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authorHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2009-03-27 16:14:38 +0100
committerHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2009-03-27 16:14:38 +0100
commitb92efa9abffc4a634cd2e7a0f81f8aa6310d67c9 (patch)
tree9847508d9b8d4e585f90db4a453bfbc3700c997e /drivers/usb
parentAdd Merisc board support (diff)
parentMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/pen... (diff)
downloadlinux-b92efa9abffc4a634cd2e7a0f81f8aa6310d67c9.tar.xz
linux-b92efa9abffc4a634cd2e7a0f81f8aa6310d67c9.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into avr32-arch
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/Kconfig1
-rw-r--r--drivers/usb/Makefile3
-rw-r--r--drivers/usb/atm/cxacru.c3
-rw-r--r--drivers/usb/class/cdc-acm.c15
-rw-r--r--drivers/usb/class/usblp.c12
-rw-r--r--drivers/usb/class/usbtmc.c4
-rw-r--r--drivers/usb/core/devices.c2
-rw-r--r--drivers/usb/core/devio.c53
-rw-r--r--drivers/usb/core/driver.c2
-rw-r--r--drivers/usb/core/endpoint.c9
-rw-r--r--drivers/usb/core/hcd-pci.c112
-rw-r--r--drivers/usb/core/hcd.c33
-rw-r--r--drivers/usb/core/hcd.h2
-rw-r--r--drivers/usb/core/hub.c38
-rw-r--r--drivers/usb/core/inode.c1
-rw-r--r--drivers/usb/core/message.c62
-rw-r--r--drivers/usb/core/quirks.c4
-rw-r--r--drivers/usb/core/sysfs.c4
-rw-r--r--drivers/usb/core/urb.c4
-rw-r--r--drivers/usb/core/usb.h6
-rw-r--r--drivers/usb/gadget/Kconfig2
-rw-r--r--drivers/usb/gadget/amd5536udc.c2
-rw-r--r--drivers/usb/gadget/atmel_usba_udc.c20
-rw-r--r--drivers/usb/gadget/cdc2.c8
-rw-r--r--drivers/usb/gadget/ci13xxx_udc.c3
-rw-r--r--drivers/usb/gadget/composite.c22
-rw-r--r--drivers/usb/gadget/dummy_hcd.c4
-rw-r--r--drivers/usb/gadget/epautoconf.c2
-rw-r--r--drivers/usb/gadget/ether.c8
-rw-r--r--drivers/usb/gadget/f_acm.c10
-rw-r--r--drivers/usb/gadget/f_ecm.c16
-rw-r--r--drivers/usb/gadget/f_loopback.c10
-rw-r--r--drivers/usb/gadget/f_obex.c12
-rw-r--r--drivers/usb/gadget/f_phonet.c8
-rw-r--r--drivers/usb/gadget/f_rndis.c12
-rw-r--r--drivers/usb/gadget/f_serial.c4
-rw-r--r--drivers/usb/gadget/f_sourcesink.c56
-rw-r--r--drivers/usb/gadget/f_subset.c14
-rw-r--r--drivers/usb/gadget/file_storage.c35
-rw-r--r--drivers/usb/gadget/fsl_qe_udc.c46
-rw-r--r--drivers/usb/gadget/fsl_usb2_udc.c11
-rw-r--r--drivers/usb/gadget/g_zero.h4
-rw-r--r--drivers/usb/gadget/gmidi.c23
-rw-r--r--drivers/usb/gadget/goku_udc.c8
-rw-r--r--drivers/usb/gadget/imx_udc.c250
-rw-r--r--drivers/usb/gadget/imx_udc.h49
-rw-r--r--drivers/usb/gadget/inode.c4
-rw-r--r--drivers/usb/gadget/lh7a40x_udc.c16
-rw-r--r--drivers/usb/gadget/net2280.c16
-rw-r--r--drivers/usb/gadget/printer.c18
-rw-r--r--drivers/usb/gadget/pxa25x_udc.c4
-rw-r--r--drivers/usb/gadget/pxa27x_udc.c272
-rw-r--r--drivers/usb/gadget/pxa27x_udc.h10
-rw-r--r--drivers/usb/gadget/rndis.c99
-rw-r--r--drivers/usb/gadget/serial.c12
-rw-r--r--drivers/usb/gadget/u_serial.c2
-rw-r--r--drivers/usb/gadget/zero.c78
-rw-r--r--drivers/usb/host/Kconfig25
-rw-r--r--drivers/usb/host/Makefile6
-rw-r--r--drivers/usb/host/ehci-hcd.c38
-rw-r--r--drivers/usb/host/ehci-mem.c1
-rw-r--r--drivers/usb/host/ehci-pci.c4
-rw-r--r--drivers/usb/host/ehci-q.c35
-rw-r--r--drivers/usb/host/ehci-sched.c68
-rw-r--r--drivers/usb/host/ehci.h43
-rw-r--r--drivers/usb/host/fhci-dbg.c139
-rw-r--r--drivers/usb/host/fhci-hcd.c836
-rw-r--r--drivers/usb/host/fhci-hub.c345
-rw-r--r--drivers/usb/host/fhci-mem.c113
-rw-r--r--drivers/usb/host/fhci-q.c284
-rw-r--r--drivers/usb/host/fhci-sched.c888
-rw-r--r--drivers/usb/host/fhci-tds.c626
-rw-r--r--drivers/usb/host/fhci.h607
-rw-r--r--drivers/usb/host/hwa-hc.c3
-rw-r--r--drivers/usb/host/isp116x-hcd.c2
-rw-r--r--drivers/usb/host/isp116x.h8
-rw-r--r--drivers/usb/host/isp1760-hcd.c25
-rw-r--r--drivers/usb/host/isp1760-hcd.h7
-rw-r--r--drivers/usb/host/isp1760-if.c95
-rw-r--r--drivers/usb/host/ohci-hcd.c13
-rw-r--r--drivers/usb/host/ohci-omap.c6
-rw-r--r--drivers/usb/host/ohci-pci.c2
-rw-r--r--drivers/usb/host/ohci-s3c2410.c6
-rw-r--r--drivers/usb/host/oxu210hp-hcd.c24
-rw-r--r--drivers/usb/host/oxu210hp.h8
-rw-r--r--drivers/usb/host/pci-quirks.c2
-rw-r--r--drivers/usb/host/r8a66597-hcd.c118
-rw-r--r--drivers/usb/host/r8a66597.h2
-rw-r--r--drivers/usb/host/sl811-hcd.c4
-rw-r--r--drivers/usb/host/uhci-debug.c4
-rw-r--r--drivers/usb/host/uhci-hcd.c2
-rw-r--r--drivers/usb/host/uhci-hcd.h10
-rw-r--r--drivers/usb/host/uhci-q.c21
-rw-r--r--drivers/usb/host/whci/asl.c13
-rw-r--r--drivers/usb/host/whci/hw.c15
-rw-r--r--drivers/usb/host/whci/pzl.c13
-rw-r--r--drivers/usb/host/whci/whcd.h1
-rw-r--r--drivers/usb/image/mdc800.c9
-rw-r--r--drivers/usb/misc/Kconfig39
-rw-r--r--drivers/usb/misc/Makefile4
-rw-r--r--drivers/usb/misc/adutux.c6
-rw-r--r--drivers/usb/misc/ftdi-elan.c6
-rw-r--r--drivers/usb/misc/ldusb.c2
-rw-r--r--drivers/usb/misc/phidget.c43
-rw-r--r--drivers/usb/misc/phidget.h12
-rw-r--r--drivers/usb/misc/phidgetkit.c740
-rw-r--r--drivers/usb/misc/phidgetmotorcontrol.c465
-rw-r--r--drivers/usb/misc/phidgetservo.c375
-rw-r--r--drivers/usb/misc/vstusb.c1
-rw-r--r--drivers/usb/mon/mon_bin.c239
-rw-r--r--drivers/usb/musb/Kconfig9
-rw-r--r--drivers/usb/musb/cppi_dma.c10
-rw-r--r--drivers/usb/musb/davinci.c91
-rw-r--r--drivers/usb/musb/davinci.h23
-rw-r--r--drivers/usb/musb/musb_core.c20
-rw-r--r--drivers/usb/musb/musb_core.h5
-rw-r--r--drivers/usb/musb/musb_gadget.c10
-rw-r--r--drivers/usb/musb/musb_host.c237
-rw-r--r--drivers/usb/musb/musb_virthub.c2
-rw-r--r--drivers/usb/musb/tusb6010_omap.c4
-rw-r--r--drivers/usb/otg/Kconfig14
-rw-r--r--drivers/usb/otg/Makefile1
-rw-r--r--drivers/usb/otg/gpio_vbus.c42
-rw-r--r--drivers/usb/otg/nop-usb-xceiv.c180
-rw-r--r--drivers/usb/otg/twl4030-usb.c73
-rw-r--r--drivers/usb/serial/Kconfig28
-rw-r--r--drivers/usb/serial/Makefile4
-rw-r--r--drivers/usb/serial/aircable.c4
-rw-r--r--drivers/usb/serial/ch341.c396
-rw-r--r--drivers/usb/serial/cp210x.c (renamed from drivers/usb/serial/cp2101.c)164
-rw-r--r--drivers/usb/serial/ftdi_sio.c41
-rw-r--r--drivers/usb/serial/ftdi_sio.h32
-rw-r--r--drivers/usb/serial/generic.c9
-rw-r--r--drivers/usb/serial/ipaq.c43
-rw-r--r--drivers/usb/serial/keyspan.c2
-rw-r--r--drivers/usb/serial/opticon.c215
-rw-r--r--drivers/usb/serial/option.c206
-rw-r--r--drivers/usb/serial/qcserial.c147
-rw-r--r--drivers/usb/serial/symbolserial.c399
-rw-r--r--drivers/usb/serial/ti_usb_3410_5052.c13
-rw-r--r--drivers/usb/serial/ti_usb_3410_5052.h4
-rw-r--r--drivers/usb/serial/usb-serial.c20
-rw-r--r--drivers/usb/storage/Kconfig48
-rw-r--r--drivers/usb/storage/Makefile41
-rw-r--r--drivers/usb/storage/alauda.c192
-rw-r--r--drivers/usb/storage/alauda.h100
-rw-r--r--drivers/usb/storage/cypress_atacb.c106
-rw-r--r--drivers/usb/storage/datafab.c104
-rw-r--r--drivers/usb/storage/datafab.h40
-rw-r--r--drivers/usb/storage/freecom.c99
-rw-r--r--drivers/usb/storage/isd200.c97
-rw-r--r--drivers/usb/storage/jumpshot.c103
-rw-r--r--drivers/usb/storage/jumpshot.h39
-rw-r--r--drivers/usb/storage/karma.c100
-rw-r--r--drivers/usb/storage/karma.h7
-rw-r--r--drivers/usb/storage/libusual.c33
-rw-r--r--drivers/usb/storage/onetouch.c94
-rw-r--r--drivers/usb/storage/onetouch.h9
-rw-r--r--drivers/usb/storage/protocol.c3
-rw-r--r--drivers/usb/storage/scsiglue.c10
-rw-r--r--drivers/usb/storage/sddr09.c147
-rw-r--r--drivers/usb/storage/sddr09.h38
-rw-r--r--drivers/usb/storage/sddr55.c99
-rw-r--r--drivers/usb/storage/shuttle_usbat.c202
-rw-r--r--drivers/usb/storage/shuttle_usbat.h123
-rw-r--r--drivers/usb/storage/transport.c46
-rw-r--r--drivers/usb/storage/unusual_alauda.h (renamed from drivers/usb/storage/freecom.h)29
-rw-r--r--drivers/usb/storage/unusual_cypress.h34
-rw-r--r--drivers/usb/storage/unusual_datafab.h98
-rw-r--r--drivers/usb/storage/unusual_devs.h380
-rw-r--r--drivers/usb/storage/unusual_freecom.h (renamed from drivers/usb/storage/cypress_atacb.h)19
-rw-r--r--drivers/usb/storage/unusual_isd200.h57
-rw-r--r--drivers/usb/storage/unusual_jumpshot.h (renamed from drivers/usb/storage/sddr55.h)23
-rw-r--r--drivers/usb/storage/unusual_karma.h (renamed from drivers/usb/storage/isd200.h)21
-rw-r--r--drivers/usb/storage/unusual_onetouch.h36
-rw-r--r--drivers/usb/storage/unusual_sddr09.h56
-rw-r--r--drivers/usb/storage/unusual_sddr55.h44
-rw-r--r--drivers/usb/storage/unusual_usbat.h43
-rw-r--r--drivers/usb/storage/usb.c344
-rw-r--r--drivers/usb/storage/usb.h21
-rw-r--r--drivers/usb/storage/usual-tables.c116
-rw-r--r--drivers/usb/usb-skeleton.c6
-rw-r--r--drivers/usb/wusbcore/cbaf.c3
-rw-r--r--drivers/usb/wusbcore/devconnect.c3
-rw-r--r--drivers/usb/wusbcore/rh.c3
-rw-r--r--drivers/usb/wusbcore/security.c2
-rw-r--r--drivers/usb/wusbcore/wa-xfer.c4
187 files changed, 9527 insertions, 4086 deletions
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index 83babb0a1df7..c6c816b7ecb5 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -47,6 +47,7 @@ config USB_ARCH_HAS_OHCI
default y if CPU_SUBTYPE_SH7720
default y if CPU_SUBTYPE_SH7721
default y if CPU_SUBTYPE_SH7763
+ default y if CPU_SUBTYPE_SH7786
# more:
default PCI
diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile
index 8b7c419b876e..89299a5ce168 100644
--- a/drivers/usb/Makefile
+++ b/drivers/usb/Makefile
@@ -11,12 +11,15 @@ obj-$(CONFIG_USB_MON) += mon/
obj-$(CONFIG_PCI) += host/
obj-$(CONFIG_USB_EHCI_HCD) += host/
obj-$(CONFIG_USB_ISP116X_HCD) += host/
+obj-$(CONFIG_USB_ISP1760_HCD) += host/
obj-$(CONFIG_USB_OHCI_HCD) += host/
obj-$(CONFIG_USB_UHCI_HCD) += host/
+obj-$(CONFIG_USB_FHCI_HCD) += host/
obj-$(CONFIG_USB_SL811_HCD) += host/
obj-$(CONFIG_USB_U132_HCD) += host/
obj-$(CONFIG_USB_R8A66597_HCD) += host/
obj-$(CONFIG_USB_HWA_HCD) += host/
+obj-$(CONFIG_USB_ISP1760_HCD) += host/
obj-$(CONFIG_USB_C67X00_HCD) += c67x00/
diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c
index 5ed4ae07bac1..6789089e2461 100644
--- a/drivers/usb/atm/cxacru.c
+++ b/drivers/usb/atm/cxacru.c
@@ -485,7 +485,7 @@ static int cxacru_cm(struct cxacru_data *instance, enum cxacru_cm_request cm,
usb_err(instance->usbatm, "requested transfer size too large (%d, %d)\n",
wbuflen, rbuflen);
ret = -ENOMEM;
- goto fail;
+ goto err;
}
mutex_lock(&instance->cm_serialize);
@@ -565,6 +565,7 @@ static int cxacru_cm(struct cxacru_data *instance, enum cxacru_cm_request cm,
dbg("cm %#x", cm);
fail:
mutex_unlock(&instance->cm_serialize);
+err:
return ret;
}
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 00b47ea24f86..b3d5a23ab56f 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1349,6 +1349,9 @@ static struct usb_device_id acm_ids[] = {
{ USB_DEVICE(0x0e8d, 0x0003), /* FIREFLY, MediaTek Inc; andrey.arapov@gmail.com */
.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
},
+ { USB_DEVICE(0x0e8d, 0x3329), /* MediaTek Inc GPS */
+ .driver_info = NO_UNION_NORMAL, /* has no union descriptor */
+ },
{ USB_DEVICE(0x0482, 0x0203), /* KYOCERA AH-K3001V */
.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
},
@@ -1370,6 +1373,18 @@ static struct usb_device_id acm_ids[] = {
{ USB_DEVICE(0x0572, 0x1321), /* Conexant USB MODEM CX93010 */
.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
},
+ { USB_DEVICE(0x0572, 0x1324), /* Conexant USB MODEM RD02-D400 */
+ .driver_info = NO_UNION_NORMAL, /* has no union descriptor */
+ },
+ { USB_DEVICE(0x22b8, 0x6425), /* Motorola MOTOMAGX phones */
+ },
+ { USB_DEVICE(0x0572, 0x1329), /* Hummingbird huc56s (Conexant) */
+ .driver_info = NO_UNION_NORMAL, /* union descriptor misplaced on
+ data interface instead of
+ communications interface.
+ Maybe we should define a new
+ quirk for this. */
+ },
/* control interfaces with various AT-command sets */
{ USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM,
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index b5775af3ba26..d2747a49b974 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -226,6 +226,7 @@ static const struct quirk_printer_struct quirk_printers[] = {
{ 0x0409, 0xf0be, USBLP_QUIRK_BIDIR }, /* NEC Picty920 (HP OEM) */
{ 0x0409, 0xf1be, USBLP_QUIRK_BIDIR }, /* NEC Picty800 (HP OEM) */
{ 0x0482, 0x0010, USBLP_QUIRK_BIDIR }, /* Kyocera Mita FS 820, by zut <kernel@zut.de> */
+ { 0x04f9, 0x000d, USBLP_QUIRK_BIDIR }, /* Brother Industries, Ltd HL-1440 Laser Printer */
{ 0x04b8, 0x0202, USBLP_QUIRK_BAD_CLASS }, /* Seiko Epson Receipt Printer M129C */
{ 0, 0 }
};
@@ -879,16 +880,19 @@ static int usblp_wwait(struct usblp *usblp, int nonblock)
if (rc <= 0)
break;
- if (usblp->flags & LP_ABORT) {
- if (schedule_timeout(msecs_to_jiffies(5000)) == 0) {
+ if (schedule_timeout(msecs_to_jiffies(1500)) == 0) {
+ if (usblp->flags & LP_ABORT) {
err = usblp_check_status(usblp, err);
if (err == 1) { /* Paper out */
rc = -ENOSPC;
break;
}
+ } else {
+ /* Prod the printer, Gentoo#251237. */
+ mutex_lock(&usblp->mut);
+ usblp_read_status(usblp, usblp->statusbuf);
+ mutex_unlock(&usblp->mut);
}
- } else {
- schedule();
}
}
set_current_state(TASK_RUNNING);
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 0f5c05f6f9df..c40a9b284cc9 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -50,6 +50,7 @@
static struct usb_device_id usbtmc_devices[] = {
{ USB_INTERFACE_INFO(USB_CLASS_APP_SPEC, 3, 0), },
+ { USB_INTERFACE_INFO(USB_CLASS_APP_SPEC, 3, 1), },
{ 0, } /* terminating entry */
};
MODULE_DEVICE_TABLE(usb, usbtmc_devices);
@@ -106,12 +107,13 @@ static int usbtmc_open(struct inode *inode, struct file *filp)
{
struct usb_interface *intf;
struct usbtmc_device_data *data;
- int retval = -ENODEV;
+ int retval = 0;
intf = usb_find_interface(&usbtmc_driver, iminor(inode));
if (!intf) {
printk(KERN_ERR KBUILD_MODNAME
": can not find device for minor %d", iminor(inode));
+ retval = -ENODEV;
goto exit;
}
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
index 6ec38175a817..73c108d117b4 100644
--- a/drivers/usb/core/devices.c
+++ b/drivers/usb/core/devices.c
@@ -187,7 +187,7 @@ static char *usb_dump_endpoint_descriptor(int speed, char *start, char *end,
}
/* this isn't checking for illegal values */
- switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
+ switch (usb_endpoint_type(desc)) {
case USB_ENDPOINT_XFER_CONTROL:
type = "Ctrl";
if (speed == USB_SPEED_HIGH) /* uframes per NAK */
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 26fece124e0e..df3c539f652a 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -104,7 +104,7 @@ MODULE_PARM_DESC(usbfs_snoop, "true to log all usbfs traffic");
#define MAX_USBFS_BUFFER_SIZE 16384
-static inline int connected(struct dev_state *ps)
+static int connected(struct dev_state *ps)
{
return (!list_empty(&ps->list) &&
ps->dev->state != USB_STATE_NOTATTACHED);
@@ -248,7 +248,7 @@ static void free_async(struct async *as)
kfree(as);
}
-static inline void async_newpending(struct async *as)
+static void async_newpending(struct async *as)
{
struct dev_state *ps = as->ps;
unsigned long flags;
@@ -258,7 +258,7 @@ static inline void async_newpending(struct async *as)
spin_unlock_irqrestore(&ps->lock, flags);
}
-static inline void async_removepending(struct async *as)
+static void async_removepending(struct async *as)
{
struct dev_state *ps = as->ps;
unsigned long flags;
@@ -268,7 +268,7 @@ static inline void async_removepending(struct async *as)
spin_unlock_irqrestore(&ps->lock, flags);
}
-static inline struct async *async_getcompleted(struct dev_state *ps)
+static struct async *async_getcompleted(struct dev_state *ps)
{
unsigned long flags;
struct async *as = NULL;
@@ -283,7 +283,7 @@ static inline struct async *async_getcompleted(struct dev_state *ps)
return as;
}
-static inline struct async *async_getpending(struct dev_state *ps,
+static struct async *async_getpending(struct dev_state *ps,
void __user *userurb)
{
unsigned long flags;
@@ -302,7 +302,7 @@ static inline struct async *async_getpending(struct dev_state *ps,
static void snoop_urb(struct urb *urb, void __user *userurb)
{
- int j;
+ unsigned j;
unsigned char *data = urb->transfer_buffer;
if (!usbfs_snoop)
@@ -311,9 +311,9 @@ static void snoop_urb(struct urb *urb, void __user *userurb)
dev_info(&urb->dev->dev, "direction=%s\n",
usb_urb_dir_in(urb) ? "IN" : "OUT");
dev_info(&urb->dev->dev, "userurb=%p\n", userurb);
- dev_info(&urb->dev->dev, "transfer_buffer_length=%d\n",
+ dev_info(&urb->dev->dev, "transfer_buffer_length=%u\n",
urb->transfer_buffer_length);
- dev_info(&urb->dev->dev, "actual_length=%d\n", urb->actual_length);
+ dev_info(&urb->dev->dev, "actual_length=%u\n", urb->actual_length);
dev_info(&urb->dev->dev, "data: ");
for (j = 0; j < urb->transfer_buffer_length; ++j)
printk("%02x ", data[j]);
@@ -359,11 +359,6 @@ static void destroy_async(struct dev_state *ps, struct list_head *list)
spin_lock_irqsave(&ps->lock, flags);
}
spin_unlock_irqrestore(&ps->lock, flags);
- as = async_getcompleted(ps);
- while (as) {
- free_async(as);
- as = async_getcompleted(ps);
- }
}
static void destroy_async_on_interface(struct dev_state *ps,
@@ -381,7 +376,7 @@ static void destroy_async_on_interface(struct dev_state *ps,
destroy_async(ps, &hitlist);
}
-static inline void destroy_all_async(struct dev_state *ps)
+static void destroy_all_async(struct dev_state *ps)
{
destroy_async(ps, &ps->async_pending);
}
@@ -530,7 +525,8 @@ static int check_ctrlrecip(struct dev_state *ps, unsigned int requesttype,
{
int ret = 0;
- if (ps->dev->state != USB_STATE_ADDRESS
+ if (ps->dev->state != USB_STATE_UNAUTHENTICATED
+ && ps->dev->state != USB_STATE_ADDRESS
&& ps->dev->state != USB_STATE_CONFIGURED)
return -EHOSTUNREACH;
if (USB_TYPE_VENDOR == (USB_TYPE_MASK & requesttype))
@@ -643,6 +639,7 @@ static int usbdev_release(struct inode *inode, struct file *file)
struct dev_state *ps = file->private_data;
struct usb_device *dev = ps->dev;
unsigned int ifnum;
+ struct async *as;
usb_lock_device(dev);
@@ -661,6 +658,12 @@ static int usbdev_release(struct inode *inode, struct file *file)
usb_unlock_device(dev);
usb_put_dev(dev);
put_pid(ps->disc_pid);
+
+ as = async_getcompleted(ps);
+ while (as) {
+ free_async(as);
+ as = async_getcompleted(ps);
+ }
kfree(ps);
return 0;
}
@@ -1700,7 +1703,7 @@ const struct file_operations usbdev_file_operations = {
.release = usbdev_release,
};
-void usb_fs_classdev_common_remove(struct usb_device *udev)
+static void usbdev_remove(struct usb_device *udev)
{
struct dev_state *ps;
struct siginfo sinfo;
@@ -1742,10 +1745,15 @@ static void usb_classdev_remove(struct usb_device *dev)
{
if (dev->usb_classdev)
device_unregister(dev->usb_classdev);
- usb_fs_classdev_common_remove(dev);
}
-static int usb_classdev_notify(struct notifier_block *self,
+#else
+#define usb_classdev_add(dev) 0
+#define usb_classdev_remove(dev) do {} while (0)
+
+#endif
+
+static int usbdev_notify(struct notifier_block *self,
unsigned long action, void *dev)
{
switch (action) {
@@ -1755,15 +1763,15 @@ static int usb_classdev_notify(struct notifier_block *self,
break;
case USB_DEVICE_REMOVE:
usb_classdev_remove(dev);
+ usbdev_remove(dev);
break;
}
return NOTIFY_OK;
}
static struct notifier_block usbdev_nb = {
- .notifier_call = usb_classdev_notify,
+ .notifier_call = usbdev_notify,
};
-#endif
static struct cdev usb_device_cdev;
@@ -1798,9 +1806,8 @@ int __init usb_devio_init(void)
* to /sys/dev
*/
usb_classdev_class->dev_kobj = NULL;
-
- usb_register_notify(&usbdev_nb);
#endif
+ usb_register_notify(&usbdev_nb);
out:
return retval;
@@ -1811,8 +1818,8 @@ error_cdev:
void usb_devio_cleanup(void)
{
-#ifdef CONFIG_USB_DEVICE_CLASS
usb_unregister_notify(&usbdev_nb);
+#ifdef CONFIG_USB_DEVICE_CLASS
class_destroy(usb_classdev_class);
#endif
cdev_del(&usb_device_cdev);
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index 98760553bc95..d0a21a5f8201 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -284,7 +284,7 @@ static int usb_unbind_interface(struct device *dev)
* supports "soft" unbinding.
*/
if (!driver->soft_unbind)
- usb_disable_interface(udev, intf);
+ usb_disable_interface(udev, intf, false);
driver->disconnect(intf);
usb_cancel_queued_reset(intf);
diff --git a/drivers/usb/core/endpoint.c b/drivers/usb/core/endpoint.c
index e1710f260b4f..40dee2ac0133 100644
--- a/drivers/usb/core/endpoint.c
+++ b/drivers/usb/core/endpoint.c
@@ -66,7 +66,7 @@ static ssize_t show_ep_type(struct device *dev, struct device_attribute *attr,
struct ep_device *ep = to_ep_device(dev);
char *type = "unknown";
- switch (ep->desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
+ switch (usb_endpoint_type(ep->desc)) {
case USB_ENDPOINT_XFER_CONTROL:
type = "Control";
break;
@@ -94,7 +94,7 @@ static ssize_t show_ep_interval(struct device *dev,
in = (ep->desc->bEndpointAddress & USB_DIR_IN);
- switch (ep->desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
+ switch (usb_endpoint_type(ep->desc)) {
case USB_ENDPOINT_XFER_CONTROL:
if (ep->udev->speed == USB_SPEED_HIGH) /* uframes per NAK */
interval = ep->desc->bInterval;
@@ -131,10 +131,9 @@ static ssize_t show_ep_direction(struct device *dev,
struct ep_device *ep = to_ep_device(dev);
char *direction;
- if ((ep->desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
- USB_ENDPOINT_XFER_CONTROL)
+ if (usb_endpoint_xfer_control(ep->desc))
direction = "both";
- else if (ep->desc->bEndpointAddress & USB_DIR_IN)
+ else if (usb_endpoint_dir_in(ep->desc))
direction = "in";
else
direction = "out";
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index 507741ed4482..a4301dc02d27 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -128,7 +128,6 @@ int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
}
pci_set_master(dev);
- device_set_wakeup_enable(&dev->dev, 1);
retval = usb_add_hcd(hcd, dev->irq, IRQF_DISABLED | IRQF_SHARED);
if (retval != 0)
@@ -201,6 +200,7 @@ int usb_hcd_pci_suspend(struct pci_dev *dev, pm_message_t message)
struct usb_hcd *hcd = pci_get_drvdata(dev);
int retval = 0;
int wake, w;
+ int has_pci_pm;
/* Root hub suspend should have stopped all downstream traffic,
* and all bus master traffic. And done so for both the interface
@@ -230,6 +230,15 @@ int usb_hcd_pci_suspend(struct pci_dev *dev, pm_message_t message)
synchronize_irq(dev->irq);
+ /* Downstream ports from this root hub should already be quiesced, so
+ * there will be no DMA activity. Now we can shut down the upstream
+ * link (except maybe for PME# resume signaling) and enter some PCI
+ * low power state, if the hardware allows.
+ */
+ pci_disable_device(dev);
+
+ pci_save_state(dev);
+
/* Don't fail on error to enable wakeup. We rely on pci code
* to reject requests the hardware can't implement, rather
* than coding the same thing.
@@ -241,35 +250,6 @@ int usb_hcd_pci_suspend(struct pci_dev *dev, pm_message_t message)
wake = w;
dev_dbg(&dev->dev, "wakeup: %d\n", wake);
- /* Downstream ports from this root hub should already be quiesced, so
- * there will be no DMA activity. Now we can shut down the upstream
- * link (except maybe for PME# resume signaling) and enter some PCI
- * low power state, if the hardware allows.
- */
- pci_disable_device(dev);
- done:
- return retval;
-}
-EXPORT_SYMBOL_GPL(usb_hcd_pci_suspend);
-
-/**
- * usb_hcd_pci_suspend_late - suspend a PCI-based HCD after IRQs are disabled
- * @dev: USB Host Controller being suspended
- * @message: Power Management message describing this state transition
- *
- * Store this function in the HCD's struct pci_driver as .suspend_late.
- */
-int usb_hcd_pci_suspend_late(struct pci_dev *dev, pm_message_t message)
-{
- int retval = 0;
- int has_pci_pm;
-
- /* We might already be suspended (runtime PM -- not yet written) */
- if (dev->current_state != PCI_D0)
- goto done;
-
- pci_save_state(dev);
-
/* Don't change state if we don't need to */
if (message.event == PM_EVENT_FREEZE ||
message.event == PM_EVENT_PRETHAW) {
@@ -315,18 +295,18 @@ int usb_hcd_pci_suspend_late(struct pci_dev *dev, pm_message_t message)
done:
return retval;
}
-EXPORT_SYMBOL_GPL(usb_hcd_pci_suspend_late);
+EXPORT_SYMBOL_GPL(usb_hcd_pci_suspend);
/**
- * usb_hcd_pci_resume_early - resume a PCI-based HCD before IRQs are enabled
+ * usb_hcd_pci_resume - power management resume of a PCI-based HCD
* @dev: USB Host Controller being resumed
*
- * Store this function in the HCD's struct pci_driver as .resume_early.
+ * Store this function in the HCD's struct pci_driver as .resume.
*/
-int usb_hcd_pci_resume_early(struct pci_dev *dev)
+int usb_hcd_pci_resume(struct pci_dev *dev)
{
- int retval = 0;
- pci_power_t state = dev->current_state;
+ struct usb_hcd *hcd;
+ int retval;
#ifdef CONFIG_PPC_PMAC
/* Reenable ASIC clocks for USB */
@@ -340,63 +320,7 @@ int usb_hcd_pci_resume_early(struct pci_dev *dev)
}
#endif
- /* NOTE: chip docs cover clean "real suspend" cases (what Linux
- * calls "standby", "suspend to RAM", and so on). There are also
- * dirty cases when swsusp fakes a suspend in "shutdown" mode.
- */
- if (state != PCI_D0) {
-#ifdef DEBUG
- int pci_pm;
- u16 pmcr;
-
- pci_pm = pci_find_capability(dev, PCI_CAP_ID_PM);
- pci_read_config_word(dev, pci_pm + PCI_PM_CTRL, &pmcr);
- pmcr &= PCI_PM_CTRL_STATE_MASK;
- if (pmcr) {
- /* Clean case: power to USB and to HC registers was
- * maintained; remote wakeup is easy.
- */
- dev_dbg(&dev->dev, "resume from PCI D%d\n", pmcr);
- } else {
- /* Clean: HC lost Vcc power, D0 uninitialized
- * + Vaux may have preserved port and transceiver
- * state ... for remote wakeup from D3cold
- * + or not; HCD must reinit + re-enumerate
- *
- * Dirty: D0 semi-initialized cases with swsusp
- * + after BIOS init
- * + after Linux init (HCD statically linked)
- */
- dev_dbg(&dev->dev, "resume from previous PCI D%d\n",
- state);
- }
-#endif
-
- retval = pci_set_power_state(dev, PCI_D0);
- } else {
- /* Same basic cases: clean (powered/not), dirty */
- dev_dbg(&dev->dev, "PCI legacy resume\n");
- }
-
- if (retval < 0)
- dev_err(&dev->dev, "can't resume: %d\n", retval);
- else
- pci_restore_state(dev);
-
- return retval;
-}
-EXPORT_SYMBOL_GPL(usb_hcd_pci_resume_early);
-
-/**
- * usb_hcd_pci_resume - power management resume of a PCI-based HCD
- * @dev: USB Host Controller being resumed
- *
- * Store this function in the HCD's struct pci_driver as .resume.
- */
-int usb_hcd_pci_resume(struct pci_dev *dev)
-{
- struct usb_hcd *hcd;
- int retval;
+ pci_restore_state(dev);
hcd = pci_get_drvdata(dev);
if (hcd->state != HC_STATE_SUSPENDED) {
@@ -405,6 +329,8 @@ int usb_hcd_pci_resume(struct pci_dev *dev)
return 0;
}
+ pci_enable_wake(dev, PCI_D0, false);
+
retval = pci_enable_device(dev);
if (retval < 0) {
dev_err(&dev->dev, "can't re-enable after resume, %d!\n",
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 3c711db55d86..81fa8506825d 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -279,9 +279,9 @@ static const u8 hs_rh_config_descriptor [] = {
* helper routine for returning string descriptors in UTF-16LE
* input can actually be ISO-8859-1; ASCII is its 7-bit subset
*/
-static int ascii2utf (char *s, u8 *utf, int utfmax)
+static unsigned ascii2utf(char *s, u8 *utf, int utfmax)
{
- int retval;
+ unsigned retval;
for (retval = 0; *s && utfmax > 1; utfmax -= 2, retval += 2) {
*utf++ = *s++;
@@ -304,19 +304,15 @@ static int ascii2utf (char *s, u8 *utf, int utfmax)
* Produces either a manufacturer, product or serial number string for the
* virtual root hub device.
*/
-static int rh_string (
- int id,
- struct usb_hcd *hcd,
- u8 *data,
- int len
-) {
+static unsigned rh_string(int id, struct usb_hcd *hcd, u8 *data, unsigned len)
+{
char buf [100];
// language ids
if (id == 0) {
buf[0] = 4; buf[1] = 3; /* 4 bytes string data */
buf[2] = 0x09; buf[3] = 0x04; /* MSFT-speak for "en-us" */
- len = min (len, 4);
+ len = min_t(unsigned, len, 4);
memcpy (data, buf, len);
return len;
@@ -332,10 +328,7 @@ static int rh_string (
} else if (id == 3) {
snprintf (buf, sizeof buf, "%s %s %s", init_utsname()->sysname,
init_utsname()->release, hcd->driver->description);
-
- // unsupported IDs --> "protocol stall"
- } else
- return -EPIPE;
+ }
switch (len) { /* All cases fall through */
default:
@@ -360,9 +353,8 @@ static int rh_call_control (struct usb_hcd *hcd, struct urb *urb)
u8 tbuf [sizeof (struct usb_hub_descriptor)]
__attribute__((aligned(4)));
const u8 *bufp = tbuf;
- int len = 0;
+ unsigned len = 0;
int status;
- int n;
u8 patch_wakeup = 0;
u8 patch_protocol = 0;
@@ -456,10 +448,11 @@ static int rh_call_control (struct usb_hcd *hcd, struct urb *urb)
patch_wakeup = 1;
break;
case USB_DT_STRING << 8:
- n = rh_string (wValue & 0xff, hcd, ubuf, wLength);
- if (n < 0)
+ if ((wValue & 0xff) < 4)
+ urb->actual_length = rh_string(wValue & 0xff,
+ hcd, ubuf, wLength);
+ else /* unsupported IDs --> "protocol stall" */
goto error;
- urb->actual_length = n;
break;
default:
goto error;
@@ -629,7 +622,7 @@ static int rh_queue_status (struct usb_hcd *hcd, struct urb *urb)
{
int retval;
unsigned long flags;
- int len = 1 + (urb->dev->maxchild / 8);
+ unsigned len = 1 + (urb->dev->maxchild / 8);
spin_lock_irqsave (&hcd_root_hub_lock, flags);
if (hcd->status_urb || urb->transfer_buffer_length < len) {
@@ -901,7 +894,7 @@ static int register_root_hub(struct usb_hcd *hcd)
mutex_lock(&usb_bus_list_lock);
- usb_dev->ep0.desc.wMaxPacketSize = __constant_cpu_to_le16(64);
+ usb_dev->ep0.desc.wMaxPacketSize = cpu_to_le16(64);
retval = usb_get_device_descriptor(usb_dev, USB_DT_DEVICE_SIZE);
if (retval != sizeof usb_dev->descriptor) {
mutex_unlock(&usb_bus_list_lock);
diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h
index 572d2cf46e8d..f750eb1ab595 100644
--- a/drivers/usb/core/hcd.h
+++ b/drivers/usb/core/hcd.h
@@ -257,8 +257,6 @@ extern void usb_hcd_pci_remove(struct pci_dev *dev);
#ifdef CONFIG_PM
extern int usb_hcd_pci_suspend(struct pci_dev *dev, pm_message_t msg);
-extern int usb_hcd_pci_suspend_late(struct pci_dev *dev, pm_message_t msg);
-extern int usb_hcd_pci_resume_early(struct pci_dev *dev);
extern int usb_hcd_pci_resume(struct pci_dev *dev);
#endif /* CONFIG_PM */
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 94d5ee263c20..be86ae3f4088 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -392,7 +392,7 @@ static void hub_irq(struct urb *urb)
{
struct usb_hub *hub = urb->context;
int status = urb->status;
- int i;
+ unsigned i;
unsigned long bits;
switch (status) {
@@ -1305,6 +1305,7 @@ void usb_set_device_state(struct usb_device *udev,
recursively_mark_NOTATTACHED(udev);
spin_unlock_irqrestore(&device_state_lock, flags);
}
+EXPORT_SYMBOL_GPL(usb_set_device_state);
/*
* WUSB devices are simple: they have no hubs behind, so the mapping
@@ -2382,8 +2383,8 @@ static int hub_port_debounce(struct usb_hub *hub, int port1)
void usb_ep0_reinit(struct usb_device *udev)
{
- usb_disable_endpoint(udev, 0 + USB_DIR_IN);
- usb_disable_endpoint(udev, 0 + USB_DIR_OUT);
+ usb_disable_endpoint(udev, 0 + USB_DIR_IN, true);
+ usb_disable_endpoint(udev, 0 + USB_DIR_OUT, true);
usb_enable_endpoint(udev, &udev->ep0, true);
}
EXPORT_SYMBOL_GPL(usb_ep0_reinit);
@@ -2471,20 +2472,20 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
*/
switch (udev->speed) {
case USB_SPEED_VARIABLE: /* fixed at 512 */
- udev->ep0.desc.wMaxPacketSize = __constant_cpu_to_le16(512);
+ udev->ep0.desc.wMaxPacketSize = cpu_to_le16(512);
break;
case USB_SPEED_HIGH: /* fixed at 64 */
- udev->ep0.desc.wMaxPacketSize = __constant_cpu_to_le16(64);
+ udev->ep0.desc.wMaxPacketSize = cpu_to_le16(64);
break;
case USB_SPEED_FULL: /* 8, 16, 32, or 64 */
/* to determine the ep0 maxpacket size, try to read
* the device descriptor to get bMaxPacketSize0 and
* then correct our initial guess.
*/
- udev->ep0.desc.wMaxPacketSize = __constant_cpu_to_le16(64);
+ udev->ep0.desc.wMaxPacketSize = cpu_to_le16(64);
break;
case USB_SPEED_LOW: /* fixed at 8 */
- udev->ep0.desc.wMaxPacketSize = __constant_cpu_to_le16(8);
+ udev->ep0.desc.wMaxPacketSize = cpu_to_le16(8);
break;
default:
goto fail;
@@ -3392,10 +3393,10 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
udev->descriptor = descriptor; /* for disconnect() calls */
goto re_enumerate;
}
-
+
+ /* Restore the device's previous configuration */
if (!udev->actconfig)
goto done;
-
ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
USB_REQ_SET_CONFIGURATION, 0,
udev->actconfig->desc.bConfigurationValue, 0,
@@ -3408,16 +3409,25 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
}
usb_set_device_state(udev, USB_STATE_CONFIGURED);
+ /* Put interfaces back into the same altsettings as before.
+ * Don't bother to send the Set-Interface request for interfaces
+ * that were already in altsetting 0; besides being unnecessary,
+ * many devices can't handle it. Instead just reset the host-side
+ * endpoint state.
+ */
for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) {
struct usb_interface *intf = udev->actconfig->interface[i];
struct usb_interface_descriptor *desc;
- /* set_interface resets host side toggle even
- * for altsetting zero. the interface may have no driver.
- */
desc = &intf->cur_altsetting->desc;
- ret = usb_set_interface(udev, desc->bInterfaceNumber,
- desc->bAlternateSetting);
+ if (desc->bAlternateSetting == 0) {
+ usb_disable_interface(udev, intf, true);
+ usb_enable_interface(udev, intf, true);
+ ret = 0;
+ } else {
+ ret = usb_set_interface(udev, desc->bInterfaceNumber,
+ desc->bAlternateSetting);
+ }
if (ret < 0) {
dev_err(&udev->dev, "failed to restore interface %d "
"altsetting %d (error=%d)\n",
diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c
index 2a129cb7bb56..dff5760a37f6 100644
--- a/drivers/usb/core/inode.c
+++ b/drivers/usb/core/inode.c
@@ -717,7 +717,6 @@ static void usbfs_remove_device(struct usb_device *dev)
fs_remove_file (dev->usbfs_dentry);
dev->usbfs_dentry = NULL;
}
- usb_fs_classdev_common_remove(dev);
}
static int usbfs_notify(struct notifier_block *self, unsigned long action, void *dev)
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index de51667dd64d..30a0690f3683 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -59,7 +59,7 @@ static int usb_start_wait_urb(struct urb *urb, int timeout, int *actual_length)
retval = (ctx.status == -ENOENT ? -ETIMEDOUT : ctx.status);
dev_dbg(&urb->dev->dev,
- "%s timed out on ep%d%s len=%d/%d\n",
+ "%s timed out on ep%d%s len=%u/%u\n",
current->comm,
usb_endpoint_num(&urb->ep->desc),
usb_urb_dir_in(urb) ? "in" : "out",
@@ -653,7 +653,7 @@ int usb_get_descriptor(struct usb_device *dev, unsigned char type,
if (result <= 0 && result != -ETIMEDOUT)
continue;
if (result > 1 && ((u8 *)buf)[1] != type) {
- result = -EPROTO;
+ result = -ENODATA;
continue;
}
break;
@@ -696,8 +696,13 @@ static int usb_get_string(struct usb_device *dev, unsigned short langid,
USB_REQ_GET_DESCRIPTOR, USB_DIR_IN,
(USB_DT_STRING << 8) + index, langid, buf, size,
USB_CTRL_GET_TIMEOUT);
- if (!(result == 0 || result == -EPIPE))
- break;
+ if (result == 0 || result == -EPIPE)
+ continue;
+ if (result > 1 && ((u8 *) buf)[1] != USB_DT_STRING) {
+ result = -ENODATA;
+ continue;
+ }
+ break;
}
return result;
}
@@ -799,18 +804,16 @@ int usb_string(struct usb_device *dev, int index, char *buf, size_t size)
dev_err(&dev->dev,
"string descriptor 0 read error: %d\n",
err);
- goto errout;
} else if (err < 4) {
dev_err(&dev->dev, "string descriptor 0 too short\n");
- err = -EINVAL;
- goto errout;
} else {
- dev->have_langid = 1;
dev->string_langid = tbuf[2] | (tbuf[3] << 8);
/* always use the first langid listed */
dev_dbg(&dev->dev, "default language 0x%04x\n",
dev->string_langid);
}
+
+ dev->have_langid = 1;
}
err = usb_string_sub(dev, dev->string_langid, index, tbuf);
@@ -1039,14 +1042,15 @@ static void remove_intf_ep_devs(struct usb_interface *intf)
* @dev: the device whose endpoint is being disabled
* @epaddr: the endpoint's address. Endpoint number for output,
* endpoint number + USB_DIR_IN for input
+ * @reset_hardware: flag to erase any endpoint state stored in the
+ * controller hardware
*
- * Deallocates hcd/hardware state for this endpoint ... and nukes all
- * pending urbs.
- *
- * If the HCD hasn't registered a disable() function, this sets the
- * endpoint's maxpacket size to 0 to prevent further submissions.
+ * Disables the endpoint for URB submission and nukes all pending URBs.
+ * If @reset_hardware is set then also deallocates hcd/hardware state
+ * for the endpoint.
*/
-void usb_disable_endpoint(struct usb_device *dev, unsigned int epaddr)
+void usb_disable_endpoint(struct usb_device *dev, unsigned int epaddr,
+ bool reset_hardware)
{
unsigned int epnum = epaddr & USB_ENDPOINT_NUMBER_MASK;
struct usb_host_endpoint *ep;
@@ -1056,15 +1060,18 @@ void usb_disable_endpoint(struct usb_device *dev, unsigned int epaddr)
if (usb_endpoint_out(epaddr)) {
ep = dev->ep_out[epnum];
- dev->ep_out[epnum] = NULL;
+ if (reset_hardware)
+ dev->ep_out[epnum] = NULL;
} else {
ep = dev->ep_in[epnum];
- dev->ep_in[epnum] = NULL;
+ if (reset_hardware)
+ dev->ep_in[epnum] = NULL;
}
if (ep) {
ep->enabled = 0;
usb_hcd_flush_endpoint(dev, ep);
- usb_hcd_disable_endpoint(dev, ep);
+ if (reset_hardware)
+ usb_hcd_disable_endpoint(dev, ep);
}
}
@@ -1072,17 +1079,21 @@ void usb_disable_endpoint(struct usb_device *dev, unsigned int epaddr)
* usb_disable_interface -- Disable all endpoints for an interface
* @dev: the device whose interface is being disabled
* @intf: pointer to the interface descriptor
+ * @reset_hardware: flag to erase any endpoint state stored in the
+ * controller hardware
*
* Disables all the endpoints for the interface's current altsetting.
*/
-void usb_disable_interface(struct usb_device *dev, struct usb_interface *intf)
+void usb_disable_interface(struct usb_device *dev, struct usb_interface *intf,
+ bool reset_hardware)
{
struct usb_host_interface *alt = intf->cur_altsetting;
int i;
for (i = 0; i < alt->desc.bNumEndpoints; ++i) {
usb_disable_endpoint(dev,
- alt->endpoint[i].desc.bEndpointAddress);
+ alt->endpoint[i].desc.bEndpointAddress,
+ reset_hardware);
}
}
@@ -1103,8 +1114,8 @@ void usb_disable_device(struct usb_device *dev, int skip_ep0)
dev_dbg(&dev->dev, "%s nuking %s URBs\n", __func__,
skip_ep0 ? "non-ep0" : "all");
for (i = skip_ep0; i < 16; ++i) {
- usb_disable_endpoint(dev, i);
- usb_disable_endpoint(dev, i + USB_DIR_IN);
+ usb_disable_endpoint(dev, i, true);
+ usb_disable_endpoint(dev, i + USB_DIR_IN, true);
}
dev->toggle[0] = dev->toggle[1] = 0;
@@ -1274,7 +1285,7 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate)
remove_intf_ep_devs(iface);
usb_remove_sysfs_intf_files(iface);
}
- usb_disable_interface(dev, iface);
+ usb_disable_interface(dev, iface, true);
iface->cur_altsetting = alt;
@@ -1353,8 +1364,8 @@ int usb_reset_configuration(struct usb_device *dev)
*/
for (i = 1; i < 16; ++i) {
- usb_disable_endpoint(dev, i);
- usb_disable_endpoint(dev, i + USB_DIR_IN);
+ usb_disable_endpoint(dev, i, true);
+ usb_disable_endpoint(dev, i + USB_DIR_IN, true);
}
config = dev->actconfig;
@@ -1706,7 +1717,8 @@ free_interfaces:
}
kfree(new_interfaces);
- if (cp->string == NULL)
+ if (cp->string == NULL &&
+ !(dev->quirks & USB_QUIRK_CONFIG_INTF_STRINGS))
cp->string = usb_cache_string(dev, cp->desc.iConfiguration);
/* Now that all the interfaces are set up, register them
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index c070b34b669d..ab93918d9207 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -54,6 +54,10 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x0638, 0x0a13), .driver_info =
USB_QUIRK_STRING_FETCH_255 },
+ /* Saitek Cyborg Gold Joystick */
+ { USB_DEVICE(0x06a3, 0x0006), .driver_info =
+ USB_QUIRK_CONFIG_INTF_STRINGS },
+
/* M-Systems Flash Disk Pioneers */
{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index 4cc2456ef3be..c66789197927 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -13,6 +13,7 @@
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/usb.h>
+#include <linux/usb/quirks.h>
#include "usb.h"
/* Active configuration fields */
@@ -813,7 +814,8 @@ int usb_create_sysfs_intf_files(struct usb_interface *intf)
if (intf->sysfs_files_created || intf->unregistering)
return 0;
- if (alt->string == NULL)
+ if (alt->string == NULL &&
+ !(udev->quirks & USB_QUIRK_CONFIG_INTF_STRINGS))
alt->string = usb_cache_string(udev, alt->desc.iInterface);
if (alt->string)
retval = device_create_file(&intf->dev, &dev_attr_interface);
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
index 58bc5e3c2560..3376055f36e7 100644
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -295,7 +295,7 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
if (!urb || urb->hcpriv || !urb->complete)
return -EINVAL;
dev = urb->dev;
- if ((!dev) || (dev->state < USB_STATE_DEFAULT))
+ if ((!dev) || (dev->state < USB_STATE_UNAUTHENTICATED))
return -ENODEV;
/* For now, get the endpoint from the pipe. Eventually drivers
@@ -370,7 +370,7 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
}
/* the I/O buffer must be mapped/unmapped, except when length=0 */
- if (urb->transfer_buffer_length < 0)
+ if (urb->transfer_buffer_length > INT_MAX)
return -EMSGSIZE;
#ifdef DEBUG
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h
index 386177867a8a..79d8a9ea559b 100644
--- a/drivers/usb/core/usb.h
+++ b/drivers/usb/core/usb.h
@@ -15,9 +15,10 @@ extern void usb_enable_endpoint(struct usb_device *dev,
struct usb_host_endpoint *ep, bool reset_toggle);
extern void usb_enable_interface(struct usb_device *dev,
struct usb_interface *intf, bool reset_toggles);
-extern void usb_disable_endpoint(struct usb_device *dev, unsigned int epaddr);
+extern void usb_disable_endpoint(struct usb_device *dev, unsigned int epaddr,
+ bool reset_hardware);
extern void usb_disable_interface(struct usb_device *dev,
- struct usb_interface *intf);
+ struct usb_interface *intf, bool reset_hardware);
extern void usb_release_interface_cache(struct kref *ref);
extern void usb_disable_device(struct usb_device *dev, int skip_ep0);
extern int usb_deauthorize_device(struct usb_device *);
@@ -151,7 +152,6 @@ extern struct usb_driver usbfs_driver;
extern const struct file_operations usbfs_devices_fops;
extern const struct file_operations usbdev_file_operations;
extern void usbfs_conn_disc_event(void);
-extern void usb_fs_classdev_common_remove(struct usb_device *udev);
extern int usb_devio_init(void);
extern void usb_devio_cleanup(void);
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 3219d137340a..770b3eaa9184 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -191,6 +191,7 @@ config USB_GADGET_OMAP
boolean "OMAP USB Device Controller"
depends on ARCH_OMAP
select ISP1301_OMAP if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_H4_OTG
+ select USB_OTG_UTILS if ARCH_OMAP
help
Many Texas Instruments OMAP processors have flexible full
speed USB device controllers, with support for up to 30
@@ -253,6 +254,7 @@ config USB_PXA25X_SMALL
config USB_GADGET_PXA27X
boolean "PXA 27x"
depends on ARCH_PXA && PXA27x
+ select USB_OTG_UTILS
help
Intel's PXA 27x series XScale ARM v5TE processors include
an integrated full speed USB 1.1 device controller.
diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c
index abf8192f89e8..826f3adde5d8 100644
--- a/drivers/usb/gadget/amd5536udc.c
+++ b/drivers/usb/gadget/amd5536udc.c
@@ -551,7 +551,7 @@ udc_alloc_request(struct usb_ep *usbep, gfp_t gfp)
dma_desc->status = AMD_ADDBITS(dma_desc->status,
UDC_DMA_STP_STS_BS_HOST_BUSY,
UDC_DMA_STP_STS_BS);
- dma_desc->bufptr = __constant_cpu_to_le32(DMA_DONT_USE);
+ dma_desc->bufptr = cpu_to_le32(DMA_DONT_USE);
req->td_data = dma_desc;
req->td_data_last = NULL;
req->chain_len = 1;
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index ee7ebb674416..563d57275448 100644
--- a/drivers/usb/gadget/atmel_usba_udc.c
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -1017,7 +1017,7 @@ static struct usb_endpoint_descriptor usba_ep0_desc = {
.bDescriptorType = USB_DT_ENDPOINT,
.bEndpointAddress = 0,
.bmAttributes = USB_ENDPOINT_XFER_CONTROL,
- .wMaxPacketSize = __constant_cpu_to_le16(64),
+ .wMaxPacketSize = cpu_to_le16(64),
/* FIXME: I have no idea what to put here */
.bInterval = 1,
};
@@ -1207,21 +1207,21 @@ static int do_test_mode(struct usba_udc *udc)
/* Avoid overly long expressions */
static inline bool feature_is_dev_remote_wakeup(struct usb_ctrlrequest *crq)
{
- if (crq->wValue == __constant_cpu_to_le16(USB_DEVICE_REMOTE_WAKEUP))
+ if (crq->wValue == cpu_to_le16(USB_DEVICE_REMOTE_WAKEUP))
return true;
return false;
}
static inline bool feature_is_dev_test_mode(struct usb_ctrlrequest *crq)
{
- if (crq->wValue == __constant_cpu_to_le16(USB_DEVICE_TEST_MODE))
+ if (crq->wValue == cpu_to_le16(USB_DEVICE_TEST_MODE))
return true;
return false;
}
static inline bool feature_is_ep_halt(struct usb_ctrlrequest *crq)
{
- if (crq->wValue == __constant_cpu_to_le16(USB_ENDPOINT_HALT))
+ if (crq->wValue == cpu_to_le16(USB_ENDPOINT_HALT))
return true;
return false;
}
@@ -1239,7 +1239,7 @@ static int handle_ep0_setup(struct usba_udc *udc, struct usba_ep *ep,
status = cpu_to_le16(udc->devstatus);
} else if (crq->bRequestType
== (USB_DIR_IN | USB_RECIP_INTERFACE)) {
- status = __constant_cpu_to_le16(0);
+ status = cpu_to_le16(0);
} else if (crq->bRequestType
== (USB_DIR_IN | USB_RECIP_ENDPOINT)) {
struct usba_ep *target;
@@ -1250,12 +1250,12 @@ static int handle_ep0_setup(struct usba_udc *udc, struct usba_ep *ep,
status = 0;
if (is_stalled(udc, target))
- status |= __constant_cpu_to_le16(1);
+ status |= cpu_to_le16(1);
} else
goto delegate;
/* Write directly to the FIFO. No queueing is done. */
- if (crq->wLength != __constant_cpu_to_le16(sizeof(status)))
+ if (crq->wLength != cpu_to_le16(sizeof(status)))
goto stall;
ep->state = DATA_STAGE_IN;
__raw_writew(status, ep->fifo);
@@ -1274,7 +1274,7 @@ static int handle_ep0_setup(struct usba_udc *udc, struct usba_ep *ep,
} else if (crq->bRequestType == USB_RECIP_ENDPOINT) {
struct usba_ep *target;
- if (crq->wLength != __constant_cpu_to_le16(0)
+ if (crq->wLength != cpu_to_le16(0)
|| !feature_is_ep_halt(crq))
goto stall;
target = get_ep_by_addr(udc, le16_to_cpu(crq->wIndex));
@@ -1308,7 +1308,7 @@ static int handle_ep0_setup(struct usba_udc *udc, struct usba_ep *ep,
} else if (crq->bRequestType == USB_RECIP_ENDPOINT) {
struct usba_ep *target;
- if (crq->wLength != __constant_cpu_to_le16(0)
+ if (crq->wLength != cpu_to_le16(0)
|| !feature_is_ep_halt(crq))
goto stall;
@@ -1514,7 +1514,7 @@ restart:
*/
ep->state = DATA_STAGE_IN;
} else {
- if (crq.crq.wLength != __constant_cpu_to_le16(0))
+ if (crq.crq.wLength != cpu_to_le16(0))
ep->state = DATA_STAGE_OUT;
else
ep->state = STATUS_STAGE_IN;
diff --git a/drivers/usb/gadget/cdc2.c b/drivers/usb/gadget/cdc2.c
index 5495b171cf29..928137d3dbdc 100644
--- a/drivers/usb/gadget/cdc2.c
+++ b/drivers/usb/gadget/cdc2.c
@@ -66,7 +66,7 @@ static struct usb_device_descriptor device_desc = {
.bLength = sizeof device_desc,
.bDescriptorType = USB_DT_DEVICE,
- .bcdUSB = __constant_cpu_to_le16(0x0200),
+ .bcdUSB = cpu_to_le16(0x0200),
.bDeviceClass = USB_CLASS_COMM,
.bDeviceSubClass = 0,
@@ -74,8 +74,8 @@ static struct usb_device_descriptor device_desc = {
/* .bMaxPacketSize0 = f(hardware) */
/* Vendor and product id can be overridden by module parameters. */
- .idVendor = __constant_cpu_to_le16(CDC_VENDOR_NUM),
- .idProduct = __constant_cpu_to_le16(CDC_PRODUCT_NUM),
+ .idVendor = cpu_to_le16(CDC_VENDOR_NUM),
+ .idProduct = cpu_to_le16(CDC_PRODUCT_NUM),
/* .bcdDevice = f(hardware) */
/* .iManufacturer = DYNAMIC */
/* .iProduct = DYNAMIC */
@@ -193,7 +193,7 @@ static int __init cdc_bind(struct usb_composite_dev *cdev)
gadget->name,
cdc_config_driver.label);
device_desc.bcdDevice =
- __constant_cpu_to_le16(0x0300 | 0x0099);
+ cpu_to_le16(0x0300 | 0x0099);
}
diff --git a/drivers/usb/gadget/ci13xxx_udc.c b/drivers/usb/gadget/ci13xxx_udc.c
index bebf911c7e5f..22c65960c429 100644
--- a/drivers/usb/gadget/ci13xxx_udc.c
+++ b/drivers/usb/gadget/ci13xxx_udc.c
@@ -56,7 +56,6 @@
#include <linux/dma-mapping.h>
#include <linux/init.h>
#include <linux/interrupt.h>
-#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/kernel.h>
@@ -2626,7 +2625,7 @@ static int udc_probe(struct device *dev, void __iomem *regs, const char *name)
INIT_LIST_HEAD(&udc->gadget.ep_list);
udc->gadget.ep0 = NULL;
- strcpy(udc->gadget.dev.bus_id, "gadget");
+ dev_set_name(&udc->gadget.dev, "gadget");
udc->gadget.dev.dma_mask = dev->dma_mask;
udc->gadget.dev.parent = dev;
udc->gadget.dev.release = udc_release;
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index f2da0269e1b1..59e85234fa0a 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -149,16 +149,17 @@ done:
int usb_function_deactivate(struct usb_function *function)
{
struct usb_composite_dev *cdev = function->config->cdev;
+ unsigned long flags;
int status = 0;
- spin_lock(&cdev->lock);
+ spin_lock_irqsave(&cdev->lock, flags);
if (cdev->deactivations == 0)
status = usb_gadget_disconnect(cdev->gadget);
if (status == 0)
cdev->deactivations++;
- spin_unlock(&cdev->lock);
+ spin_unlock_irqrestore(&cdev->lock, flags);
return status;
}
@@ -683,6 +684,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
struct usb_request *req = cdev->req;
int value = -EOPNOTSUPP;
u16 w_index = le16_to_cpu(ctrl->wIndex);
+ u8 intf = w_index & 0xFF;
u16 w_value = le16_to_cpu(ctrl->wValue);
u16 w_length = le16_to_cpu(ctrl->wLength);
struct usb_function *f = NULL;
@@ -769,10 +771,10 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
goto unknown;
if (!cdev->config || w_index >= MAX_CONFIG_INTERFACES)
break;
- f = cdev->config->interface[w_index];
+ f = cdev->config->interface[intf];
if (!f)
break;
- if (w_value && !f->get_alt)
+ if (w_value && !f->set_alt)
break;
value = f->set_alt(f, w_index, w_value);
break;
@@ -781,7 +783,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
goto unknown;
if (!cdev->config || w_index >= MAX_CONFIG_INTERFACES)
break;
- f = cdev->config->interface[w_index];
+ f = cdev->config->interface[intf];
if (!f)
break;
/* lots of interfaces only need altsetting zero... */
@@ -808,7 +810,7 @@ unknown:
*/
if ((ctrl->bRequestType & USB_RECIP_MASK)
== USB_RECIP_INTERFACE) {
- f = cdev->config->interface[w_index];
+ f = cdev->config->interface[intf];
if (f && f->setup)
value = f->setup(f, ctrl);
else
@@ -1012,7 +1014,7 @@ composite_suspend(struct usb_gadget *gadget)
struct usb_composite_dev *cdev = get_gadget_data(gadget);
struct usb_function *f;
- /* REVISIT: should we have config and device level
+ /* REVISIT: should we have config level
* suspend/resume callbacks?
*/
DBG(cdev, "suspend\n");
@@ -1022,6 +1024,8 @@ composite_suspend(struct usb_gadget *gadget)
f->suspend(f);
}
}
+ if (composite->suspend)
+ composite->suspend(cdev);
}
static void
@@ -1030,10 +1034,12 @@ composite_resume(struct usb_gadget *gadget)
struct usb_composite_dev *cdev = get_gadget_data(gadget);
struct usb_function *f;
- /* REVISIT: should we have config and device level
+ /* REVISIT: should we have config level
* suspend/resume callbacks?
*/
DBG(cdev, "resume\n");
+ if (composite->resume)
+ composite->resume(cdev);
if (cdev->config) {
list_for_each_entry(f, &cdev->config->functions, list) {
if (f->resume)
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index 9064696636ac..a56b24d305f8 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -1437,7 +1437,7 @@ restart:
}
if (urb->transfer_buffer_length > 1)
buf [1] = 0;
- urb->actual_length = min (2,
+ urb->actual_length = min_t(u32, 2,
urb->transfer_buffer_length);
value = 0;
status = 0;
@@ -1626,7 +1626,7 @@ static int dummy_hub_control (
hub_descriptor ((struct usb_hub_descriptor *) buf);
break;
case GetHubStatus:
- *(__le32 *) buf = __constant_cpu_to_le32 (0);
+ *(__le32 *) buf = cpu_to_le32 (0);
break;
case GetPortStatus:
if (wIndex != 1)
diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c
index a36b1175b18d..cd0914ec898e 100644
--- a/drivers/usb/gadget/epautoconf.c
+++ b/drivers/usb/gadget/epautoconf.c
@@ -148,7 +148,7 @@ ep_matches (
return 0;
/* BOTH: "high bandwidth" works only at high speed */
- if ((desc->wMaxPacketSize & __constant_cpu_to_le16(3<<11))) {
+ if ((desc->wMaxPacketSize & cpu_to_le16(3<<11))) {
if (!gadget->is_dualspeed)
return 0;
/* configure your hardware with enough buffering!! */
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index 37252d0012a7..d006dc652e02 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -156,7 +156,7 @@ static struct usb_device_descriptor device_desc = {
.bLength = sizeof device_desc,
.bDescriptorType = USB_DT_DEVICE,
- .bcdUSB = __constant_cpu_to_le16 (0x0200),
+ .bcdUSB = cpu_to_le16 (0x0200),
.bDeviceClass = USB_CLASS_COMM,
.bDeviceSubClass = 0,
@@ -167,8 +167,8 @@ static struct usb_device_descriptor device_desc = {
* we support. (As does bNumConfigurations.) These values can
* also be overridden by module parameters.
*/
- .idVendor = __constant_cpu_to_le16 (CDC_VENDOR_NUM),
- .idProduct = __constant_cpu_to_le16 (CDC_PRODUCT_NUM),
+ .idVendor = cpu_to_le16 (CDC_VENDOR_NUM),
+ .idProduct = cpu_to_le16 (CDC_PRODUCT_NUM),
/* .bcdDevice = f(hardware) */
/* .iManufacturer = DYNAMIC */
/* .iProduct = DYNAMIC */
@@ -318,7 +318,7 @@ static int __init eth_bind(struct usb_composite_dev *cdev)
gadget->name,
eth_config_driver.label);
device_desc.bcdDevice =
- __constant_cpu_to_le16(0x0300 | 0x0099);
+ cpu_to_le16(0x0300 | 0x0099);
}
diff --git a/drivers/usb/gadget/f_acm.c b/drivers/usb/gadget/f_acm.c
index c1d34df0b157..7953948bfe4a 100644
--- a/drivers/usb/gadget/f_acm.c
+++ b/drivers/usb/gadget/f_acm.c
@@ -125,7 +125,7 @@ static struct usb_cdc_header_desc acm_header_desc __initdata = {
.bLength = sizeof(acm_header_desc),
.bDescriptorType = USB_DT_CS_INTERFACE,
.bDescriptorSubType = USB_CDC_HEADER_TYPE,
- .bcdCDC = __constant_cpu_to_le16(0x0110),
+ .bcdCDC = cpu_to_le16(0x0110),
};
static struct usb_cdc_call_mgmt_descriptor
@@ -159,7 +159,7 @@ static struct usb_endpoint_descriptor acm_fs_notify_desc __initdata = {
.bDescriptorType = USB_DT_ENDPOINT,
.bEndpointAddress = USB_DIR_IN,
.bmAttributes = USB_ENDPOINT_XFER_INT,
- .wMaxPacketSize = __constant_cpu_to_le16(GS_NOTIFY_MAXPACKET),
+ .wMaxPacketSize = cpu_to_le16(GS_NOTIFY_MAXPACKET),
.bInterval = 1 << GS_LOG2_NOTIFY_INTERVAL,
};
@@ -197,7 +197,7 @@ static struct usb_endpoint_descriptor acm_hs_notify_desc __initdata = {
.bDescriptorType = USB_DT_ENDPOINT,
.bEndpointAddress = USB_DIR_IN,
.bmAttributes = USB_ENDPOINT_XFER_INT,
- .wMaxPacketSize = __constant_cpu_to_le16(GS_NOTIFY_MAXPACKET),
+ .wMaxPacketSize = cpu_to_le16(GS_NOTIFY_MAXPACKET),
.bInterval = GS_LOG2_NOTIFY_INTERVAL+4,
};
@@ -205,14 +205,14 @@ static struct usb_endpoint_descriptor acm_hs_in_desc __initdata = {
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(512),
+ .wMaxPacketSize = cpu_to_le16(512),
};
static struct usb_endpoint_descriptor acm_hs_out_desc __initdata = {
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(512),
+ .wMaxPacketSize = cpu_to_le16(512),
};
static struct usb_descriptor_header *acm_hs_function[] __initdata = {
diff --git a/drivers/usb/gadget/f_ecm.c b/drivers/usb/gadget/f_ecm.c
index 4ae579948e54..ecf5bdd0ae06 100644
--- a/drivers/usb/gadget/f_ecm.c
+++ b/drivers/usb/gadget/f_ecm.c
@@ -130,7 +130,7 @@ static struct usb_cdc_header_desc ecm_header_desc __initdata = {
.bDescriptorType = USB_DT_CS_INTERFACE,
.bDescriptorSubType = USB_CDC_HEADER_TYPE,
- .bcdCDC = __constant_cpu_to_le16(0x0110),
+ .bcdCDC = cpu_to_le16(0x0110),
};
static struct usb_cdc_union_desc ecm_union_desc __initdata = {
@@ -148,9 +148,9 @@ static struct usb_cdc_ether_desc ecm_desc __initdata = {
/* this descriptor actually adds value, surprise! */
/* .iMACAddress = DYNAMIC */
- .bmEthernetStatistics = __constant_cpu_to_le32(0), /* no statistics */
- .wMaxSegmentSize = __constant_cpu_to_le16(ETH_FRAME_LEN),
- .wNumberMCFilters = __constant_cpu_to_le16(0),
+ .bmEthernetStatistics = cpu_to_le32(0), /* no statistics */
+ .wMaxSegmentSize = cpu_to_le16(ETH_FRAME_LEN),
+ .wNumberMCFilters = cpu_to_le16(0),
.bNumberPowerFilters = 0,
};
@@ -192,7 +192,7 @@ static struct usb_endpoint_descriptor fs_ecm_notify_desc __initdata = {
.bEndpointAddress = USB_DIR_IN,
.bmAttributes = USB_ENDPOINT_XFER_INT,
- .wMaxPacketSize = __constant_cpu_to_le16(ECM_STATUS_BYTECOUNT),
+ .wMaxPacketSize = cpu_to_le16(ECM_STATUS_BYTECOUNT),
.bInterval = 1 << LOG2_STATUS_INTERVAL_MSEC,
};
@@ -236,7 +236,7 @@ static struct usb_endpoint_descriptor hs_ecm_notify_desc __initdata = {
.bEndpointAddress = USB_DIR_IN,
.bmAttributes = USB_ENDPOINT_XFER_INT,
- .wMaxPacketSize = __constant_cpu_to_le16(ECM_STATUS_BYTECOUNT),
+ .wMaxPacketSize = cpu_to_le16(ECM_STATUS_BYTECOUNT),
.bInterval = LOG2_STATUS_INTERVAL_MSEC + 4,
};
static struct usb_endpoint_descriptor hs_ecm_in_desc __initdata = {
@@ -245,7 +245,7 @@ static struct usb_endpoint_descriptor hs_ecm_in_desc __initdata = {
.bEndpointAddress = USB_DIR_IN,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(512),
+ .wMaxPacketSize = cpu_to_le16(512),
};
static struct usb_endpoint_descriptor hs_ecm_out_desc __initdata = {
@@ -254,7 +254,7 @@ static struct usb_endpoint_descriptor hs_ecm_out_desc __initdata = {
.bEndpointAddress = USB_DIR_OUT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(512),
+ .wMaxPacketSize = cpu_to_le16(512),
};
static struct usb_descriptor_header *ecm_hs_function[] __initdata = {
diff --git a/drivers/usb/gadget/f_loopback.c b/drivers/usb/gadget/f_loopback.c
index 8affe1dfc2c1..eb6ddfc20857 100644
--- a/drivers/usb/gadget/f_loopback.c
+++ b/drivers/usb/gadget/f_loopback.c
@@ -100,7 +100,7 @@ static struct usb_endpoint_descriptor hs_loop_source_desc = {
.bDescriptorType = USB_DT_ENDPOINT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(512),
+ .wMaxPacketSize = cpu_to_le16(512),
};
static struct usb_endpoint_descriptor hs_loop_sink_desc = {
@@ -108,7 +108,7 @@ static struct usb_endpoint_descriptor hs_loop_sink_desc = {
.bDescriptorType = USB_DT_ENDPOINT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(512),
+ .wMaxPacketSize = cpu_to_le16(512),
};
static struct usb_descriptor_header *hs_loopback_descs[] = {
@@ -359,7 +359,7 @@ static struct usb_configuration loopback_driver = {
* loopback_add - add a loopback testing configuration to a device
* @cdev: the device to support the loopback configuration
*/
-int __init loopback_add(struct usb_composite_dev *cdev)
+int __init loopback_add(struct usb_composite_dev *cdev, bool autoresume)
{
int id;
@@ -372,6 +372,10 @@ int __init loopback_add(struct usb_composite_dev *cdev)
loopback_intf.iInterface = id;
loopback_driver.iConfiguration = id;
+ /* support autoresume for remote wakeup testing */
+ if (autoresume)
+ sourcesink_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
+
/* support OTG systems */
if (gadget_is_otg(cdev->gadget)) {
loopback_driver.descriptors = otg_desc;
diff --git a/drivers/usb/gadget/f_obex.c b/drivers/usb/gadget/f_obex.c
index 80c2e7e9622f..46d6266f30ec 100644
--- a/drivers/usb/gadget/f_obex.c
+++ b/drivers/usb/gadget/f_obex.c
@@ -123,7 +123,7 @@ static struct usb_cdc_header_desc obex_cdc_header_desc __initdata = {
.bLength = sizeof(obex_cdc_header_desc),
.bDescriptorType = USB_DT_CS_INTERFACE,
.bDescriptorSubType = USB_CDC_HEADER_TYPE,
- .bcdCDC = __constant_cpu_to_le16(0x0120),
+ .bcdCDC = cpu_to_le16(0x0120),
};
static struct usb_cdc_union_desc obex_cdc_union_desc __initdata = {
@@ -138,7 +138,7 @@ static struct usb_cdc_obex_desc obex_desc __initdata = {
.bLength = sizeof(obex_desc),
.bDescriptorType = USB_DT_CS_INTERFACE,
.bDescriptorSubType = USB_CDC_OBEX_TYPE,
- .bcdVersion = __constant_cpu_to_le16(0x0100),
+ .bcdVersion = cpu_to_le16(0x0100),
};
/* High-Speed Support */
@@ -149,7 +149,7 @@ static struct usb_endpoint_descriptor obex_hs_ep_out_desc __initdata = {
.bEndpointAddress = USB_DIR_OUT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(512),
+ .wMaxPacketSize = cpu_to_le16(512),
};
static struct usb_endpoint_descriptor obex_hs_ep_in_desc __initdata = {
@@ -158,7 +158,7 @@ static struct usb_endpoint_descriptor obex_hs_ep_in_desc __initdata = {
.bEndpointAddress = USB_DIR_IN,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(512),
+ .wMaxPacketSize = cpu_to_le16(512),
};
static struct usb_descriptor_header *hs_function[] __initdata = {
@@ -366,9 +366,9 @@ obex_bind(struct usb_configuration *c, struct usb_function *f)
f->hs_descriptors = usb_copy_descriptors(hs_function);
obex->hs.obex_in = usb_find_endpoint(hs_function,
- f->descriptors, &obex_hs_ep_in_desc);
+ f->hs_descriptors, &obex_hs_ep_in_desc);
obex->hs.obex_out = usb_find_endpoint(hs_function,
- f->descriptors, &obex_hs_ep_out_desc);
+ f->hs_descriptors, &obex_hs_ep_out_desc);
}
/* Avoid letting this gadget enumerate until the userspace
diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c
index c0916c7b217e..c1abeb89b413 100644
--- a/drivers/usb/gadget/f_phonet.c
+++ b/drivers/usb/gadget/f_phonet.c
@@ -79,7 +79,7 @@ pn_header_desc = {
.bLength = sizeof pn_header_desc,
.bDescriptorType = USB_DT_CS_INTERFACE,
.bDescriptorSubType = USB_CDC_HEADER_TYPE,
- .bcdCDC = __constant_cpu_to_le16(0x0110),
+ .bcdCDC = cpu_to_le16(0x0110),
};
static const struct usb_cdc_header_desc
@@ -87,7 +87,7 @@ pn_phonet_desc = {
.bLength = sizeof pn_phonet_desc,
.bDescriptorType = USB_DT_CS_INTERFACE,
.bDescriptorSubType = USB_CDC_PHONET_TYPE,
- .bcdCDC = __constant_cpu_to_le16(0x1505), /* ??? */
+ .bcdCDC = cpu_to_le16(0x1505), /* ??? */
};
static struct usb_cdc_union_desc
@@ -138,7 +138,7 @@ pn_hs_sink_desc = {
.bEndpointAddress = USB_DIR_OUT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(512),
+ .wMaxPacketSize = cpu_to_le16(512),
};
static struct usb_endpoint_descriptor
@@ -157,7 +157,7 @@ pn_hs_source_desc = {
.bEndpointAddress = USB_DIR_IN,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(512),
+ .wMaxPacketSize = cpu_to_le16(512),
};
static struct usb_descriptor_header *fs_pn_function[] = {
diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c
index 3a8bb53fc473..3279a4726042 100644
--- a/drivers/usb/gadget/f_rndis.c
+++ b/drivers/usb/gadget/f_rndis.c
@@ -137,7 +137,7 @@ static struct usb_cdc_header_desc header_desc __initdata = {
.bDescriptorType = USB_DT_CS_INTERFACE,
.bDescriptorSubType = USB_CDC_HEADER_TYPE,
- .bcdCDC = __constant_cpu_to_le16(0x0110),
+ .bcdCDC = cpu_to_le16(0x0110),
};
static struct usb_cdc_call_mgmt_descriptor call_mgmt_descriptor __initdata = {
@@ -187,7 +187,7 @@ static struct usb_endpoint_descriptor fs_notify_desc __initdata = {
.bEndpointAddress = USB_DIR_IN,
.bmAttributes = USB_ENDPOINT_XFER_INT,
- .wMaxPacketSize = __constant_cpu_to_le16(STATUS_BYTECOUNT),
+ .wMaxPacketSize = cpu_to_le16(STATUS_BYTECOUNT),
.bInterval = 1 << LOG2_STATUS_INTERVAL_MSEC,
};
@@ -230,7 +230,7 @@ static struct usb_endpoint_descriptor hs_notify_desc __initdata = {
.bEndpointAddress = USB_DIR_IN,
.bmAttributes = USB_ENDPOINT_XFER_INT,
- .wMaxPacketSize = __constant_cpu_to_le16(STATUS_BYTECOUNT),
+ .wMaxPacketSize = cpu_to_le16(STATUS_BYTECOUNT),
.bInterval = LOG2_STATUS_INTERVAL_MSEC + 4,
};
static struct usb_endpoint_descriptor hs_in_desc __initdata = {
@@ -239,7 +239,7 @@ static struct usb_endpoint_descriptor hs_in_desc __initdata = {
.bEndpointAddress = USB_DIR_IN,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(512),
+ .wMaxPacketSize = cpu_to_le16(512),
};
static struct usb_endpoint_descriptor hs_out_desc __initdata = {
@@ -248,7 +248,7 @@ static struct usb_endpoint_descriptor hs_out_desc __initdata = {
.bEndpointAddress = USB_DIR_OUT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(512),
+ .wMaxPacketSize = cpu_to_le16(512),
};
static struct usb_descriptor_header *eth_hs_function[] __initdata = {
@@ -437,7 +437,7 @@ invalid:
DBG(cdev, "rndis req%02x.%02x v%04x i%04x l%d\n",
ctrl->bRequestType, ctrl->bRequest,
w_value, w_index, w_length);
- req->zero = 0;
+ req->zero = (value < w_length);
req->length = value;
value = usb_ep_queue(cdev->gadget->ep0, req, GFP_ATOMIC);
if (value < 0)
diff --git a/drivers/usb/gadget/f_serial.c b/drivers/usb/gadget/f_serial.c
index fe5674db344b..db0aa93606ef 100644
--- a/drivers/usb/gadget/f_serial.c
+++ b/drivers/usb/gadget/f_serial.c
@@ -89,14 +89,14 @@ static struct usb_endpoint_descriptor gser_hs_in_desc __initdata = {
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(512),
+ .wMaxPacketSize = cpu_to_le16(512),
};
static struct usb_endpoint_descriptor gser_hs_out_desc __initdata = {
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(512),
+ .wMaxPacketSize = cpu_to_le16(512),
};
static struct usb_descriptor_header *gser_hs_function[] __initdata = {
diff --git a/drivers/usb/gadget/f_sourcesink.c b/drivers/usb/gadget/f_sourcesink.c
index dc84d26d2835..bffe91d525f9 100644
--- a/drivers/usb/gadget/f_sourcesink.c
+++ b/drivers/usb/gadget/f_sourcesink.c
@@ -59,7 +59,6 @@ struct f_sourcesink {
struct usb_ep *in_ep;
struct usb_ep *out_ep;
- struct timer_list resume;
};
static inline struct f_sourcesink *func_to_ss(struct usb_function *f)
@@ -67,10 +66,6 @@ static inline struct f_sourcesink *func_to_ss(struct usb_function *f)
return container_of(f, struct f_sourcesink, function);
}
-static unsigned autoresume;
-module_param(autoresume, uint, 0);
-MODULE_PARM_DESC(autoresume, "zero, or seconds before remote wakeup");
-
static unsigned pattern;
module_param(pattern, uint, 0);
MODULE_PARM_DESC(pattern, "0 = all zeroes, 1 = mod63 ");
@@ -118,7 +113,7 @@ static struct usb_endpoint_descriptor hs_source_desc = {
.bDescriptorType = USB_DT_ENDPOINT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(512),
+ .wMaxPacketSize = cpu_to_le16(512),
};
static struct usb_endpoint_descriptor hs_sink_desc = {
@@ -126,7 +121,7 @@ static struct usb_endpoint_descriptor hs_sink_desc = {
.bDescriptorType = USB_DT_ENDPOINT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(512),
+ .wMaxPacketSize = cpu_to_le16(512),
};
static struct usb_descriptor_header *hs_source_sink_descs[] = {
@@ -155,21 +150,6 @@ static struct usb_gadget_strings *sourcesink_strings[] = {
/*-------------------------------------------------------------------------*/
-static void sourcesink_autoresume(unsigned long _c)
-{
- struct usb_composite_dev *cdev = (void *)_c;
- struct usb_gadget *g = cdev->gadget;
-
- /* Normally the host would be woken up for something
- * more significant than just a timer firing; likely
- * because of some direct user request.
- */
- if (g->speed != USB_SPEED_UNKNOWN) {
- int status = usb_gadget_wakeup(g);
- DBG(cdev, "%s --> %d\n", __func__, status);
- }
-}
-
static int __init
sourcesink_bind(struct usb_configuration *c, struct usb_function *f)
{
@@ -198,9 +178,6 @@ autoconf_fail:
goto autoconf_fail;
ss->out_ep->driver_data = cdev; /* claim */
- setup_timer(&ss->resume, sourcesink_autoresume,
- (unsigned long) c->cdev);
-
/* support high speed hardware */
if (gadget_is_dualspeed(c->cdev->gadget)) {
hs_source_desc.bEndpointAddress =
@@ -359,7 +336,6 @@ static void disable_source_sink(struct f_sourcesink *ss)
cdev = ss->function.config->cdev;
disable_endpoints(cdev, ss->in_ep, ss->out_ep);
- del_timer(&ss->resume);
VDBG(cdev, "%s disabled\n", ss->function.name);
}
@@ -426,30 +402,6 @@ static void sourcesink_disable(struct usb_function *f)
disable_source_sink(ss);
}
-static void sourcesink_suspend(struct usb_function *f)
-{
- struct f_sourcesink *ss = func_to_ss(f);
- struct usb_composite_dev *cdev = f->config->cdev;
-
- if (cdev->gadget->speed == USB_SPEED_UNKNOWN)
- return;
-
- if (autoresume) {
- mod_timer(&ss->resume, jiffies + (HZ * autoresume));
- DBG(cdev, "suspend, wakeup in %d seconds\n", autoresume);
- } else
- DBG(cdev, "%s\n", __func__);
-}
-
-static void sourcesink_resume(struct usb_function *f)
-{
- struct f_sourcesink *ss = func_to_ss(f);
- struct usb_composite_dev *cdev = f->config->cdev;
-
- DBG(cdev, "%s\n", __func__);
- del_timer(&ss->resume);
-}
-
/*-------------------------------------------------------------------------*/
static int __init sourcesink_bind_config(struct usb_configuration *c)
@@ -467,8 +419,6 @@ static int __init sourcesink_bind_config(struct usb_configuration *c)
ss->function.unbind = sourcesink_unbind;
ss->function.set_alt = sourcesink_set_alt;
ss->function.disable = sourcesink_disable;
- ss->function.suspend = sourcesink_suspend;
- ss->function.resume = sourcesink_resume;
status = usb_add_function(c, &ss->function);
if (status)
@@ -559,7 +509,7 @@ static struct usb_configuration sourcesink_driver = {
* sourcesink_add - add a source/sink testing configuration to a device
* @cdev: the device to support the configuration
*/
-int __init sourcesink_add(struct usb_composite_dev *cdev)
+int __init sourcesink_add(struct usb_composite_dev *cdev, bool autoresume)
{
int id;
diff --git a/drivers/usb/gadget/f_subset.c b/drivers/usb/gadget/f_subset.c
index fe1832875771..a9c98fdb626d 100644
--- a/drivers/usb/gadget/f_subset.c
+++ b/drivers/usb/gadget/f_subset.c
@@ -108,7 +108,7 @@ static struct usb_cdc_header_desc mdlm_header_desc __initdata = {
.bDescriptorType = USB_DT_CS_INTERFACE,
.bDescriptorSubType = USB_CDC_HEADER_TYPE,
- .bcdCDC = __constant_cpu_to_le16(0x0110),
+ .bcdCDC = cpu_to_le16(0x0110),
};
static struct usb_cdc_mdlm_desc mdlm_desc __initdata = {
@@ -116,7 +116,7 @@ static struct usb_cdc_mdlm_desc mdlm_desc __initdata = {
.bDescriptorType = USB_DT_CS_INTERFACE,
.bDescriptorSubType = USB_CDC_MDLM_TYPE,
- .bcdVersion = __constant_cpu_to_le16(0x0100),
+ .bcdVersion = cpu_to_le16(0x0100),
.bGUID = {
0x5d, 0x34, 0xcf, 0x66, 0x11, 0x18, 0x11, 0xd6,
0xa2, 0x1a, 0x00, 0x01, 0x02, 0xca, 0x9a, 0x7f,
@@ -144,9 +144,9 @@ static struct usb_cdc_ether_desc ether_desc __initdata = {
/* this descriptor actually adds value, surprise! */
/* .iMACAddress = DYNAMIC */
- .bmEthernetStatistics = __constant_cpu_to_le32(0), /* no statistics */
- .wMaxSegmentSize = __constant_cpu_to_le16(ETH_FRAME_LEN),
- .wNumberMCFilters = __constant_cpu_to_le16(0),
+ .bmEthernetStatistics = cpu_to_le32(0), /* no statistics */
+ .wMaxSegmentSize = cpu_to_le16(ETH_FRAME_LEN),
+ .wNumberMCFilters = cpu_to_le16(0),
.bNumberPowerFilters = 0,
};
@@ -186,7 +186,7 @@ static struct usb_endpoint_descriptor hs_subset_in_desc __initdata = {
.bDescriptorType = USB_DT_ENDPOINT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(512),
+ .wMaxPacketSize = cpu_to_le16(512),
};
static struct usb_endpoint_descriptor hs_subset_out_desc __initdata = {
@@ -194,7 +194,7 @@ static struct usb_endpoint_descriptor hs_subset_out_desc __initdata = {
.bDescriptorType = USB_DT_ENDPOINT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(512),
+ .wMaxPacketSize = cpu_to_le16(512),
};
static struct usb_descriptor_header *hs_eth_function[] __initdata = {
diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c
index b10fa31cc915..5c030b080d4c 100644
--- a/drivers/usb/gadget/file_storage.c
+++ b/drivers/usb/gadget/file_storage.c
@@ -847,13 +847,13 @@ device_desc = {
.bLength = sizeof device_desc,
.bDescriptorType = USB_DT_DEVICE,
- .bcdUSB = __constant_cpu_to_le16(0x0200),
+ .bcdUSB = cpu_to_le16(0x0200),
.bDeviceClass = USB_CLASS_PER_INTERFACE,
/* The next three values can be overridden by module parameters */
- .idVendor = __constant_cpu_to_le16(DRIVER_VENDOR_ID),
- .idProduct = __constant_cpu_to_le16(DRIVER_PRODUCT_ID),
- .bcdDevice = __constant_cpu_to_le16(0xffff),
+ .idVendor = cpu_to_le16(DRIVER_VENDOR_ID),
+ .idProduct = cpu_to_le16(DRIVER_PRODUCT_ID),
+ .bcdDevice = cpu_to_le16(0xffff),
.iManufacturer = STRING_MANUFACTURER,
.iProduct = STRING_PRODUCT,
@@ -926,7 +926,7 @@ fs_intr_in_desc = {
.bEndpointAddress = USB_DIR_IN,
.bmAttributes = USB_ENDPOINT_XFER_INT,
- .wMaxPacketSize = __constant_cpu_to_le16(2),
+ .wMaxPacketSize = cpu_to_le16(2),
.bInterval = 32, // frames -> 32 ms
};
@@ -954,7 +954,7 @@ dev_qualifier = {
.bLength = sizeof dev_qualifier,
.bDescriptorType = USB_DT_DEVICE_QUALIFIER,
- .bcdUSB = __constant_cpu_to_le16(0x0200),
+ .bcdUSB = cpu_to_le16(0x0200),
.bDeviceClass = USB_CLASS_PER_INTERFACE,
.bNumConfigurations = 1,
@@ -967,7 +967,7 @@ hs_bulk_in_desc = {
/* bEndpointAddress copied from fs_bulk_in_desc during fsg_bind() */
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(512),
+ .wMaxPacketSize = cpu_to_le16(512),
};
static struct usb_endpoint_descriptor
@@ -977,7 +977,7 @@ hs_bulk_out_desc = {
/* bEndpointAddress copied from fs_bulk_out_desc during fsg_bind() */
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(512),
+ .wMaxPacketSize = cpu_to_le16(512),
.bInterval = 1, // NAK every 1 uframe
};
@@ -988,7 +988,7 @@ hs_intr_in_desc = {
/* bEndpointAddress copied from fs_intr_in_desc during fsg_bind() */
.bmAttributes = USB_ENDPOINT_XFER_INT,
- .wMaxPacketSize = __constant_cpu_to_le16(2),
+ .wMaxPacketSize = cpu_to_le16(2),
.bInterval = 9, // 2**(9-1) = 256 uframes -> 32 ms
};
@@ -1711,7 +1711,9 @@ static int do_write(struct fsg_dev *fsg)
curlun->sense_data = SS_WRITE_PROTECTED;
return -EINVAL;
}
+ spin_lock(&curlun->filp->f_lock);
curlun->filp->f_flags &= ~O_SYNC; // Default is not to wait
+ spin_unlock(&curlun->filp->f_lock);
/* Get the starting Logical Block Address and check that it's
* not too big */
@@ -1728,8 +1730,11 @@ static int do_write(struct fsg_dev *fsg)
curlun->sense_data = SS_INVALID_FIELD_IN_CDB;
return -EINVAL;
}
- if (fsg->cmnd[1] & 0x08) // FUA
+ if (fsg->cmnd[1] & 0x08) { // FUA
+ spin_lock(&curlun->filp->f_lock);
curlun->filp->f_flags |= O_SYNC;
+ spin_unlock(&curlun->filp->f_lock);
+ }
}
if (lba >= curlun->num_sectors) {
curlun->sense_data = SS_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE;
@@ -2646,7 +2651,7 @@ static int send_status(struct fsg_dev *fsg)
struct bulk_cs_wrap *csw = bh->buf;
/* Store and send the Bulk-only CSW */
- csw->Signature = __constant_cpu_to_le32(USB_BULK_CS_SIG);
+ csw->Signature = cpu_to_le32(USB_BULK_CS_SIG);
csw->Tag = fsg->tag;
csw->Residue = cpu_to_le32(fsg->residue);
csw->Status = status;
@@ -3089,7 +3094,7 @@ static int received_cbw(struct fsg_dev *fsg, struct fsg_buffhd *bh)
/* Is the CBW valid? */
if (req->actual != USB_BULK_CB_WRAP_LEN ||
- cbw->Signature != __constant_cpu_to_le32(
+ cbw->Signature != cpu_to_le32(
USB_BULK_CB_SIG)) {
DBG(fsg, "invalid CBW: len %u sig 0x%x\n",
req->actual,
@@ -3879,7 +3884,11 @@ static int __init check_parameters(struct fsg_dev *fsg)
mod_data.protocol_type = USB_SC_SCSI;
mod_data.protocol_name = "Transparent SCSI";
- if (gadget_is_sh(fsg->gadget))
+ /* Some peripheral controllers are known not to be able to
+ * halt bulk endpoints correctly. If one of them is present,
+ * disable stalls.
+ */
+ if (gadget_is_sh(fsg->gadget) || gadget_is_at91(fsg->gadget))
mod_data.can_stall = 0;
if (mod_data.release == 0xffff) { // Parameter wasn't set
diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c
index d6c5bcd40064..d701bf4698d2 100644
--- a/drivers/usb/gadget/fsl_qe_udc.c
+++ b/drivers/usb/gadget/fsl_qe_udc.c
@@ -1622,6 +1622,8 @@ static int qe_ep_disable(struct usb_ep *_ep)
nuke(ep, -ESHUTDOWN);
ep->desc = NULL;
ep->stopped = 1;
+ ep->tx_req = NULL;
+ qe_ep_reset(udc, ep->epnum);
spin_unlock_irqrestore(&udc->lock, flags);
cpm_muram_free(cpm_muram_offset(ep->rxbase));
@@ -1681,14 +1683,11 @@ static void qe_free_request(struct usb_ep *_ep, struct usb_request *_req)
kfree(req);
}
-/* queues (submits) an I/O request to an endpoint */
-static int qe_ep_queue(struct usb_ep *_ep, struct usb_request *_req,
- gfp_t gfp_flags)
+static int __qe_ep_queue(struct usb_ep *_ep, struct usb_request *_req)
{
struct qe_ep *ep = container_of(_ep, struct qe_ep, ep);
struct qe_req *req = container_of(_req, struct qe_req, req);
struct qe_udc *udc;
- unsigned long flags;
int reval;
udc = ep->udc;
@@ -1732,7 +1731,7 @@ static int qe_ep_queue(struct usb_ep *_ep, struct usb_request *_req,
list_add_tail(&req->queue, &ep->queue);
dev_vdbg(udc->dev, "gadget have request in %s! %d\n",
ep->name, req->req.length);
- spin_lock_irqsave(&udc->lock, flags);
+
/* push the request to device */
if (ep_is_in(ep))
reval = ep_req_send(ep, req);
@@ -1748,11 +1747,24 @@ static int qe_ep_queue(struct usb_ep *_ep, struct usb_request *_req,
if (ep->dir == USB_DIR_OUT)
reval = ep_req_receive(ep, req);
- spin_unlock_irqrestore(&udc->lock, flags);
-
return 0;
}
+/* queues (submits) an I/O request to an endpoint */
+static int qe_ep_queue(struct usb_ep *_ep, struct usb_request *_req,
+ gfp_t gfp_flags)
+{
+ struct qe_ep *ep = container_of(_ep, struct qe_ep, ep);
+ struct qe_udc *udc = ep->udc;
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&udc->lock, flags);
+ ret = __qe_ep_queue(_ep, _req);
+ spin_unlock_irqrestore(&udc->lock, flags);
+ return ret;
+}
+
/* dequeues (cancels, unlinks) an I/O request from an endpoint */
static int qe_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
{
@@ -2008,7 +2020,7 @@ static void ch9getstatus(struct qe_udc *udc, u8 request_type, u16 value,
udc->ep0_dir = USB_DIR_IN;
/* data phase */
- status = qe_ep_queue(&ep->ep, &req->req, GFP_ATOMIC);
+ status = __qe_ep_queue(&ep->ep, &req->req);
if (status == 0)
return;
@@ -2151,6 +2163,9 @@ static int reset_irq(struct qe_udc *udc)
{
unsigned char i;
+ if (udc->usb_state == USB_STATE_DEFAULT)
+ return 0;
+
qe_usb_disable();
out_8(&udc->usb_regs->usb_usadr, 0);
@@ -2442,8 +2457,12 @@ static int __devinit qe_udc_reg_init(struct qe_udc *udc)
struct usb_ctlr __iomem *qe_usbregs;
qe_usbregs = udc->usb_regs;
- /* Init the usb register */
+ /* Spec says that we must enable the USB controller to change mode. */
out_8(&qe_usbregs->usb_usmod, 0x01);
+ /* Mode changed, now disable it, since muram isn't initialized yet. */
+ out_8(&qe_usbregs->usb_usmod, 0x00);
+
+ /* Initialize the rest. */
out_be16(&qe_usbregs->usb_usbmr, 0);
out_8(&qe_usbregs->usb_uscom, 0);
out_be16(&qe_usbregs->usb_usber, USBER_ALL_CLEAR);
@@ -2604,6 +2623,10 @@ static int __devinit qe_udc_probe(struct of_device *ofdev,
(unsigned long)udc_controller);
/* request irq and disable DR */
udc_controller->usb_irq = irq_of_parse_and_map(np, 0);
+ if (!udc_controller->usb_irq) {
+ ret = -EINVAL;
+ goto err_noirq;
+ }
ret = request_irq(udc_controller->usb_irq, qe_udc_irq, 0,
driver_name, udc_controller);
@@ -2625,6 +2648,8 @@ static int __devinit qe_udc_probe(struct of_device *ofdev,
err6:
free_irq(udc_controller->usb_irq, udc_controller);
err5:
+ irq_dispose_mapping(udc_controller->usb_irq);
+err_noirq:
if (udc_controller->nullmap) {
dma_unmap_single(udc_controller->gadget.dev.parent,
udc_controller->nullp, 256,
@@ -2648,7 +2673,7 @@ err2:
iounmap(udc_controller->usb_regs);
err1:
kfree(udc_controller);
-
+ udc_controller = NULL;
return ret;
}
@@ -2710,6 +2735,7 @@ static int __devexit qe_udc_remove(struct of_device *ofdev)
kfree(ep->txframe);
free_irq(udc_controller->usb_irq, udc_controller);
+ irq_dispose_mapping(udc_controller->usb_irq);
tasklet_kill(&udc_controller->rx_tasklet);
diff --git a/drivers/usb/gadget/fsl_usb2_udc.c b/drivers/usb/gadget/fsl_usb2_udc.c
index f3c6703cffda..9d7b95d4e3d2 100644
--- a/drivers/usb/gadget/fsl_usb2_udc.c
+++ b/drivers/usb/gadget/fsl_usb2_udc.c
@@ -404,7 +404,10 @@ static void struct_ep_qh_setup(struct fsl_udc *udc, unsigned char ep_num,
}
if (zlt)
tmp |= EP_QUEUE_HEAD_ZLT_SEL;
+
p_QH->max_pkt_length = cpu_to_le32(tmp);
+ p_QH->next_dtd_ptr = 1;
+ p_QH->size_ioc_int_sts = 0;
return;
}
@@ -1799,7 +1802,8 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
out:
if (retval)
- printk("gadget driver register failed %d\n", retval);
+ printk(KERN_WARNING "gadget driver register failed %d\n",
+ retval);
return retval;
}
EXPORT_SYMBOL(usb_gadget_register_driver);
@@ -1844,7 +1848,8 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
udc_controller->gadget.dev.driver = NULL;
udc_controller->driver = NULL;
- printk("unregistered gadget driver '%s'\n", driver->driver.name);
+ printk(KERN_WARNING "unregistered gadget driver '%s'\n",
+ driver->driver.name);
return 0;
}
EXPORT_SYMBOL(usb_gadget_unregister_driver);
@@ -2452,7 +2457,7 @@ module_init(udc_init);
static void __exit udc_exit(void)
{
platform_driver_unregister(&udc_driver);
- printk("%s unregistered\n", driver_desc);
+ printk(KERN_WARNING "%s unregistered\n", driver_desc);
}
module_exit(udc_exit);
diff --git a/drivers/usb/gadget/g_zero.h b/drivers/usb/gadget/g_zero.h
index dd2f16ad5a88..e84b3c47ed3c 100644
--- a/drivers/usb/gadget/g_zero.h
+++ b/drivers/usb/gadget/g_zero.h
@@ -19,7 +19,7 @@ void disable_endpoints(struct usb_composite_dev *cdev,
struct usb_ep *in, struct usb_ep *out);
/* configuration-specific linkup */
-int sourcesink_add(struct usb_composite_dev *cdev);
-int loopback_add(struct usb_composite_dev *cdev);
+int sourcesink_add(struct usb_composite_dev *cdev, bool autoresume);
+int loopback_add(struct usb_composite_dev *cdev, bool autoresume);
#endif /* __G_ZERO_H */
diff --git a/drivers/usb/gadget/gmidi.c b/drivers/usb/gadget/gmidi.c
index 60d3f9e9b51f..b9312dc6e041 100644
--- a/drivers/usb/gadget/gmidi.c
+++ b/drivers/usb/gadget/gmidi.c
@@ -199,10 +199,10 @@ DECLARE_USB_MS_ENDPOINT_DESCRIPTOR(1);
static struct usb_device_descriptor device_desc = {
.bLength = USB_DT_DEVICE_SIZE,
.bDescriptorType = USB_DT_DEVICE,
- .bcdUSB = __constant_cpu_to_le16(0x0200),
+ .bcdUSB = cpu_to_le16(0x0200),
.bDeviceClass = USB_CLASS_PER_INTERFACE,
- .idVendor = __constant_cpu_to_le16(DRIVER_VENDOR_NUM),
- .idProduct = __constant_cpu_to_le16(DRIVER_PRODUCT_NUM),
+ .idVendor = cpu_to_le16(DRIVER_VENDOR_NUM),
+ .idProduct = cpu_to_le16(DRIVER_PRODUCT_NUM),
.iManufacturer = STRING_MANUFACTURER,
.iProduct = STRING_PRODUCT,
.bNumConfigurations = 1,
@@ -241,8 +241,8 @@ static const struct usb_ac_header_descriptor_1 ac_header_desc = {
.bLength = USB_DT_AC_HEADER_SIZE(1),
.bDescriptorType = USB_DT_CS_INTERFACE,
.bDescriptorSubtype = USB_MS_HEADER,
- .bcdADC = __constant_cpu_to_le16(0x0100),
- .wTotalLength = __constant_cpu_to_le16(USB_DT_AC_HEADER_SIZE(1)),
+ .bcdADC = cpu_to_le16(0x0100),
+ .wTotalLength = cpu_to_le16(USB_DT_AC_HEADER_SIZE(1)),
.bInCollection = 1,
.baInterfaceNr = {
[0] = GMIDI_MS_INTERFACE,
@@ -265,8 +265,8 @@ static const struct usb_ms_header_descriptor ms_header_desc = {
.bLength = USB_DT_MS_HEADER_SIZE,
.bDescriptorType = USB_DT_CS_INTERFACE,
.bDescriptorSubtype = USB_MS_HEADER,
- .bcdMSC = __constant_cpu_to_le16(0x0100),
- .wTotalLength = __constant_cpu_to_le16(USB_DT_MS_HEADER_SIZE
+ .bcdMSC = cpu_to_le16(0x0100),
+ .wTotalLength = cpu_to_le16(USB_DT_MS_HEADER_SIZE
+ 2*USB_DT_MIDI_IN_SIZE
+ 2*USB_DT_MIDI_OUT_SIZE(1)),
};
@@ -1099,10 +1099,9 @@ static int gmidi_register_card(struct gmidi_device *dev)
.dev_free = gmidi_snd_free,
};
- card = snd_card_new(index, id, THIS_MODULE, 0);
- if (!card) {
- ERROR(dev, "snd_card_new failed\n");
- err = -ENOMEM;
+ err = snd_card_create(index, id, THIS_MODULE, 0, &card);
+ if (err < 0) {
+ ERROR(dev, "snd_card_create failed\n");
goto fail;
}
dev->card = card;
@@ -1227,7 +1226,7 @@ autoconf_fail:
*/
pr_warning("%s: controller '%s' not recognized\n",
shortname, gadget->name);
- device_desc.bcdDevice = __constant_cpu_to_le16(0x9999);
+ device_desc.bcdDevice = cpu_to_le16(0x9999);
}
diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c
index 63419c4d503c..de010c939dbb 100644
--- a/drivers/usb/gadget/goku_udc.c
+++ b/drivers/usb/gadget/goku_udc.c
@@ -1472,7 +1472,7 @@ static void ep0_setup(struct goku_udc *dev)
/* active endpoint */
if (tmp > 3 || (!dev->ep[tmp].desc && tmp != 0))
goto stall;
- if (ctrl.wIndex & __constant_cpu_to_le16(
+ if (ctrl.wIndex & cpu_to_le16(
USB_DIR_IN)) {
if (!dev->ep[tmp].is_in)
goto stall;
@@ -1480,7 +1480,7 @@ static void ep0_setup(struct goku_udc *dev)
if (dev->ep[tmp].is_in)
goto stall;
}
- if (ctrl.wValue != __constant_cpu_to_le16(
+ if (ctrl.wValue != cpu_to_le16(
USB_ENDPOINT_HALT))
goto stall;
if (tmp)
@@ -1493,7 +1493,7 @@ succeed:
return;
case USB_RECIP_DEVICE:
/* device remote wakeup: always clear */
- if (ctrl.wValue != __constant_cpu_to_le16(1))
+ if (ctrl.wValue != cpu_to_le16(1))
goto stall;
VDBG(dev, "clear dev remote wakeup\n");
goto succeed;
@@ -1519,7 +1519,7 @@ succeed:
dev->req_config = (ctrl.bRequest == USB_REQ_SET_CONFIGURATION
&& ctrl.bRequestType == USB_RECIP_DEVICE);
if (unlikely(dev->req_config))
- dev->configured = (ctrl.wValue != __constant_cpu_to_le16(0));
+ dev->configured = (ctrl.wValue != cpu_to_le16(0));
/* delegate everything to the gadget driver.
* it may respond after this irq handler returns.
diff --git a/drivers/usb/gadget/imx_udc.c b/drivers/usb/gadget/imx_udc.c
index cde8fdf15d5b..168658b4b4e2 100644
--- a/drivers/usb/gadget/imx_udc.c
+++ b/drivers/usb/gadget/imx_udc.c
@@ -1,7 +1,7 @@
/*
* driver/usb/gadget/imx_udc.c
*
- * Copyright (C) 2005 Mike Lee(eemike@gmail.com)
+ * Copyright (C) 2005 Mike Lee <eemike@gmail.com>
* Copyright (C) 2008 Darius Augulis <augulis.darius@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -28,6 +28,7 @@
#include <linux/dma-mapping.h>
#include <linux/clk.h>
#include <linux/delay.h>
+#include <linux/timer.h>
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
@@ -51,7 +52,8 @@ void ep0_chg_stat(const char *label, struct imx_udc_struct *imx_usb,
void imx_udc_enable(struct imx_udc_struct *imx_usb)
{
int temp = __raw_readl(imx_usb->base + USB_CTRL);
- __raw_writel(temp | CTRL_FE_ENA | CTRL_AFE_ENA, imx_usb->base + USB_CTRL);
+ __raw_writel(temp | CTRL_FE_ENA | CTRL_AFE_ENA,
+ imx_usb->base + USB_CTRL);
imx_usb->gadget.speed = USB_SPEED_FULL;
}
@@ -126,7 +128,8 @@ void imx_udc_config(struct imx_udc_struct *imx_usb)
for (j = 0; j < 5; j++) {
__raw_writeb(ep_conf[j],
imx_usb->base + USB_DDAT);
- do {} while (__raw_readl(imx_usb->base + USB_DADR)
+ do {} while (__raw_readl(imx_usb->base
+ + USB_DADR)
& DADR_BSY);
}
}
@@ -183,7 +186,8 @@ void imx_udc_init_ep(struct imx_udc_struct *imx_usb)
temp = (EP_DIR(imx_ep) << 7) | (max << 5)
| (imx_ep->bmAttributes << 3);
__raw_writel(temp, imx_usb->base + USB_EP_STAT(i));
- __raw_writel(temp | EPSTAT_FLUSH, imx_usb->base + USB_EP_STAT(i));
+ __raw_writel(temp | EPSTAT_FLUSH,
+ imx_usb->base + USB_EP_STAT(i));
D_INI(imx_usb->dev, "<%s> ep%d_stat %08x\n", __func__, i,
__raw_readl(imx_usb->base + USB_EP_STAT(i)));
}
@@ -278,15 +282,18 @@ void imx_ep_stall(struct imx_ep_struct *imx_ep)
struct imx_udc_struct *imx_usb = imx_ep->imx_usb;
int temp, i;
- D_ERR(imx_usb->dev, "<%s> Forced stall on %s\n", __func__, imx_ep->ep.name);
+ D_ERR(imx_usb->dev,
+ "<%s> Forced stall on %s\n", __func__, imx_ep->ep.name);
imx_flush(imx_ep);
/* Special care for ep0 */
- if (EP_NO(imx_ep)) {
+ if (!EP_NO(imx_ep)) {
temp = __raw_readl(imx_usb->base + USB_CTRL);
- __raw_writel(temp | CTRL_CMDOVER | CTRL_CMDERROR, imx_usb->base + USB_CTRL);
- do { } while (__raw_readl(imx_usb->base + USB_CTRL) & CTRL_CMDOVER);
+ __raw_writel(temp | CTRL_CMDOVER | CTRL_CMDERROR,
+ imx_usb->base + USB_CTRL);
+ do { } while (__raw_readl(imx_usb->base + USB_CTRL)
+ & CTRL_CMDOVER);
temp = __raw_readl(imx_usb->base + USB_CTRL);
__raw_writel(temp & ~CTRL_CMDERROR, imx_usb->base + USB_CTRL);
}
@@ -296,12 +303,13 @@ void imx_ep_stall(struct imx_ep_struct *imx_ep)
imx_usb->base + USB_EP_STAT(EP_NO(imx_ep)));
for (i = 0; i < 100; i ++) {
- temp = __raw_readl(imx_usb->base + USB_EP_STAT(EP_NO(imx_ep)));
- if (!temp & EPSTAT_STALL)
+ temp = __raw_readl(imx_usb->base
+ + USB_EP_STAT(EP_NO(imx_ep)));
+ if (!(temp & EPSTAT_STALL))
break;
udelay(20);
}
- if (i == 50)
+ if (i == 100)
D_ERR(imx_usb->dev, "<%s> Non finished stall on %s\n",
__func__, imx_ep->ep.name);
}
@@ -325,7 +333,8 @@ static int imx_udc_wakeup(struct usb_gadget *_gadget)
*******************************************************************************
*/
-static void ep_add_request(struct imx_ep_struct *imx_ep, struct imx_request *req)
+static void ep_add_request(struct imx_ep_struct *imx_ep,
+ struct imx_request *req)
{
if (unlikely(!req))
return;
@@ -334,7 +343,8 @@ static void ep_add_request(struct imx_ep_struct *imx_ep, struct imx_request *req
list_add_tail(&req->queue, &imx_ep->queue);
}
-static void ep_del_request(struct imx_ep_struct *imx_ep, struct imx_request *req)
+static void ep_del_request(struct imx_ep_struct *imx_ep,
+ struct imx_request *req)
{
if (unlikely(!req))
return;
@@ -343,7 +353,8 @@ static void ep_del_request(struct imx_ep_struct *imx_ep, struct imx_request *req
req->in_use = 0;
}
-static void done(struct imx_ep_struct *imx_ep, struct imx_request *req, int status)
+static void done(struct imx_ep_struct *imx_ep,
+ struct imx_request *req, int status)
{
ep_del_request(imx_ep, req);
@@ -494,7 +505,8 @@ static int write_fifo(struct imx_ep_struct *imx_ep, struct imx_request *req)
__func__, imx_ep->ep.name, req,
completed ? "completed" : "not completed");
if (!EP_NO(imx_ep))
- ep0_chg_stat(__func__, imx_ep->imx_usb, EP0_IDLE);
+ ep0_chg_stat(__func__,
+ imx_ep->imx_usb, EP0_IDLE);
}
}
@@ -539,10 +551,9 @@ static int handle_ep0(struct imx_ep_struct *imx_ep)
struct imx_request *req = NULL;
int ret = 0;
- if (!list_empty(&imx_ep->queue))
+ if (!list_empty(&imx_ep->queue)) {
req = list_entry(imx_ep->queue.next, struct imx_request, queue);
- if (req) {
switch (imx_ep->imx_usb->ep0state) {
case EP0_IN_DATA_PHASE: /* GET_DESCRIPTOR */
@@ -561,6 +572,10 @@ static int handle_ep0(struct imx_ep_struct *imx_ep)
}
}
+ else
+ D_ERR(imx_ep->imx_usb->dev, "<%s> no request on %s\n",
+ __func__, imx_ep->ep.name);
+
return ret;
}
@@ -583,7 +598,8 @@ static void handle_ep0_devreq(struct imx_udc_struct *imx_usb)
"<%s> no setup packet received\n", __func__);
goto stall;
}
- u.word[i] = __raw_readl(imx_usb->base + USB_EP_FDAT(EP_NO(imx_ep)));
+ u.word[i] = __raw_readl(imx_usb->base
+ + USB_EP_FDAT(EP_NO(imx_ep)));
}
temp = imx_ep_empty(imx_ep);
@@ -759,7 +775,7 @@ static int imx_ep_queue
*/
if (imx_usb->set_config && !EP_NO(imx_ep)) {
imx_usb->set_config = 0;
- D_EPX(imx_usb->dev,
+ D_ERR(imx_usb->dev,
"<%s> gadget reply set config\n", __func__);
return 0;
}
@@ -779,28 +795,29 @@ static int imx_ep_queue
return -ESHUTDOWN;
}
- local_irq_save(flags);
-
/* Debug */
D_REQ(imx_usb->dev, "<%s> ep%d %s request for [%d] bytes\n",
__func__, EP_NO(imx_ep),
- ((!EP_NO(imx_ep) && imx_ep->imx_usb->ep0state == EP0_IN_DATA_PHASE)
- || (EP_NO(imx_ep) && EP_DIR(imx_ep))) ? "IN" : "OUT", usb_req->length);
+ ((!EP_NO(imx_ep) && imx_ep->imx_usb->ep0state
+ == EP0_IN_DATA_PHASE)
+ || (EP_NO(imx_ep) && EP_DIR(imx_ep)))
+ ? "IN" : "OUT", usb_req->length);
dump_req(__func__, imx_ep, usb_req);
if (imx_ep->stopped) {
usb_req->status = -ESHUTDOWN;
- ret = -ESHUTDOWN;
- goto out;
+ return -ESHUTDOWN;
}
if (req->in_use) {
D_ERR(imx_usb->dev,
"<%s> refusing to queue req %p (already queued)\n",
__func__, req);
- goto out;
+ return 0;
}
+ local_irq_save(flags);
+
usb_req->status = -EINPROGRESS;
usb_req->actual = 0;
@@ -810,7 +827,7 @@ static int imx_ep_queue
ret = handle_ep0(imx_ep);
else
ret = handle_ep(imx_ep);
-out:
+
local_irq_restore(flags);
return ret;
}
@@ -997,71 +1014,32 @@ static void udc_stop_activity(struct imx_udc_struct *imx_usb,
*******************************************************************************
*/
-static irqreturn_t imx_udc_irq(int irq, void *dev)
+/*
+ * Called when timer expires.
+ * Timer is started when CFG_CHG is received.
+ */
+static void handle_config(unsigned long data)
{
- struct imx_udc_struct *imx_usb = dev;
+ struct imx_udc_struct *imx_usb = (void *)data;
struct usb_ctrlrequest u;
int temp, cfg, intf, alt;
- int intr = __raw_readl(imx_usb->base + USB_INTR);
- if (intr & (INTR_WAKEUP | INTR_SUSPEND | INTR_RESUME | INTR_RESET_START
- | INTR_RESET_STOP | INTR_CFG_CHG)) {
- dump_intr(__func__, intr, imx_usb->dev);
- dump_usb_stat(__func__, imx_usb);
- }
+ local_irq_disable();
- if (!imx_usb->driver) {
- /*imx_udc_disable(imx_usb);*/
- goto end_irq;
- }
+ temp = __raw_readl(imx_usb->base + USB_STAT);
+ cfg = (temp & STAT_CFG) >> 5;
+ intf = (temp & STAT_INTF) >> 3;
+ alt = temp & STAT_ALTSET;
- if (intr & INTR_WAKEUP) {
- if (imx_usb->gadget.speed == USB_SPEED_UNKNOWN
- && imx_usb->driver && imx_usb->driver->resume)
- imx_usb->driver->resume(&imx_usb->gadget);
- imx_usb->set_config = 0;
- imx_usb->gadget.speed = USB_SPEED_FULL;
- }
-
- if (intr & INTR_SUSPEND) {
- if (imx_usb->gadget.speed != USB_SPEED_UNKNOWN
- && imx_usb->driver && imx_usb->driver->suspend)
- imx_usb->driver->suspend(&imx_usb->gadget);
- imx_usb->set_config = 0;
- imx_usb->gadget.speed = USB_SPEED_UNKNOWN;
- }
-
- if (intr & INTR_RESET_START) {
- __raw_writel(intr, imx_usb->base + USB_INTR);
- udc_stop_activity(imx_usb, imx_usb->driver);
- imx_usb->set_config = 0;
- imx_usb->gadget.speed = USB_SPEED_UNKNOWN;
- }
+ D_REQ(imx_usb->dev,
+ "<%s> orig config C=%d, I=%d, A=%d / "
+ "req config C=%d, I=%d, A=%d\n",
+ __func__, imx_usb->cfg, imx_usb->intf, imx_usb->alt,
+ cfg, intf, alt);
- if (intr & INTR_RESET_STOP)
- imx_usb->gadget.speed = USB_SPEED_FULL;
+ if (cfg == 1 || cfg == 2) {
- if (intr & INTR_CFG_CHG) {
- __raw_writel(INTR_CFG_CHG, imx_usb->base + USB_INTR);
- temp = __raw_readl(imx_usb->base + USB_STAT);
- cfg = (temp & STAT_CFG) >> 5;
- intf = (temp & STAT_INTF) >> 3;
- alt = temp & STAT_ALTSET;
-
- D_REQ(imx_usb->dev,
- "<%s> orig config C=%d, I=%d, A=%d / "
- "req config C=%d, I=%d, A=%d\n",
- __func__, imx_usb->cfg, imx_usb->intf, imx_usb->alt,
- cfg, intf, alt);
-
- if (cfg != 1 && cfg != 2)
- goto end_irq;
-
- imx_usb->set_config = 0;
-
- /* Config setup */
if (imx_usb->cfg != cfg) {
- D_REQ(imx_usb->dev, "<%s> Change config start\n",__func__);
u.bRequest = USB_REQ_SET_CONFIGURATION;
u.bRequestType = USB_DIR_OUT |
USB_TYPE_STANDARD |
@@ -1070,14 +1048,10 @@ static irqreturn_t imx_udc_irq(int irq, void *dev)
u.wIndex = 0;
u.wLength = 0;
imx_usb->cfg = cfg;
- imx_usb->set_config = 1;
imx_usb->driver->setup(&imx_usb->gadget, &u);
- imx_usb->set_config = 0;
- D_REQ(imx_usb->dev, "<%s> Change config done\n",__func__);
}
if (imx_usb->intf != intf || imx_usb->alt != alt) {
- D_REQ(imx_usb->dev, "<%s> Change interface start\n",__func__);
u.bRequest = USB_REQ_SET_INTERFACE;
u.bRequestType = USB_DIR_OUT |
USB_TYPE_STANDARD |
@@ -1087,20 +1061,92 @@ static irqreturn_t imx_udc_irq(int irq, void *dev)
u.wLength = 0;
imx_usb->intf = intf;
imx_usb->alt = alt;
- imx_usb->set_config = 1;
imx_usb->driver->setup(&imx_usb->gadget, &u);
- imx_usb->set_config = 0;
- D_REQ(imx_usb->dev, "<%s> Change interface done\n",__func__);
}
}
+ imx_usb->set_config = 0;
+
+ local_irq_enable();
+}
+
+static irqreturn_t imx_udc_irq(int irq, void *dev)
+{
+ struct imx_udc_struct *imx_usb = dev;
+ int intr = __raw_readl(imx_usb->base + USB_INTR);
+ int temp;
+
+ if (intr & (INTR_WAKEUP | INTR_SUSPEND | INTR_RESUME | INTR_RESET_START
+ | INTR_RESET_STOP | INTR_CFG_CHG)) {
+ dump_intr(__func__, intr, imx_usb->dev);
+ dump_usb_stat(__func__, imx_usb);
+ }
+
+ if (!imx_usb->driver)
+ goto end_irq;
+
if (intr & INTR_SOF) {
+ /* Copy from Freescale BSP.
+ We must enable SOF intr and set CMDOVER.
+ Datasheet don't specifiy this action, but it
+ is done in Freescale BSP, so just copy it.
+ */
if (imx_usb->ep0state == EP0_IDLE) {
temp = __raw_readl(imx_usb->base + USB_CTRL);
- __raw_writel(temp | CTRL_CMDOVER, imx_usb->base + USB_CTRL);
+ __raw_writel(temp | CTRL_CMDOVER,
+ imx_usb->base + USB_CTRL);
}
}
+ if (intr & INTR_CFG_CHG) {
+ /* A workaround of serious IMX UDC bug.
+ Handling of CFG_CHG should be delayed for some time, because
+ IMX does not NACK the host when CFG_CHG interrupt is pending.
+ There is no time to handle current CFG_CHG
+ if next CFG_CHG or SETUP packed is send immediately.
+ We have to clear CFG_CHG, start the timer and
+ NACK the host by setting CTRL_CMDOVER
+ if it sends any SETUP packet.
+ When timer expires, handler is called to handle configuration
+ changes. While CFG_CHG is not handled (set_config=1),
+ we must NACK the host to every SETUP packed.
+ This delay prevents from going out of sync with host.
+ */
+ __raw_writel(INTR_CFG_CHG, imx_usb->base + USB_INTR);
+ imx_usb->set_config = 1;
+ mod_timer(&imx_usb->timer, jiffies + 5);
+ goto end_irq;
+ }
+
+ if (intr & INTR_WAKEUP) {
+ if (imx_usb->gadget.speed == USB_SPEED_UNKNOWN
+ && imx_usb->driver && imx_usb->driver->resume)
+ imx_usb->driver->resume(&imx_usb->gadget);
+ imx_usb->set_config = 0;
+ del_timer(&imx_usb->timer);
+ imx_usb->gadget.speed = USB_SPEED_FULL;
+ }
+
+ if (intr & INTR_SUSPEND) {
+ if (imx_usb->gadget.speed != USB_SPEED_UNKNOWN
+ && imx_usb->driver && imx_usb->driver->suspend)
+ imx_usb->driver->suspend(&imx_usb->gadget);
+ imx_usb->set_config = 0;
+ del_timer(&imx_usb->timer);
+ imx_usb->gadget.speed = USB_SPEED_UNKNOWN;
+ }
+
+ if (intr & INTR_RESET_START) {
+ __raw_writel(intr, imx_usb->base + USB_INTR);
+ udc_stop_activity(imx_usb, imx_usb->driver);
+ imx_usb->set_config = 0;
+ del_timer(&imx_usb->timer);
+ imx_usb->gadget.speed = USB_SPEED_UNKNOWN;
+ }
+
+ if (intr & INTR_RESET_STOP)
+ imx_usb->gadget.speed = USB_SPEED_FULL;
+
end_irq:
__raw_writel(intr, imx_usb->base + USB_INTR);
return IRQ_HANDLED;
@@ -1109,6 +1155,7 @@ end_irq:
static irqreturn_t imx_udc_ctrl_irq(int irq, void *dev)
{
struct imx_udc_struct *imx_usb = dev;
+ struct imx_ep_struct *imx_ep = &imx_usb->imx_ep[0];
int intr = __raw_readl(imx_usb->base + USB_EP_INTR(0));
dump_ep_intr(__func__, 0, intr, imx_usb->dev);
@@ -1118,16 +1165,15 @@ static irqreturn_t imx_udc_ctrl_irq(int irq, void *dev)
return IRQ_HANDLED;
}
- /* DEVREQ IRQ has highest priority */
+ /* DEVREQ has highest priority */
if (intr & (EPINTR_DEVREQ | EPINTR_MDEVREQ))
handle_ep0_devreq(imx_usb);
/* Seem i.MX is missing EOF interrupt sometimes.
- * Therefore we monitor both EOF and FIFO_EMPTY interrups
- * when transmiting, and both EOF and FIFO_FULL when
- * receiving data.
+ * Therefore we don't monitor EOF.
+ * We call handle_ep0() only if a request is queued for ep0.
*/
- else if (intr & (EPINTR_EOF | EPINTR_FIFO_EMPTY | EPINTR_FIFO_FULL))
- handle_ep0(&imx_usb->imx_ep[0]);
+ else if (!list_empty(&imx_ep->queue))
+ handle_ep0(imx_ep);
__raw_writel(intr, imx_usb->base + USB_EP_INTR(0));
@@ -1186,8 +1232,8 @@ static struct imx_udc_struct controller = {
.ep0 = &controller.imx_ep[0].ep,
.name = driver_name,
.dev = {
- .bus_id = "gadget",
- },
+ .init_name = "gadget",
+ },
},
.imx_ep[0] = {
@@ -1318,6 +1364,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
udc_stop_activity(imx_usb, driver);
imx_udc_disable(imx_usb);
+ del_timer(&imx_usb->timer);
driver->unbind(&imx_usb->gadget);
imx_usb->gadget.dev.driver = NULL;
@@ -1435,6 +1482,10 @@ static int __init imx_udc_probe(struct platform_device *pdev)
usb_init_data(imx_usb);
imx_udc_init(imx_usb);
+ init_timer(&imx_usb->timer);
+ imx_usb->timer.function = handle_config;
+ imx_usb->timer.data = (unsigned long)imx_usb;
+
return 0;
fail3:
@@ -1457,6 +1508,7 @@ static int __exit imx_udc_remove(struct platform_device *pdev)
int i;
imx_udc_disable(imx_usb);
+ del_timer(&imx_usb->timer);
for (i = 0; i < IMX_USB_NB_EP + 1; i++)
free_irq(imx_usb->usbd_int[i], imx_usb);
diff --git a/drivers/usb/gadget/imx_udc.h b/drivers/usb/gadget/imx_udc.h
index 850076937d8d..b48ad59603d1 100644
--- a/drivers/usb/gadget/imx_udc.h
+++ b/drivers/usb/gadget/imx_udc.h
@@ -23,7 +23,8 @@
/* Helper macros */
#define EP_NO(ep) ((ep->bEndpointAddress) & ~USB_DIR_IN) /* IN:1, OUT:0 */
#define EP_DIR(ep) ((ep->bEndpointAddress) & USB_DIR_IN ? 1 : 0)
-#define irq_to_ep(irq) (((irq) >= USBD_INT0) || ((irq) <= USBD_INT6) ? ((irq) - USBD_INT0) : (USBD_INT6)) /*should not happen*/
+#define irq_to_ep(irq) (((irq) >= USBD_INT0) || ((irq) <= USBD_INT6) \
+ ? ((irq) - USBD_INT0) : (USBD_INT6)) /*should not happen*/
#define ep_to_irq(ep) (EP_NO((ep)) + USBD_INT0)
#define IMX_USB_NB_EP 6
@@ -58,6 +59,7 @@ struct imx_udc_struct {
struct device *dev;
struct imx_ep_struct imx_ep[IMX_USB_NB_EP];
struct clk *clk;
+ struct timer_list timer;
enum ep0_state ep0state;
struct resource *res;
void __iomem *base;
@@ -88,8 +90,8 @@ struct imx_udc_struct {
#define USB_EP_FDAT3(x) (0x3F + (x*0x30)) /* USB FIFO data */
#define USB_EP_FSTAT(x) (0x40 + (x*0x30)) /* USB FIFO status */
#define USB_EP_FCTRL(x) (0x44 + (x*0x30)) /* USB FIFO control */
-#define USB_EP_LRFP(x) (0x48 + (x*0x30)) /* USB last read frame pointer */
-#define USB_EP_LWFP(x) (0x4C + (x*0x30)) /* USB last write frame pointer */
+#define USB_EP_LRFP(x) (0x48 + (x*0x30)) /* USB last rd f. pointer */
+#define USB_EP_LWFP(x) (0x4C + (x*0x30)) /* USB last wr f. pointer */
#define USB_EP_FALRM(x) (0x50 + (x*0x30)) /* USB FIFO alarm */
#define USB_EP_FRDP(x) (0x54 + (x*0x30)) /* USB FIFO read pointer */
#define USB_EP_FWRP(x) (0x58 + (x*0x30)) /* USB FIFO write pointer */
@@ -170,7 +172,7 @@ struct imx_udc_struct {
/* #define DEBUG_IRQ */
/* #define DEBUG_EPIRQ */
/* #define DEBUG_DUMP */
-#define DEBUG_ERR
+/* #define DEBUG_ERR */
#ifdef DEBUG_REQ
#define D_REQ(dev, args...) dev_dbg(dev, ## args)
@@ -228,7 +230,8 @@ struct imx_udc_struct {
#endif /* DEBUG_IRQ */
#ifdef DEBUG_EPIRQ
- static void dump_ep_intr(const char *label, int nr, int irqreg, struct device *dev)
+ static void dump_ep_intr(const char *label, int nr, int irqreg,
+ struct device *dev)
{
dev_dbg(dev, "<%s> EP%d_INTR=[%s%s%s%s%s%s%s%s%s]\n", label, nr,
(irqreg & EPINTR_FIFO_FULL) ? " full" : "",
@@ -246,7 +249,8 @@ struct imx_udc_struct {
#endif /* DEBUG_IRQ */
#ifdef DEBUG_DUMP
- static void dump_usb_stat(const char *label, struct imx_udc_struct *imx_usb)
+ static void dump_usb_stat(const char *label,
+ struct imx_udc_struct *imx_usb)
{
int temp = __raw_readl(imx_usb->base + USB_STAT);
@@ -259,12 +263,15 @@ struct imx_udc_struct {
(temp & STAT_ALTSET));
}
- static void dump_ep_stat(const char *label, struct imx_ep_struct *imx_ep)
+ static void dump_ep_stat(const char *label,
+ struct imx_ep_struct *imx_ep)
{
- int temp = __raw_readl(imx_ep->imx_usb->base + USB_EP_INTR(EP_NO(imx_ep)));
+ int temp = __raw_readl(imx_ep->imx_usb->base
+ + USB_EP_INTR(EP_NO(imx_ep)));
dev_dbg(imx_ep->imx_usb->dev,
- "<%s> EP%d_INTR=[%s%s%s%s%s%s%s%s%s]\n", label, EP_NO(imx_ep),
+ "<%s> EP%d_INTR=[%s%s%s%s%s%s%s%s%s]\n",
+ label, EP_NO(imx_ep),
(temp & EPINTR_FIFO_FULL) ? " full" : "",
(temp & EPINTR_FIFO_EMPTY) ? " fempty" : "",
(temp & EPINTR_FIFO_ERROR) ? " ferr" : "",
@@ -275,18 +282,22 @@ struct imx_udc_struct {
(temp & EPINTR_DEVREQ) ? " devreq" : "",
(temp & EPINTR_EOT) ? " eot" : "");
- temp = __raw_readl(imx_ep->imx_usb->base + USB_EP_STAT(EP_NO(imx_ep)));
+ temp = __raw_readl(imx_ep->imx_usb->base
+ + USB_EP_STAT(EP_NO(imx_ep)));
dev_dbg(imx_ep->imx_usb->dev,
- "<%s> EP%d_STAT=[%s%s bcount=%d]\n", label, EP_NO(imx_ep),
+ "<%s> EP%d_STAT=[%s%s bcount=%d]\n",
+ label, EP_NO(imx_ep),
(temp & EPSTAT_SIP) ? " sip" : "",
(temp & EPSTAT_STALL) ? " stall" : "",
(temp & EPSTAT_BCOUNT) >> 16);
- temp = __raw_readl(imx_ep->imx_usb->base + USB_EP_FSTAT(EP_NO(imx_ep)));
+ temp = __raw_readl(imx_ep->imx_usb->base
+ + USB_EP_FSTAT(EP_NO(imx_ep)));
dev_dbg(imx_ep->imx_usb->dev,
- "<%s> EP%d_FSTAT=[%s%s%s%s%s%s%s]\n", label, EP_NO(imx_ep),
+ "<%s> EP%d_FSTAT=[%s%s%s%s%s%s%s]\n",
+ label, EP_NO(imx_ep),
(temp & FSTAT_ERR) ? " ferr" : "",
(temp & FSTAT_UF) ? " funder" : "",
(temp & FSTAT_OF) ? " fover" : "",
@@ -296,19 +307,23 @@ struct imx_udc_struct {
(temp & FSTAT_EMPTY) ? " fempty" : "");
}
- static void dump_req(const char *label, struct imx_ep_struct *imx_ep, struct usb_request *req)
+ static void dump_req(const char *label, struct imx_ep_struct *imx_ep,
+ struct usb_request *req)
{
int i;
if (!req || !req->buf) {
- dev_dbg(imx_ep->imx_usb->dev, "<%s> req or req buf is free\n", label);
+ dev_dbg(imx_ep->imx_usb->dev,
+ "<%s> req or req buf is free\n", label);
return;
}
- if ((!EP_NO(imx_ep) && imx_ep->imx_usb->ep0state == EP0_IN_DATA_PHASE)
+ if ((!EP_NO(imx_ep) && imx_ep->imx_usb->ep0state
+ == EP0_IN_DATA_PHASE)
|| (EP_NO(imx_ep) && EP_DIR(imx_ep))) {
- dev_dbg(imx_ep->imx_usb->dev, "<%s> request dump <", label);
+ dev_dbg(imx_ep->imx_usb->dev,
+ "<%s> request dump <", label);
for (i = 0; i < req->length; i++)
printk("%02x-", *((u8 *)req->buf + i));
printk(">\n");
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index 317b48fdbf01..d20937f28a19 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -1334,7 +1334,7 @@ static void make_qualifier (struct dev_data *dev)
qual.bLength = sizeof qual;
qual.bDescriptorType = USB_DT_DEVICE_QUALIFIER;
- qual.bcdUSB = __constant_cpu_to_le16 (0x0200);
+ qual.bcdUSB = cpu_to_le16 (0x0200);
desc = dev->dev;
qual.bDeviceClass = desc->bDeviceClass;
@@ -1908,7 +1908,7 @@ dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
|| dev->dev->bNumConfigurations != 1)
goto fail;
dev->dev->bNumConfigurations = 1;
- dev->dev->bcdUSB = __constant_cpu_to_le16 (0x0200);
+ dev->dev->bcdUSB = cpu_to_le16 (0x0200);
/* triggers gadgetfs_bind(); then we can enumerate. */
spin_unlock_irq (&dev->lock);
diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c
index d554b0895603..6cd3d54f5640 100644
--- a/drivers/usb/gadget/lh7a40x_udc.c
+++ b/drivers/usb/gadget/lh7a40x_udc.c
@@ -432,8 +432,8 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
device_add(&dev->gadget.dev);
retval = driver->bind(&dev->gadget);
if (retval) {
- printk("%s: bind to driver %s --> error %d\n", dev->gadget.name,
- driver->driver.name, retval);
+ printk(KERN_WARNING "%s: bind to driver %s --> error %d\n",
+ dev->gadget.name, driver->driver.name, retval);
device_del(&dev->gadget.dev);
dev->driver = 0;
@@ -445,8 +445,8 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
* for set_configuration as well as eventual disconnect.
* NOTE: this shouldn't power up until later.
*/
- printk("%s: registered gadget driver '%s'\n", dev->gadget.name,
- driver->driver.name);
+ printk(KERN_WARNING "%s: registered gadget driver '%s'\n",
+ dev->gadget.name, driver->driver.name);
udc_enable(dev);
@@ -581,7 +581,8 @@ static int read_fifo(struct lh7a40x_ep *ep, struct lh7a40x_request *req)
* discard the extra data.
*/
if (req->req.status != -EOVERFLOW)
- printk("%s overflow %d\n", ep->ep.name, count);
+ printk(KERN_WARNING "%s overflow %d\n",
+ ep->ep.name, count);
req->req.status = -EOVERFLOW;
} else {
*buf++ = byte;
@@ -831,7 +832,8 @@ static void lh7a40x_out_epn(struct lh7a40x_udc *dev, u32 ep_idx, u32 intr)
queue);
if (!req) {
- printk("%s: NULL REQ %d\n",
+ printk(KERN_WARNING
+ "%s: NULL REQ %d\n",
__func__, ep_idx);
flush(ep);
break;
@@ -844,7 +846,7 @@ static void lh7a40x_out_epn(struct lh7a40x_udc *dev, u32 ep_idx, u32 intr)
} else {
/* Throw packet away.. */
- printk("%s: No descriptor?!?\n", __func__);
+ printk(KERN_WARNING "%s: No descriptor?!?\n", __func__);
flush(ep);
}
}
diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c
index 12c6d83b218c..9498be87a724 100644
--- a/drivers/usb/gadget/net2280.c
+++ b/drivers/usb/gadget/net2280.c
@@ -142,8 +142,8 @@ static char *type_string (u8 bmAttributes)
#include "net2280.h"
-#define valid_bit __constant_cpu_to_le32 (1 << VALID_BIT)
-#define dma_done_ie __constant_cpu_to_le32 (1 << DMA_DONE_INTERRUPT_ENABLE)
+#define valid_bit cpu_to_le32 (1 << VALID_BIT)
+#define dma_done_ie cpu_to_le32 (1 << DMA_DONE_INTERRUPT_ENABLE)
/*-------------------------------------------------------------------------*/
@@ -425,7 +425,7 @@ net2280_alloc_request (struct usb_ep *_ep, gfp_t gfp_flags)
return NULL;
}
td->dmacount = 0; /* not VALID */
- td->dmaaddr = __constant_cpu_to_le32 (DMA_ADDR_INVALID);
+ td->dmaaddr = cpu_to_le32 (DMA_ADDR_INVALID);
td->dmadesc = td->dmaaddr;
req->td = td;
}
@@ -775,7 +775,7 @@ static void start_dma (struct net2280_ep *ep, struct net2280_request *req)
fill_dma_desc (ep, req, 1);
if (!use_dma_chaining)
- req->td->dmacount |= __constant_cpu_to_le32 (1 << END_OF_CHAIN);
+ req->td->dmacount |= cpu_to_le32 (1 << END_OF_CHAIN);
start_queue (ep, tmp, req->td_dma);
}
@@ -2407,9 +2407,9 @@ static void handle_stat0_irqs (struct net2280 *dev, u32 stat)
if (readl (&e->regs->ep_rsp)
& (1 << SET_ENDPOINT_HALT))
- status = __constant_cpu_to_le32 (1);
+ status = cpu_to_le32 (1);
else
- status = __constant_cpu_to_le32 (0);
+ status = cpu_to_le32 (0);
/* don't bother with a request object! */
writel (0, &dev->epregs [0].ep_irqenb);
@@ -2667,7 +2667,7 @@ static void handle_stat1_irqs (struct net2280 *dev, u32 stat)
req = list_entry (ep->queue.next,
struct net2280_request, queue);
dmacount = req->td->dmacount;
- dmacount &= __constant_cpu_to_le32 (
+ dmacount &= cpu_to_le32 (
(1 << VALID_BIT)
| DMA_BYTE_COUNT_MASK);
if (dmacount && (dmacount & valid_bit) == 0)
@@ -2881,7 +2881,7 @@ static int net2280_probe (struct pci_dev *pdev, const struct pci_device_id *id)
goto done;
}
td->dmacount = 0; /* not VALID */
- td->dmaaddr = __constant_cpu_to_le32 (DMA_ADDR_INVALID);
+ td->dmaaddr = cpu_to_le32 (DMA_ADDR_INVALID);
td->dmadesc = td->dmaaddr;
dev->ep [i].dummy = td;
}
diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c
index 5a3034fdfe47..29500154d00c 100644
--- a/drivers/usb/gadget/printer.c
+++ b/drivers/usb/gadget/printer.c
@@ -225,12 +225,12 @@ module_param(qlen, uint, S_IRUGO|S_IWUSR);
static struct usb_device_descriptor device_desc = {
.bLength = sizeof device_desc,
.bDescriptorType = USB_DT_DEVICE,
- .bcdUSB = __constant_cpu_to_le16(0x0200),
+ .bcdUSB = cpu_to_le16(0x0200),
.bDeviceClass = USB_CLASS_PER_INTERFACE,
.bDeviceSubClass = 0,
.bDeviceProtocol = 0,
- .idVendor = __constant_cpu_to_le16(PRINTER_VENDOR_NUM),
- .idProduct = __constant_cpu_to_le16(PRINTER_PRODUCT_NUM),
+ .idVendor = cpu_to_le16(PRINTER_VENDOR_NUM),
+ .idProduct = cpu_to_le16(PRINTER_PRODUCT_NUM),
.iManufacturer = STRING_MANUFACTURER,
.iProduct = STRING_PRODUCT,
.iSerialNumber = STRING_SERIALNUM,
@@ -299,20 +299,20 @@ static struct usb_endpoint_descriptor hs_ep_in_desc = {
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(512)
+ .wMaxPacketSize = cpu_to_le16(512)
};
static struct usb_endpoint_descriptor hs_ep_out_desc = {
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(512)
+ .wMaxPacketSize = cpu_to_le16(512)
};
static struct usb_qualifier_descriptor dev_qualifier = {
.bLength = sizeof dev_qualifier,
.bDescriptorType = USB_DT_DEVICE_QUALIFIER,
- .bcdUSB = __constant_cpu_to_le16(0x0200),
+ .bcdUSB = cpu_to_le16(0x0200),
.bDeviceClass = USB_CLASS_PRINTER,
.bNumConfigurations = 1
};
@@ -1406,16 +1406,16 @@ printer_bind(struct usb_gadget *gadget)
gadget->name);
/* unrecognized, but safe unless bulk is REALLY quirky */
device_desc.bcdDevice =
- __constant_cpu_to_le16(0xFFFF);
+ cpu_to_le16(0xFFFF);
}
snprintf(manufacturer, sizeof(manufacturer), "%s %s with %s",
init_utsname()->sysname, init_utsname()->release,
gadget->name);
device_desc.idVendor =
- __constant_cpu_to_le16(PRINTER_VENDOR_NUM);
+ cpu_to_le16(PRINTER_VENDOR_NUM);
device_desc.idProduct =
- __constant_cpu_to_le16(PRINTER_PRODUCT_NUM);
+ cpu_to_le16(PRINTER_PRODUCT_NUM);
/* support optional vendor/distro customization */
if (idVendor) {
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index 9b36205c5759..0ce4e2819847 100644
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -904,8 +904,8 @@ static void pxa25x_ep_fifo_flush(struct usb_ep *_ep)
/* most IN status is the same, but ISO can't stall */
*ep->reg_udccs = UDCCS_BI_TPC|UDCCS_BI_FTF|UDCCS_BI_TUR
- | (ep->bmAttributes == USB_ENDPOINT_XFER_ISOC)
- ? 0 : UDCCS_BI_SST;
+ | (ep->bmAttributes == USB_ENDPOINT_XFER_ISOC
+ ? 0 : UDCCS_BI_SST);
}
diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
index 990f40f988d4..8cc676ecbb23 100644
--- a/drivers/usb/gadget/pxa27x_udc.c
+++ b/drivers/usb/gadget/pxa27x_udc.c
@@ -30,6 +30,7 @@
#include <linux/proc_fs.h>
#include <linux/clk.h>
#include <linux/irq.h>
+#include <linux/gpio.h>
#include <asm/byteorder.h>
#include <mach/hardware.h>
@@ -278,7 +279,7 @@ static void pxa_init_debugfs(struct pxa_udc *udc)
goto err_queues;
eps = debugfs_create_file("epstate", 0400, root, udc,
&eps_dbg_fops);
- if (!queues)
+ if (!eps)
goto err_eps;
udc->debugfs_root = root;
@@ -747,13 +748,13 @@ static void req_done(struct pxa_ep *ep, struct pxa27x_request *req, int status)
}
/**
- * ep_end_out_req - Ends control endpoint in request
+ * ep_end_out_req - Ends endpoint OUT request
* @ep: physical endpoint
* @req: pxa request
*
* Context: ep->lock held
*
- * Ends endpoint in request (completes usb request).
+ * Ends endpoint OUT request (completes usb request).
*/
static void ep_end_out_req(struct pxa_ep *ep, struct pxa27x_request *req)
{
@@ -762,13 +763,13 @@ static void ep_end_out_req(struct pxa_ep *ep, struct pxa27x_request *req)
}
/**
- * ep0_end_out_req - Ends control endpoint in request (ends data stage)
+ * ep0_end_out_req - Ends control endpoint OUT request (ends data stage)
* @ep: physical endpoint
* @req: pxa request
*
* Context: ep->lock held
*
- * Ends control endpoint in request (completes usb request), and puts
+ * Ends control endpoint OUT request (completes usb request), and puts
* control endpoint into idle state
*/
static void ep0_end_out_req(struct pxa_ep *ep, struct pxa27x_request *req)
@@ -779,13 +780,13 @@ static void ep0_end_out_req(struct pxa_ep *ep, struct pxa27x_request *req)
}
/**
- * ep_end_in_req - Ends endpoint out request
+ * ep_end_in_req - Ends endpoint IN request
* @ep: physical endpoint
* @req: pxa request
*
* Context: ep->lock held
*
- * Ends endpoint out request (completes usb request).
+ * Ends endpoint IN request (completes usb request).
*/
static void ep_end_in_req(struct pxa_ep *ep, struct pxa27x_request *req)
{
@@ -794,20 +795,18 @@ static void ep_end_in_req(struct pxa_ep *ep, struct pxa27x_request *req)
}
/**
- * ep0_end_in_req - Ends control endpoint out request (ends data stage)
+ * ep0_end_in_req - Ends control endpoint IN request (ends data stage)
* @ep: physical endpoint
* @req: pxa request
*
* Context: ep->lock held
*
- * Ends control endpoint out request (completes usb request), and puts
+ * Ends control endpoint IN request (completes usb request), and puts
* control endpoint into status state
*/
static void ep0_end_in_req(struct pxa_ep *ep, struct pxa27x_request *req)
{
- struct pxa_udc *udc = ep->dev;
-
- set_ep0state(udc, IN_STATUS_STAGE);
+ set_ep0state(ep->dev, IN_STATUS_STAGE);
ep_end_in_req(ep, req);
}
@@ -1167,7 +1166,7 @@ static int pxa_ep_queue(struct usb_ep *_ep, struct usb_request *_req,
ep_end_in_req(ep, req);
} else {
ep_err(ep, "got a request of %d bytes while"
- "in state WATI_ACK_SET_CONF_INTERF\n",
+ "in state WAIT_ACK_SET_CONF_INTERF\n",
length);
ep_del_request(ep, req);
rc = -EL2HLT;
@@ -1213,30 +1212,26 @@ static int pxa_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
struct udc_usb_ep *udc_usb_ep;
struct pxa27x_request *req;
unsigned long flags;
- int rc;
+ int rc = -EINVAL;
if (!_ep)
- return -EINVAL;
+ return rc;
udc_usb_ep = container_of(_ep, struct udc_usb_ep, usb_ep);
ep = udc_usb_ep->pxa_ep;
if (!ep || is_ep0(ep))
- return -EINVAL;
+ return rc;
spin_lock_irqsave(&ep->lock, flags);
/* make sure it's actually queued on this endpoint */
list_for_each_entry(req, &ep->queue, queue) {
- if (&req->req == _req)
+ if (&req->req == _req) {
+ req_done(ep, req, -ECONNRESET);
+ rc = 0;
break;
+ }
}
- rc = -EINVAL;
- if (&req->req != _req)
- goto out;
-
- rc = 0;
- req_done(ep, req, -ECONNRESET);
-out:
spin_unlock_irqrestore(&ep->lock, flags);
return rc;
}
@@ -1471,6 +1466,32 @@ static struct usb_ep_ops pxa_ep_ops = {
.fifo_flush = pxa_ep_fifo_flush,
};
+/**
+ * dplus_pullup - Connect or disconnect pullup resistor to D+ pin
+ * @udc: udc device
+ * @on: 0 if disconnect pullup resistor, 1 otherwise
+ * Context: any
+ *
+ * Handle D+ pullup resistor, make the device visible to the usb bus, and
+ * declare it as a full speed usb device
+ */
+static void dplus_pullup(struct pxa_udc *udc, int on)
+{
+ if (on) {
+ if (gpio_is_valid(udc->mach->gpio_pullup))
+ gpio_set_value(udc->mach->gpio_pullup,
+ !udc->mach->gpio_pullup_inverted);
+ if (udc->mach->udc_command)
+ udc->mach->udc_command(PXA2XX_UDC_CMD_CONNECT);
+ } else {
+ if (gpio_is_valid(udc->mach->gpio_pullup))
+ gpio_set_value(udc->mach->gpio_pullup,
+ udc->mach->gpio_pullup_inverted);
+ if (udc->mach->udc_command)
+ udc->mach->udc_command(PXA2XX_UDC_CMD_DISCONNECT);
+ }
+ udc->pullup_on = on;
+}
/**
* pxa_udc_get_frame - Returns usb frame number
@@ -1500,21 +1521,145 @@ static int pxa_udc_wakeup(struct usb_gadget *_gadget)
return 0;
}
+static void udc_enable(struct pxa_udc *udc);
+static void udc_disable(struct pxa_udc *udc);
+
+/**
+ * should_enable_udc - Tells if UDC should be enabled
+ * @udc: udc device
+ * Context: any
+ *
+ * The UDC should be enabled if :
+
+ * - the pullup resistor is connected
+ * - and a gadget driver is bound
+ * - and vbus is sensed (or no vbus sense is available)
+ *
+ * Returns 1 if UDC should be enabled, 0 otherwise
+ */
+static int should_enable_udc(struct pxa_udc *udc)
+{
+ int put_on;
+
+ put_on = ((udc->pullup_on) && (udc->driver));
+ put_on &= ((udc->vbus_sensed) || (!udc->transceiver));
+ return put_on;
+}
+
+/**
+ * should_disable_udc - Tells if UDC should be disabled
+ * @udc: udc device
+ * Context: any
+ *
+ * The UDC should be disabled if :
+ * - the pullup resistor is not connected
+ * - or no gadget driver is bound
+ * - or no vbus is sensed (when vbus sesing is available)
+ *
+ * Returns 1 if UDC should be disabled
+ */
+static int should_disable_udc(struct pxa_udc *udc)
+{
+ int put_off;
+
+ put_off = ((!udc->pullup_on) || (!udc->driver));
+ put_off |= ((!udc->vbus_sensed) && (udc->transceiver));
+ return put_off;
+}
+
+/**
+ * pxa_udc_pullup - Offer manual D+ pullup control
+ * @_gadget: usb gadget using the control
+ * @is_active: 0 if disconnect, else connect D+ pullup resistor
+ * Context: !in_interrupt()
+ *
+ * Returns 0 if OK, -EOPNOTSUPP if udc driver doesn't handle D+ pullup
+ */
+static int pxa_udc_pullup(struct usb_gadget *_gadget, int is_active)
+{
+ struct pxa_udc *udc = to_gadget_udc(_gadget);
+
+ if (!gpio_is_valid(udc->mach->gpio_pullup) && !udc->mach->udc_command)
+ return -EOPNOTSUPP;
+
+ dplus_pullup(udc, is_active);
+
+ if (should_enable_udc(udc))
+ udc_enable(udc);
+ if (should_disable_udc(udc))
+ udc_disable(udc);
+ return 0;
+}
+
+static void udc_enable(struct pxa_udc *udc);
+static void udc_disable(struct pxa_udc *udc);
+
+/**
+ * pxa_udc_vbus_session - Called by external transceiver to enable/disable udc
+ * @_gadget: usb gadget
+ * @is_active: 0 if should disable the udc, 1 if should enable
+ *
+ * Enables the udc, and optionnaly activates D+ pullup resistor. Or disables the
+ * udc, and deactivates D+ pullup resistor.
+ *
+ * Returns 0
+ */
+static int pxa_udc_vbus_session(struct usb_gadget *_gadget, int is_active)
+{
+ struct pxa_udc *udc = to_gadget_udc(_gadget);
+
+ udc->vbus_sensed = is_active;
+ if (should_enable_udc(udc))
+ udc_enable(udc);
+ if (should_disable_udc(udc))
+ udc_disable(udc);
+
+ return 0;
+}
+
+/**
+ * pxa_udc_vbus_draw - Called by gadget driver after SET_CONFIGURATION completed
+ * @_gadget: usb gadget
+ * @mA: current drawn
+ *
+ * Context: !in_interrupt()
+ *
+ * Called after a configuration was chosen by a USB host, to inform how much
+ * current can be drawn by the device from VBus line.
+ *
+ * Returns 0 or -EOPNOTSUPP if no transceiver is handling the udc
+ */
+static int pxa_udc_vbus_draw(struct usb_gadget *_gadget, unsigned mA)
+{
+ struct pxa_udc *udc;
+
+ udc = to_gadget_udc(_gadget);
+ if (udc->transceiver)
+ return otg_set_power(udc->transceiver, mA);
+ return -EOPNOTSUPP;
+}
+
static const struct usb_gadget_ops pxa_udc_ops = {
.get_frame = pxa_udc_get_frame,
.wakeup = pxa_udc_wakeup,
- /* current versions must always be self-powered */
+ .pullup = pxa_udc_pullup,
+ .vbus_session = pxa_udc_vbus_session,
+ .vbus_draw = pxa_udc_vbus_draw,
};
/**
* udc_disable - disable udc device controller
* @udc: udc device
+ * Context: any
*
* Disables the udc device : disables clocks, udc interrupts, control endpoint
* interrupts.
*/
static void udc_disable(struct pxa_udc *udc)
{
+ if (!udc->enabled)
+ return;
+
udc_writel(udc, UDCICR0, 0);
udc_writel(udc, UDCICR1, 0);
@@ -1523,8 +1668,8 @@ static void udc_disable(struct pxa_udc *udc)
ep0_idle(udc);
udc->gadget.speed = USB_SPEED_UNKNOWN;
- if (udc->mach->udc_command)
- udc->mach->udc_command(PXA2XX_UDC_CMD_DISCONNECT);
+
+ udc->enabled = 0;
}
/**
@@ -1555,10 +1700,9 @@ static __init void udc_init_data(struct pxa_udc *dev)
}
/* USB endpoints init */
- for (i = 0; i < NR_USB_ENDPOINTS; i++)
- if (i != 0)
- list_add_tail(&dev->udc_usb_ep[i].usb_ep.ep_list,
- &dev->gadget.ep_list);
+ for (i = 1; i < NR_USB_ENDPOINTS; i++)
+ list_add_tail(&dev->udc_usb_ep[i].usb_ep.ep_list,
+ &dev->gadget.ep_list);
}
/**
@@ -1570,6 +1714,9 @@ static __init void udc_init_data(struct pxa_udc *dev)
*/
static void udc_enable(struct pxa_udc *udc)
{
+ if (udc->enabled)
+ return;
+
udc_writel(udc, UDCICR0, 0);
udc_writel(udc, UDCICR1, 0);
udc_clear_mask_UDCCR(udc, UDCCR_UDE);
@@ -1598,9 +1745,7 @@ static void udc_enable(struct pxa_udc *udc)
/* enable ep0 irqs */
pio_irq_enable(&udc->pxa_ep[0]);
- dev_info(udc->dev, "UDC connecting\n");
- if (udc->mach->udc_command)
- udc->mach->udc_command(PXA2XX_UDC_CMD_CONNECT);
+ udc->enabled = 1;
}
/**
@@ -1612,6 +1757,9 @@ static void udc_enable(struct pxa_udc *udc)
* usb traffic follows until a disconnect is reported. Then a host may connect
* again, or the driver might get unbound.
*
+ * Note that the udc is not automatically enabled. Check function
+ * should_enable_udc().
+ *
* Returns 0 if no error, -EINVAL, -ENODEV, -EBUSY otherwise
*/
int usb_gadget_register_driver(struct usb_gadget_driver *driver)
@@ -1630,6 +1778,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
/* first hook up the driver ... */
udc->driver = driver;
udc->gadget.dev.driver = &driver->driver;
+ dplus_pullup(udc, 1);
retval = device_add(&udc->gadget.dev);
if (retval) {
@@ -1645,9 +1794,21 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
dev_dbg(udc->dev, "registered gadget driver '%s'\n",
driver->driver.name);
- udc_enable(udc);
+ if (udc->transceiver) {
+ retval = otg_set_peripheral(udc->transceiver, &udc->gadget);
+ if (retval) {
+ dev_err(udc->dev, "can't bind to transceiver\n");
+ goto transceiver_fail;
+ }
+ }
+
+ if (should_enable_udc(udc))
+ udc_enable(udc);
return 0;
+transceiver_fail:
+ if (driver->unbind)
+ driver->unbind(&udc->gadget);
bind_fail:
device_del(&udc->gadget.dev);
add_fail:
@@ -1699,14 +1860,17 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
stop_activity(udc, driver);
udc_disable(udc);
+ dplus_pullup(udc, 0);
driver->unbind(&udc->gadget);
udc->driver = NULL;
device_del(&udc->gadget.dev);
-
dev_info(udc->dev, "unregistered gadget driver '%s'\n",
driver->driver.name);
+
+ if (udc->transceiver)
+ return otg_set_peripheral(udc->transceiver, NULL);
return 0;
}
EXPORT_SYMBOL(usb_gadget_unregister_driver);
@@ -1823,14 +1987,14 @@ static void handle_ep0(struct pxa_udc *udc, int fifo_irq, int opc_irq)
struct pxa27x_request *req = NULL;
int completed = 0;
+ if (!list_empty(&ep->queue))
+ req = list_entry(ep->queue.next, struct pxa27x_request, queue);
+
udccsr0 = udc_ep_readl(ep, UDCCSR);
ep_dbg(ep, "state=%s, req=%p, udccsr0=0x%03x, udcbcr=%d, irq_msk=%x\n",
EP0_STNAME(udc), req, udccsr0, udc_ep_readl(ep, UDCBCR),
(fifo_irq << 1 | opc_irq));
- if (!list_empty(&ep->queue))
- req = list_entry(ep->queue.next, struct pxa27x_request, queue);
-
if (udccsr0 & UDCCSR0_SST) {
ep_dbg(ep, "clearing stall status\n");
nuke(ep, -EPIPE);
@@ -2212,7 +2376,7 @@ static int __init pxa_udc_probe(struct platform_device *pdev)
{
struct resource *regs;
struct pxa_udc *udc = &memory;
- int retval;
+ int retval = 0, gpio;
regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!regs)
@@ -2223,6 +2387,20 @@ static int __init pxa_udc_probe(struct platform_device *pdev)
udc->dev = &pdev->dev;
udc->mach = pdev->dev.platform_data;
+ udc->transceiver = otg_get_transceiver();
+
+ gpio = udc->mach->gpio_pullup;
+ if (gpio_is_valid(gpio)) {
+ retval = gpio_request(gpio, "USB D+ pullup");
+ if (retval == 0)
+ gpio_direction_output(gpio,
+ udc->mach->gpio_pullup_inverted);
+ }
+ if (retval) {
+ dev_err(&pdev->dev, "Couldn't request gpio %d : %d\n",
+ gpio, retval);
+ return retval;
+ }
udc->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(udc->clk)) {
@@ -2240,6 +2418,7 @@ static int __init pxa_udc_probe(struct platform_device *pdev)
device_initialize(&udc->gadget.dev);
udc->gadget.dev.parent = &pdev->dev;
udc->gadget.dev.dma_mask = NULL;
+ udc->vbus_sensed = 0;
the_controller = udc;
platform_set_drvdata(pdev, udc);
@@ -2273,14 +2452,21 @@ err_clk:
static int __exit pxa_udc_remove(struct platform_device *_dev)
{
struct pxa_udc *udc = platform_get_drvdata(_dev);
+ int gpio = udc->mach->gpio_pullup;
usb_gadget_unregister_driver(udc->driver);
free_irq(udc->irq, udc);
pxa_cleanup_debugfs(udc);
+ if (gpio_is_valid(gpio))
+ gpio_free(gpio);
+
+ otg_put_transceiver(udc->transceiver);
+ udc->transceiver = NULL;
platform_set_drvdata(_dev, NULL);
the_controller = NULL;
clk_put(udc->clk);
+ iounmap(udc->regs);
return 0;
}
@@ -2319,6 +2505,8 @@ static int pxa_udc_suspend(struct platform_device *_dev, pm_message_t state)
}
udc_disable(udc);
+ udc->pullup_resume = udc->pullup_on;
+ dplus_pullup(udc, 0);
return 0;
}
@@ -2346,7 +2534,9 @@ static int pxa_udc_resume(struct platform_device *_dev)
ep->udccsr_value, ep->udccr_value);
}
- udc_enable(udc);
+ dplus_pullup(udc, udc->pullup_resume);
+ if (should_enable_udc(udc))
+ udc_enable(udc);
/*
* We do not handle OTG yet.
*
diff --git a/drivers/usb/gadget/pxa27x_udc.h b/drivers/usb/gadget/pxa27x_udc.h
index 1d1b7936ee11..db58125331da 100644
--- a/drivers/usb/gadget/pxa27x_udc.h
+++ b/drivers/usb/gadget/pxa27x_udc.h
@@ -26,6 +26,7 @@
#include <linux/types.h>
#include <linux/spinlock.h>
#include <linux/io.h>
+#include <linux/usb/otg.h>
/*
* Register definitions
@@ -421,10 +422,14 @@ struct udc_stats {
* @driver: bound gadget (zero, g_ether, g_file_storage, ...)
* @dev: device
* @mach: machine info, used to activate specific GPIO
+ * @transceiver: external transceiver to handle vbus sense and D+ pullup
* @ep0state: control endpoint state machine state
* @stats: statistics on udc usage
* @udc_usb_ep: array of usb endpoints offered by the gadget
* @pxa_ep: array of pxa available endpoints
+ * @enabled: UDC was enabled by a previous udc_enable()
+ * @pullup_on: if pullup resistor connected to D+ pin
+ * @pullup_resume: if pullup resistor should be connected to D+ pin on resume
* @config: UDC active configuration
* @last_interface: UDC interface of the last SET_INTERFACE host request
* @last_alternate: UDC altsetting of the last SET_INTERFACE host request
@@ -443,6 +448,7 @@ struct pxa_udc {
struct usb_gadget_driver *driver;
struct device *dev;
struct pxa2xx_udc_mach_info *mach;
+ struct otg_transceiver *transceiver;
enum ep0_state ep0state;
struct udc_stats stats;
@@ -450,6 +456,10 @@ struct pxa_udc {
struct udc_usb_ep udc_usb_ep[NR_USB_ENDPOINTS];
struct pxa_ep pxa_ep[NR_PXA_ENDPOINTS];
+ unsigned enabled:1;
+ unsigned pullup_on:1;
+ unsigned pullup_resume:1;
+ unsigned vbus_sensed:1;
unsigned config:2;
unsigned last_interface:3;
unsigned last_alternate:3;
diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c
index 8c26f5ea2b83..2b4660e08c4d 100644
--- a/drivers/usb/gadget/rndis.c
+++ b/drivers/usb/gadget/rndis.c
@@ -63,7 +63,7 @@ MODULE_PARM_DESC (rndis_debug, "enable debugging");
static rndis_params rndis_per_dev_params [RNDIS_MAX_CONFIGS];
/* Driver Version */
-static const __le32 rndis_driver_version = __constant_cpu_to_le32 (1);
+static const __le32 rndis_driver_version = cpu_to_le32 (1);
/* Function Prototypes */
static rndis_resp_t *rndis_add_response (int configNr, u32 length);
@@ -170,7 +170,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
int i, count;
rndis_query_cmplt_type *resp;
struct net_device *net;
- struct net_device_stats *stats;
+ const struct net_device_stats *stats;
if (!r) return -ENOMEM;
resp = (rndis_query_cmplt_type *) r->buf;
@@ -190,13 +190,10 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
/* response goes here, right after the header */
outbuf = (__le32 *) &resp[1];
- resp->InformationBufferOffset = __constant_cpu_to_le32 (16);
+ resp->InformationBufferOffset = cpu_to_le32 (16);
net = rndis_per_dev_params[configNr].dev;
- if (net->get_stats)
- stats = net->get_stats(net);
- else
- stats = NULL;
+ stats = dev_get_stats(net);
switch (OID) {
@@ -221,7 +218,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
* reddite ergo quae sunt Caesaris Caesari
* et quae sunt Dei Deo!
*/
- *outbuf = __constant_cpu_to_le32 (0);
+ *outbuf = cpu_to_le32 (0);
retval = 0;
break;
@@ -256,7 +253,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
pr_debug("%s: OID_GEN_LINK_SPEED\n", __func__);
if (rndis_per_dev_params [configNr].media_state
== NDIS_MEDIA_STATE_DISCONNECTED)
- *outbuf = __constant_cpu_to_le32 (0);
+ *outbuf = cpu_to_le32 (0);
else
*outbuf = cpu_to_le32 (
rndis_per_dev_params [configNr].speed);
@@ -317,7 +314,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
/* mandatory */
case OID_GEN_MAXIMUM_TOTAL_SIZE:
pr_debug("%s: OID_GEN_MAXIMUM_TOTAL_SIZE\n", __func__);
- *outbuf = __constant_cpu_to_le32(RNDIS_MAX_TOTAL_SIZE);
+ *outbuf = cpu_to_le32(RNDIS_MAX_TOTAL_SIZE);
retval = 0;
break;
@@ -332,7 +329,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
case OID_GEN_PHYSICAL_MEDIUM:
pr_debug("%s: OID_GEN_PHYSICAL_MEDIUM\n", __func__);
- *outbuf = __constant_cpu_to_le32 (0);
+ *outbuf = cpu_to_le32 (0);
retval = 0;
break;
@@ -342,7 +339,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
*/
case OID_GEN_MAC_OPTIONS: /* from WinME */
pr_debug("%s: OID_GEN_MAC_OPTIONS\n", __func__);
- *outbuf = __constant_cpu_to_le32(
+ *outbuf = cpu_to_le32(
NDIS_MAC_OPTION_RECEIVE_SERIALIZED
| NDIS_MAC_OPTION_FULL_DUPLEX);
retval = 0;
@@ -431,7 +428,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
case OID_802_3_MULTICAST_LIST:
pr_debug("%s: OID_802_3_MULTICAST_LIST\n", __func__);
/* Multicast base address only */
- *outbuf = __constant_cpu_to_le32 (0xE0000000);
+ *outbuf = cpu_to_le32 (0xE0000000);
retval = 0;
break;
@@ -439,7 +436,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
case OID_802_3_MAXIMUM_LIST_SIZE:
pr_debug("%s: OID_802_3_MAXIMUM_LIST_SIZE\n", __func__);
/* Multicast base address only */
- *outbuf = __constant_cpu_to_le32 (1);
+ *outbuf = cpu_to_le32 (1);
retval = 0;
break;
@@ -461,14 +458,14 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
/* mandatory */
case OID_802_3_XMIT_ONE_COLLISION:
pr_debug("%s: OID_802_3_XMIT_ONE_COLLISION\n", __func__);
- *outbuf = __constant_cpu_to_le32 (0);
+ *outbuf = cpu_to_le32 (0);
retval = 0;
break;
/* mandatory */
case OID_802_3_XMIT_MORE_COLLISIONS:
pr_debug("%s: OID_802_3_XMIT_MORE_COLLISIONS\n", __func__);
- *outbuf = __constant_cpu_to_le32 (0);
+ *outbuf = cpu_to_le32 (0);
retval = 0;
break;
@@ -572,24 +569,24 @@ static int rndis_init_response (int configNr, rndis_init_msg_type *buf)
return -ENOMEM;
resp = (rndis_init_cmplt_type *) r->buf;
- resp->MessageType = __constant_cpu_to_le32 (
+ resp->MessageType = cpu_to_le32 (
REMOTE_NDIS_INITIALIZE_CMPLT);
- resp->MessageLength = __constant_cpu_to_le32 (52);
+ resp->MessageLength = cpu_to_le32 (52);
resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
- resp->Status = __constant_cpu_to_le32 (RNDIS_STATUS_SUCCESS);
- resp->MajorVersion = __constant_cpu_to_le32 (RNDIS_MAJOR_VERSION);
- resp->MinorVersion = __constant_cpu_to_le32 (RNDIS_MINOR_VERSION);
- resp->DeviceFlags = __constant_cpu_to_le32 (RNDIS_DF_CONNECTIONLESS);
- resp->Medium = __constant_cpu_to_le32 (RNDIS_MEDIUM_802_3);
- resp->MaxPacketsPerTransfer = __constant_cpu_to_le32 (1);
+ resp->Status = cpu_to_le32 (RNDIS_STATUS_SUCCESS);
+ resp->MajorVersion = cpu_to_le32 (RNDIS_MAJOR_VERSION);
+ resp->MinorVersion = cpu_to_le32 (RNDIS_MINOR_VERSION);
+ resp->DeviceFlags = cpu_to_le32 (RNDIS_DF_CONNECTIONLESS);
+ resp->Medium = cpu_to_le32 (RNDIS_MEDIUM_802_3);
+ resp->MaxPacketsPerTransfer = cpu_to_le32 (1);
resp->MaxTransferSize = cpu_to_le32 (
params->dev->mtu
+ sizeof (struct ethhdr)
+ sizeof (struct rndis_packet_msg_type)
+ 22);
- resp->PacketAlignmentFactor = __constant_cpu_to_le32 (0);
- resp->AFListOffset = __constant_cpu_to_le32 (0);
- resp->AFListSize = __constant_cpu_to_le32 (0);
+ resp->PacketAlignmentFactor = cpu_to_le32 (0);
+ resp->AFListOffset = cpu_to_le32 (0);
+ resp->AFListSize = cpu_to_le32 (0);
params->resp_avail(params->v);
return 0;
@@ -617,7 +614,7 @@ static int rndis_query_response (int configNr, rndis_query_msg_type *buf)
return -ENOMEM;
resp = (rndis_query_cmplt_type *) r->buf;
- resp->MessageType = __constant_cpu_to_le32 (REMOTE_NDIS_QUERY_CMPLT);
+ resp->MessageType = cpu_to_le32 (REMOTE_NDIS_QUERY_CMPLT);
resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
if (gen_ndis_query_resp (configNr, le32_to_cpu (buf->OID),
@@ -626,13 +623,13 @@ static int rndis_query_response (int configNr, rndis_query_msg_type *buf)
le32_to_cpu(buf->InformationBufferLength),
r)) {
/* OID not supported */
- resp->Status = __constant_cpu_to_le32 (
+ resp->Status = cpu_to_le32 (
RNDIS_STATUS_NOT_SUPPORTED);
- resp->MessageLength = __constant_cpu_to_le32 (sizeof *resp);
- resp->InformationBufferLength = __constant_cpu_to_le32 (0);
- resp->InformationBufferOffset = __constant_cpu_to_le32 (0);
+ resp->MessageLength = cpu_to_le32 (sizeof *resp);
+ resp->InformationBufferLength = cpu_to_le32 (0);
+ resp->InformationBufferOffset = cpu_to_le32 (0);
} else
- resp->Status = __constant_cpu_to_le32 (RNDIS_STATUS_SUCCESS);
+ resp->Status = cpu_to_le32 (RNDIS_STATUS_SUCCESS);
params->resp_avail(params->v);
return 0;
@@ -665,14 +662,14 @@ static int rndis_set_response (int configNr, rndis_set_msg_type *buf)
pr_debug("\n");
#endif
- resp->MessageType = __constant_cpu_to_le32 (REMOTE_NDIS_SET_CMPLT);
- resp->MessageLength = __constant_cpu_to_le32 (16);
+ resp->MessageType = cpu_to_le32 (REMOTE_NDIS_SET_CMPLT);
+ resp->MessageLength = cpu_to_le32 (16);
resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
if (gen_ndis_set_resp (configNr, le32_to_cpu (buf->OID),
((u8 *) buf) + 8 + BufOffset, BufLength, r))
- resp->Status = __constant_cpu_to_le32 (RNDIS_STATUS_NOT_SUPPORTED);
+ resp->Status = cpu_to_le32 (RNDIS_STATUS_NOT_SUPPORTED);
else
- resp->Status = __constant_cpu_to_le32 (RNDIS_STATUS_SUCCESS);
+ resp->Status = cpu_to_le32 (RNDIS_STATUS_SUCCESS);
params->resp_avail(params->v);
return 0;
@@ -689,11 +686,11 @@ static int rndis_reset_response (int configNr, rndis_reset_msg_type *buf)
return -ENOMEM;
resp = (rndis_reset_cmplt_type *) r->buf;
- resp->MessageType = __constant_cpu_to_le32 (REMOTE_NDIS_RESET_CMPLT);
- resp->MessageLength = __constant_cpu_to_le32 (16);
- resp->Status = __constant_cpu_to_le32 (RNDIS_STATUS_SUCCESS);
+ resp->MessageType = cpu_to_le32 (REMOTE_NDIS_RESET_CMPLT);
+ resp->MessageLength = cpu_to_le32 (16);
+ resp->Status = cpu_to_le32 (RNDIS_STATUS_SUCCESS);
/* resent information */
- resp->AddressingReset = __constant_cpu_to_le32 (1);
+ resp->AddressingReset = cpu_to_le32 (1);
params->resp_avail(params->v);
return 0;
@@ -713,11 +710,11 @@ static int rndis_keepalive_response (int configNr,
return -ENOMEM;
resp = (rndis_keepalive_cmplt_type *) r->buf;
- resp->MessageType = __constant_cpu_to_le32 (
+ resp->MessageType = cpu_to_le32 (
REMOTE_NDIS_KEEPALIVE_CMPLT);
- resp->MessageLength = __constant_cpu_to_le32 (16);
+ resp->MessageLength = cpu_to_le32 (16);
resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
- resp->Status = __constant_cpu_to_le32 (RNDIS_STATUS_SUCCESS);
+ resp->Status = cpu_to_le32 (RNDIS_STATUS_SUCCESS);
params->resp_avail(params->v);
return 0;
@@ -742,12 +739,12 @@ static int rndis_indicate_status_msg (int configNr, u32 status)
return -ENOMEM;
resp = (rndis_indicate_status_msg_type *) r->buf;
- resp->MessageType = __constant_cpu_to_le32 (
+ resp->MessageType = cpu_to_le32 (
REMOTE_NDIS_INDICATE_STATUS_MSG);
- resp->MessageLength = __constant_cpu_to_le32 (20);
+ resp->MessageLength = cpu_to_le32 (20);
resp->Status = cpu_to_le32 (status);
- resp->StatusBufferLength = __constant_cpu_to_le32 (0);
- resp->StatusBufferOffset = __constant_cpu_to_le32 (0);
+ resp->StatusBufferLength = cpu_to_le32 (0);
+ resp->StatusBufferOffset = cpu_to_le32 (0);
params->resp_avail(params->v);
return 0;
@@ -963,9 +960,9 @@ void rndis_add_hdr (struct sk_buff *skb)
return;
header = (void *) skb_push (skb, sizeof *header);
memset (header, 0, sizeof *header);
- header->MessageType = __constant_cpu_to_le32(REMOTE_NDIS_PACKET_MSG);
+ header->MessageType = cpu_to_le32(REMOTE_NDIS_PACKET_MSG);
header->MessageLength = cpu_to_le32(skb->len);
- header->DataOffset = __constant_cpu_to_le32 (36);
+ header->DataOffset = cpu_to_le32 (36);
header->DataLength = cpu_to_le32(skb->len - sizeof *header);
}
@@ -1029,7 +1026,7 @@ int rndis_rm_hdr(struct sk_buff *skb)
__le32 *tmp = (void *) skb->data;
/* MessageType, MessageLength */
- if (__constant_cpu_to_le32(REMOTE_NDIS_PACKET_MSG)
+ if (cpu_to_le32(REMOTE_NDIS_PACKET_MSG)
!= get_unaligned(tmp++))
return -EINVAL;
tmp++;
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c
index 37879af1c433..f46a60962dab 100644
--- a/drivers/usb/gadget/serial.c
+++ b/drivers/usb/gadget/serial.c
@@ -87,12 +87,12 @@ static struct usb_gadget_strings *dev_strings[] = {
static struct usb_device_descriptor device_desc = {
.bLength = USB_DT_DEVICE_SIZE,
.bDescriptorType = USB_DT_DEVICE,
- .bcdUSB = __constant_cpu_to_le16(0x0200),
+ .bcdUSB = cpu_to_le16(0x0200),
/* .bDeviceClass = f(use_acm) */
.bDeviceSubClass = 0,
.bDeviceProtocol = 0,
/* .bMaxPacketSize0 = f(hardware) */
- .idVendor = __constant_cpu_to_le16(GS_VENDOR_ID),
+ .idVendor = cpu_to_le16(GS_VENDOR_ID),
/* .idProduct = f(use_acm) */
/* .bcdDevice = f(hardware) */
/* .iManufacturer = DYNAMIC */
@@ -216,7 +216,7 @@ static int __init gs_bind(struct usb_composite_dev *cdev)
pr_warning("gs_bind: controller '%s' not recognized\n",
gadget->name);
device_desc.bcdDevice =
- __constant_cpu_to_le16(GS_VERSION_NUM | 0x0099);
+ cpu_to_le16(GS_VERSION_NUM | 0x0099);
}
if (gadget_is_otg(cdev->gadget)) {
@@ -255,19 +255,19 @@ static int __init init(void)
serial_config_driver.bConfigurationValue = 2;
device_desc.bDeviceClass = USB_CLASS_COMM;
device_desc.idProduct =
- __constant_cpu_to_le16(GS_CDC_PRODUCT_ID);
+ cpu_to_le16(GS_CDC_PRODUCT_ID);
} else if (use_obex) {
serial_config_driver.label = "CDC OBEX config";
serial_config_driver.bConfigurationValue = 3;
device_desc.bDeviceClass = USB_CLASS_COMM;
device_desc.idProduct =
- __constant_cpu_to_le16(GS_CDC_OBEX_PRODUCT_ID);
+ cpu_to_le16(GS_CDC_OBEX_PRODUCT_ID);
} else {
serial_config_driver.label = "Generic Serial config";
serial_config_driver.bConfigurationValue = 1;
device_desc.bDeviceClass = USB_CLASS_VENDOR_SPEC;
device_desc.idProduct =
- __constant_cpu_to_le16(GS_PRODUCT_ID);
+ cpu_to_le16(GS_PRODUCT_ID);
}
strings_dev[STRING_DESCRIPTION_IDX].s = serial_config_driver.label;
diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c
index 53d59287f2bc..0a4d99ab40d8 100644
--- a/drivers/usb/gadget/u_serial.c
+++ b/drivers/usb/gadget/u_serial.c
@@ -1092,7 +1092,7 @@ int __init gserial_setup(struct usb_gadget *g, unsigned count)
gs_tty_driver->init_termios.c_ispeed = 9600;
gs_tty_driver->init_termios.c_ospeed = 9600;
- coding.dwDTERate = __constant_cpu_to_le32(9600);
+ coding.dwDTERate = cpu_to_le32(9600);
coding.bCharFormat = 8;
coding.bParityType = USB_CDC_NO_PARITY;
coding.bDataBits = USB_CDC_1_STOP_BITS;
diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c
index 361d9659ac48..2d772401b7ad 100644
--- a/drivers/usb/gadget/zero.c
+++ b/drivers/usb/gadget/zero.c
@@ -102,22 +102,32 @@ module_param(loopdefault, bool, S_IRUGO|S_IWUSR);
#ifndef CONFIG_USB_ZERO_HNPTEST
#define DRIVER_VENDOR_NUM 0x0525 /* NetChip */
#define DRIVER_PRODUCT_NUM 0xa4a0 /* Linux-USB "Gadget Zero" */
+#define DEFAULT_AUTORESUME 0
#else
#define DRIVER_VENDOR_NUM 0x1a0a /* OTG test device IDs */
#define DRIVER_PRODUCT_NUM 0xbadd
+#define DEFAULT_AUTORESUME 5
#endif
+/* If the optional "autoresume" mode is enabled, it provides good
+ * functional coverage for the "USBCV" test harness from USB-IF.
+ * It's always set if OTG mode is enabled.
+ */
+unsigned autoresume = DEFAULT_AUTORESUME;
+module_param(autoresume, uint, S_IRUGO);
+MODULE_PARM_DESC(autoresume, "zero, or seconds before remote wakeup");
+
/*-------------------------------------------------------------------------*/
static struct usb_device_descriptor device_desc = {
.bLength = sizeof device_desc,
.bDescriptorType = USB_DT_DEVICE,
- .bcdUSB = __constant_cpu_to_le16(0x0200),
+ .bcdUSB = cpu_to_le16(0x0200),
.bDeviceClass = USB_CLASS_VENDOR_SPEC,
- .idVendor = __constant_cpu_to_le16(DRIVER_VENDOR_NUM),
- .idProduct = __constant_cpu_to_le16(DRIVER_PRODUCT_NUM),
+ .idVendor = cpu_to_le16(DRIVER_VENDOR_NUM),
+ .idProduct = cpu_to_le16(DRIVER_PRODUCT_NUM),
.bNumConfigurations = 2,
};
@@ -212,6 +222,47 @@ void disable_endpoints(struct usb_composite_dev *cdev,
/*-------------------------------------------------------------------------*/
+static struct timer_list autoresume_timer;
+
+static void zero_autoresume(unsigned long _c)
+{
+ struct usb_composite_dev *cdev = (void *)_c;
+ struct usb_gadget *g = cdev->gadget;
+
+ /* unconfigured devices can't issue wakeups */
+ if (!cdev->config)
+ return;
+
+ /* Normally the host would be woken up for something
+ * more significant than just a timer firing; likely
+ * because of some direct user request.
+ */
+ if (g->speed != USB_SPEED_UNKNOWN) {
+ int status = usb_gadget_wakeup(g);
+ INFO(cdev, "%s --> %d\n", __func__, status);
+ }
+}
+
+static void zero_suspend(struct usb_composite_dev *cdev)
+{
+ if (cdev->gadget->speed == USB_SPEED_UNKNOWN)
+ return;
+
+ if (autoresume) {
+ mod_timer(&autoresume_timer, jiffies + (HZ * autoresume));
+ DBG(cdev, "suspend, wakeup in %d seconds\n", autoresume);
+ } else
+ DBG(cdev, "%s\n", __func__);
+}
+
+static void zero_resume(struct usb_composite_dev *cdev)
+{
+ DBG(cdev, "%s\n", __func__);
+ del_timer(&autoresume_timer);
+}
+
+/*-------------------------------------------------------------------------*/
+
static int __init zero_bind(struct usb_composite_dev *cdev)
{
int gcnum;
@@ -239,17 +290,19 @@ static int __init zero_bind(struct usb_composite_dev *cdev)
strings_dev[STRING_SERIAL_IDX].id = id;
device_desc.iSerialNumber = id;
+ setup_timer(&autoresume_timer, zero_autoresume, (unsigned long) cdev);
+
/* Register primary, then secondary configuration. Note that
* SH3 only allows one config...
*/
if (loopdefault) {
- loopback_add(cdev);
+ loopback_add(cdev, autoresume != 0);
if (!gadget_is_sh(gadget))
- sourcesink_add(cdev);
+ sourcesink_add(cdev, autoresume != 0);
} else {
- sourcesink_add(cdev);
+ sourcesink_add(cdev, autoresume != 0);
if (!gadget_is_sh(gadget))
- loopback_add(cdev);
+ loopback_add(cdev, autoresume != 0);
}
gcnum = usb_gadget_controller_number(gadget);
@@ -265,7 +318,7 @@ static int __init zero_bind(struct usb_composite_dev *cdev)
*/
pr_warning("%s: controller '%s' not recognized\n",
longname, gadget->name);
- device_desc.bcdDevice = __constant_cpu_to_le16(0x9999);
+ device_desc.bcdDevice = cpu_to_le16(0x9999);
}
@@ -278,11 +331,20 @@ static int __init zero_bind(struct usb_composite_dev *cdev)
return 0;
}
+static int zero_unbind(struct usb_composite_dev *cdev)
+{
+ del_timer_sync(&autoresume_timer);
+ return 0;
+}
+
static struct usb_composite_driver zero_driver = {
.name = "zero",
.dev = &device_desc,
.strings = dev_strings,
.bind = zero_bind,
+ .unbind = zero_unbind,
+ .suspend = zero_suspend,
+ .resume = zero_resume,
};
MODULE_AUTHOR("David Brownell");
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 2b476b6b3d4d..845479f7c707 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -24,10 +24,7 @@ config USB_EHCI_HCD
The Enhanced Host Controller Interface (EHCI) is standard for USB 2.0
"high speed" (480 Mbit/sec, 60 Mbyte/sec) host controller hardware.
If your USB host controller supports USB 2.0, you will likely want to
- configure this Host Controller Driver. At the time of this writing,
- the primary implementation of EHCI is a chip from NEC, widely available
- in add-on PCI cards, but implementations are in the works from other
- vendors including Intel and Philips. Motherboard support is appearing.
+ configure this Host Controller Driver.
EHCI controllers are packaged with "companion" host controllers (OHCI
or UHCI) to handle USB 1.1 devices connected to root hub ports. Ports
@@ -123,7 +120,7 @@ config USB_ISP116X_HCD
config USB_ISP1760_HCD
tristate "ISP 1760 HCD support"
- depends on USB && EXPERIMENTAL && (PCI || PPC_OF)
+ depends on USB && EXPERIMENTAL
---help---
The ISP1760 chip is a USB 2.0 host controller.
@@ -140,6 +137,7 @@ config USB_OHCI_HCD
tristate "OHCI HCD support"
depends on USB && USB_ARCH_HAS_OHCI
select ISP1301_OMAP if MACH_OMAP_H2 || MACH_OMAP_H3
+ select USB_OTG_UTILS if ARCH_OMAP
---help---
The Open Host Controller Interface (OHCI) is a standard for accessing
USB 1.1 host controller hardware. It does more in hardware than Intel's
@@ -238,6 +236,23 @@ config USB_UHCI_HCD
To compile this driver as a module, choose M here: the
module will be called uhci-hcd.
+config USB_FHCI_HCD
+ tristate "Freescale QE USB Host Controller support"
+ depends on USB && OF_GPIO && QE_GPIO && QUICC_ENGINE
+ select FSL_GTM
+ select QE_USB
+ help
+ This driver enables support for Freescale QE USB Host Controller
+ (as found on MPC8360 and MPC8323 processors), the driver supports
+ Full and Low Speed USB.
+
+config FHCI_DEBUG
+ bool "Freescale QE USB Host Controller debug support"
+ depends on USB_FHCI_HCD && DEBUG_FS
+ help
+ Say "y" to see some FHCI debug information and statistics
+ throught debugfs.
+
config USB_U132_HCD
tristate "Elan U132 Adapter Host Controller"
depends on USB && USB_FTDI_ELAN
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index e5f3f20787e4..f163571e33d8 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -7,6 +7,11 @@ ifeq ($(CONFIG_USB_DEBUG),y)
endif
isp1760-objs := isp1760-hcd.o isp1760-if.o
+fhci-objs := fhci-hcd.o fhci-hub.o fhci-q.o fhci-mem.o \
+ fhci-tds.o fhci-sched.o
+ifeq ($(CONFIG_FHCI_DEBUG),y)
+fhci-objs += fhci-dbg.o
+endif
obj-$(CONFIG_USB_WHCI_HCD) += whci/
@@ -17,6 +22,7 @@ obj-$(CONFIG_USB_OXU210HP_HCD) += oxu210hp-hcd.o
obj-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o
obj-$(CONFIG_USB_OHCI_HCD) += ohci-hcd.o
obj-$(CONFIG_USB_UHCI_HCD) += uhci-hcd.o
+obj-$(CONFIG_USB_FHCI_HCD) += fhci.o
obj-$(CONFIG_USB_SL811_HCD) += sl811-hcd.o
obj-$(CONFIG_USB_SL811_CS) += sl811_cs.o
obj-$(CONFIG_USB_U132_HCD) += u132-hcd.o
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 4725d15d096f..f2618d17710d 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -110,6 +110,42 @@ MODULE_PARM_DESC (ignore_oc, "ignore bogus hardware overcurrent indications");
/*-------------------------------------------------------------------------*/
+static void
+timer_action(struct ehci_hcd *ehci, enum ehci_timer_action action)
+{
+ /* Don't override timeouts which shrink or (later) disable
+ * the async ring; just the I/O watchdog. Note that if a
+ * SHRINK were pending, OFF would never be requested.
+ */
+ if (timer_pending(&ehci->watchdog)
+ && ((BIT(TIMER_ASYNC_SHRINK) | BIT(TIMER_ASYNC_OFF))
+ & ehci->actions))
+ return;
+
+ if (!test_and_set_bit(action, &ehci->actions)) {
+ unsigned long t;
+
+ switch (action) {
+ case TIMER_IO_WATCHDOG:
+ t = EHCI_IO_JIFFIES;
+ break;
+ case TIMER_ASYNC_OFF:
+ t = EHCI_ASYNC_JIFFIES;
+ break;
+ /* case TIMER_ASYNC_SHRINK: */
+ default:
+ /* add a jiffie since we synch against the
+ * 8 KHz uframe counter.
+ */
+ t = DIV_ROUND_UP(EHCI_SHRINK_FRAMES * HZ, 1000) + 1;
+ break;
+ }
+ mod_timer(&ehci->watchdog, t + jiffies);
+ }
+}
+
+/*-------------------------------------------------------------------------*/
+
/*
* handshake - spin reading hc until handshake completes or fails
* @ptr: address of hc register to be read
@@ -485,6 +521,7 @@ static int ehci_init(struct usb_hcd *hcd)
* periodic_size can shrink by USBCMD update if hcc_params allows.
*/
ehci->periodic_size = DEFAULT_I_TDPS;
+ INIT_LIST_HEAD(&ehci->cached_itd_list);
if ((retval = ehci_mem_init(ehci, GFP_KERNEL)) < 0)
return retval;
@@ -497,6 +534,7 @@ static int ehci_init(struct usb_hcd *hcd)
ehci->reclaim = NULL;
ehci->next_uframe = -1;
+ ehci->clock_frame = -1;
/*
* dedicate a qh for the async ring head, since we couldn't unlink
diff --git a/drivers/usb/host/ehci-mem.c b/drivers/usb/host/ehci-mem.c
index 0431397836f6..10d52919abbb 100644
--- a/drivers/usb/host/ehci-mem.c
+++ b/drivers/usb/host/ehci-mem.c
@@ -128,6 +128,7 @@ static inline void qh_put (struct ehci_qh *qh)
static void ehci_mem_cleanup (struct ehci_hcd *ehci)
{
+ free_cached_itd_list(ehci);
if (ehci->async)
qh_put (ehci->async);
ehci->async = NULL;
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index bdc6e86e1f8b..abb9a7706ec7 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -230,7 +230,7 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
pci_read_config_word(pdev, 0x62, &port_wake);
if (port_wake & 0x0001) {
dev_warn(&pdev->dev, "Enabling legacy PCI PM\n");
- device_init_wakeup(&pdev->dev, 1);
+ device_set_wakeup_capable(&pdev->dev, 1);
}
}
@@ -432,8 +432,6 @@ static struct pci_driver ehci_pci_driver = {
#ifdef CONFIG_PM
.suspend = usb_hcd_pci_suspend,
- .suspend_late = usb_hcd_pci_suspend_late,
- .resume_early = usb_hcd_pci_resume_early,
.resume = usb_hcd_pci_resume,
#endif
.shutdown = usb_hcd_pci_shutdown,
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 3712b925b315..1976b1b3778c 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -333,12 +333,40 @@ qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh)
token = hc32_to_cpu(ehci, qtd->hw_token);
/* always clean up qtds the hc de-activated */
+ retry_xacterr:
if ((token & QTD_STS_ACTIVE) == 0) {
/* on STALL, error, and short reads this urb must
* complete and all its qtds must be recycled.
*/
if ((token & QTD_STS_HALT) != 0) {
+
+ /* retry transaction errors until we
+ * reach the software xacterr limit
+ */
+ if ((token & QTD_STS_XACT) &&
+ QTD_CERR(token) == 0 &&
+ --qh->xacterrs > 0 &&
+ !urb->unlinked) {
+ ehci_dbg(ehci,
+ "detected XactErr len %zu/%zu retry %d\n",
+ qtd->length - QTD_LENGTH(token), qtd->length,
+ QH_XACTERR_MAX - qh->xacterrs);
+
+ /* reset the token in the qtd and the
+ * qh overlay (which still contains
+ * the qtd) so that we pick up from
+ * where we left off
+ */
+ token &= ~QTD_STS_HALT;
+ token |= QTD_STS_ACTIVE |
+ (EHCI_TUNE_CERR << 10);
+ qtd->hw_token = cpu_to_hc32(ehci,
+ token);
+ wmb();
+ qh->hw_token = cpu_to_hc32(ehci, token);
+ goto retry_xacterr;
+ }
stopped = 1;
/* magic dummy for some short reads; qh won't advance.
@@ -421,6 +449,9 @@ halt:
/* remove qtd; it's recycled after possible urb completion */
list_del (&qtd->qtd_list);
last = qtd;
+
+ /* reinit the xacterr counter for the next qtd */
+ qh->xacterrs = QH_XACTERR_MAX;
}
/* last urb's completion might still need calling */
@@ -862,6 +893,7 @@ static void qh_link_async (struct ehci_hcd *ehci, struct ehci_qh *qh)
head->qh_next.qh = qh;
head->hw_next = dma;
+ qh->xacterrs = QH_XACTERR_MAX;
qh->qh_state = QH_STATE_LINKED;
/* qtd completions reported later by interrupt */
}
@@ -1095,7 +1127,8 @@ static void start_unlink_async (struct ehci_hcd *ehci, struct ehci_qh *qh)
prev->qh_next = qh->qh_next;
wmb ();
- if (unlikely (ehci_to_hcd(ehci)->state == HC_STATE_HALT)) {
+ /* If the controller isn't running, we don't have to wait for it */
+ if (unlikely(!HC_IS_RUNNING(ehci_to_hcd(ehci)->state))) {
/* if (unlikely (qh->reclaim != 0))
* this will recurse, probably not much
*/
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index a081ee65bde6..ada5d2ba297b 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -563,7 +563,7 @@ static int qh_unlink_periodic(struct ehci_hcd *ehci, struct ehci_qh *qh)
// and this qh is active in the current uframe
// (and overlay token SplitXstate is false?)
// THEN
- // qh->hw_info1 |= __constant_cpu_to_hc32(1 << 7 /* "ignore" */);
+ // qh->hw_info1 |= cpu_to_hc32(1 << 7 /* "ignore" */);
/* high bandwidth, or otherwise part of every microframe */
if ((period = qh->period) == 0)
@@ -1004,7 +1004,8 @@ iso_stream_put(struct ehci_hcd *ehci, struct ehci_iso_stream *stream)
is_in = (stream->bEndpointAddress & USB_DIR_IN) ? 0x10 : 0;
stream->bEndpointAddress &= 0x0f;
- stream->ep->hcpriv = NULL;
+ if (stream->ep)
+ stream->ep->hcpriv = NULL;
if (stream->rescheduled) {
ehci_info (ehci, "ep%d%s-iso rescheduled "
@@ -1535,7 +1536,7 @@ itd_link_urb (
struct ehci_itd, itd_list);
list_move_tail (&itd->itd_list, &stream->td_list);
itd->stream = iso_stream_get (stream);
- itd->urb = usb_get_urb (urb);
+ itd->urb = urb;
itd_init (ehci, stream, itd);
}
@@ -1644,7 +1645,7 @@ itd_complete (
(void) disable_periodic(ehci);
ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs--;
- if (unlikely (list_empty (&stream->td_list))) {
+ if (unlikely(list_is_singular(&stream->td_list))) {
ehci_to_hcd(ehci)->self.bandwidth_allocated
-= stream->bandwidth;
ehci_vdbg (ehci,
@@ -1653,14 +1654,27 @@ itd_complete (
(stream->bEndpointAddress & USB_DIR_IN) ? "in" : "out");
}
iso_stream_put (ehci, stream);
- /* OK to recycle this ITD now that its completion callback ran. */
+
done:
- usb_put_urb(urb);
itd->urb = NULL;
- itd->stream = NULL;
- list_move(&itd->itd_list, &stream->free_list);
- iso_stream_put(ehci, stream);
-
+ if (ehci->clock_frame != itd->frame || itd->index[7] != -1) {
+ /* OK to recycle this ITD now. */
+ itd->stream = NULL;
+ list_move(&itd->itd_list, &stream->free_list);
+ iso_stream_put(ehci, stream);
+ } else {
+ /* HW might remember this ITD, so we can't recycle it yet.
+ * Move it to a safe place until a new frame starts.
+ */
+ list_move(&itd->itd_list, &ehci->cached_itd_list);
+ if (stream->refcount == 2) {
+ /* If iso_stream_put() were called here, stream
+ * would be freed. Instead, just prevent reuse.
+ */
+ stream->ep->hcpriv = NULL;
+ stream->ep = NULL;
+ }
+ }
return retval;
}
@@ -1934,7 +1948,7 @@ sitd_link_urb (
struct ehci_sitd, sitd_list);
list_move_tail (&sitd->sitd_list, &stream->td_list);
sitd->stream = iso_stream_get (stream);
- sitd->urb = usb_get_urb (urb);
+ sitd->urb = urb;
sitd_patch(ehci, stream, sitd, sched, packet);
sitd_link (ehci, (next_uframe >> 3) % ehci->periodic_size,
@@ -2019,7 +2033,7 @@ sitd_complete (
(void) disable_periodic(ehci);
ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs--;
- if (list_empty (&stream->td_list)) {
+ if (list_is_singular(&stream->td_list)) {
ehci_to_hcd(ehci)->self.bandwidth_allocated
-= stream->bandwidth;
ehci_vdbg (ehci,
@@ -2030,7 +2044,6 @@ sitd_complete (
iso_stream_put (ehci, stream);
/* OK to recycle this SITD now that its completion callback ran. */
done:
- usb_put_urb(urb);
sitd->urb = NULL;
sitd->stream = NULL;
list_move(&sitd->sitd_list, &stream->free_list);
@@ -2101,6 +2114,20 @@ done:
/*-------------------------------------------------------------------------*/
+static void free_cached_itd_list(struct ehci_hcd *ehci)
+{
+ struct ehci_itd *itd, *n;
+
+ list_for_each_entry_safe(itd, n, &ehci->cached_itd_list, itd_list) {
+ struct ehci_iso_stream *stream = itd->stream;
+ itd->stream = NULL;
+ list_move(&itd->itd_list, &stream->free_list);
+ iso_stream_put(ehci, stream);
+ }
+}
+
+/*-------------------------------------------------------------------------*/
+
static void
scan_periodic (struct ehci_hcd *ehci)
{
@@ -2115,10 +2142,17 @@ scan_periodic (struct ehci_hcd *ehci)
* Touches as few pages as possible: cache-friendly.
*/
now_uframe = ehci->next_uframe;
- if (HC_IS_RUNNING (ehci_to_hcd(ehci)->state))
+ if (HC_IS_RUNNING(ehci_to_hcd(ehci)->state)) {
clock = ehci_readl(ehci, &ehci->regs->frame_index);
- else
+ clock_frame = (clock >> 3) % ehci->periodic_size;
+ } else {
clock = now_uframe + mod - 1;
+ clock_frame = -1;
+ }
+ if (ehci->clock_frame != clock_frame) {
+ free_cached_itd_list(ehci);
+ ehci->clock_frame = clock_frame;
+ }
clock %= mod;
clock_frame = clock >> 3;
@@ -2277,6 +2311,10 @@ restart:
/* rescan the rest of this frame, then ... */
clock = now;
clock_frame = clock >> 3;
+ if (ehci->clock_frame != clock_frame) {
+ free_cached_itd_list(ehci);
+ ehci->clock_frame = clock_frame;
+ }
} else {
now_uframe++;
now_uframe %= mod;
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index fb7054ccf4fc..6cff195e1a36 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -87,6 +87,10 @@ struct ehci_hcd { /* one per controller */
int next_uframe; /* scan periodic, start here */
unsigned periodic_sched; /* periodic activity count */
+ /* list of itds completed while clock_frame was still active */
+ struct list_head cached_itd_list;
+ unsigned clock_frame;
+
/* per root hub port */
unsigned long reset_done [EHCI_MAX_ROOT_PORTS];
@@ -186,39 +190,7 @@ timer_action_done (struct ehci_hcd *ehci, enum ehci_timer_action action)
clear_bit (action, &ehci->actions);
}
-static inline void
-timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action)
-{
- /* Don't override timeouts which shrink or (later) disable
- * the async ring; just the I/O watchdog. Note that if a
- * SHRINK were pending, OFF would never be requested.
- */
- if (timer_pending(&ehci->watchdog)
- && ((BIT(TIMER_ASYNC_SHRINK) | BIT(TIMER_ASYNC_OFF))
- & ehci->actions))
- return;
-
- if (!test_and_set_bit (action, &ehci->actions)) {
- unsigned long t;
-
- switch (action) {
- case TIMER_IO_WATCHDOG:
- t = EHCI_IO_JIFFIES;
- break;
- case TIMER_ASYNC_OFF:
- t = EHCI_ASYNC_JIFFIES;
- break;
- // case TIMER_ASYNC_SHRINK:
- default:
- /* add a jiffie since we synch against the
- * 8 KHz uframe counter.
- */
- t = DIV_ROUND_UP(EHCI_SHRINK_FRAMES * HZ, 1000) + 1;
- break;
- }
- mod_timer(&ehci->watchdog, t + jiffies);
- }
-}
+static void free_cached_itd_list(struct ehci_hcd *ehci);
/*-------------------------------------------------------------------------*/
@@ -281,7 +253,7 @@ struct ehci_qtd {
/*
* Now the following defines are not converted using the
- * __constant_cpu_to_le32() macro anymore, since we have to support
+ * cpu_to_le32() macro anymore, since we have to support
* "dynamic" switching between be and le support, so that the driver
* can be used on one system with SoC EHCI controller using big-endian
* descriptors as well as a normal little-endian PCI EHCI controller.
@@ -370,6 +342,9 @@ struct ehci_qh {
#define QH_STATE_UNLINK_WAIT 4 /* LINKED and on reclaim q */
#define QH_STATE_COMPLETING 5 /* don't touch token.HALT */
+ u8 xacterrs; /* XactErr retry counter */
+#define QH_XACTERR_MAX 32 /* XactErr retry limit */
+
/* periodic schedule info */
u8 usecs; /* intr bandwidth */
u8 gap_uf; /* uframes split/csplit gap */
diff --git a/drivers/usb/host/fhci-dbg.c b/drivers/usb/host/fhci-dbg.c
new file mode 100644
index 000000000000..ea8a4255c5da
--- /dev/null
+++ b/drivers/usb/host/fhci-dbg.c
@@ -0,0 +1,139 @@
+/*
+ * Freescale QUICC Engine USB Host Controller Driver
+ *
+ * Copyright (c) Freescale Semicondutor, Inc. 2006.
+ * Shlomi Gridish <gridish@freescale.com>
+ * Jerry Huang <Chang-Ming.Huang@freescale.com>
+ * Copyright (c) Logic Product Development, Inc. 2007
+ * Peter Barada <peterb@logicpd.com>
+ * Copyright (c) MontaVista Software, Inc. 2008.
+ * Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+#include <linux/usb.h>
+#include "../core/hcd.h"
+#include "fhci.h"
+
+void fhci_dbg_isr(struct fhci_hcd *fhci, int usb_er)
+{
+ int i;
+
+ if (usb_er == -1) {
+ fhci->usb_irq_stat[12]++;
+ return;
+ }
+
+ for (i = 0; i < 12; ++i) {
+ if (usb_er & (1 << i))
+ fhci->usb_irq_stat[i]++;
+ }
+}
+
+static int fhci_dfs_regs_show(struct seq_file *s, void *v)
+{
+ struct fhci_hcd *fhci = s->private;
+ struct fhci_regs __iomem *regs = fhci->regs;
+
+ seq_printf(s,
+ "mode: 0x%x\n" "addr: 0x%x\n"
+ "command: 0x%x\n" "ep0: 0x%x\n"
+ "event: 0x%x\n" "mask: 0x%x\n"
+ "status: 0x%x\n" "SOF timer: %d\n"
+ "frame number: %d\n"
+ "lines status: 0x%x\n",
+ in_8(&regs->usb_mod), in_8(&regs->usb_addr),
+ in_8(&regs->usb_comm), in_be16(&regs->usb_ep[0]),
+ in_be16(&regs->usb_event), in_be16(&regs->usb_mask),
+ in_8(&regs->usb_status), in_be16(&regs->usb_sof_tmr),
+ in_be16(&regs->usb_frame_num),
+ fhci_ioports_check_bus_state(fhci));
+
+ return 0;
+}
+
+static int fhci_dfs_irq_stat_show(struct seq_file *s, void *v)
+{
+ struct fhci_hcd *fhci = s->private;
+ int *usb_irq_stat = fhci->usb_irq_stat;
+
+ seq_printf(s,
+ "RXB: %d\n" "TXB: %d\n" "BSY: %d\n"
+ "SOF: %d\n" "TXE0: %d\n" "TXE1: %d\n"
+ "TXE2: %d\n" "TXE3: %d\n" "IDLE: %d\n"
+ "RESET: %d\n" "SFT: %d\n" "MSF: %d\n"
+ "IDLE_ONLY: %d\n",
+ usb_irq_stat[0], usb_irq_stat[1], usb_irq_stat[2],
+ usb_irq_stat[3], usb_irq_stat[4], usb_irq_stat[5],
+ usb_irq_stat[6], usb_irq_stat[7], usb_irq_stat[8],
+ usb_irq_stat[9], usb_irq_stat[10], usb_irq_stat[11],
+ usb_irq_stat[12]);
+
+ return 0;
+}
+
+static int fhci_dfs_regs_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, fhci_dfs_regs_show, inode->i_private);
+}
+
+static int fhci_dfs_irq_stat_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, fhci_dfs_irq_stat_show, inode->i_private);
+}
+
+static const struct file_operations fhci_dfs_regs_fops = {
+ .open = fhci_dfs_regs_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static const struct file_operations fhci_dfs_irq_stat_fops = {
+ .open = fhci_dfs_irq_stat_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+void fhci_dfs_create(struct fhci_hcd *fhci)
+{
+ struct device *dev = fhci_to_hcd(fhci)->self.controller;
+
+ fhci->dfs_root = debugfs_create_dir(dev_name(dev), NULL);
+ if (!fhci->dfs_root) {
+ WARN_ON(1);
+ return;
+ }
+
+ fhci->dfs_regs = debugfs_create_file("regs", S_IFREG | S_IRUGO,
+ fhci->dfs_root, fhci, &fhci_dfs_regs_fops);
+
+ fhci->dfs_irq_stat = debugfs_create_file("irq_stat",
+ S_IFREG | S_IRUGO, fhci->dfs_root, fhci,
+ &fhci_dfs_irq_stat_fops);
+
+ WARN_ON(!fhci->dfs_regs || !fhci->dfs_irq_stat);
+}
+
+void fhci_dfs_destroy(struct fhci_hcd *fhci)
+{
+ if (!fhci->dfs_root)
+ return;
+
+ if (fhci->dfs_irq_stat)
+ debugfs_remove(fhci->dfs_irq_stat);
+
+ if (fhci->dfs_regs)
+ debugfs_remove(fhci->dfs_regs);
+
+ debugfs_remove(fhci->dfs_root);
+}
diff --git a/drivers/usb/host/fhci-hcd.c b/drivers/usb/host/fhci-hcd.c
new file mode 100644
index 000000000000..0951818ef93b
--- /dev/null
+++ b/drivers/usb/host/fhci-hcd.c
@@ -0,0 +1,836 @@
+/*
+ * Freescale QUICC Engine USB Host Controller Driver
+ *
+ * Copyright (c) Freescale Semicondutor, Inc. 2006.
+ * Shlomi Gridish <gridish@freescale.com>
+ * Jerry Huang <Chang-Ming.Huang@freescale.com>
+ * Copyright (c) Logic Product Development, Inc. 2007
+ * Peter Barada <peterb@logicpd.com>
+ * Copyright (c) MontaVista Software, Inc. 2008.
+ * Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/spinlock.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/list.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/usb.h>
+#include <linux/of_platform.h>
+#include <linux/of_gpio.h>
+#include <asm/qe.h>
+#include <asm/fsl_gtm.h>
+#include "../core/hcd.h"
+#include "fhci.h"
+
+void fhci_start_sof_timer(struct fhci_hcd *fhci)
+{
+ fhci_dbg(fhci, "-> %s\n", __func__);
+
+ /* clear frame_n */
+ out_be16(&fhci->pram->frame_num, 0);
+
+ out_be16(&fhci->regs->usb_sof_tmr, 0);
+ setbits8(&fhci->regs->usb_mod, USB_MODE_SFTE);
+
+ fhci_dbg(fhci, "<- %s\n", __func__);
+}
+
+void fhci_stop_sof_timer(struct fhci_hcd *fhci)
+{
+ fhci_dbg(fhci, "-> %s\n", __func__);
+
+ clrbits8(&fhci->regs->usb_mod, USB_MODE_SFTE);
+ gtm_stop_timer16(fhci->timer);
+
+ fhci_dbg(fhci, "<- %s\n", __func__);
+}
+
+u16 fhci_get_sof_timer_count(struct fhci_usb *usb)
+{
+ return be16_to_cpu(in_be16(&usb->fhci->regs->usb_sof_tmr) / 12);
+}
+
+/* initialize the endpoint zero */
+static u32 endpoint_zero_init(struct fhci_usb *usb,
+ enum fhci_mem_alloc data_mem,
+ u32 ring_len)
+{
+ u32 rc;
+
+ rc = fhci_create_ep(usb, data_mem, ring_len);
+ if (rc)
+ return rc;
+
+ /* inilialize endpoint registers */
+ fhci_init_ep_registers(usb, usb->ep0, data_mem);
+
+ return 0;
+}
+
+/* enable the USB interrupts */
+void fhci_usb_enable_interrupt(struct fhci_usb *usb)
+{
+ struct fhci_hcd *fhci = usb->fhci;
+
+ if (usb->intr_nesting_cnt == 1) {
+ /* initialize the USB interrupt */
+ enable_irq(fhci_to_hcd(fhci)->irq);
+
+ /* initialize the event register and mask register */
+ out_be16(&usb->fhci->regs->usb_event, 0xffff);
+ out_be16(&usb->fhci->regs->usb_mask, usb->saved_msk);
+
+ /* enable the timer interrupts */
+ enable_irq(fhci->timer->irq);
+ } else if (usb->intr_nesting_cnt > 1)
+ fhci_info(fhci, "unbalanced USB interrupts nesting\n");
+ usb->intr_nesting_cnt--;
+}
+
+/* diable the usb interrupt */
+void fhci_usb_disable_interrupt(struct fhci_usb *usb)
+{
+ struct fhci_hcd *fhci = usb->fhci;
+
+ if (usb->intr_nesting_cnt == 0) {
+ /* diable the timer interrupt */
+ disable_irq_nosync(fhci->timer->irq);
+
+ /* disable the usb interrupt */
+ disable_irq_nosync(fhci_to_hcd(fhci)->irq);
+ out_be16(&usb->fhci->regs->usb_mask, 0);
+ }
+ usb->intr_nesting_cnt++;
+}
+
+/* enable the USB controller */
+static u32 fhci_usb_enable(struct fhci_hcd *fhci)
+{
+ struct fhci_usb *usb = fhci->usb_lld;
+
+ out_be16(&usb->fhci->regs->usb_event, 0xffff);
+ out_be16(&usb->fhci->regs->usb_mask, usb->saved_msk);
+ setbits8(&usb->fhci->regs->usb_mod, USB_MODE_EN);
+
+ mdelay(100);
+
+ return 0;
+}
+
+/* disable the USB controller */
+static u32 fhci_usb_disable(struct fhci_hcd *fhci)
+{
+ struct fhci_usb *usb = fhci->usb_lld;
+
+ fhci_usb_disable_interrupt(usb);
+ fhci_port_disable(fhci);
+
+ /* disable the usb controller */
+ if (usb->port_status == FHCI_PORT_FULL ||
+ usb->port_status == FHCI_PORT_LOW)
+ fhci_device_disconnected_interrupt(fhci);
+
+ clrbits8(&usb->fhci->regs->usb_mod, USB_MODE_EN);
+
+ return 0;
+}
+
+/* check the bus state by polling the QE bit on the IO ports */
+int fhci_ioports_check_bus_state(struct fhci_hcd *fhci)
+{
+ u8 bits = 0;
+
+ /* check USBOE,if transmitting,exit */
+ if (!gpio_get_value(fhci->gpios[GPIO_USBOE]))
+ return -1;
+
+ /* check USBRP */
+ if (gpio_get_value(fhci->gpios[GPIO_USBRP]))
+ bits |= 0x2;
+
+ /* check USBRN */
+ if (gpio_get_value(fhci->gpios[GPIO_USBRN]))
+ bits |= 0x1;
+
+ return bits;
+}
+
+static void fhci_mem_free(struct fhci_hcd *fhci)
+{
+ struct ed *ed;
+ struct ed *next_ed;
+ struct td *td;
+ struct td *next_td;
+
+ list_for_each_entry_safe(ed, next_ed, &fhci->empty_eds, node) {
+ list_del(&ed->node);
+ kfree(ed);
+ }
+
+ list_for_each_entry_safe(td, next_td, &fhci->empty_tds, node) {
+ list_del(&td->node);
+ kfree(td);
+ }
+
+ kfree(fhci->vroot_hub);
+ fhci->vroot_hub = NULL;
+
+ kfree(fhci->hc_list);
+ fhci->hc_list = NULL;
+}
+
+static int fhci_mem_init(struct fhci_hcd *fhci)
+{
+ int i;
+
+ fhci->hc_list = kzalloc(sizeof(*fhci->hc_list), GFP_KERNEL);
+ if (!fhci->hc_list)
+ goto err;
+
+ INIT_LIST_HEAD(&fhci->hc_list->ctrl_list);
+ INIT_LIST_HEAD(&fhci->hc_list->bulk_list);
+ INIT_LIST_HEAD(&fhci->hc_list->iso_list);
+ INIT_LIST_HEAD(&fhci->hc_list->intr_list);
+ INIT_LIST_HEAD(&fhci->hc_list->done_list);
+
+ fhci->vroot_hub = kzalloc(sizeof(*fhci->vroot_hub), GFP_KERNEL);
+ if (!fhci->vroot_hub)
+ goto err;
+
+ INIT_LIST_HEAD(&fhci->empty_eds);
+ INIT_LIST_HEAD(&fhci->empty_tds);
+
+ /* initialize work queue to handle done list */
+ fhci_tasklet.data = (unsigned long)fhci;
+ fhci->process_done_task = &fhci_tasklet;
+
+ for (i = 0; i < MAX_TDS; i++) {
+ struct td *td;
+
+ td = kmalloc(sizeof(*td), GFP_KERNEL);
+ if (!td)
+ goto err;
+ fhci_recycle_empty_td(fhci, td);
+ }
+ for (i = 0; i < MAX_EDS; i++) {
+ struct ed *ed;
+
+ ed = kmalloc(sizeof(*ed), GFP_KERNEL);
+ if (!ed)
+ goto err;
+ fhci_recycle_empty_ed(fhci, ed);
+ }
+
+ fhci->active_urbs = 0;
+ return 0;
+err:
+ fhci_mem_free(fhci);
+ return -ENOMEM;
+}
+
+/* destroy the fhci_usb structure */
+static void fhci_usb_free(void *lld)
+{
+ struct fhci_usb *usb = lld;
+ struct fhci_hcd *fhci = usb->fhci;
+
+ if (usb) {
+ fhci_config_transceiver(fhci, FHCI_PORT_POWER_OFF);
+ fhci_ep0_free(usb);
+ kfree(usb->actual_frame);
+ kfree(usb);
+ }
+}
+
+/* initialize the USB */
+static int fhci_usb_init(struct fhci_hcd *fhci)
+{
+ struct fhci_usb *usb = fhci->usb_lld;
+
+ memset_io(usb->fhci->pram, 0, FHCI_PRAM_SIZE);
+
+ usb->port_status = FHCI_PORT_DISABLED;
+ usb->max_frame_usage = FRAME_TIME_USAGE;
+ usb->sw_transaction_time = SW_FIX_TIME_BETWEEN_TRANSACTION;
+
+ usb->actual_frame = kzalloc(sizeof(*usb->actual_frame), GFP_KERNEL);
+ if (!usb->actual_frame) {
+ fhci_usb_free(usb);
+ return -ENOMEM;
+ }
+
+ INIT_LIST_HEAD(&usb->actual_frame->tds_list);
+
+ /* initializing registers on chip, clear frame number */
+ out_be16(&fhci->pram->frame_num, 0);
+
+ /* clear rx state */
+ out_be32(&fhci->pram->rx_state, 0);
+
+ /* set mask register */
+ usb->saved_msk = (USB_E_TXB_MASK |
+ USB_E_TXE1_MASK |
+ USB_E_IDLE_MASK |
+ USB_E_RESET_MASK | USB_E_SFT_MASK | USB_E_MSF_MASK);
+
+ out_8(&usb->fhci->regs->usb_mod, USB_MODE_HOST | USB_MODE_EN);
+
+ /* clearing the mask register */
+ out_be16(&usb->fhci->regs->usb_mask, 0);
+
+ /* initialing the event register */
+ out_be16(&usb->fhci->regs->usb_event, 0xffff);
+
+ if (endpoint_zero_init(usb, DEFAULT_DATA_MEM, DEFAULT_RING_LEN) != 0) {
+ fhci_usb_free(usb);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/* initialize the fhci_usb struct and the corresponding data staruct */
+static struct fhci_usb *fhci_create_lld(struct fhci_hcd *fhci)
+{
+ struct fhci_usb *usb;
+
+ /* allocate memory for SCC data structure */
+ usb = kzalloc(sizeof(*usb), GFP_KERNEL);
+ if (!usb) {
+ fhci_err(fhci, "no memory for SCC data struct\n");
+ return NULL;
+ }
+
+ usb->fhci = fhci;
+ usb->hc_list = fhci->hc_list;
+ usb->vroot_hub = fhci->vroot_hub;
+
+ usb->transfer_confirm = fhci_transfer_confirm_callback;
+
+ return usb;
+}
+
+static int fhci_start(struct usb_hcd *hcd)
+{
+ int ret;
+ struct fhci_hcd *fhci = hcd_to_fhci(hcd);
+
+ ret = fhci_mem_init(fhci);
+ if (ret) {
+ fhci_err(fhci, "failed to allocate memory\n");
+ goto err;
+ }
+
+ fhci->usb_lld = fhci_create_lld(fhci);
+ if (!fhci->usb_lld) {
+ fhci_err(fhci, "low level driver config failed\n");
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ ret = fhci_usb_init(fhci);
+ if (ret) {
+ fhci_err(fhci, "low level driver initialize failed\n");
+ goto err;
+ }
+
+ spin_lock_init(&fhci->lock);
+
+ /* connect the virtual root hub */
+ fhci->vroot_hub->dev_num = 1; /* this field may be needed to fix */
+ fhci->vroot_hub->hub.wHubStatus = 0;
+ fhci->vroot_hub->hub.wHubChange = 0;
+ fhci->vroot_hub->port.wPortStatus = 0;
+ fhci->vroot_hub->port.wPortChange = 0;
+
+ hcd->state = HC_STATE_RUNNING;
+
+ /*
+ * From here on, khubd concurrently accesses the root
+ * hub; drivers will be talking to enumerated devices.
+ * (On restart paths, khubd already knows about the root
+ * hub and could find work as soon as we wrote FLAG_CF.)
+ *
+ * Before this point the HC was idle/ready. After, khubd
+ * and device drivers may start it running.
+ */
+ fhci_usb_enable(fhci);
+ return 0;
+err:
+ fhci_mem_free(fhci);
+ return ret;
+}
+
+static void fhci_stop(struct usb_hcd *hcd)
+{
+ struct fhci_hcd *fhci = hcd_to_fhci(hcd);
+
+ fhci_usb_disable_interrupt(fhci->usb_lld);
+ fhci_usb_disable(fhci);
+
+ fhci_usb_free(fhci->usb_lld);
+ fhci->usb_lld = NULL;
+ fhci_mem_free(fhci);
+}
+
+static int fhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
+ gfp_t mem_flags)
+{
+ struct fhci_hcd *fhci = hcd_to_fhci(hcd);
+ u32 pipe = urb->pipe;
+ int ret;
+ int i;
+ int size = 0;
+ struct urb_priv *urb_priv;
+ unsigned long flags;
+
+ switch (usb_pipetype(pipe)) {
+ case PIPE_CONTROL:
+ /* 1 td fro setup,1 for ack */
+ size = 2;
+ case PIPE_BULK:
+ /* one td for every 4096 bytes(can be upto 8k) */
+ size += urb->transfer_buffer_length / 4096;
+ /* ...add for any remaining bytes... */
+ if ((urb->transfer_buffer_length % 4096) != 0)
+ size++;
+ /* ..and maybe a zero length packet to wrap it up */
+ if (size == 0)
+ size++;
+ else if ((urb->transfer_flags & URB_ZERO_PACKET) != 0
+ && (urb->transfer_buffer_length
+ % usb_maxpacket(urb->dev, pipe,
+ usb_pipeout(pipe))) != 0)
+ size++;
+ break;
+ case PIPE_ISOCHRONOUS:
+ size = urb->number_of_packets;
+ if (size <= 0)
+ return -EINVAL;
+ for (i = 0; i < urb->number_of_packets; i++) {
+ urb->iso_frame_desc[i].actual_length = 0;
+ urb->iso_frame_desc[i].status = (u32) (-EXDEV);
+ }
+ break;
+ case PIPE_INTERRUPT:
+ size = 1;
+ }
+
+ /* allocate the private part of the URB */
+ urb_priv = kzalloc(sizeof(*urb_priv), mem_flags);
+ if (!urb_priv)
+ return -ENOMEM;
+
+ /* allocate the private part of the URB */
+ urb_priv->tds = kzalloc(size * sizeof(struct td), mem_flags);
+ if (!urb_priv->tds) {
+ kfree(urb_priv);
+ return -ENOMEM;
+ }
+
+ spin_lock_irqsave(&fhci->lock, flags);
+
+ ret = usb_hcd_link_urb_to_ep(hcd, urb);
+ if (ret)
+ goto err;
+
+ /* fill the private part of the URB */
+ urb_priv->num_of_tds = size;
+
+ urb->status = -EINPROGRESS;
+ urb->actual_length = 0;
+ urb->error_count = 0;
+ urb->hcpriv = urb_priv;
+
+ fhci_queue_urb(fhci, urb);
+err:
+ if (ret) {
+ kfree(urb_priv->tds);
+ kfree(urb_priv);
+ }
+ spin_unlock_irqrestore(&fhci->lock, flags);
+ return ret;
+}
+
+/* dequeue FHCI URB */
+static int fhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
+{
+ struct fhci_hcd *fhci = hcd_to_fhci(hcd);
+ struct fhci_usb *usb = fhci->usb_lld;
+ int ret = -EINVAL;
+ unsigned long flags;
+
+ if (!urb || !urb->dev || !urb->dev->bus)
+ goto out;
+
+ spin_lock_irqsave(&fhci->lock, flags);
+
+ ret = usb_hcd_check_unlink_urb(hcd, urb, status);
+ if (ret)
+ goto out2;
+
+ if (usb->port_status != FHCI_PORT_DISABLED) {
+ struct urb_priv *urb_priv;
+
+ /*
+ * flag the urb's data for deletion in some upcoming
+ * SF interrupt's delete list processing
+ */
+ urb_priv = urb->hcpriv;
+
+ if (!urb_priv || (urb_priv->state == URB_DEL))
+ goto out2;
+
+ urb_priv->state = URB_DEL;
+
+ /* already pending? */
+ urb_priv->ed->state = FHCI_ED_URB_DEL;
+ } else {
+ fhci_urb_complete_free(fhci, urb);
+ }
+
+out2:
+ spin_unlock_irqrestore(&fhci->lock, flags);
+out:
+ return ret;
+}
+
+static void fhci_endpoint_disable(struct usb_hcd *hcd,
+ struct usb_host_endpoint *ep)
+{
+ struct fhci_hcd *fhci;
+ struct ed *ed;
+ unsigned long flags;
+
+ fhci = hcd_to_fhci(hcd);
+ spin_lock_irqsave(&fhci->lock, flags);
+ ed = ep->hcpriv;
+ if (ed) {
+ while (ed->td_head != NULL) {
+ struct td *td = fhci_remove_td_from_ed(ed);
+ fhci_urb_complete_free(fhci, td->urb);
+ }
+ fhci_recycle_empty_ed(fhci, ed);
+ ep->hcpriv = NULL;
+ }
+ spin_unlock_irqrestore(&fhci->lock, flags);
+}
+
+static int fhci_get_frame_number(struct usb_hcd *hcd)
+{
+ struct fhci_hcd *fhci = hcd_to_fhci(hcd);
+
+ return get_frame_num(fhci);
+}
+
+static const struct hc_driver fhci_driver = {
+ .description = "fsl,usb-fhci",
+ .product_desc = "FHCI HOST Controller",
+ .hcd_priv_size = sizeof(struct fhci_hcd),
+
+ /* generic hardware linkage */
+ .irq = fhci_irq,
+ .flags = HCD_USB11 | HCD_MEMORY,
+
+ /* basic lifecycle operation */
+ .start = fhci_start,
+ .stop = fhci_stop,
+
+ /* managing i/o requests and associated device resources */
+ .urb_enqueue = fhci_urb_enqueue,
+ .urb_dequeue = fhci_urb_dequeue,
+ .endpoint_disable = fhci_endpoint_disable,
+
+ /* scheduling support */
+ .get_frame_number = fhci_get_frame_number,
+
+ /* root hub support */
+ .hub_status_data = fhci_hub_status_data,
+ .hub_control = fhci_hub_control,
+};
+
+static int __devinit of_fhci_probe(struct of_device *ofdev,
+ const struct of_device_id *ofid)
+{
+ struct device *dev = &ofdev->dev;
+ struct device_node *node = ofdev->node;
+ struct usb_hcd *hcd;
+ struct fhci_hcd *fhci;
+ struct resource usb_regs;
+ unsigned long pram_addr;
+ unsigned int usb_irq;
+ const char *sprop;
+ const u32 *iprop;
+ int size;
+ int ret;
+ int i;
+ int j;
+
+ if (usb_disabled())
+ return -ENODEV;
+
+ sprop = of_get_property(node, "mode", NULL);
+ if (sprop && strcmp(sprop, "host"))
+ return -ENODEV;
+
+ hcd = usb_create_hcd(&fhci_driver, dev, dev_name(dev));
+ if (!hcd) {
+ dev_err(dev, "could not create hcd\n");
+ return -ENOMEM;
+ }
+
+ fhci = hcd_to_fhci(hcd);
+ hcd->self.controller = dev;
+ dev_set_drvdata(dev, hcd);
+
+ iprop = of_get_property(node, "hub-power-budget", &size);
+ if (iprop && size == sizeof(*iprop))
+ hcd->power_budget = *iprop;
+
+ /* FHCI registers. */
+ ret = of_address_to_resource(node, 0, &usb_regs);
+ if (ret) {
+ dev_err(dev, "could not get regs\n");
+ goto err_regs;
+ }
+
+ hcd->regs = ioremap(usb_regs.start, usb_regs.end - usb_regs.start + 1);
+ if (!hcd->regs) {
+ dev_err(dev, "could not ioremap regs\n");
+ ret = -ENOMEM;
+ goto err_regs;
+ }
+ fhci->regs = hcd->regs;
+
+ /* Parameter RAM. */
+ iprop = of_get_property(node, "reg", &size);
+ if (!iprop || size < sizeof(*iprop) * 4) {
+ dev_err(dev, "can't get pram offset\n");
+ ret = -EINVAL;
+ goto err_pram;
+ }
+
+ pram_addr = cpm_muram_alloc_fixed(iprop[2], FHCI_PRAM_SIZE);
+ if (IS_ERR_VALUE(pram_addr)) {
+ dev_err(dev, "failed to allocate usb pram\n");
+ ret = -ENOMEM;
+ goto err_pram;
+ }
+ fhci->pram = cpm_muram_addr(pram_addr);
+
+ /* GPIOs and pins */
+ for (i = 0; i < NUM_GPIOS; i++) {
+ int gpio;
+ enum of_gpio_flags flags;
+
+ gpio = of_get_gpio_flags(node, i, &flags);
+ fhci->gpios[i] = gpio;
+ fhci->alow_gpios[i] = flags & OF_GPIO_ACTIVE_LOW;
+
+ if (!gpio_is_valid(gpio)) {
+ if (i < GPIO_SPEED) {
+ dev_err(dev, "incorrect GPIO%d: %d\n",
+ i, gpio);
+ goto err_gpios;
+ } else {
+ dev_info(dev, "assuming board doesn't have "
+ "%s gpio\n", i == GPIO_SPEED ?
+ "speed" : "power");
+ continue;
+ }
+ }
+
+ ret = gpio_request(gpio, dev_name(dev));
+ if (ret) {
+ dev_err(dev, "failed to request gpio %d", i);
+ goto err_gpios;
+ }
+
+ if (i >= GPIO_SPEED) {
+ ret = gpio_direction_output(gpio, 0);
+ if (ret) {
+ dev_err(dev, "failed to set gpio %d as "
+ "an output\n", i);
+ i++;
+ goto err_gpios;
+ }
+ }
+ }
+
+ for (j = 0; j < NUM_PINS; j++) {
+ fhci->pins[j] = qe_pin_request(ofdev->node, j);
+ if (IS_ERR(fhci->pins[j])) {
+ ret = PTR_ERR(fhci->pins[j]);
+ dev_err(dev, "can't get pin %d: %d\n", j, ret);
+ goto err_pins;
+ }
+ }
+
+ /* Frame limit timer and its interrupt. */
+ fhci->timer = gtm_get_timer16();
+ if (IS_ERR(fhci->timer)) {
+ ret = PTR_ERR(fhci->timer);
+ dev_err(dev, "failed to request qe timer: %i", ret);
+ goto err_get_timer;
+ }
+
+ ret = request_irq(fhci->timer->irq, fhci_frame_limit_timer_irq,
+ IRQF_DISABLED, "qe timer (usb)", hcd);
+ if (ret) {
+ dev_err(dev, "failed to request timer irq");
+ goto err_timer_irq;
+ }
+
+ /* USB Host interrupt. */
+ usb_irq = irq_of_parse_and_map(node, 0);
+ if (usb_irq == NO_IRQ) {
+ dev_err(dev, "could not get usb irq\n");
+ ret = -EINVAL;
+ goto err_usb_irq;
+ }
+
+ /* Clocks. */
+ sprop = of_get_property(node, "fsl,fullspeed-clock", NULL);
+ if (sprop) {
+ fhci->fullspeed_clk = qe_clock_source(sprop);
+ if (fhci->fullspeed_clk == QE_CLK_DUMMY) {
+ dev_err(dev, "wrong fullspeed-clock\n");
+ ret = -EINVAL;
+ goto err_clocks;
+ }
+ }
+
+ sprop = of_get_property(node, "fsl,lowspeed-clock", NULL);
+ if (sprop) {
+ fhci->lowspeed_clk = qe_clock_source(sprop);
+ if (fhci->lowspeed_clk == QE_CLK_DUMMY) {
+ dev_err(dev, "wrong lowspeed-clock\n");
+ ret = -EINVAL;
+ goto err_clocks;
+ }
+ }
+
+ if (fhci->fullspeed_clk == QE_CLK_NONE &&
+ fhci->lowspeed_clk == QE_CLK_NONE) {
+ dev_err(dev, "no clocks specified\n");
+ ret = -EINVAL;
+ goto err_clocks;
+ }
+
+ dev_info(dev, "at 0x%p, irq %d\n", hcd->regs, usb_irq);
+
+ fhci_config_transceiver(fhci, FHCI_PORT_POWER_OFF);
+
+ /* Start with full-speed, if possible. */
+ if (fhci->fullspeed_clk != QE_CLK_NONE) {
+ fhci_config_transceiver(fhci, FHCI_PORT_FULL);
+ qe_usb_clock_set(fhci->fullspeed_clk, USB_CLOCK);
+ } else {
+ fhci_config_transceiver(fhci, FHCI_PORT_LOW);
+ qe_usb_clock_set(fhci->lowspeed_clk, USB_CLOCK >> 3);
+ }
+
+ /* Clear and disable any pending interrupts. */
+ out_be16(&fhci->regs->usb_event, 0xffff);
+ out_be16(&fhci->regs->usb_mask, 0);
+
+ ret = usb_add_hcd(hcd, usb_irq, IRQF_DISABLED);
+ if (ret < 0)
+ goto err_add_hcd;
+
+ fhci_dfs_create(fhci);
+
+ return 0;
+
+err_add_hcd:
+err_clocks:
+ irq_dispose_mapping(usb_irq);
+err_usb_irq:
+ free_irq(fhci->timer->irq, hcd);
+err_timer_irq:
+ gtm_put_timer16(fhci->timer);
+err_get_timer:
+err_pins:
+ while (--j >= 0)
+ qe_pin_free(fhci->pins[j]);
+err_gpios:
+ while (--i >= 0) {
+ if (gpio_is_valid(fhci->gpios[i]))
+ gpio_free(fhci->gpios[i]);
+ }
+ cpm_muram_free(pram_addr);
+err_pram:
+ iounmap(hcd->regs);
+err_regs:
+ usb_put_hcd(hcd);
+ return ret;
+}
+
+static int __devexit fhci_remove(struct device *dev)
+{
+ struct usb_hcd *hcd = dev_get_drvdata(dev);
+ struct fhci_hcd *fhci = hcd_to_fhci(hcd);
+ int i;
+ int j;
+
+ usb_remove_hcd(hcd);
+ free_irq(fhci->timer->irq, hcd);
+ gtm_put_timer16(fhci->timer);
+ cpm_muram_free(cpm_muram_offset(fhci->pram));
+ for (i = 0; i < NUM_GPIOS; i++) {
+ if (!gpio_is_valid(fhci->gpios[i]))
+ continue;
+ gpio_free(fhci->gpios[i]);
+ }
+ for (j = 0; j < NUM_PINS; j++)
+ qe_pin_free(fhci->pins[j]);
+ fhci_dfs_destroy(fhci);
+ usb_put_hcd(hcd);
+ return 0;
+}
+
+static int __devexit of_fhci_remove(struct of_device *ofdev)
+{
+ return fhci_remove(&ofdev->dev);
+}
+
+static struct of_device_id of_fhci_match[] = {
+ { .compatible = "fsl,mpc8323-qe-usb", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, of_fhci_match);
+
+static struct of_platform_driver of_fhci_driver = {
+ .name = "fsl,usb-fhci",
+ .match_table = of_fhci_match,
+ .probe = of_fhci_probe,
+ .remove = __devexit_p(of_fhci_remove),
+};
+
+static int __init fhci_module_init(void)
+{
+ return of_register_platform_driver(&of_fhci_driver);
+}
+module_init(fhci_module_init);
+
+static void __exit fhci_module_exit(void)
+{
+ of_unregister_platform_driver(&of_fhci_driver);
+}
+module_exit(fhci_module_exit);
+
+MODULE_DESCRIPTION("USB Freescale Host Controller Interface Driver");
+MODULE_AUTHOR("Shlomi Gridish <gridish@freescale.com>, "
+ "Jerry Huang <Chang-Ming.Huang@freescale.com>, "
+ "Anton Vorontsov <avorontsov@ru.mvista.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/usb/host/fhci-hub.c b/drivers/usb/host/fhci-hub.c
new file mode 100644
index 000000000000..0cfaedc3e124
--- /dev/null
+++ b/drivers/usb/host/fhci-hub.c
@@ -0,0 +1,345 @@
+/*
+ * Freescale QUICC Engine USB Host Controller Driver
+ *
+ * Copyright (c) Freescale Semicondutor, Inc. 2006.
+ * Shlomi Gridish <gridish@freescale.com>
+ * Jerry Huang <Chang-Ming.Huang@freescale.com>
+ * Copyright (c) Logic Product Development, Inc. 2007
+ * Peter Barada <peterb@logicpd.com>
+ * Copyright (c) MontaVista Software, Inc. 2008.
+ * Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/spinlock.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+#include <linux/usb.h>
+#include <linux/gpio.h>
+#include <asm/qe.h>
+#include "../core/hcd.h"
+#include "fhci.h"
+
+/* virtual root hub specific descriptor */
+static u8 root_hub_des[] = {
+ 0x09, /* blength */
+ 0x29, /* bDescriptorType;hub-descriptor */
+ 0x01, /* bNbrPorts */
+ 0x00, /* wHubCharacteristics */
+ 0x00,
+ 0x01, /* bPwrOn2pwrGood;2ms */
+ 0x00, /* bHubContrCurrent;0mA */
+ 0x00, /* DeviceRemoveable */
+ 0xff, /* PortPwrCtrlMask */
+};
+
+static void fhci_gpio_set_value(struct fhci_hcd *fhci, int gpio_nr, bool on)
+{
+ int gpio = fhci->gpios[gpio_nr];
+ bool alow = fhci->alow_gpios[gpio_nr];
+
+ if (!gpio_is_valid(gpio))
+ return;
+
+ gpio_set_value(gpio, on ^ alow);
+ mdelay(5);
+}
+
+void fhci_config_transceiver(struct fhci_hcd *fhci,
+ enum fhci_port_status status)
+{
+ fhci_dbg(fhci, "-> %s: %d\n", __func__, status);
+
+ switch (status) {
+ case FHCI_PORT_POWER_OFF:
+ fhci_gpio_set_value(fhci, GPIO_POWER, false);
+ break;
+ case FHCI_PORT_DISABLED:
+ case FHCI_PORT_WAITING:
+ fhci_gpio_set_value(fhci, GPIO_POWER, true);
+ break;
+ case FHCI_PORT_LOW:
+ fhci_gpio_set_value(fhci, GPIO_SPEED, false);
+ break;
+ case FHCI_PORT_FULL:
+ fhci_gpio_set_value(fhci, GPIO_SPEED, true);
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ fhci_dbg(fhci, "<- %s: %d\n", __func__, status);
+}
+
+/* disable the USB port by clearing the EN bit in the USBMOD register */
+void fhci_port_disable(struct fhci_hcd *fhci)
+{
+ struct fhci_usb *usb = (struct fhci_usb *)fhci->usb_lld;
+ enum fhci_port_status port_status;
+
+ fhci_dbg(fhci, "-> %s\n", __func__);
+
+ fhci_stop_sof_timer(fhci);
+
+ fhci_flush_all_transmissions(usb);
+
+ fhci_usb_disable_interrupt((struct fhci_usb *)fhci->usb_lld);
+ port_status = usb->port_status;
+ usb->port_status = FHCI_PORT_DISABLED;
+
+ /* Enable IDLE since we want to know if something comes along */
+ usb->saved_msk |= USB_E_IDLE_MASK;
+ out_be16(&usb->fhci->regs->usb_mask, usb->saved_msk);
+
+ /* check if during the disconnection process attached new device */
+ if (port_status == FHCI_PORT_WAITING)
+ fhci_device_connected_interrupt(fhci);
+ usb->vroot_hub->port.wPortStatus &= ~USB_PORT_STAT_ENABLE;
+ usb->vroot_hub->port.wPortChange |= USB_PORT_STAT_C_ENABLE;
+ fhci_usb_enable_interrupt((struct fhci_usb *)fhci->usb_lld);
+
+ fhci_dbg(fhci, "<- %s\n", __func__);
+}
+
+/* enable the USB port by setting the EN bit in the USBMOD register */
+void fhci_port_enable(void *lld)
+{
+ struct fhci_usb *usb = (struct fhci_usb *)lld;
+ struct fhci_hcd *fhci = usb->fhci;
+
+ fhci_dbg(fhci, "-> %s\n", __func__);
+
+ fhci_config_transceiver(fhci, usb->port_status);
+
+ if ((usb->port_status != FHCI_PORT_FULL) &&
+ (usb->port_status != FHCI_PORT_LOW))
+ fhci_start_sof_timer(fhci);
+
+ usb->vroot_hub->port.wPortStatus |= USB_PORT_STAT_ENABLE;
+ usb->vroot_hub->port.wPortChange |= USB_PORT_STAT_C_ENABLE;
+
+ fhci_dbg(fhci, "<- %s\n", __func__);
+}
+
+void fhci_io_port_generate_reset(struct fhci_hcd *fhci)
+{
+ fhci_dbg(fhci, "-> %s\n", __func__);
+
+ gpio_direction_output(fhci->gpios[GPIO_USBOE], 0);
+ gpio_direction_output(fhci->gpios[GPIO_USBTP], 0);
+ gpio_direction_output(fhci->gpios[GPIO_USBTN], 0);
+
+ mdelay(5);
+
+ qe_pin_set_dedicated(fhci->pins[PIN_USBOE]);
+ qe_pin_set_dedicated(fhci->pins[PIN_USBTP]);
+ qe_pin_set_dedicated(fhci->pins[PIN_USBTN]);
+
+ fhci_dbg(fhci, "<- %s\n", __func__);
+}
+
+/* generate the RESET condition on the bus */
+void fhci_port_reset(void *lld)
+{
+ struct fhci_usb *usb = (struct fhci_usb *)lld;
+ struct fhci_hcd *fhci = usb->fhci;
+ u8 mode;
+ u16 mask;
+
+ fhci_dbg(fhci, "-> %s\n", __func__);
+
+ fhci_stop_sof_timer(fhci);
+ /* disable the USB controller */
+ mode = in_8(&fhci->regs->usb_mod);
+ out_8(&fhci->regs->usb_mod, mode & (~USB_MODE_EN));
+
+ /* disable idle interrupts */
+ mask = in_be16(&fhci->regs->usb_mask);
+ out_be16(&fhci->regs->usb_mask, mask & (~USB_E_IDLE_MASK));
+
+ fhci_io_port_generate_reset(fhci);
+
+ /* enable interrupt on this endpoint */
+ out_be16(&fhci->regs->usb_mask, mask);
+
+ /* enable the USB controller */
+ mode = in_8(&fhci->regs->usb_mod);
+ out_8(&fhci->regs->usb_mod, mode | USB_MODE_EN);
+ fhci_start_sof_timer(fhci);
+
+ fhci_dbg(fhci, "<- %s\n", __func__);
+}
+
+int fhci_hub_status_data(struct usb_hcd *hcd, char *buf)
+{
+ struct fhci_hcd *fhci = hcd_to_fhci(hcd);
+ int ret = 0;
+ unsigned long flags;
+
+ fhci_dbg(fhci, "-> %s\n", __func__);
+
+ spin_lock_irqsave(&fhci->lock, flags);
+
+ if (fhci->vroot_hub->port.wPortChange & (USB_PORT_STAT_C_CONNECTION |
+ USB_PORT_STAT_C_ENABLE | USB_PORT_STAT_C_SUSPEND |
+ USB_PORT_STAT_C_RESET | USB_PORT_STAT_C_OVERCURRENT)) {
+ *buf = 1 << 1;
+ ret = 1;
+ fhci_dbg(fhci, "-- %s\n", __func__);
+ }
+
+ spin_unlock_irqrestore(&fhci->lock, flags);
+
+ fhci_dbg(fhci, "<- %s\n", __func__);
+
+ return ret;
+}
+
+int fhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
+ u16 wIndex, char *buf, u16 wLength)
+{
+ struct fhci_hcd *fhci = hcd_to_fhci(hcd);
+ int retval = 0;
+ int len = 0;
+ struct usb_hub_status *hub_status;
+ struct usb_port_status *port_status;
+ unsigned long flags;
+
+ spin_lock_irqsave(&fhci->lock, flags);
+
+ fhci_dbg(fhci, "-> %s\n", __func__);
+
+ switch (typeReq) {
+ case ClearHubFeature:
+ switch (wValue) {
+ case C_HUB_LOCAL_POWER:
+ case C_HUB_OVER_CURRENT:
+ break;
+ default:
+ goto error;
+ }
+ break;
+ case ClearPortFeature:
+ fhci->vroot_hub->feature &= (1 << wValue);
+
+ switch (wValue) {
+ case USB_PORT_FEAT_ENABLE:
+ fhci->vroot_hub->port.wPortStatus &=
+ ~USB_PORT_STAT_ENABLE;
+ fhci_port_disable(fhci);
+ break;
+ case USB_PORT_FEAT_C_ENABLE:
+ fhci->vroot_hub->port.wPortChange &=
+ ~USB_PORT_STAT_C_ENABLE;
+ break;
+ case USB_PORT_FEAT_SUSPEND:
+ fhci->vroot_hub->port.wPortStatus &=
+ ~USB_PORT_STAT_SUSPEND;
+ fhci_stop_sof_timer(fhci);
+ break;
+ case USB_PORT_FEAT_C_SUSPEND:
+ fhci->vroot_hub->port.wPortChange &=
+ ~USB_PORT_STAT_C_SUSPEND;
+ break;
+ case USB_PORT_FEAT_POWER:
+ fhci->vroot_hub->port.wPortStatus &=
+ ~USB_PORT_STAT_POWER;
+ fhci_config_transceiver(fhci, FHCI_PORT_POWER_OFF);
+ break;
+ case USB_PORT_FEAT_C_CONNECTION:
+ fhci->vroot_hub->port.wPortChange &=
+ ~USB_PORT_STAT_C_CONNECTION;
+ break;
+ case USB_PORT_FEAT_C_OVER_CURRENT:
+ fhci->vroot_hub->port.wPortChange &=
+ ~USB_PORT_STAT_C_OVERCURRENT;
+ break;
+ case USB_PORT_FEAT_C_RESET:
+ fhci->vroot_hub->port.wPortChange &=
+ ~USB_PORT_STAT_C_RESET;
+ break;
+ default:
+ goto error;
+ }
+ break;
+ case GetHubDescriptor:
+ memcpy(buf, root_hub_des, sizeof(root_hub_des));
+ buf[3] = 0x11; /* per-port power, no ovrcrnt */
+ len = (buf[0] < wLength) ? buf[0] : wLength;
+ break;
+ case GetHubStatus:
+ hub_status = (struct usb_hub_status *)buf;
+ hub_status->wHubStatus =
+ cpu_to_le16(fhci->vroot_hub->hub.wHubStatus);
+ hub_status->wHubChange =
+ cpu_to_le16(fhci->vroot_hub->hub.wHubChange);
+ len = 4;
+ break;
+ case GetPortStatus:
+ port_status = (struct usb_port_status *)buf;
+ port_status->wPortStatus =
+ cpu_to_le16(fhci->vroot_hub->port.wPortStatus);
+ port_status->wPortChange =
+ cpu_to_le16(fhci->vroot_hub->port.wPortChange);
+ len = 4;
+ break;
+ case SetHubFeature:
+ switch (wValue) {
+ case C_HUB_OVER_CURRENT:
+ case C_HUB_LOCAL_POWER:
+ break;
+ default:
+ goto error;
+ }
+ break;
+ case SetPortFeature:
+ fhci->vroot_hub->feature |= (1 << wValue);
+
+ switch (wValue) {
+ case USB_PORT_FEAT_ENABLE:
+ fhci->vroot_hub->port.wPortStatus |=
+ USB_PORT_STAT_ENABLE;
+ fhci_port_enable(fhci->usb_lld);
+ break;
+ case USB_PORT_FEAT_SUSPEND:
+ fhci->vroot_hub->port.wPortStatus |=
+ USB_PORT_STAT_SUSPEND;
+ fhci_stop_sof_timer(fhci);
+ break;
+ case USB_PORT_FEAT_RESET:
+ fhci->vroot_hub->port.wPortStatus |=
+ USB_PORT_STAT_RESET;
+ fhci_port_reset(fhci->usb_lld);
+ fhci->vroot_hub->port.wPortStatus |=
+ USB_PORT_STAT_ENABLE;
+ fhci->vroot_hub->port.wPortStatus &=
+ ~USB_PORT_STAT_RESET;
+ break;
+ case USB_PORT_FEAT_POWER:
+ fhci->vroot_hub->port.wPortStatus |=
+ USB_PORT_STAT_POWER;
+ fhci_config_transceiver(fhci, FHCI_PORT_WAITING);
+ break;
+ default:
+ goto error;
+ }
+ break;
+ default:
+error:
+ retval = -EPIPE;
+ }
+
+ fhci_dbg(fhci, "<- %s\n", __func__);
+
+ spin_unlock_irqrestore(&fhci->lock, flags);
+
+ return retval;
+}
diff --git a/drivers/usb/host/fhci-mem.c b/drivers/usb/host/fhci-mem.c
new file mode 100644
index 000000000000..2c0736c99712
--- /dev/null
+++ b/drivers/usb/host/fhci-mem.c
@@ -0,0 +1,113 @@
+/*
+ * Freescale QUICC Engine USB Host Controller Driver
+ *
+ * Copyright (c) Freescale Semicondutor, Inc. 2006.
+ * Shlomi Gridish <gridish@freescale.com>
+ * Jerry Huang <Chang-Ming.Huang@freescale.com>
+ * Copyright (c) Logic Product Development, Inc. 2007
+ * Peter Barada <peterb@logicpd.com>
+ * Copyright (c) MontaVista Software, Inc. 2008.
+ * Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/delay.h>
+#include <linux/list.h>
+#include <linux/usb.h>
+#include "../core/hcd.h"
+#include "fhci.h"
+
+static void init_td(struct td *td)
+{
+ memset(td, 0, sizeof(*td));
+ INIT_LIST_HEAD(&td->node);
+ INIT_LIST_HEAD(&td->frame_lh);
+}
+
+static void init_ed(struct ed *ed)
+{
+ memset(ed, 0, sizeof(*ed));
+ INIT_LIST_HEAD(&ed->td_list);
+ INIT_LIST_HEAD(&ed->node);
+}
+
+static struct td *get_empty_td(struct fhci_hcd *fhci)
+{
+ struct td *td;
+
+ if (!list_empty(&fhci->empty_tds)) {
+ td = list_entry(fhci->empty_tds.next, struct td, node);
+ list_del(fhci->empty_tds.next);
+ } else {
+ td = kmalloc(sizeof(*td), GFP_ATOMIC);
+ if (!td)
+ fhci_err(fhci, "No memory to allocate to TD\n");
+ else
+ init_td(td);
+ }
+
+ return td;
+}
+
+void fhci_recycle_empty_td(struct fhci_hcd *fhci, struct td *td)
+{
+ init_td(td);
+ list_add(&td->node, &fhci->empty_tds);
+}
+
+struct ed *fhci_get_empty_ed(struct fhci_hcd *fhci)
+{
+ struct ed *ed;
+
+ if (!list_empty(&fhci->empty_eds)) {
+ ed = list_entry(fhci->empty_eds.next, struct ed, node);
+ list_del(fhci->empty_eds.next);
+ } else {
+ ed = kmalloc(sizeof(*ed), GFP_ATOMIC);
+ if (!ed)
+ fhci_err(fhci, "No memory to allocate to ED\n");
+ else
+ init_ed(ed);
+ }
+
+ return ed;
+}
+
+void fhci_recycle_empty_ed(struct fhci_hcd *fhci, struct ed *ed)
+{
+ init_ed(ed);
+ list_add(&ed->node, &fhci->empty_eds);
+}
+
+struct td *fhci_td_fill(struct fhci_hcd *fhci, struct urb *urb,
+ struct urb_priv *urb_priv, struct ed *ed, u16 index,
+ enum fhci_ta_type type, int toggle, u8 *data, u32 len,
+ u16 interval, u16 start_frame, bool ioc)
+{
+ struct td *td = get_empty_td(fhci);
+
+ if (!td)
+ return NULL;
+
+ td->urb = urb;
+ td->ed = ed;
+ td->type = type;
+ td->toggle = toggle;
+ td->data = data;
+ td->len = len;
+ td->iso_index = index;
+ td->interval = interval;
+ td->start_frame = start_frame;
+ td->ioc = ioc;
+ td->status = USB_TD_OK;
+
+ urb_priv->tds[index] = td;
+
+ return td;
+}
diff --git a/drivers/usb/host/fhci-q.c b/drivers/usb/host/fhci-q.c
new file mode 100644
index 000000000000..b0a1446ba292
--- /dev/null
+++ b/drivers/usb/host/fhci-q.c
@@ -0,0 +1,284 @@
+/*
+ * Freescale QUICC Engine USB Host Controller Driver
+ *
+ * Copyright (c) Freescale Semicondutor, Inc. 2006.
+ * Shlomi Gridish <gridish@freescale.com>
+ * Jerry Huang <Chang-Ming.Huang@freescale.com>
+ * Copyright (c) Logic Product Development, Inc. 2007
+ * Peter Barada <peterb@logicpd.com>
+ * Copyright (c) MontaVista Software, Inc. 2008.
+ * Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/spinlock.h>
+#include <linux/errno.h>
+#include <linux/list.h>
+#include <linux/usb.h>
+#include "../core/hcd.h"
+#include "fhci.h"
+
+/* maps the hardware error code to the USB error code */
+static int status_to_error(u32 status)
+{
+ if (status == USB_TD_OK)
+ return 0;
+ else if (status & USB_TD_RX_ER_CRC)
+ return -EILSEQ;
+ else if (status & USB_TD_RX_ER_NONOCT)
+ return -EPROTO;
+ else if (status & USB_TD_RX_ER_OVERUN)
+ return -ECOMM;
+ else if (status & USB_TD_RX_ER_BITSTUFF)
+ return -EPROTO;
+ else if (status & USB_TD_RX_ER_PID)
+ return -EILSEQ;
+ else if (status & (USB_TD_TX_ER_NAK | USB_TD_TX_ER_TIMEOUT))
+ return -ETIMEDOUT;
+ else if (status & USB_TD_TX_ER_STALL)
+ return -EPIPE;
+ else if (status & USB_TD_TX_ER_UNDERUN)
+ return -ENOSR;
+ else if (status & USB_TD_RX_DATA_UNDERUN)
+ return -EREMOTEIO;
+ else if (status & USB_TD_RX_DATA_OVERUN)
+ return -EOVERFLOW;
+ else
+ return -EINVAL;
+}
+
+void fhci_add_td_to_frame(struct fhci_time_frame *frame, struct td *td)
+{
+ list_add_tail(&td->frame_lh, &frame->tds_list);
+}
+
+void fhci_add_tds_to_ed(struct ed *ed, struct td **td_list, int number)
+{
+ int i;
+
+ for (i = 0; i < number; i++) {
+ struct td *td = td_list[i];
+ list_add_tail(&td->node, &ed->td_list);
+ }
+ if (ed->td_head == NULL)
+ ed->td_head = td_list[0];
+}
+
+static struct td *peek_td_from_ed(struct ed *ed)
+{
+ struct td *td;
+
+ if (!list_empty(&ed->td_list))
+ td = list_entry(ed->td_list.next, struct td, node);
+ else
+ td = NULL;
+
+ return td;
+}
+
+struct td *fhci_remove_td_from_frame(struct fhci_time_frame *frame)
+{
+ struct td *td;
+
+ if (!list_empty(&frame->tds_list)) {
+ td = list_entry(frame->tds_list.next, struct td, frame_lh);
+ list_del_init(frame->tds_list.next);
+ } else
+ td = NULL;
+
+ return td;
+}
+
+struct td *fhci_peek_td_from_frame(struct fhci_time_frame *frame)
+{
+ struct td *td;
+
+ if (!list_empty(&frame->tds_list))
+ td = list_entry(frame->tds_list.next, struct td, frame_lh);
+ else
+ td = NULL;
+
+ return td;
+}
+
+struct td *fhci_remove_td_from_ed(struct ed *ed)
+{
+ struct td *td;
+
+ if (!list_empty(&ed->td_list)) {
+ td = list_entry(ed->td_list.next, struct td, node);
+ list_del_init(ed->td_list.next);
+
+ /* if this TD was the ED's head, find next TD */
+ if (!list_empty(&ed->td_list))
+ ed->td_head = list_entry(ed->td_list.next, struct td,
+ node);
+ else
+ ed->td_head = NULL;
+ } else
+ td = NULL;
+
+ return td;
+}
+
+struct td *fhci_remove_td_from_done_list(struct fhci_controller_list *p_list)
+{
+ struct td *td;
+
+ if (!list_empty(&p_list->done_list)) {
+ td = list_entry(p_list->done_list.next, struct td, node);
+ list_del_init(p_list->done_list.next);
+ } else
+ td = NULL;
+
+ return td;
+}
+
+void fhci_move_td_from_ed_to_done_list(struct fhci_usb *usb, struct ed *ed)
+{
+ struct td *td;
+
+ td = ed->td_head;
+ list_del_init(&td->node);
+
+ /* If this TD was the ED's head,find next TD */
+ if (!list_empty(&ed->td_list))
+ ed->td_head = list_entry(ed->td_list.next, struct td, node);
+ else {
+ ed->td_head = NULL;
+ ed->state = FHCI_ED_SKIP;
+ }
+ ed->toggle_carry = td->toggle;
+ list_add_tail(&td->node, &usb->hc_list->done_list);
+ if (td->ioc)
+ usb->transfer_confirm(usb->fhci);
+}
+
+/* free done FHCI URB resource such as ED and TD */
+static void free_urb_priv(struct fhci_hcd *fhci, struct urb *urb)
+{
+ int i;
+ struct urb_priv *urb_priv = urb->hcpriv;
+ struct ed *ed = urb_priv->ed;
+
+ for (i = 0; i < urb_priv->num_of_tds; i++) {
+ list_del_init(&urb_priv->tds[i]->node);
+ fhci_recycle_empty_td(fhci, urb_priv->tds[i]);
+ }
+
+ /* if this TD was the ED's head,find the next TD */
+ if (!list_empty(&ed->td_list))
+ ed->td_head = list_entry(ed->td_list.next, struct td, node);
+ else
+ ed->td_head = NULL;
+
+ kfree(urb_priv->tds);
+ kfree(urb_priv);
+ urb->hcpriv = NULL;
+
+ /* if this TD was the ED's head,find next TD */
+ if (ed->td_head == NULL)
+ list_del_init(&ed->node);
+ fhci->active_urbs--;
+}
+
+/* this routine called to complete and free done URB */
+void fhci_urb_complete_free(struct fhci_hcd *fhci, struct urb *urb)
+{
+ free_urb_priv(fhci, urb);
+
+ if (urb->status == -EINPROGRESS) {
+ if (urb->actual_length != urb->transfer_buffer_length &&
+ urb->transfer_flags & URB_SHORT_NOT_OK)
+ urb->status = -EREMOTEIO;
+ else
+ urb->status = 0;
+ }
+
+ usb_hcd_unlink_urb_from_ep(fhci_to_hcd(fhci), urb);
+
+ spin_unlock(&fhci->lock);
+
+ usb_hcd_giveback_urb(fhci_to_hcd(fhci), urb, urb->status);
+
+ spin_lock(&fhci->lock);
+}
+
+/*
+ * caculate transfer length/stats and update the urb
+ * Precondition: irqsafe(only for urb-?status locking)
+ */
+void fhci_done_td(struct urb *urb, struct td *td)
+{
+ struct ed *ed = td->ed;
+ u32 cc = td->status;
+
+ /* ISO...drivers see per-TD length/status */
+ if (ed->mode == FHCI_TF_ISO) {
+ u32 len;
+ if (!(urb->transfer_flags & URB_SHORT_NOT_OK &&
+ cc == USB_TD_RX_DATA_UNDERUN))
+ cc = USB_TD_OK;
+
+ if (usb_pipeout(urb->pipe))
+ len = urb->iso_frame_desc[td->iso_index].length;
+ else
+ len = td->actual_len;
+
+ urb->actual_length += len;
+ urb->iso_frame_desc[td->iso_index].actual_length = len;
+ urb->iso_frame_desc[td->iso_index].status =
+ status_to_error(cc);
+ }
+
+ /* BULK,INT,CONTROL... drivers see aggregate length/status,
+ * except that "setup" bytes aren't counted and "short" transfers
+ * might not be reported as errors.
+ */
+ else {
+ if (td->error_cnt >= 3)
+ urb->error_count = 3;
+
+ /* control endpoint only have soft stalls */
+
+ /* update packet status if needed(short may be ok) */
+ if (!(urb->transfer_flags & URB_SHORT_NOT_OK) &&
+ cc == USB_TD_RX_DATA_UNDERUN) {
+ ed->state = FHCI_ED_OPER;
+ cc = USB_TD_OK;
+ }
+ if (cc != USB_TD_OK) {
+ if (urb->status == -EINPROGRESS)
+ urb->status = status_to_error(cc);
+ }
+
+ /* count all non-empty packets except control SETUP packet */
+ if (td->type != FHCI_TA_SETUP || td->iso_index != 0)
+ urb->actual_length += td->actual_len;
+ }
+}
+
+/* there are some pedning request to unlink */
+void fhci_del_ed_list(struct fhci_hcd *fhci, struct ed *ed)
+{
+ struct td *td = peek_td_from_ed(ed);
+ struct urb *urb = td->urb;
+ struct urb_priv *urb_priv = urb->hcpriv;
+
+ if (urb_priv->state == URB_DEL) {
+ td = fhci_remove_td_from_ed(ed);
+ /* HC may have partly processed this TD */
+ if (td->status != USB_TD_INPROGRESS)
+ fhci_done_td(urb, td);
+
+ /* URB is done;clean up */
+ if (++(urb_priv->tds_cnt) == urb_priv->num_of_tds)
+ fhci_urb_complete_free(fhci, urb);
+ }
+}
diff --git a/drivers/usb/host/fhci-sched.c b/drivers/usb/host/fhci-sched.c
new file mode 100644
index 000000000000..bb63b68ddb77
--- /dev/null
+++ b/drivers/usb/host/fhci-sched.c
@@ -0,0 +1,888 @@
+/*
+ * Freescale QUICC Engine USB Host Controller Driver
+ *
+ * Copyright (c) Freescale Semicondutor, Inc. 2006.
+ * Shlomi Gridish <gridish@freescale.com>
+ * Jerry Huang <Chang-Ming.Huang@freescale.com>
+ * Copyright (c) Logic Product Development, Inc. 2007
+ * Peter Barada <peterb@logicpd.com>
+ * Copyright (c) MontaVista Software, Inc. 2008.
+ * Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/spinlock.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/list.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/usb.h>
+#include <asm/qe.h>
+#include <asm/fsl_gtm.h>
+#include "../core/hcd.h"
+#include "fhci.h"
+
+static void recycle_frame(struct fhci_usb *usb, struct packet *pkt)
+{
+ pkt->data = NULL;
+ pkt->len = 0;
+ pkt->status = USB_TD_OK;
+ pkt->info = 0;
+ pkt->priv_data = NULL;
+
+ cq_put(usb->ep0->empty_frame_Q, pkt);
+}
+
+/* confirm submitted packet */
+void fhci_transaction_confirm(struct fhci_usb *usb, struct packet *pkt)
+{
+ struct td *td;
+ struct packet *td_pkt;
+ struct ed *ed;
+ u32 trans_len;
+ bool td_done = false;
+
+ td = fhci_remove_td_from_frame(usb->actual_frame);
+ td_pkt = td->pkt;
+ trans_len = pkt->len;
+ td->status = pkt->status;
+ if (td->type == FHCI_TA_IN && td_pkt->info & PKT_DUMMY_PACKET) {
+ if ((td->data + td->actual_len) && trans_len)
+ memcpy(td->data + td->actual_len, pkt->data,
+ trans_len);
+ cq_put(usb->ep0->dummy_packets_Q, pkt->data);
+ }
+
+ recycle_frame(usb, pkt);
+
+ ed = td->ed;
+ if (ed->mode == FHCI_TF_ISO) {
+ if (ed->td_list.next->next != &ed->td_list) {
+ struct td *td_next =
+ list_entry(ed->td_list.next->next, struct td,
+ node);
+
+ td_next->start_frame = usb->actual_frame->frame_num;
+ }
+ td->actual_len = trans_len;
+ td_done = true;
+ } else if ((td->status & USB_TD_ERROR) &&
+ !(td->status & USB_TD_TX_ER_NAK)) {
+ /*
+ * There was an error on the transaction (but not NAK).
+ * If it is fatal error (data underrun, stall, bad pid or 3
+ * errors exceeded), mark this TD as done.
+ */
+ if ((td->status & USB_TD_RX_DATA_UNDERUN) ||
+ (td->status & USB_TD_TX_ER_STALL) ||
+ (td->status & USB_TD_RX_ER_PID) ||
+ (++td->error_cnt >= 3)) {
+ ed->state = FHCI_ED_HALTED;
+ td_done = true;
+
+ if (td->status & USB_TD_RX_DATA_UNDERUN) {
+ fhci_dbg(usb->fhci, "td err fu\n");
+ td->toggle = !td->toggle;
+ td->actual_len += trans_len;
+ } else {
+ fhci_dbg(usb->fhci, "td err f!u\n");
+ }
+ } else {
+ fhci_dbg(usb->fhci, "td err !f\n");
+ /* it is not a fatal error -retry this transaction */
+ td->nak_cnt = 0;
+ td->error_cnt++;
+ td->status = USB_TD_OK;
+ }
+ } else if (td->status & USB_TD_TX_ER_NAK) {
+ /* there was a NAK response */
+ fhci_vdbg(usb->fhci, "td nack\n");
+ td->nak_cnt++;
+ td->error_cnt = 0;
+ td->status = USB_TD_OK;
+ } else {
+ /* there was no error on transaction */
+ td->error_cnt = 0;
+ td->nak_cnt = 0;
+ td->toggle = !td->toggle;
+ td->actual_len += trans_len;
+
+ if (td->len == td->actual_len)
+ td_done = true;
+ }
+
+ if (td_done)
+ fhci_move_td_from_ed_to_done_list(usb, ed);
+}
+
+/*
+ * Flush all transmitted packets from BDs
+ * This routine is called when disabling the USB port to flush all
+ * transmissions that are allready scheduled in the BDs
+ */
+void fhci_flush_all_transmissions(struct fhci_usb *usb)
+{
+ u8 mode;
+ struct td *td;
+
+ mode = in_8(&usb->fhci->regs->usb_mod);
+ clrbits8(&usb->fhci->regs->usb_mod, USB_MODE_EN);
+
+ fhci_flush_bds(usb);
+
+ while ((td = fhci_peek_td_from_frame(usb->actual_frame)) != NULL) {
+ struct packet *pkt = td->pkt;
+
+ pkt->status = USB_TD_TX_ER_TIMEOUT;
+ fhci_transaction_confirm(usb, pkt);
+ }
+
+ usb->actual_frame->frame_status = FRAME_END_TRANSMISSION;
+
+ /* reset the event register */
+ out_be16(&usb->fhci->regs->usb_event, 0xffff);
+ /* enable the USB controller */
+ out_8(&usb->fhci->regs->usb_mod, mode | USB_MODE_EN);
+}
+
+/*
+ * This function forms the packet and transmit the packet. This function
+ * will handle all endpoint type:ISO,interrupt,control and bulk
+ */
+static int add_packet(struct fhci_usb *usb, struct ed *ed, struct td *td)
+{
+ u32 fw_transaction_time, len = 0;
+ struct packet *pkt;
+ u8 *data = NULL;
+
+ /* calcalate data address,len and toggle and then add the transaction */
+ if (td->toggle == USB_TD_TOGGLE_CARRY)
+ td->toggle = ed->toggle_carry;
+
+ switch (ed->mode) {
+ case FHCI_TF_ISO:
+ len = td->len;
+ if (td->type != FHCI_TA_IN)
+ data = td->data;
+ break;
+ case FHCI_TF_CTRL:
+ case FHCI_TF_BULK:
+ len = min(td->len - td->actual_len, ed->max_pkt_size);
+ if (!((td->type == FHCI_TA_IN) &&
+ ((len + td->actual_len) == td->len)))
+ data = td->data + td->actual_len;
+ break;
+ case FHCI_TF_INTR:
+ len = min(td->len, ed->max_pkt_size);
+ if (!((td->type == FHCI_TA_IN) &&
+ ((td->len + CRC_SIZE) >= ed->max_pkt_size)))
+ data = td->data;
+ break;
+ default:
+ break;
+ }
+
+ if (usb->port_status == FHCI_PORT_FULL)
+ fw_transaction_time = (((len + PROTOCOL_OVERHEAD) * 11) >> 4);
+ else
+ fw_transaction_time = ((len + PROTOCOL_OVERHEAD) * 6);
+
+ /* check if there's enough space in this frame to submit this TD */
+ if (usb->actual_frame->total_bytes + len + PROTOCOL_OVERHEAD >=
+ usb->max_bytes_per_frame) {
+ fhci_vdbg(usb->fhci, "not enough space in this frame: "
+ "%d %d %d\n", usb->actual_frame->total_bytes, len,
+ usb->max_bytes_per_frame);
+ return -1;
+ }
+
+ /* check if there's enough time in this frame to submit this TD */
+ if (usb->actual_frame->frame_status != FRAME_IS_PREPARED &&
+ (usb->actual_frame->frame_status & FRAME_END_TRANSMISSION ||
+ (fw_transaction_time + usb->sw_transaction_time >=
+ 1000 - fhci_get_sof_timer_count(usb)))) {
+ fhci_dbg(usb->fhci, "not enough time in this frame\n");
+ return -1;
+ }
+
+ /* update frame object fields before transmitting */
+ pkt = cq_get(usb->ep0->empty_frame_Q);
+ if (!pkt) {
+ fhci_dbg(usb->fhci, "there is no empty frame\n");
+ return -1;
+ }
+ td->pkt = pkt;
+
+ pkt->info = 0;
+ if (data == NULL) {
+ data = cq_get(usb->ep0->dummy_packets_Q);
+ BUG_ON(!data);
+ pkt->info = PKT_DUMMY_PACKET;
+ }
+ pkt->data = data;
+ pkt->len = len;
+ pkt->status = USB_TD_OK;
+ /* update TD status field before transmitting */
+ td->status = USB_TD_INPROGRESS;
+ /* update actual frame time object with the actual transmission */
+ usb->actual_frame->total_bytes += (len + PROTOCOL_OVERHEAD);
+ fhci_add_td_to_frame(usb->actual_frame, td);
+
+ if (usb->port_status != FHCI_PORT_FULL &&
+ usb->port_status != FHCI_PORT_LOW) {
+ pkt->status = USB_TD_TX_ER_TIMEOUT;
+ pkt->len = 0;
+ fhci_transaction_confirm(usb, pkt);
+ } else if (fhci_host_transaction(usb, pkt, td->type, ed->dev_addr,
+ ed->ep_addr, ed->mode, ed->speed, td->toggle)) {
+ /* remove TD from actual frame */
+ list_del_init(&td->frame_lh);
+ td->status = USB_TD_OK;
+ if (pkt->info & PKT_DUMMY_PACKET)
+ cq_put(usb->ep0->dummy_packets_Q, pkt->data);
+ recycle_frame(usb, pkt);
+ usb->actual_frame->total_bytes -= (len + PROTOCOL_OVERHEAD);
+ fhci_err(usb->fhci, "host transaction failed\n");
+ return -1;
+ }
+
+ return len;
+}
+
+static void move_head_to_tail(struct list_head *list)
+{
+ struct list_head *node = list->next;
+
+ if (!list_empty(list)) {
+ list_del(node);
+ list_add_tail(node, list);
+ }
+}
+
+/*
+ * This function goes through the endpoint list and schedules the
+ * transactions within this list
+ */
+static int scan_ed_list(struct fhci_usb *usb,
+ struct list_head *list, enum fhci_tf_mode list_type)
+{
+ static const int frame_part[4] = {
+ [FHCI_TF_CTRL] = MAX_BYTES_PER_FRAME,
+ [FHCI_TF_ISO] = (MAX_BYTES_PER_FRAME *
+ MAX_PERIODIC_FRAME_USAGE) / 100,
+ [FHCI_TF_BULK] = MAX_BYTES_PER_FRAME,
+ [FHCI_TF_INTR] = (MAX_BYTES_PER_FRAME *
+ MAX_PERIODIC_FRAME_USAGE) / 100
+ };
+ struct ed *ed;
+ struct td *td;
+ int ans = 1;
+ u32 save_transaction_time = usb->sw_transaction_time;
+
+ list_for_each_entry(ed, list, node) {
+ td = ed->td_head;
+
+ if (!td || (td && td->status == USB_TD_INPROGRESS))
+ continue;
+
+ if (ed->state != FHCI_ED_OPER) {
+ if (ed->state == FHCI_ED_URB_DEL) {
+ td->status = USB_TD_OK;
+ fhci_move_td_from_ed_to_done_list(usb, ed);
+ ed->state = FHCI_ED_SKIP;
+ }
+ continue;
+ }
+
+ /*
+ * if it isn't interrupt pipe or it is not iso pipe and the
+ * interval time passed
+ */
+ if ((list_type == FHCI_TF_INTR || list_type == FHCI_TF_ISO) &&
+ (((usb->actual_frame->frame_num -
+ td->start_frame) & 0x7ff) < td->interval))
+ continue;
+
+ if (add_packet(usb, ed, td) < 0)
+ continue;
+
+ /* update time stamps in the TD */
+ td->start_frame = usb->actual_frame->frame_num;
+ usb->sw_transaction_time += save_transaction_time;
+
+ if (usb->actual_frame->total_bytes >=
+ usb->max_bytes_per_frame) {
+ usb->actual_frame->frame_status =
+ FRAME_DATA_END_TRANSMISSION;
+ fhci_push_dummy_bd(usb->ep0);
+ ans = 0;
+ break;
+ }
+
+ if (usb->actual_frame->total_bytes >= frame_part[list_type])
+ break;
+ }
+
+ /* be fair to each ED(move list head around) */
+ move_head_to_tail(list);
+ usb->sw_transaction_time = save_transaction_time;
+
+ return ans;
+}
+
+static u32 rotate_frames(struct fhci_usb *usb)
+{
+ struct fhci_hcd *fhci = usb->fhci;
+
+ if (!list_empty(&usb->actual_frame->tds_list)) {
+ if ((((in_be16(&fhci->pram->frame_num) & 0x07ff) -
+ usb->actual_frame->frame_num) & 0x7ff) > 5)
+ fhci_flush_actual_frame(usb);
+ else
+ return -EINVAL;
+ }
+
+ usb->actual_frame->frame_status = FRAME_IS_PREPARED;
+ usb->actual_frame->frame_num = in_be16(&fhci->pram->frame_num) & 0x7ff;
+ usb->actual_frame->total_bytes = 0;
+
+ return 0;
+}
+
+/*
+ * This function schedule the USB transaction and will process the
+ * endpoint in the following order: iso, interrupt, control and bulk.
+ */
+void fhci_schedule_transactions(struct fhci_usb *usb)
+{
+ int left = 1;
+
+ if (usb->actual_frame->frame_status & FRAME_END_TRANSMISSION)
+ if (rotate_frames(usb) != 0)
+ return;
+
+ if (usb->actual_frame->frame_status & FRAME_END_TRANSMISSION)
+ return;
+
+ if (usb->actual_frame->total_bytes == 0) {
+ /*
+ * schedule the next available ISO transfer
+ *or next stage of the ISO transfer
+ */
+ scan_ed_list(usb, &usb->hc_list->iso_list, FHCI_TF_ISO);
+
+ /*
+ * schedule the next available interrupt transfer or
+ * the next stage of the interrupt transfer
+ */
+ scan_ed_list(usb, &usb->hc_list->intr_list, FHCI_TF_INTR);
+
+ /*
+ * schedule the next available control transfer
+ * or the next stage of the control transfer
+ */
+ left = scan_ed_list(usb, &usb->hc_list->ctrl_list,
+ FHCI_TF_CTRL);
+ }
+
+ /*
+ * schedule the next available bulk transfer or the next stage of the
+ * bulk transfer
+ */
+ if (left > 0)
+ scan_ed_list(usb, &usb->hc_list->bulk_list, FHCI_TF_BULK);
+}
+
+/* Handles SOF interrupt */
+static void sof_interrupt(struct fhci_hcd *fhci)
+{
+ struct fhci_usb *usb = fhci->usb_lld;
+
+ if ((usb->port_status == FHCI_PORT_DISABLED) &&
+ (usb->vroot_hub->port.wPortStatus & USB_PORT_STAT_CONNECTION) &&
+ !(usb->vroot_hub->port.wPortChange & USB_PORT_STAT_C_CONNECTION)) {
+ if (usb->vroot_hub->port.wPortStatus & USB_PORT_STAT_LOW_SPEED)
+ usb->port_status = FHCI_PORT_LOW;
+ else
+ usb->port_status = FHCI_PORT_FULL;
+ /* Disable IDLE */
+ usb->saved_msk &= ~USB_E_IDLE_MASK;
+ out_be16(&usb->fhci->regs->usb_mask, usb->saved_msk);
+ }
+
+ gtm_set_exact_timer16(fhci->timer, usb->max_frame_usage, false);
+
+ fhci_host_transmit_actual_frame(usb);
+ usb->actual_frame->frame_status = FRAME_IS_TRANSMITTED;
+
+ fhci_schedule_transactions(usb);
+}
+
+/* Handles device disconnected interrupt on port */
+void fhci_device_disconnected_interrupt(struct fhci_hcd *fhci)
+{
+ struct fhci_usb *usb = fhci->usb_lld;
+
+ fhci_dbg(fhci, "-> %s\n", __func__);
+
+ fhci_usb_disable_interrupt(usb);
+ clrbits8(&usb->fhci->regs->usb_mod, USB_MODE_LSS);
+ usb->port_status = FHCI_PORT_DISABLED;
+
+ fhci_stop_sof_timer(fhci);
+
+ /* Enable IDLE since we want to know if something comes along */
+ usb->saved_msk |= USB_E_IDLE_MASK;
+ out_be16(&usb->fhci->regs->usb_mask, usb->saved_msk);
+
+ usb->vroot_hub->port.wPortStatus &= ~USB_PORT_STAT_CONNECTION;
+ usb->vroot_hub->port.wPortChange |= USB_PORT_STAT_C_CONNECTION;
+ usb->max_bytes_per_frame = 0;
+ fhci_usb_enable_interrupt(usb);
+
+ fhci_dbg(fhci, "<- %s\n", __func__);
+}
+
+/* detect a new device connected on the USB port */
+void fhci_device_connected_interrupt(struct fhci_hcd *fhci)
+{
+
+ struct fhci_usb *usb = fhci->usb_lld;
+ int state;
+ int ret;
+
+ fhci_dbg(fhci, "-> %s\n", __func__);
+
+ fhci_usb_disable_interrupt(usb);
+ state = fhci_ioports_check_bus_state(fhci);
+
+ /* low-speed device was connected to the USB port */
+ if (state == 1) {
+ ret = qe_usb_clock_set(fhci->lowspeed_clk, USB_CLOCK >> 3);
+ if (ret) {
+ fhci_warn(fhci, "Low-Speed device is not supported, "
+ "try use BRGx\n");
+ goto out;
+ }
+
+ usb->port_status = FHCI_PORT_LOW;
+ setbits8(&usb->fhci->regs->usb_mod, USB_MODE_LSS);
+ usb->vroot_hub->port.wPortStatus |=
+ (USB_PORT_STAT_LOW_SPEED |
+ USB_PORT_STAT_CONNECTION);
+ usb->vroot_hub->port.wPortChange |=
+ USB_PORT_STAT_C_CONNECTION;
+ usb->max_bytes_per_frame =
+ (MAX_BYTES_PER_FRAME >> 3) - 7;
+ fhci_port_enable(usb);
+ } else if (state == 2) {
+ ret = qe_usb_clock_set(fhci->fullspeed_clk, USB_CLOCK);
+ if (ret) {
+ fhci_warn(fhci, "Full-Speed device is not supported, "
+ "try use CLKx\n");
+ goto out;
+ }
+
+ usb->port_status = FHCI_PORT_FULL;
+ clrbits8(&usb->fhci->regs->usb_mod, USB_MODE_LSS);
+ usb->vroot_hub->port.wPortStatus &=
+ ~USB_PORT_STAT_LOW_SPEED;
+ usb->vroot_hub->port.wPortStatus |=
+ USB_PORT_STAT_CONNECTION;
+ usb->vroot_hub->port.wPortChange |=
+ USB_PORT_STAT_C_CONNECTION;
+ usb->max_bytes_per_frame = (MAX_BYTES_PER_FRAME - 15);
+ fhci_port_enable(usb);
+ }
+out:
+ fhci_usb_enable_interrupt(usb);
+ fhci_dbg(fhci, "<- %s\n", __func__);
+}
+
+irqreturn_t fhci_frame_limit_timer_irq(int irq, void *_hcd)
+{
+ struct usb_hcd *hcd = _hcd;
+ struct fhci_hcd *fhci = hcd_to_fhci(hcd);
+ struct fhci_usb *usb = fhci->usb_lld;
+
+ spin_lock(&fhci->lock);
+
+ gtm_set_exact_timer16(fhci->timer, 1000, false);
+
+ if (usb->actual_frame->frame_status == FRAME_IS_TRANSMITTED) {
+ usb->actual_frame->frame_status = FRAME_TIMER_END_TRANSMISSION;
+ fhci_push_dummy_bd(usb->ep0);
+ }
+
+ fhci_schedule_transactions(usb);
+
+ spin_unlock(&fhci->lock);
+
+ return IRQ_HANDLED;
+}
+
+/* Cancel transmission on the USB endpoint */
+static void abort_transmission(struct fhci_usb *usb)
+{
+ fhci_dbg(usb->fhci, "-> %s\n", __func__);
+ /* issue stop Tx command */
+ qe_issue_cmd(QE_USB_STOP_TX, QE_CR_SUBBLOCK_USB, EP_ZERO, 0);
+ /* flush Tx FIFOs */
+ out_8(&usb->fhci->regs->usb_comm, USB_CMD_FLUSH_FIFO | EP_ZERO);
+ udelay(1000);
+ /* reset Tx BDs */
+ fhci_flush_bds(usb);
+ /* issue restart Tx command */
+ qe_issue_cmd(QE_USB_RESTART_TX, QE_CR_SUBBLOCK_USB, EP_ZERO, 0);
+ fhci_dbg(usb->fhci, "<- %s\n", __func__);
+}
+
+irqreturn_t fhci_irq(struct usb_hcd *hcd)
+{
+ struct fhci_hcd *fhci = hcd_to_fhci(hcd);
+ struct fhci_usb *usb;
+ u16 usb_er = 0;
+ unsigned long flags;
+
+ spin_lock_irqsave(&fhci->lock, flags);
+
+ usb = fhci->usb_lld;
+
+ usb_er |= in_be16(&usb->fhci->regs->usb_event) &
+ in_be16(&usb->fhci->regs->usb_mask);
+
+ /* clear event bits for next time */
+ out_be16(&usb->fhci->regs->usb_event, usb_er);
+
+ fhci_dbg_isr(fhci, usb_er);
+
+ if (usb_er & USB_E_RESET_MASK) {
+ if ((usb->port_status == FHCI_PORT_FULL) ||
+ (usb->port_status == FHCI_PORT_LOW)) {
+ fhci_device_disconnected_interrupt(fhci);
+ usb_er &= ~USB_E_IDLE_MASK;
+ } else if (usb->port_status == FHCI_PORT_WAITING) {
+ usb->port_status = FHCI_PORT_DISCONNECTING;
+
+ /* Turn on IDLE since we want to disconnect */
+ usb->saved_msk |= USB_E_IDLE_MASK;
+ out_be16(&usb->fhci->regs->usb_event,
+ usb->saved_msk);
+ } else if (usb->port_status == FHCI_PORT_DISABLED) {
+ if (fhci_ioports_check_bus_state(fhci) == 1 &&
+ usb->port_status != FHCI_PORT_LOW &&
+ usb->port_status != FHCI_PORT_FULL)
+ fhci_device_connected_interrupt(fhci);
+ }
+ usb_er &= ~USB_E_RESET_MASK;
+ }
+
+ if (usb_er & USB_E_MSF_MASK) {
+ abort_transmission(fhci->usb_lld);
+ usb_er &= ~USB_E_MSF_MASK;
+ }
+
+ if (usb_er & (USB_E_SOF_MASK | USB_E_SFT_MASK)) {
+ sof_interrupt(fhci);
+ usb_er &= ~(USB_E_SOF_MASK | USB_E_SFT_MASK);
+ }
+
+ if (usb_er & USB_E_TXB_MASK) {
+ fhci_tx_conf_interrupt(fhci->usb_lld);
+ usb_er &= ~USB_E_TXB_MASK;
+ }
+
+ if (usb_er & USB_E_TXE1_MASK) {
+ fhci_tx_conf_interrupt(fhci->usb_lld);
+ usb_er &= ~USB_E_TXE1_MASK;
+ }
+
+ if (usb_er & USB_E_IDLE_MASK) {
+ if (usb->port_status == FHCI_PORT_DISABLED &&
+ usb->port_status != FHCI_PORT_LOW &&
+ usb->port_status != FHCI_PORT_FULL) {
+ usb_er &= ~USB_E_RESET_MASK;
+ fhci_device_connected_interrupt(fhci);
+ } else if (usb->port_status ==
+ FHCI_PORT_DISCONNECTING) {
+ /* XXX usb->port_status = FHCI_PORT_WAITING; */
+ /* Disable IDLE */
+ usb->saved_msk &= ~USB_E_IDLE_MASK;
+ out_be16(&usb->fhci->regs->usb_mask,
+ usb->saved_msk);
+ } else {
+ fhci_dbg_isr(fhci, -1);
+ }
+
+ usb_er &= ~USB_E_IDLE_MASK;
+ }
+
+ spin_unlock_irqrestore(&fhci->lock, flags);
+
+ return IRQ_HANDLED;
+}
+
+
+/*
+ * Process normal completions(error or sucess) and clean the schedule.
+ *
+ * This is the main path for handing urbs back to drivers. The only other patth
+ * is process_del_list(),which unlinks URBs by scanning EDs,instead of scanning
+ * the (re-reversed) done list as this does.
+ */
+static void process_done_list(unsigned long data)
+{
+ struct urb *urb;
+ struct ed *ed;
+ struct td *td;
+ struct urb_priv *urb_priv;
+ struct fhci_hcd *fhci = (struct fhci_hcd *)data;
+
+ disable_irq(fhci->timer->irq);
+ disable_irq(fhci_to_hcd(fhci)->irq);
+ spin_lock(&fhci->lock);
+
+ td = fhci_remove_td_from_done_list(fhci->hc_list);
+ while (td != NULL) {
+ urb = td->urb;
+ urb_priv = urb->hcpriv;
+ ed = td->ed;
+
+ /* update URB's length and status from TD */
+ fhci_done_td(urb, td);
+ urb_priv->tds_cnt++;
+
+ /*
+ * if all this urb's TDs are done, call complete()
+ * Interrupt transfers are the onley special case:
+ * they are reissued,until "deleted" by usb_unlink_urb
+ * (real work done in a SOF intr, by process_del_list)
+ */
+ if (urb_priv->tds_cnt == urb_priv->num_of_tds) {
+ fhci_urb_complete_free(fhci, urb);
+ } else if (urb_priv->state == URB_DEL &&
+ ed->state == FHCI_ED_SKIP) {
+ fhci_del_ed_list(fhci, ed);
+ ed->state = FHCI_ED_OPER;
+ } else if (ed->state == FHCI_ED_HALTED) {
+ urb_priv->state = URB_DEL;
+ ed->state = FHCI_ED_URB_DEL;
+ fhci_del_ed_list(fhci, ed);
+ ed->state = FHCI_ED_OPER;
+ }
+
+ td = fhci_remove_td_from_done_list(fhci->hc_list);
+ }
+
+ spin_unlock(&fhci->lock);
+ enable_irq(fhci->timer->irq);
+ enable_irq(fhci_to_hcd(fhci)->irq);
+}
+
+DECLARE_TASKLET(fhci_tasklet, process_done_list, 0);
+
+/* transfer complted callback */
+u32 fhci_transfer_confirm_callback(struct fhci_hcd *fhci)
+{
+ if (!fhci->process_done_task->state)
+ tasklet_schedule(fhci->process_done_task);
+ return 0;
+}
+
+/*
+ * adds urb to the endpoint descriptor list
+ * arguments:
+ * fhci data structure for the Low level host controller
+ * ep USB Host endpoint data structure
+ * urb USB request block data structure
+ */
+void fhci_queue_urb(struct fhci_hcd *fhci, struct urb *urb)
+{
+ struct ed *ed = urb->ep->hcpriv;
+ struct urb_priv *urb_priv = urb->hcpriv;
+ u32 data_len = urb->transfer_buffer_length;
+ int urb_state = 0;
+ int toggle = 0;
+ struct td *td;
+ u8 *data;
+ u16 cnt = 0;
+
+ if (ed == NULL) {
+ ed = fhci_get_empty_ed(fhci);
+ ed->dev_addr = usb_pipedevice(urb->pipe);
+ ed->ep_addr = usb_pipeendpoint(urb->pipe);
+ switch (usb_pipetype(urb->pipe)) {
+ case PIPE_CONTROL:
+ ed->mode = FHCI_TF_CTRL;
+ break;
+ case PIPE_BULK:
+ ed->mode = FHCI_TF_BULK;
+ break;
+ case PIPE_INTERRUPT:
+ ed->mode = FHCI_TF_INTR;
+ break;
+ case PIPE_ISOCHRONOUS:
+ ed->mode = FHCI_TF_ISO;
+ break;
+ default:
+ break;
+ }
+ ed->speed = (urb->dev->speed == USB_SPEED_LOW) ?
+ FHCI_LOW_SPEED : FHCI_FULL_SPEED;
+ ed->max_pkt_size = usb_maxpacket(urb->dev,
+ urb->pipe, usb_pipeout(urb->pipe));
+ urb->ep->hcpriv = ed;
+ fhci_dbg(fhci, "new ep speed=%d max_pkt_size=%d\n",
+ ed->speed, ed->max_pkt_size);
+ }
+
+ /* for ISO transfer calculate start frame index */
+ if (ed->mode == FHCI_TF_ISO && urb->transfer_flags & URB_ISO_ASAP)
+ urb->start_frame = ed->td_head ? ed->last_iso + 1 :
+ get_frame_num(fhci);
+
+ /*
+ * OHCI handles the DATA toggle itself,we just use the USB
+ * toggle bits
+ */
+ if (usb_gettoggle(urb->dev, usb_pipeendpoint(urb->pipe),
+ usb_pipeout(urb->pipe)))
+ toggle = USB_TD_TOGGLE_CARRY;
+ else {
+ toggle = USB_TD_TOGGLE_DATA0;
+ usb_settoggle(urb->dev, usb_pipeendpoint(urb->pipe),
+ usb_pipeout(urb->pipe), 1);
+ }
+
+ urb_priv->tds_cnt = 0;
+ urb_priv->ed = ed;
+ if (data_len > 0)
+ data = urb->transfer_buffer;
+ else
+ data = NULL;
+
+ switch (ed->mode) {
+ case FHCI_TF_BULK:
+ if (urb->transfer_flags & URB_ZERO_PACKET &&
+ urb->transfer_buffer_length > 0 &&
+ ((urb->transfer_buffer_length %
+ usb_maxpacket(urb->dev, urb->pipe,
+ usb_pipeout(urb->pipe))) == 0))
+ urb_state = US_BULK0;
+ while (data_len > 4096) {
+ td = fhci_td_fill(fhci, urb, urb_priv, ed, cnt,
+ usb_pipeout(urb->pipe) ? FHCI_TA_OUT :
+ FHCI_TA_IN,
+ cnt ? USB_TD_TOGGLE_CARRY :
+ toggle,
+ data, 4096, 0, 0, true);
+ data += 4096;
+ data_len -= 4096;
+ cnt++;
+ }
+
+ td = fhci_td_fill(fhci, urb, urb_priv, ed, cnt,
+ usb_pipeout(urb->pipe) ? FHCI_TA_OUT : FHCI_TA_IN,
+ cnt ? USB_TD_TOGGLE_CARRY : toggle,
+ data, data_len, 0, 0, true);
+ cnt++;
+
+ if (urb->transfer_flags & URB_ZERO_PACKET &&
+ cnt < urb_priv->num_of_tds) {
+ td = fhci_td_fill(fhci, urb, urb_priv, ed, cnt,
+ usb_pipeout(urb->pipe) ? FHCI_TA_OUT :
+ FHCI_TA_IN,
+ USB_TD_TOGGLE_CARRY, NULL, 0, 0, 0, true);
+ cnt++;
+ }
+ break;
+ case FHCI_TF_INTR:
+ urb->start_frame = get_frame_num(fhci) + 1;
+ td = fhci_td_fill(fhci, urb, urb_priv, ed, cnt++,
+ usb_pipeout(urb->pipe) ? FHCI_TA_OUT : FHCI_TA_IN,
+ USB_TD_TOGGLE_DATA0, data, data_len,
+ urb->interval, urb->start_frame, true);
+ break;
+ case FHCI_TF_CTRL:
+ ed->dev_addr = usb_pipedevice(urb->pipe);
+ ed->max_pkt_size = usb_maxpacket(urb->dev, urb->pipe,
+ usb_pipeout(urb->pipe));
+ td = fhci_td_fill(fhci, urb, urb_priv, ed, cnt++, FHCI_TA_SETUP,
+ USB_TD_TOGGLE_DATA0, urb->setup_packet, 8, 0, 0, true);
+
+ if (data_len > 0) {
+ td = fhci_td_fill(fhci, urb, urb_priv, ed, cnt++,
+ usb_pipeout(urb->pipe) ? FHCI_TA_OUT :
+ FHCI_TA_IN,
+ USB_TD_TOGGLE_DATA1, data, data_len, 0, 0,
+ true);
+ }
+ td = fhci_td_fill(fhci, urb, urb_priv, ed, cnt++,
+ usb_pipeout(urb->pipe) ? FHCI_TA_IN : FHCI_TA_OUT,
+ USB_TD_TOGGLE_DATA1, data, 0, 0, 0, true);
+ urb_state = US_CTRL_SETUP;
+ break;
+ case FHCI_TF_ISO:
+ for (cnt = 0; cnt < urb->number_of_packets; cnt++) {
+ u16 frame = urb->start_frame;
+
+ /*
+ * FIXME scheduling should handle frame counter
+ * roll-around ... exotic case (and OHCI has
+ * a 2^16 iso range, vs other HCs max of 2^10)
+ */
+ frame += cnt * urb->interval;
+ frame &= 0x07ff;
+ td = fhci_td_fill(fhci, urb, urb_priv, ed, cnt,
+ usb_pipeout(urb->pipe) ? FHCI_TA_OUT :
+ FHCI_TA_IN,
+ USB_TD_TOGGLE_DATA0,
+ data + urb->iso_frame_desc[cnt].offset,
+ urb->iso_frame_desc[cnt].length,
+ urb->interval, frame, true);
+ }
+ break;
+ default:
+ break;
+ }
+
+ /*
+ * set the state of URB
+ * control pipe:3 states -- setup,data,status
+ * interrupt and bulk pipe:1 state -- data
+ */
+ urb->pipe &= ~0x1f;
+ urb->pipe |= urb_state & 0x1f;
+
+ urb_priv->state = URB_INPROGRESS;
+
+ if (!ed->td_head) {
+ ed->state = FHCI_ED_OPER;
+ switch (ed->mode) {
+ case FHCI_TF_CTRL:
+ list_add(&ed->node, &fhci->hc_list->ctrl_list);
+ break;
+ case FHCI_TF_BULK:
+ list_add(&ed->node, &fhci->hc_list->bulk_list);
+ break;
+ case FHCI_TF_INTR:
+ list_add(&ed->node, &fhci->hc_list->intr_list);
+ break;
+ case FHCI_TF_ISO:
+ list_add(&ed->node, &fhci->hc_list->iso_list);
+ break;
+ default:
+ break;
+ }
+ }
+
+ fhci_add_tds_to_ed(ed, urb_priv->tds, urb_priv->num_of_tds);
+ fhci->active_urbs++;
+}
diff --git a/drivers/usb/host/fhci-tds.c b/drivers/usb/host/fhci-tds.c
new file mode 100644
index 000000000000..b40332290319
--- /dev/null
+++ b/drivers/usb/host/fhci-tds.c
@@ -0,0 +1,626 @@
+/*
+ * Freescale QUICC Engine USB Host Controller Driver
+ *
+ * Copyright (c) Freescale Semicondutor, Inc. 2006.
+ * Shlomi Gridish <gridish@freescale.com>
+ * Jerry Huang <Chang-Ming.Huang@freescale.com>
+ * Copyright (c) Logic Product Development, Inc. 2007
+ * Peter Barada <peterb@logicpd.com>
+ * Copyright (c) MontaVista Software, Inc. 2008.
+ * Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/list.h>
+#include <linux/io.h>
+#include <linux/usb.h>
+#include "../core/hcd.h"
+#include "fhci.h"
+
+#define DUMMY_BD_BUFFER 0xdeadbeef
+#define DUMMY2_BD_BUFFER 0xbaadf00d
+
+/* Transaction Descriptors bits */
+#define TD_R 0x8000 /* ready bit */
+#define TD_W 0x2000 /* wrap bit */
+#define TD_I 0x1000 /* interrupt on completion */
+#define TD_L 0x0800 /* last */
+#define TD_TC 0x0400 /* transmit CRC */
+#define TD_CNF 0x0200 /* CNF - Must be always 1 */
+#define TD_LSP 0x0100 /* Low-speed transaction */
+#define TD_PID 0x00c0 /* packet id */
+#define TD_RXER 0x0020 /* Rx error or not */
+
+#define TD_NAK 0x0010 /* No ack. */
+#define TD_STAL 0x0008 /* Stall recieved */
+#define TD_TO 0x0004 /* time out */
+#define TD_UN 0x0002 /* underrun */
+#define TD_NO 0x0010 /* Rx Non Octet Aligned Packet */
+#define TD_AB 0x0008 /* Frame Aborted */
+#define TD_CR 0x0004 /* CRC Error */
+#define TD_OV 0x0002 /* Overrun */
+#define TD_BOV 0x0001 /* Buffer Overrun */
+
+#define TD_ERRORS (TD_NAK | TD_STAL | TD_TO | TD_UN | \
+ TD_NO | TD_AB | TD_CR | TD_OV | TD_BOV)
+
+#define TD_PID_DATA0 0x0080 /* Data 0 toggle */
+#define TD_PID_DATA1 0x00c0 /* Data 1 toggle */
+#define TD_PID_TOGGLE 0x00c0 /* Data 0/1 toggle mask */
+
+#define TD_TOK_SETUP 0x0000
+#define TD_TOK_OUT 0x4000
+#define TD_TOK_IN 0x8000
+#define TD_ISO 0x1000
+#define TD_ENDP 0x0780
+#define TD_ADDR 0x007f
+
+#define TD_ENDP_SHIFT 7
+
+struct usb_td {
+ __be16 status;
+ __be16 length;
+ __be32 buf_ptr;
+ __be16 extra;
+ __be16 reserved;
+};
+
+static struct usb_td __iomem *next_bd(struct usb_td __iomem *base,
+ struct usb_td __iomem *td,
+ u16 status)
+{
+ if (status & TD_W)
+ return base;
+ else
+ return ++td;
+}
+
+void fhci_push_dummy_bd(struct endpoint *ep)
+{
+ if (ep->already_pushed_dummy_bd == false) {
+ u16 td_status = in_be16(&ep->empty_td->status);
+
+ out_be32(&ep->empty_td->buf_ptr, DUMMY_BD_BUFFER);
+ /* get the next TD in the ring */
+ ep->empty_td = next_bd(ep->td_base, ep->empty_td, td_status);
+ ep->already_pushed_dummy_bd = true;
+ }
+}
+
+/* destroy an USB endpoint */
+void fhci_ep0_free(struct fhci_usb *usb)
+{
+ struct endpoint *ep;
+ int size;
+
+ ep = usb->ep0;
+ if (ep) {
+ if (ep->td_base)
+ cpm_muram_free(cpm_muram_offset(ep->td_base));
+
+ if (ep->conf_frame_Q) {
+ size = cq_howmany(ep->conf_frame_Q);
+ for (; size; size--) {
+ struct packet *pkt = cq_get(ep->conf_frame_Q);
+
+ kfree(pkt);
+ }
+ cq_delete(ep->conf_frame_Q);
+ }
+
+ if (ep->empty_frame_Q) {
+ size = cq_howmany(ep->empty_frame_Q);
+ for (; size; size--) {
+ struct packet *pkt = cq_get(ep->empty_frame_Q);
+
+ kfree(pkt);
+ }
+ cq_delete(ep->empty_frame_Q);
+ }
+
+ if (ep->dummy_packets_Q) {
+ size = cq_howmany(ep->dummy_packets_Q);
+ for (; size; size--) {
+ u8 *buff = cq_get(ep->dummy_packets_Q);
+
+ kfree(buff);
+ }
+ cq_delete(ep->dummy_packets_Q);
+ }
+
+ kfree(ep);
+ usb->ep0 = NULL;
+ }
+}
+
+/*
+ * create the endpoint structure
+ *
+ * arguments:
+ * usb A pointer to the data structure of the USB
+ * data_mem The data memory partition(BUS)
+ * ring_len TD ring length
+ */
+u32 fhci_create_ep(struct fhci_usb *usb, enum fhci_mem_alloc data_mem,
+ u32 ring_len)
+{
+ struct endpoint *ep;
+ struct usb_td __iomem *td;
+ unsigned long ep_offset;
+ char *err_for = "enpoint PRAM";
+ int ep_mem_size;
+ u32 i;
+
+ /* we need at least 3 TDs in the ring */
+ if (!(ring_len > 2)) {
+ fhci_err(usb->fhci, "illegal TD ring length parameters\n");
+ return -EINVAL;
+ }
+
+ ep = kzalloc(sizeof(*ep), GFP_KERNEL);
+ if (!ep)
+ return -ENOMEM;
+
+ ep_mem_size = ring_len * sizeof(*td) + sizeof(struct fhci_ep_pram);
+ ep_offset = cpm_muram_alloc(ep_mem_size, 32);
+ if (IS_ERR_VALUE(ep_offset))
+ goto err;
+ ep->td_base = cpm_muram_addr(ep_offset);
+
+ /* zero all queue pointers */
+ ep->conf_frame_Q = cq_new(ring_len + 2);
+ ep->empty_frame_Q = cq_new(ring_len + 2);
+ ep->dummy_packets_Q = cq_new(ring_len + 2);
+ if (!ep->conf_frame_Q || !ep->empty_frame_Q || !ep->dummy_packets_Q) {
+ err_for = "frame_queues";
+ goto err;
+ }
+
+ for (i = 0; i < (ring_len + 1); i++) {
+ struct packet *pkt;
+ u8 *buff;
+
+ pkt = kmalloc(sizeof(*pkt), GFP_KERNEL);
+ if (!pkt) {
+ err_for = "frame";
+ goto err;
+ }
+
+ buff = kmalloc(1028 * sizeof(*buff), GFP_KERNEL);
+ if (!buff) {
+ kfree(pkt);
+ err_for = "buffer";
+ goto err;
+ }
+ cq_put(ep->empty_frame_Q, pkt);
+ cq_put(ep->dummy_packets_Q, buff);
+ }
+
+ /* we put the endpoint parameter RAM right behind the TD ring */
+ ep->ep_pram_ptr = (void __iomem *)ep->td_base + sizeof(*td) * ring_len;
+
+ ep->conf_td = ep->td_base;
+ ep->empty_td = ep->td_base;
+
+ ep->already_pushed_dummy_bd = false;
+
+ /* initialize tds */
+ td = ep->td_base;
+ for (i = 0; i < ring_len; i++) {
+ out_be32(&td->buf_ptr, 0);
+ out_be16(&td->status, 0);
+ out_be16(&td->length, 0);
+ out_be16(&td->extra, 0);
+ td++;
+ }
+ td--;
+ out_be16(&td->status, TD_W); /* for last TD set Wrap bit */
+ out_be16(&td->length, 0);
+
+ /* endpoint structure has been created */
+ usb->ep0 = ep;
+
+ return 0;
+err:
+ fhci_ep0_free(usb);
+ kfree(ep);
+ fhci_err(usb->fhci, "no memory for the %s\n", err_for);
+ return -ENOMEM;
+}
+
+/*
+ * initialize the endpoint register according to the given parameters
+ *
+ * artuments:
+ * usb A pointer to the data strucutre of the USB
+ * ep A pointer to the endpoint structre
+ * data_mem The data memory partition(BUS)
+ */
+void fhci_init_ep_registers(struct fhci_usb *usb, struct endpoint *ep,
+ enum fhci_mem_alloc data_mem)
+{
+ u8 rt;
+
+ /* set the endpoint registers according to the endpoint */
+ out_be16(&usb->fhci->regs->usb_ep[0],
+ USB_TRANS_CTR | USB_EP_MF | USB_EP_RTE);
+ out_be16(&usb->fhci->pram->ep_ptr[0],
+ cpm_muram_offset(ep->ep_pram_ptr));
+
+ rt = (BUS_MODE_BO_BE | BUS_MODE_GBL);
+#ifdef MULTI_DATA_BUS
+ if (data_mem == MEM_SECONDARY)
+ rt |= BUS_MODE_DTB;
+#endif
+ out_8(&ep->ep_pram_ptr->rx_func_code, rt);
+ out_8(&ep->ep_pram_ptr->tx_func_code, rt);
+ out_be16(&ep->ep_pram_ptr->rx_buff_len, 1028);
+ out_be16(&ep->ep_pram_ptr->rx_base, 0);
+ out_be16(&ep->ep_pram_ptr->tx_base, cpm_muram_offset(ep->td_base));
+ out_be16(&ep->ep_pram_ptr->rx_bd_ptr, 0);
+ out_be16(&ep->ep_pram_ptr->tx_bd_ptr, cpm_muram_offset(ep->td_base));
+ out_be32(&ep->ep_pram_ptr->tx_state, 0);
+}
+
+/*
+ * Collect the submitted frames and inform the application about them
+ * It is also prepearing the TDs for new frames. If the Tx interrupts
+ * are diabled, the application should call that routine to get
+ * confirmation about the submitted frames. Otherwise, the routine is
+ * called frome the interrupt service routine during the Tx interrupt.
+ * In that case the application is informed by calling the application
+ * specific 'fhci_transaction_confirm' routine
+ */
+static void fhci_td_transaction_confirm(struct fhci_usb *usb)
+{
+ struct endpoint *ep = usb->ep0;
+ struct packet *pkt;
+ struct usb_td __iomem *td;
+ u16 extra_data;
+ u16 td_status;
+ u16 td_length;
+ u32 buf;
+
+ /*
+ * collect transmitted BDs from the chip. The routine clears all BDs
+ * with R bit = 0 and the pointer to data buffer is not NULL, that is
+ * BDs which point to the transmitted data buffer
+ */
+ while (1) {
+ td = ep->conf_td;
+ td_status = in_be16(&td->status);
+ td_length = in_be16(&td->length);
+ buf = in_be32(&td->buf_ptr);
+ extra_data = in_be16(&td->extra);
+
+ /* check if the TD is empty */
+ if (!(!(td_status & TD_R) && ((td_status & ~TD_W) || buf)))
+ break;
+ /* check if it is a dummy buffer */
+ else if ((buf == DUMMY_BD_BUFFER) && !(td_status & ~TD_W))
+ break;
+
+ /* mark TD as empty */
+ clrbits16(&td->status, ~TD_W);
+ out_be16(&td->length, 0);
+ out_be32(&td->buf_ptr, 0);
+ out_be16(&td->extra, 0);
+ /* advance the TD pointer */
+ ep->conf_td = next_bd(ep->td_base, ep->conf_td, td_status);
+
+ /* check if it is a dummy buffer(type2) */
+ if ((buf == DUMMY2_BD_BUFFER) && !(td_status & ~TD_W))
+ continue;
+
+ pkt = cq_get(ep->conf_frame_Q);
+ if (!pkt)
+ fhci_err(usb->fhci, "no frame to confirm\n");
+
+ if (td_status & TD_ERRORS) {
+ if (td_status & TD_RXER) {
+ if (td_status & TD_CR)
+ pkt->status = USB_TD_RX_ER_CRC;
+ else if (td_status & TD_AB)
+ pkt->status = USB_TD_RX_ER_BITSTUFF;
+ else if (td_status & TD_OV)
+ pkt->status = USB_TD_RX_ER_OVERUN;
+ else if (td_status & TD_BOV)
+ pkt->status = USB_TD_RX_DATA_OVERUN;
+ else if (td_status & TD_NO)
+ pkt->status = USB_TD_RX_ER_NONOCT;
+ else
+ fhci_err(usb->fhci, "illegal error "
+ "occured\n");
+ } else if (td_status & TD_NAK)
+ pkt->status = USB_TD_TX_ER_NAK;
+ else if (td_status & TD_TO)
+ pkt->status = USB_TD_TX_ER_TIMEOUT;
+ else if (td_status & TD_UN)
+ pkt->status = USB_TD_TX_ER_UNDERUN;
+ else if (td_status & TD_STAL)
+ pkt->status = USB_TD_TX_ER_STALL;
+ else
+ fhci_err(usb->fhci, "illegal error occured\n");
+ } else if ((extra_data & TD_TOK_IN) &&
+ pkt->len > td_length - CRC_SIZE) {
+ pkt->status = USB_TD_RX_DATA_UNDERUN;
+ }
+
+ if (extra_data & TD_TOK_IN)
+ pkt->len = td_length - CRC_SIZE;
+ else if (pkt->info & PKT_ZLP)
+ pkt->len = 0;
+ else
+ pkt->len = td_length;
+
+ fhci_transaction_confirm(usb, pkt);
+ }
+}
+
+/*
+ * Submitting a data frame to a specified endpoint of a USB device
+ * The frame is put in the driver's transmit queue for this endpoint
+ *
+ * Arguments:
+ * usb A pointer to the USB structure
+ * pkt A pointer to the user frame structure
+ * trans_type Transaction tyep - IN,OUT or SETUP
+ * dest_addr Device address - 0~127
+ * dest_ep Endpoint number of the device - 0~16
+ * trans_mode Pipe type - ISO,Interrupt,bulk or control
+ * dest_speed USB speed - Low speed or FULL speed
+ * data_toggle Data sequence toggle - 0 or 1
+ */
+u32 fhci_host_transaction(struct fhci_usb *usb,
+ struct packet *pkt,
+ enum fhci_ta_type trans_type,
+ u8 dest_addr,
+ u8 dest_ep,
+ enum fhci_tf_mode trans_mode,
+ enum fhci_speed dest_speed, u8 data_toggle)
+{
+ struct endpoint *ep = usb->ep0;
+ struct usb_td __iomem *td;
+ u16 extra_data;
+ u16 td_status;
+
+ fhci_usb_disable_interrupt(usb);
+ /* start from the next BD that should be filled */
+ td = ep->empty_td;
+ td_status = in_be16(&td->status);
+
+ if (td_status & TD_R && in_be16(&td->length)) {
+ /* if the TD is not free */
+ fhci_usb_enable_interrupt(usb);
+ return -1;
+ }
+
+ /* get the next TD in the ring */
+ ep->empty_td = next_bd(ep->td_base, ep->empty_td, td_status);
+ fhci_usb_enable_interrupt(usb);
+ pkt->priv_data = td;
+ out_be32(&td->buf_ptr, virt_to_phys(pkt->data));
+ /* sets up transaction parameters - addr,endp,dir,and type */
+ extra_data = (dest_ep << TD_ENDP_SHIFT) | dest_addr;
+ switch (trans_type) {
+ case FHCI_TA_IN:
+ extra_data |= TD_TOK_IN;
+ break;
+ case FHCI_TA_OUT:
+ extra_data |= TD_TOK_OUT;
+ break;
+ case FHCI_TA_SETUP:
+ extra_data |= TD_TOK_SETUP;
+ break;
+ }
+ if (trans_mode == FHCI_TF_ISO)
+ extra_data |= TD_ISO;
+ out_be16(&td->extra, extra_data);
+
+ /* sets up the buffer descriptor */
+ td_status = ((td_status & TD_W) | TD_R | TD_L | TD_I | TD_CNF);
+ if (!(pkt->info & PKT_NO_CRC))
+ td_status |= TD_TC;
+
+ switch (trans_type) {
+ case FHCI_TA_IN:
+ if (data_toggle)
+ pkt->info |= PKT_PID_DATA1;
+ else
+ pkt->info |= PKT_PID_DATA0;
+ break;
+ default:
+ if (data_toggle) {
+ td_status |= TD_PID_DATA1;
+ pkt->info |= PKT_PID_DATA1;
+ } else {
+ td_status |= TD_PID_DATA0;
+ pkt->info |= PKT_PID_DATA0;
+ }
+ break;
+ }
+
+ if ((dest_speed == FHCI_LOW_SPEED) &&
+ (usb->port_status == FHCI_PORT_FULL))
+ td_status |= TD_LSP;
+
+ out_be16(&td->status, td_status);
+
+ /* set up buffer length */
+ if (trans_type == FHCI_TA_IN)
+ out_be16(&td->length, pkt->len + CRC_SIZE);
+ else
+ out_be16(&td->length, pkt->len);
+
+ /* put the frame to the confirmation queue */
+ cq_put(ep->conf_frame_Q, pkt);
+
+ if (cq_howmany(ep->conf_frame_Q) == 1)
+ out_8(&usb->fhci->regs->usb_comm, USB_CMD_STR_FIFO);
+
+ return 0;
+}
+
+/* Reset the Tx BD ring */
+void fhci_flush_bds(struct fhci_usb *usb)
+{
+ u16 extra_data;
+ u16 td_status;
+ u32 buf;
+ struct usb_td __iomem *td;
+ struct endpoint *ep = usb->ep0;
+
+ td = ep->td_base;
+ while (1) {
+ td_status = in_be16(&td->status);
+ buf = in_be32(&td->buf_ptr);
+ extra_data = in_be16(&td->extra);
+
+ /* if the TD is not empty - we'll confirm it as Timeout */
+ if (td_status & TD_R)
+ out_be16(&td->status, (td_status & ~TD_R) | TD_TO);
+ /* if this TD is dummy - let's skip this TD */
+ else if (in_be32(&td->buf_ptr) == DUMMY_BD_BUFFER)
+ out_be32(&td->buf_ptr, DUMMY2_BD_BUFFER);
+ /* if this is the last TD - break */
+ if (td_status & TD_W)
+ break;
+
+ td++;
+ }
+
+ fhci_td_transaction_confirm(usb);
+
+ td = ep->td_base;
+ do {
+ out_be16(&td->status, 0);
+ out_be16(&td->length, 0);
+ out_be32(&td->buf_ptr, 0);
+ out_be16(&td->extra, 0);
+ td++;
+ } while (!(in_be16(&td->status) & TD_W));
+ out_be16(&td->status, TD_W); /* for last TD set Wrap bit */
+ out_be16(&td->length, 0);
+ out_be32(&td->buf_ptr, 0);
+ out_be16(&td->extra, 0);
+
+ out_be16(&ep->ep_pram_ptr->tx_bd_ptr,
+ in_be16(&ep->ep_pram_ptr->tx_base));
+ out_be32(&ep->ep_pram_ptr->tx_state, 0);
+ out_be16(&ep->ep_pram_ptr->tx_cnt, 0);
+ ep->empty_td = ep->td_base;
+ ep->conf_td = ep->td_base;
+}
+
+/*
+ * Flush all transmitted packets from TDs in the actual frame.
+ * This routine is called when something wrong with the controller and
+ * we want to get rid of the actual frame and start again next frame
+ */
+void fhci_flush_actual_frame(struct fhci_usb *usb)
+{
+ u8 mode;
+ u16 tb_ptr;
+ u16 extra_data;
+ u16 td_status;
+ u32 buf_ptr;
+ struct usb_td __iomem *td;
+ struct endpoint *ep = usb->ep0;
+
+ /* disable the USB controller */
+ mode = in_8(&usb->fhci->regs->usb_mod);
+ out_8(&usb->fhci->regs->usb_mod, mode & ~USB_MODE_EN);
+
+ tb_ptr = in_be16(&ep->ep_pram_ptr->tx_bd_ptr);
+ td = cpm_muram_addr(tb_ptr);
+ td_status = in_be16(&td->status);
+ buf_ptr = in_be32(&td->buf_ptr);
+ extra_data = in_be16(&td->extra);
+ do {
+ if (td_status & TD_R) {
+ out_be16(&td->status, (td_status & ~TD_R) | TD_TO);
+ } else {
+ out_be32(&td->buf_ptr, 0);
+ ep->already_pushed_dummy_bd = false;
+ break;
+ }
+
+ /* advance the TD pointer */
+ td = next_bd(ep->td_base, td, td_status);
+ td_status = in_be16(&td->status);
+ buf_ptr = in_be32(&td->buf_ptr);
+ extra_data = in_be16(&td->extra);
+ } while ((td_status & TD_R) || buf_ptr);
+
+ fhci_td_transaction_confirm(usb);
+
+ out_be16(&ep->ep_pram_ptr->tx_bd_ptr,
+ in_be16(&ep->ep_pram_ptr->tx_base));
+ out_be32(&ep->ep_pram_ptr->tx_state, 0);
+ out_be16(&ep->ep_pram_ptr->tx_cnt, 0);
+ ep->empty_td = ep->td_base;
+ ep->conf_td = ep->td_base;
+
+ usb->actual_frame->frame_status = FRAME_TIMER_END_TRANSMISSION;
+
+ /* reset the event register */
+ out_be16(&usb->fhci->regs->usb_event, 0xffff);
+ /* enable the USB controller */
+ out_8(&usb->fhci->regs->usb_mod, mode | USB_MODE_EN);
+}
+
+/* handles Tx confirm and Tx error interrupt */
+void fhci_tx_conf_interrupt(struct fhci_usb *usb)
+{
+ fhci_td_transaction_confirm(usb);
+
+ /*
+ * Schedule another transaction to this frame only if we have
+ * already confirmed all transaction in the frame.
+ */
+ if (((fhci_get_sof_timer_count(usb) < usb->max_frame_usage) ||
+ (usb->actual_frame->frame_status & FRAME_END_TRANSMISSION)) &&
+ (list_empty(&usb->actual_frame->tds_list)))
+ fhci_schedule_transactions(usb);
+}
+
+void fhci_host_transmit_actual_frame(struct fhci_usb *usb)
+{
+ u16 tb_ptr;
+ u16 td_status;
+ struct usb_td __iomem *td;
+ struct endpoint *ep = usb->ep0;
+
+ tb_ptr = in_be16(&ep->ep_pram_ptr->tx_bd_ptr);
+ td = cpm_muram_addr(tb_ptr);
+
+ if (in_be32(&td->buf_ptr) == DUMMY_BD_BUFFER) {
+ struct usb_td __iomem *old_td = td;
+
+ ep->already_pushed_dummy_bd = false;
+ td_status = in_be16(&td->status);
+ /* gets the next TD in the ring */
+ td = next_bd(ep->td_base, td, td_status);
+ tb_ptr = cpm_muram_offset(td);
+ out_be16(&ep->ep_pram_ptr->tx_bd_ptr, tb_ptr);
+
+ /* start transmit only if we have something in the TDs */
+ if (in_be16(&td->status) & TD_R)
+ out_8(&usb->fhci->regs->usb_comm, USB_CMD_STR_FIFO);
+
+ if (in_be32(&ep->conf_td->buf_ptr) == DUMMY_BD_BUFFER) {
+ out_be32(&old_td->buf_ptr, 0);
+ ep->conf_td = next_bd(ep->td_base, ep->conf_td,
+ td_status);
+ } else {
+ out_be32(&old_td->buf_ptr, DUMMY2_BD_BUFFER);
+ }
+ }
+}
diff --git a/drivers/usb/host/fhci.h b/drivers/usb/host/fhci.h
new file mode 100644
index 000000000000..7116284ed21a
--- /dev/null
+++ b/drivers/usb/host/fhci.h
@@ -0,0 +1,607 @@
+/*
+ * Freescale QUICC Engine USB Host Controller Driver
+ *
+ * Copyright (c) Freescale Semicondutor, Inc. 2006.
+ * Shlomi Gridish <gridish@freescale.com>
+ * Jerry Huang <Chang-Ming.Huang@freescale.com>
+ * Copyright (c) Logic Product Development, Inc. 2007
+ * Peter Barada <peterb@logicpd.com>
+ * Copyright (c) MontaVista Software, Inc. 2008.
+ * Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __FHCI_H
+#define __FHCI_H
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+#include <linux/kfifo.h>
+#include <linux/io.h>
+#include <linux/usb.h>
+#include <asm/qe.h>
+#include "../core/hcd.h"
+
+#define USB_CLOCK 48000000
+
+#define FHCI_PRAM_SIZE 0x100
+
+#define MAX_EDS 32
+#define MAX_TDS 32
+
+
+/* CRC16 field size */
+#define CRC_SIZE 2
+
+/* USB protocol overhead for each frame transmitted from the host */
+#define PROTOCOL_OVERHEAD 7
+
+/* Packet structure, info field */
+#define PKT_PID_DATA0 0x80000000 /* PID - Data toggle zero */
+#define PKT_PID_DATA1 0x40000000 /* PID - Data toggle one */
+#define PKT_PID_SETUP 0x20000000 /* PID - Setup bit */
+#define PKT_SETUP_STATUS 0x10000000 /* Setup status bit */
+#define PKT_SETADDR_STATUS 0x08000000 /* Set address status bit */
+#define PKT_SET_HOST_LAST 0x04000000 /* Last data packet */
+#define PKT_HOST_DATA 0x02000000 /* Data packet */
+#define PKT_FIRST_IN_FRAME 0x01000000 /* First packet in the frame */
+#define PKT_TOKEN_FRAME 0x00800000 /* Token packet */
+#define PKT_ZLP 0x00400000 /* Zero length packet */
+#define PKT_IN_TOKEN_FRAME 0x00200000 /* IN token packet */
+#define PKT_OUT_TOKEN_FRAME 0x00100000 /* OUT token packet */
+#define PKT_SETUP_TOKEN_FRAME 0x00080000 /* SETUP token packet */
+#define PKT_STALL_FRAME 0x00040000 /* STALL packet */
+#define PKT_NACK_FRAME 0x00020000 /* NACK packet */
+#define PKT_NO_PID 0x00010000 /* No PID */
+#define PKT_NO_CRC 0x00008000 /* don't append CRC */
+#define PKT_HOST_COMMAND 0x00004000 /* Host command packet */
+#define PKT_DUMMY_PACKET 0x00002000 /* Dummy packet, used for mmm */
+#define PKT_LOW_SPEED_PACKET 0x00001000 /* Low-Speed packet */
+
+#define TRANS_OK (0)
+#define TRANS_INPROGRESS (-1)
+#define TRANS_DISCARD (-2)
+#define TRANS_FAIL (-3)
+
+#define PS_INT 0
+#define PS_DISCONNECTED 1
+#define PS_CONNECTED 2
+#define PS_READY 3
+#define PS_MISSING 4
+
+/* Transfer Descriptor status field */
+#define USB_TD_OK 0x00000000 /* TD transmited or received ok */
+#define USB_TD_INPROGRESS 0x80000000 /* TD is being transmitted */
+#define USB_TD_RX_ER_NONOCT 0x40000000 /* Tx Non Octet Aligned Packet */
+#define USB_TD_RX_ER_BITSTUFF 0x20000000 /* Frame Aborted-Received pkt */
+#define USB_TD_RX_ER_CRC 0x10000000 /* CRC error */
+#define USB_TD_RX_ER_OVERUN 0x08000000 /* Over - run occured */
+#define USB_TD_RX_ER_PID 0x04000000 /* wrong PID received */
+#define USB_TD_RX_DATA_UNDERUN 0x02000000 /* shorter than expected */
+#define USB_TD_RX_DATA_OVERUN 0x01000000 /* longer than expected */
+#define USB_TD_TX_ER_NAK 0x00800000 /* NAK handshake */
+#define USB_TD_TX_ER_STALL 0x00400000 /* STALL handshake */
+#define USB_TD_TX_ER_TIMEOUT 0x00200000 /* transmit time out */
+#define USB_TD_TX_ER_UNDERUN 0x00100000 /* transmit underrun */
+
+#define USB_TD_ERROR (USB_TD_RX_ER_NONOCT | USB_TD_RX_ER_BITSTUFF | \
+ USB_TD_RX_ER_CRC | USB_TD_RX_ER_OVERUN | USB_TD_RX_ER_PID | \
+ USB_TD_RX_DATA_UNDERUN | USB_TD_RX_DATA_OVERUN | \
+ USB_TD_TX_ER_NAK | USB_TD_TX_ER_STALL | \
+ USB_TD_TX_ER_TIMEOUT | USB_TD_TX_ER_UNDERUN)
+
+/* Transfer Descriptor toggle field */
+#define USB_TD_TOGGLE_DATA0 0
+#define USB_TD_TOGGLE_DATA1 1
+#define USB_TD_TOGGLE_CARRY 2
+
+/* #define MULTI_DATA_BUS */
+
+/* Bus mode register RBMR/TBMR */
+#define BUS_MODE_GBL 0x20 /* Global snooping */
+#define BUS_MODE_BO 0x18 /* Byte ordering */
+#define BUS_MODE_BO_BE 0x10 /* Byte ordering - Big-endian */
+#define BUS_MODE_DTB 0x02 /* Data bus */
+
+/* FHCI QE USB Register Description */
+
+/* USB Mode Register bit define */
+#define USB_MODE_EN 0x01
+#define USB_MODE_HOST 0x02
+#define USB_MODE_TEST 0x04
+#define USB_MODE_SFTE 0x08
+#define USB_MODE_RESUME 0x40
+#define USB_MODE_LSS 0x80
+
+/* USB Slave Address Register Mask */
+#define USB_SLVADDR_MASK 0x7F
+
+/* USB Endpoint register define */
+#define USB_EPNUM_MASK 0xF000
+#define USB_EPNUM_SHIFT 12
+
+#define USB_TRANS_MODE_SHIFT 8
+#define USB_TRANS_CTR 0x0000
+#define USB_TRANS_INT 0x0100
+#define USB_TRANS_BULK 0x0200
+#define USB_TRANS_ISO 0x0300
+
+#define USB_EP_MF 0x0020
+#define USB_EP_RTE 0x0010
+
+#define USB_THS_SHIFT 2
+#define USB_THS_MASK 0x000c
+#define USB_THS_NORMAL 0x0
+#define USB_THS_IGNORE_IN 0x0004
+#define USB_THS_NACK 0x0008
+#define USB_THS_STALL 0x000c
+
+#define USB_RHS_SHIFT 0
+#define USB_RHS_MASK 0x0003
+#define USB_RHS_NORMAL 0x0
+#define USB_RHS_IGNORE_OUT 0x0001
+#define USB_RHS_NACK 0x0002
+#define USB_RHS_STALL 0x0003
+
+#define USB_RTHS_MASK 0x000f
+
+/* USB Command Register define */
+#define USB_CMD_STR_FIFO 0x80
+#define USB_CMD_FLUSH_FIFO 0x40
+#define USB_CMD_ISFT 0x20
+#define USB_CMD_DSFT 0x10
+#define USB_CMD_EP_MASK 0x03
+
+/* USB Event and Mask Register define */
+#define USB_E_MSF_MASK 0x0800
+#define USB_E_SFT_MASK 0x0400
+#define USB_E_RESET_MASK 0x0200
+#define USB_E_IDLE_MASK 0x0100
+#define USB_E_TXE4_MASK 0x0080
+#define USB_E_TXE3_MASK 0x0040
+#define USB_E_TXE2_MASK 0x0020
+#define USB_E_TXE1_MASK 0x0010
+#define USB_E_SOF_MASK 0x0008
+#define USB_E_BSY_MASK 0x0004
+#define USB_E_TXB_MASK 0x0002
+#define USB_E_RXB_MASK 0x0001
+
+/* Freescale USB Host controller registers */
+struct fhci_regs {
+ u8 usb_mod; /* mode register */
+ u8 usb_addr; /* address register */
+ u8 usb_comm; /* command register */
+ u8 reserved1[1];
+ __be16 usb_ep[4]; /* endpoint register */
+ u8 reserved2[4];
+ __be16 usb_event; /* event register */
+ u8 reserved3[2];
+ __be16 usb_mask; /* mask register */
+ u8 reserved4[1];
+ u8 usb_status; /* status register */
+ __be16 usb_sof_tmr; /* Start Of Frame timer */
+ u8 reserved5[2];
+ __be16 usb_frame_num; /* frame number register */
+ u8 reserved6[1];
+};
+
+/* Freescale USB HOST */
+struct fhci_pram {
+ __be16 ep_ptr[4]; /* Endpoint porter reg */
+ __be32 rx_state; /* Rx internal state */
+ __be32 rx_ptr; /* Rx internal data pointer */
+ __be16 frame_num; /* Frame number */
+ __be16 rx_cnt; /* Rx byte count */
+ __be32 rx_temp; /* Rx temp */
+ __be32 rx_data_temp; /* Rx data temp */
+ __be16 rx_u_ptr; /* Rx microcode return address temp */
+ u8 reserved1[2]; /* reserved area */
+ __be32 sof_tbl; /* SOF lookup table pointer */
+ u8 sof_u_crc_temp; /* SOF micorcode CRC5 temp reg */
+ u8 reserved2[0xdb];
+};
+
+/* Freescale USB Endpoint*/
+struct fhci_ep_pram {
+ __be16 rx_base; /* Rx BD base address */
+ __be16 tx_base; /* Tx BD base address */
+ u8 rx_func_code; /* Rx function code */
+ u8 tx_func_code; /* Tx function code */
+ __be16 rx_buff_len; /* Rx buffer length */
+ __be16 rx_bd_ptr; /* Rx BD pointer */
+ __be16 tx_bd_ptr; /* Tx BD pointer */
+ __be32 tx_state; /* Tx internal state */
+ __be32 tx_ptr; /* Tx internal data pointer */
+ __be16 tx_crc; /* temp transmit CRC */
+ __be16 tx_cnt; /* Tx byte count */
+ __be32 tx_temp; /* Tx temp */
+ __be16 tx_u_ptr; /* Tx microcode return address temp */
+ __be16 reserved;
+};
+
+struct fhci_controller_list {
+ struct list_head ctrl_list; /* control endpoints */
+ struct list_head bulk_list; /* bulk endpoints */
+ struct list_head iso_list; /* isochronous endpoints */
+ struct list_head intr_list; /* interruput endpoints */
+ struct list_head done_list; /* done transfers */
+};
+
+struct virtual_root_hub {
+ int dev_num; /* USB address of the root hub */
+ u32 feature; /* indicates what feature has been set */
+ struct usb_hub_status hub;
+ struct usb_port_status port;
+};
+
+enum fhci_gpios {
+ GPIO_USBOE = 0,
+ GPIO_USBTP,
+ GPIO_USBTN,
+ GPIO_USBRP,
+ GPIO_USBRN,
+ /* these are optional */
+ GPIO_SPEED,
+ GPIO_POWER,
+ NUM_GPIOS,
+};
+
+enum fhci_pins {
+ PIN_USBOE = 0,
+ PIN_USBTP,
+ PIN_USBTN,
+ NUM_PINS,
+};
+
+struct fhci_hcd {
+ enum qe_clock fullspeed_clk;
+ enum qe_clock lowspeed_clk;
+ struct qe_pin *pins[NUM_PINS];
+ int gpios[NUM_GPIOS];
+ bool alow_gpios[NUM_GPIOS];
+
+ struct fhci_regs __iomem *regs; /* I/O memory used to communicate */
+ struct fhci_pram __iomem *pram; /* Parameter RAM */
+ struct gtm_timer *timer;
+
+ spinlock_t lock;
+ struct fhci_usb *usb_lld; /* Low-level driver */
+ struct virtual_root_hub *vroot_hub; /* the virtual root hub */
+ int active_urbs;
+ struct fhci_controller_list *hc_list;
+ struct tasklet_struct *process_done_task; /* tasklet for done list */
+
+ struct list_head empty_eds;
+ struct list_head empty_tds;
+
+#ifdef CONFIG_FHCI_DEBUG
+ int usb_irq_stat[13];
+ struct dentry *dfs_root;
+ struct dentry *dfs_regs;
+ struct dentry *dfs_irq_stat;
+#endif
+};
+
+#define USB_FRAME_USAGE 90
+#define FRAME_TIME_USAGE (USB_FRAME_USAGE*10) /* frame time usage */
+#define SW_FIX_TIME_BETWEEN_TRANSACTION 150 /* SW */
+#define MAX_BYTES_PER_FRAME (USB_FRAME_USAGE*15)
+#define MAX_PERIODIC_FRAME_USAGE 90
+
+/* transaction type */
+enum fhci_ta_type {
+ FHCI_TA_IN = 0, /* input transaction */
+ FHCI_TA_OUT, /* output transaction */
+ FHCI_TA_SETUP, /* setup transaction */
+};
+
+/* transfer mode */
+enum fhci_tf_mode {
+ FHCI_TF_CTRL = 0,
+ FHCI_TF_ISO,
+ FHCI_TF_BULK,
+ FHCI_TF_INTR,
+};
+
+enum fhci_speed {
+ FHCI_FULL_SPEED,
+ FHCI_LOW_SPEED,
+};
+
+/* endpoint state */
+enum fhci_ed_state {
+ FHCI_ED_NEW = 0, /* pipe is new */
+ FHCI_ED_OPER, /* pipe is operating */
+ FHCI_ED_URB_DEL, /* pipe is in hold because urb is being deleted */
+ FHCI_ED_SKIP, /* skip this pipe */
+ FHCI_ED_HALTED, /* pipe is halted */
+};
+
+enum fhci_port_status {
+ FHCI_PORT_POWER_OFF = 0,
+ FHCI_PORT_DISABLED,
+ FHCI_PORT_DISCONNECTING,
+ FHCI_PORT_WAITING, /* waiting for connection */
+ FHCI_PORT_FULL, /* full speed connected */
+ FHCI_PORT_LOW, /* low speed connected */
+};
+
+enum fhci_mem_alloc {
+ MEM_CACHABLE_SYS = 0x00000001, /* primary DDR,cachable */
+ MEM_NOCACHE_SYS = 0x00000004, /* primary DDR,non-cachable */
+ MEM_SECONDARY = 0x00000002, /* either secondary DDR or SDRAM */
+ MEM_PRAM = 0x00000008, /* multi-user RAM identifier */
+};
+
+/* USB default parameters*/
+#define DEFAULT_RING_LEN 8
+#define DEFAULT_DATA_MEM MEM_CACHABLE_SYS
+
+struct ed {
+ u8 dev_addr; /* device address */
+ u8 ep_addr; /* endpoint address */
+ enum fhci_tf_mode mode; /* USB transfer mode */
+ enum fhci_speed speed;
+ unsigned int max_pkt_size;
+ enum fhci_ed_state state;
+ struct list_head td_list; /* a list of all queued TD to this pipe */
+ struct list_head node;
+
+ /* read only parameters, should be cleared upon initialization */
+ u8 toggle_carry; /* toggle carry from the last TD submitted */
+ u32 last_iso; /* time stamp of last queued ISO transfer */
+ struct td *td_head; /* a pointer to the current TD handled */
+};
+
+struct td {
+ void *data; /* a pointer to the data buffer */
+ unsigned int len; /* length of the data to be submitted */
+ unsigned int actual_len; /* actual bytes transfered on this td */
+ enum fhci_ta_type type; /* transaction type */
+ u8 toggle; /* toggle for next trans. within this TD */
+ u16 iso_index; /* ISO transaction index */
+ u16 start_frame; /* start frame time stamp */
+ u16 interval; /* interval between trans. (for ISO/Intr) */
+ u32 status; /* status of the TD */
+ struct ed *ed; /* a handle to the corresponding ED */
+ struct urb *urb; /* a handle to the corresponding URB */
+ bool ioc; /* Inform On Completion */
+ struct list_head node;
+
+ /* read only parameters should be cleared upon initialization */
+ struct packet *pkt;
+ int nak_cnt;
+ int error_cnt;
+ struct list_head frame_lh;
+};
+
+struct packet {
+ u8 *data; /* packet data */
+ u32 len; /* packet length */
+ u32 status; /* status of the packet - equivalent to the status
+ * field for the corresponding structure td */
+ u32 info; /* packet information */
+ void __iomem *priv_data; /* private data of the driver (TDs or BDs) */
+};
+
+/* struct for each URB */
+#define URB_INPROGRESS 0
+#define URB_DEL 1
+
+/* URB states (state field) */
+#define US_BULK 0
+#define US_BULK0 1
+
+/* three setup states */
+#define US_CTRL_SETUP 2
+#define US_CTRL_DATA 1
+#define US_CTRL_ACK 0
+
+#define EP_ZERO 0
+
+struct urb_priv {
+ int num_of_tds;
+ int tds_cnt;
+ int state;
+
+ struct td **tds;
+ struct ed *ed;
+ struct timer_list time_out;
+};
+
+struct endpoint {
+ /* Pointer to ep parameter RAM */
+ struct fhci_ep_pram __iomem *ep_pram_ptr;
+
+ /* Host transactions */
+ struct usb_td __iomem *td_base; /* first TD in the ring */
+ struct usb_td __iomem *conf_td; /* next TD for confirm after transac */
+ struct usb_td __iomem *empty_td;/* next TD for new transaction req. */
+ struct kfifo *empty_frame_Q; /* Empty frames list to use */
+ struct kfifo *conf_frame_Q; /* frames passed to TDs,waiting for tx */
+ struct kfifo *dummy_packets_Q;/* dummy packets for the CRC overun */
+
+ bool already_pushed_dummy_bd;
+};
+
+/* struct for each 1mSec frame time */
+#define FRAME_IS_TRANSMITTED 0x00
+#define FRAME_TIMER_END_TRANSMISSION 0x01
+#define FRAME_DATA_END_TRANSMISSION 0x02
+#define FRAME_END_TRANSMISSION 0x03
+#define FRAME_IS_PREPARED 0x04
+
+struct fhci_time_frame {
+ u16 frame_num; /* frame number */
+ u16 total_bytes; /* total bytes submitted within this frame */
+ u8 frame_status; /* flag that indicates to stop fill this frame */
+ struct list_head tds_list; /* all tds of this frame */
+};
+
+/* internal driver structure*/
+struct fhci_usb {
+ u16 saved_msk; /* saving of the USB mask register */
+ struct endpoint *ep0; /* pointer for endpoint0 structure */
+ int intr_nesting_cnt; /* interrupt nesting counter */
+ u16 max_frame_usage; /* max frame time usage,in micro-sec */
+ u16 max_bytes_per_frame; /* max byte can be tx in one time frame */
+ u32 sw_transaction_time; /* sw complete trans time,in micro-sec */
+ struct fhci_time_frame *actual_frame;
+ struct fhci_controller_list *hc_list; /* main structure for hc */
+ struct virtual_root_hub *vroot_hub;
+ enum fhci_port_status port_status; /* v_rh port status */
+
+ u32 (*transfer_confirm)(struct fhci_hcd *fhci);
+
+ struct fhci_hcd *fhci;
+};
+
+/*
+ * Various helpers and prototypes below.
+ */
+
+static inline u16 get_frame_num(struct fhci_hcd *fhci)
+{
+ return in_be16(&fhci->pram->frame_num) & 0x07ff;
+}
+
+#define fhci_dbg(fhci, fmt, args...) \
+ dev_dbg(fhci_to_hcd(fhci)->self.controller, fmt, ##args)
+#define fhci_vdbg(fhci, fmt, args...) \
+ dev_vdbg(fhci_to_hcd(fhci)->self.controller, fmt, ##args)
+#define fhci_err(fhci, fmt, args...) \
+ dev_err(fhci_to_hcd(fhci)->self.controller, fmt, ##args)
+#define fhci_info(fhci, fmt, args...) \
+ dev_info(fhci_to_hcd(fhci)->self.controller, fmt, ##args)
+#define fhci_warn(fhci, fmt, args...) \
+ dev_warn(fhci_to_hcd(fhci)->self.controller, fmt, ##args)
+
+static inline struct fhci_hcd *hcd_to_fhci(struct usb_hcd *hcd)
+{
+ return (struct fhci_hcd *)hcd->hcd_priv;
+}
+
+static inline struct usb_hcd *fhci_to_hcd(struct fhci_hcd *fhci)
+{
+ return container_of((void *)fhci, struct usb_hcd, hcd_priv);
+}
+
+/* fifo of pointers */
+static inline struct kfifo *cq_new(int size)
+{
+ return kfifo_alloc(size * sizeof(void *), GFP_KERNEL, NULL);
+}
+
+static inline void cq_delete(struct kfifo *kfifo)
+{
+ kfifo_free(kfifo);
+}
+
+static inline unsigned int cq_howmany(struct kfifo *kfifo)
+{
+ return __kfifo_len(kfifo) / sizeof(void *);
+}
+
+static inline int cq_put(struct kfifo *kfifo, void *p)
+{
+ return __kfifo_put(kfifo, (void *)&p, sizeof(p));
+}
+
+static inline void *cq_get(struct kfifo *kfifo)
+{
+ void *p = NULL;
+
+ __kfifo_get(kfifo, (void *)&p, sizeof(p));
+ return p;
+}
+
+/* fhci-hcd.c */
+void fhci_start_sof_timer(struct fhci_hcd *fhci);
+void fhci_stop_sof_timer(struct fhci_hcd *fhci);
+u16 fhci_get_sof_timer_count(struct fhci_usb *usb);
+void fhci_usb_enable_interrupt(struct fhci_usb *usb);
+void fhci_usb_disable_interrupt(struct fhci_usb *usb);
+int fhci_ioports_check_bus_state(struct fhci_hcd *fhci);
+
+/* fhci-mem.c */
+void fhci_recycle_empty_td(struct fhci_hcd *fhci, struct td *td);
+void fhci_recycle_empty_ed(struct fhci_hcd *fhci, struct ed *ed);
+struct ed *fhci_get_empty_ed(struct fhci_hcd *fhci);
+struct td *fhci_td_fill(struct fhci_hcd *fhci, struct urb *urb,
+ struct urb_priv *urb_priv, struct ed *ed, u16 index,
+ enum fhci_ta_type type, int toggle, u8 *data, u32 len,
+ u16 interval, u16 start_frame, bool ioc);
+void fhci_add_tds_to_ed(struct ed *ed, struct td **td_list, int number);
+
+/* fhci-hub.c */
+void fhci_config_transceiver(struct fhci_hcd *fhci,
+ enum fhci_port_status status);
+void fhci_port_disable(struct fhci_hcd *fhci);
+void fhci_port_enable(void *lld);
+void fhci_io_port_generate_reset(struct fhci_hcd *fhci);
+void fhci_port_reset(void *lld);
+int fhci_hub_status_data(struct usb_hcd *hcd, char *buf);
+int fhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
+ u16 wIndex, char *buf, u16 wLength);
+
+/* fhci-tds.c */
+void fhci_flush_bds(struct fhci_usb *usb);
+void fhci_flush_actual_frame(struct fhci_usb *usb);
+u32 fhci_host_transaction(struct fhci_usb *usb, struct packet *pkt,
+ enum fhci_ta_type trans_type, u8 dest_addr,
+ u8 dest_ep, enum fhci_tf_mode trans_mode,
+ enum fhci_speed dest_speed, u8 data_toggle);
+void fhci_host_transmit_actual_frame(struct fhci_usb *usb);
+void fhci_tx_conf_interrupt(struct fhci_usb *usb);
+void fhci_push_dummy_bd(struct endpoint *ep);
+u32 fhci_create_ep(struct fhci_usb *usb, enum fhci_mem_alloc data_mem,
+ u32 ring_len);
+void fhci_init_ep_registers(struct fhci_usb *usb,
+ struct endpoint *ep,
+ enum fhci_mem_alloc data_mem);
+void fhci_ep0_free(struct fhci_usb *usb);
+
+/* fhci-sched.c */
+extern struct tasklet_struct fhci_tasklet;
+void fhci_transaction_confirm(struct fhci_usb *usb, struct packet *pkt);
+void fhci_flush_all_transmissions(struct fhci_usb *usb);
+void fhci_schedule_transactions(struct fhci_usb *usb);
+void fhci_device_connected_interrupt(struct fhci_hcd *fhci);
+void fhci_device_disconnected_interrupt(struct fhci_hcd *fhci);
+void fhci_queue_urb(struct fhci_hcd *fhci, struct urb *urb);
+u32 fhci_transfer_confirm_callback(struct fhci_hcd *fhci);
+irqreturn_t fhci_irq(struct usb_hcd *hcd);
+irqreturn_t fhci_frame_limit_timer_irq(int irq, void *_hcd);
+
+/* fhci-q.h */
+void fhci_urb_complete_free(struct fhci_hcd *fhci, struct urb *urb);
+struct td *fhci_remove_td_from_ed(struct ed *ed);
+struct td *fhci_remove_td_from_frame(struct fhci_time_frame *frame);
+void fhci_move_td_from_ed_to_done_list(struct fhci_usb *usb, struct ed *ed);
+struct td *fhci_peek_td_from_frame(struct fhci_time_frame *frame);
+void fhci_add_td_to_frame(struct fhci_time_frame *frame, struct td *td);
+struct td *fhci_remove_td_from_done_list(struct fhci_controller_list *p_list);
+void fhci_done_td(struct urb *urb, struct td *td);
+void fhci_del_ed_list(struct fhci_hcd *fhci, struct ed *ed);
+
+#ifdef CONFIG_FHCI_DEBUG
+
+void fhci_dbg_isr(struct fhci_hcd *fhci, int usb_er);
+void fhci_dfs_destroy(struct fhci_hcd *fhci);
+void fhci_dfs_create(struct fhci_hcd *fhci);
+
+#else
+
+static inline void fhci_dbg_isr(struct fhci_hcd *fhci, int usb_er) {}
+static inline void fhci_dfs_destroy(struct fhci_hcd *fhci) {}
+static inline void fhci_dfs_create(struct fhci_hcd *fhci) {}
+
+#endif /* CONFIG_FHCI_DEBUG */
+
+#endif /* __FHCI_H */
diff --git a/drivers/usb/host/hwa-hc.c b/drivers/usb/host/hwa-hc.c
index 8582236e4cad..cbf30e515f29 100644
--- a/drivers/usb/host/hwa-hc.c
+++ b/drivers/usb/host/hwa-hc.c
@@ -464,8 +464,7 @@ static int __hwahc_dev_set_key(struct wusbhc *wusbhc, u8 port_idx, u32 tkid,
port_idx << 8 | iface_no,
keyd, keyd_len, 1000 /* FIXME: arbitrary */);
- memset(keyd, 0, sizeof(*keyd)); /* clear keys etc. */
- kfree(keyd);
+ kzfree(keyd); /* clear keys etc. */
return result;
}
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 4dda31b26892..a2b305477afe 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -772,7 +772,7 @@ static int isp116x_urb_enqueue(struct usb_hcd *hcd,
break;
case PIPE_INTERRUPT:
urb->interval = ep->period;
- ep->length = min((int)ep->maxpacket,
+ ep->length = min_t(u32, ep->maxpacket,
urb->transfer_buffer_length);
/* urb submitted for already existing endpoint */
diff --git a/drivers/usb/host/isp116x.h b/drivers/usb/host/isp116x.h
index aa211bafcff9..12db961acdfb 100644
--- a/drivers/usb/host/isp116x.h
+++ b/drivers/usb/host/isp116x.h
@@ -563,7 +563,7 @@ static void urb_dbg(struct urb *urb, char *msg)
*/
static inline void dump_ptd(struct ptd *ptd)
{
- printk("td: %x %d%c%d %d,%d,%d %x %x%x%x\n",
+ printk(KERN_WARNING "td: %x %d%c%d %d,%d,%d %x %x%x%x\n",
PTD_GET_CC(ptd), PTD_GET_FA(ptd),
PTD_DIR_STR(ptd), PTD_GET_EP(ptd),
PTD_GET_COUNT(ptd), PTD_GET_LEN(ptd), PTD_GET_MPS(ptd),
@@ -576,7 +576,7 @@ static inline void dump_ptd_out_data(struct ptd *ptd, u8 * buf)
int k;
if (PTD_GET_DIR(ptd) != PTD_DIR_IN && PTD_GET_LEN(ptd)) {
- printk("-> ");
+ printk(KERN_WARNING "-> ");
for (k = 0; k < PTD_GET_LEN(ptd); ++k)
printk("%02x ", ((u8 *) buf)[k]);
printk("\n");
@@ -588,13 +588,13 @@ static inline void dump_ptd_in_data(struct ptd *ptd, u8 * buf)
int k;
if (PTD_GET_DIR(ptd) == PTD_DIR_IN && PTD_GET_COUNT(ptd)) {
- printk("<- ");
+ printk(KERN_WARNING "<- ");
for (k = 0; k < PTD_GET_COUNT(ptd); ++k)
printk("%02x ", ((u8 *) buf)[k]);
printk("\n");
}
if (PTD_GET_LAST(ptd))
- printk("-\n");
+ printk(KERN_WARNING "-\n");
}
#else
diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c
index b899f1a59c26..cd07ea3f0c63 100644
--- a/drivers/usb/host/isp1760-hcd.c
+++ b/drivers/usb/host/isp1760-hcd.c
@@ -644,7 +644,7 @@ static void transform_add_int(struct isp1760_hcd *priv, struct isp1760_qh *qh,
if (urb->dev->speed != USB_SPEED_HIGH) {
/* split */
- ptd->dw5 = __constant_cpu_to_le32(0x1c);
+ ptd->dw5 = cpu_to_le32(0x1c);
if (qh->period >= 32)
period = qh->period / 2;
@@ -819,6 +819,13 @@ static void enqueue_an_ATL_packet(struct usb_hcd *hcd, struct isp1760_qh *qh,
u32 atl_regs, payload;
u32 buffstatus;
+ /*
+ * When this function is called from the interrupt handler to enqueue
+ * a follow-up packet, the SKIP register gets written and read back
+ * almost immediately. With ISP1761, this register requires a delay of
+ * 195ns between a write and subsequent read (see section 15.1.1.3).
+ */
+ ndelay(195);
skip_map = isp1760_readl(hcd->regs + HC_ATL_PTD_SKIPMAP_REG);
BUG_ON(!skip_map);
@@ -853,6 +860,13 @@ static void enqueue_an_INT_packet(struct usb_hcd *hcd, struct isp1760_qh *qh,
u32 int_regs, payload;
u32 buffstatus;
+ /*
+ * When this function is called from the interrupt handler to enqueue
+ * a follow-up packet, the SKIP register gets written and read back
+ * almost immediately. With ISP1761, this register requires a delay of
+ * 195ns between a write and subsequent read (see section 15.1.1.3).
+ */
+ ndelay(195);
skip_map = isp1760_readl(hcd->regs + HC_INT_PTD_SKIPMAP_REG);
BUG_ON(!skip_map);
@@ -1054,7 +1068,7 @@ static void do_atl_int(struct usb_hcd *usb_hcd)
priv_write_copy(priv, (u32 *)&ptd, usb_hcd->regs +
atl_regs, sizeof(ptd));
- ptd.dw0 |= __constant_cpu_to_le32(PTD_VALID);
+ ptd.dw0 |= cpu_to_le32(PTD_VALID);
priv_write_copy(priv, (u32 *)&ptd, usb_hcd->regs +
atl_regs, sizeof(ptd));
@@ -2235,9 +2249,10 @@ void deinit_kmem_cache(void)
kmem_cache_destroy(qh_cachep);
}
-struct usb_hcd *isp1760_register(u64 res_start, u64 res_len, int irq,
- u64 irqflags, struct device *dev, const char *busname,
- unsigned int devflags)
+struct usb_hcd *isp1760_register(phys_addr_t res_start, resource_size_t res_len,
+ int irq, unsigned long irqflags,
+ struct device *dev, const char *busname,
+ unsigned int devflags)
{
struct usb_hcd *hcd;
struct isp1760_hcd *priv;
diff --git a/drivers/usb/host/isp1760-hcd.h b/drivers/usb/host/isp1760-hcd.h
index a9daea587962..462f4943cb1b 100644
--- a/drivers/usb/host/isp1760-hcd.h
+++ b/drivers/usb/host/isp1760-hcd.h
@@ -2,9 +2,10 @@
#define _ISP1760_HCD_H_
/* exports for if */
-struct usb_hcd *isp1760_register(u64 res_start, u64 res_len, int irq,
- u64 irqflags, struct device *dev, const char *busname,
- unsigned int devflags);
+struct usb_hcd *isp1760_register(phys_addr_t res_start, resource_size_t res_len,
+ int irq, unsigned long irqflags,
+ struct device *dev, const char *busname,
+ unsigned int devflags);
int init_kmem_once(void);
void deinit_kmem_cache(void);
diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c
index 4cf7ca428b33..3fa3a1702796 100644
--- a/drivers/usb/host/isp1760-if.c
+++ b/drivers/usb/host/isp1760-if.c
@@ -10,6 +10,7 @@
#include <linux/usb.h>
#include <linux/io.h>
+#include <linux/platform_device.h>
#include "../core/hcd.h"
#include "isp1760-hcd.h"
@@ -300,39 +301,101 @@ static struct pci_driver isp1761_pci_driver = {
};
#endif
+static int __devinit isp1760_plat_probe(struct platform_device *pdev)
+{
+ int ret = 0;
+ struct usb_hcd *hcd;
+ struct resource *mem_res;
+ struct resource *irq_res;
+ resource_size_t mem_size;
+ unsigned long irqflags = IRQF_SHARED | IRQF_DISABLED;
+
+ mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!mem_res) {
+ pr_warning("isp1760: Memory resource not available\n");
+ ret = -ENODEV;
+ goto out;
+ }
+ mem_size = resource_size(mem_res);
+ if (!request_mem_region(mem_res->start, mem_size, "isp1760")) {
+ pr_warning("isp1760: Cannot reserve the memory resource\n");
+ ret = -EBUSY;
+ goto out;
+ }
+
+ irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (!irq_res) {
+ pr_warning("isp1760: IRQ resource not available\n");
+ return -ENODEV;
+ }
+ irqflags |= irq_res->flags & IRQF_TRIGGER_MASK;
+
+ hcd = isp1760_register(mem_res->start, mem_size, irq_res->start,
+ irqflags, &pdev->dev, dev_name(&pdev->dev), 0);
+ if (IS_ERR(hcd)) {
+ pr_warning("isp1760: Failed to register the HCD device\n");
+ ret = -ENODEV;
+ goto cleanup;
+ }
+
+ pr_info("ISP1760 USB device initialised\n");
+ return ret;
+
+cleanup:
+ release_mem_region(mem_res->start, mem_size);
+out:
+ return ret;
+}
+
+static int __devexit isp1760_plat_remove(struct platform_device *pdev)
+{
+ struct resource *mem_res;
+ resource_size_t mem_size;
+
+ mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ mem_size = resource_size(mem_res);
+ release_mem_region(mem_res->start, mem_size);
+
+ return 0;
+}
+
+static struct platform_driver isp1760_plat_driver = {
+ .probe = isp1760_plat_probe,
+ .remove = isp1760_plat_remove,
+ .driver = {
+ .name = "isp1760",
+ },
+};
+
static int __init isp1760_init(void)
{
- int ret;
+ int ret, any_ret = -ENODEV;
init_kmem_once();
+ ret = platform_driver_register(&isp1760_plat_driver);
+ if (!ret)
+ any_ret = 0;
#ifdef CONFIG_PPC_OF
ret = of_register_platform_driver(&isp1760_of_driver);
- if (ret) {
- deinit_kmem_cache();
- return ret;
- }
+ if (!ret)
+ any_ret = 0;
#endif
#ifdef CONFIG_PCI
ret = pci_register_driver(&isp1761_pci_driver);
- if (ret)
- goto unreg_of;
+ if (!ret)
+ any_ret = 0;
#endif
- return ret;
-#ifdef CONFIG_PCI
-unreg_of:
-#endif
-#ifdef CONFIG_PPC_OF
- of_unregister_platform_driver(&isp1760_of_driver);
-#endif
- deinit_kmem_cache();
- return ret;
+ if (any_ret)
+ deinit_kmem_cache();
+ return any_ret;
}
module_init(isp1760_init);
static void __exit isp1760_exit(void)
{
+ platform_driver_unregister(&isp1760_plat_driver);
#ifdef CONFIG_PPC_OF
of_unregister_platform_driver(&isp1760_of_driver);
#endif
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 65a9609f4ad6..25db704f3a2a 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -593,12 +593,10 @@ static int ohci_run (struct ohci_hcd *ohci)
* to be checked in case boot firmware (BIOS/SMM/...) has set up
* wakeup in a way the bus isn't aware of (e.g., legacy PCI PM).
* If the bus glue detected wakeup capability then it should
- * already be enabled. Either way, if wakeup should be enabled
- * but isn't, we'll enable it now.
+ * already be enabled; if so we'll just enable it again.
*/
- if ((ohci->hc_control & OHCI_CTRL_RWC) != 0
- && !device_can_wakeup(hcd->self.controller))
- device_init_wakeup(hcd->self.controller, 1);
+ if ((ohci->hc_control & OHCI_CTRL_RWC) != 0)
+ device_set_wakeup_capable(hcd->self.controller, 1);
switch (ohci->hc_control & OHCI_CTRL_HCFS) {
case OHCI_USB_OPER:
@@ -999,7 +997,7 @@ MODULE_LICENSE ("GPL");
#define SA1111_DRIVER ohci_hcd_sa1111_driver
#endif
-#ifdef CONFIG_ARCH_S3C2410
+#if defined(CONFIG_ARCH_S3C2410) || defined(CONFIG_ARCH_S3C64XX)
#include "ohci-s3c2410.c"
#define PLATFORM_DRIVER ohci_hcd_s3c2410_driver
#endif
@@ -1051,7 +1049,8 @@ MODULE_LICENSE ("GPL");
#if defined(CONFIG_CPU_SUBTYPE_SH7720) || \
defined(CONFIG_CPU_SUBTYPE_SH7721) || \
- defined(CONFIG_CPU_SUBTYPE_SH7763)
+ defined(CONFIG_CPU_SUBTYPE_SH7763) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7786)
#include "ohci-sh.c"
#define PLATFORM_DRIVER ohci_hcd_sh_driver
#endif
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index 4bbddb73abd9..f3aaba35e912 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -315,14 +315,14 @@ static int usb_hcd_omap_probe (const struct hc_driver *driver,
return -ENODEV;
}
- usb_host_ck = clk_get(0, "usb_hhc_ck");
+ usb_host_ck = clk_get(&pdev->dev, "usb_hhc_ck");
if (IS_ERR(usb_host_ck))
return PTR_ERR(usb_host_ck);
if (!cpu_is_omap15xx())
- usb_dc_ck = clk_get(0, "usb_dc_ck");
+ usb_dc_ck = clk_get(&pdev->dev, "usb_dc_ck");
else
- usb_dc_ck = clk_get(0, "lb_ck");
+ usb_dc_ck = clk_get(&pdev->dev, "lb_ck");
if (IS_ERR(usb_dc_ck)) {
clk_put(usb_host_ck);
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index 8b28ae7865ba..f9961b4c0da3 100644
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -487,8 +487,6 @@ static struct pci_driver ohci_pci_driver = {
#ifdef CONFIG_PM
.suspend = usb_hcd_pci_suspend,
- .suspend_late = usb_hcd_pci_suspend_late,
- .resume_early = usb_hcd_pci_resume_early,
.resume = usb_hcd_pci_resume,
#endif
diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c
index f46af7a718d4..a68af2dd55ca 100644
--- a/drivers/usb/host/ohci-s3c2410.c
+++ b/drivers/usb/host/ohci-s3c2410.c
@@ -21,9 +21,7 @@
#include <linux/platform_device.h>
#include <linux/clk.h>
-
-#include <mach/hardware.h>
-#include <mach/usb-control.h>
+#include <plat/usb-control.h>
#define valid_port(idx) ((idx) == 1 || (idx) == 2)
@@ -372,7 +370,7 @@ static int usb_hcd_s3c2410_probe (const struct hc_driver *driver,
usb_clk = clk_get(&dev->dev, "usb-bus-host");
if (IS_ERR(usb_clk)) {
- dev_err(&dev->dev, "cannot get usb-host clock\n");
+ dev_err(&dev->dev, "cannot get usb-bus-host clock\n");
retval = -ENOENT;
goto err_clk;
}
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
index 75548f7c716b..5ac489ee3dab 100644
--- a/drivers/usb/host/oxu210hp-hcd.c
+++ b/drivers/usb/host/oxu210hp-hcd.c
@@ -845,14 +845,14 @@ static inline void qh_update(struct oxu_hcd *oxu,
is_out = !(qtd->hw_token & cpu_to_le32(1 << 8));
epnum = (le32_to_cpup(&qh->hw_info1) >> 8) & 0x0f;
if (unlikely(!usb_gettoggle(qh->dev, epnum, is_out))) {
- qh->hw_token &= ~__constant_cpu_to_le32(QTD_TOGGLE);
+ qh->hw_token &= ~cpu_to_le32(QTD_TOGGLE);
usb_settoggle(qh->dev, epnum, is_out, 1);
}
}
/* HC must see latest qtd and qh data before we clear ACTIVE+HALT */
wmb();
- qh->hw_token &= __constant_cpu_to_le32(QTD_TOGGLE | QTD_STS_PING);
+ qh->hw_token &= cpu_to_le32(QTD_TOGGLE | QTD_STS_PING);
}
/* If it weren't for a common silicon quirk (writing the dummy into the qh
@@ -937,7 +937,7 @@ __acquires(oxu->lock)
struct ehci_qh *qh = (struct ehci_qh *) urb->hcpriv;
/* S-mask in a QH means it's an interrupt urb */
- if ((qh->hw_info2 & __constant_cpu_to_le32(QH_SMASK)) != 0) {
+ if ((qh->hw_info2 & cpu_to_le32(QH_SMASK)) != 0) {
/* ... update hc-wide periodic stats (for usbfs) */
oxu_to_hcd(oxu)->self.bandwidth_int_reqs--;
@@ -981,7 +981,7 @@ static void unlink_async(struct oxu_hcd *oxu, struct ehci_qh *qh);
static void intr_deschedule(struct oxu_hcd *oxu, struct ehci_qh *qh);
static int qh_schedule(struct oxu_hcd *oxu, struct ehci_qh *qh);
-#define HALT_BIT __constant_cpu_to_le32(QTD_STS_HALT)
+#define HALT_BIT cpu_to_le32(QTD_STS_HALT)
/* Process and free completed qtds for a qh, returning URBs to drivers.
* Chases up to qh->hw_current. Returns number of completions called,
@@ -1160,7 +1160,7 @@ halt:
/* should be rare for periodic transfers,
* except maybe high bandwidth ...
*/
- if ((__constant_cpu_to_le32(QH_SMASK)
+ if ((cpu_to_le32(QH_SMASK)
& qh->hw_info2) != 0) {
intr_deschedule(oxu, qh);
(void) qh_schedule(oxu, qh);
@@ -1350,7 +1350,7 @@ static struct list_head *qh_urb_transaction(struct oxu_hcd *oxu,
}
/* by default, enable interrupt on urb completion */
- qtd->hw_token |= __constant_cpu_to_le32(QTD_IOC);
+ qtd->hw_token |= cpu_to_le32(QTD_IOC);
return head;
cleanup:
@@ -1539,7 +1539,7 @@ static void qh_link_async(struct oxu_hcd *oxu, struct ehci_qh *qh)
/* qtd completions reported later by interrupt */
}
-#define QH_ADDR_MASK __constant_cpu_to_le32(0x7f)
+#define QH_ADDR_MASK cpu_to_le32(0x7f)
/*
* For control/bulk/interrupt, return QH with these TDs appended.
@@ -2012,7 +2012,7 @@ static void qh_unlink_periodic(struct oxu_hcd *oxu, struct ehci_qh *qh)
* and this qh is active in the current uframe
* (and overlay token SplitXstate is false?)
* THEN
- * qh->hw_info1 |= __constant_cpu_to_le32(1 << 7 "ignore");
+ * qh->hw_info1 |= cpu_to_le32(1 << 7 "ignore");
*/
/* high bandwidth, or otherwise part of every microframe */
@@ -2057,7 +2057,7 @@ static void intr_deschedule(struct oxu_hcd *oxu, struct ehci_qh *qh)
* active high speed queues may need bigger delays...
*/
if (list_empty(&qh->qtd_list)
- || (__constant_cpu_to_le32(QH_CMASK) & qh->hw_info2) != 0)
+ || (cpu_to_le32(QH_CMASK) & qh->hw_info2) != 0)
wait = 2;
else
wait = 55; /* worst case: 3 * 1024 */
@@ -2183,10 +2183,10 @@ static int qh_schedule(struct oxu_hcd *oxu, struct ehci_qh *qh)
qh->start = frame;
/* reset S-frame and (maybe) C-frame masks */
- qh->hw_info2 &= __constant_cpu_to_le32(~(QH_CMASK | QH_SMASK));
+ qh->hw_info2 &= cpu_to_le32(~(QH_CMASK | QH_SMASK));
qh->hw_info2 |= qh->period
? cpu_to_le32(1 << uframe)
- : __constant_cpu_to_le32(QH_SMASK);
+ : cpu_to_le32(QH_SMASK);
qh->hw_info2 |= c_mask;
} else
oxu_dbg(oxu, "reused qh %p schedule\n", qh);
@@ -2684,7 +2684,7 @@ static int oxu_reset(struct usb_hcd *hcd)
oxu->urb_len = 0;
/* FIMXE */
- hcd->self.controller->dma_mask = 0UL;
+ hcd->self.controller->dma_mask = NULL;
if (oxu->is_otg) {
oxu->caps = hcd->regs + OXU_OTG_CAP_OFFSET;
diff --git a/drivers/usb/host/oxu210hp.h b/drivers/usb/host/oxu210hp.h
index 8910e271cc7d..1c216ad9aad2 100644
--- a/drivers/usb/host/oxu210hp.h
+++ b/drivers/usb/host/oxu210hp.h
@@ -235,21 +235,21 @@ struct ehci_qtd {
} __attribute__ ((aligned(32)));
/* mask NakCnt+T in qh->hw_alt_next */
-#define QTD_MASK __constant_cpu_to_le32 (~0x1f)
+#define QTD_MASK cpu_to_le32 (~0x1f)
#define IS_SHORT_READ(token) (QTD_LENGTH(token) != 0 && QTD_PID(token) == 1)
/* Type tag from {qh, itd, sitd, fstn}->hw_next */
-#define Q_NEXT_TYPE(dma) ((dma) & __constant_cpu_to_le32 (3 << 1))
+#define Q_NEXT_TYPE(dma) ((dma) & cpu_to_le32 (3 << 1))
/* values for that type tag */
-#define Q_TYPE_QH __constant_cpu_to_le32 (1 << 1)
+#define Q_TYPE_QH cpu_to_le32 (1 << 1)
/* next async queue entry, or pointer to interrupt/periodic QH */
#define QH_NEXT(dma) (cpu_to_le32(((u32)dma)&~0x01f)|Q_TYPE_QH)
/* for periodic/async schedules and qtd lists, mark end of list */
-#define EHCI_LIST_END __constant_cpu_to_le32(1) /* "null pointer" to hw */
+#define EHCI_LIST_END cpu_to_le32(1) /* "null pointer" to hw */
/*
* Entries in periodic shadow table are pointers to one of four kinds
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 75b69847918e..033c2846ce59 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -234,7 +234,7 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev)
*/
hcc_params = readl(base + EHCI_HCC_PARAMS);
offset = (hcc_params >> 8) & 0xff;
- while (offset && count--) {
+ while (offset && --count) {
u32 cap;
int msec;
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index 319041205b57..f1626e58c141 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -660,9 +660,9 @@ static u16 get_empty_pipenum(struct r8a66597 *r8a66597,
u16 array[R8A66597_MAX_NUM_PIPE], i = 0, min;
memset(array, 0, sizeof(array));
- switch (ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
+ switch (usb_endpoint_type(ep)) {
case USB_ENDPOINT_XFER_BULK:
- if (ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK)
+ if (usb_endpoint_dir_in(ep))
array[i++] = 4;
else {
array[i++] = 3;
@@ -670,7 +670,7 @@ static u16 get_empty_pipenum(struct r8a66597 *r8a66597,
}
break;
case USB_ENDPOINT_XFER_INT:
- if (ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) {
+ if (usb_endpoint_dir_in(ep)) {
array[i++] = 6;
array[i++] = 7;
array[i++] = 8;
@@ -678,7 +678,7 @@ static u16 get_empty_pipenum(struct r8a66597 *r8a66597,
array[i++] = 9;
break;
case USB_ENDPOINT_XFER_ISOC:
- if (ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK)
+ if (usb_endpoint_dir_in(ep))
array[i++] = 2;
else
array[i++] = 1;
@@ -928,10 +928,9 @@ static void init_pipe_info(struct r8a66597 *r8a66597, struct urb *urb,
info.pipenum = get_empty_pipenum(r8a66597, ep);
info.address = get_urb_to_r8a66597_addr(r8a66597, urb);
- info.epnum = ep->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
+ info.epnum = usb_endpoint_num(ep);
info.maxpacket = le16_to_cpu(ep->wMaxPacketSize);
- info.type = get_r8a66597_type(ep->bmAttributes
- & USB_ENDPOINT_XFERTYPE_MASK);
+ info.type = get_r8a66597_type(usb_endpoint_type(ep));
info.bufnum = get_bufnum(info.pipenum);
info.buf_bsize = get_buf_bsize(info.pipenum);
if (info.type == R8A66597_BULK) {
@@ -941,7 +940,7 @@ static void init_pipe_info(struct r8a66597 *r8a66597, struct urb *urb,
info.interval = get_interval(urb, ep->bInterval);
info.timer_interval = get_timer_interval(urb, ep->bInterval);
}
- if (ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK)
+ if (usb_endpoint_dir_in(ep))
info.dir_in = 1;
else
info.dir_in = 0;
@@ -1014,6 +1013,9 @@ static void r8a66597_check_syssts(struct r8a66597 *r8a66597, int port,
r8a66597_write(r8a66597, ~DTCH, get_intsts_reg(port));
r8a66597_bset(r8a66597, DTCHE, get_intenb_reg(port));
+
+ if (r8a66597->bus_suspended)
+ usb_hcd_resume_root_hub(r8a66597_to_hcd(r8a66597));
}
/* this function must be called with interrupt disabled */
@@ -1395,7 +1397,7 @@ static void packet_write(struct r8a66597 *r8a66597, u16 pipenum)
(int)urb->iso_frame_desc[td->iso_cnt].length);
} else {
buf = (u16 *)(urb->transfer_buffer + urb->actual_length);
- size = min((int)bufsize,
+ size = min_t(u32, bufsize,
urb->transfer_buffer_length - urb->actual_length);
}
@@ -1615,6 +1617,11 @@ static irqreturn_t r8a66597_irq(struct usb_hcd *hcd)
r8a66597_bclr(r8a66597, DTCHE, INTENB2);
r8a66597_usb_disconnect(r8a66597, 1);
}
+ if (mask2 & BCHG) {
+ r8a66597_write(r8a66597, ~BCHG, INTSTS2);
+ r8a66597_bclr(r8a66597, BCHGE, INTENB2);
+ usb_hcd_resume_root_hub(r8a66597_to_hcd(r8a66597));
+ }
}
if (mask1) {
@@ -1630,6 +1637,12 @@ static irqreturn_t r8a66597_irq(struct usb_hcd *hcd)
r8a66597_bclr(r8a66597, DTCHE, INTENB1);
r8a66597_usb_disconnect(r8a66597, 0);
}
+ if (mask1 & BCHG) {
+ r8a66597_write(r8a66597, ~BCHG, INTSTS1);
+ r8a66597_bclr(r8a66597, BCHGE, INTENB1);
+ usb_hcd_resume_root_hub(r8a66597_to_hcd(r8a66597));
+ }
+
if (mask1 & SIGN) {
r8a66597_write(r8a66597, ~SIGN, INTSTS1);
status = get_urb_error(r8a66597, 0);
@@ -2141,7 +2154,7 @@ static int r8a66597_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
switch (wValue) {
case USB_PORT_FEAT_ENABLE:
- rh->port &= (1 << USB_PORT_FEAT_POWER);
+ rh->port &= ~(1 << USB_PORT_FEAT_POWER);
break;
case USB_PORT_FEAT_SUSPEND:
break;
@@ -2213,6 +2226,68 @@ error:
return ret;
}
+#if defined(CONFIG_PM)
+static int r8a66597_bus_suspend(struct usb_hcd *hcd)
+{
+ struct r8a66597 *r8a66597 = hcd_to_r8a66597(hcd);
+ int port;
+
+ dbg("%s", __func__);
+
+ for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++) {
+ struct r8a66597_root_hub *rh = &r8a66597->root_hub[port];
+ unsigned long dvstctr_reg = get_dvstctr_reg(port);
+
+ if (!(rh->port & (1 << USB_PORT_FEAT_ENABLE)))
+ continue;
+
+ dbg("suspend port = %d", port);
+ r8a66597_bclr(r8a66597, UACT, dvstctr_reg); /* suspend */
+ rh->port |= 1 << USB_PORT_FEAT_SUSPEND;
+
+ if (rh->dev->udev->do_remote_wakeup) {
+ msleep(3); /* waiting last SOF */
+ r8a66597_bset(r8a66597, RWUPE, dvstctr_reg);
+ r8a66597_write(r8a66597, ~BCHG, get_intsts_reg(port));
+ r8a66597_bset(r8a66597, BCHGE, get_intenb_reg(port));
+ }
+ }
+
+ r8a66597->bus_suspended = 1;
+
+ return 0;
+}
+
+static int r8a66597_bus_resume(struct usb_hcd *hcd)
+{
+ struct r8a66597 *r8a66597 = hcd_to_r8a66597(hcd);
+ int port;
+
+ dbg("%s", __func__);
+
+ for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++) {
+ struct r8a66597_root_hub *rh = &r8a66597->root_hub[port];
+ unsigned long dvstctr_reg = get_dvstctr_reg(port);
+
+ if (!(rh->port & (1 << USB_PORT_FEAT_SUSPEND)))
+ continue;
+
+ dbg("resume port = %d", port);
+ rh->port &= ~(1 << USB_PORT_FEAT_SUSPEND);
+ rh->port |= 1 << USB_PORT_FEAT_C_SUSPEND;
+ r8a66597_mdfy(r8a66597, RESUME, RESUME | UACT, dvstctr_reg);
+ msleep(50);
+ r8a66597_mdfy(r8a66597, UACT, RESUME | UACT, dvstctr_reg);
+ }
+
+ return 0;
+
+}
+#else
+#define r8a66597_bus_suspend NULL
+#define r8a66597_bus_resume NULL
+#endif
+
static struct hc_driver r8a66597_hc_driver = {
.description = hcd_name,
.hcd_priv_size = sizeof(struct r8a66597),
@@ -2243,16 +2318,39 @@ static struct hc_driver r8a66597_hc_driver = {
*/
.hub_status_data = r8a66597_hub_status_data,
.hub_control = r8a66597_hub_control,
+ .bus_suspend = r8a66597_bus_suspend,
+ .bus_resume = r8a66597_bus_resume,
};
#if defined(CONFIG_PM)
static int r8a66597_suspend(struct platform_device *pdev, pm_message_t state)
{
+ struct r8a66597 *r8a66597 = dev_get_drvdata(&pdev->dev);
+ int port;
+
+ dbg("%s", __func__);
+
+ disable_controller(r8a66597);
+
+ for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++) {
+ struct r8a66597_root_hub *rh = &r8a66597->root_hub[port];
+
+ rh->port = 0x00000000;
+ }
+
return 0;
}
static int r8a66597_resume(struct platform_device *pdev)
{
+ struct r8a66597 *r8a66597 = dev_get_drvdata(&pdev->dev);
+ struct usb_hcd *hcd = r8a66597_to_hcd(r8a66597);
+
+ dbg("%s", __func__);
+
+ enable_controller(r8a66597);
+ usb_root_hub_lost_power(hcd->self.root_hub);
+
return 0;
}
#else /* if defined(CONFIG_PM) */
diff --git a/drivers/usb/host/r8a66597.h b/drivers/usb/host/r8a66597.h
index ecacde4d69b0..f49208f1bb74 100644
--- a/drivers/usb/host/r8a66597.h
+++ b/drivers/usb/host/r8a66597.h
@@ -504,6 +504,8 @@ struct r8a66597 {
struct list_head child_device;
unsigned long child_connect_map[4];
+
+ unsigned bus_suspended:1;
};
static inline struct r8a66597 *hcd_to_r8a66597(struct usb_hcd *hcd)
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index e106e9d48d4a..a949259f18b9 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -230,7 +230,7 @@ static void in_packet(
writeb(usb_pipedevice(urb->pipe), data_reg);
sl811_write(sl811, bank + SL11H_HOSTCTLREG, control);
- ep->length = min((int)len,
+ ep->length = min_t(u32, len,
urb->transfer_buffer_length - urb->actual_length);
PACKET("IN%s/%d qh%p len%d\n", ep->nak_count ? "/retry" : "",
!!usb_gettoggle(urb->dev, ep->epnum, 0), ep, len);
@@ -255,7 +255,7 @@ static void out_packet(
buf = urb->transfer_buffer + urb->actual_length;
prefetch(buf);
- len = min((int)ep->maxpacket,
+ len = min_t(u32, ep->maxpacket,
urb->transfer_buffer_length - urb->actual_length);
if (!(control & SL11H_HCTLMASK_ISOCH)
diff --git a/drivers/usb/host/uhci-debug.c b/drivers/usb/host/uhci-debug.c
index 20cc58b97807..e52b954dda47 100644
--- a/drivers/usb/host/uhci-debug.c
+++ b/drivers/usb/host/uhci-debug.c
@@ -118,7 +118,9 @@ static int uhci_show_urbp(struct urb_priv *urbp, char *buf, int len, int space)
}
out += sprintf(out, "%s%s", ptype, (urbp->fsbr ? " FSBR" : ""));
- out += sprintf(out, " Actlen=%d", urbp->urb->actual_length);
+ out += sprintf(out, " Actlen=%d%s", urbp->urb->actual_length,
+ (urbp->qh->type == USB_ENDPOINT_XFER_CONTROL ?
+ "-8" : ""));
if (urbp->urb->unlinked)
out += sprintf(out, " Unlinked=%d", urbp->urb->unlinked);
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index 4e221060f58c..cf5e4cf7ea42 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -942,8 +942,6 @@ static struct pci_driver uhci_pci_driver = {
#ifdef CONFIG_PM
.suspend = usb_hcd_pci_suspend,
- .suspend_late = usb_hcd_pci_suspend_late,
- .resume_early = usb_hcd_pci_resume_early,
.resume = usb_hcd_pci_resume,
#endif /* PM */
};
diff --git a/drivers/usb/host/uhci-hcd.h b/drivers/usb/host/uhci-hcd.h
index 7d01c5677f92..26bd1b2bcbfc 100644
--- a/drivers/usb/host/uhci-hcd.h
+++ b/drivers/usb/host/uhci-hcd.h
@@ -73,11 +73,11 @@
#define USBLEGSUP_RWC 0x8f00 /* the R/WC bits */
#define USBLEGSUP_RO 0x5040 /* R/O and reserved bits */
-#define UHCI_PTR_BITS __constant_cpu_to_le32(0x000F)
-#define UHCI_PTR_TERM __constant_cpu_to_le32(0x0001)
-#define UHCI_PTR_QH __constant_cpu_to_le32(0x0002)
-#define UHCI_PTR_DEPTH __constant_cpu_to_le32(0x0004)
-#define UHCI_PTR_BREADTH __constant_cpu_to_le32(0x0000)
+#define UHCI_PTR_BITS cpu_to_le32(0x000F)
+#define UHCI_PTR_TERM cpu_to_le32(0x0001)
+#define UHCI_PTR_QH cpu_to_le32(0x0002)
+#define UHCI_PTR_DEPTH cpu_to_le32(0x0004)
+#define UHCI_PTR_BREADTH cpu_to_le32(0x0000)
#define UHCI_NUMFRAMES 1024 /* in the frame list [array] */
#define UHCI_MAX_SOF_NUMBER 2047 /* in an SOF packet */
diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c
index 5631d89c8730..3e5807d14ffb 100644
--- a/drivers/usb/host/uhci-q.c
+++ b/drivers/usb/host/uhci-q.c
@@ -402,7 +402,7 @@ static void uhci_fixup_toggles(struct uhci_qh *qh, int skip_first)
/* Otherwise all the toggles in the URB have to be switched */
} else {
list_for_each_entry(td, &urbp->td_list, list) {
- td->token ^= __constant_cpu_to_le32(
+ td->token ^= cpu_to_le32(
TD_TOKEN_TOGGLE);
toggle ^= 1;
}
@@ -883,7 +883,7 @@ static int uhci_submit_control(struct uhci_hcd *uhci, struct urb *urb,
uhci_fill_td(td, 0, USB_PID_OUT | uhci_explen(0), 0);
wmb();
- qh->dummy_td->status |= __constant_cpu_to_le32(TD_CTRL_ACTIVE);
+ qh->dummy_td->status |= cpu_to_le32(TD_CTRL_ACTIVE);
qh->dummy_td = td;
/* Low-speed transfers get a different queue, and won't hog the bus.
@@ -899,8 +899,6 @@ static int uhci_submit_control(struct uhci_hcd *uhci, struct urb *urb,
}
if (qh->state != QH_STATE_ACTIVE)
qh->skel = skel;
-
- urb->actual_length = -8; /* Account for the SETUP packet */
return 0;
nomem:
@@ -1003,7 +1001,7 @@ static int uhci_submit_common(struct uhci_hcd *uhci, struct urb *urb,
* fast side but not enough to justify delaying an interrupt
* more than 2 or 3 URBs, so we will ignore the URB_NO_INTERRUPT
* flag setting. */
- td->status |= __constant_cpu_to_le32(TD_CTRL_IOC);
+ td->status |= cpu_to_le32(TD_CTRL_IOC);
/*
* Build the new dummy TD and activate the old one
@@ -1015,7 +1013,7 @@ static int uhci_submit_common(struct uhci_hcd *uhci, struct urb *urb,
uhci_fill_td(td, 0, USB_PID_OUT | uhci_explen(0), 0);
wmb();
- qh->dummy_td->status |= __constant_cpu_to_le32(TD_CTRL_ACTIVE);
+ qh->dummy_td->status |= cpu_to_le32(TD_CTRL_ACTIVE);
qh->dummy_td = td;
usb_settoggle(urb->dev, usb_pipeendpoint(urb->pipe),
@@ -1317,7 +1315,7 @@ static int uhci_submit_isochronous(struct uhci_hcd *uhci, struct urb *urb,
}
/* Set the interrupt-on-completion flag on the last packet. */
- td->status |= __constant_cpu_to_le32(TD_CTRL_IOC);
+ td->status |= cpu_to_le32(TD_CTRL_IOC);
/* Add the TDs to the frame list */
frame = urb->start_frame;
@@ -1494,11 +1492,10 @@ __acquires(uhci->lock)
if (qh->type == USB_ENDPOINT_XFER_CONTROL) {
- /* urb->actual_length < 0 means the setup transaction didn't
- * complete successfully. Either it failed or the URB was
- * unlinked first. Regardless, don't confuse people with a
- * negative length. */
- urb->actual_length = max(urb->actual_length, 0);
+ /* Subtract off the length of the SETUP packet from
+ * urb->actual_length.
+ */
+ urb->actual_length -= min_t(u32, 8, urb->actual_length);
}
/* When giving back the first URB in an Isochronous queue,
diff --git a/drivers/usb/host/whci/asl.c b/drivers/usb/host/whci/asl.c
index 577c0d29849d..958751ccea43 100644
--- a/drivers/usb/host/whci/asl.c
+++ b/drivers/usb/host/whci/asl.c
@@ -170,12 +170,17 @@ void asl_stop(struct whc *whc)
void asl_update(struct whc *whc, uint32_t wusbcmd)
{
struct wusbhc *wusbhc = &whc->wusbhc;
+ long t;
mutex_lock(&wusbhc->mutex);
if (wusbhc->active) {
whc_write_wusbcmd(whc, wusbcmd, wusbcmd);
- wait_event(whc->async_list_wq,
- (le_readl(whc->base + WUSBCMD) & WUSBCMD_ASYNC_UPDATED) == 0);
+ t = wait_event_timeout(
+ whc->async_list_wq,
+ (le_readl(whc->base + WUSBCMD) & WUSBCMD_ASYNC_UPDATED) == 0,
+ msecs_to_jiffies(1000));
+ if (t == 0)
+ whc_hw_error(whc, "ASL update timeout");
}
mutex_unlock(&wusbhc->mutex);
}
@@ -222,13 +227,13 @@ void scan_async_work(struct work_struct *work)
* Now that the ASL is updated, complete the removal of any
* removed qsets.
*/
- spin_lock(&whc->lock);
+ spin_lock_irq(&whc->lock);
list_for_each_entry_safe(qset, t, &whc->async_removed_list, list_node) {
qset_remove_complete(whc, qset);
}
- spin_unlock(&whc->lock);
+ spin_unlock_irq(&whc->lock);
}
/**
diff --git a/drivers/usb/host/whci/hw.c b/drivers/usb/host/whci/hw.c
index d498e7203217..6afa2e379160 100644
--- a/drivers/usb/host/whci/hw.c
+++ b/drivers/usb/host/whci/hw.c
@@ -87,3 +87,18 @@ out:
return ret;
}
+
+/**
+ * whc_hw_error - recover from a hardware error
+ * @whc: the WHCI HC that broke.
+ * @reason: a description of the failure.
+ *
+ * Recover from broken hardware with a full reset.
+ */
+void whc_hw_error(struct whc *whc, const char *reason)
+{
+ struct wusbhc *wusbhc = &whc->wusbhc;
+
+ dev_err(&whc->umc->dev, "hardware error: %s\n", reason);
+ wusbhc_reset_all(wusbhc);
+}
diff --git a/drivers/usb/host/whci/pzl.c b/drivers/usb/host/whci/pzl.c
index 2ae5abf69a6a..df8b85f07092 100644
--- a/drivers/usb/host/whci/pzl.c
+++ b/drivers/usb/host/whci/pzl.c
@@ -183,12 +183,17 @@ void pzl_stop(struct whc *whc)
void pzl_update(struct whc *whc, uint32_t wusbcmd)
{
struct wusbhc *wusbhc = &whc->wusbhc;
+ long t;
mutex_lock(&wusbhc->mutex);
if (wusbhc->active) {
whc_write_wusbcmd(whc, wusbcmd, wusbcmd);
- wait_event(whc->periodic_list_wq,
- (le_readl(whc->base + WUSBCMD) & WUSBCMD_PERIODIC_UPDATED) == 0);
+ t = wait_event_timeout(
+ whc->periodic_list_wq,
+ (le_readl(whc->base + WUSBCMD) & WUSBCMD_PERIODIC_UPDATED) == 0,
+ msecs_to_jiffies(1000));
+ if (t == 0)
+ whc_hw_error(whc, "PZL update timeout");
}
mutex_unlock(&wusbhc->mutex);
}
@@ -250,13 +255,13 @@ void scan_periodic_work(struct work_struct *work)
* Now that the PZL is updated, complete the removal of any
* removed qsets.
*/
- spin_lock(&whc->lock);
+ spin_lock_irq(&whc->lock);
list_for_each_entry_safe(qset, t, &whc->periodic_removed_list, list_node) {
qset_remove_complete(whc, qset);
}
- spin_unlock(&whc->lock);
+ spin_unlock_irq(&whc->lock);
}
/**
diff --git a/drivers/usb/host/whci/whcd.h b/drivers/usb/host/whci/whcd.h
index 0f3540f04f53..d3543a181dc9 100644
--- a/drivers/usb/host/whci/whcd.h
+++ b/drivers/usb/host/whci/whcd.h
@@ -137,6 +137,7 @@ void whc_clean_up(struct whc *whc);
/* hw.c */
void whc_write_wusbcmd(struct whc *whc, u32 mask, u32 val);
int whc_do_gencmd(struct whc *whc, u32 cmd, u32 params, void *addr, size_t len);
+void whc_hw_error(struct whc *whc, const char *reason);
/* wusb.c */
int whc_wusbhc_start(struct wusbhc *wusbhc);
diff --git a/drivers/usb/image/mdc800.c b/drivers/usb/image/mdc800.c
index 878c77ca086e..eca355dccf65 100644
--- a/drivers/usb/image/mdc800.c
+++ b/drivers/usb/image/mdc800.c
@@ -188,7 +188,7 @@ static struct usb_endpoint_descriptor mdc800_ed [4] =
.bDescriptorType = 0,
.bEndpointAddress = 0x01,
.bmAttributes = 0x02,
- .wMaxPacketSize = __constant_cpu_to_le16(8),
+ .wMaxPacketSize = cpu_to_le16(8),
.bInterval = 0,
.bRefresh = 0,
.bSynchAddress = 0,
@@ -198,7 +198,7 @@ static struct usb_endpoint_descriptor mdc800_ed [4] =
.bDescriptorType = 0,
.bEndpointAddress = 0x82,
.bmAttributes = 0x03,
- .wMaxPacketSize = __constant_cpu_to_le16(8),
+ .wMaxPacketSize = cpu_to_le16(8),
.bInterval = 0,
.bRefresh = 0,
.bSynchAddress = 0,
@@ -208,7 +208,7 @@ static struct usb_endpoint_descriptor mdc800_ed [4] =
.bDescriptorType = 0,
.bEndpointAddress = 0x03,
.bmAttributes = 0x02,
- .wMaxPacketSize = __constant_cpu_to_le16(64),
+ .wMaxPacketSize = cpu_to_le16(64),
.bInterval = 0,
.bRefresh = 0,
.bSynchAddress = 0,
@@ -218,7 +218,7 @@ static struct usb_endpoint_descriptor mdc800_ed [4] =
.bDescriptorType = 0,
.bEndpointAddress = 0x84,
.bmAttributes = 0x02,
- .wMaxPacketSize = __constant_cpu_to_le16(64),
+ .wMaxPacketSize = cpu_to_le16(64),
.bInterval = 0,
.bRefresh = 0,
.bSynchAddress = 0,
@@ -499,6 +499,7 @@ static int mdc800_usb_probe (struct usb_interface *intf,
retval = usb_register_dev(intf, &mdc800_class);
if (retval) {
dev_err(&intf->dev, "Not able to get a minor for this device.\n");
+ mutex_unlock(&mdc800->io_lock);
return -ENODEV;
}
diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig
index e463db5d8188..a68d91a11bee 100644
--- a/drivers/usb/misc/Kconfig
+++ b/drivers/usb/misc/Kconfig
@@ -135,45 +135,6 @@ config USB_CYTHERM
To compile this driver as a module, choose M here: the
module will be called cytherm.
-config USB_PHIDGET
- tristate "USB Phidgets drivers"
- depends on USB
- help
- Say Y here to enable the various drivers for devices from
- Phidgets inc.
-
-config USB_PHIDGETKIT
- tristate "USB PhidgetInterfaceKit support"
- depends on USB_PHIDGET
- help
- Say Y here if you want to connect a PhidgetInterfaceKit USB device
- from Phidgets Inc.
-
- To compile this driver as a module, choose M here: the
- module will be called phidgetkit.
-
-config USB_PHIDGETMOTORCONTROL
- tristate "USB PhidgetMotorControl support"
- depends on USB_PHIDGET
- help
- Say Y here if you want to connect a PhidgetMotorControl USB device
- from Phidgets Inc.
-
- To compile this driver as a module, choose M here: the
- module will be called phidgetmotorcontrol.
-
-config USB_PHIDGETSERVO
- tristate "USB PhidgetServo support"
- depends on USB_PHIDGET
- help
- Say Y here if you want to connect an 1 or 4 Motor PhidgetServo
- servo controller version 2.0 or 3.0.
-
- Phidgets Inc. has a web page at <http://www.phidgets.com/>.
-
- To compile this driver as a module, choose M here: the
- module will be called phidgetservo.
-
config USB_IDMOUSE
tristate "Siemens ID USB Mouse Fingerprint sensor support"
depends on USB
diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile
index 1334f7bdd7be..0826aab8303f 100644
--- a/drivers/usb/misc/Makefile
+++ b/drivers/usb/misc/Makefile
@@ -18,10 +18,6 @@ obj-$(CONFIG_USB_LCD) += usblcd.o
obj-$(CONFIG_USB_LD) += ldusb.o
obj-$(CONFIG_USB_LED) += usbled.o
obj-$(CONFIG_USB_LEGOTOWER) += legousbtower.o
-obj-$(CONFIG_USB_PHIDGET) += phidget.o
-obj-$(CONFIG_USB_PHIDGETKIT) += phidgetkit.o
-obj-$(CONFIG_USB_PHIDGETMOTORCONTROL) += phidgetmotorcontrol.o
-obj-$(CONFIG_USB_PHIDGETSERVO) += phidgetservo.o
obj-$(CONFIG_USB_RIO500) += rio500.o
obj-$(CONFIG_USB_TEST) += usbtest.o
obj-$(CONFIG_USB_TRANCEVIBRATOR) += trancevibrator.o
diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c
index 7b6922e08ed1..203526542013 100644
--- a/drivers/usb/misc/adutux.c
+++ b/drivers/usb/misc/adutux.c
@@ -376,7 +376,7 @@ static int adu_release(struct inode *inode, struct file *file)
if (dev->open_count <= 0) {
dbg(1," %s : device not opened", __func__);
retval = -ENODEV;
- goto exit;
+ goto unlock;
}
adu_release_internal(dev);
@@ -385,9 +385,9 @@ static int adu_release(struct inode *inode, struct file *file)
if (!dev->open_count) /* ... and we're the last user */
adu_delete(dev);
}
-
-exit:
+unlock:
mutex_unlock(&adutux_mutex);
+exit:
dbg(2," %s : leave, return value %d", __func__, retval);
return retval;
}
diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c
index 79a7668ef264..9d0675ed0d4c 100644
--- a/drivers/usb/misc/ftdi-elan.c
+++ b/drivers/usb/misc/ftdi-elan.c
@@ -1568,7 +1568,7 @@ static int ftdi_elan_edset_input(struct usb_ftdi *ftdi, u8 ed_number,
struct u132_target *target = &ftdi->target[ed];
struct u132_command *command = &ftdi->command[
COMMAND_MASK & ftdi->command_next];
- int remaining_length = urb->transfer_buffer_length -
+ u32 remaining_length = urb->transfer_buffer_length -
urb->actual_length;
command->header = 0x82 | (ed << 5);
if (remaining_length == 0) {
@@ -1702,7 +1702,7 @@ static int ftdi_elan_edset_output(struct usb_ftdi *ftdi, u8 ed_number,
| (address << 0);
command->width = usb_maxpacket(urb->dev, urb->pipe,
usb_pipeout(urb->pipe));
- command->follows = min(1024,
+ command->follows = min_t(u32, 1024,
urb->transfer_buffer_length -
urb->actual_length);
command->value = 0;
@@ -1766,7 +1766,7 @@ static int ftdi_elan_edset_single(struct usb_ftdi *ftdi, u8 ed_number,
mutex_lock(&ftdi->u132_lock);
command_size = ftdi->command_next - ftdi->command_head;
if (command_size < COMMAND_SIZE) {
- int remaining_length = urb->transfer_buffer_length -
+ u32 remaining_length = urb->transfer_buffer_length -
urb->actual_length;
struct u132_target *target = &ftdi->target[ed];
struct u132_command *command = &ftdi->command[
diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c
index 189a9db03509..ad4fb15b5dcb 100644
--- a/drivers/usb/misc/ldusb.c
+++ b/drivers/usb/misc/ldusb.c
@@ -57,7 +57,6 @@
#define USB_DEVICE_ID_LD_MACHINETEST 0x2040 /* USB Product ID of Machine Test System */
#define USB_VENDOR_ID_VERNIER 0x08f7
-#define USB_DEVICE_ID_VERNIER_LABPRO 0x0001
#define USB_DEVICE_ID_VERNIER_GOTEMP 0x0002
#define USB_DEVICE_ID_VERNIER_SKIP 0x0003
#define USB_DEVICE_ID_VERNIER_CYCLOPS 0x0004
@@ -85,7 +84,6 @@ static struct usb_device_id ld_usb_table [] = {
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) },
- { USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) },
{ USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) },
{ USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) },
{ USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) },
diff --git a/drivers/usb/misc/phidget.c b/drivers/usb/misc/phidget.c
deleted file mode 100644
index 735ed33f4f7f..000000000000
--- a/drivers/usb/misc/phidget.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * USB Phidgets class
- *
- * Copyright (C) 2006 Sean Young <sean@mess.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/err.h>
-#include <linux/device.h>
-
-struct class *phidget_class;
-
-static int __init init_phidget(void)
-{
- phidget_class = class_create(THIS_MODULE, "phidget");
-
- if (IS_ERR(phidget_class))
- return PTR_ERR(phidget_class);
-
- return 0;
-}
-
-static void __exit cleanup_phidget(void)
-{
- class_destroy(phidget_class);
-}
-
-EXPORT_SYMBOL_GPL(phidget_class);
-
-module_init(init_phidget);
-module_exit(cleanup_phidget);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Sean Young <sean@mess.org>");
-MODULE_DESCRIPTION("Container module for phidget class");
-
diff --git a/drivers/usb/misc/phidget.h b/drivers/usb/misc/phidget.h
deleted file mode 100644
index c4011907d431..000000000000
--- a/drivers/usb/misc/phidget.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * USB Phidgets class
- *
- * Copyright (C) 2006 Sean Young <sean@mess.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-extern struct class *phidget_class;
diff --git a/drivers/usb/misc/phidgetkit.c b/drivers/usb/misc/phidgetkit.c
deleted file mode 100644
index cc8e0a926f99..000000000000
--- a/drivers/usb/misc/phidgetkit.c
+++ /dev/null
@@ -1,740 +0,0 @@
-/*
- * USB PhidgetInterfaceKit driver 1.0
- *
- * Copyright (C) 2004, 2006 Sean Young <sean@mess.org>
- * Copyright (C) 2005 Daniel Saakes <daniel@saakes.net>
- * Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This is a driver for the USB PhidgetInterfaceKit.
- */
-
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/usb.h>
-
-#include "phidget.h"
-
-#define DRIVER_AUTHOR "Sean Young <sean@mess.org>"
-#define DRIVER_DESC "USB PhidgetInterfaceKit Driver"
-
-#define USB_VENDOR_ID_GLAB 0x06c2
-#define USB_DEVICE_ID_INTERFACEKIT004 0x0040
-#define USB_DEVICE_ID_INTERFACEKIT01616 0x0044
-#define USB_DEVICE_ID_INTERFACEKIT888 0x0045
-#define USB_DEVICE_ID_INTERFACEKIT047 0x0051
-#define USB_DEVICE_ID_INTERFACEKIT088 0x0053
-
-#define USB_VENDOR_ID_WISEGROUP 0x0925
-#define USB_DEVICE_ID_INTERFACEKIT884 0x8201
-
-#define MAX_INTERFACES 16
-
-#define URB_INT_SIZE 8
-
-struct driver_interfacekit {
- int sensors;
- int inputs;
- int outputs;
- int has_lcd;
- int amnesiac;
-};
-
-#define ifkit(_sensors, _inputs, _outputs, _lcd, _amnesiac) \
-{ \
- .sensors = _sensors, \
- .inputs = _inputs, \
- .outputs = _outputs, \
- .has_lcd = _lcd, \
- .amnesiac = _amnesiac \
-};
-
-static const struct driver_interfacekit ph_004 = ifkit(0, 0, 4, 0, 0);
-static const struct driver_interfacekit ph_888n = ifkit(8, 8, 8, 0, 1);
-static const struct driver_interfacekit ph_888o = ifkit(8, 8, 8, 0, 0);
-static const struct driver_interfacekit ph_047 = ifkit(0, 4, 7, 1, 0);
-static const struct driver_interfacekit ph_884 = ifkit(8, 8, 4, 0, 0);
-static const struct driver_interfacekit ph_088 = ifkit(0, 8, 8, 1, 0);
-static const struct driver_interfacekit ph_01616 = ifkit(0, 16, 16, 0, 0);
-
-static unsigned long device_no;
-
-struct interfacekit {
- struct usb_device *udev;
- struct usb_interface *intf;
- struct driver_interfacekit *ifkit;
- struct device *dev;
- unsigned long outputs;
- int dev_no;
- u8 inputs[MAX_INTERFACES];
- u16 sensors[MAX_INTERFACES];
- u8 lcd_files_on;
-
- struct urb *irq;
- unsigned char *data;
- dma_addr_t data_dma;
-
- struct delayed_work do_notify;
- struct delayed_work do_resubmit;
- unsigned long input_events;
- unsigned long sensor_events;
-};
-
-static struct usb_device_id id_table[] = {
- {USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_INTERFACEKIT004),
- .driver_info = (kernel_ulong_t)&ph_004},
- {USB_DEVICE_VER(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_INTERFACEKIT888, 0, 0x814),
- .driver_info = (kernel_ulong_t)&ph_888o},
- {USB_DEVICE_VER(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_INTERFACEKIT888, 0x0815, 0xffff),
- .driver_info = (kernel_ulong_t)&ph_888n},
- {USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_INTERFACEKIT047),
- .driver_info = (kernel_ulong_t)&ph_047},
- {USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_INTERFACEKIT088),
- .driver_info = (kernel_ulong_t)&ph_088},
- {USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_INTERFACEKIT01616),
- .driver_info = (kernel_ulong_t)&ph_01616},
- {USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_INTERFACEKIT884),
- .driver_info = (kernel_ulong_t)&ph_884},
- {}
-};
-MODULE_DEVICE_TABLE(usb, id_table);
-
-static int set_outputs(struct interfacekit *kit)
-{
- u8 *buffer;
- int retval;
-
- buffer = kzalloc(4, GFP_KERNEL);
- if (!buffer) {
- dev_err(&kit->udev->dev, "%s - out of memory\n", __func__);
- return -ENOMEM;
- }
- buffer[0] = (u8)kit->outputs;
- buffer[1] = (u8)(kit->outputs >> 8);
-
- dev_dbg(&kit->udev->dev, "sending data: 0x%04x\n", (u16)kit->outputs);
-
- retval = usb_control_msg(kit->udev,
- usb_sndctrlpipe(kit->udev, 0),
- 0x09, 0x21, 0x0200, 0x0000, buffer, 4, 2000);
-
- if (retval != 4)
- dev_err(&kit->udev->dev, "usb_control_msg returned %d\n",
- retval);
- kfree(buffer);
-
- if (kit->ifkit->amnesiac)
- schedule_delayed_work(&kit->do_resubmit, HZ / 2);
-
- return retval < 0 ? retval : 0;
-}
-
-static int change_string(struct interfacekit *kit, const char *display, unsigned char row)
-{
- unsigned char *buffer;
- unsigned char *form_buffer;
- int retval = -ENOMEM;
- int i,j, len, buf_ptr;
-
- buffer = kmalloc(8, GFP_KERNEL);
- form_buffer = kmalloc(30, GFP_KERNEL);
- if ((!buffer) || (!form_buffer)) {
- dev_err(&kit->udev->dev, "%s - out of memory\n", __func__);
- goto exit;
- }
-
- len = strlen(display);
- if (len > 20)
- len = 20;
-
- dev_dbg(&kit->udev->dev, "Setting LCD line %d to %s\n", row, display);
-
- form_buffer[0] = row * 0x40 + 0x80;
- form_buffer[1] = 0x02;
- buf_ptr = 2;
- for (i = 0; i<len; i++)
- form_buffer[buf_ptr++] = display[i];
-
- for (i = 0; i < (20 - len); i++)
- form_buffer[buf_ptr++] = 0x20;
- form_buffer[buf_ptr++] = 0x01;
- form_buffer[buf_ptr++] = row * 0x40 + 0x80 + strlen(display);
-
- for (i = 0; i < buf_ptr; i += 7) {
- if ((buf_ptr - i) > 7)
- len = 7;
- else
- len = (buf_ptr - i);
- for (j = 0; j < len; j++)
- buffer[j] = form_buffer[i + j];
- buffer[7] = len;
-
- retval = usb_control_msg(kit->udev,
- usb_sndctrlpipe(kit->udev, 0),
- 0x09, 0x21, 0x0200, 0x0000, buffer, 8, 2000);
- if (retval < 0)
- goto exit;
- }
-
- retval = 0;
-exit:
- kfree(buffer);
- kfree(form_buffer);
-
- return retval;
-}
-
-#define set_lcd_line(number) \
-static ssize_t lcd_line_##number(struct device *dev, \
- struct device_attribute *attr, \
- const char *buf, size_t count) \
-{ \
- struct interfacekit *kit = dev_get_drvdata(dev); \
- change_string(kit, buf, number - 1); \
- return count; \
-}
-
-#define lcd_line_attr(number) \
- __ATTR(lcd_line_##number, S_IWUGO, NULL, lcd_line_##number)
-
-set_lcd_line(1);
-set_lcd_line(2);
-
-static ssize_t set_backlight(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
- struct interfacekit *kit = dev_get_drvdata(dev);
- int enabled;
- unsigned char *buffer;
- int retval = -ENOMEM;
-
- buffer = kzalloc(8, GFP_KERNEL);
- if (!buffer) {
- dev_err(&kit->udev->dev, "%s - out of memory\n", __func__);
- goto exit;
- }
-
- if (sscanf(buf, "%d", &enabled) < 1) {
- retval = -EINVAL;
- goto exit;
- }
- if (enabled)
- buffer[0] = 0x01;
- buffer[7] = 0x11;
-
- dev_dbg(&kit->udev->dev, "Setting backlight to %s\n", enabled ? "on" : "off");
-
- retval = usb_control_msg(kit->udev,
- usb_sndctrlpipe(kit->udev, 0),
- 0x09, 0x21, 0x0200, 0x0000, buffer, 8, 2000);
- if (retval < 0)
- goto exit;
-
- retval = count;
-exit:
- kfree(buffer);
- return retval;
-}
-
-static struct device_attribute dev_lcd_line_attrs[] = {
- lcd_line_attr(1),
- lcd_line_attr(2),
- __ATTR(backlight, S_IWUGO, NULL, set_backlight)
-};
-
-static void remove_lcd_files(struct interfacekit *kit)
-{
- int i;
-
- if (kit->lcd_files_on) {
- dev_dbg(&kit->udev->dev, "Removing lcd files\n");
-
- for (i=0; i<ARRAY_SIZE(dev_lcd_line_attrs); i++)
- device_remove_file(kit->dev, &dev_lcd_line_attrs[i]);
- }
-}
-
-static ssize_t enable_lcd_files(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
- struct interfacekit *kit = dev_get_drvdata(dev);
- int enable;
- int i, rc;
-
- if (kit->ifkit->has_lcd == 0)
- return -ENODEV;
-
- if (sscanf(buf, "%d", &enable) < 1)
- return -EINVAL;
-
- if (enable) {
- if (!kit->lcd_files_on) {
- dev_dbg(&kit->udev->dev, "Adding lcd files\n");
- for (i=0; i<ARRAY_SIZE(dev_lcd_line_attrs); i++) {
- rc = device_create_file(kit->dev,
- &dev_lcd_line_attrs[i]);
- if (rc)
- goto out;
- }
- kit->lcd_files_on = 1;
- }
- } else {
- if (kit->lcd_files_on) {
- remove_lcd_files(kit);
- kit->lcd_files_on = 0;
- }
- }
-
- return count;
-out:
- while (i-- > 0)
- device_remove_file(kit->dev, &dev_lcd_line_attrs[i]);
-
- return rc;
-}
-
-static DEVICE_ATTR(lcd, S_IWUGO, NULL, enable_lcd_files);
-
-static void interfacekit_irq(struct urb *urb)
-{
- struct interfacekit *kit = urb->context;
- unsigned char *buffer = kit->data;
- int i, level, sensor;
- int retval;
- int status = urb->status;
-
- switch (status) {
- case 0: /* success */
- break;
- case -ECONNRESET: /* unlink */
- case -ENOENT:
- case -ESHUTDOWN:
- return;
- /* -EPIPE: should clear the halt */
- default: /* error */
- goto resubmit;
- }
-
- /* digital inputs */
- if (kit->ifkit->inputs == 16) {
- for (i=0; i < 8; i++) {
- level = (buffer[0] >> i) & 1;
- if (kit->inputs[i] != level) {
- kit->inputs[i] = level;
- set_bit(i, &kit->input_events);
- }
- level = (buffer[1] >> i) & 1;
- if (kit->inputs[8 + i] != level) {
- kit->inputs[8 + i] = level;
- set_bit(8 + i, &kit->input_events);
- }
- }
- }
- else if (kit->ifkit->inputs == 8) {
- for (i=0; i < 8; i++) {
- level = (buffer[1] >> i) & 1;
- if (kit->inputs[i] != level) {
- kit->inputs[i] = level;
- set_bit(i, &kit->input_events);
- }
- }
- }
-
- /* analog inputs */
- if (kit->ifkit->sensors) {
- sensor = (buffer[0] & 1) ? 4 : 0;
-
- level = buffer[2] + (buffer[3] & 0x0f) * 256;
- if (level != kit->sensors[sensor]) {
- kit->sensors[sensor] = level;
- set_bit(sensor, &kit->sensor_events);
- }
- sensor++;
- level = buffer[4] + (buffer[3] & 0xf0) * 16;
- if (level != kit->sensors[sensor]) {
- kit->sensors[sensor] = level;
- set_bit(sensor, &kit->sensor_events);
- }
- sensor++;
- level = buffer[5] + (buffer[6] & 0x0f) * 256;
- if (level != kit->sensors[sensor]) {
- kit->sensors[sensor] = level;
- set_bit(sensor, &kit->sensor_events);
- }
- sensor++;
- level = buffer[7] + (buffer[6] & 0xf0) * 16;
- if (level != kit->sensors[sensor]) {
- kit->sensors[sensor] = level;
- set_bit(sensor, &kit->sensor_events);
- }
- }
-
- if (kit->input_events || kit->sensor_events)
- schedule_delayed_work(&kit->do_notify, 0);
-
-resubmit:
- retval = usb_submit_urb(urb, GFP_ATOMIC);
- if (retval)
- err("can't resubmit intr, %s-%s/interfacekit0, retval %d",
- kit->udev->bus->bus_name,
- kit->udev->devpath, retval);
-}
-
-static void do_notify(struct work_struct *work)
-{
- struct interfacekit *kit =
- container_of(work, struct interfacekit, do_notify.work);
- int i;
- char sysfs_file[8];
-
- for (i=0; i<kit->ifkit->inputs; i++) {
- if (test_and_clear_bit(i, &kit->input_events)) {
- sprintf(sysfs_file, "input%d", i + 1);
- sysfs_notify(&kit->dev->kobj, NULL, sysfs_file);
- }
- }
-
- for (i=0; i<kit->ifkit->sensors; i++) {
- if (test_and_clear_bit(i, &kit->sensor_events)) {
- sprintf(sysfs_file, "sensor%d", i + 1);
- sysfs_notify(&kit->dev->kobj, NULL, sysfs_file);
- }
- }
-}
-
-static void do_resubmit(struct work_struct *work)
-{
- struct interfacekit *kit =
- container_of(work, struct interfacekit, do_resubmit.work);
- set_outputs(kit);
-}
-
-#define show_set_output(value) \
-static ssize_t set_output##value(struct device *dev, \
- struct device_attribute *attr, \
- const char *buf, size_t count) \
-{ \
- struct interfacekit *kit = dev_get_drvdata(dev); \
- int enable; \
- int retval; \
- \
- if (sscanf(buf, "%d", &enable) < 1) \
- return -EINVAL; \
- \
- if (enable) \
- set_bit(value - 1, &kit->outputs); \
- else \
- clear_bit(value - 1, &kit->outputs); \
- \
- retval = set_outputs(kit); \
- \
- return retval ? retval : count; \
-} \
- \
-static ssize_t show_output##value(struct device *dev, \
- struct device_attribute *attr, \
- char *buf) \
-{ \
- struct interfacekit *kit = dev_get_drvdata(dev); \
- \
- return sprintf(buf, "%d\n", !!test_bit(value - 1, &kit->outputs));\
-}
-
-#define output_attr(value) \
- __ATTR(output##value, S_IWUGO | S_IRUGO, \
- show_output##value, set_output##value)
-
-show_set_output(1);
-show_set_output(2);
-show_set_output(3);
-show_set_output(4);
-show_set_output(5);
-show_set_output(6);
-show_set_output(7);
-show_set_output(8);
-show_set_output(9);
-show_set_output(10);
-show_set_output(11);
-show_set_output(12);
-show_set_output(13);
-show_set_output(14);
-show_set_output(15);
-show_set_output(16);
-
-static struct device_attribute dev_output_attrs[] = {
- output_attr(1), output_attr(2), output_attr(3), output_attr(4),
- output_attr(5), output_attr(6), output_attr(7), output_attr(8),
- output_attr(9), output_attr(10), output_attr(11), output_attr(12),
- output_attr(13), output_attr(14), output_attr(15), output_attr(16)
-};
-
-#define show_input(value) \
-static ssize_t show_input##value(struct device *dev, \
- struct device_attribute *attr, char *buf) \
-{ \
- struct interfacekit *kit = dev_get_drvdata(dev); \
- \
- return sprintf(buf, "%d\n", (int)kit->inputs[value - 1]); \
-}
-
-#define input_attr(value) \
- __ATTR(input##value, S_IRUGO, show_input##value, NULL)
-
-show_input(1);
-show_input(2);
-show_input(3);
-show_input(4);
-show_input(5);
-show_input(6);
-show_input(7);
-show_input(8);
-show_input(9);
-show_input(10);
-show_input(11);
-show_input(12);
-show_input(13);
-show_input(14);
-show_input(15);
-show_input(16);
-
-static struct device_attribute dev_input_attrs[] = {
- input_attr(1), input_attr(2), input_attr(3), input_attr(4),
- input_attr(5), input_attr(6), input_attr(7), input_attr(8),
- input_attr(9), input_attr(10), input_attr(11), input_attr(12),
- input_attr(13), input_attr(14), input_attr(15), input_attr(16)
-};
-
-#define show_sensor(value) \
-static ssize_t show_sensor##value(struct device *dev, \
- struct device_attribute *attr, \
- char *buf) \
-{ \
- struct interfacekit *kit = dev_get_drvdata(dev); \
- \
- return sprintf(buf, "%d\n", (int)kit->sensors[value - 1]); \
-}
-
-#define sensor_attr(value) \
- __ATTR(sensor##value, S_IRUGO, show_sensor##value, NULL)
-
-show_sensor(1);
-show_sensor(2);
-show_sensor(3);
-show_sensor(4);
-show_sensor(5);
-show_sensor(6);
-show_sensor(7);
-show_sensor(8);
-
-static struct device_attribute dev_sensor_attrs[] = {
- sensor_attr(1), sensor_attr(2), sensor_attr(3), sensor_attr(4),
- sensor_attr(5), sensor_attr(6), sensor_attr(7), sensor_attr(8)
-};
-
-static int interfacekit_probe(struct usb_interface *intf, const struct usb_device_id *id)
-{
- struct usb_device *dev = interface_to_usbdev(intf);
- struct usb_host_interface *interface;
- struct usb_endpoint_descriptor *endpoint;
- struct interfacekit *kit;
- struct driver_interfacekit *ifkit;
- int pipe, maxp, rc = -ENOMEM;
- int bit, value, i;
-
- ifkit = (struct driver_interfacekit *)id->driver_info;
- if (!ifkit)
- return -ENODEV;
-
- interface = intf->cur_altsetting;
- if (interface->desc.bNumEndpoints != 1)
- return -ENODEV;
-
- endpoint = &interface->endpoint[0].desc;
- if (!usb_endpoint_dir_in(endpoint))
- return -ENODEV;
- /*
- * bmAttributes
- */
- pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
- maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
-
- kit = kzalloc(sizeof(*kit), GFP_KERNEL);
- if (!kit)
- goto out;
-
- kit->dev_no = -1;
- kit->ifkit = ifkit;
- kit->data = usb_buffer_alloc(dev, URB_INT_SIZE, GFP_ATOMIC, &kit->data_dma);
- if (!kit->data)
- goto out;
-
- kit->irq = usb_alloc_urb(0, GFP_KERNEL);
- if (!kit->irq)
- goto out;
-
- kit->udev = usb_get_dev(dev);
- kit->intf = intf;
- INIT_DELAYED_WORK(&kit->do_notify, do_notify);
- INIT_DELAYED_WORK(&kit->do_resubmit, do_resubmit);
- usb_fill_int_urb(kit->irq, kit->udev, pipe, kit->data,
- maxp > URB_INT_SIZE ? URB_INT_SIZE : maxp,
- interfacekit_irq, kit, endpoint->bInterval);
- kit->irq->transfer_dma = kit->data_dma;
- kit->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
-
- usb_set_intfdata(intf, kit);
-
- do {
- bit = find_first_zero_bit(&device_no, sizeof(device_no));
- value = test_and_set_bit(bit, &device_no);
- } while(value);
- kit->dev_no = bit;
-
- kit->dev = device_create(phidget_class, &kit->udev->dev, MKDEV(0, 0),
- kit, "interfacekit%d", kit->dev_no);
- if (IS_ERR(kit->dev)) {
- rc = PTR_ERR(kit->dev);
- kit->dev = NULL;
- goto out;
- }
-
- if (usb_submit_urb(kit->irq, GFP_KERNEL)) {
- rc = -EIO;
- goto out;
- }
-
- for (i=0; i<ifkit->outputs; i++ ) {
- rc = device_create_file(kit->dev, &dev_output_attrs[i]);
- if (rc)
- goto out2;
- }
-
- for (i=0; i<ifkit->inputs; i++ ) {
- rc = device_create_file(kit->dev, &dev_input_attrs[i]);
- if (rc)
- goto out3;
- }
-
- for (i=0; i<ifkit->sensors; i++ ) {
- rc = device_create_file(kit->dev, &dev_sensor_attrs[i]);
- if (rc)
- goto out4;
- }
-
- if (ifkit->has_lcd) {
- rc = device_create_file(kit->dev, &dev_attr_lcd);
- if (rc)
- goto out4;
-
- }
-
- dev_info(&intf->dev, "USB PhidgetInterfaceKit %d/%d/%d attached\n",
- ifkit->sensors, ifkit->inputs, ifkit->outputs);
-
- return 0;
-
-out4:
- while (i-- > 0)
- device_remove_file(kit->dev, &dev_sensor_attrs[i]);
-
- i = ifkit->inputs;
-out3:
- while (i-- > 0)
- device_remove_file(kit->dev, &dev_input_attrs[i]);
-
- i = ifkit->outputs;
-out2:
- while (i-- > 0)
- device_remove_file(kit->dev, &dev_output_attrs[i]);
-out:
- if (kit) {
- usb_free_urb(kit->irq);
- if (kit->data)
- usb_buffer_free(dev, URB_INT_SIZE, kit->data, kit->data_dma);
- if (kit->dev)
- device_unregister(kit->dev);
- if (kit->dev_no >= 0)
- clear_bit(kit->dev_no, &device_no);
-
- kfree(kit);
- }
-
- return rc;
-}
-
-static void interfacekit_disconnect(struct usb_interface *interface)
-{
- struct interfacekit *kit;
- int i;
-
- kit = usb_get_intfdata(interface);
- usb_set_intfdata(interface, NULL);
- if (!kit)
- return;
-
- usb_kill_urb(kit->irq);
- usb_free_urb(kit->irq);
- usb_buffer_free(kit->udev, URB_INT_SIZE, kit->data, kit->data_dma);
-
- cancel_delayed_work(&kit->do_notify);
- cancel_delayed_work(&kit->do_resubmit);
-
- for (i=0; i<kit->ifkit->outputs; i++)
- device_remove_file(kit->dev, &dev_output_attrs[i]);
-
- for (i=0; i<kit->ifkit->inputs; i++)
- device_remove_file(kit->dev, &dev_input_attrs[i]);
-
- for (i=0; i<kit->ifkit->sensors; i++)
- device_remove_file(kit->dev, &dev_sensor_attrs[i]);
-
- if (kit->ifkit->has_lcd) {
- device_remove_file(kit->dev, &dev_attr_lcd);
- remove_lcd_files(kit);
- }
-
- device_unregister(kit->dev);
-
- dev_info(&interface->dev, "USB PhidgetInterfaceKit %d/%d/%d detached\n",
- kit->ifkit->sensors, kit->ifkit->inputs, kit->ifkit->outputs);
-
- usb_put_dev(kit->udev);
- clear_bit(kit->dev_no, &device_no);
-
- kfree(kit);
-}
-
-static struct usb_driver interfacekit_driver = {
- .name = "phidgetkit",
- .probe = interfacekit_probe,
- .disconnect = interfacekit_disconnect,
- .id_table = id_table
-};
-
-static int __init interfacekit_init(void)
-{
- int retval = 0;
-
- retval = usb_register(&interfacekit_driver);
- if (retval)
- err("usb_register failed. Error number %d", retval);
-
- return retval;
-}
-
-static void __exit interfacekit_exit(void)
-{
- usb_deregister(&interfacekit_driver);
-}
-
-module_init(interfacekit_init);
-module_exit(interfacekit_exit);
-
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL");
diff --git a/drivers/usb/misc/phidgetmotorcontrol.c b/drivers/usb/misc/phidgetmotorcontrol.c
deleted file mode 100644
index 38088b44349e..000000000000
--- a/drivers/usb/misc/phidgetmotorcontrol.c
+++ /dev/null
@@ -1,465 +0,0 @@
-/*
- * USB Phidget MotorControl driver
- *
- * Copyright (C) 2006 Sean Young <sean@mess.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/usb.h>
-
-#include "phidget.h"
-
-#define DRIVER_AUTHOR "Sean Young <sean@mess.org>"
-#define DRIVER_DESC "USB PhidgetMotorControl Driver"
-
-#define USB_VENDOR_ID_GLAB 0x06c2
-#define USB_DEVICE_ID_MOTORCONTROL 0x0058
-
-#define URB_INT_SIZE 8
-
-static unsigned long device_no;
-
-struct motorcontrol {
- struct usb_device *udev;
- struct usb_interface *intf;
- struct device *dev;
- int dev_no;
- u8 inputs[4];
- s8 desired_speed[2];
- s8 speed[2];
- s16 _current[2];
- s8 acceleration[2];
- struct urb *irq;
- unsigned char *data;
- dma_addr_t data_dma;
-
- struct delayed_work do_notify;
- unsigned long input_events;
- unsigned long speed_events;
- unsigned long exceed_events;
-};
-
-static struct usb_device_id id_table[] = {
- { USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_MOTORCONTROL) },
- {}
-};
-MODULE_DEVICE_TABLE(usb, id_table);
-
-static int set_motor(struct motorcontrol *mc, int motor)
-{
- u8 *buffer;
- int speed, speed2, acceleration;
- int retval;
-
- buffer = kzalloc(8, GFP_KERNEL);
- if (!buffer) {
- dev_err(&mc->intf->dev, "%s - out of memory\n", __func__);
- return -ENOMEM;
- }
-
- acceleration = mc->acceleration[motor] * 10;
- /* -127 <= speed <= 127 */
- speed = (mc->desired_speed[motor] * 127) / 100;
- /* -0x7300 <= speed2 <= 0x7300 */
- speed2 = (mc->desired_speed[motor] * 230 * 128) / 100;
-
- buffer[0] = motor;
- buffer[1] = speed;
- buffer[2] = acceleration >> 8;
- buffer[3] = acceleration;
- buffer[4] = speed2 >> 8;
- buffer[5] = speed2;
-
- retval = usb_control_msg(mc->udev,
- usb_sndctrlpipe(mc->udev, 0),
- 0x09, 0x21, 0x0200, 0x0000, buffer, 8, 2000);
-
- if (retval != 8)
- dev_err(&mc->intf->dev, "usb_control_msg returned %d\n",
- retval);
- kfree(buffer);
-
- return retval < 0 ? retval : 0;
-}
-
-static void motorcontrol_irq(struct urb *urb)
-{
- struct motorcontrol *mc = urb->context;
- unsigned char *buffer = mc->data;
- int i, level;
- int retval;
- int status = urb->status;;
-
- switch (status) {
- case 0: /* success */
- break;
- case -ECONNRESET: /* unlink */
- case -ENOENT:
- case -ESHUTDOWN:
- return;
- /* -EPIPE: should clear the halt */
- default: /* error */
- goto resubmit;
- }
-
- /* digital inputs */
- for (i=0; i<4; i++) {
- level = (buffer[0] >> i) & 1;
- if (mc->inputs[i] != level) {
- mc->inputs[i] = level;
- set_bit(i, &mc->input_events);
- }
- }
-
- /* motor speed */
- if (buffer[2] == 0) {
- for (i=0; i<2; i++) {
- level = ((s8)buffer[4+i]) * 100 / 127;
- if (mc->speed[i] != level) {
- mc->speed[i] = level;
- set_bit(i, &mc->speed_events);
- }
- }
- } else {
- int index = buffer[3] & 1;
-
- level = ((s8)buffer[4] << 8) | buffer[5];
- level = level * 100 / 29440;
- if (mc->speed[index] != level) {
- mc->speed[index] = level;
- set_bit(index, &mc->speed_events);
- }
-
- level = ((s8)buffer[6] << 8) | buffer[7];
- mc->_current[index] = level * 100 / 1572;
- }
-
- if (buffer[1] & 1)
- set_bit(0, &mc->exceed_events);
-
- if (buffer[1] & 2)
- set_bit(1, &mc->exceed_events);
-
- if (mc->input_events || mc->exceed_events || mc->speed_events)
- schedule_delayed_work(&mc->do_notify, 0);
-
-resubmit:
- retval = usb_submit_urb(urb, GFP_ATOMIC);
- if (retval)
- dev_err(&mc->intf->dev,
- "can't resubmit intr, %s-%s/motorcontrol0, retval %d\n",
- mc->udev->bus->bus_name,
- mc->udev->devpath, retval);
-}
-
-static void do_notify(struct work_struct *work)
-{
- struct motorcontrol *mc =
- container_of(work, struct motorcontrol, do_notify.work);
- int i;
- char sysfs_file[8];
-
- for (i=0; i<4; i++) {
- if (test_and_clear_bit(i, &mc->input_events)) {
- sprintf(sysfs_file, "input%d", i);
- sysfs_notify(&mc->dev->kobj, NULL, sysfs_file);
- }
- }
-
- for (i=0; i<2; i++) {
- if (test_and_clear_bit(i, &mc->speed_events)) {
- sprintf(sysfs_file, "speed%d", i);
- sysfs_notify(&mc->dev->kobj, NULL, sysfs_file);
- }
- }
-
- for (i=0; i<2; i++) {
- if (test_and_clear_bit(i, &mc->exceed_events))
- dev_warn(&mc->intf->dev,
- "motor #%d exceeds 1.5 Amp current limit\n", i);
- }
-}
-
-#define show_set_speed(value) \
-static ssize_t set_speed##value(struct device *dev, \
- struct device_attribute *attr, \
- const char *buf, size_t count) \
-{ \
- struct motorcontrol *mc = dev_get_drvdata(dev); \
- int speed; \
- int retval; \
- \
- if (sscanf(buf, "%d", &speed) < 1) \
- return -EINVAL; \
- \
- if (speed < -100 || speed > 100) \
- return -EINVAL; \
- \
- mc->desired_speed[value] = speed; \
- \
- retval = set_motor(mc, value); \
- \
- return retval ? retval : count; \
-} \
- \
-static ssize_t show_speed##value(struct device *dev, \
- struct device_attribute *attr, \
- char *buf) \
-{ \
- struct motorcontrol *mc = dev_get_drvdata(dev); \
- \
- return sprintf(buf, "%d\n", mc->speed[value]); \
-}
-
-#define speed_attr(value) \
- __ATTR(speed##value, S_IWUGO | S_IRUGO, \
- show_speed##value, set_speed##value)
-
-show_set_speed(0);
-show_set_speed(1);
-
-#define show_set_acceleration(value) \
-static ssize_t set_acceleration##value(struct device *dev, \
- struct device_attribute *attr, \
- const char *buf, size_t count) \
-{ \
- struct motorcontrol *mc = dev_get_drvdata(dev); \
- int acceleration; \
- int retval; \
- \
- if (sscanf(buf, "%d", &acceleration) < 1) \
- return -EINVAL; \
- \
- if (acceleration < 0 || acceleration > 100) \
- return -EINVAL; \
- \
- mc->acceleration[value] = acceleration; \
- \
- retval = set_motor(mc, value); \
- \
- return retval ? retval : count; \
-} \
- \
-static ssize_t show_acceleration##value(struct device *dev, \
- struct device_attribute *attr, \
- char *buf) \
-{ \
- struct motorcontrol *mc = dev_get_drvdata(dev); \
- \
- return sprintf(buf, "%d\n", mc->acceleration[value]); \
-}
-
-#define acceleration_attr(value) \
- __ATTR(acceleration##value, S_IWUGO | S_IRUGO, \
- show_acceleration##value, set_acceleration##value)
-
-show_set_acceleration(0);
-show_set_acceleration(1);
-
-#define show_current(value) \
-static ssize_t show_current##value(struct device *dev, \
- struct device_attribute *attr, \
- char *buf) \
-{ \
- struct motorcontrol *mc = dev_get_drvdata(dev); \
- \
- return sprintf(buf, "%dmA\n", (int)mc->_current[value]); \
-}
-
-#define current_attr(value) \
- __ATTR(current##value, S_IRUGO, show_current##value, NULL)
-
-show_current(0);
-show_current(1);
-
-#define show_input(value) \
-static ssize_t show_input##value(struct device *dev, \
- struct device_attribute *attr, \
- char *buf) \
-{ \
- struct motorcontrol *mc = dev_get_drvdata(dev); \
- \
- return sprintf(buf, "%d\n", (int)mc->inputs[value]); \
-}
-
-#define input_attr(value) \
- __ATTR(input##value, S_IRUGO, show_input##value, NULL)
-
-show_input(0);
-show_input(1);
-show_input(2);
-show_input(3);
-
-static struct device_attribute dev_attrs[] = {
- input_attr(0),
- input_attr(1),
- input_attr(2),
- input_attr(3),
- speed_attr(0),
- speed_attr(1),
- acceleration_attr(0),
- acceleration_attr(1),
- current_attr(0),
- current_attr(1)
-};
-
-static int motorcontrol_probe(struct usb_interface *intf, const struct usb_device_id *id)
-{
- struct usb_device *dev = interface_to_usbdev(intf);
- struct usb_host_interface *interface;
- struct usb_endpoint_descriptor *endpoint;
- struct motorcontrol *mc;
- int pipe, maxp, rc = -ENOMEM;
- int bit, value, i;
-
- interface = intf->cur_altsetting;
- if (interface->desc.bNumEndpoints != 1)
- return -ENODEV;
-
- endpoint = &interface->endpoint[0].desc;
- if (!usb_endpoint_dir_in(endpoint))
- return -ENODEV;
-
- /*
- * bmAttributes
- */
- pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
- maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
-
- mc = kzalloc(sizeof(*mc), GFP_KERNEL);
- if (!mc)
- goto out;
-
- mc->dev_no = -1;
- mc->data = usb_buffer_alloc(dev, URB_INT_SIZE, GFP_ATOMIC, &mc->data_dma);
- if (!mc->data)
- goto out;
-
- mc->irq = usb_alloc_urb(0, GFP_KERNEL);
- if (!mc->irq)
- goto out;
-
- mc->udev = usb_get_dev(dev);
- mc->intf = intf;
- mc->acceleration[0] = mc->acceleration[1] = 10;
- INIT_DELAYED_WORK(&mc->do_notify, do_notify);
- usb_fill_int_urb(mc->irq, mc->udev, pipe, mc->data,
- maxp > URB_INT_SIZE ? URB_INT_SIZE : maxp,
- motorcontrol_irq, mc, endpoint->bInterval);
- mc->irq->transfer_dma = mc->data_dma;
- mc->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
-
- usb_set_intfdata(intf, mc);
-
- do {
- bit = find_first_zero_bit(&device_no, sizeof(device_no));
- value = test_and_set_bit(bit, &device_no);
- } while(value);
- mc->dev_no = bit;
-
- mc->dev = device_create(phidget_class, &mc->udev->dev, MKDEV(0, 0), mc,
- "motorcontrol%d", mc->dev_no);
- if (IS_ERR(mc->dev)) {
- rc = PTR_ERR(mc->dev);
- mc->dev = NULL;
- goto out;
- }
-
- if (usb_submit_urb(mc->irq, GFP_KERNEL)) {
- rc = -EIO;
- goto out;
- }
-
- for (i=0; i<ARRAY_SIZE(dev_attrs); i++) {
- rc = device_create_file(mc->dev, &dev_attrs[i]);
- if (rc)
- goto out2;
- }
-
- dev_info(&intf->dev, "USB PhidgetMotorControl attached\n");
-
- return 0;
-out2:
- while (i-- > 0)
- device_remove_file(mc->dev, &dev_attrs[i]);
-out:
- if (mc) {
- usb_free_urb(mc->irq);
- if (mc->data)
- usb_buffer_free(dev, URB_INT_SIZE, mc->data, mc->data_dma);
- if (mc->dev)
- device_unregister(mc->dev);
- if (mc->dev_no >= 0)
- clear_bit(mc->dev_no, &device_no);
-
- kfree(mc);
- }
-
- return rc;
-}
-
-static void motorcontrol_disconnect(struct usb_interface *interface)
-{
- struct motorcontrol *mc;
- int i;
-
- mc = usb_get_intfdata(interface);
- usb_set_intfdata(interface, NULL);
- if (!mc)
- return;
-
- usb_kill_urb(mc->irq);
- usb_free_urb(mc->irq);
- usb_buffer_free(mc->udev, URB_INT_SIZE, mc->data, mc->data_dma);
-
- cancel_delayed_work(&mc->do_notify);
-
- for (i=0; i<ARRAY_SIZE(dev_attrs); i++)
- device_remove_file(mc->dev, &dev_attrs[i]);
-
- device_unregister(mc->dev);
-
- usb_put_dev(mc->udev);
- clear_bit(mc->dev_no, &device_no);
- kfree(mc);
-
- dev_info(&interface->dev, "USB PhidgetMotorControl detached\n");
-}
-
-static struct usb_driver motorcontrol_driver = {
- .name = "phidgetmotorcontrol",
- .probe = motorcontrol_probe,
- .disconnect = motorcontrol_disconnect,
- .id_table = id_table
-};
-
-static int __init motorcontrol_init(void)
-{
- int retval = 0;
-
- retval = usb_register(&motorcontrol_driver);
- if (retval)
- err("usb_register failed. Error number %d", retval);
-
- return retval;
-}
-
-static void __exit motorcontrol_exit(void)
-{
- usb_deregister(&motorcontrol_driver);
-}
-
-module_init(motorcontrol_init);
-module_exit(motorcontrol_exit);
-
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL");
diff --git a/drivers/usb/misc/phidgetservo.c b/drivers/usb/misc/phidgetservo.c
deleted file mode 100644
index bef6fe16364b..000000000000
--- a/drivers/usb/misc/phidgetservo.c
+++ /dev/null
@@ -1,375 +0,0 @@
-/*
- * USB PhidgetServo driver 1.0
- *
- * Copyright (C) 2004, 2006 Sean Young <sean@mess.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This is a driver for the USB PhidgetServo version 2.0 and 3.0 servo
- * controllers available at: http://www.phidgets.com/
- *
- * Note that the driver takes input as: degrees.minutes
- *
- * CAUTION: Generally you should use 0 < degrees < 180 as anything else
- * is probably beyond the range of your servo and may damage it.
- */
-
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/usb.h>
-
-#include "phidget.h"
-
-#define DRIVER_AUTHOR "Sean Young <sean@mess.org>"
-#define DRIVER_DESC "USB PhidgetServo Driver"
-
-#define VENDOR_ID_GLAB 0x06c2
-#define DEVICE_ID_GLAB_PHIDGETSERVO_QUAD 0x0038
-#define DEVICE_ID_GLAB_PHIDGETSERVO_UNI 0x0039
-
-#define VENDOR_ID_WISEGROUP 0x0925
-#define VENDOR_ID_WISEGROUP_PHIDGETSERVO_QUAD 0x8101
-#define VENDOR_ID_WISEGROUP_PHIDGETSERVO_UNI 0x8104
-
-#define SERVO_VERSION_30 0x01
-#define SERVO_COUNT_QUAD 0x02
-
-static struct usb_device_id id_table[] = {
- {
- USB_DEVICE(VENDOR_ID_GLAB, DEVICE_ID_GLAB_PHIDGETSERVO_QUAD),
- .driver_info = SERVO_VERSION_30 | SERVO_COUNT_QUAD
- },
- {
- USB_DEVICE(VENDOR_ID_GLAB, DEVICE_ID_GLAB_PHIDGETSERVO_UNI),
- .driver_info = SERVO_VERSION_30
- },
- {
- USB_DEVICE(VENDOR_ID_WISEGROUP,
- VENDOR_ID_WISEGROUP_PHIDGETSERVO_QUAD),
- .driver_info = SERVO_COUNT_QUAD
- },
- {
- USB_DEVICE(VENDOR_ID_WISEGROUP,
- VENDOR_ID_WISEGROUP_PHIDGETSERVO_UNI),
- .driver_info = 0
- },
- {}
-};
-
-MODULE_DEVICE_TABLE(usb, id_table);
-
-static int unsigned long device_no;
-
-struct phidget_servo {
- struct usb_device *udev;
- struct device *dev;
- int dev_no;
- ulong type;
- int pulse[4];
- int degrees[4];
- int minutes[4];
-};
-
-static int
-change_position_v30(struct phidget_servo *servo, int servo_no, int degrees,
- int minutes)
-{
- int retval;
- unsigned char *buffer;
-
- if (degrees < -23 || degrees > 362)
- return -EINVAL;
-
- buffer = kmalloc(6, GFP_KERNEL);
- if (!buffer) {
- dev_err(&servo->udev->dev, "%s - out of memory\n",
- __func__);
- return -ENOMEM;
- }
-
- /*
- * pulse = 0 - 4095
- * angle = 0 - 180 degrees
- *
- * pulse = angle * 10.6 + 243.8
- */
- servo->pulse[servo_no] = ((degrees*60 + minutes)*106 + 2438*60)/600;
- servo->degrees[servo_no]= degrees;
- servo->minutes[servo_no]= minutes;
-
- /*
- * The PhidgetServo v3.0 is controlled by sending 6 bytes,
- * 4 * 12 bits for each servo.
- *
- * low = lower 8 bits pulse
- * high = higher 4 bits pulse
- *
- * offset bits
- * +---+-----------------+
- * | 0 | low 0 |
- * +---+--------+--------+
- * | 1 | high 1 | high 0 |
- * +---+--------+--------+
- * | 2 | low 1 |
- * +---+-----------------+
- * | 3 | low 2 |
- * +---+--------+--------+
- * | 4 | high 3 | high 2 |
- * +---+--------+--------+
- * | 5 | low 3 |
- * +---+-----------------+
- */
-
- buffer[0] = servo->pulse[0] & 0xff;
- buffer[1] = (servo->pulse[0] >> 8 & 0x0f)
- | (servo->pulse[1] >> 4 & 0xf0);
- buffer[2] = servo->pulse[1] & 0xff;
- buffer[3] = servo->pulse[2] & 0xff;
- buffer[4] = (servo->pulse[2] >> 8 & 0x0f)
- | (servo->pulse[3] >> 4 & 0xf0);
- buffer[5] = servo->pulse[3] & 0xff;
-
- dev_dbg(&servo->udev->dev,
- "data: %02x %02x %02x %02x %02x %02x\n",
- buffer[0], buffer[1], buffer[2],
- buffer[3], buffer[4], buffer[5]);
-
- retval = usb_control_msg(servo->udev,
- usb_sndctrlpipe(servo->udev, 0),
- 0x09, 0x21, 0x0200, 0x0000, buffer, 6, 2000);
-
- kfree(buffer);
-
- return retval;
-}
-
-static int
-change_position_v20(struct phidget_servo *servo, int servo_no, int degrees,
- int minutes)
-{
- int retval;
- unsigned char *buffer;
-
- if (degrees < -23 || degrees > 278)
- return -EINVAL;
-
- buffer = kmalloc(2, GFP_KERNEL);
- if (!buffer) {
- dev_err(&servo->udev->dev, "%s - out of memory\n",
- __func__);
- return -ENOMEM;
- }
-
- /*
- * angle = 0 - 180 degrees
- * pulse = angle + 23
- */
- servo->pulse[servo_no]= degrees + 23;
- servo->degrees[servo_no]= degrees;
- servo->minutes[servo_no]= 0;
-
- /*
- * The PhidgetServo v2.0 is controlled by sending two bytes. The
- * first byte is the servo number xor'ed with 2:
- *
- * servo 0 = 2
- * servo 1 = 3
- * servo 2 = 0
- * servo 3 = 1
- *
- * The second byte is the position.
- */
-
- buffer[0] = servo_no ^ 2;
- buffer[1] = servo->pulse[servo_no];
-
- dev_dbg(&servo->udev->dev, "data: %02x %02x\n", buffer[0], buffer[1]);
-
- retval = usb_control_msg(servo->udev,
- usb_sndctrlpipe(servo->udev, 0),
- 0x09, 0x21, 0x0200, 0x0000, buffer, 2, 2000);
-
- kfree(buffer);
-
- return retval;
-}
-
-#define show_set(value) \
-static ssize_t set_servo##value (struct device *dev, \
- struct device_attribute *attr, \
- const char *buf, size_t count) \
-{ \
- int degrees, minutes, retval; \
- struct phidget_servo *servo = dev_get_drvdata(dev); \
- \
- minutes = 0; \
- /* must at least convert degrees */ \
- if (sscanf(buf, "%d.%d", &degrees, &minutes) < 1) { \
- return -EINVAL; \
- } \
- \
- if (minutes < 0 || minutes > 59) \
- return -EINVAL; \
- \
- if (servo->type & SERVO_VERSION_30) \
- retval = change_position_v30(servo, value, degrees, \
- minutes); \
- else \
- retval = change_position_v20(servo, value, degrees, \
- minutes); \
- \
- return retval < 0 ? retval : count; \
-} \
- \
-static ssize_t show_servo##value (struct device *dev, \
- struct device_attribute *attr, \
- char *buf) \
-{ \
- struct phidget_servo *servo = dev_get_drvdata(dev); \
- \
- return sprintf(buf, "%d.%02d\n", servo->degrees[value], \
- servo->minutes[value]); \
-}
-
-#define servo_attr(value) \
- __ATTR(servo##value, S_IWUGO | S_IRUGO, \
- show_servo##value, set_servo##value)
-show_set(0);
-show_set(1);
-show_set(2);
-show_set(3);
-
-static struct device_attribute dev_attrs[] = {
- servo_attr(0), servo_attr(1), servo_attr(2), servo_attr(3)
-};
-
-static int
-servo_probe(struct usb_interface *interface, const struct usb_device_id *id)
-{
- struct usb_device *udev = interface_to_usbdev(interface);
- struct phidget_servo *dev;
- int bit, value, rc;
- int servo_count, i;
-
- dev = kzalloc(sizeof (struct phidget_servo), GFP_KERNEL);
- if (dev == NULL) {
- dev_err(&interface->dev, "%s - out of memory\n", __func__);
- rc = -ENOMEM;
- goto out;
- }
-
- dev->udev = usb_get_dev(udev);
- dev->type = id->driver_info;
- dev->dev_no = -1;
- usb_set_intfdata(interface, dev);
-
- do {
- bit = find_first_zero_bit(&device_no, sizeof(device_no));
- value = test_and_set_bit(bit, &device_no);
- } while (value);
- dev->dev_no = bit;
-
- dev->dev = device_create(phidget_class, &dev->udev->dev, MKDEV(0, 0),
- dev, "servo%d", dev->dev_no);
- if (IS_ERR(dev->dev)) {
- rc = PTR_ERR(dev->dev);
- dev->dev = NULL;
- goto out;
- }
-
- servo_count = dev->type & SERVO_COUNT_QUAD ? 4 : 1;
-
- for (i=0; i<servo_count; i++) {
- rc = device_create_file(dev->dev, &dev_attrs[i]);
- if (rc)
- goto out2;
- }
-
- dev_info(&interface->dev, "USB %d-Motor PhidgetServo v%d.0 attached\n",
- servo_count, dev->type & SERVO_VERSION_30 ? 3 : 2);
-
- if (!(dev->type & SERVO_VERSION_30))
- dev_info(&interface->dev,
- "WARNING: v2.0 not tested! Please report if it works.\n");
-
- return 0;
-out2:
- while (i-- > 0)
- device_remove_file(dev->dev, &dev_attrs[i]);
-out:
- if (dev) {
- if (dev->dev)
- device_unregister(dev->dev);
- if (dev->dev_no >= 0)
- clear_bit(dev->dev_no, &device_no);
-
- kfree(dev);
- }
-
- return rc;
-}
-
-static void
-servo_disconnect(struct usb_interface *interface)
-{
- struct phidget_servo *dev;
- int servo_count, i;
-
- dev = usb_get_intfdata(interface);
- usb_set_intfdata(interface, NULL);
-
- if (!dev)
- return;
-
- servo_count = dev->type & SERVO_COUNT_QUAD ? 4 : 1;
-
- for (i=0; i<servo_count; i++)
- device_remove_file(dev->dev, &dev_attrs[i]);
-
- device_unregister(dev->dev);
- usb_put_dev(dev->udev);
-
- dev_info(&interface->dev, "USB %d-Motor PhidgetServo v%d.0 detached\n",
- servo_count, dev->type & SERVO_VERSION_30 ? 3 : 2);
-
- clear_bit(dev->dev_no, &device_no);
- kfree(dev);
-}
-
-static struct usb_driver servo_driver = {
- .name = "phidgetservo",
- .probe = servo_probe,
- .disconnect = servo_disconnect,
- .id_table = id_table
-};
-
-static int __init
-phidget_servo_init(void)
-{
- int retval;
-
- retval = usb_register(&servo_driver);
- if (retval)
- err("usb_register failed. Error number %d", retval);
-
- return retval;
-}
-
-static void __exit
-phidget_servo_exit(void)
-{
- usb_deregister(&servo_driver);
-}
-
-module_init(phidget_servo_init);
-module_exit(phidget_servo_exit);
-
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL");
diff --git a/drivers/usb/misc/vstusb.c b/drivers/usb/misc/vstusb.c
index 63dff9ba73c5..f26ea8dc1577 100644
--- a/drivers/usb/misc/vstusb.c
+++ b/drivers/usb/misc/vstusb.c
@@ -401,6 +401,7 @@ static ssize_t vstusb_write(struct file *file, const char __user *buffer,
}
if (copy_from_user(buf, buffer, count)) {
+ mutex_unlock(&vstdev->lock);
dev_err(&dev->dev, "%s: can't copy_from_user\n", __func__);
retval = -EFAULT;
goto exit;
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index e06810aef2df..f8d9045d668a 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -37,9 +37,13 @@
#define MON_IOCX_GET _IOW(MON_IOC_MAGIC, 6, struct mon_bin_get)
#define MON_IOCX_MFETCH _IOWR(MON_IOC_MAGIC, 7, struct mon_bin_mfetch)
#define MON_IOCH_MFLUSH _IO(MON_IOC_MAGIC, 8)
+/* #9 was MON_IOCT_SETAPI */
+#define MON_IOCX_GETX _IOW(MON_IOC_MAGIC, 10, struct mon_bin_get)
+
#ifdef CONFIG_COMPAT
#define MON_IOCX_GET32 _IOW(MON_IOC_MAGIC, 6, struct mon_bin_get32)
#define MON_IOCX_MFETCH32 _IOWR(MON_IOC_MAGIC, 7, struct mon_bin_mfetch32)
+#define MON_IOCX_GETX32 _IOW(MON_IOC_MAGIC, 10, struct mon_bin_get32)
#endif
/*
@@ -91,7 +95,29 @@ struct mon_bin_hdr {
int status;
unsigned int len_urb; /* Length of data (submitted or actual) */
unsigned int len_cap; /* Delivered length */
- unsigned char setup[SETUP_LEN]; /* Only for Control S-type */
+ union {
+ unsigned char setup[SETUP_LEN]; /* Only for Control S-type */
+ struct iso_rec {
+ int error_count;
+ int numdesc;
+ } iso;
+ } s;
+ int interval;
+ int start_frame;
+ unsigned int xfer_flags;
+ unsigned int ndesc; /* Actual number of ISO descriptors */
+};
+
+/*
+ * ISO vector, packed into the head of data stream.
+ * This has to take 16 bytes to make sure that the end of buffer
+ * wrap is not happening in the middle of a descriptor.
+ */
+struct mon_bin_isodesc {
+ int iso_status;
+ unsigned int iso_off;
+ unsigned int iso_len;
+ u32 _pad;
};
/* per file statistic */
@@ -101,7 +127,7 @@ struct mon_bin_stats {
};
struct mon_bin_get {
- struct mon_bin_hdr __user *hdr; /* Only 48 bytes, not 64. */
+ struct mon_bin_hdr __user *hdr; /* Can be 48 bytes or 64. */
void __user *data;
size_t alloc; /* Length of data (can be zero) */
};
@@ -130,6 +156,11 @@ struct mon_bin_mfetch32 {
#define PKT_ALIGN 64
#define PKT_SIZE 64
+#define PKT_SZ_API0 48 /* API 0 (2.6.20) size */
+#define PKT_SZ_API1 64 /* API 1 size: extra fields */
+
+#define ISODESC_MAX 128 /* Same number as usbfs allows, 2048 bytes. */
+
/* max number of USB bus supported */
#define MON_BIN_MAX_MINOR 128
@@ -359,12 +390,8 @@ static inline char mon_bin_get_setup(unsigned char *setupb,
const struct urb *urb, char ev_type)
{
- if (!usb_endpoint_xfer_control(&urb->ep->desc) || ev_type != 'S')
- return '-';
-
if (urb->setup_packet == NULL)
return 'Z';
-
memcpy(setupb, urb->setup_packet, SETUP_LEN);
return 0;
}
@@ -386,6 +413,26 @@ static char mon_bin_get_data(const struct mon_reader_bin *rp,
return 0;
}
+static void mon_bin_get_isodesc(const struct mon_reader_bin *rp,
+ unsigned int offset, struct urb *urb, char ev_type, unsigned int ndesc)
+{
+ struct mon_bin_isodesc *dp;
+ struct usb_iso_packet_descriptor *fp;
+
+ fp = urb->iso_frame_desc;
+ while (ndesc-- != 0) {
+ dp = (struct mon_bin_isodesc *)
+ (rp->b_vec[offset / CHUNK_SIZE].ptr + offset % CHUNK_SIZE);
+ dp->iso_status = fp->status;
+ dp->iso_off = fp->offset;
+ dp->iso_len = (ev_type == 'S') ? fp->length : fp->actual_length;
+ dp->_pad = 0;
+ if ((offset += sizeof(struct mon_bin_isodesc)) >= rp->b_size)
+ offset = 0;
+ fp++;
+ }
+}
+
static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb,
char ev_type, int status)
{
@@ -395,6 +442,7 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb,
unsigned int urb_length;
unsigned int offset;
unsigned int length;
+ unsigned int ndesc, lendesc;
unsigned char dir;
struct mon_bin_hdr *ep;
char data_tag = 0;
@@ -406,6 +454,19 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb,
/*
* Find the maximum allowable length, then allocate space.
*/
+ if (usb_endpoint_xfer_isoc(epd)) {
+ if (urb->number_of_packets < 0) {
+ ndesc = 0;
+ } else if (urb->number_of_packets >= ISODESC_MAX) {
+ ndesc = ISODESC_MAX;
+ } else {
+ ndesc = urb->number_of_packets;
+ }
+ } else {
+ ndesc = 0;
+ }
+ lendesc = ndesc*sizeof(struct mon_bin_isodesc);
+
urb_length = (ev_type == 'S') ?
urb->transfer_buffer_length : urb->actual_length;
length = urb_length;
@@ -428,10 +489,12 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb,
dir = 0;
}
- if (rp->mmap_active)
- offset = mon_buff_area_alloc_contiguous(rp, length + PKT_SIZE);
- else
- offset = mon_buff_area_alloc(rp, length + PKT_SIZE);
+ if (rp->mmap_active) {
+ offset = mon_buff_area_alloc_contiguous(rp,
+ length + PKT_SIZE + lendesc);
+ } else {
+ offset = mon_buff_area_alloc(rp, length + PKT_SIZE + lendesc);
+ }
if (offset == ~0) {
rp->cnt_lost++;
spin_unlock_irqrestore(&rp->b_lock, flags);
@@ -455,9 +518,31 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb,
ep->ts_usec = ts.tv_usec;
ep->status = status;
ep->len_urb = urb_length;
- ep->len_cap = length;
+ ep->len_cap = length + lendesc;
+ ep->xfer_flags = urb->transfer_flags;
+
+ if (usb_endpoint_xfer_int(epd)) {
+ ep->interval = urb->interval;
+ } else if (usb_endpoint_xfer_isoc(epd)) {
+ ep->interval = urb->interval;
+ ep->start_frame = urb->start_frame;
+ ep->s.iso.error_count = urb->error_count;
+ ep->s.iso.numdesc = urb->number_of_packets;
+ }
+
+ if (usb_endpoint_xfer_control(epd) && ev_type == 'S') {
+ ep->flag_setup = mon_bin_get_setup(ep->s.setup, urb, ev_type);
+ } else {
+ ep->flag_setup = '-';
+ }
+
+ if (ndesc != 0) {
+ ep->ndesc = ndesc;
+ mon_bin_get_isodesc(rp, offset, urb, ev_type, ndesc);
+ if ((offset += lendesc) >= rp->b_size)
+ offset -= rp->b_size;
+ }
- ep->flag_setup = mon_bin_get_setup(ep->setup, urb, ev_type);
if (length != 0) {
ep->flag_data = mon_bin_get_data(rp, offset, urb, length);
if (ep->flag_data != 0) { /* Yes, it's 0x00, not '0' */
@@ -591,7 +676,8 @@ err_alloc:
* Returns zero or error.
*/
static int mon_bin_get_event(struct file *file, struct mon_reader_bin *rp,
- struct mon_bin_hdr __user *hdr, void __user *data, unsigned int nbytes)
+ struct mon_bin_hdr __user *hdr, unsigned int hdrbytes,
+ void __user *data, unsigned int nbytes)
{
unsigned long flags;
struct mon_bin_hdr *ep;
@@ -608,7 +694,7 @@ static int mon_bin_get_event(struct file *file, struct mon_reader_bin *rp,
ep = MON_OFF2HDR(rp, rp->b_out);
- if (copy_to_user(hdr, ep, sizeof(struct mon_bin_hdr))) {
+ if (copy_to_user(hdr, ep, hdrbytes)) {
mutex_unlock(&rp->fetch_lock);
return -EFAULT;
}
@@ -656,6 +742,7 @@ static ssize_t mon_bin_read(struct file *file, char __user *buf,
size_t nbytes, loff_t *ppos)
{
struct mon_reader_bin *rp = file->private_data;
+ unsigned int hdrbytes = PKT_SZ_API0;
unsigned long flags;
struct mon_bin_hdr *ep;
unsigned int offset;
@@ -673,8 +760,8 @@ static ssize_t mon_bin_read(struct file *file, char __user *buf,
ep = MON_OFF2HDR(rp, rp->b_out);
- if (rp->b_read < sizeof(struct mon_bin_hdr)) {
- step_len = min(nbytes, sizeof(struct mon_bin_hdr) - rp->b_read);
+ if (rp->b_read < hdrbytes) {
+ step_len = min(nbytes, (size_t)(hdrbytes - rp->b_read));
ptr = ((char *)ep) + rp->b_read;
if (step_len && copy_to_user(buf, ptr, step_len)) {
mutex_unlock(&rp->fetch_lock);
@@ -686,13 +773,13 @@ static ssize_t mon_bin_read(struct file *file, char __user *buf,
done += step_len;
}
- if (rp->b_read >= sizeof(struct mon_bin_hdr)) {
+ if (rp->b_read >= hdrbytes) {
step_len = ep->len_cap;
- step_len -= rp->b_read - sizeof(struct mon_bin_hdr);
+ step_len -= rp->b_read - hdrbytes;
if (step_len > nbytes)
step_len = nbytes;
offset = rp->b_out + PKT_SIZE;
- offset += rp->b_read - sizeof(struct mon_bin_hdr);
+ offset += rp->b_read - hdrbytes;
if (offset >= rp->b_size)
offset -= rp->b_size;
if (copy_from_buf(rp, offset, buf, step_len)) {
@@ -708,7 +795,7 @@ static ssize_t mon_bin_read(struct file *file, char __user *buf,
/*
* Check if whole packet was read, and if so, jump to the next one.
*/
- if (rp->b_read >= sizeof(struct mon_bin_hdr) + ep->len_cap) {
+ if (rp->b_read >= hdrbytes + ep->len_cap) {
spin_lock_irqsave(&rp->b_lock, flags);
mon_buff_area_free(rp, PKT_SIZE + ep->len_cap);
spin_unlock_irqrestore(&rp->b_lock, flags);
@@ -907,6 +994,7 @@ static int mon_bin_ioctl(struct inode *inode, struct file *file,
break;
case MON_IOCX_GET:
+ case MON_IOCX_GETX:
{
struct mon_bin_get getb;
@@ -916,26 +1004,12 @@ static int mon_bin_ioctl(struct inode *inode, struct file *file,
if (getb.alloc > 0x10000000) /* Want to cast to u32 */
return -EINVAL;
- ret = mon_bin_get_event(file, rp,
- getb.hdr, getb.data, (unsigned int)getb.alloc);
+ ret = mon_bin_get_event(file, rp, getb.hdr,
+ (cmd == MON_IOCX_GET)? PKT_SZ_API0: PKT_SZ_API1,
+ getb.data, (unsigned int)getb.alloc);
}
break;
-#ifdef CONFIG_COMPAT
- case MON_IOCX_GET32: {
- struct mon_bin_get32 getb;
-
- if (copy_from_user(&getb, (void __user *)arg,
- sizeof(struct mon_bin_get32)))
- return -EFAULT;
-
- ret = mon_bin_get_event(file, rp,
- compat_ptr(getb.hdr32), compat_ptr(getb.data32),
- getb.alloc32);
- }
- break;
-#endif
-
case MON_IOCX_MFETCH:
{
struct mon_bin_mfetch mfetch;
@@ -962,7 +1036,59 @@ static int mon_bin_ioctl(struct inode *inode, struct file *file,
}
break;
+ case MON_IOCG_STATS: {
+ struct mon_bin_stats __user *sp;
+ unsigned int nevents;
+ unsigned int ndropped;
+
+ spin_lock_irqsave(&rp->b_lock, flags);
+ ndropped = rp->cnt_lost;
+ rp->cnt_lost = 0;
+ spin_unlock_irqrestore(&rp->b_lock, flags);
+ nevents = mon_bin_queued(rp);
+
+ sp = (struct mon_bin_stats __user *)arg;
+ if (put_user(rp->cnt_lost, &sp->dropped))
+ return -EFAULT;
+ if (put_user(nevents, &sp->queued))
+ return -EFAULT;
+
+ }
+ break;
+
+ default:
+ return -ENOTTY;
+ }
+
+ return ret;
+}
+
#ifdef CONFIG_COMPAT
+static long mon_bin_compat_ioctl(struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ struct mon_reader_bin *rp = file->private_data;
+ int ret;
+
+ switch (cmd) {
+
+ case MON_IOCX_GET32:
+ case MON_IOCX_GETX32:
+ {
+ struct mon_bin_get32 getb;
+
+ if (copy_from_user(&getb, (void __user *)arg,
+ sizeof(struct mon_bin_get32)))
+ return -EFAULT;
+
+ ret = mon_bin_get_event(file, rp, compat_ptr(getb.hdr32),
+ (cmd == MON_IOCX_GET32)? PKT_SZ_API0: PKT_SZ_API1,
+ compat_ptr(getb.data32), getb.alloc32);
+ if (ret < 0)
+ return ret;
+ }
+ return 0;
+
case MON_IOCX_MFETCH32:
{
struct mon_bin_mfetch32 mfetch;
@@ -986,37 +1112,25 @@ static int mon_bin_ioctl(struct inode *inode, struct file *file,
return ret;
if (put_user(ret, &uptr->nfetch32))
return -EFAULT;
- ret = 0;
}
- break;
-#endif
-
- case MON_IOCG_STATS: {
- struct mon_bin_stats __user *sp;
- unsigned int nevents;
- unsigned int ndropped;
-
- spin_lock_irqsave(&rp->b_lock, flags);
- ndropped = rp->cnt_lost;
- rp->cnt_lost = 0;
- spin_unlock_irqrestore(&rp->b_lock, flags);
- nevents = mon_bin_queued(rp);
+ return 0;
- sp = (struct mon_bin_stats __user *)arg;
- if (put_user(rp->cnt_lost, &sp->dropped))
- return -EFAULT;
- if (put_user(nevents, &sp->queued))
- return -EFAULT;
+ case MON_IOCG_STATS:
+ return mon_bin_ioctl(NULL, file, cmd,
+ (unsigned long) compat_ptr(arg));
- }
- break;
+ case MON_IOCQ_URB_LEN:
+ case MON_IOCQ_RING_SIZE:
+ case MON_IOCT_RING_SIZE:
+ case MON_IOCH_MFLUSH:
+ return mon_bin_ioctl(NULL, file, cmd, arg);
default:
- return -ENOTTY;
+ ;
}
-
- return ret;
+ return -ENOTTY;
}
+#endif /* CONFIG_COMPAT */
static unsigned int
mon_bin_poll(struct file *file, struct poll_table_struct *wait)
@@ -1094,6 +1208,9 @@ static const struct file_operations mon_fops_binary = {
/* .write = mon_text_write, */
.poll = mon_bin_poll,
.ioctl = mon_bin_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = mon_bin_compat_ioctl,
+#endif
.release = mon_bin_release,
.mmap = mon_bin_mmap,
};
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index 5af7379cd9a3..b66e8544d8b9 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -11,6 +11,7 @@ config USB_MUSB_HDRC
depends on (USB || USB_GADGET) && HAVE_CLK
depends on !SUPERH
select TWL4030_USB if MACH_OMAP_3430SDP
+ select USB_OTG_UTILS
tristate 'Inventra Highspeed Dual Role Controller (TI, ADI, ...)'
help
Say Y here if your system has a dual role high speed USB
@@ -19,8 +20,8 @@ config USB_MUSB_HDRC
it's being used with, including the USB peripheral role,
or the USB host role, or both.
- Texas Instruments parts using this IP include DaVinci 644x,
- OMAP 243x, OMAP 343x, and TUSB 6010.
+ Texas Instruments familiies using this IP include DaVinci
+ (35x, 644x ...), OMAP 243x, OMAP 3, and TUSB 6010.
Analog Devices parts using this IP include Blackfin BF54x,
BF525 and BF527.
@@ -39,7 +40,7 @@ config USB_MUSB_SOC
default y if (BF54x && !BF544)
default y if (BF52x && !BF522 && !BF523)
-comment "DaVinci 644x USB support"
+comment "DaVinci 35x and 644x USB support"
depends on USB_MUSB_HDRC && ARCH_DAVINCI
comment "OMAP 243x high speed USB support"
@@ -49,7 +50,7 @@ comment "OMAP 343x high speed USB support"
depends on USB_MUSB_HDRC && ARCH_OMAP34XX
comment "Blackfin high speed USB Support"
- depends on USB_MUSB_HDRC && (BF54x && !BF544) || (BF52x && !BF522 && !BF523)
+ depends on USB_MUSB_HDRC && ((BF54x && !BF544) || (BF52x && !BF522 && !BF523))
config USB_TUSB6010
boolean "TUSB 6010 support"
diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c
index 5ad6d0893cbe..569ef0fed0f6 100644
--- a/drivers/usb/musb/cppi_dma.c
+++ b/drivers/usb/musb/cppi_dma.c
@@ -9,6 +9,7 @@
#include <linux/usb.h>
#include "musb_core.h"
+#include "musb_debug.h"
#include "cppi_dma.h"
@@ -423,6 +424,7 @@ cppi_rndis_update(struct cppi_channel *c, int is_rx,
}
}
+#ifdef CONFIG_USB_MUSB_DEBUG
static void cppi_dump_rxbd(const char *tag, struct cppi_descriptor *bd)
{
pr_debug("RXBD/%s %08x: "
@@ -431,10 +433,11 @@ static void cppi_dump_rxbd(const char *tag, struct cppi_descriptor *bd)
bd->hw_next, bd->hw_bufp, bd->hw_off_len,
bd->hw_options);
}
+#endif
static void cppi_dump_rxq(int level, const char *tag, struct cppi_channel *rx)
{
-#if MUSB_DEBUG > 0
+#ifdef CONFIG_USB_MUSB_DEBUG
struct cppi_descriptor *bd;
if (!_dbg_level(level))
@@ -881,12 +884,14 @@ cppi_next_rx_segment(struct musb *musb, struct cppi_channel *rx, int onepacket)
bd->hw_options |= CPPI_SOP_SET;
tail->hw_options |= CPPI_EOP_SET;
- if (debug >= 5) {
+#ifdef CONFIG_USB_MUSB_DEBUG
+ if (_dbg_level(5)) {
struct cppi_descriptor *d;
for (d = rx->head; d; d = d->next)
cppi_dump_rxbd("S", d);
}
+#endif
/* in case the preceding transfer left some state... */
tail = rx->last_processed;
@@ -990,6 +995,7 @@ static int cppi_channel_program(struct dma_channel *ch,
cppi_ch->offset = 0;
cppi_ch->maxpacket = maxpacket;
cppi_ch->buf_len = len;
+ cppi_ch->channel.actual_len = 0;
/* TX channel? or RX? */
if (cppi_ch->transmit)
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
index 0d566dc5ce06..10d11ab113ab 100644
--- a/drivers/usb/musb/davinci.c
+++ b/drivers/usb/musb/davinci.c
@@ -32,9 +32,10 @@
#include <linux/io.h>
#include <linux/gpio.h>
-#include <mach/arch/hardware.h>
-#include <mach/arch/memory.h>
-#include <mach/arch/gpio.h>
+#include <mach/hardware.h>
+#include <mach/memory.h>
+#include <mach/gpio.h>
+
#include <asm/mach-types.h>
#include "musb_core.h"
@@ -47,6 +48,9 @@
#include "cppi_dma.h"
+#define USB_PHY_CTRL IO_ADDRESS(USBPHY_CTL_PADDR)
+#define DM355_DEEPSLEEP IO_ADDRESS(DM355_DEEPSLEEP_PADDR)
+
/* REVISIT (PM) we should be able to keep the PHY in low power mode most
* of the time (24 MHZ oscillator and PLL off, etc) by setting POWER.D0
* and, when in host mode, autosuspending idle root ports... PHYPLLON
@@ -55,20 +59,26 @@
static inline void phy_on(void)
{
- /* start the on-chip PHY and its PLL */
- __raw_writel(USBPHY_SESNDEN | USBPHY_VBDTCTEN | USBPHY_PHYPLLON,
- (void __force __iomem *) IO_ADDRESS(USBPHY_CTL_PADDR));
- while ((__raw_readl((void __force __iomem *)
- IO_ADDRESS(USBPHY_CTL_PADDR))
- & USBPHY_PHYCLKGD) == 0)
+ u32 phy_ctrl = __raw_readl(USB_PHY_CTRL);
+
+ /* power everything up; start the on-chip PHY and its PLL */
+ phy_ctrl &= ~(USBPHY_OSCPDWN | USBPHY_OTGPDWN | USBPHY_PHYPDWN);
+ phy_ctrl |= USBPHY_SESNDEN | USBPHY_VBDTCTEN | USBPHY_PHYPLLON;
+ __raw_writel(phy_ctrl, USB_PHY_CTRL);
+
+ /* wait for PLL to lock before proceeding */
+ while ((__raw_readl(USB_PHY_CTRL) & USBPHY_PHYCLKGD) == 0)
cpu_relax();
}
static inline void phy_off(void)
{
- /* powerdown the on-chip PHY and its oscillator */
- __raw_writel(USBPHY_OSCPDWN | USBPHY_PHYPDWN, (void __force __iomem *)
- IO_ADDRESS(USBPHY_CTL_PADDR));
+ u32 phy_ctrl = __raw_readl(USB_PHY_CTRL);
+
+ /* powerdown the on-chip PHY, its PLL, and the OTG block */
+ phy_ctrl &= ~(USBPHY_SESNDEN | USBPHY_VBDTCTEN | USBPHY_PHYPLLON);
+ phy_ctrl |= USBPHY_OSCPDWN | USBPHY_OTGPDWN | USBPHY_PHYPDWN;
+ __raw_writel(phy_ctrl, USB_PHY_CTRL);
}
static int dma_off = 1;
@@ -125,10 +135,6 @@ void musb_platform_disable(struct musb *musb)
}
-/* REVISIT it's not clear whether DaVinci can support full OTG. */
-
-static int vbus_state = -1;
-
#ifdef CONFIG_USB_MUSB_HDRC_HCD
#define portstate(stmt) stmt
#else
@@ -136,10 +142,19 @@ static int vbus_state = -1;
#endif
-/* VBUS SWITCHING IS BOARD-SPECIFIC */
+/*
+ * VBUS SWITCHING IS BOARD-SPECIFIC ... at least for the DM6446 EVM,
+ * which doesn't wire DRVVBUS to the FET that switches it. Unclear
+ * if that's a problem with the DM6446 chip or just with that board.
+ *
+ * In either case, the DM355 EVM automates DRVVBUS the normal way,
+ * when J10 is out, and TI documents it as handling OTG.
+ */
#ifdef CONFIG_MACH_DAVINCI_EVM
+static int vbus_state = -1;
+
/* I2C operations are always synchronous, and require a task context.
* With unloaded systems, using the shared workqueue seems to suffice
* to satisfy the 100msec A_WAIT_VRISE timeout...
@@ -149,12 +164,12 @@ static void evm_deferred_drvvbus(struct work_struct *ignored)
gpio_set_value_cansleep(GPIO_nVBUS_DRV, vbus_state);
vbus_state = !vbus_state;
}
-static DECLARE_WORK(evm_vbus_work, evm_deferred_drvvbus);
#endif /* EVM */
static void davinci_source_power(struct musb *musb, int is_on, int immediate)
{
+#ifdef CONFIG_MACH_DAVINCI_EVM
if (is_on)
is_on = 1;
@@ -162,16 +177,17 @@ static void davinci_source_power(struct musb *musb, int is_on, int immediate)
return;
vbus_state = !is_on; /* 0/1 vs "-1 == unknown/init" */
-#ifdef CONFIG_MACH_DAVINCI_EVM
if (machine_is_davinci_evm()) {
+ static DECLARE_WORK(evm_vbus_work, evm_deferred_drvvbus);
+
if (immediate)
gpio_set_value_cansleep(GPIO_nVBUS_DRV, vbus_state);
else
schedule_work(&evm_vbus_work);
}
-#endif
if (immediate)
vbus_state = is_on;
+#endif
}
static void davinci_set_vbus(struct musb *musb, int is_on)
@@ -370,30 +386,14 @@ int musb_platform_set_mode(struct musb *musb, u8 mode)
return -EIO;
}
-int musb_platform_set_mode(struct musb *musb, u8 mode)
-{
- /* EVM can't do this (right?) */
- return -EIO;
-}
-
int __init musb_platform_init(struct musb *musb)
{
void __iomem *tibase = musb->ctrl_base;
u32 revision;
musb->mregs += DAVINCI_BASE_OFFSET;
-#if 0
- /* REVISIT there's something odd about clocking, this
- * didn't appear do the job ...
- */
- musb->clock = clk_get(pDevice, "usb");
- if (IS_ERR(musb->clock))
- return PTR_ERR(musb->clock);
- status = clk_enable(musb->clock);
- if (status < 0)
- return -ENODEV;
-#endif
+ clk_enable(musb->clock);
/* returns zero if e.g. not clocked */
revision = musb_readl(tibase, DAVINCI_USB_VERSION_REG);
@@ -406,6 +406,17 @@ int __init musb_platform_init(struct musb *musb)
musb->board_set_vbus = davinci_set_vbus;
davinci_source_power(musb, 0, 1);
+ /* dm355 EVM swaps D+/D- for signal integrity, and
+ * is clocked from the main 24 MHz crystal.
+ */
+ if (machine_is_davinci_dm355_evm()) {
+ u32 phy_ctrl = __raw_readl(USB_PHY_CTRL);
+
+ phy_ctrl &= ~(3 << 9);
+ phy_ctrl |= USBPHY_DATAPOL;
+ __raw_writel(phy_ctrl, USB_PHY_CTRL);
+ }
+
/* reset the controller */
musb_writel(tibase, DAVINCI_USB_CTRL_REG, 0x1);
@@ -416,8 +427,7 @@ int __init musb_platform_init(struct musb *musb)
/* NOTE: irqs are in mixed mode, not bypass to pure-musb */
pr_debug("DaVinci OTG revision %08x phy %03x control %02x\n",
- revision, __raw_readl((void __force __iomem *)
- IO_ADDRESS(USBPHY_CTL_PADDR)),
+ revision, __raw_readl(USB_PHY_CTRL),
musb_readb(tibase, DAVINCI_USB_CTRL_REG));
musb->isr = davinci_interrupt;
@@ -458,5 +468,8 @@ int musb_platform_exit(struct musb *musb)
}
phy_off();
+
+ clk_disable(musb->clock);
+
return 0;
}
diff --git a/drivers/usb/musb/davinci.h b/drivers/usb/musb/davinci.h
index 7fb6238e270f..046c84433cad 100644
--- a/drivers/usb/musb/davinci.h
+++ b/drivers/usb/musb/davinci.h
@@ -15,14 +15,21 @@
*/
/* Integrated highspeed/otg PHY */
-#define USBPHY_CTL_PADDR (DAVINCI_SYSTEM_MODULE_BASE + 0x34)
-#define USBPHY_PHYCLKGD (1 << 8)
-#define USBPHY_SESNDEN (1 << 7) /* v(sess_end) comparator */
-#define USBPHY_VBDTCTEN (1 << 6) /* v(bus) comparator */
-#define USBPHY_PHYPLLON (1 << 4) /* override pll suspend */
-#define USBPHY_CLKO1SEL (1 << 3)
-#define USBPHY_OSCPDWN (1 << 2)
-#define USBPHY_PHYPDWN (1 << 0)
+#define USBPHY_CTL_PADDR (DAVINCI_SYSTEM_MODULE_BASE + 0x34)
+#define USBPHY_DATAPOL BIT(11) /* (dm355) switch D+/D- */
+#define USBPHY_PHYCLKGD BIT(8)
+#define USBPHY_SESNDEN BIT(7) /* v(sess_end) comparator */
+#define USBPHY_VBDTCTEN BIT(6) /* v(bus) comparator */
+#define USBPHY_VBUSSENS BIT(5) /* (dm355,ro) is vbus > 0.5V */
+#define USBPHY_PHYPLLON BIT(4) /* override pll suspend */
+#define USBPHY_CLKO1SEL BIT(3)
+#define USBPHY_OSCPDWN BIT(2)
+#define USBPHY_OTGPDWN BIT(1)
+#define USBPHY_PHYPDWN BIT(0)
+
+#define DM355_DEEPSLEEP_PADDR (DAVINCI_SYSTEM_MODULE_BASE + 0x48)
+#define DRVVBUS_FORCE BIT(2)
+#define DRVVBUS_OVERRIDE BIT(1)
/* For now include usb OTG module registers here */
#define DAVINCI_USB_VERSION_REG 0x00
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 6c7faacfb535..338cd1611ab3 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -115,7 +115,7 @@
unsigned musb_debug;
-module_param(musb_debug, uint, S_IRUGO | S_IWUSR);
+module_param_named(debug, musb_debug, uint, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(debug, "Debug message level. Default = 0");
#define DRIVER_AUTHOR "Mentor Graphics, Texas Instruments, Nokia"
@@ -767,8 +767,9 @@ static irqreturn_t musb_stage2_irq(struct musb *musb, u8 int_usb,
#ifdef CONFIG_USB_MUSB_HDRC_HCD
case OTG_STATE_A_HOST:
case OTG_STATE_A_SUSPEND:
+ usb_hcd_resume_root_hub(musb_to_hcd(musb));
musb_root_disconnect(musb);
- if (musb->a_wait_bcon != 0)
+ if (musb->a_wait_bcon != 0 && is_otg_enabled(musb))
musb_platform_try_idle(musb, jiffies
+ msecs_to_jiffies(musb->a_wait_bcon));
break;
@@ -1815,7 +1816,7 @@ static void musb_free(struct musb *musb)
#ifdef CONFIG_SYSFS
device_remove_file(musb->controller, &dev_attr_mode);
device_remove_file(musb->controller, &dev_attr_vbus);
-#ifdef CONFIG_USB_MUSB_OTG
+#ifdef CONFIG_USB_GADGET_MUSB_HDRC
device_remove_file(musb->controller, &dev_attr_srp);
#endif
#endif
@@ -1824,8 +1825,9 @@ static void musb_free(struct musb *musb)
musb_gadget_cleanup(musb);
#endif
- if (musb->nIrq >= 0 && musb->irq_wake) {
- disable_irq_wake(musb->nIrq);
+ if (musb->nIrq >= 0) {
+ if (musb->irq_wake)
+ disable_irq_wake(musb->nIrq);
free_irq(musb->nIrq, musb);
}
if (is_dma_capable() && musb->dma_controller) {
@@ -2062,7 +2064,7 @@ fail2:
#ifdef CONFIG_SYSFS
device_remove_file(musb->controller, &dev_attr_mode);
device_remove_file(musb->controller, &dev_attr_vbus);
-#ifdef CONFIG_USB_MUSB_OTG
+#ifdef CONFIG_USB_GADGET_MUSB_HDRC
device_remove_file(musb->controller, &dev_attr_srp);
#endif
#endif
@@ -2242,10 +2244,10 @@ static int __init musb_init(void)
return platform_driver_probe(&musb_driver, musb_probe);
}
-/* make us init after usbcore and before usb
- * gadget and host-side drivers start to register
+/* make us init after usbcore and i2c (transceivers, regulators, etc)
+ * and before usb gadget and host-side drivers start to register
*/
-subsys_initcall(musb_init);
+fs_initcall(musb_init);
static void __exit musb_cleanup(void)
{
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index 630946a2d9fc..efb39b5e55b5 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -331,7 +331,6 @@ struct musb {
struct list_head control; /* of musb_qh */
struct list_head in_bulk; /* of musb_qh */
struct list_head out_bulk; /* of musb_qh */
- struct musb_qh *periodic[32]; /* tree of interrupt+iso */
#endif
/* called with IRQs blocked; ON/nonzero implies starting a session,
@@ -479,10 +478,11 @@ static inline void musb_configure_ep0(struct musb *musb)
static inline int musb_read_fifosize(struct musb *musb,
struct musb_hw_ep *hw_ep, u8 epnum)
{
+ void *mbase = musb->mregs;
u8 reg = 0;
/* read from core using indexed model */
- reg = musb_readb(hw_ep->regs, 0x10 + MUSB_FIFOSIZE);
+ reg = musb_readb(mbase, MUSB_EP_OFFSET(epnum, MUSB_FIFOSIZE));
/* 0's returned when no more endpoints */
if (!reg)
return -ENODEV;
@@ -509,6 +509,7 @@ static inline void musb_configure_ep0(struct musb *musb)
{
musb->endpoints[0].max_packet_sz_tx = MUSB_EP0_FIFOSIZE;
musb->endpoints[0].max_packet_sz_rx = MUSB_EP0_FIFOSIZE;
+ musb->endpoints[0].is_shared_fifo = true;
}
#endif /* CONFIG_BLACKFIN */
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 6197daeab8f9..c7ebd0867fcc 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -575,7 +575,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
struct usb_request *request = &req->request;
struct musb_ep *musb_ep = &musb->endpoints[epnum].ep_out;
void __iomem *epio = musb->endpoints[epnum].regs;
- u16 fifo_count = 0;
+ unsigned fifo_count = 0;
u16 len = musb_ep->packet_sz;
csr = musb_readw(epio, MUSB_RXCSR);
@@ -687,7 +687,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
len, fifo_count,
musb_ep->packet_sz);
- fifo_count = min(len, fifo_count);
+ fifo_count = min_t(unsigned, len, fifo_count);
#ifdef CONFIG_USB_TUSB_OMAP_DMA
if (tusb_dma_omap() && musb_ep->dma) {
@@ -874,10 +874,10 @@ static int musb_gadget_enable(struct usb_ep *ep,
status = -EBUSY;
goto fail;
}
- musb_ep->type = desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
+ musb_ep->type = usb_endpoint_type(desc);
/* check direction and (later) maxpacket size against endpoint */
- if ((desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK) != epnum)
+ if (usb_endpoint_num(desc) != epnum)
goto fail;
/* REVISIT this rules out high bandwidth periodic transfers */
@@ -890,7 +890,7 @@ static int musb_gadget_enable(struct usb_ep *ep,
* packet size (or fail), set the mode, clear the fifo
*/
musb_ep_select(mbase, epnum);
- if (desc->bEndpointAddress & USB_DIR_IN) {
+ if (usb_endpoint_dir_in(desc)) {
u16 int_txe = musb_readw(mbase, MUSB_INTRTXE);
if (hw_ep->is_shared_fifo)
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 99fa61234876..499c431a6d62 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -64,11 +64,8 @@
*
* - DMA (Mentor/OMAP) ...has at least toggle update problems
*
- * - Still no traffic scheduling code to make NAKing for bulk or control
- * transfers unable to starve other requests; or to make efficient use
- * of hardware with periodic transfers. (Note that network drivers
- * commonly post bulk reads that stay pending for a long time; these
- * would make very visible trouble.)
+ * - [23-feb-2009] minimal traffic scheduling to avoid bulk RX packet
+ * starvation ... nothing yet for TX, interrupt, or bulk.
*
* - Not tested with HNP, but some SRP paths seem to behave.
*
@@ -88,11 +85,8 @@
*
* CONTROL transfers all go through ep0. BULK ones go through dedicated IN
* and OUT endpoints ... hardware is dedicated for those "async" queue(s).
- *
* (Yes, bulk _could_ use more of the endpoints than that, and would even
- * benefit from it ... one remote device may easily be NAKing while others
- * need to perform transfers in that same direction. The same thing could
- * be done in software though, assuming dma cooperates.)
+ * benefit from it.)
*
* INTERUPPT and ISOCHRONOUS transfers are scheduled to the other endpoints.
* So far that scheduling is both dumb and optimistic: the endpoint will be
@@ -201,8 +195,9 @@ musb_start_urb(struct musb *musb, int is_in, struct musb_qh *qh)
len = urb->iso_frame_desc[0].length;
break;
default: /* bulk, interrupt */
- buf = urb->transfer_buffer;
- len = urb->transfer_buffer_length;
+ /* actual_length may be nonzero on retry paths */
+ buf = urb->transfer_buffer + urb->actual_length;
+ len = urb->transfer_buffer_length - urb->actual_length;
}
DBG(4, "qh %p urb %p dev%d ep%d%s%s, hw_ep %d, %p/%d\n",
@@ -335,16 +330,11 @@ musb_save_toggle(struct musb_hw_ep *ep, int is_in, struct urb *urb)
static struct musb_qh *
musb_giveback(struct musb_qh *qh, struct urb *urb, int status)
{
- int is_in;
struct musb_hw_ep *ep = qh->hw_ep;
struct musb *musb = ep->musb;
+ int is_in = usb_pipein(urb->pipe);
int ready = qh->is_ready;
- if (ep->is_shared_fifo)
- is_in = 1;
- else
- is_in = usb_pipein(urb->pipe);
-
/* save toggle eagerly, for paranoia */
switch (qh->type) {
case USB_ENDPOINT_XFER_BULK:
@@ -400,7 +390,6 @@ musb_giveback(struct musb_qh *qh, struct urb *urb, int status)
* de-allocated if it's tracked and allocated;
* and where we'd update the schedule tree...
*/
- musb->periodic[ep->epnum] = NULL;
kfree(qh);
qh = NULL;
break;
@@ -432,7 +421,7 @@ musb_advance_schedule(struct musb *musb, struct urb *urb,
else
qh = musb_giveback(qh, urb, urb->status);
- if (qh && qh->is_ready && !list_empty(&qh->hep->urb_list)) {
+ if (qh != NULL && qh->is_ready) {
DBG(4, "... next ep%d %cX urb %p\n",
hw_ep->epnum, is_in ? 'R' : 'T',
next_urb(qh));
@@ -942,8 +931,8 @@ static bool musb_h_ep0_continue(struct musb *musb, u16 len, struct urb *urb)
switch (musb->ep0_stage) {
case MUSB_EP0_IN:
fifo_dest = urb->transfer_buffer + urb->actual_length;
- fifo_count = min(len, ((u16) (urb->transfer_buffer_length
- - urb->actual_length)));
+ fifo_count = min_t(size_t, len, urb->transfer_buffer_length -
+ urb->actual_length);
if (fifo_count < len)
urb->status = -EOVERFLOW;
@@ -976,10 +965,9 @@ static bool musb_h_ep0_continue(struct musb *musb, u16 len, struct urb *urb)
}
/* FALLTHROUGH */
case MUSB_EP0_OUT:
- fifo_count = min(qh->maxpacket, ((u16)
- (urb->transfer_buffer_length
- - urb->actual_length)));
-
+ fifo_count = min_t(size_t, qh->maxpacket,
+ urb->transfer_buffer_length -
+ urb->actual_length);
if (fifo_count) {
fifo_dest = (u8 *) (urb->transfer_buffer
+ urb->actual_length);
@@ -1051,7 +1039,8 @@ irqreturn_t musb_h_ep0_irq(struct musb *musb)
/* NOTE: this code path would be a good place to PAUSE a
* control transfer, if another one is queued, so that
- * ep0 is more likely to stay busy.
+ * ep0 is more likely to stay busy. That's already done
+ * for bulk RX transfers.
*
* if (qh->ring.next != &musb->control), then
* we have a candidate... NAKing is *NOT* an error
@@ -1161,7 +1150,8 @@ void musb_host_tx(struct musb *musb, u8 epnum)
struct urb *urb;
struct musb_hw_ep *hw_ep = musb->endpoints + epnum;
void __iomem *epio = hw_ep->regs;
- struct musb_qh *qh = hw_ep->out_qh;
+ struct musb_qh *qh = hw_ep->is_shared_fifo ? hw_ep->in_qh
+ : hw_ep->out_qh;
u32 status = 0;
void __iomem *mbase = musb->mregs;
struct dma_channel *dma;
@@ -1202,6 +1192,7 @@ void musb_host_tx(struct musb *musb, u8 epnum)
/* NOTE: this code path would be a good place to PAUSE a
* transfer, if there's some other (nonperiodic) tx urb
* that could use this fifo. (dma complicates it...)
+ * That's already done for bulk RX transfers.
*
* if (bulk && qh->ring.next != &musb->out_bulk), then
* we have a candidate... NAKing is *NOT* an error
@@ -1308,7 +1299,8 @@ void musb_host_tx(struct musb *musb, u8 epnum)
* packets before updating TXCSR ... other docs disagree ...
*/
/* PIO: start next packet in this URB */
- wLength = min(qh->maxpacket, (u16) wLength);
+ if (wLength > qh->maxpacket)
+ wLength = qh->maxpacket;
musb_write_fifo(hw_ep, wLength, buf);
qh->segsize = wLength;
@@ -1362,6 +1354,50 @@ finish:
#endif
+/* Schedule next QH from musb->in_bulk and move the current qh to
+ * the end; avoids starvation for other endpoints.
+ */
+static void musb_bulk_rx_nak_timeout(struct musb *musb, struct musb_hw_ep *ep)
+{
+ struct dma_channel *dma;
+ struct urb *urb;
+ void __iomem *mbase = musb->mregs;
+ void __iomem *epio = ep->regs;
+ struct musb_qh *cur_qh, *next_qh;
+ u16 rx_csr;
+
+ musb_ep_select(mbase, ep->epnum);
+ dma = is_dma_capable() ? ep->rx_channel : NULL;
+
+ /* clear nak timeout bit */
+ rx_csr = musb_readw(epio, MUSB_RXCSR);
+ rx_csr |= MUSB_RXCSR_H_WZC_BITS;
+ rx_csr &= ~MUSB_RXCSR_DATAERROR;
+ musb_writew(epio, MUSB_RXCSR, rx_csr);
+
+ cur_qh = first_qh(&musb->in_bulk);
+ if (cur_qh) {
+ urb = next_urb(cur_qh);
+ if (dma_channel_status(dma) == MUSB_DMA_STATUS_BUSY) {
+ dma->status = MUSB_DMA_STATUS_CORE_ABORT;
+ musb->dma_controller->channel_abort(dma);
+ urb->actual_length += dma->actual_len;
+ dma->actual_len = 0L;
+ }
+ musb_save_toggle(ep, 1, urb);
+
+ /* move cur_qh to end of queue */
+ list_move_tail(&cur_qh->ring, &musb->in_bulk);
+
+ /* get the next qh from musb->in_bulk */
+ next_qh = first_qh(&musb->in_bulk);
+
+ /* set rx_reinit and schedule the next qh */
+ ep->rx_reinit = 1;
+ musb_start_urb(musb, 1, next_qh);
+ }
+}
+
/*
* Service an RX interrupt for the given IN endpoint; docs cover bulk, iso,
* and high-bandwidth IN transfer cases.
@@ -1425,18 +1461,26 @@ void musb_host_rx(struct musb *musb, u8 epnum)
} else if (rx_csr & MUSB_RXCSR_DATAERROR) {
if (USB_ENDPOINT_XFER_ISOC != qh->type) {
- /* NOTE this code path would be a good place to PAUSE a
- * transfer, if there's some other (nonperiodic) rx urb
- * that could use this fifo. (dma complicates it...)
+ DBG(6, "RX end %d NAK timeout\n", epnum);
+
+ /* NOTE: NAKing is *NOT* an error, so we want to
+ * continue. Except ... if there's a request for
+ * another QH, use that instead of starving it.
*
- * if (bulk && qh->ring.next != &musb->in_bulk), then
- * we have a candidate... NAKing is *NOT* an error
+ * Devices like Ethernet and serial adapters keep
+ * reads posted at all times, which will starve
+ * other devices without this logic.
*/
- DBG(6, "RX end %d NAK timeout\n", epnum);
+ if (usb_pipebulk(urb->pipe)
+ && qh->mux == 1
+ && !list_is_singular(&musb->in_bulk)) {
+ musb_bulk_rx_nak_timeout(musb, hw_ep);
+ return;
+ }
musb_ep_select(mbase, epnum);
- musb_writew(epio, MUSB_RXCSR,
- MUSB_RXCSR_H_WZC_BITS
- | MUSB_RXCSR_H_REQPKT);
+ rx_csr |= MUSB_RXCSR_H_WZC_BITS;
+ rx_csr &= ~MUSB_RXCSR_DATAERROR;
+ musb_writew(epio, MUSB_RXCSR, rx_csr);
goto finish;
} else {
@@ -1715,31 +1759,27 @@ static int musb_schedule(
/* else, periodic transfers get muxed to other endpoints */
- /* FIXME this doesn't consider direction, so it can only
- * work for one half of the endpoint hardware, and assumes
- * the previous cases handled all non-shared endpoints...
- */
-
- /* we know this qh hasn't been scheduled, so all we need to do
+ /*
+ * We know this qh hasn't been scheduled, so all we need to do
* is choose which hardware endpoint to put it on ...
*
* REVISIT what we really want here is a regular schedule tree
- * like e.g. OHCI uses, but for now musb->periodic is just an
- * array of the _single_ logical endpoint associated with a
- * given physical one (identity mapping logical->physical).
- *
- * that simplistic approach makes TT scheduling a lot simpler;
- * there is none, and thus none of its complexity...
+ * like e.g. OHCI uses.
*/
best_diff = 4096;
best_end = -1;
- for (epnum = 1; epnum < musb->nr_endpoints; epnum++) {
+ for (epnum = 1, hw_ep = musb->endpoints + 1;
+ epnum < musb->nr_endpoints;
+ epnum++, hw_ep++) {
int diff;
- if (musb->periodic[epnum])
+ if (is_in || hw_ep->is_shared_fifo) {
+ if (hw_ep->in_qh != NULL)
+ continue;
+ } else if (hw_ep->out_qh != NULL)
continue;
- hw_ep = &musb->endpoints[epnum];
+
if (hw_ep == musb->bulk_ep)
continue;
@@ -1760,6 +1800,17 @@ static int musb_schedule(
head = &musb->in_bulk;
else
head = &musb->out_bulk;
+
+ /* Enable bulk RX NAK timeout scheme when bulk requests are
+ * multiplexed. This scheme doen't work in high speed to full
+ * speed scenario as NAK interrupts are not coming from a
+ * full speed device connected to a high speed device.
+ * NAK timeout interval is 8 (128 uframe or 16ms) for HS and
+ * 4 (8 frame or 8ms) for FS device.
+ */
+ if (is_in && qh->dev)
+ qh->intv_reg =
+ (USB_SPEED_HIGH == qh->dev->speed) ? 8 : 4;
goto success;
} else if (best_end < 0) {
return -ENOSPC;
@@ -1768,7 +1819,6 @@ static int musb_schedule(
idle = 1;
qh->mux = 0;
hw_ep = musb->endpoints + best_end;
- musb->periodic[best_end] = qh;
DBG(4, "qh %p periodic slot %d\n", qh, best_end);
success:
if (head) {
@@ -1847,8 +1897,8 @@ static int musb_urb_enqueue(
goto done;
}
- qh->epnum = epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
- qh->type = epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
+ qh->epnum = usb_endpoint_num(epd);
+ qh->type = usb_endpoint_type(epd);
/* NOTE: urb->dev->devnum is wrong during SET_ADDRESS */
qh->addr_reg = (u8) usb_pipedevice(urb->pipe);
@@ -1867,19 +1917,21 @@ static int musb_urb_enqueue(
}
qh->type_reg = type_reg;
- /* precompute rxinterval/txinterval register */
- interval = min((u8)16, epd->bInterval); /* log encoding */
+ /* Precompute RXINTERVAL/TXINTERVAL register */
switch (qh->type) {
case USB_ENDPOINT_XFER_INT:
- /* fullspeed uses linear encoding */
- if (USB_SPEED_FULL == urb->dev->speed) {
- interval = epd->bInterval;
- if (!interval)
- interval = 1;
+ /*
+ * Full/low speeds use the linear encoding,
+ * high speed uses the logarithmic encoding.
+ */
+ if (urb->dev->speed <= USB_SPEED_FULL) {
+ interval = max_t(u8, epd->bInterval, 1);
+ break;
}
/* FALLTHROUGH */
case USB_ENDPOINT_XFER_ISOC:
- /* iso always uses log encoding */
+ /* ISO always uses logarithmic encoding */
+ interval = min_t(u8, epd->bInterval, 16);
break;
default:
/* REVISIT we actually want to use NAK limits, hinting to the
@@ -1890,13 +1942,11 @@ static int musb_urb_enqueue(
*
* The downside of disabling this is that transfer scheduling
* gets VERY unfair for nonperiodic transfers; a misbehaving
- * peripheral could make that hurt. Or for reads, one that's
- * perfectly normal: network and other drivers keep reads
- * posted at all times, having one pending for a week should
- * be perfectly safe.
+ * peripheral could make that hurt. That's perfectly normal
+ * for reads from network or serial adapters ... so we have
+ * partial NAKlimit support for bulk RX.
*
- * The upside of disabling it is avoidng transfer scheduling
- * code to put this aside for while.
+ * The upside of disabling it is simpler transfer scheduling.
*/
interval = 0;
}
@@ -2037,9 +2087,9 @@ static int musb_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
goto done;
/* Any URB not actively programmed into endpoint hardware can be
- * immediately given back. Such an URB must be at the head of its
+ * immediately given back; that's any URB not at the head of an
* endpoint queue, unless someday we get real DMA queues. And even
- * then, it might not be known to the hardware...
+ * if it's at the head, it might not be known to the hardware...
*
* Otherwise abort current transfer, pending dma, etc.; urb->status
* has already been updated. This is a synchronous abort; it'd be
@@ -2078,6 +2128,15 @@ static int musb_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
qh->is_ready = 0;
__musb_giveback(musb, urb, 0);
qh->is_ready = ready;
+
+ /* If nothing else (usually musb_giveback) is using it
+ * and its URB list has emptied, recycle this qh.
+ */
+ if (ready && list_empty(&qh->hep->urb_list)) {
+ qh->hep->hcpriv = NULL;
+ list_del(&qh->ring);
+ kfree(qh);
+ }
} else
ret = musb_cleanup_urb(urb, qh, urb->pipe & USB_DIR_IN);
done:
@@ -2093,15 +2152,16 @@ musb_h_disable(struct usb_hcd *hcd, struct usb_host_endpoint *hep)
unsigned long flags;
struct musb *musb = hcd_to_musb(hcd);
u8 is_in = epnum & USB_DIR_IN;
- struct musb_qh *qh = hep->hcpriv;
- struct urb *urb, *tmp;
+ struct musb_qh *qh;
+ struct urb *urb;
struct list_head *sched;
- if (!qh)
- return;
-
spin_lock_irqsave(&musb->lock, flags);
+ qh = hep->hcpriv;
+ if (qh == NULL)
+ goto exit;
+
switch (qh->type) {
case USB_ENDPOINT_XFER_CONTROL:
sched = &musb->control;
@@ -2135,13 +2195,28 @@ musb_h_disable(struct usb_hcd *hcd, struct usb_host_endpoint *hep)
/* cleanup */
musb_cleanup_urb(urb, qh, urb->pipe & USB_DIR_IN);
- } else
- urb = NULL;
- /* then just nuke all the others */
- list_for_each_entry_safe_from(urb, tmp, &hep->urb_list, urb_list)
- musb_giveback(qh, urb, -ESHUTDOWN);
+ /* Then nuke all the others ... and advance the
+ * queue on hw_ep (e.g. bulk ring) when we're done.
+ */
+ while (!list_empty(&hep->urb_list)) {
+ urb = next_urb(qh);
+ urb->status = -ESHUTDOWN;
+ musb_advance_schedule(musb, urb, qh->hw_ep, is_in);
+ }
+ } else {
+ /* Just empty the queue; the hardware is busy with
+ * other transfers, and since !qh->is_ready nothing
+ * will activate any of these as it advances.
+ */
+ while (!list_empty(&hep->urb_list))
+ __musb_giveback(musb, next_urb(qh), -ESHUTDOWN);
+ hep->hcpriv = NULL;
+ list_del(&qh->ring);
+ kfree(qh);
+ }
+exit:
spin_unlock_irqrestore(&musb->lock, flags);
}
diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c
index e0e9ce584175..bf677acc83db 100644
--- a/drivers/usb/musb/musb_virthub.c
+++ b/drivers/usb/musb/musb_virthub.c
@@ -285,7 +285,7 @@ int musb_hub_control(
desc->bDescLength = 9;
desc->bDescriptorType = 0x29;
desc->bNbrPorts = 1;
- desc->wHubCharacteristics = __constant_cpu_to_le16(
+ desc->wHubCharacteristics = cpu_to_le16(
0x0001 /* per-port power switching */
| 0x0010 /* no overcurrent reporting */
);
diff --git a/drivers/usb/musb/tusb6010_omap.c b/drivers/usb/musb/tusb6010_omap.c
index 52f7f29cebda..7e073a0d7ac9 100644
--- a/drivers/usb/musb/tusb6010_omap.c
+++ b/drivers/usb/musb/tusb6010_omap.c
@@ -15,8 +15,8 @@
#include <linux/usb.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
-#include <asm/arch/dma.h>
-#include <asm/arch/mux.h>
+#include <mach/dma.h>
+#include <mach/mux.h>
#include "musb_core.h"
diff --git a/drivers/usb/otg/Kconfig b/drivers/usb/otg/Kconfig
index 8e8dbdb9b39b..aa884d072f0b 100644
--- a/drivers/usb/otg/Kconfig
+++ b/drivers/usb/otg/Kconfig
@@ -6,14 +6,14 @@
comment "OTG and related infrastructure"
-if USB || USB_GADGET
-
config USB_OTG_UTILS
bool
help
Select this to make sure the build includes objects from
the OTG infrastructure directory.
+if USB || USB_GADGET
+
#
# USB Transceiver Drivers
#
@@ -43,7 +43,7 @@ config ISP1301_OMAP
config TWL4030_USB
tristate "TWL4030 USB Transceiver Driver"
- depends on TWL4030_CORE
+ depends on TWL4030_CORE && REGULATOR_TWL4030
select USB_OTG_UTILS
help
Enable this to support the USB OTG transceiver on TWL4030
@@ -51,4 +51,12 @@ config TWL4030_USB
This transceiver supports high and full speed devices plus,
in host mode, low speed.
+config NOP_USB_XCEIV
+ tristate "NOP USB Transceiver Driver"
+ select USB_OTG_UTILS
+ help
+ this driver is to be used by all the usb transceiver which are either
+ built-in with usb ip or which are autonomous and doesn't require any
+ phy programming such as ISP1x04 etc.
+
endif # USB || OTG
diff --git a/drivers/usb/otg/Makefile b/drivers/usb/otg/Makefile
index d73c7cf5e2f7..208167856529 100644
--- a/drivers/usb/otg/Makefile
+++ b/drivers/usb/otg/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_USB_OTG_UTILS) += otg.o
obj-$(CONFIG_USB_GPIO_VBUS) += gpio_vbus.o
obj-$(CONFIG_ISP1301_OMAP) += isp1301_omap.o
obj-$(CONFIG_TWL4030_USB) += twl4030-usb.o
+obj-$(CONFIG_NOP_USB_XCEIV) += nop-usb-xceiv.o
ccflags-$(CONFIG_USB_DEBUG) += -DDEBUG
ccflags-$(CONFIG_USB_GADGET_DEBUG) += -DDEBUG
diff --git a/drivers/usb/otg/gpio_vbus.c b/drivers/usb/otg/gpio_vbus.c
index 63a6036f04be..1c26c94513e9 100644
--- a/drivers/usb/otg/gpio_vbus.c
+++ b/drivers/usb/otg/gpio_vbus.c
@@ -13,6 +13,7 @@
#include <linux/gpio.h>
#include <linux/interrupt.h>
#include <linux/usb.h>
+#include <linux/workqueue.h>
#include <linux/regulator/consumer.h>
@@ -34,6 +35,7 @@ struct gpio_vbus_data {
struct regulator *vbus_draw;
int vbus_draw_enabled;
unsigned mA;
+ struct work_struct work;
};
@@ -76,24 +78,26 @@ static void set_vbus_draw(struct gpio_vbus_data *gpio_vbus, unsigned mA)
gpio_vbus->mA = mA;
}
-/* VBUS change IRQ handler */
-static irqreturn_t gpio_vbus_irq(int irq, void *data)
+static int is_vbus_powered(struct gpio_vbus_mach_info *pdata)
{
- struct platform_device *pdev = data;
- struct gpio_vbus_mach_info *pdata = pdev->dev.platform_data;
- struct gpio_vbus_data *gpio_vbus = platform_get_drvdata(pdev);
- int gpio, vbus;
+ int vbus;
vbus = gpio_get_value(pdata->gpio_vbus);
if (pdata->gpio_vbus_inverted)
vbus = !vbus;
- dev_dbg(&pdev->dev, "VBUS %s (gadget: %s)\n",
- vbus ? "supplied" : "inactive",
- gpio_vbus->otg.gadget ? gpio_vbus->otg.gadget->name : "none");
+ return vbus;
+}
+
+static void gpio_vbus_work(struct work_struct *work)
+{
+ struct gpio_vbus_data *gpio_vbus =
+ container_of(work, struct gpio_vbus_data, work);
+ struct gpio_vbus_mach_info *pdata = gpio_vbus->dev->platform_data;
+ int gpio;
if (!gpio_vbus->otg.gadget)
- return IRQ_HANDLED;
+ return;
/* Peripheral controllers which manage the pullup themselves won't have
* gpio_pullup configured here. If it's configured here, we'll do what
@@ -101,7 +105,7 @@ static irqreturn_t gpio_vbus_irq(int irq, void *data)
* that may complicate usb_gadget_{,dis}connect() support.
*/
gpio = pdata->gpio_pullup;
- if (vbus) {
+ if (is_vbus_powered(pdata)) {
gpio_vbus->otg.state = OTG_STATE_B_PERIPHERAL;
usb_gadget_vbus_connect(gpio_vbus->otg.gadget);
@@ -121,6 +125,21 @@ static irqreturn_t gpio_vbus_irq(int irq, void *data)
usb_gadget_vbus_disconnect(gpio_vbus->otg.gadget);
gpio_vbus->otg.state = OTG_STATE_B_IDLE;
}
+}
+
+/* VBUS change IRQ handler */
+static irqreturn_t gpio_vbus_irq(int irq, void *data)
+{
+ struct platform_device *pdev = data;
+ struct gpio_vbus_mach_info *pdata = pdev->dev.platform_data;
+ struct gpio_vbus_data *gpio_vbus = platform_get_drvdata(pdev);
+
+ dev_dbg(&pdev->dev, "VBUS %s (gadget: %s)\n",
+ is_vbus_powered(pdata) ? "supplied" : "inactive",
+ gpio_vbus->otg.gadget ? gpio_vbus->otg.gadget->name : "none");
+
+ if (gpio_vbus->otg.gadget)
+ schedule_work(&gpio_vbus->work);
return IRQ_HANDLED;
}
@@ -257,6 +276,7 @@ static int __init gpio_vbus_probe(struct platform_device *pdev)
irq, err);
goto err_irq;
}
+ INIT_WORK(&gpio_vbus->work, gpio_vbus_work);
/* only active when a gadget is registered */
err = otg_set_transceiver(&gpio_vbus->otg);
diff --git a/drivers/usb/otg/nop-usb-xceiv.c b/drivers/usb/otg/nop-usb-xceiv.c
new file mode 100644
index 000000000000..4b933f646f2e
--- /dev/null
+++ b/drivers/usb/otg/nop-usb-xceiv.c
@@ -0,0 +1,180 @@
+/*
+ * drivers/usb/otg/nop-usb-xceiv.c
+ *
+ * NOP USB transceiver for all USB transceiver which are either built-in
+ * into USB IP or which are mostly autonomous.
+ *
+ * Copyright (C) 2009 Texas Instruments Inc
+ * Author: Ajay Kumar Gupta <ajay.gupta@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Current status:
+ * this is to add "nop" transceiver for all those phy which is
+ * autonomous such as isp1504 etc.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+#include <linux/usb/otg.h>
+
+struct nop_usb_xceiv {
+ struct otg_transceiver otg;
+ struct device *dev;
+};
+
+static u64 nop_xceiv_dmamask = DMA_32BIT_MASK;
+
+static struct platform_device nop_xceiv_device = {
+ .name = "nop_usb_xceiv",
+ .id = -1,
+ .dev = {
+ .dma_mask = &nop_xceiv_dmamask,
+ .coherent_dma_mask = DMA_32BIT_MASK,
+ .platform_data = NULL,
+ },
+};
+
+void usb_nop_xceiv_register(void)
+{
+ if (platform_device_register(&nop_xceiv_device) < 0) {
+ printk(KERN_ERR "Unable to register usb nop transceiver\n");
+ return;
+ }
+}
+
+void usb_nop_xceiv_unregister(void)
+{
+ platform_device_unregister(&nop_xceiv_device);
+}
+
+static inline struct nop_usb_xceiv *xceiv_to_nop(struct otg_transceiver *x)
+{
+ return container_of(x, struct nop_usb_xceiv, otg);
+}
+
+static int nop_set_suspend(struct otg_transceiver *x, int suspend)
+{
+ return 0;
+}
+
+static int nop_set_peripheral(struct otg_transceiver *x,
+ struct usb_gadget *gadget)
+{
+ struct nop_usb_xceiv *nop;
+
+ if (!x)
+ return -ENODEV;
+
+ nop = xceiv_to_nop(x);
+
+ if (!gadget) {
+ nop->otg.gadget = NULL;
+ return -ENODEV;
+ }
+
+ nop->otg.gadget = gadget;
+ nop->otg.state = OTG_STATE_B_IDLE;
+ return 0;
+}
+
+static int nop_set_host(struct otg_transceiver *x, struct usb_bus *host)
+{
+ struct nop_usb_xceiv *nop;
+
+ if (!x)
+ return -ENODEV;
+
+ nop = xceiv_to_nop(x);
+
+ if (!host) {
+ nop->otg.host = NULL;
+ return -ENODEV;
+ }
+
+ nop->otg.host = host;
+ return 0;
+}
+
+static int __devinit nop_usb_xceiv_probe(struct platform_device *pdev)
+{
+ struct nop_usb_xceiv *nop;
+ int err;
+
+ nop = kzalloc(sizeof *nop, GFP_KERNEL);
+ if (!nop)
+ return -ENOMEM;
+
+ nop->dev = &pdev->dev;
+ nop->otg.dev = nop->dev;
+ nop->otg.label = "nop-xceiv";
+ nop->otg.state = OTG_STATE_UNDEFINED;
+ nop->otg.set_host = nop_set_host;
+ nop->otg.set_peripheral = nop_set_peripheral;
+ nop->otg.set_suspend = nop_set_suspend;
+
+ err = otg_set_transceiver(&nop->otg);
+ if (err) {
+ dev_err(&pdev->dev, "can't register transceiver, err: %d\n",
+ err);
+ goto exit;
+ }
+
+ platform_set_drvdata(pdev, nop);
+
+ return 0;
+exit:
+ kfree(nop);
+ return err;
+}
+
+static int __devexit nop_usb_xceiv_remove(struct platform_device *pdev)
+{
+ struct nop_usb_xceiv *nop = platform_get_drvdata(pdev);
+
+ otg_set_transceiver(NULL);
+
+ platform_set_drvdata(pdev, NULL);
+ kfree(nop);
+
+ return 0;
+}
+
+static struct platform_driver nop_usb_xceiv_driver = {
+ .probe = nop_usb_xceiv_probe,
+ .remove = __devexit_p(nop_usb_xceiv_remove),
+ .driver = {
+ .name = "nop_usb_xceiv",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init nop_usb_xceiv_init(void)
+{
+ return platform_driver_register(&nop_usb_xceiv_driver);
+}
+subsys_initcall(nop_usb_xceiv_init);
+
+static void __exit nop_usb_xceiv_exit(void)
+{
+ platform_driver_unregister(&nop_usb_xceiv_driver);
+}
+module_exit(nop_usb_xceiv_exit);
+
+MODULE_ALIAS("platform:nop_usb_xceiv");
+MODULE_AUTHOR("Texas Instruments Inc");
+MODULE_DESCRIPTION("NOP USB Transceiver driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/usb/otg/twl4030-usb.c b/drivers/usb/otg/twl4030-usb.c
index 416e4410be02..d9478d0e1c8b 100644
--- a/drivers/usb/otg/twl4030-usb.c
+++ b/drivers/usb/otg/twl4030-usb.c
@@ -34,6 +34,8 @@
#include <linux/delay.h>
#include <linux/usb/otg.h>
#include <linux/i2c/twl4030.h>
+#include <linux/regulator/consumer.h>
+#include <linux/err.h>
/* Register defines */
@@ -246,6 +248,11 @@ struct twl4030_usb {
struct otg_transceiver otg;
struct device *dev;
+ /* TWL4030 internal USB regulator supplies */
+ struct regulator *usb1v5;
+ struct regulator *usb1v8;
+ struct regulator *usb3v1;
+
/* for vbus reporting with irqs disabled */
spinlock_t lock;
@@ -434,6 +441,18 @@ static void twl4030_phy_power(struct twl4030_usb *twl, int on)
pwr = twl4030_usb_read(twl, PHY_PWR_CTRL);
if (on) {
+ regulator_enable(twl->usb3v1);
+ regulator_enable(twl->usb1v8);
+ /*
+ * Disabling usb3v1 regulator (= writing 0 to VUSB3V1_DEV_GRP
+ * in twl4030) resets the VUSB_DEDICATED2 register. This reset
+ * enables VUSB3V1_SLEEP bit that remaps usb3v1 ACTIVE state to
+ * SLEEP. We work around this by clearing the bit after usv3v1
+ * is re-activated. This ensures that VUSB3V1 is really active.
+ */
+ twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0,
+ VUSB_DEDICATED2);
+ regulator_enable(twl->usb1v5);
pwr &= ~PHY_PWR_PHYPWD;
WARN_ON(twl4030_usb_write_verify(twl, PHY_PWR_CTRL, pwr) < 0);
twl4030_usb_write(twl, PHY_CLK_CTRL,
@@ -443,6 +462,9 @@ static void twl4030_phy_power(struct twl4030_usb *twl, int on)
} else {
pwr |= PHY_PWR_PHYPWD;
WARN_ON(twl4030_usb_write_verify(twl, PHY_PWR_CTRL, pwr) < 0);
+ regulator_disable(twl->usb1v5);
+ regulator_disable(twl->usb1v8);
+ regulator_disable(twl->usb3v1);
}
}
@@ -468,7 +490,7 @@ static void twl4030_phy_resume(struct twl4030_usb *twl)
twl->asleep = 0;
}
-static void twl4030_usb_ldo_init(struct twl4030_usb *twl)
+static int twl4030_usb_ldo_init(struct twl4030_usb *twl)
{
/* Enable writing to power configuration registers */
twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0xC0, PROTECT_KEY);
@@ -480,20 +502,45 @@ static void twl4030_usb_ldo_init(struct twl4030_usb *twl)
/* input to VUSB3V1 LDO is from VBAT, not VBUS */
twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0x14, VUSB_DEDICATED1);
- /* turn on 3.1V regulator */
- twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0x20, VUSB3V1_DEV_GRP);
+ /* Initialize 3.1V regulator */
+ twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB3V1_DEV_GRP);
+
+ twl->usb3v1 = regulator_get(twl->dev, "usb3v1");
+ if (IS_ERR(twl->usb3v1))
+ return -ENODEV;
+
twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB3V1_TYPE);
- /* turn on 1.5V regulator */
- twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0x20, VUSB1V5_DEV_GRP);
+ /* Initialize 1.5V regulator */
+ twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB1V5_DEV_GRP);
+
+ twl->usb1v5 = regulator_get(twl->dev, "usb1v5");
+ if (IS_ERR(twl->usb1v5))
+ goto fail1;
+
twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB1V5_TYPE);
- /* turn on 1.8V regulator */
- twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0x20, VUSB1V8_DEV_GRP);
+ /* Initialize 1.8V regulator */
+ twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB1V8_DEV_GRP);
+
+ twl->usb1v8 = regulator_get(twl->dev, "usb1v8");
+ if (IS_ERR(twl->usb1v8))
+ goto fail2;
+
twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB1V8_TYPE);
/* disable access to power configuration registers */
twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0, PROTECT_KEY);
+
+ return 0;
+
+fail2:
+ regulator_put(twl->usb1v5);
+ twl->usb1v5 = NULL;
+fail1:
+ regulator_put(twl->usb3v1);
+ twl->usb3v1 = NULL;
+ return -ENODEV;
}
static ssize_t twl4030_usb_vbus_show(struct device *dev,
@@ -598,7 +645,7 @@ static int __init twl4030_usb_probe(struct platform_device *pdev)
{
struct twl4030_usb_data *pdata = pdev->dev.platform_data;
struct twl4030_usb *twl;
- int status;
+ int status, err;
if (!pdata) {
dev_dbg(&pdev->dev, "platform_data not available\n");
@@ -622,7 +669,12 @@ static int __init twl4030_usb_probe(struct platform_device *pdev)
/* init spinlock for workqueue */
spin_lock_init(&twl->lock);
- twl4030_usb_ldo_init(twl);
+ err = twl4030_usb_ldo_init(twl);
+ if (err) {
+ dev_err(&pdev->dev, "ldo init failed\n");
+ kfree(twl);
+ return err;
+ }
otg_set_transceiver(&twl->otg);
platform_set_drvdata(pdev, twl);
@@ -688,6 +740,9 @@ static int __exit twl4030_usb_remove(struct platform_device *pdev)
twl4030_usb_clear_bits(twl, POWER_CTRL, POWER_CTRL_OTG_ENAB);
twl4030_phy_power(twl, 0);
+ regulator_put(twl->usb1v5);
+ regulator_put(twl->usb1v8);
+ regulator_put(twl->usb3v1);
kfree(twl);
diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
index b361f05cafac..a65f9196b0a0 100644
--- a/drivers/usb/serial/Kconfig
+++ b/drivers/usb/serial/Kconfig
@@ -116,14 +116,14 @@ config USB_SERIAL_DIGI_ACCELEPORT
To compile this driver as a module, choose M here: the
module will be called digi_acceleport.
-config USB_SERIAL_CP2101
- tristate "USB CP2101 UART Bridge Controller"
+config USB_SERIAL_CP210X
+ tristate "USB CP210x family of UART Bridge Controllers"
help
- Say Y here if you want to use a CP2101/CP2102 based USB to RS232
- converter.
+ Say Y here if you want to use a CP2101/CP2102/CP2103 based USB
+ to RS232 converters.
To compile this driver as a module, choose M here: the
- module will be called cp2101.
+ module will be called cp210x.
config USB_SERIAL_CYPRESS_M8
tristate "USB Cypress M8 USB Serial Driver"
@@ -472,6 +472,15 @@ config USB_SERIAL_OTI6858
To compile this driver as a module, choose M here: the
module will be called oti6858.
+config USB_SERIAL_QUALCOMM
+ tristate "USB Qualcomm Serial modem"
+ help
+ Say Y here if you have a Qualcomm USB modem device. These are
+ usually wireless cellular modems.
+
+ To compile this driver as a module, choose M here: the
+ module will be called qcserial.
+
config USB_SERIAL_SPCP8X5
tristate "USB SPCP8x5 USB To Serial Driver"
help
@@ -515,6 +524,15 @@ config USB_SERIAL_SIERRAWIRELESS
To compile this driver as a module, choose M here: the
module will be called sierra.
+config USB_SERIAL_SYMBOL
+ tristate "USB Symbol Barcode driver (serial mode)"
+ help
+ Say Y here if you want to use a Symbol USB Barcode device
+ in serial emulation mode.
+
+ To compile this driver as a module, choose M here: the
+ module will be called symbolserial.
+
config USB_SERIAL_TI
tristate "USB TI 3410/5052 Serial Driver"
help
diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile
index b75be91eb8f1..66619beb6cc0 100644
--- a/drivers/usb/serial/Makefile
+++ b/drivers/usb/serial/Makefile
@@ -15,7 +15,7 @@ obj-$(CONFIG_USB_SERIAL_AIRCABLE) += aircable.o
obj-$(CONFIG_USB_SERIAL_ARK3116) += ark3116.o
obj-$(CONFIG_USB_SERIAL_BELKIN) += belkin_sa.o
obj-$(CONFIG_USB_SERIAL_CH341) += ch341.o
-obj-$(CONFIG_USB_SERIAL_CP2101) += cp2101.o
+obj-$(CONFIG_USB_SERIAL_CP210X) += cp210x.o
obj-$(CONFIG_USB_SERIAL_CYBERJACK) += cyberjack.o
obj-$(CONFIG_USB_SERIAL_CYPRESS_M8) += cypress_m8.o
obj-$(CONFIG_USB_SERIAL_DEBUG) += usb_debug.o
@@ -45,10 +45,12 @@ obj-$(CONFIG_USB_SERIAL_OPTICON) += opticon.o
obj-$(CONFIG_USB_SERIAL_OPTION) += option.o
obj-$(CONFIG_USB_SERIAL_OTI6858) += oti6858.o
obj-$(CONFIG_USB_SERIAL_PL2303) += pl2303.o
+obj-$(CONFIG_USB_SERIAL_QUALCOMM) += qcserial.o
obj-$(CONFIG_USB_SERIAL_SAFE) += safe_serial.o
obj-$(CONFIG_USB_SERIAL_SIEMENS_MPI) += siemens_mpi.o
obj-$(CONFIG_USB_SERIAL_SIERRAWIRELESS) += sierra.o
obj-$(CONFIG_USB_SERIAL_SPCP8X5) += spcp8x5.o
+obj-$(CONFIG_USB_SERIAL_SYMBOL) += symbolserial.o
obj-$(CONFIG_USB_SERIAL_TI) += ti_usb_3410_5052.o
obj-$(CONFIG_USB_SERIAL_VISOR) += visor.o
obj-$(CONFIG_USB_SERIAL_WHITEHEAT) += whiteheat.o
diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c
index 537f953bd7f8..6d106e74265e 100644
--- a/drivers/usb/serial/aircable.c
+++ b/drivers/usb/serial/aircable.c
@@ -621,9 +621,9 @@ static int __init aircable_init(void)
goto failed_usb_register;
return 0;
-failed_serial_register:
- usb_serial_deregister(&aircable_device);
failed_usb_register:
+ usb_serial_deregister(&aircable_device);
+failed_serial_register:
return retval;
}
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index f61e3ca64305..ab4cc277aa65 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -1,5 +1,7 @@
/*
* Copyright 2007, Frank A Kingswood <frank@kingswood-consulting.co.uk>
+ * Copyright 2007, Werner Cornelius <werner@cornelius-consult.de>
+ * Copyright 2009, Boris Hajduk <boris@hajduk.org>
*
* ch341.c implements a serial port driver for the Winchiphead CH341.
*
@@ -21,9 +23,39 @@
#include <linux/usb/serial.h>
#include <linux/serial.h>
-#define DEFAULT_BAUD_RATE 2400
+#define DEFAULT_BAUD_RATE 9600
#define DEFAULT_TIMEOUT 1000
+/* flags for IO-Bits */
+#define CH341_BIT_RTS (1 << 6)
+#define CH341_BIT_DTR (1 << 5)
+
+/******************************/
+/* interrupt pipe definitions */
+/******************************/
+/* always 4 interrupt bytes */
+/* first irq byte normally 0x08 */
+/* second irq byte base 0x7d + below */
+/* third irq byte base 0x94 + below */
+/* fourth irq byte normally 0xee */
+
+/* second interrupt byte */
+#define CH341_MULT_STAT 0x04 /* multiple status since last interrupt event */
+
+/* status returned in third interrupt answer byte, inverted in data
+ from irq */
+#define CH341_BIT_CTS 0x01
+#define CH341_BIT_DSR 0x02
+#define CH341_BIT_RI 0x04
+#define CH341_BIT_DCD 0x08
+#define CH341_BITS_MODEM_STAT 0x0f /* all bits */
+
+/*******************************/
+/* baudrate calculation factor */
+/*******************************/
+#define CH341_BAUDBASE_FACTOR 1532620800
+#define CH341_BAUDBASE_DIVMAX 3
+
static int debug;
static struct usb_device_id id_table [] = {
@@ -34,9 +66,12 @@ static struct usb_device_id id_table [] = {
MODULE_DEVICE_TABLE(usb, id_table);
struct ch341_private {
- unsigned baud_rate;
- u8 dtr;
- u8 rts;
+ spinlock_t lock; /* access lock */
+ wait_queue_head_t delta_msr_wait; /* wait queue for modem status */
+ unsigned baud_rate; /* set baud rate */
+ u8 line_control; /* set line control value RTS/DTR */
+ u8 line_status; /* active status of modem control inputs */
+ u8 multi_status_change; /* status changed multiple since last call */
};
static int ch341_control_out(struct usb_device *dev, u8 request,
@@ -72,37 +107,28 @@ static int ch341_set_baudrate(struct usb_device *dev,
{
short a, b;
int r;
+ unsigned long factor;
+ short divisor;
dbg("ch341_set_baudrate(%d)", priv->baud_rate);
- switch (priv->baud_rate) {
- case 2400:
- a = 0xd901;
- b = 0x0038;
- break;
- case 4800:
- a = 0x6402;
- b = 0x001f;
- break;
- case 9600:
- a = 0xb202;
- b = 0x0013;
- break;
- case 19200:
- a = 0xd902;
- b = 0x000d;
- break;
- case 38400:
- a = 0x6403;
- b = 0x000a;
- break;
- case 115200:
- a = 0xcc03;
- b = 0x0008;
- break;
- default:
+
+ if (!priv->baud_rate)
return -EINVAL;
+ factor = (CH341_BAUDBASE_FACTOR / priv->baud_rate);
+ divisor = CH341_BAUDBASE_DIVMAX;
+
+ while ((factor > 0xfff0) && divisor) {
+ factor >>= 3;
+ divisor--;
}
+ if (factor > 0xfff0)
+ return -EINVAL;
+
+ factor = 0x10000 - factor;
+ a = (factor & 0xff00) | divisor;
+ b = factor & 0xff;
+
r = ch341_control_out(dev, 0x9a, 0x1312, a);
if (!r)
r = ch341_control_out(dev, 0x9a, 0x0f2c, b);
@@ -110,19 +136,18 @@ static int ch341_set_baudrate(struct usb_device *dev,
return r;
}
-static int ch341_set_handshake(struct usb_device *dev,
- struct ch341_private *priv)
+static int ch341_set_handshake(struct usb_device *dev, u8 control)
{
- dbg("ch341_set_handshake(%d,%d)", priv->dtr, priv->rts);
- return ch341_control_out(dev, 0xa4,
- ~((priv->dtr?1<<5:0)|(priv->rts?1<<6:0)), 0);
+ dbg("ch341_set_handshake(0x%02x)", control);
+ return ch341_control_out(dev, 0xa4, ~control, 0);
}
-static int ch341_get_status(struct usb_device *dev)
+static int ch341_get_status(struct usb_device *dev, struct ch341_private *priv)
{
char *buffer;
int r;
const unsigned size = 8;
+ unsigned long flags;
dbg("ch341_get_status()");
@@ -134,10 +159,15 @@ static int ch341_get_status(struct usb_device *dev)
if (r < 0)
goto out;
- /* Not having the datasheet for the CH341, we ignore the bytes returned
- * from the device. Return error if the device did not respond in time.
- */
- r = 0;
+ /* setup the private status if available */
+ if (r == 2) {
+ r = 0;
+ spin_lock_irqsave(&priv->lock, flags);
+ priv->line_status = (~(*buffer)) & CH341_BITS_MODEM_STAT;
+ priv->multi_status_change = 0;
+ spin_unlock_irqrestore(&priv->lock, flags);
+ } else
+ r = -EPROTO;
out: kfree(buffer);
return r;
@@ -180,7 +210,7 @@ static int ch341_configure(struct usb_device *dev, struct ch341_private *priv)
goto out;
/* expect 0xff 0xee */
- r = ch341_get_status(dev);
+ r = ch341_get_status(dev, priv);
if (r < 0)
goto out;
@@ -192,12 +222,12 @@ static int ch341_configure(struct usb_device *dev, struct ch341_private *priv)
if (r < 0)
goto out;
- r = ch341_set_handshake(dev, priv);
+ r = ch341_set_handshake(dev, priv->line_control);
if (r < 0)
goto out;
/* expect 0x9f 0xee */
- r = ch341_get_status(dev);
+ r = ch341_get_status(dev, priv);
out: kfree(buffer);
return r;
@@ -216,9 +246,10 @@ static int ch341_attach(struct usb_serial *serial)
if (!priv)
return -ENOMEM;
+ spin_lock_init(&priv->lock);
+ init_waitqueue_head(&priv->delta_msr_wait);
priv->baud_rate = DEFAULT_BAUD_RATE;
- priv->dtr = 1;
- priv->rts = 1;
+ priv->line_control = CH341_BIT_RTS | CH341_BIT_DTR;
r = ch341_configure(serial->dev, priv);
if (r < 0)
@@ -231,6 +262,35 @@ error: kfree(priv);
return r;
}
+static void ch341_close(struct tty_struct *tty, struct usb_serial_port *port,
+ struct file *filp)
+{
+ struct ch341_private *priv = usb_get_serial_port_data(port);
+ unsigned long flags;
+ unsigned int c_cflag;
+
+ dbg("%s - port %d", __func__, port->number);
+
+ /* shutdown our urbs */
+ dbg("%s - shutting down urbs", __func__);
+ usb_kill_urb(port->write_urb);
+ usb_kill_urb(port->read_urb);
+ usb_kill_urb(port->interrupt_in_urb);
+
+ if (tty) {
+ c_cflag = tty->termios->c_cflag;
+ if (c_cflag & HUPCL) {
+ /* drop DTR and RTS */
+ spin_lock_irqsave(&priv->lock, flags);
+ priv->line_control = 0;
+ spin_unlock_irqrestore(&priv->lock, flags);
+ ch341_set_handshake(port->serial->dev, 0);
+ }
+ }
+ wake_up_interruptible(&priv->delta_msr_wait);
+}
+
+
/* open this device, set default parameters */
static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port,
struct file *filp)
@@ -242,14 +302,13 @@ static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port,
dbg("ch341_open()");
priv->baud_rate = DEFAULT_BAUD_RATE;
- priv->dtr = 1;
- priv->rts = 1;
+ priv->line_control = CH341_BIT_RTS | CH341_BIT_DTR;
r = ch341_configure(serial->dev, priv);
if (r)
goto out;
- r = ch341_set_handshake(serial->dev, priv);
+ r = ch341_set_handshake(serial->dev, priv->line_control);
if (r)
goto out;
@@ -257,6 +316,16 @@ static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port,
if (r)
goto out;
+ dbg("%s - submitting interrupt urb", __func__);
+ port->interrupt_in_urb->dev = serial->dev;
+ r = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
+ if (r) {
+ dev_err(&port->dev, "%s - failed submitting interrupt urb,"
+ " error %d\n", __func__, r);
+ ch341_close(tty, port, NULL);
+ return -EPROTO;
+ }
+
r = usb_serial_generic_open(tty, port, filp);
out: return r;
@@ -270,46 +339,224 @@ static void ch341_set_termios(struct tty_struct *tty,
{
struct ch341_private *priv = usb_get_serial_port_data(port);
unsigned baud_rate;
+ unsigned long flags;
dbg("ch341_set_termios()");
+ if (!tty || !tty->termios)
+ return;
+
baud_rate = tty_get_baud_rate(tty);
- switch (baud_rate) {
- case 2400:
- case 4800:
- case 9600:
- case 19200:
- case 38400:
- case 115200:
- priv->baud_rate = baud_rate;
- break;
- default:
- dbg("Rate %d not supported, using %d",
- baud_rate, DEFAULT_BAUD_RATE);
- priv->baud_rate = DEFAULT_BAUD_RATE;
+ priv->baud_rate = baud_rate;
+
+ if (baud_rate) {
+ spin_lock_irqsave(&priv->lock, flags);
+ priv->line_control |= (CH341_BIT_DTR | CH341_BIT_RTS);
+ spin_unlock_irqrestore(&priv->lock, flags);
+ ch341_set_baudrate(port->serial->dev, priv);
+ } else {
+ spin_lock_irqsave(&priv->lock, flags);
+ priv->line_control &= ~(CH341_BIT_DTR | CH341_BIT_RTS);
+ spin_unlock_irqrestore(&priv->lock, flags);
}
- ch341_set_baudrate(port->serial->dev, priv);
+ ch341_set_handshake(port->serial->dev, priv->line_control);
/* Unimplemented:
* (cflag & CSIZE) : data bits [5, 8]
* (cflag & PARENB) : parity {NONE, EVEN, ODD}
* (cflag & CSTOPB) : stop bits [1, 2]
*/
+}
+
+static int ch341_tiocmset(struct tty_struct *tty, struct file *file,
+ unsigned int set, unsigned int clear)
+{
+ struct usb_serial_port *port = tty->driver_data;
+ struct ch341_private *priv = usb_get_serial_port_data(port);
+ unsigned long flags;
+ u8 control;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ if (set & TIOCM_RTS)
+ priv->line_control |= CH341_BIT_RTS;
+ if (set & TIOCM_DTR)
+ priv->line_control |= CH341_BIT_DTR;
+ if (clear & TIOCM_RTS)
+ priv->line_control &= ~CH341_BIT_RTS;
+ if (clear & TIOCM_DTR)
+ priv->line_control &= ~CH341_BIT_DTR;
+ control = priv->line_control;
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return ch341_set_handshake(port->serial->dev, control);
+}
+
+static void ch341_read_int_callback(struct urb *urb)
+{
+ struct usb_serial_port *port = (struct usb_serial_port *) urb->context;
+ unsigned char *data = urb->transfer_buffer;
+ unsigned int actual_length = urb->actual_length;
+ int status;
+
+ dbg("%s (%d)", __func__, port->number);
+
+ switch (urb->status) {
+ case 0:
+ /* success */
+ break;
+ case -ECONNRESET:
+ case -ENOENT:
+ case -ESHUTDOWN:
+ /* this urb is terminated, clean up */
+ dbg("%s - urb shutting down with status: %d", __func__,
+ urb->status);
+ return;
+ default:
+ dbg("%s - nonzero urb status received: %d", __func__,
+ urb->status);
+ goto exit;
+ }
- /* Copy back the old hardware settings */
- tty_termios_copy_hw(tty->termios, old_termios);
- /* And re-encode with the new baud */
- tty_encode_baud_rate(tty, baud_rate, baud_rate);
+ usb_serial_debug_data(debug, &port->dev, __func__,
+ urb->actual_length, urb->transfer_buffer);
+
+ if (actual_length >= 4) {
+ struct ch341_private *priv = usb_get_serial_port_data(port);
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ priv->line_status = (~(data[2])) & CH341_BITS_MODEM_STAT;
+ if ((data[1] & CH341_MULT_STAT))
+ priv->multi_status_change = 1;
+ spin_unlock_irqrestore(&priv->lock, flags);
+ wake_up_interruptible(&priv->delta_msr_wait);
+ }
+
+exit:
+ status = usb_submit_urb(urb, GFP_ATOMIC);
+ if (status)
+ dev_err(&urb->dev->dev,
+ "%s - usb_submit_urb failed with result %d\n",
+ __func__, status);
+}
+
+static int wait_modem_info(struct usb_serial_port *port, unsigned int arg)
+{
+ struct ch341_private *priv = usb_get_serial_port_data(port);
+ unsigned long flags;
+ u8 prevstatus;
+ u8 status;
+ u8 changed;
+ u8 multi_change = 0;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ prevstatus = priv->line_status;
+ priv->multi_status_change = 0;
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ while (!multi_change) {
+ interruptible_sleep_on(&priv->delta_msr_wait);
+ /* see if a signal did it */
+ if (signal_pending(current))
+ return -ERESTARTSYS;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ status = priv->line_status;
+ multi_change = priv->multi_status_change;
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ changed = prevstatus ^ status;
+
+ if (((arg & TIOCM_RNG) && (changed & CH341_BIT_RI)) ||
+ ((arg & TIOCM_DSR) && (changed & CH341_BIT_DSR)) ||
+ ((arg & TIOCM_CD) && (changed & CH341_BIT_DCD)) ||
+ ((arg & TIOCM_CTS) && (changed & CH341_BIT_CTS))) {
+ return 0;
+ }
+ prevstatus = status;
+ }
+
+ return 0;
+}
+
+/*static int ch341_ioctl(struct usb_serial_port *port, struct file *file,*/
+static int ch341_ioctl(struct tty_struct *tty, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ struct usb_serial_port *port = tty->driver_data;
+ dbg("%s (%d) cmd = 0x%04x", __func__, port->number, cmd);
+
+ switch (cmd) {
+ case TIOCMIWAIT:
+ dbg("%s (%d) TIOCMIWAIT", __func__, port->number);
+ return wait_modem_info(port, arg);
+
+ default:
+ dbg("%s not supported = 0x%04x", __func__, cmd);
+ break;
+ }
+
+ return -ENOIOCTLCMD;
+}
+
+static int ch341_tiocmget(struct tty_struct *tty, struct file *file)
+{
+ struct usb_serial_port *port = tty->driver_data;
+ struct ch341_private *priv = usb_get_serial_port_data(port);
+ unsigned long flags;
+ u8 mcr;
+ u8 status;
+ unsigned int result;
+
+ dbg("%s (%d)", __func__, port->number);
+
+ spin_lock_irqsave(&priv->lock, flags);
+ mcr = priv->line_control;
+ status = priv->line_status;
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ result = ((mcr & CH341_BIT_DTR) ? TIOCM_DTR : 0)
+ | ((mcr & CH341_BIT_RTS) ? TIOCM_RTS : 0)
+ | ((status & CH341_BIT_CTS) ? TIOCM_CTS : 0)
+ | ((status & CH341_BIT_DSR) ? TIOCM_DSR : 0)
+ | ((status & CH341_BIT_RI) ? TIOCM_RI : 0)
+ | ((status & CH341_BIT_DCD) ? TIOCM_CD : 0);
+
+ dbg("%s - result = %x", __func__, result);
+
+ return result;
+}
+
+
+static int ch341_reset_resume(struct usb_interface *intf)
+{
+ struct usb_device *dev = interface_to_usbdev(intf);
+ struct usb_serial *serial = NULL;
+ struct ch341_private *priv;
+
+ serial = usb_get_intfdata(intf);
+ priv = usb_get_serial_port_data(serial->port[0]);
+
+ /*reconfigure ch341 serial port after bus-reset*/
+ ch341_configure(dev, priv);
+
+ usb_serial_resume(intf);
+
+ return 0;
}
static struct usb_driver ch341_driver = {
.name = "ch341",
.probe = usb_serial_probe,
.disconnect = usb_serial_disconnect,
+ .suspend = usb_serial_suspend,
+ .resume = usb_serial_resume,
+ .reset_resume = ch341_reset_resume,
.id_table = id_table,
.no_dynamic_id = 1,
+ .supports_autosuspend = 1,
};
static struct usb_serial_driver ch341_device = {
@@ -317,12 +564,17 @@ static struct usb_serial_driver ch341_device = {
.owner = THIS_MODULE,
.name = "ch341-uart",
},
- .id_table = id_table,
- .usb_driver = &ch341_driver,
- .num_ports = 1,
- .open = ch341_open,
- .set_termios = ch341_set_termios,
- .attach = ch341_attach,
+ .id_table = id_table,
+ .usb_driver = &ch341_driver,
+ .num_ports = 1,
+ .open = ch341_open,
+ .close = ch341_close,
+ .ioctl = ch341_ioctl,
+ .set_termios = ch341_set_termios,
+ .tiocmget = ch341_tiocmget,
+ .tiocmset = ch341_tiocmset,
+ .read_int_callback = ch341_read_int_callback,
+ .attach = ch341_attach,
};
static int __init ch341_init(void)
diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp210x.c
index cfaf1f085535..e8d5133ce9c8 100644
--- a/drivers/usb/serial/cp2101.c
+++ b/drivers/usb/serial/cp210x.c
@@ -11,10 +11,6 @@
* thanks to Karl Hiramoto karl@hiramoto.org. RTSCTS hardware flow
* control thanks to Munir Nassar nassarmu@real-time.com
*
- * Outstanding Issues:
- * Buffers are not flushed when the port is opened.
- * Multiple calls to write() may fail with "Resource temporarily unavailable"
- *
*/
#include <linux/kernel.h>
@@ -31,7 +27,7 @@
/*
* Version Information
*/
-#define DRIVER_VERSION "v0.07"
+#define DRIVER_VERSION "v0.08"
#define DRIVER_DESC "Silicon Labs CP2101/CP2102 RS232 serial adaptor driver"
/*
@@ -42,17 +38,21 @@ static int cp2101_open(struct tty_struct *, struct usb_serial_port *,
static void cp2101_cleanup(struct usb_serial_port *);
static void cp2101_close(struct tty_struct *, struct usb_serial_port *,
struct file*);
-static void cp2101_get_termios(struct tty_struct *);
+static void cp2101_get_termios(struct tty_struct *,
+ struct usb_serial_port *port);
+static void cp2101_get_termios_port(struct usb_serial_port *port,
+ unsigned int *cflagp, unsigned int *baudp);
static void cp2101_set_termios(struct tty_struct *, struct usb_serial_port *,
struct ktermios*);
static int cp2101_tiocmget(struct tty_struct *, struct file *);
static int cp2101_tiocmset(struct tty_struct *, struct file *,
unsigned int, unsigned int);
+static int cp2101_tiocmset_port(struct usb_serial_port *port, struct file *,
+ unsigned int, unsigned int);
static void cp2101_break_ctl(struct tty_struct *, int);
static int cp2101_startup(struct usb_serial *);
static void cp2101_shutdown(struct usb_serial *);
-
static int debug;
static struct usb_device_id id_table [] = {
@@ -79,15 +79,19 @@ static struct usb_device_id id_table [] = {
{ USB_DEVICE(0x10C4, 0x814A) }, /* West Mountain Radio RIGblaster P&P */
{ USB_DEVICE(0x10C4, 0x814B) }, /* West Mountain Radio RIGtalk */
{ USB_DEVICE(0x10C4, 0x815E) }, /* Helicomm IP-Link 1220-DVM */
+ { USB_DEVICE(0x10C4, 0x819F) }, /* MJS USB Toslink Switcher */
{ USB_DEVICE(0x10C4, 0x81A6) }, /* ThinkOptics WavIt */
{ USB_DEVICE(0x10C4, 0x81AC) }, /* MSD Dash Hawk */
{ USB_DEVICE(0x10C4, 0x81C8) }, /* Lipowsky Industrie Elektronik GmbH, Baby-JTAG */
{ USB_DEVICE(0x10C4, 0x81E2) }, /* Lipowsky Industrie Elektronik GmbH, Baby-LIN */
{ USB_DEVICE(0x10C4, 0x81E7) }, /* Aerocomm Radio */
{ USB_DEVICE(0x10C4, 0x8218) }, /* Lipowsky Industrie Elektronik GmbH, HARP-1 */
+ { USB_DEVICE(0x10C4, 0x822B) }, /* Modem EDGE(GSM) Comander 2 */
+ { USB_DEVICE(0x10C4, 0x826B) }, /* Cygnal Integrated Products, Inc., Fasttrax GPS demostration module */
{ USB_DEVICE(0x10c4, 0x8293) }, /* Telegesys ETRX2USB */
{ USB_DEVICE(0x10C4, 0x8341) }, /* Siemens MC35PU GPRS Modem */
{ USB_DEVICE(0x10C4, 0x83A8) }, /* Amber Wireless AMB2560 */
+ { USB_DEVICE(0x10C4, 0x846E) }, /* BEI USB Sensor Interface (VCP) */
{ USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */
{ USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */
{ USB_DEVICE(0x10C4, 0xF001) }, /* Elan Digital Systems USBscope50 */
@@ -222,7 +226,7 @@ static int cp2101_get_config(struct usb_serial_port *port, u8 request,
kfree(buf);
if (result != size) {
- dev_err(&port->dev, "%s - Unable to send config request, "
+ dbg("%s - Unable to send config request, "
"request=0x%x size=%d result=%d\n",
__func__, request, size, result);
return -EPROTO;
@@ -273,7 +277,7 @@ static int cp2101_set_config(struct usb_serial_port *port, u8 request,
kfree(buf);
if ((size > 2 && result != size) || result < 0) {
- dev_err(&port->dev, "%s - Unable to send request, "
+ dbg("%s - Unable to send request, "
"request=0x%x size=%d result=%d\n",
__func__, request, size, result);
return -EPROTO;
@@ -298,6 +302,47 @@ static inline int cp2101_set_config_single(struct usb_serial_port *port,
return cp2101_set_config(port, request, &data, 2);
}
+/*
+ * cp2101_quantise_baudrate
+ * Quantises the baud rate as per AN205 Table 1
+ */
+static unsigned int cp2101_quantise_baudrate(unsigned int baud) {
+ if (baud <= 56) baud = 0;
+ else if (baud <= 300) baud = 300;
+ else if (baud <= 600) baud = 600;
+ else if (baud <= 1200) baud = 1200;
+ else if (baud <= 1800) baud = 1800;
+ else if (baud <= 2400) baud = 2400;
+ else if (baud <= 4000) baud = 4000;
+ else if (baud <= 4803) baud = 4800;
+ else if (baud <= 7207) baud = 7200;
+ else if (baud <= 9612) baud = 9600;
+ else if (baud <= 14428) baud = 14400;
+ else if (baud <= 16062) baud = 16000;
+ else if (baud <= 19250) baud = 19200;
+ else if (baud <= 28912) baud = 28800;
+ else if (baud <= 38601) baud = 38400;
+ else if (baud <= 51558) baud = 51200;
+ else if (baud <= 56280) baud = 56000;
+ else if (baud <= 58053) baud = 57600;
+ else if (baud <= 64111) baud = 64000;
+ else if (baud <= 77608) baud = 76800;
+ else if (baud <= 117028) baud = 115200;
+ else if (baud <= 129347) baud = 128000;
+ else if (baud <= 156868) baud = 153600;
+ else if (baud <= 237832) baud = 230400;
+ else if (baud <= 254234) baud = 250000;
+ else if (baud <= 273066) baud = 256000;
+ else if (baud <= 491520) baud = 460800;
+ else if (baud <= 567138) baud = 500000;
+ else if (baud <= 670254) baud = 576000;
+ else if (baud <= 1053257) baud = 921600;
+ else if (baud <= 1474560) baud = 1228800;
+ else if (baud <= 2457600) baud = 1843200;
+ else baud = 3686400;
+ return baud;
+}
+
static int cp2101_open(struct tty_struct *tty, struct usb_serial_port *port,
struct file *filp)
{
@@ -328,10 +373,12 @@ static int cp2101_open(struct tty_struct *tty, struct usb_serial_port *port,
}
/* Configure the termios structure */
- cp2101_get_termios(tty);
+ cp2101_get_termios(tty, port);
/* Set the DTR and RTS pins low */
- cp2101_tiocmset(tty, NULL, TIOCM_DTR | TIOCM_RTS, 0);
+ cp2101_tiocmset_port(tty ? (struct usb_serial_port *) tty->driver_data
+ : port,
+ NULL, TIOCM_DTR | TIOCM_RTS, 0);
return 0;
}
@@ -373,9 +420,31 @@ static void cp2101_close(struct tty_struct *tty, struct usb_serial_port *port,
* from the device, corrects any unsupported values, and configures the
* termios structure to reflect the state of the device
*/
-static void cp2101_get_termios (struct tty_struct *tty)
+static void cp2101_get_termios(struct tty_struct *tty,
+ struct usb_serial_port *port)
+{
+ unsigned int baud;
+
+ if (tty) {
+ cp2101_get_termios_port(tty->driver_data,
+ &tty->termios->c_cflag, &baud);
+ tty_encode_baud_rate(tty, baud, baud);
+ }
+
+ else {
+ unsigned int cflag;
+ cflag = 0;
+ cp2101_get_termios_port(port, &cflag, &baud);
+ }
+}
+
+/*
+ * cp2101_get_termios_port
+ * This is the heart of cp2101_get_termios which always uses a &usb_serial_port.
+ */
+static void cp2101_get_termios_port(struct usb_serial_port *port,
+ unsigned int *cflagp, unsigned int *baudp)
{
- struct usb_serial_port *port = tty->driver_data;
unsigned int cflag, modem_ctl[4];
unsigned int baud;
unsigned int bits;
@@ -385,12 +454,12 @@ static void cp2101_get_termios (struct tty_struct *tty)
cp2101_get_config(port, CP2101_BAUDRATE, &baud, 2);
/* Convert to baudrate */
if (baud)
- baud = BAUD_RATE_GEN_FREQ / baud;
+ baud = cp2101_quantise_baudrate((BAUD_RATE_GEN_FREQ + baud/2)/ baud);
dbg("%s - baud rate = %d", __func__, baud);
+ *baudp = baud;
- tty_encode_baud_rate(tty, baud, baud);
- cflag = tty->termios->c_cflag;
+ cflag = *cflagp;
cp2101_get_config(port, CP2101_BITS, &bits, 2);
cflag &= ~CSIZE;
@@ -496,7 +565,7 @@ static void cp2101_get_termios (struct tty_struct *tty)
cflag &= ~CRTSCTS;
}
- tty->termios->c_cflag = cflag;
+ *cflagp = cflag;
}
static void cp2101_set_termios(struct tty_struct *tty,
@@ -514,46 +583,16 @@ static void cp2101_set_termios(struct tty_struct *tty,
tty->termios->c_cflag &= ~CMSPAR;
cflag = tty->termios->c_cflag;
old_cflag = old_termios->c_cflag;
- baud = tty_get_baud_rate(tty);
+ baud = cp2101_quantise_baudrate(tty_get_baud_rate(tty));
/* If the baud rate is to be updated*/
- if (baud != tty_termios_baud_rate(old_termios)) {
- switch (baud) {
- case 0:
- case 600:
- case 1200:
- case 1800:
- case 2400:
- case 4800:
- case 7200:
- case 9600:
- case 14400:
- case 19200:
- case 28800:
- case 38400:
- case 55854:
- case 57600:
- case 115200:
- case 127117:
- case 230400:
- case 460800:
- case 921600:
- case 3686400:
- break;
- default:
- baud = 9600;
- break;
- }
-
- if (baud) {
- dbg("%s - Setting baud rate to %d baud", __func__,
- baud);
- if (cp2101_set_config_single(port, CP2101_BAUDRATE,
- (BAUD_RATE_GEN_FREQ / baud))) {
- dev_err(&port->dev, "Baud rate requested not "
- "supported by device\n");
- baud = tty_termios_baud_rate(old_termios);
- }
+ if (baud != tty_termios_baud_rate(old_termios) && baud != 0) {
+ dbg("%s - Setting baud rate to %d baud", __func__,
+ baud);
+ if (cp2101_set_config_single(port, CP2101_BAUDRATE,
+ ((BAUD_RATE_GEN_FREQ + baud/2) / baud))) {
+ dbg("Baud rate requested not supported by device\n");
+ baud = tty_termios_baud_rate(old_termios);
}
}
/* Report back the resulting baud rate */
@@ -585,14 +624,14 @@ static void cp2101_set_termios(struct tty_struct *tty,
dbg("%s - data bits = 9", __func__);
break;*/
default:
- dev_err(&port->dev, "cp2101 driver does not "
+ dbg("cp2101 driver does not "
"support the number of bits requested,"
" using 8 bit mode\n");
bits |= BITS_DATA_8;
break;
}
if (cp2101_set_config(port, CP2101_BITS, &bits, 2))
- dev_err(&port->dev, "Number of data bits requested "
+ dbg("Number of data bits requested "
"not supported by device\n");
}
@@ -609,7 +648,7 @@ static void cp2101_set_termios(struct tty_struct *tty,
}
}
if (cp2101_set_config(port, CP2101_BITS, &bits, 2))
- dev_err(&port->dev, "Parity mode not supported "
+ dbg("Parity mode not supported "
"by device\n");
}
@@ -624,7 +663,7 @@ static void cp2101_set_termios(struct tty_struct *tty,
dbg("%s - stop bits = 1", __func__);
}
if (cp2101_set_config(port, CP2101_BITS, &bits, 2))
- dev_err(&port->dev, "Number of stop bits requested "
+ dbg("Number of stop bits requested "
"not supported by device\n");
}
@@ -658,6 +697,12 @@ static int cp2101_tiocmset (struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
struct usb_serial_port *port = tty->driver_data;
+ return cp2101_tiocmset_port(port, file, set, clear);
+}
+
+static int cp2101_tiocmset_port(struct usb_serial_port *port, struct file *file,
+ unsigned int set, unsigned int clear)
+{
unsigned int control = 0;
dbg("%s - port %d", __func__, port->number);
@@ -682,7 +727,6 @@ static int cp2101_tiocmset (struct tty_struct *tty, struct file *file,
dbg("%s - control = 0x%.4x", __func__, control);
return cp2101_set_config(port, CP2101_CONTROL, &control, 2);
-
}
static int cp2101_tiocmget (struct tty_struct *tty, struct file *file)
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index c70a8f667d85..dcc87aaa8628 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -660,6 +660,14 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) },
+ { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
+ { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID) },
+ { USB_DEVICE(ATMEL_VID, STK541_PID) },
+ { USB_DEVICE(DE_VID, STB_PID) },
+ { USB_DEVICE(DE_VID, WHT_PID) },
+ { USB_DEVICE(ADI_VID, ADI_GNICE_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ }, /* Optional parameter entry */
{ } /* Terminating entry */
};
@@ -1062,8 +1070,10 @@ static int set_serial_info(struct tty_struct *tty,
if (!capable(CAP_SYS_ADMIN)) {
if (((new_serial.flags & ~ASYNC_USR_MASK) !=
- (priv->flags & ~ASYNC_USR_MASK)))
+ (priv->flags & ~ASYNC_USR_MASK))) {
+ unlock_kernel();
return -EPERM;
+ }
priv->flags = ((priv->flags & ~ASYNC_USR_MASK) |
(new_serial.flags & ASYNC_USR_MASK));
priv->custom_divisor = new_serial.custom_divisor;
@@ -1928,18 +1938,16 @@ static void ftdi_process_read(struct work_struct *work)
/* Compare new line status to the old one, signal if different/
N.B. packet may be processed more than once, but differences
are only processed once. */
- if (priv != NULL) {
- char new_status = data[packet_offset + 0] &
- FTDI_STATUS_B0_MASK;
- if (new_status != priv->prev_status) {
- priv->diff_status |=
- new_status ^ priv->prev_status;
- wake_up_interruptible(&priv->delta_msr_wait);
- priv->prev_status = new_status;
- }
+ char new_status = data[packet_offset + 0] &
+ FTDI_STATUS_B0_MASK;
+ if (new_status != priv->prev_status) {
+ priv->diff_status |=
+ new_status ^ priv->prev_status;
+ wake_up_interruptible(&priv->delta_msr_wait);
+ priv->prev_status = new_status;
}
- length = min(PKTSZ, urb->actual_length-packet_offset)-2;
+ length = min_t(u32, PKTSZ, urb->actual_length-packet_offset)-2;
if (length < 0) {
dev_err(&port->dev, "%s - bad packet length: %d\n",
__func__, length+2);
@@ -2284,11 +2292,8 @@ static int ftdi_tiocmget(struct tty_struct *tty, struct file *file)
FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
0, 0,
buf, 1, WDR_TIMEOUT);
- if (ret < 0) {
- dbg("%s Could not get modem status of device - err: %d", __func__,
- ret);
+ if (ret < 0)
return ret;
- }
break;
case FT8U232AM:
case FT232BM:
@@ -2303,15 +2308,11 @@ static int ftdi_tiocmget(struct tty_struct *tty, struct file *file)
FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
0, priv->interface,
buf, 2, WDR_TIMEOUT);
- if (ret < 0) {
- dbg("%s Could not get modem status of device - err: %d", __func__,
- ret);
+ if (ret < 0)
return ret;
- }
break;
default:
return -EFAULT;
- break;
}
return (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) |
diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h
index 373ee09975bb..daaf63db0b50 100644
--- a/drivers/usb/serial/ftdi_sio.h
+++ b/drivers/usb/serial/ftdi_sio.h
@@ -844,6 +844,9 @@
#define TML_VID 0x1B91 /* Vendor ID */
#define TML_USB_SERIAL_PID 0x0064 /* USB - Serial Converter */
+/* NDI Polaris System */
+#define FTDI_NDI_HUC_PID 0xDA70
+
/* Propox devices */
#define FTDI_PROPOX_JTAGCABLEII_PID 0xD738
@@ -854,6 +857,10 @@
#define FTDI_DOMINTELL_DGQG_PID 0xEF50 /* Master */
#define FTDI_DOMINTELL_DUSB_PID 0xEF51 /* DUSB01 module */
+/* Alti-2 products http://www.alti-2.com */
+#define ALTI2_VID 0x1BC9
+#define ALTI2_N3_PID 0x6001 /* Neptune 3 */
+
/* Commands */
#define FTDI_SIO_RESET 0 /* Reset the port */
#define FTDI_SIO_MODEM_CTRL 1 /* Set the modem control register */
@@ -881,6 +888,31 @@
#define RATOC_PRODUCT_ID_USB60F 0xb020
/*
+ * DIEBOLD BCS SE923
+ */
+#define DIEBOLD_BCS_SE923_PID 0xfb99
+
+/*
+ * Atmel STK541
+ */
+#define ATMEL_VID 0x03eb /* Vendor ID */
+#define STK541_PID 0x2109 /* Zigbee Controller */
+
+/*
+ * Dresden Elektronic Sensor Terminal Board
+ */
+#define DE_VID 0x1cf1 /* Vendor ID */
+#define STB_PID 0x0001 /* Sensor Terminal Board */
+#define WHT_PID 0x0004 /* Wireless Handheld Terminal */
+
+/*
+ * Blackfin gnICE JTAG
+ * http://docs.blackfin.uclinux.org/doku.php?id=hw:jtag:gnice
+ */
+#define ADI_VID 0x0456
+#define ADI_GNICE_PID 0xF000
+
+/*
* BmRequestType: 1100 0000b
* bRequest: FTDI_E2_READ
* wValue: 0
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 814909f1ee63..9d57cace3731 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -177,14 +177,6 @@ int usb_serial_generic_resume(struct usb_serial *serial)
struct usb_serial_port *port;
int i, c = 0, r;
-#ifdef CONFIG_PM
- /*
- * If this is an autoresume, don't submit URBs.
- * They will be submitted in the open function instead.
- */
- if (serial->dev->auto_pm)
- return 0;
-#endif
for (i = 0; i < serial->num_ports; i++) {
port = serial->port[i];
if (port->port.count && port->read_urb) {
@@ -196,6 +188,7 @@ int usb_serial_generic_resume(struct usb_serial *serial)
return c ? -EIO : 0;
}
+EXPORT_SYMBOL_GPL(usb_serial_generic_resume);
void usb_serial_generic_close(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp)
diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c
index 132be74d2b89..ef92095b0732 100644
--- a/drivers/usb/serial/ipaq.c
+++ b/drivers/usb/serial/ipaq.c
@@ -78,6 +78,7 @@ static int ipaq_open(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp);
static void ipaq_close(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp);
+static int ipaq_calc_num_ports(struct usb_serial *serial);
static int ipaq_startup(struct usb_serial *serial);
static void ipaq_shutdown(struct usb_serial *serial);
static int ipaq_write(struct tty_struct *tty, struct usb_serial_port *port,
@@ -572,15 +573,10 @@ static struct usb_serial_driver ipaq_device = {
.description = "PocketPC PDA",
.usb_driver = &ipaq_driver,
.id_table = ipaq_id_table,
- /*
- * some devices have an extra endpoint, which
- * must be ignored as it would make the core
- * create a second port which oopses when used
- */
- .num_ports = 1,
.open = ipaq_open,
.close = ipaq_close,
.attach = ipaq_startup,
+ .calc_num_ports = ipaq_calc_num_ports,
.shutdown = ipaq_shutdown,
.write = ipaq_write,
.write_room = ipaq_write_room,
@@ -956,14 +952,49 @@ static void ipaq_destroy_lists(struct usb_serial_port *port)
}
+static int ipaq_calc_num_ports(struct usb_serial *serial)
+{
+ /*
+ * some devices have 3 endpoints, the 3rd of which
+ * must be ignored as it would make the core
+ * create a second port which oopses when used
+ */
+ int ipaq_num_ports = 1;
+
+ dbg("%s - numberofendpoints: %d", __FUNCTION__,
+ (int)serial->interface->cur_altsetting->desc.bNumEndpoints);
+
+ /*
+ * a few devices have 4 endpoints, seemingly Yakuma devices,
+ * and we need the second pair, so let them have 2 ports
+ *
+ * TODO: can we drop port 1 ?
+ */
+ if (serial->interface->cur_altsetting->desc.bNumEndpoints > 3) {
+ ipaq_num_ports = 2;
+ }
+
+ return ipaq_num_ports;
+}
+
+
static int ipaq_startup(struct usb_serial *serial)
{
dbg("%s", __func__);
if (serial->dev->actconfig->desc.bConfigurationValue != 1) {
+ /*
+ * FIXME: HP iPaq rx3715, possibly others, have 1 config that
+ * is labeled as 2
+ */
+
dev_err(&serial->dev->dev, "active config #%d != 1 ??\n",
serial->dev->actconfig->desc.bConfigurationValue);
return -ENODEV;
}
+
+ dbg("%s - iPAQ module configured for %d ports",
+ __FUNCTION__, serial->num_ports);
+
return usb_reset_configuration(serial->dev);
}
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 9878c0fb3859..00daa8f7759a 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -1507,7 +1507,7 @@ static struct urb *keyspan_setup_urb(struct usb_serial *serial, int endpoint,
} else {
dev_warn(&serial->interface->dev,
"unsupported endpoint type %x\n",
- ep_desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK);
+ usb_endpoint_type(ep_desc));
usb_free_urb(urb);
return NULL;
}
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index cea326f1f105..839583dc8b6a 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -1,8 +1,8 @@
/*
* Opticon USB barcode to serial driver
*
- * Copyright (C) 2008 Greg Kroah-Hartman <gregkh@suse.de>
- * Copyright (C) 2008 Novell Inc.
+ * Copyright (C) 2008 - 2009 Greg Kroah-Hartman <gregkh@suse.de>
+ * Copyright (C) 2008 - 2009 Novell Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
@@ -14,6 +14,7 @@
#include <linux/tty.h>
#include <linux/tty_driver.h>
#include <linux/tty_flip.h>
+#include <linux/serial.h>
#include <linux/module.h>
#include <linux/usb.h>
#include <linux/usb/serial.h>
@@ -40,8 +41,12 @@ struct opticon_private {
bool throttled;
bool actually_throttled;
bool rts;
+ int outstanding_urbs;
};
+/* max number of write urbs in flight */
+#define URB_UPPER_LIMIT 4
+
static void opticon_bulk_callback(struct urb *urb)
{
struct opticon_private *priv = urb->context;
@@ -106,7 +111,6 @@ static void opticon_bulk_callback(struct urb *urb)
priv->rts = false;
else
priv->rts = true;
- /* FIXME change the RTS level */
} else {
dev_dbg(&priv->udev->dev,
"Unknown data packet received from the device:"
@@ -188,6 +192,120 @@ static void opticon_close(struct tty_struct *tty, struct usb_serial_port *port,
usb_kill_urb(priv->bulk_read_urb);
}
+static void opticon_write_bulk_callback(struct urb *urb)
+{
+ struct opticon_private *priv = urb->context;
+ int status = urb->status;
+ unsigned long flags;
+
+ /* free up the transfer buffer, as usb_free_urb() does not do this */
+ kfree(urb->transfer_buffer);
+
+ if (status)
+ dbg("%s - nonzero write bulk status received: %d",
+ __func__, status);
+
+ spin_lock_irqsave(&priv->lock, flags);
+ --priv->outstanding_urbs;
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ usb_serial_port_softint(priv->port);
+}
+
+static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count)
+{
+ struct opticon_private *priv = usb_get_serial_data(port->serial);
+ struct usb_serial *serial = port->serial;
+ struct urb *urb;
+ unsigned char *buffer;
+ unsigned long flags;
+ int status;
+
+ dbg("%s - port %d", __func__, port->number);
+
+ spin_lock_irqsave(&priv->lock, flags);
+ if (priv->outstanding_urbs > URB_UPPER_LIMIT) {
+ spin_unlock_irqrestore(&priv->lock, flags);
+ dbg("%s - write limit hit\n", __func__);
+ return 0;
+ }
+ priv->outstanding_urbs++;
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ buffer = kmalloc(count, GFP_ATOMIC);
+ if (!buffer) {
+ dev_err(&port->dev, "out of memory\n");
+ count = -ENOMEM;
+ goto error_no_buffer;
+ }
+
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!urb) {
+ dev_err(&port->dev, "no more free urbs\n");
+ count = -ENOMEM;
+ goto error_no_urb;
+ }
+
+ memcpy(buffer, buf, count);
+
+ usb_serial_debug_data(debug, &port->dev, __func__, count, buffer);
+
+ usb_fill_bulk_urb(urb, serial->dev,
+ usb_sndbulkpipe(serial->dev,
+ port->bulk_out_endpointAddress),
+ buffer, count, opticon_write_bulk_callback, priv);
+
+ /* send it down the pipe */
+ status = usb_submit_urb(urb, GFP_ATOMIC);
+ if (status) {
+ dev_err(&port->dev,
+ "%s - usb_submit_urb(write bulk) failed with status = %d\n",
+ __func__, status);
+ count = status;
+ goto error;
+ }
+
+ /* we are done with this urb, so let the host driver
+ * really free it when it is finished with it */
+ usb_free_urb(urb);
+
+ return count;
+error:
+ usb_free_urb(urb);
+error_no_urb:
+ kfree(buffer);
+error_no_buffer:
+ spin_lock_irqsave(&priv->lock, flags);
+ --priv->outstanding_urbs;
+ spin_unlock_irqrestore(&priv->lock, flags);
+ return count;
+}
+
+static int opticon_write_room(struct tty_struct *tty)
+{
+ struct usb_serial_port *port = tty->driver_data;
+ struct opticon_private *priv = usb_get_serial_data(port->serial);
+ unsigned long flags;
+
+ dbg("%s - port %d", __func__, port->number);
+
+ /*
+ * We really can take almost anything the user throws at us
+ * but let's pick a nice big number to tell the tty
+ * layer that we have lots of free space, unless we don't.
+ */
+ spin_lock_irqsave(&priv->lock, flags);
+ if (priv->outstanding_urbs > URB_UPPER_LIMIT * 2 / 3) {
+ spin_unlock_irqrestore(&priv->lock, flags);
+ dbg("%s - write limit hit\n", __func__);
+ return 0;
+ }
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return 2048;
+}
+
static void opticon_throttle(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
@@ -223,6 +341,67 @@ static void opticon_unthrottle(struct tty_struct *tty)
__func__, result);
}
+static int opticon_tiocmget(struct tty_struct *tty, struct file *file)
+{
+ struct usb_serial_port *port = tty->driver_data;
+ struct opticon_private *priv = usb_get_serial_data(port->serial);
+ unsigned long flags;
+ int result = 0;
+
+ dbg("%s - port %d", __func__, port->number);
+
+ spin_lock_irqsave(&priv->lock, flags);
+ if (priv->rts)
+ result = TIOCM_RTS;
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ dbg("%s - %x", __func__, result);
+ return result;
+}
+
+static int get_serial_info(struct opticon_private *priv,
+ struct serial_struct __user *serial)
+{
+ struct serial_struct tmp;
+
+ if (!serial)
+ return -EFAULT;
+
+ memset(&tmp, 0x00, sizeof(tmp));
+
+ /* fake emulate a 16550 uart to make userspace code happy */
+ tmp.type = PORT_16550A;
+ tmp.line = priv->serial->minor;
+ tmp.port = 0;
+ tmp.irq = 0;
+ tmp.flags = ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ;
+ tmp.xmit_fifo_size = 1024;
+ tmp.baud_base = 9600;
+ tmp.close_delay = 5*HZ;
+ tmp.closing_wait = 30*HZ;
+
+ if (copy_to_user(serial, &tmp, sizeof(*serial)))
+ return -EFAULT;
+ return 0;
+}
+
+static int opticon_ioctl(struct tty_struct *tty, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ struct usb_serial_port *port = tty->driver_data;
+ struct opticon_private *priv = usb_get_serial_data(port->serial);
+
+ dbg("%s - port %d, cmd = 0x%x", __func__, port->number, cmd);
+
+ switch (cmd) {
+ case TIOCGSERIAL:
+ return get_serial_info(priv,
+ (struct serial_struct __user *)arg);
+ }
+
+ return -ENOIOCTLCMD;
+}
+
static int opticon_startup(struct usb_serial *serial)
{
struct opticon_private *priv;
@@ -306,11 +485,37 @@ static void opticon_shutdown(struct usb_serial *serial)
usb_set_serial_data(serial, NULL);
}
+static int opticon_suspend(struct usb_interface *intf, pm_message_t message)
+{
+ struct usb_serial *serial = usb_get_intfdata(intf);
+ struct opticon_private *priv = usb_get_serial_data(serial);
+
+ usb_kill_urb(priv->bulk_read_urb);
+ return 0;
+}
+
+static int opticon_resume(struct usb_interface *intf)
+{
+ struct usb_serial *serial = usb_get_intfdata(intf);
+ struct opticon_private *priv = usb_get_serial_data(serial);
+ struct usb_serial_port *port = serial->port[0];
+ int result;
+
+ mutex_lock(&port->mutex);
+ if (port->port.count)
+ result = usb_submit_urb(priv->bulk_read_urb, GFP_NOIO);
+ else
+ result = 0;
+ mutex_unlock(&port->mutex);
+ return result;
+}
static struct usb_driver opticon_driver = {
.name = "opticon",
.probe = usb_serial_probe,
.disconnect = usb_serial_disconnect,
+ .suspend = opticon_suspend,
+ .resume = opticon_resume,
.id_table = id_table,
.no_dynamic_id = 1,
};
@@ -326,9 +531,13 @@ static struct usb_serial_driver opticon_device = {
.attach = opticon_startup,
.open = opticon_open,
.close = opticon_close,
+ .write = opticon_write,
+ .write_room = opticon_write_room,
.shutdown = opticon_shutdown,
.throttle = opticon_throttle,
.unthrottle = opticon_unthrottle,
+ .ioctl = opticon_ioctl,
+ .tiocmget = opticon_tiocmget,
};
static int __init opticon_init(void)
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 5ed183477aaf..d560c0b54e6e 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -62,6 +62,8 @@ static int option_tiocmget(struct tty_struct *tty, struct file *file);
static int option_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear);
static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *port);
+static int option_suspend(struct usb_serial *serial, pm_message_t message);
+static int option_resume(struct usb_serial *serial);
/* Vendor and product IDs */
#define OPTION_VENDOR_ID 0x0AF0
@@ -89,6 +91,7 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
#define OPTION_PRODUCT_ETNA_MODEM_GT 0x7041
#define OPTION_PRODUCT_ETNA_MODEM_EX 0x7061
#define OPTION_PRODUCT_ETNA_KOI_MODEM 0x7100
+#define OPTION_PRODUCT_GTM380_MODEM 0x7201
#define HUAWEI_VENDOR_ID 0x12D1
#define HUAWEI_PRODUCT_E600 0x1001
@@ -158,6 +161,13 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
#define HUAWEI_PRODUCT_E143E 0x143E
#define HUAWEI_PRODUCT_E143F 0x143F
+#define QUANTA_VENDOR_ID 0x0408
+#define QUANTA_PRODUCT_Q101 0xEA02
+#define QUANTA_PRODUCT_Q111 0xEA03
+#define QUANTA_PRODUCT_GLX 0xEA04
+#define QUANTA_PRODUCT_GKE 0xEA05
+#define QUANTA_PRODUCT_GLE 0xEA06
+
#define NOVATELWIRELESS_VENDOR_ID 0x1410
/* YISO PRODUCTS */
@@ -190,16 +200,18 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
/* OVATION PRODUCTS */
#define NOVATELWIRELESS_PRODUCT_MC727 0x4100
#define NOVATELWIRELESS_PRODUCT_MC950D 0x4400
+#define NOVATELWIRELESS_PRODUCT_U727 0x5010
/* FUTURE NOVATEL PRODUCTS */
-#define NOVATELWIRELESS_PRODUCT_EVDO_1 0x6000
-#define NOVATELWIRELESS_PRODUCT_HSPA_1 0x7000
-#define NOVATELWIRELESS_PRODUCT_EMBEDDED_1 0x8000
-#define NOVATELWIRELESS_PRODUCT_GLOBAL_1 0x9000
-#define NOVATELWIRELESS_PRODUCT_EVDO_2 0x6001
-#define NOVATELWIRELESS_PRODUCT_HSPA_2 0x7001
-#define NOVATELWIRELESS_PRODUCT_EMBEDDED_2 0x8001
-#define NOVATELWIRELESS_PRODUCT_GLOBAL_2 0x9001
+#define NOVATELWIRELESS_PRODUCT_EVDO_FULLSPEED 0X6000
+#define NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED 0X6001
+#define NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED 0X7000
+#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED 0X7001
+#define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED 0X8000
+#define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED 0X8001
+#define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED 0X9000
+#define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED 0X9001
+#define NOVATELWIRELESS_PRODUCT_GLOBAL 0XA001
/* AMOI PRODUCTS */
#define AMOI_VENDOR_ID 0x1614
@@ -209,6 +221,27 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
#define DELL_VENDOR_ID 0x413C
+/* Dell modems */
+#define DELL_PRODUCT_5700_MINICARD 0x8114
+#define DELL_PRODUCT_5500_MINICARD 0x8115
+#define DELL_PRODUCT_5505_MINICARD 0x8116
+#define DELL_PRODUCT_5700_EXPRESSCARD 0x8117
+#define DELL_PRODUCT_5510_EXPRESSCARD 0x8118
+
+#define DELL_PRODUCT_5700_MINICARD_SPRINT 0x8128
+#define DELL_PRODUCT_5700_MINICARD_TELUS 0x8129
+
+#define DELL_PRODUCT_5720_MINICARD_VZW 0x8133
+#define DELL_PRODUCT_5720_MINICARD_SPRINT 0x8134
+#define DELL_PRODUCT_5720_MINICARD_TELUS 0x8135
+#define DELL_PRODUCT_5520_MINICARD_CINGULAR 0x8136
+#define DELL_PRODUCT_5520_MINICARD_GENERIC_L 0x8137
+#define DELL_PRODUCT_5520_MINICARD_GENERIC_I 0x8138
+
+#define DELL_PRODUCT_5730_MINICARD_SPRINT 0x8180
+#define DELL_PRODUCT_5730_MINICARD_TELUS 0x8181
+#define DELL_PRODUCT_5730_MINICARD_VZW 0x8182
+
#define KYOCERA_VENDOR_ID 0x0c88
#define KYOCERA_PRODUCT_KPC650 0x17da
#define KYOCERA_PRODUCT_KPC680 0x180a
@@ -224,7 +257,7 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
#define ONDA_VENDOR_ID 0x19d2
#define ONDA_PRODUCT_MSA501HS 0x0001
#define ONDA_PRODUCT_ET502HS 0x0002
-#define ONDA_PRODUCT_MT503HS 0x0200
+#define ONDA_PRODUCT_MT503HS 0x2000
#define BANDRICH_VENDOR_ID 0x1A8D
#define BANDRICH_PRODUCT_C100_1 0x1002
@@ -259,19 +292,13 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
/* ZTE PRODUCTS */
#define ZTE_VENDOR_ID 0x19d2
+#define ZTE_PRODUCT_MF622 0x0001
#define ZTE_PRODUCT_MF628 0x0015
#define ZTE_PRODUCT_MF626 0x0031
#define ZTE_PRODUCT_CDMA_TECH 0xfffe
-/* Ericsson products */
-#define ERICSSON_VENDOR_ID 0x0bdb
-#define ERICSSON_PRODUCT_F3507G 0x1900
-
-/* Pantech products */
-#define PANTECH_VENDOR_ID 0x106c
-#define PANTECH_PRODUCT_PC5740 0x3701
-#define PANTECH_PRODUCT_PC5750 0x3702 /* PX-500 */
-#define PANTECH_PRODUCT_UM150 0x3711
+#define BENQ_VENDOR_ID 0x04a5
+#define BENQ_PRODUCT_H10 0x4068
static struct usb_device_id option_ids[] = {
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
@@ -298,6 +325,12 @@ static struct usb_device_id option_ids[] = {
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_GT) },
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_EX) },
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GTM380_MODEM) },
+ { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_Q101) },
+ { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_Q111) },
+ { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLX) },
+ { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GKE) },
+ { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLE) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) },
@@ -383,31 +416,37 @@ static struct usb_device_id option_ids[] = {
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */
- { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_1) }, /* Novatel EVDO product */
- { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_1) }, /* Novatel HSPA product */
- { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EMBEDDED_1) }, /* Novatel Embedded product */
- { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL_1) }, /* Novatel Global product */
- { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_2) }, /* Novatel EVDO product */
- { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_2) }, /* Novatel HSPA product */
- { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EMBEDDED_2) }, /* Novatel Embedded product */
- { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL_2) }, /* Novatel Global product */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U727) }, /* Novatel MC727/U727/USB727 */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_FULLSPEED) }, /* Novatel EVDO product */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED) }, /* Novatel HSPA product */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED) }, /* Novatel EVDO Embedded product */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED) }, /* Novatel HSPA Embedded product */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED) }, /* Novatel EVDO product */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED) }, /* Novatel HSPA product */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED) }, /* Novatel EVDO Embedded product */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED) }, /* Novatel HSPA Embedded product */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL) }, /* Novatel Global product */
{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) },
{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) },
{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H02) },
- { USB_DEVICE(DELL_VENDOR_ID, 0x8114) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */
- { USB_DEVICE(DELL_VENDOR_ID, 0x8115) }, /* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
- { USB_DEVICE(DELL_VENDOR_ID, 0x8116) }, /* Dell Wireless 5505 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
- { USB_DEVICE(DELL_VENDOR_ID, 0x8117) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO ExpressCard == Novatel Merlin XV620 CDMA/EV-DO */
- { USB_DEVICE(DELL_VENDOR_ID, 0x8118) }, /* Dell Wireless 5510 Mobile Broadband HSDPA ExpressCard == Novatel Merlin XU870 HSDPA/3G */
- { USB_DEVICE(DELL_VENDOR_ID, 0x8128) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite E720 CDMA/EV-DO */
- { USB_DEVICE(DELL_VENDOR_ID, 0x8129) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite ET620 CDMA/EV-DO */
- { USB_DEVICE(DELL_VENDOR_ID, 0x8133) }, /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
- { USB_DEVICE(DELL_VENDOR_ID, 0x8136) }, /* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */
- { USB_DEVICE(DELL_VENDOR_ID, 0x8137) }, /* Dell Wireless HSDPA 5520 */
- { USB_DEVICE(DELL_VENDOR_ID, 0x8138) }, /* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */
- { USB_DEVICE(DELL_VENDOR_ID, 0x8147) }, /* Dell Wireless 5530 Mobile Broadband (3G HSPA) Mini-Card */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5500_MINICARD) }, /* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5505_MINICARD) }, /* Dell Wireless 5505 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_EXPRESSCARD) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO ExpressCard == Novatel Merlin XV620 CDMA/EV-DO */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5510_EXPRESSCARD) }, /* Dell Wireless 5510 Mobile Broadband HSDPA ExpressCard == Novatel Merlin XU870 HSDPA/3G */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD_SPRINT) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite E720 CDMA/EV-DO */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD_TELUS) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite ET620 CDMA/EV-DO */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_VZW) }, /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_SPRINT) }, /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_TELUS) }, /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_CINGULAR) }, /* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_L) }, /* Dell Wireless HSDPA 5520 */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_I) }, /* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_SPRINT) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_TELUS) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_VZW) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) }, /* ADU-E100, ADU-310 */
{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) },
@@ -472,13 +511,12 @@ static struct usb_device_id option_ids[] = {
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
{ USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) },
+ { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622) },
{ USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626) },
{ USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628) },
{ USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH) },
- { USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G) },
- { USB_DEVICE(PANTECH_VENDOR_ID, PANTECH_PRODUCT_PC5740) },
- { USB_DEVICE(PANTECH_VENDOR_ID, PANTECH_PRODUCT_PC5750) },
- { USB_DEVICE(PANTECH_VENDOR_ID, PANTECH_PRODUCT_UM150) },
+ { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) },
+ { USB_DEVICE(0x1da5, 0x4515) }, /* BenQ H20 */
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
@@ -487,6 +525,8 @@ static struct usb_driver option_driver = {
.name = "option",
.probe = usb_serial_probe,
.disconnect = usb_serial_disconnect,
+ .suspend = usb_serial_suspend,
+ .resume = usb_serial_resume,
.id_table = option_ids,
.no_dynamic_id = 1,
};
@@ -515,6 +555,8 @@ static struct usb_serial_driver option_1port_device = {
.attach = option_startup,
.shutdown = option_shutdown,
.read_int_callback = option_instat_callback,
+ .suspend = option_suspend,
+ .resume = option_resume,
};
static int debug;
@@ -785,10 +827,10 @@ static void option_instat_callback(struct urb *urb)
req_pkt->bRequestType, req_pkt->bRequest);
}
} else
- dbg("%s: error %d", __func__, status);
+ err("%s: error %d", __func__, status);
/* Resubmit urb so we continue receiving IRQ data */
- if (status != -ESHUTDOWN) {
+ if (status != -ESHUTDOWN && status != -ENOENT) {
urb->dev = serial->dev;
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err)
@@ -807,7 +849,6 @@ static int option_write_room(struct tty_struct *tty)
portdata = usb_get_serial_port_data(port);
-
for (i = 0; i < N_OUT_URB; i++) {
this_urb = portdata->out_urbs[i];
if (this_urb && !test_bit(i, &portdata->out_busy))
@@ -1069,14 +1110,12 @@ bail_out_error:
return 1;
}
-static void option_shutdown(struct usb_serial *serial)
+static void stop_read_write_urbs(struct usb_serial *serial)
{
int i, j;
struct usb_serial_port *port;
struct option_port_private *portdata;
- dbg("%s", __func__);
-
/* Stop reading/writing urbs */
for (i = 0; i < serial->num_ports; ++i) {
port = serial->port[i];
@@ -1086,6 +1125,17 @@ static void option_shutdown(struct usb_serial *serial)
for (j = 0; j < N_OUT_URB; j++)
usb_kill_urb(portdata->out_urbs[j]);
}
+}
+
+static void option_shutdown(struct usb_serial *serial)
+{
+ int i, j;
+ struct usb_serial_port *port;
+ struct option_port_private *portdata;
+
+ dbg("%s", __func__);
+
+ stop_read_write_urbs(serial);
/* Now free them */
for (i = 0; i < serial->num_ports; ++i) {
@@ -1116,6 +1166,66 @@ static void option_shutdown(struct usb_serial *serial)
}
}
+static int option_suspend(struct usb_serial *serial, pm_message_t message)
+{
+ dbg("%s entered", __func__);
+ stop_read_write_urbs(serial);
+
+ return 0;
+}
+
+static int option_resume(struct usb_serial *serial)
+{
+ int err, i, j;
+ struct usb_serial_port *port;
+ struct urb *urb;
+ struct option_port_private *portdata;
+
+ dbg("%s entered", __func__);
+ /* get the interrupt URBs resubmitted unconditionally */
+ for (i = 0; i < serial->num_ports; i++) {
+ port = serial->port[i];
+ if (!port->interrupt_in_urb) {
+ dbg("%s: No interrupt URB for port %d\n", __func__, i);
+ continue;
+ }
+ port->interrupt_in_urb->dev = serial->dev;
+ err = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO);
+ dbg("Submitted interrupt URB for port %d (result %d)", i, err);
+ if (err < 0) {
+ err("%s: Error %d for interrupt URB of port%d",
+ __func__, err, i);
+ return err;
+ }
+ }
+
+ for (i = 0; i < serial->num_ports; i++) {
+ /* walk all ports */
+ port = serial->port[i];
+ portdata = usb_get_serial_port_data(port);
+ mutex_lock(&port->mutex);
+
+ /* skip closed ports */
+ if (!port->port.count) {
+ mutex_unlock(&port->mutex);
+ continue;
+ }
+
+ for (j = 0; j < N_IN_URB; j++) {
+ urb = portdata->in_urbs[j];
+ err = usb_submit_urb(urb, GFP_NOIO);
+ if (err < 0) {
+ mutex_unlock(&port->mutex);
+ err("%s: Error %d for bulk URB %d",
+ __func__, err, i);
+ return err;
+ }
+ }
+ mutex_unlock(&port->mutex);
+ }
+ return 0;
+}
+
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_VERSION(DRIVER_VERSION);
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
new file mode 100644
index 000000000000..e6d6b0c17fd9
--- /dev/null
+++ b/drivers/usb/serial/qcserial.c
@@ -0,0 +1,147 @@
+/*
+ * Qualcomm Serial USB driver
+ *
+ * Copyright (c) 2008 QUALCOMM Incorporated.
+ * Copyright (c) 2009 Greg Kroah-Hartman <gregkh@suse.de>
+ * Copyright (c) 2009 Novell Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/tty.h>
+#include <linux/tty_flip.h>
+#include <linux/usb.h>
+#include <linux/usb/serial.h>
+
+#define DRIVER_AUTHOR "Qualcomm Inc"
+#define DRIVER_DESC "Qualcomm USB Serial driver"
+
+static int debug;
+
+static struct usb_device_id id_table[] = {
+ {USB_DEVICE(0x05c6, 0x9211)}, /* Acer Gobi QDL device */
+ {USB_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
+ {USB_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */
+ {USB_DEVICE(0x03f0, 0x201d)}, /* HP un2400 Gobi QDL Device */
+ { } /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
+static struct usb_driver qcdriver = {
+ .name = "qcserial",
+ .probe = usb_serial_probe,
+ .disconnect = usb_serial_disconnect,
+ .id_table = id_table,
+ .suspend = usb_serial_suspend,
+ .resume = usb_serial_resume,
+ .supports_autosuspend = true,
+};
+
+static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
+{
+ int retval = -ENODEV;
+ __u8 nintf;
+ __u8 ifnum;
+
+ dbg("%s", __func__);
+
+ nintf = serial->dev->actconfig->desc.bNumInterfaces;
+ dbg("Num Interfaces = %d", nintf);
+ ifnum = serial->interface->cur_altsetting->desc.bInterfaceNumber;
+ dbg("This Interface = %d", ifnum);
+
+ switch (nintf) {
+ case 1:
+ /* QDL mode */
+ if (serial->interface->num_altsetting == 2) {
+ struct usb_host_interface *intf;
+
+ intf = &serial->interface->altsetting[1];
+ if (intf->desc.bNumEndpoints == 2) {
+ if (usb_endpoint_is_bulk_in(&intf->endpoint[0].desc) &&
+ usb_endpoint_is_bulk_out(&intf->endpoint[1].desc)) {
+ dbg("QDL port found");
+ retval = usb_set_interface(serial->dev, ifnum, 1);
+ if (retval < 0) {
+ dev_err(&serial->dev->dev,
+ "Could not set interface, error %d\n",
+ retval);
+ retval = -ENODEV;
+ }
+ return retval;
+ }
+ }
+ }
+ break;
+
+ case 4:
+ /* Composite mode */
+ if (ifnum == 2) {
+ dbg("Modem port found");
+ retval = usb_set_interface(serial->dev, ifnum, 0);
+ if (retval < 0) {
+ dev_err(&serial->dev->dev,
+ "Could not set interface, error %d\n",
+ retval);
+ retval = -ENODEV;
+ }
+ return retval;
+ }
+ break;
+
+ default:
+ dev_err(&serial->dev->dev,
+ "unknown number of interfaces: %d\n", nintf);
+ return -ENODEV;
+ }
+
+ return retval;
+}
+
+static struct usb_serial_driver qcdevice = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "qcserial",
+ },
+ .description = "Qualcomm USB modem",
+ .id_table = id_table,
+ .usb_driver = &qcdriver,
+ .num_ports = 1,
+ .probe = qcprobe,
+};
+
+static int __init qcinit(void)
+{
+ int retval;
+
+ retval = usb_serial_register(&qcdevice);
+ if (retval)
+ return retval;
+
+ retval = usb_register(&qcdriver);
+ if (retval) {
+ usb_serial_deregister(&qcdevice);
+ return retval;
+ }
+
+ return 0;
+}
+
+static void __exit qcexit(void)
+{
+ usb_deregister(&qcdriver);
+ usb_serial_deregister(&qcdevice);
+}
+
+module_init(qcinit);
+module_exit(qcexit);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL v2");
+
+module_param(debug, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(debug, "Debug enabled or not");
diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c
new file mode 100644
index 000000000000..8b3cbc87adc7
--- /dev/null
+++ b/drivers/usb/serial/symbolserial.c
@@ -0,0 +1,399 @@
+/*
+ * Symbol USB barcode to serial driver
+ *
+ * Copyright (C) 2009 Greg Kroah-Hartman <gregkh@suse.de>
+ * Copyright (C) 2009 Novell Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/tty.h>
+#include <linux/tty_driver.h>
+#include <linux/tty_flip.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <linux/usb/serial.h>
+#include <linux/uaccess.h>
+
+static int debug;
+
+static struct usb_device_id id_table[] = {
+ { USB_DEVICE(0x05e0, 0x0600) },
+ { },
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
+/* This structure holds all of the individual device information */
+struct symbol_private {
+ struct usb_device *udev;
+ struct usb_serial *serial;
+ struct usb_serial_port *port;
+ unsigned char *int_buffer;
+ struct urb *int_urb;
+ int buffer_size;
+ u8 bInterval;
+ u8 int_address;
+ spinlock_t lock; /* protects the following flags */
+ bool throttled;
+ bool actually_throttled;
+ bool rts;
+};
+
+static void symbol_int_callback(struct urb *urb)
+{
+ struct symbol_private *priv = urb->context;
+ unsigned char *data = urb->transfer_buffer;
+ struct usb_serial_port *port = priv->port;
+ int status = urb->status;
+ struct tty_struct *tty;
+ int result;
+ int available_room = 0;
+ int data_length;
+
+ dbg("%s - port %d", __func__, port->number);
+
+ switch (status) {
+ case 0:
+ /* success */
+ break;
+ case -ECONNRESET:
+ case -ENOENT:
+ case -ESHUTDOWN:
+ /* this urb is terminated, clean up */
+ dbg("%s - urb shutting down with status: %d",
+ __func__, status);
+ return;
+ default:
+ dbg("%s - nonzero urb status received: %d",
+ __func__, status);
+ goto exit;
+ }
+
+ usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length,
+ data);
+
+ if (urb->actual_length > 1) {
+ data_length = urb->actual_length - 1;
+
+ /*
+ * Data from the device comes with a 1 byte header:
+ *
+ * <size of data>data...
+ * This is real data to be sent to the tty layer
+ * we pretty much just ignore the size and send everything
+ * else to the tty layer.
+ */
+ tty = tty_port_tty_get(&port->port);
+ if (tty) {
+ available_room = tty_buffer_request_room(tty,
+ data_length);
+ if (available_room) {
+ tty_insert_flip_string(tty, &data[1],
+ available_room);
+ tty_flip_buffer_push(tty);
+ }
+ tty_kref_put(tty);
+ }
+ } else {
+ dev_dbg(&priv->udev->dev,
+ "Improper ammount of data received from the device, "
+ "%d bytes", urb->actual_length);
+ }
+
+exit:
+ spin_lock(&priv->lock);
+
+ /* Continue trying to always read if we should */
+ if (!priv->throttled) {
+ usb_fill_int_urb(priv->int_urb, priv->udev,
+ usb_rcvintpipe(priv->udev,
+ priv->int_address),
+ priv->int_buffer, priv->buffer_size,
+ symbol_int_callback, priv, priv->bInterval);
+ result = usb_submit_urb(priv->int_urb, GFP_ATOMIC);
+ if (result)
+ dev_err(&port->dev,
+ "%s - failed resubmitting read urb, error %d\n",
+ __func__, result);
+ } else
+ priv->actually_throttled = true;
+ spin_unlock(&priv->lock);
+}
+
+static int symbol_open(struct tty_struct *tty, struct usb_serial_port *port,
+ struct file *filp)
+{
+ struct symbol_private *priv = usb_get_serial_data(port->serial);
+ unsigned long flags;
+ int result = 0;
+
+ dbg("%s - port %d", __func__, port->number);
+
+ spin_lock_irqsave(&priv->lock, flags);
+ priv->throttled = false;
+ priv->actually_throttled = false;
+ priv->port = port;
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ /*
+ * Force low_latency on so that our tty_push actually forces the data
+ * through, otherwise it is scheduled, and with high data rates (like
+ * with OHCI) data can get lost.
+ */
+ if (tty)
+ tty->low_latency = 1;
+
+ /* Start reading from the device */
+ usb_fill_int_urb(priv->int_urb, priv->udev,
+ usb_rcvintpipe(priv->udev, priv->int_address),
+ priv->int_buffer, priv->buffer_size,
+ symbol_int_callback, priv, priv->bInterval);
+ result = usb_submit_urb(priv->int_urb, GFP_KERNEL);
+ if (result)
+ dev_err(&port->dev,
+ "%s - failed resubmitting read urb, error %d\n",
+ __func__, result);
+ return result;
+}
+
+static void symbol_close(struct tty_struct *tty, struct usb_serial_port *port,
+ struct file *filp)
+{
+ struct symbol_private *priv = usb_get_serial_data(port->serial);
+
+ dbg("%s - port %d", __func__, port->number);
+
+ /* shutdown our urbs */
+ usb_kill_urb(priv->int_urb);
+}
+
+static void symbol_throttle(struct tty_struct *tty)
+{
+ struct usb_serial_port *port = tty->driver_data;
+ struct symbol_private *priv = usb_get_serial_data(port->serial);
+ unsigned long flags;
+
+ dbg("%s - port %d", __func__, port->number);
+ spin_lock_irqsave(&priv->lock, flags);
+ priv->throttled = true;
+ spin_unlock_irqrestore(&priv->lock, flags);
+}
+
+static void symbol_unthrottle(struct tty_struct *tty)
+{
+ struct usb_serial_port *port = tty->driver_data;
+ struct symbol_private *priv = usb_get_serial_data(port->serial);
+ unsigned long flags;
+ int result;
+
+ dbg("%s - port %d", __func__, port->number);
+
+ spin_lock_irqsave(&priv->lock, flags);
+ priv->throttled = false;
+ priv->actually_throttled = false;
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ priv->int_urb->dev = port->serial->dev;
+ result = usb_submit_urb(priv->int_urb, GFP_ATOMIC);
+ if (result)
+ dev_err(&port->dev,
+ "%s - failed submitting read urb, error %d\n",
+ __func__, result);
+}
+
+static int symbol_ioctl(struct tty_struct *tty, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ struct usb_serial_port *port = tty->driver_data;
+ struct device *dev = &port->dev;
+
+ /*
+ * Right now we need to figure out what commands
+ * most userspace tools want to see for this driver,
+ * so just log the things.
+ */
+ switch (cmd) {
+ case TIOCSERGETLSR:
+ dev_info(dev, "%s: TIOCSERGETLSR\n", __func__);
+ break;
+
+ case TIOCGSERIAL:
+ dev_info(dev, "%s: TIOCGSERIAL\n", __func__);
+ break;
+
+ case TIOCMIWAIT:
+ dev_info(dev, "%s: TIOCMIWAIT\n", __func__);
+ break;
+
+ case TIOCGICOUNT:
+ dev_info(dev, "%s: TIOCGICOUNT\n", __func__);
+ break;
+ default:
+ dev_info(dev, "%s: unknown (%d)\n", __func__, cmd);
+ }
+ return -ENOIOCTLCMD;
+}
+
+static int symbol_tiocmget(struct tty_struct *tty, struct file *file)
+{
+ struct usb_serial_port *port = tty->driver_data;
+ struct device *dev = &port->dev;
+
+ /* TODO */
+ /* probably just need to shadow whatever was sent to us here */
+ dev_info(dev, "%s\n", __func__);
+ return 0;
+}
+
+static int symbol_tiocmset(struct tty_struct *tty, struct file *file,
+ unsigned int set, unsigned int clear)
+{
+ struct usb_serial_port *port = tty->driver_data;
+ struct device *dev = &port->dev;
+
+ /* TODO */
+ /* probably just need to shadow whatever was sent to us here */
+ dev_info(dev, "%s\n", __func__);
+ return 0;
+}
+
+static int symbol_startup(struct usb_serial *serial)
+{
+ struct symbol_private *priv;
+ struct usb_host_interface *intf;
+ int i;
+ int retval = -ENOMEM;
+ bool int_in_found = false;
+
+ /* create our private serial structure */
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (priv == NULL) {
+ dev_err(&serial->dev->dev, "%s - Out of memory\n", __func__);
+ return -ENOMEM;
+ }
+ spin_lock_init(&priv->lock);
+ priv->serial = serial;
+ priv->port = serial->port[0];
+ priv->udev = serial->dev;
+
+ /* find our interrupt endpoint */
+ intf = serial->interface->altsetting;
+ for (i = 0; i < intf->desc.bNumEndpoints; ++i) {
+ struct usb_endpoint_descriptor *endpoint;
+
+ endpoint = &intf->endpoint[i].desc;
+ if (!usb_endpoint_is_int_in(endpoint))
+ continue;
+
+ priv->int_urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!priv->int_urb) {
+ dev_err(&priv->udev->dev, "out of memory\n");
+ goto error;
+ }
+
+ priv->buffer_size = le16_to_cpu(endpoint->wMaxPacketSize) * 2;
+ priv->int_buffer = kmalloc(priv->buffer_size, GFP_KERNEL);
+ if (!priv->int_buffer) {
+ dev_err(&priv->udev->dev, "out of memory\n");
+ goto error;
+ }
+
+ priv->int_address = endpoint->bEndpointAddress;
+ priv->bInterval = endpoint->bInterval;
+
+ /* set up our int urb */
+ usb_fill_int_urb(priv->int_urb, priv->udev,
+ usb_rcvintpipe(priv->udev,
+ endpoint->bEndpointAddress),
+ priv->int_buffer, priv->buffer_size,
+ symbol_int_callback, priv, priv->bInterval);
+
+ int_in_found = true;
+ break;
+ }
+
+ if (!int_in_found) {
+ dev_err(&priv->udev->dev,
+ "Error - the proper endpoints were not found!\n");
+ goto error;
+ }
+
+ usb_set_serial_data(serial, priv);
+ return 0;
+
+error:
+ usb_free_urb(priv->int_urb);
+ kfree(priv->int_buffer);
+ kfree(priv);
+ return retval;
+}
+
+static void symbol_shutdown(struct usb_serial *serial)
+{
+ struct symbol_private *priv = usb_get_serial_data(serial);
+
+ dbg("%s", __func__);
+
+ usb_kill_urb(priv->int_urb);
+ usb_free_urb(priv->int_urb);
+ kfree(priv->int_buffer);
+ kfree(priv);
+ usb_set_serial_data(serial, NULL);
+}
+
+static struct usb_driver symbol_driver = {
+ .name = "symbol",
+ .probe = usb_serial_probe,
+ .disconnect = usb_serial_disconnect,
+ .id_table = id_table,
+ .no_dynamic_id = 1,
+};
+
+static struct usb_serial_driver symbol_device = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "symbol",
+ },
+ .id_table = id_table,
+ .usb_driver = &symbol_driver,
+ .num_ports = 1,
+ .attach = symbol_startup,
+ .open = symbol_open,
+ .close = symbol_close,
+ .shutdown = symbol_shutdown,
+ .throttle = symbol_throttle,
+ .unthrottle = symbol_unthrottle,
+ .ioctl = symbol_ioctl,
+ .tiocmget = symbol_tiocmget,
+ .tiocmset = symbol_tiocmset,
+};
+
+static int __init symbol_init(void)
+{
+ int retval;
+
+ retval = usb_serial_register(&symbol_device);
+ if (retval)
+ return retval;
+ retval = usb_register(&symbol_driver);
+ if (retval)
+ usb_serial_deregister(&symbol_device);
+ return retval;
+}
+
+static void __exit symbol_exit(void)
+{
+ usb_deregister(&symbol_driver);
+ usb_serial_deregister(&symbol_device);
+}
+
+module_init(symbol_init);
+module_exit(symbol_exit);
+MODULE_LICENSE("GPL");
+
+module_param(debug, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(debug, "Debug enabled or not");
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 3cf41df302d7..2620bf6fe5e1 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -176,7 +176,7 @@ static unsigned int product_5052_count;
/* the array dimension is the number of default entries plus */
/* TI_EXTRA_VID_PID_COUNT user defined entries plus 1 terminating */
/* null entry */
-static struct usb_device_id ti_id_table_3410[7+TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_3410[10+TI_EXTRA_VID_PID_COUNT+1] = {
{ USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) },
{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) },
@@ -184,16 +184,20 @@ static struct usb_device_id ti_id_table_3410[7+TI_EXTRA_VID_PID_COUNT+1] = {
{ USB_DEVICE(MTS_VENDOR_ID, MTS_CDMA_PRODUCT_ID) },
{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_PRODUCT_ID) },
{ USB_DEVICE(MTS_VENDOR_ID, MTS_EDGE_PRODUCT_ID) },
+ { USB_DEVICE(IBM_VENDOR_ID, IBM_4543_PRODUCT_ID) },
+ { USB_DEVICE(IBM_VENDOR_ID, IBM_454B_PRODUCT_ID) },
+ { USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) },
};
-static struct usb_device_id ti_id_table_5052[4+TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_5052[5+TI_EXTRA_VID_PID_COUNT+1] = {
{ USB_DEVICE(TI_VENDOR_ID, TI_5052_BOOT_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_5152_BOOT_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_5052_EEPROM_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_5052_FIRMWARE_PRODUCT_ID) },
+ { USB_DEVICE(IBM_VENDOR_ID, IBM_4543_PRODUCT_ID) },
};
-static struct usb_device_id ti_id_table_combined[6+2*TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_combined[14+2*TI_EXTRA_VID_PID_COUNT+1] = {
{ USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) },
{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) },
@@ -205,6 +209,9 @@ static struct usb_device_id ti_id_table_combined[6+2*TI_EXTRA_VID_PID_COUNT+1] =
{ USB_DEVICE(TI_VENDOR_ID, TI_5152_BOOT_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_5052_EEPROM_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_5052_FIRMWARE_PRODUCT_ID) },
+ { USB_DEVICE(IBM_VENDOR_ID, IBM_4543_PRODUCT_ID) },
+ { USB_DEVICE(IBM_VENDOR_ID, IBM_454B_PRODUCT_ID) },
+ { USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) },
{ }
};
diff --git a/drivers/usb/serial/ti_usb_3410_5052.h b/drivers/usb/serial/ti_usb_3410_5052.h
index 7e4752fbf232..f323c6025858 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.h
+++ b/drivers/usb/serial/ti_usb_3410_5052.h
@@ -27,7 +27,11 @@
/* Vendor and product ids */
#define TI_VENDOR_ID 0x0451
+#define IBM_VENDOR_ID 0x04b3
#define TI_3410_PRODUCT_ID 0x3410
+#define IBM_4543_PRODUCT_ID 0x4543
+#define IBM_454B_PRODUCT_ID 0x454b
+#define IBM_454C_PRODUCT_ID 0x454c
#define TI_3410_EZ430_ID 0xF430 /* TI ez430 development tool */
#define TI_5052_BOOT_PRODUCT_ID 0x5052 /* no EEPROM, no firmware */
#define TI_5152_BOOT_PRODUCT_ID 0x5152 /* no EEPROM, no firmware */
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index cfcfd5ab06ce..742a5bc44be8 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -204,6 +204,11 @@ static int serial_open (struct tty_struct *tty, struct file *filp)
goto bailout_kref_put;
}
+ if (port->serial->disconnected) {
+ retval = -ENODEV;
+ goto bailout_kref_put;
+ }
+
if (mutex_lock_interruptible(&port->mutex)) {
retval = -ERESTARTSYS;
goto bailout_kref_put;
@@ -1067,6 +1072,8 @@ int usb_serial_suspend(struct usb_interface *intf, pm_message_t message)
struct usb_serial_port *port;
int i, r = 0;
+ serial->suspending = 1;
+
for (i = 0; i < serial->num_ports; ++i) {
port = serial->port[i];
if (port)
@@ -1083,10 +1090,15 @@ EXPORT_SYMBOL(usb_serial_suspend);
int usb_serial_resume(struct usb_interface *intf)
{
struct usb_serial *serial = usb_get_intfdata(intf);
+ int rv;
+ serial->suspending = 0;
if (serial->type->resume)
- return serial->type->resume(serial);
- return 0;
+ rv = serial->type->resume(serial);
+ else
+ rv = usb_serial_generic_resume(serial);
+
+ return rv;
}
EXPORT_SYMBOL(usb_serial_resume);
@@ -1222,7 +1234,6 @@ static void fixup_generic(struct usb_serial_driver *device)
set_to_generic_if_null(device, read_bulk_callback);
set_to_generic_if_null(device, write_bulk_callback);
set_to_generic_if_null(device, shutdown);
- set_to_generic_if_null(device, resume);
}
int usb_serial_register(struct usb_serial_driver *driver)
@@ -1230,6 +1241,9 @@ int usb_serial_register(struct usb_serial_driver *driver)
/* must be called with BKL held */
int retval;
+ if (usb_disabled())
+ return -ENODEV;
+
fixup_generic(driver);
if (!driver->description)
diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig
index 9df6887b91f6..8a372bac0e43 100644
--- a/drivers/usb/storage/Kconfig
+++ b/drivers/usb/storage/Kconfig
@@ -2,8 +2,8 @@
# USB Storage driver configuration
#
-comment "NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed;"
-comment "see USB_STORAGE Help for more information"
+comment "NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may"
+comment "also be needed; see USB_STORAGE Help for more info"
depends on USB
config USB_STORAGE
@@ -32,21 +32,25 @@ config USB_STORAGE_DEBUG
verbose debugging messages.
config USB_STORAGE_DATAFAB
- bool "Datafab Compact Flash Reader support"
+ tristate "Datafab Compact Flash Reader support"
depends on USB_STORAGE
help
Support for certain Datafab CompactFlash readers.
Datafab has a web page at <http://www.datafabusa.com/>.
+ If this driver is compiled as a module, it will be named ums-datafab.
+
config USB_STORAGE_FREECOM
- bool "Freecom USB/ATAPI Bridge support"
+ tristate "Freecom USB/ATAPI Bridge support"
depends on USB_STORAGE
help
Support for the Freecom USB to IDE/ATAPI adaptor.
Freecom has a web page at <http://www.freecom.de/>.
+ If this driver is compiled as a module, it will be named ums-freecom.
+
config USB_STORAGE_ISD200
- bool "ISD-200 USB/ATA Bridge support"
+ tristate "ISD-200 USB/ATA Bridge support"
depends on USB_STORAGE
---help---
Say Y here if you want to use USB Mass Store devices based
@@ -61,8 +65,10 @@ config USB_STORAGE_ISD200
- CyQ've CQ8060A CDRW drive
- Planex eXtreme Drive RX-25HU USB-IDE cable (not model RX-25U)
+ If this driver is compiled as a module, it will be named ums-isd200.
+
config USB_STORAGE_USBAT
- bool "USBAT/USBAT02-based storage support"
+ tristate "USBAT/USBAT02-based storage support"
depends on USB_STORAGE
help
Say Y here to include additional code to support storage devices
@@ -82,30 +88,38 @@ config USB_STORAGE_USBAT
- RCA LYRA MP3 portable
- Sandisk ImageMate SDDR-05b
+ If this driver is compiled as a module, it will be named ums-usbat.
+
config USB_STORAGE_SDDR09
- bool "SanDisk SDDR-09 (and other SmartMedia, including DPCM) support"
+ tristate "SanDisk SDDR-09 (and other SmartMedia, including DPCM) support"
depends on USB_STORAGE
help
Say Y here to include additional code to support the Sandisk SDDR-09
SmartMedia reader in the USB Mass Storage driver.
Also works for the Microtech Zio! CompactFlash/SmartMedia reader.
+ If this driver is compiled as a module, it will be named ums-sddr09.
+
config USB_STORAGE_SDDR55
- bool "SanDisk SDDR-55 SmartMedia support"
+ tristate "SanDisk SDDR-55 SmartMedia support"
depends on USB_STORAGE
help
Say Y here to include additional code to support the Sandisk SDDR-55
SmartMedia reader in the USB Mass Storage driver.
+ If this driver is compiled as a module, it will be named ums-sddr55.
+
config USB_STORAGE_JUMPSHOT
- bool "Lexar Jumpshot Compact Flash Reader"
+ tristate "Lexar Jumpshot Compact Flash Reader"
depends on USB_STORAGE
help
Say Y here to include additional code to support the Lexar Jumpshot
USB CompactFlash reader.
+ If this driver is compiled as a module, it will be named ums-jumpshot.
+
config USB_STORAGE_ALAUDA
- bool "Olympus MAUSB-10/Fuji DPC-R1 support"
+ tristate "Olympus MAUSB-10/Fuji DPC-R1 support"
depends on USB_STORAGE
help
Say Y here to include additional code to support the Olympus MAUSB-10
@@ -114,8 +128,10 @@ config USB_STORAGE_ALAUDA
These devices are based on the Alauda chip and support both
XD and SmartMedia cards.
+ If this driver is compiled as a module, it will be named ums-alauda.
+
config USB_STORAGE_ONETOUCH
- bool "Support OneTouch Button on Maxtor Hard Drives"
+ tristate "Support OneTouch Button on Maxtor Hard Drives"
depends on USB_STORAGE
depends on INPUT=y || INPUT=USB_STORAGE
help
@@ -127,8 +143,10 @@ config USB_STORAGE_ONETOUCH
this input in any keybinding software. (e.g. gnome's keyboard short-
cuts)
+ If this driver is compiled as a module, it will be named ums-onetouch.
+
config USB_STORAGE_KARMA
- bool "Support for Rio Karma music player"
+ tristate "Support for Rio Karma music player"
depends on USB_STORAGE
help
Say Y here to include additional code to support the Rio Karma
@@ -139,8 +157,10 @@ config USB_STORAGE_KARMA
on the resulting scsi device node returns the Karma to normal
operation.
+ If this driver is compiled as a module, it will be named ums-karma.
+
config USB_STORAGE_CYPRESS_ATACB
- bool "SAT emulation on Cypress USB/ATA Bridge with ATACB"
+ tristate "SAT emulation on Cypress USB/ATA Bridge with ATACB"
depends on USB_STORAGE
---help---
Say Y here if you want to use SAT (ata pass through) on devices based
@@ -150,6 +170,8 @@ config USB_STORAGE_CYPRESS_ATACB
If you say no here your device will still work with the standard usb
mass storage class.
+ If this driver is compiled as a module, it will be named ums-cypress.
+
config USB_LIBUSUAL
bool "The shared table of common (or usual) storage devices"
depends on USB
diff --git a/drivers/usb/storage/Makefile b/drivers/usb/storage/Makefile
index b32069313390..5be54c019662 100644
--- a/drivers/usb/storage/Makefile
+++ b/drivers/usb/storage/Makefile
@@ -10,21 +10,36 @@ EXTRA_CFLAGS := -Idrivers/scsi
obj-$(CONFIG_USB_STORAGE) += usb-storage.o
usb-storage-obj-$(CONFIG_USB_STORAGE_DEBUG) += debug.o
-usb-storage-obj-$(CONFIG_USB_STORAGE_USBAT) += shuttle_usbat.o
-usb-storage-obj-$(CONFIG_USB_STORAGE_SDDR09) += sddr09.o
-usb-storage-obj-$(CONFIG_USB_STORAGE_SDDR55) += sddr55.o
-usb-storage-obj-$(CONFIG_USB_STORAGE_FREECOM) += freecom.o
-usb-storage-obj-$(CONFIG_USB_STORAGE_ISD200) += isd200.o
-usb-storage-obj-$(CONFIG_USB_STORAGE_DATAFAB) += datafab.o
-usb-storage-obj-$(CONFIG_USB_STORAGE_JUMPSHOT) += jumpshot.o
-usb-storage-obj-$(CONFIG_USB_STORAGE_ALAUDA) += alauda.o
-usb-storage-obj-$(CONFIG_USB_STORAGE_ONETOUCH) += onetouch.o
-usb-storage-obj-$(CONFIG_USB_STORAGE_KARMA) += karma.o
-usb-storage-obj-$(CONFIG_USB_STORAGE_CYPRESS_ATACB) += cypress_atacb.o
usb-storage-objs := scsiglue.o protocol.o transport.o usb.o \
initializers.o sierra_ms.o option_ms.o $(usb-storage-obj-y)
-ifneq ($(CONFIG_USB_LIBUSUAL),)
- obj-$(CONFIG_USB) += libusual.o
+ifeq ($(CONFIG_USB_LIBUSUAL),)
+ usb-storage-objs += usual-tables.o
+else
+ obj-$(CONFIG_USB) += libusual.o usual-tables.o
endif
+
+obj-$(CONFIG_USB_STORAGE_ALAUDA) += ums-alauda.o
+obj-$(CONFIG_USB_STORAGE_CYPRESS_ATACB) += ums-cypress.o
+obj-$(CONFIG_USB_STORAGE_DATAFAB) += ums-datafab.o
+obj-$(CONFIG_USB_STORAGE_FREECOM) += ums-freecom.o
+obj-$(CONFIG_USB_STORAGE_ISD200) += ums-isd200.o
+obj-$(CONFIG_USB_STORAGE_JUMPSHOT) += ums-jumpshot.o
+obj-$(CONFIG_USB_STORAGE_KARMA) += ums-karma.o
+obj-$(CONFIG_USB_STORAGE_ONETOUCH) += ums-onetouch.o
+obj-$(CONFIG_USB_STORAGE_SDDR09) += ums-sddr09.o
+obj-$(CONFIG_USB_STORAGE_SDDR55) += ums-sddr55.o
+obj-$(CONFIG_USB_STORAGE_USBAT) += ums-usbat.o
+
+ums-alauda-objs := alauda.o
+ums-cypress-objs := cypress_atacb.o
+ums-datafab-objs := datafab.o
+ums-freecom-objs := freecom.o
+ums-isd200-objs := isd200.o
+ums-jumpshot-objs := jumpshot.o
+ums-karma-objs := karma.o
+ums-onetouch-objs := onetouch.o
+ums-sddr09-objs := sddr09.o
+ums-sddr55-objs := sddr55.o
+ums-usbat-objs := shuttle_usbat.o
diff --git a/drivers/usb/storage/alauda.c b/drivers/usb/storage/alauda.c
index 8d3711a7ff06..67edc65acb8e 100644
--- a/drivers/usb/storage/alauda.c
+++ b/drivers/usb/storage/alauda.c
@@ -31,6 +31,8 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include <linux/module.h>
+
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
@@ -39,7 +41,79 @@
#include "transport.h"
#include "protocol.h"
#include "debug.h"
-#include "alauda.h"
+
+MODULE_DESCRIPTION("Driver for Alauda-based card readers");
+MODULE_AUTHOR("Daniel Drake <dsd@gentoo.org>");
+MODULE_LICENSE("GPL");
+
+/*
+ * Status bytes
+ */
+#define ALAUDA_STATUS_ERROR 0x01
+#define ALAUDA_STATUS_READY 0x40
+
+/*
+ * Control opcodes (for request field)
+ */
+#define ALAUDA_GET_XD_MEDIA_STATUS 0x08
+#define ALAUDA_GET_SM_MEDIA_STATUS 0x98
+#define ALAUDA_ACK_XD_MEDIA_CHANGE 0x0a
+#define ALAUDA_ACK_SM_MEDIA_CHANGE 0x9a
+#define ALAUDA_GET_XD_MEDIA_SIG 0x86
+#define ALAUDA_GET_SM_MEDIA_SIG 0x96
+
+/*
+ * Bulk command identity (byte 0)
+ */
+#define ALAUDA_BULK_CMD 0x40
+
+/*
+ * Bulk opcodes (byte 1)
+ */
+#define ALAUDA_BULK_GET_REDU_DATA 0x85
+#define ALAUDA_BULK_READ_BLOCK 0x94
+#define ALAUDA_BULK_ERASE_BLOCK 0xa3
+#define ALAUDA_BULK_WRITE_BLOCK 0xb4
+#define ALAUDA_BULK_GET_STATUS2 0xb7
+#define ALAUDA_BULK_RESET_MEDIA 0xe0
+
+/*
+ * Port to operate on (byte 8)
+ */
+#define ALAUDA_PORT_XD 0x00
+#define ALAUDA_PORT_SM 0x01
+
+/*
+ * LBA and PBA are unsigned ints. Special values.
+ */
+#define UNDEF 0xffff
+#define SPARE 0xfffe
+#define UNUSABLE 0xfffd
+
+struct alauda_media_info {
+ unsigned long capacity; /* total media size in bytes */
+ unsigned int pagesize; /* page size in bytes */
+ unsigned int blocksize; /* number of pages per block */
+ unsigned int uzonesize; /* number of usable blocks per zone */
+ unsigned int zonesize; /* number of blocks per zone */
+ unsigned int blockmask; /* mask to get page from address */
+
+ unsigned char pageshift;
+ unsigned char blockshift;
+ unsigned char zoneshift;
+
+ u16 **lba_to_pba; /* logical to physical block map */
+ u16 **pba_to_lba; /* physical to logical block map */
+};
+
+struct alauda_info {
+ struct alauda_media_info port[2];
+ int wr_ep; /* endpoint to write data out of */
+
+ unsigned char sense_key;
+ unsigned long sense_asc; /* additional sense code */
+ unsigned long sense_ascq; /* additional sense code qualifier */
+};
#define short_pack(lsb,msb) ( ((u16)(lsb)) | ( ((u16)(msb))<<8 ) )
#define LSB_of(s) ((s)&0xFF)
@@ -52,6 +126,48 @@
#define PBA_HI(pba) (pba >> 3)
#define PBA_ZONE(pba) (pba >> 11)
+static int init_alauda(struct us_data *us);
+
+
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+ vendorName, productName, useProtocol, useTransport, \
+ initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+ .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+struct usb_device_id alauda_usb_ids[] = {
+# include "unusual_alauda.h"
+ { } /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, alauda_usb_ids);
+
+#undef UNUSUAL_DEV
+
+/*
+ * The flags table
+ */
+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
+ vendor_name, product_name, use_protocol, use_transport, \
+ init_function, Flags) \
+{ \
+ .vendorName = vendor_name, \
+ .productName = product_name, \
+ .useProtocol = use_protocol, \
+ .useTransport = use_transport, \
+ .initFunction = init_function, \
+}
+
+static struct us_unusual_dev alauda_unusual_dev_list[] = {
+# include "unusual_alauda.h"
+ { } /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
+
+
/*
* Media handling
*/
@@ -307,7 +423,8 @@ static int alauda_init_media(struct us_data *us)
data[0], data[1], data[2], data[3]);
media_info = alauda_card_find_id(data[1]);
if (media_info == NULL) {
- printk("alauda_init_media: Unrecognised media signature: "
+ printk(KERN_WARNING
+ "alauda_init_media: Unrecognised media signature: "
"%02X %02X %02X %02X\n",
data[0], data[1], data[2], data[3]);
return USB_STOR_TRANSPORT_ERROR;
@@ -518,7 +635,8 @@ static int alauda_read_map(struct us_data *us, unsigned int zone)
/* check even parity */
if (parity[data[6] ^ data[7]]) {
- printk("alauda_read_map: Bad parity in LBA for block %d"
+ printk(KERN_WARNING
+ "alauda_read_map: Bad parity in LBA for block %d"
" (%02X %02X)\n", i, data[6], data[7]);
pba_to_lba[i] = UNUSABLE;
continue;
@@ -538,13 +656,16 @@ static int alauda_read_map(struct us_data *us, unsigned int zone)
*/
if (lba_offset >= uzonesize) {
- printk("alauda_read_map: Bad low LBA %d for block %d\n",
+ printk(KERN_WARNING
+ "alauda_read_map: Bad low LBA %d for block %d\n",
lba_real, blocknum);
continue;
}
if (lba_to_pba[lba_offset] != UNDEF) {
- printk("alauda_read_map: LBA %d seen for PBA %d and %d\n",
+ printk(KERN_WARNING
+ "alauda_read_map: "
+ "LBA %d seen for PBA %d and %d\n",
lba_real, lba_to_pba[lba_offset], blocknum);
continue;
}
@@ -712,13 +833,15 @@ static int alauda_write_lba(struct us_data *us, u16 lba,
if (pba == 1) {
/* Maybe it is impossible to write to PBA 1.
Fake success, but don't do anything. */
- printk("alauda_write_lba: avoid writing to pba 1\n");
+ printk(KERN_WARNING
+ "alauda_write_lba: avoid writing to pba 1\n");
return USB_STOR_TRANSPORT_GOOD;
}
new_pba = alauda_find_unused_pba(&MEDIA_INFO(us), zone);
if (!new_pba) {
- printk("alauda_write_lba: Out of unused blocks\n");
+ printk(KERN_WARNING
+ "alauda_write_lba: Out of unused blocks\n");
return USB_STOR_TRANSPORT_ERROR;
}
@@ -818,7 +941,7 @@ static int alauda_read_data(struct us_data *us, unsigned long address,
len = min(sectors, blocksize) * (pagesize + 64);
buffer = kmalloc(len, GFP_NOIO);
if (buffer == NULL) {
- printk("alauda_read_data: Out of memory\n");
+ printk(KERN_WARNING "alauda_read_data: Out of memory\n");
return USB_STOR_TRANSPORT_ERROR;
}
@@ -911,7 +1034,7 @@ static int alauda_write_data(struct us_data *us, unsigned long address,
len = min(sectors, blocksize) * pagesize;
buffer = kmalloc(len, GFP_NOIO);
if (buffer == NULL) {
- printk("alauda_write_data: Out of memory\n");
+ printk(KERN_WARNING "alauda_write_data: Out of memory\n");
return USB_STOR_TRANSPORT_ERROR;
}
@@ -921,7 +1044,7 @@ static int alauda_write_data(struct us_data *us, unsigned long address,
*/
blockbuffer = kmalloc((pagesize + 64) * blocksize, GFP_NOIO);
if (blockbuffer == NULL) {
- printk("alauda_write_data: Out of memory\n");
+ printk(KERN_WARNING "alauda_write_data: Out of memory\n");
kfree(buffer);
return USB_STOR_TRANSPORT_ERROR;
}
@@ -991,7 +1114,7 @@ static void alauda_info_destructor(void *extra)
/*
* Initialize alauda_info struct and find the data-write endpoint
*/
-int init_alauda(struct us_data *us)
+static int init_alauda(struct us_data *us)
{
struct alauda_info *info;
struct usb_host_interface *altsetting = us->pusb_intf->cur_altsetting;
@@ -1013,7 +1136,7 @@ int init_alauda(struct us_data *us)
return USB_STOR_TRANSPORT_GOOD;
}
-int alauda_transport(struct scsi_cmnd *srb, struct us_data *us)
+static int alauda_transport(struct scsi_cmnd *srb, struct us_data *us)
{
int rc;
struct alauda_info *info = (struct alauda_info *) us->extra;
@@ -1121,3 +1244,48 @@ int alauda_transport(struct scsi_cmnd *srb, struct us_data *us)
return USB_STOR_TRANSPORT_FAILED;
}
+static int alauda_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct us_data *us;
+ int result;
+
+ result = usb_stor_probe1(&us, intf, id,
+ (id - alauda_usb_ids) + alauda_unusual_dev_list);
+ if (result)
+ return result;
+
+ us->transport_name = "Alauda Control/Bulk";
+ us->transport = alauda_transport;
+ us->transport_reset = usb_stor_Bulk_reset;
+ us->max_lun = 1;
+
+ result = usb_stor_probe2(us);
+ return result;
+}
+
+static struct usb_driver alauda_driver = {
+ .name = "ums-alauda",
+ .probe = alauda_probe,
+ .disconnect = usb_stor_disconnect,
+ .suspend = usb_stor_suspend,
+ .resume = usb_stor_resume,
+ .reset_resume = usb_stor_reset_resume,
+ .pre_reset = usb_stor_pre_reset,
+ .post_reset = usb_stor_post_reset,
+ .id_table = alauda_usb_ids,
+ .soft_unbind = 1,
+};
+
+static int __init alauda_init(void)
+{
+ return usb_register(&alauda_driver);
+}
+
+static void __exit alauda_exit(void)
+{
+ usb_deregister(&alauda_driver);
+}
+
+module_init(alauda_init);
+module_exit(alauda_exit);
diff --git a/drivers/usb/storage/alauda.h b/drivers/usb/storage/alauda.h
deleted file mode 100644
index a700f87d0803..000000000000
--- a/drivers/usb/storage/alauda.h
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Driver for Alauda-based card readers
- *
- * Current development and maintenance by:
- * (c) 2005 Daniel Drake <dsd@gentoo.org>
- *
- * See alauda.c for more explanation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _USB_ALAUDA_H
-#define _USB_ALAUDA_H
-
-/*
- * Status bytes
- */
-#define ALAUDA_STATUS_ERROR 0x01
-#define ALAUDA_STATUS_READY 0x40
-
-/*
- * Control opcodes (for request field)
- */
-#define ALAUDA_GET_XD_MEDIA_STATUS 0x08
-#define ALAUDA_GET_SM_MEDIA_STATUS 0x98
-#define ALAUDA_ACK_XD_MEDIA_CHANGE 0x0a
-#define ALAUDA_ACK_SM_MEDIA_CHANGE 0x9a
-#define ALAUDA_GET_XD_MEDIA_SIG 0x86
-#define ALAUDA_GET_SM_MEDIA_SIG 0x96
-
-/*
- * Bulk command identity (byte 0)
- */
-#define ALAUDA_BULK_CMD 0x40
-
-/*
- * Bulk opcodes (byte 1)
- */
-#define ALAUDA_BULK_GET_REDU_DATA 0x85
-#define ALAUDA_BULK_READ_BLOCK 0x94
-#define ALAUDA_BULK_ERASE_BLOCK 0xa3
-#define ALAUDA_BULK_WRITE_BLOCK 0xb4
-#define ALAUDA_BULK_GET_STATUS2 0xb7
-#define ALAUDA_BULK_RESET_MEDIA 0xe0
-
-/*
- * Port to operate on (byte 8)
- */
-#define ALAUDA_PORT_XD 0x00
-#define ALAUDA_PORT_SM 0x01
-
-/*
- * LBA and PBA are unsigned ints. Special values.
- */
-#define UNDEF 0xffff
-#define SPARE 0xfffe
-#define UNUSABLE 0xfffd
-
-int init_alauda(struct us_data *us);
-int alauda_transport(struct scsi_cmnd *srb, struct us_data *us);
-
-struct alauda_media_info {
- unsigned long capacity; /* total media size in bytes */
- unsigned int pagesize; /* page size in bytes */
- unsigned int blocksize; /* number of pages per block */
- unsigned int uzonesize; /* number of usable blocks per zone */
- unsigned int zonesize; /* number of blocks per zone */
- unsigned int blockmask; /* mask to get page from address */
-
- unsigned char pageshift;
- unsigned char blockshift;
- unsigned char zoneshift;
-
- u16 **lba_to_pba; /* logical to physical block map */
- u16 **pba_to_lba; /* physical to logical block map */
-};
-
-struct alauda_info {
- struct alauda_media_info port[2];
- int wr_ep; /* endpoint to write data out of */
-
- unsigned char sense_key;
- unsigned long sense_asc; /* additional sense code */
- unsigned long sense_ascq; /* additional sense code qualifier */
-};
-
-#endif
-
diff --git a/drivers/usb/storage/cypress_atacb.c b/drivers/usb/storage/cypress_atacb.c
index 898e67d30e56..c84471821183 100644
--- a/drivers/usb/storage/cypress_atacb.c
+++ b/drivers/usb/storage/cypress_atacb.c
@@ -19,6 +19,7 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include <linux/module.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_eh.h>
@@ -29,6 +30,49 @@
#include "scsiglue.h"
#include "debug.h"
+MODULE_DESCRIPTION("SAT support for Cypress USB/ATA bridges with ATACB");
+MODULE_AUTHOR("Matthieu Castet <castet.matthieu@free.fr>");
+MODULE_LICENSE("GPL");
+
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+ vendorName, productName, useProtocol, useTransport, \
+ initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+ .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+struct usb_device_id cypress_usb_ids[] = {
+# include "unusual_cypress.h"
+ { } /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, cypress_usb_ids);
+
+#undef UNUSUAL_DEV
+
+/*
+ * The flags table
+ */
+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
+ vendor_name, product_name, use_protocol, use_transport, \
+ init_function, Flags) \
+{ \
+ .vendorName = vendor_name, \
+ .productName = product_name, \
+ .useProtocol = use_protocol, \
+ .useTransport = use_transport, \
+ .initFunction = init_function, \
+}
+
+static struct us_unusual_dev cypress_unusual_dev_list[] = {
+# include "unusual_cypress.h"
+ { } /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
+
+
/*
* ATACB is a protocol used on cypress usb<->ata bridge to
* send raw ATA command over mass storage
@@ -36,7 +80,7 @@
* More info that be found on cy7c68310_8.pdf and cy7c68300c_8.pdf
* datasheet from cypress.com.
*/
-void cypress_atacb_passthrough(struct scsi_cmnd *srb, struct us_data *us)
+static void cypress_atacb_passthrough(struct scsi_cmnd *srb, struct us_data *us)
{
unsigned char save_cmnd[MAX_COMMAND_SIZE];
@@ -133,19 +177,18 @@ void cypress_atacb_passthrough(struct scsi_cmnd *srb, struct us_data *us)
/* build the command for
* reading the ATA registers */
- scsi_eh_prep_cmnd(srb, &ses, NULL, 0, 0);
- srb->sdb.length = sizeof(regs);
- sg_init_one(&ses.sense_sgl, regs, srb->sdb.length);
- srb->sdb.table.sgl = &ses.sense_sgl;
- srb->sc_data_direction = DMA_FROM_DEVICE;
- srb->sdb.table.nents = 1;
+ scsi_eh_prep_cmnd(srb, &ses, NULL, 0, sizeof(regs));
+
/* we use the same command as before, but we set
* the read taskfile bit, for not executing atacb command,
* but reading register selected in srb->cmnd[4]
*/
+ srb->cmd_len = 16;
+ srb->cmnd = ses.cmnd;
srb->cmnd[2] = 1;
usb_stor_transparent_scsi_command(srb, us);
+ memcpy(regs, srb->sense_buffer, sizeof(regs));
tmp_result = srb->result;
scsi_eh_restore_cmnd(srb, &ses);
/* we fail to get registers, report invalid command */
@@ -162,8 +205,8 @@ void cypress_atacb_passthrough(struct scsi_cmnd *srb, struct us_data *us)
/* XXX we should generate sk, asc, ascq from status and error
* regs
- * (see 11.1 Error translation ­ ATA device error to SCSI error map)
- * and ata_to_sense_error from libata.
+ * (see 11.1 Error translation ATA device error to SCSI error
+ * map, and ata_to_sense_error from libata.)
*/
/* Sense data is current and format is descriptor. */
@@ -198,3 +241,48 @@ end:
if (srb->cmnd[0] == ATA_12)
srb->cmd_len = 12;
}
+
+
+static int cypress_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct us_data *us;
+ int result;
+
+ result = usb_stor_probe1(&us, intf, id,
+ (id - cypress_usb_ids) + cypress_unusual_dev_list);
+ if (result)
+ return result;
+
+ us->protocol_name = "Transparent SCSI with Cypress ATACB";
+ us->proto_handler = cypress_atacb_passthrough;
+
+ result = usb_stor_probe2(us);
+ return result;
+}
+
+static struct usb_driver cypress_driver = {
+ .name = "ums-cypress",
+ .probe = cypress_probe,
+ .disconnect = usb_stor_disconnect,
+ .suspend = usb_stor_suspend,
+ .resume = usb_stor_resume,
+ .reset_resume = usb_stor_reset_resume,
+ .pre_reset = usb_stor_pre_reset,
+ .post_reset = usb_stor_post_reset,
+ .id_table = cypress_usb_ids,
+ .soft_unbind = 1,
+};
+
+static int __init cypress_init(void)
+{
+ return usb_register(&cypress_driver);
+}
+
+static void __exit cypress_exit(void)
+{
+ usb_deregister(&cypress_driver);
+}
+
+module_init(cypress_init);
+module_exit(cypress_exit);
diff --git a/drivers/usb/storage/datafab.c b/drivers/usb/storage/datafab.c
index 17f1ae232919..2b6e565262c2 100644
--- a/drivers/usb/storage/datafab.c
+++ b/drivers/usb/storage/datafab.c
@@ -49,6 +49,7 @@
*/
#include <linux/errno.h>
+#include <linux/module.h>
#include <linux/slab.h>
#include <scsi/scsi.h>
@@ -58,12 +59,65 @@
#include "transport.h"
#include "protocol.h"
#include "debug.h"
-#include "datafab.h"
+
+MODULE_DESCRIPTION("Driver for Datafab USB Compact Flash reader");
+MODULE_AUTHOR("Jimmie Mayfield <mayfield+datafab@sackheads.org>");
+MODULE_LICENSE("GPL");
+
+struct datafab_info {
+ unsigned long sectors; /* total sector count */
+ unsigned long ssize; /* sector size in bytes */
+ signed char lun; /* used for dual-slot readers */
+
+ /* the following aren't used yet */
+ unsigned char sense_key;
+ unsigned long sense_asc; /* additional sense code */
+ unsigned long sense_ascq; /* additional sense code qualifier */
+};
static int datafab_determine_lun(struct us_data *us,
struct datafab_info *info);
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+ vendorName, productName, useProtocol, useTransport, \
+ initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+ .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+struct usb_device_id datafab_usb_ids[] = {
+# include "unusual_datafab.h"
+ { } /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, datafab_usb_ids);
+
+#undef UNUSUAL_DEV
+
+/*
+ * The flags table
+ */
+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
+ vendor_name, product_name, use_protocol, use_transport, \
+ init_function, Flags) \
+{ \
+ .vendorName = vendor_name, \
+ .productName = product_name, \
+ .useProtocol = use_protocol, \
+ .useTransport = use_transport, \
+ .initFunction = init_function, \
+}
+
+static struct us_unusual_dev datafab_unusual_dev_list[] = {
+# include "unusual_datafab.h"
+ { } /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
+
+
static inline int
datafab_bulk_read(struct us_data *us, unsigned char *data, unsigned int len) {
if (len == 0)
@@ -500,7 +554,7 @@ static void datafab_info_destructor(void *extra)
// Transport for the Datafab MDCFE-B
//
-int datafab_transport(struct scsi_cmnd * srb, struct us_data *us)
+static int datafab_transport(struct scsi_cmnd *srb, struct us_data *us)
{
struct datafab_info *info;
int rc;
@@ -665,3 +719,49 @@ int datafab_transport(struct scsi_cmnd * srb, struct us_data *us)
info->sense_ascq = 0x00;
return USB_STOR_TRANSPORT_FAILED;
}
+
+static int datafab_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct us_data *us;
+ int result;
+
+ result = usb_stor_probe1(&us, intf, id,
+ (id - datafab_usb_ids) + datafab_unusual_dev_list);
+ if (result)
+ return result;
+
+ us->transport_name = "Datafab Bulk-Only";
+ us->transport = datafab_transport;
+ us->transport_reset = usb_stor_Bulk_reset;
+ us->max_lun = 1;
+
+ result = usb_stor_probe2(us);
+ return result;
+}
+
+static struct usb_driver datafab_driver = {
+ .name = "ums-datafab",
+ .probe = datafab_probe,
+ .disconnect = usb_stor_disconnect,
+ .suspend = usb_stor_suspend,
+ .resume = usb_stor_resume,
+ .reset_resume = usb_stor_reset_resume,
+ .pre_reset = usb_stor_pre_reset,
+ .post_reset = usb_stor_post_reset,
+ .id_table = datafab_usb_ids,
+ .soft_unbind = 1,
+};
+
+static int __init datafab_init(void)
+{
+ return usb_register(&datafab_driver);
+}
+
+static void __exit datafab_exit(void)
+{
+ usb_deregister(&datafab_driver);
+}
+
+module_init(datafab_init);
+module_exit(datafab_exit);
diff --git a/drivers/usb/storage/datafab.h b/drivers/usb/storage/datafab.h
deleted file mode 100644
index 32e3f271e582..000000000000
--- a/drivers/usb/storage/datafab.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/* Driver for Datafab MDCFE-B USB Compact Flash reader
- * Header File
- *
- * Current development and maintenance by:
- * (c) 2000 Jimmie Mayfield (mayfield+datafab@sackheads.org)
- *
- * See datafab.c for more explanation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _USB_DATAFAB_MDCFE_B_H
-#define _USB_DATAFAB_MDCFE_B_H
-
-extern int datafab_transport(struct scsi_cmnd *srb, struct us_data *us);
-
-struct datafab_info {
- unsigned long sectors; // total sector count
- unsigned long ssize; // sector size in bytes
- signed char lun; // used for dual-slot readers
-
- // the following aren't used yet
- unsigned char sense_key;
- unsigned long sense_asc; // additional sense code
- unsigned long sense_ascq; // additional sense code qualifier
-};
-
-#endif
diff --git a/drivers/usb/storage/freecom.c b/drivers/usb/storage/freecom.c
index 73ac7262239e..54cc94277acb 100644
--- a/drivers/usb/storage/freecom.c
+++ b/drivers/usb/storage/freecom.c
@@ -26,6 +26,7 @@
* (http://www.freecom.de/)
*/
+#include <linux/module.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
@@ -33,7 +34,10 @@
#include "transport.h"
#include "protocol.h"
#include "debug.h"
-#include "freecom.h"
+
+MODULE_DESCRIPTION("Driver for Freecom USB/IDE adaptor");
+MODULE_AUTHOR("David Brown <usb-storage@davidb.org>");
+MODULE_LICENSE("GPL");
#ifdef CONFIG_USB_STORAGE_DEBUG
static void pdump (void *, int);
@@ -103,6 +107,47 @@ struct freecom_status {
#define FCM_PACKET_LENGTH 64
#define FCM_STATUS_PACKET_LENGTH 4
+static int init_freecom(struct us_data *us);
+
+
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+ vendorName, productName, useProtocol, useTransport, \
+ initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+ .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+struct usb_device_id freecom_usb_ids[] = {
+# include "unusual_freecom.h"
+ { } /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, freecom_usb_ids);
+
+#undef UNUSUAL_DEV
+
+/*
+ * The flags table
+ */
+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
+ vendor_name, product_name, use_protocol, use_transport, \
+ init_function, Flags) \
+{ \
+ .vendorName = vendor_name, \
+ .productName = product_name, \
+ .useProtocol = use_protocol, \
+ .useTransport = use_transport, \
+ .initFunction = init_function, \
+}
+
+static struct us_unusual_dev freecom_unusual_dev_list[] = {
+# include "unusual_freecom.h"
+ { } /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
+
static int
freecom_readdata (struct scsi_cmnd *srb, struct us_data *us,
unsigned int ipipe, unsigned int opipe, int count)
@@ -173,7 +218,7 @@ freecom_writedata (struct scsi_cmnd *srb, struct us_data *us,
* Transport for the Freecom USB/IDE adaptor.
*
*/
-int freecom_transport(struct scsi_cmnd *srb, struct us_data *us)
+static int freecom_transport(struct scsi_cmnd *srb, struct us_data *us)
{
struct freecom_cb_wrap *fcb;
struct freecom_status *fst;
@@ -377,8 +422,7 @@ int freecom_transport(struct scsi_cmnd *srb, struct us_data *us)
return USB_STOR_TRANSPORT_GOOD;
}
-int
-freecom_init (struct us_data *us)
+static int init_freecom(struct us_data *us)
{
int result;
char *buffer = us->iobuf;
@@ -417,7 +461,7 @@ freecom_init (struct us_data *us)
return USB_STOR_TRANSPORT_GOOD;
}
-int usb_stor_freecom_reset(struct us_data *us)
+static int usb_stor_freecom_reset(struct us_data *us)
{
printk (KERN_CRIT "freecom reset called\n");
@@ -479,3 +523,48 @@ static void pdump (void *ibuffer, int length)
}
#endif
+static int freecom_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct us_data *us;
+ int result;
+
+ result = usb_stor_probe1(&us, intf, id,
+ (id - freecom_usb_ids) + freecom_unusual_dev_list);
+ if (result)
+ return result;
+
+ us->transport_name = "Freecom";
+ us->transport = freecom_transport;
+ us->transport_reset = usb_stor_freecom_reset;
+ us->max_lun = 0;
+
+ result = usb_stor_probe2(us);
+ return result;
+}
+
+static struct usb_driver freecom_driver = {
+ .name = "ums-freecom",
+ .probe = freecom_probe,
+ .disconnect = usb_stor_disconnect,
+ .suspend = usb_stor_suspend,
+ .resume = usb_stor_resume,
+ .reset_resume = usb_stor_reset_resume,
+ .pre_reset = usb_stor_pre_reset,
+ .post_reset = usb_stor_post_reset,
+ .id_table = freecom_usb_ids,
+ .soft_unbind = 1,
+};
+
+static int __init freecom_init(void)
+{
+ return usb_register(&freecom_driver);
+}
+
+static void __exit freecom_exit(void)
+{
+ usb_deregister(&freecom_driver);
+}
+
+module_init(freecom_init);
+module_exit(freecom_exit);
diff --git a/drivers/usb/storage/isd200.c b/drivers/usb/storage/isd200.c
index 383abf2516a5..882c57b399f7 100644
--- a/drivers/usb/storage/isd200.c
+++ b/drivers/usb/storage/isd200.c
@@ -44,6 +44,7 @@
#include <linux/jiffies.h>
#include <linux/errno.h>
+#include <linux/module.h>
#include <linux/slab.h>
#include <linux/hdreg.h>
#include <linux/scatterlist.h>
@@ -57,7 +58,53 @@
#include "protocol.h"
#include "debug.h"
#include "scsiglue.h"
-#include "isd200.h"
+
+MODULE_DESCRIPTION("Driver for In-System Design, Inc. ISD200 ASIC");
+MODULE_AUTHOR("Björn Stenberg <bjorn@haxx.se>");
+MODULE_LICENSE("GPL");
+
+static int isd200_Initialization(struct us_data *us);
+
+
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+ vendorName, productName, useProtocol, useTransport, \
+ initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+ .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+struct usb_device_id isd200_usb_ids[] = {
+# include "unusual_isd200.h"
+ { } /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, isd200_usb_ids);
+
+#undef UNUSUAL_DEV
+#undef USUAL_DEV
+
+/*
+ * The flags table
+ */
+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
+ vendor_name, product_name, use_protocol, use_transport, \
+ init_function, Flags) \
+{ \
+ .vendorName = vendor_name, \
+ .productName = product_name, \
+ .useProtocol = use_protocol, \
+ .useTransport = use_transport, \
+ .initFunction = init_function, \
+}
+
+static struct us_unusual_dev isd200_unusual_dev_list[] = {
+# include "unusual_isd200.h"
+ { } /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
+#undef USUAL_DEV
/* Timeout defines (in Seconds) */
@@ -1518,7 +1565,7 @@ static int isd200_init_info(struct us_data *us)
* Initialization for the ISD200
*/
-int isd200_Initialization(struct us_data *us)
+static int isd200_Initialization(struct us_data *us)
{
US_DEBUGP("ISD200 Initialization...\n");
@@ -1549,7 +1596,7 @@ int isd200_Initialization(struct us_data *us)
*
*/
-void isd200_ata_command(struct scsi_cmnd *srb, struct us_data *us)
+static void isd200_ata_command(struct scsi_cmnd *srb, struct us_data *us)
{
int sendToTransport = 1, orig_bufflen;
union ata_cdb ataCdb;
@@ -1570,3 +1617,47 @@ void isd200_ata_command(struct scsi_cmnd *srb, struct us_data *us)
isd200_srb_set_bufflen(srb, orig_bufflen);
}
+
+static int isd200_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct us_data *us;
+ int result;
+
+ result = usb_stor_probe1(&us, intf, id,
+ (id - isd200_usb_ids) + isd200_unusual_dev_list);
+ if (result)
+ return result;
+
+ us->protocol_name = "ISD200 ATA/ATAPI";
+ us->proto_handler = isd200_ata_command;
+
+ result = usb_stor_probe2(us);
+ return result;
+}
+
+static struct usb_driver isd200_driver = {
+ .name = "ums-isd200",
+ .probe = isd200_probe,
+ .disconnect = usb_stor_disconnect,
+ .suspend = usb_stor_suspend,
+ .resume = usb_stor_resume,
+ .reset_resume = usb_stor_reset_resume,
+ .pre_reset = usb_stor_pre_reset,
+ .post_reset = usb_stor_post_reset,
+ .id_table = isd200_usb_ids,
+ .soft_unbind = 1,
+};
+
+static int __init isd200_init(void)
+{
+ return usb_register(&isd200_driver);
+}
+
+static void __exit isd200_exit(void)
+{
+ usb_deregister(&isd200_driver);
+}
+
+module_init(isd200_init);
+module_exit(isd200_exit);
diff --git a/drivers/usb/storage/jumpshot.c b/drivers/usb/storage/jumpshot.c
index df67f13c9e73..1c69420e3acf 100644
--- a/drivers/usb/storage/jumpshot.c
+++ b/drivers/usb/storage/jumpshot.c
@@ -46,6 +46,7 @@
*/
#include <linux/errno.h>
+#include <linux/module.h>
#include <linux/slab.h>
#include <scsi/scsi.h>
@@ -55,9 +56,61 @@
#include "transport.h"
#include "protocol.h"
#include "debug.h"
-#include "jumpshot.h"
+MODULE_DESCRIPTION("Driver for Lexar \"Jumpshot\" Compact Flash reader");
+MODULE_AUTHOR("Jimmie Mayfield <mayfield+usb@sackheads.org>");
+MODULE_LICENSE("GPL");
+
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+ vendorName, productName, useProtocol, useTransport, \
+ initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+ .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+struct usb_device_id jumpshot_usb_ids[] = {
+# include "unusual_jumpshot.h"
+ { } /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, jumpshot_usb_ids);
+
+#undef UNUSUAL_DEV
+
+/*
+ * The flags table
+ */
+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
+ vendor_name, product_name, use_protocol, use_transport, \
+ init_function, Flags) \
+{ \
+ .vendorName = vendor_name, \
+ .productName = product_name, \
+ .useProtocol = use_protocol, \
+ .useTransport = use_transport, \
+ .initFunction = init_function, \
+}
+
+static struct us_unusual_dev jumpshot_unusual_dev_list[] = {
+# include "unusual_jumpshot.h"
+ { } /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
+
+
+struct jumpshot_info {
+ unsigned long sectors; /* total sector count */
+ unsigned long ssize; /* sector size in bytes */
+
+ /* the following aren't used yet */
+ unsigned char sense_key;
+ unsigned long sense_asc; /* additional sense code */
+ unsigned long sense_ascq; /* additional sense code qualifier */
+};
+
static inline int jumpshot_bulk_read(struct us_data *us,
unsigned char *data,
unsigned int len)
@@ -429,7 +482,7 @@ static void jumpshot_info_destructor(void *extra)
// Transport for the Lexar 'Jumpshot'
//
-int jumpshot_transport(struct scsi_cmnd * srb, struct us_data *us)
+static int jumpshot_transport(struct scsi_cmnd *srb, struct us_data *us)
{
struct jumpshot_info *info;
int rc;
@@ -592,3 +645,49 @@ int jumpshot_transport(struct scsi_cmnd * srb, struct us_data *us)
info->sense_ascq = 0x00;
return USB_STOR_TRANSPORT_FAILED;
}
+
+static int jumpshot_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct us_data *us;
+ int result;
+
+ result = usb_stor_probe1(&us, intf, id,
+ (id - jumpshot_usb_ids) + jumpshot_unusual_dev_list);
+ if (result)
+ return result;
+
+ us->transport_name = "Lexar Jumpshot Control/Bulk";
+ us->transport = jumpshot_transport;
+ us->transport_reset = usb_stor_Bulk_reset;
+ us->max_lun = 1;
+
+ result = usb_stor_probe2(us);
+ return result;
+}
+
+static struct usb_driver jumpshot_driver = {
+ .name = "ums-jumpshot",
+ .probe = jumpshot_probe,
+ .disconnect = usb_stor_disconnect,
+ .suspend = usb_stor_suspend,
+ .resume = usb_stor_resume,
+ .reset_resume = usb_stor_reset_resume,
+ .pre_reset = usb_stor_pre_reset,
+ .post_reset = usb_stor_post_reset,
+ .id_table = jumpshot_usb_ids,
+ .soft_unbind = 1,
+};
+
+static int __init jumpshot_init(void)
+{
+ return usb_register(&jumpshot_driver);
+}
+
+static void __exit jumpshot_exit(void)
+{
+ usb_deregister(&jumpshot_driver);
+}
+
+module_init(jumpshot_init);
+module_exit(jumpshot_exit);
diff --git a/drivers/usb/storage/jumpshot.h b/drivers/usb/storage/jumpshot.h
deleted file mode 100644
index 19bac9d1558f..000000000000
--- a/drivers/usb/storage/jumpshot.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/* Driver for Lexar "Jumpshot" USB Compact Flash reader
- * Header File
- *
- * Current development and maintenance by:
- * (c) 2000 Jimmie Mayfield (mayfield+usb@sackheads.org)
- *
- * See jumpshot.c for more explanation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _USB_JUMPSHOT_H
-#define _USB_JUMPSHOT_H
-
-extern int jumpshot_transport(struct scsi_cmnd *srb, struct us_data *us);
-
-struct jumpshot_info {
- unsigned long sectors; // total sector count
- unsigned long ssize; // sector size in bytes
-
- // the following aren't used yet
- unsigned char sense_key;
- unsigned long sense_asc; // additional sense code
- unsigned long sense_ascq; // additional sense code qualifier
-};
-
-#endif
diff --git a/drivers/usb/storage/karma.c b/drivers/usb/storage/karma.c
index 0d79ae5683f7..7953d93a7739 100644
--- a/drivers/usb/storage/karma.c
+++ b/drivers/usb/storage/karma.c
@@ -18,6 +18,8 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include <linux/module.h>
+
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
@@ -25,7 +27,10 @@
#include "usb.h"
#include "transport.h"
#include "debug.h"
-#include "karma.h"
+
+MODULE_DESCRIPTION("Driver for Rio Karma");
+MODULE_AUTHOR("Bob Copeland <me@bobcopeland.com>, Keith Bennett <keith@mcs.st-and.ac.uk>");
+MODULE_LICENSE("GPL");
#define RIO_PREFIX "RIOP\x00"
#define RIO_PREFIX_LEN 5
@@ -36,13 +41,53 @@
#define RIO_LEAVE_STORAGE 0x2
#define RIO_RESET 0xC
-extern int usb_stor_Bulk_transport(struct scsi_cmnd *, struct us_data *);
-
struct karma_data {
int in_storage;
char *recv;
};
+static int rio_karma_init(struct us_data *us);
+
+
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+ vendorName, productName, useProtocol, useTransport, \
+ initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+ .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+struct usb_device_id karma_usb_ids[] = {
+# include "unusual_karma.h"
+ { } /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, karma_usb_ids);
+
+#undef UNUSUAL_DEV
+
+/*
+ * The flags table
+ */
+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
+ vendor_name, product_name, use_protocol, use_transport, \
+ init_function, Flags) \
+{ \
+ .vendorName = vendor_name, \
+ .productName = product_name, \
+ .useProtocol = use_protocol, \
+ .useTransport = use_transport, \
+ .initFunction = init_function, \
+}
+
+static struct us_unusual_dev karma_unusual_dev_list[] = {
+# include "unusual_karma.h"
+ { } /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
+
+
/*
* Send commands to Rio Karma.
*
@@ -104,7 +149,7 @@ err:
* Trap START_STOP and READ_10 to leave/re-enter storage mode.
* Everything else is propagated to the normal bulk layer.
*/
-int rio_karma_transport(struct scsi_cmnd *srb, struct us_data *us)
+static int rio_karma_transport(struct scsi_cmnd *srb, struct us_data *us)
{
int ret;
struct karma_data *data = (struct karma_data *) us->extra;
@@ -133,7 +178,7 @@ static void rio_karma_destructor(void *extra)
kfree(data->recv);
}
-int rio_karma_init(struct us_data *us)
+static int rio_karma_init(struct us_data *us)
{
int ret = 0;
struct karma_data *data = kzalloc(sizeof(struct karma_data), GFP_NOIO);
@@ -153,3 +198,48 @@ int rio_karma_init(struct us_data *us)
out:
return ret;
}
+
+static int karma_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct us_data *us;
+ int result;
+
+ result = usb_stor_probe1(&us, intf, id,
+ (id - karma_usb_ids) + karma_unusual_dev_list);
+ if (result)
+ return result;
+
+ us->transport_name = "Rio Karma/Bulk";
+ us->transport = rio_karma_transport;
+ us->transport_reset = usb_stor_Bulk_reset;
+
+ result = usb_stor_probe2(us);
+ return result;
+}
+
+static struct usb_driver karma_driver = {
+ .name = "ums-karma",
+ .probe = karma_probe,
+ .disconnect = usb_stor_disconnect,
+ .suspend = usb_stor_suspend,
+ .resume = usb_stor_resume,
+ .reset_resume = usb_stor_reset_resume,
+ .pre_reset = usb_stor_pre_reset,
+ .post_reset = usb_stor_post_reset,
+ .id_table = karma_usb_ids,
+ .soft_unbind = 1,
+};
+
+static int __init karma_init(void)
+{
+ return usb_register(&karma_driver);
+}
+
+static void __exit karma_exit(void)
+{
+ usb_deregister(&karma_driver);
+}
+
+module_init(karma_init);
+module_exit(karma_exit);
diff --git a/drivers/usb/storage/karma.h b/drivers/usb/storage/karma.h
deleted file mode 100644
index 8a60972af8c5..000000000000
--- a/drivers/usb/storage/karma.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef _KARMA_USB_H
-#define _KARMA_USB_H
-
-extern int rio_karma_init(struct us_data *us);
-extern int rio_karma_transport(struct scsi_cmnd *srb, struct us_data *us);
-
-#endif
diff --git a/drivers/usb/storage/libusual.c b/drivers/usb/storage/libusual.c
index f970b27ba308..fe3ffe1459b2 100644
--- a/drivers/usb/storage/libusual.c
+++ b/drivers/usb/storage/libusual.c
@@ -38,37 +38,6 @@ static atomic_t total_threads = ATOMIC_INIT(0);
static int usu_probe_thread(void *arg);
/*
- * The table.
- */
-#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
- vendorName, productName,useProtocol, useTransport, \
- initFunction, flags) \
-{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin,bcdDeviceMax), \
- .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
-
-#define COMPLIANT_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
- vendorName, productName, useProtocol, useTransport, \
- initFunction, flags) \
-{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
- .driver_info = (flags) }
-
-#define USUAL_DEV(useProto, useTrans, useType) \
-{ USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, useProto, useTrans), \
- .driver_info = ((useType)<<24) }
-
-struct usb_device_id storage_usb_ids [] = {
-# include "unusual_devs.h"
- { } /* Terminating entry */
-};
-
-#undef USUAL_DEV
-#undef UNUSUAL_DEV
-#undef COMPLIANT_DEV
-
-MODULE_DEVICE_TABLE(usb, storage_usb_ids);
-EXPORT_SYMBOL_GPL(storage_usb_ids);
-
-/*
* @type: the module type as an integer
*/
void usb_usual_set_present(int type)
@@ -167,7 +136,7 @@ static struct usb_driver usu_driver = {
.name = "libusual",
.probe = usu_probe,
.disconnect = usu_disconnect,
- .id_table = storage_usb_ids,
+ .id_table = usb_storage_usb_ids,
};
/*
diff --git a/drivers/usb/storage/onetouch.c b/drivers/usb/storage/onetouch.c
index c7bf8954b4e4..380233bd6a39 100644
--- a/drivers/usb/storage/onetouch.c
+++ b/drivers/usb/storage/onetouch.c
@@ -35,9 +35,16 @@
#include <linux/module.h>
#include <linux/usb/input.h>
#include "usb.h"
-#include "onetouch.h"
#include "debug.h"
+MODULE_DESCRIPTION("Maxtor USB OneTouch hard drive button driver");
+MODULE_AUTHOR("Nick Sillik <n.sillik@temple.edu>");
+MODULE_LICENSE("GPL");
+
+#define ONETOUCH_PKT_LEN 0x02
+#define ONETOUCH_BUTTON KEY_PROG1
+
+static int onetouch_connect_input(struct us_data *ss);
static void onetouch_release_input(void *onetouch_);
struct usb_onetouch {
@@ -52,6 +59,46 @@ struct usb_onetouch {
unsigned int is_open:1;
};
+
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+ vendorName, productName, useProtocol, useTransport, \
+ initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+ .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+struct usb_device_id onetouch_usb_ids[] = {
+# include "unusual_onetouch.h"
+ { } /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, onetouch_usb_ids);
+
+#undef UNUSUAL_DEV
+
+/*
+ * The flags table
+ */
+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
+ vendor_name, product_name, use_protocol, use_transport, \
+ init_function, Flags) \
+{ \
+ .vendorName = vendor_name, \
+ .productName = product_name, \
+ .useProtocol = use_protocol, \
+ .useTransport = use_transport, \
+ .initFunction = init_function, \
+}
+
+static struct us_unusual_dev onetouch_unusual_dev_list[] = {
+# include "unusual_onetouch.h"
+ { } /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
+
+
static void usb_onetouch_irq(struct urb *urb)
{
struct usb_onetouch *onetouch = urb->context;
@@ -127,7 +174,7 @@ static void usb_onetouch_pm_hook(struct us_data *us, int action)
}
#endif /* CONFIG_PM */
-int onetouch_connect_input(struct us_data *ss)
+static int onetouch_connect_input(struct us_data *ss)
{
struct usb_device *udev = ss->pusb_dev;
struct usb_host_interface *interface;
@@ -236,3 +283,46 @@ static void onetouch_release_input(void *onetouch_)
onetouch->data, onetouch->data_dma);
}
}
+
+static int onetouch_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct us_data *us;
+ int result;
+
+ result = usb_stor_probe1(&us, intf, id,
+ (id - onetouch_usb_ids) + onetouch_unusual_dev_list);
+ if (result)
+ return result;
+
+ /* Use default transport and protocol */
+
+ result = usb_stor_probe2(us);
+ return result;
+}
+
+static struct usb_driver onetouch_driver = {
+ .name = "ums-onetouch",
+ .probe = onetouch_probe,
+ .disconnect = usb_stor_disconnect,
+ .suspend = usb_stor_suspend,
+ .resume = usb_stor_resume,
+ .reset_resume = usb_stor_reset_resume,
+ .pre_reset = usb_stor_pre_reset,
+ .post_reset = usb_stor_post_reset,
+ .id_table = onetouch_usb_ids,
+ .soft_unbind = 1,
+};
+
+static int __init onetouch_init(void)
+{
+ return usb_register(&onetouch_driver);
+}
+
+static void __exit onetouch_exit(void)
+{
+ usb_deregister(&onetouch_driver);
+}
+
+module_init(onetouch_init);
+module_exit(onetouch_exit);
diff --git a/drivers/usb/storage/onetouch.h b/drivers/usb/storage/onetouch.h
deleted file mode 100644
index 41c7aa8f0446..000000000000
--- a/drivers/usb/storage/onetouch.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef _ONETOUCH_H_
-#define _ONETOUCH_H_
-
-#define ONETOUCH_PKT_LEN 0x02
-#define ONETOUCH_BUTTON KEY_PROG1
-
-int onetouch_connect_input(struct us_data *ss);
-
-#endif
diff --git a/drivers/usb/storage/protocol.c b/drivers/usb/storage/protocol.c
index be441d84bc64..fc310f75eada 100644
--- a/drivers/usb/storage/protocol.c
+++ b/drivers/usb/storage/protocol.c
@@ -121,6 +121,7 @@ void usb_stor_transparent_scsi_command(struct scsi_cmnd *srb,
/* send the command to the transport layer */
usb_stor_invoke_transport(srb, us);
}
+EXPORT_SYMBOL_GPL(usb_stor_transparent_scsi_command);
/***********************************************************************
* Scatter-gather transfer buffer access routines
@@ -199,6 +200,7 @@ unsigned int usb_stor_access_xfer_buf(unsigned char *buffer,
/* Return the amount actually transferred */
return cnt;
}
+EXPORT_SYMBOL_GPL(usb_stor_access_xfer_buf);
/* Store the contents of buffer into srb's transfer buffer and set the
* SCSI residue.
@@ -215,3 +217,4 @@ void usb_stor_set_xfer_buf(unsigned char *buffer,
if (buflen < scsi_bufflen(srb))
scsi_set_resid(srb, scsi_bufflen(srb) - buflen);
}
+EXPORT_SYMBOL_GPL(usb_stor_set_xfer_buf);
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index 2a42b862aa9f..4ca3b5860643 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -64,6 +64,7 @@
*/
#define VENDOR_ID_NOKIA 0x0421
#define VENDOR_ID_NIKON 0x04b0
+#define VENDOR_ID_PENTAX 0x0a17
#define VENDOR_ID_MOTOROLA 0x22b8
/***********************************************************************
@@ -134,6 +135,12 @@ static int slave_configure(struct scsi_device *sdev)
if (sdev->request_queue->max_sectors > max_sectors)
blk_queue_max_sectors(sdev->request_queue,
max_sectors);
+ } else if (sdev->type == TYPE_TAPE) {
+ /* Tapes need much higher max_sector limits, so just
+ * raise it to the maximum possible (4 GB / 512) and
+ * let the queue segment size sort out the real limit.
+ */
+ blk_queue_max_sectors(sdev->request_queue, 0x7FFFFF);
}
/* Some USB host controllers can't do DMA; they have to use PIO.
@@ -158,6 +165,7 @@ static int slave_configure(struct scsi_device *sdev)
switch (le16_to_cpu(us->pusb_dev->descriptor.idVendor)) {
case VENDOR_ID_NOKIA:
case VENDOR_ID_NIKON:
+ case VENDOR_ID_PENTAX:
case VENDOR_ID_MOTOROLA:
if (!(us->fflags & (US_FL_FIX_CAPACITY |
US_FL_CAPACITY_OK)))
@@ -561,4 +569,4 @@ unsigned char usb_stor_sense_invalidCDB[18] = {
[7] = 0x0a, /* additional length */
[12] = 0x24 /* Invalid Field in CDB */
};
-
+EXPORT_SYMBOL_GPL(usb_stor_sense_invalidCDB);
diff --git a/drivers/usb/storage/sddr09.c b/drivers/usb/storage/sddr09.c
index 531ae5c5abf3..ab5f9f37575a 100644
--- a/drivers/usb/storage/sddr09.c
+++ b/drivers/usb/storage/sddr09.c
@@ -41,6 +41,7 @@
*/
#include <linux/errno.h>
+#include <linux/module.h>
#include <linux/slab.h>
#include <scsi/scsi.h>
@@ -51,7 +52,53 @@
#include "transport.h"
#include "protocol.h"
#include "debug.h"
-#include "sddr09.h"
+
+MODULE_DESCRIPTION("Driver for SanDisk SDDR-09 SmartMedia reader");
+MODULE_AUTHOR("Andries Brouwer <aeb@cwi.nl>, Robert Baruch <autophile@starband.net>");
+MODULE_LICENSE("GPL");
+
+static int usb_stor_sddr09_dpcm_init(struct us_data *us);
+static int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us);
+static int usb_stor_sddr09_init(struct us_data *us);
+
+
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+ vendorName, productName, useProtocol, useTransport, \
+ initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+ .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+struct usb_device_id sddr09_usb_ids[] = {
+# include "unusual_sddr09.h"
+ { } /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, sddr09_usb_ids);
+
+#undef UNUSUAL_DEV
+
+/*
+ * The flags table
+ */
+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
+ vendor_name, product_name, use_protocol, use_transport, \
+ init_function, Flags) \
+{ \
+ .vendorName = vendor_name, \
+ .productName = product_name, \
+ .useProtocol = use_protocol, \
+ .useTransport = use_transport, \
+ .initFunction = init_function, \
+}
+
+static struct us_unusual_dev sddr09_unusual_dev_list[] = {
+# include "unusual_sddr09.h"
+ { } /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
#define short_pack(lsb,msb) ( ((u16)(lsb)) | ( ((u16)(msb))<<8 ) )
@@ -723,7 +770,7 @@ sddr09_read_data(struct us_data *us,
len = min(sectors, (unsigned int) info->blocksize) * info->pagesize;
buffer = kmalloc(len, GFP_NOIO);
if (buffer == NULL) {
- printk("sddr09_read_data: Out of memory\n");
+ printk(KERN_WARNING "sddr09_read_data: Out of memory\n");
return -ENOMEM;
}
@@ -838,7 +885,8 @@ sddr09_write_lba(struct us_data *us, unsigned int lba,
if (pba == UNDEF) {
pba = sddr09_find_unused_pba(info, lba);
if (!pba) {
- printk("sddr09_write_lba: Out of unused blocks\n");
+ printk(KERN_WARNING
+ "sddr09_write_lba: Out of unused blocks\n");
return -ENOSPC;
}
info->pba_to_lba[pba] = lba;
@@ -849,7 +897,7 @@ sddr09_write_lba(struct us_data *us, unsigned int lba,
if (pba == 1) {
/* Maybe it is impossible to write to PBA 1.
Fake success, but don't do anything. */
- printk("sddr09: avoid writing to pba 1\n");
+ printk(KERN_WARNING "sddr09: avoid writing to pba 1\n");
return 0;
}
@@ -954,7 +1002,7 @@ sddr09_write_data(struct us_data *us,
blocklen = (pagelen << info->blockshift);
blockbuffer = kmalloc(blocklen, GFP_NOIO);
if (!blockbuffer) {
- printk("sddr09_write_data: Out of memory\n");
+ printk(KERN_WARNING "sddr09_write_data: Out of memory\n");
return -ENOMEM;
}
@@ -965,7 +1013,7 @@ sddr09_write_data(struct us_data *us,
len = min(sectors, (unsigned int) info->blocksize) * info->pagesize;
buffer = kmalloc(len, GFP_NOIO);
if (buffer == NULL) {
- printk("sddr09_write_data: Out of memory\n");
+ printk(KERN_WARNING "sddr09_write_data: Out of memory\n");
kfree(blockbuffer);
return -ENOMEM;
}
@@ -1112,7 +1160,7 @@ sddr09_get_cardinfo(struct us_data *us, unsigned char flags) {
if (result) {
US_DEBUGP("Result of read_deviceID is %d\n", result);
- printk("sddr09: could not read card info\n");
+ printk(KERN_WARNING "sddr09: could not read card info\n");
return NULL;
}
@@ -1153,7 +1201,7 @@ sddr09_get_cardinfo(struct us_data *us, unsigned char flags) {
sprintf(blurbtxt + strlen(blurbtxt),
", WP");
- printk("%s\n", blurbtxt);
+ printk(KERN_WARNING "%s\n", blurbtxt);
return cardinfo;
}
@@ -1184,7 +1232,7 @@ sddr09_read_map(struct us_data *us) {
alloc_len = (alloc_blocks << CONTROL_SHIFT);
buffer = kmalloc(alloc_len, GFP_NOIO);
if (buffer == NULL) {
- printk("sddr09_read_map: out of memory\n");
+ printk(KERN_WARNING "sddr09_read_map: out of memory\n");
result = -1;
goto done;
}
@@ -1198,7 +1246,7 @@ sddr09_read_map(struct us_data *us) {
info->pba_to_lba = kmalloc(numblocks*sizeof(int), GFP_NOIO);
if (info->lba_to_pba == NULL || info->pba_to_lba == NULL) {
- printk("sddr09_read_map: out of memory\n");
+ printk(KERN_WARNING "sddr09_read_map: out of memory\n");
result = -1;
goto done;
}
@@ -1238,7 +1286,8 @@ sddr09_read_map(struct us_data *us) {
if (ptr[j] != 0)
goto nonz;
info->pba_to_lba[i] = UNUSABLE;
- printk("sddr09: PBA %d has no logical mapping\n", i);
+ printk(KERN_WARNING "sddr09: PBA %d has no logical mapping\n",
+ i);
continue;
nonz:
@@ -1251,7 +1300,8 @@ sddr09_read_map(struct us_data *us) {
nonff:
/* normal PBAs start with six FFs */
if (j < 6) {
- printk("sddr09: PBA %d has no logical mapping: "
+ printk(KERN_WARNING
+ "sddr09: PBA %d has no logical mapping: "
"reserved area = %02X%02X%02X%02X "
"data status %02X block status %02X\n",
i, ptr[0], ptr[1], ptr[2], ptr[3],
@@ -1261,7 +1311,8 @@ sddr09_read_map(struct us_data *us) {
}
if ((ptr[6] >> 4) != 0x01) {
- printk("sddr09: PBA %d has invalid address field "
+ printk(KERN_WARNING
+ "sddr09: PBA %d has invalid address field "
"%02X%02X/%02X%02X\n",
i, ptr[6], ptr[7], ptr[11], ptr[12]);
info->pba_to_lba[i] = UNUSABLE;
@@ -1270,7 +1321,8 @@ sddr09_read_map(struct us_data *us) {
/* check even parity */
if (parity[ptr[6] ^ ptr[7]]) {
- printk("sddr09: Bad parity in LBA for block %d"
+ printk(KERN_WARNING
+ "sddr09: Bad parity in LBA for block %d"
" (%02X %02X)\n", i, ptr[6], ptr[7]);
info->pba_to_lba[i] = UNUSABLE;
continue;
@@ -1289,7 +1341,8 @@ sddr09_read_map(struct us_data *us) {
*/
if (lba >= 1000) {
- printk("sddr09: Bad low LBA %d for block %d\n",
+ printk(KERN_WARNING
+ "sddr09: Bad low LBA %d for block %d\n",
lba, i);
goto possibly_erase;
}
@@ -1297,7 +1350,8 @@ sddr09_read_map(struct us_data *us) {
lba += 1000*(i/0x400);
if (info->lba_to_pba[lba] != UNDEF) {
- printk("sddr09: LBA %d seen for PBA %d and %d\n",
+ printk(KERN_WARNING
+ "sddr09: LBA %d seen for PBA %d and %d\n",
lba, info->lba_to_pba[lba], i);
goto possibly_erase;
}
@@ -1399,7 +1453,7 @@ sddr09_common_init(struct us_data *us) {
* unusual devices list but called from here then LUN 0 of the combo reader
* is not recognized. But I do not know what precisely these calls do.
*/
-int
+static int
usb_stor_sddr09_dpcm_init(struct us_data *us) {
int result;
unsigned char *data = us->iobuf;
@@ -1449,7 +1503,7 @@ usb_stor_sddr09_dpcm_init(struct us_data *us) {
/*
* Transport for the Microtech DPCM-USB
*/
-int dpcm_transport(struct scsi_cmnd *srb, struct us_data *us)
+static int dpcm_transport(struct scsi_cmnd *srb, struct us_data *us)
{
int ret;
@@ -1491,7 +1545,7 @@ int dpcm_transport(struct scsi_cmnd *srb, struct us_data *us)
/*
* Transport for the Sandisk SDDR-09
*/
-int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us)
+static int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us)
{
static unsigned char sensekey = 0, sensecode = 0;
static unsigned char havefakesense = 0;
@@ -1690,7 +1744,60 @@ int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us)
/*
* Initialization routine for the sddr09 subdriver
*/
-int
+static int
usb_stor_sddr09_init(struct us_data *us) {
return sddr09_common_init(us);
}
+
+static int sddr09_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct us_data *us;
+ int result;
+
+ result = usb_stor_probe1(&us, intf, id,
+ (id - sddr09_usb_ids) + sddr09_unusual_dev_list);
+ if (result)
+ return result;
+
+ if (us->protocol == US_PR_DPCM_USB) {
+ us->transport_name = "Control/Bulk-EUSB/SDDR09";
+ us->transport = dpcm_transport;
+ us->transport_reset = usb_stor_CB_reset;
+ us->max_lun = 1;
+ } else {
+ us->transport_name = "EUSB/SDDR09";
+ us->transport = sddr09_transport;
+ us->transport_reset = usb_stor_CB_reset;
+ us->max_lun = 0;
+ }
+
+ result = usb_stor_probe2(us);
+ return result;
+}
+
+static struct usb_driver sddr09_driver = {
+ .name = "ums-sddr09",
+ .probe = sddr09_probe,
+ .disconnect = usb_stor_disconnect,
+ .suspend = usb_stor_suspend,
+ .resume = usb_stor_resume,
+ .reset_resume = usb_stor_reset_resume,
+ .pre_reset = usb_stor_pre_reset,
+ .post_reset = usb_stor_post_reset,
+ .id_table = sddr09_usb_ids,
+ .soft_unbind = 1,
+};
+
+static int __init sddr09_init(void)
+{
+ return usb_register(&sddr09_driver);
+}
+
+static void __exit sddr09_exit(void)
+{
+ usb_deregister(&sddr09_driver);
+}
+
+module_init(sddr09_init);
+module_exit(sddr09_exit);
diff --git a/drivers/usb/storage/sddr09.h b/drivers/usb/storage/sddr09.h
deleted file mode 100644
index b701172e12e3..000000000000
--- a/drivers/usb/storage/sddr09.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Driver for SanDisk SDDR-09 SmartMedia reader
- * Header File
- *
- * Current development and maintenance by:
- * (c) 2000 Robert Baruch (autophile@dol.net)
- * (c) 2002 Andries Brouwer (aeb@cwi.nl)
- *
- * See sddr09.c for more explanation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _USB_SHUTTLE_EUSB_SDDR09_H
-#define _USB_SHUTTLE_EUSB_SDDR09_H
-
-/* Sandisk SDDR-09 stuff */
-
-extern int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us);
-extern int usb_stor_sddr09_init(struct us_data *us);
-
-/* Microtech DPCM-USB stuff */
-
-extern int dpcm_transport(struct scsi_cmnd *srb, struct us_data *us);
-extern int usb_stor_sddr09_dpcm_init(struct us_data *us);
-
-#endif
diff --git a/drivers/usb/storage/sddr55.c b/drivers/usb/storage/sddr55.c
index 0d8df7577899..44dfed7754ed 100644
--- a/drivers/usb/storage/sddr55.c
+++ b/drivers/usb/storage/sddr55.c
@@ -24,6 +24,7 @@
#include <linux/jiffies.h>
#include <linux/errno.h>
+#include <linux/module.h>
#include <linux/slab.h>
#include <scsi/scsi.h>
@@ -33,7 +34,48 @@
#include "transport.h"
#include "protocol.h"
#include "debug.h"
-#include "sddr55.h"
+
+MODULE_DESCRIPTION("Driver for SanDisk SDDR-55 SmartMedia reader");
+MODULE_AUTHOR("Simon Munton");
+MODULE_LICENSE("GPL");
+
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+ vendorName, productName, useProtocol, useTransport, \
+ initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+ .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+struct usb_device_id sddr55_usb_ids[] = {
+# include "unusual_sddr55.h"
+ { } /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, sddr55_usb_ids);
+
+#undef UNUSUAL_DEV
+
+/*
+ * The flags table
+ */
+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
+ vendor_name, product_name, use_protocol, use_transport, \
+ init_function, Flags) \
+{ \
+ .vendorName = vendor_name, \
+ .productName = product_name, \
+ .useProtocol = use_protocol, \
+ .useTransport = use_transport, \
+ .initFunction = init_function, \
+}
+
+static struct us_unusual_dev sddr55_unusual_dev_list[] = {
+# include "unusual_sddr55.h"
+ { } /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
#define short_pack(lsb,msb) ( ((u16)(lsb)) | ( ((u16)(msb))<<8 ) )
@@ -513,7 +555,8 @@ static int sddr55_read_deviceID(struct us_data *us,
}
-int sddr55_reset(struct us_data *us) {
+static int sddr55_reset(struct us_data *us)
+{
return 0;
}
@@ -703,7 +746,9 @@ static int sddr55_read_map(struct us_data *us) {
if (info->lba_to_pba[lba + zone * 1000] != NOT_ALLOCATED &&
!info->force_read_only) {
- printk("sddr55: map inconsistency at LBA %04X\n", lba + zone * 1000);
+ printk(KERN_WARNING
+ "sddr55: map inconsistency at LBA %04X\n",
+ lba + zone * 1000);
info->force_read_only = 1;
}
@@ -732,7 +777,7 @@ static void sddr55_card_info_destructor(void *extra) {
/*
* Transport for the Sandisk SDDR-55
*/
-int sddr55_transport(struct scsi_cmnd *srb, struct us_data *us)
+static int sddr55_transport(struct scsi_cmnd *srb, struct us_data *us)
{
int result;
static unsigned char inquiry_response[8] = {
@@ -929,3 +974,49 @@ int sddr55_transport(struct scsi_cmnd *srb, struct us_data *us)
return USB_STOR_TRANSPORT_FAILED; // FIXME: sense buffer?
}
+
+static int sddr55_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct us_data *us;
+ int result;
+
+ result = usb_stor_probe1(&us, intf, id,
+ (id - sddr55_usb_ids) + sddr55_unusual_dev_list);
+ if (result)
+ return result;
+
+ us->transport_name = "SDDR55";
+ us->transport = sddr55_transport;
+ us->transport_reset = sddr55_reset;
+ us->max_lun = 0;
+
+ result = usb_stor_probe2(us);
+ return result;
+}
+
+static struct usb_driver sddr55_driver = {
+ .name = "ums-sddr55",
+ .probe = sddr55_probe,
+ .disconnect = usb_stor_disconnect,
+ .suspend = usb_stor_suspend,
+ .resume = usb_stor_resume,
+ .reset_resume = usb_stor_reset_resume,
+ .pre_reset = usb_stor_pre_reset,
+ .post_reset = usb_stor_post_reset,
+ .id_table = sddr55_usb_ids,
+ .soft_unbind = 1,
+};
+
+static int __init sddr55_init(void)
+{
+ return usb_register(&sddr55_driver);
+}
+
+static void __exit sddr55_exit(void)
+{
+ usb_deregister(&sddr55_driver);
+}
+
+module_init(sddr55_init);
+module_exit(sddr55_exit);
diff --git a/drivers/usb/storage/shuttle_usbat.c b/drivers/usb/storage/shuttle_usbat.c
index ae6d64810d2a..b62a28814ebe 100644
--- a/drivers/usb/storage/shuttle_usbat.c
+++ b/drivers/usb/storage/shuttle_usbat.c
@@ -42,6 +42,7 @@
*/
#include <linux/errno.h>
+#include <linux/module.h>
#include <linux/slab.h>
#include <linux/cdrom.h>
@@ -52,7 +53,100 @@
#include "transport.h"
#include "protocol.h"
#include "debug.h"
-#include "shuttle_usbat.h"
+
+MODULE_DESCRIPTION("Driver for SCM Microsystems (a.k.a. Shuttle) USB-ATAPI cable");
+MODULE_AUTHOR("Daniel Drake <dsd@gentoo.org>, Robert Baruch <autophile@starband.net>");
+MODULE_LICENSE("GPL");
+
+/* Supported device types */
+#define USBAT_DEV_HP8200 0x01
+#define USBAT_DEV_FLASH 0x02
+
+#define USBAT_EPP_PORT 0x10
+#define USBAT_EPP_REGISTER 0x30
+#define USBAT_ATA 0x40
+#define USBAT_ISA 0x50
+
+/* Commands (need to be logically OR'd with an access type */
+#define USBAT_CMD_READ_REG 0x00
+#define USBAT_CMD_WRITE_REG 0x01
+#define USBAT_CMD_READ_BLOCK 0x02
+#define USBAT_CMD_WRITE_BLOCK 0x03
+#define USBAT_CMD_COND_READ_BLOCK 0x04
+#define USBAT_CMD_COND_WRITE_BLOCK 0x05
+#define USBAT_CMD_WRITE_REGS 0x07
+
+/* Commands (these don't need an access type) */
+#define USBAT_CMD_EXEC_CMD 0x80
+#define USBAT_CMD_SET_FEAT 0x81
+#define USBAT_CMD_UIO 0x82
+
+/* Methods of accessing UIO register */
+#define USBAT_UIO_READ 1
+#define USBAT_UIO_WRITE 0
+
+/* Qualifier bits */
+#define USBAT_QUAL_FCQ 0x20 /* full compare */
+#define USBAT_QUAL_ALQ 0x10 /* auto load subcount */
+
+/* USBAT Flash Media status types */
+#define USBAT_FLASH_MEDIA_NONE 0
+#define USBAT_FLASH_MEDIA_CF 1
+
+/* USBAT Flash Media change types */
+#define USBAT_FLASH_MEDIA_SAME 0
+#define USBAT_FLASH_MEDIA_CHANGED 1
+
+/* USBAT ATA registers */
+#define USBAT_ATA_DATA 0x10 /* read/write data (R/W) */
+#define USBAT_ATA_FEATURES 0x11 /* set features (W) */
+#define USBAT_ATA_ERROR 0x11 /* error (R) */
+#define USBAT_ATA_SECCNT 0x12 /* sector count (R/W) */
+#define USBAT_ATA_SECNUM 0x13 /* sector number (R/W) */
+#define USBAT_ATA_LBA_ME 0x14 /* cylinder low (R/W) */
+#define USBAT_ATA_LBA_HI 0x15 /* cylinder high (R/W) */
+#define USBAT_ATA_DEVICE 0x16 /* head/device selection (R/W) */
+#define USBAT_ATA_STATUS 0x17 /* device status (R) */
+#define USBAT_ATA_CMD 0x17 /* device command (W) */
+#define USBAT_ATA_ALTSTATUS 0x0E /* status (no clear IRQ) (R) */
+
+/* USBAT User I/O Data registers */
+#define USBAT_UIO_EPAD 0x80 /* Enable Peripheral Control Signals */
+#define USBAT_UIO_CDT 0x40 /* Card Detect (Read Only) */
+ /* CDT = ACKD & !UI1 & !UI0 */
+#define USBAT_UIO_1 0x20 /* I/O 1 */
+#define USBAT_UIO_0 0x10 /* I/O 0 */
+#define USBAT_UIO_EPP_ATA 0x08 /* 1=EPP mode, 0=ATA mode */
+#define USBAT_UIO_UI1 0x04 /* Input 1 */
+#define USBAT_UIO_UI0 0x02 /* Input 0 */
+#define USBAT_UIO_INTR_ACK 0x01 /* Interrupt (ATA/ISA)/Acknowledge (EPP) */
+
+/* USBAT User I/O Enable registers */
+#define USBAT_UIO_DRVRST 0x80 /* Reset Peripheral */
+#define USBAT_UIO_ACKD 0x40 /* Enable Card Detect */
+#define USBAT_UIO_OE1 0x20 /* I/O 1 set=output/clr=input */
+ /* If ACKD=1, set OE1 to 1 also. */
+#define USBAT_UIO_OE0 0x10 /* I/O 0 set=output/clr=input */
+#define USBAT_UIO_ADPRST 0x01 /* Reset SCM chip */
+
+/* USBAT Features */
+#define USBAT_FEAT_ETEN 0x80 /* External trigger enable */
+#define USBAT_FEAT_U1 0x08
+#define USBAT_FEAT_U0 0x04
+#define USBAT_FEAT_ET1 0x02
+#define USBAT_FEAT_ET2 0x01
+
+struct usbat_info {
+ int devicetype;
+
+ /* Used for Flash readers only */
+ unsigned long sectors; /* total sector count */
+ unsigned long ssize; /* sector size in bytes */
+
+ unsigned char sense_key;
+ unsigned long sense_asc; /* additional sense code */
+ unsigned long sense_ascq; /* additional sense code qualifier */
+};
#define short_pack(LSB,MSB) ( ((u16)(LSB)) | ( ((u16)(MSB))<<8 ) )
#define LSB_of(s) ((s)&0xFF)
@@ -63,6 +157,48 @@ static int transferred = 0;
static int usbat_flash_transport(struct scsi_cmnd * srb, struct us_data *us);
static int usbat_hp8200e_transport(struct scsi_cmnd *srb, struct us_data *us);
+static int init_usbat_cd(struct us_data *us);
+static int init_usbat_flash(struct us_data *us);
+
+
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+ vendorName, productName, useProtocol, useTransport, \
+ initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+ .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+struct usb_device_id usbat_usb_ids[] = {
+# include "unusual_usbat.h"
+ { } /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, usbat_usb_ids);
+
+#undef UNUSUAL_DEV
+
+/*
+ * The flags table
+ */
+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
+ vendor_name, product_name, use_protocol, use_transport, \
+ init_function, Flags) \
+{ \
+ .vendorName = vendor_name, \
+ .productName = product_name, \
+ .useProtocol = use_protocol, \
+ .useTransport = use_transport, \
+ .initFunction = init_function, \
+}
+
+static struct us_unusual_dev usbat_unusual_dev_list[] = {
+# include "unusual_usbat.h"
+ { } /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
+
/*
* Convenience function to produce an ATA read/write sectors command
* Use cmd=0x20 for read, cmd=0x30 for write
@@ -1684,37 +1820,61 @@ static int usbat_flash_transport(struct scsi_cmnd * srb, struct us_data *us)
return USB_STOR_TRANSPORT_FAILED;
}
-int init_usbat_cd(struct us_data *us)
+static int init_usbat_cd(struct us_data *us)
{
return init_usbat(us, USBAT_DEV_HP8200);
}
-
-int init_usbat_flash(struct us_data *us)
+static int init_usbat_flash(struct us_data *us)
{
return init_usbat(us, USBAT_DEV_FLASH);
}
-int init_usbat_probe(struct us_data *us)
+static int usbat_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
{
- return init_usbat(us, 0);
+ struct us_data *us;
+ int result;
+
+ result = usb_stor_probe1(&us, intf, id,
+ (id - usbat_usb_ids) + usbat_unusual_dev_list);
+ if (result)
+ return result;
+
+ /* The actual transport will be determined later by the
+ * initialization routine; this is just a placeholder.
+ */
+ us->transport_name = "Shuttle USBAT";
+ us->transport = usbat_flash_transport;
+ us->transport_reset = usb_stor_CB_reset;
+ us->max_lun = 1;
+
+ result = usb_stor_probe2(us);
+ return result;
}
-/*
- * Default transport function. Attempts to detect which transport function
- * should be called, makes it the new default, and calls it.
- *
- * This function should never be called. Our usbat_init() function detects the
- * device type and changes the us->transport ptr to the transport function
- * relevant to the device.
- * However, we'll support this impossible(?) case anyway.
- */
-int usbat_transport(struct scsi_cmnd *srb, struct us_data *us)
+static struct usb_driver usbat_driver = {
+ .name = "ums-usbat",
+ .probe = usbat_probe,
+ .disconnect = usb_stor_disconnect,
+ .suspend = usb_stor_suspend,
+ .resume = usb_stor_resume,
+ .reset_resume = usb_stor_reset_resume,
+ .pre_reset = usb_stor_pre_reset,
+ .post_reset = usb_stor_post_reset,
+ .id_table = usbat_usb_ids,
+ .soft_unbind = 1,
+};
+
+static int __init usbat_init(void)
{
- struct usbat_info *info = (struct usbat_info*) (us->extra);
-
- if (usbat_set_transport(us, info, 0))
- return USB_STOR_TRANSPORT_ERROR;
+ return usb_register(&usbat_driver);
+}
- return us->transport(srb, us);
+static void __exit usbat_exit(void)
+{
+ usb_deregister(&usbat_driver);
}
+
+module_init(usbat_init);
+module_exit(usbat_exit);
diff --git a/drivers/usb/storage/shuttle_usbat.h b/drivers/usb/storage/shuttle_usbat.h
deleted file mode 100644
index d8bfc43e9044..000000000000
--- a/drivers/usb/storage/shuttle_usbat.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/* Driver for SCM Microsystems USB-ATAPI cable
- * Header File
- *
- * Current development and maintenance by:
- * (c) 2000 Robert Baruch (autophile@dol.net)
- * (c) 2004, 2005 Daniel Drake <dsd@gentoo.org>
- *
- * See shuttle_usbat.c for more explanation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _USB_SHUTTLE_USBAT_H
-#define _USB_SHUTTLE_USBAT_H
-
-/* Supported device types */
-#define USBAT_DEV_HP8200 0x01
-#define USBAT_DEV_FLASH 0x02
-
-#define USBAT_EPP_PORT 0x10
-#define USBAT_EPP_REGISTER 0x30
-#define USBAT_ATA 0x40
-#define USBAT_ISA 0x50
-
-/* Commands (need to be logically OR'd with an access type */
-#define USBAT_CMD_READ_REG 0x00
-#define USBAT_CMD_WRITE_REG 0x01
-#define USBAT_CMD_READ_BLOCK 0x02
-#define USBAT_CMD_WRITE_BLOCK 0x03
-#define USBAT_CMD_COND_READ_BLOCK 0x04
-#define USBAT_CMD_COND_WRITE_BLOCK 0x05
-#define USBAT_CMD_WRITE_REGS 0x07
-
-/* Commands (these don't need an access type) */
-#define USBAT_CMD_EXEC_CMD 0x80
-#define USBAT_CMD_SET_FEAT 0x81
-#define USBAT_CMD_UIO 0x82
-
-/* Methods of accessing UIO register */
-#define USBAT_UIO_READ 1
-#define USBAT_UIO_WRITE 0
-
-/* Qualifier bits */
-#define USBAT_QUAL_FCQ 0x20 /* full compare */
-#define USBAT_QUAL_ALQ 0x10 /* auto load subcount */
-
-/* USBAT Flash Media status types */
-#define USBAT_FLASH_MEDIA_NONE 0
-#define USBAT_FLASH_MEDIA_CF 1
-
-/* USBAT Flash Media change types */
-#define USBAT_FLASH_MEDIA_SAME 0
-#define USBAT_FLASH_MEDIA_CHANGED 1
-
-/* USBAT ATA registers */
-#define USBAT_ATA_DATA 0x10 /* read/write data (R/W) */
-#define USBAT_ATA_FEATURES 0x11 /* set features (W) */
-#define USBAT_ATA_ERROR 0x11 /* error (R) */
-#define USBAT_ATA_SECCNT 0x12 /* sector count (R/W) */
-#define USBAT_ATA_SECNUM 0x13 /* sector number (R/W) */
-#define USBAT_ATA_LBA_ME 0x14 /* cylinder low (R/W) */
-#define USBAT_ATA_LBA_HI 0x15 /* cylinder high (R/W) */
-#define USBAT_ATA_DEVICE 0x16 /* head/device selection (R/W) */
-#define USBAT_ATA_STATUS 0x17 /* device status (R) */
-#define USBAT_ATA_CMD 0x17 /* device command (W) */
-#define USBAT_ATA_ALTSTATUS 0x0E /* status (no clear IRQ) (R) */
-
-/* USBAT User I/O Data registers */
-#define USBAT_UIO_EPAD 0x80 /* Enable Peripheral Control Signals */
-#define USBAT_UIO_CDT 0x40 /* Card Detect (Read Only) */
- /* CDT = ACKD & !UI1 & !UI0 */
-#define USBAT_UIO_1 0x20 /* I/O 1 */
-#define USBAT_UIO_0 0x10 /* I/O 0 */
-#define USBAT_UIO_EPP_ATA 0x08 /* 1=EPP mode, 0=ATA mode */
-#define USBAT_UIO_UI1 0x04 /* Input 1 */
-#define USBAT_UIO_UI0 0x02 /* Input 0 */
-#define USBAT_UIO_INTR_ACK 0x01 /* Interrupt (ATA/ISA)/Acknowledge (EPP) */
-
-/* USBAT User I/O Enable registers */
-#define USBAT_UIO_DRVRST 0x80 /* Reset Peripheral */
-#define USBAT_UIO_ACKD 0x40 /* Enable Card Detect */
-#define USBAT_UIO_OE1 0x20 /* I/O 1 set=output/clr=input */
- /* If ACKD=1, set OE1 to 1 also. */
-#define USBAT_UIO_OE0 0x10 /* I/O 0 set=output/clr=input */
-#define USBAT_UIO_ADPRST 0x01 /* Reset SCM chip */
-
-/* USBAT Features */
-#define USBAT_FEAT_ETEN 0x80 /* External trigger enable */
-#define USBAT_FEAT_U1 0x08
-#define USBAT_FEAT_U0 0x04
-#define USBAT_FEAT_ET1 0x02
-#define USBAT_FEAT_ET2 0x01
-
-extern int usbat_transport(struct scsi_cmnd *srb, struct us_data *us);
-extern int init_usbat_cd(struct us_data *us);
-extern int init_usbat_flash(struct us_data *us);
-extern int init_usbat_probe(struct us_data *us);
-
-struct usbat_info {
- int devicetype;
-
- /* Used for Flash readers only */
- unsigned long sectors; /* total sector count */
- unsigned long ssize; /* sector size in bytes */
-
- unsigned char sense_key;
- unsigned long sense_asc; /* additional sense code */
- unsigned long sense_ascq; /* additional sense code qualifier */
-};
-
-#endif
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index 1d5438e6363b..d48c8553539d 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -220,6 +220,7 @@ int usb_stor_control_msg(struct us_data *us, unsigned int pipe,
status = us->current_urb->actual_length;
return status;
}
+EXPORT_SYMBOL_GPL(usb_stor_control_msg);
/* This is a version of usb_clear_halt() that allows early termination and
* doesn't read the status from the device -- this is because some devices
@@ -254,6 +255,7 @@ int usb_stor_clear_halt(struct us_data *us, unsigned int pipe)
US_DEBUGP("%s: result = %d\n", __func__, result);
return result;
}
+EXPORT_SYMBOL_GPL(usb_stor_clear_halt);
/*
@@ -352,6 +354,7 @@ int usb_stor_ctrl_transfer(struct us_data *us, unsigned int pipe,
return interpret_urb_result(us, pipe, size, result,
us->current_urb->actual_length);
}
+EXPORT_SYMBOL_GPL(usb_stor_ctrl_transfer);
/*
* Receive one interrupt buffer, without timeouts, but allowing early
@@ -407,6 +410,7 @@ int usb_stor_bulk_transfer_buf(struct us_data *us, unsigned int pipe,
return interpret_urb_result(us, pipe, length, result,
us->current_urb->actual_length);
}
+EXPORT_SYMBOL_GPL(usb_stor_bulk_transfer_buf);
/*
* Transfer a scatter-gather list via bulk transfer
@@ -474,6 +478,7 @@ int usb_stor_bulk_srb(struct us_data* us, unsigned int pipe,
scsi_set_resid(srb, scsi_bufflen(srb) - partial);
return result;
}
+EXPORT_SYMBOL_GPL(usb_stor_bulk_srb);
/*
* Transfer an entire SCSI command's worth of data payload over the bulk
@@ -509,6 +514,7 @@ int usb_stor_bulk_transfer_sg(struct us_data* us, unsigned int pipe,
*residual = length_left;
return result;
}
+EXPORT_SYMBOL_GPL(usb_stor_bulk_transfer_sg);
/***********************************************************************
* Transport routines
@@ -558,32 +564,10 @@ static void last_sector_hacks(struct us_data *us, struct scsi_cmnd *srb)
if (srb->result == SAM_STAT_GOOD && scsi_get_resid(srb) == 0) {
- /* The command succeeded. If the capacity is odd
- * (i.e., if the sector number is even) then the
- * "always-even" heuristic would be wrong for this
- * device. Issue a WARN() so that the kerneloops.org
- * project will be notified and we will then know to
- * mark the device with a CAPACITY_OK flag. Hopefully
- * this will occur for only a few devices.
- *
- * Use the sign of us->last_sector_hacks to tell whether
- * the warning has already been issued; we don't need
- * more than one warning per device.
+ /* The command succeeded. We know this device doesn't
+ * have the last-sector bug, so stop checking it.
*/
- if (!(sector & 1) && us->use_last_sector_hacks > 0) {
- unsigned vid = le16_to_cpu(
- us->pusb_dev->descriptor.idVendor);
- unsigned pid = le16_to_cpu(
- us->pusb_dev->descriptor.idProduct);
- unsigned rev = le16_to_cpu(
- us->pusb_dev->descriptor.bcdDevice);
-
- WARN(1, "%s: Successful last sector success at %u, "
- "device %04x:%04x:%04x\n",
- sdkp->disk->disk_name, sector,
- vid, pid, rev);
- us->use_last_sector_hacks = -1;
- }
+ us->use_last_sector_hacks = 0;
} else {
/* The command failed. Allow up to 3 retries in case this
@@ -599,14 +583,6 @@ static void last_sector_hacks(struct us_data *us, struct scsi_cmnd *srb)
srb->result = SAM_STAT_CHECK_CONDITION;
memcpy(srb->sense_buffer, record_not_found,
sizeof(record_not_found));
-
- /* In theory we might want to issue a WARN() here if the
- * capacity is even, since it could indicate the device
- * has the READ CAPACITY bug _and_ the real capacity is
- * odd. But it could also indicate that the device
- * simply can't access its last sector, a failure mode
- * which is surprisingly common. So no warning.
- */
}
done:
@@ -970,6 +946,7 @@ int usb_stor_CB_transport(struct scsi_cmnd *srb, struct us_data *us)
usb_stor_clear_halt(us, pipe);
return USB_STOR_TRANSPORT_FAILED;
}
+EXPORT_SYMBOL_GPL(usb_stor_CB_transport);
/*
* Bulk only transport
@@ -1186,6 +1163,7 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
/* we should never get here, but if we do, we're in trouble */
return USB_STOR_TRANSPORT_ERROR;
}
+EXPORT_SYMBOL_GPL(usb_stor_Bulk_transport);
/***********************************************************************
* Reset routines
@@ -1260,6 +1238,7 @@ int usb_stor_CB_reset(struct us_data *us)
USB_TYPE_CLASS | USB_RECIP_INTERFACE,
0, us->ifnum, us->iobuf, CB_RESET_CMD_SIZE);
}
+EXPORT_SYMBOL_GPL(usb_stor_CB_reset);
/* This issues a Bulk-only Reset to the device in question, including
* clearing the subsequent endpoint halts that may occur.
@@ -1272,6 +1251,7 @@ int usb_stor_Bulk_reset(struct us_data *us)
USB_TYPE_CLASS | USB_RECIP_INTERFACE,
0, us->ifnum, NULL, 0);
}
+EXPORT_SYMBOL_GPL(usb_stor_Bulk_reset);
/* Issue a USB port reset to the device. The caller must not hold
* us->dev_mutex.
diff --git a/drivers/usb/storage/freecom.h b/drivers/usb/storage/unusual_alauda.h
index 20d0fe6ba0c8..8c412f885dd2 100644
--- a/drivers/usb/storage/freecom.h
+++ b/drivers/usb/storage/unusual_alauda.h
@@ -1,13 +1,4 @@
-/* Driver for Freecom USB/IDE adaptor
- *
- * Freecom v0.1:
- *
- * First release
- *
- * Current development and maintenance by:
- * (c) 2000 David Brown <usb-storage@davidb.org>
- *
- * See freecom.c for more explanation
+/* Unusual Devices File for the Alauda-based card readers
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -24,11 +15,17 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#ifndef _FREECOM_USB_H
-#define _FREECOM_USB_H
+#if defined(CONFIG_USB_STORAGE_ALAUDA) || \
+ defined(CONFIG_USB_STORAGE_ALAUDA_MODULE)
+
+UNUSUAL_DEV( 0x0584, 0x0008, 0x0102, 0x0102,
+ "Fujifilm",
+ "DPC-R1 (Alauda)",
+ US_SC_SCSI, US_PR_ALAUDA, init_alauda, 0),
-extern int freecom_transport(struct scsi_cmnd *srb, struct us_data *us);
-extern int usb_stor_freecom_reset(struct us_data *us);
-extern int freecom_init (struct us_data *us);
+UNUSUAL_DEV( 0x07b4, 0x010a, 0x0102, 0x0102,
+ "Olympus",
+ "MAUSB-10 (Alauda)",
+ US_SC_SCSI, US_PR_ALAUDA, init_alauda, 0),
-#endif
+#endif /* defined(CONFIG_USB_STORAGE_ALAUDA) || ... */
diff --git a/drivers/usb/storage/unusual_cypress.h b/drivers/usb/storage/unusual_cypress.h
new file mode 100644
index 000000000000..44be6d75dab6
--- /dev/null
+++ b/drivers/usb/storage/unusual_cypress.h
@@ -0,0 +1,34 @@
+/* Unusual Devices File for devices based on the Cypress USB/ATA bridge
+ * with support for ATACB
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if defined(CONFIG_USB_STORAGE_CYPRESS_ATACB) || \
+ defined(CONFIG_USB_STORAGE_CYPRESS_ATACB_MODULE)
+
+/* CY7C68300 : support atacb */
+UNUSUAL_DEV( 0x04b4, 0x6830, 0x0000, 0x9999,
+ "Cypress",
+ "Cypress AT2LP",
+ US_SC_CYP_ATACB, US_PR_DEVICE, NULL, 0),
+
+/* CY7C68310 : support atacb and atacb2 */
+UNUSUAL_DEV( 0x04b4, 0x6831, 0x0000, 0x9999,
+ "Cypress",
+ "Cypress ISD-300LP",
+ US_SC_CYP_ATACB, US_PR_DEVICE, NULL, 0),
+
+#endif /* defined(CONFIG_USB_STORAGE_CYPRESS_ATACB) || ... */
diff --git a/drivers/usb/storage/unusual_datafab.h b/drivers/usb/storage/unusual_datafab.h
new file mode 100644
index 000000000000..c9298ce9f223
--- /dev/null
+++ b/drivers/usb/storage/unusual_datafab.h
@@ -0,0 +1,98 @@
+/* Unusual Devices File for the Datafab USB Compact Flash reader
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if defined(CONFIG_USB_STORAGE_DATAFAB) || \
+ defined(CONFIG_USB_STORAGE_DATAFAB_MODULE)
+
+UNUSUAL_DEV( 0x07c4, 0xa000, 0x0000, 0x0015,
+ "Datafab",
+ "MDCFE-B USB CF Reader",
+ US_SC_SCSI, US_PR_DATAFAB, NULL,
+ 0),
+
+/*
+ * The following Datafab-based devices may or may not work
+ * using the current driver...the 0xffff is arbitrary since I
+ * don't know what device versions exist for these guys.
+ *
+ * The 0xa003 and 0xa004 devices in particular I'm curious about.
+ * I'm told they exist but so far nobody has come forward to say that
+ * they work with this driver. Given the success we've had getting
+ * other Datafab-based cards operational with this driver, I've decided
+ * to leave these two devices in the list.
+ */
+UNUSUAL_DEV( 0x07c4, 0xa001, 0x0000, 0xffff,
+ "SIIG/Datafab",
+ "SIIG/Datafab Memory Stick+CF Reader/Writer",
+ US_SC_SCSI, US_PR_DATAFAB, NULL,
+ 0),
+
+/* Reported by Josef Reisinger <josef.reisinger@netcologne.de> */
+UNUSUAL_DEV( 0x07c4, 0xa002, 0x0000, 0xffff,
+ "Datafab/Unknown",
+ "MD2/MD3 Disk enclosure",
+ US_SC_SCSI, US_PR_DATAFAB, NULL,
+ US_FL_SINGLE_LUN),
+
+UNUSUAL_DEV( 0x07c4, 0xa003, 0x0000, 0xffff,
+ "Datafab/Unknown",
+ "Datafab-based Reader",
+ US_SC_SCSI, US_PR_DATAFAB, NULL,
+ 0),
+
+UNUSUAL_DEV( 0x07c4, 0xa004, 0x0000, 0xffff,
+ "Datafab/Unknown",
+ "Datafab-based Reader",
+ US_SC_SCSI, US_PR_DATAFAB, NULL,
+ 0),
+
+UNUSUAL_DEV( 0x07c4, 0xa005, 0x0000, 0xffff,
+ "PNY/Datafab",
+ "PNY/Datafab CF+SM Reader",
+ US_SC_SCSI, US_PR_DATAFAB, NULL,
+ 0),
+
+UNUSUAL_DEV( 0x07c4, 0xa006, 0x0000, 0xffff,
+ "Simple Tech/Datafab",
+ "Simple Tech/Datafab CF+SM Reader",
+ US_SC_SCSI, US_PR_DATAFAB, NULL,
+ 0),
+
+/* Submitted by Olaf Hering <olh@suse.de> */
+UNUSUAL_DEV( 0x07c4, 0xa109, 0x0000, 0xffff,
+ "Datafab Systems, Inc.",
+ "USB to CF + SM Combo (LC1)",
+ US_SC_SCSI, US_PR_DATAFAB, NULL,
+ 0),
+
+/* Reported by Felix Moeller <felix@derklecks.de>
+ * in Germany this is sold by Hama with the productnumber 46952
+ * as "DualSlot CompactFlash(TM) & MStick Drive USB"
+ */
+UNUSUAL_DEV( 0x07c4, 0xa10b, 0x0000, 0xffff,
+ "DataFab Systems Inc.",
+ "USB CF+MS",
+ US_SC_SCSI, US_PR_DATAFAB, NULL,
+ 0),
+
+UNUSUAL_DEV( 0x0c0b, 0xa109, 0x0000, 0xffff,
+ "Acomdata",
+ "CF",
+ US_SC_SCSI, US_PR_DATAFAB, NULL,
+ US_FL_SINGLE_LUN),
+
+#endif /* defined(CONFIG_USB_STORAGE_DATAFAB) || ... */
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index a7f9513fa19d..1c1f643e8a78 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -53,6 +53,11 @@
* as opposed to devices that do something strangely or wrongly.
*/
+#if !defined(CONFIG_USB_STORAGE_SDDR09) && \
+ !defined(CONFIG_USB_STORAGE_SDDR09_MODULE)
+#define NO_SDDR09
+#endif
+
/* patch submitted by Vivian Bregier <Vivian.Bregier@imag.fr>
*/
UNUSUAL_DEV( 0x03eb, 0x2002, 0x0100, 0x0100,
@@ -80,18 +85,6 @@ UNUSUAL_DEV( 0x03f0, 0x0107, 0x0200, 0x0200,
"CD-Writer+",
US_SC_8070, US_PR_CB, NULL, 0),
-#ifdef CONFIG_USB_STORAGE_USBAT
-UNUSUAL_DEV( 0x03f0, 0x0207, 0x0001, 0x0001,
- "HP",
- "CD-Writer+ 8200e",
- US_SC_8070, US_PR_USBAT, init_usbat_cd, 0),
-
-UNUSUAL_DEV( 0x03f0, 0x0307, 0x0001, 0x0001,
- "HP",
- "CD-Writer+ CD-4e",
- US_SC_8070, US_PR_USBAT, init_usbat_cd, 0),
-#endif
-
/* Reported by Ben Efros <ben@pc-doctor.com> */
UNUSUAL_DEV( 0x03f0, 0x070c, 0x0000, 0x0000,
"HP",
@@ -226,7 +219,7 @@ UNUSUAL_DEV( 0x0421, 0x047c, 0x0370, 0x0610,
US_FL_MAX_SECTORS_64 ),
/* Reported by Manuel Osdoba <manuel.osdoba@tu-ilmenau.de> */
-UNUSUAL_DEV( 0x0421, 0x0492, 0x0452, 0x0452,
+UNUSUAL_DEV( 0x0421, 0x0492, 0x0452, 0x9999,
"Nokia",
"Nokia 6233",
US_SC_DEVICE, US_PR_DEVICE, NULL,
@@ -246,12 +239,7 @@ UNUSUAL_DEV( 0x0424, 0x0fdc, 0x0210, 0x0210,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_SINGLE_LUN ),
-#ifdef CONFIG_USB_STORAGE_SDDR09
-UNUSUAL_DEV( 0x0436, 0x0005, 0x0100, 0x0100,
- "Microtech",
- "CameraMate (DPCM_USB)",
- US_SC_SCSI, US_PR_DPCM_USB, NULL, 0 ),
-#else
+#ifdef NO_SDDR09
UNUSUAL_DEV( 0x0436, 0x0005, 0x0100, 0x0100,
"Microtech",
"CameraMate",
@@ -288,13 +276,6 @@ UNUSUAL_DEV( 0x0457, 0x0151, 0x0100, 0x0100,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_NOT_LOCKABLE ),
-#ifdef CONFIG_USB_STORAGE_KARMA
-UNUSUAL_DEV( 0x045a, 0x5210, 0x0101, 0x0101,
- "Rio",
- "Rio Karma",
- US_SC_SCSI, US_PR_KARMA, rio_karma_init, 0),
-#endif
-
/* Reported by Tamas Kerecsen <kerecsen@bigfoot.com>
* Obviously the PROM has not been customized by the VAR;
* the Vendor and Product string descriptors are:
@@ -375,22 +356,6 @@ UNUSUAL_DEV( 0x04b3, 0x4001, 0x0110, 0x0110,
US_SC_DEVICE, US_PR_CB, NULL,
US_FL_MAX_SECTORS_MIN),
-#ifdef CONFIG_USB_STORAGE_CYPRESS_ATACB
-/* CY7C68300 : support atacb */
-UNUSUAL_DEV( 0x04b4, 0x6830, 0x0000, 0x9999,
- "Cypress",
- "Cypress AT2LP",
- US_SC_CYP_ATACB, US_PR_DEVICE, NULL,
- 0),
-
-/* CY7C68310 : support atacb and atacb2 */
-UNUSUAL_DEV( 0x04b4, 0x6831, 0x0000, 0x9999,
- "Cypress",
- "Cypress ISD-300LP",
- US_SC_CYP_ATACB, US_PR_DEVICE, NULL,
- 0),
-#endif
-
/* Reported by Simon Levitt <simon@whattf.com>
* This entry needs Sub and Proto fields */
UNUSUAL_DEV( 0x04b8, 0x0601, 0x0100, 0x0100,
@@ -467,20 +432,7 @@ UNUSUAL_DEV( 0x04e6, 0x0002, 0x0100, 0x0100,
US_SC_DEVICE, US_PR_DEVICE, usb_stor_euscsi_init,
US_FL_SCM_MULT_TARG ),
-#ifdef CONFIG_USB_STORAGE_SDDR09
-UNUSUAL_DEV( 0x04e6, 0x0003, 0x0000, 0x9999,
- "Sandisk",
- "ImageMate SDDR09",
- US_SC_SCSI, US_PR_EUSB_SDDR09, usb_stor_sddr09_init,
- 0),
-
-/* This entry is from Andries.Brouwer@cwi.nl */
-UNUSUAL_DEV( 0x04e6, 0x0005, 0x0100, 0x0208,
- "SCM Microsystems",
- "eUSB SmartMedia / CompactFlash Adapter",
- US_SC_SCSI, US_PR_DPCM_USB, usb_stor_sddr09_dpcm_init,
- 0),
-#else
+#ifdef NO_SDDR09
UNUSUAL_DEV( 0x04e6, 0x0005, 0x0100, 0x0208,
"SCM Microsystems",
"eUSB CompactFlash Adapter",
@@ -535,14 +487,6 @@ UNUSUAL_DEV( 0x04e6, 0x0101, 0x0200, 0x0200,
"CD-RW Device",
US_SC_8020, US_PR_CB, NULL, 0),
-#ifdef CONFIG_USB_STORAGE_USBAT
-UNUSUAL_DEV( 0x04e6, 0x1010, 0x0000, 0x9999,
- "Shuttle/SCM",
- "USBAT-02",
- US_SC_SCSI, US_PR_USBAT, init_usbat_flash,
- US_FL_SINGLE_LUN),
-#endif
-
/* Reported by Dmitry Khlystov <adminimus@gmail.com> */
UNUSUAL_DEV( 0x04e8, 0x507c, 0x0220, 0x0220,
"Samsung",
@@ -645,14 +589,6 @@ UNUSUAL_DEV( 0x054c, 0x0025, 0x0100, 0x0100,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_SINGLE_LUN ),
-#ifdef CONFIG_USB_STORAGE_ISD200
-UNUSUAL_DEV( 0x054c, 0x002b, 0x0100, 0x0110,
- "Sony",
- "Portable USB Harddrive V2",
- US_SC_ISD200, US_PR_BULK, isd200_Initialization,
- 0 ),
-#endif
-
/* Submitted by Olaf Hering, <olh@suse.de> SuSE Bugzilla #49049 */
UNUSUAL_DEV( 0x054c, 0x002c, 0x0501, 0x2000,
"Sony",
@@ -749,13 +685,6 @@ UNUSUAL_DEV( 0x057b, 0x0022, 0x0000, 0x9999,
"Silicon Media R/W",
US_SC_DEVICE, US_PR_DEVICE, NULL, 0),
-#ifdef CONFIG_USB_STORAGE_ALAUDA
-UNUSUAL_DEV( 0x0584, 0x0008, 0x0102, 0x0102,
- "Fujifilm",
- "DPC-R1 (Alauda)",
- US_SC_SCSI, US_PR_ALAUDA, init_alauda, 0 ),
-#endif
-
/* Reported by RTE <raszilki@yandex.ru> */
UNUSUAL_DEV( 0x058f, 0x6387, 0x0141, 0x0141,
"JetFlash",
@@ -798,32 +727,6 @@ UNUSUAL_DEV( 0x05ab, 0x0060, 0x1104, 0x1110,
US_SC_SCSI, US_PR_BULK, NULL,
US_FL_NEED_OVERRIDE ),
-#ifdef CONFIG_USB_STORAGE_ISD200
-UNUSUAL_DEV( 0x05ab, 0x0031, 0x0100, 0x0110,
- "In-System",
- "USB/IDE Bridge (ATA/ATAPI)",
- US_SC_ISD200, US_PR_BULK, isd200_Initialization,
- 0 ),
-
-UNUSUAL_DEV( 0x05ab, 0x0301, 0x0100, 0x0110,
- "In-System",
- "Portable USB Harddrive V2",
- US_SC_ISD200, US_PR_BULK, isd200_Initialization,
- 0 ),
-
-UNUSUAL_DEV( 0x05ab, 0x0351, 0x0100, 0x0110,
- "In-System",
- "Portable USB Harddrive V2",
- US_SC_ISD200, US_PR_BULK, isd200_Initialization,
- 0 ),
-
-UNUSUAL_DEV( 0x05ab, 0x5701, 0x0100, 0x0110,
- "In-System",
- "USB Storage Adapter V2",
- US_SC_ISD200, US_PR_BULK, isd200_Initialization,
- 0 ),
-#endif
-
/* Submitted by Sven Anderson <sven-linux@anderson.de>
* There are at least four ProductIDs used for iPods, so I added 0x1202 and
* 0x1204. They just need the US_FL_FIX_CAPACITY. As the bcdDevice appears
@@ -877,14 +780,6 @@ UNUSUAL_DEV( 0x05c6, 0x1000, 0x0000, 0x9999,
US_SC_DEVICE, US_PR_DEVICE, option_ms_init,
0),
-#ifdef CONFIG_USB_STORAGE_JUMPSHOT
-UNUSUAL_DEV( 0x05dc, 0x0001, 0x0000, 0x0001,
- "Lexar",
- "Jumpshot USB CF Reader",
- US_SC_SCSI, US_PR_JUMPSHOT, NULL,
- US_FL_NEED_OVERRIDE ),
-#endif
-
/* Reported by Blake Matheny <bmatheny@purdue.edu> */
UNUSUAL_DEV( 0x05dc, 0xb002, 0x0000, 0x0113,
"Lexar",
@@ -907,13 +802,13 @@ UNUSUAL_DEV( 0x05e3, 0x0701, 0x0000, 0xffff,
"Genesys Logic",
"USB to IDE Optical",
US_SC_DEVICE, US_PR_DEVICE, NULL,
- US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 ),
+ US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 | US_FL_IGNORE_RESIDUE ),
UNUSUAL_DEV( 0x05e3, 0x0702, 0x0000, 0xffff,
"Genesys Logic",
"USB to IDE Disk",
US_SC_DEVICE, US_PR_DEVICE, NULL,
- US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 ),
+ US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 | US_FL_IGNORE_RESIDUE ),
/* Reported by Ben Efros <ben@pc-doctor.com> */
UNUSUAL_DEV( 0x05e3, 0x0723, 0x9451, 0x9451,
@@ -935,14 +830,6 @@ UNUSUAL_DEV( 0x0644, 0x0000, 0x0100, 0x0100,
"Floppy Drive",
US_SC_UFI, US_PR_CB, NULL, 0 ),
-#ifdef CONFIG_USB_STORAGE_SDDR09
-UNUSUAL_DEV( 0x066b, 0x0105, 0x0100, 0x0100,
- "Olympus",
- "Camedia MAUSB-2",
- US_SC_SCSI, US_PR_EUSB_SDDR09, usb_stor_sddr09_init,
- 0),
-#endif
-
/* Reported by Darsen Lu <darsen@micro.ee.nthu.edu.tw> */
UNUSUAL_DEV( 0x066f, 0x8000, 0x0001, 0x0001,
"SigmaTel",
@@ -951,7 +838,9 @@ UNUSUAL_DEV( 0x066f, 0x8000, 0x0001, 0x0001,
US_FL_FIX_CAPACITY ),
/* Reported by Richard -=[]=- <micro_flyer@hotmail.com> */
-UNUSUAL_DEV( 0x067b, 0x2507, 0x0100, 0x0100,
+/* Change to bcdDeviceMin (0x0100 to 0x0001) reported by
+ * Thomas Bartosik <tbartdev@gmx-topmail.de> */
+UNUSUAL_DEV( 0x067b, 0x2507, 0x0001, 0x0100,
"Prolific Technology Inc.",
"Mass Storage Device",
US_SC_DEVICE, US_PR_DEVICE, NULL,
@@ -995,6 +884,16 @@ UNUSUAL_DEV( 0x071b, 0x3203, 0x0000, 0x0000,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_NO_WP_DETECT | US_FL_MAX_SECTORS_64),
+/* Reported by Jean-Baptiste Onofre <jb@nanthrax.net>
+ * Support the following product :
+ * "Dane-Elec MediaTouch"
+ */
+UNUSUAL_DEV( 0x071b, 0x32bb, 0x0000, 0x0000,
+ "RockChip",
+ "MTP",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_NO_WP_DETECT | US_FL_MAX_SECTORS_64),
+
/* Reported by Massimiliano Ghilardi <massimiliano.ghilardi@gmail.com>
* This USB MP3/AVI player device fails and disconnects if more than 128
* sectors (64kB) are read/written in a single command, and may be present
@@ -1031,35 +930,12 @@ UNUSUAL_DEV( 0x0781, 0x0002, 0x0009, 0x0009,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_FIX_CAPACITY ),
-#ifdef CONFIG_USB_STORAGE_USBAT
-UNUSUAL_DEV( 0x0781, 0x0005, 0x0005, 0x0005,
- "Sandisk",
- "ImageMate SDDR-05b",
- US_SC_SCSI, US_PR_USBAT, init_usbat_flash,
- US_FL_SINGLE_LUN ),
-#endif
-
UNUSUAL_DEV( 0x0781, 0x0100, 0x0100, 0x0100,
"Sandisk",
"ImageMate SDDR-12",
US_SC_SCSI, US_PR_CB, NULL,
US_FL_SINGLE_LUN ),
-#ifdef CONFIG_USB_STORAGE_SDDR09
-UNUSUAL_DEV( 0x0781, 0x0200, 0x0000, 0x9999,
- "Sandisk",
- "ImageMate SDDR-09",
- US_SC_SCSI, US_PR_EUSB_SDDR09, usb_stor_sddr09_init,
- 0),
-#endif
-
-#ifdef CONFIG_USB_STORAGE_FREECOM
-UNUSUAL_DEV( 0x07ab, 0xfc01, 0x0000, 0x9999,
- "Freecom",
- "USB-IDE",
- US_SC_QIC, US_PR_FREECOM, freecom_init, 0),
-#endif
-
/* Reported by Eero Volotinen <eero@ping-viini.org> */
UNUSUAL_DEV( 0x07ab, 0xfccd, 0x0000, 0x9999,
"Freecom Technologies",
@@ -1079,12 +955,7 @@ UNUSUAL_DEV( 0x07af, 0x0005, 0x0100, 0x0100,
US_SC_DEVICE, US_PR_DEVICE, usb_stor_euscsi_init,
US_FL_SCM_MULT_TARG ),
-#ifdef CONFIG_USB_STORAGE_SDDR09
-UNUSUAL_DEV( 0x07af, 0x0006, 0x0100, 0x0100,
- "Microtech",
- "CameraMate (DPCM_USB)",
- US_SC_SCSI, US_PR_DPCM_USB, NULL, 0 ),
-#else
+#ifdef NO_SDDR09
UNUSUAL_DEV( 0x07af, 0x0006, 0x0100, 0x0100,
"Microtech",
"CameraMate",
@@ -1092,108 +963,6 @@ UNUSUAL_DEV( 0x07af, 0x0006, 0x0100, 0x0100,
US_FL_SINGLE_LUN ),
#endif
-#ifdef CONFIG_USB_STORAGE_ALAUDA
-UNUSUAL_DEV( 0x07b4, 0x010a, 0x0102, 0x0102,
- "Olympus",
- "MAUSB-10 (Alauda)",
- US_SC_SCSI, US_PR_ALAUDA, init_alauda, 0 ),
-#endif
-
-#ifdef CONFIG_USB_STORAGE_DATAFAB
-UNUSUAL_DEV( 0x07c4, 0xa000, 0x0000, 0x0015,
- "Datafab",
- "MDCFE-B USB CF Reader",
- US_SC_SCSI, US_PR_DATAFAB, NULL,
- 0 ),
-
-/*
- * The following Datafab-based devices may or may not work
- * using the current driver...the 0xffff is arbitrary since I
- * don't know what device versions exist for these guys.
- *
- * The 0xa003 and 0xa004 devices in particular I'm curious about.
- * I'm told they exist but so far nobody has come forward to say that
- * they work with this driver. Given the success we've had getting
- * other Datafab-based cards operational with this driver, I've decided
- * to leave these two devices in the list.
- */
-UNUSUAL_DEV( 0x07c4, 0xa001, 0x0000, 0xffff,
- "SIIG/Datafab",
- "SIIG/Datafab Memory Stick+CF Reader/Writer",
- US_SC_SCSI, US_PR_DATAFAB, NULL,
- 0 ),
-
-/* Reported by Josef Reisinger <josef.reisinger@netcologne.de> */
-UNUSUAL_DEV( 0x07c4, 0xa002, 0x0000, 0xffff,
- "Datafab/Unknown",
- "MD2/MD3 Disk enclosure",
- US_SC_SCSI, US_PR_DATAFAB, NULL,
- US_FL_SINGLE_LUN ),
-
-UNUSUAL_DEV( 0x07c4, 0xa003, 0x0000, 0xffff,
- "Datafab/Unknown",
- "Datafab-based Reader",
- US_SC_SCSI, US_PR_DATAFAB, NULL,
- 0 ),
-
-UNUSUAL_DEV( 0x07c4, 0xa004, 0x0000, 0xffff,
- "Datafab/Unknown",
- "Datafab-based Reader",
- US_SC_SCSI, US_PR_DATAFAB, NULL,
- 0 ),
-
-UNUSUAL_DEV( 0x07c4, 0xa005, 0x0000, 0xffff,
- "PNY/Datafab",
- "PNY/Datafab CF+SM Reader",
- US_SC_SCSI, US_PR_DATAFAB, NULL,
- 0 ),
-
-UNUSUAL_DEV( 0x07c4, 0xa006, 0x0000, 0xffff,
- "Simple Tech/Datafab",
- "Simple Tech/Datafab CF+SM Reader",
- US_SC_SCSI, US_PR_DATAFAB, NULL,
- 0 ),
-#endif
-
-#ifdef CONFIG_USB_STORAGE_SDDR55
-/* Contributed by Peter Waechtler */
-UNUSUAL_DEV( 0x07c4, 0xa103, 0x0000, 0x9999,
- "Datafab",
- "MDSM-B reader",
- US_SC_SCSI, US_PR_SDDR55, NULL,
- US_FL_FIX_INQUIRY ),
-#endif
-
-#ifdef CONFIG_USB_STORAGE_DATAFAB
-/* Submitted by Olaf Hering <olh@suse.de> */
-UNUSUAL_DEV( 0x07c4, 0xa109, 0x0000, 0xffff,
- "Datafab Systems, Inc.",
- "USB to CF + SM Combo (LC1)",
- US_SC_SCSI, US_PR_DATAFAB, NULL,
- 0 ),
-#endif
-#ifdef CONFIG_USB_STORAGE_SDDR55
-/* SM part - aeb <Andries.Brouwer@cwi.nl> */
-UNUSUAL_DEV( 0x07c4, 0xa109, 0x0000, 0xffff,
- "Datafab Systems, Inc.",
- "USB to CF + SM Combo (LC1)",
- US_SC_SCSI, US_PR_SDDR55, NULL,
- US_FL_SINGLE_LUN ),
-#endif
-
-#ifdef CONFIG_USB_STORAGE_DATAFAB
-/* Reported by Felix Moeller <felix@derklecks.de>
- * in Germany this is sold by Hama with the productnumber 46952
- * as "DualSlot CompactFlash(TM) & MStick Drive USB"
- */
-UNUSUAL_DEV( 0x07c4, 0xa10b, 0x0000, 0xffff,
- "DataFab Systems Inc.",
- "USB CF+MS",
- US_SC_SCSI, US_PR_DATAFAB, NULL,
- 0 ),
-
-#endif
-
/* Datafab KECF-USB / Sagatek DCS-CF / Simpletech Flashlink UCF-100
* Only revision 1.13 tested (same for all of the above devices,
* based on the Datafab DF-UG-07 chip). Needed for US_FL_FIX_INQUIRY.
@@ -1204,7 +973,7 @@ UNUSUAL_DEV( 0x07c4, 0xa400, 0x0000, 0xffff,
"Datafab",
"KECF-USB",
US_SC_DEVICE, US_PR_DEVICE, NULL,
- US_FL_FIX_INQUIRY ),
+ US_FL_FIX_INQUIRY | US_FL_FIX_CAPACITY ),
/* Reported by Rauch Wolke <rauchwolke@gmx.net> */
UNUSUAL_DEV( 0x07c4, 0xa4a5, 0x0000, 0xffff,
@@ -1251,6 +1020,13 @@ UNUSUAL_DEV( 0x0840, 0x0084, 0x0001, 0x0001,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_FIX_CAPACITY),
+/* Reported by Martijn Hijdra <martijn.hijdra@gmail.com> */
+UNUSUAL_DEV( 0x0840, 0x0085, 0x0001, 0x0001,
+ "Argosy",
+ "Storage",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_FIX_CAPACITY),
+
/* Entry and supporting patch by Theodore Kilgore <kilgota@auburn.edu>.
* Flag will support Bulk devices which use a standards-violating 32-byte
* Command Block Wrapper. Here, the "DC2MEGA" cameras (several brands) with
@@ -1337,21 +1113,6 @@ UNUSUAL_DEV( 0x0a17, 0x0004, 0x1000, 0x1000,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_FIX_INQUIRY ),
-
-/* Submitted by Per Winkvist <per.winkvist@uk.com> */
-UNUSUAL_DEV( 0x0a17, 0x006, 0x0000, 0xffff,
- "Pentax",
- "Optio S/S4",
- US_SC_DEVICE, US_PR_DEVICE, NULL,
- US_FL_FIX_INQUIRY ),
-
-/* Reported by Jaak Ristioja <Ristioja@gmail.com> */
-UNUSUAL_DEV( 0x0a17, 0x006e, 0x0100, 0x0100,
- "Pentax",
- "K10D",
- US_SC_DEVICE, US_PR_DEVICE, NULL,
- US_FL_FIX_CAPACITY ),
-
/* These are virtual windows driver CDs, which the zd1211rw driver
* automatically converts into WLAN devices. */
UNUSUAL_DEV( 0x0ace, 0x2011, 0x0101, 0x0101,
@@ -1388,6 +1149,16 @@ UNUSUAL_DEV( 0x0af0, 0x7401, 0x0000, 0x0000,
US_SC_DEVICE, US_PR_DEVICE, NULL,
0 ),
+/* Reported by Jan Dumon <j.dumon@option.com>
+ * This device (wrongly) has a vendor-specific device descriptor.
+ * The entry is needed so usb-storage can bind to it's mass-storage
+ * interface as an interface driver */
+UNUSUAL_DEV( 0x0af0, 0x7501, 0x0000, 0x0000,
+ "Option",
+ "GI 0431 SD-Card",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ 0 ),
+
/* Reported by Ben Efros <ben@pc-doctor.com> */
UNUSUAL_DEV( 0x0bc2, 0x3010, 0x0000, 0x0000,
"Seagate",
@@ -1395,29 +1166,6 @@ UNUSUAL_DEV( 0x0bc2, 0x3010, 0x0000, 0x0000,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_SANE_SENSE ),
-#ifdef CONFIG_USB_STORAGE_ISD200
-UNUSUAL_DEV( 0x0bf6, 0xa001, 0x0100, 0x0110,
- "ATI",
- "USB Cable 205",
- US_SC_ISD200, US_PR_BULK, isd200_Initialization,
- 0 ),
-#endif
-
-#ifdef CONFIG_USB_STORAGE_DATAFAB
-UNUSUAL_DEV( 0x0c0b, 0xa109, 0x0000, 0xffff,
- "Acomdata",
- "CF",
- US_SC_SCSI, US_PR_DATAFAB, NULL,
- US_FL_SINGLE_LUN ),
-#endif
-#ifdef CONFIG_USB_STORAGE_SDDR55
-UNUSUAL_DEV( 0x0c0b, 0xa109, 0x0000, 0xffff,
- "Acomdata",
- "SM",
- US_SC_SCSI, US_PR_SDDR55, NULL,
- US_FL_SINGLE_LUN ),
-#endif
-
UNUSUAL_DEV( 0x0d49, 0x7310, 0x0000, 0x9999,
"Maxtor",
"USB to SATA",
@@ -1434,23 +1182,6 @@ UNUSUAL_DEV( 0x0c45, 0x1060, 0x0100, 0x0100,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_SINGLE_LUN ),
-/* Submitted by: Nick Sillik <n.sillik@temple.edu>
- * Needed for OneTouch extension to usb-storage
- *
- */
-#ifdef CONFIG_USB_STORAGE_ONETOUCH
- UNUSUAL_DEV( 0x0d49, 0x7000, 0x0000, 0x9999,
- "Maxtor",
- "OneTouch External Harddrive",
- US_SC_DEVICE, US_PR_DEVICE, onetouch_connect_input,
- 0),
- UNUSUAL_DEV( 0x0d49, 0x7010, 0x0000, 0x9999,
- "Maxtor",
- "OneTouch External Harddrive",
- US_SC_DEVICE, US_PR_DEVICE, onetouch_connect_input,
- 0),
-#endif
-
/* Submitted by Joris Struyve <joris@struyve.be> */
UNUSUAL_DEV( 0x0d96, 0x410a, 0x0001, 0xffff,
"Medion",
@@ -1589,6 +1320,13 @@ UNUSUAL_DEV( 0x0fce, 0xd008, 0x0000, 0x0000,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_NO_WP_DETECT ),
+/* Reported by The Solutor <thesolutor@gmail.com> */
+UNUSUAL_DEV( 0x0fce, 0xd0e1, 0x0000, 0x0000,
+ "Sony Ericsson",
+ "MD400",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_IGNORE_DEVICE),
+
/* Reported by Jan Mate <mate@fiit.stuba.sk>
* and by Soeren Sonnenburg <kernel@nn7.de> */
UNUSUAL_DEV( 0x0fce, 0xe030, 0x0000, 0x0000,
@@ -2031,15 +1769,11 @@ UNUSUAL_DEV( 0x1652, 0x6600, 0x0201, 0x0201,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_IGNORE_RESIDUE ),
-/* Reported by Mauro Andreolini <andreoli@weblab.ing.unimo.it>
- * This entry is needed to bypass the ZeroCD mechanism
- * and to properly load as a modem device.
- */
-UNUSUAL_DEV( 0x19d2, 0x2000, 0x0000, 0x0000,
- "Onda ET502HS",
- "USB MMC Storage",
+UNUSUAL_DEV( 0x2116, 0x0320, 0x0001, 0x0001,
+ "ST",
+ "2A",
US_SC_DEVICE, US_PR_DEVICE, NULL,
- US_FL_IGNORE_DEVICE),
+ US_FL_FIX_CAPACITY),
/* patch submitted by Davide Perini <perini.davide@dpsoftware.org>
* and Renato Perini <rperini@email.it>
@@ -2100,14 +1834,6 @@ UNUSUAL_DEV( 0x4146, 0xba01, 0x0100, 0x0100,
"Micro Mini 1GB",
US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_NOT_LOCKABLE ),
-#ifdef CONFIG_USB_STORAGE_SDDR55
-UNUSUAL_DEV( 0x55aa, 0xa103, 0x0000, 0x9999,
- "Sandisk",
- "ImageMate SDDR55",
- US_SC_SCSI, US_PR_SDDR55, NULL,
- US_FL_SINGLE_LUN),
-#endif
-
/* Reported by Andrew Simmons <andrew.simmons@gmail.com> */
UNUSUAL_DEV( 0xed06, 0x4500, 0x0001, 0x0001,
"DataStor",
diff --git a/drivers/usb/storage/cypress_atacb.h b/drivers/usb/storage/unusual_freecom.h
index fbada898d56b..375867942391 100644
--- a/drivers/usb/storage/cypress_atacb.h
+++ b/drivers/usb/storage/unusual_freecom.h
@@ -1,8 +1,4 @@
-/*
- * Support for emulating SAT (ata pass through) on devices based
- * on the Cypress USB/ATA bridge supporting ATACB.
- *
- * Copyright (c) 2008 Matthieu Castet (castet.matthieu@free.fr)
+/* Unusual Devices File for the Freecom USB/IDE adaptor
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -19,7 +15,12 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#ifndef _CYPRESS_ATACB_H_
-#define _CYPRESS_ATACB_H_
-extern void cypress_atacb_passthrough(struct scsi_cmnd*, struct us_data*);
-#endif
+#if defined(CONFIG_USB_STORAGE_FREECOM) || \
+ defined(CONFIG_USB_STORAGE_FREECOM_MODULE)
+
+UNUSUAL_DEV( 0x07ab, 0xfc01, 0x0000, 0x9999,
+ "Freecom",
+ "USB-IDE",
+ US_SC_QIC, US_PR_FREECOM, init_freecom, 0),
+
+#endif /* defined(CONFIG_USB_STORAGE_FREECOM) || ... */
diff --git a/drivers/usb/storage/unusual_isd200.h b/drivers/usb/storage/unusual_isd200.h
new file mode 100644
index 000000000000..0d99dde3382a
--- /dev/null
+++ b/drivers/usb/storage/unusual_isd200.h
@@ -0,0 +1,57 @@
+/* Unusual Devices File for In-System Design, Inc. ISD200 ASIC
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if defined(CONFIG_USB_STORAGE_ISD200) || \
+ defined(CONFIG_USB_STORAGE_ISD200_MODULE)
+
+UNUSUAL_DEV( 0x054c, 0x002b, 0x0100, 0x0110,
+ "Sony",
+ "Portable USB Harddrive V2",
+ US_SC_ISD200, US_PR_BULK, isd200_Initialization,
+ 0),
+
+UNUSUAL_DEV( 0x05ab, 0x0031, 0x0100, 0x0110,
+ "In-System",
+ "USB/IDE Bridge (ATA/ATAPI)",
+ US_SC_ISD200, US_PR_BULK, isd200_Initialization,
+ 0),
+
+UNUSUAL_DEV( 0x05ab, 0x0301, 0x0100, 0x0110,
+ "In-System",
+ "Portable USB Harddrive V2",
+ US_SC_ISD200, US_PR_BULK, isd200_Initialization,
+ 0),
+
+UNUSUAL_DEV( 0x05ab, 0x0351, 0x0100, 0x0110,
+ "In-System",
+ "Portable USB Harddrive V2",
+ US_SC_ISD200, US_PR_BULK, isd200_Initialization,
+ 0),
+
+UNUSUAL_DEV( 0x05ab, 0x5701, 0x0100, 0x0110,
+ "In-System",
+ "USB Storage Adapter V2",
+ US_SC_ISD200, US_PR_BULK, isd200_Initialization,
+ 0),
+
+UNUSUAL_DEV( 0x0bf6, 0xa001, 0x0100, 0x0110,
+ "ATI",
+ "USB Cable 205",
+ US_SC_ISD200, US_PR_BULK, isd200_Initialization,
+ 0),
+
+#endif /* defined(CONFIG_USB_STORAGE_ISD200) || ... */
diff --git a/drivers/usb/storage/sddr55.h b/drivers/usb/storage/unusual_jumpshot.h
index a815a0470c84..2e549b1c2c62 100644
--- a/drivers/usb/storage/sddr55.h
+++ b/drivers/usb/storage/unusual_jumpshot.h
@@ -1,10 +1,4 @@
-/* Driver for SanDisk SDDR-55 SmartMedia reader
- * Header File
- *
- * Current development and maintenance by:
- * (c) 2002 Simon Munton
- *
- * See sddr55.c for more explanation
+/* Unusual Devices File for the Lexar "Jumpshot" Compact Flash reader
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -21,12 +15,13 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#ifndef _USB_SHUTTLE_EUSB_SDDR55_H
-#define _USB_SHUTTLE_EUSB_SDDR55_H
-
-/* Sandisk SDDR-55 stuff */
+#if defined(CONFIG_USB_STORAGE_JUMPSHOT) || \
+ defined(CONFIG_USB_STORAGE_JUMPSHOT_MODULE)
-extern int sddr55_transport(struct scsi_cmnd *srb, struct us_data *us);
-extern int sddr55_reset(struct us_data *us);
+UNUSUAL_DEV( 0x05dc, 0x0001, 0x0000, 0x0001,
+ "Lexar",
+ "Jumpshot USB CF Reader",
+ US_SC_SCSI, US_PR_JUMPSHOT, NULL,
+ US_FL_NEED_OVERRIDE),
-#endif
+#endif /* defined(CONFIG_USB_STORAGE_JUMPSHOT) || ... */
diff --git a/drivers/usb/storage/isd200.h b/drivers/usb/storage/unusual_karma.h
index 0a35f4fa78f8..12ae3a03e802 100644
--- a/drivers/usb/storage/isd200.h
+++ b/drivers/usb/storage/unusual_karma.h
@@ -1,11 +1,4 @@
-/* Header File for In-System Design, Inc. ISD200 ASIC
- *
- * First release
- *
- * Current development and maintenance by:
- * (c) 2000 In-System Design, Inc. (support@in-system.com)
- *
- * See isd200.c for more information.
+/* Unusual Devices File for the Rio Karma
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -22,10 +15,12 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#ifndef _USB_ISD200_H
-#define _USB_ISD200_H
+#if defined(CONFIG_USB_STORAGE_KARMA) || \
+ defined(CONFIG_USB_STORAGE_KARMA_MODULE)
-extern void isd200_ata_command(struct scsi_cmnd *srb, struct us_data *us);
-extern int isd200_Initialization(struct us_data *us);
+UNUSUAL_DEV( 0x045a, 0x5210, 0x0101, 0x0101,
+ "Rio",
+ "Rio Karma",
+ US_SC_SCSI, US_PR_KARMA, rio_karma_init, 0),
-#endif
+#endif /* defined(CONFIG_USB_STORAGE_KARMA) || ... */
diff --git a/drivers/usb/storage/unusual_onetouch.h b/drivers/usb/storage/unusual_onetouch.h
new file mode 100644
index 000000000000..bd9306b637df
--- /dev/null
+++ b/drivers/usb/storage/unusual_onetouch.h
@@ -0,0 +1,36 @@
+/* Unusual Devices File for the Maxtor OneTouch USB hard drive's button
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if defined(CONFIG_USB_STORAGE_ONETOUCH) || \
+ defined(CONFIG_USB_STORAGE_ONETOUCH_MODULE)
+
+/* Submitted by: Nick Sillik <n.sillik@temple.edu>
+ * Needed for OneTouch extension to usb-storage
+ */
+UNUSUAL_DEV( 0x0d49, 0x7000, 0x0000, 0x9999,
+ "Maxtor",
+ "OneTouch External Harddrive",
+ US_SC_DEVICE, US_PR_DEVICE, onetouch_connect_input,
+ 0),
+
+UNUSUAL_DEV( 0x0d49, 0x7010, 0x0000, 0x9999,
+ "Maxtor",
+ "OneTouch External Harddrive",
+ US_SC_DEVICE, US_PR_DEVICE, onetouch_connect_input,
+ 0),
+
+#endif /* defined(CONFIG_USB_STORAGE_ONETOUCH) || ... */
diff --git a/drivers/usb/storage/unusual_sddr09.h b/drivers/usb/storage/unusual_sddr09.h
new file mode 100644
index 000000000000..50cab511a4d7
--- /dev/null
+++ b/drivers/usb/storage/unusual_sddr09.h
@@ -0,0 +1,56 @@
+/* Unusual Devices File for SanDisk SDDR-09 SmartMedia reader
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if defined(CONFIG_USB_STORAGE_SDDR09) || \
+ defined(CONFIG_USB_STORAGE_SDDR09_MODULE)
+
+UNUSUAL_DEV( 0x0436, 0x0005, 0x0100, 0x0100,
+ "Microtech",
+ "CameraMate (DPCM_USB)",
+ US_SC_SCSI, US_PR_DPCM_USB, NULL, 0),
+
+UNUSUAL_DEV( 0x04e6, 0x0003, 0x0000, 0x9999,
+ "Sandisk",
+ "ImageMate SDDR09",
+ US_SC_SCSI, US_PR_EUSB_SDDR09, usb_stor_sddr09_init,
+ 0),
+
+/* This entry is from Andries.Brouwer@cwi.nl */
+UNUSUAL_DEV( 0x04e6, 0x0005, 0x0100, 0x0208,
+ "SCM Microsystems",
+ "eUSB SmartMedia / CompactFlash Adapter",
+ US_SC_SCSI, US_PR_DPCM_USB, usb_stor_sddr09_dpcm_init,
+ 0),
+
+UNUSUAL_DEV( 0x066b, 0x0105, 0x0100, 0x0100,
+ "Olympus",
+ "Camedia MAUSB-2",
+ US_SC_SCSI, US_PR_EUSB_SDDR09, usb_stor_sddr09_init,
+ 0),
+
+UNUSUAL_DEV( 0x0781, 0x0200, 0x0000, 0x9999,
+ "Sandisk",
+ "ImageMate SDDR-09",
+ US_SC_SCSI, US_PR_EUSB_SDDR09, usb_stor_sddr09_init,
+ 0),
+
+UNUSUAL_DEV( 0x07af, 0x0006, 0x0100, 0x0100,
+ "Microtech",
+ "CameraMate (DPCM_USB)",
+ US_SC_SCSI, US_PR_DPCM_USB, NULL, 0),
+
+#endif /* defined(CONFIG_USB_STORAGE_SDDR09) || ... */
diff --git a/drivers/usb/storage/unusual_sddr55.h b/drivers/usb/storage/unusual_sddr55.h
new file mode 100644
index 000000000000..ae81ef7a1cfd
--- /dev/null
+++ b/drivers/usb/storage/unusual_sddr55.h
@@ -0,0 +1,44 @@
+/* Unusual Devices File for SanDisk SDDR-55 SmartMedia reader
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if defined(CONFIG_USB_STORAGE_SDDR55) || \
+ defined(CONFIG_USB_STORAGE_SDDR55_MODULE)
+
+/* Contributed by Peter Waechtler */
+UNUSUAL_DEV( 0x07c4, 0xa103, 0x0000, 0x9999,
+ "Datafab",
+ "MDSM-B reader",
+ US_SC_SCSI, US_PR_SDDR55, NULL,
+ US_FL_FIX_INQUIRY),
+
+/* SM part - aeb <Andries.Brouwer@cwi.nl> */
+UNUSUAL_DEV( 0x07c4, 0xa109, 0x0000, 0xffff,
+ "Datafab Systems, Inc.",
+ "USB to CF + SM Combo (LC1)",
+ US_SC_SCSI, US_PR_SDDR55, NULL, 0),
+
+UNUSUAL_DEV( 0x0c0b, 0xa109, 0x0000, 0xffff,
+ "Acomdata",
+ "SM",
+ US_SC_SCSI, US_PR_SDDR55, NULL, 0),
+
+UNUSUAL_DEV( 0x55aa, 0xa103, 0x0000, 0x9999,
+ "Sandisk",
+ "ImageMate SDDR55",
+ US_SC_SCSI, US_PR_SDDR55, NULL, 0),
+
+#endif /* defined(CONFIG_USB_STORAGE_SDDR55) || ... */
diff --git a/drivers/usb/storage/unusual_usbat.h b/drivers/usb/storage/unusual_usbat.h
new file mode 100644
index 000000000000..80e869f10180
--- /dev/null
+++ b/drivers/usb/storage/unusual_usbat.h
@@ -0,0 +1,43 @@
+/* Unusual Devices File for SCM Microsystems (a.k.a. Shuttle) USB-ATAPI cable
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if defined(CONFIG_USB_STORAGE_USBAT) || \
+ defined(CONFIG_USB_STORAGE_USBAT_MODULE)
+
+UNUSUAL_DEV( 0x03f0, 0x0207, 0x0001, 0x0001,
+ "HP",
+ "CD-Writer+ 8200e",
+ US_SC_8070, US_PR_USBAT, init_usbat_cd, 0),
+
+UNUSUAL_DEV( 0x03f0, 0x0307, 0x0001, 0x0001,
+ "HP",
+ "CD-Writer+ CD-4e",
+ US_SC_8070, US_PR_USBAT, init_usbat_cd, 0),
+
+UNUSUAL_DEV( 0x04e6, 0x1010, 0x0000, 0x9999,
+ "Shuttle/SCM",
+ "USBAT-02",
+ US_SC_SCSI, US_PR_USBAT, init_usbat_flash,
+ US_FL_SINGLE_LUN),
+
+UNUSUAL_DEV( 0x0781, 0x0005, 0x0005, 0x0005,
+ "Sandisk",
+ "ImageMate SDDR-05b",
+ US_SC_SCSI, US_PR_USBAT, init_usbat_flash,
+ US_FL_SINGLE_LUN),
+
+#endif /* defined(CONFIG_USB_STORAGE_USBAT) || ... */
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index 4becf495ca2d..8060b85fe1a3 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -5,7 +5,7 @@
*
* Developed with the assistance of:
* (c) 2000 David L. Brown, Jr. (usb-storage@davidb.org)
- * (c) 2003 Alan Stern (stern@rowland.harvard.edu)
+ * (c) 2003-2009 Alan Stern (stern@rowland.harvard.edu)
*
* Initial work by:
* (c) 1999 Michael Gee (michael@linuxspecific.com)
@@ -66,39 +66,6 @@
#include "debug.h"
#include "initializers.h"
-#ifdef CONFIG_USB_STORAGE_USBAT
-#include "shuttle_usbat.h"
-#endif
-#ifdef CONFIG_USB_STORAGE_SDDR09
-#include "sddr09.h"
-#endif
-#ifdef CONFIG_USB_STORAGE_SDDR55
-#include "sddr55.h"
-#endif
-#ifdef CONFIG_USB_STORAGE_FREECOM
-#include "freecom.h"
-#endif
-#ifdef CONFIG_USB_STORAGE_ISD200
-#include "isd200.h"
-#endif
-#ifdef CONFIG_USB_STORAGE_DATAFAB
-#include "datafab.h"
-#endif
-#ifdef CONFIG_USB_STORAGE_JUMPSHOT
-#include "jumpshot.h"
-#endif
-#ifdef CONFIG_USB_STORAGE_ONETOUCH
-#include "onetouch.h"
-#endif
-#ifdef CONFIG_USB_STORAGE_ALAUDA
-#include "alauda.h"
-#endif
-#ifdef CONFIG_USB_STORAGE_KARMA
-#include "karma.h"
-#endif
-#ifdef CONFIG_USB_STORAGE_CYPRESS_ATACB
-#include "cypress_atacb.h"
-#endif
#include "sierra_ms.h"
#include "option_ms.h"
@@ -118,36 +85,8 @@ MODULE_PARM_DESC(quirks, "supplemental list of device IDs and their quirks");
/*
* The entries in this table correspond, line for line,
- * with the entries of us_unusual_dev_list[].
+ * with the entries in usb_storage_usb_ids[], defined in usual-tables.c.
*/
-#ifndef CONFIG_USB_LIBUSUAL
-
-#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
- vendorName, productName,useProtocol, useTransport, \
- initFunction, flags) \
-{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin,bcdDeviceMax), \
- .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
-
-#define COMPLIANT_DEV UNUSUAL_DEV
-
-#define USUAL_DEV(useProto, useTrans, useType) \
-{ USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, useProto, useTrans), \
- .driver_info = (USB_US_TYPE_STOR<<24) }
-
-static struct usb_device_id storage_usb_ids [] = {
-
-# include "unusual_devs.h"
-#undef UNUSUAL_DEV
-#undef COMPLIANT_DEV
-#undef USUAL_DEV
- /* Terminating entry */
- { }
-};
-
-MODULE_DEVICE_TABLE (usb, storage_usb_ids);
-#endif /* CONFIG_USB_LIBUSUAL */
-
-/* This is the list of devices we recognize, along with their flag data */
/* The vendor name should be kept at eight characters or less, and
* the product name should be kept at 16 characters or less. If a device
@@ -179,18 +118,17 @@ MODULE_DEVICE_TABLE (usb, storage_usb_ids);
static struct us_unusual_dev us_unusual_dev_list[] = {
# include "unusual_devs.h"
-# undef UNUSUAL_DEV
-# undef COMPLIANT_DEV
-# undef USUAL_DEV
-
- /* Terminating entry */
- { NULL }
+ { } /* Terminating entry */
};
+#undef UNUSUAL_DEV
+#undef COMPLIANT_DEV
+#undef USUAL_DEV
+
#ifdef CONFIG_PM /* Minimal support for suspend and resume */
-static int storage_suspend(struct usb_interface *iface, pm_message_t message)
+int usb_stor_suspend(struct usb_interface *iface, pm_message_t message)
{
struct us_data *us = usb_get_intfdata(iface);
@@ -207,8 +145,9 @@ static int storage_suspend(struct usb_interface *iface, pm_message_t message)
mutex_unlock(&us->dev_mutex);
return 0;
}
+EXPORT_SYMBOL_GPL(usb_stor_suspend);
-static int storage_resume(struct usb_interface *iface)
+int usb_stor_resume(struct usb_interface *iface)
{
struct us_data *us = usb_get_intfdata(iface);
@@ -221,8 +160,9 @@ static int storage_resume(struct usb_interface *iface)
mutex_unlock(&us->dev_mutex);
return 0;
}
+EXPORT_SYMBOL_GPL(usb_stor_resume);
-static int storage_reset_resume(struct usb_interface *iface)
+int usb_stor_reset_resume(struct usb_interface *iface)
{
struct us_data *us = usb_get_intfdata(iface);
@@ -235,6 +175,7 @@ static int storage_reset_resume(struct usb_interface *iface)
* the device */
return 0;
}
+EXPORT_SYMBOL_GPL(usb_stor_reset_resume);
#endif /* CONFIG_PM */
@@ -243,7 +184,7 @@ static int storage_reset_resume(struct usb_interface *iface)
* a USB port reset, whether from this driver or a different one.
*/
-static int storage_pre_reset(struct usb_interface *iface)
+int usb_stor_pre_reset(struct usb_interface *iface)
{
struct us_data *us = usb_get_intfdata(iface);
@@ -253,8 +194,9 @@ static int storage_pre_reset(struct usb_interface *iface)
mutex_lock(&us->dev_mutex);
return 0;
}
+EXPORT_SYMBOL_GPL(usb_stor_pre_reset);
-static int storage_post_reset(struct usb_interface *iface)
+int usb_stor_post_reset(struct usb_interface *iface)
{
struct us_data *us = usb_get_intfdata(iface);
@@ -269,6 +211,7 @@ static int storage_post_reset(struct usb_interface *iface)
mutex_unlock(&us->dev_mutex);
return 0;
}
+EXPORT_SYMBOL_GPL(usb_stor_post_reset);
/*
* fill_inquiry_response takes an unsigned char array (which must
@@ -311,6 +254,7 @@ void fill_inquiry_response(struct us_data *us, unsigned char *data,
usb_stor_set_xfer_buf(data, data_len, us->srb);
}
+EXPORT_SYMBOL_GPL(fill_inquiry_response);
static int usb_stor_control_thread(void * __us)
{
@@ -551,20 +495,13 @@ static void adjust_quirks(struct us_data *us)
vid, pid, f);
}
-/* Find an unusual_dev descriptor (always succeeds in the current code) */
-static struct us_unusual_dev *find_unusual(const struct usb_device_id *id)
-{
- const int id_index = id - storage_usb_ids;
- return &us_unusual_dev_list[id_index];
-}
-
/* Get the unusual_devs entries and the string descriptors */
-static int get_device_info(struct us_data *us, const struct usb_device_id *id)
+static int get_device_info(struct us_data *us, const struct usb_device_id *id,
+ struct us_unusual_dev *unusual_dev)
{
struct usb_device *dev = us->pusb_dev;
struct usb_interface_descriptor *idesc =
&us->pusb_intf->cur_altsetting->desc;
- struct us_unusual_dev *unusual_dev = find_unusual(id);
/* Store the entries */
us->unusual_dev = unusual_dev;
@@ -629,7 +566,7 @@ static int get_device_info(struct us_data *us, const struct usb_device_id *id)
}
/* Get the transport settings */
-static int get_transport(struct us_data *us)
+static void get_transport(struct us_data *us)
{
switch (us->protocol) {
case US_PR_CB:
@@ -651,100 +588,11 @@ static int get_transport(struct us_data *us)
us->transport = usb_stor_Bulk_transport;
us->transport_reset = usb_stor_Bulk_reset;
break;
-
-#ifdef CONFIG_USB_STORAGE_USBAT
- case US_PR_USBAT:
- us->transport_name = "Shuttle USBAT";
- us->transport = usbat_transport;
- us->transport_reset = usb_stor_CB_reset;
- us->max_lun = 1;
- break;
-#endif
-
-#ifdef CONFIG_USB_STORAGE_SDDR09
- case US_PR_EUSB_SDDR09:
- us->transport_name = "EUSB/SDDR09";
- us->transport = sddr09_transport;
- us->transport_reset = usb_stor_CB_reset;
- us->max_lun = 0;
- break;
-#endif
-
-#ifdef CONFIG_USB_STORAGE_SDDR55
- case US_PR_SDDR55:
- us->transport_name = "SDDR55";
- us->transport = sddr55_transport;
- us->transport_reset = sddr55_reset;
- us->max_lun = 0;
- break;
-#endif
-
-#ifdef CONFIG_USB_STORAGE_DPCM
- case US_PR_DPCM_USB:
- us->transport_name = "Control/Bulk-EUSB/SDDR09";
- us->transport = dpcm_transport;
- us->transport_reset = usb_stor_CB_reset;
- us->max_lun = 1;
- break;
-#endif
-
-#ifdef CONFIG_USB_STORAGE_FREECOM
- case US_PR_FREECOM:
- us->transport_name = "Freecom";
- us->transport = freecom_transport;
- us->transport_reset = usb_stor_freecom_reset;
- us->max_lun = 0;
- break;
-#endif
-
-#ifdef CONFIG_USB_STORAGE_DATAFAB
- case US_PR_DATAFAB:
- us->transport_name = "Datafab Bulk-Only";
- us->transport = datafab_transport;
- us->transport_reset = usb_stor_Bulk_reset;
- us->max_lun = 1;
- break;
-#endif
-
-#ifdef CONFIG_USB_STORAGE_JUMPSHOT
- case US_PR_JUMPSHOT:
- us->transport_name = "Lexar Jumpshot Control/Bulk";
- us->transport = jumpshot_transport;
- us->transport_reset = usb_stor_Bulk_reset;
- us->max_lun = 1;
- break;
-#endif
-
-#ifdef CONFIG_USB_STORAGE_ALAUDA
- case US_PR_ALAUDA:
- us->transport_name = "Alauda Control/Bulk";
- us->transport = alauda_transport;
- us->transport_reset = usb_stor_Bulk_reset;
- us->max_lun = 1;
- break;
-#endif
-
-#ifdef CONFIG_USB_STORAGE_KARMA
- case US_PR_KARMA:
- us->transport_name = "Rio Karma/Bulk";
- us->transport = rio_karma_transport;
- us->transport_reset = usb_stor_Bulk_reset;
- break;
-#endif
-
- default:
- return -EIO;
}
- US_DEBUGP("Transport: %s\n", us->transport_name);
-
- /* fix for single-lun devices */
- if (us->fflags & US_FL_SINGLE_LUN)
- us->max_lun = 0;
- return 0;
}
/* Get the protocol settings */
-static int get_protocol(struct us_data *us)
+static void get_protocol(struct us_data *us)
{
switch (us->subclass) {
case US_SC_RBC:
@@ -779,26 +627,7 @@ static int get_protocol(struct us_data *us)
us->protocol_name = "Uniform Floppy Interface (UFI)";
us->proto_handler = usb_stor_ufi_command;
break;
-
-#ifdef CONFIG_USB_STORAGE_ISD200
- case US_SC_ISD200:
- us->protocol_name = "ISD200 ATA/ATAPI";
- us->proto_handler = isd200_ata_command;
- break;
-#endif
-
-#ifdef CONFIG_USB_STORAGE_CYPRESS_ATACB
- case US_SC_CYP_ATACB:
- us->protocol_name = "Transparent SCSI with Cypress ATACB";
- us->proto_handler = cypress_atacb_passthrough;
- break;
-#endif
-
- default:
- return -EIO;
}
- US_DEBUGP("Protocol: %s\n", us->protocol_name);
- return 0;
}
/* Get the pipe settings */
@@ -846,12 +675,12 @@ static int get_pipes(struct us_data *us)
us->send_ctrl_pipe = usb_sndctrlpipe(us->pusb_dev, 0);
us->recv_ctrl_pipe = usb_rcvctrlpipe(us->pusb_dev, 0);
us->send_bulk_pipe = usb_sndbulkpipe(us->pusb_dev,
- ep_out->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
+ usb_endpoint_num(ep_out));
us->recv_bulk_pipe = usb_rcvbulkpipe(us->pusb_dev,
- ep_in->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
+ usb_endpoint_num(ep_in));
if (ep_int) {
us->recv_intr_pipe = usb_rcvintpipe(us->pusb_dev,
- ep_int->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
+ usb_endpoint_num(ep_int));
us->ep_bInterval = ep_int->bInterval;
}
return 0;
@@ -1012,17 +841,15 @@ static int usb_stor_scan_thread(void * __us)
}
-/* Probe to see if we can drive a newly-connected USB device */
-static int storage_probe(struct usb_interface *intf,
- const struct usb_device_id *id)
+/* First part of general USB mass-storage probing */
+int usb_stor_probe1(struct us_data **pus,
+ struct usb_interface *intf,
+ const struct usb_device_id *id,
+ struct us_unusual_dev *unusual_dev)
{
struct Scsi_Host *host;
struct us_data *us;
int result;
- struct task_struct *th;
-
- if (usb_usual_check_type(id, USB_US_TYPE_STOR))
- return -ENXIO;
US_DEBUGP("USB Mass Storage device detected\n");
@@ -1041,7 +868,7 @@ static int storage_probe(struct usb_interface *intf,
* Allow 16-byte CDBs and thus > 2TB
*/
host->max_cmd_len = 16;
- us = host_to_us(host);
+ *pus = us = host_to_us(host);
memset(us, 0, sizeof(struct us_data));
mutex_init(&(us->dev_mutex));
init_completion(&us->cmnd_ready);
@@ -1054,24 +881,46 @@ static int storage_probe(struct usb_interface *intf,
if (result)
goto BadDevice;
- /*
- * Get the unusual_devs entries and the descriptors
- *
- * id_index is calculated in the declaration to be the index number
- * of the match from the usb_device_id table, so we can find the
- * corresponding entry in the private table.
- */
- result = get_device_info(us, id);
+ /* Get the unusual_devs entries and the descriptors */
+ result = get_device_info(us, id, unusual_dev);
if (result)
goto BadDevice;
- /* Get the transport, protocol, and pipe settings */
- result = get_transport(us);
- if (result)
- goto BadDevice;
- result = get_protocol(us);
- if (result)
+ /* Get standard transport and protocol settings */
+ get_transport(us);
+ get_protocol(us);
+
+ /* Give the caller a chance to fill in specialized transport
+ * or protocol settings.
+ */
+ return 0;
+
+BadDevice:
+ US_DEBUGP("storage_probe() failed\n");
+ release_everything(us);
+ return result;
+}
+EXPORT_SYMBOL_GPL(usb_stor_probe1);
+
+/* Second part of general USB mass-storage probing */
+int usb_stor_probe2(struct us_data *us)
+{
+ struct task_struct *th;
+ int result;
+
+ /* Make sure the transport and protocol have both been set */
+ if (!us->transport || !us->proto_handler) {
+ result = -ENXIO;
goto BadDevice;
+ }
+ US_DEBUGP("Transport: %s\n", us->transport_name);
+ US_DEBUGP("Protocol: %s\n", us->protocol_name);
+
+ /* fix for single-lun devices */
+ if (us->fflags & US_FL_SINGLE_LUN)
+ us->max_lun = 0;
+
+ /* Find the endpoints and calculate pipe values */
result = get_pipes(us);
if (result)
goto BadDevice;
@@ -1080,7 +929,7 @@ static int storage_probe(struct usb_interface *intf,
result = usb_stor_acquire_resources(us);
if (result)
goto BadDevice;
- result = scsi_add_host(host, &intf->dev);
+ result = scsi_add_host(us_to_host(us), &us->pusb_intf->dev);
if (result) {
printk(KERN_WARNING USB_STORAGE
"Unable to add the scsi host\n");
@@ -1108,9 +957,10 @@ BadDevice:
release_everything(us);
return result;
}
+EXPORT_SYMBOL_GPL(usb_stor_probe2);
-/* Handle a disconnect event from the USB core */
-static void storage_disconnect(struct usb_interface *intf)
+/* Handle a USB mass-storage disconnect */
+void usb_stor_disconnect(struct usb_interface *intf)
{
struct us_data *us = usb_get_intfdata(intf);
@@ -1118,6 +968,42 @@ static void storage_disconnect(struct usb_interface *intf)
quiesce_and_remove_host(us);
release_everything(us);
}
+EXPORT_SYMBOL_GPL(usb_stor_disconnect);
+
+/* The main probe routine for standard devices */
+static int storage_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct us_data *us;
+ int result;
+
+ /*
+ * If libusual is configured, let it decide whether a standard
+ * device should be handled by usb-storage or by ub.
+ * If the device isn't standard (is handled by a subdriver
+ * module) then don't accept it.
+ */
+ if (usb_usual_check_type(id, USB_US_TYPE_STOR) ||
+ usb_usual_ignore_device(intf))
+ return -ENXIO;
+
+ /*
+ * Call the general probe procedures.
+ *
+ * The unusual_dev_list array is parallel to the usb_storage_usb_ids
+ * table, so we use the index of the id entry to find the
+ * corresponding unusual_devs entry.
+ */
+ result = usb_stor_probe1(&us, intf, id,
+ (id - usb_storage_usb_ids) + us_unusual_dev_list);
+ if (result)
+ return result;
+
+ /* No special transport or protocol settings in the main module */
+
+ result = usb_stor_probe2(us);
+ return result;
+}
/***********************************************************************
* Initialization and registration
@@ -1126,15 +1012,13 @@ static void storage_disconnect(struct usb_interface *intf)
static struct usb_driver usb_storage_driver = {
.name = "usb-storage",
.probe = storage_probe,
- .disconnect = storage_disconnect,
-#ifdef CONFIG_PM
- .suspend = storage_suspend,
- .resume = storage_resume,
- .reset_resume = storage_reset_resume,
-#endif
- .pre_reset = storage_pre_reset,
- .post_reset = storage_post_reset,
- .id_table = storage_usb_ids,
+ .disconnect = usb_stor_disconnect,
+ .suspend = usb_stor_suspend,
+ .resume = usb_stor_resume,
+ .reset_resume = usb_stor_reset_resume,
+ .pre_reset = usb_stor_pre_reset,
+ .post_reset = usb_stor_post_reset,
+ .id_table = usb_storage_usb_ids,
.soft_unbind = 1,
};
diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h
index 65e674e4be99..2609efb2bd7e 100644
--- a/drivers/usb/storage/usb.h
+++ b/drivers/usb/storage/usb.h
@@ -177,4 +177,25 @@ extern void fill_inquiry_response(struct us_data *us,
#define scsi_unlock(host) spin_unlock_irq(host->host_lock)
#define scsi_lock(host) spin_lock_irq(host->host_lock)
+/* General routines provided by the usb-storage standard core */
+#ifdef CONFIG_PM
+extern int usb_stor_suspend(struct usb_interface *iface, pm_message_t message);
+extern int usb_stor_resume(struct usb_interface *iface);
+extern int usb_stor_reset_resume(struct usb_interface *iface);
+#else
+#define usb_stor_suspend NULL
+#define usb_stor_resume NULL
+#define usb_stor_reset_resume NULL
+#endif
+
+extern int usb_stor_pre_reset(struct usb_interface *iface);
+extern int usb_stor_post_reset(struct usb_interface *iface);
+
+extern int usb_stor_probe1(struct us_data **pus,
+ struct usb_interface *intf,
+ const struct usb_device_id *id,
+ struct us_unusual_dev *unusual_dev);
+extern int usb_stor_probe2(struct us_data *us);
+extern void usb_stor_disconnect(struct usb_interface *intf);
+
#endif
diff --git a/drivers/usb/storage/usual-tables.c b/drivers/usb/storage/usual-tables.c
new file mode 100644
index 000000000000..468bde7d1971
--- /dev/null
+++ b/drivers/usb/storage/usual-tables.c
@@ -0,0 +1,116 @@
+/* Driver for USB Mass Storage devices
+ * Usual Tables File for usb-storage and libusual
+ *
+ * Copyright (C) 2009 Alan Stern (stern@rowland.harvard.edu)
+ *
+ * Please see http://www.one-eyed-alien.net/~mdharm/linux-usb for more
+ * information about this driver.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <linux/usb_usual.h>
+
+
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+ vendorName, productName, useProtocol, useTransport, \
+ initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+ .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+#define COMPLIANT_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+ vendorName, productName, useProtocol, useTransport, \
+ initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+ .driver_info = (flags) }
+
+#define USUAL_DEV(useProto, useTrans, useType) \
+{ USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, useProto, useTrans), \
+ .driver_info = ((useType)<<24) }
+
+struct usb_device_id usb_storage_usb_ids[] = {
+# include "unusual_devs.h"
+ { } /* Terminating entry */
+};
+EXPORT_SYMBOL_GPL(usb_storage_usb_ids);
+
+MODULE_DEVICE_TABLE(usb, usb_storage_usb_ids);
+
+#undef UNUSUAL_DEV
+#undef COMPLIANT_DEV
+#undef USUAL_DEV
+
+
+/*
+ * The table of devices to ignore
+ */
+struct ignore_entry {
+ u16 vid, pid, bcdmin, bcdmax;
+};
+
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+ vendorName, productName, useProtocol, useTransport, \
+ initFunction, flags) \
+{ \
+ .vid = id_vendor, \
+ .pid = id_product, \
+ .bcdmin = bcdDeviceMin, \
+ .bcdmax = bcdDeviceMax, \
+}
+
+static struct ignore_entry ignore_ids[] = {
+# include "unusual_alauda.h"
+# include "unusual_cypress.h"
+# include "unusual_datafab.h"
+# include "unusual_freecom.h"
+# include "unusual_isd200.h"
+# include "unusual_jumpshot.h"
+# include "unusual_karma.h"
+# include "unusual_onetouch.h"
+# include "unusual_sddr09.h"
+# include "unusual_sddr55.h"
+# include "unusual_usbat.h"
+ { } /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
+
+
+/* Return an error if a device is in the ignore_ids list */
+int usb_usual_ignore_device(struct usb_interface *intf)
+{
+ struct usb_device *udev;
+ unsigned vid, pid, bcd;
+ struct ignore_entry *p;
+
+ udev = interface_to_usbdev(intf);
+ vid = le16_to_cpu(udev->descriptor.idVendor);
+ pid = le16_to_cpu(udev->descriptor.idProduct);
+ bcd = le16_to_cpu(udev->descriptor.bcdDevice);
+
+ for (p = ignore_ids; p->vid; ++p) {
+ if (p->vid == vid && p->pid == pid &&
+ p->bcdmin <= bcd && p->bcdmax >= bcd)
+ return -ENXIO;
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(usb_usual_ignore_device);
diff --git a/drivers/usb/usb-skeleton.c b/drivers/usb/usb-skeleton.c
index be76084c8d7e..60ba631e99c2 100644
--- a/drivers/usb/usb-skeleton.c
+++ b/drivers/usb/usb-skeleton.c
@@ -410,7 +410,9 @@ static int skel_probe(struct usb_interface *interface, const struct usb_device_i
}
/* let the user know what node this device is now attached to */
- info("USB Skeleton device now attached to USBSkel-%d", interface->minor);
+ dev_info(&interface->dev,
+ "USB Skeleton device now attached to USBSkel-%d",
+ interface->minor);
return 0;
error:
@@ -441,7 +443,7 @@ static void skel_disconnect(struct usb_interface *interface)
/* decrement our usage count */
kref_put(&dev->kref, skel_delete);
- info("USB Skeleton #%d now disconnected", minor);
+ dev_info(&interface->dev, "USB Skeleton #%d now disconnected", minor);
}
static void skel_draw_down(struct usb_skel *dev)
diff --git a/drivers/usb/wusbcore/cbaf.c b/drivers/usb/wusbcore/cbaf.c
index 1335cbe1191d..25eae405f622 100644
--- a/drivers/usb/wusbcore/cbaf.c
+++ b/drivers/usb/wusbcore/cbaf.c
@@ -638,8 +638,7 @@ static void cbaf_disconnect(struct usb_interface *iface)
usb_put_intf(iface);
kfree(cbaf->buffer);
/* paranoia: clean up crypto keys */
- memset(cbaf, 0, sizeof(*cbaf));
- kfree(cbaf);
+ kzfree(cbaf);
}
static struct usb_device_id cbaf_id_table[] = {
diff --git a/drivers/usb/wusbcore/devconnect.c b/drivers/usb/wusbcore/devconnect.c
index e2e7e4bc8463..f0aac0cf315a 100644
--- a/drivers/usb/wusbcore/devconnect.c
+++ b/drivers/usb/wusbcore/devconnect.c
@@ -386,6 +386,7 @@ static void __wusbhc_dev_disconnect(struct wusbhc *wusbhc,
| USB_PORT_STAT_LOW_SPEED | USB_PORT_STAT_HIGH_SPEED);
port->change |= USB_PORT_STAT_C_CONNECTION | USB_PORT_STAT_C_ENABLE;
if (wusb_dev) {
+ dev_dbg(wusbhc->dev, "disconnecting device from port %d\n", wusb_dev->port_idx);
if (!list_empty(&wusb_dev->cack_node))
list_del_init(&wusb_dev->cack_node);
/* For the one in cack_add() */
@@ -888,6 +889,8 @@ static void wusb_dev_add_ncb(struct usb_device *usb_dev)
if (usb_dev->wusb == 0 || usb_dev->devnum == 1)
return; /* skip non wusb and wusb RHs */
+ usb_set_device_state(usb_dev, USB_STATE_UNAUTHENTICATED);
+
wusbhc = wusbhc_get_by_usb_dev(usb_dev);
if (wusbhc == NULL)
goto error_nodev;
diff --git a/drivers/usb/wusbcore/rh.c b/drivers/usb/wusbcore/rh.c
index 3937bf6f8cef..9fe4246cecb9 100644
--- a/drivers/usb/wusbcore/rh.c
+++ b/drivers/usb/wusbcore/rh.c
@@ -100,6 +100,9 @@ static int wusbhc_rh_port_reset(struct wusbhc *wusbhc, u8 port_idx)
struct wusb_port *port = wusb_port_by_idx(wusbhc, port_idx);
struct wusb_dev *wusb_dev = port->wusb_dev;
+ if (wusb_dev == NULL)
+ return -ENOTCONN;
+
port->status |= USB_PORT_STAT_RESET;
port->change |= USB_PORT_STAT_C_RESET;
diff --git a/drivers/usb/wusbcore/security.c b/drivers/usb/wusbcore/security.c
index f4aa28eca70d..8118db7f1d8d 100644
--- a/drivers/usb/wusbcore/security.c
+++ b/drivers/usb/wusbcore/security.c
@@ -312,6 +312,7 @@ int wusb_dev_update_address(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev)
result = wusb_set_dev_addr(wusbhc, wusb_dev, 0);
if (result < 0)
goto error_addr0;
+ usb_set_device_state(usb_dev, USB_STATE_DEFAULT);
usb_ep0_reinit(usb_dev);
/* Set new (authenticated) address. */
@@ -327,6 +328,7 @@ int wusb_dev_update_address(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev)
result = wusb_set_dev_addr(wusbhc, wusb_dev, new_address);
if (result < 0)
goto error_addr;
+ usb_set_device_state(usb_dev, USB_STATE_ADDRESS);
usb_ep0_reinit(usb_dev);
usb_dev->authenticated = 1;
error_addr:
diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c
index 238a96aee3a1..613a5fc490d3 100644
--- a/drivers/usb/wusbcore/wa-xfer.c
+++ b/drivers/usb/wusbcore/wa-xfer.c
@@ -921,8 +921,10 @@ static void wa_urb_enqueue_b(struct wa_xfer *xfer)
result = -ENODEV;
/* FIXME: segmentation broken -- kills DWA */
mutex_lock(&wusbhc->mutex); /* get a WUSB dev */
- if (urb->dev == NULL)
+ if (urb->dev == NULL) {
+ mutex_unlock(&wusbhc->mutex);
goto error_dev_gone;
+ }
wusb_dev = __wusb_dev_get_by_usb_dev(wusbhc, urb->dev);
if (wusb_dev == NULL) {
mutex_unlock(&wusbhc->mutex);