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authorSteve French <sfrench@us.ibm.com>2007-02-07 01:30:38 +0100
committerSteve French <sfrench@us.ibm.com>2007-02-07 01:30:38 +0100
commit1d9564ea0ac72ef7c4068d66fe42ad23af4ff53f (patch)
treefa63b4c1bbd775252f71d05fef4de6a904eb4448 /drivers
parent[CIFS] Additional POSIX CIFS Extensions infolevels (diff)
parentMerge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff)
downloadlinux-1d9564ea0ac72ef7c4068d66fe42ad23af4ff53f.tar.xz
linux-1d9564ea0ac72ef7c4068d66fe42ad23af4ff53f.zip
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ata/libata-core.c1
-rw-r--r--drivers/ata/pata_atiixp.c11
-rw-r--r--drivers/ata/pata_jmicron.c18
-rw-r--r--drivers/ata/pata_via.c3
-rw-r--r--drivers/char/sysrq.c20
-rw-r--r--drivers/crypto/Kconfig2
-rw-r--r--drivers/hid/Kconfig14
-rw-r--r--drivers/hid/Makefile11
-rw-r--r--drivers/hid/hid-core.c8
-rw-r--r--drivers/hid/hid-debug.c764
-rw-r--r--drivers/hid/hid-input.c35
-rw-r--r--drivers/ide/ide.c8
-rw-r--r--drivers/ide/pci/via82cxxx.c2
-rw-r--r--drivers/infiniband/core/addr.c3
-rw-r--r--drivers/infiniband/core/mad.c11
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c2
-rw-r--r--drivers/infiniband/hw/amso1100/c2_cq.c2
-rw-r--r--drivers/infiniband/hw/ehca/ehca_classes.h29
-rw-r--r--drivers/infiniband/hw/ehca/ehca_cq.c65
-rw-r--r--drivers/infiniband/hw/ehca/ehca_iverbs.h8
-rw-r--r--drivers/infiniband/hw/ehca/ehca_main.c6
-rw-r--r--drivers/infiniband/hw/ehca/ehca_qp.c78
-rw-r--r--drivers/infiniband/hw/ehca/ehca_reqs.c2
-rw-r--r--drivers/infiniband/hw/ehca/ehca_uverbs.c395
-rw-r--r--drivers/infiniband/hw/ipath/ipath_qp.c2
-rw-r--r--drivers/infiniband/hw/ipath/ipath_rc.c8
-rw-r--r--drivers/infiniband/hw/ipath/ipath_ruc.c8
-rw-r--r--drivers/infiniband/hw/ipath/ipath_uc.c4
-rw-r--r--drivers/infiniband/hw/ipath/ipath_ud.c8
-rw-r--r--drivers/infiniband/hw/mthca/mthca_cmd.c2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_cq.c2
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c7
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.h1
-rw-r--r--drivers/kvm/vmx.c2
-rw-r--r--drivers/misc/tifm_7xx1.c402
-rw-r--r--drivers/misc/tifm_core.c65
-rw-r--r--drivers/mmc/at91_mci.c3
-rw-r--r--drivers/mmc/au1xmmc.c13
-rw-r--r--drivers/mmc/imxmmc.c4
-rw-r--r--drivers/mmc/mmc.c182
-rw-r--r--drivers/mmc/mmc_block.c15
-rw-r--r--drivers/mmc/mmc_queue.c2
-rw-r--r--drivers/mmc/mmc_sysfs.c2
-rw-r--r--drivers/mmc/mmci.c15
-rw-r--r--drivers/mmc/omap.c6
-rw-r--r--drivers/mmc/pxamci.c10
-rw-r--r--drivers/mmc/sdhci.c91
-rw-r--r--drivers/mmc/sdhci.h2
-rw-r--r--drivers/mmc/tifm_sd.c487
-rw-r--r--drivers/mmc/wbsd.c102
-rw-r--r--drivers/mmc/wbsd.h1
-rw-r--r--drivers/net/bnx2.c14
-rw-r--r--drivers/net/bnx2.h6
-rw-r--r--drivers/net/e100.c7
-rw-r--r--drivers/net/hamradio/Kconfig6
-rw-r--r--drivers/net/netxen/netxen_nic.h136
-rw-r--r--drivers/net/netxen/netxen_nic_ethtool.c22
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c43
-rw-r--r--drivers/net/netxen/netxen_nic_hw.h74
-rw-r--r--drivers/net/netxen/netxen_nic_init.c15
-rw-r--r--drivers/net/netxen/netxen_nic_isr.c4
-rw-r--r--drivers/net/netxen/netxen_nic_main.c8
-rw-r--r--drivers/net/netxen/netxen_nic_niu.c106
-rw-r--r--drivers/net/smc911x.c5
-rw-r--r--drivers/net/spider_net.c2
-rw-r--r--drivers/pci/quirks.c12
-rw-r--r--drivers/pci/search.c10
-rw-r--r--drivers/s390/Kconfig8
-rw-r--r--drivers/s390/Makefile2
-rw-r--r--drivers/s390/block/dasd.c33
-rw-r--r--drivers/s390/block/dasd_3990_erp.c5
-rw-r--r--drivers/s390/block/dasd_devmap.c6
-rw-r--r--drivers/s390/block/dasd_diag.c8
-rw-r--r--drivers/s390/block/dasd_eckd.c95
-rw-r--r--drivers/s390/block/dasd_eer.c24
-rw-r--r--drivers/s390/block/dasd_erp.c80
-rw-r--r--drivers/s390/block/dasd_fba.c4
-rw-r--r--drivers/s390/block/dasd_genhd.c2
-rw-r--r--drivers/s390/block/dasd_int.h1
-rw-r--r--drivers/s390/block/dasd_proc.c8
-rw-r--r--drivers/s390/block/dcssblk.c6
-rw-r--r--drivers/s390/char/Makefile4
-rw-r--r--drivers/s390/char/con3215.c2
-rw-r--r--drivers/s390/char/con3270.c3
-rw-r--r--drivers/s390/char/defkeymap.c2
-rw-r--r--drivers/s390/char/fs3270.c4
-rw-r--r--drivers/s390/char/keyboard.c2
-rw-r--r--drivers/s390/char/monwriter.c4
-rw-r--r--drivers/s390/char/raw3270.c4
-rw-r--r--drivers/s390/char/sclp.c93
-rw-r--r--drivers/s390/char/sclp.h18
-rw-r--r--drivers/s390/char/sclp_con.c2
-rw-r--r--drivers/s390/char/sclp_cpi.c2
-rw-r--r--drivers/s390/char/sclp_info.c57
-rw-r--r--drivers/s390/char/sclp_rw.c2
-rw-r--r--drivers/s390/char/sclp_tty.c2
-rw-r--r--drivers/s390/char/sclp_vt220.c4
-rw-r--r--drivers/s390/char/tape.h22
-rw-r--r--drivers/s390/char/tape_3590.c479
-rw-r--r--drivers/s390/char/tape_3590.h53
-rw-r--r--drivers/s390/char/tape_block.c4
-rw-r--r--drivers/s390/char/tape_char.c27
-rw-r--r--drivers/s390/char/tape_core.c69
-rw-r--r--drivers/s390/char/tty3270.c13
-rw-r--r--drivers/s390/char/vmlogrdr.c5
-rw-r--r--drivers/s390/cio/blacklist.c10
-rw-r--r--drivers/s390/cio/ccwgroup.c6
-rw-r--r--drivers/s390/cio/chsc.c270
-rw-r--r--drivers/s390/cio/chsc.h11
-rw-r--r--drivers/s390/cio/cio.c37
-rw-r--r--drivers/s390/cio/cmf.c4
-rw-r--r--drivers/s390/cio/css.c13
-rw-r--r--drivers/s390/cio/css.h2
-rw-r--r--drivers/s390/cio/device.c12
-rw-r--r--drivers/s390/cio/device.h2
-rw-r--r--drivers/s390/cio/device_fsm.c8
-rw-r--r--drivers/s390/cio/device_ops.c2
-rw-r--r--drivers/s390/cio/device_status.c8
-rw-r--r--drivers/s390/cio/qdio.c77
-rw-r--r--drivers/s390/crypto/ap_bus.c8
-rw-r--r--drivers/s390/crypto/zcrypt_api.c20
-rw-r--r--drivers/s390/crypto/zcrypt_pcica.c8
-rw-r--r--drivers/s390/crypto/zcrypt_pcixcc.c3
-rw-r--r--drivers/s390/net/claw.c16
-rw-r--r--drivers/s390/net/ctcmain.c8
-rw-r--r--drivers/s390/net/cu3088.c2
-rw-r--r--drivers/s390/net/lcs.c6
-rw-r--r--drivers/s390/net/netiucv.c4
-rw-r--r--drivers/s390/net/qeth_eddp.c28
-rw-r--r--drivers/s390/net/qeth_main.c92
-rw-r--r--drivers/s390/net/qeth_sys.c30
-rw-r--r--drivers/s390/s390mach.c37
-rw-r--r--drivers/s390/s390mach.h3
-rw-r--r--drivers/s390/scsi/zfcp_aux.c25
-rw-r--r--drivers/s390/scsi/zfcp_dbf.c44
-rw-r--r--drivers/s390/scsi/zfcp_erp.c7
-rw-r--r--drivers/s390/scsi/zfcp_ext.h4
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c2
-rw-r--r--drivers/s390/scsi/zfcp_qdio.c38
-rw-r--r--drivers/s390/scsi/zfcp_scsi.c18
-rw-r--r--drivers/s390/sysinfo.c63
-rw-r--r--drivers/scsi/qla4xxx/ql4_def.h1
-rw-r--r--drivers/scsi/qla4xxx/ql4_glbl.h1
-rw-r--r--drivers/scsi/qla4xxx/ql4_init.c18
-rw-r--r--drivers/scsi/qla4xxx/ql4_isr.c4
-rw-r--r--drivers/scsi/qla4xxx/ql4_mbx.c35
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c64
-rw-r--r--drivers/scsi/qla4xxx/ql4_version.h2
-rw-r--r--drivers/scsi/scsi_scan.c6
-rw-r--r--drivers/scsi/sd.c20
-rw-r--r--drivers/scsi/st.c19
-rw-r--r--drivers/usb/input/Kconfig8
-rw-r--r--drivers/usb/input/Makefile3
-rw-r--r--drivers/usb/input/hid-core.c81
-rw-r--r--drivers/usb/input/hid-ff.c3
-rw-r--r--drivers/usb/input/hid-plff.c129
-rw-r--r--drivers/usb/net/rtl8150.c3
157 files changed, 3779 insertions, 2119 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index cf707029352e..667acd283364 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1250,6 +1250,7 @@ unsigned ata_exec_internal_sg(struct ata_device *dev,
ata_sg_init(qc, sg, n_elem);
qc->nsect = buflen / ATA_SECT_SIZE;
+ qc->nbytes = buflen;
}
qc->private_data = &wait;
diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index 6f6672c55131..504e1dbfffd7 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -36,15 +36,22 @@ enum {
static int atiixp_pre_reset(struct ata_port *ap)
{
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
- static struct pci_bits atiixp_enable_bits[] = {
+ static const struct pci_bits atiixp_enable_bits[] = {
{ 0x48, 1, 0x01, 0x00 },
{ 0x48, 1, 0x08, 0x00 }
};
+ u8 udma;
if (!pci_test_config_bits(pdev, &atiixp_enable_bits[ap->port_no]))
return -ENOENT;
- ap->cbl = ATA_CBL_PATA80;
+ /* Hack from drivers/ide/pci. Really we want to know how to do the
+ raw detection not play follow the bios mode guess */
+ pci_read_config_byte(pdev, ATIIXP_IDE_UDMA_MODE + ap->port_no, &udma);
+ if ((udma & 0x07) >= 0x04 || (udma & 0x70) >= 0x40)
+ ap->cbl = ATA_CBL_PATA80;
+ else
+ ap->cbl = ATA_CBL_PATA40;
return ata_std_prereset(ap);
}
diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c
index 2d661cb4df3c..d50264af2848 100644
--- a/drivers/ata/pata_jmicron.c
+++ b/drivers/ata/pata_jmicron.c
@@ -204,20 +204,12 @@ static int jmicron_init_one (struct pci_dev *pdev, const struct pci_device_id *i
u32 reg;
- if (id->driver_data != 368) {
- /* Put the controller into AHCI mode in case the AHCI driver
- has not yet been loaded. This can be done with either
- function present */
+ /* PATA controller is fn 1, AHCI is fn 0 */
+ if (id->driver_data != 368 && PCI_FUNC(pdev->devfn) != 1)
+ return -ENODEV;
- /* FIXME: We may want a way to override this in future */
- pci_write_config_byte(pdev, 0x41, 0xa1);
-
- /* PATA controller is fn 1, AHCI is fn 0 */
- if (PCI_FUNC(pdev->devfn) != 1)
- return -ENODEV;
- }
- if ( id->driver_data == 365 || id->driver_data == 366) {
- /* The 365/66 have two PATA channels, redirect the second */
+ /* The 365/66 have two PATA channels, redirect the second */
+ if (id->driver_data == 365 || id->driver_data == 366) {
pci_read_config_dword(pdev, 0x80, &reg);
reg |= (1 << 24); /* IDE1 to PATA IDE secondary */
pci_write_config_dword(pdev, 0x80, reg);
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index 0219419cae97..f0b6c3b71429 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -23,6 +23,7 @@
* VIA VT8233c - UDMA100
* VIA VT8235 - UDMA133
* VIA VT8237 - UDMA133
+ * VIA VT8237S - UDMA133
* VIA VT8251 - UDMA133
*
* Most registers remain compatible across chips. Others start reserved
@@ -61,7 +62,7 @@
#include <linux/libata.h>
#define DRV_NAME "pata_via"
-#define DRV_VERSION "0.2.0"
+#define DRV_VERSION "0.2.1"
/*
* The following comes directly from Vojtech Pavlik's ide/pci/via82cxxx
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index 13935235e066..7fd3cd5ddf21 100644
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -215,7 +215,7 @@ static void sysrq_handle_showstate_blocked(int key, struct tty_struct *tty)
}
static struct sysrq_key_op sysrq_showstate_blocked_op = {
.handler = sysrq_handle_showstate_blocked,
- .help_msg = "showBlockedTasks",
+ .help_msg = "shoW-blocked-tasks",
.action_msg = "Show Blocked State",
.enable_mask = SYSRQ_ENABLE_DUMP,
};
@@ -315,15 +315,16 @@ static struct sysrq_key_op *sysrq_key_table[36] = {
&sysrq_loglevel_op, /* 9 */
/*
- * Don't use for system provided sysrqs, it is handled specially on
- * sparc and will never arrive
+ * a: Don't use for system provided sysrqs, it is handled specially on
+ * sparc and will never arrive.
*/
NULL, /* a */
&sysrq_reboot_op, /* b */
- &sysrq_crashdump_op, /* c */
+ &sysrq_crashdump_op, /* c & ibm_emac driver debug */
&sysrq_showlocks_op, /* d */
&sysrq_term_op, /* e */
&sysrq_moom_op, /* f */
+ /* g: May be registered by ppc for kgdb */
NULL, /* g */
NULL, /* h */
&sysrq_kill_op, /* i */
@@ -332,18 +333,19 @@ static struct sysrq_key_op *sysrq_key_table[36] = {
NULL, /* l */
&sysrq_showmem_op, /* m */
&sysrq_unrt_op, /* n */
- /* This will often be registered as 'Off' at init time */
+ /* o: This will often be registered as 'Off' at init time */
NULL, /* o */
&sysrq_showregs_op, /* p */
NULL, /* q */
- &sysrq_unraw_op, /* r */
+ &sysrq_unraw_op, /* r */
&sysrq_sync_op, /* s */
&sysrq_showstate_op, /* t */
&sysrq_mountro_op, /* u */
- /* May be assigned at init time by SMP VOYAGER */
+ /* v: May be registered at init time by SMP VOYAGER */
NULL, /* v */
- NULL, /* w */
- &sysrq_showstate_blocked_op, /* x */
+ &sysrq_showstate_blocked_op, /* w */
+ /* x: May be registered on ppc/powerpc for xmon */
+ NULL, /* x */
NULL, /* y */
NULL /* z */
};
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 879250d3d069..ff8c4beaace4 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -51,6 +51,8 @@ config CRYPTO_DEV_PADLOCK_SHA
If unsure say M. The compiled module will be
called padlock-sha.ko
+source "arch/s390/crypto/Kconfig"
+
config CRYPTO_DEV_GEODE
tristate "Support for the Geode LX AES engine"
depends on CRYPTO && X86_32 && PCI
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index ec796ad087df..850788f4dd2e 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -22,5 +22,19 @@ config HID
If unsure, say Y
+config HID_DEBUG
+ bool "HID debugging support"
+ depends on HID
+ ---help---
+ This option lets the HID layer output diagnostics about its internal
+ state, resolve HID usages, dump HID fields, etc. Individual HID drivers
+ use this debugging facility to output information about individual HID
+ devices, etc.
+
+ This feature is useful for those who are either debugging the HID parser
+ or any HID hardware device.
+
+ If unsure, say N
+
endmenu
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 6432392110bf..52e97d8f3c95 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -1,15 +1,8 @@
#
# Makefile for the HID driver
#
-
-# Multipart objects.
-hid-objs := hid-core.o hid-input.o
-
-# Optional parts of multipart objects.
+hid-objs := hid-core.o hid-input.o
obj-$(CONFIG_HID) += hid.o
-
-ifeq ($(CONFIG_INPUT_DEBUG),y)
-EXTRA_CFLAGS += -DDEBUG
-endif
+hid-$(CONFIG_HID_DEBUG) += hid-debug.o
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 49f18f5b2514..8c7d48eff7b7 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -28,11 +28,9 @@
#include <linux/input.h>
#include <linux/wait.h>
-#undef DEBUG
-#undef DEBUG_DATA
-
#include <linux/hid.h>
#include <linux/hiddev.h>
+#include <linux/hid-debug.h>
/*
* Version Information
@@ -951,7 +949,7 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
return -1;
}
-#ifdef DEBUG_DATA
+#ifdef CONFIG_HID_DEBUG
printk(KERN_DEBUG __FILE__ ": report (size %u) (%snumbered)\n", size, report_enum->numbered ? "" : "un");
#endif
@@ -961,7 +959,7 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
size--;
}
-#ifdef DEBUG_DATA
+#ifdef CONFIG_HID_DEBUG
{
int i;
printk(KERN_DEBUG __FILE__ ": report %d (size %u) = ", n, size);
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
new file mode 100644
index 000000000000..89241be4ec9b
--- /dev/null
+++ b/drivers/hid/hid-debug.c
@@ -0,0 +1,764 @@
+/*
+ * $Id: hid-debug.h,v 1.8 2001/09/25 09:37:57 vojtech Exp $
+ *
+ * (c) 1999 Andreas Gal <gal@cs.uni-magdeburg.de>
+ * (c) 2000-2001 Vojtech Pavlik <vojtech@ucw.cz>
+ * (c) 2007 Jiri Kosina
+ *
+ * Some debug stuff for the HID parser.
+ */
+
+/*
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
+ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
+ */
+
+#include <linux/hid.h>
+
+struct hid_usage_entry {
+ unsigned page;
+ unsigned usage;
+ char *description;
+};
+
+static const struct hid_usage_entry hid_usage_table[] = {
+ { 0, 0, "Undefined" },
+ { 1, 0, "GenericDesktop" },
+ {0, 0x01, "Pointer"},
+ {0, 0x02, "Mouse"},
+ {0, 0x04, "Joystick"},
+ {0, 0x05, "GamePad"},
+ {0, 0x06, "Keyboard"},
+ {0, 0x07, "Keypad"},
+ {0, 0x08, "MultiAxis"},
+ {0, 0x30, "X"},
+ {0, 0x31, "Y"},
+ {0, 0x32, "Z"},
+ {0, 0x33, "Rx"},
+ {0, 0x34, "Ry"},
+ {0, 0x35, "Rz"},
+ {0, 0x36, "Slider"},
+ {0, 0x37, "Dial"},
+ {0, 0x38, "Wheel"},
+ {0, 0x39, "HatSwitch"},
+ {0, 0x3a, "CountedBuffer"},
+ {0, 0x3b, "ByteCount"},
+ {0, 0x3c, "MotionWakeup"},
+ {0, 0x3d, "Start"},
+ {0, 0x3e, "Select"},
+ {0, 0x40, "Vx"},
+ {0, 0x41, "Vy"},
+ {0, 0x42, "Vz"},
+ {0, 0x43, "Vbrx"},
+ {0, 0x44, "Vbry"},
+ {0, 0x45, "Vbrz"},
+ {0, 0x46, "Vno"},
+ {0, 0x80, "SystemControl"},
+ {0, 0x81, "SystemPowerDown"},
+ {0, 0x82, "SystemSleep"},
+ {0, 0x83, "SystemWakeUp"},
+ {0, 0x84, "SystemContextMenu"},
+ {0, 0x85, "SystemMainMenu"},
+ {0, 0x86, "SystemAppMenu"},
+ {0, 0x87, "SystemMenuHelp"},
+ {0, 0x88, "SystemMenuExit"},
+ {0, 0x89, "SystemMenuSelect"},
+ {0, 0x8a, "SystemMenuRight"},
+ {0, 0x8b, "SystemMenuLeft"},
+ {0, 0x8c, "SystemMenuUp"},
+ {0, 0x8d, "SystemMenuDown"},
+ {0, 0x90, "D-PadUp"},
+ {0, 0x91, "D-PadDown"},
+ {0, 0x92, "D-PadRight"},
+ {0, 0x93, "D-PadLeft"},
+ { 2, 0, "Simulation" },
+ {0, 0xb0, "Aileron"},
+ {0, 0xb1, "AileronTrim"},
+ {0, 0xb2, "Anti-Torque"},
+ {0, 0xb3, "Autopilot"},
+ {0, 0xb4, "Chaff"},
+ {0, 0xb5, "Collective"},
+ {0, 0xb6, "DiveBrake"},
+ {0, 0xb7, "ElectronicCountermeasures"},
+ {0, 0xb8, "Elevator"},
+ {0, 0xb9, "ElevatorTrim"},
+ {0, 0xba, "Rudder"},
+ {0, 0xbb, "Throttle"},
+ {0, 0xbc, "FlightCommunications"},
+ {0, 0xbd, "FlareRelease"},
+ {0, 0xbe, "LandingGear"},
+ {0, 0xbf, "ToeBrake"},
+ { 7, 0, "Keyboard" },
+ { 8, 0, "LED" },
+ {0, 0x01, "NumLock"},
+ {0, 0x02, "CapsLock"},
+ {0, 0x03, "ScrollLock"},
+ {0, 0x04, "Compose"},
+ {0, 0x05, "Kana"},
+ {0, 0x4b, "GenericIndicator"},
+ { 9, 0, "Button" },
+ { 10, 0, "Ordinal" },
+ { 12, 0, "Consumer" },
+ {0, 0x238, "HorizontalWheel"},
+ { 13, 0, "Digitizers" },
+ {0, 0x01, "Digitizer"},
+ {0, 0x02, "Pen"},
+ {0, 0x03, "LightPen"},
+ {0, 0x04, "TouchScreen"},
+ {0, 0x05, "TouchPad"},
+ {0, 0x20, "Stylus"},
+ {0, 0x21, "Puck"},
+ {0, 0x22, "Finger"},
+ {0, 0x30, "TipPressure"},
+ {0, 0x31, "BarrelPressure"},
+ {0, 0x32, "InRange"},
+ {0, 0x33, "Touch"},
+ {0, 0x34, "UnTouch"},
+ {0, 0x35, "Tap"},
+ {0, 0x39, "TabletFunctionKey"},
+ {0, 0x3a, "ProgramChangeKey"},
+ {0, 0x3c, "Invert"},
+ {0, 0x42, "TipSwitch"},
+ {0, 0x43, "SecondaryTipSwitch"},
+ {0, 0x44, "BarrelSwitch"},
+ {0, 0x45, "Eraser"},
+ {0, 0x46, "TabletPick"},
+ { 15, 0, "PhysicalInterfaceDevice" },
+ {0, 0x00, "Undefined"},
+ {0, 0x01, "Physical_Interface_Device"},
+ {0, 0x20, "Normal"},
+ {0, 0x21, "Set_Effect_Report"},
+ {0, 0x22, "Effect_Block_Index"},
+ {0, 0x23, "Parameter_Block_Offset"},
+ {0, 0x24, "ROM_Flag"},
+ {0, 0x25, "Effect_Type"},
+ {0, 0x26, "ET_Constant_Force"},
+ {0, 0x27, "ET_Ramp"},
+ {0, 0x28, "ET_Custom_Force_Data"},
+ {0, 0x30, "ET_Square"},
+ {0, 0x31, "ET_Sine"},
+ {0, 0x32, "ET_Triangle"},
+ {0, 0x33, "ET_Sawtooth_Up"},
+ {0, 0x34, "ET_Sawtooth_Down"},
+ {0, 0x40, "ET_Spring"},
+ {0, 0x41, "ET_Damper"},
+ {0, 0x42, "ET_Inertia"},
+ {0, 0x43, "ET_Friction"},
+ {0, 0x50, "Duration"},
+ {0, 0x51, "Sample_Period"},
+ {0, 0x52, "Gain"},
+ {0, 0x53, "Trigger_Button"},
+ {0, 0x54, "Trigger_Repeat_Interval"},
+ {0, 0x55, "Axes_Enable"},
+ {0, 0x56, "Direction_Enable"},
+ {0, 0x57, "Direction"},
+ {0, 0x58, "Type_Specific_Block_Offset"},
+ {0, 0x59, "Block_Type"},
+ {0, 0x5A, "Set_Envelope_Report"},
+ {0, 0x5B, "Attack_Level"},
+ {0, 0x5C, "Attack_Time"},
+ {0, 0x5D, "Fade_Level"},
+ {0, 0x5E, "Fade_Time"},
+ {0, 0x5F, "Set_Condition_Report"},
+ {0, 0x60, "CP_Offset"},
+ {0, 0x61, "Positive_Coefficient"},
+ {0, 0x62, "Negative_Coefficient"},
+ {0, 0x63, "Positive_Saturation"},
+ {0, 0x64, "Negative_Saturation"},
+ {0, 0x65, "Dead_Band"},
+ {0, 0x66, "Download_Force_Sample"},
+ {0, 0x67, "Isoch_Custom_Force_Enable"},
+ {0, 0x68, "Custom_Force_Data_Report"},
+ {0, 0x69, "Custom_Force_Data"},
+ {0, 0x6A, "Custom_Force_Vendor_Defined_Data"},
+ {0, 0x6B, "Set_Custom_Force_Report"},
+ {0, 0x6C, "Custom_Force_Data_Offset"},
+ {0, 0x6D, "Sample_Count"},
+ {0, 0x6E, "Set_Periodic_Report"},
+ {0, 0x6F, "Offset"},
+ {0, 0x70, "Magnitude"},
+ {0, 0x71, "Phase"},
+ {0, 0x72, "Period"},
+ {0, 0x73, "Set_Constant_Force_Report"},
+ {0, 0x74, "Set_Ramp_Force_Report"},
+ {0, 0x75, "Ramp_Start"},
+ {0, 0x76, "Ramp_End"},
+ {0, 0x77, "Effect_Operation_Report"},
+ {0, 0x78, "Effect_Operation"},
+ {0, 0x79, "Op_Effect_Start"},
+ {0, 0x7A, "Op_Effect_Start_Solo"},
+ {0, 0x7B, "Op_Effect_Stop"},
+ {0, 0x7C, "Loop_Count"},
+ {0, 0x7D, "Device_Gain_Report"},
+ {0, 0x7E, "Device_Gain"},
+ {0, 0x7F, "PID_Pool_Report"},
+ {0, 0x80, "RAM_Pool_Size"},
+ {0, 0x81, "ROM_Pool_Size"},
+ {0, 0x82, "ROM_Effect_Block_Count"},
+ {0, 0x83, "Simultaneous_Effects_Max"},
+ {0, 0x84, "Pool_Alignment"},
+ {0, 0x85, "PID_Pool_Move_Report"},
+ {0, 0x86, "Move_Source"},
+ {0, 0x87, "Move_Destination"},
+ {0, 0x88, "Move_Length"},
+ {0, 0x89, "PID_Block_Load_Report"},
+ {0, 0x8B, "Block_Load_Status"},
+ {0, 0x8C, "Block_Load_Success"},
+ {0, 0x8D, "Block_Load_Full"},
+ {0, 0x8E, "Block_Load_Error"},
+ {0, 0x8F, "Block_Handle"},
+ {0, 0x90, "PID_Block_Free_Report"},
+ {0, 0x91, "Type_Specific_Block_Handle"},
+ {0, 0x92, "PID_State_Report"},
+ {0, 0x94, "Effect_Playing"},
+ {0, 0x95, "PID_Device_Control_Report"},
+ {0, 0x96, "PID_Device_Control"},
+ {0, 0x97, "DC_Enable_Actuators"},
+ {0, 0x98, "DC_Disable_Actuators"},
+ {0, 0x99, "DC_Stop_All_Effects"},
+ {0, 0x9A, "DC_Device_Reset"},
+ {0, 0x9B, "DC_Device_Pause"},
+ {0, 0x9C, "DC_Device_Continue"},
+ {0, 0x9F, "Device_Paused"},
+ {0, 0xA0, "Actuators_Enabled"},
+ {0, 0xA4, "Safety_Switch"},
+ {0, 0xA5, "Actuator_Override_Switch"},
+ {0, 0xA6, "Actuator_Power"},
+ {0, 0xA7, "Start_Delay"},
+ {0, 0xA8, "Parameter_Block_Size"},
+ {0, 0xA9, "Device_Managed_Pool"},
+ {0, 0xAA, "Shared_Parameter_Blocks"},
+ {0, 0xAB, "Create_New_Effect_Report"},
+ {0, 0xAC, "RAM_Pool_Available"},
+ { 0x84, 0, "Power Device" },
+ { 0x84, 0x02, "PresentStatus" },
+ { 0x84, 0x03, "ChangeStatus" },
+ { 0x84, 0x04, "UPS" },
+ { 0x84, 0x05, "PowerSupply" },
+ { 0x84, 0x10, "BatterySystem" },
+ { 0x84, 0x11, "BatterySystemID" },
+ { 0x84, 0x12, "Battery" },
+ { 0x84, 0x13, "BatteryID" },
+ { 0x84, 0x14, "Charger" },
+ { 0x84, 0x15, "ChargerID" },
+ { 0x84, 0x16, "PowerConverter" },
+ { 0x84, 0x17, "PowerConverterID" },
+ { 0x84, 0x18, "OutletSystem" },
+ { 0x84, 0x19, "OutletSystemID" },
+ { 0x84, 0x1a, "Input" },
+ { 0x84, 0x1b, "InputID" },
+ { 0x84, 0x1c, "Output" },
+ { 0x84, 0x1d, "OutputID" },
+ { 0x84, 0x1e, "Flow" },
+ { 0x84, 0x1f, "FlowID" },
+ { 0x84, 0x20, "Outlet" },
+ { 0x84, 0x21, "OutletID" },
+ { 0x84, 0x22, "Gang" },
+ { 0x84, 0x24, "PowerSummary" },
+ { 0x84, 0x25, "PowerSummaryID" },
+ { 0x84, 0x30, "Voltage" },
+ { 0x84, 0x31, "Current" },
+ { 0x84, 0x32, "Frequency" },
+ { 0x84, 0x33, "ApparentPower" },
+ { 0x84, 0x35, "PercentLoad" },
+ { 0x84, 0x40, "ConfigVoltage" },
+ { 0x84, 0x41, "ConfigCurrent" },
+ { 0x84, 0x43, "ConfigApparentPower" },
+ { 0x84, 0x53, "LowVoltageTransfer" },
+ { 0x84, 0x54, "HighVoltageTransfer" },
+ { 0x84, 0x56, "DelayBeforeStartup" },
+ { 0x84, 0x57, "DelayBeforeShutdown" },
+ { 0x84, 0x58, "Test" },
+ { 0x84, 0x5a, "AudibleAlarmControl" },
+ { 0x84, 0x60, "Present" },
+ { 0x84, 0x61, "Good" },
+ { 0x84, 0x62, "InternalFailure" },
+ { 0x84, 0x65, "Overload" },
+ { 0x84, 0x66, "OverCharged" },
+ { 0x84, 0x67, "OverTemperature" },
+ { 0x84, 0x68, "ShutdownRequested" },
+ { 0x84, 0x69, "ShutdownImminent" },
+ { 0x84, 0x6b, "SwitchOn/Off" },
+ { 0x84, 0x6c, "Switchable" },
+ { 0x84, 0x6d, "Used" },
+ { 0x84, 0x6e, "Boost" },
+ { 0x84, 0x73, "CommunicationLost" },
+ { 0x84, 0xfd, "iManufacturer" },
+ { 0x84, 0xfe, "iProduct" },
+ { 0x84, 0xff, "iSerialNumber" },
+ { 0x85, 0, "Battery System" },
+ { 0x85, 0x01, "SMBBatteryMode" },
+ { 0x85, 0x02, "SMBBatteryStatus" },
+ { 0x85, 0x03, "SMBAlarmWarning" },
+ { 0x85, 0x04, "SMBChargerMode" },
+ { 0x85, 0x05, "SMBChargerStatus" },
+ { 0x85, 0x06, "SMBChargerSpecInfo" },
+ { 0x85, 0x07, "SMBSelectorState" },
+ { 0x85, 0x08, "SMBSelectorPresets" },
+ { 0x85, 0x09, "SMBSelectorInfo" },
+ { 0x85, 0x29, "RemainingCapacityLimit" },
+ { 0x85, 0x2c, "CapacityMode" },
+ { 0x85, 0x42, "BelowRemainingCapacityLimit" },
+ { 0x85, 0x44, "Charging" },
+ { 0x85, 0x45, "Discharging" },
+ { 0x85, 0x4b, "NeedReplacement" },
+ { 0x85, 0x66, "RemainingCapacity" },
+ { 0x85, 0x68, "RunTimeToEmpty" },
+ { 0x85, 0x6a, "AverageTimeToFull" },
+ { 0x85, 0x83, "DesignCapacity" },
+ { 0x85, 0x85, "ManufacturerDate" },
+ { 0x85, 0x89, "iDeviceChemistry" },
+ { 0x85, 0x8b, "Rechargable" },
+ { 0x85, 0x8f, "iOEMInformation" },
+ { 0x85, 0x8d, "CapacityGranularity1" },
+ { 0x85, 0xd0, "ACPresent" },
+ /* pages 0xff00 to 0xffff are vendor-specific */
+ { 0xffff, 0, "Vendor-specific-FF" },
+ { 0, 0, NULL }
+};
+
+static void resolv_usage_page(unsigned page) {
+ const struct hid_usage_entry *p;
+
+ for (p = hid_usage_table; p->description; p++)
+ if (p->page == page) {
+ printk("%s", p->description);
+ return;
+ }
+ printk("%04x", page);
+}
+
+void hid_resolv_usage(unsigned usage) {
+ const struct hid_usage_entry *p;
+
+ resolv_usage_page(usage >> 16);
+ printk(".");
+ for (p = hid_usage_table; p->description; p++)
+ if (p->page == (usage >> 16)) {
+ for(++p; p->description && p->usage != 0; p++)
+ if (p->usage == (usage & 0xffff)) {
+ printk("%s", p->description);
+ return;
+ }
+ break;
+ }
+ printk("%04x", usage & 0xffff);
+}
+EXPORT_SYMBOL_GPL(hid_resolv_usage);
+
+__inline__ static void tab(int n) {
+ while (n--) printk(" ");
+}
+
+void hid_dump_field(struct hid_field *field, int n) {
+ int j;
+
+ if (field->physical) {
+ tab(n);
+ printk("Physical(");
+ hid_resolv_usage(field->physical); printk(")\n");
+ }
+ if (field->logical) {
+ tab(n);
+ printk("Logical(");
+ hid_resolv_usage(field->logical); printk(")\n");
+ }
+ tab(n); printk("Usage(%d)\n", field->maxusage);
+ for (j = 0; j < field->maxusage; j++) {
+ tab(n+2); hid_resolv_usage(field->usage[j].hid); printk("\n");
+ }
+ if (field->logical_minimum != field->logical_maximum) {
+ tab(n); printk("Logical Minimum(%d)\n", field->logical_minimum);
+ tab(n); printk("Logical Maximum(%d)\n", field->logical_maximum);
+ }
+ if (field->physical_minimum != field->physical_maximum) {
+ tab(n); printk("Physical Minimum(%d)\n", field->physical_minimum);
+ tab(n); printk("Physical Maximum(%d)\n", field->physical_maximum);
+ }
+ if (field->unit_exponent) {
+ tab(n); printk("Unit Exponent(%d)\n", field->unit_exponent);
+ }
+ if (field->unit) {
+ char *systems[5] = { "None", "SI Linear", "SI Rotation", "English Linear", "English Rotation" };
+ char *units[5][8] = {
+ { "None", "None", "None", "None", "None", "None", "None", "None" },
+ { "None", "Centimeter", "Gram", "Seconds", "Kelvin", "Ampere", "Candela", "None" },
+ { "None", "Radians", "Gram", "Seconds", "Kelvin", "Ampere", "Candela", "None" },
+ { "None", "Inch", "Slug", "Seconds", "Fahrenheit", "Ampere", "Candela", "None" },
+ { "None", "Degrees", "Slug", "Seconds", "Fahrenheit", "Ampere", "Candela", "None" }
+ };
+
+ int i;
+ int sys;
+ __u32 data = field->unit;
+
+ /* First nibble tells us which system we're in. */
+ sys = data & 0xf;
+ data >>= 4;
+
+ if(sys > 4) {
+ tab(n); printk("Unit(Invalid)\n");
+ }
+ else {
+ int earlier_unit = 0;
+
+ tab(n); printk("Unit(%s : ", systems[sys]);
+
+ for (i=1 ; i<sizeof(__u32)*2 ; i++) {
+ char nibble = data & 0xf;
+ data >>= 4;
+ if (nibble != 0) {
+ if(earlier_unit++ > 0)
+ printk("*");
+ printk("%s", units[sys][i]);
+ if(nibble != 1) {
+ /* This is a _signed_ nibble(!) */
+
+ int val = nibble & 0x7;
+ if(nibble & 0x08)
+ val = -((0x7 & ~val) +1);
+ printk("^%d", val);
+ }
+ }
+ }
+ printk(")\n");
+ }
+ }
+ tab(n); printk("Report Size(%u)\n", field->report_size);
+ tab(n); printk("Report Count(%u)\n", field->report_count);
+ tab(n); printk("Report Offset(%u)\n", field->report_offset);
+
+ tab(n); printk("Flags( ");
+ j = field->flags;
+ printk("%s", HID_MAIN_ITEM_CONSTANT & j ? "Constant " : "");
+ printk("%s", HID_MAIN_ITEM_VARIABLE & j ? "Variable " : "Array ");
+ printk("%s", HID_MAIN_ITEM_RELATIVE & j ? "Relative " : "Absolute ");
+ printk("%s", HID_MAIN_ITEM_WRAP & j ? "Wrap " : "");
+ printk("%s", HID_MAIN_ITEM_NONLINEAR & j ? "NonLinear " : "");
+ printk("%s", HID_MAIN_ITEM_NO_PREFERRED & j ? "NoPrefferedState " : "");
+ printk("%s", HID_MAIN_ITEM_NULL_STATE & j ? "NullState " : "");
+ printk("%s", HID_MAIN_ITEM_VOLATILE & j ? "Volatile " : "");
+ printk("%s", HID_MAIN_ITEM_BUFFERED_BYTE & j ? "BufferedByte " : "");
+ printk(")\n");
+}
+EXPORT_SYMBOL_GPL(hid_dump_field);
+
+void hid_dump_device(struct hid_device *device) {
+ struct hid_report_enum *report_enum;
+ struct hid_report *report;
+ struct list_head *list;
+ unsigned i,k;
+ static char *table[] = {"INPUT", "OUTPUT", "FEATURE"};
+
+ for (i = 0; i < HID_REPORT_TYPES; i++) {
+ report_enum = device->report_enum + i;
+ list = report_enum->report_list.next;
+ while (list != &report_enum->report_list) {
+ report = (struct hid_report *) list;
+ tab(2);
+ printk("%s", table[i]);
+ if (report->id)
+ printk("(%d)", report->id);
+ printk("[%s]", table[report->type]);
+ printk("\n");
+ for (k = 0; k < report->maxfield; k++) {
+ tab(4);
+ printk("Field(%d)\n", k);
+ hid_dump_field(report->field[k], 6);
+ }
+ list = list->next;
+ }
+ }
+}
+EXPORT_SYMBOL_GPL(hid_dump_device);
+
+void hid_dump_input(struct hid_usage *usage, __s32 value) {
+ printk("hid-debug: input ");
+ hid_resolv_usage(usage->hid);
+ printk(" = %d\n", value);
+}
+EXPORT_SYMBOL_GPL(hid_dump_input);
+
+static char *events[EV_MAX + 1] = {
+ [EV_SYN] = "Sync", [EV_KEY] = "Key",
+ [EV_REL] = "Relative", [EV_ABS] = "Absolute",
+ [EV_MSC] = "Misc", [EV_LED] = "LED",
+ [EV_SND] = "Sound", [EV_REP] = "Repeat",
+ [EV_FF] = "ForceFeedback", [EV_PWR] = "Power",
+ [EV_FF_STATUS] = "ForceFeedbackStatus",
+};
+
+static char *syncs[2] = {
+ [SYN_REPORT] = "Report", [SYN_CONFIG] = "Config",
+};
+static char *keys[KEY_MAX + 1] = {
+ [KEY_RESERVED] = "Reserved", [KEY_ESC] = "Esc",
+ [KEY_1] = "1", [KEY_2] = "2",
+ [KEY_3] = "3", [KEY_4] = "4",
+ [KEY_5] = "5", [KEY_6] = "6",
+ [KEY_7] = "7", [KEY_8] = "8",
+ [KEY_9] = "9", [KEY_0] = "0",
+ [KEY_MINUS] = "Minus", [KEY_EQUAL] = "Equal",
+ [KEY_BACKSPACE] = "Backspace", [KEY_TAB] = "Tab",
+ [KEY_Q] = "Q", [KEY_W] = "W",
+ [KEY_E] = "E", [KEY_R] = "R",
+ [KEY_T] = "T", [KEY_Y] = "Y",
+ [KEY_U] = "U", [KEY_I] = "I",
+ [KEY_O] = "O", [KEY_P] = "P",
+ [KEY_LEFTBRACE] = "LeftBrace", [KEY_RIGHTBRACE] = "RightBrace",
+ [KEY_ENTER] = "Enter", [KEY_LEFTCTRL] = "LeftControl",
+ [KEY_A] = "A", [KEY_S] = "S",
+ [KEY_D] = "D", [KEY_F] = "F",
+ [KEY_G] = "G", [KEY_H] = "H",
+ [KEY_J] = "J", [KEY_K] = "K",
+ [KEY_L] = "L", [KEY_SEMICOLON] = "Semicolon",
+ [KEY_APOSTROPHE] = "Apostrophe", [KEY_GRAVE] = "Grave",
+ [KEY_LEFTSHIFT] = "LeftShift", [KEY_BACKSLASH] = "BackSlash",
+ [KEY_Z] = "Z", [KEY_X] = "X",
+ [KEY_C] = "C", [KEY_V] = "V",
+ [KEY_B] = "B", [KEY_N] = "N",
+ [KEY_M] = "M", [KEY_COMMA] = "Comma",
+ [KEY_DOT] = "Dot", [KEY_SLASH] = "Slash",
+ [KEY_RIGHTSHIFT] = "RightShift", [KEY_KPASTERISK] = "KPAsterisk",
+ [KEY_LEFTALT] = "LeftAlt", [KEY_SPACE] = "Space",
+ [KEY_CAPSLOCK] = "CapsLock", [KEY_F1] = "F1",
+ [KEY_F2] = "F2", [KEY_F3] = "F3",
+ [KEY_F4] = "F4", [KEY_F5] = "F5",
+ [KEY_F6] = "F6", [KEY_F7] = "F7",
+ [KEY_F8] = "F8", [KEY_F9] = "F9",
+ [KEY_F10] = "F10", [KEY_NUMLOCK] = "NumLock",
+ [KEY_SCROLLLOCK] = "ScrollLock", [KEY_KP7] = "KP7",
+ [KEY_KP8] = "KP8", [KEY_KP9] = "KP9",
+ [KEY_KPMINUS] = "KPMinus", [KEY_KP4] = "KP4",
+ [KEY_KP5] = "KP5", [KEY_KP6] = "KP6",
+ [KEY_KPPLUS] = "KPPlus", [KEY_KP1] = "KP1",
+ [KEY_KP2] = "KP2", [KEY_KP3] = "KP3",
+ [KEY_KP0] = "KP0", [KEY_KPDOT] = "KPDot",
+ [KEY_ZENKAKUHANKAKU] = "Zenkaku/Hankaku", [KEY_102ND] = "102nd",
+ [KEY_F11] = "F11", [KEY_F12] = "F12",
+ [KEY_RO] = "RO", [KEY_KATAKANA] = "Katakana",
+ [KEY_HIRAGANA] = "HIRAGANA", [KEY_HENKAN] = "Henkan",
+ [KEY_KATAKANAHIRAGANA] = "Katakana/Hiragana", [KEY_MUHENKAN] = "Muhenkan",
+ [KEY_KPJPCOMMA] = "KPJpComma", [KEY_KPENTER] = "KPEnter",
+ [KEY_RIGHTCTRL] = "RightCtrl", [KEY_KPSLASH] = "KPSlash",
+ [KEY_SYSRQ] = "SysRq", [KEY_RIGHTALT] = "RightAlt",
+ [KEY_LINEFEED] = "LineFeed", [KEY_HOME] = "Home",
+ [KEY_UP] = "Up", [KEY_PAGEUP] = "PageUp",
+ [KEY_LEFT] = "Left", [KEY_RIGHT] = "Right",
+ [KEY_END] = "End", [KEY_DOWN] = "Down",
+ [KEY_PAGEDOWN] = "PageDown", [KEY_INSERT] = "Insert",
+ [KEY_DELETE] = "Delete", [KEY_MACRO] = "Macro",
+ [KEY_MUTE] = "Mute", [KEY_VOLUMEDOWN] = "VolumeDown",
+ [KEY_VOLUMEUP] = "VolumeUp", [KEY_POWER] = "Power",
+ [KEY_KPEQUAL] = "KPEqual", [KEY_KPPLUSMINUS] = "KPPlusMinus",
+ [KEY_PAUSE] = "Pause", [KEY_KPCOMMA] = "KPComma",
+ [KEY_HANGUEL] = "Hangeul", [KEY_HANJA] = "Hanja",
+ [KEY_YEN] = "Yen", [KEY_LEFTMETA] = "LeftMeta",
+ [KEY_RIGHTMETA] = "RightMeta", [KEY_COMPOSE] = "Compose",
+ [KEY_STOP] = "Stop", [KEY_AGAIN] = "Again",
+ [KEY_PROPS] = "Props", [KEY_UNDO] = "Undo",
+ [KEY_FRONT] = "Front", [KEY_COPY] = "Copy",
+ [KEY_OPEN] = "Open", [KEY_PASTE] = "Paste",
+ [KEY_FIND] = "Find", [KEY_CUT] = "Cut",
+ [KEY_HELP] = "Help", [KEY_MENU] = "Menu",
+ [KEY_CALC] = "Calc", [KEY_SETUP] = "Setup",
+ [KEY_SLEEP] = "Sleep", [KEY_WAKEUP] = "WakeUp",
+ [KEY_FILE] = "File", [KEY_SENDFILE] = "SendFile",
+ [KEY_DELETEFILE] = "DeleteFile", [KEY_XFER] = "X-fer",
+ [KEY_PROG1] = "Prog1", [KEY_PROG2] = "Prog2",
+ [KEY_WWW] = "WWW", [KEY_MSDOS] = "MSDOS",
+ [KEY_COFFEE] = "Coffee", [KEY_DIRECTION] = "Direction",
+ [KEY_CYCLEWINDOWS] = "CycleWindows", [KEY_MAIL] = "Mail",
+ [KEY_BOOKMARKS] = "Bookmarks", [KEY_COMPUTER] = "Computer",
+ [KEY_BACK] = "Back", [KEY_FORWARD] = "Forward",
+ [KEY_CLOSECD] = "CloseCD", [KEY_EJECTCD] = "EjectCD",
+ [KEY_EJECTCLOSECD] = "EjectCloseCD", [KEY_NEXTSONG] = "NextSong",
+ [KEY_PLAYPAUSE] = "PlayPause", [KEY_PREVIOUSSONG] = "PreviousSong",
+ [KEY_STOPCD] = "StopCD", [KEY_RECORD] = "Record",
+ [KEY_REWIND] = "Rewind", [KEY_PHONE] = "Phone",
+ [KEY_ISO] = "ISOKey", [KEY_CONFIG] = "Config",
+ [KEY_HOMEPAGE] = "HomePage", [KEY_REFRESH] = "Refresh",
+ [KEY_EXIT] = "Exit", [KEY_MOVE] = "Move",
+ [KEY_EDIT] = "Edit", [KEY_SCROLLUP] = "ScrollUp",
+ [KEY_SCROLLDOWN] = "ScrollDown", [KEY_KPLEFTPAREN] = "KPLeftParenthesis",
+ [KEY_KPRIGHTPAREN] = "KPRightParenthesis", [KEY_NEW] = "New",
+ [KEY_REDO] = "Redo", [KEY_F13] = "F13",
+ [KEY_F14] = "F14", [KEY_F15] = "F15",
+ [KEY_F16] = "F16", [KEY_F17] = "F17",
+ [KEY_F18] = "F18", [KEY_F19] = "F19",
+ [KEY_F20] = "F20", [KEY_F21] = "F21",
+ [KEY_F22] = "F22", [KEY_F23] = "F23",
+ [KEY_F24] = "F24", [KEY_PLAYCD] = "PlayCD",
+ [KEY_PAUSECD] = "PauseCD", [KEY_PROG3] = "Prog3",
+ [KEY_PROG4] = "Prog4", [KEY_SUSPEND] = "Suspend",
+ [KEY_CLOSE] = "Close", [KEY_PLAY] = "Play",
+ [KEY_FASTFORWARD] = "FastForward", [KEY_BASSBOOST] = "BassBoost",
+ [KEY_PRINT] = "Print", [KEY_HP] = "HP",
+ [KEY_CAMERA] = "Camera", [KEY_SOUND] = "Sound",
+ [KEY_QUESTION] = "Question", [KEY_EMAIL] = "Email",
+ [KEY_CHAT] = "Chat", [KEY_SEARCH] = "Search",
+ [KEY_CONNECT] = "Connect", [KEY_FINANCE] = "Finance",
+ [KEY_SPORT] = "Sport", [KEY_SHOP] = "Shop",
+ [KEY_ALTERASE] = "AlternateErase", [KEY_CANCEL] = "Cancel",
+ [KEY_BRIGHTNESSDOWN] = "BrightnessDown", [KEY_BRIGHTNESSUP] = "BrightnessUp",
+ [KEY_MEDIA] = "Media", [KEY_UNKNOWN] = "Unknown",
+ [BTN_0] = "Btn0", [BTN_1] = "Btn1",
+ [BTN_2] = "Btn2", [BTN_3] = "Btn3",
+ [BTN_4] = "Btn4", [BTN_5] = "Btn5",
+ [BTN_6] = "Btn6", [BTN_7] = "Btn7",
+ [BTN_8] = "Btn8", [BTN_9] = "Btn9",
+ [BTN_LEFT] = "LeftBtn", [BTN_RIGHT] = "RightBtn",
+ [BTN_MIDDLE] = "MiddleBtn", [BTN_SIDE] = "SideBtn",
+ [BTN_EXTRA] = "ExtraBtn", [BTN_FORWARD] = "ForwardBtn",
+ [BTN_BACK] = "BackBtn", [BTN_TASK] = "TaskBtn",
+ [BTN_TRIGGER] = "Trigger", [BTN_THUMB] = "ThumbBtn",
+ [BTN_THUMB2] = "ThumbBtn2", [BTN_TOP] = "TopBtn",
+ [BTN_TOP2] = "TopBtn2", [BTN_PINKIE] = "PinkieBtn",
+ [BTN_BASE] = "BaseBtn", [BTN_BASE2] = "BaseBtn2",
+ [BTN_BASE3] = "BaseBtn3", [BTN_BASE4] = "BaseBtn4",
+ [BTN_BASE5] = "BaseBtn5", [BTN_BASE6] = "BaseBtn6",
+ [BTN_DEAD] = "BtnDead", [BTN_A] = "BtnA",
+ [BTN_B] = "BtnB", [BTN_C] = "BtnC",
+ [BTN_X] = "BtnX", [BTN_Y] = "BtnY",
+ [BTN_Z] = "BtnZ", [BTN_TL] = "BtnTL",
+ [BTN_TR] = "BtnTR", [BTN_TL2] = "BtnTL2",
+ [BTN_TR2] = "BtnTR2", [BTN_SELECT] = "BtnSelect",
+ [BTN_START] = "BtnStart", [BTN_MODE] = "BtnMode",
+ [BTN_THUMBL] = "BtnThumbL", [BTN_THUMBR] = "BtnThumbR",
+ [BTN_TOOL_PEN] = "ToolPen", [BTN_TOOL_RUBBER] = "ToolRubber",
+ [BTN_TOOL_BRUSH] = "ToolBrush", [BTN_TOOL_PENCIL] = "ToolPencil",
+ [BTN_TOOL_AIRBRUSH] = "ToolAirbrush", [BTN_TOOL_FINGER] = "ToolFinger",
+ [BTN_TOOL_MOUSE] = "ToolMouse", [BTN_TOOL_LENS] = "ToolLens",
+ [BTN_TOUCH] = "Touch", [BTN_STYLUS] = "Stylus",
+ [BTN_STYLUS2] = "Stylus2", [BTN_TOOL_DOUBLETAP] = "ToolDoubleTap",
+ [BTN_TOOL_TRIPLETAP] = "ToolTripleTap", [BTN_GEAR_DOWN] = "WheelBtn",
+ [BTN_GEAR_UP] = "Gear up", [KEY_OK] = "Ok",
+ [KEY_SELECT] = "Select", [KEY_GOTO] = "Goto",
+ [KEY_CLEAR] = "Clear", [KEY_POWER2] = "Power2",
+ [KEY_OPTION] = "Option", [KEY_INFO] = "Info",
+ [KEY_TIME] = "Time", [KEY_VENDOR] = "Vendor",
+ [KEY_ARCHIVE] = "Archive", [KEY_PROGRAM] = "Program",
+ [KEY_CHANNEL] = "Channel", [KEY_FAVORITES] = "Favorites",
+ [KEY_EPG] = "EPG", [KEY_PVR] = "PVR",
+ [KEY_MHP] = "MHP", [KEY_LANGUAGE] = "Language",
+ [KEY_TITLE] = "Title", [KEY_SUBTITLE] = "Subtitle",
+ [KEY_ANGLE] = "Angle", [KEY_ZOOM] = "Zoom",
+ [KEY_MODE] = "Mode", [KEY_KEYBOARD] = "Keyboard",
+ [KEY_SCREEN] = "Screen", [KEY_PC] = "PC",
+ [KEY_TV] = "TV", [KEY_TV2] = "TV2",
+ [KEY_VCR] = "VCR", [KEY_VCR2] = "VCR2",
+ [KEY_SAT] = "Sat", [KEY_SAT2] = "Sat2",
+ [KEY_CD] = "CD", [KEY_TAPE] = "Tape",
+ [KEY_RADIO] = "Radio", [KEY_TUNER] = "Tuner",
+ [KEY_PLAYER] = "Player", [KEY_TEXT] = "Text",
+ [KEY_DVD] = "DVD", [KEY_AUX] = "Aux",
+ [KEY_MP3] = "MP3", [KEY_AUDIO] = "Audio",
+ [KEY_VIDEO] = "Video", [KEY_DIRECTORY] = "Directory",
+ [KEY_LIST] = "List", [KEY_MEMO] = "Memo",
+ [KEY_CALENDAR] = "Calendar", [KEY_RED] = "Red",
+ [KEY_GREEN] = "Green", [KEY_YELLOW] = "Yellow",
+ [KEY_BLUE] = "Blue", [KEY_CHANNELUP] = "ChannelUp",
+ [KEY_CHANNELDOWN] = "ChannelDown", [KEY_FIRST] = "First",
+ [KEY_LAST] = "Last", [KEY_AB] = "AB",
+ [KEY_NEXT] = "Next", [KEY_RESTART] = "Restart",
+ [KEY_SLOW] = "Slow", [KEY_SHUFFLE] = "Shuffle",
+ [KEY_BREAK] = "Break", [KEY_PREVIOUS] = "Previous",
+ [KEY_DIGITS] = "Digits", [KEY_TEEN] = "TEEN",
+ [KEY_TWEN] = "TWEN", [KEY_DEL_EOL] = "DeleteEOL",
+ [KEY_DEL_EOS] = "DeleteEOS", [KEY_INS_LINE] = "InsertLine",
+ [KEY_DEL_LINE] = "DeleteLine",
+ [KEY_SEND] = "Send", [KEY_REPLY] = "Reply",
+ [KEY_FORWARDMAIL] = "ForwardMail", [KEY_SAVE] = "Save",
+ [KEY_DOCUMENTS] = "Documents",
+ [KEY_FN] = "Fn", [KEY_FN_ESC] = "Fn+ESC",
+ [KEY_FN_1] = "Fn+1", [KEY_FN_2] = "Fn+2",
+ [KEY_FN_B] = "Fn+B", [KEY_FN_D] = "Fn+D",
+ [KEY_FN_E] = "Fn+E", [KEY_FN_F] = "Fn+F",
+ [KEY_FN_S] = "Fn+S",
+ [KEY_FN_F1] = "Fn+F1", [KEY_FN_F2] = "Fn+F2",
+ [KEY_FN_F3] = "Fn+F3", [KEY_FN_F4] = "Fn+F4",
+ [KEY_FN_F5] = "Fn+F5", [KEY_FN_F6] = "Fn+F6",
+ [KEY_FN_F7] = "Fn+F7", [KEY_FN_F8] = "Fn+F8",
+ [KEY_FN_F9] = "Fn+F9", [KEY_FN_F10] = "Fn+F10",
+ [KEY_FN_F11] = "Fn+F11", [KEY_FN_F12] = "Fn+F12",
+ [KEY_KBDILLUMTOGGLE] = "KbdIlluminationToggle",
+ [KEY_KBDILLUMDOWN] = "KbdIlluminationDown",
+ [KEY_KBDILLUMUP] = "KbdIlluminationUp",
+ [KEY_SWITCHVIDEOMODE] = "SwitchVideoMode",
+};
+
+static char *relatives[REL_MAX + 1] = {
+ [REL_X] = "X", [REL_Y] = "Y",
+ [REL_Z] = "Z", [REL_RX] = "Rx",
+ [REL_RY] = "Ry", [REL_RZ] = "Rz",
+ [REL_HWHEEL] = "HWheel", [REL_DIAL] = "Dial",
+ [REL_WHEEL] = "Wheel", [REL_MISC] = "Misc",
+};
+
+static char *absolutes[ABS_MAX + 1] = {
+ [ABS_X] = "X", [ABS_Y] = "Y",
+ [ABS_Z] = "Z", [ABS_RX] = "Rx",
+ [ABS_RY] = "Ry", [ABS_RZ] = "Rz",
+ [ABS_THROTTLE] = "Throttle", [ABS_RUDDER] = "Rudder",
+ [ABS_WHEEL] = "Wheel", [ABS_GAS] = "Gas",
+ [ABS_BRAKE] = "Brake", [ABS_HAT0X] = "Hat0X",
+ [ABS_HAT0Y] = "Hat0Y", [ABS_HAT1X] = "Hat1X",
+ [ABS_HAT1Y] = "Hat1Y", [ABS_HAT2X] = "Hat2X",
+ [ABS_HAT2Y] = "Hat2Y", [ABS_HAT3X] = "Hat3X",
+ [ABS_HAT3Y] = "Hat 3Y", [ABS_PRESSURE] = "Pressure",
+ [ABS_DISTANCE] = "Distance", [ABS_TILT_X] = "XTilt",
+ [ABS_TILT_Y] = "YTilt", [ABS_TOOL_WIDTH] = "Tool Width",
+ [ABS_VOLUME] = "Volume", [ABS_MISC] = "Misc",
+};
+
+static char *misc[MSC_MAX + 1] = {
+ [MSC_SERIAL] = "Serial", [MSC_PULSELED] = "Pulseled",
+ [MSC_GESTURE] = "Gesture", [MSC_RAW] = "RawData"
+};
+
+static char *leds[LED_MAX + 1] = {
+ [LED_NUML] = "NumLock", [LED_CAPSL] = "CapsLock",
+ [LED_SCROLLL] = "ScrollLock", [LED_COMPOSE] = "Compose",
+ [LED_KANA] = "Kana", [LED_SLEEP] = "Sleep",
+ [LED_SUSPEND] = "Suspend", [LED_MUTE] = "Mute",
+ [LED_MISC] = "Misc",
+};
+
+static char *repeats[REP_MAX + 1] = {
+ [REP_DELAY] = "Delay", [REP_PERIOD] = "Period"
+};
+
+static char *sounds[SND_MAX + 1] = {
+ [SND_CLICK] = "Click", [SND_BELL] = "Bell",
+ [SND_TONE] = "Tone"
+};
+
+static char **names[EV_MAX + 1] = {
+ [EV_SYN] = syncs, [EV_KEY] = keys,
+ [EV_REL] = relatives, [EV_ABS] = absolutes,
+ [EV_MSC] = misc, [EV_LED] = leds,
+ [EV_SND] = sounds, [EV_REP] = repeats,
+};
+
+void hid_resolv_event(__u8 type, __u16 code) {
+
+ printk("%s.%s", events[type] ? events[type] : "?",
+ names[type] ? (names[type][code] ? names[type][code] : "?") : "?");
+}
+EXPORT_SYMBOL_GPL(hid_resolv_event);
+
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index c7a6833f6821..25d180a24fc4 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -31,9 +31,8 @@
#include <linux/slab.h>
#include <linux/kernel.h>
-#undef DEBUG
-
#include <linux/hid.h>
+#include <linux/hid-debug.h>
static int hid_pb_fnmode = 1;
module_param_named(pb_fnmode, hid_pb_fnmode, int, 0644);
@@ -252,9 +251,9 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
field->hidinput = hidinput;
-#ifdef DEBUG
+#ifdef CONFIG_HID_DEBUG
printk(KERN_DEBUG "Mapping: ");
- resolv_usage(usage->hid);
+ hid_resolv_usage(usage->hid);
printk(" ---> ");
#endif
@@ -682,14 +681,14 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
field->dpad = usage->code;
}
-#ifdef DEBUG
- resolv_event(usage->type, usage->code);
+ hid_resolv_event(usage->type, usage->code);
+#ifdef CONFIG_HID_DEBUG
printk("\n");
#endif
return;
ignore:
-#ifdef DEBUG
+#ifdef CONFIG_HID_DEBUG
printk("IGNORED\n");
#endif
return;
@@ -804,6 +803,18 @@ int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int
}
EXPORT_SYMBOL_GPL(hidinput_find_field);
+static int hidinput_open(struct input_dev *dev)
+{
+ struct hid_device *hid = dev->private;
+ return hid->hid_open(hid);
+}
+
+static void hidinput_close(struct input_dev *dev)
+{
+ struct hid_device *hid = dev->private;
+ hid->hid_close(hid);
+}
+
/*
* Register the input device; print a message.
* Configure the input layer interface
@@ -816,6 +827,7 @@ int hidinput_connect(struct hid_device *hid)
struct hid_input *hidinput = NULL;
struct input_dev *input_dev;
int i, j, k;
+ int max_report_type = HID_OUTPUT_REPORT;
INIT_LIST_HEAD(&hid->inputs);
@@ -828,7 +840,10 @@ int hidinput_connect(struct hid_device *hid)
if (i == hid->maxcollection)
return -1;
- for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++)
+ if (hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORTS)
+ max_report_type = HID_INPUT_REPORT;
+
+ for (k = HID_INPUT_REPORT; k <= max_report_type; k++)
list_for_each_entry(report, &hid->report_enum[k].report_list, list) {
if (!report->maxfield)
@@ -846,8 +861,8 @@ int hidinput_connect(struct hid_device *hid)
input_dev->private = hid;
input_dev->event = hid->hidinput_input_event;
- input_dev->open = hid->hidinput_open;
- input_dev->close = hid->hidinput_close;
+ input_dev->open = hidinput_open;
+ input_dev->close = hidinput_close;
input_dev->name = hid->name;
input_dev->phys = hid->phys;
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 3b334af0c7b9..6c9bd5165bdb 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -1781,9 +1781,9 @@ done:
return 1;
}
-extern void pnpide_init(void);
-extern void pnpide_exit(void);
-extern void h8300_ide_init(void);
+extern void __init pnpide_init(void);
+extern void __exit pnpide_exit(void);
+extern void __init h8300_ide_init(void);
/*
* probe_for_hwifs() finds/initializes "known" IDE interfaces
@@ -2088,7 +2088,7 @@ int __init init_module (void)
return ide_init();
}
-void cleanup_module (void)
+void __exit cleanup_module (void)
{
int index;
diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c
index a98b4d38b9dd..6fb6e50b8231 100644
--- a/drivers/ide/pci/via82cxxx.c
+++ b/drivers/ide/pci/via82cxxx.c
@@ -78,7 +78,7 @@ static struct via_isa_bridge {
u8 rev_max;
u16 flags;
} via_isa_bridges[] = {
- { "cx7000", PCI_DEVICE_ID_VIA_CX700, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
+ { "cx700", PCI_DEVICE_ID_VIA_CX700, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt8237s", PCI_DEVICE_ID_VIA_8237S, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt6410", PCI_DEVICE_ID_VIA_6410, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt8251", PCI_DEVICE_ID_VIA_8251, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index af939796750d..d2bb5a9a303f 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -360,8 +360,7 @@ static int netevent_callback(struct notifier_block *self, unsigned long event,
if (event == NETEVENT_NEIGH_UPDATE) {
struct neighbour *neigh = ctx;
- if (neigh->dev->type == ARPHRD_INFINIBAND &&
- (neigh->nud_state & NUD_VALID)) {
+ if (neigh->nud_state & NUD_VALID) {
set_timeout(jiffies);
}
}
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 5ed141ebd1c8..13efd4170349 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -642,7 +642,8 @@ static void snoop_recv(struct ib_mad_qp_info *qp_info,
spin_unlock_irqrestore(&qp_info->snoop_lock, flags);
}
-static void build_smp_wc(u64 wr_id, u16 slid, u16 pkey_index, u8 port_num,
+static void build_smp_wc(struct ib_qp *qp,
+ u64 wr_id, u16 slid, u16 pkey_index, u8 port_num,
struct ib_wc *wc)
{
memset(wc, 0, sizeof *wc);
@@ -652,7 +653,7 @@ static void build_smp_wc(u64 wr_id, u16 slid, u16 pkey_index, u8 port_num,
wc->pkey_index = pkey_index;
wc->byte_len = sizeof(struct ib_mad) + sizeof(struct ib_grh);
wc->src_qp = IB_QP0;
- wc->qp_num = IB_QP0;
+ wc->qp = qp;
wc->slid = slid;
wc->sl = 0;
wc->dlid_path_bits = 0;
@@ -713,7 +714,8 @@ static int handle_outgoing_dr_smp(struct ib_mad_agent_private *mad_agent_priv,
goto out;
}
- build_smp_wc(send_wr->wr_id, be16_to_cpu(smp->dr_slid),
+ build_smp_wc(mad_agent_priv->agent.qp,
+ send_wr->wr_id, be16_to_cpu(smp->dr_slid),
send_wr->wr.ud.pkey_index,
send_wr->wr.ud.port_num, &mad_wc);
@@ -2355,7 +2357,8 @@ static void local_completions(struct work_struct *work)
* Defined behavior is to complete response
* before request
*/
- build_smp_wc((unsigned long) local->mad_send_wr,
+ build_smp_wc(recv_mad_agent->agent.qp,
+ (unsigned long) local->mad_send_wr,
be16_to_cpu(IB_LID_PERMISSIVE),
0, recv_mad_agent->agent.port_num, &wc);
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 743247ec065e..df1efbc10882 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -933,7 +933,7 @@ ssize_t ib_uverbs_poll_cq(struct ib_uverbs_file *file,
resp->wc[i].vendor_err = wc[i].vendor_err;
resp->wc[i].byte_len = wc[i].byte_len;
resp->wc[i].imm_data = (__u32 __force) wc[i].imm_data;
- resp->wc[i].qp_num = wc[i].qp_num;
+ resp->wc[i].qp_num = wc[i].qp->qp_num;
resp->wc[i].src_qp = wc[i].src_qp;
resp->wc[i].wc_flags = wc[i].wc_flags;
resp->wc[i].pkey_index = wc[i].pkey_index;
diff --git a/drivers/infiniband/hw/amso1100/c2_cq.c b/drivers/infiniband/hw/amso1100/c2_cq.c
index 05c9154d46f4..5175c99ee586 100644
--- a/drivers/infiniband/hw/amso1100/c2_cq.c
+++ b/drivers/infiniband/hw/amso1100/c2_cq.c
@@ -153,7 +153,7 @@ static inline int c2_poll_one(struct c2_dev *c2dev,
entry->status = c2_cqe_status_to_openib(c2_wr_get_result(ce));
entry->wr_id = ce->hdr.context;
- entry->qp_num = ce->handle;
+ entry->qp = &qp->ibqp;
entry->wc_flags = 0;
entry->slid = 0;
entry->sl = 0;
diff --git a/drivers/infiniband/hw/ehca/ehca_classes.h b/drivers/infiniband/hw/ehca/ehca_classes.h
index 1c722032319c..cf95ee474b0f 100644
--- a/drivers/infiniband/hw/ehca/ehca_classes.h
+++ b/drivers/infiniband/hw/ehca/ehca_classes.h
@@ -119,13 +119,14 @@ struct ehca_qp {
struct ipz_qp_handle ipz_qp_handle;
struct ehca_pfqp pf;
struct ib_qp_init_attr init_attr;
- u64 uspace_squeue;
- u64 uspace_rqueue;
- u64 uspace_fwh;
struct ehca_cq *send_cq;
struct ehca_cq *recv_cq;
unsigned int sqerr_purgeflag;
struct hlist_node list_entries;
+ /* mmap counter for resources mapped into user space */
+ u32 mm_count_squeue;
+ u32 mm_count_rqueue;
+ u32 mm_count_galpa;
};
/* must be power of 2 */
@@ -142,13 +143,14 @@ struct ehca_cq {
struct ipz_cq_handle ipz_cq_handle;
struct ehca_pfcq pf;
spinlock_t cb_lock;
- u64 uspace_queue;
- u64 uspace_fwh;
struct hlist_head qp_hashtab[QP_HASHTAB_LEN];
struct list_head entry;
u32 nr_callbacks;
spinlock_t task_lock;
u32 ownpid;
+ /* mmap counter for resources mapped into user space */
+ u32 mm_count_queue;
+ u32 mm_count_galpa;
};
enum ehca_mr_flag {
@@ -248,20 +250,6 @@ struct ehca_ucontext {
struct ib_ucontext ib_ucontext;
};
-struct ehca_module *ehca_module_new(void);
-
-int ehca_module_delete(struct ehca_module *me);
-
-int ehca_eq_ctor(struct ehca_eq *eq);
-
-int ehca_eq_dtor(struct ehca_eq *eq);
-
-struct ehca_shca *ehca_shca_new(void);
-
-int ehca_shca_delete(struct ehca_shca *me);
-
-struct ehca_sport *ehca_sport_new(struct ehca_shca *anchor);
-
int ehca_init_pd_cache(void);
void ehca_cleanup_pd_cache(void);
int ehca_init_cq_cache(void);
@@ -283,7 +271,6 @@ extern int ehca_port_act_time;
extern int ehca_use_hp_mr;
struct ipzu_queue_resp {
- u64 queue; /* points to first queue entry */
u32 qe_size; /* queue entry size */
u32 act_nr_of_sg;
u32 queue_length; /* queue length allocated in bytes */
@@ -296,7 +283,6 @@ struct ehca_create_cq_resp {
u32 cq_number;
u32 token;
struct ipzu_queue_resp ipz_queue;
- struct h_galpas galpas;
};
struct ehca_create_qp_resp {
@@ -309,7 +295,6 @@ struct ehca_create_qp_resp {
u32 dummy; /* padding for 8 byte alignment */
struct ipzu_queue_resp ipz_squeue;
struct ipzu_queue_resp ipz_rqueue;
- struct h_galpas galpas;
};
struct ehca_alloc_cq_parms {
diff --git a/drivers/infiniband/hw/ehca/ehca_cq.c b/drivers/infiniband/hw/ehca/ehca_cq.c
index 6074c897f51c..9291a86ca053 100644
--- a/drivers/infiniband/hw/ehca/ehca_cq.c
+++ b/drivers/infiniband/hw/ehca/ehca_cq.c
@@ -267,7 +267,6 @@ struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe,
if (context) {
struct ipz_queue *ipz_queue = &my_cq->ipz_queue;
struct ehca_create_cq_resp resp;
- struct vm_area_struct *vma;
memset(&resp, 0, sizeof(resp));
resp.cq_number = my_cq->cq_number;
resp.token = my_cq->token;
@@ -276,40 +275,14 @@ struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe,
resp.ipz_queue.queue_length = ipz_queue->queue_length;
resp.ipz_queue.pagesize = ipz_queue->pagesize;
resp.ipz_queue.toggle_state = ipz_queue->toggle_state;
- ret = ehca_mmap_nopage(((u64)(my_cq->token) << 32) | 0x12000000,
- ipz_queue->queue_length,
- (void**)&resp.ipz_queue.queue,
- &vma);
- if (ret) {
- ehca_err(device, "Could not mmap queue pages");
- cq = ERR_PTR(ret);
- goto create_cq_exit4;
- }
- my_cq->uspace_queue = resp.ipz_queue.queue;
- resp.galpas = my_cq->galpas;
- ret = ehca_mmap_register(my_cq->galpas.user.fw_handle,
- (void**)&resp.galpas.kernel.fw_handle,
- &vma);
- if (ret) {
- ehca_err(device, "Could not mmap fw_handle");
- cq = ERR_PTR(ret);
- goto create_cq_exit5;
- }
- my_cq->uspace_fwh = (u64)resp.galpas.kernel.fw_handle;
if (ib_copy_to_udata(udata, &resp, sizeof(resp))) {
ehca_err(device, "Copy to udata failed.");
- goto create_cq_exit6;
+ goto create_cq_exit4;
}
}
return cq;
-create_cq_exit6:
- ehca_munmap(my_cq->uspace_fwh, EHCA_PAGESIZE);
-
-create_cq_exit5:
- ehca_munmap(my_cq->uspace_queue, my_cq->ipz_queue.queue_length);
-
create_cq_exit4:
ipz_queue_dtor(&my_cq->ipz_queue);
@@ -333,7 +306,6 @@ create_cq_exit1:
int ehca_destroy_cq(struct ib_cq *cq)
{
u64 h_ret;
- int ret;
struct ehca_cq *my_cq = container_of(cq, struct ehca_cq, ib_cq);
int cq_num = my_cq->cq_number;
struct ib_device *device = cq->device;
@@ -343,6 +315,20 @@ int ehca_destroy_cq(struct ib_cq *cq)
u32 cur_pid = current->tgid;
unsigned long flags;
+ if (cq->uobject) {
+ if (my_cq->mm_count_galpa || my_cq->mm_count_queue) {
+ ehca_err(device, "Resources still referenced in "
+ "user space cq_num=%x", my_cq->cq_number);
+ return -EINVAL;
+ }
+ if (my_cq->ownpid != cur_pid) {
+ ehca_err(device, "Invalid caller pid=%x ownpid=%x "
+ "cq_num=%x",
+ cur_pid, my_cq->ownpid, my_cq->cq_number);
+ return -EINVAL;
+ }
+ }
+
spin_lock_irqsave(&ehca_cq_idr_lock, flags);
while (my_cq->nr_callbacks) {
spin_unlock_irqrestore(&ehca_cq_idr_lock, flags);
@@ -353,25 +339,6 @@ int ehca_destroy_cq(struct ib_cq *cq)
idr_remove(&ehca_cq_idr, my_cq->token);
spin_unlock_irqrestore(&ehca_cq_idr_lock, flags);
- if (my_cq->uspace_queue && my_cq->ownpid != cur_pid) {
- ehca_err(device, "Invalid caller pid=%x ownpid=%x",
- cur_pid, my_cq->ownpid);
- return -EINVAL;
- }
-
- /* un-mmap if vma alloc */
- if (my_cq->uspace_queue ) {
- ret = ehca_munmap(my_cq->uspace_queue,
- my_cq->ipz_queue.queue_length);
- if (ret)
- ehca_err(device, "Could not munmap queue ehca_cq=%p "
- "cq_num=%x", my_cq, cq_num);
- ret = ehca_munmap(my_cq->uspace_fwh, EHCA_PAGESIZE);
- if (ret)
- ehca_err(device, "Could not munmap fwh ehca_cq=%p "
- "cq_num=%x", my_cq, cq_num);
- }
-
h_ret = hipz_h_destroy_cq(adapter_handle, my_cq, 0);
if (h_ret == H_R_STATE) {
/* cq in err: read err data and destroy it forcibly */
@@ -400,7 +367,7 @@ int ehca_resize_cq(struct ib_cq *cq, int cqe, struct ib_udata *udata)
struct ehca_cq *my_cq = container_of(cq, struct ehca_cq, ib_cq);
u32 cur_pid = current->tgid;
- if (my_cq->uspace_queue && my_cq->ownpid != cur_pid) {
+ if (cq->uobject && my_cq->ownpid != cur_pid) {
ehca_err(cq->device, "Invalid caller pid=%x ownpid=%x",
cur_pid, my_cq->ownpid);
return -EINVAL;
diff --git a/drivers/infiniband/hw/ehca/ehca_iverbs.h b/drivers/infiniband/hw/ehca/ehca_iverbs.h
index cd7789f0d08e..95fd59fb4528 100644
--- a/drivers/infiniband/hw/ehca/ehca_iverbs.h
+++ b/drivers/infiniband/hw/ehca/ehca_iverbs.h
@@ -171,14 +171,6 @@ int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma);
void ehca_poll_eqs(unsigned long data);
-int ehca_mmap_nopage(u64 foffset,u64 length,void **mapped,
- struct vm_area_struct **vma);
-
-int ehca_mmap_register(u64 physical,void **mapped,
- struct vm_area_struct **vma);
-
-int ehca_munmap(unsigned long addr, size_t len);
-
#ifdef CONFIG_PPC_64K_PAGES
void *ehca_alloc_fw_ctrlblock(gfp_t flags);
void ehca_free_fw_ctrlblock(void *ptr);
diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c
index 6574fbbaead5..1155bcf48212 100644
--- a/drivers/infiniband/hw/ehca/ehca_main.c
+++ b/drivers/infiniband/hw/ehca/ehca_main.c
@@ -52,7 +52,7 @@
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Christoph Raisch <raisch@de.ibm.com>");
MODULE_DESCRIPTION("IBM eServer HCA InfiniBand Device Driver");
-MODULE_VERSION("SVNEHCA_0019");
+MODULE_VERSION("SVNEHCA_0020");
int ehca_open_aqp1 = 0;
int ehca_debug_level = 0;
@@ -288,7 +288,7 @@ int ehca_init_device(struct ehca_shca *shca)
strlcpy(shca->ib_device.name, "ehca%d", IB_DEVICE_NAME_MAX);
shca->ib_device.owner = THIS_MODULE;
- shca->ib_device.uverbs_abi_ver = 5;
+ shca->ib_device.uverbs_abi_ver = 6;
shca->ib_device.uverbs_cmd_mask =
(1ull << IB_USER_VERBS_CMD_GET_CONTEXT) |
(1ull << IB_USER_VERBS_CMD_QUERY_DEVICE) |
@@ -790,7 +790,7 @@ int __init ehca_module_init(void)
int ret;
printk(KERN_INFO "eHCA Infiniband Device Driver "
- "(Rel.: SVNEHCA_0019)\n");
+ "(Rel.: SVNEHCA_0020)\n");
idr_init(&ehca_qp_idr);
idr_init(&ehca_cq_idr);
spin_lock_init(&ehca_qp_idr_lock);
diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c
index 34b85556d01e..95efef921f1d 100644
--- a/drivers/infiniband/hw/ehca/ehca_qp.c
+++ b/drivers/infiniband/hw/ehca/ehca_qp.c
@@ -637,7 +637,6 @@ struct ib_qp *ehca_create_qp(struct ib_pd *pd,
struct ipz_queue *ipz_rqueue = &my_qp->ipz_rqueue;
struct ipz_queue *ipz_squeue = &my_qp->ipz_squeue;
struct ehca_create_qp_resp resp;
- struct vm_area_struct * vma;
memset(&resp, 0, sizeof(resp));
resp.qp_num = my_qp->real_qp_num;
@@ -651,59 +650,21 @@ struct ib_qp *ehca_create_qp(struct ib_pd *pd,
resp.ipz_rqueue.queue_length = ipz_rqueue->queue_length;
resp.ipz_rqueue.pagesize = ipz_rqueue->pagesize;
resp.ipz_rqueue.toggle_state = ipz_rqueue->toggle_state;
- ret = ehca_mmap_nopage(((u64)(my_qp->token) << 32) | 0x22000000,
- ipz_rqueue->queue_length,
- (void**)&resp.ipz_rqueue.queue,
- &vma);
- if (ret) {
- ehca_err(pd->device, "Could not mmap rqueue pages");
- goto create_qp_exit3;
- }
- my_qp->uspace_rqueue = resp.ipz_rqueue.queue;
/* squeue properties */
resp.ipz_squeue.qe_size = ipz_squeue->qe_size;
resp.ipz_squeue.act_nr_of_sg = ipz_squeue->act_nr_of_sg;
resp.ipz_squeue.queue_length = ipz_squeue->queue_length;
resp.ipz_squeue.pagesize = ipz_squeue->pagesize;
resp.ipz_squeue.toggle_state = ipz_squeue->toggle_state;
- ret = ehca_mmap_nopage(((u64)(my_qp->token) << 32) | 0x23000000,
- ipz_squeue->queue_length,
- (void**)&resp.ipz_squeue.queue,
- &vma);
- if (ret) {
- ehca_err(pd->device, "Could not mmap squeue pages");
- goto create_qp_exit4;
- }
- my_qp->uspace_squeue = resp.ipz_squeue.queue;
- /* fw_handle */
- resp.galpas = my_qp->galpas;
- ret = ehca_mmap_register(my_qp->galpas.user.fw_handle,
- (void**)&resp.galpas.kernel.fw_handle,
- &vma);
- if (ret) {
- ehca_err(pd->device, "Could not mmap fw_handle");
- goto create_qp_exit5;
- }
- my_qp->uspace_fwh = (u64)resp.galpas.kernel.fw_handle;
-
if (ib_copy_to_udata(udata, &resp, sizeof resp)) {
ehca_err(pd->device, "Copy to udata failed");
ret = -EINVAL;
- goto create_qp_exit6;
+ goto create_qp_exit3;
}
}
return &my_qp->ib_qp;
-create_qp_exit6:
- ehca_munmap(my_qp->uspace_fwh, EHCA_PAGESIZE);
-
-create_qp_exit5:
- ehca_munmap(my_qp->uspace_squeue, my_qp->ipz_squeue.queue_length);
-
-create_qp_exit4:
- ehca_munmap(my_qp->uspace_rqueue, my_qp->ipz_rqueue.queue_length);
-
create_qp_exit3:
ipz_queue_dtor(&my_qp->ipz_rqueue);
ipz_queue_dtor(&my_qp->ipz_squeue);
@@ -931,7 +892,7 @@ static int internal_modify_qp(struct ib_qp *ibqp,
my_qp->qp_type == IB_QPT_SMI) &&
statetrans == IB_QPST_SQE2RTS) {
/* mark next free wqe if kernel */
- if (my_qp->uspace_squeue == 0) {
+ if (!ibqp->uobject) {
struct ehca_wqe *wqe;
/* lock send queue */
spin_lock_irqsave(&my_qp->spinlock_s, spl_flags);
@@ -1417,11 +1378,18 @@ int ehca_destroy_qp(struct ib_qp *ibqp)
enum ib_qp_type qp_type;
unsigned long flags;
- if (my_pd->ib_pd.uobject && my_pd->ib_pd.uobject->context &&
- my_pd->ownpid != cur_pid) {
- ehca_err(ibqp->device, "Invalid caller pid=%x ownpid=%x",
- cur_pid, my_pd->ownpid);
- return -EINVAL;
+ if (ibqp->uobject) {
+ if (my_qp->mm_count_galpa ||
+ my_qp->mm_count_rqueue || my_qp->mm_count_squeue) {
+ ehca_err(ibqp->device, "Resources still referenced in "
+ "user space qp_num=%x", ibqp->qp_num);
+ return -EINVAL;
+ }
+ if (my_pd->ownpid != cur_pid) {
+ ehca_err(ibqp->device, "Invalid caller pid=%x ownpid=%x",
+ cur_pid, my_pd->ownpid);
+ return -EINVAL;
+ }
}
if (my_qp->send_cq) {
@@ -1439,24 +1407,6 @@ int ehca_destroy_qp(struct ib_qp *ibqp)
idr_remove(&ehca_qp_idr, my_qp->token);
spin_unlock_irqrestore(&ehca_qp_idr_lock, flags);
- /* un-mmap if vma alloc */
- if (my_qp->uspace_rqueue) {
- ret = ehca_munmap(my_qp->uspace_rqueue,
- my_qp->ipz_rqueue.queue_length);
- if (ret)
- ehca_err(ibqp->device, "Could not munmap rqueue "
- "qp_num=%x", qp_num);
- ret = ehca_munmap(my_qp->uspace_squeue,
- my_qp->ipz_squeue.queue_length);
- if (ret)
- ehca_err(ibqp->device, "Could not munmap squeue "
- "qp_num=%x", qp_num);
- ret = ehca_munmap(my_qp->uspace_fwh, EHCA_PAGESIZE);
- if (ret)
- ehca_err(ibqp->device, "Could not munmap fwh qp_num=%x",
- qp_num);
- }
-
h_ret = hipz_h_destroy_qp(shca->ipz_hca_handle, my_qp);
if (h_ret != H_SUCCESS) {
ehca_err(ibqp->device, "hipz_h_destroy_qp() failed rc=%lx "
diff --git a/drivers/infiniband/hw/ehca/ehca_reqs.c b/drivers/infiniband/hw/ehca/ehca_reqs.c
index b46bda1bf85d..08d3f892d9f3 100644
--- a/drivers/infiniband/hw/ehca/ehca_reqs.c
+++ b/drivers/infiniband/hw/ehca/ehca_reqs.c
@@ -579,7 +579,7 @@ poll_cq_one_read_cqe:
} else
wc->status = IB_WC_SUCCESS;
- wc->qp_num = cqe->local_qp_number;
+ wc->qp = NULL;
wc->byte_len = cqe->nr_bytes_transferred;
wc->pkey_index = cqe->pkey_index;
wc->slid = cqe->rlid;
diff --git a/drivers/infiniband/hw/ehca/ehca_uverbs.c b/drivers/infiniband/hw/ehca/ehca_uverbs.c
index e08764e4aef2..73db920b6945 100644
--- a/drivers/infiniband/hw/ehca/ehca_uverbs.c
+++ b/drivers/infiniband/hw/ehca/ehca_uverbs.c
@@ -68,105 +68,183 @@ int ehca_dealloc_ucontext(struct ib_ucontext *context)
return 0;
}
-struct page *ehca_nopage(struct vm_area_struct *vma,
- unsigned long address, int *type)
+static void ehca_mm_open(struct vm_area_struct *vma)
{
- struct page *mypage = NULL;
- u64 fileoffset = vma->vm_pgoff << PAGE_SHIFT;
- u32 idr_handle = fileoffset >> 32;
- u32 q_type = (fileoffset >> 28) & 0xF; /* CQ, QP,... */
- u32 rsrc_type = (fileoffset >> 24) & 0xF; /* sq,rq,cmnd_window */
- u32 cur_pid = current->tgid;
- unsigned long flags;
- struct ehca_cq *cq;
- struct ehca_qp *qp;
- struct ehca_pd *pd;
- u64 offset;
- void *vaddr;
+ u32 *count = (u32*)vma->vm_private_data;
+ if (!count) {
+ ehca_gen_err("Invalid vma struct vm_start=%lx vm_end=%lx",
+ vma->vm_start, vma->vm_end);
+ return;
+ }
+ (*count)++;
+ if (!(*count))
+ ehca_gen_err("Use count overflow vm_start=%lx vm_end=%lx",
+ vma->vm_start, vma->vm_end);
+ ehca_gen_dbg("vm_start=%lx vm_end=%lx count=%x",
+ vma->vm_start, vma->vm_end, *count);
+}
- switch (q_type) {
- case 1: /* CQ */
- spin_lock_irqsave(&ehca_cq_idr_lock, flags);
- cq = idr_find(&ehca_cq_idr, idr_handle);
- spin_unlock_irqrestore(&ehca_cq_idr_lock, flags);
+static void ehca_mm_close(struct vm_area_struct *vma)
+{
+ u32 *count = (u32*)vma->vm_private_data;
+ if (!count) {
+ ehca_gen_err("Invalid vma struct vm_start=%lx vm_end=%lx",
+ vma->vm_start, vma->vm_end);
+ return;
+ }
+ (*count)--;
+ ehca_gen_dbg("vm_start=%lx vm_end=%lx count=%x",
+ vma->vm_start, vma->vm_end, *count);
+}
- /* make sure this mmap really belongs to the authorized user */
- if (!cq) {
- ehca_gen_err("cq is NULL ret=NOPAGE_SIGBUS");
- return NOPAGE_SIGBUS;
+static struct vm_operations_struct vm_ops = {
+ .open = ehca_mm_open,
+ .close = ehca_mm_close,
+};
+
+static int ehca_mmap_fw(struct vm_area_struct *vma, struct h_galpas *galpas,
+ u32 *mm_count)
+{
+ int ret;
+ u64 vsize, physical;
+
+ vsize = vma->vm_end - vma->vm_start;
+ if (vsize != EHCA_PAGESIZE) {
+ ehca_gen_err("invalid vsize=%lx", vma->vm_end - vma->vm_start);
+ return -EINVAL;
+ }
+
+ physical = galpas->user.fw_handle;
+ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+ ehca_gen_dbg("vsize=%lx physical=%lx", vsize, physical);
+ /* VM_IO | VM_RESERVED are set by remap_pfn_range() */
+ ret = remap_pfn_range(vma, vma->vm_start, physical >> PAGE_SHIFT,
+ vsize, vma->vm_page_prot);
+ if (unlikely(ret)) {
+ ehca_gen_err("remap_pfn_range() failed ret=%x", ret);
+ return -ENOMEM;
+ }
+
+ vma->vm_private_data = mm_count;
+ (*mm_count)++;
+ vma->vm_ops = &vm_ops;
+
+ return 0;
+}
+
+static int ehca_mmap_queue(struct vm_area_struct *vma, struct ipz_queue *queue,
+ u32 *mm_count)
+{
+ int ret;
+ u64 start, ofs;
+ struct page *page;
+
+ vma->vm_flags |= VM_RESERVED;
+ start = vma->vm_start;
+ for (ofs = 0; ofs < queue->queue_length; ofs += PAGE_SIZE) {
+ u64 virt_addr = (u64)ipz_qeit_calc(queue, ofs);
+ page = virt_to_page(virt_addr);
+ ret = vm_insert_page(vma, start, page);
+ if (unlikely(ret)) {
+ ehca_gen_err("vm_insert_page() failed rc=%x", ret);
+ return ret;
}
+ start += PAGE_SIZE;
+ }
+ vma->vm_private_data = mm_count;
+ (*mm_count)++;
+ vma->vm_ops = &vm_ops;
- if (cq->ownpid != cur_pid) {
+ return 0;
+}
+
+static int ehca_mmap_cq(struct vm_area_struct *vma, struct ehca_cq *cq,
+ u32 rsrc_type)
+{
+ int ret;
+
+ switch (rsrc_type) {
+ case 1: /* galpa fw handle */
+ ehca_dbg(cq->ib_cq.device, "cq_num=%x fw", cq->cq_number);
+ ret = ehca_mmap_fw(vma, &cq->galpas, &cq->mm_count_galpa);
+ if (unlikely(ret)) {
ehca_err(cq->ib_cq.device,
- "Invalid caller pid=%x ownpid=%x",
- cur_pid, cq->ownpid);
- return NOPAGE_SIGBUS;
+ "ehca_mmap_fw() failed rc=%x cq_num=%x",
+ ret, cq->cq_number);
+ return ret;
}
+ break;
- if (rsrc_type == 2) {
- ehca_dbg(cq->ib_cq.device, "cq=%p cq queuearea", cq);
- offset = address - vma->vm_start;
- vaddr = ipz_qeit_calc(&cq->ipz_queue, offset);
- ehca_dbg(cq->ib_cq.device, "offset=%lx vaddr=%p",
- offset, vaddr);
- mypage = virt_to_page(vaddr);
+ case 2: /* cq queue_addr */
+ ehca_dbg(cq->ib_cq.device, "cq_num=%x queue", cq->cq_number);
+ ret = ehca_mmap_queue(vma, &cq->ipz_queue, &cq->mm_count_queue);
+ if (unlikely(ret)) {
+ ehca_err(cq->ib_cq.device,
+ "ehca_mmap_queue() failed rc=%x cq_num=%x",
+ ret, cq->cq_number);
+ return ret;
}
break;
- case 2: /* QP */
- spin_lock_irqsave(&ehca_qp_idr_lock, flags);
- qp = idr_find(&ehca_qp_idr, idr_handle);
- spin_unlock_irqrestore(&ehca_qp_idr_lock, flags);
+ default:
+ ehca_err(cq->ib_cq.device, "bad resource type=%x cq_num=%x",
+ rsrc_type, cq->cq_number);
+ return -EINVAL;
+ }
- /* make sure this mmap really belongs to the authorized user */
- if (!qp) {
- ehca_gen_err("qp is NULL ret=NOPAGE_SIGBUS");
- return NOPAGE_SIGBUS;
+ return 0;
+}
+
+static int ehca_mmap_qp(struct vm_area_struct *vma, struct ehca_qp *qp,
+ u32 rsrc_type)
+{
+ int ret;
+
+ switch (rsrc_type) {
+ case 1: /* galpa fw handle */
+ ehca_dbg(qp->ib_qp.device, "qp_num=%x fw", qp->ib_qp.qp_num);
+ ret = ehca_mmap_fw(vma, &qp->galpas, &qp->mm_count_galpa);
+ if (unlikely(ret)) {
+ ehca_err(qp->ib_qp.device,
+ "remap_pfn_range() failed ret=%x qp_num=%x",
+ ret, qp->ib_qp.qp_num);
+ return -ENOMEM;
}
+ break;
- pd = container_of(qp->ib_qp.pd, struct ehca_pd, ib_pd);
- if (pd->ownpid != cur_pid) {
+ case 2: /* qp rqueue_addr */
+ ehca_dbg(qp->ib_qp.device, "qp_num=%x rqueue",
+ qp->ib_qp.qp_num);
+ ret = ehca_mmap_queue(vma, &qp->ipz_rqueue, &qp->mm_count_rqueue);
+ if (unlikely(ret)) {
ehca_err(qp->ib_qp.device,
- "Invalid caller pid=%x ownpid=%x",
- cur_pid, pd->ownpid);
- return NOPAGE_SIGBUS;
+ "ehca_mmap_queue(rq) failed rc=%x qp_num=%x",
+ ret, qp->ib_qp.qp_num);
+ return ret;
}
+ break;
- if (rsrc_type == 2) { /* rqueue */
- ehca_dbg(qp->ib_qp.device, "qp=%p qp rqueuearea", qp);
- offset = address - vma->vm_start;
- vaddr = ipz_qeit_calc(&qp->ipz_rqueue, offset);
- ehca_dbg(qp->ib_qp.device, "offset=%lx vaddr=%p",
- offset, vaddr);
- mypage = virt_to_page(vaddr);
- } else if (rsrc_type == 3) { /* squeue */
- ehca_dbg(qp->ib_qp.device, "qp=%p qp squeuearea", qp);
- offset = address - vma->vm_start;
- vaddr = ipz_qeit_calc(&qp->ipz_squeue, offset);
- ehca_dbg(qp->ib_qp.device, "offset=%lx vaddr=%p",
- offset, vaddr);
- mypage = virt_to_page(vaddr);
+ case 3: /* qp squeue_addr */
+ ehca_dbg(qp->ib_qp.device, "qp_num=%x squeue",
+ qp->ib_qp.qp_num);
+ ret = ehca_mmap_queue(vma, &qp->ipz_squeue, &qp->mm_count_squeue);
+ if (unlikely(ret)) {
+ ehca_err(qp->ib_qp.device,
+ "ehca_mmap_queue(sq) failed rc=%x qp_num=%x",
+ ret, qp->ib_qp.qp_num);
+ return ret;
}
break;
default:
- ehca_gen_err("bad queue type %x", q_type);
- return NOPAGE_SIGBUS;
- }
-
- if (!mypage) {
- ehca_gen_err("Invalid page adr==NULL ret=NOPAGE_SIGBUS");
- return NOPAGE_SIGBUS;
+ ehca_err(qp->ib_qp.device, "bad resource type=%x qp=num=%x",
+ rsrc_type, qp->ib_qp.qp_num);
+ return -EINVAL;
}
- get_page(mypage);
- return mypage;
+ return 0;
}
-static struct vm_operations_struct ehcau_vm_ops = {
- .nopage = ehca_nopage,
-};
-
int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
{
u64 fileoffset = vma->vm_pgoff << PAGE_SHIFT;
@@ -175,7 +253,6 @@ int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
u32 rsrc_type = (fileoffset >> 24) & 0xF; /* sq,rq,cmnd_window */
u32 cur_pid = current->tgid;
u32 ret;
- u64 vsize, physical;
unsigned long flags;
struct ehca_cq *cq;
struct ehca_qp *qp;
@@ -201,44 +278,12 @@ int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
if (!cq->ib_cq.uobject || cq->ib_cq.uobject->context != context)
return -EINVAL;
- switch (rsrc_type) {
- case 1: /* galpa fw handle */
- ehca_dbg(cq->ib_cq.device, "cq=%p cq triggerarea", cq);
- vma->vm_flags |= VM_RESERVED;
- vsize = vma->vm_end - vma->vm_start;
- if (vsize != EHCA_PAGESIZE) {
- ehca_err(cq->ib_cq.device, "invalid vsize=%lx",
- vma->vm_end - vma->vm_start);
- return -EINVAL;
- }
-
- physical = cq->galpas.user.fw_handle;
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
- vma->vm_flags |= VM_IO | VM_RESERVED;
-
- ehca_dbg(cq->ib_cq.device,
- "vsize=%lx physical=%lx", vsize, physical);
- ret = remap_pfn_range(vma, vma->vm_start,
- physical >> PAGE_SHIFT, vsize,
- vma->vm_page_prot);
- if (ret) {
- ehca_err(cq->ib_cq.device,
- "remap_pfn_range() failed ret=%x",
- ret);
- return -ENOMEM;
- }
- break;
-
- case 2: /* cq queue_addr */
- ehca_dbg(cq->ib_cq.device, "cq=%p cq q_addr", cq);
- vma->vm_flags |= VM_RESERVED;
- vma->vm_ops = &ehcau_vm_ops;
- break;
-
- default:
- ehca_err(cq->ib_cq.device, "bad resource type %x",
- rsrc_type);
- return -EINVAL;
+ ret = ehca_mmap_cq(vma, cq, rsrc_type);
+ if (unlikely(ret)) {
+ ehca_err(cq->ib_cq.device,
+ "ehca_mmap_cq() failed rc=%x cq_num=%x",
+ ret, cq->cq_number);
+ return ret;
}
break;
@@ -262,50 +307,12 @@ int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
if (!qp->ib_qp.uobject || qp->ib_qp.uobject->context != context)
return -EINVAL;
- switch (rsrc_type) {
- case 1: /* galpa fw handle */
- ehca_dbg(qp->ib_qp.device, "qp=%p qp triggerarea", qp);
- vma->vm_flags |= VM_RESERVED;
- vsize = vma->vm_end - vma->vm_start;
- if (vsize != EHCA_PAGESIZE) {
- ehca_err(qp->ib_qp.device, "invalid vsize=%lx",
- vma->vm_end - vma->vm_start);
- return -EINVAL;
- }
-
- physical = qp->galpas.user.fw_handle;
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
- vma->vm_flags |= VM_IO | VM_RESERVED;
-
- ehca_dbg(qp->ib_qp.device, "vsize=%lx physical=%lx",
- vsize, physical);
- ret = remap_pfn_range(vma, vma->vm_start,
- physical >> PAGE_SHIFT, vsize,
- vma->vm_page_prot);
- if (ret) {
- ehca_err(qp->ib_qp.device,
- "remap_pfn_range() failed ret=%x",
- ret);
- return -ENOMEM;
- }
- break;
-
- case 2: /* qp rqueue_addr */
- ehca_dbg(qp->ib_qp.device, "qp=%p qp rqueue_addr", qp);
- vma->vm_flags |= VM_RESERVED;
- vma->vm_ops = &ehcau_vm_ops;
- break;
-
- case 3: /* qp squeue_addr */
- ehca_dbg(qp->ib_qp.device, "qp=%p qp squeue_addr", qp);
- vma->vm_flags |= VM_RESERVED;
- vma->vm_ops = &ehcau_vm_ops;
- break;
-
- default:
- ehca_err(qp->ib_qp.device, "bad resource type %x",
- rsrc_type);
- return -EINVAL;
+ ret = ehca_mmap_qp(vma, qp, rsrc_type);
+ if (unlikely(ret)) {
+ ehca_err(qp->ib_qp.device,
+ "ehca_mmap_qp() failed rc=%x qp_num=%x",
+ ret, qp->ib_qp.qp_num);
+ return ret;
}
break;
@@ -316,77 +323,3 @@ int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
return 0;
}
-
-int ehca_mmap_nopage(u64 foffset, u64 length, void **mapped,
- struct vm_area_struct **vma)
-{
- down_write(&current->mm->mmap_sem);
- *mapped = (void*)do_mmap(NULL,0, length, PROT_WRITE,
- MAP_SHARED | MAP_ANONYMOUS,
- foffset);
- up_write(&current->mm->mmap_sem);
- if (!(*mapped)) {
- ehca_gen_err("couldn't mmap foffset=%lx length=%lx",
- foffset, length);
- return -EINVAL;
- }
-
- *vma = find_vma(current->mm, (u64)*mapped);
- if (!(*vma)) {
- down_write(&current->mm->mmap_sem);
- do_munmap(current->mm, 0, length);
- up_write(&current->mm->mmap_sem);
- ehca_gen_err("couldn't find vma queue=%p", *mapped);
- return -EINVAL;
- }
- (*vma)->vm_flags |= VM_RESERVED;
- (*vma)->vm_ops = &ehcau_vm_ops;
-
- return 0;
-}
-
-int ehca_mmap_register(u64 physical, void **mapped,
- struct vm_area_struct **vma)
-{
- int ret;
- unsigned long vsize;
- /* ehca hw supports only 4k page */
- ret = ehca_mmap_nopage(0, EHCA_PAGESIZE, mapped, vma);
- if (ret) {
- ehca_gen_err("could'nt mmap physical=%lx", physical);
- return ret;
- }
-
- (*vma)->vm_flags |= VM_RESERVED;
- vsize = (*vma)->vm_end - (*vma)->vm_start;
- if (vsize != EHCA_PAGESIZE) {
- ehca_gen_err("invalid vsize=%lx",
- (*vma)->vm_end - (*vma)->vm_start);
- return -EINVAL;
- }
-
- (*vma)->vm_page_prot = pgprot_noncached((*vma)->vm_page_prot);
- (*vma)->vm_flags |= VM_IO | VM_RESERVED;
-
- ret = remap_pfn_range((*vma), (*vma)->vm_start,
- physical >> PAGE_SHIFT, vsize,
- (*vma)->vm_page_prot);
- if (ret) {
- ehca_gen_err("remap_pfn_range() failed ret=%x", ret);
- return -ENOMEM;
- }
-
- return 0;
-
-}
-
-int ehca_munmap(unsigned long addr, size_t len) {
- int ret = 0;
- struct mm_struct *mm = current->mm;
- if (mm) {
- down_write(&mm->mmap_sem);
- ret = do_munmap(mm, addr, len);
- up_write(&mm->mmap_sem);
- }
- return ret;
-}
diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c
index 46c1c89bf6ae..64f07b19349f 100644
--- a/drivers/infiniband/hw/ipath/ipath_qp.c
+++ b/drivers/infiniband/hw/ipath/ipath_qp.c
@@ -379,7 +379,7 @@ void ipath_error_qp(struct ipath_qp *qp, enum ib_wc_status err)
wc.vendor_err = 0;
wc.byte_len = 0;
wc.imm_data = 0;
- wc.qp_num = qp->ibqp.qp_num;
+ wc.qp = &qp->ibqp;
wc.src_qp = 0;
wc.wc_flags = 0;
wc.pkey_index = 0;
diff --git a/drivers/infiniband/hw/ipath/ipath_rc.c b/drivers/infiniband/hw/ipath/ipath_rc.c
index ce6038743c5c..5ff20cb04494 100644
--- a/drivers/infiniband/hw/ipath/ipath_rc.c
+++ b/drivers/infiniband/hw/ipath/ipath_rc.c
@@ -702,7 +702,7 @@ void ipath_restart_rc(struct ipath_qp *qp, u32 psn, struct ib_wc *wc)
wc->opcode = ib_ipath_wc_opcode[wqe->wr.opcode];
wc->vendor_err = 0;
wc->byte_len = 0;
- wc->qp_num = qp->ibqp.qp_num;
+ wc->qp = &qp->ibqp;
wc->src_qp = qp->remote_qpn;
wc->pkey_index = 0;
wc->slid = qp->remote_ah_attr.dlid;
@@ -836,7 +836,7 @@ static int do_rc_ack(struct ipath_qp *qp, u32 aeth, u32 psn, int opcode)
wc.opcode = ib_ipath_wc_opcode[wqe->wr.opcode];
wc.vendor_err = 0;
wc.byte_len = wqe->length;
- wc.qp_num = qp->ibqp.qp_num;
+ wc.qp = &qp->ibqp;
wc.src_qp = qp->remote_qpn;
wc.pkey_index = 0;
wc.slid = qp->remote_ah_attr.dlid;
@@ -951,7 +951,7 @@ static int do_rc_ack(struct ipath_qp *qp, u32 aeth, u32 psn, int opcode)
wc.opcode = ib_ipath_wc_opcode[wqe->wr.opcode];
wc.vendor_err = 0;
wc.byte_len = 0;
- wc.qp_num = qp->ibqp.qp_num;
+ wc.qp = &qp->ibqp;
wc.src_qp = qp->remote_qpn;
wc.pkey_index = 0;
wc.slid = qp->remote_ah_attr.dlid;
@@ -1511,7 +1511,7 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
wc.status = IB_WC_SUCCESS;
wc.opcode = IB_WC_RECV;
wc.vendor_err = 0;
- wc.qp_num = qp->ibqp.qp_num;
+ wc.qp = &qp->ibqp;
wc.src_qp = qp->remote_qpn;
wc.pkey_index = 0;
wc.slid = qp->remote_ah_attr.dlid;
diff --git a/drivers/infiniband/hw/ipath/ipath_ruc.c b/drivers/infiniband/hw/ipath/ipath_ruc.c
index f7530512045d..e86cb171872e 100644
--- a/drivers/infiniband/hw/ipath/ipath_ruc.c
+++ b/drivers/infiniband/hw/ipath/ipath_ruc.c
@@ -137,7 +137,7 @@ bad_lkey:
wc.vendor_err = 0;
wc.byte_len = 0;
wc.imm_data = 0;
- wc.qp_num = qp->ibqp.qp_num;
+ wc.qp = &qp->ibqp;
wc.src_qp = 0;
wc.wc_flags = 0;
wc.pkey_index = 0;
@@ -336,7 +336,7 @@ again:
wc.opcode = ib_ipath_wc_opcode[wqe->wr.opcode];
wc.vendor_err = 0;
wc.byte_len = 0;
- wc.qp_num = sqp->ibqp.qp_num;
+ wc.qp = &sqp->ibqp;
wc.src_qp = sqp->remote_qpn;
wc.pkey_index = 0;
wc.slid = sqp->remote_ah_attr.dlid;
@@ -426,7 +426,7 @@ again:
wc.status = IB_WC_SUCCESS;
wc.vendor_err = 0;
wc.byte_len = wqe->length;
- wc.qp_num = qp->ibqp.qp_num;
+ wc.qp = &qp->ibqp;
wc.src_qp = qp->remote_qpn;
/* XXX do we know which pkey matched? Only needed for GSI. */
wc.pkey_index = 0;
@@ -447,7 +447,7 @@ send_comp:
wc.opcode = ib_ipath_wc_opcode[wqe->wr.opcode];
wc.vendor_err = 0;
wc.byte_len = wqe->length;
- wc.qp_num = sqp->ibqp.qp_num;
+ wc.qp = &sqp->ibqp;
wc.src_qp = 0;
wc.pkey_index = 0;
wc.slid = 0;
diff --git a/drivers/infiniband/hw/ipath/ipath_uc.c b/drivers/infiniband/hw/ipath/ipath_uc.c
index e636cfd67a82..325d6634ff53 100644
--- a/drivers/infiniband/hw/ipath/ipath_uc.c
+++ b/drivers/infiniband/hw/ipath/ipath_uc.c
@@ -49,7 +49,7 @@ static void complete_last_send(struct ipath_qp *qp, struct ipath_swqe *wqe,
wc->opcode = ib_ipath_wc_opcode[wqe->wr.opcode];
wc->vendor_err = 0;
wc->byte_len = wqe->length;
- wc->qp_num = qp->ibqp.qp_num;
+ wc->qp = &qp->ibqp;
wc->src_qp = qp->remote_qpn;
wc->pkey_index = 0;
wc->slid = qp->remote_ah_attr.dlid;
@@ -411,7 +411,7 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
wc.status = IB_WC_SUCCESS;
wc.opcode = IB_WC_RECV;
wc.vendor_err = 0;
- wc.qp_num = qp->ibqp.qp_num;
+ wc.qp = &qp->ibqp;
wc.src_qp = qp->remote_qpn;
wc.pkey_index = 0;
wc.slid = qp->remote_ah_attr.dlid;
diff --git a/drivers/infiniband/hw/ipath/ipath_ud.c b/drivers/infiniband/hw/ipath/ipath_ud.c
index 49f1102af8b3..9a3e54664ee4 100644
--- a/drivers/infiniband/hw/ipath/ipath_ud.c
+++ b/drivers/infiniband/hw/ipath/ipath_ud.c
@@ -66,7 +66,7 @@ bad_lkey:
wc.vendor_err = 0;
wc.byte_len = 0;
wc.imm_data = 0;
- wc.qp_num = qp->ibqp.qp_num;
+ wc.qp = &qp->ibqp;
wc.src_qp = 0;
wc.wc_flags = 0;
wc.pkey_index = 0;
@@ -255,7 +255,7 @@ static void ipath_ud_loopback(struct ipath_qp *sqp,
wc->status = IB_WC_SUCCESS;
wc->opcode = IB_WC_RECV;
wc->vendor_err = 0;
- wc->qp_num = qp->ibqp.qp_num;
+ wc->qp = &qp->ibqp;
wc->src_qp = sqp->ibqp.qp_num;
/* XXX do we know which pkey matched? Only needed for GSI. */
wc->pkey_index = 0;
@@ -474,7 +474,7 @@ done:
wc.vendor_err = 0;
wc.opcode = IB_WC_SEND;
wc.byte_len = len;
- wc.qp_num = qp->ibqp.qp_num;
+ wc.qp = &qp->ibqp;
wc.src_qp = 0;
wc.wc_flags = 0;
/* XXX initialize other fields? */
@@ -651,7 +651,7 @@ void ipath_ud_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
wc.status = IB_WC_SUCCESS;
wc.opcode = IB_WC_RECV;
wc.vendor_err = 0;
- wc.qp_num = qp->ibqp.qp_num;
+ wc.qp = &qp->ibqp;
wc.src_qp = src_qp;
/* XXX do we know which pkey matched? Only needed for GSI. */
wc.pkey_index = 0;
diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c
index 768df7265b81..968d1519761c 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -1854,7 +1854,7 @@ int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey,
memset(inbox + 256, 0, 256);
- MTHCA_PUT(inbox, in_wc->qp_num, MAD_IFC_MY_QPN_OFFSET);
+ MTHCA_PUT(inbox, in_wc->qp->qp_num, MAD_IFC_MY_QPN_OFFSET);
MTHCA_PUT(inbox, in_wc->src_qp, MAD_IFC_RQPN_OFFSET);
val = in_wc->sl << 4;
diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c
index 1159c8a0f2c5..efd79ef109a6 100644
--- a/drivers/infiniband/hw/mthca/mthca_cq.c
+++ b/drivers/infiniband/hw/mthca/mthca_cq.c
@@ -534,7 +534,7 @@ static inline int mthca_poll_one(struct mthca_dev *dev,
}
}
- entry->qp_num = (*cur_qp)->qpn;
+ entry->qp = &(*cur_qp)->ibqp;
if (is_send) {
wq = &(*cur_qp)->sq;
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 72611fd15103..5e8ac577f0ad 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -548,6 +548,7 @@ static int srp_reconnect_target(struct srp_target_port *target)
target->tx_head = 0;
target->tx_tail = 0;
+ target->qp_in_error = 0;
ret = srp_connect_target(target);
if (ret)
goto err;
@@ -878,6 +879,7 @@ static void srp_completion(struct ib_cq *cq, void *target_ptr)
printk(KERN_ERR PFX "failed %s status %d\n",
wc.wr_id & SRP_OP_RECV ? "receive" : "send",
wc.status);
+ target->qp_in_error = 1;
break;
}
@@ -1337,6 +1339,8 @@ static int srp_abort(struct scsi_cmnd *scmnd)
printk(KERN_ERR "SRP abort called\n");
+ if (target->qp_in_error)
+ return FAILED;
if (srp_find_req(target, scmnd, &req))
return FAILED;
if (srp_send_tsk_mgmt(target, req, SRP_TSK_ABORT_TASK))
@@ -1365,6 +1369,8 @@ static int srp_reset_device(struct scsi_cmnd *scmnd)
printk(KERN_ERR "SRP reset_device called\n");
+ if (target->qp_in_error)
+ return FAILED;
if (srp_find_req(target, scmnd, &req))
return FAILED;
if (srp_send_tsk_mgmt(target, req, SRP_TSK_LUN_RESET))
@@ -1801,6 +1807,7 @@ static ssize_t srp_create_target(struct class_device *class_dev,
goto err_free;
}
+ target->qp_in_error = 0;
ret = srp_connect_target(target);
if (ret) {
printk(KERN_ERR PFX "Connection failed\n");
diff --git a/drivers/infiniband/ulp/srp/ib_srp.h b/drivers/infiniband/ulp/srp/ib_srp.h
index c21772317b86..2f3319c719a5 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.h
+++ b/drivers/infiniband/ulp/srp/ib_srp.h
@@ -158,6 +158,7 @@ struct srp_target_port {
struct completion done;
int status;
enum srp_target_state state;
+ int qp_in_error;
};
struct srp_iu {
diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index 27f2751c3baa..54c35c0b3181 100644
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -1116,6 +1116,8 @@ static int vmx_vcpu_setup(struct kvm_vcpu *vcpu)
if (rdmsr_safe(index, &data_low, &data_high) < 0)
continue;
+ if (wrmsr_safe(index, data_low, data_high) < 0)
+ continue;
data = data_low | ((u64)data_high << 32);
vcpu->host_msrs[j].index = index;
vcpu->host_msrs[j].reserved = 0;
diff --git a/drivers/misc/tifm_7xx1.c b/drivers/misc/tifm_7xx1.c
index 2ab7add78f94..e21e490fedb0 100644
--- a/drivers/misc/tifm_7xx1.c
+++ b/drivers/misc/tifm_7xx1.c
@@ -11,66 +11,25 @@
#include <linux/tifm.h>
#include <linux/dma-mapping.h>
+#include <linux/freezer.h>
#define DRIVER_NAME "tifm_7xx1"
-#define DRIVER_VERSION "0.6"
+#define DRIVER_VERSION "0.7"
static void tifm_7xx1_eject(struct tifm_adapter *fm, struct tifm_dev *sock)
{
- int cnt;
- unsigned long flags;
-
- spin_lock_irqsave(&fm->lock, flags);
- if (!fm->inhibit_new_cards) {
- for (cnt = 0; cnt < fm->max_sockets; cnt++) {
- if (fm->sockets[cnt] == sock) {
- fm->remove_mask |= (1 << cnt);
- queue_work(fm->wq, &fm->media_remover);
- break;
- }
- }
- }
- spin_unlock_irqrestore(&fm->lock, flags);
-}
-
-static void tifm_7xx1_remove_media(struct work_struct *work)
-{
- struct tifm_adapter *fm =
- container_of(work, struct tifm_adapter, media_remover);
unsigned long flags;
- int cnt;
- struct tifm_dev *sock;
- if (!class_device_get(&fm->cdev))
- return;
spin_lock_irqsave(&fm->lock, flags);
- for (cnt = 0; cnt < fm->max_sockets; cnt++) {
- if (fm->sockets[cnt] && (fm->remove_mask & (1 << cnt))) {
- printk(KERN_INFO DRIVER_NAME
- ": demand removing card from socket %d\n", cnt);
- sock = fm->sockets[cnt];
- fm->sockets[cnt] = NULL;
- fm->remove_mask &= ~(1 << cnt);
-
- writel(0x0e00, sock->addr + SOCK_CONTROL);
-
- writel((TIFM_IRQ_FIFOMASK | TIFM_IRQ_CARDMASK) << cnt,
- fm->addr + FM_CLEAR_INTERRUPT_ENABLE);
- writel((TIFM_IRQ_FIFOMASK | TIFM_IRQ_CARDMASK) << cnt,
- fm->addr + FM_SET_INTERRUPT_ENABLE);
-
- spin_unlock_irqrestore(&fm->lock, flags);
- device_unregister(&sock->dev);
- spin_lock_irqsave(&fm->lock, flags);
- }
- }
+ fm->socket_change_set |= 1 << sock->socket_id;
+ wake_up_all(&fm->change_set_notify);
spin_unlock_irqrestore(&fm->lock, flags);
- class_device_put(&fm->cdev);
}
static irqreturn_t tifm_7xx1_isr(int irq, void *dev_id)
{
struct tifm_adapter *fm = dev_id;
+ struct tifm_dev *sock;
unsigned int irq_status;
unsigned int sock_irq_status, cnt;
@@ -84,42 +43,32 @@ static irqreturn_t tifm_7xx1_isr(int irq, void *dev_id)
if (irq_status & TIFM_IRQ_ENABLE) {
writel(TIFM_IRQ_ENABLE, fm->addr + FM_CLEAR_INTERRUPT_ENABLE);
- for (cnt = 0; cnt < fm->max_sockets; cnt++) {
- sock_irq_status = (irq_status >> cnt) &
- (TIFM_IRQ_FIFOMASK | TIFM_IRQ_CARDMASK);
-
- if (fm->sockets[cnt]) {
- if (sock_irq_status &&
- fm->sockets[cnt]->signal_irq)
- sock_irq_status = fm->sockets[cnt]->
- signal_irq(fm->sockets[cnt],
- sock_irq_status);
+ for (cnt = 0; cnt < fm->num_sockets; cnt++) {
+ sock = fm->sockets[cnt];
+ sock_irq_status = (irq_status >> cnt)
+ & (TIFM_IRQ_FIFOMASK(1)
+ | TIFM_IRQ_CARDMASK(1));
- if (irq_status & (1 << cnt))
- fm->remove_mask |= 1 << cnt;
- } else {
- if (irq_status & (1 << cnt))
- fm->insert_mask |= 1 << cnt;
- }
+ if (sock && sock_irq_status)
+ sock->signal_irq(sock, sock_irq_status);
}
+
+ fm->socket_change_set |= irq_status
+ & ((1 << fm->num_sockets) - 1);
}
writel(irq_status, fm->addr + FM_INTERRUPT_STATUS);
- if (!fm->inhibit_new_cards) {
- if (!fm->remove_mask && !fm->insert_mask) {
- writel(TIFM_IRQ_ENABLE,
- fm->addr + FM_SET_INTERRUPT_ENABLE);
- } else {
- queue_work(fm->wq, &fm->media_remover);
- queue_work(fm->wq, &fm->media_inserter);
- }
- }
+ if (!fm->socket_change_set)
+ writel(TIFM_IRQ_ENABLE, fm->addr + FM_SET_INTERRUPT_ENABLE);
+ else
+ wake_up_all(&fm->change_set_notify);
spin_unlock(&fm->lock);
return IRQ_HANDLED;
}
-static tifm_media_id tifm_7xx1_toggle_sock_power(char __iomem *sock_addr, int is_x2)
+static tifm_media_id tifm_7xx1_toggle_sock_power(char __iomem *sock_addr,
+ int is_x2)
{
unsigned int s_state;
int cnt;
@@ -127,8 +76,8 @@ static tifm_media_id tifm_7xx1_toggle_sock_power(char __iomem *sock_addr, int is
writel(0x0e00, sock_addr + SOCK_CONTROL);
for (cnt = 0; cnt < 100; cnt++) {
- if (!(TIFM_SOCK_STATE_POWERED &
- readl(sock_addr + SOCK_PRESENT_STATE)))
+ if (!(TIFM_SOCK_STATE_POWERED
+ & readl(sock_addr + SOCK_PRESENT_STATE)))
break;
msleep(10);
}
@@ -151,8 +100,8 @@ static tifm_media_id tifm_7xx1_toggle_sock_power(char __iomem *sock_addr, int is
}
for (cnt = 0; cnt < 100; cnt++) {
- if ((TIFM_SOCK_STATE_POWERED &
- readl(sock_addr + SOCK_PRESENT_STATE)))
+ if ((TIFM_SOCK_STATE_POWERED
+ & readl(sock_addr + SOCK_PRESENT_STATE)))
break;
msleep(10);
}
@@ -170,130 +119,209 @@ tifm_7xx1_sock_addr(char __iomem *base_addr, unsigned int sock_num)
return base_addr + ((sock_num + 1) << 10);
}
-static void tifm_7xx1_insert_media(struct work_struct *work)
+static int tifm_7xx1_switch_media(void *data)
{
- struct tifm_adapter *fm =
- container_of(work, struct tifm_adapter, media_inserter);
+ struct tifm_adapter *fm = data;
unsigned long flags;
tifm_media_id media_id;
char *card_name = "xx";
- int cnt, ok_to_register;
- unsigned int insert_mask;
- struct tifm_dev *new_sock = NULL;
+ int cnt, rc;
+ struct tifm_dev *sock;
+ unsigned int socket_change_set;
- if (!class_device_get(&fm->cdev))
- return;
- spin_lock_irqsave(&fm->lock, flags);
- insert_mask = fm->insert_mask;
- fm->insert_mask = 0;
- if (fm->inhibit_new_cards) {
+ while (1) {
+ rc = wait_event_interruptible(fm->change_set_notify,
+ fm->socket_change_set);
+ if (rc == -ERESTARTSYS)
+ try_to_freeze();
+
+ spin_lock_irqsave(&fm->lock, flags);
+ socket_change_set = fm->socket_change_set;
+ fm->socket_change_set = 0;
+
+ dev_dbg(fm->dev, "checking media set %x\n",
+ socket_change_set);
+
+ if (kthread_should_stop())
+ socket_change_set = (1 << fm->num_sockets) - 1;
spin_unlock_irqrestore(&fm->lock, flags);
- class_device_put(&fm->cdev);
- return;
- }
- spin_unlock_irqrestore(&fm->lock, flags);
- for (cnt = 0; cnt < fm->max_sockets; cnt++) {
- if (!(insert_mask & (1 << cnt)))
+ if (!socket_change_set)
continue;
- media_id = tifm_7xx1_toggle_sock_power(tifm_7xx1_sock_addr(fm->addr, cnt),
- fm->max_sockets == 2);
- if (media_id) {
- ok_to_register = 0;
- new_sock = tifm_alloc_device(fm, cnt);
- if (new_sock) {
- new_sock->addr = tifm_7xx1_sock_addr(fm->addr,
- cnt);
- new_sock->media_id = media_id;
- switch (media_id) {
- case 1:
- card_name = "xd";
- break;
- case 2:
- card_name = "ms";
- break;
- case 3:
- card_name = "sd";
- break;
- default:
- break;
- }
- snprintf(new_sock->dev.bus_id, BUS_ID_SIZE,
- "tifm_%s%u:%u", card_name, fm->id, cnt);
+ spin_lock_irqsave(&fm->lock, flags);
+ for (cnt = 0; cnt < fm->num_sockets; cnt++) {
+ if (!(socket_change_set & (1 << cnt)))
+ continue;
+ sock = fm->sockets[cnt];
+ if (sock) {
printk(KERN_INFO DRIVER_NAME
- ": %s card detected in socket %d\n",
- card_name, cnt);
+ ": demand removing card from socket %d\n",
+ cnt);
+ fm->sockets[cnt] = NULL;
+ spin_unlock_irqrestore(&fm->lock, flags);
+ device_unregister(&sock->dev);
spin_lock_irqsave(&fm->lock, flags);
- if (!fm->sockets[cnt]) {
- fm->sockets[cnt] = new_sock;
- ok_to_register = 1;
+ writel(0x0e00,
+ tifm_7xx1_sock_addr(fm->addr, cnt)
+ + SOCK_CONTROL);
+ }
+ if (kthread_should_stop())
+ continue;
+
+ spin_unlock_irqrestore(&fm->lock, flags);
+ media_id = tifm_7xx1_toggle_sock_power(
+ tifm_7xx1_sock_addr(fm->addr, cnt),
+ fm->num_sockets == 2);
+ if (media_id) {
+ sock = tifm_alloc_device(fm);
+ if (sock) {
+ sock->addr = tifm_7xx1_sock_addr(fm->addr,
+ cnt);
+ sock->media_id = media_id;
+ sock->socket_id = cnt;
+ switch (media_id) {
+ case 1:
+ card_name = "xd";
+ break;
+ case 2:
+ card_name = "ms";
+ break;
+ case 3:
+ card_name = "sd";
+ break;
+ default:
+ tifm_free_device(&sock->dev);
+ spin_lock_irqsave(&fm->lock, flags);
+ continue;
+ }
+ snprintf(sock->dev.bus_id, BUS_ID_SIZE,
+ "tifm_%s%u:%u", card_name,
+ fm->id, cnt);
+ printk(KERN_INFO DRIVER_NAME
+ ": %s card detected in socket %d\n",
+ card_name, cnt);
+ if (!device_register(&sock->dev)) {
+ spin_lock_irqsave(&fm->lock, flags);
+ if (!fm->sockets[cnt]) {
+ fm->sockets[cnt] = sock;
+ sock = NULL;
+ }
+ spin_unlock_irqrestore(&fm->lock, flags);
+ }
+ if (sock)
+ tifm_free_device(&sock->dev);
}
+ spin_lock_irqsave(&fm->lock, flags);
+ }
+ }
+
+ if (!kthread_should_stop()) {
+ writel(TIFM_IRQ_FIFOMASK(socket_change_set)
+ | TIFM_IRQ_CARDMASK(socket_change_set),
+ fm->addr + FM_CLEAR_INTERRUPT_ENABLE);
+ writel(TIFM_IRQ_FIFOMASK(socket_change_set)
+ | TIFM_IRQ_CARDMASK(socket_change_set),
+ fm->addr + FM_SET_INTERRUPT_ENABLE);
+ writel(TIFM_IRQ_ENABLE,
+ fm->addr + FM_SET_INTERRUPT_ENABLE);
+ spin_unlock_irqrestore(&fm->lock, flags);
+ } else {
+ for (cnt = 0; cnt < fm->num_sockets; cnt++) {
+ if (fm->sockets[cnt])
+ fm->socket_change_set |= 1 << cnt;
+ }
+ if (!fm->socket_change_set) {
+ spin_unlock_irqrestore(&fm->lock, flags);
+ return 0;
+ } else {
spin_unlock_irqrestore(&fm->lock, flags);
- if (!ok_to_register ||
- device_register(&new_sock->dev)) {
- spin_lock_irqsave(&fm->lock, flags);
- fm->sockets[cnt] = NULL;
- spin_unlock_irqrestore(&fm->lock,
- flags);
- tifm_free_device(&new_sock->dev);
- }
}
}
- writel((TIFM_IRQ_FIFOMASK | TIFM_IRQ_CARDMASK) << cnt,
- fm->addr + FM_CLEAR_INTERRUPT_ENABLE);
- writel((TIFM_IRQ_FIFOMASK | TIFM_IRQ_CARDMASK) << cnt,
- fm->addr + FM_SET_INTERRUPT_ENABLE);
}
-
- writel(TIFM_IRQ_ENABLE, fm->addr + FM_SET_INTERRUPT_ENABLE);
- class_device_put(&fm->cdev);
+ return 0;
}
+#ifdef CONFIG_PM
+
static int tifm_7xx1_suspend(struct pci_dev *dev, pm_message_t state)
{
- struct tifm_adapter *fm = pci_get_drvdata(dev);
- unsigned long flags;
+ dev_dbg(&dev->dev, "suspending host\n");
- spin_lock_irqsave(&fm->lock, flags);
- fm->inhibit_new_cards = 1;
- fm->remove_mask = 0xf;
- fm->insert_mask = 0;
- writel(TIFM_IRQ_ENABLE, fm->addr + FM_CLEAR_INTERRUPT_ENABLE);
- spin_unlock_irqrestore(&fm->lock, flags);
- flush_workqueue(fm->wq);
-
- tifm_7xx1_remove_media(&fm->media_remover);
-
- pci_set_power_state(dev, PCI_D3hot);
- pci_disable_device(dev);
- pci_save_state(dev);
+ pci_save_state(dev);
+ pci_enable_wake(dev, pci_choose_state(dev, state), 0);
+ pci_disable_device(dev);
+ pci_set_power_state(dev, pci_choose_state(dev, state));
return 0;
}
static int tifm_7xx1_resume(struct pci_dev *dev)
{
struct tifm_adapter *fm = pci_get_drvdata(dev);
+ int cnt, rc;
unsigned long flags;
+ tifm_media_id new_ids[fm->num_sockets];
+ pci_set_power_state(dev, PCI_D0);
pci_restore_state(dev);
- pci_enable_device(dev);
- pci_set_power_state(dev, PCI_D0);
- pci_set_master(dev);
+ rc = pci_enable_device(dev);
+ if (rc)
+ return rc;
+ pci_set_master(dev);
+ dev_dbg(&dev->dev, "resuming host\n");
+
+ for (cnt = 0; cnt < fm->num_sockets; cnt++)
+ new_ids[cnt] = tifm_7xx1_toggle_sock_power(
+ tifm_7xx1_sock_addr(fm->addr, cnt),
+ fm->num_sockets == 2);
spin_lock_irqsave(&fm->lock, flags);
- fm->inhibit_new_cards = 0;
- writel(TIFM_IRQ_SETALL, fm->addr + FM_INTERRUPT_STATUS);
- writel(TIFM_IRQ_SETALL, fm->addr + FM_CLEAR_INTERRUPT_ENABLE);
- writel(TIFM_IRQ_ENABLE | TIFM_IRQ_SETALLSOCK,
- fm->addr + FM_SET_INTERRUPT_ENABLE);
- fm->insert_mask = 0xf;
+ fm->socket_change_set = 0;
+ for (cnt = 0; cnt < fm->num_sockets; cnt++) {
+ if (fm->sockets[cnt]) {
+ if (fm->sockets[cnt]->media_id == new_ids[cnt])
+ fm->socket_change_set |= 1 << cnt;
+
+ fm->sockets[cnt]->media_id = new_ids[cnt];
+ }
+ }
+
+ writel(TIFM_IRQ_ENABLE | TIFM_IRQ_SOCKMASK((1 << fm->num_sockets) - 1),
+ fm->addr + FM_SET_INTERRUPT_ENABLE);
+ if (!fm->socket_change_set) {
+ spin_unlock_irqrestore(&fm->lock, flags);
+ return 0;
+ } else {
+ fm->socket_change_set = 0;
+ spin_unlock_irqrestore(&fm->lock, flags);
+ }
+
+ wait_event_timeout(fm->change_set_notify, fm->socket_change_set, HZ);
+
+ spin_lock_irqsave(&fm->lock, flags);
+ writel(TIFM_IRQ_FIFOMASK(fm->socket_change_set)
+ | TIFM_IRQ_CARDMASK(fm->socket_change_set),
+ fm->addr + FM_CLEAR_INTERRUPT_ENABLE);
+ writel(TIFM_IRQ_FIFOMASK(fm->socket_change_set)
+ | TIFM_IRQ_CARDMASK(fm->socket_change_set),
+ fm->addr + FM_SET_INTERRUPT_ENABLE);
+ writel(TIFM_IRQ_ENABLE,
+ fm->addr + FM_SET_INTERRUPT_ENABLE);
+ fm->socket_change_set = 0;
+
spin_unlock_irqrestore(&fm->lock, flags);
return 0;
}
+#else
+
+#define tifm_7xx1_suspend NULL
+#define tifm_7xx1_resume NULL
+
+#endif /* CONFIG_PM */
+
static int tifm_7xx1_probe(struct pci_dev *dev,
- const struct pci_device_id *dev_id)
+ const struct pci_device_id *dev_id)
{
struct tifm_adapter *fm;
int pci_dev_busy = 0;
@@ -324,19 +352,18 @@ static int tifm_7xx1_probe(struct pci_dev *dev,
}
fm->dev = &dev->dev;
- fm->max_sockets = (dev->device == 0x803B) ? 2 : 4;
- fm->sockets = kzalloc(sizeof(struct tifm_dev*) * fm->max_sockets,
- GFP_KERNEL);
+ fm->num_sockets = (dev->device == PCI_DEVICE_ID_TI_XX21_XX11_FM)
+ ? 4 : 2;
+ fm->sockets = kzalloc(sizeof(struct tifm_dev*) * fm->num_sockets,
+ GFP_KERNEL);
if (!fm->sockets)
goto err_out_free;
- INIT_WORK(&fm->media_inserter, tifm_7xx1_insert_media);
- INIT_WORK(&fm->media_remover, tifm_7xx1_remove_media);
fm->eject = tifm_7xx1_eject;
pci_set_drvdata(dev, fm);
fm->addr = ioremap(pci_resource_start(dev, 0),
- pci_resource_len(dev, 0));
+ pci_resource_len(dev, 0));
if (!fm->addr)
goto err_out_free;
@@ -344,16 +371,15 @@ static int tifm_7xx1_probe(struct pci_dev *dev,
if (rc)
goto err_out_unmap;
- rc = tifm_add_adapter(fm);
+ init_waitqueue_head(&fm->change_set_notify);
+ rc = tifm_add_adapter(fm, tifm_7xx1_switch_media);
if (rc)
goto err_out_irq;
writel(TIFM_IRQ_SETALL, fm->addr + FM_CLEAR_INTERRUPT_ENABLE);
- writel(TIFM_IRQ_ENABLE | TIFM_IRQ_SETALLSOCK,
- fm->addr + FM_SET_INTERRUPT_ENABLE);
-
- fm->insert_mask = 0xf;
-
+ writel(TIFM_IRQ_ENABLE | TIFM_IRQ_SOCKMASK((1 << fm->num_sockets) - 1),
+ fm->addr + FM_SET_INTERRUPT_ENABLE);
+ wake_up_process(fm->media_switcher);
return 0;
err_out_irq:
@@ -377,19 +403,15 @@ static void tifm_7xx1_remove(struct pci_dev *dev)
struct tifm_adapter *fm = pci_get_drvdata(dev);
unsigned long flags;
+ writel(TIFM_IRQ_SETALL, fm->addr + FM_CLEAR_INTERRUPT_ENABLE);
+ mmiowb();
+ free_irq(dev->irq, fm);
+
spin_lock_irqsave(&fm->lock, flags);
- fm->inhibit_new_cards = 1;
- fm->remove_mask = 0xf;
- fm->insert_mask = 0;
- writel(TIFM_IRQ_ENABLE, fm->addr + FM_CLEAR_INTERRUPT_ENABLE);
+ fm->socket_change_set = (1 << fm->num_sockets) - 1;
spin_unlock_irqrestore(&fm->lock, flags);
- flush_workqueue(fm->wq);
-
- tifm_7xx1_remove_media(&fm->media_remover);
-
- writel(TIFM_IRQ_SETALL, fm->addr + FM_CLEAR_INTERRUPT_ENABLE);
- free_irq(dev->irq, fm);
+ kthread_stop(fm->media_switcher);
tifm_remove_adapter(fm);
@@ -404,10 +426,12 @@ static void tifm_7xx1_remove(struct pci_dev *dev)
}
static struct pci_device_id tifm_7xx1_pci_tbl [] = {
- { PCI_VENDOR_ID_TI, 0x8033, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- 0 }, /* xx21 - the one I have */
- { PCI_VENDOR_ID_TI, 0x803B, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- 0 }, /* xx12 - should be also supported */
+ { PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XX21_XX11_FM, PCI_ANY_ID,
+ PCI_ANY_ID, 0, 0, 0 }, /* xx21 - the one I have */
+ { PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XX12_FM, PCI_ANY_ID,
+ PCI_ANY_ID, 0, 0, 0 },
+ { PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XX20_FM, PCI_ANY_ID,
+ PCI_ANY_ID, 0, 0, 0 },
{ }
};
diff --git a/drivers/misc/tifm_core.c b/drivers/misc/tifm_core.c
index d61df5c3ac36..6b10ebe9d936 100644
--- a/drivers/misc/tifm_core.c
+++ b/drivers/misc/tifm_core.c
@@ -14,7 +14,7 @@
#include <linux/idr.h>
#define DRIVER_NAME "tifm_core"
-#define DRIVER_VERSION "0.6"
+#define DRIVER_VERSION "0.7"
static DEFINE_IDR(tifm_adapter_idr);
static DEFINE_SPINLOCK(tifm_adapter_lock);
@@ -60,10 +60,41 @@ static int tifm_uevent(struct device *dev, char **envp, int num_envp,
return 0;
}
+#ifdef CONFIG_PM
+
+static int tifm_device_suspend(struct device *dev, pm_message_t state)
+{
+ struct tifm_dev *fm_dev = container_of(dev, struct tifm_dev, dev);
+ struct tifm_driver *drv = fm_dev->drv;
+
+ if (drv && drv->suspend)
+ return drv->suspend(fm_dev, state);
+ return 0;
+}
+
+static int tifm_device_resume(struct device *dev)
+{
+ struct tifm_dev *fm_dev = container_of(dev, struct tifm_dev, dev);
+ struct tifm_driver *drv = fm_dev->drv;
+
+ if (drv && drv->resume)
+ return drv->resume(fm_dev);
+ return 0;
+}
+
+#else
+
+#define tifm_device_suspend NULL
+#define tifm_device_resume NULL
+
+#endif /* CONFIG_PM */
+
static struct bus_type tifm_bus_type = {
.name = "tifm",
.match = tifm_match,
.uevent = tifm_uevent,
+ .suspend = tifm_device_suspend,
+ .resume = tifm_device_resume
};
static void tifm_free(struct class_device *cdev)
@@ -71,8 +102,6 @@ static void tifm_free(struct class_device *cdev)
struct tifm_adapter *fm = container_of(cdev, struct tifm_adapter, cdev);
kfree(fm->sockets);
- if (fm->wq)
- destroy_workqueue(fm->wq);
kfree(fm);
}
@@ -101,7 +130,8 @@ void tifm_free_adapter(struct tifm_adapter *fm)
}
EXPORT_SYMBOL(tifm_free_adapter);
-int tifm_add_adapter(struct tifm_adapter *fm)
+int tifm_add_adapter(struct tifm_adapter *fm,
+ int (*mediathreadfn)(void *data))
{
int rc;
@@ -113,10 +143,10 @@ int tifm_add_adapter(struct tifm_adapter *fm)
spin_unlock(&tifm_adapter_lock);
if (!rc) {
snprintf(fm->cdev.class_id, BUS_ID_SIZE, "tifm%u", fm->id);
- strncpy(fm->wq_name, fm->cdev.class_id, KOBJ_NAME_LEN);
+ fm->media_switcher = kthread_create(mediathreadfn,
+ fm, "tifm/%u", fm->id);
- fm->wq = create_singlethread_workqueue(fm->wq_name);
- if (fm->wq)
+ if (!IS_ERR(fm->media_switcher))
return class_device_add(&fm->cdev);
spin_lock(&tifm_adapter_lock);
@@ -141,27 +171,27 @@ EXPORT_SYMBOL(tifm_remove_adapter);
void tifm_free_device(struct device *dev)
{
struct tifm_dev *fm_dev = container_of(dev, struct tifm_dev, dev);
- if (fm_dev->wq)
- destroy_workqueue(fm_dev->wq);
kfree(fm_dev);
}
EXPORT_SYMBOL(tifm_free_device);
-struct tifm_dev *tifm_alloc_device(struct tifm_adapter *fm, unsigned int id)
+static void tifm_dummy_signal_irq(struct tifm_dev *sock,
+ unsigned int sock_irq_status)
+{
+ return;
+}
+
+struct tifm_dev *tifm_alloc_device(struct tifm_adapter *fm)
{
struct tifm_dev *dev = kzalloc(sizeof(struct tifm_dev), GFP_KERNEL);
if (dev) {
spin_lock_init(&dev->lock);
- snprintf(dev->wq_name, KOBJ_NAME_LEN, "tifm%u:%u", fm->id, id);
- dev->wq = create_singlethread_workqueue(dev->wq_name);
- if (!dev->wq) {
- kfree(dev);
- return NULL;
- }
+
dev->dev.parent = fm->dev;
dev->dev.bus = &tifm_bus_type;
dev->dev.release = tifm_free_device;
+ dev->signal_irq = tifm_dummy_signal_irq;
}
return dev;
}
@@ -219,6 +249,7 @@ static int tifm_device_remove(struct device *dev)
struct tifm_driver *drv = fm_dev->drv;
if (drv) {
+ fm_dev->signal_irq = tifm_dummy_signal_irq;
if (drv->remove)
drv->remove(fm_dev);
fm_dev->drv = NULL;
@@ -233,6 +264,8 @@ int tifm_register_driver(struct tifm_driver *drv)
drv->driver.bus = &tifm_bus_type;
drv->driver.probe = tifm_device_probe;
drv->driver.remove = tifm_device_remove;
+ drv->driver.suspend = tifm_device_suspend;
+ drv->driver.resume = tifm_device_resume;
return driver_register(&drv->driver);
}
diff --git a/drivers/mmc/at91_mci.c b/drivers/mmc/at91_mci.c
index aa152f31851e..2ce50f38e3c7 100644
--- a/drivers/mmc/at91_mci.c
+++ b/drivers/mmc/at91_mci.c
@@ -823,6 +823,9 @@ static int __init at91_mci_probe(struct platform_device *pdev)
mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34;
mmc->caps = MMC_CAP_BYTEBLOCK;
+ mmc->max_blk_size = 4095;
+ mmc->max_blk_count = mmc->max_req_size;
+
host = mmc_priv(mmc);
host->mmc = mmc;
host->buffer = NULL;
diff --git a/drivers/mmc/au1xmmc.c b/drivers/mmc/au1xmmc.c
index 800527cf40d5..b834be261ab7 100644
--- a/drivers/mmc/au1xmmc.c
+++ b/drivers/mmc/au1xmmc.c
@@ -152,8 +152,9 @@ static inline int au1xmmc_card_inserted(struct au1xmmc_host *host)
? 1 : 0;
}
-static inline int au1xmmc_card_readonly(struct au1xmmc_host *host)
+static int au1xmmc_card_readonly(struct mmc_host *mmc)
{
+ struct au1xmmc_host *host = mmc_priv(mmc);
return (bcsr->status & au1xmmc_card_table[host->id].wpstatus)
? 1 : 0;
}
@@ -193,6 +194,8 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait,
u32 mmccmd = (cmd->opcode << SD_CMD_CI_SHIFT);
switch (mmc_resp_type(cmd)) {
+ case MMC_RSP_NONE:
+ break;
case MMC_RSP_R1:
mmccmd |= SD_CMD_RT_1;
break;
@@ -205,6 +208,10 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait,
case MMC_RSP_R3:
mmccmd |= SD_CMD_RT_3;
break;
+ default:
+ printk(KERN_INFO "au1xmmc: unhandled response type %02x\n",
+ mmc_resp_type(cmd));
+ return MMC_ERR_INVALID;
}
switch(cmd->opcode) {
@@ -878,6 +885,7 @@ static void au1xmmc_init_dma(struct au1xmmc_host *host)
static const struct mmc_host_ops au1xmmc_ops = {
.request = au1xmmc_request,
.set_ios = au1xmmc_set_ios,
+ .get_ro = au1xmmc_card_readonly,
};
static int __devinit au1xmmc_probe(struct platform_device *pdev)
@@ -914,6 +922,9 @@ static int __devinit au1xmmc_probe(struct platform_device *pdev)
mmc->max_seg_size = AU1XMMC_DESCRIPTOR_SIZE;
mmc->max_phys_segs = AU1XMMC_DESCRIPTOR_COUNT;
+ mmc->max_blk_size = 2048;
+ mmc->max_blk_count = 512;
+
mmc->ocr_avail = AU1XMMC_OCR;
host = mmc_priv(mmc);
diff --git a/drivers/mmc/imxmmc.c b/drivers/mmc/imxmmc.c
index bfb9ff693208..b060d4bfba29 100644
--- a/drivers/mmc/imxmmc.c
+++ b/drivers/mmc/imxmmc.c
@@ -958,8 +958,10 @@ static int imxmci_probe(struct platform_device *pdev)
/* MMC core transfer sizes tunable parameters */
mmc->max_hw_segs = 64;
mmc->max_phys_segs = 64;
- mmc->max_sectors = 64; /* default 1 << (PAGE_CACHE_SHIFT - 9) */
mmc->max_seg_size = 64*512; /* default PAGE_CACHE_SIZE */
+ mmc->max_req_size = 64*512; /* default PAGE_CACHE_SIZE */
+ mmc->max_blk_size = 2048;
+ mmc->max_blk_count = 65535;
host = mmc_priv(mmc);
host->mmc = mmc;
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 6f2a282e2b97..5046a1661342 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -103,11 +103,16 @@ mmc_start_request(struct mmc_host *host, struct mmc_request *mrq)
mmc_hostname(host), mrq->cmd->opcode,
mrq->cmd->arg, mrq->cmd->flags);
- WARN_ON(host->card_busy == NULL);
+ WARN_ON(!host->claimed);
mrq->cmd->error = 0;
mrq->cmd->mrq = mrq;
if (mrq->data) {
+ BUG_ON(mrq->data->blksz > host->max_blk_size);
+ BUG_ON(mrq->data->blocks > host->max_blk_count);
+ BUG_ON(mrq->data->blocks * mrq->data->blksz >
+ host->max_req_size);
+
mrq->cmd->data = mrq->data;
mrq->data->error = 0;
mrq->data->mrq = mrq;
@@ -157,7 +162,7 @@ int mmc_wait_for_cmd(struct mmc_host *host, struct mmc_command *cmd, int retries
{
struct mmc_request mrq;
- BUG_ON(host->card_busy == NULL);
+ BUG_ON(!host->claimed);
memset(&mrq, 0, sizeof(struct mmc_request));
@@ -195,7 +200,7 @@ int mmc_wait_for_app_cmd(struct mmc_host *host, unsigned int rca,
int i, err;
- BUG_ON(host->card_busy == NULL);
+ BUG_ON(!host->claimed);
BUG_ON(retries < 0);
err = MMC_ERR_INVALID;
@@ -289,7 +294,10 @@ void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card,
else
limit_us = 100000;
- if (timeout_us > limit_us) {
+ /*
+ * SDHC cards always use these fixed values.
+ */
+ if (timeout_us > limit_us || mmc_card_blockaddr(card)) {
data->timeout_ns = limit_us * 1000;
data->timeout_clks = 0;
}
@@ -320,14 +328,14 @@ int __mmc_claim_host(struct mmc_host *host, struct mmc_card *card)
spin_lock_irqsave(&host->lock, flags);
while (1) {
set_current_state(TASK_UNINTERRUPTIBLE);
- if (host->card_busy == NULL)
+ if (!host->claimed)
break;
spin_unlock_irqrestore(&host->lock, flags);
schedule();
spin_lock_irqsave(&host->lock, flags);
}
set_current_state(TASK_RUNNING);
- host->card_busy = card;
+ host->claimed = 1;
spin_unlock_irqrestore(&host->lock, flags);
remove_wait_queue(&host->wq, &wait);
@@ -353,10 +361,10 @@ void mmc_release_host(struct mmc_host *host)
{
unsigned long flags;
- BUG_ON(host->card_busy == NULL);
+ BUG_ON(!host->claimed);
spin_lock_irqsave(&host->lock, flags);
- host->card_busy = NULL;
+ host->claimed = 0;
spin_unlock_irqrestore(&host->lock, flags);
wake_up(&host->wq);
@@ -372,7 +380,7 @@ static inline void mmc_set_ios(struct mmc_host *host)
mmc_hostname(host), ios->clock, ios->bus_mode,
ios->power_mode, ios->chip_select, ios->vdd,
ios->bus_width);
-
+
host->ops->set_ios(host, ios);
}
@@ -381,7 +389,7 @@ static int mmc_select_card(struct mmc_host *host, struct mmc_card *card)
int err;
struct mmc_command cmd;
- BUG_ON(host->card_busy == NULL);
+ BUG_ON(!host->claimed);
if (host->card_selected == card)
return MMC_ERR_NONE;
@@ -588,34 +596,65 @@ static void mmc_decode_csd(struct mmc_card *card)
if (mmc_card_sd(card)) {
csd_struct = UNSTUFF_BITS(resp, 126, 2);
- if (csd_struct != 0) {
+
+ switch (csd_struct) {
+ case 0:
+ m = UNSTUFF_BITS(resp, 115, 4);
+ e = UNSTUFF_BITS(resp, 112, 3);
+ csd->tacc_ns = (tacc_exp[e] * tacc_mant[m] + 9) / 10;
+ csd->tacc_clks = UNSTUFF_BITS(resp, 104, 8) * 100;
+
+ m = UNSTUFF_BITS(resp, 99, 4);
+ e = UNSTUFF_BITS(resp, 96, 3);
+ csd->max_dtr = tran_exp[e] * tran_mant[m];
+ csd->cmdclass = UNSTUFF_BITS(resp, 84, 12);
+
+ e = UNSTUFF_BITS(resp, 47, 3);
+ m = UNSTUFF_BITS(resp, 62, 12);
+ csd->capacity = (1 + m) << (e + 2);
+
+ csd->read_blkbits = UNSTUFF_BITS(resp, 80, 4);
+ csd->read_partial = UNSTUFF_BITS(resp, 79, 1);
+ csd->write_misalign = UNSTUFF_BITS(resp, 78, 1);
+ csd->read_misalign = UNSTUFF_BITS(resp, 77, 1);
+ csd->r2w_factor = UNSTUFF_BITS(resp, 26, 3);
+ csd->write_blkbits = UNSTUFF_BITS(resp, 22, 4);
+ csd->write_partial = UNSTUFF_BITS(resp, 21, 1);
+ break;
+ case 1:
+ /*
+ * This is a block-addressed SDHC card. Most
+ * interesting fields are unused and have fixed
+ * values. To avoid getting tripped by buggy cards,
+ * we assume those fixed values ourselves.
+ */
+ mmc_card_set_blockaddr(card);
+
+ csd->tacc_ns = 0; /* Unused */
+ csd->tacc_clks = 0; /* Unused */
+
+ m = UNSTUFF_BITS(resp, 99, 4);
+ e = UNSTUFF_BITS(resp, 96, 3);
+ csd->max_dtr = tran_exp[e] * tran_mant[m];
+ csd->cmdclass = UNSTUFF_BITS(resp, 84, 12);
+
+ m = UNSTUFF_BITS(resp, 48, 22);
+ csd->capacity = (1 + m) << 10;
+
+ csd->read_blkbits = 9;
+ csd->read_partial = 0;
+ csd->write_misalign = 0;
+ csd->read_misalign = 0;
+ csd->r2w_factor = 4; /* Unused */
+ csd->write_blkbits = 9;
+ csd->write_partial = 0;
+ break;
+ default:
printk("%s: unrecognised CSD structure version %d\n",
mmc_hostname(card->host), csd_struct);
mmc_card_set_bad(card);
return;
}
-
- m = UNSTUFF_BITS(resp, 115, 4);
- e = UNSTUFF_BITS(resp, 112, 3);
- csd->tacc_ns = (tacc_exp[e] * tacc_mant[m] + 9) / 10;
- csd->tacc_clks = UNSTUFF_BITS(resp, 104, 8) * 100;
-
- m = UNSTUFF_BITS(resp, 99, 4);
- e = UNSTUFF_BITS(resp, 96, 3);
- csd->max_dtr = tran_exp[e] * tran_mant[m];
- csd->cmdclass = UNSTUFF_BITS(resp, 84, 12);
-
- e = UNSTUFF_BITS(resp, 47, 3);
- m = UNSTUFF_BITS(resp, 62, 12);
- csd->capacity = (1 + m) << (e + 2);
-
- csd->read_blkbits = UNSTUFF_BITS(resp, 80, 4);
- csd->read_partial = UNSTUFF_BITS(resp, 79, 1);
- csd->write_misalign = UNSTUFF_BITS(resp, 78, 1);
- csd->read_misalign = UNSTUFF_BITS(resp, 77, 1);
- csd->r2w_factor = UNSTUFF_BITS(resp, 26, 3);
- csd->write_blkbits = UNSTUFF_BITS(resp, 22, 4);
- csd->write_partial = UNSTUFF_BITS(resp, 21, 1);
} else {
/*
* We only understand CSD structure v1.1 and v1.2.
@@ -848,6 +887,41 @@ static int mmc_send_app_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
return err;
}
+static int mmc_send_if_cond(struct mmc_host *host, u32 ocr, int *rsd2)
+{
+ struct mmc_command cmd;
+ int err, sd2;
+ static const u8 test_pattern = 0xAA;
+
+ /*
+ * To support SD 2.0 cards, we must always invoke SD_SEND_IF_COND
+ * before SD_APP_OP_COND. This command will harmlessly fail for
+ * SD 1.0 cards.
+ */
+ cmd.opcode = SD_SEND_IF_COND;
+ cmd.arg = ((ocr & 0xFF8000) != 0) << 8 | test_pattern;
+ cmd.flags = MMC_RSP_R7 | MMC_CMD_BCR;
+
+ err = mmc_wait_for_cmd(host, &cmd, 0);
+ if (err == MMC_ERR_NONE) {
+ if ((cmd.resp[0] & 0xFF) == test_pattern) {
+ sd2 = 1;
+ } else {
+ sd2 = 0;
+ err = MMC_ERR_FAILED;
+ }
+ } else {
+ /*
+ * Treat errors as SD 1.0 card.
+ */
+ sd2 = 0;
+ err = MMC_ERR_NONE;
+ }
+ if (rsd2)
+ *rsd2 = sd2;
+ return err;
+}
+
/*
* Discover cards by requesting their CID. If this command
* times out, it is not an error; there are no further cards
@@ -1018,7 +1092,8 @@ static void mmc_process_ext_csds(struct mmc_host *host)
mmc_wait_for_req(host, &mrq);
if (cmd.error != MMC_ERR_NONE || data.error != MMC_ERR_NONE) {
- mmc_card_set_dead(card);
+ printk("%s: unable to read EXT_CSD, performance "
+ "might suffer.\n", mmc_hostname(card->host));
continue;
}
@@ -1034,7 +1109,6 @@ static void mmc_process_ext_csds(struct mmc_host *host)
printk("%s: card is mmc v4 but doesn't support "
"any high-speed modes.\n",
mmc_hostname(card->host));
- mmc_card_set_bad(card);
continue;
}
@@ -1215,7 +1289,9 @@ static void mmc_read_switch_caps(struct mmc_host *host)
mmc_wait_for_req(host, &mrq);
if (cmd.error != MMC_ERR_NONE || data.error != MMC_ERR_NONE) {
- mmc_card_set_dead(card);
+ printk("%s: unable to read switch capabilities, "
+ "performance might suffer.\n",
+ mmc_hostname(card->host));
continue;
}
@@ -1247,12 +1323,8 @@ static void mmc_read_switch_caps(struct mmc_host *host)
mmc_wait_for_req(host, &mrq);
- if (cmd.error != MMC_ERR_NONE || data.error != MMC_ERR_NONE) {
- mmc_card_set_dead(card);
- continue;
- }
-
- if ((status[16] & 0xF) != 1) {
+ if (cmd.error != MMC_ERR_NONE || data.error != MMC_ERR_NONE ||
+ (status[16] & 0xF) != 1) {
printk(KERN_WARNING "%s: Problem switching card "
"into high-speed mode!\n",
mmc_hostname(host));
@@ -1334,6 +1406,10 @@ static void mmc_setup(struct mmc_host *host)
mmc_power_up(host);
mmc_idle_cards(host);
+ err = mmc_send_if_cond(host, host->ocr_avail, NULL);
+ if (err != MMC_ERR_NONE) {
+ return;
+ }
err = mmc_send_app_op_cond(host, 0, &ocr);
/*
@@ -1386,10 +1462,21 @@ static void mmc_setup(struct mmc_host *host)
* all get the idea that they should be ready for CMD2.
* (My SanDisk card seems to need this.)
*/
- if (host->mode == MMC_MODE_SD)
- mmc_send_app_op_cond(host, host->ocr, NULL);
- else
+ if (host->mode == MMC_MODE_SD) {
+ int err, sd2;
+ err = mmc_send_if_cond(host, host->ocr, &sd2);
+ if (err == MMC_ERR_NONE) {
+ /*
+ * If SD_SEND_IF_COND indicates an SD 2.0
+ * compliant card and we should set bit 30
+ * of the ocr to indicate that we can handle
+ * block-addressed SDHC cards.
+ */
+ mmc_send_app_op_cond(host, host->ocr | (sd2 << 30), NULL);
+ }
+ } else {
mmc_send_op_cond(host, host->ocr, NULL);
+ }
mmc_discover_cards(host);
@@ -1519,8 +1606,11 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev)
*/
host->max_hw_segs = 1;
host->max_phys_segs = 1;
- host->max_sectors = 1 << (PAGE_CACHE_SHIFT - 9);
host->max_seg_size = PAGE_CACHE_SIZE;
+
+ host->max_req_size = PAGE_CACHE_SIZE;
+ host->max_blk_size = 512;
+ host->max_blk_count = PAGE_CACHE_SIZE / 512;
}
return host;
diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c
index 87713572293f..05ba8ace70e7 100644
--- a/drivers/mmc/mmc_block.c
+++ b/drivers/mmc/mmc_block.c
@@ -237,13 +237,17 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
brq.mrq.cmd = &brq.cmd;
brq.mrq.data = &brq.data;
- brq.cmd.arg = req->sector << 9;
+ brq.cmd.arg = req->sector;
+ if (!mmc_card_blockaddr(card))
+ brq.cmd.arg <<= 9;
brq.cmd.flags = MMC_RSP_R1 | MMC_CMD_ADTC;
brq.data.blksz = 1 << md->block_bits;
- brq.data.blocks = req->nr_sectors >> (md->block_bits - 9);
brq.stop.opcode = MMC_STOP_TRANSMISSION;
brq.stop.arg = 0;
brq.stop.flags = MMC_RSP_R1B | MMC_CMD_AC;
+ brq.data.blocks = req->nr_sectors >> (md->block_bits - 9);
+ if (brq.data.blocks > card->host->max_blk_count)
+ brq.data.blocks = card->host->max_blk_count;
mmc_set_data_timeout(&brq.data, card, rq_data_dir(req) != READ);
@@ -375,9 +379,10 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
spin_unlock_irq(&md->lock);
}
+flush_queue:
+
mmc_card_release_host(card);
-flush_queue:
spin_lock_irq(&md->lock);
while (ret) {
ret = end_that_request_chunk(req, 0,
@@ -494,6 +499,10 @@ mmc_blk_set_blksize(struct mmc_blk_data *md, struct mmc_card *card)
struct mmc_command cmd;
int err;
+ /* Block-addressed cards ignore MMC_SET_BLOCKLEN. */
+ if (mmc_card_blockaddr(card))
+ return 0;
+
mmc_card_claim_host(card);
cmd.opcode = MMC_SET_BLOCKLEN;
cmd.arg = 1 << md->block_bits;
diff --git a/drivers/mmc/mmc_queue.c b/drivers/mmc/mmc_queue.c
index 3e35a43819fb..c27e42645cdb 100644
--- a/drivers/mmc/mmc_queue.c
+++ b/drivers/mmc/mmc_queue.c
@@ -147,7 +147,7 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock
blk_queue_prep_rq(mq->queue, mmc_prep_request);
blk_queue_bounce_limit(mq->queue, limit);
- blk_queue_max_sectors(mq->queue, host->max_sectors);
+ blk_queue_max_sectors(mq->queue, host->max_req_size / 512);
blk_queue_max_phys_segments(mq->queue, host->max_phys_segs);
blk_queue_max_hw_segments(mq->queue, host->max_hw_segs);
blk_queue_max_segment_size(mq->queue, host->max_seg_size);
diff --git a/drivers/mmc/mmc_sysfs.c b/drivers/mmc/mmc_sysfs.c
index e334acd045bc..d32698b02d7f 100644
--- a/drivers/mmc/mmc_sysfs.c
+++ b/drivers/mmc/mmc_sysfs.c
@@ -199,7 +199,7 @@ void mmc_init_card(struct mmc_card *card, struct mmc_host *host)
memset(card, 0, sizeof(struct mmc_card));
card->host = host;
device_initialize(&card->dev);
- card->dev.parent = mmc_dev(host);
+ card->dev.parent = mmc_classdev(host);
card->dev.bus = &mmc_bus_type;
card->dev.release = mmc_release_card;
}
diff --git a/drivers/mmc/mmci.c b/drivers/mmc/mmci.c
index ccfe6561be24..5941dd951e82 100644
--- a/drivers/mmc/mmci.c
+++ b/drivers/mmc/mmci.c
@@ -524,15 +524,24 @@ static int mmci_probe(struct amba_device *dev, void *id)
/*
* Since we only have a 16-bit data length register, we must
* ensure that we don't exceed 2^16-1 bytes in a single request.
- * Choose 64 (512-byte) sectors as the limit.
*/
- mmc->max_sectors = 64;
+ mmc->max_req_size = 65535;
/*
* Set the maximum segment size. Since we aren't doing DMA
* (yet) we are only limited by the data length register.
*/
- mmc->max_seg_size = mmc->max_sectors << 9;
+ mmc->max_seg_size = mmc->max_req_size;
+
+ /*
+ * Block size can be up to 2048 bytes, but must be a power of two.
+ */
+ mmc->max_blk_size = 2048;
+
+ /*
+ * No limit on the number of blocks transferred.
+ */
+ mmc->max_blk_count = mmc->max_req_size;
spin_lock_init(&host->lock);
diff --git a/drivers/mmc/omap.c b/drivers/mmc/omap.c
index d30540b27614..1e96a2f65022 100644
--- a/drivers/mmc/omap.c
+++ b/drivers/mmc/omap.c
@@ -1099,8 +1099,10 @@ static int __init mmc_omap_probe(struct platform_device *pdev)
*/
mmc->max_phys_segs = 32;
mmc->max_hw_segs = 32;
- mmc->max_sectors = 256; /* NBLK max 11-bits, OMAP also limited by DMA */
- mmc->max_seg_size = mmc->max_sectors * 512;
+ mmc->max_blk_size = 2048; /* BLEN is 11 bits (+1) */
+ mmc->max_blk_count = 2048; /* NBLK is 11 bits (+1) */
+ mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count;
+ mmc->max_seg_size = mmc->max_req_size;
if (host->power_pin >= 0) {
if ((ret = omap_request_gpio(host->power_pin)) != 0) {
diff --git a/drivers/mmc/pxamci.c b/drivers/mmc/pxamci.c
index 6073d998b11f..9774fc68b61a 100644
--- a/drivers/mmc/pxamci.c
+++ b/drivers/mmc/pxamci.c
@@ -450,6 +450,16 @@ static int pxamci_probe(struct platform_device *pdev)
*/
mmc->max_seg_size = PAGE_SIZE;
+ /*
+ * Block length register is 10 bits.
+ */
+ mmc->max_blk_size = 1023;
+
+ /*
+ * Block count register is 16 bits.
+ */
+ mmc->max_blk_count = 65535;
+
host = mmc_priv(mmc);
host->mmc = mmc;
host->dma = -1;
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index c2d13d7e9911..4bf1fea5e2c4 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -37,6 +37,7 @@ static unsigned int debug_quirks = 0;
#define SDHCI_QUIRK_FORCE_DMA (1<<1)
/* Controller doesn't like some resets when there is no card inserted. */
#define SDHCI_QUIRK_NO_CARD_NO_RESET (1<<2)
+#define SDHCI_QUIRK_SINGLE_POWER_WRITE (1<<3)
static const struct pci_device_id pci_ids[] __devinitdata = {
{
@@ -65,6 +66,14 @@ static const struct pci_device_id pci_ids[] __devinitdata = {
.driver_data = SDHCI_QUIRK_FORCE_DMA,
},
+ {
+ .vendor = PCI_VENDOR_ID_ENE,
+ .device = PCI_DEVICE_ID_ENE_CB712_SD,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = SDHCI_QUIRK_SINGLE_POWER_WRITE,
+ },
+
{ /* Generic SD host controller */
PCI_DEVICE_CLASS((PCI_CLASS_SYSTEM_SDHCI << 8), 0xFFFF00)
},
@@ -197,15 +206,9 @@ static void sdhci_deactivate_led(struct sdhci_host *host)
* *
\*****************************************************************************/
-static inline char* sdhci_kmap_sg(struct sdhci_host* host)
+static inline char* sdhci_sg_to_buffer(struct sdhci_host* host)
{
- host->mapped_sg = kmap_atomic(host->cur_sg->page, KM_BIO_SRC_IRQ);
- return host->mapped_sg + host->cur_sg->offset;
-}
-
-static inline void sdhci_kunmap_sg(struct sdhci_host* host)
-{
- kunmap_atomic(host->mapped_sg, KM_BIO_SRC_IRQ);
+ return page_address(host->cur_sg->page) + host->cur_sg->offset;
}
static inline int sdhci_next_sg(struct sdhci_host* host)
@@ -240,7 +243,7 @@ static void sdhci_read_block_pio(struct sdhci_host *host)
chunk_remain = 0;
data = 0;
- buffer = sdhci_kmap_sg(host) + host->offset;
+ buffer = sdhci_sg_to_buffer(host) + host->offset;
while (blksize) {
if (chunk_remain == 0) {
@@ -264,16 +267,13 @@ static void sdhci_read_block_pio(struct sdhci_host *host)
}
if (host->remain == 0) {
- sdhci_kunmap_sg(host);
if (sdhci_next_sg(host) == 0) {
BUG_ON(blksize != 0);
return;
}
- buffer = sdhci_kmap_sg(host);
+ buffer = sdhci_sg_to_buffer(host);
}
}
-
- sdhci_kunmap_sg(host);
}
static void sdhci_write_block_pio(struct sdhci_host *host)
@@ -290,7 +290,7 @@ static void sdhci_write_block_pio(struct sdhci_host *host)
data = 0;
bytes = 0;
- buffer = sdhci_kmap_sg(host) + host->offset;
+ buffer = sdhci_sg_to_buffer(host) + host->offset;
while (blksize) {
size = min(host->size, host->remain);
@@ -314,16 +314,13 @@ static void sdhci_write_block_pio(struct sdhci_host *host)
}
if (host->remain == 0) {
- sdhci_kunmap_sg(host);
if (sdhci_next_sg(host) == 0) {
BUG_ON(blksize != 0);
return;
}
- buffer = sdhci_kmap_sg(host);
+ buffer = sdhci_sg_to_buffer(host);
}
}
-
- sdhci_kunmap_sg(host);
}
static void sdhci_transfer_pio(struct sdhci_host *host)
@@ -372,7 +369,7 @@ static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_data *data)
/* Sanity checks */
BUG_ON(data->blksz * data->blocks > 524288);
- BUG_ON(data->blksz > host->max_block);
+ BUG_ON(data->blksz > host->mmc->max_blk_size);
BUG_ON(data->blocks > 65535);
/* timeout in us */
@@ -674,10 +671,17 @@ static void sdhci_set_power(struct sdhci_host *host, unsigned short power)
if (host->power == power)
return;
- writeb(0, host->ioaddr + SDHCI_POWER_CONTROL);
-
- if (power == (unsigned short)-1)
+ if (power == (unsigned short)-1) {
+ writeb(0, host->ioaddr + SDHCI_POWER_CONTROL);
goto out;
+ }
+
+ /*
+ * Spec says that we should clear the power reg before setting
+ * a new value. Some controllers don't seem to like this though.
+ */
+ if (!(host->chip->quirks & SDHCI_QUIRK_SINGLE_POWER_WRITE))
+ writeb(0, host->ioaddr + SDHCI_POWER_CONTROL);
pwr = SDHCI_POWER_ON;
@@ -1109,7 +1113,9 @@ static int sdhci_resume (struct pci_dev *pdev)
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
- pci_enable_device(pdev);
+ ret = pci_enable_device(pdev);
+ if (ret)
+ return ret;
for (i = 0;i < chip->num_slots;i++) {
if (!chip->hosts[i])
@@ -1274,15 +1280,6 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
if (caps & SDHCI_TIMEOUT_CLK_UNIT)
host->timeout_clk *= 1000;
- host->max_block = (caps & SDHCI_MAX_BLOCK_MASK) >> SDHCI_MAX_BLOCK_SHIFT;
- if (host->max_block >= 3) {
- printk(KERN_ERR "%s: Invalid maximum block size.\n",
- host->slot_descr);
- ret = -ENODEV;
- goto unmap;
- }
- host->max_block = 512 << host->max_block;
-
/*
* Set host parameters.
*/
@@ -1294,9 +1291,9 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
mmc->ocr_avail = 0;
if (caps & SDHCI_CAN_VDD_330)
mmc->ocr_avail |= MMC_VDD_32_33|MMC_VDD_33_34;
- else if (caps & SDHCI_CAN_VDD_300)
+ if (caps & SDHCI_CAN_VDD_300)
mmc->ocr_avail |= MMC_VDD_29_30|MMC_VDD_30_31;
- else if (caps & SDHCI_CAN_VDD_180)
+ if (caps & SDHCI_CAN_VDD_180)
mmc->ocr_avail |= MMC_VDD_17_18|MMC_VDD_18_19;
if ((host->max_clk > 25000000) && !(caps & SDHCI_CAN_DO_HISPD)) {
@@ -1326,15 +1323,33 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
/*
* Maximum number of sectors in one transfer. Limited by DMA boundary
- * size (512KiB), which means (512 KiB/512=) 1024 entries.
+ * size (512KiB).
*/
- mmc->max_sectors = 1024;
+ mmc->max_req_size = 524288;
/*
* Maximum segment size. Could be one segment with the maximum number
- * of sectors.
+ * of bytes.
+ */
+ mmc->max_seg_size = mmc->max_req_size;
+
+ /*
+ * Maximum block size. This varies from controller to controller and
+ * is specified in the capabilities register.
+ */
+ mmc->max_blk_size = (caps & SDHCI_MAX_BLOCK_MASK) >> SDHCI_MAX_BLOCK_SHIFT;
+ if (mmc->max_blk_size >= 3) {
+ printk(KERN_ERR "%s: Invalid maximum block size.\n",
+ host->slot_descr);
+ ret = -ENODEV;
+ goto unmap;
+ }
+ mmc->max_blk_size = 512 << mmc->max_blk_size;
+
+ /*
+ * Maximum block count.
*/
- mmc->max_seg_size = mmc->max_sectors * 512;
+ mmc->max_blk_count = 65535;
/*
* Init tasklets.
diff --git a/drivers/mmc/sdhci.h b/drivers/mmc/sdhci.h
index f9d1a0a6f03a..e324f0a623dc 100644
--- a/drivers/mmc/sdhci.h
+++ b/drivers/mmc/sdhci.h
@@ -174,7 +174,6 @@ struct sdhci_host {
unsigned int max_clk; /* Max possible freq (MHz) */
unsigned int timeout_clk; /* Timeout freq (KHz) */
- unsigned int max_block; /* Max block size (bytes) */
unsigned int clock; /* Current clock (MHz) */
unsigned short power; /* Current voltage */
@@ -184,7 +183,6 @@ struct sdhci_host {
struct mmc_data *data; /* Current data request */
struct scatterlist *cur_sg; /* We're working on this */
- char *mapped_sg; /* This is where it's mapped */
int num_sg; /* Entries left */
int offset; /* Offset into current sg */
int remain; /* Bytes left in current */
diff --git a/drivers/mmc/tifm_sd.c b/drivers/mmc/tifm_sd.c
index fa4a52886b97..e65f8a0a9349 100644
--- a/drivers/mmc/tifm_sd.c
+++ b/drivers/mmc/tifm_sd.c
@@ -17,7 +17,7 @@
#include <asm/io.h>
#define DRIVER_NAME "tifm_sd"
-#define DRIVER_VERSION "0.6"
+#define DRIVER_VERSION "0.7"
static int no_dma = 0;
static int fixed_timeout = 0;
@@ -79,7 +79,6 @@ typedef enum {
enum {
FIFO_RDY = 0x0001, /* hardware dependent value */
- HOST_REG = 0x0002,
EJECT = 0x0004,
EJECT_DONE = 0x0008,
CARD_BUSY = 0x0010,
@@ -95,46 +94,53 @@ struct tifm_sd {
card_state_t state;
unsigned int clk_freq;
unsigned int clk_div;
- unsigned long timeout_jiffies; // software timeout - 2 sec
+ unsigned long timeout_jiffies;
+ struct tasklet_struct finish_tasklet;
+ struct timer_list timer;
struct mmc_request *req;
- struct work_struct cmd_handler;
- struct delayed_work abort_handler;
- wait_queue_head_t can_eject;
+ wait_queue_head_t notify;
size_t written_blocks;
- char *buffer;
size_t buffer_size;
size_t buffer_pos;
};
+static char* tifm_sd_data_buffer(struct mmc_data *data)
+{
+ return page_address(data->sg->page) + data->sg->offset;
+}
+
static int tifm_sd_transfer_data(struct tifm_dev *sock, struct tifm_sd *host,
- unsigned int host_status)
+ unsigned int host_status)
{
struct mmc_command *cmd = host->req->cmd;
unsigned int t_val = 0, cnt = 0;
+ char *buffer;
if (host_status & TIFM_MMCSD_BRS) {
/* in non-dma rx mode BRS fires when fifo is still not empty */
- if (host->buffer && (cmd->data->flags & MMC_DATA_READ)) {
+ if (no_dma && (cmd->data->flags & MMC_DATA_READ)) {
+ buffer = tifm_sd_data_buffer(host->req->data);
while (host->buffer_size > host->buffer_pos) {
t_val = readl(sock->addr + SOCK_MMCSD_DATA);
- host->buffer[host->buffer_pos++] = t_val & 0xff;
- host->buffer[host->buffer_pos++] =
+ buffer[host->buffer_pos++] = t_val & 0xff;
+ buffer[host->buffer_pos++] =
(t_val >> 8) & 0xff;
}
}
return 1;
- } else if (host->buffer) {
+ } else if (no_dma) {
+ buffer = tifm_sd_data_buffer(host->req->data);
if ((cmd->data->flags & MMC_DATA_READ) &&
(host_status & TIFM_MMCSD_AF)) {
for (cnt = 0; cnt < TIFM_MMCSD_FIFO_SIZE; cnt++) {
t_val = readl(sock->addr + SOCK_MMCSD_DATA);
if (host->buffer_size > host->buffer_pos) {
- host->buffer[host->buffer_pos++] =
+ buffer[host->buffer_pos++] =
t_val & 0xff;
- host->buffer[host->buffer_pos++] =
+ buffer[host->buffer_pos++] =
(t_val >> 8) & 0xff;
}
}
@@ -142,11 +148,12 @@ static int tifm_sd_transfer_data(struct tifm_dev *sock, struct tifm_sd *host,
&& (host_status & TIFM_MMCSD_AE)) {
for (cnt = 0; cnt < TIFM_MMCSD_FIFO_SIZE; cnt++) {
if (host->buffer_size > host->buffer_pos) {
- t_val = host->buffer[host->buffer_pos++] & 0x00ff;
- t_val |= ((host->buffer[host->buffer_pos++]) << 8)
- & 0xff00;
+ t_val = buffer[host->buffer_pos++]
+ & 0x00ff;
+ t_val |= ((buffer[host->buffer_pos++])
+ << 8) & 0xff00;
writel(t_val,
- sock->addr + SOCK_MMCSD_DATA);
+ sock->addr + SOCK_MMCSD_DATA);
}
}
}
@@ -206,7 +213,7 @@ static void tifm_sd_exec(struct tifm_sd *host, struct mmc_command *cmd)
cmd_mask |= TIFM_MMCSD_READ;
dev_dbg(&sock->dev, "executing opcode 0x%x, arg: 0x%x, mask: 0x%x\n",
- cmd->opcode, cmd->arg, cmd_mask);
+ cmd->opcode, cmd->arg, cmd_mask);
writel((cmd->arg >> 16) & 0xffff, sock->addr + SOCK_MMCSD_ARG_HIGH);
writel(cmd->arg & 0xffff, sock->addr + SOCK_MMCSD_ARG_LOW);
@@ -239,65 +246,78 @@ change_state:
tifm_sd_fetch_resp(cmd, sock);
if (cmd->data) {
host->state = BRS;
- } else
+ } else {
host->state = READY;
+ }
goto change_state;
}
break;
case BRS:
if (tifm_sd_transfer_data(sock, host, host_status)) {
- if (!host->req->stop) {
- if (cmd->data->flags & MMC_DATA_WRITE) {
- host->state = CARD;
+ if (cmd->data->flags & MMC_DATA_WRITE) {
+ host->state = CARD;
+ } else {
+ if (no_dma) {
+ if (host->req->stop) {
+ tifm_sd_exec(host, host->req->stop);
+ host->state = SCMD;
+ } else {
+ host->state = READY;
+ }
} else {
- host->state =
- host->buffer ? READY : FIFO;
+ host->state = FIFO;
}
- goto change_state;
}
- tifm_sd_exec(host, host->req->stop);
- host->state = SCMD;
+ goto change_state;
}
break;
case SCMD:
if (host_status & TIFM_MMCSD_EOC) {
tifm_sd_fetch_resp(host->req->stop, sock);
- if (cmd->error) {
- host->state = READY;
- } else if (cmd->data->flags & MMC_DATA_WRITE) {
- host->state = CARD;
- } else {
- host->state = host->buffer ? READY : FIFO;
- }
+ host->state = READY;
goto change_state;
}
break;
case CARD:
+ dev_dbg(&sock->dev, "waiting for CARD, have %zd blocks\n",
+ host->written_blocks);
if (!(host->flags & CARD_BUSY)
&& (host->written_blocks == cmd->data->blocks)) {
- host->state = host->buffer ? READY : FIFO;
+ if (no_dma) {
+ if (host->req->stop) {
+ tifm_sd_exec(host, host->req->stop);
+ host->state = SCMD;
+ } else {
+ host->state = READY;
+ }
+ } else {
+ host->state = FIFO;
+ }
goto change_state;
}
break;
case FIFO:
if (host->flags & FIFO_RDY) {
- host->state = READY;
host->flags &= ~FIFO_RDY;
+ if (host->req->stop) {
+ tifm_sd_exec(host, host->req->stop);
+ host->state = SCMD;
+ } else {
+ host->state = READY;
+ }
goto change_state;
}
break;
case READY:
- queue_work(sock->wq, &host->cmd_handler);
+ tasklet_schedule(&host->finish_tasklet);
return;
}
- queue_delayed_work(sock->wq, &host->abort_handler,
- host->timeout_jiffies);
}
/* Called from interrupt handler */
-static unsigned int tifm_sd_signal_irq(struct tifm_dev *sock,
- unsigned int sock_irq_status)
+static void tifm_sd_signal_irq(struct tifm_dev *sock,
+ unsigned int sock_irq_status)
{
struct tifm_sd *host;
unsigned int host_status = 0, fifo_status = 0;
@@ -305,7 +325,6 @@ static unsigned int tifm_sd_signal_irq(struct tifm_dev *sock,
spin_lock(&sock->lock);
host = mmc_priv((struct mmc_host*)tifm_get_drvdata(sock));
- cancel_delayed_work(&host->abort_handler);
if (sock_irq_status & FIFO_EVENT) {
fifo_status = readl(sock->addr + SOCK_DMA_FIFO_STATUS);
@@ -318,19 +337,17 @@ static unsigned int tifm_sd_signal_irq(struct tifm_dev *sock,
host_status = readl(sock->addr + SOCK_MMCSD_STATUS);
writel(host_status, sock->addr + SOCK_MMCSD_STATUS);
- if (!(host->flags & HOST_REG))
- queue_work(sock->wq, &host->cmd_handler);
if (!host->req)
goto done;
if (host_status & TIFM_MMCSD_ERRMASK) {
if (host_status & TIFM_MMCSD_CERR)
error_code = MMC_ERR_FAILED;
- else if (host_status &
- (TIFM_MMCSD_CTO | TIFM_MMCSD_DTO))
+ else if (host_status
+ & (TIFM_MMCSD_CTO | TIFM_MMCSD_DTO))
error_code = MMC_ERR_TIMEOUT;
- else if (host_status &
- (TIFM_MMCSD_CCRC | TIFM_MMCSD_DCRC))
+ else if (host_status
+ & (TIFM_MMCSD_CCRC | TIFM_MMCSD_DCRC))
error_code = MMC_ERR_BADCRC;
writel(TIFM_FIFO_INT_SETALL,
@@ -340,12 +357,11 @@ static unsigned int tifm_sd_signal_irq(struct tifm_dev *sock,
if (host->req->stop) {
if (host->state == SCMD) {
host->req->stop->error = error_code;
- } else if(host->state == BRS) {
+ } else if (host->state == BRS
+ || host->state == CARD
+ || host->state == FIFO) {
host->req->cmd->error = error_code;
tifm_sd_exec(host, host->req->stop);
- queue_delayed_work(sock->wq,
- &host->abort_handler,
- host->timeout_jiffies);
host->state = SCMD;
goto done;
} else {
@@ -359,8 +375,8 @@ static unsigned int tifm_sd_signal_irq(struct tifm_dev *sock,
if (host_status & TIFM_MMCSD_CB)
host->flags |= CARD_BUSY;
- if ((host_status & TIFM_MMCSD_EOFB) &&
- (host->flags & CARD_BUSY)) {
+ if ((host_status & TIFM_MMCSD_EOFB)
+ && (host->flags & CARD_BUSY)) {
host->written_blocks++;
host->flags &= ~CARD_BUSY;
}
@@ -370,22 +386,22 @@ static unsigned int tifm_sd_signal_irq(struct tifm_dev *sock,
tifm_sd_process_cmd(sock, host, host_status);
done:
dev_dbg(&sock->dev, "host_status %x, fifo_status %x\n",
- host_status, fifo_status);
+ host_status, fifo_status);
spin_unlock(&sock->lock);
- return sock_irq_status;
}
-static void tifm_sd_prepare_data(struct tifm_sd *card, struct mmc_command *cmd)
+static void tifm_sd_prepare_data(struct tifm_sd *host, struct mmc_command *cmd)
{
- struct tifm_dev *sock = card->dev;
+ struct tifm_dev *sock = host->dev;
unsigned int dest_cnt;
/* DMA style IO */
-
+ dev_dbg(&sock->dev, "setting dma for %d blocks\n",
+ cmd->data->blocks);
writel(TIFM_FIFO_INT_SETALL,
- sock->addr + SOCK_DMA_FIFO_INT_ENABLE_CLEAR);
+ sock->addr + SOCK_DMA_FIFO_INT_ENABLE_CLEAR);
writel(ilog2(cmd->data->blksz) - 2,
- sock->addr + SOCK_FIFO_PAGE_SIZE);
+ sock->addr + SOCK_FIFO_PAGE_SIZE);
writel(TIFM_FIFO_ENABLE, sock->addr + SOCK_FIFO_CONTROL);
writel(TIFM_FIFO_INTMASK, sock->addr + SOCK_DMA_FIFO_INT_ENABLE_SET);
@@ -399,7 +415,7 @@ static void tifm_sd_prepare_data(struct tifm_sd *card, struct mmc_command *cmd)
if (cmd->data->flags & MMC_DATA_WRITE) {
writel(TIFM_MMCSD_TXDE, sock->addr + SOCK_MMCSD_BUFFER_CONFIG);
writel(dest_cnt | TIFM_DMA_TX | TIFM_DMA_EN,
- sock->addr + SOCK_DMA_CONTROL);
+ sock->addr + SOCK_DMA_CONTROL);
} else {
writel(TIFM_MMCSD_RXDE, sock->addr + SOCK_MMCSD_BUFFER_CONFIG);
writel(dest_cnt | TIFM_DMA_EN, sock->addr + SOCK_DMA_CONTROL);
@@ -407,7 +423,7 @@ static void tifm_sd_prepare_data(struct tifm_sd *card, struct mmc_command *cmd)
}
static void tifm_sd_set_data_timeout(struct tifm_sd *host,
- struct mmc_data *data)
+ struct mmc_data *data)
{
struct tifm_dev *sock = host->dev;
unsigned int data_timeout = data->timeout_clks;
@@ -416,22 +432,21 @@ static void tifm_sd_set_data_timeout(struct tifm_sd *host,
return;
data_timeout += data->timeout_ns /
- ((1000000000 / host->clk_freq) * host->clk_div);
- data_timeout *= 10; // call it fudge factor for now
+ ((1000000000UL / host->clk_freq) * host->clk_div);
if (data_timeout < 0xffff) {
- writel((~TIFM_MMCSD_DPE) &
- readl(sock->addr + SOCK_MMCSD_SDIO_MODE_CONFIG),
- sock->addr + SOCK_MMCSD_SDIO_MODE_CONFIG);
writel(data_timeout, sock->addr + SOCK_MMCSD_DATA_TO);
+ writel((~TIFM_MMCSD_DPE)
+ & readl(sock->addr + SOCK_MMCSD_SDIO_MODE_CONFIG),
+ sock->addr + SOCK_MMCSD_SDIO_MODE_CONFIG);
} else {
- writel(TIFM_MMCSD_DPE |
- readl(sock->addr + SOCK_MMCSD_SDIO_MODE_CONFIG),
- sock->addr + SOCK_MMCSD_SDIO_MODE_CONFIG);
data_timeout = (data_timeout >> 10) + 1;
- if(data_timeout > 0xffff)
+ if (data_timeout > 0xffff)
data_timeout = 0; /* set to unlimited */
writel(data_timeout, sock->addr + SOCK_MMCSD_DATA_TO);
+ writel(TIFM_MMCSD_DPE
+ | readl(sock->addr + SOCK_MMCSD_SDIO_MODE_CONFIG),
+ sock->addr + SOCK_MMCSD_SDIO_MODE_CONFIG);
}
}
@@ -474,11 +489,10 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq)
}
host->req = mrq;
+ mod_timer(&host->timer, jiffies + host->timeout_jiffies);
host->state = CMD;
- queue_delayed_work(sock->wq, &host->abort_handler,
- host->timeout_jiffies);
writel(TIFM_CTRL_LED | readl(sock->addr + SOCK_CONTROL),
- sock->addr + SOCK_CONTROL);
+ sock->addr + SOCK_CONTROL);
tifm_sd_exec(host, mrq->cmd);
spin_unlock_irqrestore(&sock->lock, flags);
return;
@@ -493,9 +507,9 @@ err_out:
mmc_request_done(mmc, mrq);
}
-static void tifm_sd_end_cmd(struct work_struct *work)
+static void tifm_sd_end_cmd(unsigned long data)
{
- struct tifm_sd *host = container_of(work, struct tifm_sd, cmd_handler);
+ struct tifm_sd *host = (struct tifm_sd*)data;
struct tifm_dev *sock = host->dev;
struct mmc_host *mmc = tifm_get_drvdata(sock);
struct mmc_request *mrq;
@@ -504,6 +518,7 @@ static void tifm_sd_end_cmd(struct work_struct *work)
spin_lock_irqsave(&sock->lock, flags);
+ del_timer(&host->timer);
mrq = host->req;
host->req = NULL;
host->state = IDLE;
@@ -517,8 +532,8 @@ static void tifm_sd_end_cmd(struct work_struct *work)
r_data = mrq->cmd->data;
if (r_data) {
if (r_data->flags & MMC_DATA_WRITE) {
- r_data->bytes_xfered = host->written_blocks *
- r_data->blksz;
+ r_data->bytes_xfered = host->written_blocks
+ * r_data->blksz;
} else {
r_data->bytes_xfered = r_data->blocks -
readl(sock->addr + SOCK_MMCSD_NUM_BLOCKS) - 1;
@@ -532,7 +547,7 @@ static void tifm_sd_end_cmd(struct work_struct *work)
}
writel((~TIFM_CTRL_LED) & readl(sock->addr + SOCK_CONTROL),
- sock->addr + SOCK_CONTROL);
+ sock->addr + SOCK_CONTROL);
spin_unlock_irqrestore(&sock->lock, flags);
mmc_request_done(mmc, mrq);
@@ -544,15 +559,6 @@ static void tifm_sd_request_nodma(struct mmc_host *mmc, struct mmc_request *mrq)
struct tifm_dev *sock = host->dev;
unsigned long flags;
struct mmc_data *r_data = mrq->cmd->data;
- char *t_buffer = NULL;
-
- if (r_data) {
- t_buffer = kmap(r_data->sg->page);
- if (!t_buffer) {
- printk(KERN_ERR DRIVER_NAME ": kmap failed\n");
- goto err_out;
- }
- }
spin_lock_irqsave(&sock->lock, flags);
if (host->flags & EJECT) {
@@ -569,15 +575,14 @@ static void tifm_sd_request_nodma(struct mmc_host *mmc, struct mmc_request *mrq)
if (r_data) {
tifm_sd_set_data_timeout(host, r_data);
- host->buffer = t_buffer + r_data->sg->offset;
- host->buffer_size = mrq->cmd->data->blocks *
- mrq->cmd->data->blksz;
+ host->buffer_size = mrq->cmd->data->blocks
+ * mrq->cmd->data->blksz;
- writel(TIFM_MMCSD_BUFINT |
- readl(sock->addr + SOCK_MMCSD_INT_ENABLE),
+ writel(TIFM_MMCSD_BUFINT
+ | readl(sock->addr + SOCK_MMCSD_INT_ENABLE),
sock->addr + SOCK_MMCSD_INT_ENABLE);
- writel(((TIFM_MMCSD_FIFO_SIZE - 1) << 8) |
- (TIFM_MMCSD_FIFO_SIZE - 1),
+ writel(((TIFM_MMCSD_FIFO_SIZE - 1) << 8)
+ | (TIFM_MMCSD_FIFO_SIZE - 1),
sock->addr + SOCK_MMCSD_BUFFER_CONFIG);
host->written_blocks = 0;
@@ -588,26 +593,22 @@ static void tifm_sd_request_nodma(struct mmc_host *mmc, struct mmc_request *mrq)
}
host->req = mrq;
+ mod_timer(&host->timer, jiffies + host->timeout_jiffies);
host->state = CMD;
- queue_delayed_work(sock->wq, &host->abort_handler,
- host->timeout_jiffies);
writel(TIFM_CTRL_LED | readl(sock->addr + SOCK_CONTROL),
- sock->addr + SOCK_CONTROL);
+ sock->addr + SOCK_CONTROL);
tifm_sd_exec(host, mrq->cmd);
spin_unlock_irqrestore(&sock->lock, flags);
return;
err_out:
- if (t_buffer)
- kunmap(r_data->sg->page);
-
mrq->cmd->error = MMC_ERR_TIMEOUT;
mmc_request_done(mmc, mrq);
}
-static void tifm_sd_end_cmd_nodma(struct work_struct *work)
+static void tifm_sd_end_cmd_nodma(unsigned long data)
{
- struct tifm_sd *host = container_of(work, struct tifm_sd, cmd_handler);
+ struct tifm_sd *host = (struct tifm_sd*)data;
struct tifm_dev *sock = host->dev;
struct mmc_host *mmc = tifm_get_drvdata(sock);
struct mmc_request *mrq;
@@ -616,6 +617,7 @@ static void tifm_sd_end_cmd_nodma(struct work_struct *work)
spin_lock_irqsave(&sock->lock, flags);
+ del_timer(&host->timer);
mrq = host->req;
host->req = NULL;
host->state = IDLE;
@@ -633,8 +635,8 @@ static void tifm_sd_end_cmd_nodma(struct work_struct *work)
sock->addr + SOCK_MMCSD_INT_ENABLE);
if (r_data->flags & MMC_DATA_WRITE) {
- r_data->bytes_xfered = host->written_blocks *
- r_data->blksz;
+ r_data->bytes_xfered = host->written_blocks
+ * r_data->blksz;
} else {
r_data->bytes_xfered = r_data->blocks -
readl(sock->addr + SOCK_MMCSD_NUM_BLOCKS) - 1;
@@ -642,29 +644,44 @@ static void tifm_sd_end_cmd_nodma(struct work_struct *work)
r_data->bytes_xfered += r_data->blksz -
readl(sock->addr + SOCK_MMCSD_BLOCK_LEN) + 1;
}
- host->buffer = NULL;
host->buffer_pos = 0;
host->buffer_size = 0;
}
writel((~TIFM_CTRL_LED) & readl(sock->addr + SOCK_CONTROL),
- sock->addr + SOCK_CONTROL);
+ sock->addr + SOCK_CONTROL);
spin_unlock_irqrestore(&sock->lock, flags);
- if (r_data)
- kunmap(r_data->sg->page);
-
mmc_request_done(mmc, mrq);
}
-static void tifm_sd_abort(struct work_struct *work)
+static void tifm_sd_terminate(struct tifm_sd *host)
+{
+ struct tifm_dev *sock = host->dev;
+ unsigned long flags;
+
+ writel(0, sock->addr + SOCK_MMCSD_INT_ENABLE);
+ mmiowb();
+ spin_lock_irqsave(&sock->lock, flags);
+ host->flags |= EJECT;
+ if (host->req) {
+ writel(TIFM_FIFO_INT_SETALL,
+ sock->addr + SOCK_DMA_FIFO_INT_ENABLE_CLEAR);
+ writel(0, sock->addr + SOCK_DMA_FIFO_INT_ENABLE_SET);
+ tasklet_schedule(&host->finish_tasklet);
+ }
+ spin_unlock_irqrestore(&sock->lock, flags);
+}
+
+static void tifm_sd_abort(unsigned long data)
{
- struct tifm_sd *host =
- container_of(work, struct tifm_sd, abort_handler.work);
+ struct tifm_sd *host = (struct tifm_sd*)data;
printk(KERN_ERR DRIVER_NAME
- ": card failed to respond for a long period of time");
+ ": card failed to respond for a long period of time");
+
+ tifm_sd_terminate(host);
tifm_eject(host->dev);
}
@@ -683,9 +700,9 @@ static void tifm_sd_ios(struct mmc_host *mmc, struct mmc_ios *ios)
writel(TIFM_MMCSD_4BBUS | readl(sock->addr + SOCK_MMCSD_CONFIG),
sock->addr + SOCK_MMCSD_CONFIG);
} else {
- writel((~TIFM_MMCSD_4BBUS) &
- readl(sock->addr + SOCK_MMCSD_CONFIG),
- sock->addr + SOCK_MMCSD_CONFIG);
+ writel((~TIFM_MMCSD_4BBUS)
+ & readl(sock->addr + SOCK_MMCSD_CONFIG),
+ sock->addr + SOCK_MMCSD_CONFIG);
}
if (ios->clock) {
@@ -704,23 +721,24 @@ static void tifm_sd_ios(struct mmc_host *mmc, struct mmc_ios *ios)
if ((20000000 / clk_div1) > (24000000 / clk_div2)) {
host->clk_freq = 20000000;
host->clk_div = clk_div1;
- writel((~TIFM_CTRL_FAST_CLK) &
- readl(sock->addr + SOCK_CONTROL),
- sock->addr + SOCK_CONTROL);
+ writel((~TIFM_CTRL_FAST_CLK)
+ & readl(sock->addr + SOCK_CONTROL),
+ sock->addr + SOCK_CONTROL);
} else {
host->clk_freq = 24000000;
host->clk_div = clk_div2;
- writel(TIFM_CTRL_FAST_CLK |
- readl(sock->addr + SOCK_CONTROL),
- sock->addr + SOCK_CONTROL);
+ writel(TIFM_CTRL_FAST_CLK
+ | readl(sock->addr + SOCK_CONTROL),
+ sock->addr + SOCK_CONTROL);
}
} else {
host->clk_div = 0;
}
host->clk_div &= TIFM_MMCSD_CLKMASK;
- writel(host->clk_div | ((~TIFM_MMCSD_CLKMASK) &
- readl(sock->addr + SOCK_MMCSD_CONFIG)),
- sock->addr + SOCK_MMCSD_CONFIG);
+ writel(host->clk_div
+ | ((~TIFM_MMCSD_CLKMASK)
+ & readl(sock->addr + SOCK_MMCSD_CONFIG)),
+ sock->addr + SOCK_MMCSD_CONFIG);
if (ios->bus_mode == MMC_BUSMODE_OPENDRAIN)
host->flags |= OPENDRAIN;
@@ -734,7 +752,7 @@ static void tifm_sd_ios(struct mmc_host *mmc, struct mmc_ios *ios)
// allow removal.
if ((host->flags & EJECT) && ios->power_mode == MMC_POWER_OFF) {
host->flags |= EJECT_DONE;
- wake_up_all(&host->can_eject);
+ wake_up_all(&host->notify);
}
spin_unlock_irqrestore(&sock->lock, flags);
@@ -762,20 +780,67 @@ static struct mmc_host_ops tifm_sd_ops = {
.get_ro = tifm_sd_ro
};
-static void tifm_sd_register_host(struct work_struct *work)
+static int tifm_sd_initialize_host(struct tifm_sd *host)
{
- struct tifm_sd *host = container_of(work, struct tifm_sd, cmd_handler);
+ int rc;
+ unsigned int host_status = 0;
struct tifm_dev *sock = host->dev;
- struct mmc_host *mmc = tifm_get_drvdata(sock);
- unsigned long flags;
- spin_lock_irqsave(&sock->lock, flags);
- host->flags |= HOST_REG;
- PREPARE_WORK(&host->cmd_handler,
- no_dma ? tifm_sd_end_cmd_nodma : tifm_sd_end_cmd);
- spin_unlock_irqrestore(&sock->lock, flags);
- dev_dbg(&sock->dev, "adding host\n");
- mmc_add_host(mmc);
+ writel(0, sock->addr + SOCK_MMCSD_INT_ENABLE);
+ mmiowb();
+ host->clk_div = 61;
+ host->clk_freq = 20000000;
+ writel(TIFM_MMCSD_RESET, sock->addr + SOCK_MMCSD_SYSTEM_CONTROL);
+ writel(host->clk_div | TIFM_MMCSD_POWER,
+ sock->addr + SOCK_MMCSD_CONFIG);
+
+ /* wait up to 0.51 sec for reset */
+ for (rc = 2; rc <= 256; rc <<= 1) {
+ if (1 & readl(sock->addr + SOCK_MMCSD_SYSTEM_STATUS)) {
+ rc = 0;
+ break;
+ }
+ msleep(rc);
+ }
+
+ if (rc) {
+ printk(KERN_ERR DRIVER_NAME
+ ": controller failed to reset\n");
+ return -ENODEV;
+ }
+
+ writel(0, sock->addr + SOCK_MMCSD_NUM_BLOCKS);
+ writel(host->clk_div | TIFM_MMCSD_POWER,
+ sock->addr + SOCK_MMCSD_CONFIG);
+ writel(TIFM_MMCSD_RXDE, sock->addr + SOCK_MMCSD_BUFFER_CONFIG);
+
+ // command timeout fixed to 64 clocks for now
+ writel(64, sock->addr + SOCK_MMCSD_COMMAND_TO);
+ writel(TIFM_MMCSD_INAB, sock->addr + SOCK_MMCSD_COMMAND);
+
+ /* INAB should take much less than reset */
+ for (rc = 1; rc <= 16; rc <<= 1) {
+ host_status = readl(sock->addr + SOCK_MMCSD_STATUS);
+ writel(host_status, sock->addr + SOCK_MMCSD_STATUS);
+ if (!(host_status & TIFM_MMCSD_ERRMASK)
+ && (host_status & TIFM_MMCSD_EOC)) {
+ rc = 0;
+ break;
+ }
+ msleep(rc);
+ }
+
+ if (rc) {
+ printk(KERN_ERR DRIVER_NAME
+ ": card not ready - probe failed on initialization\n");
+ return -ENODEV;
+ }
+
+ writel(TIFM_MMCSD_DATAMASK | TIFM_MMCSD_ERRMASK,
+ sock->addr + SOCK_MMCSD_INT_ENABLE);
+ mmiowb();
+
+ return 0;
}
static int tifm_sd_probe(struct tifm_dev *sock)
@@ -784,8 +849,8 @@ static int tifm_sd_probe(struct tifm_dev *sock)
struct tifm_sd *host;
int rc = -EIO;
- if (!(TIFM_SOCK_STATE_OCCUPIED &
- readl(sock->addr + SOCK_PRESENT_STATE))) {
+ if (!(TIFM_SOCK_STATE_OCCUPIED
+ & readl(sock->addr + SOCK_PRESENT_STATE))) {
printk(KERN_WARNING DRIVER_NAME ": card gone, unexpectedly\n");
return rc;
}
@@ -795,109 +860,99 @@ static int tifm_sd_probe(struct tifm_dev *sock)
return -ENOMEM;
host = mmc_priv(mmc);
- host->dev = sock;
- host->clk_div = 61;
- init_waitqueue_head(&host->can_eject);
- INIT_WORK(&host->cmd_handler, tifm_sd_register_host);
- INIT_DELAYED_WORK(&host->abort_handler, tifm_sd_abort);
-
tifm_set_drvdata(sock, mmc);
- sock->signal_irq = tifm_sd_signal_irq;
-
- host->clk_freq = 20000000;
+ host->dev = sock;
host->timeout_jiffies = msecs_to_jiffies(1000);
+ init_waitqueue_head(&host->notify);
+ tasklet_init(&host->finish_tasklet,
+ no_dma ? tifm_sd_end_cmd_nodma : tifm_sd_end_cmd,
+ (unsigned long)host);
+ setup_timer(&host->timer, tifm_sd_abort, (unsigned long)host);
+
tifm_sd_ops.request = no_dma ? tifm_sd_request_nodma : tifm_sd_request;
mmc->ops = &tifm_sd_ops;
mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34;
- mmc->caps = MMC_CAP_4_BIT_DATA;
+ mmc->caps = MMC_CAP_4_BIT_DATA | MMC_CAP_MULTIWRITE;
mmc->f_min = 20000000 / 60;
mmc->f_max = 24000000;
mmc->max_hw_segs = 1;
mmc->max_phys_segs = 1;
- mmc->max_sectors = 127;
- mmc->max_seg_size = mmc->max_sectors << 11; //2k maximum hw block length
-
- writel(0, sock->addr + SOCK_MMCSD_INT_ENABLE);
- writel(TIFM_MMCSD_RESET, sock->addr + SOCK_MMCSD_SYSTEM_CONTROL);
- writel(host->clk_div | TIFM_MMCSD_POWER,
- sock->addr + SOCK_MMCSD_CONFIG);
+ // limited by DMA counter - it's safer to stick with
+ // block counter has 11 bits though
+ mmc->max_blk_count = 256;
+ // 2k maximum hw block length
+ mmc->max_blk_size = 2048;
+ mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count;
+ mmc->max_seg_size = mmc->max_req_size;
+ sock->signal_irq = tifm_sd_signal_irq;
+ rc = tifm_sd_initialize_host(host);
- for (rc = 0; rc < 50; rc++) {
- /* Wait for reset ack */
- if (1 & readl(sock->addr + SOCK_MMCSD_SYSTEM_STATUS)) {
- rc = 0;
- break;
- }
- msleep(10);
- }
+ if (!rc)
+ rc = mmc_add_host(mmc);
+ if (rc)
+ goto out_free_mmc;
- if (rc) {
- printk(KERN_ERR DRIVER_NAME
- ": card not ready - probe failed\n");
- mmc_free_host(mmc);
- return -ENODEV;
- }
+ return 0;
+out_free_mmc:
+ mmc_free_host(mmc);
+ return rc;
+}
- writel(0, sock->addr + SOCK_MMCSD_NUM_BLOCKS);
- writel(host->clk_div | TIFM_MMCSD_POWER,
- sock->addr + SOCK_MMCSD_CONFIG);
- writel(TIFM_MMCSD_RXDE, sock->addr + SOCK_MMCSD_BUFFER_CONFIG);
- writel(TIFM_MMCSD_DATAMASK | TIFM_MMCSD_ERRMASK,
- sock->addr + SOCK_MMCSD_INT_ENABLE);
+static void tifm_sd_remove(struct tifm_dev *sock)
+{
+ struct mmc_host *mmc = tifm_get_drvdata(sock);
+ struct tifm_sd *host = mmc_priv(mmc);
- writel(64, sock->addr + SOCK_MMCSD_COMMAND_TO); // command timeout 64 clocks for now
- writel(TIFM_MMCSD_INAB, sock->addr + SOCK_MMCSD_COMMAND);
- writel(host->clk_div | TIFM_MMCSD_POWER,
- sock->addr + SOCK_MMCSD_CONFIG);
+ del_timer_sync(&host->timer);
+ tifm_sd_terminate(host);
+ wait_event_timeout(host->notify, host->flags & EJECT_DONE,
+ host->timeout_jiffies);
+ tasklet_kill(&host->finish_tasklet);
+ mmc_remove_host(mmc);
- queue_delayed_work(sock->wq, &host->abort_handler,
- host->timeout_jiffies);
+ /* The meaning of the bit majority in this constant is unknown. */
+ writel(0xfff8 & readl(sock->addr + SOCK_CONTROL),
+ sock->addr + SOCK_CONTROL);
- return 0;
+ tifm_set_drvdata(sock, NULL);
+ mmc_free_host(mmc);
}
-static int tifm_sd_host_is_down(struct tifm_dev *sock)
+#ifdef CONFIG_PM
+
+static int tifm_sd_suspend(struct tifm_dev *sock, pm_message_t state)
{
struct mmc_host *mmc = tifm_get_drvdata(sock);
- struct tifm_sd *host = mmc_priv(mmc);
- unsigned long flags;
- int rc = 0;
+ int rc;
- spin_lock_irqsave(&sock->lock, flags);
- rc = (host->flags & EJECT_DONE);
- spin_unlock_irqrestore(&sock->lock, flags);
+ rc = mmc_suspend_host(mmc, state);
+ /* The meaning of the bit majority in this constant is unknown. */
+ writel(0xfff8 & readl(sock->addr + SOCK_CONTROL),
+ sock->addr + SOCK_CONTROL);
return rc;
}
-static void tifm_sd_remove(struct tifm_dev *sock)
+static int tifm_sd_resume(struct tifm_dev *sock)
{
struct mmc_host *mmc = tifm_get_drvdata(sock);
struct tifm_sd *host = mmc_priv(mmc);
- unsigned long flags;
- spin_lock_irqsave(&sock->lock, flags);
- host->flags |= EJECT;
- if (host->req)
- queue_work(sock->wq, &host->cmd_handler);
- spin_unlock_irqrestore(&sock->lock, flags);
- wait_event_timeout(host->can_eject, tifm_sd_host_is_down(sock),
- host->timeout_jiffies);
+ if (sock->media_id != FM_SD
+ || tifm_sd_initialize_host(host)) {
+ tifm_eject(sock);
+ return 0;
+ } else {
+ return mmc_resume_host(mmc);
+ }
+}
- if (host->flags & HOST_REG)
- mmc_remove_host(mmc);
+#else
- /* The meaning of the bit majority in this constant is unknown. */
- writel(0xfff8 & readl(sock->addr + SOCK_CONTROL),
- sock->addr + SOCK_CONTROL);
- writel(0, sock->addr + SOCK_MMCSD_INT_ENABLE);
- writel(TIFM_FIFO_INT_SETALL,
- sock->addr + SOCK_DMA_FIFO_INT_ENABLE_CLEAR);
- writel(0, sock->addr + SOCK_DMA_FIFO_INT_ENABLE_SET);
+#define tifm_sd_suspend NULL
+#define tifm_sd_resume NULL
- tifm_set_drvdata(sock, NULL);
- mmc_free_host(mmc);
-}
+#endif /* CONFIG_PM */
static tifm_media_id tifm_sd_id_tbl[] = {
FM_SD, 0
@@ -910,7 +965,9 @@ static struct tifm_driver tifm_sd_driver = {
},
.id_table = tifm_sd_id_tbl,
.probe = tifm_sd_probe,
- .remove = tifm_sd_remove
+ .remove = tifm_sd_remove,
+ .suspend = tifm_sd_suspend,
+ .resume = tifm_sd_resume
};
static int __init tifm_sd_init(void)
diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c
index 7a282672f8e9..a44d8777ab9f 100644
--- a/drivers/mmc/wbsd.c
+++ b/drivers/mmc/wbsd.c
@@ -1,7 +1,7 @@
/*
* linux/drivers/mmc/wbsd.c - Winbond W83L51xD SD/MMC driver
*
- * Copyright (C) 2004-2005 Pierre Ossman, All Rights Reserved.
+ * Copyright (C) 2004-2006 Pierre Ossman, All Rights Reserved.
*
* 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
@@ -272,16 +272,9 @@ static inline int wbsd_next_sg(struct wbsd_host *host)
return host->num_sg;
}
-static inline char *wbsd_kmap_sg(struct wbsd_host *host)
+static inline char *wbsd_sg_to_buffer(struct wbsd_host *host)
{
- host->mapped_sg = kmap_atomic(host->cur_sg->page, KM_BIO_SRC_IRQ) +
- host->cur_sg->offset;
- return host->mapped_sg;
-}
-
-static inline void wbsd_kunmap_sg(struct wbsd_host *host)
-{
- kunmap_atomic(host->mapped_sg, KM_BIO_SRC_IRQ);
+ return page_address(host->cur_sg->page) + host->cur_sg->offset;
}
static inline void wbsd_sg_to_dma(struct wbsd_host *host, struct mmc_data *data)
@@ -302,12 +295,11 @@ static inline void wbsd_sg_to_dma(struct wbsd_host *host, struct mmc_data *data)
* we do not transfer too much.
*/
for (i = 0; i < len; i++) {
- sgbuf = kmap_atomic(sg[i].page, KM_BIO_SRC_IRQ) + sg[i].offset;
+ sgbuf = page_address(sg[i].page) + sg[i].offset;
if (size < sg[i].length)
memcpy(dmabuf, sgbuf, size);
else
memcpy(dmabuf, sgbuf, sg[i].length);
- kunmap_atomic(sgbuf, KM_BIO_SRC_IRQ);
dmabuf += sg[i].length;
if (size < sg[i].length)
@@ -347,7 +339,7 @@ static inline void wbsd_dma_to_sg(struct wbsd_host *host, struct mmc_data *data)
* we do not transfer too much.
*/
for (i = 0; i < len; i++) {
- sgbuf = kmap_atomic(sg[i].page, KM_BIO_SRC_IRQ) + sg[i].offset;
+ sgbuf = page_address(sg[i].page) + sg[i].offset;
if (size < sg[i].length)
memcpy(sgbuf, dmabuf, size);
else
@@ -497,7 +489,7 @@ static void wbsd_empty_fifo(struct wbsd_host *host)
if (data->bytes_xfered == host->size)
return;
- buffer = wbsd_kmap_sg(host) + host->offset;
+ buffer = wbsd_sg_to_buffer(host) + host->offset;
/*
* Drain the fifo. This has a tendency to loop longer
@@ -526,17 +518,13 @@ static void wbsd_empty_fifo(struct wbsd_host *host)
/*
* Transfer done?
*/
- if (data->bytes_xfered == host->size) {
- wbsd_kunmap_sg(host);
+ if (data->bytes_xfered == host->size)
return;
- }
/*
* End of scatter list entry?
*/
if (host->remain == 0) {
- wbsd_kunmap_sg(host);
-
/*
* Get next entry. Check if last.
*/
@@ -554,13 +542,11 @@ static void wbsd_empty_fifo(struct wbsd_host *host)
return;
}
- buffer = wbsd_kmap_sg(host);
+ buffer = wbsd_sg_to_buffer(host);
}
}
}
- wbsd_kunmap_sg(host);
-
/*
* This is a very dirty hack to solve a
* hardware problem. The chip doesn't trigger
@@ -583,7 +569,7 @@ static void wbsd_fill_fifo(struct wbsd_host *host)
if (data->bytes_xfered == host->size)
return;
- buffer = wbsd_kmap_sg(host) + host->offset;
+ buffer = wbsd_sg_to_buffer(host) + host->offset;
/*
* Fill the fifo. This has a tendency to loop longer
@@ -612,17 +598,13 @@ static void wbsd_fill_fifo(struct wbsd_host *host)
/*
* Transfer done?
*/
- if (data->bytes_xfered == host->size) {
- wbsd_kunmap_sg(host);
+ if (data->bytes_xfered == host->size)
return;
- }
/*
* End of scatter list entry?
*/
if (host->remain == 0) {
- wbsd_kunmap_sg(host);
-
/*
* Get next entry. Check if last.
*/
@@ -640,13 +622,11 @@ static void wbsd_fill_fifo(struct wbsd_host *host)
return;
}
- buffer = wbsd_kmap_sg(host);
+ buffer = wbsd_sg_to_buffer(host);
}
}
}
- wbsd_kunmap_sg(host);
-
/*
* The controller stops sending interrupts for
* 'FIFO empty' under certain conditions. So we
@@ -910,6 +890,45 @@ static void wbsd_request(struct mmc_host *mmc, struct mmc_request *mrq)
*/
if (cmd->data && (cmd->error == MMC_ERR_NONE)) {
/*
+ * The hardware is so delightfully stupid that it has a list
+ * of "data" commands. If a command isn't on this list, it'll
+ * just go back to the idle state and won't send any data
+ * interrupts.
+ */
+ switch (cmd->opcode) {
+ case 11:
+ case 17:
+ case 18:
+ case 20:
+ case 24:
+ case 25:
+ case 26:
+ case 27:
+ case 30:
+ case 42:
+ case 56:
+ break;
+
+ /* ACMDs. We don't keep track of state, so we just treat them
+ * like any other command. */
+ case 51:
+ break;
+
+ default:
+#ifdef CONFIG_MMC_DEBUG
+ printk(KERN_WARNING "%s: Data command %d is not "
+ "supported by this controller.\n",
+ mmc_hostname(host->mmc), cmd->opcode);
+#endif
+ cmd->data->error = MMC_ERR_INVALID;
+
+ if (cmd->data->stop)
+ wbsd_send_command(host, cmd->data->stop);
+
+ goto done;
+ };
+
+ /*
* Dirty fix for hardware bug.
*/
if (host->dma == -1)
@@ -1343,16 +1362,27 @@ static int __devinit wbsd_alloc_mmc(struct device *dev)
mmc->max_phys_segs = 128;
/*
- * Maximum number of sectors in one transfer. Also limited by 64kB
- * buffer.
+ * Maximum request size. Also limited by 64KiB buffer.
*/
- mmc->max_sectors = 128;
+ mmc->max_req_size = 65536;
/*
* Maximum segment size. Could be one segment with the maximum number
- * of segments.
+ * of bytes.
+ */
+ mmc->max_seg_size = mmc->max_req_size;
+
+ /*
+ * Maximum block size. We have 12 bits (= 4095) but have to subtract
+ * space for CRC. So the maximum is 4095 - 4*2 = 4087.
+ */
+ mmc->max_blk_size = 4087;
+
+ /*
+ * Maximum block count. There is no real limit so the maximum
+ * request size will be the only restriction.
*/
- mmc->max_seg_size = mmc->max_sectors * 512;
+ mmc->max_blk_count = mmc->max_req_size;
dev_set_drvdata(dev, mmc);
diff --git a/drivers/mmc/wbsd.h b/drivers/mmc/wbsd.h
index 6072993f01e3..d06718b0e2ab 100644
--- a/drivers/mmc/wbsd.h
+++ b/drivers/mmc/wbsd.h
@@ -154,7 +154,6 @@ struct wbsd_host
struct scatterlist* cur_sg; /* Current SG entry */
unsigned int num_sg; /* Number of entries left */
- void* mapped_sg; /* vaddr of mapped sg */
unsigned int offset; /* Offset into current entry */
unsigned int remain; /* Data left in curren entry */
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 953808efe551..ee7b75b976b5 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -57,8 +57,8 @@
#define DRV_MODULE_NAME "bnx2"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "1.5.4"
-#define DRV_MODULE_RELDATE "January 24, 2007"
+#define DRV_MODULE_VERSION "1.5.5"
+#define DRV_MODULE_RELDATE "February 1, 2007"
#define RUN_AT(x) (jiffies + (x))
@@ -1356,6 +1356,14 @@ bnx2_init_copper_phy(struct bnx2 *bp)
bnx2_write_phy(bp, 0x18, 0x0400);
}
+ if (bp->phy_flags & PHY_DIS_EARLY_DAC_FLAG) {
+ bnx2_write_phy(bp, MII_BNX2_DSP_ADDRESS,
+ MII_BNX2_DSP_EXPAND_REG | 0x8);
+ bnx2_read_phy(bp, MII_BNX2_DSP_RW_PORT, &val);
+ val &= ~(1 << 8);
+ bnx2_write_phy(bp, MII_BNX2_DSP_RW_PORT, val);
+ }
+
if (bp->dev->mtu > 1500) {
/* Set extended packet length bit */
bnx2_write_phy(bp, 0x18, 0x7);
@@ -5918,6 +5926,8 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
} else if (CHIP_NUM(bp) == CHIP_NUM_5706 ||
CHIP_NUM(bp) == CHIP_NUM_5708)
bp->phy_flags |= PHY_CRC_FIX_FLAG;
+ else if (CHIP_ID(bp) == CHIP_ID_5709_A0)
+ bp->phy_flags |= PHY_DIS_EARLY_DAC_FLAG;
if ((CHIP_ID(bp) == CHIP_ID_5708_A0) ||
(CHIP_ID(bp) == CHIP_ID_5708_B0) ||
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index 13b6f9b11e01..ccbdf81c6599 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -6288,6 +6288,10 @@ struct l2_fhdr {
#define BCM5708S_TX_ACTL3 0x17
+#define MII_BNX2_DSP_RW_PORT 0x15
+#define MII_BNX2_DSP_ADDRESS 0x17
+#define MII_BNX2_DSP_EXPAND_REG 0x0f00
+
#define MIN_ETHERNET_PACKET_SIZE 60
#define MAX_ETHERNET_PACKET_SIZE 1514
#define MAX_ETHERNET_JUMBO_PACKET_SIZE 9014
@@ -6489,6 +6493,7 @@ struct bnx2 {
#define PHY_INT_MODE_MASK_FLAG 0x300
#define PHY_INT_MODE_AUTO_POLLING_FLAG 0x100
#define PHY_INT_MODE_LINK_READY_FLAG 0x200
+#define PHY_DIS_EARLY_DAC_FLAG 0x400
u32 chip_id;
/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
@@ -6512,6 +6517,7 @@ struct bnx2 {
#define CHIP_ID_5708_A0 0x57080000
#define CHIP_ID_5708_B0 0x57081000
#define CHIP_ID_5708_B1 0x57081010
+#define CHIP_ID_5709_A0 0x57090000
#define CHIP_BOND_ID(bp) (((bp)->chip_id) & 0xf)
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 3208dac29168..0cefef5e3f06 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -2718,14 +2718,12 @@ static int e100_suspend(struct pci_dev *pdev, pm_message_t state)
struct net_device *netdev = pci_get_drvdata(pdev);
struct nic *nic = netdev_priv(netdev);
-#ifdef CONFIG_E100_NAPI
if (netif_running(netdev))
netif_poll_disable(nic->netdev);
-#endif
del_timer_sync(&nic->watchdog);
netif_carrier_off(nic->netdev);
-
netif_device_detach(netdev);
+
pci_save_state(pdev);
if ((nic->flags & wol_magic) | e100_asf(nic)) {
@@ -2761,16 +2759,13 @@ static int e100_resume(struct pci_dev *pdev)
}
#endif /* CONFIG_PM */
-
static void e100_shutdown(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct nic *nic = netdev_priv(netdev);
-#ifdef CONFIG_E100_NAPI
if (netif_running(netdev))
netif_poll_disable(nic->netdev);
-#endif
del_timer_sync(&nic->watchdog);
netif_carrier_off(nic->netdev);
diff --git a/drivers/net/hamradio/Kconfig b/drivers/net/hamradio/Kconfig
index 896aa02000d7..feb0ada7a025 100644
--- a/drivers/net/hamradio/Kconfig
+++ b/drivers/net/hamradio/Kconfig
@@ -113,7 +113,7 @@ config SCC_TRXECHO
config BAYCOM_SER_FDX
tristate "BAYCOM ser12 fullduplex driver for AX.25"
- depends on AX25
+ depends on AX25 && !S390
select CRC_CCITT
---help---
This is one of two drivers for Baycom style simple amateur radio
@@ -133,7 +133,7 @@ config BAYCOM_SER_FDX
config BAYCOM_SER_HDX
tristate "BAYCOM ser12 halfduplex driver for AX.25"
- depends on AX25
+ depends on AX25 && !S390
select CRC_CCITT
---help---
This is one of two drivers for Baycom style simple amateur radio
@@ -181,7 +181,7 @@ config BAYCOM_EPP
config YAM
tristate "YAM driver for AX.25"
- depends on AX25
+ depends on AX25 && !S390
help
The YAM is a modem for packet radio which connects to the serial
port and includes some of the functions of a Terminal Node
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 59324b1693d6..e8598b809228 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -239,49 +239,39 @@ extern unsigned long long netxen_dma_mask;
typedef u32 netxen_ctx_msg;
-#define _netxen_set_bits(config_word, start, bits, val) {\
- unsigned long long mask = (((1ULL << (bits)) - 1) << (start)); \
- unsigned long long value = (val); \
- (config_word) &= ~mask; \
- (config_word) |= (((value) << (start)) & mask); \
-}
-
#define netxen_set_msg_peg_id(config_word, val) \
- _netxen_set_bits(config_word, 0, 2, val)
+ ((config_word) &= ~3, (config_word) |= val & 3)
#define netxen_set_msg_privid(config_word) \
- set_bit(2, (unsigned long*)&config_word)
+ ((config_word) |= 1 << 2)
#define netxen_set_msg_count(config_word, val) \
- _netxen_set_bits(config_word, 3, 15, val)
+ ((config_word) &= ~(0x7fff<<3), (config_word) |= (val & 0x7fff) << 3)
#define netxen_set_msg_ctxid(config_word, val) \
- _netxen_set_bits(config_word, 18, 10, val)
+ ((config_word) &= ~(0x3ff<<18), (config_word) |= (val & 0x3ff) << 18)
#define netxen_set_msg_opcode(config_word, val) \
- _netxen_set_bits(config_word, 28, 4, val)
+ ((config_word) &= ~(0xf<<24), (config_word) |= (val & 0xf) << 24)
struct netxen_rcv_context {
- u32 rcv_ring_addr_lo;
- u32 rcv_ring_addr_hi;
- u32 rcv_ring_size;
- u32 rsrvd;
+ __le64 rcv_ring_addr;
+ __le32 rcv_ring_size;
+ __le32 rsrvd;
};
struct netxen_ring_ctx {
/* one command ring */
- u64 cmd_consumer_offset;
- u32 cmd_ring_addr_lo;
- u32 cmd_ring_addr_hi;
- u32 cmd_ring_size;
- u32 rsrvd;
+ __le64 cmd_consumer_offset;
+ __le64 cmd_ring_addr;
+ __le32 cmd_ring_size;
+ __le32 rsrvd;
/* three receive rings */
struct netxen_rcv_context rcv_ctx[3];
/* one status ring */
- u32 sts_ring_addr_lo;
- u32 sts_ring_addr_hi;
- u32 sts_ring_size;
+ __le64 sts_ring_addr;
+ __le32 sts_ring_size;
- u32 ctx_id;
+ __le32 ctx_id;
} __attribute__ ((aligned(64)));
/*
@@ -305,81 +295,85 @@ struct netxen_ring_ctx {
((cmd_desc)->port_ctxid |= ((var) & 0x0F))
#define netxen_set_cmd_desc_flags(cmd_desc, val) \
- _netxen_set_bits((cmd_desc)->flags_opcode, 0, 7, val)
+ ((cmd_desc)->flags_opcode &= ~cpu_to_le16(0x7f), \
+ (cmd_desc)->flags_opcode |= cpu_to_le16((val) & 0x7f))
#define netxen_set_cmd_desc_opcode(cmd_desc, val) \
- _netxen_set_bits((cmd_desc)->flags_opcode, 7, 6, val)
+ ((cmd_desc)->flags_opcode &= ~cpu_to_le16(0x3f<<7), \
+ (cmd_desc)->flags_opcode |= cpu_to_le16((val) & (0x3f<<7)))
#define netxen_set_cmd_desc_num_of_buff(cmd_desc, val) \
- _netxen_set_bits((cmd_desc)->num_of_buffers_total_length, 0, 8, val);
+ ((cmd_desc)->num_of_buffers_total_length &= ~cpu_to_le32(0xff), \
+ (cmd_desc)->num_of_buffers_total_length |= cpu_to_le32((val) & 0xff))
#define netxen_set_cmd_desc_totallength(cmd_desc, val) \
- _netxen_set_bits((cmd_desc)->num_of_buffers_total_length, 8, 24, val);
+ ((cmd_desc)->num_of_buffers_total_length &= cpu_to_le32(0xff), \
+ (cmd_desc)->num_of_buffers_total_length |= cpu_to_le32(val << 24))
#define netxen_get_cmd_desc_opcode(cmd_desc) \
- (((cmd_desc)->flags_opcode >> 7) & 0x003F)
+ ((le16_to_cpu((cmd_desc)->flags_opcode) >> 7) & 0x003F)
#define netxen_get_cmd_desc_totallength(cmd_desc) \
- (((cmd_desc)->num_of_buffers_total_length >> 8) & 0x0FFFFFF)
+ (le32_to_cpu((cmd_desc)->num_of_buffers_total_length) >> 8)
struct cmd_desc_type0 {
u8 tcp_hdr_offset; /* For LSO only */
u8 ip_hdr_offset; /* For LSO only */
/* Bit pattern: 0-6 flags, 7-12 opcode, 13-15 unused */
- u16 flags_opcode;
+ __le16 flags_opcode;
/* Bit pattern: 0-7 total number of segments,
8-31 Total size of the packet */
- u32 num_of_buffers_total_length;
+ __le32 num_of_buffers_total_length;
union {
struct {
- u32 addr_low_part2;
- u32 addr_high_part2;
+ __le32 addr_low_part2;
+ __le32 addr_high_part2;
};
- u64 addr_buffer2;
+ __le64 addr_buffer2;
};
- u16 reference_handle; /* changed to u16 to add mss */
- u16 mss; /* passed by NDIS_PACKET for LSO */
+ __le16 reference_handle; /* changed to u16 to add mss */
+ __le16 mss; /* passed by NDIS_PACKET for LSO */
/* Bit pattern 0-3 port, 0-3 ctx id */
u8 port_ctxid;
u8 total_hdr_length; /* LSO only : MAC+IP+TCP Hdr size */
- u16 conn_id; /* IPSec offoad only */
+ __le16 conn_id; /* IPSec offoad only */
union {
struct {
- u32 addr_low_part3;
- u32 addr_high_part3;
+ __le32 addr_low_part3;
+ __le32 addr_high_part3;
};
- u64 addr_buffer3;
+ __le64 addr_buffer3;
};
union {
struct {
- u32 addr_low_part1;
- u32 addr_high_part1;
+ __le32 addr_low_part1;
+ __le32 addr_high_part1;
};
- u64 addr_buffer1;
+ __le64 addr_buffer1;
};
- u16 buffer1_length;
- u16 buffer2_length;
- u16 buffer3_length;
- u16 buffer4_length;
+ __le16 buffer1_length;
+ __le16 buffer2_length;
+ __le16 buffer3_length;
+ __le16 buffer4_length;
union {
struct {
- u32 addr_low_part4;
- u32 addr_high_part4;
+ __le32 addr_low_part4;
+ __le32 addr_high_part4;
};
- u64 addr_buffer4;
+ __le64 addr_buffer4;
};
- u64 unused;
+ __le64 unused;
} __attribute__ ((aligned(64)));
/* Note: sizeof(rcv_desc) should always be a mutliple of 2 */
struct rcv_desc {
- u16 reference_handle;
- u16 reserved;
- u32 buffer_length; /* allocated buffer length (usually 2K) */
- u64 addr_buffer;
+ __le16 reference_handle;
+ __le16 reserved;
+ __le32 buffer_length; /* allocated buffer length (usually 2K) */
+ __le64 addr_buffer;
};
/* opcode field in status_desc */
@@ -405,36 +399,36 @@ struct rcv_desc {
(((status_desc)->lro & 0x80) >> 7)
#define netxen_get_sts_port(status_desc) \
- ((status_desc)->status_desc_data & 0x0F)
+ (le64_to_cpu((status_desc)->status_desc_data) & 0x0F)
#define netxen_get_sts_status(status_desc) \
- (((status_desc)->status_desc_data >> 4) & 0x0F)
+ ((le64_to_cpu((status_desc)->status_desc_data) >> 4) & 0x0F)
#define netxen_get_sts_type(status_desc) \
- (((status_desc)->status_desc_data >> 8) & 0x0F)
+ ((le64_to_cpu((status_desc)->status_desc_data) >> 8) & 0x0F)
#define netxen_get_sts_totallength(status_desc) \
- (((status_desc)->status_desc_data >> 12) & 0xFFFF)
+ ((le64_to_cpu((status_desc)->status_desc_data) >> 12) & 0xFFFF)
#define netxen_get_sts_refhandle(status_desc) \
- (((status_desc)->status_desc_data >> 28) & 0xFFFF)
+ ((le64_to_cpu((status_desc)->status_desc_data) >> 28) & 0xFFFF)
#define netxen_get_sts_prot(status_desc) \
- (((status_desc)->status_desc_data >> 44) & 0x0F)
+ ((le64_to_cpu((status_desc)->status_desc_data) >> 44) & 0x0F)
#define netxen_get_sts_owner(status_desc) \
- (((status_desc)->status_desc_data >> 56) & 0x03)
+ ((le64_to_cpu((status_desc)->status_desc_data) >> 56) & 0x03)
#define netxen_get_sts_opcode(status_desc) \
- (((status_desc)->status_desc_data >> 58) & 0x03F)
+ ((le64_to_cpu((status_desc)->status_desc_data) >> 58) & 0x03F)
#define netxen_clear_sts_owner(status_desc) \
((status_desc)->status_desc_data &= \
- ~(((unsigned long long)3) << 56 ))
+ ~cpu_to_le64(((unsigned long long)3) << 56 ))
#define netxen_set_sts_owner(status_desc, val) \
((status_desc)->status_desc_data |= \
- (((unsigned long long)((val) & 0x3)) << 56 ))
+ cpu_to_le64(((unsigned long long)((val) & 0x3)) << 56 ))
struct status_desc {
/* Bit pattern: 0-3 port, 4-7 status, 8-11 type, 12-27 total_length
28-43 reference_handle, 44-47 protocol, 48-52 unused
53-55 desc_cnt, 56-57 owner, 58-63 opcode
*/
- u64 status_desc_data;
- u32 hash_value;
+ __le64 status_desc_data;
+ __le32 hash_value;
u8 hash_type;
u8 msg_type;
u8 unused;
@@ -1005,9 +999,9 @@ void netxen_niu_gbe_set_mii_mode(struct netxen_adapter *adapter, int port,
void netxen_niu_gbe_set_gmii_mode(struct netxen_adapter *adapter, int port,
long enable);
int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long phy, long reg,
- __le32 * readval);
+ __u32 * readval);
int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long phy,
- long reg, __le32 val);
+ long reg, __u32 val);
/* Functions available from netxen_nic_hw.c */
int netxen_nic_set_mtu_xgb(struct netxen_port *port, int new_mtu);
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index 34044616b3c8..c381d77a7336 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -218,7 +218,7 @@ netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
{
struct netxen_port *port = netdev_priv(dev);
struct netxen_adapter *adapter = port->adapter;
- __le32 status;
+ __u32 status;
/* read which mode */
if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
@@ -226,7 +226,7 @@ netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
if (adapter->phy_write
&& adapter->phy_write(adapter, port->portnum,
NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
- (__le32) ecmd->autoneg) != 0)
+ ecmd->autoneg) != 0)
return -EIO;
else
port->link_autoneg = ecmd->autoneg;
@@ -279,7 +279,7 @@ static int netxen_nic_get_regs_len(struct net_device *dev)
}
struct netxen_niu_regs {
- __le32 reg[NETXEN_NIC_REGS_COUNT];
+ __u32 reg[NETXEN_NIC_REGS_COUNT];
};
static struct netxen_niu_regs niu_registers[] = {
@@ -372,7 +372,7 @@ netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
{
struct netxen_port *port = netdev_priv(dev);
struct netxen_adapter *adapter = port->adapter;
- __le32 mode, *regs_buff = p;
+ __u32 mode, *regs_buff = p;
void __iomem *addr;
int i, window;
@@ -415,7 +415,7 @@ static u32 netxen_nic_get_link(struct net_device *dev)
{
struct netxen_port *port = netdev_priv(dev);
struct netxen_adapter *adapter = port->adapter;
- __le32 status;
+ __u32 status;
/* read which mode */
if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
@@ -482,13 +482,13 @@ netxen_nic_get_pauseparam(struct net_device *dev,
{
struct netxen_port *port = netdev_priv(dev);
struct netxen_adapter *adapter = port->adapter;
- __le32 val;
+ __u32 val;
if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
/* get flow control settings */
netxen_nic_read_w0(adapter,
NETXEN_NIU_GB_MAC_CONFIG_0(port->portnum),
- (u32 *) & val);
+ &val);
pause->rx_pause = netxen_gb_get_rx_flowctl(val);
pause->tx_pause = netxen_gb_get_tx_flowctl(val);
/* get autoneg settings */
@@ -502,7 +502,7 @@ netxen_nic_set_pauseparam(struct net_device *dev,
{
struct netxen_port *port = netdev_priv(dev);
struct netxen_adapter *adapter = port->adapter;
- __le32 val;
+ __u32 val;
unsigned int autoneg;
/* read mode */
@@ -522,13 +522,13 @@ netxen_nic_set_pauseparam(struct net_device *dev,
netxen_nic_write_w0(adapter,
NETXEN_NIU_GB_MAC_CONFIG_0(port->portnum),
- *(u32 *) (&val));
+ *&val);
/* set autoneg */
autoneg = pause->autoneg;
if (adapter->phy_write
&& adapter->phy_write(adapter, port->portnum,
NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
- (__le32) autoneg) != 0)
+ autoneg) != 0)
return -EIO;
else {
port->link_autoneg = pause->autoneg;
@@ -543,7 +543,7 @@ static int netxen_nic_reg_test(struct net_device *dev)
struct netxen_port *port = netdev_priv(dev);
struct netxen_adapter *adapter = port->adapter;
u32 data_read, data_written, save;
- __le32 mode;
+ __u32 mode;
/*
* first test the "Read Only" registers by writing which mode
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 191e2336e323..f263232f499f 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -95,7 +95,7 @@ void netxen_nic_set_multi(struct net_device *netdev)
struct netxen_port *port = netdev_priv(netdev);
struct netxen_adapter *adapter = port->adapter;
struct dev_mc_list *mc_ptr;
- __le32 netxen_mac_addr_cntl_data = 0;
+ __u32 netxen_mac_addr_cntl_data = 0;
mc_ptr = netdev->mc_list;
if (netdev->flags & IFF_PROMISC) {
@@ -236,8 +236,9 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
}
memset(addr, 0, sizeof(struct netxen_ring_ctx));
adapter->ctx_desc = (struct netxen_ring_ctx *)addr;
- adapter->ctx_desc->cmd_consumer_offset = adapter->ctx_desc_phys_addr
- + sizeof(struct netxen_ring_ctx);
+ adapter->ctx_desc->cmd_consumer_offset =
+ cpu_to_le64(adapter->ctx_desc_phys_addr +
+ sizeof(struct netxen_ring_ctx));
adapter->cmd_consumer = (uint32_t *) (((char *)addr) +
sizeof(struct netxen_ring_ctx));
@@ -253,11 +254,10 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
return -ENOMEM;
}
- adapter->ctx_desc->cmd_ring_addr_lo =
- hw->cmd_desc_phys_addr & 0xffffffffUL;
- adapter->ctx_desc->cmd_ring_addr_hi =
- ((u64) hw->cmd_desc_phys_addr >> 32);
- adapter->ctx_desc->cmd_ring_size = adapter->max_tx_desc_count;
+ adapter->ctx_desc->cmd_ring_addr =
+ cpu_to_le64(hw->cmd_desc_phys_addr);
+ adapter->ctx_desc->cmd_ring_size =
+ cpu_to_le32(adapter->max_tx_desc_count);
hw->cmd_desc_head = (struct cmd_desc_type0 *)addr;
@@ -278,12 +278,10 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
return err;
}
rcv_desc->desc_head = (struct rcv_desc *)addr;
- adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr_lo =
- rcv_desc->phys_addr & 0xffffffffUL;
- adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr_hi =
- ((u64) rcv_desc->phys_addr >> 32);
+ adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr =
+ cpu_to_le64(rcv_desc->phys_addr);
adapter->ctx_desc->rcv_ctx[ring].rcv_ring_size =
- rcv_desc->max_rx_desc_count;
+ cpu_to_le32(rcv_desc->max_rx_desc_count);
}
addr = netxen_alloc(adapter->ahw.pdev, STATUS_DESC_RINGSIZE,
@@ -297,11 +295,10 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
return err;
}
recv_ctx->rcv_status_desc_head = (struct status_desc *)addr;
- adapter->ctx_desc->sts_ring_addr_lo =
- recv_ctx->rcv_status_desc_phys_addr & 0xffffffffUL;
- adapter->ctx_desc->sts_ring_addr_hi =
- ((u64) recv_ctx->rcv_status_desc_phys_addr >> 32);
- adapter->ctx_desc->sts_ring_size = adapter->max_rx_desc_count;
+ adapter->ctx_desc->sts_ring_addr =
+ cpu_to_le64(recv_ctx->rcv_status_desc_phys_addr);
+ adapter->ctx_desc->sts_ring_size =
+ cpu_to_le32(adapter->max_rx_desc_count);
}
/* Window = 1 */
@@ -387,10 +384,6 @@ void netxen_tso_check(struct netxen_adapter *adapter,
}
adapter->stats.xmitcsummed++;
desc->tcp_hdr_offset = skb->h.raw - skb->data;
- netxen_set_cmd_desc_totallength(desc,
- cpu_to_le32
- (netxen_get_cmd_desc_totallength
- (desc)));
desc->ip_hdr_offset = skb->nh.raw - skb->data;
}
@@ -867,9 +860,9 @@ netxen_crb_writelit_adapter(struct netxen_adapter *adapter, unsigned long off,
void netxen_nic_set_link_parameters(struct netxen_port *port)
{
struct netxen_adapter *adapter = port->adapter;
- __le32 status;
- __le32 autoneg;
- __le32 mode;
+ __u32 status;
+ __u32 autoneg;
+ __u32 mode;
netxen_nic_read_w0(adapter, NETXEN_NIU_MODE, &mode);
if (netxen_get_niu_enable_ge(mode)) { /* Gb 10/100/1000 Mbps mode */
diff --git a/drivers/net/netxen/netxen_nic_hw.h b/drivers/net/netxen/netxen_nic_hw.h
index 0685633a9c1e..ab1112eb1b0d 100644
--- a/drivers/net/netxen/netxen_nic_hw.h
+++ b/drivers/net/netxen/netxen_nic_hw.h
@@ -124,28 +124,28 @@ typedef enum {
*/
#define netxen_gb_enable_tx(config_word) \
- set_bit(0, (unsigned long*)(&config_word))
+ ((config_word) |= 1 << 0)
#define netxen_gb_enable_rx(config_word) \
- set_bit(2, (unsigned long*)(&config_word))
+ ((config_word) |= 1 << 2)
#define netxen_gb_tx_flowctl(config_word) \
- set_bit(4, (unsigned long*)(&config_word))
+ ((config_word) |= 1 << 4)
#define netxen_gb_rx_flowctl(config_word) \
- set_bit(5, (unsigned long*)(&config_word))
+ ((config_word) |= 1 << 5)
#define netxen_gb_tx_reset_pb(config_word) \
- set_bit(16, (unsigned long*)(&config_word))
+ ((config_word) |= 1 << 16)
#define netxen_gb_rx_reset_pb(config_word) \
- set_bit(17, (unsigned long*)(&config_word))
+ ((config_word) |= 1 << 17)
#define netxen_gb_tx_reset_mac(config_word) \
- set_bit(18, (unsigned long*)(&config_word))
+ ((config_word) |= 1 << 18)
#define netxen_gb_rx_reset_mac(config_word) \
- set_bit(19, (unsigned long*)(&config_word))
+ ((config_word) |= 1 << 19)
#define netxen_gb_soft_reset(config_word) \
- set_bit(31, (unsigned long*)(&config_word))
+ ((config_word) |= 1 << 31)
#define netxen_gb_unset_tx_flowctl(config_word) \
- clear_bit(4, (unsigned long *)(&config_word))
+ ((config_word) &= ~(1 << 4))
#define netxen_gb_unset_rx_flowctl(config_word) \
- clear_bit(5, (unsigned long*)(&config_word))
+ ((config_word) &= ~(1 << 5))
#define netxen_gb_get_tx_synced(config_word) \
_netxen_crb_get_bit((config_word), 1)
@@ -171,15 +171,15 @@ typedef enum {
*/
#define netxen_gb_set_duplex(config_word) \
- set_bit(0, (unsigned long*)&config_word)
+ ((config_word) |= 1 << 0)
#define netxen_gb_set_crc_enable(config_word) \
- set_bit(1, (unsigned long*)&config_word)
+ ((config_word) |= 1 << 1)
#define netxen_gb_set_padshort(config_word) \
- set_bit(2, (unsigned long*)&config_word)
+ ((config_word) |= 1 << 2)
#define netxen_gb_set_checklength(config_word) \
- set_bit(4, (unsigned long*)&config_word)
+ ((config_word) |= 1 << 4)
#define netxen_gb_set_hugeframes(config_word) \
- set_bit(5, (unsigned long*)&config_word)
+ ((config_word) |= 1 << 5)
#define netxen_gb_set_preamblelen(config_word, val) \
((config_word) |= ((val) << 12) & 0xF000)
#define netxen_gb_set_intfmode(config_word, val) \
@@ -190,9 +190,9 @@ typedef enum {
#define netxen_gb_set_mii_mgmt_clockselect(config_word, val) \
((config_word) |= ((val) & 0x07))
#define netxen_gb_mii_mgmt_reset(config_word) \
- set_bit(31, (unsigned long*)&config_word)
+ ((config_word) |= 1 << 31)
#define netxen_gb_mii_mgmt_unset(config_word) \
- clear_bit(31, (unsigned long*)&config_word)
+ ((config_word) &= ~(1 << 31))
/*
* NIU GB MII Mgmt Command Register (applies to GB0, GB1, GB2, GB3)
@@ -201,7 +201,7 @@ typedef enum {
*/
#define netxen_gb_mii_mgmt_set_read_cycle(config_word) \
- set_bit(0, (unsigned long*)&config_word)
+ ((config_word) |= 1 << 0)
#define netxen_gb_mii_mgmt_reg_addr(config_word, val) \
((config_word) |= ((val) & 0x1F))
#define netxen_gb_mii_mgmt_phy_addr(config_word, val) \
@@ -274,9 +274,9 @@ typedef enum {
#define netxen_set_phy_speed(config_word, val) \
((config_word) |= ((val & 0x03) << 14))
#define netxen_set_phy_duplex(config_word) \
- set_bit(13, (unsigned long*)&config_word)
+ ((config_word) |= 1 << 13)
#define netxen_clear_phy_duplex(config_word) \
- clear_bit(13, (unsigned long*)&config_word)
+ ((config_word) &= ~(1 << 13))
#define netxen_get_phy_jabber(config_word) \
_netxen_crb_get_bit(config_word, 0)
@@ -350,11 +350,11 @@ typedef enum {
_netxen_crb_get_bit(config_word, 15)
#define netxen_set_phy_int_link_status_changed(config_word) \
- set_bit(10, (unsigned long*)&config_word)
+ ((config_word) |= 1 << 10)
#define netxen_set_phy_int_autoneg_completed(config_word) \
- set_bit(11, (unsigned long*)&config_word)
+ ((config_word) |= 1 << 11)
#define netxen_set_phy_int_speed_changed(config_word) \
- set_bit(14, (unsigned long*)&config_word)
+ ((config_word) |= 1 << 14)
/*
* NIU Mode Register.
@@ -382,22 +382,22 @@ typedef enum {
*/
#define netxen_set_gb_drop_gb0(config_word) \
- set_bit(0, (unsigned long*)&config_word)
+ ((config_word) |= 1 << 0)
#define netxen_set_gb_drop_gb1(config_word) \
- set_bit(1, (unsigned long*)&config_word)
+ ((config_word) |= 1 << 1)
#define netxen_set_gb_drop_gb2(config_word) \
- set_bit(2, (unsigned long*)&config_word)
+ ((config_word) |= 1 << 2)
#define netxen_set_gb_drop_gb3(config_word) \
- set_bit(3, (unsigned long*)&config_word)
+ ((config_word) |= 1 << 3)
#define netxen_clear_gb_drop_gb0(config_word) \
- clear_bit(0, (unsigned long*)&config_word)
+ ((config_word) &= ~(1 << 0))
#define netxen_clear_gb_drop_gb1(config_word) \
- clear_bit(1, (unsigned long*)&config_word)
+ ((config_word) &= ~(1 << 1))
#define netxen_clear_gb_drop_gb2(config_word) \
- clear_bit(2, (unsigned long*)&config_word)
+ ((config_word) &= ~(1 << 2))
#define netxen_clear_gb_drop_gb3(config_word) \
- clear_bit(3, (unsigned long*)&config_word)
+ ((config_word) &= ~(1 << 3))
/*
* NIU XG MAC Config Register
@@ -413,7 +413,7 @@ typedef enum {
*/
#define netxen_xg_soft_reset(config_word) \
- set_bit(4, (unsigned long*)&config_word)
+ ((config_word) |= 1 << 4)
/*
* MAC Control Register
@@ -433,19 +433,19 @@ typedef enum {
#define netxen_nic_mcr_set_id_pool0(config, val) \
((config) |= ((val) &0x03))
#define netxen_nic_mcr_set_enable_xtnd0(config) \
- (set_bit(3, (unsigned long *)&(config)))
+ ((config) |= 1 << 3)
#define netxen_nic_mcr_set_id_pool1(config, val) \
((config) |= (((val) & 0x03) << 4))
#define netxen_nic_mcr_set_enable_xtnd1(config) \
- (set_bit(6, (unsigned long *)&(config)))
+ ((config) |= 1 << 6)
#define netxen_nic_mcr_set_id_pool2(config, val) \
((config) |= (((val) & 0x03) << 8))
#define netxen_nic_mcr_set_enable_xtnd2(config) \
- (set_bit(10, (unsigned long *)&(config)))
+ ((config) |= 1 << 10)
#define netxen_nic_mcr_set_id_pool3(config, val) \
((config) |= (((val) & 0x03) << 12))
#define netxen_nic_mcr_set_enable_xtnd3(config) \
- (set_bit(14, (unsigned long *)&(config)))
+ ((config) |= 1 << 14)
#define netxen_nic_mcr_set_mode_select(config, val) \
((config) |= (((val) & 0x03) << 24))
#define netxen_nic_mcr_set_enable_pool(config, val) \
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index c3e41f368554..973af96337a9 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -690,8 +690,7 @@ int netxen_nic_rx_has_work(struct netxen_adapter *adapter)
desc_head = recv_ctx->rcv_status_desc_head;
desc = &desc_head[consumer];
- if (((le16_to_cpu(netxen_get_sts_owner(desc)))
- & STATUS_OWNER_HOST))
+ if (netxen_get_sts_owner(desc) & STATUS_OWNER_HOST)
return 1;
}
@@ -787,11 +786,11 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid,
struct netxen_port *port = adapter->port[netxen_get_sts_port(desc)];
struct pci_dev *pdev = port->pdev;
struct net_device *netdev = port->netdev;
- int index = le16_to_cpu(netxen_get_sts_refhandle(desc));
+ int index = netxen_get_sts_refhandle(desc);
struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctxid]);
struct netxen_rx_buffer *buffer;
struct sk_buff *skb;
- u32 length = le16_to_cpu(netxen_get_sts_totallength(desc));
+ u32 length = netxen_get_sts_totallength(desc);
u32 desc_ctx;
struct netxen_rcv_desc_ctx *rcv_desc;
int ret;
@@ -918,16 +917,14 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max)
*/
while (count < max) {
desc = &desc_head[consumer];
- if (!
- (le16_to_cpu(netxen_get_sts_owner(desc)) &
- STATUS_OWNER_HOST)) {
+ if (!(netxen_get_sts_owner(desc) & STATUS_OWNER_HOST)) {
DPRINTK(ERR, "desc %p ownedby %x\n", desc,
netxen_get_sts_owner(desc));
break;
}
netxen_process_rcv(adapter, ctxid, desc);
netxen_clear_sts_owner(desc);
- netxen_set_sts_owner(desc, cpu_to_le16(STATUS_OWNER_PHANTOM));
+ netxen_set_sts_owner(desc, STATUS_OWNER_PHANTOM);
consumer = (consumer + 1) & (adapter->max_rx_desc_count - 1);
count++;
}
@@ -1232,7 +1229,7 @@ void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter, uint32_t ctx,
/* make a rcv descriptor */
pdesc->reference_handle = cpu_to_le16(buffer->ref_handle);
- pdesc->buffer_length = cpu_to_le16(rcv_desc->dma_size);
+ pdesc->buffer_length = cpu_to_le32(rcv_desc->dma_size);
pdesc->addr_buffer = cpu_to_le64(buffer->dma);
DPRINTK(INFO, "done writing descripter\n");
producer =
diff --git a/drivers/net/netxen/netxen_nic_isr.c b/drivers/net/netxen/netxen_nic_isr.c
index 06847d4252c3..be366e48007c 100644
--- a/drivers/net/netxen/netxen_nic_isr.c
+++ b/drivers/net/netxen/netxen_nic_isr.c
@@ -79,7 +79,7 @@ void netxen_indicate_link_status(struct netxen_adapter *adapter, u32 portno,
void netxen_handle_port_int(struct netxen_adapter *adapter, u32 portno,
u32 enable)
{
- __le32 int_src;
+ __u32 int_src;
struct netxen_port *port;
/* This should clear the interrupt source */
@@ -110,7 +110,7 @@ void netxen_handle_port_int(struct netxen_adapter *adapter, u32 portno,
/* write it down later.. */
if ((netxen_get_phy_int_speed_changed(int_src))
|| (netxen_get_phy_int_link_status_changed(int_src))) {
- __le32 status;
+ __u32 status;
DPRINTK(INFO, "SPEED CHANGED OR LINK STATUS CHANGED \n");
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 96e1bee19ba0..69c1b9d23a1a 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -117,7 +117,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
void __iomem *mem_ptr1 = NULL;
void __iomem *mem_ptr2 = NULL;
- u8 *db_ptr = NULL;
+ u8 __iomem *db_ptr = NULL;
unsigned long mem_base, mem_len, db_base, db_len;
int pci_using_dac, i, err;
int ring;
@@ -191,7 +191,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
db_len);
db_ptr = ioremap(db_base, NETXEN_DB_MAPSIZE_BYTES);
- if (db_ptr == 0UL) {
+ if (!db_ptr) {
printk(KERN_ERR "%s: Failed to allocate doorbell map.",
netxen_nic_driver_name);
err = -EIO;
@@ -818,7 +818,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
/* Take skb->data itself */
pbuf = &adapter->cmd_buf_arr[producer];
if ((netdev->features & NETIF_F_TSO) && skb_shinfo(skb)->gso_size > 0) {
- pbuf->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
+ pbuf->mss = skb_shinfo(skb)->gso_size;
hwdesc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
} else {
pbuf->mss = 0;
@@ -882,7 +882,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
hwdesc->addr_buffer3 = cpu_to_le64(temp_dma);
break;
case 3:
- hwdesc->buffer4_length = temp_len;
+ hwdesc->buffer4_length = cpu_to_le16(temp_len);
hwdesc->addr_buffer4 = cpu_to_le64(temp_dma);
break;
}
diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c
index 4987dc765d99..40d7003a371c 100644
--- a/drivers/net/netxen/netxen_nic_niu.c
+++ b/drivers/net/netxen/netxen_nic_niu.c
@@ -89,15 +89,15 @@ static inline int phy_unlock(struct netxen_adapter *adapter)
*
*/
int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long phy,
- long reg, __le32 * readval)
+ long reg, __u32 * readval)
{
long timeout = 0;
long result = 0;
long restore = 0;
- __le32 address;
- __le32 command;
- __le32 status;
- __le32 mac_cfg0;
+ __u32 address;
+ __u32 command;
+ __u32 status;
+ __u32 mac_cfg0;
if (phy_lock(adapter) != 0) {
return -1;
@@ -112,7 +112,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long phy,
&mac_cfg0, 4))
return -EIO;
if (netxen_gb_get_soft_reset(mac_cfg0)) {
- __le32 temp;
+ __u32 temp;
temp = 0;
netxen_gb_tx_reset_pb(temp);
netxen_gb_rx_reset_pb(temp);
@@ -184,15 +184,15 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long phy,
*
*/
int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter,
- long phy, long reg, __le32 val)
+ long phy, long reg, __u32 val)
{
long timeout = 0;
long result = 0;
long restore = 0;
- __le32 address;
- __le32 command;
- __le32 status;
- __le32 mac_cfg0;
+ __u32 address;
+ __u32 command;
+ __u32 status;
+ __u32 mac_cfg0;
/*
* MII mgmt all goes through port 0 MAC interface, so it
@@ -203,7 +203,7 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter,
&mac_cfg0, 4))
return -EIO;
if (netxen_gb_get_soft_reset(mac_cfg0)) {
- __le32 temp;
+ __u32 temp;
temp = 0;
netxen_gb_tx_reset_pb(temp);
netxen_gb_rx_reset_pb(temp);
@@ -269,7 +269,7 @@ int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter,
int port)
{
int result = 0;
- __le32 enable = 0;
+ __u32 enable = 0;
netxen_set_phy_int_link_status_changed(enable);
netxen_set_phy_int_autoneg_completed(enable);
netxen_set_phy_int_speed_changed(enable);
@@ -402,7 +402,7 @@ void netxen_niu_gbe_set_gmii_mode(struct netxen_adapter *adapter,
int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port)
{
int result = 0;
- __le32 status;
+ __u32 status;
if (adapter->disable_phy_interrupts)
adapter->disable_phy_interrupts(adapter, port);
mdelay(2);
@@ -410,7 +410,7 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port)
if (0 ==
netxen_niu_gbe_phy_read(adapter, port,
NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
- (__le32 *) & status)) {
+ &status)) {
if (netxen_get_phy_link(status)) {
if (netxen_get_phy_speed(status) == 2) {
netxen_niu_gbe_set_gmii_mode(adapter, port, 1);
@@ -489,7 +489,7 @@ int netxen_niu_gbe_handle_phy_interrupt(struct netxen_adapter *adapter,
int port, long enable)
{
int result = 0;
- __le32 int_src;
+ __u32 int_src;
printk(KERN_INFO PFX "NETXEN: Handling PHY interrupt on port %d"
" (device enable = %d)\n", (int)port, (int)enable);
@@ -530,7 +530,7 @@ int netxen_niu_gbe_handle_phy_interrupt(struct netxen_adapter *adapter,
printk(KERN_INFO PFX "autoneg_error ");
if ((netxen_get_phy_int_speed_changed(int_src))
|| (netxen_get_phy_int_link_status_changed(int_src))) {
- __le32 status;
+ __u32 status;
printk(KERN_INFO PFX
"speed_changed or link status changed");
@@ -583,9 +583,9 @@ int netxen_niu_gbe_handle_phy_interrupt(struct netxen_adapter *adapter,
int netxen_niu_macaddr_get(struct netxen_adapter *adapter,
int phy, netxen_ethernet_macaddr_t * addr)
{
- u64 result = 0;
- __le32 stationhigh;
- __le32 stationlow;
+ u32 stationhigh;
+ u32 stationlow;
+ u8 val[8];
if (addr == NULL)
return -EINVAL;
@@ -598,10 +598,10 @@ int netxen_niu_macaddr_get(struct netxen_adapter *adapter,
if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_1(phy),
&stationlow, 4))
return -EIO;
+ ((__le32 *)val)[1] = cpu_to_le32(stationhigh);
+ ((__le32 *)val)[0] = cpu_to_le32(stationlow);
- result = (u64) netxen_gb_get_stationaddress_low(stationlow);
- result |= (u64) stationhigh << 16;
- memcpy(*addr, &result, sizeof(netxen_ethernet_macaddr_t));
+ memcpy(addr, val + 2, 6);
return 0;
}
@@ -613,24 +613,25 @@ int netxen_niu_macaddr_get(struct netxen_adapter *adapter,
int netxen_niu_macaddr_set(struct netxen_port *port,
netxen_ethernet_macaddr_t addr)
{
- __le32 temp = 0;
+ u8 temp[4];
+ u32 val;
struct netxen_adapter *adapter = port->adapter;
int phy = port->portnum;
unsigned char mac_addr[6];
int i;
for (i = 0; i < 10; i++) {
- memcpy(&temp, addr, 2);
- temp <<= 16;
+ temp[0] = temp[1] = 0;
+ memcpy(temp + 2, addr, 2);
+ val = le32_to_cpu(*(__le32 *)temp);
if (netxen_nic_hw_write_wx
- (adapter, NETXEN_NIU_GB_STATION_ADDR_1(phy), &temp, 4))
+ (adapter, NETXEN_NIU_GB_STATION_ADDR_1(phy), &val, 4))
return -EIO;
- temp = 0;
-
- memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32));
+ memcpy(temp, ((u8 *) addr) + 2, sizeof(__le32));
+ val = le32_to_cpu(*(__le32 *)temp);
if (netxen_nic_hw_write_wx
- (adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy), &temp, 4))
+ (adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy), &val, 4))
return -2;
netxen_niu_macaddr_get(adapter, phy,
@@ -659,9 +660,9 @@ int netxen_niu_macaddr_set(struct netxen_port *port,
int netxen_niu_enable_gbe_port(struct netxen_adapter *adapter,
int port, netxen_niu_gbe_ifmode_t mode)
{
- __le32 mac_cfg0;
- __le32 mac_cfg1;
- __le32 mii_cfg;
+ __u32 mac_cfg0;
+ __u32 mac_cfg1;
+ __u32 mii_cfg;
if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
return -EINVAL;
@@ -736,7 +737,7 @@ int netxen_niu_enable_gbe_port(struct netxen_adapter *adapter,
/* Disable a GbE interface */
int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter, int port)
{
- __le32 mac_cfg0;
+ __u32 mac_cfg0;
if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
return -EINVAL;
@@ -752,7 +753,7 @@ int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter, int port)
/* Disable an XG interface */
int netxen_niu_disable_xg_port(struct netxen_adapter *adapter, int port)
{
- __le32 mac_cfg;
+ __u32 mac_cfg;
if (port != 0)
return -EINVAL;
@@ -769,7 +770,7 @@ int netxen_niu_disable_xg_port(struct netxen_adapter *adapter, int port)
int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter, int port,
netxen_niu_prom_mode_t mode)
{
- __le32 reg;
+ __u32 reg;
if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
return -EINVAL;
@@ -826,22 +827,21 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter, int port,
int netxen_niu_xg_macaddr_set(struct netxen_port *port,
netxen_ethernet_macaddr_t addr)
{
- __le32 temp = 0;
+ u8 temp[4];
+ u32 val;
struct netxen_adapter *adapter = port->adapter;
- memcpy(&temp, addr, 2);
- temp = cpu_to_le32(temp);
- temp <<= 16;
+ temp[0] = temp[1] = 0;
+ memcpy(temp + 2, addr, 2);
+ val = le32_to_cpu(*(__le32 *)temp);
if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_1,
- &temp, 4))
+ &val, 4))
return -EIO;
- temp = 0;
-
memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32));
- temp = cpu_to_le32(temp);
+ val = le32_to_cpu(*(__le32 *)temp);
if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_HI,
- &temp, 4))
+ &val, 4))
return -EIO;
return 0;
@@ -854,9 +854,9 @@ int netxen_niu_xg_macaddr_set(struct netxen_port *port,
int netxen_niu_xg_macaddr_get(struct netxen_adapter *adapter, int phy,
netxen_ethernet_macaddr_t * addr)
{
- __le32 stationhigh;
- __le32 stationlow;
- u64 result;
+ u32 stationhigh;
+ u32 stationlow;
+ u8 val[8];
if (addr == NULL)
return -EINVAL;
@@ -869,10 +869,10 @@ int netxen_niu_xg_macaddr_get(struct netxen_adapter *adapter, int phy,
if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_1,
&stationlow, 4))
return -EIO;
+ ((__le32 *)val)[1] = cpu_to_le32(stationhigh);
+ ((__le32 *)val)[0] = cpu_to_le32(stationlow);
- result = ((u64) stationlow) >> 16;
- result |= (u64) stationhigh << 16;
- memcpy(*addr, &result, sizeof(netxen_ethernet_macaddr_t));
+ memcpy(addr, val + 2, 6);
return 0;
}
@@ -880,7 +880,7 @@ int netxen_niu_xg_macaddr_get(struct netxen_adapter *adapter, int phy,
int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter,
int port, netxen_niu_prom_mode_t mode)
{
- __le32 reg;
+ __u32 reg;
if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
return -EINVAL;
diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
index 880d9fdd7c67..43af61438449 100644
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -968,11 +968,11 @@ static void smc911x_phy_configure(struct work_struct *work)
* We should not be called if phy_type is zero.
*/
if (lp->phy_type == 0)
- goto smc911x_phy_configure_exit;
+ goto smc911x_phy_configure_exit_nolock;
if (smc911x_phy_reset(dev, phyaddr)) {
printk("%s: PHY reset timed out\n", dev->name);
- goto smc911x_phy_configure_exit;
+ goto smc911x_phy_configure_exit_nolock;
}
spin_lock_irqsave(&lp->lock, flags);
@@ -1041,6 +1041,7 @@ static void smc911x_phy_configure(struct work_struct *work)
smc911x_phy_configure_exit:
spin_unlock_irqrestore(&lp->lock, flags);
+smc911x_phy_configure_exit_nolock:
lp->work_pending = 0;
}
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index ebb6aa39f9c7..8ea2fc1b96cb 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -1925,6 +1925,8 @@ spider_net_stop(struct net_device *netdev)
/* release chains */
spider_net_release_tx_chain(card, 1);
+ spider_net_free_rx_chain_contents(card);
+
spider_net_free_chain(card, &card->tx_chain);
spider_net_free_chain(card, &card->rx_chain);
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 16945c2ba2ca..c913ea4e545c 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -661,9 +661,11 @@ static void quirk_via_bridge(struct pci_dev *dev)
/* See what bridge we have and find the device ranges */
switch (dev->device) {
case PCI_DEVICE_ID_VIA_82C686:
- /* 82C686 is special */
- via_vlink_dev_lo = 7;
- via_vlink_dev_hi = 7;
+ /* The VT82C686 is special, it attaches to PCI and can have
+ any device number. All its subdevices are functions of
+ that single device. */
+ via_vlink_dev_lo = PCI_SLOT(dev->devfn);
+ via_vlink_dev_hi = PCI_SLOT(dev->devfn);
break;
case PCI_DEVICE_ID_VIA_8237:
case PCI_DEVICE_ID_VIA_8237A:
@@ -1260,8 +1262,8 @@ static void quirk_jmicron_dualfn(struct pci_dev *pdev)
pci_read_config_dword(pdev, 0x40, &conf);
/* Enable dual function mode, AHCI on fn 0, IDE fn1 */
/* Set the class codes correctly and then direct IDE 0 */
- conf &= ~0x000F0200; /* Clear bit 9 and 16-19 */
- conf |= 0x00C20002; /* Set bit 1, 17, 22, 23 */
+ conf &= ~0x000FF200; /* Clear bit 9 and 12-19 */
+ conf |= 0x00C2A102; /* Set 1, 8, 13, 15, 17, 22, 23 */
pci_write_config_dword(pdev, 0x40, conf);
/* Reconfigure so that the PCI scanner discovers the
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index fab381ed853c..b2653c4afe9e 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -200,11 +200,8 @@ static struct pci_dev * pci_find_subsys(unsigned int vendor,
* can cause some machines to crash. So here we detect and flag that
* situation and bail out early.
*/
- if (unlikely(list_empty(&pci_devices))) {
- printk(KERN_INFO "pci_find_subsys() called while pci_devices "
- "is still empty\n");
+ if (unlikely(list_empty(&pci_devices)))
return NULL;
- }
down_read(&pci_bus_sem);
n = from ? from->global_list.next : pci_devices.next;
@@ -278,11 +275,8 @@ pci_get_subsys(unsigned int vendor, unsigned int device,
* can cause some machines to crash. So here we detect and flag that
* situation and bail out early.
*/
- if (unlikely(list_empty(&pci_devices))) {
- printk(KERN_NOTICE "pci_get_subsys() called while pci_devices "
- "is still empty\n");
+ if (unlikely(list_empty(&pci_devices)))
return NULL;
- }
down_read(&pci_bus_sem);
n = from ? from->global_list.next : pci_devices.next;
diff --git a/drivers/s390/Kconfig b/drivers/s390/Kconfig
index ae89b9b88743..165af398fdea 100644
--- a/drivers/s390/Kconfig
+++ b/drivers/s390/Kconfig
@@ -103,14 +103,8 @@ config CCW_CONSOLE
depends on TN3215_CONSOLE || TN3270_CONSOLE
default y
-config SCLP
- bool "Support for SCLP"
- help
- Include support for the SCLP interface to the service element.
-
config SCLP_TTY
bool "Support for SCLP line mode terminal"
- depends on SCLP
help
Include support for IBM SCLP line-mode terminals.
@@ -123,7 +117,6 @@ config SCLP_CONSOLE
config SCLP_VT220_TTY
bool "Support for SCLP VT220-compatible terminal"
- depends on SCLP
help
Include support for an IBM SCLP VT220-compatible terminal.
@@ -136,7 +129,6 @@ config SCLP_VT220_CONSOLE
config SCLP_CPI
tristate "Control-Program Identification"
- depends on SCLP
help
This option enables the hardware console interface for system
identification. This is commonly used for workload management and
diff --git a/drivers/s390/Makefile b/drivers/s390/Makefile
index 9803c9352d78..5a888704a8d0 100644
--- a/drivers/s390/Makefile
+++ b/drivers/s390/Makefile
@@ -2,6 +2,8 @@
# Makefile for the S/390 specific device drivers
#
+CFLAGS_sysinfo.o += -Iinclude/math-emu -Iarch/s390/math-emu -w
+
obj-y += s390mach.o sysinfo.o s390_rdev.o
obj-y += cio/ block/ char/ crypto/ net/ scsi/
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 492b68bcd7cc..eb5dc62f0d9c 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -37,6 +37,7 @@
*/
debug_info_t *dasd_debug_area;
struct dasd_discipline *dasd_diag_discipline_pointer;
+void dasd_int_handler(struct ccw_device *, unsigned long, struct irb *);
MODULE_AUTHOR("Holger Smolinski <Holger.Smolinski@de.ibm.com>");
MODULE_DESCRIPTION("Linux on S/390 DASD device driver,"
@@ -51,7 +52,6 @@ static int dasd_alloc_queue(struct dasd_device * device);
static void dasd_setup_queue(struct dasd_device * device);
static void dasd_free_queue(struct dasd_device * device);
static void dasd_flush_request_queue(struct dasd_device *);
-static void dasd_int_handler(struct ccw_device *, unsigned long, struct irb *);
static int dasd_flush_ccw_queue(struct dasd_device *, int);
static void dasd_tasklet(struct dasd_device *);
static void do_kick_device(struct work_struct *);
@@ -483,7 +483,7 @@ unsigned int dasd_profile_level = DASD_PROFILE_OFF;
/*
* Add profiling information for cqr before execution.
*/
-static inline void
+static void
dasd_profile_start(struct dasd_device *device, struct dasd_ccw_req * cqr,
struct request *req)
{
@@ -505,7 +505,7 @@ dasd_profile_start(struct dasd_device *device, struct dasd_ccw_req * cqr,
/*
* Add profiling information for cqr after execution.
*/
-static inline void
+static void
dasd_profile_end(struct dasd_device *device, struct dasd_ccw_req * cqr,
struct request *req)
{
@@ -1022,8 +1022,6 @@ dasd_int_handler(struct ccw_device *cdev, unsigned long intparm,
irb->scsw.cstat == 0 &&
!irb->esw.esw0.erw.cons)
era = dasd_era_none;
- else if (!test_bit(DASD_CQR_FLAGS_USE_ERP, &cqr->flags))
- era = dasd_era_fatal; /* don't recover this request */
else if (irb->esw.esw0.erw.cons)
era = device->discipline->examine_error(cqr, irb);
else
@@ -1104,7 +1102,7 @@ __dasd_process_erp(struct dasd_device *device, struct dasd_ccw_req *cqr)
/*
* Process ccw request queue.
*/
-static inline void
+static void
__dasd_process_ccw_queue(struct dasd_device * device,
struct list_head *final_queue)
{
@@ -1127,7 +1125,9 @@ restart:
cqr->status = DASD_CQR_FAILED;
cqr->stopclk = get_clock();
} else {
- if (cqr->irb.esw.esw0.erw.cons) {
+ if (cqr->irb.esw.esw0.erw.cons &&
+ test_bit(DASD_CQR_FLAGS_USE_ERP,
+ &cqr->flags)) {
erp_fn = device->discipline->
erp_action(cqr);
erp_fn(cqr);
@@ -1181,7 +1181,7 @@ dasd_end_request_cb(struct dasd_ccw_req * cqr, void *data)
/*
* Fetch requests from the block device queue.
*/
-static inline void
+static void
__dasd_process_blk_queue(struct dasd_device * device)
{
request_queue_t *queue;
@@ -1232,6 +1232,19 @@ __dasd_process_blk_queue(struct dasd_device * device)
if (IS_ERR(cqr)) {
if (PTR_ERR(cqr) == -ENOMEM)
break; /* terminate request queue loop */
+ if (PTR_ERR(cqr) == -EAGAIN) {
+ /*
+ * The current request cannot be build right
+ * now, we have to try later. If this request
+ * is the head-of-queue we stop the device
+ * for 1/2 second.
+ */
+ if (!list_empty(&device->ccw_queue))
+ break;
+ device->stopped |= DASD_STOPPED_PENDING;
+ dasd_set_timer(device, HZ/2);
+ break;
+ }
DBF_DEV_EVENT(DBF_ERR, device,
"CCW creation failed (rc=%ld) "
"on request %p",
@@ -1254,7 +1267,7 @@ __dasd_process_blk_queue(struct dasd_device * device)
* Take a look at the first request on the ccw queue and check
* if it reached its expire time. If so, terminate the IO.
*/
-static inline void
+static void
__dasd_check_expire(struct dasd_device * device)
{
struct dasd_ccw_req *cqr;
@@ -1285,7 +1298,7 @@ __dasd_check_expire(struct dasd_device * device)
* Take a look at the first request on the ccw queue and check
* if it needs to be started.
*/
-static inline void
+static void
__dasd_start_head(struct dasd_device * device)
{
struct dasd_ccw_req *cqr;
diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c
index 4d01040c2c63..8b9d68f6e016 100644
--- a/drivers/s390/block/dasd_3990_erp.c
+++ b/drivers/s390/block/dasd_3990_erp.c
@@ -170,7 +170,6 @@ dasd_3990_erp_examine(struct dasd_ccw_req * cqr, struct irb * irb)
/* log the erp chain if fatal error occurred */
if ((era == dasd_era_fatal) && (device->state >= DASD_STATE_READY)) {
dasd_log_sense(cqr, irb);
- dasd_log_ccw(cqr, 0, irb->scsw.cpa);
}
return era;
@@ -2640,7 +2639,6 @@ dasd_3990_erp_action(struct dasd_ccw_req * cqr)
struct dasd_ccw_req *erp = NULL;
struct dasd_device *device = cqr->device;
- __u32 cpa = cqr->irb.scsw.cpa;
struct dasd_ccw_req *temp_erp = NULL;
if (device->features & DASD_FEATURE_ERPLOG) {
@@ -2706,9 +2704,6 @@ dasd_3990_erp_action(struct dasd_ccw_req * cqr)
}
}
- if (erp->status == DASD_CQR_FAILED)
- dasd_log_ccw(erp, 1, cpa);
-
/* enqueue added ERP request */
if (erp->status == DASD_CQR_FILLED) {
erp->status = DASD_CQR_QUEUED;
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index 5943266152f5..ed70852cc915 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -136,7 +136,7 @@ __setup ("dasd=", dasd_call_setup);
/*
* Read a device busid/devno from a string.
*/
-static inline int
+static int
dasd_busid(char **str, int *id0, int *id1, int *devno)
{
int val, old_style;
@@ -182,7 +182,7 @@ dasd_busid(char **str, int *id0, int *id1, int *devno)
* only one: "ro" for read-only devices. The default feature set
* is empty (value 0).
*/
-static inline int
+static int
dasd_feature_list(char *str, char **endp)
{
int features, len, rc;
@@ -341,7 +341,7 @@ dasd_parse_range( char *parsestring ) {
return ERR_PTR(-EINVAL);
}
-static inline char *
+static char *
dasd_parse_next_element( char *parsestring ) {
char * residual_str;
residual_str = dasd_parse_keyword(parsestring);
diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index 53db58a68617..ab782bb46ac1 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -43,7 +43,7 @@ MODULE_LICENSE("GPL");
#define DIAG_MAX_RETRIES 32
#define DIAG_TIMEOUT 50 * HZ
-struct dasd_discipline dasd_diag_discipline;
+static struct dasd_discipline dasd_diag_discipline;
struct dasd_diag_private {
struct dasd_diag_characteristics rdc_data;
@@ -90,7 +90,7 @@ static inline int dia250(void *iob, int cmd)
* block offset. On success, return zero and set end_block to contain the
* number of blocks on the device minus the specified offset. Return non-zero
* otherwise. */
-static __inline__ int
+static inline int
mdsk_init_io(struct dasd_device *device, unsigned int blocksize,
blocknum_t offset, blocknum_t *end_block)
{
@@ -117,7 +117,7 @@ mdsk_init_io(struct dasd_device *device, unsigned int blocksize,
/* Remove block I/O environment for device. Return zero on success, non-zero
* otherwise. */
-static __inline__ int
+static inline int
mdsk_term_io(struct dasd_device * device)
{
struct dasd_diag_private *private;
@@ -576,7 +576,7 @@ dasd_diag_dump_sense(struct dasd_device *device, struct dasd_ccw_req * req,
"dump sense not available for DIAG data");
}
-struct dasd_discipline dasd_diag_discipline = {
+static struct dasd_discipline dasd_diag_discipline = {
.owner = THIS_MODULE,
.name = "DIAG",
.ebcname = "DIAG",
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index fdaa471e845f..cecab2274a6e 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -134,44 +134,7 @@ ceil_quot(unsigned int d1, unsigned int d2)
return (d1 + (d2 - 1)) / d2;
}
-static inline int
-bytes_per_record(struct dasd_eckd_characteristics *rdc, int kl, int dl)
-{
- unsigned int fl1, fl2, int1, int2;
- int bpr;
-
- switch (rdc->formula) {
- case 0x01:
- fl1 = round_up_multiple(ECKD_F2(rdc) + dl, ECKD_F1(rdc));
- fl2 = round_up_multiple(kl ? ECKD_F2(rdc) + kl : 0,
- ECKD_F1(rdc));
- bpr = fl1 + fl2;
- break;
- case 0x02:
- int1 = ceil_quot(dl + ECKD_F6(rdc), ECKD_F5(rdc) << 1);
- int2 = ceil_quot(kl + ECKD_F6(rdc), ECKD_F5(rdc) << 1);
- fl1 = round_up_multiple(ECKD_F1(rdc) * ECKD_F2(rdc) + dl +
- ECKD_F6(rdc) + ECKD_F4(rdc) * int1,
- ECKD_F1(rdc));
- fl2 = round_up_multiple(ECKD_F1(rdc) * ECKD_F3(rdc) + kl +
- ECKD_F6(rdc) + ECKD_F4(rdc) * int2,
- ECKD_F1(rdc));
- bpr = fl1 + fl2;
- break;
- default:
- bpr = 0;
- break;
- }
- return bpr;
-}
-
-static inline unsigned int
-bytes_per_track(struct dasd_eckd_characteristics *rdc)
-{
- return *(unsigned int *) (rdc->byte_per_track) >> 8;
-}
-
-static inline unsigned int
+static unsigned int
recs_per_track(struct dasd_eckd_characteristics * rdc,
unsigned int kl, unsigned int dl)
{
@@ -204,37 +167,39 @@ recs_per_track(struct dasd_eckd_characteristics * rdc,
return 0;
}
-static inline void
+static int
check_XRC (struct ccw1 *de_ccw,
struct DE_eckd_data *data,
struct dasd_device *device)
{
struct dasd_eckd_private *private;
+ int rc;
private = (struct dasd_eckd_private *) device->private;
+ if (!private->rdc_data.facilities.XRC_supported)
+ return 0;
/* switch on System Time Stamp - needed for XRC Support */
- if (private->rdc_data.facilities.XRC_supported) {
-
- data->ga_extended |= 0x08; /* switch on 'Time Stamp Valid' */
- data->ga_extended |= 0x02; /* switch on 'Extended Parameter' */
-
- data->ep_sys_time = get_clock ();
-
- de_ccw->count = sizeof (struct DE_eckd_data);
- de_ccw->flags |= CCW_FLAG_SLI;
- }
+ data->ga_extended |= 0x08; /* switch on 'Time Stamp Valid' */
+ data->ga_extended |= 0x02; /* switch on 'Extended Parameter' */
- return;
+ rc = get_sync_clock(&data->ep_sys_time);
+ /* Ignore return code if sync clock is switched off. */
+ if (rc == -ENOSYS || rc == -EACCES)
+ rc = 0;
-} /* end check_XRC */
+ de_ccw->count = sizeof (struct DE_eckd_data);
+ de_ccw->flags |= CCW_FLAG_SLI;
+ return rc;
+}
-static inline void
+static int
define_extent(struct ccw1 * ccw, struct DE_eckd_data * data, int trk,
int totrk, int cmd, struct dasd_device * device)
{
struct dasd_eckd_private *private;
struct ch_t geo, beg, end;
+ int rc = 0;
private = (struct dasd_eckd_private *) device->private;
@@ -263,12 +228,12 @@ define_extent(struct ccw1 * ccw, struct DE_eckd_data * data, int trk,
case DASD_ECKD_CCW_WRITE_KD_MT:
data->mask.perm = 0x02;
data->attributes.operation = private->attrib.operation;
- check_XRC (ccw, data, device);
+ rc = check_XRC (ccw, data, device);
break;
case DASD_ECKD_CCW_WRITE_CKD:
case DASD_ECKD_CCW_WRITE_CKD_MT:
data->attributes.operation = DASD_BYPASS_CACHE;
- check_XRC (ccw, data, device);
+ rc = check_XRC (ccw, data, device);
break;
case DASD_ECKD_CCW_ERASE:
case DASD_ECKD_CCW_WRITE_HOME_ADDRESS:
@@ -276,7 +241,7 @@ define_extent(struct ccw1 * ccw, struct DE_eckd_data * data, int trk,
data->mask.perm = 0x3;
data->mask.auth = 0x1;
data->attributes.operation = DASD_BYPASS_CACHE;
- check_XRC (ccw, data, device);
+ rc = check_XRC (ccw, data, device);
break;
default:
DEV_MESSAGE(KERN_ERR, device, "unknown opcode 0x%x", cmd);
@@ -312,9 +277,10 @@ define_extent(struct ccw1 * ccw, struct DE_eckd_data * data, int trk,
data->beg_ext.head = beg.head;
data->end_ext.cyl = end.cyl;
data->end_ext.head = end.head;
+ return rc;
}
-static inline void
+static void
locate_record(struct ccw1 *ccw, struct LO_eckd_data *data, int trk,
int rec_on_trk, int no_rec, int cmd,
struct dasd_device * device, int reclen)
@@ -548,7 +514,7 @@ dasd_eckd_read_conf(struct dasd_device *device)
/*
* Build CP for Perform Subsystem Function - SSC.
*/
-struct dasd_ccw_req *
+static struct dasd_ccw_req *
dasd_eckd_build_psf_ssc(struct dasd_device *device)
{
struct dasd_ccw_req *cqr;
@@ -1200,7 +1166,12 @@ dasd_eckd_build_cp(struct dasd_device * device, struct request *req)
return cqr;
ccw = cqr->cpaddr;
/* First ccw is define extent. */
- define_extent(ccw++, cqr->data, first_trk, last_trk, cmd, device);
+ if (define_extent(ccw++, cqr->data, first_trk,
+ last_trk, cmd, device) == -EAGAIN) {
+ /* Clock not in sync and XRC is enabled. Try again later. */
+ dasd_sfree_request(cqr, device);
+ return ERR_PTR(-EAGAIN);
+ }
/* Build locate_record+read/write/ccws. */
idaws = (unsigned long *) (cqr->data + sizeof(struct DE_eckd_data));
LO_data = (struct LO_eckd_data *) (idaws + cidaw);
@@ -1380,7 +1351,7 @@ dasd_eckd_release(struct dasd_device *device)
cqr->device = device;
clear_bit(DASD_CQR_FLAGS_USE_ERP, &cqr->flags);
set_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags);
- cqr->retries = 0;
+ cqr->retries = 2; /* set retry counter to enable basic ERP */
cqr->expires = 2 * HZ;
cqr->buildclk = get_clock();
cqr->status = DASD_CQR_FILLED;
@@ -1420,7 +1391,7 @@ dasd_eckd_reserve(struct dasd_device *device)
cqr->device = device;
clear_bit(DASD_CQR_FLAGS_USE_ERP, &cqr->flags);
set_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags);
- cqr->retries = 0;
+ cqr->retries = 2; /* set retry counter to enable basic ERP */
cqr->expires = 2 * HZ;
cqr->buildclk = get_clock();
cqr->status = DASD_CQR_FILLED;
@@ -1459,7 +1430,7 @@ dasd_eckd_steal_lock(struct dasd_device *device)
cqr->device = device;
clear_bit(DASD_CQR_FLAGS_USE_ERP, &cqr->flags);
set_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags);
- cqr->retries = 0;
+ cqr->retries = 2; /* set retry counter to enable basic ERP */
cqr->expires = 2 * HZ;
cqr->buildclk = get_clock();
cqr->status = DASD_CQR_FILLED;
@@ -1609,7 +1580,7 @@ dasd_eckd_ioctl(struct dasd_device *device, unsigned int cmd, void __user *argp)
* Dump the range of CCWs into 'page' buffer
* and return number of printed chars.
*/
-static inline int
+static int
dasd_eckd_dump_ccw_range(struct ccw1 *from, struct ccw1 *to, char *page)
{
int len, count;
diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c
index e0bf30ebb215..6cedc914077e 100644
--- a/drivers/s390/block/dasd_eer.c
+++ b/drivers/s390/block/dasd_eer.c
@@ -658,18 +658,24 @@ static struct file_operations dasd_eer_fops = {
.owner = THIS_MODULE,
};
-static struct miscdevice dasd_eer_dev = {
- .minor = MISC_DYNAMIC_MINOR,
- .name = "dasd_eer",
- .fops = &dasd_eer_fops,
-};
+static struct miscdevice *dasd_eer_dev = NULL;
int __init dasd_eer_init(void)
{
int rc;
- rc = misc_register(&dasd_eer_dev);
+ dasd_eer_dev = kzalloc(sizeof(*dasd_eer_dev), GFP_KERNEL);
+ if (!dasd_eer_dev)
+ return -ENOMEM;
+
+ dasd_eer_dev->minor = MISC_DYNAMIC_MINOR;
+ dasd_eer_dev->name = "dasd_eer";
+ dasd_eer_dev->fops = &dasd_eer_fops;
+
+ rc = misc_register(dasd_eer_dev);
if (rc) {
+ kfree(dasd_eer_dev);
+ dasd_eer_dev = NULL;
MESSAGE(KERN_ERR, "%s", "dasd_eer_init could not "
"register misc device");
return rc;
@@ -680,5 +686,9 @@ int __init dasd_eer_init(void)
void dasd_eer_exit(void)
{
- WARN_ON(misc_deregister(&dasd_eer_dev) != 0);
+ if (dasd_eer_dev) {
+ WARN_ON(misc_deregister(dasd_eer_dev) != 0);
+ kfree(dasd_eer_dev);
+ dasd_eer_dev = NULL;
+ }
}
diff --git a/drivers/s390/block/dasd_erp.c b/drivers/s390/block/dasd_erp.c
index 58a65097922b..caa5d91420f8 100644
--- a/drivers/s390/block/dasd_erp.c
+++ b/drivers/s390/block/dasd_erp.c
@@ -152,25 +152,6 @@ dasd_default_erp_postaction(struct dasd_ccw_req * cqr)
} /* end default_erp_postaction */
-/*
- * Print the hex dump of the memory used by a request. This includes
- * all error recovery ccws that have been chained in from of the
- * real request.
- */
-static inline void
-hex_dump_memory(struct dasd_device *device, void *data, int len)
-{
- int *pint;
-
- pint = (int *) data;
- while (len > 0) {
- DEV_MESSAGE(KERN_ERR, device, "%p: %08x %08x %08x %08x",
- pint, pint[0], pint[1], pint[2], pint[3]);
- pint += 4;
- len -= 16;
- }
-}
-
void
dasd_log_sense(struct dasd_ccw_req *cqr, struct irb *irb)
{
@@ -182,69 +163,8 @@ dasd_log_sense(struct dasd_ccw_req *cqr, struct irb *irb)
device->discipline->dump_sense(device, cqr, irb);
}
-void
-dasd_log_ccw(struct dasd_ccw_req * cqr, int caller, __u32 cpa)
-{
- struct dasd_device *device;
- struct dasd_ccw_req *lcqr;
- struct ccw1 *ccw;
- int cplength;
-
- device = cqr->device;
- /* log the channel program */
- for (lcqr = cqr; lcqr != NULL; lcqr = lcqr->refers) {
- DEV_MESSAGE(KERN_ERR, device,
- "(%s) ERP chain report for req: %p",
- caller == 0 ? "EXAMINE" : "ACTION", lcqr);
- hex_dump_memory(device, lcqr, sizeof(struct dasd_ccw_req));
-
- cplength = 1;
- ccw = lcqr->cpaddr;
- while (ccw++->flags & (CCW_FLAG_DC | CCW_FLAG_CC))
- cplength++;
-
- if (cplength > 40) { /* log only parts of the CP */
- DEV_MESSAGE(KERN_ERR, device, "%s",
- "Start of channel program:");
- hex_dump_memory(device, lcqr->cpaddr,
- 40*sizeof(struct ccw1));
-
- DEV_MESSAGE(KERN_ERR, device, "%s",
- "End of channel program:");
- hex_dump_memory(device, lcqr->cpaddr + cplength - 10,
- 10*sizeof(struct ccw1));
- } else { /* log the whole CP */
- DEV_MESSAGE(KERN_ERR, device, "%s",
- "Channel program (complete):");
- hex_dump_memory(device, lcqr->cpaddr,
- cplength*sizeof(struct ccw1));
- }
-
- if (lcqr != cqr)
- continue;
-
- /*
- * Log bytes arround failed CCW but only if we did
- * not log the whole CP of the CCW is outside the
- * logged CP.
- */
- if (cplength > 40 ||
- ((addr_t) cpa < (addr_t) lcqr->cpaddr &&
- (addr_t) cpa > (addr_t) (lcqr->cpaddr + cplength + 4))) {
-
- DEV_MESSAGE(KERN_ERR, device,
- "Failed CCW (%p) (area):",
- (void *) (long) cpa);
- hex_dump_memory(device, cqr->cpaddr - 10,
- 20*sizeof(struct ccw1));
- }
- }
-
-} /* end log_erp_chain */
-
EXPORT_SYMBOL(dasd_default_erp_action);
EXPORT_SYMBOL(dasd_default_erp_postaction);
EXPORT_SYMBOL(dasd_alloc_erp_request);
EXPORT_SYMBOL(dasd_free_erp_request);
EXPORT_SYMBOL(dasd_log_sense);
-EXPORT_SYMBOL(dasd_log_ccw);
diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c
index b857fd5893fd..be0909e39226 100644
--- a/drivers/s390/block/dasd_fba.c
+++ b/drivers/s390/block/dasd_fba.c
@@ -75,7 +75,7 @@ static struct ccw_driver dasd_fba_driver = {
.notify = dasd_generic_notify,
};
-static inline void
+static void
define_extent(struct ccw1 * ccw, struct DE_fba_data *data, int rw,
int blksize, int beg, int nr)
{
@@ -95,7 +95,7 @@ define_extent(struct ccw1 * ccw, struct DE_fba_data *data, int rw,
data->ext_end = nr - 1;
}
-static inline void
+static void
locate_record(struct ccw1 * ccw, struct LO_fba_data *data, int rw,
int block_nr, int block_ct)
{
diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index d163632101d2..47ba4462708d 100644
--- a/drivers/s390/block/dasd_genhd.c
+++ b/drivers/s390/block/dasd_genhd.c
@@ -147,7 +147,7 @@ dasd_destroy_partitions(struct dasd_device * device)
*/
memset(&bpart, 0, sizeof(struct blkpg_partition));
memset(&barg, 0, sizeof(struct blkpg_ioctl_arg));
- barg.data = (void __user *) &bpart;
+ barg.data = (void __force __user *) &bpart;
barg.op = BLKPG_DEL_PARTITION;
for (bpart.pno = device->gdp->minors - 1; bpart.pno > 0; bpart.pno--)
ioctl_by_bdev(bdev, BLKPG, (unsigned long) &barg);
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index fb725e3b08fe..a2cc69e11410 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -559,7 +559,6 @@ struct dasd_ccw_req *dasd_alloc_erp_request(char *, int, int,
struct dasd_device *);
void dasd_free_erp_request(struct dasd_ccw_req *, struct dasd_device *);
void dasd_log_sense(struct dasd_ccw_req *, struct irb *);
-void dasd_log_ccw(struct dasd_ccw_req *, int, __u32);
/* externals in dasd_3370_erp.c */
dasd_era_t dasd_3370_erp_examine(struct dasd_ccw_req *, struct irb *);
diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c
index bfa010f6dab2..8b7e11815d70 100644
--- a/drivers/s390/block/dasd_proc.c
+++ b/drivers/s390/block/dasd_proc.c
@@ -28,7 +28,7 @@ static struct proc_dir_entry *dasd_proc_root_entry = NULL;
static struct proc_dir_entry *dasd_devices_entry = NULL;
static struct proc_dir_entry *dasd_statistics_entry = NULL;
-static inline char *
+static char *
dasd_get_user_string(const char __user *user_buf, size_t user_len)
{
char *buffer;
@@ -154,7 +154,7 @@ static struct file_operations dasd_devices_file_ops = {
.release = seq_release,
};
-static inline int
+static int
dasd_calc_metrics(char *page, char **start, off_t off,
int count, int *eof, int len)
{
@@ -167,8 +167,8 @@ dasd_calc_metrics(char *page, char **start, off_t off,
return len;
}
-static inline char *
-dasd_statistics_array(char *str, int *array, int shift)
+static char *
+dasd_statistics_array(char *str, unsigned int *array, int shift)
{
int i;
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index be9b05347b4f..1340451ea408 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -102,7 +102,7 @@ dcssblk_release_segment(struct device *dev)
* device needs to be enqueued before the semaphore is
* freed.
*/
-static inline int
+static int
dcssblk_assign_free_minor(struct dcssblk_dev_info *dev_info)
{
int minor, found;
@@ -230,7 +230,7 @@ dcssblk_shared_store(struct device *dev, struct device_attribute *attr, const ch
SEGMENT_SHARED);
if (rc < 0) {
BUG_ON(rc == -EINVAL);
- if (rc == -EIO || rc == -ENOENT)
+ if (rc != -EAGAIN)
goto removeseg;
} else {
dev_info->is_shared = 1;
@@ -253,7 +253,7 @@ dcssblk_shared_store(struct device *dev, struct device_attribute *attr, const ch
SEGMENT_EXCLUSIVE);
if (rc < 0) {
BUG_ON(rc == -EINVAL);
- if (rc == -EIO || rc == -ENOENT)
+ if (rc != -EAGAIN)
goto removeseg;
} else {
dev_info->is_shared = 0;
diff --git a/drivers/s390/char/Makefile b/drivers/s390/char/Makefile
index c3e97b4fc186..293e667b50f2 100644
--- a/drivers/s390/char/Makefile
+++ b/drivers/s390/char/Makefile
@@ -2,7 +2,8 @@
# S/390 character devices
#
-obj-y += ctrlchar.o keyboard.o defkeymap.o
+obj-y += ctrlchar.o keyboard.o defkeymap.o sclp.o sclp_rw.o sclp_quiesce.o \
+ sclp_info.o
obj-$(CONFIG_TN3270) += raw3270.o
obj-$(CONFIG_TN3270_CONSOLE) += con3270.o
@@ -11,7 +12,6 @@ obj-$(CONFIG_TN3270_FS) += fs3270.o
obj-$(CONFIG_TN3215) += con3215.o
-obj-$(CONFIG_SCLP) += sclp.o sclp_rw.o sclp_quiesce.o
obj-$(CONFIG_SCLP_TTY) += sclp_tty.o
obj-$(CONFIG_SCLP_CONSOLE) += sclp_con.o
obj-$(CONFIG_SCLP_VT220_TTY) += sclp_vt220.o
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 25b5d7a66417..9a328f14a641 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -1121,7 +1121,7 @@ static const struct tty_operations tty3215_ops = {
* 3215 tty registration code called from tty_init().
* Most kernel services (incl. kmalloc) are available at this poimt.
*/
-int __init
+static int __init
tty3215_init(void)
{
struct tty_driver *driver;
diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c
index 7566be890688..8e7f2d7633d6 100644
--- a/drivers/s390/char/con3270.c
+++ b/drivers/s390/char/con3270.c
@@ -69,8 +69,7 @@ static void con3270_update(struct con3270 *);
/*
* Setup timeout for a device. On timeout trigger an update.
*/
-void
-con3270_set_timer(struct con3270 *cp, int expires)
+static void con3270_set_timer(struct con3270 *cp, int expires)
{
if (expires == 0) {
if (timer_pending(&cp->timer))
diff --git a/drivers/s390/char/defkeymap.c b/drivers/s390/char/defkeymap.c
index 17027d918cf7..564baca01b7c 100644
--- a/drivers/s390/char/defkeymap.c
+++ b/drivers/s390/char/defkeymap.c
@@ -5,6 +5,8 @@
#include <linux/types.h>
#include <linux/keyboard.h>
#include <linux/kd.h>
+#include <linux/kbd_kern.h>
+#include <linux/kbd_diacr.h>
u_short plain_map[NR_KEYS] = {
0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000, 0xf000,
diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c
index 0893d306ae80..e1a746269c4c 100644
--- a/drivers/s390/char/fs3270.c
+++ b/drivers/s390/char/fs3270.c
@@ -23,7 +23,7 @@
#include "raw3270.h"
#include "ctrlchar.h"
-struct raw3270_fn fs3270_fn;
+static struct raw3270_fn fs3270_fn;
struct fs3270 {
struct raw3270_view view;
@@ -401,7 +401,7 @@ fs3270_release(struct raw3270_view *view)
}
/* View to a 3270 device. Can be console, tty or fullscreen. */
-struct raw3270_fn fs3270_fn = {
+static struct raw3270_fn fs3270_fn = {
.activate = fs3270_activate,
.deactivate = fs3270_deactivate,
.intv = (void *) fs3270_irq,
diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c
index 3e86fd1756e5..f62f9a4e8950 100644
--- a/drivers/s390/char/keyboard.c
+++ b/drivers/s390/char/keyboard.c
@@ -148,6 +148,7 @@ kbd_ascebc(struct kbd_data *kbd, unsigned char *ascebc)
}
}
+#if 0
/*
* Generate ebcdic -> ascii translation table from kbd_data.
*/
@@ -173,6 +174,7 @@ kbd_ebcasc(struct kbd_data *kbd, unsigned char *ebcasc)
}
}
}
+#endif
/*
* We have a combining character DIACR here, followed by the character CH.
diff --git a/drivers/s390/char/monwriter.c b/drivers/s390/char/monwriter.c
index cdb24f528112..9e451acc6491 100644
--- a/drivers/s390/char/monwriter.c
+++ b/drivers/s390/char/monwriter.c
@@ -67,8 +67,8 @@ static int monwrite_diag(struct monwrite_hdr *myhdr, char *buffer, int fcn)
return -EINVAL;
}
-static inline struct mon_buf *monwrite_find_hdr(struct mon_private *monpriv,
- struct monwrite_hdr *monhdr)
+static struct mon_buf *monwrite_find_hdr(struct mon_private *monpriv,
+ struct monwrite_hdr *monhdr)
{
struct mon_buf *entry, *next;
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
index 7a84014f2037..8facd14adb7c 100644
--- a/drivers/s390/char/raw3270.c
+++ b/drivers/s390/char/raw3270.c
@@ -29,7 +29,7 @@
#include <linux/device.h>
#include <linux/mutex.h>
-struct class *class3270;
+static struct class *class3270;
/* The main 3270 data structure. */
struct raw3270 {
@@ -86,7 +86,7 @@ DECLARE_WAIT_QUEUE_HEAD(raw3270_wait_queue);
/*
* Encode array for 12 bit 3270 addresses.
*/
-unsigned char raw3270_ebcgraf[64] = {
+static unsigned char raw3270_ebcgraf[64] = {
0x40, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
0xc8, 0xc9, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
0x50, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index 8a056df09d6b..f171de3b0b11 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -59,7 +59,8 @@ static volatile enum sclp_init_state_t {
/* Internal state: is a request active at the sclp? */
static volatile enum sclp_running_state_t {
sclp_running_state_idle,
- sclp_running_state_running
+ sclp_running_state_running,
+ sclp_running_state_reset_pending
} sclp_running_state = sclp_running_state_idle;
/* Internal state: is a read request pending? */
@@ -88,15 +89,15 @@ static volatile enum sclp_mask_state_t {
/* Timeout intervals in seconds.*/
#define SCLP_BUSY_INTERVAL 10
-#define SCLP_RETRY_INTERVAL 15
+#define SCLP_RETRY_INTERVAL 30
static void sclp_process_queue(void);
static int sclp_init_mask(int calculate);
static int sclp_init(void);
/* Perform service call. Return 0 on success, non-zero otherwise. */
-static int
-service_call(sclp_cmdw_t command, void *sccb)
+int
+sclp_service_call(sclp_cmdw_t command, void *sccb)
{
int cc;
@@ -113,19 +114,17 @@ service_call(sclp_cmdw_t command, void *sccb)
return 0;
}
-/* Request timeout handler. Restart the request queue. If DATA is non-zero,
- * force restart of running request. */
+static inline void __sclp_make_read_req(void);
+
static void
-sclp_request_timeout(unsigned long data)
+__sclp_queue_read_req(void)
{
- unsigned long flags;
-
- if (data) {
- spin_lock_irqsave(&sclp_lock, flags);
- sclp_running_state = sclp_running_state_idle;
- spin_unlock_irqrestore(&sclp_lock, flags);
+ if (sclp_reading_state == sclp_reading_state_idle) {
+ sclp_reading_state = sclp_reading_state_reading;
+ __sclp_make_read_req();
+ /* Add request to head of queue */
+ list_add(&sclp_read_req.list, &sclp_req_queue);
}
- sclp_process_queue();
}
/* Set up request retry timer. Called while sclp_lock is locked. */
@@ -140,6 +139,29 @@ __sclp_set_request_timer(unsigned long time, void (*function)(unsigned long),
add_timer(&sclp_request_timer);
}
+/* Request timeout handler. Restart the request queue. If DATA is non-zero,
+ * force restart of running request. */
+static void
+sclp_request_timeout(unsigned long data)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&sclp_lock, flags);
+ if (data) {
+ if (sclp_running_state == sclp_running_state_running) {
+ /* Break running state and queue NOP read event request
+ * to get a defined interface state. */
+ __sclp_queue_read_req();
+ sclp_running_state = sclp_running_state_idle;
+ }
+ } else {
+ __sclp_set_request_timer(SCLP_BUSY_INTERVAL * HZ,
+ sclp_request_timeout, 0);
+ }
+ spin_unlock_irqrestore(&sclp_lock, flags);
+ sclp_process_queue();
+}
+
/* Try to start a request. Return zero if the request was successfully
* started or if it will be started at a later time. Return non-zero otherwise.
* Called while sclp_lock is locked. */
@@ -151,7 +173,7 @@ __sclp_start_request(struct sclp_req *req)
if (sclp_running_state != sclp_running_state_idle)
return 0;
del_timer(&sclp_request_timer);
- rc = service_call(req->command, req->sccb);
+ rc = sclp_service_call(req->command, req->sccb);
req->start_count++;
if (rc == 0) {
@@ -191,7 +213,15 @@ sclp_process_queue(void)
rc = __sclp_start_request(req);
if (rc == 0)
break;
- /* Request failed. */
+ /* Request failed */
+ if (req->start_count > 1) {
+ /* Cannot abort already submitted request - could still
+ * be active at the SCLP */
+ __sclp_set_request_timer(SCLP_BUSY_INTERVAL * HZ,
+ sclp_request_timeout, 0);
+ break;
+ }
+ /* Post-processing for aborted request */
list_del(&req->list);
if (req->callback) {
spin_unlock_irqrestore(&sclp_lock, flags);
@@ -221,7 +251,8 @@ sclp_add_request(struct sclp_req *req)
list_add_tail(&req->list, &sclp_req_queue);
rc = 0;
/* Start if request is first in list */
- if (req->list.prev == &sclp_req_queue) {
+ if (sclp_running_state == sclp_running_state_idle &&
+ req->list.prev == &sclp_req_queue) {
rc = __sclp_start_request(req);
if (rc)
list_del(&req->list);
@@ -294,7 +325,7 @@ __sclp_make_read_req(void)
sccb = (struct sccb_header *) sclp_read_sccb;
clear_page(sccb);
memset(&sclp_read_req, 0, sizeof(struct sclp_req));
- sclp_read_req.command = SCLP_CMDW_READDATA;
+ sclp_read_req.command = SCLP_CMDW_READ_EVENT_DATA;
sclp_read_req.status = SCLP_REQ_QUEUED;
sclp_read_req.start_count = 0;
sclp_read_req.callback = sclp_read_cb;
@@ -334,6 +365,8 @@ sclp_interrupt_handler(__u16 code)
finished_sccb = S390_lowcore.ext_params & 0xfffffff8;
evbuf_pending = S390_lowcore.ext_params & 0x3;
if (finished_sccb) {
+ del_timer(&sclp_request_timer);
+ sclp_running_state = sclp_running_state_reset_pending;
req = __sclp_find_req(finished_sccb);
if (req) {
/* Request post-processing */
@@ -348,13 +381,8 @@ sclp_interrupt_handler(__u16 code)
sclp_running_state = sclp_running_state_idle;
}
if (evbuf_pending && sclp_receive_mask != 0 &&
- sclp_reading_state == sclp_reading_state_idle &&
- sclp_activation_state == sclp_activation_state_active ) {
- sclp_reading_state = sclp_reading_state_reading;
- __sclp_make_read_req();
- /* Add request to head of queue */
- list_add(&sclp_read_req.list, &sclp_req_queue);
- }
+ sclp_activation_state == sclp_activation_state_active)
+ __sclp_queue_read_req();
spin_unlock(&sclp_lock);
sclp_process_queue();
}
@@ -374,6 +402,7 @@ sclp_sync_wait(void)
unsigned long flags;
unsigned long cr0, cr0_sync;
u64 timeout;
+ int irq_context;
/* We'll be disabling timer interrupts, so we need a custom timeout
* mechanism */
@@ -386,7 +415,9 @@ sclp_sync_wait(void)
}
local_irq_save(flags);
/* Prevent bottom half from executing once we force interrupts open */
- local_bh_disable();
+ irq_context = in_interrupt();
+ if (!irq_context)
+ local_bh_disable();
/* Enable service-signal interruption, disable timer interrupts */
trace_hardirqs_on();
__ctl_store(cr0, 0, 0);
@@ -402,19 +433,19 @@ sclp_sync_wait(void)
get_clock() > timeout &&
del_timer(&sclp_request_timer))
sclp_request_timer.function(sclp_request_timer.data);
- barrier();
cpu_relax();
}
local_irq_disable();
__ctl_load(cr0, 0, 0);
- _local_bh_enable();
+ if (!irq_context)
+ _local_bh_enable();
local_irq_restore(flags);
}
EXPORT_SYMBOL(sclp_sync_wait);
/* Dispatch changes in send and receive mask to registered listeners. */
-static inline void
+static void
sclp_dispatch_state_change(void)
{
struct list_head *l;
@@ -597,7 +628,7 @@ __sclp_make_init_req(u32 receive_mask, u32 send_mask)
sccb = (struct init_sccb *) sclp_init_sccb;
clear_page(sccb);
memset(&sclp_init_req, 0, sizeof(struct sclp_req));
- sclp_init_req.command = SCLP_CMDW_WRITEMASK;
+ sclp_init_req.command = SCLP_CMDW_WRITE_EVENT_MASK;
sclp_init_req.status = SCLP_REQ_FILLED;
sclp_init_req.start_count = 0;
sclp_init_req.callback = NULL;
@@ -800,7 +831,7 @@ sclp_check_interface(void)
for (retry = 0; retry <= SCLP_INIT_RETRY; retry++) {
__sclp_make_init_req(0, 0);
sccb = (struct init_sccb *) sclp_init_req.sccb;
- rc = service_call(sclp_init_req.command, sccb);
+ rc = sclp_service_call(sclp_init_req.command, sccb);
if (rc == -EIO)
break;
sclp_init_req.status = SCLP_REQ_RUNNING;
diff --git a/drivers/s390/char/sclp.h b/drivers/s390/char/sclp.h
index 2c71d6ee7b5b..7d29ab45a6ed 100644
--- a/drivers/s390/char/sclp.h
+++ b/drivers/s390/char/sclp.h
@@ -12,7 +12,7 @@
#include <linux/types.h>
#include <linux/list.h>
-
+#include <asm/sclp.h>
#include <asm/ebcdic.h>
/* maximum number of pages concerning our own memory management */
@@ -49,9 +49,11 @@
typedef unsigned int sclp_cmdw_t;
-#define SCLP_CMDW_READDATA 0x00770005
-#define SCLP_CMDW_WRITEDATA 0x00760005
-#define SCLP_CMDW_WRITEMASK 0x00780005
+#define SCLP_CMDW_READ_EVENT_DATA 0x00770005
+#define SCLP_CMDW_WRITE_EVENT_DATA 0x00760005
+#define SCLP_CMDW_WRITE_EVENT_MASK 0x00780005
+#define SCLP_CMDW_READ_SCP_INFO 0x00020001
+#define SCLP_CMDW_READ_SCP_INFO_FORCED 0x00120001
#define GDS_ID_MDSMU 0x1310
#define GDS_ID_MDSRouteInfo 0x1311
@@ -66,13 +68,6 @@ typedef unsigned int sclp_cmdw_t;
typedef u32 sccb_mask_t; /* ATTENTION: assumes 32bit mask !!! */
-struct sccb_header {
- u16 length;
- u8 function_code;
- u8 control_mask[3];
- u16 response_code;
-} __attribute__((packed));
-
struct gds_subvector {
u8 length;
u8 key;
@@ -131,6 +126,7 @@ void sclp_unregister(struct sclp_register *reg);
int sclp_remove_processed(struct sccb_header *sccb);
int sclp_deactivate(void);
int sclp_reactivate(void);
+int sclp_service_call(sclp_cmdw_t command, void *sccb);
/* useful inlines */
diff --git a/drivers/s390/char/sclp_con.c b/drivers/s390/char/sclp_con.c
index 86864f641716..ead1043d788e 100644
--- a/drivers/s390/char/sclp_con.c
+++ b/drivers/s390/char/sclp_con.c
@@ -66,7 +66,7 @@ sclp_conbuf_callback(struct sclp_buffer *buffer, int rc)
} while (buffer && sclp_emit_buffer(buffer, sclp_conbuf_callback));
}
-static inline void
+static void
sclp_conbuf_emit(void)
{
struct sclp_buffer* buffer;
diff --git a/drivers/s390/char/sclp_cpi.c b/drivers/s390/char/sclp_cpi.c
index 4f873ae148b7..65aa2c85737f 100644
--- a/drivers/s390/char/sclp_cpi.c
+++ b/drivers/s390/char/sclp_cpi.c
@@ -169,7 +169,7 @@ cpi_prepare_req(void)
}
/* prepare request data structure presented to SCLP driver */
- req->command = SCLP_CMDW_WRITEDATA;
+ req->command = SCLP_CMDW_WRITE_EVENT_DATA;
req->sccb = sccb;
req->status = SCLP_REQ_FILLED;
req->callback = cpi_callback;
diff --git a/drivers/s390/char/sclp_info.c b/drivers/s390/char/sclp_info.c
new file mode 100644
index 000000000000..7bcbe643b087
--- /dev/null
+++ b/drivers/s390/char/sclp_info.c
@@ -0,0 +1,57 @@
+/*
+ * drivers/s390/char/sclp_info.c
+ *
+ * Copyright IBM Corp. 2007
+ * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
+ */
+
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <asm/sclp.h>
+#include "sclp.h"
+
+struct sclp_readinfo_sccb s390_readinfo_sccb;
+
+void __init sclp_readinfo_early(void)
+{
+ sclp_cmdw_t command;
+ struct sccb_header *sccb;
+ int ret;
+
+ __ctl_set_bit(0, 9); /* enable service signal subclass mask */
+
+ sccb = &s390_readinfo_sccb.header;
+ command = SCLP_CMDW_READ_SCP_INFO_FORCED;
+ while (1) {
+ u16 response;
+
+ memset(&s390_readinfo_sccb, 0, sizeof(s390_readinfo_sccb));
+ sccb->length = sizeof(s390_readinfo_sccb);
+ sccb->control_mask[2] = 0x80;
+
+ ret = sclp_service_call(command, &s390_readinfo_sccb);
+
+ if (ret == -EIO)
+ goto out;
+ if (ret == -EBUSY)
+ continue;
+
+ __load_psw_mask(PSW_BASE_BITS | PSW_MASK_EXT |
+ PSW_MASK_WAIT | PSW_DEFAULT_KEY);
+ local_irq_disable();
+ barrier();
+
+ response = sccb->response_code;
+
+ if (response == 0x10)
+ break;
+
+ if (response != 0x1f0 || command == SCLP_CMDW_READ_SCP_INFO)
+ break;
+
+ command = SCLP_CMDW_READ_SCP_INFO;
+ }
+out:
+ __ctl_clear_bit(0, 9); /* disable service signal subclass mask */
+}
diff --git a/drivers/s390/char/sclp_rw.c b/drivers/s390/char/sclp_rw.c
index 0c92d3909cca..2486783ea58e 100644
--- a/drivers/s390/char/sclp_rw.c
+++ b/drivers/s390/char/sclp_rw.c
@@ -460,7 +460,7 @@ sclp_emit_buffer(struct sclp_buffer *buffer,
sccb->msg_buf.header.type = EvTyp_PMsgCmd;
else
return -ENOSYS;
- buffer->request.command = SCLP_CMDW_WRITEDATA;
+ buffer->request.command = SCLP_CMDW_WRITE_EVENT_DATA;
buffer->request.status = SCLP_REQ_FILLED;
buffer->request.callback = sclp_writedata_callback;
buffer->request.callback_data = buffer;
diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c
index 2d173e5c8a09..90536f60bf50 100644
--- a/drivers/s390/char/sclp_tty.c
+++ b/drivers/s390/char/sclp_tty.c
@@ -721,7 +721,7 @@ static const struct tty_operations sclp_ops = {
.ioctl = sclp_tty_ioctl,
};
-int __init
+static int __init
sclp_tty_init(void)
{
struct tty_driver *driver;
diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c
index 723bf4191bfe..544f137d70d7 100644
--- a/drivers/s390/char/sclp_vt220.c
+++ b/drivers/s390/char/sclp_vt220.c
@@ -207,7 +207,7 @@ __sclp_vt220_emit(struct sclp_vt220_request *request)
request->sclp_req.status = SCLP_REQ_FAILED;
return -EIO;
}
- request->sclp_req.command = SCLP_CMDW_WRITEDATA;
+ request->sclp_req.command = SCLP_CMDW_WRITE_EVENT_DATA;
request->sclp_req.status = SCLP_REQ_FILLED;
request->sclp_req.callback = sclp_vt220_callback;
request->sclp_req.callback_data = (void *) request;
@@ -669,7 +669,7 @@ static const struct tty_operations sclp_vt220_ops = {
/*
* Register driver with SCLP and Linux and initialize internal tty structures.
*/
-int __init
+static int __init
sclp_vt220_tty_init(void)
{
struct tty_driver *driver;
diff --git a/drivers/s390/char/tape.h b/drivers/s390/char/tape.h
index c9f1c4c8bb13..bb4ff537729d 100644
--- a/drivers/s390/char/tape.h
+++ b/drivers/s390/char/tape.h
@@ -3,7 +3,7 @@
* tape device driver for 3480/3490E/3590 tapes.
*
* S390 and zSeries version
- * Copyright (C) 2001,2005 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 2001,2006
* Author(s): Carsten Otte <cotte@de.ibm.com>
* Tuan Ngo-Anh <ngoanh@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
@@ -99,7 +99,11 @@ enum tape_op {
TO_DIS, /* Tape display */
TO_ASSIGN, /* Assign tape to channel path */
TO_UNASSIGN, /* Unassign tape from channel path */
- TO_SIZE /* #entries in tape_op_t */
+ TO_CRYPT_ON, /* Enable encrpytion */
+ TO_CRYPT_OFF, /* Disable encrpytion */
+ TO_KEKL_SET, /* Set KEK label */
+ TO_KEKL_QUERY, /* Query KEK label */
+ TO_SIZE, /* #entries in tape_op_t */
};
/* Forward declaration */
@@ -112,6 +116,7 @@ enum tape_request_status {
TAPE_REQUEST_IN_IO, /* request is currently in IO */
TAPE_REQUEST_DONE, /* request is completed. */
TAPE_REQUEST_CANCEL, /* request should be canceled. */
+ TAPE_REQUEST_LONG_BUSY, /* request has to be restarted after long busy */
};
/* Tape CCW request */
@@ -164,10 +169,11 @@ struct tape_discipline {
* The discipline irq function either returns an error code (<0) which
* means that the request has failed with an error or one of the following:
*/
-#define TAPE_IO_SUCCESS 0 /* request successful */
-#define TAPE_IO_PENDING 1 /* request still running */
-#define TAPE_IO_RETRY 2 /* retry to current request */
-#define TAPE_IO_STOP 3 /* stop the running request */
+#define TAPE_IO_SUCCESS 0 /* request successful */
+#define TAPE_IO_PENDING 1 /* request still running */
+#define TAPE_IO_RETRY 2 /* retry to current request */
+#define TAPE_IO_STOP 3 /* stop the running request */
+#define TAPE_IO_LONG_BUSY 4 /* delay the running request */
/* Char Frontend Data */
struct tape_char_data {
@@ -242,6 +248,10 @@ struct tape_device {
/* Function to start or stop the next request later. */
struct delayed_work tape_dnr;
+
+ /* Timer for long busy */
+ struct timer_list lb_timeout;
+
};
/* Externals from tape_core.c */
diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index 9df912f63188..50f5edab83d7 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -2,7 +2,7 @@
* drivers/s390/char/tape_3590.c
* tape device discipline for 3590 tapes.
*
- * Copyright (C) IBM Corp. 2001,2006
+ * Copyright IBM Corp. 2001,2006
* Author(s): Stefan Bader <shbader@de.ibm.com>
* Michael Holzheu <holzheu@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
@@ -11,6 +11,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/bio.h>
+#include <asm/ebcdic.h>
#define TAPE_DBF_AREA tape_3590_dbf
@@ -30,7 +31,7 @@ EXPORT_SYMBOL(TAPE_DBF_AREA);
* - Read Device (buffered) log: BRA
* - Read Library log: BRA
* - Swap Devices: BRA
- * - Long Busy: BRA
+ * - Long Busy: implemented
* - Special Intercept: BRA
* - Read Alternate: implemented
*******************************************************************/
@@ -94,6 +95,332 @@ static const char *tape_3590_msg[TAPE_3590_MAX_MSG] = {
[0xae] = "Subsystem environmental alert",
};
+static int crypt_supported(struct tape_device *device)
+{
+ return TAPE390_CRYPT_SUPPORTED(TAPE_3590_CRYPT_INFO(device));
+}
+
+static int crypt_enabled(struct tape_device *device)
+{
+ return TAPE390_CRYPT_ON(TAPE_3590_CRYPT_INFO(device));
+}
+
+static void ext_to_int_kekl(struct tape390_kekl *in,
+ struct tape3592_kekl *out)
+{
+ int i;
+
+ memset(out, 0, sizeof(*out));
+ if (in->type == TAPE390_KEKL_TYPE_HASH)
+ out->flags |= 0x40;
+ if (in->type_on_tape == TAPE390_KEKL_TYPE_HASH)
+ out->flags |= 0x80;
+ strncpy(out->label, in->label, 64);
+ for (i = strlen(in->label); i < sizeof(out->label); i++)
+ out->label[i] = ' ';
+ ASCEBC(out->label, sizeof(out->label));
+}
+
+static void int_to_ext_kekl(struct tape3592_kekl *in,
+ struct tape390_kekl *out)
+{
+ memset(out, 0, sizeof(*out));
+ if(in->flags & 0x40)
+ out->type = TAPE390_KEKL_TYPE_HASH;
+ else
+ out->type = TAPE390_KEKL_TYPE_LABEL;
+ if(in->flags & 0x80)
+ out->type_on_tape = TAPE390_KEKL_TYPE_HASH;
+ else
+ out->type_on_tape = TAPE390_KEKL_TYPE_LABEL;
+ memcpy(out->label, in->label, sizeof(in->label));
+ EBCASC(out->label, sizeof(in->label));
+ strstrip(out->label);
+}
+
+static void int_to_ext_kekl_pair(struct tape3592_kekl_pair *in,
+ struct tape390_kekl_pair *out)
+{
+ if (in->count == 0) {
+ out->kekl[0].type = TAPE390_KEKL_TYPE_NONE;
+ out->kekl[0].type_on_tape = TAPE390_KEKL_TYPE_NONE;
+ out->kekl[1].type = TAPE390_KEKL_TYPE_NONE;
+ out->kekl[1].type_on_tape = TAPE390_KEKL_TYPE_NONE;
+ } else if (in->count == 1) {
+ int_to_ext_kekl(&in->kekl[0], &out->kekl[0]);
+ out->kekl[1].type = TAPE390_KEKL_TYPE_NONE;
+ out->kekl[1].type_on_tape = TAPE390_KEKL_TYPE_NONE;
+ } else if (in->count == 2) {
+ int_to_ext_kekl(&in->kekl[0], &out->kekl[0]);
+ int_to_ext_kekl(&in->kekl[1], &out->kekl[1]);
+ } else {
+ printk("Invalid KEKL number: %d\n", in->count);
+ BUG();
+ }
+}
+
+static int check_ext_kekl(struct tape390_kekl *kekl)
+{
+ if (kekl->type == TAPE390_KEKL_TYPE_NONE)
+ goto invalid;
+ if (kekl->type > TAPE390_KEKL_TYPE_HASH)
+ goto invalid;
+ if (kekl->type_on_tape == TAPE390_KEKL_TYPE_NONE)
+ goto invalid;
+ if (kekl->type_on_tape > TAPE390_KEKL_TYPE_HASH)
+ goto invalid;
+ if ((kekl->type == TAPE390_KEKL_TYPE_HASH) &&
+ (kekl->type_on_tape == TAPE390_KEKL_TYPE_LABEL))
+ goto invalid;
+
+ return 0;
+invalid:
+ return -EINVAL;
+}
+
+static int check_ext_kekl_pair(struct tape390_kekl_pair *kekls)
+{
+ if (check_ext_kekl(&kekls->kekl[0]))
+ goto invalid;
+ if (check_ext_kekl(&kekls->kekl[1]))
+ goto invalid;
+
+ return 0;
+invalid:
+ return -EINVAL;
+}
+
+/*
+ * Query KEKLs
+ */
+static int tape_3592_kekl_query(struct tape_device *device,
+ struct tape390_kekl_pair *ext_kekls)
+{
+ struct tape_request *request;
+ struct tape3592_kekl_query_order *order;
+ struct tape3592_kekl_query_data *int_kekls;
+ int rc;
+
+ DBF_EVENT(6, "tape3592_kekl_query\n");
+ int_kekls = kmalloc(sizeof(*int_kekls), GFP_KERNEL|GFP_DMA);
+ if (!int_kekls)
+ return -ENOMEM;
+ request = tape_alloc_request(2, sizeof(*order));
+ if (IS_ERR(request)) {
+ rc = PTR_ERR(request);
+ goto fail_malloc;
+ }
+ order = request->cpdata;
+ memset(order,0,sizeof(*order));
+ order->code = 0xe2;
+ order->max_count = 2;
+ request->op = TO_KEKL_QUERY;
+ tape_ccw_cc(request->cpaddr, PERF_SUBSYS_FUNC, sizeof(*order), order);
+ tape_ccw_end(request->cpaddr + 1, READ_SS_DATA, sizeof(*int_kekls),
+ int_kekls);
+ rc = tape_do_io(device, request);
+ if (rc)
+ goto fail_request;
+ int_to_ext_kekl_pair(&int_kekls->kekls, ext_kekls);
+
+ rc = 0;
+fail_request:
+ tape_free_request(request);
+fail_malloc:
+ kfree(int_kekls);
+ return rc;
+}
+
+/*
+ * IOCTL: Query KEKLs
+ */
+static int tape_3592_ioctl_kekl_query(struct tape_device *device,
+ unsigned long arg)
+{
+ int rc;
+ struct tape390_kekl_pair *ext_kekls;
+
+ DBF_EVENT(6, "tape_3592_ioctl_kekl_query\n");
+ if (!crypt_supported(device))
+ return -ENOSYS;
+ if (!crypt_enabled(device))
+ return -EUNATCH;
+ ext_kekls = kmalloc(sizeof(*ext_kekls), GFP_KERNEL);
+ if (!ext_kekls)
+ return -ENOMEM;
+ rc = tape_3592_kekl_query(device, ext_kekls);
+ if (rc != 0)
+ goto fail;
+ if (copy_to_user((char __user *) arg, ext_kekls, sizeof(*ext_kekls))) {
+ rc = -EFAULT;
+ goto fail;
+ }
+ rc = 0;
+fail:
+ kfree(ext_kekls);
+ return rc;
+}
+
+static int tape_3590_mttell(struct tape_device *device, int mt_count);
+
+/*
+ * Set KEKLs
+ */
+static int tape_3592_kekl_set(struct tape_device *device,
+ struct tape390_kekl_pair *ext_kekls)
+{
+ struct tape_request *request;
+ struct tape3592_kekl_set_order *order;
+
+ DBF_EVENT(6, "tape3592_kekl_set\n");
+ if (check_ext_kekl_pair(ext_kekls)) {
+ DBF_EVENT(6, "invalid kekls\n");
+ return -EINVAL;
+ }
+ if (tape_3590_mttell(device, 0) != 0)
+ return -EBADSLT;
+ request = tape_alloc_request(1, sizeof(*order));
+ if (IS_ERR(request))
+ return PTR_ERR(request);
+ order = request->cpdata;
+ memset(order, 0, sizeof(*order));
+ order->code = 0xe3;
+ order->kekls.count = 2;
+ ext_to_int_kekl(&ext_kekls->kekl[0], &order->kekls.kekl[0]);
+ ext_to_int_kekl(&ext_kekls->kekl[1], &order->kekls.kekl[1]);
+ request->op = TO_KEKL_SET;
+ tape_ccw_end(request->cpaddr, PERF_SUBSYS_FUNC, sizeof(*order), order);
+
+ return tape_do_io_free(device, request);
+}
+
+/*
+ * IOCTL: Set KEKLs
+ */
+static int tape_3592_ioctl_kekl_set(struct tape_device *device,
+ unsigned long arg)
+{
+ int rc;
+ struct tape390_kekl_pair *ext_kekls;
+
+ DBF_EVENT(6, "tape_3592_ioctl_kekl_set\n");
+ if (!crypt_supported(device))
+ return -ENOSYS;
+ if (!crypt_enabled(device))
+ return -EUNATCH;
+ ext_kekls = kmalloc(sizeof(*ext_kekls), GFP_KERNEL);
+ if (!ext_kekls)
+ return -ENOMEM;
+ if (copy_from_user(ext_kekls, (char __user *)arg, sizeof(*ext_kekls))) {
+ rc = -EFAULT;
+ goto out;
+ }
+ rc = tape_3592_kekl_set(device, ext_kekls);
+out:
+ kfree(ext_kekls);
+ return rc;
+}
+
+/*
+ * Enable encryption
+ */
+static int tape_3592_enable_crypt(struct tape_device *device)
+{
+ struct tape_request *request;
+ char *data;
+
+ DBF_EVENT(6, "tape_3592_enable_crypt\n");
+ if (!crypt_supported(device))
+ return -ENOSYS;
+ request = tape_alloc_request(2, 72);
+ if (IS_ERR(request))
+ return PTR_ERR(request);
+ data = request->cpdata;
+ memset(data,0,72);
+
+ data[0] = 0x05;
+ data[36 + 0] = 0x03;
+ data[36 + 1] = 0x03;
+ data[36 + 4] = 0x40;
+ data[36 + 6] = 0x01;
+ data[36 + 14] = 0x2f;
+ data[36 + 18] = 0xc3;
+ data[36 + 35] = 0x72;
+ request->op = TO_CRYPT_ON;
+ tape_ccw_cc(request->cpaddr, MODE_SET_CB, 36, data);
+ tape_ccw_end(request->cpaddr + 1, MODE_SET_CB, 36, data + 36);
+ return tape_do_io_free(device, request);
+}
+
+/*
+ * Disable encryption
+ */
+static int tape_3592_disable_crypt(struct tape_device *device)
+{
+ struct tape_request *request;
+ char *data;
+
+ DBF_EVENT(6, "tape_3592_disable_crypt\n");
+ if (!crypt_supported(device))
+ return -ENOSYS;
+ request = tape_alloc_request(2, 72);
+ if (IS_ERR(request))
+ return PTR_ERR(request);
+ data = request->cpdata;
+ memset(data,0,72);
+
+ data[0] = 0x05;
+ data[36 + 0] = 0x03;
+ data[36 + 1] = 0x03;
+ data[36 + 35] = 0x32;
+
+ request->op = TO_CRYPT_OFF;
+ tape_ccw_cc(request->cpaddr, MODE_SET_CB, 36, data);
+ tape_ccw_end(request->cpaddr + 1, MODE_SET_CB, 36, data + 36);
+
+ return tape_do_io_free(device, request);
+}
+
+/*
+ * IOCTL: Set encryption status
+ */
+static int tape_3592_ioctl_crypt_set(struct tape_device *device,
+ unsigned long arg)
+{
+ struct tape390_crypt_info info;
+
+ DBF_EVENT(6, "tape_3592_ioctl_crypt_set\n");
+ if (!crypt_supported(device))
+ return -ENOSYS;
+ if (copy_from_user(&info, (char __user *)arg, sizeof(info)))
+ return -EFAULT;
+ if (info.status & ~TAPE390_CRYPT_ON_MASK)
+ return -EINVAL;
+ if (info.status & TAPE390_CRYPT_ON_MASK)
+ return tape_3592_enable_crypt(device);
+ else
+ return tape_3592_disable_crypt(device);
+}
+
+static int tape_3590_sense_medium(struct tape_device *device);
+
+/*
+ * IOCTL: Query enryption status
+ */
+static int tape_3592_ioctl_crypt_query(struct tape_device *device,
+ unsigned long arg)
+{
+ DBF_EVENT(6, "tape_3592_ioctl_crypt_query\n");
+ if (!crypt_supported(device))
+ return -ENOSYS;
+ tape_3590_sense_medium(device);
+ if (copy_to_user((char __user *) arg, &TAPE_3590_CRYPT_INFO(device),
+ sizeof(TAPE_3590_CRYPT_INFO(device))))
+ return -EFAULT;
+ else
+ return 0;
+}
+
/*
* 3590 IOCTL Overload
*/
@@ -109,6 +436,14 @@ tape_3590_ioctl(struct tape_device *device, unsigned int cmd, unsigned long arg)
return tape_std_display(device, &disp);
}
+ case TAPE390_KEKL_SET:
+ return tape_3592_ioctl_kekl_set(device, arg);
+ case TAPE390_KEKL_QUERY:
+ return tape_3592_ioctl_kekl_query(device, arg);
+ case TAPE390_CRYPT_SET:
+ return tape_3592_ioctl_crypt_set(device, arg);
+ case TAPE390_CRYPT_QUERY:
+ return tape_3592_ioctl_crypt_query(device, arg);
default:
return -EINVAL; /* no additional ioctls */
}
@@ -248,6 +583,12 @@ tape_3590_work_handler(struct work_struct *work)
case TO_READ_ATTMSG:
tape_3590_read_attmsg(p->device);
break;
+ case TO_CRYPT_ON:
+ tape_3592_enable_crypt(p->device);
+ break;
+ case TO_CRYPT_OFF:
+ tape_3592_disable_crypt(p->device);
+ break;
default:
DBF_EVENT(3, "T3590: work handler undefined for "
"operation 0x%02x\n", p->op);
@@ -365,6 +706,33 @@ tape_3590_check_locate(struct tape_device *device, struct tape_request *request)
}
#endif
+static void tape_3590_med_state_set(struct tape_device *device,
+ struct tape_3590_med_sense *sense)
+{
+ struct tape390_crypt_info *c_info;
+
+ c_info = &TAPE_3590_CRYPT_INFO(device);
+
+ if (sense->masst == MSENSE_UNASSOCIATED) {
+ tape_med_state_set(device, MS_UNLOADED);
+ TAPE_3590_CRYPT_INFO(device).medium_status = 0;
+ return;
+ }
+ if (sense->masst != MSENSE_ASSOCIATED_MOUNT) {
+ PRINT_ERR("Unknown medium state: %x\n", sense->masst);
+ return;
+ }
+ tape_med_state_set(device, MS_LOADED);
+ c_info->medium_status |= TAPE390_MEDIUM_LOADED_MASK;
+ if (sense->flags & MSENSE_CRYPT_MASK) {
+ PRINT_INFO("Medium is encrypted (%04x)\n", sense->flags);
+ c_info->medium_status |= TAPE390_MEDIUM_ENCRYPTED_MASK;
+ } else {
+ DBF_EVENT(6, "Medium is not encrypted %04x\n", sense->flags);
+ c_info->medium_status &= ~TAPE390_MEDIUM_ENCRYPTED_MASK;
+ }
+}
+
/*
* The done handler is called at device/channel end and wakes up the sleeping
* process
@@ -372,9 +740,10 @@ tape_3590_check_locate(struct tape_device *device, struct tape_request *request)
static int
tape_3590_done(struct tape_device *device, struct tape_request *request)
{
- struct tape_3590_med_sense *sense;
+ struct tape_3590_disc_data *disc_data;
DBF_EVENT(6, "%s done\n", tape_op_verbose[request->op]);
+ disc_data = device->discdata;
switch (request->op) {
case TO_BSB:
@@ -394,13 +763,20 @@ tape_3590_done(struct tape_device *device, struct tape_request *request)
break;
case TO_RUN:
tape_med_state_set(device, MS_UNLOADED);
+ tape_3590_schedule_work(device, TO_CRYPT_OFF);
break;
case TO_MSEN:
- sense = (struct tape_3590_med_sense *) request->cpdata;
- if (sense->masst == MSENSE_UNASSOCIATED)
- tape_med_state_set(device, MS_UNLOADED);
- if (sense->masst == MSENSE_ASSOCIATED_MOUNT)
- tape_med_state_set(device, MS_LOADED);
+ tape_3590_med_state_set(device, request->cpdata);
+ break;
+ case TO_CRYPT_ON:
+ TAPE_3590_CRYPT_INFO(device).status
+ |= TAPE390_CRYPT_ON_MASK;
+ *(device->modeset_byte) |= 0x03;
+ break;
+ case TO_CRYPT_OFF:
+ TAPE_3590_CRYPT_INFO(device).status
+ &= ~TAPE390_CRYPT_ON_MASK;
+ *(device->modeset_byte) &= ~0x03;
break;
case TO_RBI: /* RBI seems to succeed even without medium loaded. */
case TO_NOP: /* Same to NOP. */
@@ -409,8 +785,9 @@ tape_3590_done(struct tape_device *device, struct tape_request *request)
case TO_DIS:
case TO_ASSIGN:
case TO_UNASSIGN:
- break;
case TO_SIZE:
+ case TO_KEKL_SET:
+ case TO_KEKL_QUERY:
break;
}
return TAPE_IO_SUCCESS;
@@ -540,10 +917,8 @@ static int
tape_3590_erp_long_busy(struct tape_device *device,
struct tape_request *request, struct irb *irb)
{
- /* FIXME: how about WAITING for a minute ? */
- PRINT_WARN("(%s): Device is busy! Please wait a minute!\n",
- device->cdev->dev.bus_id);
- return tape_3590_erp_basic(device, request, irb, -EBUSY);
+ DBF_EVENT(6, "Device is busy\n");
+ return TAPE_IO_LONG_BUSY;
}
/*
@@ -951,6 +1326,34 @@ tape_3590_print_era_msg(struct tape_device *device, struct irb *irb)
device->cdev->dev.bus_id, sense->mc);
}
+static int tape_3590_crypt_error(struct tape_device *device,
+ struct tape_request *request, struct irb *irb)
+{
+ u8 cu_rc, ekm_rc1;
+ u16 ekm_rc2;
+ u32 drv_rc;
+ char *bus_id, *sense;
+
+ sense = ((struct tape_3590_sense *) irb->ecw)->fmt.data;
+ bus_id = device->cdev->dev.bus_id;
+ cu_rc = sense[0];
+ drv_rc = *((u32*) &sense[5]) & 0xffffff;
+ ekm_rc1 = sense[9];
+ ekm_rc2 = *((u16*) &sense[10]);
+ if ((cu_rc == 0) && (ekm_rc2 == 0xee31))
+ /* key not defined on EKM */
+ return tape_3590_erp_basic(device, request, irb, -EKEYREJECTED);
+ if ((cu_rc == 1) || (cu_rc == 2))
+ /* No connection to EKM */
+ return tape_3590_erp_basic(device, request, irb, -ENOTCONN);
+
+ PRINT_ERR("(%s): Unable to get encryption key from EKM\n", bus_id);
+ PRINT_ERR("(%s): CU=%02X DRIVE=%06X EKM=%02X:%04X\n", bus_id, cu_rc,
+ drv_rc, ekm_rc1, ekm_rc2);
+
+ return tape_3590_erp_basic(device, request, irb, -ENOKEY);
+}
+
/*
* 3590 error Recovery routine:
* If possible, it tries to recover from the error. If this is not possible,
@@ -979,6 +1382,8 @@ tape_3590_unit_check(struct tape_device *device, struct tape_request *request,
sense = (struct tape_3590_sense *) irb->ecw;
+ DBF_EVENT(6, "Unit Check: RQC = %x\n", sense->rc_rqc);
+
/*
* First check all RC-QRCs where we want to do something special
* - "break": basic error recovery is done
@@ -999,6 +1404,8 @@ tape_3590_unit_check(struct tape_device *device, struct tape_request *request,
case 0x2231:
tape_3590_print_era_msg(device, irb);
return tape_3590_erp_special_interrupt(device, request, irb);
+ case 0x2240:
+ return tape_3590_crypt_error(device, request, irb);
case 0x3010:
DBF_EVENT(2, "(%08x): Backward at Beginning of Partition\n",
@@ -1020,6 +1427,7 @@ tape_3590_unit_check(struct tape_device *device, struct tape_request *request,
DBF_EVENT(2, "(%08x): Rewind Unload complete\n",
device->cdev_id);
tape_med_state_set(device, MS_UNLOADED);
+ tape_3590_schedule_work(device, TO_CRYPT_OFF);
return tape_3590_erp_basic(device, request, irb, 0);
case 0x4010:
@@ -1030,9 +1438,15 @@ tape_3590_unit_check(struct tape_device *device, struct tape_request *request,
PRINT_WARN("(%s): Tape operation when medium not loaded\n",
device->cdev->dev.bus_id);
tape_med_state_set(device, MS_UNLOADED);
+ tape_3590_schedule_work(device, TO_CRYPT_OFF);
return tape_3590_erp_basic(device, request, irb, -ENOMEDIUM);
case 0x4012: /* Device Long Busy */
+ /* XXX: Also use long busy handling here? */
+ DBF_EVENT(6, "(%08x): LONG BUSY\n", device->cdev_id);
tape_3590_print_era_msg(device, irb);
+ return tape_3590_erp_basic(device, request, irb, -EBUSY);
+ case 0x4014:
+ DBF_EVENT(6, "(%08x): Crypto LONG BUSY\n", device->cdev_id);
return tape_3590_erp_long_busy(device, request, irb);
case 0x5010:
@@ -1064,6 +1478,7 @@ tape_3590_unit_check(struct tape_device *device, struct tape_request *request,
case 0x5120:
case 0x1120:
tape_med_state_set(device, MS_UNLOADED);
+ tape_3590_schedule_work(device, TO_CRYPT_OFF);
return tape_3590_erp_basic(device, request, irb, -ENOMEDIUM);
case 0x6020:
@@ -1142,21 +1557,47 @@ tape_3590_setup_device(struct tape_device *device)
{
int rc;
struct tape_3590_disc_data *data;
+ char *rdc_data;
DBF_EVENT(6, "3590 device setup\n");
- data = kmalloc(sizeof(struct tape_3590_disc_data),
- GFP_KERNEL | GFP_DMA);
+ data = kzalloc(sizeof(struct tape_3590_disc_data), GFP_KERNEL | GFP_DMA);
if (data == NULL)
return -ENOMEM;
data->read_back_op = READ_PREVIOUS;
device->discdata = data;
- if ((rc = tape_std_assign(device)) == 0) {
- /* Try to find out if medium is loaded */
- if ((rc = tape_3590_sense_medium(device)) != 0)
- DBF_LH(3, "3590 medium sense returned %d\n", rc);
+ rdc_data = kmalloc(64, GFP_KERNEL | GFP_DMA);
+ if (!rdc_data) {
+ rc = -ENOMEM;
+ goto fail_kmalloc;
+ }
+ rc = read_dev_chars(device->cdev, (void**)&rdc_data, 64);
+ if (rc) {
+ DBF_LH(3, "Read device characteristics failed!\n");
+ goto fail_kmalloc;
+ }
+ rc = tape_std_assign(device);
+ if (rc)
+ goto fail_rdc_data;
+ if (rdc_data[31] == 0x13) {
+ PRINT_INFO("Device has crypto support\n");
+ data->crypt_info.capability |= TAPE390_CRYPT_SUPPORTED_MASK;
+ tape_3592_disable_crypt(device);
+ } else {
+ DBF_EVENT(6, "Device has NO crypto support\n");
}
+ /* Try to find out if medium is loaded */
+ rc = tape_3590_sense_medium(device);
+ if (rc) {
+ DBF_LH(3, "3590 medium sense returned %d\n", rc);
+ goto fail_rdc_data;
+ }
+ return 0;
+fail_rdc_data:
+ kfree(rdc_data);
+fail_kmalloc:
+ kfree(data);
return rc;
}
diff --git a/drivers/s390/char/tape_3590.h b/drivers/s390/char/tape_3590.h
index cf274b9445a6..aa5138807af1 100644
--- a/drivers/s390/char/tape_3590.h
+++ b/drivers/s390/char/tape_3590.h
@@ -2,7 +2,7 @@
* drivers/s390/char/tape_3590.h
* tape device discipline for 3590 tapes.
*
- * Copyright (C) IBM Corp. 2001,2006
+ * Copyright IBM Corp. 2001,2006
* Author(s): Stefan Bader <shbader@de.ibm.com>
* Michael Holzheu <holzheu@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
@@ -38,16 +38,22 @@
#define MSENSE_UNASSOCIATED 0x00
#define MSENSE_ASSOCIATED_MOUNT 0x01
#define MSENSE_ASSOCIATED_UMOUNT 0x02
+#define MSENSE_CRYPT_MASK 0x00000010
#define TAPE_3590_MAX_MSG 0xb0
/* Datatypes */
struct tape_3590_disc_data {
- unsigned char modeset_byte;
+ struct tape390_crypt_info crypt_info;
int read_back_op;
};
+#define TAPE_3590_CRYPT_INFO(device) \
+ ((struct tape_3590_disc_data*)(device->discdata))->crypt_info
+#define TAPE_3590_READ_BACK_OP(device) \
+ ((struct tape_3590_disc_data*)(device->discdata))->read_back_op
+
struct tape_3590_sense {
unsigned int command_rej:1;
@@ -118,7 +124,48 @@ struct tape_3590_sense {
struct tape_3590_med_sense {
unsigned int macst:4;
unsigned int masst:4;
- char pad[127];
+ char pad1[7];
+ unsigned int flags;
+ char pad2[116];
+} __attribute__ ((packed));
+
+/* Datastructures for 3592 encryption support */
+
+struct tape3592_kekl {
+ __u8 flags;
+ char label[64];
+} __attribute__ ((packed));
+
+struct tape3592_kekl_pair {
+ __u8 count;
+ struct tape3592_kekl kekl[2];
+} __attribute__ ((packed));
+
+struct tape3592_kekl_query_data {
+ __u16 len;
+ __u8 fmt;
+ __u8 mc;
+ __u32 id;
+ __u8 flags;
+ struct tape3592_kekl_pair kekls;
+ char reserved[116];
+} __attribute__ ((packed));
+
+struct tape3592_kekl_query_order {
+ __u8 code;
+ __u8 flags;
+ char reserved1[2];
+ __u8 max_count;
+ char reserved2[35];
+} __attribute__ ((packed));
+
+struct tape3592_kekl_set_order {
+ __u8 code;
+ __u8 flags;
+ char reserved1[2];
+ __u8 op;
+ struct tape3592_kekl_pair kekls;
+ char reserved2[120];
} __attribute__ ((packed));
#endif /* _TAPE_3590_H */
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c
index c8a89b3b87d4..dd0ecaed592e 100644
--- a/drivers/s390/char/tape_block.c
+++ b/drivers/s390/char/tape_block.c
@@ -73,7 +73,7 @@ tapeblock_trigger_requeue(struct tape_device *device)
/*
* Post finished request.
*/
-static inline void
+static void
tapeblock_end_request(struct request *req, int uptodate)
{
if (end_that_request_first(req, uptodate, req->hard_nr_sectors))
@@ -108,7 +108,7 @@ __tapeblock_end_request(struct tape_request *ccw_req, void *data)
/*
* Feed the tape device CCW queue with requests supplied in a list.
*/
-static inline int
+static int
tapeblock_start_request(struct tape_device *device, struct request *req)
{
struct tape_request * ccw_req;
diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c
index 31198c8f2718..9faea04e11e9 100644
--- a/drivers/s390/char/tape_char.c
+++ b/drivers/s390/char/tape_char.c
@@ -3,7 +3,7 @@
* character device frontend for tape device driver
*
* S390 and zSeries version
- * Copyright (C) 2001,2002 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 2001,2006
* Author(s): Carsten Otte <cotte@de.ibm.com>
* Michael Holzheu <holzheu@de.ibm.com>
* Tuan Ngo-Anh <ngoanh@de.ibm.com>
@@ -89,22 +89,7 @@ tapechar_cleanup_device(struct tape_device *device)
device->nt = NULL;
}
-/*
- * Terminate write command (we write two TMs and skip backward over last)
- * This ensures that the tape is always correctly terminated.
- * When the user writes afterwards a new file, he will overwrite the
- * second TM and therefore one TM will remain to separate the
- * two files on the tape...
- */
-static inline void
-tapechar_terminate_write(struct tape_device *device)
-{
- if (tape_mtop(device, MTWEOF, 1) == 0 &&
- tape_mtop(device, MTWEOF, 1) == 0)
- tape_mtop(device, MTBSR, 1);
-}
-
-static inline int
+static int
tapechar_check_idalbuffer(struct tape_device *device, size_t block_size)
{
struct idal_buffer *new;
@@ -137,7 +122,7 @@ tapechar_check_idalbuffer(struct tape_device *device, size_t block_size)
/*
* Tape device read function
*/
-ssize_t
+static ssize_t
tapechar_read(struct file *filp, char __user *data, size_t count, loff_t *ppos)
{
struct tape_device *device;
@@ -201,7 +186,7 @@ tapechar_read(struct file *filp, char __user *data, size_t count, loff_t *ppos)
/*
* Tape device write function
*/
-ssize_t
+static ssize_t
tapechar_write(struct file *filp, const char __user *data, size_t count, loff_t *ppos)
{
struct tape_device *device;
@@ -291,7 +276,7 @@ tapechar_write(struct file *filp, const char __user *data, size_t count, loff_t
/*
* Character frontend tape device open function.
*/
-int
+static int
tapechar_open (struct inode *inode, struct file *filp)
{
struct tape_device *device;
@@ -326,7 +311,7 @@ tapechar_open (struct inode *inode, struct file *filp)
* Character frontend tape device release function.
*/
-int
+static int
tapechar_release(struct inode *inode, struct file *filp)
{
struct tape_device *device;
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c
index c6c2e918b990..e2a8a1a04bab 100644
--- a/drivers/s390/char/tape_core.c
+++ b/drivers/s390/char/tape_core.c
@@ -3,7 +3,7 @@
* basic function of the tape device driver
*
* S390 and zSeries version
- * Copyright (C) 2001,2005 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 2001,2006
* Author(s): Carsten Otte <cotte@de.ibm.com>
* Michael Holzheu <holzheu@de.ibm.com>
* Tuan Ngo-Anh <ngoanh@de.ibm.com>
@@ -26,9 +26,11 @@
#include "tape_std.h"
#define PRINTK_HEADER "TAPE_CORE: "
+#define LONG_BUSY_TIMEOUT 180 /* seconds */
static void __tape_do_irq (struct ccw_device *, unsigned long, struct irb *);
static void tape_delayed_next_request(struct work_struct *);
+static void tape_long_busy_timeout(unsigned long data);
/*
* One list to contain all tape devices of all disciplines, so
@@ -69,10 +71,12 @@ const char *tape_op_verbose[TO_SIZE] =
[TO_LOAD] = "LOA", [TO_READ_CONFIG] = "RCF",
[TO_READ_ATTMSG] = "RAT",
[TO_DIS] = "DIS", [TO_ASSIGN] = "ASS",
- [TO_UNASSIGN] = "UAS"
+ [TO_UNASSIGN] = "UAS", [TO_CRYPT_ON] = "CON",
+ [TO_CRYPT_OFF] = "COF", [TO_KEKL_SET] = "KLS",
+ [TO_KEKL_QUERY] = "KLQ",
};
-static inline int
+static int
busid_to_int(char *bus_id)
{
int dec;
@@ -252,7 +256,7 @@ tape_med_state_set(struct tape_device *device, enum tape_medium_state newstate)
/*
* Stop running ccw. Has to be called with the device lock held.
*/
-static inline int
+static int
__tape_cancel_io(struct tape_device *device, struct tape_request *request)
{
int retries;
@@ -346,6 +350,9 @@ tape_generic_online(struct tape_device *device,
return -EINVAL;
}
+ init_timer(&device->lb_timeout);
+ device->lb_timeout.function = tape_long_busy_timeout;
+
/* Let the discipline have a go at the device. */
device->discipline = discipline;
if (!try_module_get(discipline->owner)) {
@@ -385,7 +392,7 @@ out:
return rc;
}
-static inline void
+static void
tape_cleanup_device(struct tape_device *device)
{
tapeblock_cleanup_device(device);
@@ -563,7 +570,7 @@ tape_generic_probe(struct ccw_device *cdev)
return ret;
}
-static inline void
+static void
__tape_discard_requests(struct tape_device *device)
{
struct tape_request * request;
@@ -703,7 +710,7 @@ tape_free_request (struct tape_request * request)
kfree(request);
}
-static inline int
+static int
__tape_start_io(struct tape_device *device, struct tape_request *request)
{
int rc;
@@ -733,7 +740,7 @@ __tape_start_io(struct tape_device *device, struct tape_request *request)
return rc;
}
-static inline void
+static void
__tape_start_next_request(struct tape_device *device)
{
struct list_head *l, *n;
@@ -801,7 +808,23 @@ tape_delayed_next_request(struct work_struct *work)
spin_unlock_irq(get_ccwdev_lock(device->cdev));
}
-static inline void
+static void tape_long_busy_timeout(unsigned long data)
+{
+ struct tape_request *request;
+ struct tape_device *device;
+
+ device = (struct tape_device *) data;
+ spin_lock_irq(get_ccwdev_lock(device->cdev));
+ request = list_entry(device->req_queue.next, struct tape_request, list);
+ if (request->status != TAPE_REQUEST_LONG_BUSY)
+ BUG();
+ DBF_LH(6, "%08x: Long busy timeout.\n", device->cdev_id);
+ __tape_start_next_request(device);
+ device->lb_timeout.data = (unsigned long) tape_put_device(device);
+ spin_unlock_irq(get_ccwdev_lock(device->cdev));
+}
+
+static void
__tape_end_request(
struct tape_device * device,
struct tape_request * request,
@@ -878,7 +901,7 @@ tape_dump_sense_dbf(struct tape_device *device, struct tape_request *request,
* and starts it if the tape is idle. Has to be called with
* the device lock held.
*/
-static inline int
+static int
__tape_start_request(struct tape_device *device, struct tape_request *request)
{
int rc;
@@ -1094,7 +1117,22 @@ __tape_do_irq (struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
/* May be an unsolicited irq */
if(request != NULL)
request->rescnt = irb->scsw.count;
-
+ else if ((irb->scsw.dstat == 0x85 || irb->scsw.dstat == 0x80) &&
+ !list_empty(&device->req_queue)) {
+ /* Not Ready to Ready after long busy ? */
+ struct tape_request *req;
+ req = list_entry(device->req_queue.next,
+ struct tape_request, list);
+ if (req->status == TAPE_REQUEST_LONG_BUSY) {
+ DBF_EVENT(3, "(%08x): del timer\n", device->cdev_id);
+ if (del_timer(&device->lb_timeout)) {
+ device->lb_timeout.data = (unsigned long)
+ tape_put_device(device);
+ __tape_start_next_request(device);
+ }
+ return;
+ }
+ }
if (irb->scsw.dstat != 0x0c) {
/* Set the 'ONLINE' flag depending on sense byte 1 */
if(*(((__u8 *) irb->ecw) + 1) & SENSE_DRIVE_ONLINE)
@@ -1142,6 +1180,15 @@ __tape_do_irq (struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
break;
case TAPE_IO_PENDING:
break;
+ case TAPE_IO_LONG_BUSY:
+ device->lb_timeout.data =
+ (unsigned long)tape_get_device_reference(device);
+ device->lb_timeout.expires = jiffies +
+ LONG_BUSY_TIMEOUT * HZ;
+ DBF_EVENT(3, "(%08x): add timer\n", device->cdev_id);
+ add_timer(&device->lb_timeout);
+ request->status = TAPE_REQUEST_LONG_BUSY;
+ break;
case TAPE_IO_RETRY:
rc = __tape_start_io(device, request);
if (rc)
diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c
index 09844621edc0..bc33068b9ce2 100644
--- a/drivers/s390/char/tty3270.c
+++ b/drivers/s390/char/tty3270.c
@@ -36,7 +36,7 @@
struct tty_driver *tty3270_driver;
static int tty3270_max_index;
-struct raw3270_fn tty3270_fn;
+static struct raw3270_fn tty3270_fn;
struct tty3270_cell {
unsigned char character;
@@ -119,8 +119,7 @@ static void tty3270_update(struct tty3270 *);
/*
* Setup timeout for a device. On timeout trigger an update.
*/
-void
-tty3270_set_timer(struct tty3270 *tp, int expires)
+static void tty3270_set_timer(struct tty3270 *tp, int expires)
{
if (expires == 0) {
if (timer_pending(&tp->timer) && del_timer(&tp->timer))
@@ -841,7 +840,7 @@ tty3270_del_views(void)
}
}
-struct raw3270_fn tty3270_fn = {
+static struct raw3270_fn tty3270_fn = {
.activate = tty3270_activate,
.deactivate = tty3270_deactivate,
.intv = (void *) tty3270_irq,
@@ -1754,8 +1753,7 @@ static const struct tty_operations tty3270_ops = {
.set_termios = tty3270_set_termios
};
-void
-tty3270_notifier(int index, int active)
+static void tty3270_notifier(int index, int active)
{
if (active)
tty_register_device(tty3270_driver, index, NULL);
@@ -1767,8 +1765,7 @@ tty3270_notifier(int index, int active)
* 3270 tty registration code called from tty_init().
* Most kernel services (incl. kmalloc) are available at this poimt.
*/
-int __init
-tty3270_init(void)
+static int __init tty3270_init(void)
{
struct tty_driver *driver;
int ret;
diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c
index 6cb23040954b..4f894dc2373b 100644
--- a/drivers/s390/char/vmlogrdr.c
+++ b/drivers/s390/char/vmlogrdr.c
@@ -128,9 +128,8 @@ static iucv_interrupt_ops_t vmlogrdr_iucvops = {
.MessagePending = vmlogrdr_iucv_MessagePending,
};
-
-DECLARE_WAIT_QUEUE_HEAD(conn_wait_queue);
-DECLARE_WAIT_QUEUE_HEAD(read_wait_queue);
+static DECLARE_WAIT_QUEUE_HEAD(conn_wait_queue);
+static DECLARE_WAIT_QUEUE_HEAD(read_wait_queue);
/*
* pointer to system service private structure
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index 12c2d6b746e6..aa65df4dfced 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -43,7 +43,7 @@ typedef enum {add, free} range_action;
* Function: blacklist_range
* (Un-)blacklist the devices from-to
*/
-static inline void
+static void
blacklist_range (range_action action, unsigned int from, unsigned int to,
unsigned int ssid)
{
@@ -69,7 +69,7 @@ blacklist_range (range_action action, unsigned int from, unsigned int to,
* Get devno/busid from given string.
* Shamelessly grabbed from dasd_devmap.c.
*/
-static inline int
+static int
blacklist_busid(char **str, int *id0, int *ssid, int *devno)
{
int val, old_style;
@@ -123,10 +123,10 @@ confused:
return 1;
}
-static inline int
+static int
blacklist_parse_parameters (char *str, range_action action)
{
- unsigned int from, to, from_id0, to_id0, from_ssid, to_ssid;
+ int from, to, from_id0, to_id0, from_ssid, to_ssid;
while (*str != 0 && *str != '\n') {
range_action ra = action;
@@ -227,7 +227,7 @@ is_blacklisted (int ssid, int devno)
* Function: blacklist_parse_proc_parameters
* parse the stuff which is piped to /proc/cio_ignore
*/
-static inline void
+static void
blacklist_parse_proc_parameters (char *buf)
{
if (strncmp (buf, "free ", 5) == 0) {
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index 38954f5cd14c..d48e3ca4752c 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -53,7 +53,7 @@ ccwgroup_uevent (struct device *dev, char **envp, int num_envp, char *buffer,
static struct bus_type ccwgroup_bus_type;
-static inline void
+static void
__ccwgroup_remove_symlinks(struct ccwgroup_device *gdev)
{
int i;
@@ -104,7 +104,7 @@ ccwgroup_release (struct device *dev)
kfree(gdev);
}
-static inline int
+static int
__ccwgroup_create_symlinks(struct ccwgroup_device *gdev)
{
char str[8];
@@ -424,7 +424,7 @@ ccwgroup_probe_ccwdev(struct ccw_device *cdev)
return 0;
}
-static inline struct ccwgroup_device *
+static struct ccwgroup_device *
__ccwgroup_get_gdev_by_cdev(struct ccw_device *cdev)
{
struct ccwgroup_device *gdev;
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index cbab8d2ce5cf..6f05a44e3817 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -93,7 +93,7 @@ chsc_get_sch_desc_irq(struct subchannel *sch, void *page)
u16 sch; /* subchannel */
u8 chpid[8]; /* chpids 0-7 */
u16 fla[8]; /* full link addresses 0-7 */
- } *ssd_area;
+ } __attribute__ ((packed)) *ssd_area;
ssd_area = page;
@@ -277,7 +277,7 @@ out_unreg:
return 0;
}
-static inline void
+static void
s390_set_chpid_offline( __u8 chpid)
{
char dbf_txt[15];
@@ -338,7 +338,7 @@ s390_process_res_acc_sch(struct res_acc_data *res_data, struct subchannel *sch)
return 0x80 >> chp;
}
-static inline int
+static int
s390_process_res_acc_new_sch(struct subchannel_id schid)
{
struct schib schib;
@@ -444,7 +444,7 @@ __get_chpid_from_lir(void *data)
u32 andesc[28];
/* incident-specific information */
u32 isinfo[28];
- } *lir;
+ } __attribute__ ((packed)) *lir;
lir = data;
if (!(lir->iq&0x80))
@@ -461,154 +461,146 @@ __get_chpid_from_lir(void *data)
return (u16) (lir->indesc[0]&0x000000ff);
}
-int
-chsc_process_crw(void)
+struct chsc_sei_area {
+ struct chsc_header request;
+ u32 reserved1;
+ u32 reserved2;
+ u32 reserved3;
+ struct chsc_header response;
+ u32 reserved4;
+ u8 flags;
+ u8 vf; /* validity flags */
+ u8 rs; /* reporting source */
+ u8 cc; /* content code */
+ u16 fla; /* full link address */
+ u16 rsid; /* reporting source id */
+ u32 reserved5;
+ u32 reserved6;
+ u8 ccdf[4096 - 16 - 24]; /* content-code dependent field */
+ /* ccdf has to be big enough for a link-incident record */
+} __attribute__ ((packed));
+
+static int chsc_process_sei_link_incident(struct chsc_sei_area *sei_area)
+{
+ int chpid;
+
+ CIO_CRW_EVENT(4, "chsc: link incident (rs=%02x, rs_id=%04x)\n",
+ sei_area->rs, sei_area->rsid);
+ if (sei_area->rs != 4)
+ return 0;
+ chpid = __get_chpid_from_lir(sei_area->ccdf);
+ if (chpid < 0)
+ CIO_CRW_EVENT(4, "chsc: link incident - invalid LIR\n");
+ else
+ s390_set_chpid_offline(chpid);
+
+ return 0;
+}
+
+static int chsc_process_sei_res_acc(struct chsc_sei_area *sei_area)
{
- int chpid, ret;
struct res_acc_data res_data;
- struct {
- struct chsc_header request;
- u32 reserved1;
- u32 reserved2;
- u32 reserved3;
- struct chsc_header response;
- u32 reserved4;
- u8 flags;
- u8 vf; /* validity flags */
- u8 rs; /* reporting source */
- u8 cc; /* content code */
- u16 fla; /* full link address */
- u16 rsid; /* reporting source id */
- u32 reserved5;
- u32 reserved6;
- u32 ccdf[96]; /* content-code dependent field */
- /* ccdf has to be big enough for a link-incident record */
- } *sei_area;
+ struct device *dev;
+ int status;
+ int rc;
+
+ CIO_CRW_EVENT(4, "chsc: resource accessibility event (rs=%02x, "
+ "rs_id=%04x)\n", sei_area->rs, sei_area->rsid);
+ if (sei_area->rs != 4)
+ return 0;
+ /* allocate a new channel path structure, if needed */
+ status = get_chp_status(sei_area->rsid);
+ if (status < 0)
+ new_channel_path(sei_area->rsid);
+ else if (!status)
+ return 0;
+ dev = get_device(&css[0]->chps[sei_area->rsid]->dev);
+ memset(&res_data, 0, sizeof(struct res_acc_data));
+ res_data.chp = to_channelpath(dev);
+ if ((sei_area->vf & 0xc0) != 0) {
+ res_data.fla = sei_area->fla;
+ if ((sei_area->vf & 0xc0) == 0xc0)
+ /* full link address */
+ res_data.fla_mask = 0xffff;
+ else
+ /* link address */
+ res_data.fla_mask = 0xff00;
+ }
+ rc = s390_process_res_acc(&res_data);
+ put_device(dev);
+
+ return rc;
+}
+
+static int chsc_process_sei(struct chsc_sei_area *sei_area)
+{
+ int rc;
+
+ /* Check if we might have lost some information. */
+ if (sei_area->flags & 0x40)
+ CIO_CRW_EVENT(2, "chsc: event overflow\n");
+ /* which kind of information was stored? */
+ rc = 0;
+ switch (sei_area->cc) {
+ case 1: /* link incident*/
+ rc = chsc_process_sei_link_incident(sei_area);
+ break;
+ case 2: /* i/o resource accessibiliy */
+ rc = chsc_process_sei_res_acc(sei_area);
+ break;
+ default: /* other stuff */
+ CIO_CRW_EVENT(4, "chsc: unhandled sei content code %d\n",
+ sei_area->cc);
+ break;
+ }
+
+ return rc;
+}
+
+int chsc_process_crw(void)
+{
+ struct chsc_sei_area *sei_area;
+ int ret;
+ int rc;
if (!sei_page)
return 0;
- /*
- * build the chsc request block for store event information
- * and do the call
- * This function is only called by the machine check handler thread,
- * so we don't need locking for the sei_page.
- */
+ /* Access to sei_page is serialized through machine check handler
+ * thread, so no need for locking. */
sei_area = sei_page;
CIO_TRACE_EVENT( 2, "prcss");
ret = 0;
do {
- int ccode, status;
- struct device *dev;
memset(sei_area, 0, sizeof(*sei_area));
- memset(&res_data, 0, sizeof(struct res_acc_data));
sei_area->request.length = 0x0010;
sei_area->request.code = 0x000e;
+ if (chsc(sei_area))
+ break;
- ccode = chsc(sei_area);
- if (ccode > 0)
- return 0;
-
- switch (sei_area->response.code) {
- /* for debug purposes, check for problems */
- case 0x0001:
- CIO_CRW_EVENT(4, "chsc_process_crw: event information "
- "successfully stored\n");
- break; /* everything ok */
- case 0x0002:
- CIO_CRW_EVENT(2,
- "chsc_process_crw: invalid command!\n");
- return 0;
- case 0x0003:
- CIO_CRW_EVENT(2, "chsc_process_crw: error in chsc "
- "request block!\n");
- return 0;
- case 0x0005:
- CIO_CRW_EVENT(2, "chsc_process_crw: no event "
- "information stored\n");
- return 0;
- default:
- CIO_CRW_EVENT(2, "chsc_process_crw: chsc response %d\n",
+ if (sei_area->response.code == 0x0001) {
+ CIO_CRW_EVENT(4, "chsc: sei successful\n");
+ rc = chsc_process_sei(sei_area);
+ if (rc)
+ ret = rc;
+ } else {
+ CIO_CRW_EVENT(2, "chsc: sei failed (rc=%04x)\n",
sei_area->response.code);
- return 0;
- }
-
- /* Check if we might have lost some information. */
- if (sei_area->flags & 0x40)
- CIO_CRW_EVENT(2, "chsc_process_crw: Event information "
- "has been lost due to overflow!\n");
-
- if (sei_area->rs != 4) {
- CIO_CRW_EVENT(2, "chsc_process_crw: reporting source "
- "(%04X) isn't a chpid!\n",
- sei_area->rsid);
- continue;
- }
-
- /* which kind of information was stored? */
- switch (sei_area->cc) {
- case 1: /* link incident*/
- CIO_CRW_EVENT(4, "chsc_process_crw: "
- "channel subsystem reports link incident,"
- " reporting source is chpid %x\n",
- sei_area->rsid);
- chpid = __get_chpid_from_lir(sei_area->ccdf);
- if (chpid < 0)
- CIO_CRW_EVENT(4, "%s: Invalid LIR, skipping\n",
- __FUNCTION__);
- else
- s390_set_chpid_offline(chpid);
- break;
-
- case 2: /* i/o resource accessibiliy */
- CIO_CRW_EVENT(4, "chsc_process_crw: "
- "channel subsystem reports some I/O "
- "devices may have become accessible\n");
- pr_debug("Data received after sei: \n");
- pr_debug("Validity flags: %x\n", sei_area->vf);
-
- /* allocate a new channel path structure, if needed */
- status = get_chp_status(sei_area->rsid);
- if (status < 0)
- new_channel_path(sei_area->rsid);
- else if (!status)
- break;
- dev = get_device(&css[0]->chps[sei_area->rsid]->dev);
- res_data.chp = to_channelpath(dev);
- pr_debug("chpid: %x", sei_area->rsid);
- if ((sei_area->vf & 0xc0) != 0) {
- res_data.fla = sei_area->fla;
- if ((sei_area->vf & 0xc0) == 0xc0) {
- pr_debug(" full link addr: %x",
- sei_area->fla);
- res_data.fla_mask = 0xffff;
- } else {
- pr_debug(" link addr: %x",
- sei_area->fla);
- res_data.fla_mask = 0xff00;
- }
- }
- ret = s390_process_res_acc(&res_data);
- pr_debug("\n\n");
- put_device(dev);
- break;
-
- default: /* other stuff */
- CIO_CRW_EVENT(4, "chsc_process_crw: event %d\n",
- sei_area->cc);
+ ret = 0;
break;
}
} while (sei_area->flags & 0x80);
+
return ret;
}
-static inline int
+static int
__chp_add_new_sch(struct subchannel_id schid)
{
struct schib schib;
int ret;
- if (stsch(schid, &schib))
+ if (stsch_err(schid, &schib))
/* We're through */
return need_rescan ? -EAGAIN : -ENXIO;
@@ -709,7 +701,7 @@ chp_process_crw(int chpid, int on)
return chp_add(chpid);
}
-static inline int check_for_io_on_path(struct subchannel *sch, int index)
+static int check_for_io_on_path(struct subchannel *sch, int index)
{
int cc;
@@ -741,7 +733,7 @@ static void terminate_internal_io(struct subchannel *sch)
sch->driver->termination(&sch->dev);
}
-static inline void
+static void
__s390_subchannel_vary_chpid(struct subchannel *sch, __u8 chpid, int on)
{
int chp, old_lpm;
@@ -967,8 +959,8 @@ static struct bin_attribute chp_measurement_attr = {
static void
chsc_remove_chp_cmg_attr(struct channel_path *chp)
{
- sysfs_remove_bin_file(&chp->dev.kobj, &chp_measurement_chars_attr);
- sysfs_remove_bin_file(&chp->dev.kobj, &chp_measurement_attr);
+ device_remove_bin_file(&chp->dev, &chp_measurement_chars_attr);
+ device_remove_bin_file(&chp->dev, &chp_measurement_attr);
}
static int
@@ -976,14 +968,12 @@ chsc_add_chp_cmg_attr(struct channel_path *chp)
{
int ret;
- ret = sysfs_create_bin_file(&chp->dev.kobj,
- &chp_measurement_chars_attr);
+ ret = device_create_bin_file(&chp->dev, &chp_measurement_chars_attr);
if (ret)
return ret;
- ret = sysfs_create_bin_file(&chp->dev.kobj, &chp_measurement_attr);
+ ret = device_create_bin_file(&chp->dev, &chp_measurement_attr);
if (ret)
- sysfs_remove_bin_file(&chp->dev.kobj,
- &chp_measurement_chars_attr);
+ device_remove_bin_file(&chp->dev, &chp_measurement_chars_attr);
return ret;
}
@@ -1042,7 +1032,7 @@ __chsc_do_secm(struct channel_subsystem *css, int enable, void *page)
u32 : 4;
u32 fmt : 4;
u32 : 16;
- } *secm_area;
+ } __attribute__ ((packed)) *secm_area;
int ret, ccode;
secm_area = page;
@@ -1253,7 +1243,7 @@ chsc_determine_channel_path_description(int chpid,
struct chsc_header response;
u32 zeroes2;
struct channel_path_desc desc;
- } *scpd_area;
+ } __attribute__ ((packed)) *scpd_area;
scpd_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
if (!scpd_area)
@@ -1350,7 +1340,7 @@ chsc_get_channel_measurement_chars(struct channel_path *chp)
u32 cmg : 8;
u32 zeroes3;
u32 data[NR_MEASUREMENT_CHARS];
- } *scmc_area;
+ } __attribute__ ((packed)) *scmc_area;
scmc_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
if (!scmc_area)
@@ -1517,7 +1507,7 @@ chsc_enable_facility(int operation_code)
u32 reserved5:4;
u32 format2:4;
u32 reserved6:24;
- } *sda_area;
+ } __attribute__ ((packed)) *sda_area;
sda_area = (void *)get_zeroed_page(GFP_KERNEL|GFP_DMA);
if (!sda_area)
@@ -1569,7 +1559,7 @@ chsc_determine_css_characteristics(void)
u32 reserved4;
u32 general_char[510];
u32 chsc_char[518];
- } *scsc_area;
+ } __attribute__ ((packed)) *scsc_area;
scsc_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
if (!scsc_area) {
diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h
index a259245780ae..0fb2b024208f 100644
--- a/drivers/s390/cio/chsc.h
+++ b/drivers/s390/cio/chsc.h
@@ -10,17 +10,17 @@
struct chsc_header {
u16 length;
u16 code;
-};
+} __attribute__ ((packed));
#define NR_MEASUREMENT_CHARS 5
struct cmg_chars {
u32 values[NR_MEASUREMENT_CHARS];
-};
+} __attribute__ ((packed));
#define NR_MEASUREMENT_ENTRIES 8
struct cmg_entry {
u32 values[NR_MEASUREMENT_ENTRIES];
-};
+} __attribute__ ((packed));
struct channel_path_desc {
u8 flags;
@@ -31,7 +31,7 @@ struct channel_path_desc {
u8 zeroes;
u8 chla;
u8 chpp;
-};
+} __attribute__ ((packed));
struct channel_path {
int id;
@@ -47,6 +47,9 @@ struct channel_path {
extern void s390_process_css( void );
extern void chsc_validate_chpids(struct subchannel *);
extern void chpid_is_actually_online(int);
+extern int css_get_ssd_info(struct subchannel *);
+extern int chsc_process_crw(void);
+extern int chp_process_crw(int, int);
struct css_general_char {
u64 : 41;
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index ae1bf231d089..b3a56dc5f68a 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -122,7 +122,7 @@ cio_get_options (struct subchannel *sch)
* Use tpi to get a pending interrupt, call the interrupt handler and
* return a pointer to the subchannel structure.
*/
-static inline int
+static int
cio_tpi(void)
{
struct tpi_info *tpi_info;
@@ -152,7 +152,7 @@ cio_tpi(void)
return 1;
}
-static inline int
+static int
cio_start_handle_notoper(struct subchannel *sch, __u8 lpm)
{
char dbf_text[15];
@@ -585,7 +585,7 @@ cio_validate_subchannel (struct subchannel *sch, struct subchannel_id schid)
* This device must not be known to Linux. So we simply
* say that there is no device and return ENODEV.
*/
- CIO_MSG_EVENT(0, "Blacklisted device detected "
+ CIO_MSG_EVENT(4, "Blacklisted device detected "
"at devno %04X, subchannel set %x\n",
sch->schib.pmcw.dev, sch->schid.ssid);
err = -ENODEV;
@@ -646,7 +646,7 @@ do_IRQ (struct pt_regs *regs)
* Make sure that the i/o interrupt did not "overtake"
* the last HZ timer interrupt.
*/
- account_ticks();
+ account_ticks(S390_lowcore.int_clock);
/*
* Get interrupt information from lowcore
*/
@@ -832,7 +832,7 @@ cio_get_console_subchannel(void)
}
#endif
-static inline int
+static int
__disable_subchannel_easy(struct subchannel_id schid, struct schib *schib)
{
int retry, cc;
@@ -850,7 +850,20 @@ __disable_subchannel_easy(struct subchannel_id schid, struct schib *schib)
return -EBUSY; /* uhm... */
}
-static inline int
+/* we can't use the normal udelay here, since it enables external interrupts */
+
+static void udelay_reset(unsigned long usecs)
+{
+ uint64_t start_cc, end_cc;
+
+ asm volatile ("STCK %0" : "=m" (start_cc));
+ do {
+ cpu_relax();
+ asm volatile ("STCK %0" : "=m" (end_cc));
+ } while (((end_cc - start_cc)/4096) < usecs);
+}
+
+static int
__clear_subchannel_easy(struct subchannel_id schid)
{
int retry;
@@ -865,7 +878,7 @@ __clear_subchannel_easy(struct subchannel_id schid)
if (schid_equal(&ti.schid, &schid))
return 0;
}
- udelay(100);
+ udelay_reset(100);
}
return -EBUSY;
}
@@ -882,11 +895,11 @@ static int stsch_reset(struct subchannel_id schid, volatile struct schib *addr)
int rc;
pgm_check_occured = 0;
- s390_reset_pgm_handler = cio_reset_pgm_check_handler;
+ s390_base_pgm_handler_fn = cio_reset_pgm_check_handler;
rc = stsch(schid, addr);
- s390_reset_pgm_handler = NULL;
+ s390_base_pgm_handler_fn = NULL;
- /* The program check handler could have changed pgm_check_occured */
+ /* The program check handler could have changed pgm_check_occured. */
barrier();
if (pgm_check_occured)
@@ -944,7 +957,7 @@ static void css_reset(void)
/* Reset subchannels. */
for_each_subchannel(__shutdown_subchannel_easy, NULL);
/* Reset channel paths. */
- s390_reset_mcck_handler = s390_reset_chpids_mcck_handler;
+ s390_base_mcck_handler_fn = s390_reset_chpids_mcck_handler;
/* Enable channel report machine checks. */
__ctl_set_bit(14, 28);
/* Temporarily reenable machine checks. */
@@ -969,7 +982,7 @@ static void css_reset(void)
local_mcck_disable();
/* Disable channel report machine checks. */
__ctl_clear_bit(14, 28);
- s390_reset_mcck_handler = NULL;
+ s390_base_mcck_handler_fn = NULL;
}
static struct reset_call css_reset_call = {
diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c
index 828b2d334f0a..90b22faabbf7 100644
--- a/drivers/s390/cio/cmf.c
+++ b/drivers/s390/cio/cmf.c
@@ -519,8 +519,8 @@ struct cmb {
/* insert a single device into the cmb_area list
* called with cmb_area.lock held from alloc_cmb
*/
-static inline int alloc_cmb_single (struct ccw_device *cdev,
- struct cmb_data *cmb_data)
+static int alloc_cmb_single(struct ccw_device *cdev,
+ struct cmb_data *cmb_data)
{
struct cmb *cmb;
struct ccw_device_private *node;
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 9d6c02446863..fe0ace7aece8 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -30,7 +30,7 @@ struct channel_subsystem *css[__MAX_CSSID + 1];
int css_characteristics_avail = 0;
-inline int
+int
for_each_subchannel(int(*fn)(struct subchannel_id, void *), void *data)
{
struct subchannel_id schid;
@@ -108,9 +108,6 @@ css_subchannel_release(struct device *dev)
}
}
-extern int css_get_ssd_info(struct subchannel *sch);
-
-
int css_sch_device_register(struct subchannel *sch)
{
int ret;
@@ -187,7 +184,7 @@ get_subchannel_by_schid(struct subchannel_id schid)
return dev ? to_subchannel(dev) : NULL;
}
-static inline int css_get_subchannel_status(struct subchannel *sch)
+static int css_get_subchannel_status(struct subchannel *sch)
{
struct schib schib;
@@ -299,7 +296,7 @@ static int css_evaluate_new_subchannel(struct subchannel_id schid, int slow)
/* Will be done on the slow path. */
return -EAGAIN;
}
- if (stsch(schid, &schib) || !schib.pmcw.dnv) {
+ if (stsch_err(schid, &schib) || !schib.pmcw.dnv) {
/* Unusable - ignore. */
return 0;
}
@@ -417,7 +414,7 @@ static void reprobe_all(struct work_struct *unused)
need_reprobe);
}
-DECLARE_WORK(css_reprobe_work, reprobe_all);
+static DECLARE_WORK(css_reprobe_work, reprobe_all);
/* Schedule reprobing of all unregistered subchannels. */
void css_schedule_reprobe(void)
@@ -578,7 +575,7 @@ css_cm_enable_store(struct device *dev, struct device_attribute *attr,
static DEVICE_ATTR(cm_enable, 0644, css_cm_enable_show, css_cm_enable_store);
-static inline int __init setup_css(int nr)
+static int __init setup_css(int nr)
{
u32 tod_high;
int ret;
diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h
index 3464c5b875c4..ca2bab932a8a 100644
--- a/drivers/s390/cio/css.h
+++ b/drivers/s390/cio/css.h
@@ -143,6 +143,8 @@ extern void css_sch_device_unregister(struct subchannel *);
extern struct subchannel * get_subchannel_by_schid(struct subchannel_id);
extern int css_init_done;
extern int for_each_subchannel(int(*fn)(struct subchannel_id, void *), void *);
+extern int css_process_crw(int, int);
+extern void css_reiterate_subchannels(void);
#define __MAX_SUBCHANNEL 65535
#define __MAX_SSID 3
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 803579053c2f..e322111fb369 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -138,7 +138,6 @@ struct bus_type ccw_bus_type;
static int io_subchannel_probe (struct subchannel *);
static int io_subchannel_remove (struct subchannel *);
-void io_subchannel_irq (struct device *);
static int io_subchannel_notify(struct device *, int);
static void io_subchannel_verify(struct device *);
static void io_subchannel_ioterm(struct device *);
@@ -235,11 +234,8 @@ chpids_show (struct device * dev, struct device_attribute *attr, char * buf)
ssize_t ret = 0;
int chp;
- if (ssd)
- for (chp = 0; chp < 8; chp++)
- ret += sprintf (buf+ret, "%02x ", ssd->chpid[chp]);
- else
- ret += sprintf (buf, "n/a");
+ for (chp = 0; chp < 8; chp++)
+ ret += sprintf (buf+ret, "%02x ", ssd->chpid[chp]);
ret += sprintf (buf+ret, "\n");
return min((ssize_t)PAGE_SIZE, ret);
}
@@ -552,13 +548,13 @@ static struct attribute_group ccwdev_attr_group = {
.attrs = ccwdev_attrs,
};
-static inline int
+static int
device_add_files (struct device *dev)
{
return sysfs_create_group(&dev->kobj, &ccwdev_attr_group);
}
-static inline void
+static void
device_remove_files(struct device *dev)
{
sysfs_remove_group(&dev->kobj, &ccwdev_attr_group);
diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h
index 29db6341d632..b66338b76579 100644
--- a/drivers/s390/cio/device.h
+++ b/drivers/s390/cio/device.h
@@ -74,6 +74,7 @@ extern struct workqueue_struct *ccw_device_notify_work;
extern wait_queue_head_t ccw_device_init_wq;
extern atomic_t ccw_device_init_count;
+void io_subchannel_irq (struct device *pdev);
void io_subchannel_recog_done(struct ccw_device *cdev);
int ccw_device_cancel_halt_clear(struct ccw_device *);
@@ -118,6 +119,7 @@ int ccw_device_stlck(struct ccw_device *);
/* qdio needs this. */
void ccw_device_set_timeout(struct ccw_device *, int);
extern struct subchannel_id ccw_device_get_subchannel_id(struct ccw_device *);
+extern struct bus_type ccw_bus_type;
/* Channel measurement facility related */
void retry_set_schib(struct ccw_device *cdev);
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index eed14572fc3b..51238e7555bb 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -206,7 +206,7 @@ ccw_device_handle_oper(struct ccw_device *cdev)
* been varied online on the SE so we have to find out by magic (i. e. driving
* the channel subsystem to device selection and updating our path masks).
*/
-static inline void
+static void
__recover_lost_chpids(struct subchannel *sch, int old_lpm)
{
int mask, i;
@@ -387,7 +387,7 @@ ccw_device_done(struct ccw_device *cdev, int state)
put_device (&cdev->dev);
}
-static inline int cmp_pgid(struct pgid *p1, struct pgid *p2)
+static int cmp_pgid(struct pgid *p1, struct pgid *p2)
{
char *c1;
char *c2;
@@ -842,6 +842,8 @@ ccw_device_irq(struct ccw_device *cdev, enum dev_event dev_event)
call_handler_unsol:
if (cdev->handler)
cdev->handler (cdev, 0, irb);
+ if (cdev->private->flags.doverify)
+ ccw_device_online_verify(cdev, 0);
return;
}
/* Accumulate status and find out if a basic sense is needed. */
@@ -892,7 +894,7 @@ ccw_device_online_timeout(struct ccw_device *cdev, enum dev_event dev_event)
/*
* Got an interrupt for a basic sense.
*/
-void
+static void
ccw_device_w4sense(struct ccw_device *cdev, enum dev_event dev_event)
{
struct irb *irb;
diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c
index d269607336ec..d7b25b8f71d2 100644
--- a/drivers/s390/cio/device_ops.c
+++ b/drivers/s390/cio/device_ops.c
@@ -302,7 +302,7 @@ ccw_device_wake_up(struct ccw_device *cdev, unsigned long ip, struct irb *irb)
wake_up(&cdev->private->wait_q);
}
-static inline int
+static int
__ccw_device_retry_loop(struct ccw_device *cdev, struct ccw1 *ccw, long magic, __u8 lpm)
{
int ret;
diff --git a/drivers/s390/cio/device_status.c b/drivers/s390/cio/device_status.c
index bdcf930f7beb..6b1caea622ea 100644
--- a/drivers/s390/cio/device_status.c
+++ b/drivers/s390/cio/device_status.c
@@ -25,7 +25,7 @@
* Check for any kind of channel or interface control check but don't
* issue the message for the console device
*/
-static inline void
+static void
ccw_device_msg_control_check(struct ccw_device *cdev, struct irb *irb)
{
if (!(irb->scsw.cstat & (SCHN_STAT_CHN_DATA_CHK |
@@ -72,7 +72,7 @@ ccw_device_path_notoper(struct ccw_device *cdev)
/*
* Copy valid bits from the extended control word to device irb.
*/
-static inline void
+static void
ccw_device_accumulate_ecw(struct ccw_device *cdev, struct irb *irb)
{
/*
@@ -94,7 +94,7 @@ ccw_device_accumulate_ecw(struct ccw_device *cdev, struct irb *irb)
/*
* Check if extended status word is valid.
*/
-static inline int
+static int
ccw_device_accumulate_esw_valid(struct irb *irb)
{
if (!irb->scsw.eswf && irb->scsw.stctl == SCSW_STCTL_STATUS_PEND)
@@ -109,7 +109,7 @@ ccw_device_accumulate_esw_valid(struct irb *irb)
/*
* Copy valid bits from the extended status word to device irb.
*/
-static inline void
+static void
ccw_device_accumulate_esw(struct ccw_device *cdev, struct irb *irb)
{
struct irb *cdev_irb;
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index 6fd1940842eb..d726cd5777de 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -66,7 +66,6 @@ MODULE_LICENSE("GPL");
/******************** HERE WE GO ***********************************/
static const char version[] = "QDIO base support version 2";
-extern struct bus_type ccw_bus_type;
static int qdio_performance_stats = 0;
static int proc_perf_file_registration;
@@ -138,7 +137,7 @@ qdio_release_q(struct qdio_q *q)
}
/*check ccq */
-static inline int
+static int
qdio_check_ccq(struct qdio_q *q, unsigned int ccq)
{
char dbf_text[15];
@@ -153,7 +152,7 @@ qdio_check_ccq(struct qdio_q *q, unsigned int ccq)
return -EIO;
}
/* EQBS: extract buffer states */
-static inline int
+static int
qdio_do_eqbs(struct qdio_q *q, unsigned char *state,
unsigned int *start, unsigned int *cnt)
{
@@ -188,7 +187,7 @@ again:
}
/* SQBS: set buffer states */
-static inline int
+static int
qdio_do_sqbs(struct qdio_q *q, unsigned char state,
unsigned int *start, unsigned int *cnt)
{
@@ -315,7 +314,7 @@ __do_siga_output(struct qdio_q *q, unsigned int *busy_bit)
* returns QDIO_SIGA_ERROR_ACCESS_EXCEPTION as cc, when SIGA returns
* an access exception
*/
-static inline int
+static int
qdio_siga_output(struct qdio_q *q)
{
int cc;
@@ -349,7 +348,7 @@ qdio_siga_output(struct qdio_q *q)
return cc;
}
-static inline int
+static int
qdio_siga_input(struct qdio_q *q)
{
int cc;
@@ -421,7 +420,7 @@ tiqdio_sched_tl(void)
tasklet_hi_schedule(&tiqdio_tasklet);
}
-static inline void
+static void
qdio_mark_tiq(struct qdio_q *q)
{
unsigned long flags;
@@ -471,7 +470,7 @@ qdio_mark_q(struct qdio_q *q)
tasklet_schedule(&q->tasklet);
}
-static inline int
+static int
qdio_stop_polling(struct qdio_q *q)
{
#ifdef QDIO_USE_PROCESSING_STATE
@@ -525,7 +524,7 @@ qdio_stop_polling(struct qdio_q *q)
* sophisticated locking outside of unmark_q, so that we don't need to
* disable the interrupts :-)
*/
-static inline void
+static void
qdio_unmark_q(struct qdio_q *q)
{
unsigned long flags;
@@ -691,7 +690,7 @@ qdio_qebsm_get_inbound_buffer_frontier(struct qdio_q *q)
return q->first_to_check;
}
-static inline int
+static int
qdio_get_outbound_buffer_frontier(struct qdio_q *q)
{
struct qdio_irq *irq;
@@ -774,7 +773,7 @@ out:
}
/* all buffers are processed */
-static inline int
+static int
qdio_is_outbound_q_done(struct qdio_q *q)
{
int no_used;
@@ -796,7 +795,7 @@ qdio_is_outbound_q_done(struct qdio_q *q)
return (no_used==0);
}
-static inline int
+static int
qdio_has_outbound_q_moved(struct qdio_q *q)
{
int i;
@@ -816,7 +815,7 @@ qdio_has_outbound_q_moved(struct qdio_q *q)
}
}
-static inline void
+static void
qdio_kick_outbound_q(struct qdio_q *q)
{
int result;
@@ -905,7 +904,7 @@ qdio_kick_outbound_q(struct qdio_q *q)
}
}
-static inline void
+static void
qdio_kick_outbound_handler(struct qdio_q *q)
{
int start, end, real_end, count;
@@ -942,7 +941,7 @@ qdio_kick_outbound_handler(struct qdio_q *q)
q->error_status_flags=0;
}
-static inline void
+static void
__qdio_outbound_processing(struct qdio_q *q)
{
int siga_attempts;
@@ -1002,7 +1001,7 @@ qdio_outbound_processing(struct qdio_q *q)
/************************* INBOUND ROUTINES *******************************/
-static inline int
+static int
qdio_get_inbound_buffer_frontier(struct qdio_q *q)
{
struct qdio_irq *irq;
@@ -1133,7 +1132,7 @@ out:
return q->first_to_check;
}
-static inline int
+static int
qdio_has_inbound_q_moved(struct qdio_q *q)
{
int i;
@@ -1167,7 +1166,7 @@ qdio_has_inbound_q_moved(struct qdio_q *q)
}
/* means, no more buffers to be filled */
-static inline int
+static int
tiqdio_is_inbound_q_done(struct qdio_q *q)
{
int no_used;
@@ -1228,7 +1227,7 @@ tiqdio_is_inbound_q_done(struct qdio_q *q)
return 0;
}
-static inline int
+static int
qdio_is_inbound_q_done(struct qdio_q *q)
{
int no_used;
@@ -1296,7 +1295,7 @@ qdio_is_inbound_q_done(struct qdio_q *q)
}
}
-static inline void
+static void
qdio_kick_inbound_handler(struct qdio_q *q)
{
int count, start, end, real_end, i;
@@ -1343,7 +1342,7 @@ qdio_kick_inbound_handler(struct qdio_q *q)
}
}
-static inline void
+static void
__tiqdio_inbound_processing(struct qdio_q *q, int spare_ind_was_set)
{
struct qdio_irq *irq_ptr;
@@ -1442,7 +1441,7 @@ tiqdio_inbound_processing(struct qdio_q *q)
__tiqdio_inbound_processing(q, atomic_read(&spare_indicator_usecount));
}
-static inline void
+static void
__qdio_inbound_processing(struct qdio_q *q)
{
int q_laps=0;
@@ -1493,7 +1492,7 @@ qdio_inbound_processing(struct qdio_q *q)
/************************* MAIN ROUTINES *******************************/
#ifdef QDIO_USE_PROCESSING_STATE
-static inline int
+static int
tiqdio_reset_processing_state(struct qdio_q *q, int q_laps)
{
if (!q) {
@@ -1545,7 +1544,7 @@ tiqdio_reset_processing_state(struct qdio_q *q, int q_laps)
}
#endif /* QDIO_USE_PROCESSING_STATE */
-static inline void
+static void
tiqdio_inbound_checks(void)
{
struct qdio_q *q;
@@ -1949,7 +1948,7 @@ qdio_set_state(struct qdio_irq *irq_ptr, enum qdio_irq_states state)
mb();
}
-static inline void
+static void
qdio_irq_check_sense(struct subchannel_id schid, struct irb *irb)
{
char dbf_text[15];
@@ -1966,7 +1965,7 @@ qdio_irq_check_sense(struct subchannel_id schid, struct irb *irb)
}
-static inline void
+static void
qdio_handle_pci(struct qdio_irq *irq_ptr)
{
int i;
@@ -2002,7 +2001,7 @@ qdio_handle_pci(struct qdio_irq *irq_ptr)
static void qdio_establish_handle_irq(struct ccw_device*, int, int);
-static inline void
+static void
qdio_handle_activate_check(struct ccw_device *cdev, unsigned long intparm,
int cstat, int dstat)
{
@@ -2229,7 +2228,7 @@ qdio_synchronize(struct ccw_device *cdev, unsigned int flags,
return cc;
}
-static inline void
+static void
qdio_check_subchannel_qebsm(struct qdio_irq *irq_ptr, unsigned char qdioac,
unsigned long token)
{
@@ -2740,7 +2739,7 @@ qdio_free(struct ccw_device *cdev)
return 0;
}
-static inline void
+static void
qdio_allocate_do_dbf(struct qdio_initialize *init_data)
{
char dbf_text[20]; /* if a printf printed out more than 8 chars */
@@ -2773,7 +2772,7 @@ qdio_allocate_do_dbf(struct qdio_initialize *init_data)
QDIO_DBF_HEX0(0,setup,&init_data->output_sbal_addr_array,sizeof(void*));
}
-static inline void
+static void
qdio_allocate_fill_input_desc(struct qdio_irq *irq_ptr, int i, int iqfmt)
{
irq_ptr->input_qs[i]->is_iqdio_q = iqfmt;
@@ -2792,7 +2791,7 @@ qdio_allocate_fill_input_desc(struct qdio_irq *irq_ptr, int i, int iqfmt)
irq_ptr->qdr->qdf0[i].dkey=QDIO_STORAGE_KEY;
}
-static inline void
+static void
qdio_allocate_fill_output_desc(struct qdio_irq *irq_ptr, int i,
int j, int iqfmt)
{
@@ -2813,7 +2812,7 @@ qdio_allocate_fill_output_desc(struct qdio_irq *irq_ptr, int i,
}
-static inline void
+static void
qdio_initialize_set_siga_flags_input(struct qdio_irq *irq_ptr)
{
int i;
@@ -2839,7 +2838,7 @@ qdio_initialize_set_siga_flags_input(struct qdio_irq *irq_ptr)
}
}
-static inline void
+static void
qdio_initialize_set_siga_flags_output(struct qdio_irq *irq_ptr)
{
int i;
@@ -2865,7 +2864,7 @@ qdio_initialize_set_siga_flags_output(struct qdio_irq *irq_ptr)
}
}
-static inline int
+static int
qdio_establish_irq_check_for_errors(struct ccw_device *cdev, int cstat,
int dstat)
{
@@ -3014,7 +3013,7 @@ qdio_allocate(struct qdio_initialize *init_data)
return 0;
}
-int qdio_fill_irq(struct qdio_initialize *init_data)
+static int qdio_fill_irq(struct qdio_initialize *init_data)
{
int i;
char dbf_text[15];
@@ -3367,7 +3366,7 @@ qdio_activate(struct ccw_device *cdev, int flags)
}
/* buffers filled forwards again to make Rick happy */
-static inline void
+static void
qdio_do_qdio_fill_input(struct qdio_q *q, unsigned int qidx,
unsigned int count, struct qdio_buffer *buffers)
{
@@ -3386,7 +3385,7 @@ qdio_do_qdio_fill_input(struct qdio_q *q, unsigned int qidx,
}
}
-static inline void
+static void
qdio_do_qdio_fill_output(struct qdio_q *q, unsigned int qidx,
unsigned int count, struct qdio_buffer *buffers)
{
@@ -3407,7 +3406,7 @@ qdio_do_qdio_fill_output(struct qdio_q *q, unsigned int qidx,
}
}
-static inline void
+static void
do_qdio_handle_inbound(struct qdio_q *q, unsigned int callflags,
unsigned int qidx, unsigned int count,
struct qdio_buffer *buffers)
@@ -3443,7 +3442,7 @@ do_qdio_handle_inbound(struct qdio_q *q, unsigned int callflags,
qdio_mark_q(q);
}
-static inline void
+static void
do_qdio_handle_outbound(struct qdio_q *q, unsigned int callflags,
unsigned int qidx, unsigned int count,
struct qdio_buffer *buffers)
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 81b5899f4010..c7d1355237b6 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -465,7 +465,7 @@ static int ap_device_probe(struct device *dev)
* Flush all requests from the request/pending queue of an AP device.
* @ap_dev: pointer to the AP device.
*/
-static inline void __ap_flush_queue(struct ap_device *ap_dev)
+static void __ap_flush_queue(struct ap_device *ap_dev)
{
struct ap_message *ap_msg, *next;
@@ -587,7 +587,7 @@ static struct bus_attribute *const ap_bus_attrs[] = {
/**
* Pick one of the 16 ap domains.
*/
-static inline int ap_select_domain(void)
+static int ap_select_domain(void)
{
int queue_depth, device_type, count, max_count, best_domain;
int rc, i, j;
@@ -825,7 +825,7 @@ static inline void ap_schedule_poll_timer(void)
* required, bit 2^1 is set if the poll timer needs to get armed
* Returns 0 if the device is still present, -ENODEV if not.
*/
-static inline int ap_poll_read(struct ap_device *ap_dev, unsigned long *flags)
+static int ap_poll_read(struct ap_device *ap_dev, unsigned long *flags)
{
struct ap_queue_status status;
struct ap_message *ap_msg;
@@ -872,7 +872,7 @@ static inline int ap_poll_read(struct ap_device *ap_dev, unsigned long *flags)
* required, bit 2^1 is set if the poll timer needs to get armed
* Returns 0 if the device is still present, -ENODEV if not.
*/
-static inline int ap_poll_write(struct ap_device *ap_dev, unsigned long *flags)
+static int ap_poll_write(struct ap_device *ap_dev, unsigned long *flags)
{
struct ap_queue_status status;
struct ap_message *ap_msg;
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index 1edc10a7a6f2..b9e59bc9435a 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -791,7 +791,7 @@ static long trans_xcRB32(struct file *filp, unsigned int cmd,
return rc;
}
-long zcrypt_compat_ioctl(struct file *filp, unsigned int cmd,
+static long zcrypt_compat_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg)
{
if (cmd == ICARSAMODEXPO)
@@ -833,8 +833,8 @@ static struct miscdevice zcrypt_misc_device = {
*/
static struct proc_dir_entry *zcrypt_entry;
-static inline int sprintcl(unsigned char *outaddr, unsigned char *addr,
- unsigned int len)
+static int sprintcl(unsigned char *outaddr, unsigned char *addr,
+ unsigned int len)
{
int hl, i;
@@ -845,8 +845,8 @@ static inline int sprintcl(unsigned char *outaddr, unsigned char *addr,
return hl;
}
-static inline int sprintrw(unsigned char *outaddr, unsigned char *addr,
- unsigned int len)
+static int sprintrw(unsigned char *outaddr, unsigned char *addr,
+ unsigned int len)
{
int hl, inl, c, cx;
@@ -865,8 +865,8 @@ static inline int sprintrw(unsigned char *outaddr, unsigned char *addr,
return hl;
}
-static inline int sprinthx(unsigned char *title, unsigned char *outaddr,
- unsigned char *addr, unsigned int len)
+static int sprinthx(unsigned char *title, unsigned char *outaddr,
+ unsigned char *addr, unsigned int len)
{
int hl, inl, r, rx;
@@ -885,8 +885,8 @@ static inline int sprinthx(unsigned char *title, unsigned char *outaddr,
return hl;
}
-static inline int sprinthx4(unsigned char *title, unsigned char *outaddr,
- unsigned int *array, unsigned int len)
+static int sprinthx4(unsigned char *title, unsigned char *outaddr,
+ unsigned int *array, unsigned int len)
{
int hl, r;
@@ -943,7 +943,7 @@ static int zcrypt_status_read(char *resp_buff, char **start, off_t offset,
zcrypt_qdepth_mask(workarea);
len += sprinthx("Waiting work element counts",
resp_buff+len, workarea, AP_DEVICES);
- zcrypt_perdev_reqcnt((unsigned int *) workarea);
+ zcrypt_perdev_reqcnt((int *) workarea);
len += sprinthx4("Per-device successfully completed request counts",
resp_buff+len,(unsigned int *) workarea, AP_DEVICES);
*eof = 1;
diff --git a/drivers/s390/crypto/zcrypt_pcica.c b/drivers/s390/crypto/zcrypt_pcica.c
index 32e37014345c..818ffe05ac00 100644
--- a/drivers/s390/crypto/zcrypt_pcica.c
+++ b/drivers/s390/crypto/zcrypt_pcica.c
@@ -191,10 +191,10 @@ static int ICACRT_msg_to_type4CRT_msg(struct zcrypt_device *zdev,
*
* Returns 0 on success or -EFAULT.
*/
-static inline int convert_type84(struct zcrypt_device *zdev,
- struct ap_message *reply,
- char __user *outputdata,
- unsigned int outputdatalength)
+static int convert_type84(struct zcrypt_device *zdev,
+ struct ap_message *reply,
+ char __user *outputdata,
+ unsigned int outputdatalength)
{
struct type84_hdr *t84h = reply->message;
char *data;
diff --git a/drivers/s390/crypto/zcrypt_pcixcc.c b/drivers/s390/crypto/zcrypt_pcixcc.c
index b7153c1e15cd..252443b6bd1b 100644
--- a/drivers/s390/crypto/zcrypt_pcixcc.c
+++ b/drivers/s390/crypto/zcrypt_pcixcc.c
@@ -709,7 +709,8 @@ out_free:
* PCIXCC/CEX2C device to the request distributor
* @xcRB: pointer to the send_cprb request buffer
*/
-long zcrypt_pcixcc_send_cprb(struct zcrypt_device *zdev, struct ica_xcRB *xcRB)
+static long zcrypt_pcixcc_send_cprb(struct zcrypt_device *zdev,
+ struct ica_xcRB *xcRB)
{
struct ap_message ap_msg;
struct response_type resp_type = {
diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index 95f4e105cb96..7809a79feec7 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -121,7 +121,7 @@ MODULE_LICENSE("GPL");
#define DEBUG
#endif
- char debug_buffer[255];
+static char debug_buffer[255];
/**
* Debug Facility Stuff
*/
@@ -223,16 +223,14 @@ static void claw_timer ( struct chbk * p_ch );
/* Functions */
static int add_claw_reads(struct net_device *dev,
struct ccwbk* p_first, struct ccwbk* p_last);
-static void inline ccw_check_return_code (struct ccw_device *cdev,
- int return_code);
-static void inline ccw_check_unit_check (struct chbk * p_ch,
- unsigned char sense );
+static void ccw_check_return_code (struct ccw_device *cdev, int return_code);
+static void ccw_check_unit_check (struct chbk * p_ch, unsigned char sense );
static int find_link(struct net_device *dev, char *host_name, char *ws_name );
static int claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid);
static int init_ccw_bk(struct net_device *dev);
static void probe_error( struct ccwgroup_device *cgdev);
static struct net_device_stats *claw_stats(struct net_device *dev);
-static int inline pages_to_order_of_mag(int num_of_pages);
+static int pages_to_order_of_mag(int num_of_pages);
static struct sk_buff *claw_pack_skb(struct claw_privbk *privptr);
#ifdef DEBUG
static void dumpit (char *buf, int len);
@@ -1310,7 +1308,7 @@ claw_timer ( struct chbk * p_ch )
* of magnitude get_free_pages() has an upper order of 9 *
*--------------------------------------------------------------------*/
-static int inline
+static int
pages_to_order_of_mag(int num_of_pages)
{
int order_of_mag=1; /* assume 2 pages */
@@ -1482,7 +1480,7 @@ add_claw_reads(struct net_device *dev, struct ccwbk* p_first,
* *
*-------------------------------------------------------------------*/
-static void inline
+static void
ccw_check_return_code(struct ccw_device *cdev, int return_code)
{
#ifdef FUNCTRACE
@@ -1529,7 +1527,7 @@ ccw_check_return_code(struct ccw_device *cdev, int return_code)
* ccw_check_unit_check *
*--------------------------------------------------------------------*/
-static void inline
+static void
ccw_check_unit_check(struct chbk * p_ch, unsigned char sense )
{
struct net_device *dev = p_ch->ndev;
diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c
index 03cc263fe0da..5a84fbbc6611 100644
--- a/drivers/s390/net/ctcmain.c
+++ b/drivers/s390/net/ctcmain.c
@@ -369,7 +369,7 @@ ctc_dump_skb(struct sk_buff *skb, int offset)
* @param ch The channel where this skb has been received.
* @param pskb The received skb.
*/
-static __inline__ void
+static void
ctc_unpack_skb(struct channel *ch, struct sk_buff *pskb)
{
struct net_device *dev = ch->netdev;
@@ -512,7 +512,7 @@ ctc_unpack_skb(struct channel *ch, struct sk_buff *pskb)
* @param ch The channel, the error belongs to.
* @param return_code The error code to inspect.
*/
-static void inline
+static void
ccw_check_return_code(struct channel *ch, int return_code, char *msg)
{
DBF_TEXT(trace, 5, __FUNCTION__);
@@ -547,7 +547,7 @@ ccw_check_return_code(struct channel *ch, int return_code, char *msg)
* @param ch The channel, the sense code belongs to.
* @param sense The sense code to inspect.
*/
-static void inline
+static void
ccw_unit_check(struct channel *ch, unsigned char sense)
{
DBF_TEXT(trace, 5, __FUNCTION__);
@@ -603,7 +603,7 @@ ctc_purge_skb_queue(struct sk_buff_head *q)
}
}
-static __inline__ int
+static int
ctc_checkalloc_buffer(struct channel *ch, int warn)
{
DBF_TEXT(trace, 5, __FUNCTION__);
diff --git a/drivers/s390/net/cu3088.c b/drivers/s390/net/cu3088.c
index e965f03a7291..76728ae4b843 100644
--- a/drivers/s390/net/cu3088.c
+++ b/drivers/s390/net/cu3088.c
@@ -57,7 +57,7 @@ static struct ccw_device_id cu3088_ids[] = {
static struct ccw_driver cu3088_driver;
-struct device *cu3088_root_dev;
+static struct device *cu3088_root_dev;
static ssize_t
group_write(struct device_driver *drv, const char *buf, size_t count)
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index e5665b6743a1..b97dd15bdb9a 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -828,7 +828,7 @@ lcs_notify_lancmd_waiters(struct lcs_card *card, struct lcs_cmd *cmd)
/**
* Emit buffer of a lan comand.
*/
-void
+static void
lcs_lancmd_timeout(unsigned long data)
{
struct lcs_reply *reply, *list_reply, *r;
@@ -1360,7 +1360,7 @@ lcs_get_problem(struct ccw_device *cdev, struct irb *irb)
return 0;
}
-void
+static void
lcs_schedule_recovery(struct lcs_card *card)
{
LCS_DBF_TEXT(2, trace, "startrec");
@@ -1990,7 +1990,7 @@ lcs_timeout_store (struct device *dev, struct device_attribute *attr, const char
}
-DEVICE_ATTR(lancmd_timeout, 0644, lcs_timeout_show, lcs_timeout_store);
+static DEVICE_ATTR(lancmd_timeout, 0644, lcs_timeout_show, lcs_timeout_store);
static ssize_t
lcs_dev_recover_store(struct device *dev, struct device_attribute *attr,
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index d7d1cc0a5c8e..3346088f47e0 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -2053,7 +2053,7 @@ out_free_ndev:
return ret;
}
-DRIVER_ATTR(connection, 0200, NULL, conn_write);
+static DRIVER_ATTR(connection, 0200, NULL, conn_write);
static ssize_t
remove_write (struct device_driver *drv, const char *buf, size_t count)
@@ -2112,7 +2112,7 @@ remove_write (struct device_driver *drv, const char *buf, size_t count)
return -EINVAL;
}
-DRIVER_ATTR(remove, 0200, NULL, remove_write);
+static DRIVER_ATTR(remove, 0200, NULL, remove_write);
static void
netiucv_banner(void)
diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c
index 6bb558a9a032..7c735e1fe063 100644
--- a/drivers/s390/net/qeth_eddp.c
+++ b/drivers/s390/net/qeth_eddp.c
@@ -49,7 +49,7 @@ qeth_eddp_check_buffers_for_context(struct qeth_qdio_out_q *queue,
return buffers_needed;
}
-static inline void
+static void
qeth_eddp_free_context(struct qeth_eddp_context *ctx)
{
int i;
@@ -91,7 +91,7 @@ qeth_eddp_buf_release_contexts(struct qeth_qdio_out_buffer *buf)
}
}
-static inline int
+static int
qeth_eddp_buf_ref_context(struct qeth_qdio_out_buffer *buf,
struct qeth_eddp_context *ctx)
{
@@ -196,7 +196,7 @@ out:
return flush_cnt;
}
-static inline void
+static void
qeth_eddp_create_segment_hdrs(struct qeth_eddp_context *ctx,
struct qeth_eddp_data *eddp, int data_len)
{
@@ -256,7 +256,7 @@ qeth_eddp_create_segment_hdrs(struct qeth_eddp_context *ctx,
ctx->offset += eddp->thl;
}
-static inline void
+static void
qeth_eddp_copy_data_tcp(char *dst, struct qeth_eddp_data *eddp, int len,
__wsum *hcsum)
{
@@ -302,7 +302,7 @@ qeth_eddp_copy_data_tcp(char *dst, struct qeth_eddp_data *eddp, int len,
}
}
-static inline void
+static void
qeth_eddp_create_segment_data_tcp(struct qeth_eddp_context *ctx,
struct qeth_eddp_data *eddp, int data_len,
__wsum hcsum)
@@ -349,7 +349,7 @@ qeth_eddp_create_segment_data_tcp(struct qeth_eddp_context *ctx,
((struct tcphdr *)eddp->th_in_ctx)->check = csum_fold(hcsum);
}
-static inline __wsum
+static __wsum
qeth_eddp_check_tcp4_hdr(struct qeth_eddp_data *eddp, int data_len)
{
__wsum phcsum; /* pseudo header checksum */
@@ -363,7 +363,7 @@ qeth_eddp_check_tcp4_hdr(struct qeth_eddp_data *eddp, int data_len)
return csum_partial((u8 *)&eddp->th, eddp->thl, phcsum);
}
-static inline __wsum
+static __wsum
qeth_eddp_check_tcp6_hdr(struct qeth_eddp_data *eddp, int data_len)
{
__be32 proto;
@@ -381,7 +381,7 @@ qeth_eddp_check_tcp6_hdr(struct qeth_eddp_data *eddp, int data_len)
return phcsum;
}
-static inline struct qeth_eddp_data *
+static struct qeth_eddp_data *
qeth_eddp_create_eddp_data(struct qeth_hdr *qh, u8 *nh, u8 nhl, u8 *th, u8 thl)
{
struct qeth_eddp_data *eddp;
@@ -399,7 +399,7 @@ qeth_eddp_create_eddp_data(struct qeth_hdr *qh, u8 *nh, u8 nhl, u8 *th, u8 thl)
return eddp;
}
-static inline void
+static void
__qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
struct qeth_eddp_data *eddp)
{
@@ -464,7 +464,7 @@ __qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
}
}
-static inline int
+static int
qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
struct sk_buff *skb, struct qeth_hdr *qhdr)
{
@@ -505,7 +505,7 @@ qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
return 0;
}
-static inline void
+static void
qeth_eddp_calc_num_pages(struct qeth_eddp_context *ctx, struct sk_buff *skb,
int hdr_len)
{
@@ -529,7 +529,7 @@ qeth_eddp_calc_num_pages(struct qeth_eddp_context *ctx, struct sk_buff *skb,
(skb_shinfo(skb)->gso_segs + 1);
}
-static inline struct qeth_eddp_context *
+static struct qeth_eddp_context *
qeth_eddp_create_context_generic(struct qeth_card *card, struct sk_buff *skb,
int hdr_len)
{
@@ -581,7 +581,7 @@ qeth_eddp_create_context_generic(struct qeth_card *card, struct sk_buff *skb,
return ctx;
}
-static inline struct qeth_eddp_context *
+static struct qeth_eddp_context *
qeth_eddp_create_context_tcp(struct qeth_card *card, struct sk_buff *skb,
struct qeth_hdr *qhdr)
{
@@ -625,5 +625,3 @@ qeth_eddp_create_context(struct qeth_card *card, struct sk_buff *skb,
}
return NULL;
}
-
-
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index d2efa5ff125d..2257e45594b3 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -651,7 +651,7 @@ __qeth_ref_ip_on_card(struct qeth_card *card, struct qeth_ipaddr *todo,
return 0;
}
-static inline int
+static int
__qeth_address_exists_in_list(struct list_head *list, struct qeth_ipaddr *addr,
int same_type)
{
@@ -795,7 +795,7 @@ qeth_add_ip(struct qeth_card *card, struct qeth_ipaddr *addr)
return rc;
}
-static inline void
+static void
__qeth_delete_all_mc(struct qeth_card *card, unsigned long *flags)
{
struct qeth_ipaddr *addr, *tmp;
@@ -882,7 +882,7 @@ static void qeth_layer2_add_multicast(struct qeth_card *);
static void qeth_add_multicast_ipv6(struct qeth_card *);
#endif
-static inline int
+static int
qeth_set_thread_start_bit(struct qeth_card *card, unsigned long thread)
{
unsigned long flags;
@@ -920,7 +920,7 @@ qeth_clear_thread_running_bit(struct qeth_card *card, unsigned long thread)
wake_up(&card->wait_q);
}
-static inline int
+static int
__qeth_do_run_thread(struct qeth_card *card, unsigned long thread)
{
unsigned long flags;
@@ -1764,9 +1764,9 @@ out:
qeth_release_buffer(channel,iob);
}
-static inline void
+static void
qeth_prepare_control_data(struct qeth_card *card, int len,
-struct qeth_cmd_buffer *iob)
+ struct qeth_cmd_buffer *iob)
{
qeth_setup_ccw(&card->write,iob->data,len);
iob->callback = qeth_release_buffer;
@@ -2160,7 +2160,7 @@ qeth_check_qdio_errors(struct qdio_buffer *buf, unsigned int qdio_error,
return 0;
}
-static inline struct sk_buff *
+static struct sk_buff *
qeth_get_skb(unsigned int length, struct qeth_hdr *hdr)
{
struct sk_buff* skb;
@@ -2179,7 +2179,7 @@ qeth_get_skb(unsigned int length, struct qeth_hdr *hdr)
return skb;
}
-static inline struct sk_buff *
+static struct sk_buff *
qeth_get_next_skb(struct qeth_card *card, struct qdio_buffer *buffer,
struct qdio_buffer_element **__element, int *__offset,
struct qeth_hdr **hdr)
@@ -2264,7 +2264,7 @@ no_mem:
return NULL;
}
-static inline __be16
+static __be16
qeth_type_trans(struct sk_buff *skb, struct net_device *dev)
{
struct qeth_card *card;
@@ -2297,7 +2297,7 @@ qeth_type_trans(struct sk_buff *skb, struct net_device *dev)
return htons(ETH_P_802_2);
}
-static inline void
+static void
qeth_rebuild_skb_fake_ll_tr(struct qeth_card *card, struct sk_buff *skb,
struct qeth_hdr *hdr)
{
@@ -2351,7 +2351,7 @@ qeth_rebuild_skb_fake_ll_tr(struct qeth_card *card, struct sk_buff *skb,
fake_llc->ethertype = ETH_P_IP;
}
-static inline void
+static void
qeth_rebuild_skb_fake_ll_eth(struct qeth_card *card, struct sk_buff *skb,
struct qeth_hdr *hdr)
{
@@ -2420,7 +2420,7 @@ qeth_layer2_rebuild_skb(struct qeth_card *card, struct sk_buff *skb,
*((__u32 *)skb->cb) = ++card->seqno.pkt_seqno;
}
-static inline __u16
+static __u16
qeth_rebuild_skb(struct qeth_card *card, struct sk_buff *skb,
struct qeth_hdr *hdr)
{
@@ -2476,7 +2476,7 @@ qeth_rebuild_skb(struct qeth_card *card, struct sk_buff *skb,
return vlan_id;
}
-static inline void
+static void
qeth_process_inbound_buffer(struct qeth_card *card,
struct qeth_qdio_buffer *buf, int index)
{
@@ -2528,7 +2528,7 @@ qeth_process_inbound_buffer(struct qeth_card *card,
}
}
-static inline struct qeth_buffer_pool_entry *
+static struct qeth_buffer_pool_entry *
qeth_get_buffer_pool_entry(struct qeth_card *card)
{
struct qeth_buffer_pool_entry *entry;
@@ -2543,7 +2543,7 @@ qeth_get_buffer_pool_entry(struct qeth_card *card)
return NULL;
}
-static inline void
+static void
qeth_init_input_buffer(struct qeth_card *card, struct qeth_qdio_buffer *buf)
{
struct qeth_buffer_pool_entry *pool_entry;
@@ -2570,7 +2570,7 @@ qeth_init_input_buffer(struct qeth_card *card, struct qeth_qdio_buffer *buf)
buf->state = QETH_QDIO_BUF_EMPTY;
}
-static inline void
+static void
qeth_clear_output_buffer(struct qeth_qdio_out_q *queue,
struct qeth_qdio_out_buffer *buf)
{
@@ -2595,7 +2595,7 @@ qeth_clear_output_buffer(struct qeth_qdio_out_q *queue,
atomic_set(&buf->state, QETH_QDIO_BUF_EMPTY);
}
-static inline void
+static void
qeth_queue_input_buffer(struct qeth_card *card, int index)
{
struct qeth_qdio_q *queue = card->qdio.in_q;
@@ -2699,7 +2699,7 @@ qeth_qdio_input_handler(struct ccw_device * ccwdev, unsigned int status,
card->perf_stats.inbound_start_time;
}
-static inline int
+static int
qeth_handle_send_error(struct qeth_card *card,
struct qeth_qdio_out_buffer *buffer,
unsigned int qdio_err, unsigned int siga_err)
@@ -2821,7 +2821,7 @@ qeth_flush_buffers(struct qeth_qdio_out_q *queue, int under_int,
* Switched to packing state if the number of used buffers on a queue
* reaches a certain limit.
*/
-static inline void
+static void
qeth_switch_to_packing_if_needed(struct qeth_qdio_out_q *queue)
{
if (!queue->do_pack) {
@@ -2842,7 +2842,7 @@ qeth_switch_to_packing_if_needed(struct qeth_qdio_out_q *queue)
* In that case 1 is returned to inform the caller. If no buffer
* has to be flushed, zero is returned.
*/
-static inline int
+static int
qeth_switch_to_nonpacking_if_needed(struct qeth_qdio_out_q *queue)
{
struct qeth_qdio_out_buffer *buffer;
@@ -2877,7 +2877,7 @@ qeth_switch_to_nonpacking_if_needed(struct qeth_qdio_out_q *queue)
* Checks if there is a packing buffer and prepares it to be flushed.
* In that case returns 1, otherwise zero.
*/
-static inline int
+static int
qeth_flush_buffers_on_no_pci(struct qeth_qdio_out_q *queue)
{
struct qeth_qdio_out_buffer *buffer;
@@ -2894,7 +2894,7 @@ qeth_flush_buffers_on_no_pci(struct qeth_qdio_out_q *queue)
return 0;
}
-static inline void
+static void
qeth_check_outbound_queue(struct qeth_qdio_out_q *queue)
{
int index;
@@ -3594,7 +3594,7 @@ qeth_fake_header(struct sk_buff *skb, struct net_device *dev,
}
}
-static inline int
+static int
qeth_send_packet(struct qeth_card *, struct sk_buff *);
static int
@@ -3759,7 +3759,7 @@ qeth_stop(struct net_device *dev)
return 0;
}
-static inline int
+static int
qeth_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
{
int cast_type = RTN_UNSPEC;
@@ -3806,7 +3806,7 @@ qeth_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
return cast_type;
}
-static inline int
+static int
qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb,
int ipv, int cast_type)
{
@@ -3853,7 +3853,7 @@ qeth_get_ip_version(struct sk_buff *skb)
}
}
-static inline struct qeth_hdr *
+static struct qeth_hdr *
__qeth_prepare_skb(struct qeth_card *card, struct sk_buff *skb, int ipv)
{
#ifdef CONFIG_QETH_VLAN
@@ -3882,14 +3882,14 @@ __qeth_prepare_skb(struct qeth_card *card, struct sk_buff *skb, int ipv)
qeth_push_skb(card, skb, sizeof(struct qeth_hdr)));
}
-static inline void
+static void
__qeth_free_new_skb(struct sk_buff *orig_skb, struct sk_buff *new_skb)
{
if (orig_skb != new_skb)
dev_kfree_skb_any(new_skb);
}
-static inline struct sk_buff *
+static struct sk_buff *
qeth_prepare_skb(struct qeth_card *card, struct sk_buff *skb,
struct qeth_hdr **hdr, int ipv)
{
@@ -3940,7 +3940,7 @@ qeth_get_qeth_hdr_flags6(int cast_type)
return ct | QETH_CAST_UNICAST;
}
-static inline void
+static void
qeth_layer2_get_packet_type(struct qeth_card *card, struct qeth_hdr *hdr,
struct sk_buff *skb)
{
@@ -3977,7 +3977,7 @@ qeth_layer2_get_packet_type(struct qeth_card *card, struct qeth_hdr *hdr,
}
}
-static inline void
+static void
qeth_layer2_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
struct sk_buff *skb, int cast_type)
{
@@ -4068,7 +4068,7 @@ qeth_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
}
}
-static inline void
+static void
__qeth_fill_buffer(struct sk_buff *skb, struct qdio_buffer *buffer,
int is_tso, int *next_element_to_fill)
{
@@ -4112,7 +4112,7 @@ __qeth_fill_buffer(struct sk_buff *skb, struct qdio_buffer *buffer,
*next_element_to_fill = element;
}
-static inline int
+static int
qeth_fill_buffer(struct qeth_qdio_out_q *queue,
struct qeth_qdio_out_buffer *buf,
struct sk_buff *skb)
@@ -4171,7 +4171,7 @@ qeth_fill_buffer(struct qeth_qdio_out_q *queue,
return flush_cnt;
}
-static inline int
+static int
qeth_do_send_packet_fast(struct qeth_card *card, struct qeth_qdio_out_q *queue,
struct sk_buff *skb, struct qeth_hdr *hdr,
int elements_needed,
@@ -4222,7 +4222,7 @@ out:
return -EBUSY;
}
-static inline int
+static int
qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
struct sk_buff *skb, struct qeth_hdr *hdr,
int elements_needed, struct qeth_eddp_context *ctx)
@@ -4328,7 +4328,7 @@ out:
return rc;
}
-static inline int
+static int
qeth_get_elements_no(struct qeth_card *card, void *hdr,
struct sk_buff *skb, int elems)
{
@@ -4349,7 +4349,7 @@ qeth_get_elements_no(struct qeth_card *card, void *hdr,
}
-static inline int
+static int
qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
{
int ipv = 0;
@@ -4536,7 +4536,7 @@ qeth_mdio_read(struct net_device *dev, int phy_id, int regnum)
}
-static inline const char *
+static const char *
qeth_arp_get_error_cause(int *rc)
{
switch (*rc) {
@@ -4597,7 +4597,7 @@ qeth_arp_set_no_entries(struct qeth_card *card, int no_entries)
return rc;
}
-static inline void
+static void
qeth_copy_arp_entries_stripped(struct qeth_arp_query_info *qinfo,
struct qeth_arp_query_data *qdata,
int entry_size, int uentry_size)
@@ -5214,7 +5214,7 @@ qeth_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
spin_unlock_irqrestore(&card->vlanlock, flags);
}
-static inline void
+static void
qeth_free_vlan_buffer(struct qeth_card *card, struct qeth_qdio_out_buffer *buf,
unsigned short vid)
{
@@ -5625,7 +5625,7 @@ qeth_delete_mc_addresses(struct qeth_card *card)
spin_unlock_irqrestore(&card->ip_lock, flags);
}
-static inline void
+static void
qeth_add_mc(struct qeth_card *card, struct in_device *in4_dev)
{
struct qeth_ipaddr *ipm;
@@ -5711,7 +5711,7 @@ qeth_layer2_add_multicast(struct qeth_card *card)
}
#ifdef CONFIG_QETH_IPV6
-static inline void
+static void
qeth_add_mc6(struct qeth_card *card, struct inet6_dev *in6_dev)
{
struct qeth_ipaddr *ipm;
@@ -6022,7 +6022,7 @@ qeth_send_setdelmc(struct qeth_card *card, struct qeth_ipaddr *addr, int ipacmd)
return rc;
}
-static inline void
+static void
qeth_fill_netmask(u8 *netmask, unsigned int len)
{
int i,j;
@@ -6626,7 +6626,7 @@ qeth_send_setadp_mode(struct qeth_card *card, __u32 command, __u32 mode)
return rc;
}
-static inline int
+static int
qeth_setadapter_hstr(struct qeth_card *card)
{
int rc;
@@ -6889,7 +6889,7 @@ qeth_send_simple_setassparms(struct qeth_card *card,
return rc;
}
-static inline int
+static int
qeth_start_ipa_arp_processing(struct qeth_card *card)
{
int rc;
@@ -7529,7 +7529,7 @@ qeth_set_allowed_threads(struct qeth_card *card, unsigned long threads,
wake_up(&card->wait_q);
}
-static inline int
+static int
qeth_threads_running(struct qeth_card *card, unsigned long threads)
{
unsigned long flags;
@@ -8118,7 +8118,7 @@ qeth_del_ipato_entry(struct qeth_card *card, enum qeth_prot_versions proto,
spin_unlock_irqrestore(&card->ip_lock, flags);
}
-static inline void
+static void
qeth_convert_addr_to_bits(u8 *addr, u8 *bits, int len)
{
int i, j;
diff --git a/drivers/s390/net/qeth_sys.c b/drivers/s390/net/qeth_sys.c
index 5836737ac58f..d518419cd0c6 100644
--- a/drivers/s390/net/qeth_sys.c
+++ b/drivers/s390/net/qeth_sys.c
@@ -328,7 +328,7 @@ qeth_dev_bufcnt_store(struct device *dev, struct device_attribute *attr, const c
static DEVICE_ATTR(buffer_count, 0644, qeth_dev_bufcnt_show,
qeth_dev_bufcnt_store);
-static inline ssize_t
+static ssize_t
qeth_dev_route_show(struct qeth_card *card, struct qeth_routing_info *route,
char *buf)
{
@@ -368,7 +368,7 @@ qeth_dev_route4_show(struct device *dev, struct device_attribute *attr, char *bu
return qeth_dev_route_show(card, &card->options.route4, buf);
}
-static inline ssize_t
+static ssize_t
qeth_dev_route_store(struct qeth_card *card, struct qeth_routing_info *route,
enum qeth_prot_versions prot, const char *buf, size_t count)
{
@@ -998,7 +998,7 @@ struct device_attribute dev_attr_##_id = { \
.store = _store, \
};
-int
+static int
qeth_check_layer2(struct qeth_card *card)
{
if (card->options.layer2)
@@ -1100,7 +1100,7 @@ static QETH_DEVICE_ATTR(ipato_invert4, invert4, 0644,
qeth_dev_ipato_invert4_show,
qeth_dev_ipato_invert4_store);
-static inline ssize_t
+static ssize_t
qeth_dev_ipato_add_show(char *buf, struct qeth_card *card,
enum qeth_prot_versions proto)
{
@@ -1146,7 +1146,7 @@ qeth_dev_ipato_add4_show(struct device *dev, struct device_attribute *attr, char
return qeth_dev_ipato_add_show(buf, card, QETH_PROT_IPV4);
}
-static inline int
+static int
qeth_parse_ipatoe(const char* buf, enum qeth_prot_versions proto,
u8 *addr, int *mask_bits)
{
@@ -1178,7 +1178,7 @@ qeth_parse_ipatoe(const char* buf, enum qeth_prot_versions proto,
return 0;
}
-static inline ssize_t
+static ssize_t
qeth_dev_ipato_add_store(const char *buf, size_t count,
struct qeth_card *card, enum qeth_prot_versions proto)
{
@@ -1223,7 +1223,7 @@ static QETH_DEVICE_ATTR(ipato_add4, add4, 0644,
qeth_dev_ipato_add4_show,
qeth_dev_ipato_add4_store);
-static inline ssize_t
+static ssize_t
qeth_dev_ipato_del_store(const char *buf, size_t count,
struct qeth_card *card, enum qeth_prot_versions proto)
{
@@ -1361,7 +1361,7 @@ static struct attribute_group qeth_device_ipato_group = {
.attrs = (struct attribute **)qeth_ipato_device_attrs,
};
-static inline ssize_t
+static ssize_t
qeth_dev_vipa_add_show(char *buf, struct qeth_card *card,
enum qeth_prot_versions proto)
{
@@ -1407,7 +1407,7 @@ qeth_dev_vipa_add4_show(struct device *dev, struct device_attribute *attr, char
return qeth_dev_vipa_add_show(buf, card, QETH_PROT_IPV4);
}
-static inline int
+static int
qeth_parse_vipae(const char* buf, enum qeth_prot_versions proto,
u8 *addr)
{
@@ -1418,7 +1418,7 @@ qeth_parse_vipae(const char* buf, enum qeth_prot_versions proto,
return 0;
}
-static inline ssize_t
+static ssize_t
qeth_dev_vipa_add_store(const char *buf, size_t count,
struct qeth_card *card, enum qeth_prot_versions proto)
{
@@ -1451,7 +1451,7 @@ static QETH_DEVICE_ATTR(vipa_add4, add4, 0644,
qeth_dev_vipa_add4_show,
qeth_dev_vipa_add4_store);
-static inline ssize_t
+static ssize_t
qeth_dev_vipa_del_store(const char *buf, size_t count,
struct qeth_card *card, enum qeth_prot_versions proto)
{
@@ -1542,7 +1542,7 @@ static struct attribute_group qeth_device_vipa_group = {
.attrs = (struct attribute **)qeth_vipa_device_attrs,
};
-static inline ssize_t
+static ssize_t
qeth_dev_rxip_add_show(char *buf, struct qeth_card *card,
enum qeth_prot_versions proto)
{
@@ -1588,7 +1588,7 @@ qeth_dev_rxip_add4_show(struct device *dev, struct device_attribute *attr, char
return qeth_dev_rxip_add_show(buf, card, QETH_PROT_IPV4);
}
-static inline int
+static int
qeth_parse_rxipe(const char* buf, enum qeth_prot_versions proto,
u8 *addr)
{
@@ -1599,7 +1599,7 @@ qeth_parse_rxipe(const char* buf, enum qeth_prot_versions proto,
return 0;
}
-static inline ssize_t
+static ssize_t
qeth_dev_rxip_add_store(const char *buf, size_t count,
struct qeth_card *card, enum qeth_prot_versions proto)
{
@@ -1632,7 +1632,7 @@ static QETH_DEVICE_ATTR(rxip_add4, add4, 0644,
qeth_dev_rxip_add4_show,
qeth_dev_rxip_add4_store);
-static inline ssize_t
+static ssize_t
qeth_dev_rxip_del_store(const char *buf, size_t count,
struct qeth_card *card, enum qeth_prot_versions proto)
{
diff --git a/drivers/s390/s390mach.c b/drivers/s390/s390mach.c
index e088b5e28711..806bb1a921eb 100644
--- a/drivers/s390/s390mach.c
+++ b/drivers/s390/s390mach.c
@@ -13,22 +13,18 @@
#include <linux/errno.h>
#include <linux/workqueue.h>
#include <linux/time.h>
+#include <linux/device.h>
#include <linux/kthread.h>
-
+#include <asm/etr.h>
#include <asm/lowcore.h>
-
+#include <asm/cio.h>
+#include "cio/cio.h"
+#include "cio/chsc.h"
+#include "cio/css.h"
#include "s390mach.h"
static struct semaphore m_sem;
-extern int css_process_crw(int, int);
-extern int chsc_process_crw(void);
-extern int chp_process_crw(int, int);
-extern void css_reiterate_subchannels(void);
-
-extern struct workqueue_struct *slow_path_wq;
-extern struct work_struct slow_path_work;
-
static NORET_TYPE void
s390_handle_damage(char *msg)
{
@@ -470,6 +466,19 @@ s390_do_machine_check(struct pt_regs *regs)
s390_handle_damage("unable to revalidate registers.");
}
+ if (mci->cd) {
+ /* Timing facility damage */
+ s390_handle_damage("TOD clock damaged");
+ }
+
+ if (mci->ed && mci->ec) {
+ /* External damage */
+ if (S390_lowcore.external_damage_code & (1U << ED_ETR_SYNC))
+ etr_sync_check();
+ if (S390_lowcore.external_damage_code & (1U << ED_ETR_SWITCH))
+ etr_switch_to_local();
+ }
+
if (mci->se)
/* Storage error uncorrected */
s390_handle_damage("received storage error uncorrected "
@@ -508,7 +517,7 @@ static int
machine_check_init(void)
{
init_MUTEX_LOCKED(&m_sem);
- ctl_clear_bit(14, 25); /* disable external damage MCH */
+ ctl_set_bit(14, 25); /* enable external damage MCH */
ctl_set_bit(14, 27); /* enable system recovery MCH */
#ifdef CONFIG_MACHCHK_WARNING
ctl_set_bit(14, 24); /* enable warning MCH */
@@ -529,7 +538,11 @@ arch_initcall(machine_check_init);
static int __init
machine_check_crw_init (void)
{
- kthread_run(s390_collect_crw_info, &m_sem, "kmcheck");
+ struct task_struct *task;
+
+ task = kthread_run(s390_collect_crw_info, &m_sem, "kmcheck");
+ if (IS_ERR(task))
+ return PTR_ERR(task);
ctl_set_bit(14, 28); /* enable channel report MCH */
return 0;
}
diff --git a/drivers/s390/s390mach.h b/drivers/s390/s390mach.h
index 7abb42a09ae2..d3ca4281a494 100644
--- a/drivers/s390/s390mach.h
+++ b/drivers/s390/s390mach.h
@@ -102,4 +102,7 @@ static inline int stcrw(struct crw *pcrw )
return ccode;
}
+#define ED_ETR_SYNC 12 /* External damage ETR sync check */
+#define ED_ETR_SWITCH 13 /* External damage ETR switch to local */
+
#endif /* __s390mach */
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 85093b71f9fa..39a885266790 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -47,13 +47,12 @@ static int __init zfcp_module_init(void);
static void zfcp_ns_gid_pn_handler(unsigned long);
/* miscellaneous */
-static inline int zfcp_sg_list_alloc(struct zfcp_sg_list *, size_t);
-static inline void zfcp_sg_list_free(struct zfcp_sg_list *);
-static inline int zfcp_sg_list_copy_from_user(struct zfcp_sg_list *,
- void __user *, size_t);
-static inline int zfcp_sg_list_copy_to_user(void __user *,
- struct zfcp_sg_list *, size_t);
-
+static int zfcp_sg_list_alloc(struct zfcp_sg_list *, size_t);
+static void zfcp_sg_list_free(struct zfcp_sg_list *);
+static int zfcp_sg_list_copy_from_user(struct zfcp_sg_list *,
+ void __user *, size_t);
+static int zfcp_sg_list_copy_to_user(void __user *,
+ struct zfcp_sg_list *, size_t);
static long zfcp_cfdc_dev_ioctl(struct file *, unsigned int, unsigned long);
#define ZFCP_CFDC_IOC_MAGIC 0xDD
@@ -605,7 +604,7 @@ zfcp_cfdc_dev_ioctl(struct file *file, unsigned int command,
* elements of the scatter-gather list. The maximum size of a single element
* in the scatter-gather list is PAGE_SIZE.
*/
-static inline int
+static int
zfcp_sg_list_alloc(struct zfcp_sg_list *sg_list, size_t size)
{
struct scatterlist *sg;
@@ -652,7 +651,7 @@ zfcp_sg_list_alloc(struct zfcp_sg_list *sg_list, size_t size)
* Memory for each element in the scatter-gather list is freed.
* Finally sg_list->sg is freed itself and sg_list->count is reset.
*/
-static inline void
+static void
zfcp_sg_list_free(struct zfcp_sg_list *sg_list)
{
struct scatterlist *sg;
@@ -697,7 +696,7 @@ zfcp_sg_size(struct scatterlist *sg, unsigned int sg_count)
* @size: number of bytes to be copied
* Return: 0 on success, -EFAULT if copy_from_user fails.
*/
-static inline int
+static int
zfcp_sg_list_copy_from_user(struct zfcp_sg_list *sg_list,
void __user *user_buffer,
size_t size)
@@ -735,7 +734,7 @@ zfcp_sg_list_copy_from_user(struct zfcp_sg_list *sg_list,
* @size: number of bytes to be copied
* Return: 0 on success, -EFAULT if copy_to_user fails
*/
-static inline int
+static int
zfcp_sg_list_copy_to_user(void __user *user_buffer,
struct zfcp_sg_list *sg_list,
size_t size)
@@ -1799,7 +1798,7 @@ static const struct zfcp_rc_entry zfcp_p_rjt_rc[] = {
* @code: reason code
* @rc_table: table of reason codes and descriptions
*/
-static inline const char *
+static const char *
zfcp_rc_description(u8 code, const struct zfcp_rc_entry *rc_table)
{
const char *descr = "unknown reason code";
@@ -1847,7 +1846,7 @@ zfcp_check_ct_response(struct ct_hdr *rjt)
* @rjt_par: reject parameter acc. to FC-PH/FC-FS
* @rc_table: table of reason codes and descriptions
*/
-static inline void
+static void
zfcp_print_els_rjt(struct zfcp_ls_rjt_par *rjt_par,
const struct zfcp_rc_entry *rc_table)
{
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 0aa3b1ac76af..d8191d115c14 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -31,7 +31,7 @@ MODULE_PARM_DESC(dbfsize,
#define ZFCP_LOG_AREA ZFCP_LOG_AREA_OTHER
-static inline int
+static int
zfcp_dbf_stck(char *out_buf, const char *label, unsigned long long stck)
{
unsigned long long sec;
@@ -106,7 +106,7 @@ zfcp_dbf_view_dump(char *out_buf, const char *label,
return len;
}
-static inline int
+static int
zfcp_dbf_view_header(debug_info_t * id, struct debug_view *view, int area,
debug_entry_t * entry, char *out_buf)
{
@@ -130,7 +130,7 @@ zfcp_dbf_view_header(debug_info_t * id, struct debug_view *view, int area,
return len;
}
-inline void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
+void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
{
struct zfcp_adapter *adapter = fsf_req->adapter;
struct fsf_qtcb *qtcb = fsf_req->qtcb;
@@ -241,7 +241,7 @@ inline void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
}
-inline void
+void
zfcp_hba_dbf_event_fsf_unsol(const char *tag, struct zfcp_adapter *adapter,
struct fsf_status_read_buffer *status_buffer)
{
@@ -295,7 +295,7 @@ zfcp_hba_dbf_event_fsf_unsol(const char *tag, struct zfcp_adapter *adapter,
spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
}
-inline void
+void
zfcp_hba_dbf_event_qdio(struct zfcp_adapter *adapter, unsigned int status,
unsigned int qdio_error, unsigned int siga_error,
int sbal_index, int sbal_count)
@@ -316,7 +316,7 @@ zfcp_hba_dbf_event_qdio(struct zfcp_adapter *adapter, unsigned int status,
spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
}
-static inline int
+static int
zfcp_hba_dbf_view_response(char *out_buf,
struct zfcp_hba_dbf_record_response *rec)
{
@@ -403,7 +403,7 @@ zfcp_hba_dbf_view_response(char *out_buf,
return len;
}
-static inline int
+static int
zfcp_hba_dbf_view_status(char *out_buf, struct zfcp_hba_dbf_record_status *rec)
{
int len = 0;
@@ -424,7 +424,7 @@ zfcp_hba_dbf_view_status(char *out_buf, struct zfcp_hba_dbf_record_status *rec)
return len;
}
-static inline int
+static int
zfcp_hba_dbf_view_qdio(char *out_buf, struct zfcp_hba_dbf_record_qdio *rec)
{
int len = 0;
@@ -469,7 +469,7 @@ zfcp_hba_dbf_view_format(debug_info_t * id, struct debug_view *view,
return len;
}
-struct debug_view zfcp_hba_dbf_view = {
+static struct debug_view zfcp_hba_dbf_view = {
"structured",
NULL,
&zfcp_dbf_view_header,
@@ -478,7 +478,7 @@ struct debug_view zfcp_hba_dbf_view = {
NULL
};
-inline void
+void
_zfcp_san_dbf_event_common_ct(const char *tag, struct zfcp_fsf_req *fsf_req,
u32 s_id, u32 d_id, void *buffer, int buflen)
{
@@ -519,7 +519,7 @@ _zfcp_san_dbf_event_common_ct(const char *tag, struct zfcp_fsf_req *fsf_req,
spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
}
-inline void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *fsf_req)
+void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *fsf_req)
{
struct zfcp_send_ct *ct = (struct zfcp_send_ct *)fsf_req->data;
struct zfcp_port *port = ct->port;
@@ -531,7 +531,7 @@ inline void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *fsf_req)
ct->req->length);
}
-inline void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *fsf_req)
+void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *fsf_req)
{
struct zfcp_send_ct *ct = (struct zfcp_send_ct *)fsf_req->data;
struct zfcp_port *port = ct->port;
@@ -543,7 +543,7 @@ inline void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *fsf_req)
ct->resp->length);
}
-static inline void
+static void
_zfcp_san_dbf_event_common_els(const char *tag, int level,
struct zfcp_fsf_req *fsf_req, u32 s_id,
u32 d_id, u8 ls_code, void *buffer, int buflen)
@@ -585,7 +585,7 @@ _zfcp_san_dbf_event_common_els(const char *tag, int level,
spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
}
-inline void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *fsf_req)
+void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *fsf_req)
{
struct zfcp_send_els *els = (struct zfcp_send_els *)fsf_req->data;
@@ -597,7 +597,7 @@ inline void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *fsf_req)
els->req->length);
}
-inline void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *fsf_req)
+void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *fsf_req)
{
struct zfcp_send_els *els = (struct zfcp_send_els *)fsf_req->data;
@@ -608,7 +608,7 @@ inline void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *fsf_req)
els->resp->length);
}
-inline void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *fsf_req)
+void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *fsf_req)
{
struct zfcp_adapter *adapter = fsf_req->adapter;
struct fsf_status_read_buffer *status_buffer =
@@ -693,7 +693,7 @@ zfcp_san_dbf_view_format(debug_info_t * id, struct debug_view *view,
return len;
}
-struct debug_view zfcp_san_dbf_view = {
+static struct debug_view zfcp_san_dbf_view = {
"structured",
NULL,
&zfcp_dbf_view_header,
@@ -702,7 +702,7 @@ struct debug_view zfcp_san_dbf_view = {
NULL
};
-static inline void
+static void
_zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level,
struct zfcp_adapter *adapter,
struct scsi_cmnd *scsi_cmnd,
@@ -786,7 +786,7 @@ _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level,
spin_unlock_irqrestore(&adapter->scsi_dbf_lock, flags);
}
-inline void
+void
zfcp_scsi_dbf_event_result(const char *tag, int level,
struct zfcp_adapter *adapter,
struct scsi_cmnd *scsi_cmnd,
@@ -796,7 +796,7 @@ zfcp_scsi_dbf_event_result(const char *tag, int level,
adapter, scsi_cmnd, fsf_req, 0);
}
-inline void
+void
zfcp_scsi_dbf_event_abort(const char *tag, struct zfcp_adapter *adapter,
struct scsi_cmnd *scsi_cmnd,
struct zfcp_fsf_req *new_fsf_req,
@@ -806,7 +806,7 @@ zfcp_scsi_dbf_event_abort(const char *tag, struct zfcp_adapter *adapter,
adapter, scsi_cmnd, new_fsf_req, old_req_id);
}
-inline void
+void
zfcp_scsi_dbf_event_devreset(const char *tag, u8 flag, struct zfcp_unit *unit,
struct scsi_cmnd *scsi_cmnd)
{
@@ -884,7 +884,7 @@ zfcp_scsi_dbf_view_format(debug_info_t * id, struct debug_view *view,
return len;
}
-struct debug_view zfcp_scsi_dbf_view = {
+static struct debug_view zfcp_scsi_dbf_view = {
"structured",
NULL,
&zfcp_dbf_view_header,
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index c88babce9bca..88642dec080c 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -200,7 +200,7 @@ void zfcp_fsf_start_timer(struct zfcp_fsf_req *fsf_req, unsigned long timeout)
* returns: 0 - initiated action successfully
* <0 - failed to initiate action
*/
-int
+static int
zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *adapter, int clear_mask)
{
int retval;
@@ -295,7 +295,7 @@ zfcp_erp_unit_shutdown(struct zfcp_unit *unit, int clear_mask)
* zfcp_erp_adisc - send ADISC ELS command
* @port: port structure
*/
-int
+static int
zfcp_erp_adisc(struct zfcp_port *port)
{
struct zfcp_adapter *adapter = port->adapter;
@@ -380,7 +380,7 @@ zfcp_erp_adisc(struct zfcp_port *port)
*
* If ADISC failed (LS_RJT or timed out) forced reopen of the port is triggered.
*/
-void
+static void
zfcp_erp_adisc_handler(unsigned long data)
{
struct zfcp_send_els *send_els;
@@ -3141,7 +3141,6 @@ zfcp_erp_action_cleanup(int action, struct zfcp_adapter *adapter,
break;
case ZFCP_ERP_ACTION_REOPEN_ADAPTER:
if (result != ZFCP_ERP_SUCCEEDED) {
- struct zfcp_port *port;
list_for_each_entry(port, &adapter->port_list_head, list)
if (port->rport &&
!atomic_test_mask(ZFCP_STATUS_PORT_WKA,
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index b8794d77285d..cda0cc095ad1 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -119,8 +119,8 @@ extern int zfcp_adapter_scsi_register(struct zfcp_adapter *);
extern void zfcp_adapter_scsi_unregister(struct zfcp_adapter *);
extern void zfcp_set_fcp_dl(struct fcp_cmnd_iu *, fcp_dl_t);
extern char *zfcp_get_fcp_rsp_info_ptr(struct fcp_rsp_iu *);
-extern void set_host_byte(u32 *, char);
-extern void set_driver_byte(u32 *, char);
+extern void set_host_byte(int *, char);
+extern void set_driver_byte(int *, char);
extern char *zfcp_get_fcp_sns_info_ptr(struct fcp_rsp_iu *);
extern fcp_dl_t zfcp_get_fcp_dl(struct fcp_cmnd_iu *);
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 067f1519eb04..4b3ae3f22e78 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -4563,7 +4563,7 @@ zfcp_fsf_req_sbal_check(unsigned long *flags,
/*
* set qtcb pointer in fsf_req and initialize QTCB
*/
-static inline void
+static void
zfcp_fsf_req_qtcb_init(struct zfcp_fsf_req *fsf_req)
{
if (likely(fsf_req->qtcb != NULL)) {
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index dbd9f48e863e..1e12a78e8edd 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -21,22 +21,22 @@
#include "zfcp_ext.h"
-static inline void zfcp_qdio_sbal_limit(struct zfcp_fsf_req *, int);
+static void zfcp_qdio_sbal_limit(struct zfcp_fsf_req *, int);
static inline volatile struct qdio_buffer_element *zfcp_qdio_sbale_get
(struct zfcp_qdio_queue *, int, int);
static inline volatile struct qdio_buffer_element *zfcp_qdio_sbale_resp
(struct zfcp_fsf_req *, int, int);
-static inline volatile struct qdio_buffer_element *zfcp_qdio_sbal_chain
+static volatile struct qdio_buffer_element *zfcp_qdio_sbal_chain
(struct zfcp_fsf_req *, unsigned long);
-static inline volatile struct qdio_buffer_element *zfcp_qdio_sbale_next
+static volatile struct qdio_buffer_element *zfcp_qdio_sbale_next
(struct zfcp_fsf_req *, unsigned long);
-static inline int zfcp_qdio_sbals_zero(struct zfcp_qdio_queue *, int, int);
+static int zfcp_qdio_sbals_zero(struct zfcp_qdio_queue *, int, int);
static inline int zfcp_qdio_sbals_wipe(struct zfcp_fsf_req *);
-static inline void zfcp_qdio_sbale_fill
+static void zfcp_qdio_sbale_fill
(struct zfcp_fsf_req *, unsigned long, void *, int);
-static inline int zfcp_qdio_sbals_from_segment
+static int zfcp_qdio_sbals_from_segment
(struct zfcp_fsf_req *, unsigned long, void *, unsigned long);
-static inline int zfcp_qdio_sbals_from_buffer
+static int zfcp_qdio_sbals_from_buffer
(struct zfcp_fsf_req *, unsigned long, void *, unsigned long, int);
static qdio_handler_t zfcp_qdio_request_handler;
@@ -201,7 +201,7 @@ zfcp_qdio_allocate(struct zfcp_adapter *adapter)
* returns: error flag
*
*/
-static inline int
+static int
zfcp_qdio_handler_error_check(struct zfcp_adapter *adapter, unsigned int status,
unsigned int qdio_error, unsigned int siga_error,
int first_element, int elements_processed)
@@ -462,7 +462,7 @@ zfcp_qdio_sbale_get(struct zfcp_qdio_queue *queue, int sbal, int sbale)
* zfcp_qdio_sbale_req - return pointer to SBALE of request_queue for
* a struct zfcp_fsf_req
*/
-inline volatile struct qdio_buffer_element *
+volatile struct qdio_buffer_element *
zfcp_qdio_sbale_req(struct zfcp_fsf_req *fsf_req, int sbal, int sbale)
{
return zfcp_qdio_sbale_get(&fsf_req->adapter->request_queue,
@@ -484,7 +484,7 @@ zfcp_qdio_sbale_resp(struct zfcp_fsf_req *fsf_req, int sbal, int sbale)
* zfcp_qdio_sbale_curr - return current SBALE on request_queue for
* a struct zfcp_fsf_req
*/
-inline volatile struct qdio_buffer_element *
+volatile struct qdio_buffer_element *
zfcp_qdio_sbale_curr(struct zfcp_fsf_req *fsf_req)
{
return zfcp_qdio_sbale_req(fsf_req, fsf_req->sbal_curr,
@@ -499,7 +499,7 @@ zfcp_qdio_sbale_curr(struct zfcp_fsf_req *fsf_req)
*
* Note: We can assume at least one free SBAL in the request_queue when called.
*/
-static inline void
+static void
zfcp_qdio_sbal_limit(struct zfcp_fsf_req *fsf_req, int max_sbals)
{
int count = atomic_read(&fsf_req->adapter->request_queue.free_count);
@@ -517,7 +517,7 @@ zfcp_qdio_sbal_limit(struct zfcp_fsf_req *fsf_req, int max_sbals)
*
* This function changes sbal_curr, sbale_curr, sbal_number of fsf_req.
*/
-static inline volatile struct qdio_buffer_element *
+static volatile struct qdio_buffer_element *
zfcp_qdio_sbal_chain(struct zfcp_fsf_req *fsf_req, unsigned long sbtype)
{
volatile struct qdio_buffer_element *sbale;
@@ -554,7 +554,7 @@ zfcp_qdio_sbal_chain(struct zfcp_fsf_req *fsf_req, unsigned long sbtype)
/**
* zfcp_qdio_sbale_next - switch to next SBALE, chain SBALs if needed
*/
-static inline volatile struct qdio_buffer_element *
+static volatile struct qdio_buffer_element *
zfcp_qdio_sbale_next(struct zfcp_fsf_req *fsf_req, unsigned long sbtype)
{
if (fsf_req->sbale_curr == ZFCP_LAST_SBALE_PER_SBAL)
@@ -569,7 +569,7 @@ zfcp_qdio_sbale_next(struct zfcp_fsf_req *fsf_req, unsigned long sbtype)
* zfcp_qdio_sbals_zero - initialize SBALs between first and last in queue
* with zero from
*/
-static inline int
+static int
zfcp_qdio_sbals_zero(struct zfcp_qdio_queue *queue, int first, int last)
{
struct qdio_buffer **buf = queue->buffer;
@@ -603,7 +603,7 @@ zfcp_qdio_sbals_wipe(struct zfcp_fsf_req *fsf_req)
* zfcp_qdio_sbale_fill - set address and lenght in current SBALE
* on request_queue
*/
-static inline void
+static void
zfcp_qdio_sbale_fill(struct zfcp_fsf_req *fsf_req, unsigned long sbtype,
void *addr, int length)
{
@@ -624,7 +624,7 @@ zfcp_qdio_sbale_fill(struct zfcp_fsf_req *fsf_req, unsigned long sbtype,
* Alignment and length of the segment determine how many SBALEs are needed
* for the memory segment.
*/
-static inline int
+static int
zfcp_qdio_sbals_from_segment(struct zfcp_fsf_req *fsf_req, unsigned long sbtype,
void *start_addr, unsigned long total_length)
{
@@ -659,7 +659,7 @@ zfcp_qdio_sbals_from_segment(struct zfcp_fsf_req *fsf_req, unsigned long sbtype,
* @sg_count: number of elements in scatter-gather list
* @max_sbals: upper bound for number of SBALs to be used
*/
-inline int
+int
zfcp_qdio_sbals_from_sg(struct zfcp_fsf_req *fsf_req, unsigned long sbtype,
struct scatterlist *sg, int sg_count, int max_sbals)
{
@@ -707,7 +707,7 @@ out:
* @length: length of buffer
* @max_sbals: upper bound for number of SBALs to be used
*/
-static inline int
+static int
zfcp_qdio_sbals_from_buffer(struct zfcp_fsf_req *fsf_req, unsigned long sbtype,
void *buffer, unsigned long length, int max_sbals)
{
@@ -728,7 +728,7 @@ zfcp_qdio_sbals_from_buffer(struct zfcp_fsf_req *fsf_req, unsigned long sbtype,
* @scsi_cmnd: either scatter-gather list or buffer contained herein is used
* to fill SBALs
*/
-inline int
+int
zfcp_qdio_sbals_from_scsicmnd(struct zfcp_fsf_req *fsf_req,
unsigned long sbtype, struct scsi_cmnd *scsi_cmnd)
{
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 452d96f92a14..99db02062c3b 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -90,7 +90,7 @@ zfcp_get_fcp_sns_info_ptr(struct fcp_rsp_iu *fcp_rsp_iu)
return fcp_sns_info_ptr;
}
-fcp_dl_t *
+static fcp_dl_t *
zfcp_get_fcp_dl_ptr(struct fcp_cmnd_iu * fcp_cmd)
{
int additional_length = fcp_cmd->add_fcp_cdb_length << 2;
@@ -124,19 +124,19 @@ zfcp_set_fcp_dl(struct fcp_cmnd_iu *fcp_cmd, fcp_dl_t fcp_dl)
* regarding the specified byte
*/
static inline void
-set_byte(u32 * result, char status, char pos)
+set_byte(int *result, char status, char pos)
{
*result |= status << (pos * 8);
}
void
-set_host_byte(u32 * result, char status)
+set_host_byte(int *result, char status)
{
set_byte(result, status, 2);
}
void
-set_driver_byte(u32 * result, char status)
+set_driver_byte(int *result, char status)
{
set_byte(result, status, 3);
}
@@ -280,7 +280,7 @@ out:
return retval;
}
-void
+static void
zfcp_scsi_command_sync_handler(struct scsi_cmnd *scpnt)
{
struct completion *wait = (struct completion *) scpnt->SCp.ptr;
@@ -324,7 +324,7 @@ zfcp_scsi_command_sync(struct zfcp_unit *unit, struct scsi_cmnd *scpnt,
* returns: 0 - success, SCSI command enqueued
* !0 - failure
*/
-int
+static int
zfcp_scsi_queuecommand(struct scsi_cmnd *scpnt,
void (*done) (struct scsi_cmnd *))
{
@@ -380,7 +380,7 @@ zfcp_unit_lookup(struct zfcp_adapter *adapter, int channel, unsigned int id,
* will handle late commands. (Usually, the normal completion of late
* commands is ignored with respect to the running abort operation.)
*/
-int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
+static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
{
struct Scsi_Host *scsi_host;
struct zfcp_adapter *adapter;
@@ -445,7 +445,7 @@ int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
return retval;
}
-int
+static int
zfcp_scsi_eh_device_reset_handler(struct scsi_cmnd *scpnt)
{
int retval;
@@ -541,7 +541,7 @@ zfcp_task_management_function(struct zfcp_unit *unit, u8 tm_flags,
/**
* zfcp_scsi_eh_host_reset_handler - handler for host and bus reset
*/
-int zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *scpnt)
+static int zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *scpnt)
{
struct zfcp_unit *unit;
struct zfcp_adapter *adapter;
diff --git a/drivers/s390/sysinfo.c b/drivers/s390/sysinfo.c
index 1e788e815ce7..090743d2f914 100644
--- a/drivers/s390/sysinfo.c
+++ b/drivers/s390/sysinfo.c
@@ -9,8 +9,14 @@
#include <linux/mm.h>
#include <linux/proc_fs.h>
#include <linux/init.h>
+#include <linux/delay.h>
#include <asm/ebcdic.h>
+/* Sigh, math-emu. Don't ask. */
+#include <asm/sfp-util.h>
+#include <math-emu/soft-fp.h>
+#include <math-emu/single.h>
+
struct sysinfo_1_1_1 {
char reserved_0[32];
char manufacturer[16];
@@ -198,7 +204,7 @@ static int stsi_1_2_2(struct sysinfo_1_2_2 *info, char *page, int len)
* if the higher order 8 bits are not zero. Printing
* a floating point number in the kernel is a no-no,
* always print the number as 32 bit unsigned integer.
- * The user-space needs to know about the stange
+ * The user-space needs to know about the strange
* encoding of the alternate cpu capability.
*/
len += sprintf(page + len, "Capability: %u %u\n",
@@ -351,3 +357,58 @@ static __init int create_proc_sysinfo(void)
__initcall(create_proc_sysinfo);
+/*
+ * CPU capability might have changed. Therefore recalculate loops_per_jiffy.
+ */
+void s390_adjust_jiffies(void)
+{
+ struct sysinfo_1_2_2 *info;
+ const unsigned int fmil = 0x4b189680; /* 1e7 as 32-bit float. */
+ FP_DECL_S(SA); FP_DECL_S(SB); FP_DECL_S(SR);
+ FP_DECL_EX;
+ unsigned int capability;
+
+ info = (void *) get_zeroed_page(GFP_KERNEL);
+ if (!info)
+ return;
+
+ if (stsi(info, 1, 2, 2) != -ENOSYS) {
+ /*
+ * Major sigh. The cpu capability encoding is "special".
+ * If the first 9 bits of info->capability are 0 then it
+ * is a 32 bit unsigned integer in the range 0 .. 2^23.
+ * If the first 9 bits are != 0 then it is a 32 bit float.
+ * In addition a lower value indicates a proportionally
+ * higher cpu capacity. Bogomips are the other way round.
+ * To get to a halfway suitable number we divide 1e7
+ * by the cpu capability number. Yes, that means a floating
+ * point division .. math-emu here we come :-)
+ */
+ FP_UNPACK_SP(SA, &fmil);
+ if ((info->capability >> 23) == 0)
+ FP_FROM_INT_S(SB, info->capability, 32, int);
+ else
+ FP_UNPACK_SP(SB, &info->capability);
+ FP_DIV_S(SR, SA, SB);
+ FP_TO_INT_S(capability, SR, 32, 0);
+ } else
+ /*
+ * Really old machine without stsi block for basic
+ * cpu information. Report 42.0 bogomips.
+ */
+ capability = 42;
+ loops_per_jiffy = capability * (500000/HZ);
+ free_page((unsigned long) info);
+}
+
+/*
+ * calibrate the delay loop
+ */
+void __init calibrate_delay(void)
+{
+ s390_adjust_jiffies();
+ /* Print the good old Bogomips line .. */
+ printk(KERN_DEBUG "Calibrating delay loop (skipped)... "
+ "%lu.%02lu BogoMIPS preset\n", loops_per_jiffy/(500000/HZ),
+ (loops_per_jiffy/(5000/HZ)) % 100);
+}
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h
index 4249e52a5592..6f4cf2dd2f4a 100644
--- a/drivers/scsi/qla4xxx/ql4_def.h
+++ b/drivers/scsi/qla4xxx/ql4_def.h
@@ -418,7 +418,6 @@ struct scsi_qla_host {
* concurrently.
*/
struct mutex mbox_sem;
- wait_queue_head_t mailbox_wait_queue;
/* temporary mailbox status registers */
volatile uint8_t mbox_status_count;
diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h
index 2122967bbf0b..e021eb5db2b2 100644
--- a/drivers/scsi/qla4xxx/ql4_glbl.h
+++ b/drivers/scsi/qla4xxx/ql4_glbl.h
@@ -76,4 +76,5 @@ int qla4xxx_process_ddb_changed(struct scsi_qla_host * ha,
extern int ql4xextended_error_logging;
extern int ql4xdiscoverywait;
extern int ql4xdontresethba;
+extern int ql4_mod_unload;
#endif /* _QLA4x_GBL_H */
diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c
index cc210f297a78..b907b06d72ab 100644
--- a/drivers/scsi/qla4xxx/ql4_init.c
+++ b/drivers/scsi/qla4xxx/ql4_init.c
@@ -958,25 +958,25 @@ static int qla4xxx_start_firmware_from_flash(struct scsi_qla_host *ha)
return status;
}
-int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a)
+int ql4xxx_lock_drvr_wait(struct scsi_qla_host *ha)
{
-#define QL4_LOCK_DRVR_WAIT 300
-#define QL4_LOCK_DRVR_SLEEP 100
+#define QL4_LOCK_DRVR_WAIT 30
+#define QL4_LOCK_DRVR_SLEEP 1
int drvr_wait = QL4_LOCK_DRVR_WAIT;
while (drvr_wait) {
- if (ql4xxx_lock_drvr(a) == 0) {
- msleep(QL4_LOCK_DRVR_SLEEP);
+ if (ql4xxx_lock_drvr(ha) == 0) {
+ ssleep(QL4_LOCK_DRVR_SLEEP);
if (drvr_wait) {
DEBUG2(printk("scsi%ld: %s: Waiting for "
- "Global Init Semaphore...n",
- a->host_no,
- __func__));
+ "Global Init Semaphore(%d)...n",
+ ha->host_no,
+ __func__, drvr_wait));
}
drvr_wait -= QL4_LOCK_DRVR_SLEEP;
} else {
DEBUG2(printk("scsi%ld: %s: Global Init Semaphore "
- "acquired.n", a->host_no, __func__));
+ "acquired.n", ha->host_no, __func__));
return QLA_SUCCESS;
}
}
diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c
index ef975e0dc87f..35b9e36a0e8d 100644
--- a/drivers/scsi/qla4xxx/ql4_isr.c
+++ b/drivers/scsi/qla4xxx/ql4_isr.c
@@ -433,7 +433,6 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
readl(&ha->reg->mailbox[i]);
set_bit(AF_MBOX_COMMAND_DONE, &ha->flags);
- wake_up(&ha->mailbox_wait_queue);
}
} else if (mbox_status >> 12 == MBOX_ASYNC_EVENT_STATUS) {
/* Immediately process the AENs that don't require much work.
@@ -686,7 +685,8 @@ irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id)
&ha->reg->ctrl_status);
readl(&ha->reg->ctrl_status);
- set_bit(DPC_RESET_HA_INTR, &ha->dpc_flags);
+ if (!ql4_mod_unload)
+ set_bit(DPC_RESET_HA_INTR, &ha->dpc_flags);
break;
} else if (intr_status & INTR_PENDING) {
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index b721dc5dd711..7f28657eef3f 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -29,18 +29,30 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
u_long wait_count;
uint32_t intr_status;
unsigned long flags = 0;
- DECLARE_WAITQUEUE(wait, current);
-
- mutex_lock(&ha->mbox_sem);
-
- /* Mailbox code active */
- set_bit(AF_MBOX_COMMAND, &ha->flags);
/* Make sure that pointers are valid */
if (!mbx_cmd || !mbx_sts) {
DEBUG2(printk("scsi%ld: %s: Invalid mbx_cmd or mbx_sts "
"pointer\n", ha->host_no, __func__));
- goto mbox_exit;
+ return status;
+ }
+ /* Mailbox code active */
+ wait_count = MBOX_TOV * 100;
+
+ while (wait_count--) {
+ mutex_lock(&ha->mbox_sem);
+ if (!test_bit(AF_MBOX_COMMAND, &ha->flags)) {
+ set_bit(AF_MBOX_COMMAND, &ha->flags);
+ mutex_unlock(&ha->mbox_sem);
+ break;
+ }
+ mutex_unlock(&ha->mbox_sem);
+ if (!wait_count) {
+ DEBUG2(printk("scsi%ld: %s: mbox_sem failed\n",
+ ha->host_no, __func__));
+ return status;
+ }
+ msleep(10);
}
/* To prevent overwriting mailbox registers for a command that has
@@ -73,8 +85,6 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
spin_unlock_irqrestore(&ha->hardware_lock, flags);
/* Wait for completion */
- set_current_state(TASK_UNINTERRUPTIBLE);
- add_wait_queue(&ha->mailbox_wait_queue, &wait);
/*
* If we don't want status, don't wait for the mailbox command to
@@ -83,8 +93,6 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
*/
if (outCount == 0) {
status = QLA_SUCCESS;
- set_current_state(TASK_RUNNING);
- remove_wait_queue(&ha->mailbox_wait_queue, &wait);
goto mbox_exit;
}
/* Wait for command to complete */
@@ -108,8 +116,6 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
spin_unlock_irqrestore(&ha->hardware_lock, flags);
msleep(10);
}
- set_current_state(TASK_RUNNING);
- remove_wait_queue(&ha->mailbox_wait_queue, &wait);
/* Check for mailbox timeout. */
if (!test_bit(AF_MBOX_COMMAND_DONE, &ha->flags)) {
@@ -155,9 +161,10 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
spin_unlock_irqrestore(&ha->hardware_lock, flags);
mbox_exit:
+ mutex_lock(&ha->mbox_sem);
clear_bit(AF_MBOX_COMMAND, &ha->flags);
- clear_bit(AF_MBOX_COMMAND_DONE, &ha->flags);
mutex_unlock(&ha->mbox_sem);
+ clear_bit(AF_MBOX_COMMAND_DONE, &ha->flags);
return status;
}
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 9ef693c8809a..81fb7bd44f01 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -40,6 +40,8 @@ MODULE_PARM_DESC(ql4xextended_error_logging,
"Option to enable extended error logging, "
"Default is 0 - no logging, 1 - debug logging");
+int ql4_mod_unload = 0;
+
/*
* SCSI host template entry points
*/
@@ -422,6 +424,9 @@ static int qla4xxx_queuecommand(struct scsi_cmnd *cmd,
goto qc_host_busy;
}
+ if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags))
+ goto qc_host_busy;
+
spin_unlock_irq(ha->host->host_lock);
srb = qla4xxx_get_new_srb(ha, ddb_entry, cmd, done);
@@ -707,16 +712,12 @@ static int qla4xxx_cmd_wait(struct scsi_qla_host *ha)
return stat;
}
-/**
- * qla4xxx_soft_reset - performs soft reset.
- * @ha: Pointer to host adapter structure.
- **/
-int qla4xxx_soft_reset(struct scsi_qla_host *ha)
+static void qla4xxx_hw_reset(struct scsi_qla_host *ha)
{
- uint32_t max_wait_time;
- unsigned long flags = 0;
- int status = QLA_ERROR;
uint32_t ctrl_status;
+ unsigned long flags = 0;
+
+ DEBUG2(printk(KERN_ERR "scsi%ld: %s\n", ha->host_no, __func__));
spin_lock_irqsave(&ha->hardware_lock, flags);
@@ -733,6 +734,20 @@ int qla4xxx_soft_reset(struct scsi_qla_host *ha)
readl(&ha->reg->ctrl_status);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
+}
+
+/**
+ * qla4xxx_soft_reset - performs soft reset.
+ * @ha: Pointer to host adapter structure.
+ **/
+int qla4xxx_soft_reset(struct scsi_qla_host *ha)
+{
+ uint32_t max_wait_time;
+ unsigned long flags = 0;
+ int status = QLA_ERROR;
+ uint32_t ctrl_status;
+
+ qla4xxx_hw_reset(ha);
/* Wait until the Network Reset Intr bit is cleared */
max_wait_time = RESET_INTR_TOV;
@@ -966,10 +981,12 @@ static void qla4xxx_do_dpc(struct work_struct *work)
struct scsi_qla_host *ha =
container_of(work, struct scsi_qla_host, dpc_work);
struct ddb_entry *ddb_entry, *dtemp;
+ int status = QLA_ERROR;
DEBUG2(printk("scsi%ld: %s: DPC handler waking up."
- "flags = 0x%08lx, dpc_flags = 0x%08lx\n",
- ha->host_no, __func__, ha->flags, ha->dpc_flags));
+ "flags = 0x%08lx, dpc_flags = 0x%08lx ctrl_stat = 0x%08x\n",
+ ha->host_no, __func__, ha->flags, ha->dpc_flags,
+ readw(&ha->reg->ctrl_status)));
/* Initialization not yet finished. Don't do anything yet. */
if (!test_bit(AF_INIT_DONE, &ha->flags))
@@ -983,31 +1000,28 @@ static void qla4xxx_do_dpc(struct work_struct *work)
test_bit(DPC_RESET_HA, &ha->dpc_flags))
qla4xxx_recover_adapter(ha, PRESERVE_DDB_LIST);
- if (test_and_clear_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) {
+ if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) {
uint8_t wait_time = RESET_INTR_TOV;
- unsigned long flags = 0;
-
- qla4xxx_flush_active_srbs(ha);
- spin_lock_irqsave(&ha->hardware_lock, flags);
while ((readw(&ha->reg->ctrl_status) &
(CSR_SOFT_RESET | CSR_FORCE_SOFT_RESET)) != 0) {
if (--wait_time == 0)
break;
-
- spin_unlock_irqrestore(&ha->hardware_lock,
- flags);
-
msleep(1000);
-
- spin_lock_irqsave(&ha->hardware_lock, flags);
}
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
-
if (wait_time == 0)
DEBUG2(printk("scsi%ld: %s: SR|FSR "
"bit not cleared-- resetting\n",
ha->host_no, __func__));
+ qla4xxx_flush_active_srbs(ha);
+ if (ql4xxx_lock_drvr_wait(ha) == QLA_SUCCESS) {
+ qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);
+ status = qla4xxx_initialize_adapter(ha,
+ PRESERVE_DDB_LIST);
+ }
+ clear_bit(DPC_RESET_HA_INTR, &ha->dpc_flags);
+ if (status == QLA_SUCCESS)
+ qla4xxx_enable_intrs(ha);
}
}
@@ -1062,7 +1076,7 @@ static void qla4xxx_free_adapter(struct scsi_qla_host *ha)
/* Issue Soft Reset to put firmware in unknown state */
if (ql4xxx_lock_drvr_wait(ha) == QLA_SUCCESS)
- qla4xxx_soft_reset(ha);
+ qla4xxx_hw_reset(ha);
/* Remove timer thread, if present */
if (ha->timer_active)
@@ -1198,7 +1212,6 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
INIT_LIST_HEAD(&ha->free_srb_q);
mutex_init(&ha->mbox_sem);
- init_waitqueue_head(&ha->mailbox_wait_queue);
spin_lock_init(&ha->hardware_lock);
@@ -1665,6 +1678,7 @@ no_srp_cache:
static void __exit qla4xxx_module_exit(void)
{
+ ql4_mod_unload = 1;
pci_unregister_driver(&qla4xxx_pci_driver);
iscsi_unregister_transport(&qla4xxx_iscsi_transport);
kmem_cache_destroy(srb_cachep);
diff --git a/drivers/scsi/qla4xxx/ql4_version.h b/drivers/scsi/qla4xxx/ql4_version.h
index 454e19c8ad68..e5183a697d1f 100644
--- a/drivers/scsi/qla4xxx/ql4_version.h
+++ b/drivers/scsi/qla4xxx/ql4_version.h
@@ -5,4 +5,4 @@
* See LICENSE.qla4xxx for copyright and licensing details.
*/
-#define QLA4XXX_DRIVER_VERSION "5.00.07-k"
+#define QLA4XXX_DRIVER_VERSION "5.00.07-k1"
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index b83d03c4deef..96b7cbd746a8 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -1453,6 +1453,12 @@ struct scsi_device *__scsi_add_device(struct Scsi_Host *shost, uint channel,
struct device *parent = &shost->shost_gendev;
struct scsi_target *starget;
+ if (strncmp(scsi_scan_type, "none", 4) == 0)
+ return ERR_PTR(-ENODEV);
+
+ if (!shost->async_scan)
+ scsi_complete_async_scans();
+
starget = scsi_alloc_target(parent, channel, id);
if (!starget)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 978bfc1e0c6a..b781a90d6699 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1647,16 +1647,6 @@ static int sd_probe(struct device *dev)
if (error)
goto out_put;
- class_device_initialize(&sdkp->cdev);
- sdkp->cdev.dev = &sdp->sdev_gendev;
- sdkp->cdev.class = &sd_disk_class;
- strncpy(sdkp->cdev.class_id, sdp->sdev_gendev.bus_id, BUS_ID_SIZE);
-
- if (class_device_add(&sdkp->cdev))
- goto out_put;
-
- get_device(&sdp->sdev_gendev);
-
sdkp->device = sdp;
sdkp->driver = &sd_template;
sdkp->disk = gd;
@@ -1670,6 +1660,16 @@ static int sd_probe(struct device *dev)
sdp->timeout = SD_MOD_TIMEOUT;
}
+ class_device_initialize(&sdkp->cdev);
+ sdkp->cdev.dev = &sdp->sdev_gendev;
+ sdkp->cdev.class = &sd_disk_class;
+ strncpy(sdkp->cdev.class_id, sdp->sdev_gendev.bus_id, BUS_ID_SIZE);
+
+ if (class_device_add(&sdkp->cdev))
+ goto out_put;
+
+ get_device(&sdp->sdev_gendev);
+
gd->major = sd_major((index & 0xf0) >> 4);
gd->first_minor = ((index & 0xf) << 4) | (index & 0xfff00);
gd->minors = 16;
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index e016e0906e1a..488ec7948a57 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -2816,15 +2816,18 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon
if (cmd_in == MTWEOF &&
cmdstatp->have_sense &&
- (cmdstatp->flags & SENSE_EOM) &&
- (cmdstatp->sense_hdr.sense_key == NO_SENSE ||
- cmdstatp->sense_hdr.sense_key == RECOVERED_ERROR) &&
- undone == 0) {
- ioctl_result = 0; /* EOF written successfully at EOM */
- if (fileno >= 0)
- fileno++;
+ (cmdstatp->flags & SENSE_EOM)) {
+ if (cmdstatp->sense_hdr.sense_key == NO_SENSE ||
+ cmdstatp->sense_hdr.sense_key == RECOVERED_ERROR) {
+ ioctl_result = 0; /* EOF(s) written successfully at EOM */
+ STps->eof = ST_NOEOF;
+ } else { /* Writing EOF(s) failed */
+ if (fileno >= 0)
+ fileno -= undone;
+ if (undone < arg)
+ STps->eof = ST_NOEOF;
+ }
STps->drv_file = fileno;
- STps->eof = ST_NOEOF;
} else if ((cmd_in == MTFSF) || (cmd_in == MTFSFM)) {
if (fileno >= 0)
STps->drv_file = fileno - undone;
diff --git a/drivers/usb/input/Kconfig b/drivers/usb/input/Kconfig
index c7d887540d8d..aa6a620c162f 100644
--- a/drivers/usb/input/Kconfig
+++ b/drivers/usb/input/Kconfig
@@ -69,6 +69,14 @@ config LOGITECH_FF
Note: if you say N here, this device will still be supported, but without
force feedback.
+config PANTHERLORD_FF
+ bool "PantherLord USB/PS2 2in1 Adapter support"
+ depends on HID_FF
+ select INPUT_FF_MEMLESS if USB_HID
+ help
+ Say Y here if you have a PantherLord USB/PS2 2in1 Adapter and want
+ to enable force feedback support for it.
+
config THRUSTMASTER_FF
bool "ThrustMaster FireStorm Dual Power 2 support (EXPERIMENTAL)"
depends on HID_FF && EXPERIMENTAL
diff --git a/drivers/usb/input/Makefile b/drivers/usb/input/Makefile
index 1a24b5bfa05f..a06024e5cd56 100644
--- a/drivers/usb/input/Makefile
+++ b/drivers/usb/input/Makefile
@@ -17,6 +17,9 @@ endif
ifeq ($(CONFIG_LOGITECH_FF),y)
usbhid-objs += hid-lgff.o
endif
+ifeq ($(CONFIG_PANTHERLORD_FF),y)
+ usbhid-objs += hid-plff.o
+endif
ifeq ($(CONFIG_THRUSTMASTER_FF),y)
usbhid-objs += hid-tmff.o
endif
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index c6c9e72e5fd9..e07a30490726 100644
--- a/drivers/usb/input/hid-core.c
+++ b/drivers/usb/input/hid-core.c
@@ -35,6 +35,7 @@
#include <linux/hid.h>
#include <linux/hiddev.h>
+#include <linux/hid-debug.h>
#include "usbhid.h"
/*
@@ -220,23 +221,6 @@ static void hid_irq_in(struct urb *urb)
}
}
-/*
- * Find a report field with a specified HID usage.
- */
-#if 0
-struct hid_field *hid_find_field_by_usage(struct hid_device *hid, __u32 wanted_usage, int type)
-{
- struct hid_report *report;
- int i;
-
- list_for_each_entry(report, &hid->report_enum[type].report_list, list)
- for (i = 0; i < report->maxfield; i++)
- if (report->field[i]->logical == wanted_usage)
- return report->field[i];
- return NULL;
-}
-#endif /* 0 */
-
static int hid_submit_out(struct hid_device *hid)
{
struct hid_report *report;
@@ -501,7 +485,7 @@ static int hid_get_class_descriptor(struct usb_device *dev, int ifnum,
{
int result, retries = 4;
- memset(buf,0,size); // Make sure we parse really received data
+ memset(buf, 0, size);
do {
result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
@@ -528,18 +512,6 @@ void usbhid_close(struct hid_device *hid)
usb_kill_urb(usbhid->urbin);
}
-static int hidinput_open(struct input_dev *dev)
-{
- struct hid_device *hid = dev->private;
- return usbhid_open(hid);
-}
-
-static void hidinput_close(struct input_dev *dev)
-{
- struct hid_device *hid = dev->private;
- usbhid_close(hid);
-}
-
#define USB_VENDOR_ID_PANJIT 0x134c
#define USB_VENDOR_ID_TURBOX 0x062a
@@ -770,6 +742,7 @@ void usbhid_init_reports(struct hid_device *hid)
#define USB_DEVICE_ID_APPLE_GEYSER4_JIS 0x021c
#define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY 0x030a
#define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY 0x030b
+#define USB_DEVICE_ID_APPLE_IR 0x8240
#define USB_VENDOR_ID_CHERRY 0x046a
#define USB_DEVICE_ID_CHERRY_CYMOTION 0x0023
@@ -792,6 +765,9 @@ void usbhid_init_reports(struct hid_device *hid)
#define USB_VENDOR_ID_IMATION 0x0718
#define USB_DEVICE_ID_DISC_STAKKA 0xd000
+#define USB_VENDOR_ID_PANTHERLORD 0x0810
+#define USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK 0x0001
+
/*
* Alphabetically sorted blacklist by quirk type.
*/
@@ -946,19 +922,21 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_CYMOTION },
- { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
- { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_POWERBOOK_HAS_FN },
- { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
- { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
- { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
- { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
- { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
- { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
- { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
- { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
- { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
- { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN },
- { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IR, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_PANJIT, 0x0001, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_PANJIT, 0x0002, HID_QUIRK_IGNORE },
@@ -969,6 +947,8 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_USB_RECEIVER, HID_QUIRK_BAD_RELATIVE_KEYS },
+ { USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
+
{ 0, 0 }
};
@@ -1064,6 +1044,11 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
if (quirks & HID_QUIRK_IGNORE)
return NULL;
+ if ((quirks & HID_QUIRK_IGNORE_MOUSE) &&
+ (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE))
+ return NULL;
+
+
if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) &&
(!interface->desc.bNumEndpoints ||
usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) {
@@ -1235,8 +1220,8 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
usbhid->urbctrl->transfer_dma = usbhid->ctrlbuf_dma;
usbhid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP);
hid->hidinput_input_event = usb_hidinput_input_event;
- hid->hidinput_open = hidinput_open;
- hid->hidinput_close = hidinput_close;
+ hid->hid_open = usbhid_open;
+ hid->hid_close = usbhid_close;
#ifdef CONFIG_USB_HIDDEV
hid->hiddev_hid_event = hiddev_hid_event;
hid->hiddev_report_event = hiddev_report_event;
@@ -1315,11 +1300,7 @@ static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
return -ENODEV;
}
- /* This only gets called when we are a single-input (most of the
- * time). IOW, not a HID_QUIRK_MULTI_INPUT. The hid_ff_init() is
- * only useful in this case, and not for multi-input quirks. */
- if ((hid->claimed & HID_CLAIMED_INPUT) &&
- !(hid->quirks & HID_QUIRK_MULTI_INPUT))
+ if ((hid->claimed & HID_CLAIMED_INPUT))
hid_ff_init(hid);
printk(KERN_INFO);
diff --git a/drivers/usb/input/hid-ff.c b/drivers/usb/input/hid-ff.c
index 59ed65e7a621..5d145058a5cb 100644
--- a/drivers/usb/input/hid-ff.c
+++ b/drivers/usb/input/hid-ff.c
@@ -58,6 +58,9 @@ static struct hid_ff_initializer inits[] = {
{ 0x46d, 0xc295, hid_lgff_init }, /* Logitech MOMO force wheel */
{ 0x46d, 0xc219, hid_lgff_init }, /* Logitech Cordless rumble pad 2 */
#endif
+#ifdef CONFIG_PANTHERLORD_FF
+ { 0x810, 0x0001, hid_plff_init },
+#endif
#ifdef CONFIG_THRUSTMASTER_FF
{ 0x44f, 0xb304, hid_tmff_init },
#endif
diff --git a/drivers/usb/input/hid-plff.c b/drivers/usb/input/hid-plff.c
new file mode 100644
index 000000000000..76d2e6e14db4
--- /dev/null
+++ b/drivers/usb/input/hid-plff.c
@@ -0,0 +1,129 @@
+/*
+ * Force feedback support for PantherLord USB/PS2 2in1 Adapter devices
+ *
+ * Copyright (c) 2007 Anssi Hannula <anssi.hannula@gmail.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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+/* #define DEBUG */
+
+#define debug(format, arg...) pr_debug("hid-plff: " format "\n" , ## arg)
+
+#include <linux/input.h>
+#include <linux/usb.h>
+#include <linux/hid.h>
+#include "usbhid.h"
+
+struct plff_device {
+ struct hid_report *report;
+};
+
+static int hid_plff_play(struct input_dev *dev, void *data,
+ struct ff_effect *effect)
+{
+ struct hid_device *hid = dev->private;
+ struct plff_device *plff = data;
+ int left, right;
+
+ left = effect->u.rumble.strong_magnitude;
+ right = effect->u.rumble.weak_magnitude;
+ debug("called with 0x%04x 0x%04x", left, right);
+
+ left = left * 0x7f / 0xffff;
+ right = right * 0x7f / 0xffff;
+
+ plff->report->field[0]->value[2] = left;
+ plff->report->field[0]->value[3] = right;
+ debug("running with 0x%02x 0x%02x", left, right);
+ usbhid_submit_report(hid, plff->report, USB_DIR_OUT);
+
+ return 0;
+}
+
+int hid_plff_init(struct hid_device *hid)
+{
+ struct plff_device *plff;
+ struct hid_report *report;
+ struct hid_input *hidinput;
+ struct list_head *report_list =
+ &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+ struct list_head *report_ptr = report_list;
+ struct input_dev *dev;
+ int error;
+
+ /* The device contains 2 output reports (one for each
+ HID_QUIRK_MULTI_INPUT device), both containing 1 field, which
+ contains 4 ff00.0002 usages and 4 16bit absolute values.
+
+ The 2 input reports also contain a field which contains
+ 8 ff00.0001 usages and 8 boolean values. Their meaning is
+ currently unknown. */
+
+ if (list_empty(report_list)) {
+ printk(KERN_ERR "hid-plff: no output reports found\n");
+ return -ENODEV;
+ }
+
+ list_for_each_entry(hidinput, &hid->inputs, list) {
+
+ report_ptr = report_ptr->next;
+
+ if (report_ptr == report_list) {
+ printk(KERN_ERR "hid-plff: required output report is missing\n");
+ return -ENODEV;
+ }
+
+ report = list_entry(report_ptr, struct hid_report, list);
+ if (report->maxfield < 1) {
+ printk(KERN_ERR "hid-plff: no fields in the report\n");
+ return -ENODEV;
+ }
+
+ if (report->field[0]->report_count < 4) {
+ printk(KERN_ERR "hid-plff: not enough values in the field\n");
+ return -ENODEV;
+ }
+
+ plff = kzalloc(sizeof(struct plff_device), GFP_KERNEL);
+ if (!plff)
+ return -ENOMEM;
+
+ dev = hidinput->input;
+
+ set_bit(FF_RUMBLE, dev->ffbit);
+
+ error = input_ff_create_memless(dev, plff, hid_plff_play);
+ if (error) {
+ kfree(plff);
+ return error;
+ }
+
+ plff->report = report;
+ plff->report->field[0]->value[0] = 0x00;
+ plff->report->field[0]->value[1] = 0x00;
+ plff->report->field[0]->value[2] = 0x00;
+ plff->report->field[0]->value[3] = 0x00;
+ usbhid_submit_report(hid, plff->report, USB_DIR_OUT);
+ }
+
+ printk(KERN_INFO "hid-plff: Force feedback for PantherLord USB/PS2 "
+ "2in1 Adapters by Anssi Hannula <anssi.hannula@gmail.com>\n");
+
+ return 0;
+}
diff --git a/drivers/usb/net/rtl8150.c b/drivers/usb/net/rtl8150.c
index e0eecda78ec1..670262a38a0f 100644
--- a/drivers/usb/net/rtl8150.c
+++ b/drivers/usb/net/rtl8150.c
@@ -284,7 +284,8 @@ static int write_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 reg)
u8 data[3], tmp;
data[0] = phy;
- *(data + 1) = cpu_to_le16p(&reg);
+ data[1] = reg & 0xff;
+ data[2] = (reg >> 8) & 0xff;
tmp = indx | PHY_WRITE | PHY_GO;
i = 0;