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authorThomas Gleixner <tglx@mtd.linutronix.de>2005-11-06 15:36:37 +0100
committerThomas Gleixner <tglx@mtd.linutronix.de>2005-11-06 15:36:37 +0100
commit2fc2991175bf77395e6b15fe6b2304d3bf72da40 (patch)
treeb0ff38c09240e7c00e1577d447ebe89143d752dc /drivers/char/sonypi.c
parent[MTD] mtdchar: Return EINVAL for bad seeks instead of fixing up to valid byte (diff)
parent[PATCH] nvidiafb: Geforce 7800 series support added (diff)
downloadlinux-2fc2991175bf77395e6b15fe6b2304d3bf72da40.tar.xz
linux-2fc2991175bf77395e6b15fe6b2304d3bf72da40.zip
Merge branch 'master' of /home/tglx/work/mtd/git/linux-2.6.git/
Diffstat (limited to 'drivers/char/sonypi.c')
-rw-r--r--drivers/char/sonypi.c225
1 files changed, 157 insertions, 68 deletions
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index cefbe985e55c..d05067dcea01 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -48,6 +48,7 @@
#include <linux/dmi.h>
#include <linux/err.h>
#include <linux/kfifo.h>
+#include <linux/platform_device.h>
#include <asm/uaccess.h>
#include <asm/io.h>
@@ -98,12 +99,13 @@ MODULE_PARM_DESC(useinput,
#define SONYPI_DEVICE_MODEL_TYPE1 1
#define SONYPI_DEVICE_MODEL_TYPE2 2
+#define SONYPI_DEVICE_MODEL_TYPE3 3
/* type1 models use those */
#define SONYPI_IRQ_PORT 0x8034
#define SONYPI_IRQ_SHIFT 22
-#define SONYPI_BASE 0x50
-#define SONYPI_G10A (SONYPI_BASE+0x14)
+#define SONYPI_TYPE1_BASE 0x50
+#define SONYPI_G10A (SONYPI_TYPE1_BASE+0x14)
#define SONYPI_TYPE1_REGION_SIZE 0x08
#define SONYPI_TYPE1_EVTYPE_OFFSET 0x04
@@ -114,6 +116,13 @@ MODULE_PARM_DESC(useinput,
#define SONYPI_TYPE2_REGION_SIZE 0x20
#define SONYPI_TYPE2_EVTYPE_OFFSET 0x12
+/* type3 series specifics */
+#define SONYPI_TYPE3_BASE 0x40
+#define SONYPI_TYPE3_GID2 (SONYPI_TYPE3_BASE+0x48) /* 16 bits */
+#define SONYPI_TYPE3_MISC (SONYPI_TYPE3_BASE+0x6d) /* 8 bits */
+#define SONYPI_TYPE3_REGION_SIZE 0x20
+#define SONYPI_TYPE3_EVTYPE_OFFSET 0x12
+
/* battery / brightness addresses */
#define SONYPI_BAT_FLAGS 0x81
#define SONYPI_LCD_LIGHT 0x96
@@ -159,6 +168,10 @@ static struct sonypi_ioport_list sonypi_type2_ioport_list[] = {
{ 0x0, 0x0 }
};
+/* same as in type 2 models */
+static struct sonypi_ioport_list *sonypi_type3_ioport_list =
+ sonypi_type2_ioport_list;
+
/* The set of possible interrupts */
struct sonypi_irq_list {
u16 irq;
@@ -180,6 +193,9 @@ static struct sonypi_irq_list sonypi_type2_irq_list[] = {
{ 0, 0x00 } /* no IRQ, 0x00 in SIRQ in AML */
};
+/* same as in type2 models */
+static struct sonypi_irq_list *sonypi_type3_irq_list = sonypi_type2_irq_list;
+
#define SONYPI_CAMERA_BRIGHTNESS 0
#define SONYPI_CAMERA_CONTRAST 1
#define SONYPI_CAMERA_HUE 2
@@ -223,6 +239,7 @@ static struct sonypi_irq_list sonypi_type2_irq_list[] = {
#define SONYPI_MEYE_MASK 0x00000400
#define SONYPI_MEMORYSTICK_MASK 0x00000800
#define SONYPI_BATTERY_MASK 0x00001000
+#define SONYPI_WIRELESS_MASK 0x00002000
struct sonypi_event {
u8 data;
@@ -305,6 +322,13 @@ static struct sonypi_event sonypi_blueev[] = {
{ 0, 0 }
};
+/* The set of possible wireless events */
+static struct sonypi_event sonypi_wlessev[] = {
+ { 0x59, SONYPI_EVENT_WIRELESS_ON },
+ { 0x5a, SONYPI_EVENT_WIRELESS_OFF },
+ { 0, 0 }
+};
+
/* The set of possible back button events */
static struct sonypi_event sonypi_backev[] = {
{ 0x20, SONYPI_EVENT_BACK_PRESSED },
@@ -383,7 +407,6 @@ static struct sonypi_eventtypes {
{ SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev },
{ SONYPI_DEVICE_MODEL_TYPE2, 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev },
{ SONYPI_DEVICE_MODEL_TYPE2, 0x11, SONYPI_BACK_MASK, sonypi_backev },
- { SONYPI_DEVICE_MODEL_TYPE2, 0x08, SONYPI_HELP_MASK, sonypi_helpev },
{ SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_HELP_MASK, sonypi_helpev },
{ SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev },
{ SONYPI_DEVICE_MODEL_TYPE2, 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev },
@@ -391,15 +414,17 @@ static struct sonypi_eventtypes {
{ SONYPI_DEVICE_MODEL_TYPE2, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
{ SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
+ { SONYPI_DEVICE_MODEL_TYPE3, 0, 0xffffffff, sonypi_releaseev },
+ { SONYPI_DEVICE_MODEL_TYPE3, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
+ { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev },
+ { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
+ { SONYPI_DEVICE_MODEL_TYPE3, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
+ { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
{ 0 }
};
#define SONYPI_BUF_SIZE 128
-/* The name of the devices for the input device drivers */
-#define SONYPI_JOG_INPUTNAME "Sony Vaio Jogdial"
-#define SONYPI_KEY_INPUTNAME "Sony Vaio Keys"
-
/* Correspondance table between sonypi events and input layer events */
static struct {
int sonypiev;
@@ -462,8 +487,8 @@ static struct sonypi_device {
struct fasync_struct *fifo_async;
int open_count;
int model;
- struct input_dev input_jog_dev;
- struct input_dev input_key_dev;
+ struct input_dev *input_jog_dev;
+ struct input_dev *input_key_dev;
struct work_struct input_work;
struct kfifo *input_fifo;
spinlock_t input_fifo_lock;
@@ -563,6 +588,23 @@ static void sonypi_type2_srs(void)
udelay(10);
}
+static void sonypi_type3_srs(void)
+{
+ u16 v16;
+ u8 v8;
+
+ /* This model type uses the same initialiazation of
+ * the embedded controller as the type2 models. */
+ sonypi_type2_srs();
+
+ /* Initialization of PCI config space of the LPC interface bridge. */
+ v16 = (sonypi_device.ioport1 & 0xFFF0) | 0x01;
+ pci_write_config_word(sonypi_device.dev, SONYPI_TYPE3_GID2, v16);
+ pci_read_config_byte(sonypi_device.dev, SONYPI_TYPE3_MISC, &v8);
+ v8 = (v8 & 0xCF) | 0x10;
+ pci_write_config_byte(sonypi_device.dev, SONYPI_TYPE3_MISC, v8);
+}
+
/* Disables the device - this comes from the AML code in the ACPI bios */
static void sonypi_type1_dis(void)
{
@@ -587,6 +629,13 @@ static void sonypi_type2_dis(void)
printk(KERN_WARNING "ec_write failed\n");
}
+static void sonypi_type3_dis(void)
+{
+ sonypi_type2_dis();
+ udelay(10);
+ pci_write_config_word(sonypi_device.dev, SONYPI_TYPE3_GID2, 0);
+}
+
static u8 sonypi_call1(u8 dev)
{
u8 v1, v2;
@@ -727,8 +776,8 @@ static void input_keyrelease(void *data)
static void sonypi_report_input_event(u8 event)
{
- struct input_dev *jog_dev = &sonypi_device.input_jog_dev;
- struct input_dev *key_dev = &sonypi_device.input_key_dev;
+ struct input_dev *jog_dev = sonypi_device.input_jog_dev;
+ struct input_dev *key_dev = sonypi_device.input_key_dev;
struct sonypi_keypress kp = { NULL };
int i;
@@ -1067,10 +1116,17 @@ static struct miscdevice sonypi_misc_device = {
static void sonypi_enable(unsigned int camera_on)
{
- if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2)
- sonypi_type2_srs();
- else
+ switch (sonypi_device.model) {
+ case SONYPI_DEVICE_MODEL_TYPE1:
sonypi_type1_srs();
+ break;
+ case SONYPI_DEVICE_MODEL_TYPE2:
+ sonypi_type2_srs();
+ break;
+ case SONYPI_DEVICE_MODEL_TYPE3:
+ sonypi_type3_srs();
+ break;
+ }
sonypi_call1(0x82);
sonypi_call2(0x81, 0xff);
@@ -1094,29 +1150,35 @@ static int sonypi_disable(void)
if (!SONYPI_ACPI_ACTIVE && fnkeyinit)
outb(0xf1, 0xb2);
- if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2)
- sonypi_type2_dis();
- else
+ switch (sonypi_device.model) {
+ case SONYPI_DEVICE_MODEL_TYPE1:
sonypi_type1_dis();
+ break;
+ case SONYPI_DEVICE_MODEL_TYPE2:
+ sonypi_type2_dis();
+ break;
+ case SONYPI_DEVICE_MODEL_TYPE3:
+ sonypi_type3_dis();
+ break;
+ }
+
return 0;
}
#ifdef CONFIG_PM
static int old_camera_power;
-static int sonypi_suspend(struct device *dev, pm_message_t state, u32 level)
+static int sonypi_suspend(struct device *dev, pm_message_t state)
{
- if (level == SUSPEND_DISABLE) {
- old_camera_power = sonypi_device.camera_power;
- sonypi_disable();
- }
+ old_camera_power = sonypi_device.camera_power;
+ sonypi_disable();
+
return 0;
}
-static int sonypi_resume(struct device *dev, u32 level)
+static int sonypi_resume(struct device *dev)
{
- if (level == RESUME_ENABLE)
- sonypi_enable(old_camera_power);
+ sonypi_enable(old_camera_power);
return 0;
}
#endif
@@ -1136,6 +1198,47 @@ static struct device_driver sonypi_driver = {
.shutdown = sonypi_shutdown,
};
+static int __devinit sonypi_create_input_devices(void)
+{
+ struct input_dev *jog_dev;
+ struct input_dev *key_dev;
+ int i;
+
+ sonypi_device.input_jog_dev = jog_dev = input_allocate_device();
+ if (!jog_dev)
+ return -ENOMEM;
+
+ jog_dev->name = "Sony Vaio Jogdial";
+ jog_dev->id.bustype = BUS_ISA;
+ jog_dev->id.vendor = PCI_VENDOR_ID_SONY;
+
+ jog_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
+ jog_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_MIDDLE);
+ jog_dev->relbit[0] = BIT(REL_WHEEL);
+
+ sonypi_device.input_key_dev = key_dev = input_allocate_device();
+ if (!key_dev) {
+ input_free_device(jog_dev);
+ sonypi_device.input_jog_dev = NULL;
+ return -ENOMEM;
+ }
+
+ key_dev->name = "Sony Vaio Keys";
+ key_dev->id.bustype = BUS_ISA;
+ key_dev->id.vendor = PCI_VENDOR_ID_SONY;
+
+ /* Initialize the Input Drivers: special keys */
+ key_dev->evbit[0] = BIT(EV_KEY);
+ for (i = 0; sonypi_inputkeys[i].sonypiev; i++)
+ if (sonypi_inputkeys[i].inputev)
+ set_bit(sonypi_inputkeys[i].inputev, key_dev->keybit);
+
+ input_register_device(jog_dev);
+ input_register_device(key_dev);
+
+ return 0;
+}
+
static int __devinit sonypi_probe(void)
{
int i, ret;
@@ -1143,12 +1246,16 @@ static int __devinit sonypi_probe(void)
struct sonypi_irq_list *irq_list;
struct pci_dev *pcidev;
- pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
- PCI_DEVICE_ID_INTEL_82371AB_3, NULL);
+ if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_82371AB_3, NULL)))
+ sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE1;
+ else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_ICH6_1, NULL)))
+ sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3;
+ else
+ sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE2;
sonypi_device.dev = pcidev;
- sonypi_device.model = pcidev ?
- SONYPI_DEVICE_MODEL_TYPE1 : SONYPI_DEVICE_MODEL_TYPE2;
spin_lock_init(&sonypi_device.fifo_lock);
sonypi_device.fifo = kfifo_alloc(SONYPI_BUF_SIZE, GFP_KERNEL,
@@ -1176,16 +1283,22 @@ static int __devinit sonypi_probe(void)
goto out_miscreg;
}
- if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2) {
+
+ if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE1) {
+ ioport_list = sonypi_type1_ioport_list;
+ sonypi_device.region_size = SONYPI_TYPE1_REGION_SIZE;
+ sonypi_device.evtype_offset = SONYPI_TYPE1_EVTYPE_OFFSET;
+ irq_list = sonypi_type1_irq_list;
+ } else if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2) {
ioport_list = sonypi_type2_ioport_list;
sonypi_device.region_size = SONYPI_TYPE2_REGION_SIZE;
sonypi_device.evtype_offset = SONYPI_TYPE2_EVTYPE_OFFSET;
irq_list = sonypi_type2_irq_list;
} else {
- ioport_list = sonypi_type1_ioport_list;
- sonypi_device.region_size = SONYPI_TYPE1_REGION_SIZE;
- sonypi_device.evtype_offset = SONYPI_TYPE1_EVTYPE_OFFSET;
- irq_list = sonypi_type1_irq_list;
+ ioport_list = sonypi_type3_ioport_list;
+ sonypi_device.region_size = SONYPI_TYPE3_REGION_SIZE;
+ sonypi_device.evtype_offset = SONYPI_TYPE3_EVTYPE_OFFSET;
+ irq_list = sonypi_type3_irq_list;
}
for (i = 0; ioport_list[i].port1; i++) {
@@ -1221,34 +1334,10 @@ static int __devinit sonypi_probe(void)
}
if (useinput) {
- /* Initialize the Input Drivers: jogdial */
- int i;
- sonypi_device.input_jog_dev.evbit[0] =
- BIT(EV_KEY) | BIT(EV_REL);
- sonypi_device.input_jog_dev.keybit[LONG(BTN_MOUSE)] =
- BIT(BTN_MIDDLE);
- sonypi_device.input_jog_dev.relbit[0] = BIT(REL_WHEEL);
- sonypi_device.input_jog_dev.name = SONYPI_JOG_INPUTNAME;
- sonypi_device.input_jog_dev.id.bustype = BUS_ISA;
- sonypi_device.input_jog_dev.id.vendor = PCI_VENDOR_ID_SONY;
-
- input_register_device(&sonypi_device.input_jog_dev);
- printk(KERN_INFO "%s input method installed.\n",
- sonypi_device.input_jog_dev.name);
-
- /* Initialize the Input Drivers: special keys */
- sonypi_device.input_key_dev.evbit[0] = BIT(EV_KEY);
- for (i = 0; sonypi_inputkeys[i].sonypiev; i++)
- if (sonypi_inputkeys[i].inputev)
- set_bit(sonypi_inputkeys[i].inputev,
- sonypi_device.input_key_dev.keybit);
- sonypi_device.input_key_dev.name = SONYPI_KEY_INPUTNAME;
- sonypi_device.input_key_dev.id.bustype = BUS_ISA;
- sonypi_device.input_key_dev.id.vendor = PCI_VENDOR_ID_SONY;
- input_register_device(&sonypi_device.input_key_dev);
- printk(KERN_INFO "%s input method installed.\n",
- sonypi_device.input_key_dev.name);
+ ret = sonypi_create_input_devices();
+ if (ret)
+ goto out_inputdevices;
spin_lock_init(&sonypi_device.input_fifo_lock);
sonypi_device.input_fifo =
@@ -1274,11 +1363,10 @@ static int __devinit sonypi_probe(void)
printk(KERN_INFO "sonypi: Sony Programmable I/O Controller Driver"
"v%s.\n", SONYPI_DRIVER_VERSION);
- printk(KERN_INFO "sonypi: detected %s model, "
+ printk(KERN_INFO "sonypi: detected type%d model, "
"verbose = %d, fnkeyinit = %s, camera = %s, "
"compat = %s, mask = 0x%08lx, useinput = %s, acpi = %s\n",
- (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE1) ?
- "type1" : "type2",
+ sonypi_device.model,
verbose,
fnkeyinit ? "on" : "off",
camera ? "on" : "off",
@@ -1299,8 +1387,9 @@ static int __devinit sonypi_probe(void)
out_platformdev:
kfifo_free(sonypi_device.input_fifo);
out_infifo:
- input_unregister_device(&sonypi_device.input_key_dev);
- input_unregister_device(&sonypi_device.input_jog_dev);
+ input_unregister_device(sonypi_device.input_key_dev);
+ input_unregister_device(sonypi_device.input_jog_dev);
+out_inputdevices:
free_irq(sonypi_device.irq, sonypi_irq);
out_reqirq:
release_region(sonypi_device.ioport1, sonypi_device.region_size);
@@ -1326,8 +1415,8 @@ static void __devexit sonypi_remove(void)
platform_device_unregister(sonypi_device.pdev);
if (useinput) {
- input_unregister_device(&sonypi_device.input_key_dev);
- input_unregister_device(&sonypi_device.input_jog_dev);
+ input_unregister_device(sonypi_device.input_key_dev);
+ input_unregister_device(sonypi_device.input_jog_dev);
kfifo_free(sonypi_device.input_fifo);
}