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-rw-r--r--drivers/platform/x86/Kconfig10
-rw-r--r--drivers/platform/x86/Makefile1
-rw-r--r--drivers/platform/x86/acerhdf.c121
-rw-r--r--drivers/platform/x86/asus-laptop.c227
-rw-r--r--drivers/platform/x86/eeepc-laptop.c340
-rw-r--r--drivers/platform/x86/fujitsu-laptop.c109
-rw-r--r--drivers/platform/x86/hp-wmi.c15
-rw-r--r--drivers/platform/x86/sony-laptop.c7
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c382
-rw-r--r--drivers/platform/x86/topstar-laptop.c265
-rw-r--r--drivers/platform/x86/wmi.c1
11 files changed, 1102 insertions, 376 deletions
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 77c6097..55ca39d 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -99,6 +99,7 @@ config FUJITSU_LAPTOP
depends on ACPI
depends on INPUT
depends on BACKLIGHT_CLASS_DEVICE
+ depends on LEDS_CLASS || LEDS_CLASS=n
---help---
This is a driver for laptops built by Fujitsu:
@@ -396,6 +397,15 @@ config ACPI_ASUS
NOTE: This driver is deprecated and will probably be removed soon,
use asus-laptop instead.
+config TOPSTAR_LAPTOP
+ tristate "Topstar Laptop Extras"
+ depends on ACPI
+ depends on INPUT
+ ---help---
+ This driver adds support for hotkeys found on Topstar laptops.
+
+ If you have a Topstar laptop, say Y or M here.
+
config ACPI_TOSHIBA
tristate "Toshiba Laptop Extras"
depends on ACPI
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index 641b8bf..d1c1621 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -19,4 +19,5 @@ obj-$(CONFIG_PANASONIC_LAPTOP) += panasonic-laptop.o
obj-$(CONFIG_INTEL_MENLOW) += intel_menlow.o
obj-$(CONFIG_ACPI_WMI) += wmi.o
obj-$(CONFIG_ACPI_ASUS) += asus_acpi.o
+obj-$(CONFIG_TOPSTAR_LAPTOP) += topstar-laptop.o
obj-$(CONFIG_ACPI_TOSHIBA) += toshiba_acpi.o
diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index bdfee17..0a8f735 100644
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -52,7 +52,7 @@
*/
#undef START_IN_KERNEL_MODE
-#define DRV_VER "0.5.13"
+#define DRV_VER "0.5.17"
/*
* According to the Atom N270 datasheet,
@@ -90,6 +90,7 @@ static unsigned int fanoff = 58;
static unsigned int verbose;
static unsigned int fanstate = ACERHDF_FAN_AUTO;
static char force_bios[16];
+static char force_product[16];
static unsigned int prev_interval;
struct thermal_zone_device *thz_dev;
struct thermal_cooling_device *cl_dev;
@@ -107,34 +108,62 @@ module_param(verbose, uint, 0600);
MODULE_PARM_DESC(verbose, "Enable verbose dmesg output");
module_param_string(force_bios, force_bios, 16, 0);
MODULE_PARM_DESC(force_bios, "Force BIOS version and omit BIOS check");
+module_param_string(force_product, force_product, 16, 0);
+MODULE_PARM_DESC(force_product, "Force BIOS product and omit BIOS check");
+
+/*
+ * cmd_off: to switch the fan completely off / to check if the fan is off
+ * cmd_auto: to set the BIOS in control of the fan. The BIOS regulates then
+ * the fan speed depending on the temperature
+ */
+struct fancmd {
+ u8 cmd_off;
+ u8 cmd_auto;
+};
/* BIOS settings */
struct bios_settings_t {
const char *vendor;
+ const char *product;
const char *version;
unsigned char fanreg;
unsigned char tempreg;
- unsigned char fancmd[2]; /* fan off and auto commands */
+ struct fancmd cmd;
};
/* Register addresses and values for different BIOS versions */
static const struct bios_settings_t bios_tbl[] = {
- {"Acer", "v0.3109", 0x55, 0x58, {0x1f, 0x00} },
- {"Acer", "v0.3114", 0x55, 0x58, {0x1f, 0x00} },
- {"Acer", "v0.3301", 0x55, 0x58, {0xaf, 0x00} },
- {"Acer", "v0.3304", 0x55, 0x58, {0xaf, 0x00} },
- {"Acer", "v0.3305", 0x55, 0x58, {0xaf, 0x00} },
- {"Acer", "v0.3308", 0x55, 0x58, {0x21, 0x00} },
- {"Acer", "v0.3309", 0x55, 0x58, {0x21, 0x00} },
- {"Acer", "v0.3310", 0x55, 0x58, {0x21, 0x00} },
- {"Gateway", "v0.3103", 0x55, 0x58, {0x21, 0x00} },
- {"Packard Bell", "v0.3105", 0x55, 0x58, {0x21, 0x00} },
- {"", "", 0, 0, {0, 0} }
+ /* AOA110 */
+ {"Acer", "AOA110", "v0.3109", 0x55, 0x58, {0x1f, 0x00} },
+ {"Acer", "AOA110", "v0.3114", 0x55, 0x58, {0x1f, 0x00} },
+ {"Acer", "AOA110", "v0.3301", 0x55, 0x58, {0xaf, 0x00} },
+ {"Acer", "AOA110", "v0.3304", 0x55, 0x58, {0xaf, 0x00} },
+ {"Acer", "AOA110", "v0.3305", 0x55, 0x58, {0xaf, 0x00} },
+ {"Acer", "AOA110", "v0.3307", 0x55, 0x58, {0xaf, 0x00} },
+ {"Acer", "AOA110", "v0.3308", 0x55, 0x58, {0x21, 0x00} },
+ {"Acer", "AOA110", "v0.3309", 0x55, 0x58, {0x21, 0x00} },
+ {"Acer", "AOA110", "v0.3310", 0x55, 0x58, {0x21, 0x00} },
+ /* AOA150 */
+ {"Acer", "AOA150", "v0.3114", 0x55, 0x58, {0x20, 0x00} },
+ {"Acer", "AOA150", "v0.3301", 0x55, 0x58, {0x20, 0x00} },
+ {"Acer", "AOA150", "v0.3304", 0x55, 0x58, {0x20, 0x00} },
+ {"Acer", "AOA150", "v0.3305", 0x55, 0x58, {0x20, 0x00} },
+ {"Acer", "AOA150", "v0.3307", 0x55, 0x58, {0x20, 0x00} },
+ {"Acer", "AOA150", "v0.3308", 0x55, 0x58, {0x20, 0x00} },
+ {"Acer", "AOA150", "v0.3309", 0x55, 0x58, {0x20, 0x00} },
+ {"Acer", "AOA150", "v0.3310", 0x55, 0x58, {0x20, 0x00} },
+ /* special BIOS / other */
+ {"Gateway", "AOA110", "v0.3103", 0x55, 0x58, {0x21, 0x00} },
+ {"Gateway", "AOA150", "v0.3103", 0x55, 0x58, {0x20, 0x00} },
+ {"Packard Bell", "DOA150", "v0.3104", 0x55, 0x58, {0x21, 0x00} },
+ {"Packard Bell", "AOA110", "v0.3105", 0x55, 0x58, {0x21, 0x00} },
+ {"Packard Bell", "AOA150", "v0.3105", 0x55, 0x58, {0x20, 0x00} },
+ /* pewpew-terminator */
+ {"", "", "", 0, 0, {0, 0} }
};
static const struct bios_settings_t *bios_cfg __read_mostly;
-
static int acerhdf_get_temp(int *temp)
{
u8 read_temp;
@@ -150,13 +179,14 @@ static int acerhdf_get_temp(int *temp)
static int acerhdf_get_fanstate(int *state)
{
u8 fan;
- bool tmp;
if (ec_read(bios_cfg->fanreg, &fan))
return -EINVAL;
- tmp = (fan == bios_cfg->fancmd[ACERHDF_FAN_OFF]);
- *state = tmp ? ACERHDF_FAN_OFF : ACERHDF_FAN_AUTO;
+ if (fan != bios_cfg->cmd.cmd_off)
+ *state = ACERHDF_FAN_AUTO;
+ else
+ *state = ACERHDF_FAN_OFF;
return 0;
}
@@ -175,7 +205,8 @@ static void acerhdf_change_fanstate(int state)
state = ACERHDF_FAN_AUTO;
}
- cmd = bios_cfg->fancmd[state];
+ cmd = (state == ACERHDF_FAN_OFF) ? bios_cfg->cmd.cmd_off
+ : bios_cfg->cmd.cmd_auto;
fanstate = state;
ec_write(bios_cfg->fanreg, cmd);
@@ -408,7 +439,7 @@ struct thermal_cooling_device_ops acerhdf_cooling_ops = {
};
/* suspend / resume functionality */
-static int acerhdf_suspend(struct platform_device *dev, pm_message_t state)
+static int acerhdf_suspend(struct device *dev)
{
if (kernelmode)
acerhdf_change_fanstate(ACERHDF_FAN_AUTO);
@@ -419,14 +450,6 @@ static int acerhdf_suspend(struct platform_device *dev, pm_message_t state)
return 0;
}
-static int acerhdf_resume(struct platform_device *device)
-{
- if (verbose)
- pr_notice("resuming\n");
-
- return 0;
-}
-
static int __devinit acerhdf_probe(struct platform_device *device)
{
return 0;
@@ -437,15 +460,19 @@ static int acerhdf_remove(struct platform_device *device)
return 0;
}
-struct platform_driver acerhdf_drv = {
+static struct dev_pm_ops acerhdf_pm_ops = {
+ .suspend = acerhdf_suspend,
+ .freeze = acerhdf_suspend,
+};
+
+static struct platform_driver acerhdf_driver = {
.driver = {
- .name = "acerhdf",
+ .name = "acerhdf",
.owner = THIS_MODULE,
+ .pm = &acerhdf_pm_ops,
},
.probe = acerhdf_probe,
.remove = acerhdf_remove,
- .suspend = acerhdf_suspend,
- .resume = acerhdf_resume,
};
@@ -454,32 +481,40 @@ static int acerhdf_check_hardware(void)
{
char const *vendor, *version, *product;
int i;
+ unsigned long prod_len = 0;
/* get BIOS data */
vendor = dmi_get_system_info(DMI_SYS_VENDOR);
version = dmi_get_system_info(DMI_BIOS_VERSION);
product = dmi_get_system_info(DMI_PRODUCT_NAME);
+
pr_info("Acer Aspire One Fan driver, v.%s\n", DRV_VER);
- if (!force_bios[0]) {
- if (strncmp(product, "AO", 2)) {
- pr_err("no Aspire One hardware found\n");
- return -EINVAL;
- }
- } else {
- pr_info("forcing BIOS version: %s\n", version);
+ if (force_bios[0]) {
version = force_bios;
+ pr_info("forcing BIOS version: %s\n", version);
+ kernelmode = 0;
+ }
+
+ if (force_product[0]) {
+ product = force_product;
+ pr_info("forcing BIOS product: %s\n", product);
kernelmode = 0;
}
+ prod_len = strlen(product);
+
if (verbose)
pr_info("BIOS info: %s %s, product: %s\n",
vendor, version, product);
/* search BIOS version and vendor in BIOS settings table */
for (i = 0; bios_tbl[i].version[0]; i++) {
- if (!strcmp(bios_tbl[i].vendor, vendor) &&
+ if (strlen(bios_tbl[i].product) >= prod_len &&
+ !strncmp(bios_tbl[i].product, product,
+ strlen(bios_tbl[i].product)) &&
+ !strcmp(bios_tbl[i].vendor, vendor) &&
!strcmp(bios_tbl[i].version, version)) {
bios_cfg = &bios_tbl[i];
break;
@@ -487,8 +522,8 @@ static int acerhdf_check_hardware(void)
}
if (!bios_cfg) {
- pr_err("unknown (unsupported) BIOS version %s/%s, "
- "please report, aborting!\n", vendor, version);
+ pr_err("unknown (unsupported) BIOS version %s/%s/%s, "
+ "please report, aborting!\n", vendor, product, version);
return -EINVAL;
}
@@ -509,7 +544,7 @@ static int acerhdf_register_platform(void)
{
int err = 0;
- err = platform_driver_register(&acerhdf_drv);
+ err = platform_driver_register(&acerhdf_driver);
if (err)
return err;
@@ -525,7 +560,7 @@ static void acerhdf_unregister_platform(void)
return;
platform_device_del(acerhdf_dev);
- platform_driver_unregister(&acerhdf_drv);
+ platform_driver_unregister(&acerhdf_driver);
}
static int acerhdf_register_thermal(void)
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index db657bb..b39d2bb 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -77,15 +77,16 @@
* Flags for hotk status
* WL_ON and BT_ON are also used for wireless_status()
*/
-#define WL_ON 0x01 //internal Wifi
-#define BT_ON 0x02 //internal Bluetooth
-#define MLED_ON 0x04 //mail LED
-#define TLED_ON 0x08 //touchpad LED
-#define RLED_ON 0x10 //Record LED
-#define PLED_ON 0x20 //Phone LED
-#define GLED_ON 0x40 //Gaming LED
-#define LCD_ON 0x80 //LCD backlight
-#define GPS_ON 0x100 //GPS
+#define WL_ON 0x01 /* internal Wifi */
+#define BT_ON 0x02 /* internal Bluetooth */
+#define MLED_ON 0x04 /* mail LED */
+#define TLED_ON 0x08 /* touchpad LED */
+#define RLED_ON 0x10 /* Record LED */
+#define PLED_ON 0x20 /* Phone LED */
+#define GLED_ON 0x40 /* Gaming LED */
+#define LCD_ON 0x80 /* LCD backlight */
+#define GPS_ON 0x100 /* GPS */
+#define KEY_ON 0x200 /* Keyboard backlight */
#define ASUS_LOG ASUS_HOTK_FILE ": "
#define ASUS_ERR KERN_ERR ASUS_LOG
@@ -98,7 +99,8 @@ MODULE_AUTHOR("Julien Lerouge, Karol Kozimor, Corentin Chary");
MODULE_DESCRIPTION(ASUS_HOTK_NAME);
MODULE_LICENSE("GPL");
-/* WAPF defines the behavior of the Fn+Fx wlan key
+/*
+ * WAPF defines the behavior of the Fn+Fx wlan key
* The significance of values is yet to be found, but
* most of the time:
* 0x0 will do nothing
@@ -125,7 +127,8 @@ ASUS_HANDLE(gled_set, ASUS_HOTK_PREFIX "GLED"); /* G1, G2 (probably) */
/* LEDD */
ASUS_HANDLE(ledd_set, ASUS_HOTK_PREFIX "SLCM");
-/* Bluetooth and WLAN
+/*
+ * Bluetooth and WLAN
* WLED and BLED are not handled like other XLED, because in some dsdt
* they also control the WLAN/Bluetooth device.
*/
@@ -149,22 +152,32 @@ ASUS_HANDLE(lcd_switch, "\\_SB.PCI0.SBRG.EC0._Q10", /* All new models */
/* Display */
ASUS_HANDLE(display_set, ASUS_HOTK_PREFIX "SDSP");
-ASUS_HANDLE(display_get, "\\_SB.PCI0.P0P1.VGA.GETD", /* A6B, A6K A6R A7D F3JM L4R M6R A3G
- M6A M6V VX-1 V6J V6V W3Z */
- "\\_SB.PCI0.P0P2.VGA.GETD", /* A3E A4K, A4D A4L A6J A7J A8J Z71V M9V
- S5A M5A z33A W1Jc W2V G1 */
- "\\_SB.PCI0.P0P3.VGA.GETD", /* A6V A6Q */
- "\\_SB.PCI0.P0PA.VGA.GETD", /* A6T, A6M */
- "\\_SB.PCI0.PCI1.VGAC.NMAP", /* L3C */
- "\\_SB.PCI0.VGA.GETD", /* Z96F */
- "\\ACTD", /* A2D */
- "\\ADVG", /* A4G Z71A W1N W5A W5F M2N M3N M5N M6N S1N S5N */
- "\\DNXT", /* P30 */
- "\\INFB", /* A2H D1 L2D L3D L3H L2E L5D L5C M1A M2E L4L W3V */
- "\\SSTE"); /* A3F A6F A3N A3L M6N W3N W6A */
-
-ASUS_HANDLE(ls_switch, ASUS_HOTK_PREFIX "ALSC"); /* Z71A Z71V */
-ASUS_HANDLE(ls_level, ASUS_HOTK_PREFIX "ALSL"); /* Z71A Z71V */
+ASUS_HANDLE(display_get,
+ /* A6B, A6K A6R A7D F3JM L4R M6R A3G M6A M6V VX-1 V6J V6V W3Z */
+ "\\_SB.PCI0.P0P1.VGA.GETD",
+ /* A3E A4K, A4D A4L A6J A7J A8J Z71V M9V S5A M5A z33A W1Jc W2V G1 */
+ "\\_SB.PCI0.P0P2.VGA.GETD",
+ /* A6V A6Q */
+ "\\_SB.PCI0.P0P3.VGA.GETD",
+ /* A6T, A6M */
+ "\\_SB.PCI0.P0PA.VGA.GETD",
+ /* L3C */
+ "\\_SB.PCI0.PCI1.VGAC.NMAP",
+ /* Z96F */
+ "\\_SB.PCI0.VGA.GETD",
+ /* A2D */
+ "\\ACTD",
+ /* A4G Z71A W1N W5A W5F M2N M3N M5N M6N S1N S5N */
+ "\\ADVG",
+ /* P30 */
+ "\\DNXT",
+ /* A2H D1 L2D L3D L3H L2E L5D L5C M1A M2E L4L W3V */
+ "\\INFB",
+ /* A3F A6F A3N A3L M6N W3N W6A */
+ "\\SSTE");
+
+ASUS_HANDLE(ls_switch, ASUS_HOTK_PREFIX "ALSC"); /* Z71A Z71V */
+ASUS_HANDLE(ls_level, ASUS_HOTK_PREFIX "ALSL"); /* Z71A Z71V */
/* GPS */
/* R2H use different handle for GPS on/off */
@@ -172,19 +185,23 @@ ASUS_HANDLE(gps_on, ASUS_HOTK_PREFIX "SDON"); /* R2H */
ASUS_HANDLE(gps_off, ASUS_HOTK_PREFIX "SDOF"); /* R2H */
ASUS_HANDLE(gps_status, ASUS_HOTK_PREFIX "GPST");
+/* Keyboard light */
+ASUS_HANDLE(kled_set, ASUS_HOTK_PREFIX "SLKB");
+ASUS_HANDLE(kled_get, ASUS_HOTK_PREFIX "GLKB");
+
/*
* This is the main structure, we can use it to store anything interesting
* about the hotk device
*/
struct asus_hotk {
- char *name; //laptop name
- struct acpi_device *device; //the device we are in
- acpi_handle handle; //the handle of the hotk device
- char status; //status of the hotk, for LEDs, ...
- u32 ledd_status; //status of the LED display
- u8 light_level; //light sensor level
- u8 light_switch; //light sensor switch value
- u16 event_count[128]; //count for each event TODO make this better
+ char *name; /* laptop name */
+ struct acpi_device *device; /* the device we are in */
+ acpi_handle handle; /* the handle of the hotk device */
+ char status; /* status of the hotk, for LEDs, ... */
+ u32 ledd_status; /* status of the LED display */
+ u8 light_level; /* light sensor level */
+ u8 light_switch; /* light sensor switch value */
+ u16 event_count[128]; /* count for each event TODO make this better */
struct input_dev *inputdev;
u16 *keycode_map;
};
@@ -237,28 +254,35 @@ static struct backlight_ops asusbl_ops = {
.update_status = update_bl_status,
};
-/* These functions actually update the LED's, and are called from a
+/*
+ * These functions actually update the LED's, and are called from a
* workqueue. By doing this as separate work rather than when the LED
* subsystem asks, we avoid messing with the Asus ACPI stuff during a
- * potentially bad time, such as a timer interrupt. */
+ * potentially bad time, such as a timer interrupt.
+ */
static struct workqueue_struct *led_workqueue;
-#define ASUS_LED(object, ledname) \
+#define ASUS_LED(object, ledname, max) \
static void object##_led_set(struct led_classdev *led_cdev, \
enum led_brightness value); \
+ static enum led_brightness object##_led_get( \
+ struct led_classdev *led_cdev); \
static void object##_led_update(struct work_struct *ignored); \
static int object##_led_wk; \
static DECLARE_WORK(object##_led_work, object##_led_update); \
static struct led_classdev object##_led = { \
.name = "asus::" ledname, \
.brightness_set = object##_led_set, \
+ .brightness_get = object##_led_get, \
+ .max_brightness = max \
}
-ASUS_LED(mled, "mail");
-ASUS_LED(tled, "touchpad");
-ASUS_LED(rled, "record");
-ASUS_LED(pled, "phone");
-ASUS_LED(gled, "gaming");
+ASUS_LED(mled, "mail", 1);
+ASUS_LED(tled, "touchpad", 1);
+ASUS_LED(rled, "record", 1);
+ASUS_LED(pled, "phone", 1);
+ASUS_LED(gled, "gaming", 1);
+ASUS_LED(kled, "kbd_backlight", 3);
struct key_entry {
char type;
@@ -278,16 +302,23 @@ static struct key_entry asus_keymap[] = {
{KE_KEY, 0x41, KEY_NEXTSONG},
{KE_KEY, 0x43, KEY_STOPCD},
{KE_KEY, 0x45, KEY_PLAYPAUSE},
+ {KE_KEY, 0x4c, KEY_MEDIA},
{KE_KEY, 0x50, KEY_EMAIL},
{KE_KEY, 0x51, KEY_WWW},
+ {KE_KEY, 0x55, KEY_CALC},
{KE_KEY, 0x5C, KEY_SCREENLOCK}, /* Screenlock */
{KE_KEY, 0x5D, KEY_WLAN},
+ {KE_KEY, 0x5E, KEY_WLAN},
+ {KE_KEY, 0x5F, KEY_WLAN},
+ {KE_KEY, 0x60, KEY_SWITCHVIDEOMODE},
{KE_KEY, 0x61, KEY_SWITCHVIDEOMODE},
{KE_KEY, 0x6B, BTN_TOUCH}, /* Lock Mouse */
{KE_KEY, 0x82, KEY_CAMERA},
{KE_KEY, 0x8A, KEY_PROG1},
{KE_KEY, 0x95, KEY_MEDIA},
{KE_KEY, 0x99, KEY_PHONE},
+ {KE_KEY, 0xc4, KEY_KBDILLUMUP},
+ {KE_KEY, 0xc5, KEY_KBDILLUMDOWN},
{KE_END, 0},
};
@@ -301,8 +332,8 @@ static struct key_entry asus_keymap[] = {
static int write_acpi_int(acpi_handle handle, const char *method, int val,
struct acpi_buffer *output)
{
- struct acpi_object_list params; //list of input parameters (an int here)
- union acpi_object in_obj; //the only param we use
+ struct acpi_object_list params; /* list of input parameters (an int) */
+ union acpi_object in_obj; /* the only param we use */
acpi_status status;
if (!handle)
@@ -399,6 +430,11 @@ static void write_status(acpi_handle handle, int out, int mask)
{ \
int value = object##_led_wk; \
write_status(object##_set_handle, value, (mask)); \
+ } \
+ static enum led_brightness object##_led_get( \
+ struct led_classdev *led_cdev) \
+ { \
+ return led_cdev->brightness; \
}
ASUS_LED_HANDLER(mled, MLED_ON);
@@ -407,6 +443,60 @@ ASUS_LED_HANDLER(rled, RLED_ON);
ASUS_LED_HANDLER(tled, TLED_ON);
ASUS_LED_HANDLER(gled, GLED_ON);
+/*
+ * Keyboard backlight
+ */
+static int get_kled_lvl(void)
+{
+ unsigned long long kblv;
+ struct acpi_object_list params;
+ union acpi_object in_obj;
+ acpi_status rv;
+
+ params.count = 1;
+ params.pointer = &in_obj;
+ in_obj.type = ACPI_TYPE_INTEGER;
+ in_obj.integer.value = 2;
+
+ rv = acpi_evaluate_integer(kled_get_handle, NULL, &params, &kblv);
+ if (ACPI_FAILURE(rv)) {
+ pr_warning("Error reading kled level\n");
+ return 0;
+ }
+ return kblv;
+}
+
+static int set_kled_lvl(int kblv)
+{
+ if (kblv > 0)
+ kblv = (1 << 7) | (kblv & 0x7F);
+ else
+ kblv = 0;
+
+ if (write_acpi_int(kled_set_handle, NULL, kblv, NULL)) {
+ pr_warning("Keyboard LED display write failed\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static void kled_led_set(struct led_classdev *led_cdev,
+ enum led_brightness value)
+{
+ kled_led_wk = value;
+ queue_work(led_workqueue, &kled_led_work);
+}
+
+static void kled_led_update(struct work_struct *ignored)
+{
+ set_kled_lvl(kled_led_wk);
+}
+
+static enum led_brightness kled_led_get(struct led_classdev *led_cdev)
+{
+ return get_kled_lvl();
+}
+
static int get_lcd_state(void)
{
return read_status(LCD_ON);
@@ -498,7 +588,7 @@ static ssize_t show_infos(struct device *dev,
{
int len = 0;
unsigned long long temp;
- char buf[16]; //enough for all info
+ char buf[16]; /* enough for all info */
acpi_status rv = AE_OK;
/*
@@ -516,7 +606,17 @@ static ssize_t show_infos(struct device *dev,
*/
rv = acpi_evaluate_integer(hotk->handle, "SFUN", NULL, &temp);
if (!ACPI_FAILURE(rv))
- len += sprintf(page + len, "SFUN value : 0x%04x\n",
+ len += sprintf(page + len, "SFUN value : %#x\n",
+ (uint) temp);
+ /*
+ * The HWRS method return informations about the hardware.
+ * 0x80 bit is for WLAN, 0x100 for Bluetooth.
+ * The significance of others is yet to be found.
+ * If we don't find the method, we assume the device are present.
+ */
+ rv = acpi_evaluate_integer(hotk->handle, "HRWS", NULL, &temp);
+ if (!ACPI_FAILURE(rv))
+ len += sprintf(page + len, "HRWS value : %#x\n",
(uint) temp);
/*
* Another value for userspace: the ASYM method returns 0x02 for
@@ -527,7 +627,7 @@ static ssize_t show_infos(struct device *dev,
*/
rv = acpi_evaluate_integer(hotk->handle, "ASYM", NULL, &temp);
if (!ACPI_FAILURE(rv))
- len += sprintf(page + len, "ASYM value : 0x%04x\n",
+ len += sprintf(page + len, "ASYM value : %#x\n",
(uint) temp);
if (asus_info) {
snprintf(buf, 16, "%d", asus_info->length);
@@ -648,8 +748,10 @@ static int read_display(void)
unsigned long long value = 0;
acpi_status rv = AE_OK;
- /* In most of the case, we know how to set the display, but sometime
- we can't read it */
+ /*
+ * In most of the case, we know how to set the display, but sometime
+ * we can't read it
+ */
if (display_get_handle) {
rv = acpi_evaluate_integer(display_get_handle, NULL,
NULL, &value);
@@ -1037,6 +1139,9 @@ static int asus_hotk_get_info(void)
ASUS_HANDLE_INIT(ledd_set);
+ ASUS_HANDLE_INIT(kled_set);
+ ASUS_HANDLE_INIT(kled_get);
+
/*
* The HWRS method return informations about the hardware.
* 0x80 bit is for WLAN, 0x100 for Bluetooth.
@@ -1063,8 +1168,10 @@ static int asus_hotk_get_info(void)
ASUS_HANDLE_INIT(display_set);
ASUS_HANDLE_INIT(display_get);
- /* There is a lot of models with "ALSL", but a few get
- a real light sens, so we need to check it. */
+ /*
+ * There is a lot of models with "ALSL", but a few get
+ * a real light sens, so we need to check it.
+ */
if (!ASUS_HANDLE_INIT(ls_switch))
ASUS_HANDLE_INIT(ls_level);
@@ -1168,6 +1275,10 @@ static int asus_hotk_add(struct acpi_device *device)
/* LCD Backlight is on by default */
write_status(NULL, 1, LCD_ON);
+ /* Keyboard Backlight is on by default */
+ if (kled_set_handle)
+ set_kled_lvl(1);
+
/* LED display is off by default */
hotk->ledd_status = 0xFFF;
@@ -1222,6 +1333,7 @@ static void asus_led_exit(void)
ASUS_LED_UNREGISTER(pled);
ASUS_LED_UNREGISTER(rled);
ASUS_LED_UNREGISTER(gled);
+ ASUS_LED_UNREGISTER(kled);
}
static void asus_input_exit(void)
@@ -1301,13 +1413,20 @@ static int asus_led_init(struct device *dev)
if (rv)
goto out4;
+ if (kled_set_handle && kled_get_handle)
+ rv = ASUS_LED_REGISTER(kled, dev);
+ if (rv)
+ goto out5;
+
led_workqueue = create_singlethread_workqueue("led_workqueue");
if (!led_workqueue)
- goto out5;
+ goto out6;
return 0;
-out5:
+out6:
rv = -ENOMEM;
+ ASUS_LED_UNREGISTER(kled);
+out5:
ASUS_LED_UNREGISTER(gled);
out4:
ASUS_LED_UNREGISTER(pled);
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index 222ffb89..da3c08b 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -142,18 +142,28 @@ struct eeepc_hotk {
struct rfkill *wlan_rfkill;
struct rfkill *bluetooth_rfkill;
struct rfkill *wwan3g_rfkill;
+ struct rfkill *wimax_rfkill;
struct hotplug_slot *hotplug_slot;
- struct work_struct hotplug_work;
+ struct mutex hotplug_lock;
};
/* The actual device the driver binds to */
static struct eeepc_hotk *ehotk;
/* Platform device/driver */
+static int eeepc_hotk_thaw(struct device *device);
+static int eeepc_hotk_restore(struct device *device);
+
+static struct dev_pm_ops eeepc_pm_ops = {
+ .thaw = eeepc_hotk_thaw,
+ .restore = eeepc_hotk_restore,
+};
+
static struct platform_driver platform_driver = {
.driver = {
.name = EEEPC_HOTK_FILE,
.owner = THIS_MODULE,
+ .pm = &eeepc_pm_ops,
}
};
@@ -192,7 +202,6 @@ static struct key_entry eeepc_keymap[] = {
*/
static int eeepc_hotk_add(struct acpi_device *device);
static int eeepc_hotk_remove(struct acpi_device *device, int type);
-static int eeepc_hotk_resume(struct acpi_device *device);
static void eeepc_hotk_notify(struct acpi_device *device, u32 event);
static const struct acpi_device_id eeepc_device_ids[] = {
@@ -209,7 +218,6 @@ static struct acpi_driver eeepc_hotk_driver = {
.ops = {
.add = eeepc_hotk_add,
.remove = eeepc_hotk_remove,
- .resume = eeepc_hotk_resume,
.notify = eeepc_hotk_notify,
},
};
@@ -579,7 +587,6 @@ static void cmsg_quirks(void)
static int eeepc_hotk_check(void)
{
- const struct key_entry *key;
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
int result;
@@ -604,31 +611,6 @@ static int eeepc_hotk_check(void)
pr_info("Get control methods supported: 0x%x\n",
ehotk->cm_supported);
}
- ehotk->inputdev = input_allocate_device();
- if (!ehotk->inputdev) {
- pr_info("Unable to allocate input device\n");
- return 0;
- }
- ehotk->inputdev->name = "Asus EeePC extra buttons";
- ehotk->inputdev->phys = EEEPC_HOTK_FILE "/input0";
- ehotk->inputdev->id.bustype = BUS_HOST;
- ehotk->inputdev->getkeycode = eeepc_getkeycode;
- ehotk->inputdev->setkeycode = eeepc_setkeycode;
-
- for (key = eeepc_keymap; key->type != KE_END; key++) {
- switch (key->type) {
- case KE_KEY:
- set_bit(EV_KEY, ehotk->inputdev->evbit);
- set_bit(key->keycode, ehotk->inputdev->keybit);
- break;
- }
- }
- result = input_register_device(ehotk->inputdev);
- if (result) {
- pr_info("Unable to register input device\n");
- input_free_device(ehotk->inputdev);
- return 0;
- }
} else {
pr_err("Hotkey device not present, aborting\n");
return -EINVAL;
@@ -661,40 +643,48 @@ static int eeepc_get_adapter_status(struct hotplug_slot *hotplug_slot,
return 0;
}
-static void eeepc_hotplug_work(struct work_struct *work)
+static void eeepc_rfkill_hotplug(void)
{
struct pci_dev *dev;
- struct pci_bus *bus = pci_find_bus(0, 1);
- bool blocked;
+ struct pci_bus *bus;
+ bool blocked = eeepc_wlan_rfkill_blocked();
- if (!bus) {
- pr_warning("Unable to find PCI bus 1?\n");
- return;
- }
+ if (ehotk->wlan_rfkill)
+ rfkill_set_sw_state(ehotk->wlan_rfkill, blocked);
- blocked = eeepc_wlan_rfkill_blocked();
- if (!blocked) {
- dev = pci_get_slot(bus, 0);
- if (dev) {
- /* Device already present */
- pci_dev_put(dev);
- return;
- }
- dev = pci_scan_single_device(bus, 0);
- if (dev) {
- pci_bus_assign_resources(bus);
- if (pci_bus_add_device(dev))
- pr_err("Unable to hotplug wifi\n");
+ mutex_lock(&ehotk->hotplug_lock);
+
+ if (ehotk->hotplug_slot) {
+ bus = pci_find_bus(0, 1);
+ if (!bus) {
+ pr_warning("Unable to find PCI bus 1?\n");
+ goto out_unlock;
}
- } else {
- dev = pci_get_slot(bus, 0);
- if (dev) {
- pci_remove_bus_device(dev);
- pci_dev_put(dev);
+
+ if (!blocked) {
+ dev = pci_get_slot(bus, 0);
+ if (dev) {
+ /* Device already present */
+ pci_dev_put(dev);
+ goto out_unlock;
+ }
+ dev = pci_scan_single_device(bus, 0);
+ if (dev) {
+ pci_bus_assign_resources(bus);
+ if (pci_bus_add_device(dev))
+ pr_err("Unable to hotplug wifi\n");
+ }
+ } else {
+ dev = pci_get_slot(bus, 0);
+ if (dev) {
+ pci_remove_bus_device(dev);
+ pci_dev_put(dev);
+ }
}
}
- rfkill_set_sw_state(ehotk->wlan_rfkill, blocked);
+out_unlock:
+ mutex_unlock(&ehotk->hotplug_lock);
}
static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
@@ -702,7 +692,7 @@ static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
if (event != ACPI_NOTIFY_BUS_CHECK)
return;
- schedule_work(&ehotk->hotplug_work);
+ eeepc_rfkill_hotplug();
}
static void eeepc_hotk_notify(struct acpi_device *device, u32 event)
@@ -839,66 +829,38 @@ error_slot:
return ret;
}
-static int eeepc_hotk_add(struct acpi_device *device)
-{
- int result;
-
- if (!device)
- return -EINVAL;
- pr_notice(EEEPC_HOTK_NAME "\n");
- ehotk = kzalloc(sizeof(struct eeepc_hotk), GFP_KERNEL);
- if (!ehotk)
- return -ENOMEM;
- ehotk->init_flag = DISABLE_ASL_WLAN | DISABLE_ASL_DISPLAYSWITCH;
- ehotk->handle = device->handle;
- strcpy(acpi_device_name(device), EEEPC_HOTK_DEVICE_NAME);
- strcpy(acpi_device_class(device), EEEPC_HOTK_CLASS);
- device->driver_data = ehotk;
- ehotk->device = device;
- result = eeepc_hotk_check();
- if (result)
- goto ehotk_fail;
-
- return 0;
-
- ehotk_fail:
- kfree(ehotk);
- ehotk = NULL;
-
- return result;
-}
-
-static int eeepc_hotk_remove(struct acpi_device *device, int type)
-{
- if (!device || !acpi_driver_data(device))
- return -EINVAL;
-
- kfree(ehotk);
- return 0;
-}
-
-static int eeepc_hotk_resume(struct acpi_device *device)
+static int eeepc_hotk_thaw(struct device *device)
{
if (ehotk->wlan_rfkill) {
bool wlan;
- /* Workaround - it seems that _PTS disables the wireless
- without notification or changing the value read by WLAN.
- Normally this is fine because the correct value is restored
- from the non-volatile storage on resume, but we need to do
- it ourself if case suspend is aborted, or we lose wireless.
+ /*
+ * Work around bios bug - acpi _PTS turns off the wireless led
+ * during suspend. Normally it restores it on resume, but
+ * we should kick it ourselves in case hibernation is aborted.
*/
wlan = get_acpi(CM_ASL_WLAN);
set_acpi(CM_ASL_WLAN, wlan);
+ }
- rfkill_set_sw_state(ehotk->wlan_rfkill, wlan != 1);
+ return 0;
+}
- schedule_work(&ehotk->hotplug_work);
- }
+static int eeepc_hotk_restore(struct device *device)
+{
+ /* Refresh both wlan rfkill state and pci hotplug */
+ if (ehotk->wlan_rfkill)
+ eeepc_rfkill_hotplug();
if (ehotk->bluetooth_rfkill)
rfkill_set_sw_state(ehotk->bluetooth_rfkill,
get_acpi(CM_ASL_BLUETOOTH) != 1);
+ if (ehotk->wwan3g_rfkill)
+ rfkill_set_sw_state(ehotk->wwan3g_rfkill,
+ get_acpi(CM_ASL_3G) != 1);
+ if (ehotk->wimax_rfkill)
+ rfkill_set_sw_state(ehotk->wimax_rfkill,
+ get_acpi(CM_ASL_WIMAX) != 1);
return 0;
}
@@ -1019,16 +981,37 @@ static void eeepc_backlight_exit(void)
static void eeepc_rfkill_exit(void)
{
+ eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P5");
eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P6");
eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P7");
- if (ehotk->wlan_rfkill)
+ if (ehotk->wlan_rfkill) {
rfkill_unregister(ehotk->wlan_rfkill);
- if (ehotk->bluetooth_rfkill)
- rfkill_unregister(ehotk->bluetooth_rfkill);
- if (ehotk->wwan3g_rfkill)
- rfkill_unregister(ehotk->wwan3g_rfkill);
+ rfkill_destroy(ehotk->wlan_rfkill);
+ ehotk->wlan_rfkill = NULL;
+ }
+ /*
+ * Refresh pci hotplug in case the rfkill state was changed after
+ * eeepc_unregister_rfkill_notifier()
+ */
+ eeepc_rfkill_hotplug();
if (ehotk->hotplug_slot)
pci_hp_deregister(ehotk->hotplug_slot);
+
+ if (ehotk->bluetooth_rfkill) {
+ rfkill_unregister(ehotk->bluetooth_rfkill);
+ rfkill_destroy(ehotk->bluetooth_rfkill);
+ ehotk->bluetooth_rfkill = NULL;
+ }
+ if (ehotk->wwan3g_rfkill) {
+ rfkill_unregister(ehotk->wwan3g_rfkill);
+ rfkill_destroy(ehotk->wwan3g_rfkill);
+ ehotk->wwan3g_rfkill = NULL;
+ }
+ if (ehotk->wimax_rfkill) {
+ rfkill_unregister(ehotk->wimax_rfkill);
+ rfkill_destroy(ehotk->wimax_rfkill);
+ ehotk->wimax_rfkill = NULL;
+ }
}
static void eeepc_input_exit(void)
@@ -1050,19 +1033,6 @@ static void eeepc_hwmon_exit(void)
eeepc_hwmon_device = NULL;
}
-static void __exit eeepc_laptop_exit(void)
-{
- eeepc_backlight_exit();
- eeepc_rfkill_exit();
- eeepc_input_exit();
- eeepc_hwmon_exit();
- acpi_bus_unregister_driver(&eeepc_hotk_driver);
- sysfs_remove_group(&platform_device->dev.kobj,
- &platform_attribute_group);
- platform_device_unregister(platform_device);
- platform_driver_unregister(&platform_driver);
-}
-
static int eeepc_new_rfkill(struct rfkill **rfkill,
const char *name, struct device *dev,
enum rfkill_type type, int cm)
@@ -1094,10 +1064,7 @@ static int eeepc_rfkill_init(struct device *dev)
{
int result = 0;
- INIT_WORK(&ehotk->hotplug_work, eeepc_hotplug_work);
-
- eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P6");
- eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P7");
+ mutex_init(&ehotk->hotplug_lock);
result = eeepc_new_rfkill(&ehotk->wlan_rfkill,
"eeepc-wlan", dev,
@@ -1120,6 +1087,13 @@ static int eeepc_rfkill_init(struct device *dev)
if (result && result != -ENODEV)
goto exit;
+ result = eeepc_new_rfkill(&ehotk->wimax_rfkill,
+ "eeepc-wimax", dev,
+ RFKILL_TYPE_WIMAX, CM_ASL_WIMAX);
+
+ if (result && result != -ENODEV)
+ goto exit;
+
result = eeepc_setup_pci_hotplug();
/*
* If we get -EBUSY then something else is handling the PCI hotplug -
@@ -1128,6 +1102,15 @@ static int eeepc_rfkill_init(struct device *dev)
if (result == -EBUSY)
result = 0;
+ eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P5");
+ eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P6");
+ eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P7");
+ /*
+ * Refresh pci hotplug in case the rfkill state was changed during
+ * setup.
+ */
+ eeepc_rfkill_hotplug();
+
exit:
if (result && result != -ENODEV)
eeepc_rfkill_exit();
@@ -1172,21 +1155,61 @@ static int eeepc_hwmon_init(struct device *dev)
return result;
}
-static int __init eeepc_laptop_init(void)
+static int eeepc_input_init(struct device *dev)
{
- struct device *dev;
+ const struct key_entry *key;
int result;
- if (acpi_disabled)
- return -ENODEV;
- result = acpi_bus_register_driver(&eeepc_hotk_driver);
- if (result < 0)
+ ehotk->inputdev = input_allocate_device();
+ if (!ehotk->inputdev) {
+ pr_info("Unable to allocate input device\n");
+ return -ENOMEM;
+ }
+ ehotk->inputdev->name = "Asus EeePC extra buttons";
+ ehotk->inputdev->dev.parent = dev;
+ ehotk->inputdev->phys = EEEPC_HOTK_FILE "/input0";
+ ehotk->inputdev->id.bustype = BUS_HOST;
+ ehotk->inputdev->getkeycode = eeepc_getkeycode;
+ ehotk->inputdev->setkeycode = eeepc_setkeycode;
+
+ for (key = eeepc_keymap; key->type != KE_END; key++) {
+ switch (key->type) {
+ case KE_KEY:
+ set_bit(EV_KEY, ehotk->inputdev->evbit);
+ set_bit(key->keycode, ehotk->inputdev->keybit);
+ break;
+ }
+ }
+ result = input_register_device(ehotk->inputdev);
+ if (result) {
+ pr_info("Unable to register input device\n");
+ input_free_device(ehotk->inputdev);
return result;
- if (!ehotk) {
- acpi_bus_unregister_driver(&eeepc_hotk_driver);
- return -ENODEV;
}
+ return 0;
+}
+
+static int eeepc_hotk_add(struct acpi_device *device)
+{
+ struct device *dev;
+ int result;
+ if (!device)
+ return -EINVAL;
+ pr_notice(EEEPC_HOTK_NAME "\n");
+ ehotk = kzalloc(sizeof(struct eeepc_hotk), GFP_KERNEL);
+ if (!ehotk)
+ return -ENOMEM;
+ ehotk->init_flag = DISABLE_ASL_WLAN | DISABLE_ASL_DISPLAYSWITCH;
+ ehotk->handle = device->handle;
+ strcpy(acpi_device_name(device), EEEPC_HOTK_DEVICE_NAME);
+ strcpy(acpi_device_class(device), EEEPC_HOTK_CLASS);
+ device->driver_data = ehotk;
+ ehotk->device = device;
+
+ result = eeepc_hotk_check();
+ if (result)
+ goto fail_platform_driver;
eeepc_enable_camera();
/* Register platform stuff */
@@ -1216,6 +1239,10 @@ static int __init eeepc_laptop_init(void)
pr_info("Backlight controlled by ACPI video "
"driver\n");
+ result = eeepc_input_init(dev);
+ if (result)
+ goto fail_input;
+
result = eeepc_hwmon_init(dev);
if (result)
goto fail_hwmon;
@@ -1225,9 +1252,12 @@ static int __init eeepc_laptop_init(void)
goto fail_rfkill;
return 0;
+
fail_rfkill:
eeepc_hwmon_exit();
fail_hwmon:
+ eeepc_input_exit();
+fail_input:
eeepc_backlight_exit();
fail_backlight:
sysfs_remove_group(&platform_device->dev.kobj,
@@ -1239,9 +1269,49 @@ fail_platform_device2:
fail_platform_device1:
platform_driver_unregister(&platform_driver);
fail_platform_driver:
- eeepc_input_exit();
+ kfree(ehotk);
+
return result;
}
+static int eeepc_hotk_remove(struct acpi_device *device, int type)
+{
+ if (!device || !acpi_driver_data(device))
+ return -EINVAL;
+
+ eeepc_backlight_exit();
+ eeepc_rfkill_exit();
+ eeepc_input_exit();
+ eeepc_hwmon_exit();
+ sysfs_remove_group(&platform_device->dev.kobj,
+ &platform_attribute_group);
+ platform_device_unregister(platform_device);
+ platform_driver_unregister(&platform_driver);
+
+ kfree(ehotk);
+ return 0;
+}
+
+static int __init eeepc_laptop_init(void)
+{
+ int result;
+
+ if (acpi_disabled)
+ return -ENODEV;
+ result = acpi_bus_register_driver(&eeepc_hotk_driver);
+ if (result < 0)
+ return result;
+ if (!ehotk) {
+ acpi_bus_unregister_driver(&eeepc_hotk_driver);
+ return -ENODEV;
+ }
+ return 0;
+}
+
+static void __exit eeepc_laptop_exit(void)
+{
+ acpi_bus_unregister_driver(&eeepc_hotk_driver);
+}
+
module_init(eeepc_laptop_init);
module_exit(eeepc_laptop_exit);
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index 218b9a1..f35aee5 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -66,11 +66,11 @@
#include <linux/kfifo.h>
#include <linux/video_output.h>
#include <linux/platform_device.h>
-#ifdef CONFIG_LEDS_CLASS
+#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE)
#include <linux/leds.h>
#endif
-#define FUJITSU_DRIVER_VERSION "0.5.0"
+#define FUJITSU_DRIVER_VERSION "0.6.0"
#define FUJITSU_LCD_N_LEVELS 8
@@ -96,7 +96,7 @@
/* FUNC interface - responses */
#define UNSUPPORTED_CMD 0x80000000
-#ifdef CONFIG_LEDS_CLASS
+#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE)
/* FUNC interface - LED control */
#define FUNC_LED_OFF 0x1
#define FUNC_LED_ON 0x30001
@@ -176,7 +176,7 @@ static struct fujitsu_hotkey_t *fujitsu_hotkey;
static void acpi_fujitsu_hotkey_notify(struct acpi_device *device, u32 event);
-#ifdef CONFIG_LEDS_CLASS
+#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE)
static enum led_brightness logolamp_get(struct led_classdev *cdev);
static void logolamp_set(struct led_classdev *cdev,
enum led_brightness brightness);
@@ -257,7 +257,7 @@ static int call_fext_func(int cmd, int arg0, int arg1, int arg2)
return out_obj.integer.value;
}
-#ifdef CONFIG_LEDS_CLASS
+#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE)
/* LED class callbacks */
static void logolamp_set(struct led_classdev *cdev,
@@ -324,9 +324,6 @@ static int set_lcd_level(int level)
if (level < 0 || level >= fujitsu->max_brightness)
return -EINVAL;
- if (!fujitsu)
- return -EINVAL;
-
status = acpi_get_handle(fujitsu->acpi_handle, "SBLL", &handle);
if (ACPI_FAILURE(status)) {
vdbg_printk(FUJLAPTOP_DBG_ERROR, "SBLL not present\n");
@@ -355,9 +352,6 @@ static int set_lcd_level_alt(int level)
if (level < 0 || level >= fujitsu->max_brightness)
return -EINVAL;
- if (!fujitsu)
- return -EINVAL;
-
status = acpi_get_handle(fujitsu->acpi_handle, "SBL2", &handle);
if (ACPI_FAILURE(status)) {
vdbg_printk(FUJLAPTOP_DBG_ERROR, "SBL2 not present\n");
@@ -697,10 +691,10 @@ static int acpi_fujitsu_add(struct acpi_device *device)
result = acpi_bus_get_power(fujitsu->acpi_handle, &state);
if (result) {
printk(KERN_ERR "Error reading power state\n");
- goto end;
+ goto err_unregister_input_dev;
}
- printk(KERN_INFO PREFIX "%s [%s] (%s)\n",
+ printk(KERN_INFO "ACPI: %s [%s] (%s)\n",
acpi_device_name(device), acpi_device_bid(device),
!device->power.state ? "on" : "off");
@@ -728,25 +722,22 @@ static int acpi_fujitsu_add(struct acpi_device *device)
return result;
-end:
+err_unregister_input_dev:
+ input_unregister_device(input);
err_free_input_dev:
input_free_device(input);
err_stop:
-
return result;
}
static int acpi_fujitsu_remove(struct acpi_device *device, int type)
{
- struct fujitsu_t *fujitsu = NULL;
+ struct fujitsu_t *fujitsu = acpi_driver_data(device);
+ struct input_dev *input = fujitsu->input;
- if (!device || !acpi_driver_data(device))
- return -EINVAL;
+ input_unregister_device(input);
- fujitsu = acpi_driver_data(device);
-
- if (!device || !acpi_driver_data(device))
- return -EINVAL;
+ input_free_device(input);
fujitsu->acpi_handle = NULL;
@@ -871,10 +862,10 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device)
result = acpi_bus_get_power(fujitsu_hotkey->acpi_handle, &state);
if (result) {
printk(KERN_ERR "Error reading power state\n");
- goto end;
+ goto err_unregister_input_dev;
}
- printk(KERN_INFO PREFIX "%s [%s] (%s)\n",
+ printk(KERN_INFO "ACPI: %s [%s] (%s)\n",
acpi_device_name(device), acpi_device_bid(device),
!device->power.state ? "on" : "off");
@@ -911,7 +902,7 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device)
printk(KERN_INFO "fujitsu-laptop: BTNI: [0x%x]\n",
call_fext_func(FUNC_BUTTONS, 0x0, 0x0, 0x0));
- #ifdef CONFIG_LEDS_CLASS
+#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE)
if (call_fext_func(FUNC_LEDS, 0x0, 0x0, 0x0) & LOGOLAMP_POWERON) {
result = led_classdev_register(&fujitsu->pf_device->dev,
&logolamp_led);
@@ -934,33 +925,41 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device)
"LED handler for keyboard lamps, error %i\n", result);
}
}
- #endif
+#endif
return result;
-end:
+err_unregister_input_dev:
+ input_unregister_device(input);
err_free_input_dev:
input_free_device(input);
err_free_fifo:
kfifo_free(fujitsu_hotkey->fifo);
err_stop:
-
return result;
}
static int acpi_fujitsu_hotkey_remove(struct acpi_device *device, int type)
{
- struct fujitsu_hotkey_t *fujitsu_hotkey = NULL;
+ struct fujitsu_hotkey_t *fujitsu_hotkey = acpi_driver_data(device);
+ struct input_dev *input = fujitsu_hotkey->input;
- if (!device || !acpi_driver_data(device))
- return -EINVAL;
+#ifdef CONFIG_LEDS_CLASS
+ if (fujitsu_hotkey->logolamp_registered)
+ led_classdev_unregister(&logolamp_led);
- fujitsu_hotkey = acpi_driver_data(device);
+ if (fujitsu_hotkey->kblamps_registered)
+ led_classdev_unregister(&kblamps_led);
+#endif
- fujitsu_hotkey->acpi_handle = NULL;
+ input_unregister_device(input);
+
+ input_free_device(input);
kfifo_free(fujitsu_hotkey->fifo);
+ fujitsu_hotkey->acpi_handle = NULL;
+
return 0;
}
@@ -1130,8 +1129,11 @@ static int __init fujitsu_init(void)
fujitsu->bl_device =
backlight_device_register("fujitsu-laptop", NULL, NULL,
&fujitsubl_ops);
- if (IS_ERR(fujitsu->bl_device))
- return PTR_ERR(fujitsu->bl_device);
+ if (IS_ERR(fujitsu->bl_device)) {
+ ret = PTR_ERR(fujitsu->bl_device);
+ fujitsu->bl_device = NULL;
+ goto fail_sysfs_group;
+ }
max_brightness = fujitsu->max_brightness;
fujitsu->bl_device->props.max_brightness = max_brightness - 1;
fujitsu->bl_device->props.brightness = fujitsu->brightness_level;
@@ -1171,32 +1173,22 @@ static int __init fujitsu_init(void)
return 0;
fail_hotkey1:
-
kfree(fujitsu_hotkey);
-
fail_hotkey:
-
platform_driver_unregister(&fujitsupf_driver);
-
fail_backlight:
-
if (fujitsu->bl_device)
backlight_device_unregister(fujitsu->bl_device);
-
+fail_sysfs_group:
+ sysfs_remove_group(&fujitsu->pf_device->dev.kobj,
+ &fujitsupf_attribute_group);
fail_platform_device2:
-
platform_device_del(fujitsu->pf_device);
-
fail_platform_device1:
-
platform_device_put(fujitsu->pf_device);
-
fail_platform_driver:
-
acpi_bus_unregister_driver(&acpi_fujitsu_driver);
-
fail_acpi:
-
kfree(fujitsu);
return ret;
@@ -1204,28 +1196,23 @@ fail_acpi:
static void __exit fujitsu_cleanup(void)
{
- #ifdef CONFIG_LEDS_CLASS
- if (fujitsu_hotkey->logolamp_registered != 0)
- led_classdev_unregister(&logolamp_led);
+ acpi_bus_unregister_driver(&acpi_fujitsu_hotkey_driver);
- if (fujitsu_hotkey->kblamps_registered != 0)
- led_classdev_unregister(&kblamps_led);
- #endif
+ kfree(fujitsu_hotkey);
- sysfs_remove_group(&fujitsu->pf_device->dev.kobj,
- &fujitsupf_attribute_group);
- platform_device_unregister(fujitsu->pf_device);
platform_driver_unregister(&fujitsupf_driver);
+
if (fujitsu->bl_device)
backlight_device_unregister(fujitsu->bl_device);
- acpi_bus_unregister_driver(&acpi_fujitsu_driver);
+ sysfs_remove_group(&fujitsu->pf_device->dev.kobj,
+ &fujitsupf_attribute_group);
- kfree(fujitsu);
+ platform_device_unregister(fujitsu->pf_device);
- acpi_bus_unregister_driver(&acpi_fujitsu_hotkey_driver);
+ acpi_bus_unregister_driver(&acpi_fujitsu_driver);
- kfree(fujitsu_hotkey);
+ kfree(fujitsu);
printk(KERN_INFO "fujitsu-laptop: driver unloaded.\n");
}
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index a750192..c284217 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -53,7 +53,7 @@ MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4");
static int __init hp_wmi_bios_setup(struct platform_device *device);
static int __exit hp_wmi_bios_remove(struct platform_device *device);
-static int hp_wmi_resume_handler(struct platform_device *device);
+static int hp_wmi_resume_handler(struct device *device);
struct bios_args {
u32 signature;
@@ -94,14 +94,19 @@ static struct rfkill *wifi_rfkill;
static struct rfkill *bluetooth_rfkill;
static struct rfkill *wwan_rfkill;
+static struct dev_pm_ops hp_wmi_pm_ops = {
+ .resume = hp_wmi_resume_handler,
+ .restore = hp_wmi_resume_handler,
+};
+
static struct platform_driver hp_wmi_driver = {
.driver = {
- .name = "hp-wmi",
- .owner = THIS_MODULE,
+ .name = "hp-wmi",
+ .owner = THIS_MODULE,
+ .pm = &hp_wmi_pm_ops,
},
.probe = hp_wmi_bios_setup,
.remove = hp_wmi_bios_remove,
- .resume = hp_wmi_resume_handler,
};
static int hp_wmi_perform_query(int query, int write, int value)
@@ -512,7 +517,7 @@ static int __exit hp_wmi_bios_remove(struct platform_device *device)
return 0;
}
-static int hp_wmi_resume_handler(struct platform_device *device)
+static int hp_wmi_resume_handler(struct device *device)
{
/*
* Hardware state may have changed while suspended, so trigger
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index dafaa4a..f9f68e0 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -976,15 +976,12 @@ static acpi_status sony_walk_callback(acpi_handle handle, u32 level,
void *context, void **return_value)
{
struct acpi_device_info *info;
- struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
-
- if (ACPI_SUCCESS(acpi_get_object_info(handle, &buffer))) {
- info = buffer.pointer;
+ if (ACPI_SUCCESS(acpi_get_object_info(handle, &info))) {
printk(KERN_WARNING DRV_PFX "method: name: %4.4s, args %X\n",
(char *)&info->name, info->param_count);
- kfree(buffer.pointer);
+ kfree(info);
}
return AE_OK;
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index e856008..f78d275 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -1278,6 +1278,7 @@ static void tpacpi_destroy_rfkill(const enum tpacpi_rfk_id id)
tp_rfk = tpacpi_rfkill_switches[id];
if (tp_rfk) {
rfkill_unregister(tp_rfk->rfkill);
+ rfkill_destroy(tp_rfk->rfkill);
tpacpi_rfkill_switches[id] = NULL;
kfree(tp_rfk);
}
@@ -1601,6 +1602,196 @@ static void tpacpi_remove_driver_attributes(struct device_driver *drv)
#endif
}
+/*************************************************************************
+ * Firmware Data
+ */
+
+/*
+ * Table of recommended minimum BIOS versions
+ *
+ * Reasons for listing:
+ * 1. Stable BIOS, listed because the unknown ammount of
+ * bugs and bad ACPI behaviour on older versions
+ *
+ * 2. BIOS or EC fw with known bugs that trigger on Linux
+ *
+ * 3. BIOS with known reduced functionality in older versions
+ *
+ * We recommend the latest BIOS and EC version.
+ * We only support the latest BIOS and EC fw version as a rule.
+ *
+ * Sources: IBM ThinkPad Public Web Documents (update changelogs),
+ * Information from users in ThinkWiki
+ *
+ * WARNING: we use this table also to detect that the machine is
+ * a ThinkPad in some cases, so don't remove entries lightly.
+ */
+
+#define TPV_Q(__v, __id1, __id2, __bv1, __bv2) \
+ { .vendor = (__v), \
+ .bios = TPID(__id1, __id2), \
+ .ec = TPACPI_MATCH_ANY, \
+ .quirks = TPACPI_MATCH_ANY << 16 \
+ | (__bv1) << 8 | (__bv2) }
+
+#define TPV_Q_X(__v, __bid1, __bid2, __bv1, __bv2, \
+ __eid1, __eid2, __ev1, __ev2) \
+ { .vendor = (__v), \
+ .bios = TPID(__bid1, __bid2), \
+ .ec = TPID(__eid1, __eid2), \
+ .quirks = (__ev1) << 24 | (__ev2) << 16 \
+ | (__bv1) << 8 | (__bv2) }
+
+#define TPV_QI0(__id1, __id2, __bv1, __bv2) \
+ TPV_Q(PCI_VENDOR_ID_IBM, __id1, __id2, __bv1, __bv2)
+
+#define TPV_QI1(__id1, __id2, __bv1, __bv2, __ev1, __ev2) \
+ TPV_Q_X(PCI_VENDOR_ID_IBM, __id1, __id2, \
+ __bv1, __bv2, __id1, __id2, __ev1, __ev2)
+
+#define TPV_QI2(__bid1, __bid2, __bv1, __bv2, \
+ __eid1, __eid2, __ev1, __ev2) \
+ TPV_Q_X(PCI_VENDOR_ID_IBM, __bid1, __bid2, \
+ __bv1, __bv2, __eid1, __eid2, __ev1, __ev2)
+
+#define TPV_QL0(__id1, __id2, __bv1, __bv2) \
+ TPV_Q(PCI_VENDOR_ID_LENOVO, __id1, __id2, __bv1, __bv2)
+
+#define TPV_QL1(__id1, __id2, __bv1, __bv2, __ev1, __ev2) \
+ TPV_Q_X(PCI_VENDOR_ID_LENOVO, __id1, __id2, \
+ __bv1, __bv2, __id1, __id2, __ev1, __ev2)
+
+#define TPV_QL2(__bid1, __bid2, __bv1, __bv2, \
+ __eid1, __eid2, __ev1, __ev2) \
+ TPV_Q_X(PCI_VENDOR_ID_LENOVO, __bid1, __bid2, \
+ __bv1, __bv2, __eid1, __eid2, __ev1, __ev2)
+
+static const struct tpacpi_quirk tpacpi_bios_version_qtable[] __initconst = {
+ /* Numeric models ------------------ */
+ /* FW MODEL BIOS VERS */
+ TPV_QI0('I', 'M', '6', '5'), /* 570 */
+ TPV_QI0('I', 'U', '2', '6'), /* 570E */
+ TPV_QI0('I', 'B', '5', '4'), /* 600 */
+ TPV_QI0('I', 'H', '4', '7'), /* 600E */
+ TPV_QI0('I', 'N', '3', '6'), /* 600E */
+ TPV_QI0('I', 'T', '5', '5'), /* 600X */
+ TPV_QI0('I', 'D', '4', '8'), /* 770, 770E, 770ED */
+ TPV_QI0('I', 'I', '4', '2'), /* 770X */
+ TPV_QI0('I', 'O', '2', '3'), /* 770Z */
+
+ /* A-series ------------------------- */
+ /* FW MODEL BIOS VERS EC VERS */
+ TPV_QI0('I', 'W', '5', '9'), /* A20m */
+ TPV_QI0('I', 'V', '6', '9'), /* A20p */
+ TPV_QI0('1', '0', '2', '6'), /* A21e, A22e */
+ TPV_QI0('K', 'U', '3', '6'), /* A21e */
+ TPV_QI0('K', 'X', '3', '6'), /* A21m, A22m */
+ TPV_QI0('K', 'Y', '3', '8'), /* A21p, A22p */
+ TPV_QI0('1', 'B', '1', '7'), /* A22e */
+ TPV_QI0('1', '3', '2', '0'), /* A22m */
+ TPV_QI0('1', 'E', '7', '3'), /* A30/p (0) */
+ TPV_QI1('1', 'G', '4', '1', '1', '7'), /* A31/p (0) */
+ TPV_QI1('1', 'N', '1', '6', '0', '7'), /* A31/p (0) */
+
+ /* G-series ------------------------- */
+ /* FW MODEL BIOS VERS */
+ TPV_QI0('1', 'T', 'A', '6'), /* G40 */
+ TPV_QI0('1', 'X', '5', '7'), /* G41 */
+
+ /* R-series, T-series --------------- */
+ /* FW MODEL BIOS VERS EC VERS */
+ TPV_QI0('1', 'C', 'F', '0'), /* R30 */
+ TPV_QI0('1', 'F', 'F', '1'), /* R31 */
+ TPV_QI0('1', 'M', '9', '7'), /* R32 */
+ TPV_QI0('1', 'O', '6', '1'), /* R40 */
+ TPV_QI0('1', 'P', '6', '5'), /* R40 */
+ TPV_QI0('1', 'S', '7', '0'), /* R40e */
+ TPV_QI1('1', 'R', 'D', 'R', '7', '1'), /* R50/p, R51,
+ T40/p, T41/p, T42/p (1) */
+ TPV_QI1('1', 'V', '7', '1', '2', '8'), /* R50e, R51 (1) */
+ TPV_QI1('7', '8', '7', '1', '0', '6'), /* R51e (1) */
+ TPV_QI1('7', '6', '6', '9', '1', '6'), /* R52 (1) */
+ TPV_QI1('7', '0', '6', '9', '2', '8'), /* R52, T43 (1) */
+
+ TPV_QI0('I', 'Y', '6', '1'), /* T20 */
+ TPV_QI0('K', 'Z', '3', '4'), /* T21 */
+ TPV_QI0('1', '6', '3', '2'), /* T22 */
+ TPV_QI1('1', 'A', '6', '4', '2', '3'), /* T23 (0) */
+ TPV_QI1('1', 'I', '7', '1', '2', '0'), /* T30 (0) */
+ TPV_QI1('1', 'Y', '6', '5', '2', '9'), /* T43/p (1) */
+
+ TPV_QL1('7', '9', 'E', '3', '5', '0'), /* T60/p */
+ TPV_QL1('7', 'C', 'D', '2', '2', '2'), /* R60, R60i */
+ TPV_QL0('7', 'E', 'D', '0'), /* R60e, R60i */
+
+ /* BIOS FW BIOS VERS EC FW EC VERS */
+ TPV_QI2('1', 'W', '9', '0', '1', 'V', '2', '8'), /* R50e (1) */
+ TPV_QL2('7', 'I', '3', '4', '7', '9', '5', '0'), /* T60/p wide */
+
+ /* X-series ------------------------- */
+ /* FW MODEL BIOS VERS EC VERS */
+ TPV_QI0('I', 'Z', '9', 'D'), /* X20, X21 */
+ TPV_QI0('1', 'D', '7', '0'), /* X22, X23, X24 */
+ TPV_QI1('1', 'K', '4', '8', '1', '8'), /* X30 (0) */
+ TPV_QI1('1', 'Q', '9', '7', '2', '3'), /* X31, X32 (0) */
+ TPV_QI1('1', 'U', 'D', '3', 'B', '2'), /* X40 (0) */
+ TPV_QI1('7', '4', '6', '4', '2', '7'), /* X41 (0) */
+ TPV_QI1('7', '5', '6', '0', '2', '0'), /* X41t (0) */
+
+ TPV_QL0('7', 'B', 'D', '7'), /* X60/s */
+ TPV_QL0('7', 'J', '3', '0'), /* X60t */
+
+ /* (0) - older versions lack DMI EC fw string and functionality */
+ /* (1) - older versions known to lack functionality */
+};
+
+#undef TPV_QL1
+#undef TPV_QL0
+#undef TPV_QI2
+#undef TPV_QI1
+#undef TPV_QI0
+#undef TPV_Q_X
+#undef TPV_Q
+
+static void __init tpacpi_check_outdated_fw(void)
+{
+ unsigned long fwvers;
+ u16 ec_version, bios_version;
+
+ fwvers = tpacpi_check_quirks(tpacpi_bios_version_qtable,
+ ARRAY_SIZE(tpacpi_bios_version_qtable));
+
+ if (!fwvers)
+ return;
+
+ bios_version = fwvers & 0xffffU;
+ ec_version = (fwvers >> 16) & 0xffffU;
+
+ /* note that unknown versions are set to 0x0000 and we use that */
+ if ((bios_version > thinkpad_id.bios_release) ||
+ (ec_version > thinkpad_id.ec_release &&
+ ec_version != TPACPI_MATCH_ANY)) {
+ /*
+ * The changelogs would let us track down the exact
+ * reason, but it is just too much of a pain to track
+ * it. We only list BIOSes that are either really
+ * broken, or really stable to begin with, so it is
+ * best if the user upgrades the firmware anyway.
+ */
+ printk(TPACPI_WARN
+ "WARNING: Outdated ThinkPad BIOS/EC firmware\n");
+ printk(TPACPI_WARN
+ "WARNING: This firmware may be missing critical bug "
+ "fixes and/or important features\n");
+ }
+}
+
+static bool __init tpacpi_is_fw_known(void)
+{
+ return tpacpi_check_quirks(tpacpi_bios_version_qtable,
+ ARRAY_SIZE(tpacpi_bios_version_qtable)) != 0;
+}
+
/****************************************************************************
****************************************************************************
*
@@ -1634,6 +1825,7 @@ static int __init thinkpad_acpi_driver_init(struct ibm_init_struct *iibm)
(thinkpad_id.nummodel_str) ?
thinkpad_id.nummodel_str : "unknown");
+ tpacpi_check_outdated_fw();
return 0;
}
@@ -1731,16 +1923,42 @@ struct tp_nvram_state {
u8 volume_level;
};
+/* kthread for the hotkey poller */
static struct task_struct *tpacpi_hotkey_task;
-static u32 hotkey_source_mask; /* bit mask 0=ACPI,1=NVRAM */
-static int hotkey_poll_freq = 10; /* Hz */
+
+/* Acquired while the poller kthread is running, use to sync start/stop */
static struct mutex hotkey_thread_mutex;
+
+/*
+ * Acquire mutex to write poller control variables.
+ * Increment hotkey_config_change when changing them.
+ *
+ * See HOTKEY_CONFIG_CRITICAL_START/HOTKEY_CONFIG_CRITICAL_END
+ */
static struct mutex hotkey_thread_data_mutex;
static unsigned int hotkey_config_change;
+/*
+ * hotkey poller control variables
+ *
+ * Must be atomic or readers will also need to acquire mutex
+ */
+static u32 hotkey_source_mask; /* bit mask 0=ACPI,1=NVRAM */
+static unsigned int hotkey_poll_freq = 10; /* Hz */
+
+#define HOTKEY_CONFIG_CRITICAL_START \
+ do { \
+ mutex_lock(&hotkey_thread_data_mutex); \
+ hotkey_config_change++; \
+ } while (0);
+#define HOTKEY_CONFIG_CRITICAL_END \
+ mutex_unlock(&hotkey_thread_data_mutex);
+
#else /* CONFIG_THINKPAD_ACPI_HOTKEY_POLL */
#define hotkey_source_mask 0U
+#define HOTKEY_CONFIG_CRITICAL_START
+#define HOTKEY_CONFIG_CRITICAL_END
#endif /* CONFIG_THINKPAD_ACPI_HOTKEY_POLL */
@@ -1765,19 +1983,6 @@ static u16 *hotkey_keycode_map;
static struct attribute_set *hotkey_dev_attributes;
-#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL
-#define HOTKEY_CONFIG_CRITICAL_START \
- do { \
- mutex_lock(&hotkey_thread_data_mutex); \
- hotkey_config_change++; \
- } while (0);
-#define HOTKEY_CONFIG_CRITICAL_END \
- mutex_unlock(&hotkey_thread_data_mutex);
-#else
-#define HOTKEY_CONFIG_CRITICAL_START
-#define HOTKEY_CONFIG_CRITICAL_END
-#endif /* CONFIG_THINKPAD_ACPI_HOTKEY_POLL */
-
/* HKEY.MHKG() return bits */
#define TP_HOTKEY_TABLET_MASK (1 << 3)
@@ -1822,7 +2027,9 @@ static int hotkey_mask_get(void)
if (!acpi_evalf(hkey_handle, &m, "DHKN", "d"))
return -EIO;
}
+ HOTKEY_CONFIG_CRITICAL_START
hotkey_mask = m | (hotkey_source_mask & hotkey_mask);
+ HOTKEY_CONFIG_CRITICAL_END
return 0;
}
@@ -2075,6 +2282,7 @@ static int hotkey_kthread(void *data)
unsigned int si, so;
unsigned long t;
unsigned int change_detector, must_reset;
+ unsigned int poll_freq;
mutex_lock(&hotkey_thread_mutex);
@@ -2091,12 +2299,17 @@ static int hotkey_kthread(void *data)
mutex_lock(&hotkey_thread_data_mutex);
change_detector = hotkey_config_change;
mask = hotkey_source_mask & hotkey_mask;
+ poll_freq = hotkey_poll_freq;
mutex_unlock(&hotkey_thread_data_mutex);
hotkey_read_nvram(&s[so], mask);
- while (!kthread_should_stop() && hotkey_poll_freq) {
- if (t == 0)
- t = 1000/hotkey_poll_freq;
+ while (!kthread_should_stop()) {
+ if (t == 0) {
+ if (likely(poll_freq))
+ t = 1000/poll_freq;
+ else
+ t = 100; /* should never happen... */
+ }
t = msleep_interruptible(t);
if (unlikely(kthread_should_stop()))
break;
@@ -2112,6 +2325,7 @@ static int hotkey_kthread(void *data)
change_detector = hotkey_config_change;
}
mask = hotkey_source_mask & hotkey_mask;
+ poll_freq = hotkey_poll_freq;
mutex_unlock(&hotkey_thread_data_mutex);
if (likely(mask)) {
@@ -2131,6 +2345,7 @@ exit:
return 0;
}
+/* call with hotkey_mutex held */
static void hotkey_poll_stop_sync(void)
{
if (tpacpi_hotkey_task) {
@@ -2147,10 +2362,11 @@ static void hotkey_poll_stop_sync(void)
}
/* call with hotkey_mutex held */
-static void hotkey_poll_setup(int may_warn)
+static void hotkey_poll_setup(bool may_warn)
{
- if ((hotkey_source_mask & hotkey_mask) != 0 &&
- hotkey_poll_freq > 0 &&
+ u32 hotkeys_to_poll = hotkey_source_mask & hotkey_mask;
+
+ if (hotkeys_to_poll != 0 && hotkey_poll_freq > 0 &&
(tpacpi_inputdev->users > 0 || hotkey_report_mode < 2)) {
if (!tpacpi_hotkey_task) {
tpacpi_hotkey_task = kthread_run(hotkey_kthread,
@@ -2164,26 +2380,37 @@ static void hotkey_poll_setup(int may_warn)
}
} else {
hotkey_poll_stop_sync();
- if (may_warn &&
- hotkey_source_mask != 0 && hotkey_poll_freq == 0) {
+ if (may_warn && hotkeys_to_poll != 0 &&
+ hotkey_poll_freq == 0) {
printk(TPACPI_NOTICE
"hot keys 0x%08x require polling, "
"which is currently disabled\n",
- hotkey_source_mask);
+ hotkeys_to_poll);
}
}
}
-static void hotkey_poll_setup_safe(int may_warn)
+static void hotkey_poll_setup_safe(bool may_warn)
{
mutex_lock(&hotkey_mutex);
hotkey_poll_setup(may_warn);
mutex_unlock(&hotkey_mutex);
}
+/* call with hotkey_mutex held */
+static void hotkey_poll_set_freq(unsigned int freq)
+{
+ if (!freq)
+ hotkey_poll_stop_sync();
+
+ HOTKEY_CONFIG_CRITICAL_START
+ hotkey_poll_freq = freq;
+ HOTKEY_CONFIG_CRITICAL_END
+}
+
#else /* CONFIG_THINKPAD_ACPI_HOTKEY_POLL */
-static void hotkey_poll_setup_safe(int __unused)
+static void hotkey_poll_setup_safe(bool __unused)
{
}
@@ -2201,7 +2428,7 @@ static int hotkey_inputdev_open(struct input_dev *dev)
case TPACPI_LIFE_EXITING:
return -EBUSY;
case TPACPI_LIFE_RUNNING:
- hotkey_poll_setup_safe(0);
+ hotkey_poll_setup_safe(false);
return 0;
}
@@ -2214,7 +2441,7 @@ static void hotkey_inputdev_close(struct input_dev *dev)
{
/* disable hotkey polling when possible */
if (tpacpi_lifecycle == TPACPI_LIFE_RUNNING)
- hotkey_poll_setup_safe(0);
+ hotkey_poll_setup_safe(false);
}
/* sysfs hotkey enable ------------------------------------------------- */
@@ -2288,7 +2515,7 @@ static ssize_t hotkey_mask_store(struct device *dev,
res = hotkey_mask_set(t);
#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL
- hotkey_poll_setup(1);
+ hotkey_poll_setup(true);
#endif
mutex_unlock(&hotkey_mutex);
@@ -2318,6 +2545,8 @@ static ssize_t hotkey_bios_mask_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
+ printk_deprecated_attribute("hotkey_bios_mask",
+ "This attribute is useless.");
return snprintf(buf, PAGE_SIZE, "0x%08x\n", hotkey_orig_mask);
}
@@ -2377,7 +2606,8 @@ static ssize_t hotkey_source_mask_store(struct device *dev,
hotkey_source_mask = t;
HOTKEY_CONFIG_CRITICAL_END
- hotkey_poll_setup(1);
+ hotkey_poll_setup(true);
+ hotkey_mask_set(hotkey_mask);
mutex_unlock(&hotkey_mutex);
@@ -2410,9 +2640,9 @@ static ssize_t hotkey_poll_freq_store(struct device *dev,
if (mutex_lock_killable(&hotkey_mutex))
return -ERESTARTSYS;
- hotkey_poll_freq = t;
+ hotkey_poll_set_freq(t);
+ hotkey_poll_setup(true);
- hotkey_poll_setup(1);
mutex_unlock(&hotkey_mutex);
tpacpi_disclose_usertask("hotkey_poll_freq", "set to %lu\n", t);
@@ -2603,7 +2833,9 @@ static void tpacpi_send_radiosw_update(void)
static void hotkey_exit(void)
{
#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL
+ mutex_lock(&hotkey_mutex);
hotkey_poll_stop_sync();
+ mutex_unlock(&hotkey_mutex);
#endif
if (hotkey_dev_attributes)
@@ -2623,6 +2855,15 @@ static void hotkey_exit(void)
}
}
+static void __init hotkey_unmap(const unsigned int scancode)
+{
+ if (hotkey_keycode_map[scancode] != KEY_RESERVED) {
+ clear_bit(hotkey_keycode_map[scancode],
+ tpacpi_inputdev->keybit);
+ hotkey_keycode_map[scancode] = KEY_RESERVED;
+ }
+}
+
static int __init hotkey_init(struct ibm_init_struct *iibm)
{
/* Requirements for changing the default keymaps:
@@ -2701,11 +2942,11 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
KEY_UNKNOWN, /* 0x0D: FN+INSERT */
KEY_UNKNOWN, /* 0x0E: FN+DELETE */
- /* These either have to go through ACPI video, or
- * act like in the IBM ThinkPads, so don't ever
- * enable them by default */
- KEY_RESERVED, /* 0x0F: FN+HOME (brightness up) */
- KEY_RESERVED, /* 0x10: FN+END (brightness down) */
+ /* These should be enabled --only-- when ACPI video
+ * is disabled (i.e. in "vendor" mode), and are handled
+ * in a special way by the init code */
+ KEY_BRIGHTNESSUP, /* 0x0F: FN+HOME (brightness up) */
+ KEY_BRIGHTNESSDOWN, /* 0x10: FN+END (brightness down) */
KEY_RESERVED, /* 0x11: FN+PGUP (thinklight toggle) */
@@ -2831,19 +3072,6 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
goto err_exit;
}
-#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL
- if (tp_features.hotkey_mask) {
- hotkey_source_mask = TPACPI_HKEY_NVRAM_GOOD_MASK
- & ~hotkey_all_mask;
- } else {
- hotkey_source_mask = TPACPI_HKEY_NVRAM_GOOD_MASK;
- }
-
- vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY,
- "hotkey source mask 0x%08x, polling freq %d\n",
- hotkey_source_mask, hotkey_poll_freq);
-#endif
-
#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES
if (dbg_wlswemul) {
tp_features.hotkey_wlsw = 1;
@@ -2944,17 +3172,31 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
"Disabling thinkpad-acpi brightness events "
"by default...\n");
- /* The hotkey_reserved_mask change below is not
- * necessary while the keys are at KEY_RESERVED in the
- * default map, but better safe than sorry, leave it
- * here as a marker of what we have to do, especially
- * when we finally become able to set this at runtime
- * on response to X.org requests */
+ /* Disable brightness up/down on Lenovo thinkpads when
+ * ACPI is handling them, otherwise it is plain impossible
+ * for userspace to do something even remotely sane */
hotkey_reserved_mask |=
(1 << TP_ACPI_HOTKEYSCAN_FNHOME)
| (1 << TP_ACPI_HOTKEYSCAN_FNEND);
+ hotkey_unmap(TP_ACPI_HOTKEYSCAN_FNHOME);
+ hotkey_unmap(TP_ACPI_HOTKEYSCAN_FNEND);
}
+#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL
+ if (tp_features.hotkey_mask) {
+ hotkey_source_mask = TPACPI_HKEY_NVRAM_GOOD_MASK
+ & ~hotkey_all_mask
+ & ~hotkey_reserved_mask;
+ } else {
+ hotkey_source_mask = TPACPI_HKEY_NVRAM_GOOD_MASK
+ & ~hotkey_reserved_mask;
+ }
+
+ vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY,
+ "hotkey source mask 0x%08x, polling freq %u\n",
+ hotkey_source_mask, hotkey_poll_freq);
+#endif
+
dbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY,
"enabling firmware HKEY event interface...\n");
res = hotkey_status_set(true);
@@ -2978,7 +3220,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
tpacpi_inputdev->open = &hotkey_inputdev_open;
tpacpi_inputdev->close = &hotkey_inputdev_close;
- hotkey_poll_setup_safe(1);
+ hotkey_poll_setup_safe(true);
tpacpi_send_radiosw_update();
tpacpi_input_send_tabletsw();
@@ -3266,7 +3508,7 @@ static void hotkey_resume(void)
hotkey_tablet_mode_notify_change();
hotkey_wakeup_reason_notify_change();
hotkey_wakeup_hotunplug_complete_notify_change();
- hotkey_poll_setup_safe(0);
+ hotkey_poll_setup_safe(false);
}
/* procfs -------------------------------------------------------------- */
@@ -3338,7 +3580,8 @@ static int hotkey_write(char *buf)
hotkey_enabledisable_warn(0);
res = -EPERM;
} else if (strlencmp(cmd, "reset") == 0) {
- mask = hotkey_orig_mask;
+ mask = (hotkey_all_mask | hotkey_source_mask)
+ & ~hotkey_reserved_mask;
} else if (sscanf(cmd, "0x%x", &mask) == 1) {
/* mask set */
} else if (sscanf(cmd, "%x", &mask) == 1) {
@@ -5655,16 +5898,16 @@ static const struct tpacpi_quirk brightness_quirk_table[] __initconst = {
/* Models with ATI GPUs known to require ECNVRAM mode */
TPACPI_Q_IBM('1', 'Y', TPACPI_BRGHT_Q_EC), /* T43/p ATI */
- /* Models with ATI GPUs (waiting confirmation) */
- TPACPI_Q_IBM('1', 'R', TPACPI_BRGHT_Q_ASK|TPACPI_BRGHT_Q_EC),
+ /* Models with ATI GPUs that can use ECNVRAM */
+ TPACPI_Q_IBM('1', 'R', TPACPI_BRGHT_Q_EC),
TPACPI_Q_IBM('1', 'Q', TPACPI_BRGHT_Q_ASK|TPACPI_BRGHT_Q_EC),
TPACPI_Q_IBM('7', '6', TPACPI_BRGHT_Q_ASK|TPACPI_BRGHT_Q_EC),
TPACPI_Q_IBM('7', '8', TPACPI_BRGHT_Q_ASK|TPACPI_BRGHT_Q_EC),
- /* Models with Intel Extreme Graphics 2 (waiting confirmation) */
+ /* Models with Intel Extreme Graphics 2 */
+ TPACPI_Q_IBM('1', 'U', TPACPI_BRGHT_Q_NOEC),
TPACPI_Q_IBM('1', 'V', TPACPI_BRGHT_Q_ASK|TPACPI_BRGHT_Q_NOEC),
TPACPI_Q_IBM('1', 'W', TPACPI_BRGHT_Q_ASK|TPACPI_BRGHT_Q_NOEC),
- TPACPI_Q_IBM('1', 'U', TPACPI_BRGHT_Q_ASK|TPACPI_BRGHT_Q_NOEC),
/* Models with Intel GMA900 */
TPACPI_Q_IBM('7', '0', TPACPI_BRGHT_Q_NOEC), /* T43, R52 */
@@ -7524,9 +7767,11 @@ static int __init probe_for_thinkpad(void)
/*
* Non-ancient models have better DMI tagging, but very old models
- * don't.
+ * don't. tpacpi_is_fw_known() is a cheat to help in that case.
*/
- is_thinkpad = (thinkpad_id.model_str != NULL);
+ is_thinkpad = (thinkpad_id.model_str != NULL) ||
+ (thinkpad_id.ec_model != 0) ||
+ tpacpi_is_fw_known();
/* ec is required because many other handles are relative to it */
TPACPI_ACPIHANDLE_INIT(ec);
@@ -7537,13 +7782,6 @@ static int __init probe_for_thinkpad(void)
return -ENODEV;
}
- /*
- * Risks a regression on very old machines, but reduces potential
- * false positives a damn great deal
- */
- if (!is_thinkpad)
- is_thinkpad = (thinkpad_id.vendor == PCI_VENDOR_ID_IBM);
-
if (!is_thinkpad && !force_load)
return -ENODEV;
diff --git a/drivers/platform/x86/topstar-laptop.c b/drivers/platform/x86/topstar-laptop.c
new file mode 100644
index 0000000..02f3d4e
--- /dev/null
+++ b/drivers/platform/x86/topstar-laptop.c
@@ -0,0 +1,265 @@
+/*
+ * ACPI driver for Topstar notebooks (hotkeys support only)
+ *
+ * Copyright (c) 2009 Herton Ronaldo Krzesinski <herton@mandriva.com.br>
+ *
+ * Implementation inspired by existing x86 platform drivers, in special
+ * asus/eepc/fujitsu-laptop, thanks to their authors
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/acpi.h>
+#include <linux/input.h>
+
+#define ACPI_TOPSTAR_CLASS "topstar"
+
+struct topstar_hkey {
+ struct input_dev *inputdev;
+};
+
+struct tps_key_entry {
+ u8 code;
+ u16 keycode;
+};
+
+static struct tps_key_entry topstar_keymap[] = {
+ { 0x80, KEY_BRIGHTNESSUP },
+ { 0x81, KEY_BRIGHTNESSDOWN },
+ { 0x83, KEY_VOLUMEUP },
+ { 0x84, KEY_VOLUMEDOWN },
+ { 0x85, KEY_MUTE },
+ { 0x86, KEY_SWITCHVIDEOMODE },
+ { 0x87, KEY_F13 }, /* touchpad enable/disable key */
+ { 0x88, KEY_WLAN },
+ { 0x8a, KEY_WWW },
+ { 0x8b, KEY_MAIL },
+ { 0x8c, KEY_MEDIA },
+ { 0x96, KEY_F14 }, /* G key? */
+ { }
+};
+
+static struct tps_key_entry *tps_get_key_by_scancode(int code)
+{
+ struct tps_key_entry *key;
+
+ for (key = topstar_keymap; key->code; key++)
+ if (code == key->code)
+ return key;
+
+ return NULL;
+}
+
+static struct tps_key_entry *tps_get_key_by_keycode(int code)
+{
+ struct tps_key_entry *key;
+
+ for (key = topstar_keymap; key->code; key++)
+ if (code == key->keycode)
+ return key;
+
+ return NULL;
+}
+
+static void acpi_topstar_notify(struct acpi_device *device, u32 event)
+{
+ struct tps_key_entry *key;
+ static bool dup_evnt[2];
+ bool *dup;
+ struct topstar_hkey *hkey = acpi_driver_data(device);
+
+ /* 0x83 and 0x84 key events comes duplicated... */
+ if (event == 0x83 || event == 0x84) {
+ dup = &dup_evnt[event - 0x83];
+ if (*dup) {
+ *dup = false;
+ return;
+ }
+ *dup = true;
+ }
+
+ /*
+ * 'G key' generate two event codes, convert to only
+ * one event/key code for now (3G switch?)
+ */
+ if (event == 0x97)
+ event = 0x96;
+
+ key = tps_get_key_by_scancode(event);
+ if (key) {
+ input_report_key(hkey->inputdev, key->keycode, 1);
+ input_sync(hkey->inputdev);
+ input_report_key(hkey->inputdev, key->keycode, 0);
+ input_sync(hkey->inputdev);
+ return;
+ }
+
+ /* Known non hotkey events don't handled or that we don't care yet */
+ if (event == 0x8e || event == 0x8f || event == 0x90)
+ return;
+
+ pr_info("unknown event = 0x%02x\n", event);
+}
+
+static int acpi_topstar_fncx_switch(struct acpi_device *device, bool state)
+{
+ acpi_status status;
+ union acpi_object fncx_params[1] = {
+ { .type = ACPI_TYPE_INTEGER }
+ };
+ struct acpi_object_list fncx_arg_list = { 1, &fncx_params[0] };
+
+ fncx_params[0].integer.value = state ? 0x86 : 0x87;
+ status = acpi_evaluate_object(device->handle, "FNCX", &fncx_arg_list, NULL);
+ if (ACPI_FAILURE(status)) {
+ pr_err("Unable to switch FNCX notifications\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int topstar_getkeycode(struct input_dev *dev, int scancode, int *keycode)
+{
+ struct tps_key_entry *key = tps_get_key_by_scancode(scancode);
+
+ if (!key)
+ return -EINVAL;
+
+ *keycode = key->keycode;
+ return 0;
+}
+
+static int topstar_setkeycode(struct input_dev *dev, int scancode, int keycode)
+{
+ struct tps_key_entry *key;
+ int old_keycode;
+
+ if (keycode < 0 || keycode > KEY_MAX)
+ return -EINVAL;
+
+ key = tps_get_key_by_scancode(scancode);
+
+ if (!key)
+ return -EINVAL;
+
+ old_keycode = key->keycode;
+ key->keycode = keycode;
+ set_bit(keycode, dev->keybit);
+ if (!tps_get_key_by_keycode(old_keycode))
+ clear_bit(old_keycode, dev->keybit);
+ return 0;
+}
+
+static int acpi_topstar_init_hkey(struct topstar_hkey *hkey)
+{
+ struct tps_key_entry *key;
+
+ hkey->inputdev = input_allocate_device();
+ if (!hkey->inputdev) {
+ pr_err("Unable to allocate input device\n");
+ return -ENODEV;
+ }
+ hkey->inputdev->name = "Topstar Laptop extra buttons";
+ hkey->inputdev->phys = "topstar/input0";
+ hkey->inputdev->id.bustype = BUS_HOST;
+ hkey->inputdev->getkeycode = topstar_getkeycode;
+ hkey->inputdev->setkeycode = topstar_setkeycode;
+ for (key = topstar_keymap; key->code; key++) {
+ set_bit(EV_KEY, hkey->inputdev->evbit);
+ set_bit(key->keycode, hkey->inputdev->keybit);
+ }
+ if (input_register_device(hkey->inputdev)) {
+ pr_err("Unable to register input device\n");
+ input_free_device(hkey->inputdev);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int acpi_topstar_add(struct acpi_device *device)
+{
+ struct topstar_hkey *tps_hkey;
+
+ tps_hkey = kzalloc(sizeof(struct topstar_hkey), GFP_KERNEL);
+ if (!tps_hkey)
+ return -ENOMEM;
+
+ strcpy(acpi_device_name(device), "Topstar TPSACPI");
+ strcpy(acpi_device_class(device), ACPI_TOPSTAR_CLASS);
+
+ if (acpi_topstar_fncx_switch(device, true))
+ goto add_err;
+
+ if (acpi_topstar_init_hkey(tps_hkey))
+ goto add_err;
+
+ device->driver_data = tps_hkey;
+ return 0;
+
+add_err:
+ kfree(tps_hkey);
+ return -ENODEV;
+}
+
+static int acpi_topstar_remove(struct acpi_device *device, int type)
+{
+ struct topstar_hkey *tps_hkey = acpi_driver_data(device);
+
+ acpi_topstar_fncx_switch(device, false);
+
+ input_unregister_device(tps_hkey->inputdev);
+ kfree(tps_hkey);
+
+ return 0;
+}
+
+static const struct acpi_device_id topstar_device_ids[] = {
+ { "TPSACPI01", 0 },
+ { "", 0 },
+};
+MODULE_DEVICE_TABLE(acpi, topstar_device_ids);
+
+static struct acpi_driver acpi_topstar_driver = {
+ .name = "Topstar laptop ACPI driver",
+ .class = ACPI_TOPSTAR_CLASS,
+ .ids = topstar_device_ids,
+ .ops = {
+ .add = acpi_topstar_add,
+ .remove = acpi_topstar_remove,
+ .notify = acpi_topstar_notify,
+ },
+};
+
+static int __init topstar_laptop_init(void)
+{
+ int ret;
+
+ ret = acpi_bus_register_driver(&acpi_topstar_driver);
+ if (ret < 0)
+ return ret;
+
+ printk(KERN_INFO "Topstar Laptop ACPI extras driver loaded\n");
+
+ return 0;
+}
+
+static void __exit topstar_laptop_exit(void)
+{
+ acpi_bus_unregister_driver(&acpi_topstar_driver);
+}
+
+module_init(topstar_laptop_init);
+module_exit(topstar_laptop_exit);
+
+MODULE_AUTHOR("Herton Ronaldo Krzesinski");
+MODULE_DESCRIPTION("Topstar Laptop ACPI Extras driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index f215a59..177f8d7 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -42,7 +42,6 @@ MODULE_LICENSE("GPL");
#define ACPI_WMI_CLASS "wmi"
-#undef PREFIX
#define PREFIX "ACPI: WMI: "
static DEFINE_MUTEX(wmi_data_lock);
generated by cgit v0.10.2 at 2024-11-19 12:43:15 (GMT)