cregit-Linux how code gets into the kernel

Release 4.11 drivers/input/misc/wistron_btns.c

/*
 * Wistron laptop button driver
 * Copyright (C) 2005 Miloslav Trmac <mitr@volny.cz>
 * Copyright (C) 2005 Bernhard Rosenkraenzer <bero@arklinux.org>
 * Copyright (C) 2005 Dmitry Torokhov <dtor@mail.ru>
 *
 * You can redistribute and/or modify this program under the terms of the
 * GNU General Public License version 2 as published by the Free Software
 * Foundation.
 *
 * 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.
 */
#include <linux/io.h>
#include <linux/dmi.h>
#include <linux/init.h>
#include <linux/input-polldev.h>
#include <linux/input/sparse-keymap.h>
#include <linux/interrupt.h>
#include <linux/jiffies.h>
#include <linux/kernel.h>
#include <linux/mc146818rtc.h>
#include <linux/module.h>
#include <linux/preempt.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/platform_device.h>
#include <linux/leds.h>

/* How often we poll keys - msecs */

#define POLL_INTERVAL_DEFAULT	500 
/* when idle */

#define POLL_INTERVAL_BURST	100 
/* when a key was recently pressed */

/* BIOS subsystem IDs */

#define WIFI		0x35

#define BLUETOOTH	0x34

#define MAIL_LED	0x31

MODULE_AUTHOR("Miloslav Trmac <mitr@volny.cz>");
MODULE_DESCRIPTION("Wistron laptop button driver");
MODULE_LICENSE("GPL v2");


static bool force; 
/* = 0; */
module_param(force, bool, 0);
MODULE_PARM_DESC(force, "Load even if computer is not in database");


static char *keymap_name; 
/* = NULL; */
module_param_named(keymap, keymap_name, charp, 0);
MODULE_PARM_DESC(keymap, "Keymap name, if it can't be autodetected [generic, 1557/MS2141]");


static struct platform_device *wistron_device;

 /* BIOS interface implementation */


static void __iomem *bios_entry_point; 
/* BIOS routine entry point */

static void __iomem *bios_code_map_base;

static void __iomem *bios_data_map_base;


static u8 cmos_address;


struct regs {
	


u32 eax, ebx, ecx;
};


static void call_bios(struct regs *regs) { unsigned long flags; preempt_disable(); local_irq_save(flags); asm volatile ("pushl %%ebp;" "movl %7, %%ebp;" "call *%6;" "popl %%ebp" : "=a" (regs->eax), "=b" (regs->ebx), "=c" (regs->ecx) : "0" (regs->eax), "1" (regs->ebx), "2" (regs->ecx), "m" (bios_entry_point), "m" (bios_data_map_base) : "edx", "edi", "esi", "memory"); local_irq_restore(flags); preempt_enable(); }

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Dmitry Torokhov34100.00%1100.00%
Total34100.00%1100.00%


static ssize_t __init locate_wistron_bios(void __iomem *base) { static unsigned char __initdata signature[] = { 0x42, 0x21, 0x55, 0x30 }; ssize_t offset; for (offset = 0; offset < 0x10000; offset += 0x10) { if (check_signature(base + offset, signature, sizeof(signature)) != 0) return offset; } return -1; }

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Dmitry Torokhov7197.26%150.00%
Miloslav Trmač22.74%150.00%
Total73100.00%2100.00%


static int __init map_bios(void) { void __iomem *base; ssize_t offset; u32 entry_point; base = ioremap(0xF0000, 0x10000); /* Can't fail */ offset = locate_wistron_bios(base); if (offset < 0) { printk(KERN_ERR "wistron_btns: BIOS entry point not found\n"); iounmap(base); return -ENODEV; } entry_point = readl(base + offset + 5); printk(KERN_DEBUG "wistron_btns: BIOS signature found at %p, entry point %08X\n", base + offset, entry_point); if (entry_point >= 0xF0000) { bios_code_map_base = base; bios_entry_point = bios_code_map_base + (entry_point & 0xFFFF); } else { iounmap(base); bios_code_map_base = ioremap(entry_point & ~0x3FFF, 0x4000); if (bios_code_map_base == NULL) { printk(KERN_ERR "wistron_btns: Can't map BIOS code at %08X\n", entry_point & ~0x3FFF); goto err; } bios_entry_point = bios_code_map_base + (entry_point & 0x3FFF); } /* The Windows driver maps 0x10000 bytes, we keep only one page... */ bios_data_map_base = ioremap(0x400, 0xc00); if (bios_data_map_base == NULL) { printk(KERN_ERR "wistron_btns: Can't map BIOS data\n"); goto err_code; } return 0; err_code: iounmap(bios_code_map_base); err: return -ENOMEM; }

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Dmitry Torokhov19999.50%150.00%
Miloslav Trmač10.50%150.00%
Total200100.00%2100.00%


static inline void unmap_bios(void) { iounmap(bios_code_map_base); iounmap(bios_data_map_base); }

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Dmitry Torokhov19100.00%2100.00%
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/* BIOS calls */
static u16 bios_pop_queue(void) { struct regs regs; memset(&regs, 0, sizeof (regs)); regs.eax = 0x9610; regs.ebx = 0x061C; regs.ecx = 0x0000; call_bios(&regs); return regs.eax; }

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Dmitry Torokhov54100.00%1100.00%
Total54100.00%1100.00%


static void bios_attach(void) { struct regs regs; memset(&regs, 0, sizeof (regs)); regs.eax = 0x9610; regs.ebx = 0x012E; call_bios(&regs); }

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Dmitry Torokhov43100.00%1100.00%
Total43100.00%1100.00%


static void bios_detach(void) { struct regs regs; memset(&regs, 0, sizeof (regs)); regs.eax = 0x9610; regs.ebx = 0x002E; call_bios(&regs); }

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Dmitry Torokhov43100.00%1100.00%
Total43100.00%1100.00%


static u8 bios_get_cmos_address(void) { struct regs regs; memset(&regs, 0, sizeof (regs)); regs.eax = 0x9610; regs.ebx = 0x051C; call_bios(&regs); return regs.ecx; }

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Dmitry Torokhov48100.00%1100.00%
Total48100.00%1100.00%


static u16 bios_get_default_setting(u8 subsys) { struct regs regs; memset(&regs, 0, sizeof (regs)); regs.eax = 0x9610; regs.ebx = 0x0200 | subsys; call_bios(&regs); return regs.eax; }

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Dmitry Torokhov4588.24%150.00%
Bernhard Rosenkraenzer611.76%150.00%
Total51100.00%2100.00%


static void bios_set_state(u8 subsys, int enable) { struct regs regs; memset(&regs, 0, sizeof (regs)); regs.eax = 0x9610; regs.ebx = (enable ? 0x0100 : 0x0000) | subsys; call_bios(&regs); }

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Dmitry Torokhov4581.82%150.00%
Bernhard Rosenkraenzer1018.18%150.00%
Total55100.00%2100.00%

/* Hardware database */ #define KE_WIFI (KE_LAST + 1) #define KE_BLUETOOTH (KE_LAST + 2) #define FE_MAIL_LED 0x01 #define FE_WIFI_LED 0x02 #define FE_UNTESTED 0x80 static struct key_entry *keymap; /* = NULL; Current key map */ static bool have_wifi; static bool have_bluetooth; static int leds_present; /* bitmask of leds present */
static int __init dmi_matched(const struct dmi_system_id *dmi) { const struct key_entry *key; keymap = dmi->driver_data; for (key = keymap; key->type != KE_END; key++) { if (key->type == KE_WIFI) have_wifi = true; else if (key->type == KE_BLUETOOTH) have_bluetooth = true; } leds_present = key->code & (FE_MAIL_LED | FE_WIFI_LED); return 1; }

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Dmitry Torokhov5870.73%240.00%
Bernhard Rosenkraenzer1214.63%120.00%
Éric Piel1113.41%120.00%
Jeff Garzik11.22%120.00%
Total82100.00%5100.00%

static struct key_entry keymap_empty[] __initdata = { { KE_END, 0 } }; static struct key_entry keymap_fs_amilo_pro_v2000[] __initdata = { { KE_KEY, 0x01, {KEY_HELP} }, { KE_KEY, 0x11, {KEY_PROG1} }, { KE_KEY, 0x12, {KEY_PROG2} }, { KE_WIFI, 0x30 }, { KE_KEY, 0x31, {KEY_MAIL} }, { KE_KEY, 0x36, {KEY_WWW} }, { KE_END, 0 } }; static struct key_entry keymap_fs_amilo_pro_v3505[] __initdata = { { KE_KEY, 0x01, {KEY_HELP} }, /* Fn+F1 */ { KE_KEY, 0x06, {KEY_DISPLAYTOGGLE} }, /* Fn+F4 */ { KE_BLUETOOTH, 0x30 }, /* Fn+F10 */ { KE_KEY, 0x31, {KEY_MAIL} }, /* mail button */ { KE_KEY, 0x36, {KEY_WWW} }, /* www button */ { KE_WIFI, 0x78 }, /* satellite dish button */ { KE_END, 0 } }; static struct key_entry keymap_fs_amilo_pro_v8210[] __initdata = { { KE_KEY, 0x01, {KEY_HELP} }, /* Fn+F1 */ { KE_KEY, 0x06, {KEY_DISPLAYTOGGLE} }, /* Fn+F4 */ { KE_BLUETOOTH, 0x30 }, /* Fn+F10 */ { KE_KEY, 0x31, {KEY_MAIL} }, /* mail button */ { KE_KEY, 0x36, {KEY_WWW} }, /* www button */ { KE_WIFI, 0x78 }, /* satelite dish button */ { KE_END, FE_WIFI_LED } }; static struct key_entry keymap_fujitsu_n3510[] __initdata = { { KE_KEY, 0x11, {KEY_PROG1} }, { KE_KEY, 0x12, {KEY_PROG2} }, { KE_KEY, 0x36, {KEY_WWW} }, { KE_KEY, 0x31, {KEY_MAIL} }, { KE_KEY, 0x71, {KEY_STOPCD} }, { KE_KEY, 0x72, {KEY_PLAYPAUSE} }, { KE_KEY, 0x74, {KEY_REWIND} }, { KE_KEY, 0x78, {KEY_FORWARD} }, { KE_END, 0 } }; static struct key_entry keymap_wistron_ms2111[] __initdata = { { KE_KEY, 0x11, {KEY_PROG1} }, { KE_KEY, 0x12, {KEY_PROG2} }, { KE_KEY, 0x13, {KEY_PROG3} }, { KE_KEY, 0x31, {KEY_MAIL} }, { KE_KEY, 0x36, {KEY_WWW} }, { KE_END, FE_MAIL_LED } }; static struct key_entry keymap_wistron_md40100[] __initdata = { { KE_KEY, 0x01, {KEY_HELP} }, { KE_KEY, 0x02, {KEY_CONFIG} }, { KE_KEY, 0x31, {KEY_MAIL} }, { KE_KEY, 0x36, {KEY_WWW} }, { KE_KEY, 0x37, {KEY_DISPLAYTOGGLE} }, /* Display on/off */ { KE_END, FE_MAIL_LED | FE_WIFI_LED | FE_UNTESTED } }; static struct key_entry keymap_wistron_ms2141[] __initdata = { { KE_KEY, 0x11, {KEY_PROG1} }, { KE_KEY, 0x12, {KEY_PROG2} }, { KE_WIFI, 0x30 }, { KE_KEY, 0x22, {KEY_REWIND} }, { KE_KEY, 0x23, {KEY_FORWARD} }, { KE_KEY, 0x24, {KEY_PLAYPAUSE} }, { KE_KEY, 0x25, {KEY_STOPCD} }, { KE_KEY, 0x31, {KEY_MAIL} }, { KE_KEY, 0x36, {KEY_WWW} }, { KE_END, 0 } }; static struct key_entry keymap_acer_aspire_1500[] __initdata = { { KE_KEY, 0x01, {KEY_HELP} }, { KE_KEY, 0x03, {KEY_POWER} }, { KE_KEY, 0x11, {KEY_PROG1} }, { KE_KEY, 0x12, {KEY_PROG2} }, { KE_WIFI, 0x30 }, { KE_KEY, 0x31, {KEY_MAIL} }, { KE_KEY, 0x36, {KEY_WWW} }, { KE_KEY, 0x49, {KEY_CONFIG} }, { KE_BLUETOOTH, 0x44 }, { KE_END, FE_UNTESTED } }; static struct key_entry keymap_acer_aspire_1600[] __initdata = { { KE_KEY, 0x01, {KEY_HELP} }, { KE_KEY, 0x03, {KEY_POWER} }, { KE_KEY, 0x08, {KEY_MUTE} }, { KE_KEY, 0x11, {KEY_PROG1} }, { KE_KEY, 0x12, {KEY_PROG2} }, { KE_KEY, 0x13, {KEY_PROG3} }, { KE_KEY, 0x31, {KEY_MAIL} }, { KE_KEY, 0x36, {KEY_WWW} }, { KE_KEY, 0x49, {KEY_CONFIG} }, { KE_WIFI, 0x30 }, { KE_BLUETOOTH, 0x44 }, { KE_END, FE_MAIL_LED | FE_UNTESTED } }; /* 3020 has been tested */ static struct key_entry keymap_acer_aspire_5020[] __initdata = { { KE_KEY, 0x01, {KEY_HELP} }, { KE_KEY, 0x03, {KEY_POWER} }, { KE_KEY, 0x05, {KEY_SWITCHVIDEOMODE} }, /* Display selection */ { KE_KEY, 0x11, {KEY_PROG1} }, { KE_KEY, 0x12, {KEY_PROG2} }, { KE_KEY, 0x31, {KEY_MAIL} }, { KE_KEY, 0x36, {KEY_WWW} }, { KE_KEY, 0x6a, {KEY_CONFIG} }, { KE_WIFI, 0x30 }, { KE_BLUETOOTH, 0x44 }, { KE_END, FE_MAIL_LED | FE_UNTESTED } }; static struct key_entry keymap_acer_travelmate_2410[] __initdata = { { KE_KEY, 0x01, {KEY_HELP} }, { KE_KEY, 0x6d, {KEY_POWER} }, { KE_KEY, 0x11, {KEY_PROG1} }, { KE_KEY, 0x12, {KEY_PROG2} }, { KE_KEY, 0x31, {KEY_MAIL} }, { KE_KEY, 0x36, {KEY_WWW} }, { KE_KEY, 0x6a, {KEY_CONFIG} }, { KE_WIFI, 0x30 }, { KE_BLUETOOTH, 0x44 }, { KE_END, FE_MAIL_LED | FE_UNTESTED } }; static struct key_entry keymap_acer_travelmate_110[] __initdata = { { KE_KEY, 0x01, {KEY_HELP} }, { KE_KEY, 0x02, {KEY_CONFIG} }, { KE_KEY, 0x03, {KEY_POWER} }, { KE_KEY, 0x08, {KEY_MUTE} }, { KE_KEY, 0x11, {KEY_PROG1} }, { KE_KEY, 0x12, {KEY_PROG2} }, { KE_KEY, 0x20, {KEY_VOLUMEUP} }, { KE_KEY, 0x21, {KEY_VOLUMEDOWN} }, { KE_KEY, 0x31, {KEY_MAIL} }, { KE_KEY, 0x36, {KEY_WWW} }, { KE_SW, 0x4a, {.sw = {SW_LID, 1}} }, /* lid close */ { KE_SW, 0x4b, {.sw = {SW_LID, 0}} }, /* lid open */ { KE_WIFI, 0x30 }, { KE_END, FE_MAIL_LED | FE_UNTESTED } }; static struct key_entry keymap_acer_travelmate_300[] __initdata = { { KE_KEY, 0x01, {KEY_HELP} }, { KE_KEY, 0x02, {KEY_CONFIG} }, { KE_KEY, 0x03, {KEY_POWER} }, { KE_KEY, 0x08, {KEY_MUTE} }, { KE_KEY, 0x11, {KEY_PROG1} }, { KE_KEY, 0x12, {KEY_PROG2} }, { KE_KEY, 0x20, {KEY_VOLUMEUP} }, { KE_KEY, 0x21, {KEY_VOLUMEDOWN} }, { KE_KEY, 0x31, {KEY_MAIL} }, { KE_KEY, 0x36, {KEY_WWW} }, { KE_WIFI, 0x30 }, { KE_BLUETOOTH, 0x44 }, { KE_END, FE_MAIL_LED | FE_UNTESTED } }; static struct key_entry keymap_acer_travelmate_380[] __initdata = { { KE_KEY, 0x01, {KEY_HELP} }, { KE_KEY, 0x02, {KEY_CONFIG} }, { KE_KEY, 0x03, {KEY_POWER} }, /* not 370 */ { KE_KEY, 0x11, {KEY_PROG1} }, { KE_KEY, 0x12, {KEY_PROG2} }, { KE_KEY, 0x13, {KEY_PROG3} }, { KE_KEY, 0x31, {KEY_MAIL} }, { KE_KEY, 0x36, {KEY_WWW} }, { KE_WIFI, 0x30 }, { KE_END, FE_MAIL_LED | FE_UNTESTED } }; /* unusual map */ static struct key_entry keymap_acer_travelmate_220[] __initdata = { { KE_KEY, 0x01, {KEY_HELP} }, { KE_KEY, 0x02, {KEY_CONFIG} }, { KE_KEY, 0x11, {KEY_MAIL} }, { KE_KEY, 0x12, {KEY_WWW} }, { KE_KEY, 0x13, {KEY_PROG2} }, { KE_KEY, 0x31, {KEY_PROG1} }, { KE_END, FE_WIFI_LED | FE_UNTESTED } }; static struct key_entry keymap_acer_travelmate_230[] __initdata = { { KE_KEY, 0x01, {KEY_HELP} }, { KE_KEY, 0x02, {KEY_CONFIG} }, { KE_KEY, 0x11, {KEY_PROG1} }, { KE_KEY, 0x12, {KEY_PROG2} }, { KE_KEY, 0x31, {KEY_MAIL} }, { KE_KEY, 0x36, {KEY_WWW} }, { KE_END, FE_WIFI_LED | FE_UNTESTED } }; static struct key_entry keymap_acer_travelmate_240[] __initdata = { { KE_KEY, 0x01, {KEY_HELP} }, { KE_KEY, 0x02, {KEY_CONFIG} }, { KE_KEY, 0x03, {KEY_POWER} }, { KE_KEY, 0x08, {KEY_MUTE} }, { KE_KEY, 0x31, {KEY_MAIL} }, { KE_KEY, 0x36, {KEY_WWW} }, { KE_KEY, 0x11, {KEY_PROG1} }, { KE_KEY, 0x12, {KEY_PROG2} }, { KE_BLUETOOTH, 0x44 }, { KE_WIFI, 0x30 }, { KE_END, FE_UNTESTED } }; static struct key_entry keymap_acer_travelmate_350[] __initdata = { { KE_KEY, 0x01, {KEY_HELP} }, { KE_KEY, 0x02, {KEY_CONFIG} }, { KE_KEY, 0x11, {KEY_PROG1} }, { KE_KEY, 0x12, {KEY_PROG2} }, { KE_KEY, 0x13, {KEY_MAIL} }, { KE_KEY, 0x14, {KEY_PROG3} }, { KE_KEY, 0x15, {KEY_WWW} }, { KE_END, FE_MAIL_LED | FE_WIFI_LED | FE_UNTESTED } }; static struct key_entry keymap_acer_travelmate_360[] __initdata = { { KE_KEY, 0x01, {KEY_HELP} }, { KE_KEY, 0x02, {KEY_CONFIG} }, { KE_KEY, 0x11, {KEY_PROG1} }, { KE_KEY, 0x12, {KEY_PROG2} }, { KE_KEY, 0x13, {KEY_MAIL} }, { KE_KEY, 0x14, {KEY_PROG3} }, { KE_KEY, 0x15, {KEY_WWW} }, { KE_KEY, 0x40, {KEY_WLAN} }, { KE_END, FE_WIFI_LED | FE_UNTESTED } /* no mail led */ }; /* Wifi subsystem only activates the led. Therefore we need to pass * wifi event as a normal key, then userspace can really change the wifi state. * TODO we need to export led state to userspace (wifi and mail) */ static struct key_entry keymap_acer_travelmate_610[] __initdata = { { KE_KEY, 0x01, {KEY_HELP} }, { KE_KEY, 0x02, {KEY_CONFIG} }, { KE_KEY, 0x11, {KEY_PROG1} }, { KE_KEY, 0x12, {KEY_PROG2} }, { KE_KEY, 0x13, {KEY_PROG3} }, { KE_KEY, 0x14, {KEY_MAIL} }, { KE_KEY, 0x15, {KEY_WWW} }, { KE_KEY, 0x40, {KEY_WLAN} }, { KE_END, FE_MAIL_LED | FE_WIFI_LED } }; static struct key_entry keymap_acer_travelmate_630[] __initdata = { { KE_KEY, 0x01, {KEY_HELP} }, { KE_KEY, 0x02, {KEY_CONFIG} }, { KE_KEY, 0x03, {KEY_POWER} }, { KE_KEY, 0x08, {KEY_MUTE} }, /* not 620 */ { KE_KEY, 0x11, {KEY_PROG1} }, { KE_KEY, 0x12, {KEY_PROG2} }, { KE_KEY, 0x13, {KEY_PROG3} }, { KE_KEY, 0x20, {KEY_VOLUMEUP} }, { KE_KEY, 0x21, {KEY_VOLUMEDOWN} }, { KE_KEY, 0x31, {KEY_MAIL} }, { KE_KEY, 0x36, {KEY_WWW} }, { KE_WIFI, 0x30 }, { KE_END, FE_MAIL_LED | FE_UNTESTED } }; static struct key_entry keymap_aopen_1559as[] __initdata = { { KE_KEY, 0x01, {KEY_HELP} }, { KE_KEY, 0x06, {KEY_PROG3} }, { KE_KEY, 0x11, {KEY_PROG1} }, { KE_KEY, 0x12, {KEY_PROG2} }, { KE_WIFI, 0x30 }, { KE_KEY, 0x31, {KEY_MAIL} }, { KE_KEY, 0x36, {KEY_WWW} }, { KE_END, 0 }, }; static struct key_entry keymap_fs_amilo_d88x0[] __initdata = { { KE_KEY, 0x01, {KEY_HELP} }, { KE_KEY, 0x08, {KEY_MUTE} }, { KE_KEY, 0x31, {KEY_MAIL} }, { KE_KEY, 0x36, {KEY_WWW} }, { KE_KEY, 0x11, {KEY_PROG1} }, { KE_KEY, 0x12, {KEY_PROG2} }, { KE_KEY, 0x13, {KEY_PROG3} }, { KE_END, FE_MAIL_LED | FE_WIFI_LED | FE_UNTESTED } }; static struct key_entry keymap_wistron_md2900[] __initdata = { { KE_KEY, 0x01, {KEY_HELP} }, { KE_KEY, 0x02, {KEY_CONFIG} }, { KE_KEY, 0x11, {KEY_PROG1} }, { KE_KEY, 0x12, {KEY_PROG2} }, { KE_KEY, 0x31, {KEY_MAIL} }, { KE_KEY, 0x36, {KEY_WWW} }, { KE_WIFI, 0x30 }, { KE_END, FE_MAIL_LED | FE_UNTESTED } }; static struct key_entry keymap_wistron_md96500[] __initdata = { { KE_KEY, 0x01, {KEY_HELP} }, { KE_KEY, 0x02, {KEY_CONFIG} }, { KE_KEY, 0x05, {KEY_SWITCHVIDEOMODE} }, /* Display selection */ { KE_KEY, 0x06, {KEY_DISPLAYTOGGLE} }, /* Display on/off */ { KE_KEY, 0x08, {KEY_MUTE} }, { KE_KEY, 0x11, {KEY_PROG1} }, { KE_KEY, 0x12, {KEY_PROG2} }, { KE_KEY, 0x20, {KEY_VOLUMEUP} }, { KE_KEY, 0x21, {KEY_VOLUMEDOWN} }, { KE_KEY, 0x22, {KEY_REWIND} }, { KE_KEY, 0x23, {KEY_FORWARD} }, { KE_KEY, 0x24, {KEY_PLAYPAUSE} }, { KE_KEY, 0x25, {KEY_STOPCD} }, { KE_KEY, 0x31, {KEY_MAIL} }, { KE_KEY, 0x36, {KEY_WWW} }, { KE_WIFI, 0x30 }, { KE_BLUETOOTH, 0x44 }, { KE_END, 0 } }; static struct key_entry keymap_wistron_generic[] __initdata = { { KE_KEY, 0x01, {KEY_HELP} }, { KE_KEY, 0x02, {KEY_CONFIG} }, { KE_KEY, 0x03, {KEY_POWER} }, { KE_KEY, 0x05, {KEY_SWITCHVIDEOMODE} }, /* Display selection */ { KE_KEY, 0x06, {KEY_DISPLAYTOGGLE} }, /* Display on/off */ { KE_KEY, 0x08, {KEY_MUTE} }, { KE_KEY, 0x11, {KEY_PROG1} }, { KE_KEY, 0x12, {KEY_PROG2} }, { KE_KEY, 0x13, {KEY_PROG3} }, { KE_KEY, 0x14, {KEY_MAIL} }, { KE_KEY, 0x15, {KEY_WWW} }, { KE_KEY, 0x20, {KEY_VOLUMEUP} }, { KE_KEY, 0x21, {KEY_VOLUMEDOWN} }, { KE_KEY, 0x22, {KEY_REWIND} }, { KE_KEY, 0x23, {KEY_FORWARD} }, { KE_KEY, 0x24, {KEY_PLAYPAUSE} }, { KE_KEY, 0x25, {KEY_STOPCD} }, { KE_KEY, 0x31, {KEY_MAIL} }, { KE_KEY, 0x36, {KEY_WWW} }, { KE_KEY, 0x37, {KEY_DISPLAYTOGGLE} }, /* Display on/off */ { KE_KEY, 0x40, {KEY_WLAN} }, { KE_KEY, 0x49, {KEY_CONFIG} }, { KE_SW, 0x4a, {.sw = {SW_LID, 1}} }, /* lid close */ { KE_SW, 0x4b, {.sw = {SW_LID, 0}} }, /* lid open */ { KE_KEY, 0x6a, {KEY_CONFIG} }, { KE_KEY, 0x6d, {KEY_POWER} }, { KE_KEY, 0x71, {KEY_STOPCD} }, { KE_KEY, 0x72, {KEY_PLAYPAUSE} }, { KE_KEY, 0x74, {KEY_REWIND} }, { KE_KEY, 0x78, {KEY_FORWARD} }, { KE_WIFI, 0x30 }, { KE_BLUETOOTH, 0x44 }, { KE_END, 0 } }; static struct key_entry keymap_aopen_1557[] __initdata = { { KE_KEY, 0x01, {KEY_HELP} }, { KE_KEY, 0x11, {KEY_PROG1} }, { KE_KEY, 0x12, {KEY_PROG2} }, { KE_WIFI, 0x30 }, { KE_KEY, 0x22, {KEY_REWIND} }, { KE_KEY, 0x23, {KEY_FORWARD} }, { KE_KEY, 0x24, {KEY_PLAYPAUSE} }, { KE_KEY, 0x25, {KEY_STOPCD} }, { KE_KEY, 0x31, {KEY_MAIL} }, { KE_KEY, 0x36, {KEY_WWW} }, { KE_END, 0 } }; static struct key_entry keymap_prestigio[] __initdata = { { KE_KEY, 0x11, {KEY_PROG1} }, { KE_KEY, 0x12, {KEY_PROG2} }, { KE_WIFI, 0x30 }, { KE_KEY, 0x22, {KEY_REWIND} }, { KE_KEY, 0x23, {KEY_FORWARD} }, { KE_KEY, 0x24, {KEY_PLAYPAUSE} }, { KE_KEY, 0x25, {KEY_STOPCD} }, { KE_KEY, 0x31, {KEY_MAIL} }, { KE_KEY, 0x36, {KEY_WWW} }, { KE_END, 0 } }; /* * If your machine is not here (which is currently rather likely), please send * a list of buttons and their key codes (reported when loading this module * with force=1) and the output of dmidecode to $MODULE_AUTHOR. */ static const struct dmi_system_id dmi_ids[] __initconst = { { /* Fujitsu-Siemens Amilo Pro V2000 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2000"), }, .driver_data = keymap_fs_amilo_pro_v2000 }, { /* Fujitsu-Siemens Amilo Pro Edition V3505 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro Edition V3505"), }, .driver_data = keymap_fs_amilo_pro_v3505 }, { /* Fujitsu-Siemens Amilo Pro Edition V8210 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro Series V8210"), }, .driver_data = keymap_fs_amilo_pro_v8210 }, { /* Fujitsu-Siemens Amilo M7400 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), DMI_MATCH(DMI_PRODUCT_NAME, "AMILO M "), }, .driver_data = keymap_fs_amilo_pro_v2000 }, { /* Maxdata Pro 7000 DX */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "MAXDATA"), DMI_MATCH(DMI_PRODUCT_NAME, "Pro 7000"), }, .driver_data = keymap_fs_amilo_pro_v2000 }, { /* Fujitsu N3510 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), DMI_MATCH(DMI_PRODUCT_NAME, "N3510"), }, .driver_data = keymap_fujitsu_n3510 }, { /* Acer Aspire 1500 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1500"), }, .driver_data = keymap_acer_aspire_1500 }, { /* Acer Aspire 1600 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1600"), }, .driver_data = keymap_acer_aspire_1600 }, { /* Acer Aspire 3020 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3020"), }, .driver_data = keymap_acer_aspire_5020 }, { /* Acer Aspire 5020 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5020"), }, .driver_data = keymap_acer_aspire_5020 }, { /* Acer TravelMate 2100 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2100"), }, .driver_data = keymap_acer_aspire_5020 }, { /* Acer TravelMate 2410 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2410"), }, .driver_data = keymap_acer_travelmate_2410 }, { /* Acer TravelMate C300 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate C300"), }, .driver_data = keymap_acer_travelmate_300 }, { /* Acer TravelMate C100 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate C100"), }, .driver_data = keymap_acer_travelmate_300 }, { /* Acer TravelMate C110 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate C110"), }, .driver_data = keymap_acer_travelmate_110 }, { /* Acer TravelMate 380 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 380"), }, .driver_data = keymap_acer_travelmate_380 }, { /* Acer TravelMate 370 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 370"), }, .driver_data = keymap_acer_travelmate_380 /* keyboard minus 1 key */ }, { /* Acer TravelMate 220 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 220"), }, .driver_data = keymap_acer_travelmate_220 }, { /* Acer TravelMate 260 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 260"), }, .driver_data = keymap_acer_travelmate_220 }, { /* Acer TravelMate 230 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 230"), /* acerhk looks for "TravelMate F4..." ?! */ }, .driver_data = keymap_acer_travelmate_230 }, { /* Acer TravelMate 280 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 280"), }, .driver_data = keymap_acer_travelmate_230 }, { /* Acer TravelMate 240 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 240"), }, .driver_data = keymap_acer_travelmate_240 }, { /* Acer TravelMate 250 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 250"), }, .driver_data = keymap_acer_travelmate_240 }, { /* Acer TravelMate 2424NWXCi */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2420"), }, .driver_data = keymap_acer_travelmate_240 }, { /* Acer TravelMate 350 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 350"), }, .driver_data = keymap_acer_travelmate_350 }, { /* Acer TravelMate 360 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"), }, .driver_data = keymap_acer_travelmate_360 }, { /* Acer TravelMate 610 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "ACER"), DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 610"), }, .driver_data = keymap_acer_travelmate_610 }, { /* Acer TravelMate 620 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 620"), }, .driver_data = keymap_acer_travelmate_630 }, { /* Acer TravelMate 630 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 630"), }, .driver_data = keymap_acer_travelmate_630 }, { /* AOpen 1559AS */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_PRODUCT_NAME, "E2U"), DMI_MATCH(DMI_BOARD_NAME, "E2U"), }, .driver_data = keymap_aopen_1559as }, { /* Medion MD 9783 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "MEDIONNB"), DMI_MATCH(DMI_PRODUCT_NAME, "MD 9783"), }, .driver_data = keymap_wistron_ms2111 }, { /* Medion MD 40100 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "MEDIONNB"), DMI_MATCH(DMI_PRODUCT_NAME, "WID2000"), }, .driver_data = keymap_wistron_md40100 }, { /* Medion MD 2900 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "MEDIONNB"), DMI_MATCH(DMI_PRODUCT_NAME, "WIM 2000"), }, .driver_data = keymap_wistron_md2900 }, { /* Medion MD 42200 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Medion"), DMI_MATCH(DMI_PRODUCT_NAME, "WIM 2030"), }, .driver_data = keymap_fs_amilo_pro_v2000 }, { /* Medion MD 96500 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "MEDIONPC"), DMI_MATCH(DMI_PRODUCT_NAME, "WIM 2040"), }, .driver_data = keymap_wistron_md96500 }, { /* Medion MD 95400 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "MEDIONPC"), DMI_MATCH(DMI_PRODUCT_NAME, "WIM 2050"), }, .driver_data = keymap_wistron_md96500 }, { /* Fujitsu Siemens Amilo D7820 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), /* not sure */ DMI_MATCH(DMI_PRODUCT_NAME, "Amilo D"), }, .driver_data = keymap_fs_amilo_d88x0 }, { /* Fujitsu Siemens Amilo D88x0 */ .callback = dmi_matched, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), DMI_MATCH(DMI_PRODUCT_NAME, "AMILO D"), }, .driver_data = keymap_fs_amilo_d88x0 }, { NULL, } }; MODULE_DEVICE_TABLE(dmi, dmi_ids); /* Copy the good keymap, as the original ones are free'd */
static int __init copy_keymap(void) { const struct key_entry *key; struct key_entry *new_keymap; unsigned int length = 1; for (key = keymap; key->type != KE_END; key++) length++; new_keymap = kmemdup(keymap, length * sizeof(struct key_entry), GFP_KERNEL); if (!new_keymap) return -ENOMEM; keymap = new_keymap; return 0; }

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PersonTokensPropCommitsCommitProp
Éric Piel7496.10%150.00%
Julia Lawall33.90%150.00%
Total77100.00%2100.00%


static int __init select_keymap(void) { dmi_check_system(dmi_ids); if (keymap_name != NULL) { if (strcmp (keymap_name, "1557/MS2141") == 0) keymap = keymap_wistron_ms2141; else if (strcmp (keymap_name, "aopen1557") == 0) keymap = keymap_aopen_1557; else if (strcmp (keymap_name, "prestigio") == 0) keymap = keymap_prestigio; else if (strcmp (keymap_name, "generic") == 0) keymap = keymap_wistron_generic; else { printk(KERN_ERR "wistron_btns: Keymap unknown\n"); return -EINVAL; } } if (keymap == NULL) { if (!force) { printk(KERN_ERR "wistron_btns: System unknown\n"); return -ENODEV; } keymap = keymap_empty; } return copy_keymap(); }

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PersonTokensPropCommitsCommitProp
Dmitry Torokhov9270.23%240.00%
Éric Piel2317.56%240.00%
TJ1612.21%120.00%
Total131100.00%5100.00%

/* Input layer interface */ static struct input_polled_dev *wistron_idev; static unsigned long jiffies_last_press; static bool wifi_enabled; static bool bluetooth_enabled; /* led management */
static void wistron_mail_led_set(struct led_classdev *led_cdev, enum led_brightness value) { bios_set_state(MAIL_LED, (value != LED_OFF) ? 1 : 0); }

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PersonTokensPropCommitsCommitProp
Éric Piel30100.00%1100.00%
Total30100.00%1100.00%

/* same as setting up wifi card, but for laptops on which the led is managed */
static void wistron_wifi_led_set(struct led_classdev *led_cdev, enum led_brightness value) { bios_set_state(WIFI, (value != LED_OFF) ? 1 : 0); }

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PersonTokensPropCommitsCommitProp
Éric Piel30100.00%1100.00%
Total30100.00%1100.00%

static struct led_classdev wistron_mail_led = { .name = "wistron:green:mail", .brightness_set = wistron_mail_led_set, }; static struct led_classdev wistron_wifi_led = { .name = "wistron:red:wifi", .brightness_set = wistron_wifi_led_set, };
static void wistron_led_init(struct device *parent) { if (leds_present & FE_WIFI_LED) { u16 wifi = bios_get_default_setting(WIFI); if (wifi & 1) { wistron_wifi_led.brightness = (wifi & 2) ? LED_FULL : LED_OFF; if (led_classdev_register(parent, &wistron_wifi_led)) leds_present &= ~FE_WIFI_LED; else bios_set_state(WIFI, wistron_wifi_led.brightness); } else leds_present &= ~FE_WIFI_LED; } if (leds_present & FE_MAIL_LED) { /* bios_get_default_setting(MAIL) always retuns 0, so just turn the led off */ wistron_mail_led.brightness = LED_OFF; if (led_classdev_register(parent, &wistron_mail_led)) leds_present &= ~FE_MAIL_LED; else bios_set_state(MAIL_LED, wistron_mail_led.brightness); } }

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PersonTokensPropCommitsCommitProp
Éric Piel11595.83%150.00%
Dmitry Torokhov54.17%150.00%
Total120100.00%2100.00%


static void wistron_led_remove(void) { if (leds_present & FE_MAIL_LED) led_classdev_unregister(&wistron_mail_led); if (leds_present & FE_WIFI_LED) led_classdev_unregister(&wistron_wifi_led); }

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PersonTokensPropCommitsCommitProp
Éric Piel3093.75%150.00%
Dmitry Torokhov26.25%150.00%
Total32100.00%2100.00%


static inline void wistron_led_suspend(void) { if (leds_present & FE_MAIL_LED) led_classdev_suspend(&wistron_mail_led); if (leds_present & FE_WIFI_LED) led_classdev_suspend(&wistron_wifi_led); }

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PersonTokensPropCommitsCommitProp
Éric Piel3193.94%150.00%
Dmitry Torokhov26.06%150.00%
Total33100.00%2100.00%


static inline void wistron_led_resume(void) { if (leds_present & FE_MAIL_LED) led_classdev_resume(&wistron_mail_led); if (leds_present & FE_WIFI_LED) led_classdev_resume(&wistron_wifi_led); }

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PersonTokensPropCommitsCommitProp
Éric Piel3193.94%150.00%
Dmitry Torokhov26.06%150.00%
Total33100.00%2100.00%


static void handle_key(u8 code) { const struct key_entry *key = sparse_keymap_entry_from_scancode(wistron_idev->input, code); if (key) { switch (key->type) { case KE_WIFI: if (have_wifi) { wifi_enabled = !wifi_enabled; bios_set_state(WIFI, wifi_enabled); } break; case KE_BLUETOOTH: if (have_bluetooth) { bluetooth_enabled = !bluetooth_enabled; bios_set_state(BLUETOOTH, bluetooth_enabled); } break; default: sparse_keymap_report_entry(wistron_idev->input, key, 1, true); break; } jiffies_last_press = jiffies; } else printk(KERN_NOTICE "wistron_btns: Unknown key code %02X\n", code); }

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PersonTokensPropCommitsCommitProp
Dmitry Torokhov9081.82%480.00%
Bernhard Rosenkraenzer2018.18%120.00%
Total110100.00%5100.00%


static void poll_bios(bool discard) { u8 qlen; u16 val; for (;;) { qlen = CMOS_READ(cmos_address); if (qlen == 0) break; val = bios_pop_queue(); if (val != 0 && !discard) handle_key((u8)val); } }

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PersonTokensPropCommitsCommitProp
Dmitry Torokhov5798.28%266.67%
Éric Piel11.72%133.33%
Total58100.00%3100.00%


static void wistron_flush(struct input_polled_dev *dev) { /* Flush stale event queue */ poll_bios(true); }

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Dmitry Torokhov17100.00%1100.00%
Total17100.00%1100.00%


static void wistron_poll(struct input_polled_dev *dev) { poll_bios(false); /* Increase poll frequency if user is currently pressing keys (< 2s ago) */ if (time_before(jiffies, jiffies_last_press + 2 * HZ)) dev->poll_interval = POLL_INTERVAL_BURST; else dev->poll_interval = POLL_INTERVAL_DEFAULT; }

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PersonTokensPropCommitsCommitProp
Dmitry Torokhov3683.72%150.00%
Éric Piel716.28%150.00%
Total43100.00%2100.00%


static int wistron_setup_keymap(struct input_dev *dev, struct key_entry *entry) { switch (entry->type) { /* if wifi or bluetooth are not available, create normal keys */ case KE_WIFI: if (!have_wifi) { entry->type = KE_KEY; entry->keycode = KEY_WLAN; } break; case KE_BLUETOOTH: if (!have_bluetooth) { entry->type = KE_KEY; entry->keycode = KEY_BLUETOOTH; } break; case KE_END: if (entry->code & FE_UNTESTED) printk(KERN_WARNING "Untested laptop multimedia keys, " "please report success or failure to " "eric.piel@tremplin-utc.net\n"); break; } return 0; }

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Dmitry Torokhov94100.00%2100.00%
Total94100.00%2100.00%


static int setup_input_dev(void) { struct input_dev *input_dev; int error; wistron_idev = input_allocate_polled_device(); if (!wistron_idev) return -ENOMEM; wistron_idev->open = wistron_flush; wistron_idev->poll = wistron_poll; wistron_idev->poll_interval = POLL_INTERVAL_DEFAULT; input_dev = wistron_idev->input; input_dev->name = "Wistron laptop buttons"; input_dev->phys = "wistron/input0"; input_dev->id.bustype = BUS_HOST; input_dev->dev.parent = &wistron_device->dev; error = sparse_keymap_setup(input_dev, keymap, wistron_setup_keymap); if (error) goto err_free_dev; error = input_register_polled_device(wistron_idev); if (error) goto err_free_keymap; return 0; err_free_keymap: sparse_keymap_free(input_dev); err_free_dev: input_free_polled_device(wistron_idev); return error; }

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PersonTokensPropCommitsCommitProp
Dmitry Torokhov13397.08%457.14%
Éric Piel32.19%228.57%
Samu Onkalo10.73%114.29%
Total137100.00%7100.00%

/* Driver core */
static int wistron_probe(struct platform_device *dev) { int err; bios_attach(); cmos_address = bios_get_cmos_address(); if (have_wifi) { u16 wifi = bios_get_default_setting(WIFI); if (wifi & 1) wifi_enabled = wifi & 2; else have_wifi = 0; if (have_wifi) bios_set_state(WIFI, wifi_enabled); } if (have_bluetooth) { u16 bt = bios_get_default_setting(BLUETOOTH); if (bt & 1) bluetooth_enabled = bt & 2; else have_bluetooth = false; if (have_bluetooth) bios_set_state(BLUETOOTH, bluetooth_enabled); } wistron_led_init(&dev->dev); err = setup_input_dev(); if (err) { bios_detach(); return err; } return 0; }

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PersonTokensPropCommitsCommitProp
Dmitry Torokhov12694.03%375.00%
Éric Piel85.97%125.00%
Total134100.00%4100.00%


static int wistron_remove(struct platform_device *dev) { wistron_led_remove(); input_unregister_polled_device(wistron_idev); sparse_keymap_free(wistron_idev->input); input_free_polled_device(wistron_idev); bios_detach(); return 0; }

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PersonTokensPropCommitsCommitProp
Dmitry Torokhov3491.89%375.00%
Éric Piel38.11%125.00%
Total37100.00%4100.00%

#ifdef CONFIG_PM
static int wistron_suspend(struct device *dev) { if (have_wifi) bios_set_state(WIFI, 0); if (have_bluetooth) bios_set_state(BLUETOOTH, 0); wistron_led_suspend(); return 0; }

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PersonTokensPropCommitsCommitProp
Miloslav Trmač2256.41%125.00%
Dmitry Torokhov1435.90%250.00%
Éric Piel37.69%125.00%
Total39100.00%4100.00%


static int wistron_resume(struct device *dev) { if (have_wifi) bios_set_state(WIFI, wifi_enabled); if (have_bluetooth) bios_set_state(BLUETOOTH, bluetooth_enabled); wistron_led_resume(); poll_bios(true); return 0; }

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Dmitry Torokhov4193.18%375.00%
Éric Piel36.82%125.00%
Total44100.00%4100.00%

static const struct dev_pm_ops wistron_pm_ops = { .suspend = wistron_suspend, .resume = wistron_resume, .poweroff = wistron_suspend, .restore = wistron_resume, }; #endif static struct platform_driver wistron_driver = { .driver = { .name = "wistron-bios", #ifdef CONFIG_PM .pm = &wistron_pm_ops, #endif }, .probe = wistron_probe, .remove = wistron_remove, };
static int __init wb_module_init(void) { int err; err = select_keymap(); if (err) return err; err = map_bios(); if (err) goto err_free_keymap; err = platform_driver_register(&wistron_driver); if (err) goto err_unmap_bios; wistron_device = platform_device_alloc("wistron-bios", -1); if (!wistron_device) { err = -ENOMEM; goto err_unregister_driver; } err = platform_device_add(wistron_device); if (err) goto err_free_device; return 0; err_free_device: platform_device_put(wistron_device); err_unregister_driver: platform_driver_unregister(&wistron_driver); err_unmap_bios: unmap_bios(); err_free_keymap: kfree(keymap); return err; }

Contributors

PersonTokensPropCommitsCommitProp
Dmitry Torokhov11391.87%480.00%
Axel Lin108.13%120.00%
Total123100.00%5100.00%


static void __exit wb_module_exit(void) { platform_device_unregister(wistron_device); platform_driver_unregister(&wistron_driver); unmap_bios(); kfree(keymap); }

Contributors

PersonTokensPropCommitsCommitProp
Dmitry Torokhov2382.14%266.67%
Éric Piel517.86%133.33%
Total28100.00%3100.00%

module_init(wb_module_init); module_exit(wb_module_exit);

Overall Contributors

PersonTokensPropCommitsCommitProp
Éric Piel355252.99%817.02%
Dmitry Torokhov211231.51%1021.28%
Bernhard Rosenkraenzer1301.94%12.13%
TJ1171.75%12.13%
Jakub Bogusz1051.57%12.13%
John Reed Riley1041.55%12.13%
Remi Herilier1031.54%12.13%
Ashutosh Naik891.33%24.26%
Frank de Lange861.28%12.13%
masc@theaterzentrum.at841.25%12.13%
Michael Leun711.06%12.13%
Giuseppe Mazzotta310.46%12.13%
Sebastian Frei310.46%12.13%
Stefan Rompf280.42%12.13%
Miloslav Trmač250.37%24.26%
Axel Lin100.15%12.13%
Stefan Lippers-Hollmann80.12%24.26%
Tejun Heo30.04%12.13%
Julia Lawall30.04%12.13%
Richard Purdie20.03%12.13%
Rakib Mullick20.03%12.13%
Matthew Wilcox10.01%12.13%
Rusty Russell10.01%12.13%
Sachin Kamat10.01%12.13%
Al Viro10.01%12.13%
Lucas De Marchi10.01%12.13%
Samu Onkalo10.01%12.13%
Jeff Garzik10.01%12.13%
Total6703100.00%47100.00%
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