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raspberrypi-kernel
提交 5ef6578c 编写于 作者: P Peter Feuerer 提交者： Darren Hart
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acerhdf: Adding support for "manual mode" 

Some Acer models require an additional command to turn off the fan after
bios mode has been enabled.  Adding new section in bios table to allow
support for those models, by writing an extra "manual mode" register.

Cc: platform-driver-x86@vger.kernel.org
Cc: Darren Hart <dvhart@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andreas Mohr <andi@lisas.de>
Acked-by: NBorislav Petkov <bp@suse.de>
Signed-off-by: NPeter Feuerer <peter@piie.net>
Signed-off-by: NDarren Hart <dvhart@linux.intel.com>
上级 e4da9142
隐藏空白更改
内联 并排
Showing with 102 addition and 84 deletion
drivers/platform/x86/acerhdf.c
浏览文件 @ 5ef6578c
...@@ -50,7 +50,7 @@ ...@@ -50,7 +50,7 @@
*/ */
#undef START_IN_KERNEL_MODE #undef START_IN_KERNEL_MODE
#define DRV_VER "0.5.26" #define DRV_VER "0.5.29"
/* /*
* According to the Atom N270 datasheet, * According to the Atom N270 datasheet,
...@@ -119,6 +119,17 @@ struct fancmd { ...@@ -119,6 +119,17 @@ struct fancmd {
u8 cmd_auto; u8 cmd_auto;
}; };
struct manualcmd {
u8 mreg;
u8 moff;
};
/* default register and command to disable fan in manual mode */
static const struct manualcmd mcmd = {
.mreg = 0x94,
.moff = 0xff,
};
/* BIOS settings */ /* BIOS settings */
struct bios_settings_t { struct bios_settings_t {
const char *vendor; const char *vendor;
...@@ -127,105 +138,106 @@ struct bios_settings_t { ...@@ -127,105 +138,106 @@ struct bios_settings_t {
unsigned char fanreg; unsigned char fanreg;
unsigned char tempreg; unsigned char tempreg;
struct fancmd cmd; struct fancmd cmd;
int mcmd_enable;
}; };
/* Register addresses and values for different BIOS versions */ /* Register addresses and values for different BIOS versions */
static const struct bios_settings_t bios_tbl[] = { static const struct bios_settings_t bios_tbl[] = {
/* AOA110 */ /* AOA110 */
{"Acer", "AOA110", "v0.3109", 0x55, 0x58, {0x1f, 0x00} }, {"Acer", "AOA110", "v0.3109", 0x55, 0x58, {0x1f, 0x00}, 0},
{"Acer", "AOA110", "v0.3114", 0x55, 0x58, {0x1f, 0x00} }, {"Acer", "AOA110", "v0.3114", 0x55, 0x58, {0x1f, 0x00}, 0},
{"Acer", "AOA110", "v0.3301", 0x55, 0x58, {0xaf, 0x00} }, {"Acer", "AOA110", "v0.3301", 0x55, 0x58, {0xaf, 0x00}, 0},
{"Acer", "AOA110", "v0.3304", 0x55, 0x58, {0xaf, 0x00} }, {"Acer", "AOA110", "v0.3304", 0x55, 0x58, {0xaf, 0x00}, 0},
{"Acer", "AOA110", "v0.3305", 0x55, 0x58, {0xaf, 0x00} }, {"Acer", "AOA110", "v0.3305", 0x55, 0x58, {0xaf, 0x00}, 0},
{"Acer", "AOA110", "v0.3307", 0x55, 0x58, {0xaf, 0x00} }, {"Acer", "AOA110", "v0.3307", 0x55, 0x58, {0xaf, 0x00}, 0},
{"Acer", "AOA110", "v0.3308", 0x55, 0x58, {0x21, 0x00} }, {"Acer", "AOA110", "v0.3308", 0x55, 0x58, {0x21, 0x00}, 0},
{"Acer", "AOA110", "v0.3309", 0x55, 0x58, {0x21, 0x00} }, {"Acer", "AOA110", "v0.3309", 0x55, 0x58, {0x21, 0x00}, 0},
{"Acer", "AOA110", "v0.3310", 0x55, 0x58, {0x21, 0x00} }, {"Acer", "AOA110", "v0.3310", 0x55, 0x58, {0x21, 0x00}, 0},
/* AOA150 */ /* AOA150 */
{"Acer", "AOA150", "v0.3114", 0x55, 0x58, {0x1f, 0x00} }, {"Acer", "AOA150", "v0.3114", 0x55, 0x58, {0x1f, 0x00}, 0},
{"Acer", "AOA150", "v0.3301", 0x55, 0x58, {0x20, 0x00} }, {"Acer", "AOA150", "v0.3301", 0x55, 0x58, {0x20, 0x00}, 0},
{"Acer", "AOA150", "v0.3304", 0x55, 0x58, {0x20, 0x00} }, {"Acer", "AOA150", "v0.3304", 0x55, 0x58, {0x20, 0x00}, 0},
{"Acer", "AOA150", "v0.3305", 0x55, 0x58, {0x20, 0x00} }, {"Acer", "AOA150", "v0.3305", 0x55, 0x58, {0x20, 0x00}, 0},
{"Acer", "AOA150", "v0.3307", 0x55, 0x58, {0x20, 0x00} }, {"Acer", "AOA150", "v0.3307", 0x55, 0x58, {0x20, 0x00}, 0},
{"Acer", "AOA150", "v0.3308", 0x55, 0x58, {0x20, 0x00} }, {"Acer", "AOA150", "v0.3308", 0x55, 0x58, {0x20, 0x00}, 0},
{"Acer", "AOA150", "v0.3309", 0x55, 0x58, {0x20, 0x00} }, {"Acer", "AOA150", "v0.3309", 0x55, 0x58, {0x20, 0x00}, 0},
{"Acer", "AOA150", "v0.3310", 0x55, 0x58, {0x20, 0x00} }, {"Acer", "AOA150", "v0.3310", 0x55, 0x58, {0x20, 0x00}, 0},
/* LT1005u */ /* LT1005u */
{"Acer", "LT-10Q", "v0.3310", 0x55, 0x58, {0x20, 0x00} }, {"Acer", "LT-10Q", "v0.3310", 0x55, 0x58, {0x20, 0x00}, 0},
/* Acer 1410 */ /* Acer 1410 */
{"Acer", "Aspire 1410", "v0.3108", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1410", "v0.3108", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1410", "v0.3113", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1410", "v0.3113", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1410", "v0.3115", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1410", "v0.3115", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1410", "v0.3117", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1410", "v0.3117", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1410", "v0.3119", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1410", "v0.3119", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1410", "v0.3120", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1410", "v0.3120", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1410", "v1.3204", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1410", "v1.3204", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1410", "v1.3303", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1410", "v1.3303", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1410", "v1.3308", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1410", "v1.3308", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1410", "v1.3310", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1410", "v1.3310", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1410", "v1.3314", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1410", "v1.3314", 0x55, 0x58, {0x9e, 0x00}, 0},
/* Acer 1810xx */ /* Acer 1810xx */
{"Acer", "Aspire 1810TZ", "v0.3108", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1810TZ", "v0.3108", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1810T", "v0.3108", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1810T", "v0.3108", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1810TZ", "v0.3113", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1810TZ", "v0.3113", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1810T", "v0.3113", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1810T", "v0.3113", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1810TZ", "v0.3115", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1810TZ", "v0.3115", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1810T", "v0.3115", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1810T", "v0.3115", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1810TZ", "v0.3117", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1810TZ", "v0.3117", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1810T", "v0.3117", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1810T", "v0.3117", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1810TZ", "v0.3119", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1810TZ", "v0.3119", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1810T", "v0.3119", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1810T", "v0.3119", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1810TZ", "v0.3120", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1810TZ", "v0.3120", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1810T", "v0.3120", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1810T", "v0.3120", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1810TZ", "v1.3204", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1810TZ", "v1.3204", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1810T", "v1.3204", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1810T", "v1.3204", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1810TZ", "v1.3303", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1810TZ", "v1.3303", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1810T", "v1.3303", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1810T", "v1.3303", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1810TZ", "v1.3308", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1810TZ", "v1.3308", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1810T", "v1.3308", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1810T", "v1.3308", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1810TZ", "v1.3310", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1810TZ", "v1.3310", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1810T", "v1.3310", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1810T", "v1.3310", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1810TZ", "v1.3314", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1810TZ", "v1.3314", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1810T", "v1.3314", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1810T", "v1.3314", 0x55, 0x58, {0x9e, 0x00}, 0},
/* Acer 531 */ /* Acer 531 */
{"Acer", "AO531h", "v0.3104", 0x55, 0x58, {0x20, 0x00} }, {"Acer", "AO531h", "v0.3104", 0x55, 0x58, {0x20, 0x00}, 0},
{"Acer", "AO531h", "v0.3201", 0x55, 0x58, {0x20, 0x00} }, {"Acer", "AO531h", "v0.3201", 0x55, 0x58, {0x20, 0x00}, 0},
{"Acer", "AO531h", "v0.3304", 0x55, 0x58, {0x20, 0x00} }, {"Acer", "AO531h", "v0.3304", 0x55, 0x58, {0x20, 0x00}, 0},
/* Acer 751 */ /* Acer 751 */
{"Acer", "AO751h", "V0.3212", 0x55, 0x58, {0x21, 0x00} }, {"Acer", "AO751h", "V0.3212", 0x55, 0x58, {0x21, 0x00}, 0},
/* Acer 1825 */ /* Acer 1825 */
{"Acer", "Aspire 1825PTZ", "V1.3118", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1825PTZ", "V1.3118", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Acer", "Aspire 1825PTZ", "V1.3127", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1825PTZ", "V1.3127", 0x55, 0x58, {0x9e, 0x00}, 0},
/* Acer TravelMate 7730 */ /* Acer TravelMate 7730 */
{"Acer", "TravelMate 7730G", "v0.3509", 0x55, 0x58, {0xaf, 0x00} }, {"Acer", "TravelMate 7730G", "v0.3509", 0x55, 0x58, {0xaf, 0x00}, 0},
/* Gateway */ /* Gateway */
{"Gateway", "AOA110", "v0.3103", 0x55, 0x58, {0x21, 0x00} }, {"Gateway", "AOA110", "v0.3103", 0x55, 0x58, {0x21, 0x00}, 0},
{"Gateway", "AOA150", "v0.3103", 0x55, 0x58, {0x20, 0x00} }, {"Gateway", "AOA150", "v0.3103", 0x55, 0x58, {0x20, 0x00}, 0},
{"Gateway", "LT31", "v1.3103", 0x55, 0x58, {0x9e, 0x00} }, {"Gateway", "LT31", "v1.3103", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Gateway", "LT31", "v1.3201", 0x55, 0x58, {0x9e, 0x00} }, {"Gateway", "LT31", "v1.3201", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Gateway", "LT31", "v1.3302", 0x55, 0x58, {0x9e, 0x00} }, {"Gateway", "LT31", "v1.3302", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Gateway", "LT31", "v1.3303t", 0x55, 0x58, {0x9e, 0x00} }, {"Gateway", "LT31", "v1.3303t", 0x55, 0x58, {0x9e, 0x00}, 0},
/* Packard Bell */ /* Packard Bell */
{"Packard Bell", "DOA150", "v0.3104", 0x55, 0x58, {0x21, 0x00} }, {"Packard Bell", "DOA150", "v0.3104", 0x55, 0x58, {0x21, 0x00}, 0},
{"Packard Bell", "DOA150", "v0.3105", 0x55, 0x58, {0x20, 0x00} }, {"Packard Bell", "DOA150", "v0.3105", 0x55, 0x58, {0x20, 0x00}, 0},
{"Packard Bell", "AOA110", "v0.3105", 0x55, 0x58, {0x21, 0x00} }, {"Packard Bell", "AOA110", "v0.3105", 0x55, 0x58, {0x21, 0x00}, 0},
{"Packard Bell", "AOA150", "v0.3105", 0x55, 0x58, {0x20, 0x00} }, {"Packard Bell", "AOA150", "v0.3105", 0x55, 0x58, {0x20, 0x00}, 0},
{"Packard Bell", "ENBFT", "V1.3118", 0x55, 0x58, {0x9e, 0x00} }, {"Packard Bell", "ENBFT", "V1.3118", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Packard Bell", "ENBFT", "V1.3127", 0x55, 0x58, {0x9e, 0x00} }, {"Packard Bell", "ENBFT", "V1.3127", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Packard Bell", "DOTMU", "v1.3303", 0x55, 0x58, {0x9e, 0x00} }, {"Packard Bell", "DOTMU", "v1.3303", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Packard Bell", "DOTMU", "v0.3120", 0x55, 0x58, {0x9e, 0x00} }, {"Packard Bell", "DOTMU", "v0.3120", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Packard Bell", "DOTMU", "v0.3108", 0x55, 0x58, {0x9e, 0x00} }, {"Packard Bell", "DOTMU", "v0.3108", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Packard Bell", "DOTMU", "v0.3113", 0x55, 0x58, {0x9e, 0x00} }, {"Packard Bell", "DOTMU", "v0.3113", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Packard Bell", "DOTMU", "v0.3115", 0x55, 0x58, {0x9e, 0x00} }, {"Packard Bell", "DOTMU", "v0.3115", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Packard Bell", "DOTMU", "v0.3117", 0x55, 0x58, {0x9e, 0x00} }, {"Packard Bell", "DOTMU", "v0.3117", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Packard Bell", "DOTMU", "v0.3119", 0x55, 0x58, {0x9e, 0x00} }, {"Packard Bell", "DOTMU", "v0.3119", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Packard Bell", "DOTMU", "v1.3204", 0x55, 0x58, {0x9e, 0x00} }, {"Packard Bell", "DOTMU", "v1.3204", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Packard Bell", "DOTMA", "v1.3201", 0x55, 0x58, {0x9e, 0x00} }, {"Packard Bell", "DOTMA", "v1.3201", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Packard Bell", "DOTMA", "v1.3302", 0x55, 0x58, {0x9e, 0x00} }, {"Packard Bell", "DOTMA", "v1.3302", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Packard Bell", "DOTMA", "v1.3303t", 0x55, 0x58, {0x9e, 0x00} }, {"Packard Bell", "DOTMA", "v1.3303t", 0x55, 0x58, {0x9e, 0x00}, 0},
{"Packard Bell", "DOTVR46", "v1.3308", 0x55, 0x58, {0x9e, 0x00} }, {"Packard Bell", "DOTVR46", "v1.3308", 0x55, 0x58, {0x9e, 0x00}, 0},
/* pewpew-terminator */ /* pewpew-terminator */
{"", "", "", 0, 0, {0, 0} } {"", "", "", 0, 0, {0, 0}, 0}
}; };
static const struct bios_settings_t *bios_cfg __read_mostly; static const struct bios_settings_t *bios_cfg __read_mostly;
...@@ -275,6 +287,12 @@ static void acerhdf_change_fanstate(int state) ...@@ -275,6 +287,12 @@ static void acerhdf_change_fanstate(int state)
fanstate = state; fanstate = state;
ec_write(bios_cfg->fanreg, cmd); ec_write(bios_cfg->fanreg, cmd);
if (bios_cfg->mcmd_enable && state == ACERHDF_FAN_OFF) {
if (verbose)
pr_notice("turning off fan manually\n");
ec_write(mcmd.mreg, mcmd.moff);
}
} }
static void acerhdf_check_param(struct thermal_zone_device *thermal) static void acerhdf_check_param(struct thermal_zone_device *thermal)
......
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