diff options
author | Len Brown <len.brown@intel.com> | 2009-01-09 04:01:26 -0500 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2009-01-09 04:56:56 -0500 |
commit | d97c0defba25a959a990f6d4759f43075540832e (patch) | |
tree | 27dceaf310e01a6bbcceee3550112b19202f142f /drivers/platform | |
parent | ec9f168fcc344d2ffec1c8c822076bf22dab5c33 (diff) | |
parent | b4f9fe12157a33351d0df78e925dcacd13252783 (diff) |
Merge branch 'drivers-platform' into release
Conflicts:
drivers/misc/Kconfig
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/platform')
-rw-r--r-- | drivers/platform/Kconfig | 5 | ||||
-rw-r--r-- | drivers/platform/Makefile | 5 | ||||
-rw-r--r-- | drivers/platform/x86/Kconfig | 375 | ||||
-rw-r--r-- | drivers/platform/x86/Makefile | 19 | ||||
-rw-r--r-- | drivers/platform/x86/acer-wmi.c | 1345 | ||||
-rw-r--r-- | drivers/platform/x86/asus-laptop.c | 1266 | ||||
-rw-r--r-- | drivers/platform/x86/asus_acpi.c | 1460 | ||||
-rw-r--r-- | drivers/platform/x86/compal-laptop.c | 406 | ||||
-rw-r--r-- | drivers/platform/x86/eeepc-laptop.c | 872 | ||||
-rw-r--r-- | drivers/platform/x86/fujitsu-laptop.c | 1293 | ||||
-rw-r--r-- | drivers/platform/x86/hp-wmi.c | 512 | ||||
-rw-r--r-- | drivers/platform/x86/intel_menlow.c | 536 | ||||
-rw-r--r-- | drivers/platform/x86/msi-laptop.c | 437 | ||||
-rw-r--r-- | drivers/platform/x86/panasonic-laptop.c | 744 | ||||
-rw-r--r-- | drivers/platform/x86/sony-laptop.c | 2784 | ||||
-rw-r--r-- | drivers/platform/x86/tc1100-wmi.c | 289 | ||||
-rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 6948 | ||||
-rw-r--r-- | drivers/platform/x86/toshiba_acpi.c | 863 | ||||
-rw-r--r-- | drivers/platform/x86/wmi.c | 747 |
19 files changed, 20906 insertions, 0 deletions
diff --git a/drivers/platform/Kconfig b/drivers/platform/Kconfig new file mode 100644 index 000000000000..9652c3fe7f5e --- /dev/null +++ b/drivers/platform/Kconfig @@ -0,0 +1,5 @@ +# drivers/platform/Kconfig + +if X86 +source "drivers/platform/x86/Kconfig" +endif diff --git a/drivers/platform/Makefile b/drivers/platform/Makefile new file mode 100644 index 000000000000..782953ae4c03 --- /dev/null +++ b/drivers/platform/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for linux/drivers/platform +# + +obj-$(CONFIG_X86) += x86/ diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig new file mode 100644 index 000000000000..e65448e99b48 --- /dev/null +++ b/drivers/platform/x86/Kconfig @@ -0,0 +1,375 @@ +# +# X86 Platform Specific Drivers +# + +menuconfig X86_PLATFORM_DEVICES + bool "X86 Platform Specific Device Drivers" + default y + ---help--- + Say Y here to get to see options for device drivers for various + x86 platforms, including vendor-specific laptop extension drivers. + This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and disabled. + +if X86_PLATFORM_DEVICES + +config ACER_WMI + tristate "Acer WMI Laptop Extras (EXPERIMENTAL)" + depends on EXPERIMENTAL + depends on ACPI + depends on LEDS_CLASS + depends on NEW_LEDS + depends on BACKLIGHT_CLASS_DEVICE + depends on SERIO_I8042 + depends on RFKILL + select ACPI_WMI + ---help--- + This is a driver for newer Acer (and Wistron) laptops. It adds + wireless radio and bluetooth control, and on some laptops, + exposes the mail LED and LCD backlight. + + For more information about this driver see + <file:Documentation/laptops/acer-wmi.txt> + + If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M + here. + +config ASUS_LAPTOP + tristate "Asus Laptop Extras (EXPERIMENTAL)" + depends on ACPI + depends on EXPERIMENTAL && !ACPI_ASUS + depends on LEDS_CLASS + depends on NEW_LEDS + depends on BACKLIGHT_CLASS_DEVICE + ---help--- + This is the new Linux driver for Asus laptops. It may also support some + MEDION, JVC or VICTOR laptops. It makes all the extra buttons generate + standard ACPI events that go through /proc/acpi/events. It also adds + support for video output switching, LCD backlight control, Bluetooth and + Wlan control, and most importantly, allows you to blink those fancy LEDs. + + For more information and a userspace daemon for handling the extra + buttons see <http://acpi4asus.sf.net/>. + + If you have an ACPI-compatible ASUS laptop, say Y or M here. + +config FUJITSU_LAPTOP + tristate "Fujitsu Laptop Extras" + depends on ACPI + depends on INPUT + depends on BACKLIGHT_CLASS_DEVICE + ---help--- + This is a driver for laptops built by Fujitsu: + + * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks + * Possibly other Fujitsu laptop models + * Tested with S6410 and S7020 + + It adds support for LCD brightness control and some hotkeys. + + If you have a Fujitsu laptop, say Y or M here. + +config FUJITSU_LAPTOP_DEBUG + bool "Verbose debug mode for Fujitsu Laptop Extras" + depends on FUJITSU_LAPTOP + default n + ---help--- + Enables extra debug output from the fujitsu extras driver, at the + expense of a slight increase in driver size. + + If you are not sure, say N here. + +config TC1100_WMI + tristate "HP Compaq TC1100 Tablet WMI Extras (EXPERIMENTAL)" + depends on !X86_64 + depends on EXPERIMENTAL + depends on ACPI + select ACPI_WMI + ---help--- + This is a driver for the WMI extensions (wireless and bluetooth power + control) of the HP Compaq TC1100 tablet. + +config HP_WMI + tristate "HP WMI extras" + depends on ACPI_WMI + depends on INPUT + depends on RFKILL + help + Say Y here if you want to support WMI-based hotkeys on HP laptops and + to read data from WMI such as docking or ambient light sensor state. + + To compile this driver as a module, choose M here: the module will + be called hp-wmi. + +config MSI_LAPTOP + tristate "MSI Laptop Extras" + depends on ACPI + depends on BACKLIGHT_CLASS_DEVICE + ---help--- + This is a driver for laptops built by MSI (MICRO-STAR + INTERNATIONAL): + + MSI MegaBook S270 (MS-1013) + Cytron/TCM/Medion/Tchibo MD96100/SAM2000 + + It adds support for Bluetooth, WLAN and LCD brightness control. + + More information about this driver is available at + <http://0pointer.de/lennart/tchibo.html>. + + If you have an MSI S270 laptop, say Y or M here. + +config PANASONIC_LAPTOP + tristate "Panasonic Laptop Extras" + depends on INPUT && ACPI + depends on BACKLIGHT_CLASS_DEVICE + ---help--- + This driver adds support for access to backlight control and hotkeys + on Panasonic Let's Note laptops. + + If you have a Panasonic Let's note laptop (such as the R1(N variant), + R2, R3, R5, T2, W2 and Y2 series), say Y. + +config COMPAL_LAPTOP + tristate "Compal Laptop Extras" + depends on ACPI + depends on BACKLIGHT_CLASS_DEVICE + ---help--- + This is a driver for laptops built by Compal: + + Compal FL90/IFL90 + Compal FL91/IFL91 + Compal FL92/JFL92 + Compal FT00/IFT00 + + It adds support for Bluetooth, WLAN and LCD brightness control. + + If you have an Compal FL9x/IFL9x/FT00 laptop, say Y or M here. + +config SONY_LAPTOP + tristate "Sony Laptop Extras" + depends on ACPI + select BACKLIGHT_CLASS_DEVICE + depends on INPUT + ---help--- + This mini-driver drives the SNC and SPIC devices present in the ACPI + BIOS of the Sony Vaio laptops. + + It gives access to some extra laptop functionalities like Bluetooth, + screen brightness control, Fn keys and allows powering on/off some + devices. + + Read <file:Documentation/laptops/sony-laptop.txt> for more information. + +config SONYPI_COMPAT + bool "Sonypi compatibility" + depends on SONY_LAPTOP + ---help--- + Build the sonypi driver compatibility code into the sony-laptop driver. + +config THINKPAD_ACPI + tristate "ThinkPad ACPI Laptop Extras" + depends on ACPI + select BACKLIGHT_LCD_SUPPORT + select BACKLIGHT_CLASS_DEVICE + select HWMON + select NVRAM + select INPUT + select NEW_LEDS + select LEDS_CLASS + select NET + select RFKILL + ---help--- + This is a driver for the IBM and Lenovo ThinkPad laptops. It adds + support for Fn-Fx key combinations, Bluetooth control, video + output switching, ThinkLight control, UltraBay eject and more. + For more information about this driver see + <file:Documentation/laptops/thinkpad-acpi.txt> and + <http://ibm-acpi.sf.net/> . + + This driver was formerly known as ibm-acpi. + + If you have an IBM or Lenovo ThinkPad laptop, say Y or M here. + +config THINKPAD_ACPI_DEBUG + bool "Verbose debug mode" + depends on THINKPAD_ACPI + default n + ---help--- + Enables extra debugging information, at the expense of a slightly + increase in driver size. + + If you are not sure, say N here. + +config THINKPAD_ACPI_DOCK + bool "Legacy Docking Station Support" + depends on THINKPAD_ACPI + depends on ACPI_DOCK=n + default n + ---help--- + Allows the thinkpad_acpi driver to handle docking station events. + This support was made obsolete by the generic ACPI docking station + support (CONFIG_ACPI_DOCK). It will allow locking and removing the + laptop from the docking station, but will not properly connect PCI + devices. + + If you are not sure, say N here. + +config THINKPAD_ACPI_BAY + bool "Legacy Removable Bay Support" + depends on THINKPAD_ACPI + default y + ---help--- + Allows the thinkpad_acpi driver to handle removable bays. It will + electrically disable the device in the bay, and also generate + notifications when the bay lever is ejected or inserted. + + If you are not sure, say Y here. + +config THINKPAD_ACPI_VIDEO + bool "Video output control support" + depends on THINKPAD_ACPI + default y + ---help--- + Allows the thinkpad_acpi driver to provide an interface to control + the various video output ports. + + This feature often won't work well, depending on ThinkPad model, + display state, video output devices in use, whether there is a X + server running, phase of the moon, and the current mood of + Schroedinger's cat. If you can use X.org's RandR to control + your ThinkPad's video output ports instead of this feature, + don't think twice: do it and say N here to save some memory. + + If you are not sure, say Y here. + +config THINKPAD_ACPI_HOTKEY_POLL + bool "Support NVRAM polling for hot keys" + depends on THINKPAD_ACPI + default y + ---help--- + Some thinkpad models benefit from NVRAM polling to detect a few of + the hot key press events. If you know your ThinkPad model does not + need to do NVRAM polling to support any of the hot keys you use, + unselecting this option will save about 1kB of memory. + + ThinkPads T40 and newer, R52 and newer, and X31 and newer are + unlikely to need NVRAM polling in their latest BIOS versions. + + NVRAM polling can detect at most the following keys: ThinkPad/Access + IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute, + Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12). + + If you are not sure, say Y here. The driver enables polling only if + it is strictly necessary to do so. + +config INTEL_MENLOW + tristate "Thermal Management driver for Intel menlow platform" + depends on ACPI_THERMAL + select THERMAL + ---help--- + ACPI thermal management enhancement driver on + Intel Menlow platform. + + If unsure, say N. + +config EEEPC_LAPTOP + tristate "Eee PC Hotkey Driver (EXPERIMENTAL)" + depends on ACPI + depends on EXPERIMENTAL + select BACKLIGHT_CLASS_DEVICE + select HWMON + select RFKILL + ---help--- + This driver supports the Fn-Fx keys on Eee PC laptops. + It also adds the ability to switch camera/wlan on/off. + + If you have an Eee PC laptop, say Y or M here. + + +config ACPI_WMI + tristate "WMI (EXPERIMENTAL)" + depends on ACPI + depends on EXPERIMENTAL + help + This driver adds support for the ACPI-WMI (Windows Management + Instrumentation) mapper device (PNP0C14) found on some systems. + + ACPI-WMI is a proprietary extension to ACPI to expose parts of the + ACPI firmware to userspace - this is done through various vendor + defined methods and data blocks in a PNP0C14 device, which are then + made available for userspace to call. + + The implementation of this in Linux currently only exposes this to + other kernel space drivers. + + This driver is a required dependency to build the firmware specific + drivers needed on many machines, including Acer and HP laptops. + + It is safe to enable this driver even if your DSDT doesn't define + any ACPI-WMI devices. + +config ACPI_ASUS + tristate "ASUS/Medion Laptop Extras" + depends on ACPI + select BACKLIGHT_CLASS_DEVICE + ---help--- + This driver provides support for extra features of ACPI-compatible + ASUS laptops. As some of Medion laptops are made by ASUS, it may also + support some Medion laptops (such as 9675 for example). It makes all + the extra buttons generate standard ACPI events that go through + /proc/acpi/events, and (on some models) adds support for changing the + display brightness and output, switching the LCD backlight on and off, + and most importantly, allows you to blink those fancy LEDs intended + for reporting mail and wireless status. + + Note: display switching code is currently considered EXPERIMENTAL, + toying with these values may even lock your machine. + + All settings are changed via /proc/acpi/asus directory entries. Owner + and group for these entries can be set with asus_uid and asus_gid + parameters. + + More information and a userspace daemon for handling the extra buttons + at <http://sourceforge.net/projects/acpi4asus/>. + + If you have an ACPI-compatible ASUS laptop, say Y or M here. This + driver is still under development, so if your laptop is unsupported or + something works not quite as expected, please use the mailing list + available on the above page (acpi4asus-user@lists.sourceforge.net). + + NOTE: This driver is deprecated and will probably be removed soon, + use asus-laptop instead. + +config ACPI_TOSHIBA + tristate "Toshiba Laptop Extras" + depends on ACPI + depends on INPUT + select INPUT_POLLDEV + select NET + select RFKILL + select BACKLIGHT_CLASS_DEVICE + ---help--- + This driver adds support for access to certain system settings + on "legacy free" Toshiba laptops. These laptops can be recognized by + their lack of a BIOS setup menu and APM support. + + On these machines, all system configuration is handled through the + ACPI. This driver is required for access to controls not covered + by the general ACPI drivers, such as LCD brightness, video output, + etc. + + This driver differs from the non-ACPI Toshiba laptop driver (located + under "Processor type and features") in several aspects. + Configuration is accessed by reading and writing text files in the + /proc tree instead of by program interface to /dev. Furthermore, no + power management functions are exposed, as those are handled by the + general ACPI drivers. + + More information about this driver is available at + <http://memebeam.org/toys/ToshibaAcpiDriver>. + + If you have a legacy free Toshiba laptop (such as the Libretto L1 + series), say Y. +endif # X86_PLATFORM_DEVICES diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile new file mode 100644 index 000000000000..1e9de2ae0de5 --- /dev/null +++ b/drivers/platform/x86/Makefile @@ -0,0 +1,19 @@ +# +# Makefile for linux/drivers/platform/x86 +# x86 Platform-Specific Drivers +# +obj-$(CONFIG_ASUS_LAPTOP) += asus-laptop.o +obj-$(CONFIG_EEEPC_LAPTOP) += eeepc-laptop.o +obj-$(CONFIG_MSI_LAPTOP) += msi-laptop.o +obj-$(CONFIG_COMPAL_LAPTOP) += compal-laptop.o +obj-$(CONFIG_ACER_WMI) += acer-wmi.o +obj-$(CONFIG_HP_WMI) += hp-wmi.o +obj-$(CONFIG_TC1100_WMI) += tc1100-wmi.o +obj-$(CONFIG_SONY_LAPTOP) += sony-laptop.o +obj-$(CONFIG_THINKPAD_ACPI) += thinkpad_acpi.o +obj-$(CONFIG_FUJITSU_LAPTOP) += fujitsu-laptop.o +obj-$(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_ACPI_TOSHIBA) += toshiba_acpi.o diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c new file mode 100644 index 000000000000..94c9f911824e --- /dev/null +++ b/drivers/platform/x86/acer-wmi.c @@ -0,0 +1,1345 @@ +/* + * Acer WMI Laptop Extras + * + * Copyright (C) 2007-2008 Carlos Corbacho <carlos@strangeworlds.co.uk> + * + * Based on acer_acpi: + * Copyright (C) 2005-2007 E.M. Smith + * Copyright (C) 2007-2008 Carlos Corbacho <cathectic@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/dmi.h> +#include <linux/fb.h> +#include <linux/backlight.h> +#include <linux/leds.h> +#include <linux/platform_device.h> +#include <linux/acpi.h> +#include <linux/i8042.h> +#include <linux/rfkill.h> +#include <linux/workqueue.h> +#include <linux/debugfs.h> + +#include <acpi/acpi_drivers.h> + +MODULE_AUTHOR("Carlos Corbacho"); +MODULE_DESCRIPTION("Acer Laptop WMI Extras Driver"); +MODULE_LICENSE("GPL"); + +#define ACER_LOGPREFIX "acer-wmi: " +#define ACER_ERR KERN_ERR ACER_LOGPREFIX +#define ACER_NOTICE KERN_NOTICE ACER_LOGPREFIX +#define ACER_INFO KERN_INFO ACER_LOGPREFIX + +/* + * The following defines quirks to get some specific functions to work + * which are known to not be supported over ACPI-WMI (such as the mail LED + * on WMID based Acer's) + */ +struct acer_quirks { + const char *vendor; + const char *model; + u16 quirks; +}; + +/* + * Magic Number + * Meaning is unknown - this number is required for writing to ACPI for AMW0 + * (it's also used in acerhk when directly accessing the BIOS) + */ +#define ACER_AMW0_WRITE 0x9610 + +/* + * Bit masks for the AMW0 interface + */ +#define ACER_AMW0_WIRELESS_MASK 0x35 +#define ACER_AMW0_BLUETOOTH_MASK 0x34 +#define ACER_AMW0_MAILLED_MASK 0x31 + +/* + * Method IDs for WMID interface + */ +#define ACER_WMID_GET_WIRELESS_METHODID 1 +#define ACER_WMID_GET_BLUETOOTH_METHODID 2 +#define ACER_WMID_GET_BRIGHTNESS_METHODID 3 +#define ACER_WMID_SET_WIRELESS_METHODID 4 +#define ACER_WMID_SET_BLUETOOTH_METHODID 5 +#define ACER_WMID_SET_BRIGHTNESS_METHODID 6 +#define ACER_WMID_GET_THREEG_METHODID 10 +#define ACER_WMID_SET_THREEG_METHODID 11 + +/* + * Acer ACPI method GUIDs + */ +#define AMW0_GUID1 "67C3371D-95A3-4C37-BB61-DD47B491DAAB" +#define AMW0_GUID2 "431F16ED-0C2B-444C-B267-27DEB140CF9C" +#define WMID_GUID1 "6AF4F258-B401-42fd-BE91-3D4AC2D7C0D3" +#define WMID_GUID2 "95764E09-FB56-4e83-B31A-37761F60994A" + +MODULE_ALIAS("wmi:67C3371D-95A3-4C37-BB61-DD47B491DAAB"); +MODULE_ALIAS("wmi:6AF4F258-B401-42fd-BE91-3D4AC2D7C0D3"); + +/* Temporary workaround until the WMI sysfs interface goes in */ +MODULE_ALIAS("dmi:*:*Acer*:*:"); + +/* + * Interface capability flags + */ +#define ACER_CAP_MAILLED (1<<0) +#define ACER_CAP_WIRELESS (1<<1) +#define ACER_CAP_BLUETOOTH (1<<2) +#define ACER_CAP_BRIGHTNESS (1<<3) +#define ACER_CAP_THREEG (1<<4) +#define ACER_CAP_ANY (0xFFFFFFFF) + +/* + * Interface type flags + */ +enum interface_flags { + ACER_AMW0, + ACER_AMW0_V2, + ACER_WMID, +}; + +#define ACER_DEFAULT_WIRELESS 0 +#define ACER_DEFAULT_BLUETOOTH 0 +#define ACER_DEFAULT_MAILLED 0 +#define ACER_DEFAULT_THREEG 0 + +static int max_brightness = 0xF; + +static int mailled = -1; +static int brightness = -1; +static int threeg = -1; +static int force_series; + +module_param(mailled, int, 0444); +module_param(brightness, int, 0444); +module_param(threeg, int, 0444); +module_param(force_series, int, 0444); +MODULE_PARM_DESC(mailled, "Set initial state of Mail LED"); +MODULE_PARM_DESC(brightness, "Set initial LCD backlight brightness"); +MODULE_PARM_DESC(threeg, "Set initial state of 3G hardware"); +MODULE_PARM_DESC(force_series, "Force a different laptop series"); + +struct acer_data { + int mailled; + int threeg; + int brightness; +}; + +struct acer_debug { + struct dentry *root; + struct dentry *devices; + u32 wmid_devices; +}; + +static struct rfkill *wireless_rfkill; +static struct rfkill *bluetooth_rfkill; + +/* Each low-level interface must define at least some of the following */ +struct wmi_interface { + /* The WMI device type */ + u32 type; + + /* The capabilities this interface provides */ + u32 capability; + + /* Private data for the current interface */ + struct acer_data data; + + /* debugfs entries associated with this interface */ + struct acer_debug debug; +}; + +/* The static interface pointer, points to the currently detected interface */ +static struct wmi_interface *interface; + +/* + * Embedded Controller quirks + * Some laptops require us to directly access the EC to either enable or query + * features that are not available through WMI. + */ + +struct quirk_entry { + u8 wireless; + u8 mailled; + s8 brightness; + u8 bluetooth; +}; + +static struct quirk_entry *quirks; + +static void set_quirks(void) +{ + if (!interface) + return; + + if (quirks->mailled) + interface->capability |= ACER_CAP_MAILLED; + + if (quirks->brightness) + interface->capability |= ACER_CAP_BRIGHTNESS; +} + +static int dmi_matched(const struct dmi_system_id *dmi) +{ + quirks = dmi->driver_data; + return 0; +} + +static struct quirk_entry quirk_unknown = { +}; + +static struct quirk_entry quirk_acer_aspire_1520 = { + .brightness = -1, +}; + +static struct quirk_entry quirk_acer_travelmate_2490 = { + .mailled = 1, +}; + +/* This AMW0 laptop has no bluetooth */ +static struct quirk_entry quirk_medion_md_98300 = { + .wireless = 1, +}; + +static struct quirk_entry quirk_fujitsu_amilo_li_1718 = { + .wireless = 2, +}; + +static struct dmi_system_id acer_quirks[] = { + { + .callback = dmi_matched, + .ident = "Acer Aspire 1360", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"), + }, + .driver_data = &quirk_acer_aspire_1520, + }, + { + .callback = dmi_matched, + .ident = "Acer Aspire 1520", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1520"), + }, + .driver_data = &quirk_acer_aspire_1520, + }, + { + .callback = dmi_matched, + .ident = "Acer Aspire 3100", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3100"), + }, + .driver_data = &quirk_acer_travelmate_2490, + }, + { + .callback = dmi_matched, + .ident = "Acer Aspire 3610", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3610"), + }, + .driver_data = &quirk_acer_travelmate_2490, + }, + { + .callback = dmi_matched, + .ident = "Acer Aspire 5100", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"), + }, + .driver_data = &quirk_acer_travelmate_2490, + }, + { + .callback = dmi_matched, + .ident = "Acer Aspire 5610", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"), + }, + .driver_data = &quirk_acer_travelmate_2490, + }, + { + .callback = dmi_matched, + .ident = "Acer Aspire 5630", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"), + }, + .driver_data = &quirk_acer_travelmate_2490, + }, + { + .callback = dmi_matched, + .ident = "Acer Aspire 5650", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"), + }, + .driver_data = &quirk_acer_travelmate_2490, + }, + { + .callback = dmi_matched, + .ident = "Acer Aspire 5680", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"), + }, + .driver_data = &quirk_acer_travelmate_2490, + }, + { + .callback = dmi_matched, + .ident = "Acer Aspire 9110", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"), + }, + .driver_data = &quirk_acer_travelmate_2490, + }, + { + .callback = dmi_matched, + .ident = "Acer TravelMate 2490", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"), + }, + .driver_data = &quirk_acer_travelmate_2490, + }, + { + .callback = dmi_matched, + .ident = "Acer TravelMate 4200", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4200"), + }, + .driver_data = &quirk_acer_travelmate_2490, + }, + { + .callback = dmi_matched, + .ident = "Fujitsu Siemens Amilo Li 1718", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Li 1718"), + }, + .driver_data = &quirk_fujitsu_amilo_li_1718, + }, + { + .callback = dmi_matched, + .ident = "Medion MD 98300", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MEDION"), + DMI_MATCH(DMI_PRODUCT_NAME, "WAM2030"), + }, + .driver_data = &quirk_medion_md_98300, + }, + {} +}; + +/* Find which quirks are needed for a particular vendor/ model pair */ +static void find_quirks(void) +{ + if (!force_series) { + dmi_check_system(acer_quirks); + } else if (force_series == 2490) { + quirks = &quirk_acer_travelmate_2490; + } + + if (quirks == NULL) + quirks = &quirk_unknown; + + set_quirks(); +} + +/* + * General interface convenience methods + */ + +static bool has_cap(u32 cap) +{ + if ((interface->capability & cap) != 0) + return 1; + + return 0; +} + +/* + * AMW0 (V1) interface + */ +struct wmab_args { + u32 eax; + u32 ebx; + u32 ecx; + u32 edx; +}; + +struct wmab_ret { + u32 eax; + u32 ebx; + u32 ecx; + u32 edx; + u32 eex; +}; + +static acpi_status wmab_execute(struct wmab_args *regbuf, +struct acpi_buffer *result) +{ + struct acpi_buffer input; + acpi_status status; + input.length = sizeof(struct wmab_args); + input.pointer = (u8 *)regbuf; + + status = wmi_evaluate_method(AMW0_GUID1, 1, 1, &input, result); + + return status; +} + +static acpi_status AMW0_get_u32(u32 *value, u32 cap, +struct wmi_interface *iface) +{ + int err; + u8 result; + + switch (cap) { + case ACER_CAP_MAILLED: + switch (quirks->mailled) { + default: + err = ec_read(0xA, &result); + if (err) + return AE_ERROR; + *value = (result >> 7) & 0x1; + return AE_OK; + } + break; + case ACER_CAP_WIRELESS: + switch (quirks->wireless) { + case 1: + err = ec_read(0x7B, &result); + if (err) + return AE_ERROR; + *value = result & 0x1; + return AE_OK; + case 2: + err = ec_read(0x71, &result); + if (err) + return AE_ERROR; + *value = result & 0x1; + return AE_OK; + default: + err = ec_read(0xA, &result); + if (err) + return AE_ERROR; + *value = (result >> 2) & 0x1; + return AE_OK; + } + break; + case ACER_CAP_BLUETOOTH: + switch (quirks->bluetooth) { + default: + err = ec_read(0xA, &result); + if (err) + return AE_ERROR; + *value = (result >> 4) & 0x1; + return AE_OK; + } + break; + case ACER_CAP_BRIGHTNESS: + switch (quirks->brightness) { + default: + err = ec_read(0x83, &result); + if (err) + return AE_ERROR; + *value = result; + return AE_OK; + } + break; + default: + return AE_ERROR; + } + return AE_OK; +} + +static acpi_status AMW0_set_u32(u32 value, u32 cap, struct wmi_interface *iface) +{ + struct wmab_args args; + + args.eax = ACER_AMW0_WRITE; + args.ebx = value ? (1<<8) : 0; + args.ecx = args.edx = 0; + + switch (cap) { + case ACER_CAP_MAILLED: + if (value > 1) + return AE_BAD_PARAMETER; + args.ebx |= ACER_AMW0_MAILLED_MASK; + break; + case ACER_CAP_WIRELESS: + if (value > 1) + return AE_BAD_PARAMETER; + args.ebx |= ACER_AMW0_WIRELESS_MASK; + break; + case ACER_CAP_BLUETOOTH: + if (value > 1) + return AE_BAD_PARAMETER; + args.ebx |= ACER_AMW0_BLUETOOTH_MASK; + break; + case ACER_CAP_BRIGHTNESS: + if (value > max_brightness) + return AE_BAD_PARAMETER; + switch (quirks->brightness) { + default: + return ec_write(0x83, value); + break; + } + default: + return AE_ERROR; + } + + /* Actually do the set */ + return wmab_execute(&args, NULL); +} + +static acpi_status AMW0_find_mailled(void) +{ + struct wmab_args args; + struct wmab_ret ret; + acpi_status status = AE_OK; + struct acpi_buffer out = { ACPI_ALLOCATE_BUFFER, NULL }; + union acpi_object *obj; + + args.eax = 0x86; + args.ebx = args.ecx = args.edx = 0; + + status = wmab_execute(&args, &out); + if (ACPI_FAILURE(status)) + return status; + + obj = (union acpi_object *) out.pointer; + if (obj && obj->type == ACPI_TYPE_BUFFER && + obj->buffer.length == sizeof(struct wmab_ret)) { + ret = *((struct wmab_ret *) obj->buffer.pointer); + } else { + return AE_ERROR; + } + + if (ret.eex & 0x1) + interface->capability |= ACER_CAP_MAILLED; + + kfree(out.pointer); + + return AE_OK; +} + +static acpi_status AMW0_set_capabilities(void) +{ + struct wmab_args args; + struct wmab_ret ret; + acpi_status status = AE_OK; + struct acpi_buffer out = { ACPI_ALLOCATE_BUFFER, NULL }; + union acpi_object *obj; + + /* + * On laptops with this strange GUID (non Acer), normal probing doesn't + * work. + */ + if (wmi_has_guid(AMW0_GUID2)) { + interface->capability |= ACER_CAP_WIRELESS; + return AE_OK; + } + + args.eax = ACER_AMW0_WRITE; + args.ecx = args.edx = 0; + + args.ebx = 0xa2 << 8; + args.ebx |= ACER_AMW0_WIRELESS_MASK; + + status = wmab_execute(&args, &out); + if (ACPI_FAILURE(status)) + return status; + |