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authorLinus Torvalds <torvalds@linux-foundation.org>2021-09-02 13:49:39 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-09-02 13:49:39 -0700
commit7ba88a2a09f47e2e4f3e34215677a1d78a9e6a73 (patch)
tree09ffff5310767631c8e0792098670201a25838e5 /drivers/platform
parent89b6b8cd92c068cd1bdf877ec7fb1392568ef35d (diff)
parent0487d4fc42d7f31a56cfd9e2237f9ebd889e6112 (diff)
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Merge tag 'platform-drivers-x86-v5.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver updates from Hans de Goede: "Highlights: - Move all the Intel drivers into their own subdir(s) (mostly Kate's work) - New meraki-mx100 platform driver - Asus WMI driver enhancements, including support for /sys/firmware/acpi/platform_profile - New BIOS SAR driver for Intel M.2 WWAM modems - Alder Lake support for the Intel PMC driver - A whole bunch of cleanups + fixes all over the place" * tag 'platform-drivers-x86-v5.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (65 commits) platform/x86: dell-smbios-wmi: Add missing kfree in error-exit from run_smbios_call platform/x86: dell-smbios-wmi: Avoid false-positive memcpy() warning platform/x86: ISST: use semi-colons instead of commas platform/x86: asus-wmi: Fix "unsigned 'retval' is never less than zero" smatch warning platform/x86: asus-wmi: Delete impossible condition platform/x86: hp_accel: Convert to be a platform driver platform/x86: hp_accel: Remove _INI method call platform/mellanox: mlxbf-pmc: fix kernel-doc notation platform/x86/intel: pmc/core: Add GBE Package C10 fix for Alder Lake PCH platform/x86/intel: pmc/core: Add Alder Lake low power mode support for pmc core platform/x86/intel: pmc/core: Add Latency Tolerance Reporting (LTR) support to Alder Lake platform/x86/intel: pmc/core: Add Alderlake support to pmc core driver platform/x86: intel-wmi-thunderbolt: Move to intel sub-directory platform/x86: intel-wmi-sbl-fw-update: Move to intel sub-directory platform/x86: intel-vbtn: Move to intel sub-directory platform/x86: intel_oaktrail: Move to intel sub-directory platform/x86: intel_int0002_vgpio: Move to intel sub-directory platform/x86: intel-hid: Move to intel sub-directory platform/x86: intel_atomisp2: Move to intel sub-directory platform/x86: intel_speed_select_if: Move to intel sub-directory ...
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/mellanox/mlxbf-pmc.c13
-rw-r--r--drivers/platform/surface/aggregator/Makefile15
-rw-r--r--drivers/platform/surface/surface3_power.c8
-rw-r--r--drivers/platform/x86/Kconfig291
-rw-r--r--drivers/platform/x86/Makefile29
-rw-r--r--drivers/platform/x86/acer-wmi.c179
-rw-r--r--drivers/platform/x86/asus-wmi.c416
-rw-r--r--drivers/platform/x86/dell/Kconfig2
-rw-r--r--drivers/platform/x86/dell/dcdbas.c4
-rw-r--r--drivers/platform/x86/dell/dell-smbios-smm.c31
-rw-r--r--drivers/platform/x86/dell/dell-smbios-wmi.c3
-rw-r--r--drivers/platform/x86/dell/dell-smo8800.c74
-rw-r--r--drivers/platform/x86/dual_accel_detect.h26
-rw-r--r--drivers/platform/x86/hp_accel.c78
-rw-r--r--drivers/platform/x86/i2c-multi-instantiate.c27
-rw-r--r--drivers/platform/x86/ideapad-laptop.c9
-rw-r--r--drivers/platform/x86/intel/Kconfig149
-rw-r--r--drivers/platform/x86/intel/Makefile39
-rw-r--r--drivers/platform/x86/intel/atomisp2/Kconfig43
-rw-r--r--drivers/platform/x86/intel/atomisp2/Makefile9
-rw-r--r--drivers/platform/x86/intel/atomisp2/led.c (renamed from drivers/platform/x86/intel_atomisp2_led.c)0
-rw-r--r--drivers/platform/x86/intel/atomisp2/pm.c (renamed from drivers/platform/x86/intel_atomisp2_pm.c)0
-rw-r--r--drivers/platform/x86/intel/bxtwc_tmu.c (renamed from drivers/platform/x86/intel_bxtwc_tmu.c)0
-rw-r--r--drivers/platform/x86/intel/chtdc_ti_pwrbtn.c (renamed from drivers/platform/x86/intel_chtdc_ti_pwrbtn.c)0
-rw-r--r--drivers/platform/x86/intel/hid.c (renamed from drivers/platform/x86/intel-hid.c)2
-rw-r--r--drivers/platform/x86/intel/int0002_vgpio.c (renamed from drivers/platform/x86/intel_int0002_vgpio.c)0
-rw-r--r--drivers/platform/x86/intel/int1092/Kconfig14
-rw-r--r--drivers/platform/x86/intel/int1092/Makefile1
-rw-r--r--drivers/platform/x86/intel/int1092/intel_sar.c316
-rw-r--r--drivers/platform/x86/intel/int1092/intel_sar.h86
-rw-r--r--drivers/platform/x86/intel/int33fe/Makefile2
-rw-r--r--drivers/platform/x86/intel/int33fe/intel_cht_int33fe_common.c29
-rw-r--r--drivers/platform/x86/intel/int3472/Makefile2
-rw-r--r--drivers/platform/x86/intel/mrfld_pwrbtn.c (renamed from drivers/platform/x86/intel_mrfld_pwrbtn.c)0
-rw-r--r--drivers/platform/x86/intel/oaktrail.c (renamed from drivers/platform/x86/intel_oaktrail.c)0
-rw-r--r--drivers/platform/x86/intel/pmc/Kconfig25
-rw-r--r--drivers/platform/x86/intel/pmc/Makefile9
-rw-r--r--drivers/platform/x86/intel/pmc/core.c (renamed from drivers/platform/x86/intel_pmc_core.c)374
-rw-r--r--drivers/platform/x86/intel/pmc/core.h (renamed from drivers/platform/x86/intel_pmc_core.h)19
-rw-r--r--drivers/platform/x86/intel/pmc/pltdrv.c (renamed from drivers/platform/x86/intel_pmc_core_pltdrv.c)0
-rw-r--r--drivers/platform/x86/intel/pmt/Kconfig40
-rw-r--r--drivers/platform/x86/intel/pmt/Makefile12
-rw-r--r--drivers/platform/x86/intel/pmt/class.c (renamed from drivers/platform/x86/intel_pmt_class.c)2
-rw-r--r--drivers/platform/x86/intel/pmt/class.h (renamed from drivers/platform/x86/intel_pmt_class.h)0
-rw-r--r--drivers/platform/x86/intel/pmt/crashlog.c (renamed from drivers/platform/x86/intel_pmt_crashlog.c)2
-rw-r--r--drivers/platform/x86/intel/pmt/telemetry.c (renamed from drivers/platform/x86/intel_pmt_telemetry.c)10
-rw-r--r--drivers/platform/x86/intel/punit_ipc.c (renamed from drivers/platform/x86/intel_punit_ipc.c)0
-rw-r--r--drivers/platform/x86/intel/rst.c (renamed from drivers/platform/x86/intel-rst.c)0
-rw-r--r--drivers/platform/x86/intel/smartconnect.c (renamed from drivers/platform/x86/intel-smartconnect.c)0
-rw-r--r--drivers/platform/x86/intel/speed_select_if/Kconfig (renamed from drivers/platform/x86/intel_speed_select_if/Kconfig)0
-rw-r--r--drivers/platform/x86/intel/speed_select_if/Makefile (renamed from drivers/platform/x86/intel_speed_select_if/Makefile)0
-rw-r--r--drivers/platform/x86/intel/speed_select_if/isst_if_common.c (renamed from drivers/platform/x86/intel_speed_select_if/isst_if_common.c)9
-rw-r--r--drivers/platform/x86/intel/speed_select_if/isst_if_common.h (renamed from drivers/platform/x86/intel_speed_select_if/isst_if_common.h)0
-rw-r--r--drivers/platform/x86/intel/speed_select_if/isst_if_mbox_msr.c (renamed from drivers/platform/x86/intel_speed_select_if/isst_if_mbox_msr.c)0
-rw-r--r--drivers/platform/x86/intel/speed_select_if/isst_if_mbox_pci.c (renamed from drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c)0
-rw-r--r--drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c (renamed from drivers/platform/x86/intel_speed_select_if/isst_if_mmio.c)0
-rw-r--r--drivers/platform/x86/intel/telemetry/Kconfig16
-rw-r--r--drivers/platform/x86/intel/telemetry/Makefile11
-rw-r--r--drivers/platform/x86/intel/telemetry/core.c (renamed from drivers/platform/x86/intel_telemetry_core.c)0
-rw-r--r--drivers/platform/x86/intel/telemetry/debugfs.c (renamed from drivers/platform/x86/intel_telemetry_debugfs.c)0
-rw-r--r--drivers/platform/x86/intel/telemetry/pltdrv.c (renamed from drivers/platform/x86/intel_telemetry_pltdrv.c)0
-rw-r--r--drivers/platform/x86/intel/turbo_max_3.c (renamed from drivers/platform/x86/intel_turbo_max_3.c)0
-rw-r--r--drivers/platform/x86/intel/uncore-frequency.c (renamed from drivers/platform/x86/intel-uncore-frequency.c)0
-rw-r--r--drivers/platform/x86/intel/vbtn.c (renamed from drivers/platform/x86/intel-vbtn.c)2
-rw-r--r--drivers/platform/x86/intel/wmi/Kconfig31
-rw-r--r--drivers/platform/x86/intel/wmi/Makefile9
-rw-r--r--drivers/platform/x86/intel/wmi/sbl-fw-update.c (renamed from drivers/platform/x86/intel-wmi-sbl-fw-update.c)0
-rw-r--r--drivers/platform/x86/intel/wmi/thunderbolt.c (renamed from drivers/platform/x86/intel-wmi-thunderbolt.c)0
-rw-r--r--drivers/platform/x86/intel_menlow.c523
-rw-r--r--drivers/platform/x86/intel_scu_ipc.c2
-rw-r--r--drivers/platform/x86/lg-laptop.c107
-rw-r--r--drivers/platform/x86/meraki-mx100.c230
-rw-r--r--drivers/platform/x86/think-lmi.c80
-rw-r--r--drivers/platform/x86/think-lmi.h1
74 files changed, 2279 insertions, 1132 deletions
diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c
index 35883984251f..04bc3b50aa7a 100644
--- a/drivers/platform/mellanox/mlxbf-pmc.c
+++ b/drivers/platform/mellanox/mlxbf-pmc.c
@@ -79,7 +79,8 @@
#define MLXBF_PMC_L3C_PERF_CNT_HIGH_VAL GENMASK(24, 0)
/**
- * Structure to hold attribute and block info for each sysfs entry
+ * struct mlxbf_pmc_attribute - Structure to hold attribute and block info
+ * for each sysfs entry
* @dev_attr: Device attribute struct
* @index: index to identify counter number within a block
* @nr: block number to which the sysfs belongs
@@ -91,7 +92,7 @@ struct mlxbf_pmc_attribute {
};
/**
- * Structure to hold info for each HW block
+ * struct mlxbf_pmc_block_info - Structure to hold info for each HW block
*
* @mmio_base: The VA at which the PMC block is mapped
* @blk_size: Size of each mapped region
@@ -102,7 +103,7 @@ struct mlxbf_pmc_attribute {
* @attr_event_list: Attributes for "event_list" sysfs files
* @attr_enable: Attributes for "enable" sysfs files
* @block_attr: All attributes needed for the block
- * @blcok_attr_grp: Attribute group for the block
+ * @block_attr_grp: Attribute group for the block
*/
struct mlxbf_pmc_block_info {
void __iomem *mmio_base;
@@ -118,7 +119,7 @@ struct mlxbf_pmc_block_info {
};
/**
- * Structure to hold PMC context info
+ * struct mlxbf_pmc_context - Structure to hold PMC context info
*
* @pdev: The kernel structure representing the device
* @total_blocks: Total number of blocks
@@ -127,7 +128,7 @@ struct mlxbf_pmc_block_info {
* @block_name: Block name
* @block: Block info
* @groups: Attribute groups from each block
- * @sv_sreg_support: Whether SMCs are used to access performance registers
+ * @svc_sreg_support: Whether SMCs are used to access performance registers
* @sreg_tbl_perf: Secure register access table number
* @event_set: Event set to use
*/
@@ -145,7 +146,7 @@ struct mlxbf_pmc_context {
};
/**
- * Structure to hold supported events for each block
+ * struct mlxbf_pmc_events - Structure to hold supported events for each block
* @evt_num: Event number used to program counters
* @evt_name: Name of the event
*/
diff --git a/drivers/platform/surface/aggregator/Makefile b/drivers/platform/surface/aggregator/Makefile
index c8498c41e758..c0d550eda5cd 100644
--- a/drivers/platform/surface/aggregator/Makefile
+++ b/drivers/platform/surface/aggregator/Makefile
@@ -6,12 +6,9 @@ CFLAGS_core.o = -I$(src)
obj-$(CONFIG_SURFACE_AGGREGATOR) += surface_aggregator.o
-surface_aggregator-objs := core.o
-surface_aggregator-objs += ssh_parser.o
-surface_aggregator-objs += ssh_packet_layer.o
-surface_aggregator-objs += ssh_request_layer.o
-surface_aggregator-objs += controller.o
-
-ifeq ($(CONFIG_SURFACE_AGGREGATOR_BUS),y)
-surface_aggregator-objs += bus.o
-endif
+surface_aggregator-y := core.o
+surface_aggregator-y += ssh_parser.o
+surface_aggregator-y += ssh_packet_layer.o
+surface_aggregator-y += ssh_request_layer.o
+surface_aggregator-$(CONFIG_SURFACE_AGGREGATOR_BUS) += bus.o
+surface_aggregator-y += controller.o
diff --git a/drivers/platform/surface/surface3_power.c b/drivers/platform/surface/surface3_power.c
index dea82aa1abd4..90c1568ea4e0 100644
--- a/drivers/platform/surface/surface3_power.c
+++ b/drivers/platform/surface/surface3_power.c
@@ -384,13 +384,7 @@ mshw0011_space_handler(u32 function, acpi_physical_address command,
if (ACPI_FAILURE(ret))
return ret;
- if (!value64 || ares->type != ACPI_RESOURCE_TYPE_SERIAL_BUS) {
- ret = AE_BAD_PARAMETER;
- goto err;
- }
-
- sb = &ares->data.i2c_serial_bus;
- if (sb->type != ACPI_RESOURCE_SERIAL_TYPE_I2C) {
+ if (!value64 || !i2c_acpi_get_i2c_resource(ares, &sb)) {
ret = AE_BAD_PARAMETER;
goto err;
}
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index d12db6c316ea..e21ea3d23e6f 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -77,28 +77,6 @@ config UV_SYSFS
To compile this driver as a module, choose M here: the module will
be called uv_sysfs.
-config INTEL_WMI_SBL_FW_UPDATE
- tristate "Intel WMI Slim Bootloader firmware update signaling driver"
- depends on ACPI_WMI
- help
- Say Y here if you want to be able to use the WMI interface to signal
- Slim Bootloader to trigger update on next reboot.
-
- To compile this driver as a module, choose M here: the module will
- be called intel-wmi-sbl-fw-update.
-
-config INTEL_WMI_THUNDERBOLT
- tristate "Intel WMI thunderbolt force power driver"
- depends on ACPI_WMI
- help
- Say Y here if you want to be able to use the WMI interface on select
- systems to force the power control of Intel Thunderbolt controllers.
- This is useful for updating the firmware when devices are not plugged
- into the controller.
-
- To compile this driver as a module, choose M here: the module will
- be called intel-wmi-thunderbolt.
-
config MXM_WMI
tristate "WMI support for MXM Laptop Graphics"
depends on ACPI_WMI
@@ -281,6 +259,7 @@ config ASUS_WMI
select INPUT_SPARSEKMAP
select LEDS_CLASS
select NEW_LEDS
+ select ACPI_PLATFORM_PROFILE
help
Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new
Asus Notebooks).
@@ -302,6 +281,19 @@ config ASUS_NB_WMI
If you have an ACPI-WMI compatible Asus Notebook, say Y or M
here.
+config MERAKI_MX100
+ tristate "Cisco Meraki MX100 Platform Driver"
+ depends on GPIOLIB
+ depends on GPIO_ICH
+ depends on LEDS_CLASS
+ select LEDS_GPIO
+ help
+ This driver provides support for the front button and LEDs on
+ the Cisco Meraki MX100 (Tinkerbell) 1U appliance.
+
+ To compile this driver as a module, choose M here: the module
+ will be called meraki-mx100.
+
config EEEPC_LAPTOP
tristate "Eee PC Hotkey Driver"
depends on ACPI
@@ -654,105 +646,6 @@ config THINKPAD_LMI
source "drivers/platform/x86/intel/Kconfig"
-config INTEL_ATOMISP2_LED
- tristate "Intel AtomISP2 camera LED driver"
- depends on GPIOLIB && LEDS_GPIO
- help
- Many Bay Trail and Cherry Trail devices come with a camera attached
- to Intel's Image Signal Processor. Linux currently does not have a
- driver for these, so they do not work as a camera. Some of these
- camera's have a LED which is controlled through a GPIO.
-
- Some of these devices have a firmware issue where the LED gets turned
- on at boot. This driver will turn the LED off at boot and also allows
- controlling the LED (repurposing it) through the sysfs LED interface.
-
- Which GPIO is attached to the LED is usually not described in the
- ACPI tables, so this driver contains per-system info about the GPIO
- inside the driver, this means that this driver only works on systems
- the driver knows about.
-
- To compile this driver as a module, choose M here: the module
- will be called intel_atomisp2_led.
-
-config INTEL_ATOMISP2_PM
- tristate "Intel AtomISP2 dummy / power-management driver"
- depends on PCI && IOSF_MBI && PM
- depends on !INTEL_ATOMISP
- help
- Power-management driver for Intel's Image Signal Processor found on
- Bay Trail and Cherry Trail devices. This dummy driver's sole purpose
- is to turn the ISP off (put it in D3) to save power and to allow
- entering of S0ix modes.
-
- To compile this driver as a module, choose M here: the module
- will be called intel_atomisp2_pm.
-
-config INTEL_HID_EVENT
- tristate "INTEL HID Event"
- depends on ACPI
- depends on INPUT
- depends on I2C
- select INPUT_SPARSEKMAP
- help
- This driver provides support for the Intel HID Event hotkey interface.
- Some laptops require this driver for hotkey support.
-
- To compile this driver as a module, choose M here: the module will
- be called intel_hid.
-
-config INTEL_INT0002_VGPIO
- tristate "Intel ACPI INT0002 Virtual GPIO driver"
- depends on GPIOLIB && ACPI && PM_SLEEP
- select GPIOLIB_IRQCHIP
- help
- Some peripherals on Bay Trail and Cherry Trail platforms signal a
- Power Management Event (PME) to the Power Management Controller (PMC)
- to wakeup the system. When this happens software needs to explicitly
- clear the PME bus 0 status bit in the GPE0a_STS register to avoid an
- IRQ storm on IRQ 9.
-
- This is modelled in ACPI through the INT0002 ACPI device, which is
- called a "Virtual GPIO controller" in ACPI because it defines the
- event handler to call when the PME triggers through _AEI and _L02
- methods as would be done for a real GPIO interrupt in ACPI.
-
- To compile this driver as a module, choose M here: the module will
- be called intel_int0002_vgpio.
-
-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 INTEL_OAKTRAIL
- tristate "Intel Oaktrail Platform Extras"
- depends on ACPI
- depends on ACPI_VIDEO || ACPI_VIDEO = n
- depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI
- help
- Intel Oaktrail platform need this driver to provide interfaces to
- enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y
- here; it will only load on supported platforms.
-
-config INTEL_VBTN
- tristate "INTEL VIRTUAL BUTTON"
- depends on ACPI
- depends on INPUT
- depends on I2C
- select INPUT_SPARSEKMAP
- help
- This driver provides support for the Intel Virtual Button interface.
- Some laptops require this driver for power button support.
-
- To compile this driver as a module, choose M here: the module will
- be called intel_vbtn.
-
config MSI_LAPTOP
tristate "MSI Laptop Extras"
depends on ACPI
@@ -1106,150 +999,6 @@ config INTEL_IPS
functionality. If in doubt, say Y here; it will only load on
supported platforms.
-config INTEL_RST
- tristate "Intel Rapid Start Technology Driver"
- depends on ACPI
- help
- This driver provides support for modifying parameters on systems
- equipped with Intel's Rapid Start Technology. When put in an ACPI
- sleep state, these devices will wake after either a configured
- timeout or when the system battery reaches a critical state,
- automatically copying memory contents to disk. On resume, the
- firmware will copy the memory contents back to RAM and resume the OS
- as usual.
-
-config INTEL_SMARTCONNECT
- tristate "Intel Smart Connect disabling driver"
- depends on ACPI
- help
- Intel Smart Connect is a technology intended to permit devices to
- update state by resuming for a short period of time at regular
- intervals. If a user enables this functionality under Windows and
- then reboots into Linux, the system may remain configured to resume
- on suspend. In the absence of any userspace to support it, the system
- will then remain awake until something triggers another suspend.
-
- This driver checks to determine whether the device has Intel Smart
- Connect enabled, and if so disables it.
-
-source "drivers/platform/x86/intel_speed_select_if/Kconfig"
-
-config INTEL_TURBO_MAX_3
- bool "Intel Turbo Boost Max Technology 3.0 enumeration driver"
- depends on X86_64 && SCHED_MC_PRIO
- help
- This driver reads maximum performance ratio of each CPU and set up
- the scheduler priority metrics. In this way scheduler can prefer
- CPU with higher performance to schedule tasks.
- This driver is only required when the system is not using Hardware
- P-States (HWP). In HWP mode, priority can be read from ACPI tables.
-
-config INTEL_UNCORE_FREQ_CONTROL
- tristate "Intel Uncore frequency control driver"
- depends on X86_64
- help
- This driver allows control of uncore frequency limits on
- supported server platforms.
- Uncore frequency controls RING/LLC (last-level cache) clocks.
-
- To compile this driver as a module, choose M here: the module
- will be called intel-uncore-frequency.
-
-config INTEL_BXTWC_PMIC_TMU
- tristate "Intel BXT Whiskey Cove TMU Driver"
- depends on REGMAP
- depends on MFD_INTEL_PMC_BXT
- depends on INTEL_SOC_PMIC_BXTWC
- help
- Select this driver to use Intel BXT Whiskey Cove PMIC TMU feature.
- This driver enables the alarm wakeup functionality in the TMU unit
- of Whiskey Cove PMIC.
-
-config INTEL_CHTDC_TI_PWRBTN
- tristate "Intel Cherry Trail Dollar Cove TI power button driver"
- depends on INTEL_SOC_PMIC_CHTDC_TI
- depends on INPUT
- help
- This option adds a power button driver driver for Dollar Cove TI
- PMIC on Intel Cherry Trail devices.
-
- To compile this driver as a module, choose M here: the module
- will be called intel_chtdc_ti_pwrbtn.
-
-config INTEL_MRFLD_PWRBTN
- tristate "Intel Merrifield Basin Cove power button driver"
- depends on INTEL_SOC_PMIC_MRFLD
- depends on INPUT
- help
- This option adds a power button driver for Basin Cove PMIC
- on Intel Merrifield devices.
-
- To compile this driver as a module, choose M here: the module
- will be called intel_mrfld_pwrbtn.
-
-config INTEL_PMC_CORE
- tristate "Intel PMC Core driver"
- depends on PCI
- depends on ACPI
- help
- The Intel Platform Controller Hub for Intel Core SoCs provides access
- to Power Management Controller registers via various interfaces. This
- driver can utilize debugging capabilities and supported features as
- exposed by the Power Management Controller. It also may perform some
- tasks in the PMC in order to enable transition into the SLPS0 state.
- It should be selected on all Intel platforms supported by the driver.
-
- Supported features:
- - SLP_S0_RESIDENCY counter
- - PCH IP Power Gating status
- - LTR Ignore / LTR Show
- - MPHY/PLL gating status (Sunrisepoint PCH only)
- - SLPS0 Debug registers (Cannonlake/Icelake PCH)
- - Low Power Mode registers (Tigerlake and beyond)
- - PMC quirks as needed to enable SLPS0/S0ix
-
-config INTEL_PMT_CLASS
- tristate
- help
- The Intel Platform Monitoring Technology (PMT) class driver provides
- the basic sysfs interface and file hierarchy used by PMT devices.
-
- For more information, see:
- <file:Documentation/ABI/testing/sysfs-class-intel_pmt>
-
- To compile this driver as a module, choose M here: the module
- will be called intel_pmt_class.
-
-config INTEL_PMT_TELEMETRY
- tristate "Intel Platform Monitoring Technology (PMT) Telemetry driver"
- depends on MFD_INTEL_PMT
- select INTEL_PMT_CLASS
- help
- The Intel Platform Monitory Technology (PMT) Telemetry driver provides
- access to hardware telemetry metrics on devices that support the
- feature.
-
- To compile this driver as a module, choose M here: the module
- will be called intel_pmt_telemetry.
-
-config INTEL_PMT_CRASHLOG
- tristate "Intel Platform Monitoring Technology (PMT) Crashlog driver"
- depends on MFD_INTEL_PMT
- select INTEL_PMT_CLASS
- help
- The Intel Platform Monitoring Technology (PMT) crashlog driver provides
- access to hardware crashlog capabilities on devices that support the
- feature.
-
- To compile this driver as a module, choose M here: the module
- will be called intel_pmt_crashlog.
-
-config INTEL_PUNIT_IPC
- tristate "Intel P-Unit IPC Driver"
- help
- This driver provides support for Intel P-Unit Mailbox IPC mechanism,
- which is used to bridge the communications between kernel and P-Unit.
-
config INTEL_SCU_IPC
bool
@@ -1297,18 +1046,6 @@ config INTEL_SCU_IPC_UTIL
low level access for debug work and updating the firmware. Say
N unless you will be doing this on an Intel MID platform.
-config INTEL_TELEMETRY
- tristate "Intel SoC Telemetry Driver"
- depends on X86_64
- depends on MFD_INTEL_PMC_BXT
- depends on INTEL_PUNIT_IPC
- help
- This driver provides interfaces to configure and use
- telemetry for INTEL SoC from APL onwards. It is also
- used to get various SoC events and parameters
- directly via debugfs files. Various tools may use
- this interface for SoC state monitoring.
-
endif # X86_PLATFORM_DEVICES
config PMC_ATOM
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index 7ee369aab10d..69690e26bb6d 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -10,8 +10,6 @@ obj-$(CONFIG_WMI_BMOF) += wmi-bmof.o
# WMI drivers
obj-$(CONFIG_HUAWEI_WMI) += huawei-wmi.o
-obj-$(CONFIG_INTEL_WMI_SBL_FW_UPDATE) += intel-wmi-sbl-fw-update.o
-obj-$(CONFIG_INTEL_WMI_THUNDERBOLT) += intel-wmi-thunderbolt.o
obj-$(CONFIG_MXM_WMI) += mxm-wmi.o
obj-$(CONFIG_PEAQ_WMI) += peaq-wmi.o
obj-$(CONFIG_XIAOMI_WMI) += xiaomi-wmi.o
@@ -39,6 +37,9 @@ obj-$(CONFIG_ASUS_NB_WMI) += asus-nb-wmi.o
obj-$(CONFIG_EEEPC_LAPTOP) += eeepc-laptop.o
obj-$(CONFIG_EEEPC_WMI) += eeepc-wmi.o
+# Cisco/Meraki
+obj-$(CONFIG_MERAKI_MX100) += meraki-mx100.o
+
# Dell
obj-$(CONFIG_X86_PLATFORM_DRIVERS_DELL) += dell/
@@ -68,14 +69,6 @@ obj-$(CONFIG_THINKPAD_LMI) += think-lmi.o
# Intel
obj-$(CONFIG_X86_PLATFORM_DRIVERS_INTEL) += intel/
-obj-$(CONFIG_INTEL_ATOMISP2_LED) += intel_atomisp2_led.o
-obj-$(CONFIG_INTEL_ATOMISP2_PM) += intel_atomisp2_pm.o
-obj-$(CONFIG_INTEL_HID_EVENT) += intel-hid.o
-obj-$(CONFIG_INTEL_INT0002_VGPIO) += intel_int0002_vgpio.o
-obj-$(CONFIG_INTEL_MENLOW) += intel_menlow.o
-obj-$(CONFIG_INTEL_OAKTRAIL) += intel_oaktrail.o
-obj-$(CONFIG_INTEL_VBTN) += intel-vbtn.o
-
# MSI
obj-$(CONFIG_MSI_LAPTOP) += msi-laptop.o
obj-$(CONFIG_MSI_WMI) += msi-wmi.o
@@ -118,27 +111,11 @@ obj-$(CONFIG_WIRELESS_HOTKEY) += wireless-hotkey.o
# Intel uncore drivers
obj-$(CONFIG_INTEL_IPS) += intel_ips.o
-obj-$(CONFIG_INTEL_RST) += intel-rst.o
-obj-$(CONFIG_INTEL_SMARTCONNECT) += intel-smartconnect.o
-obj-$(CONFIG_INTEL_SPEED_SELECT_INTERFACE) += intel_speed_select_if/
-obj-$(CONFIG_INTEL_TURBO_MAX_3) += intel_turbo_max_3.o
-obj-$(CONFIG_INTEL_UNCORE_FREQ_CONTROL) += intel-uncore-frequency.o
# Intel PMIC / PMC / P-Unit devices
-obj-$(CONFIG_INTEL_BXTWC_PMIC_TMU) += intel_bxtwc_tmu.o
-obj-$(CONFIG_INTEL_CHTDC_TI_PWRBTN) += intel_chtdc_ti_pwrbtn.o
-obj-$(CONFIG_INTEL_MRFLD_PWRBTN) += intel_mrfld_pwrbtn.o
-obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core.o intel_pmc_core_pltdrv.o
-obj-$(CONFIG_INTEL_PMT_CLASS) += intel_pmt_class.o
-obj-$(CONFIG_INTEL_PMT_TELEMETRY) += intel_pmt_telemetry.o
-obj-$(CONFIG_INTEL_PMT_CRASHLOG) += intel_pmt_crashlog.o
-obj-$(CONFIG_INTEL_PUNIT_IPC) += intel_punit_ipc.o
obj-$(CONFIG_INTEL_SCU_IPC) += intel_scu_ipc.o
obj-$(CONFIG_INTEL_SCU_PCI) += intel_scu_pcidrv.o
obj-$(CONFIG_INTEL_SCU_PLATFORM) += intel_scu_pltdrv.o
obj-$(CONFIG_INTEL_SCU_WDT) += intel_scu_wdt.o
obj-$(CONFIG_INTEL_SCU_IPC_UTIL) += intel_scu_ipcutil.o
-obj-$(CONFIG_INTEL_TELEMETRY) += intel_telemetry_core.o \
- intel_telemetry_pltdrv.o \
- intel_telemetry_debugfs.o
obj-$(CONFIG_PMC_ATOM) += pmc_atom.o
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 85db9403cc14..694b45ed06a2 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -60,6 +60,11 @@ MODULE_LICENSE("GPL");
#define ACER_WMID_GET_THREEG_METHODID 10
#define ACER_WMID_SET_THREEG_METHODID 11
+#define ACER_WMID_SET_GAMING_LED_METHODID 2
+#define ACER_WMID_GET_GAMING_LED_METHODID 4
+#define ACER_WMID_SET_GAMING_FAN_BEHAVIOR 14
+#define ACER_WMID_SET_GAMING_MISC_SETTING_METHODID 22
+
/*
* Acer ACPI method GUIDs
*/
@@ -68,6 +73,7 @@ MODULE_LICENSE("GPL");
#define WMID_GUID1 "6AF4F258-B401-42FD-BE91-3D4AC2D7C0D3"
#define WMID_GUID2 "95764E09-FB56-4E83-B31A-37761F60994A"
#define WMID_GUID3 "61EF69EA-865C-4BC3-A502-A0DEBA0CB531"
+#define WMID_GUID4 "7A4DDFE7-5B5D-40B4-8595-4408E0CC7F56"
/*
* Acer ACPI event GUIDs
@@ -81,6 +87,7 @@ MODULE_ALIAS("wmi:676AA15E-6A47-4D9F-A2CC-1E6D18D14026");
enum acer_wmi_event_ids {
WMID_HOTKEY_EVENT = 0x1,
WMID_ACCEL_OR_KBD_DOCK_EVENT = 0x5,
+ WMID_GAMING_TURBO_KEY_EVENT = 0x7,
};
static const struct key_entry acer_wmi_keymap[] __initconst = {
@@ -215,6 +222,9 @@ struct hotkey_function_type_aa {
#define ACER_CAP_THREEG BIT(4)
#define ACER_CAP_SET_FUNCTION_MODE BIT(5)
#define ACER_CAP_KBD_DOCK BIT(6)
+#define ACER_CAP_TURBO_OC BIT(7)
+#define ACER_CAP_TURBO_LED BIT(8)
+#define ACER_CAP_TURBO_FAN BIT(9)
/*
* Interface type flags
@@ -301,6 +311,9 @@ struct quirk_entry {
u8 mailled;
s8 brightness;
u8 bluetooth;
+ u8 turbo;
+ u8 cpu_fans;
+ u8 gpu_fans;
};
static struct quirk_entry *quirks;
@@ -312,6 +325,10 @@ static void __init set_quirks(void)
if (quirks->brightness)
interface->capability |= ACER_CAP_BRIGHTNESS;
+
+ if (quirks->turbo)
+ interface->capability |= ACER_CAP_TURBO_OC | ACER_CAP_TURBO_LED
+ | ACER_CAP_TURBO_FAN;
}
static int __init dmi_matched(const struct dmi_system_id *dmi)
@@ -340,6 +357,12 @@ static struct quirk_entry quirk_acer_travelmate_2490 = {
.mailled = 1,
};
+static struct quirk_entry quirk_acer_predator_ph315_53 = {
+ .turbo = 1,
+ .cpu_fans = 1,
+ .gpu_fans = 1,
+};
+
/* This AMW0 laptop has no bluetooth */
static struct quirk_entry quirk_medion_md_98300 = {
.wireless = 1,
@@ -508,6 +531,15 @@ static const struct dmi_system_id acer_quirks[] __initconst = {
.driver_data = &quirk_acer_travelmate_2490,
},
{
+ .callback = dmi_matched,
+ .ident = "Acer Predator PH315-53",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Predator PH315-53"),
+ },
+ .driver_data = &quirk_acer_predator_ph315_53,
+ },
+ {
.callback = set_force_caps,
.ident = "Acer Aspire Switch 10E SW3-016",
.matches = {
@@ -1345,6 +1377,114 @@ static struct wmi_interface wmid_v2_interface = {
};
/*
+ * WMID Gaming interface
+ */
+
+static acpi_status
+WMI_gaming_execute_u64(u32 method_id, u64 in, u64 *out)
+{
+ struct acpi_buffer input = { (acpi_size) sizeof(u64), (void *)(&in) };
+ struct acpi_buffer result = { ACPI_ALLOCATE_BUFFER, NULL };
+ union acpi_object *obj;
+ u32 tmp = 0;
+ acpi_status status;
+
+ status = wmi_evaluate_method(WMID_GUID4, 0, method_id, &input, &result);
+
+ if (ACPI_FAILURE(status))
+ return status;
+ obj = (union acpi_object *) result.pointer;
+
+ if (obj) {
+ if (obj->type == ACPI_TYPE_BUFFER) {
+ if (obj->buffer.length == sizeof(u32))
+ tmp = *((u32 *) obj->buffer.pointer);
+ else if (obj->buffer.length == sizeof(u64))
+ tmp = *((u64 *) obj->buffer.pointer);
+ } else if (obj->type == ACPI_TYPE_INTEGER) {
+ tmp = (u64) obj->integer.value;
+ }
+ }
+
+ if (out)
+ *out = tmp;
+
+ kfree(result.pointer);
+
+ return status;
+}
+
+static acpi_status WMID_gaming_set_u64(u64 value, u32 cap)
+{
+ u32 method_id = 0;
+
+ if (!(interface->capability & cap))
+ return AE_BAD_PARAMETER;
+
+ switch (cap) {
+ case ACER_CAP_TURBO_LED:
+ method_id = ACER_WMID_SET_GAMING_LED_METHODID;
+ break;
+ case ACER_CAP_TURBO_FAN:
+ method_id = ACER_WMID_SET_GAMING_FAN_BEHAVIOR;
+ break;
+ case ACER_CAP_TURBO_OC:
+ method_id = ACER_WMID_SET_GAMING_MISC_SETTING_METHODID;
+ break;
+ default:
+ return AE_BAD_PARAMETER;
+ }
+
+ return WMI_gaming_execute_u64(method_id, value, NULL);
+}
+
+static acpi_status WMID_gaming_get_u64(u64 *value, u32 cap)
+{
+ acpi_status status;
+ u64 result;
+ u64 input;
+ u32 method_id;
+
+ if (!(interface->capability & cap))
+ return AE_BAD_PARAMETER;
+
+ switch (cap) {
+ case ACER_CAP_TURBO_LED:
+ method_id = ACER_WMID_GET_GAMING_LED_METHODID;
+ input = 0x1;
+ break;
+ default:
+ return AE_BAD_PARAMETER;
+ }
+ status = WMI_gaming_execute_u64(method_id, input, &result);
+ if (ACPI_SUCCESS(status))
+ *value = (u64) result;
+
+ return status;
+}
+
+static void WMID_gaming_set_fan_mode(u8 fan_mode)
+{
+ /* fan_mode = 1 is used for auto, fan_mode = 2 used for turbo*/
+ u64 gpu_fan_config1 = 0, gpu_fan_config2 = 0;
+ int i;
+
+ if (quirks->cpu_fans > 0)
+ gpu_fan_config2 |= 1;
+ for (i = 0; i < (quirks->cpu_fans + quirks->gpu_fans); ++i)
+ gpu_fan_config2 |= 1 << (i + 1);
+ for (i = 0; i < quirks->gpu_fans; ++i)
+ gpu_fan_config2 |= 1 << (i + 3);
+ if (quirks->cpu_fans > 0)
+ gpu_fan_config1 |= fan_mode;
+ for (i = 0; i < (quirks->cpu_fans + quirks->gpu_fans); ++i)
+ gpu_fan_config1 |= fan_mode << (2 * i + 2);
+ for (i = 0; i < quirks->gpu_fans; ++i)
+ gpu_fan_config1 |= fan_mode << (2 * i + 6);
+ WMID_gaming_set_u64(gpu_fan_config2 | gpu_fan_config1 << 16, ACER_CAP_TURBO_FAN);
+}
+
+/*
* Generic Device (interface-independent)
*/
@@ -1576,6 +1716,41 @@ static int acer_gsensor_event(void)
}
/*
+ * Predator series turbo button
+ */
+static int acer_toggle_turbo(void)
+{
+ u64 turbo_led_state;
+
+ /* Get current state from turbo button */
+ if (ACPI_FAILURE(WMID_gaming_get_u64(&turbo_led_state, ACER_CAP_TURBO_LED)))
+ return -1;
+
+ if (turbo_led_state) {
+ /* Turn off turbo led */
+ WMID_gaming_set_u64(0x1, ACER_CAP_TURBO_LED);
+
+ /* Set FAN mode to auto */
+ WMID_gaming_set_fan_mode(0x1);
+
+ /* Set OC to normal */
+ WMID_gaming_set_u64(0x5, ACER_CAP_TURBO_OC);
+ WMID_gaming_set_u64(0x7, ACER_CAP_TURBO_OC);
+ } else {
+ /* Turn on turbo led */
+ WMID_gaming_set_u64(0x10001, ACER_CAP_TURBO_LED);
+
+ /* Set FAN mode to turbo */
+ WMID_gaming_set_fan_mode(0x2);
+
+ /* Set OC to turbo mode */
+ WMID_gaming_set_u64(0x205, ACER_CAP_TURBO_OC);
+ WMID_gaming_set_u64(0x207, ACER_CAP_TURBO_OC);
+ }
+ return turbo_led_state;
+}
+
+/*
* Switch series keyboard dock status
*/
static int acer_kbd_dock_state_to_sw_tablet_mode(u8 kbd_dock_state)
@@ -1872,6 +2047,10 @@ static void acer_wmi_notify(u32 value, void *context)
acer_gsensor_event();
acer_kbd_dock_event(&return_value);
break;
+ case WMID_GAMING_TURBO_KEY_EVENT:
+ if (return_value.key_num == 0x4)
+ acer_toggle_turbo();
+ break;
default:
pr_warn("Unknown function number - %d - %d\n",
return_value.function, return_value.key_num);
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index ebaeb7bb80f5..e14fb5fa7324 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -26,6 +26,7 @@
#include <linux/rfkill.h>
#include <linux/pci.h>
#include <linux/pci_hotplug.h>
+#include <linux/platform_profile.h>
#include <linux/power_supply.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
@@ -210,12 +211,24 @@ struct asus_wmi {
u8 fan_boost_mode_mask;
u8 fan_boost_mode;
+ bool egpu_enable_available; // 0 = enable
+ bool egpu_enable;
+
+ bool dgpu_disable_available;
+ bool dgpu_disable;
+
bool throttle_thermal_policy_available;
u8 throttle_thermal_policy_mode;
+ struct platform_profile_handler platform_profile_handler;
+ bool platform_profile_support;
+
// The RSOC controls the maximum charging percentage.
bool battery_rsoc_available;
+ bool panel_overdrive_available;
+ bool panel_overdrive;
+
struct hotplug_slot hotplug_slot;
struct mutex hotplug_lock;
struct mutex wmi_lock;
@@ -424,6 +437,181 @@ static void lid_flip_tablet_mode_get_state(struct asus_wmi *asus)
}
}
+/* dGPU ********************************************************************/
+static int dgpu_disable_check_present(struct asus_wmi *asus)
+{
+ u32 result;
+ int err;
+
+ asus->dgpu_disable_available = false;
+
+ err = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_DGPU, &result);
+ if (err) {
+ if (err == -ENODEV)
+ return 0;
+ return err;
+ }
+
+ if (result & ASUS_WMI_DSTS_PRESENCE_BIT) {
+ asus->dgpu_disable_available = true;
+ asus->dgpu_disable = result & ASUS_WMI_DSTS_STATUS_BIT;
+ }
+
+ return 0;
+}
+
+static int dgpu_disable_write(struct asus_wmi *asus)
+{
+ u32 retval;
+ u8 value;
+ int err;
+
+ /* Don't rely on type conversion */
+ value = asus->dgpu_disable ? 1 : 0;
+
+ err = asus_wmi_set_devstate(ASUS_WMI_DEVID_DGPU, value, &retval);
+ if (err) {
+ pr_warn("Failed to set dgpu disable: %d\n", err);
+ return err;
+ }
+
+ if (retval > 1) {
+ pr_warn("Failed to set dgpu disable (retval): 0x%x\n", retval);
+ return -EIO;
+ }
+
+ sysfs_notify(&asus->platform_device->dev.kobj, NULL, "dgpu_disable");
+
+ return 0;
+}
+
+static ssize_t dgpu_disable_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct asus_wmi *asus = dev_get_drvdata(dev);
+ u8 mode = asus->dgpu_disable;
+
+ return sysfs_emit(buf, "%d\n", mode);
+}
+
+/*
+ * A user may be required to store the value twice, typcial store first, then
+ * rescan PCI bus to activate power, then store a second time to save correctly.
+ * The reason for this is that an extra code path in the ACPI is enabled when
+ * the device and bus are powered.
+ */
+static ssize_t dgpu_disable_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ bool disable;
+ int result;
+
+ struct asus_wmi *asus = dev_get_drvdata(dev);
+
+ result = kstrtobool(buf, &disable);
+ if (result)
+ return result;
+
+ asus->dgpu_disable = disable;
+
+ result = dgpu_disable_write(asus);
+ if (result)
+ return result;
+
+ return count;
+}
+
+static DEVICE_ATTR_RW(dgpu_disable);
+
+/* eGPU ********************************************************************/
+static int egpu_enable_check_present(struct asus_wmi *asus)
+{
+ u32 result;
+ int err;
+
+ asus->egpu_enable_available = false;
+
+ err = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_EGPU, &result);
+ if (err) {
+ if (err == -ENODEV)
+ return 0;
+ return err;
+ }
+
+ if (result & ASUS_WMI_DSTS_PRESENCE_BIT) {
+ asus->egpu_enable_available = true;
+ asus->egpu_enable = result & ASUS_WMI_DSTS_STATUS_BIT;
+ }
+
+ return 0;
+}
+
+static int egpu_enable_write(struct asus_wmi *asus)
+{
+ u32 retval;
+ u8 value;
+ int err;
+
+ /* Don't rely on type conversion */
+ value = asus->egpu_enable ? 1 : 0;
+
+ err = asus_wmi_set_devstate(ASUS_WMI_DEVID_EGPU, value, &retval);
+
+ if (err) {
+ pr_warn("Failed to set egpu disable: %d\n", err);
+ return err;
+ }
+
+ if (retval > 1) {
+ pr_warn("Failed to set egpu disable (retval): 0x%x\n", retval);
+ return -EIO;
+ }
+
+ sysfs_notify(&asus->platform_device->dev.kobj, NULL, "egpu_enable");
+
+ return 0;
+}
+
+static ssize_t egpu_enable_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct asus_wmi *asus = dev_get_drvdata(dev);
+ bool mode = asus->egpu_enable;
+
+ return sysfs_emit(buf, "%d\n", mode);
+}
+
+/* The ACPI call to enable the eGPU also disables the internal dGPU */
+static ssize_t egpu_enable_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ bool enable;
+ int result;
+
+ struct asus_wmi *asus = dev_get_drvdata(dev);
+
+ result = kstrtobool(buf, &enable);
+ if (result)
+ return result;
+
+ asus->egpu_enable = enable;
+
+ result = egpu_enable_write(asus);
+ if (result)
+ return result;
+
+ /* Ensure that the kernel status of dgpu is updated */
+ result = dgpu_disable_check_present(asus);
+ if (result)
+ return result;
+
+ return count;
+}
+
+static DEVICE_ATTR_RW(egpu_enable);
+
/* Battery ********************************************************************/
/* The battery maximum charging percentage */
@@ -1221,6 +1409,87 @@ exit:
return result;
}
+/* Panel Overdrive ************************************************************/
+static int panel_od_check_present(struct asus_wmi *asus)
+{
+ u32 result;
+ int err;
+
+ asus->panel_overdrive_available = false;
+
+ err = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_PANEL_OD, &result);
+ if (err) {
+ if (err == -ENODEV)
+ return 0;
+ return err;
+ }
+
+ if (result & ASUS_WMI_DSTS_PRESENCE_BIT) {
+ asus->panel_overdrive_available = true;
+ asus->panel_overdrive = result & ASUS_WMI_DSTS_STATUS_BIT;
+ }
+
+ return 0;
+}
+
+static int panel_od_write(struct asus_wmi *asus)
+{
+ u32 retval;
+ u8 value;
+ int err;
+
+ /* Don't rely on type conversion */
+ value = asus->panel_overdrive ? 1 : 0;
+
+ err = asus_wmi_set_devstate(ASUS_WMI_DEVID_PANEL_OD, value, &retval);
+
+ if (err) {
+ pr_warn("Failed to set panel overdrive: %d\n", err);
+ return err;
+ }
+
+ if (retval > 1) {
+ pr_warn("Failed to set panel overdrive (retval): 0x%x\n", retval);
+ return -EIO;
+ }
+
+ sysfs_notify(&asus->platform_device->dev.kobj, NULL, "panel_od");
+
+ return 0;
+}
+
+static ssize_t panel_od_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct asus_wmi *asus = dev_get_drvdata(dev);
+
+ return sysfs_emit(buf, "%d\n", asus->panel_overdrive);
+}
+
+static ssize_t panel_od_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ bool overdrive;
+ int result;
+
+ struct asus_wmi *asus = dev_get_drvdata(dev);
+
+ result = kstrtobool(buf, &overdrive);
+ if (result)
+ return result;
+
+ asus->panel_overdrive = overdrive;
+ result = panel_od_write(asus);
+
+ if (result)
+ return result;
+
+ return count;
+}
+
+static DEVICE_ATTR_RW(panel_od);
+
/* Quirks *********************************************************************/
static void asus_wmi_set_xusb2pr(struct asus_wmi *asus)
@@ -1838,12 +2107,23 @@ static int throttle_thermal_policy_set_default(struct asus_wmi *asus)
static int throttle_thermal_policy_switch_next(struct asus_wmi *asus)
{
u8 new_mode = asus->throttle_thermal_policy_mode + 1;
+ int err;
if (new_mode > ASUS_THROTTLE_THERMAL_POLICY_SILENT)
new_mode = ASUS_THROTTLE_THERMAL_POLICY_DEFAULT;
asus->throttle_thermal_policy_mode = new_mode;
- return throttle_thermal_policy_write(asus);
+ err = throttle_thermal_policy_write(asus);
+ if (err)
+ return err;
+
+ /*
+ * Ensure that platform_profile updates userspace with the change to ensure
+ * that platform_profile and throttle_thermal_policy_mode are in sync.
+ */
+ platform_profile_notify();
+
+ return 0;
}
static ssize_t throttle_thermal_policy_show(struct device *dev,
@@ -1859,9 +2139,10 @@ static ssize_t throttle_thermal_policy_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
- int result;
- u8 new_mode;
struct asus_wmi *asus = dev_get_drvdata(dev);
+ u8 new_mode;
+ int result;
+ int err;
result = kstrtou8(buf, 10, &new_mode);
if (result < 0)
@@ -1871,7 +2152,15 @@ static ssize_t throttle_thermal_policy_store(struct device *dev,
return -EINVAL;
asus->throttle_thermal_policy_mode = new_mode;
- throttle_thermal_policy_write(asus);
+ err = throttle_thermal_policy_write(asus);
+ if (err)
+ return err;
+
+ /*
+ * Ensure that platform_profile updates userspace with the change to ensure
+ * that platform_profile and throttle_thermal_policy_mode are in sync.
+ */
+ platform_profile_notify();
return count;
}
@@ -1879,6 +2168,91 @@ static ssize_t throttle_thermal_policy_store(struct device *dev,
// Throttle thermal policy: 0 - default, 1 - overboost, 2 - silent
static DEVICE_ATTR_RW(throttle_thermal_policy);
+/* Platform profile ***********************************************************/
+static int platform_profile_get(struct platform_profile_handler *pprof,
+ enum platform_profile_option *profile)
+{
+ struct asus_wmi *asus;
+ int tp;
+
+ asus = container_of(pprof, struct asus_wmi, platform_profile_handler);
+
+ tp = asus->throttle_thermal_policy_mode;
+
+ switch (tp) {
+ case ASUS_THROTTLE_THERMAL_POLICY_DEFAULT:
+ *profile = PLATFORM_PROFILE_BALANCED;
+ break;
+ case ASUS_THROTTLE_THERMAL_POLICY_OVERBOOST:
+ *profile = PLATFORM_PROFILE_PERFORMANCE;
+ break;
+ case ASUS_THROTTLE_THERMAL_POLICY_SILENT:
+ *profile = PLATFORM_PROFILE_QUIET;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int platform_profile_set(struct platform_profile_handler *pprof,
+ enum platform_profile_option profile)
+{
+ struct asus_wmi *asus;
+ int tp;
+
+ asus = container_of(pprof, struct asus_wmi, platform_profile_handler);
+
+ switch (profile) {
+ case PLATFORM_PROFILE_PERFORMANCE:
+ tp = ASUS_THROTTLE_THERMAL_POLICY_OVERBOOST;
+ break;
+ case PLATFORM_PROFILE_BALANCED:
+ tp = ASUS_THROTTLE_THERMAL_POLICY_DEFAULT;
+ break;
+ case PLATFORM_PROFILE_QUIET:
+ tp = ASUS_THROTTLE_THERMAL_POLICY_SILENT;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ asus->throttle_thermal_policy_mode = tp;
+ return throttle_thermal_policy_write(asus);
+}
+
+static int platform_profile_setup(struct asus_wmi *asus)
+{
+ struct device *dev = &asus->platform_device->dev;
+ int err;
+
+ /*
+ * Not an error if a component platform_profile relies on is unavailable
+ * so early return, skipping the setup of platform_profile.
+ */
+ if (!asus->throttle_thermal_policy_available)
+ return 0;
+
+ dev_info(dev, "Using throttle_thermal_policy for platform_profile support\n");
+
+ asus->platform_profile_handler.profile_get = platform_profile_get;
+ asus->platform_profile_handler.profile_set = platform_profile_set;
+
+ set_bit(PLATFORM_PROFILE_QUIET, asus->platform_profile_handler.choices);
+ set_bit(PLATFORM_PROFILE_BALANCED,
+ asus->platform_profile_handler.choices);
+ set_bit(PLATFORM_PROFILE_PERFORMANCE,
+ asus->platform_profile_handler.choices);
+
+ err = platform_profile_register(&asus->platform_profile_handler);
+ if (err)
+ return err;
+
+ asus->platform_profile_support = true;
+ return 0;
+}
+
/* Backlight ******************************************************************/
static int read_backlight_power(struct asus_wmi *asus)
@@ -2328,10 +2702,13 @@ static struct attribute *platform_attributes[] = {
&dev_attr_camera.attr,
&dev_attr_cardr.attr,
&dev_attr_touchpad.attr,
+ &dev_attr_egpu_enable.attr,
+ &dev_attr_dgpu_disable.attr,
&dev_attr_lid_resume.attr,
&dev_attr_als_enable.attr,
&dev_attr_fan_boost_mode.attr,
&dev_attr_throttle_thermal_policy.attr,
+ &dev_attr_panel_od.attr,
NULL
};
@@ -2353,10 +2730,16 @@ static umode_t asus_sysfs_is_visible(struct kobject *kobj,
devid = ASUS_WMI_DEVID_LID_RESUME;
else if (attr == &dev_attr_als_enable.attr)
devid = ASUS_WMI_DEVID_ALS_ENABLE;
+ else if (attr == &dev_attr_egpu_enable.attr)
+ ok = asus->egpu_enable_available;
+ else if (attr == &dev_attr_dgpu_disable.attr)
+ ok = asus->dgpu_disable_available;
else if (attr == &dev_attr_fan_boost_mode.attr)
ok = asus->fan_boost_mode_available;
else if (attr == &dev_attr_throttle_thermal_policy.attr)
ok = asus->throttle_thermal_policy_available;
+ else if (attr == &dev_attr_panel_od.attr)
+ ok = asus->panel_overdrive_available;
if (devid != -1)
ok = !(asus_wmi_get_devstate_simple(asus, devid) < 0);
@@ -2612,6 +2995,14 @@ static int asus_wmi_add(struct platform_device *pdev)
if (err)
goto fail_platform;
+ err = egpu_enable_check_present(asus);
+ if (err)
+ goto fail_egpu_enable;
+
+ err = dgpu_disable_check_present(asus);
+ if (err)
+ goto fail_dgpu_disable;
+
err = fan_boost_mode_check_present(asus);
if (err)
goto fail_fan_boost_mode;
@@ -2622,6 +3013,14 @@ static int asus_wmi_add(struct platform_device *pdev)
else
throttle_thermal_policy_set_default(asus);
+ err = platform_profile_setup(asus);
+ if (err)
+ goto fail_platform_profile_setup;
+
+ err = panel_od_check_present(asus);
+ if (err)
+ goto fail_panel_od;
+
err = asus_wmi_sysfs_init(asus->platform_device);
if (err)
goto fail_sysfs;
@@ -2707,8 +3106,14 @@ fail_input:
asus_wmi_sysfs_exit(asus->platform_device);
fail_sysfs:
fail_throttle_thermal_policy:
+fail_platform_profile_setup:
+ if (asus->platform_profile_support)
+ platform_profile_remove();
fail_fan_boost_mode:
+fail_egpu_enable:
+fail_dgpu_disable:
fail_platform:
+fail_panel_od:
kfree(asus);
return err;
}
@@ -2728,6 +3133,9 @@ static int asus_wmi_remove(struct platform_device *device)
asus_fan_set_auto(asus);
asus_wmi_battery_exit(asus);
+ if (asus->platform_profile_support)
+ platform_profile_remove();
+
kfree(asus);
return 0;
}
diff --git a/drivers/platform/x86/dell/Kconfig b/drivers/platform/x86/dell/Kconfig
index 9e7314d90bea..821aba31821c 100644
--- a/drivers/platform/x86/dell/Kconfig
+++ b/drivers/platform/x86/dell/Kconfig
@@ -140,7 +140,7 @@ config DELL_SMBIOS_SMM
config DELL_SMO8800
tristate "Dell Latitude freefall driver (ACPI SMO88XX)"
default m
- depends on ACPI
+ depends on ACPI || COMPILE_TEST
help
Say Y here if you want to support SMO88XX freefall devices
on Dell Latitude laptops.
diff --git a/drivers/platform/x86/dell/dcdbas.c b/drivers/platform/x86/dell/dcdbas.c
index 28447c180be8..5e63d6225048 100644
--- a/drivers/platform/x86/dell/dcdbas.c
+++ b/drivers/platform/x86/dell/dcdbas.c
@@ -278,9 +278,9 @@ int dcdbas_smi_request(struct smi_cmd *smi_cmd)
}
/* SMI requires CPU 0 */
- get_online_cpus();
+ cpus_read_lock();
ret = smp_call_on_cpu(0, raise_smi, smi_cmd, true);
- put_online_cpus();
+ cpus_read_unlock();
return ret;
}
diff --git a/drivers/platform/x86/dell/dell-smbios-smm.c b/drivers/platform/x86/dell/dell-smbios-smm.c
index 97c52a839a3e..320c032418ac 100644
--- a/drivers/platform/x86/dell/dell-smbios-smm.c
+++ b/drivers/platform/x86/dell/dell-smbios-smm.c
@@ -24,37 +24,6 @@ static struct calling_interface_buffer *buffer;
static struct platform_device *platform_device;
static DEFINE_MUTEX(smm_mutex);
-static const struct dmi_system_id dell_device_table[] __initconst = {
- {
- .ident = "Dell laptop",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_CHASSIS_TYPE, "8"),
- },
- },
- {
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /*Laptop*/
- },
- },
- {
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /*Notebook*/
- },
- },
- {
- .ident = "Dell Computer Corporation",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
- DMI_MATCH(DMI_CHASSIS_TYPE, "8"),
- },
- },
- { }
-};
-MODULE_DEVICE_TABLE(dmi, dell_device_table);
-
static void parse_da_table(const struct dmi_header *dm)
{
struct calling_interface_structure *table =
diff --git a/drivers/platform/x86/dell/dell-smbios-wmi.c b/drivers/platform/x86/dell/dell-smbios-wmi.c
index 33f823772733..931cc50136de 100644
--- a/drivers/platform/x86/dell/dell-smbios-wmi.c
+++ b/drivers/platform/x86/dell/dell-smbios-wmi.c
@@ -69,9 +69,10 @@ static int run_smbios_call(struct wmi_device *wdev)
if (obj->type == ACPI_TYPE_INTEGER)
dev_dbg(&wdev->dev, "SMBIOS call failed: %llu\n",
obj->integer.value);
+ kfree(output.pointer);
return -EIO;
}
- memcpy(&priv->buf->std, obj->buffer.pointer, obj->buffer.length);
+ memcpy(input.pointer, obj->buffer.pointer, obj->buffer.length);
dev_dbg(&wdev->dev, "result: [%08x,%08x,%08x,%08x]\n",
priv->buf->std.output[0], priv->buf->std.output[1],
priv->buf->std.output[2], priv->buf->std.output[3]);
diff --git a/drivers/platform/x86/dell/dell-smo8800.c b/drivers/platform/x86/dell/dell-smo8800.c
index 5d9304a7de1b..3385e852104c 100644
--- a/drivers/platform/x86/dell/dell-smo8800.c
+++ b/drivers/platform/x86/dell/dell-smo8800.c
@@ -10,13 +10,14 @@
#define DRIVER_NAME "smo8800"
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/acpi.h>
+#include <linux/fs.h>
#include <linux/interrupt.h>
+#include <linux/kernel.h>
#include <linux/miscdevice.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
#include <linux/uaccess.h>
-#include <linux/fs.h>
struct smo8800_device {
u32 irq; /* acpi device irq */
@@ -44,37 +45,6 @@ static irqreturn_t smo8800_interrupt_thread(int irq, void *data)
return IRQ_HANDLED;
}
-static acpi_status smo8800_get_resource(struct acpi_resource *resource,
- void *context)
-{
- struct acpi_resource_extended_irq *irq;
-
- if (resource->type != ACPI_RESOURCE_TYPE_EXTENDED_IRQ)
- return AE_OK;
-
- irq = &resource->data.extended_irq;
- if (!irq || !irq->interrupt_count)
- return AE_OK;
-
- *((u32 *)context) = irq->interrupts[0];
- return AE_CTRL_TERMINATE;
-}
-
-static u32 smo8800_get_irq(struct acpi_device *device)
-{
- u32 irq = 0;
- acpi_status status;
-
- status = acpi_walk_resources(device->handle, METHOD_NAME__CRS,
- smo8800_get_resource, &irq);
- if (ACPI_FAILURE(status)) {
- dev_err(&device->dev, "acpi_walk_resources failed\n");
- return 0;
- }
-
- return irq;
-}
-
static ssize_t smo8800_misc_read(struct file *file, char __user *buf,
size_t count, loff_t *pos)
{
@@ -136,7 +106,7 @@ static const struct file_operations smo8800_misc_fops = {
.release = smo8800_misc_release,
};
-static int smo8800_add(struct acpi_device *device)
+static int smo8800_probe(struct platform_device *device)
{
int err;
struct smo8800_device *smo8800;
@@ -160,14 +130,12 @@ static int smo8800_add(struct acpi_device *device)
return err;
}
- device->driver_data = smo8800;
+ platform_set_drvdata(device, smo8800);
- smo8800->irq = smo8800_get_irq(device);
- if (!smo8800->irq) {
- dev_err(&device->dev, "failed to obtain IRQ\n");
- err = -EINVAL;
+ err = platform_get_irq(device, 0);
+ if (err < 0)
goto error;
- }
+ smo8800->irq = err;
err = request_threaded_irq(smo8800->irq, smo8800_interrupt_quick,
smo8800_interrupt_thread,
@@ -189,9 +157,9 @@ error:
return err;
}
-static int smo8800_remove(struct acpi_device *device)
+static int smo8800_remove(struct platform_device *device)
{
- struct smo8800_device *smo8800 = device->driver_data;
+ struct smo8800_device *smo8800 = platform_get_drvdata(device);
free_irq(smo8800->irq, smo8800);
misc_deregister(&smo8800->miscdev);
@@ -211,21 +179,17 @@ static const struct acpi_device_id smo8800_ids[] = {
{ "SMO8831", 0 },
{ "", 0 },
};
-
MODULE_DEVICE_TABLE(acpi, smo8800_ids);
-static struct acpi_driver smo8800_driver = {
- .name = DRIVER_NAME,
- .class = "Latitude",
- .ids = smo8800_ids,
- .ops = {
- .add = smo8800_add,
- .remove = smo8800_remove,
+static struct platform_driver smo8800_driver = {
+ .probe = smo8800_probe,
+ .remove = smo8800_remove,
+ .driver = {
+ .name = DRIVER_NAME,
+ .acpi_match_table = smo8800_ids,
},
- .owner = THIS_MODULE,
};
-
-module_acpi_driver(smo8800_driver);
+module_platform_driver(smo8800_driver);
MODULE_DESCRIPTION("Dell Latitude freefall driver (ACPI SMO88XX)");
MODULE_LICENSE("GPL");
diff --git a/drivers/platform/x86/dual_accel_detect.h b/drivers/platform/x86/dual_accel_detect.h
index a9eae17cc43d..72e9624331c8 100644
--- a/drivers/platform/x86/dual_accel_detect.h
+++ b/drivers/platform/x86/dual_accel_detect.h
@@ -17,30 +17,6 @@
#include <linux/acpi.h>
#include <linux/i2c.h>
-static int dual_accel_i2c_resource_count(struct acpi_resource *ares, void *data)
-{
- struct acpi_resource_i2c_serialbus *sb;
- int *count = data;
-
- if (i2c_acpi_get_i2c_resource(ares, &sb))
- *count = *count + 1;
-
- return 1;
-}
-
-static int dual_accel_i2c_client_count(struct acpi_device *adev)
-{
- int ret, count = 0;
- LIST_HEAD(r);
-
- ret = acpi_dev_get_resources(adev, &r, dual_accel_i2c_resource_count, &count);
- if (ret < 0)
- return ret;
-
- acpi_dev_free_resource_list(&r);
- return count;
-}
-
static bool dual_accel_detect_bosc0200(void)
{
struct acpi_device *adev;
@@ -50,7 +26,7 @@ static bool dual_accel_detect_bosc0200(void)
if (!adev)
return false;
- count = dual_accel_i2c_client_count(adev);
+ count = i2c_acpi_client_count(adev);
acpi_dev_put(adev);
diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c
index 8c0867bda828..cc53f725c041 100644
--- a/drivers/platform/x86/hp_accel.c
+++ b/drivers/platform/x86/hp_accel.c
@@ -28,9 +28,6 @@
#include <linux/serio.h>
#include "../../misc/lis3lv02d/lis3lv02d.h"
-#define DRIVER_NAME "hp_accel"
-#define ACPI_MDPS_CLASS "accelerometer"
-
/* Delayed LEDs infrastructure ------------------------------------ */
/* Special LED class that can defer work */
@@ -78,23 +75,14 @@ static const struct acpi_device_id lis3lv02d_device_ids[] = {
};
MODULE_DEVICE_TABLE(acpi, lis3lv02d_device_ids);
-
/**
- * lis3lv02d_acpi_init - ACPI _INI method: initialize the device.
+ * lis3lv02d_acpi_init - initialize the device for ACPI
* @lis3: pointer to the device struct
*
* Returns 0 on success.
*/
static int lis3lv02d_acpi_init(struct lis3lv02d *lis3)
{
- struct acpi_device *dev = lis3->bus_priv;
- if (!lis3->init_required)
- return 0;
-
- if (acpi_evaluate_object(dev->handle, METHOD_NAME__INI,
- NULL, NULL) != AE_OK)
- return -EINVAL;
-
return 0;
}
@@ -278,30 +266,6 @@ static struct delayed_led_classdev hpled_led = {
.set_brightness = hpled_set,
};
-static acpi_status
-lis3lv02d_get_resource(struct acpi_resource *resource, void *context)
-{
- if (resource->type == ACPI_RESOURCE_TYPE_EXTENDED_IRQ) {
- struct acpi_resource_extended_irq *irq;
- u32 *device_irq = context;
-
- irq = &resource->data.extended_irq;
- *device_irq = irq->interrupts[0];
- }
-
- return AE_OK;
-}
-
-static void lis3lv02d_enum_resources(struct acpi_device *device)
-{
- acpi_status status;
-
- status = acpi_walk_resources(device->handle, METHOD_NAME__CRS,
- lis3lv02d_get_resource, &lis3_dev.irq);
- if (ACPI_FAILURE(status))
- printk(KERN_DEBUG DRIVER_NAME ": Error getting resources\n");
-}
-
static bool hp_accel_i8042_filter(unsigned char data, unsigned char str,
struct serio *port)
{
@@ -331,23 +295,19 @@ static bool hp_accel_i8042_filter(unsigned char data, unsigned char str,
return false;
}
-static int lis3lv02d_add(struct acpi_device *device)
+static int lis3lv02d_probe(struct platform_device *device)
{
int ret;
- if (!device)
- return -EINVAL;
-
- lis3_dev.bus_priv = device;
+ lis3_dev.bus_priv = ACPI_COMPANION(&device->dev);
lis3_dev.init = lis3lv02d_acpi_init;
lis3_dev.read = lis3lv02d_acpi_read;
lis3_dev.write = lis3lv02d_acpi_write;
- strcpy(acpi_device_name(device), DRIVER_NAME);
- strcpy(acpi_device_class(device), ACPI_MDPS_CLASS);
- device->driver_data = &lis3_dev;
/* obtain IRQ number of our device from ACPI */
- lis3lv02d_enum_resources(device);
+ ret = platform_get_irq_optional(device, 0);
+ if (ret > 0)
+ lis3_dev.irq = ret;
/* If possible use a "standard" axes order */
if (lis3_dev.ac.x && lis3_dev.ac.y && lis3_dev.ac.z) {
@@ -359,7 +319,6 @@ static int lis3lv02d_add(struct acpi_device *device)
}
/* call the core layer do its init */
- lis3_dev.init_required = true;
ret = lis3lv02d_init_device(&lis3_dev);
if (ret)
return ret;
@@ -381,11 +340,8 @@ static int lis3lv02d_add(struct acpi_device *device)
return ret;
}
-static int lis3lv02d_remove(struct acpi_device *device)
+static int lis3lv02d_remove(struct platform_device *device)
{
- if (!device)
- return -EINVAL;
-
i8042_remove_filter(hp_accel_i8042_filter);
lis3lv02d_joystick_disable(&lis3_dev);
lis3lv02d_poweroff(&lis3_dev);
@@ -396,7 +352,6 @@ static int lis3lv02d_remove(struct acpi_device *device)
return lis3lv02d_remove_fs(&lis3_dev);
}
-
#ifdef CONFIG_PM_SLEEP
static int lis3lv02d_suspend(struct device *dev)
{
@@ -407,14 +362,12 @@ static int lis3lv02d_suspend(struct device *dev)
static int lis3lv02d_resume(struct device *dev)
{
- lis3_dev.init_required = false;
lis3lv02d_poweron(&lis3_dev);
return 0;
}
static int lis3lv02d_restore(struct device *dev)
{
- lis3_dev.init_required = true;
lis3lv02d_poweron(&lis3_dev);
return 0;
}
@@ -434,17 +387,16 @@ static const struct dev_pm_ops hp_accel_pm = {
#endif
/* For the HP MDPS aka 3D Driveguard */
-static struct acpi_driver lis3lv02d_driver = {
- .name = DRIVER_NAME,
- .class = ACPI_MDPS_CLASS,
- .ids = lis3lv02d_device_ids,
- .ops = {
- .add = lis3lv02d_add,
- .remove = lis3lv02d_remove,
+static struct platform_driver lis3lv02d_driver = {
+ .probe = lis3lv02d_probe,
+ .remove = lis3lv02d_remove,
+ .driver = {
+ .name = "hp_accel",
+ .pm = HP_ACCEL_PM,
+ .acpi_match_table = lis3lv02d_device_ids,
},
- .drv.pm = HP_ACCEL_PM,
};
-module_acpi_driver(lis3lv02d_driver);
+module_platform_driver(lis3lv02d_driver);
MODULE_DESCRIPTION("Glue between LIS3LV02Dx and HP ACPI BIOS and support for disk protection LED.");
MODULE_AUTHOR("Yan Burman, Eric Piel, Pavel Machek");
diff --git a/drivers/platform/x86/i2c-multi-instantiate.c b/drivers/platform/x86/i2c-multi-instantiate.c
index 2cce82579d09..a50153ecd560 100644
--- a/drivers/platform/x86/i2c-multi-instantiate.c
+++ b/drivers/platform/x86/i2c-multi-instantiate.c
@@ -32,31 +32,6 @@ struct i2c_multi_inst_data {
struct i2c_client *clients[];
};
-static int i2c_multi_inst_count(struct acpi_resource *ares, void *data)
-{
- struct acpi_resource_i2c_serialbus *sb;
- int *count = data;
-
- if (i2c_acpi_get_i2c_resource(ares, &sb))
- *count = *count + 1;
-
- return 1;
-}
-
-static int i2c_multi_inst_count_resources(struct acpi_device *adev)
-{
- LIST_HEAD(r);
- int count = 0;
- int ret;
-
- ret = acpi_dev_get_resources(adev, &r, i2c_multi_inst_count, &count);
- if (ret < 0)
- return ret;
-
- acpi_dev_free_resource_list(&r);
- return count;
-}
-
static int i2c_multi_inst_probe(struct platform_device *pdev)
{
struct i2c_multi_inst_data *multi;
@@ -76,7 +51,7 @@ static int i2c_multi_inst_probe(struct platform_device *pdev)
adev = ACPI_COMPANION(dev);
/* Count number of clients to instantiate */
- ret = i2c_multi_inst_count_resources(adev);
+ ret = i2c_acpi_client_count(adev);
if (ret < 0)
return ret;
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 784326bd72f0..e7a1299e3776 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -41,6 +41,7 @@
static const char *const ideapad_wmi_fnesc_events[] = {
"26CAB2E5-5CF1-46AE-AAC3-4A12B6BA50E6", /* Yoga 3 */
"56322276-8493-4CE8-A783-98C991274F5E", /* Yoga 700 */
+ "8FC0DE0C-B4E4-43FD-B0F3-8871711C1294", /* Legion 5 */
};
#endif
@@ -1459,11 +1460,19 @@ static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data)
static void ideapad_wmi_notify(u32 value, void *context)
{
struct ideapad_private *priv = context;
+ unsigned long result;
switch (value) {
case 128:
ideapad_input_report(priv, value);
break;
+ case 208:
+ if (!eval_hals(priv->adev->handle, &result)) {
+ bool state = test_bit(HALS_FNLOCK_STATE_BIT, &result);
+
+ exec_sals(priv->adev->handle, state ? SALS_FNLOCK_ON : SALS_FNLOCK_OFF);
+ }
+ break;
default:
dev_info(&priv->platform_device->dev,
"Unknown WMI event: %u\n", value);
diff --git a/drivers/platform/x86/intel/Kconfig b/drivers/platform/x86/intel/Kconfig
index f2eef337eb98..0b21468e1bd0 100644
--- a/drivers/platform/x86/intel/Kconfig
+++ b/drivers/platform/x86/intel/Kconfig
@@ -16,7 +16,156 @@ menuconfig X86_PLATFORM_DRIVERS_INTEL
if X86_PLATFORM_DRIVERS_INTEL
+source "drivers/platform/x86/intel/atomisp2/Kconfig"
+source "drivers/platform/x86/intel/int1092/Kconfig"
source "drivers/platform/x86/intel/int33fe/Kconfig"
source "drivers/platform/x86/intel/int3472/Kconfig"
+source "drivers/platform/x86/intel/pmc/Kconfig"
+source "drivers/platform/x86/intel/pmt/Kconfig"
+source "drivers/platform/x86/intel/speed_select_if/Kconfig"
+source "drivers/platform/x86/intel/telemetry/Kconfig"
+source "drivers/platform/x86/intel/wmi/Kconfig"
+
+config INTEL_HID_EVENT
+ tristate "Intel HID Event"
+ depends on ACPI
+ depends on INPUT
+ depends on I2C
+ select INPUT_SPARSEKMAP
+ help
+ This driver provides support for the Intel HID Event hotkey interface.
+ Some laptops require this driver for hotkey support.
+
+ To compile this driver as a module, choose M here: the module will
+ be called intel_hid.
+
+config INTEL_VBTN
+ tristate "Intel Virtual Button"
+ depends on ACPI
+ depends on INPUT
+ depends on I2C
+ select INPUT_SPARSEKMAP
+ help
+ This driver provides support for the Intel Virtual Button interface.
+ Some laptops require this driver for power button support.
+
+ To compile this driver as a module, choose M here: the module will
+ be called intel_vbtn.
+
+config INTEL_INT0002_VGPIO
+ tristate "Intel ACPI INT0002 Virtual GPIO driver"
+ depends on GPIOLIB && ACPI && PM_SLEEP
+ select GPIOLIB_IRQCHIP
+ help
+ Some peripherals on Bay Trail and Cherry Trail platforms signal a
+ Power Management Event (PME) to the Power Management Controller (PMC)
+ to wakeup the system. When this happens software needs to explicitly
+ clear the PME bus 0 status bit in the GPE0a_STS register to avoid an
+ IRQ storm on IRQ 9.
+
+ This is modelled in ACPI through the INT0002 ACPI device, which is
+ called a "Virtual GPIO controller" in ACPI because it defines the
+ event handler to call when the PME triggers through _AEI and _L02
+ methods as would be done for a real GPIO interrupt in ACPI.
+
+ To compile this driver as a module, choose M here: the module will
+ be called intel_int0002_vgpio.
+
+config INTEL_OAKTRAIL
+ tristate "Intel Oaktrail Platform Extras"
+ depends on ACPI
+ depends on ACPI_VIDEO || ACPI_VIDEO=n
+ depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI
+ help
+ Intel Oaktrail platform need this driver to provide interfaces to
+ enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y
+ here; it will only load on supported platforms.
+
+config INTEL_BXTWC_PMIC_TMU
+ tristate "Intel Broxton Whiskey Cove TMU Driver"
+ depends on INTEL_SOC_PMIC_BXTWC
+ depends on MFD_INTEL_PMC_BXT
+ select REGMAP
+ help
+ Select this driver to use Intel Broxton Whiskey Cove PMIC TMU feature.
+ This driver enables the alarm wakeup functionality in the TMU unit of
+ Whiskey Cove PMIC.
+
+config INTEL_CHTDC_TI_PWRBTN
+ tristate "Intel Cherry Trail Dollar Cove TI power button driver"
+ depends on INTEL_SOC_PMIC_CHTDC_TI
+ depends on INPUT
+ help
+ This option adds a power button driver for Dollar Cove TI
+ PMIC on Intel Cherry Trail devices.
+
+ To compile this driver as a module, choose M here: the module
+ will be called intel_chtdc_ti_pwrbtn.
+
+config INTEL_MRFLD_PWRBTN
+ tristate "Intel Merrifield Basin Cove power button driver"
+ depends on INTEL_SOC_PMIC_MRFLD
+ depends on INPUT
+ help
+ This option adds a power button driver for Basin Cove PMIC
+ on Intel Merrifield devices.
+
+ To compile this driver as a module, choose M here: the module
+ will be called intel_mrfld_pwrbtn.
+
+config INTEL_PUNIT_IPC
+ tristate "Intel P-Unit IPC Driver"
+ help
+ This driver provides support for Intel P-Unit Mailbox IPC mechanism,
+ which is used to bridge the communications between kernel and P-Unit.
+
+config INTEL_RST
+ tristate "Intel Rapid Start Technology Driver"
+ depends on ACPI
+ help
+ This driver provides support for modifying parameters on systems
+ equipped with Intel's Rapid Start Technology. When put in an ACPI
+ sleep state, these devices will wake after either a configured
+ timeout or when the system battery reaches a critical state,
+ automatically copying memory contents to disk. On resume, the
+ firmware will copy the memory contents back to RAM and resume the OS
+ as usual.
+
+config INTEL_SMARTCONNECT
+ tristate "Intel Smart Connect disabling driver"
+ depends on ACPI
+ help
+ Intel Smart Connect is a technology intended to permit devices to
+ update state by resuming for a short period of time at regular
+ intervals. If a user enables this functionality under Windows and
+ then reboots into Linux, the system may remain configured to resume
+ on suspend. In the absence of any userspace to support it, the system
+ will then remain awake until something triggers another suspend.
+
+ This driver checks to determine whether the device has Intel Smart
+ Connect enabled, and if so disables it.
+
+config INTEL_TURBO_MAX_3
+ bool "Intel Turbo Boost Max Technology 3.0 enumeration driver"
+ depends on X86_64 && SCHED_MC_PRIO
+ help
+ This driver reads maximum performance ratio of each CPU and set up
+ the scheduler priority metrics. In this way scheduler can prefer
+ CPU with higher performance to schedule tasks.
+
+ This driver is only required when the system is not using Hardware
+ P-States (HWP). In HWP mode, priority can be read from ACPI tables.
+
+config INTEL_UNCORE_FREQ_CONTROL
+ tristate "Intel Uncore frequency control driver"
+ depends on X86_64
+ help
+ This driver allows control of Uncore frequency limits on
+ supported server platforms.
+
+ Uncore frequency controls RING/LLC (last-level cache) clocks.
+
+ To compile this driver as a module, choose M here: the module
+ will be called intel-uncore-frequency.
endif # X86_PLATFORM_DRIVERS_INTEL
diff --git a/drivers/platform/x86/intel/Makefile b/drivers/platform/x86/intel/Makefile
index 0653055942d5..8b3a3f7bab49 100644
--- a/drivers/platform/x86/intel/Makefile
+++ b/drivers/platform/x86/intel/Makefile
@@ -4,5 +4,44 @@
# Intel x86 Platform-Specific Drivers
#
+obj-$(CONFIG_INTEL_ATOMISP2_PDX86) += atomisp2/
+obj-$(CONFIG_INTEL_SAR_INT1092) += int1092/
obj-$(CONFIG_INTEL_CHT_INT33FE) += int33fe/
obj-$(CONFIG_INTEL_SKL_INT3472) += int3472/
+obj-$(CONFIG_INTEL_PMC_CORE) += pmc/
+obj-$(CONFIG_INTEL_PMT_CLASS) += pmt/
+obj-$(CONFIG_INTEL_SPEED_SELECT_INTERFACE) += speed_select_if/
+obj-$(CONFIG_INTEL_TELEMETRY) += telemetry/
+obj-$(CONFIG_INTEL_WMI) += wmi/
+
+# Intel input drivers
+intel-hid-y := hid.o
+obj-$(CONFIG_INTEL_HID_EVENT) += intel-hid.o
+intel-vbtn-y := vbtn.o
+obj-$(CONFIG_INTEL_VBTN) += intel-vbtn.o
+
+# Intel miscellaneous drivers
+intel_int0002_vgpio-y := int0002_vgpio.o
+obj-$(CONFIG_INTEL_INT0002_VGPIO) += intel_int0002_vgpio.o
+intel_oaktrail-y := oaktrail.o
+obj-$(CONFIG_INTEL_OAKTRAIL) += intel_oaktrail.o
+
+# Intel PMIC / PMC / P-Unit drivers
+intel_bxtwc_tmu-y := bxtwc_tmu.o
+obj-$(CONFIG_INTEL_BXTWC_PMIC_TMU) += intel_bxtwc_tmu.o
+intel_chtdc_ti_pwrbtn-y := chtdc_ti_pwrbtn.o
+obj-$(CONFIG_INTEL_CHTDC_TI_PWRBTN) += intel_chtdc_ti_pwrbtn.o
+intel_mrfld_pwrbtn-y := mrfld_pwrbtn.o
+obj-$(CONFIG_INTEL_MRFLD_PWRBTN) += intel_mrfld_pwrbtn.o
+intel_punit_ipc-y := punit_ipc.o
+obj-$(CONFIG_INTEL_PUNIT_IPC) += intel_punit_ipc.o
+
+# Intel Uncore drivers
+intel-rst-y := rst.o
+obj-$(CONFIG_INTEL_RST) += intel-rst.o
+intel-smartconnect-y := smartconnect.o
+obj-$(CONFIG_INTEL_SMARTCONNECT) += intel-smartconnect.o
+intel_turbo_max_3-y := turbo_max_3.o
+obj-$(CONFIG_INTEL_TURBO_MAX_3) += intel_turbo_max_3.o
+intel-uncore-frequency-y := uncore-frequency.o
+obj-$(CONFIG_INTEL_UNCORE_FREQ_CONTROL) += intel-uncore-frequency.o
diff --git a/drivers/platform/x86/intel/atomisp2/Kconfig b/drivers/platform/x86/intel/atomisp2/Kconfig
new file mode 100644
index 000000000000..35dd2be9d2a1
--- /dev/null
+++ b/drivers/platform/x86/intel/atomisp2/Kconfig
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Intel x86 Platform Specific Drivers
+#
+
+config INTEL_ATOMISP2_PDX86
+ bool
+
+config INTEL_ATOMISP2_LED
+ tristate "Intel AtomISP v2 camera LED driver"
+ depends on GPIOLIB && LEDS_GPIO
+ select INTEL_ATOMISP2_PDX86
+ help
+ Many Bay Trail and Cherry Trail devices come with a camera attached
+ to Intel's Image Signal Processor. Linux currently does not have a
+ driver for these, so they do not work as a camera. Some of these
+ camera's have a LED which is controlled through a GPIO.
+
+ Some of these devices have a firmware issue where the LED gets turned
+ on at boot. This driver will turn the LED off at boot and also allows
+ controlling the LED (repurposing it) through the sysfs LED interface.
+
+ Which GPIO is attached to the LED is usually not described in the
+ ACPI tables, so this driver contains per-system info about the GPIO
+ inside the driver, this means that this driver only works on systems
+ the driver knows about.
+
+ To compile this driver as a module, choose M here: the module
+ will be called intel_atomisp2_led.
+
+config INTEL_ATOMISP2_PM
+ tristate "Intel AtomISP v2 dummy / power-management driver"
+ depends on PCI && IOSF_MBI && PM
+ depends on !INTEL_ATOMISP
+ select INTEL_ATOMISP2_PDX86
+ help
+ Power-management driver for Intel's Image Signal Processor found on
+ Bay Trail and Cherry Trail devices. This dummy driver's sole purpose
+ is to turn the ISP off (put it in D3) to save power and to allow
+ entering of S0ix modes.
+
+ To compile this driver as a module, choose M here: the module
+ will be called intel_atomisp2_pm.
diff --git a/drivers/platform/x86/intel/atomisp2/Makefile b/drivers/platform/x86/intel/atomisp2/Makefile
new file mode 100644
index 000000000000..96b1e877d1f1
--- /dev/null
+++ b/drivers/platform/x86/intel/atomisp2/Makefile
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Intel x86 Platform Specific Drivers
+#
+
+intel_atomisp2_led-y := led.o
+obj-$(CONFIG_INTEL_ATOMISP2_LED) += intel_atomisp2_led.o
+intel_atomisp2_pm-y += pm.o
+obj-$(CONFIG_INTEL_ATOMISP2_PM) += intel_atomisp2_pm.o
diff --git a/drivers/platform/x86/intel_atomisp2_led.c b/drivers/platform/x86/intel/atomisp2/led.c
index 5935dfca166f..5935dfca166f 100644
--- a/drivers/platform/x86/intel_atomisp2_led.c
+++ b/drivers/platform/x86/intel/atomisp2/led.c
diff --git a/drivers/platform/x86/intel_atomisp2_pm.c b/drivers/platform/x86/intel/atomisp2/pm.c
index 805fc0d8515c..805fc0d8515c 100644
--- a/drivers/platform/x86/intel_atomisp2_pm.c
+++ b/drivers/platform/x86/intel/atomisp2/pm.c
diff --git a/drivers/platform/x86/intel_bxtwc_tmu.c b/drivers/platform/x86/intel/bxtwc_tmu.c
index 7ccf583649e6..7ccf583649e6 100644
--- a/drivers/platform/x86/intel_bxtwc_tmu.c
+++ b/drivers/platform/x86/intel/bxtwc_tmu.c
diff --git a/drivers/platform/x86/intel_chtdc_ti_pwrbtn.c b/drivers/platform/x86/intel/chtdc_ti_pwrbtn.c
index 9606a994af22..9606a994af22 100644
--- a/drivers/platform/x86/intel_chtdc_ti_pwrbtn.c
+++ b/drivers/platform/x86/intel/chtdc_ti_pwrbtn.c
diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel/hid.c
index 2e4e97a626a5..a33a5826e81a 100644
--- a/drivers/platform/x86/intel-hid.c
+++ b/drivers/platform/x86/intel/hid.c
@@ -14,7 +14,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/suspend.h>
-#include "dual_accel_detect.h"
+#include "../dual_accel_detect.h"
/* When NOT in tablet mode, VGBS returns with the flag 0x40 */
#define TABLET_MODE_FLAG BIT(6)
diff --git a/drivers/platform/x86/intel_int0002_vgpio.c b/drivers/platform/x86/intel/int0002_vgpio.c
index 569342aa8926..569342aa8926 100644
--- a/drivers/platform/x86/intel_int0002_vgpio.c
+++ b/drivers/platform/x86/intel/int0002_vgpio.c
diff --git a/drivers/platform/x86/intel/int1092/Kconfig b/drivers/platform/x86/intel/int1092/Kconfig
new file mode 100644
index 000000000000..2e9a177241aa
--- /dev/null
+++ b/drivers/platform/x86/intel/int1092/Kconfig
@@ -0,0 +1,14 @@
+config INTEL_SAR_INT1092
+ tristate "Intel Specific Absorption Rate Driver"
+ depends on ACPI
+ help
+ This driver helps to limit the exposure of human body to RF frequency by
+ providing information to userspace application that will inform the Intel
+ M.2 modem to regulate the RF power based on SAR data obtained from the
+ sensors captured in the BIOS. ACPI interface exposes this data from the BIOS
+ to SAR driver. The front end application in userspace will interact with SAR
+ driver to obtain information like the device mode, Antenna index, baseband index,
+ SAR table index and use available communication like MBIM interface to enable
+ data communication to modem for RF power regulation. Enable this config when
+ given platform needs to support "Dynamic SAR" configuration for a modem available
+ on the platform.
diff --git a/drivers/platform/x86/intel/int1092/Makefile b/drivers/platform/x86/intel/int1092/Makefile
new file mode 100644
index 000000000000..4ab94e541de3
--- /dev/null
+++ b/drivers/platform/x86/intel/int1092/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_INTEL_SAR_INT1092) += intel_sar.o
diff --git a/drivers/platform/x86/intel/int1092/intel_sar.c b/drivers/platform/x86/intel/int1092/intel_sar.c
new file mode 100644
index 000000000000..379560fe5df9
--- /dev/null
+++ b/drivers/platform/x86/intel/int1092/intel_sar.c
@@ -0,0 +1,316 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021, Intel Corporation.
+ */
+
+#include <linux/acpi.h>
+#include <linux/kobject.h>
+#include <linux/platform_device.h>
+#include <linux/sysfs.h>
+#include "intel_sar.h"
+
+/**
+ * get_int_value: Retrieve integer values from ACPI Object
+ * @obj: acpi_object pointer which has the integer value
+ * @out: output pointer will get integer value
+ *
+ * Function is used to retrieve integer value from acpi object.
+ *
+ * Return:
+ * * 0 on success
+ * * -EIO if there is an issue in acpi_object passed.
+ */
+static int get_int_value(union acpi_object *obj, int *out)
+{
+ if (!obj || obj->type != ACPI_TYPE_INTEGER)
+ return -EIO;
+ *out = (int)obj->integer.value;
+ return 0;
+}
+
+/**
+ * update_sar_data: sar data is updated based on regulatory mode
+ * @context: pointer to driver context structure
+ *
+ * sar_data is updated based on regulatory value
+ * context->reg_value will never exceed MAX_REGULATORY
+ */
+static void update_sar_data(struct wwan_sar_context *context)
+{
+ struct wwan_device_mode_configuration *config =
+ &context->config_data[context->reg_value];
+
+ if (config->device_mode_info &&
+ context->sar_data.device_mode < config->total_dev_mode) {
+ struct wwan_device_mode_info *dev_mode =
+ &config->device_mode_info[context->sar_data.device_mode];
+
+ context->sar_data.antennatable_index = dev_mode->antennatable_index;
+ context->sar_data.bandtable_index = dev_mode->bandtable_index;
+ context->sar_data.sartable_index = dev_mode->sartable_index;
+ }
+}
+
+/**
+ * parse_package: parse acpi package for retrieving SAR information
+ * @context: pointer to driver context structure
+ * @item : acpi_object pointer
+ *
+ * Given acpi_object is iterated to retrieve information for each device mode.
+ * If a given package corresponding to a specific device mode is faulty, it is
+ * skipped and the specific entry in context structure will have the default value
+ * of zero. Decoding of subsequent device modes is realized by having "continue"
+ * statements in the for loop on encountering error in parsing given device mode.
+ *
+ * Return:
+ * AE_OK if success
+ * AE_ERROR on error
+ */
+static acpi_status parse_package(struct wwan_sar_context *context, union acpi_object *item)
+{
+ struct wwan_device_mode_configuration *data;
+ int value, itr, reg;
+ union acpi_object *num;
+
+ num = &item->package.elements[0];
+ if (get_int_value(num, &value) || value < 0 || value >= MAX_REGULATORY)
+ return AE_ERROR;
+
+ reg = value;
+
+ data = &context->config_data[reg];
+ if (data->total_dev_mode > MAX_DEV_MODES || data->total_dev_mode == 0 ||
+ item->package.count <= data->total_dev_mode)
+ return AE_ERROR;
+
+ data->device_mode_info = kmalloc_array(data->total_dev_mode,
+ sizeof(struct wwan_device_mode_info), GFP_KERNEL);
+ if (!data->device_mode_info)
+ return AE_ERROR;
+
+ for (itr = 0; itr < data->total_dev_mode; itr++) {
+ struct wwan_device_mode_info temp = { 0 };
+
+ num = &item->package.elements[itr + 1];
+ if (num->type != ACPI_TYPE_PACKAGE || num->package.count < TOTAL_DATA)
+ continue;
+ if (get_int_value(&num->package.elements[0], &temp.device_mode))
+ continue;
+ if (get_int_value(&num->package.elements[1], &temp.bandtable_index))
+ continue;
+ if (get_int_value(&num->package.elements[2], &temp.antennatable_index))
+ continue;
+ if (get_int_value(&num->package.elements[3], &temp.sartable_index))
+ continue;
+ data->device_mode_info[itr] = temp;
+ }
+ return AE_OK;
+}
+
+/**
+ * sar_get_device_mode: Extraction of information from BIOS via DSM calls
+ * @device: ACPI device for which to retrieve the data
+ *
+ * Retrieve the current device mode information from the BIOS.
+ *
+ * Return:
+ * AE_OK on success
+ * AE_ERROR on error
+ */
+static acpi_status sar_get_device_mode(struct platform_device *device)
+{
+ struct wwan_sar_context *context = dev_get_drvdata(&device->dev);
+ acpi_status status = AE_OK;
+ union acpi_object *out;
+ u32 rev = 0;
+ int value;
+
+ out = acpi_evaluate_dsm(context->handle, &context->guid, rev,
+ COMMAND_ID_DEV_MODE, NULL);
+ if (get_int_value(out, &value)) {
+ dev_err(&device->dev, "DSM cmd:%d Failed to retrieve value\n", COMMAND_ID_DEV_MODE);
+ status = AE_ERROR;
+ goto dev_mode_error;
+ }
+ context->sar_data.device_mode = value;
+ update_sar_data(context);
+ sysfs_notify(&device->dev.kobj, NULL, SYSFS_DATANAME);
+
+dev_mode_error:
+ ACPI_FREE(out);
+ return status;
+}
+
+static const struct acpi_device_id sar_device_ids[] = {
+ { "INTC1092", 0},
+ {}
+};
+MODULE_DEVICE_TABLE(acpi, sar_device_ids);
+
+static ssize_t intc_data_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct wwan_sar_context *context = dev_get_drvdata(dev);
+
+ return sysfs_emit(buf, "%d %d %d %d\n", context->sar_data.device_mode,
+ context->sar_data.bandtable_index,
+ context->sar_data.antennatable_index,
+ context->sar_data.sartable_index);
+}
+static DEVICE_ATTR_RO(intc_data);
+
+static ssize_t intc_reg_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct wwan_sar_context *context = dev_get_drvdata(dev);
+
+ return sysfs_emit(buf, "%d\n", context->reg_value);
+}
+
+static ssize_t intc_reg_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct wwan_sar_context *context = dev_get_drvdata(dev);
+ unsigned int value;
+ int read;
+
+ if (!count)
+ return -EINVAL;
+ read = kstrtouint(buf, 10, &value);
+ if (read < 0)
+ return read;
+ if (value >= MAX_REGULATORY)
+ return -EOVERFLOW;
+ context->reg_value = value;
+ update_sar_data(context);
+ sysfs_notify(&dev->kobj, NULL, SYSFS_DATANAME);
+ return count;
+}
+static DEVICE_ATTR_RW(intc_reg);
+
+static struct attribute *intcsar_attrs[] = {
+ &dev_attr_intc_data.attr,
+ &dev_attr_intc_reg.attr,
+ NULL
+};
+
+static struct attribute_group intcsar_group = {
+ .attrs = intcsar_attrs,
+};
+
+static void sar_notify(acpi_handle handle, u32 event, void *data)
+{
+ struct platform_device *device = data;
+
+ if (event == SAR_EVENT) {
+ if (sar_get_device_mode(device) != AE_OK)
+ dev_err(&device->dev, "sar_get_device_mode error");
+ }
+}
+
+static void sar_get_data(int reg, struct wwan_sar_context *context)
+{
+ union acpi_object *out, req;
+ u32 rev = 0;
+
+ req.type = ACPI_TYPE_INTEGER;
+ req.integer.value = reg;
+ out = acpi_evaluate_dsm(context->handle, &context->guid, rev,
+ COMMAND_ID_CONFIG_TABLE, &req);
+ if (!out)
+ return;
+ if (out->type == ACPI_TYPE_PACKAGE && out->package.count >= 3 &&
+ out->package.elements[0].type == ACPI_TYPE_INTEGER &&
+ out->package.elements[1].type == ACPI_TYPE_INTEGER &&
+ out->package.elements[2].type == ACPI_TYPE_PACKAGE &&
+ out->package.elements[2].package.count > 0) {
+ context->config_data[reg].version = out->package.elements[0].integer.value;
+ context->config_data[reg].total_dev_mode =
+ out->package.elements[1].integer.value;
+ if (context->config_data[reg].total_dev_mode <= 0 ||
+ context->config_data[reg].total_dev_mode > MAX_DEV_MODES) {
+ ACPI_FREE(out);
+ return;
+ }
+ parse_package(context, &out->package.elements[2]);
+ }
+ ACPI_FREE(out);
+}
+
+static int sar_probe(struct platform_device *device)
+{
+ struct wwan_sar_context *context;
+ int reg;
+ int result;
+
+ context = kzalloc(sizeof(*context), GFP_KERNEL);
+ if (!context)
+ return -ENOMEM;
+
+ context->sar_device = device;
+ context->handle = ACPI_HANDLE(&device->dev);
+ dev_set_drvdata(&device->dev, context);
+
+ result = guid_parse(SAR_DSM_UUID, &context->guid);
+ if (result) {
+ dev_err(&device->dev, "SAR UUID parse error: %d\n", result);
+ goto r_free;
+ }
+
+ for (reg = 0; reg < MAX_REGULATORY; reg++)
+ sar_get_data(reg, context);
+
+ if (sar_get_device_mode(device) != AE_OK) {
+ dev_err(&device->dev, "Failed to get device mode\n");
+ result = -EIO;
+ goto r_free;
+ }
+
+ result = sysfs_create_group(&device->dev.kobj, &intcsar_group);
+ if (result) {
+ dev_err(&device->dev, "sysfs creation failed\n");
+ goto r_free;
+ }
+
+ if (acpi_install_notify_handler(ACPI_HANDLE(&device->dev), ACPI_DEVICE_NOTIFY,
+ sar_notify, (void *)device) != AE_OK) {
+ dev_err(&device->dev, "Failed acpi_install_notify_handler\n");
+ result = -EIO;
+ goto r_sys;
+ }
+ return 0;
+
+r_sys:
+ sysfs_remove_group(&device->dev.kobj, &intcsar_group);
+r_free:
+ kfree(context);
+ return result;
+}
+
+static int sar_remove(struct platform_device *device)
+{
+ struct wwan_sar_context *context = dev_get_drvdata(&device->dev);
+ int reg;
+
+ acpi_remove_notify_handler(ACPI_HANDLE(&device->dev),
+ ACPI_DEVICE_NOTIFY, sar_notify);
+ sysfs_remove_group(&device->dev.kobj, &intcsar_group);
+ for (reg = 0; reg < MAX_REGULATORY; reg++)
+ kfree(context->config_data[reg].device_mode_info);
+
+ kfree(context);
+ return 0;
+}
+
+static struct platform_driver sar_driver = {
+ .probe = sar_probe,
+ .remove = sar_remove,
+ .driver = {
+ .name = DRVNAME,
+ .owner = THIS_MODULE,
+ .acpi_match_table = ACPI_PTR(sar_device_ids)
+ }
+};
+module_platform_driver(sar_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Platform device driver for INTEL MODEM BIOS SAR");
+MODULE_AUTHOR("Shravan S <s.shravan@intel.com>");
diff --git a/drivers/platform/x86/intel/int1092/intel_sar.h b/drivers/platform/x86/intel/int1092/intel_sar.h
new file mode 100644
index 000000000000..b5310510b84c
--- /dev/null
+++ b/drivers/platform/x86/intel/int1092/intel_sar.h
@@ -0,0 +1,86 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2021, Intel Corporation.
+ */
+#ifndef INTEL_SAR_H
+#define INTEL_SAR_H
+
+#define COMMAND_ID_DEV_MODE 1
+#define COMMAND_ID_CONFIG_TABLE 2
+#define DRVNAME "intc_sar"
+#define MAX_DEV_MODES 50
+#define MAX_REGULATORY 3
+#define SAR_DSM_UUID "82737E72-3A33-4C45-A9C7-57C0411A5F13"
+#define SAR_EVENT 0x80
+#define SYSFS_DATANAME "intc_data"
+#define TOTAL_DATA 4
+
+/**
+ * Structure wwan_device_mode_info - device mode information
+ * Holds the data that needs to be passed to userspace.
+ * The data is updated from the BIOS sensor information.
+ * @device_mode: Specific mode of the device
+ * @bandtable_index: Index of RF band
+ * @antennatable_index: Index of antenna
+ * @sartable_index: Index of SAR
+ */
+struct wwan_device_mode_info {
+ int device_mode;
+ int bandtable_index;
+ int antennatable_index;
+ int sartable_index;
+};
+
+/**
+ * Structure wwan_device_mode_configuration - device configuration
+ * Holds the data that is configured and obtained on probe event.
+ * The data is updated from the BIOS sensor information.
+ * @version: Mode configuration version
+ * @total_dev_mode: Total number of device modes
+ * @device_mode_info: pointer to structure wwan_device_mode_info
+ */
+struct wwan_device_mode_configuration {
+ int version;
+ int total_dev_mode;
+ struct wwan_device_mode_info *device_mode_info;
+};
+
+/**
+ * Structure wwan_supported_info - userspace datastore
+ * Holds the data that is obtained from userspace
+ * The data is updated from the userspace and send value back in the
+ * structure format that is mentioned here.
+ * @reg_mode_needed: regulatory mode set by user for tests
+ * @bios_table_revision: Version of SAR table
+ * @num_supported_modes: Total supported modes based on reg_mode
+ */
+struct wwan_supported_info {
+ int reg_mode_needed;
+ int bios_table_revision;
+ int num_supported_modes;
+};
+
+/**
+ * Structure wwan_sar_context - context of SAR
+ * Holds the complete context as long as the driver is in existence
+ * The context holds instance of the data used for different cases.
+ * @guid: Group id
+ * @handle: store acpi handle
+ * @reg_value: regulatory value
+ * Regulatory 0: FCC, 1: CE, 2: ISED
+ * @sar_device: platform_device type
+ * @sar_kobject: kobject for sysfs
+ * @supported_data: wwan_supported_info struct
+ * @sar_data: wwan_device_mode_info struct
+ * @config_data: wwan_device_mode_configuration array struct
+ */
+struct wwan_sar_context {
+ guid_t guid;
+ acpi_handle handle;
+ int reg_value;
+ struct platform_device *sar_device;
+ struct wwan_supported_info supported_data;
+ struct wwan_device_mode_info sar_data;
+ struct wwan_device_mode_configuration config_data[MAX_REGULATORY];
+};
+#endif /* INTEL_SAR_H */
diff --git a/drivers/platform/x86/intel/int33fe/Makefile b/drivers/platform/x86/intel/int33fe/Makefile
index cc11183ce179..9456e3b37f6f 100644
--- a/drivers/platform/x86/intel/int33fe/Makefile
+++ b/drivers/platform/x86/intel/int33fe/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_INTEL_CHT_INT33FE) += intel_cht_int33fe.o
-intel_cht_int33fe-objs := intel_cht_int33fe_common.o \
+intel_cht_int33fe-y := intel_cht_int33fe_common.o \
intel_cht_int33fe_typec.o \
intel_cht_int33fe_microb.o
diff --git a/drivers/platform/x86/intel/int33fe/intel_cht_int33fe_common.c b/drivers/platform/x86/intel/int33fe/intel_cht_int33fe_common.c
index 251ed9bac789..463222521e61 100644
--- a/drivers/platform/x86/intel/int33fe/intel_cht_int33fe_common.c
+++ b/drivers/platform/x86/intel/int33fe/intel_cht_int33fe_common.c
@@ -16,33 +16,6 @@
#define EXPECTED_PTYPE 4
-static int cht_int33fe_i2c_res_filter(struct acpi_resource *ares, void *data)
-{
- struct acpi_resource_i2c_serialbus *sb;
- int *count = data;
-
- if (i2c_acpi_get_i2c_resource(ares, &sb))
- (*count)++;
-
- return 1;
-}
-
-static int cht_int33fe_count_i2c_clients(struct device *dev)
-{
- struct acpi_device *adev = ACPI_COMPANION(dev);
- LIST_HEAD(resource_list);
- int count = 0;
- int ret;
-
- ret = acpi_dev_get_resources(adev, &resource_list,
- cht_int33fe_i2c_res_filter, &count);
- acpi_dev_free_resource_list(&resource_list);
- if (ret < 0)
- return ret;
-
- return count;
-}
-
static int cht_int33fe_check_hw_type(struct device *dev)
{
unsigned long long ptyp;
@@ -69,7 +42,7 @@ static int cht_int33fe_check_hw_type(struct device *dev)
return -ENODEV;
}
- ret = cht_int33fe_count_i2c_clients(dev);
+ ret = i2c_acpi_client_count(ACPI_COMPANION(dev));
if (ret < 0)
return ret;
diff --git a/drivers/platform/x86/intel/int3472/Makefile b/drivers/platform/x86/intel/int3472/Makefile
index 48bd97f0a04e..2362e04db18d 100644
--- a/drivers/platform/x86/intel/int3472/Makefile
+++ b/drivers/platform/x86/intel/int3472/Makefile
@@ -1,5 +1,5 @@
obj-$(CONFIG_INTEL_SKL_INT3472) += intel_skl_int3472.o
-intel_skl_int3472-objs := intel_skl_int3472_common.o \
+intel_skl_int3472-y := intel_skl_int3472_common.o \
intel_skl_int3472_discrete.o \
intel_skl_int3472_tps68470.o \
intel_skl_int3472_clk_and_regulator.o
diff --git a/drivers/platform/x86/intel_mrfld_pwrbtn.c b/drivers/platform/x86/intel/mrfld_pwrbtn.c
index d58fea51747e..d58fea51747e 100644
--- a/drivers/platform/x86/intel_mrfld_pwrbtn.c
+++ b/drivers/platform/x86/intel/mrfld_pwrbtn.c
diff --git a/drivers/platform/x86/intel_oaktrail.c b/drivers/platform/x86/intel/oaktrail.c
index 1a09a75bd16d..1a09a75bd16d 100644
--- a/drivers/platform/x86/intel_oaktrail.c
+++ b/drivers/platform/x86/intel/oaktrail.c
diff --git a/drivers/platform/x86/intel/pmc/Kconfig b/drivers/platform/x86/intel/pmc/Kconfig
new file mode 100644
index 000000000000..b526597e4deb
--- /dev/null
+++ b/drivers/platform/x86/intel/pmc/Kconfig
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Intel x86 Platform-Specific Drivers
+#
+
+config INTEL_PMC_CORE
+ tristate "Intel PMC Core driver"
+ depends on PCI
+ depends on ACPI
+ help
+ The Intel Platform Controller Hub for Intel Core SoCs provides access
+ to Power Management Controller registers via various interfaces. This
+ driver can utilize debugging capabilities and supported features as
+ exposed by the Power Management Controller. It also may perform some
+ tasks in the PMC in order to enable transition into the SLPS0 state.
+ It should be selected on all Intel platforms supported by the driver.
+
+ Supported features:
+ - SLP_S0_RESIDENCY counter
+ - PCH IP Power Gating status
+ - LTR Ignore / LTR Show
+ - MPHY/PLL gating status (Sunrisepoint PCH only)
+ - SLPS0 Debug registers (Cannonlake/Icelake PCH)
+ - Low Power Mode registers (Tigerlake and beyond)
+ - PMC quirks as needed to enable SLPS0/S0ix
diff --git a/drivers/platform/x86/intel/pmc/Makefile b/drivers/platform/x86/intel/pmc/Makefile
new file mode 100644
index 000000000000..8966fcdc0e1d
--- /dev/null
+++ b/drivers/platform/x86/intel/pmc/Makefile
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Intel x86 Platform-Specific Drivers
+#
+
+intel_pmc_core-y := core.o
+obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core.o
+intel_pmc_core_pltdrv-y := pltdrv.o
+obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core_pltdrv.o
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel/pmc/core.c
index b0e486a6bdfb..ac19fcc9abbf 100644
--- a/drivers/platform/x86/intel_pmc_core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -31,7 +31,7 @@
#include <asm/msr.h>
#include <asm/tsc.h>
-#include "intel_pmc_core.h"
+#include "core.h"
#define ACPI_S0IX_DSM_UUID "57a6512e-3979-4e9d-9708-ff13b2508972"
#define ACPI_GET_LOW_MODE_REGISTERS 1
@@ -645,6 +645,306 @@ free_acpi_obj:
ACPI_FREE(out_obj);
}
+/* Alder Lake: PGD PFET Enable Ack Status Register(s) bitmap */
+static const struct pmc_bit_map adl_pfear_map[] = {
+ {"SPI/eSPI", BIT(2)},
+ {"XHCI", BIT(3)},
+ {"SPA", BIT(4)},
+ {"SPB", BIT(5)},
+ {"SPC", BIT(6)},
+ {"GBE", BIT(7)},
+
+ {"SATA", BIT(0)},
+ {"HDA_PGD0", BIT(1)},
+ {"HDA_PGD1", BIT(2)},
+ {"HDA_PGD2", BIT(3)},
+ {"HDA_PGD3", BIT(4)},
+ {"SPD", BIT(5)},
+ {"LPSS", BIT(6)},
+
+ {"SMB", BIT(0)},
+ {"ISH", BIT(1)},
+ {"ITH", BIT(3)},
+
+ {"XDCI", BIT(1)},
+ {"DCI", BIT(2)},
+ {"CSE", BIT(3)},
+ {"CSME_KVM", BIT(4)},
+ {"CSME_PMT", BIT(5)},
+ {"CSME_CLINK", BIT(6)},
+ {"CSME_PTIO", BIT(7)},
+
+ {"CSME_USBR", BIT(0)},
+ {"CSME_SUSRAM", BIT(1)},
+ {"CSME_SMT1", BIT(2)},
+ {"CSME_SMS2", BIT(4)},
+ {"CSME_SMS1", BIT(5)},
+ {"CSME_RTC", BIT(6)},
+ {"CSME_PSF", BIT(7)},
+
+ {"CNVI", BIT(3)},
+
+ {"HDA_PGD4", BIT(2)},
+ {"HDA_PGD5", BIT(3)},
+ {"HDA_PGD6", BIT(4)},
+ {}
+};
+
+static const struct pmc_bit_map *ext_adl_pfear_map[] = {
+ /*
+ * Check intel_pmc_core_ids[] users of cnp_reg_map for
+ * a list of core SoCs using this.
+ */
+ adl_pfear_map,
+ NULL
+};
+
+static const struct pmc_bit_map adl_ltr_show_map[] = {
+ {"SOUTHPORT_A", CNP_PMC_LTR_SPA},
+ {"SOUTHPORT_B", CNP_PMC_LTR_SPB},
+ {"SATA", CNP_PMC_LTR_SATA},
+ {"GIGABIT_ETHERNET", CNP_PMC_LTR_GBE},
+ {"XHCI", CNP_PMC_LTR_XHCI},
+ {"SOUTHPORT_F", ADL_PMC_LTR_SPF},
+ {"ME", CNP_PMC_LTR_ME},
+ /* EVA is Enterprise Value Add, doesn't really exist on PCH */
+ {"SATA1", CNP_PMC_LTR_EVA},
+ {"SOUTHPORT_C", CNP_PMC_LTR_SPC},
+ {"HD_AUDIO", CNP_PMC_LTR_AZ},
+ {"CNV", CNP_PMC_LTR_CNV},
+ {"LPSS", CNP_PMC_LTR_LPSS},
+ {"SOUTHPORT_D", CNP_PMC_LTR_SPD},
+ {"SOUTHPORT_E", CNP_PMC_LTR_SPE},
+ {"SATA2", CNP_PMC_LTR_CAM},
+ {"ESPI", CNP_PMC_LTR_ESPI},
+ {"SCC", CNP_PMC_LTR_SCC},
+ {"ISH", CNP_PMC_LTR_ISH},
+ {"UFSX2", CNP_PMC_LTR_UFSX2},
+ {"EMMC", CNP_PMC_LTR_EMMC},
+ /*
+ * Check intel_pmc_core_ids[] users of cnp_reg_map for
+ * a list of core SoCs using this.
+ */
+ {"WIGIG", ICL_PMC_LTR_WIGIG},
+ {"THC0", TGL_PMC_LTR_THC0},
+ {"THC1", TGL_PMC_LTR_THC1},
+ {"SOUTHPORT_G", CNP_PMC_LTR_RESERVED},
+
+ /* Below two cannot be used for LTR_IGNORE */
+ {"CURRENT_PLATFORM", CNP_PMC_LTR_CUR_PLT},
+ {"AGGREGATED_SYSTEM", CNP_PMC_LTR_CUR_ASLT},
+ {}
+};
+
+static const struct pmc_bit_map adl_clocksource_status_map[] = {
+ {"CLKPART1_OFF_STS", BIT(0)},
+ {"CLKPART2_OFF_STS", BIT(1)},
+ {"CLKPART3_OFF_STS", BIT(2)},
+ {"CLKPART4_OFF_STS", BIT(3)},
+ {"CLKPART5_OFF_STS", BIT(4)},
+ {"CLKPART6_OFF_STS", BIT(5)},
+ {"CLKPART7_OFF_STS", BIT(6)},
+ {"CLKPART8_OFF_STS", BIT(7)},
+ {"PCIE0PLL_OFF_STS", BIT(10)},
+ {"PCIE1PLL_OFF_STS", BIT(11)},
+ {"PCIE2PLL_OFF_STS", BIT(12)},
+ {"PCIE3PLL_OFF_STS", BIT(13)},
+ {"PCIE4PLL_OFF_STS", BIT(14)},
+ {"PCIE5PLL_OFF_STS", BIT(15)},
+ {"PCIE6PLL_OFF_STS", BIT(16)},
+ {"USB2PLL_OFF_STS", BIT(18)},
+ {"OCPLL_OFF_STS", BIT(22)},
+ {"AUDIOPLL_OFF_STS", BIT(23)},
+ {"GBEPLL_OFF_STS", BIT(24)},
+ {"Fast_XTAL_Osc_OFF_STS", BIT(25)},
+ {"AC_Ring_Osc_OFF_STS", BIT(26)},
+ {"MC_Ring_Osc_OFF_STS", BIT(27)},
+ {"SATAPLL_OFF_STS", BIT(29)},
+ {"USB3PLL_OFF_STS", BIT(31)},
+ {}
+};
+
+static const struct pmc_bit_map adl_power_gating_status_0_map[] = {
+ {"PMC_PGD0_PG_STS", BIT(0)},
+ {"DMI_PGD0_PG_STS", BIT(1)},
+ {"ESPISPI_PGD0_PG_STS", BIT(2)},
+ {"XHCI_PGD0_PG_STS", BIT(3)},
+ {"SPA_PGD0_PG_STS", BIT(4)},
+ {"SPB_PGD0_PG_STS", BIT(5)},
+ {"SPC_PGD0_PG_STS", BIT(6)},
+ {"GBE_PGD0_PG_STS", BIT(7)},
+ {"SATA_PGD0_PG_STS", BIT(8)},
+ {"DSP_PGD0_PG_STS", BIT(9)},
+ {"DSP_PGD1_PG_STS", BIT(10)},
+ {"DSP_PGD2_PG_STS", BIT(11)},
+ {"DSP_PGD3_PG_STS", BIT(12)},
+ {"SPD_PGD0_PG_STS", BIT(13)},
+ {"LPSS_PGD0_PG_STS", BIT(14)},
+ {"SMB_PGD0_PG_STS", BIT(16)},
+ {"ISH_PGD0_PG_STS", BIT(17)},
+ {"NPK_PGD0_PG_STS", BIT(19)},
+ {"PECI_PGD0_PG_STS", BIT(21)},
+ {"XDCI_PGD0_PG_STS", BIT(25)},
+ {"EXI_PGD0_PG_STS", BIT(26)},
+ {"CSE_PGD0_PG_STS", BIT(27)},
+ {"KVMCC_PGD0_PG_STS", BIT(28)},
+ {"PMT_PGD0_PG_STS", BIT(29)},
+ {"CLINK_PGD0_PG_STS", BIT(30)},
+ {"PTIO_PGD0_PG_STS", BIT(31)},
+ {}
+};
+
+static const struct pmc_bit_map adl_power_gating_status_1_map[] = {
+ {"USBR0_PGD0_PG_STS", BIT(0)},
+ {"SMT1_PGD0_PG_STS", BIT(2)},
+ {"CSMERTC_PGD0_PG_STS", BIT(6)},
+ {"CSMEPSF_PGD0_PG_STS", BIT(7)},
+ {"CNVI_PGD0_PG_STS", BIT(19)},
+ {"DSP_PGD4_PG_STS", BIT(26)},
+ {"SPG_PGD0_PG_STS", BIT(27)},
+ {"SPE_PGD0_PG_STS", BIT(28)},
+ {}
+};
+
+static const struct pmc_bit_map adl_power_gating_status_2_map[] = {
+ {"THC0_PGD0_PG_STS", BIT(7)},
+ {"THC1_PGD0_PG_STS", BIT(8)},
+ {"SPF_PGD0_PG_STS", BIT(14)},
+ {}
+};
+
+static const struct pmc_bit_map adl_d3_status_0_map[] = {
+ {"ISH_D3_STS", BIT(2)},
+ {"LPSS_D3_STS", BIT(3)},
+ {"XDCI_D3_STS", BIT(4)},
+ {"XHCI_D3_STS", BIT(5)},
+ {"SPA_D3_STS", BIT(12)},
+ {"SPB_D3_STS", BIT(13)},
+ {"SPC_D3_STS", BIT(14)},
+ {"SPD_D3_STS", BIT(15)},
+ {"SPE_D3_STS", BIT(16)},
+ {"DSP_D3_STS", BIT(19)},
+ {"SATA_D3_STS", BIT(20)},
+ {"DMI_D3_STS", BIT(22)},
+ {}
+};
+
+static const struct pmc_bit_map adl_d3_status_1_map[] = {
+ {"GBE_D3_STS", BIT(19)},
+ {"CNVI_D3_STS", BIT(27)},
+ {}
+};
+
+static const struct pmc_bit_map adl_d3_status_2_map[] = {
+ {"CSMERTC_D3_STS", BIT(1)},
+ {"CSE_D3_STS", BIT(4)},
+ {"KVMCC_D3_STS", BIT(5)},
+ {"USBR0_D3_STS", BIT(6)},
+ {"SMT1_D3_STS", BIT(8)},
+ {"PTIO_D3_STS", BIT(16)},
+ {"PMT_D3_STS", BIT(17)},
+ {}
+};
+
+static const struct pmc_bit_map adl_d3_status_3_map[] = {
+ {"THC0_D3_STS", BIT(14)},
+ {"THC1_D3_STS", BIT(15)},
+ {}
+};
+
+static const struct pmc_bit_map adl_vnn_req_status_0_map[] = {
+ {"ISH_VNN_REQ_STS", BIT(2)},
+ {"ESPISPI_VNN_REQ_STS", BIT(18)},
+ {"DSP_VNN_REQ_STS", BIT(19)},
+ {}
+};
+
+static const struct pmc_bit_map adl_vnn_req_status_1_map[] = {
+ {"NPK_VNN_REQ_STS", BIT(4)},
+ {"EXI_VNN_REQ_STS", BIT(9)},
+ {"GBE_VNN_REQ_STS", BIT(19)},
+ {"SMB_VNN_REQ_STS", BIT(25)},
+ {"CNVI_VNN_REQ_STS", BIT(27)},
+ {}
+};
+
+static const struct pmc_bit_map adl_vnn_req_status_2_map[] = {
+ {"CSMERTC_VNN_REQ_STS", BIT(1)},
+ {"CSE_VNN_REQ_STS", BIT(4)},
+ {"SMT1_VNN_REQ_STS", BIT(8)},
+ {"CLINK_VNN_REQ_STS", BIT(14)},
+ {"GPIOCOM4_VNN_REQ_STS", BIT(20)},
+ {"GPIOCOM3_VNN_REQ_STS", BIT(21)},
+ {"GPIOCOM2_VNN_REQ_STS", BIT(22)},
+ {"GPIOCOM1_VNN_REQ_STS", BIT(23)},
+ {"GPIOCOM0_VNN_REQ_STS", BIT(24)},
+ {}
+};
+
+static const struct pmc_bit_map adl_vnn_req_status_3_map[] = {
+ {"GPIOCOM5_VNN_REQ_STS", BIT(11)},
+ {}
+};
+
+static const struct pmc_bit_map adl_vnn_misc_status_map[] = {
+ {"CPU_C10_REQ_STS", BIT(0)},
+ {"PCIe_LPM_En_REQ_STS", BIT(3)},
+ {"ITH_REQ_STS", BIT(5)},
+ {"CNVI_REQ_STS", BIT(6)},
+ {"ISH_REQ_STS", BIT(7)},
+ {"USB2_SUS_PG_Sys_REQ_STS", BIT(10)},
+ {"PCIe_Clk_REQ_STS", BIT(12)},
+ {"MPHY_Core_DL_REQ_STS", BIT(16)},
+ {"Break-even_En_REQ_STS", BIT(17)},
+ {"MPHY_SUS_REQ_STS", BIT(22)},
+ {"xDCI_attached_REQ_STS", BIT(24)},
+ {}
+};
+
+static const struct pmc_bit_map *adl_lpm_maps[] = {
+ adl_clocksource_status_map,
+ adl_power_gating_status_0_map,
+ adl_power_gating_status_1_map,
+ adl_power_gating_status_2_map,
+ adl_d3_status_0_map,
+ adl_d3_status_1_map,
+ adl_d3_status_2_map,
+ adl_d3_status_3_map,
+ adl_vnn_req_status_0_map,
+ adl_vnn_req_status_1_map,
+ adl_vnn_req_status_2_map,
+ adl_vnn_req_status_3_map,
+ adl_vnn_misc_status_map,
+ tgl_signal_status_map,
+ NULL
+};
+
+static const struct pmc_reg_map adl_reg_map = {
+ .pfear_sts = ext_adl_pfear_map,
+ .slp_s0_offset = ADL_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slp_s0_res_counter_step = TGL_PMC_SLP_S0_RES_COUNTER_STEP,
+ .ltr_show_sts = adl_ltr_show_map,
+ .msr_sts = msr_map,
+ .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
+ .regmap_length = CNP_PMC_MMIO_REG_LEN,
+ .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
+ .ppfear_buckets = CNP_PPFEAR_NUM_ENTRIES,
+ .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
+ .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
+ .ltr_ignore_max = ADL_NUM_IP_IGN_ALLOWED,
+ .lpm_num_modes = ADL_LPM_NUM_MODES,
+ .lpm_num_maps = ADL_LPM_NUM_MAPS,
+ .lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,
+ .etr3_offset = ETR3_OFFSET,
+ .lpm_sts_latch_en_offset = ADL_LPM_STATUS_LATCH_EN_OFFSET,
+ .lpm_priority_offset = ADL_LPM_PRI_OFFSET,
+ .lpm_en_offset = ADL_LPM_EN_OFFSET,
+ .lpm_residency_offset = ADL_LPM_RESIDENCY_OFFSET,
+ .lpm_sts = adl_lpm_maps,
+ .lpm_status_offset = ADL_LPM_STATUS_OFFSET,
+ .lpm_live_status_offset = ADL_LPM_LIVE_STATUS_OFFSET,
+};
+
static inline u32 pmc_core_reg_read(struct pmc_dev *pmcdev, int reg_offset)
{
return readl(pmcdev->regbase + reg_offset);
@@ -1449,9 +1749,42 @@ static int pmc_core_pkgc_show(struct seq_file *s, void *unused)
}
DEFINE_SHOW_ATTRIBUTE(pmc_core_pkgc);
-static void pmc_core_get_low_power_modes(struct pmc_dev *pmcdev)
+static bool pmc_core_pri_verify(u32 lpm_pri, u8 *mode_order)
{
- u8 lpm_priority[LPM_MAX_NUM_MODES];
+ int i, j;
+
+ if (!lpm_pri)
+ return false;
+ /*
+ * Each byte contains the priority level for 2 modes (7:4 and 3:0).
+ * In a 32 bit register this allows for describing 8 modes. Store the
+ * levels and look for values out of range.
+ */
+ for (i = 0; i < 8; i++) {
+ int level = lpm_pri & GENMASK(3, 0);
+
+ if (level >= LPM_MAX_NUM_MODES)
+ return false;
+
+ mode_order[i] = level;
+ lpm_pri >>= 4;
+ }
+
+ /* Check that we have unique values */
+ for (i = 0; i < LPM_MAX_NUM_MODES - 1; i++)
+ for (j = i + 1; j < LPM_MAX_NUM_MODES; j++)
+ if (mode_order[i] == mode_order[j])
+ return false;
+
+ return true;
+}
+
+static void pmc_core_get_low_power_modes(struct platform_device *pdev)
+{
+ struct pmc_dev *pmcdev = platform_get_drvdata(pdev);
+ u8 pri_order[LPM_MAX_NUM_MODES] = LPM_DEFAULT_PRI;
+ u8 mode_order[LPM_MAX_NUM_MODES];
+ u32 lpm_pri;
u32 lpm_en;
int mode, i, p;
@@ -1462,24 +1795,28 @@ static void pmc_core_get_low_power_modes(struct pmc_dev *pmcdev)
lpm_en = pmc_core_reg_read(pmcdev, pmcdev->map->lpm_en_offset);
pmcdev->num_lpm_modes = hweight32(lpm_en);
- /* Each byte contains information for 2 modes (7:4 and 3:0) */
- for (mode = 0; mode < LPM_MAX_NUM_MODES; mode += 2) {
- u8 priority = pmc_core_reg_read_byte(pmcdev,
- pmcdev->map->lpm_priority_offset + (mode / 2));
- int pri0 = GENMASK(3, 0) & priority;
- int pri1 = (GENMASK(7, 4) & priority) >> 4;
+ /* Read 32 bit LPM_PRI register */
+ lpm_pri = pmc_core_reg_read(pmcdev, pmcdev->map->lpm_priority_offset);
- lpm_priority[pri0] = mode;
- lpm_priority[pri1] = mode + 1;
- }
/*
- * Loop though all modes from lowest to highest priority,
+ * If lpm_pri value passes verification, then override the default
+ * modes here. Otherwise stick with the default.
+ */
+ if (pmc_core_pri_verify(lpm_pri, mode_order))
+ /* Get list of modes in priority order */
+ for (mode = 0; mode < LPM_MAX_NUM_MODES; mode++)
+ pri_order[mode_order[mode]] = mode;
+ else
+ dev_warn(&pdev->dev, "Assuming a default substate order for this platform\n");
+
+ /*
+ * Loop through all modes from lowest to highest priority,
* and capture all enabled modes in order
*/
i = 0;
for (p = LPM_MAX_NUM_MODES - 1; p >= 0; p--) {
- int mode = lpm_priority[p];
+ int mode = pri_order[p];
if (!(BIT(mode) & lpm_en))
continue;
@@ -1574,6 +1911,7 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = {
X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, &icl_reg_map),
X86_MATCH_INTEL_FAM6_MODEL(ROCKETLAKE, &tgl_reg_map),
X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, &tgl_reg_map),
+ X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, &adl_reg_map),
{}
};
@@ -1675,17 +2013,17 @@ static int pmc_core_probe(struct platform_device *pdev)
mutex_init(&pmcdev->lock);
pmcdev->pmc_xram_read_bit = pmc_core_check_read_lock_bit(pmcdev);
- pmc_core_get_low_power_modes(pmcdev);
+ pmc_core_get_low_power_modes(pdev);
pmc_core_do_dmi_quirks(pmcdev);
if (pmcdev->map == &tgl_reg_map)
pmc_core_get_tgl_lpm_reqs(pdev);
/*
- * On TGL, due to a hardware limitation, the GBE LTR blocks PC10 when
- * a cable is attached. Tell the PMC to ignore it.
+ * On TGL and ADL, due to a hardware limitation, the GBE LTR blocks PC10
+ * when a cable is attached. Tell the PMC to ignore it.
*/
- if (pmcdev->map == &tgl_reg_map) {
+ if (pmcdev->map == &tgl_reg_map || pmcdev->map == &adl_reg_map) {
dev_dbg(&pdev->dev, "ignoring GBE LTR\n");
pmc_core_send_ltr_ignore(pmcdev, 3);
}
diff --git a/drivers/platform/x86/intel_pmc_core.h b/drivers/platform/x86/intel/pmc/core.h
index e8dae9c6c45f..a46d3b53bf61 100644
--- a/drivers/platform/x86/intel_pmc_core.h
+++ b/drivers/platform/x86/intel/pmc/core.h
@@ -188,6 +188,8 @@ enum ppfear_regs {
#define ICL_PMC_SLP_S0_RES_COUNTER_STEP 0x64
#define LPM_MAX_NUM_MODES 8
+#define LPM_DEFAULT_PRI { 7, 6, 2, 5, 4, 1, 3, 0 }
+
#define GET_X2_COUNTER(v) ((v) >> 1)
#define LPM_STS_LATCH_MODE BIT(31)
@@ -197,6 +199,10 @@ enum ppfear_regs {
#define TGL_NUM_IP_IGN_ALLOWED 23
#define TGL_PMC_LPM_RES_COUNTER_STEP_X2 61 /* 30.5us * 2 */
+#define ADL_PMC_LTR_SPF 0x1C00
+#define ADL_NUM_IP_IGN_ALLOWED 23
+#define ADL_PMC_SLP_S0_RES_COUNTER_OFFSET 0x1098
+
/*
* Tigerlake Power Management Controller register offsets
*/
@@ -218,6 +224,18 @@ enum ppfear_regs {
/* Extended Test Mode Register LPM bits (TGL and later */
#define ETR3_CLEAR_LPM_EVENTS BIT(28)
+/* Alder Lake Power Management Controller register offsets */
+#define ADL_LPM_EN_OFFSET 0x179C
+#define ADL_LPM_RESIDENCY_OFFSET 0x17A4
+#define ADL_LPM_NUM_MODES 2
+#define ADL_LPM_NUM_MAPS 14
+
+/* Alder Lake Low Power Mode debug registers */
+#define ADL_LPM_STATUS_OFFSET 0x170C
+#define ADL_LPM_PRI_OFFSET 0x17A0
+#define ADL_LPM_STATUS_LATCH_EN_OFFSET 0x1704
+#define ADL_LPM_LIVE_STATUS_OFFSET 0x1764
+
const char *pmc_lpm_modes[] = {
"S0i2.0",
"S0i2.1",
@@ -277,6 +295,7 @@ struct pmc_reg_map {
const u32 pm_vric1_offset;
/* Low Power Mode registers */
const int lpm_num_maps;
+ const int lpm_num_modes;
const int lpm_res_counter_step_x2;
const u32 lpm_sts_latch_en_offset;
const u32 lpm_en_offset;
diff --git a/drivers/platform/x86/intel_pmc_core_pltdrv.c b/drivers/platform/x86/intel/pmc/pltdrv.c
index 73797680b895..73797680b895 100644
--- a/drivers/platform/x86/intel_pmc_core_pltdrv.c
+++ b/drivers/platform/x86/intel/pmc/pltdrv.c
diff --git a/drivers/platform/x86/intel/pmt/Kconfig b/drivers/platform/x86/intel/pmt/Kconfig
new file mode 100644
index 000000000000..d630f883a717
--- /dev/null
+++ b/drivers/platform/x86/intel/pmt/Kconfig
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Intel Platform Monitoring Technology drivers
+#
+
+config INTEL_PMT_CLASS
+ tristate
+ help
+ The Intel Platform Monitoring Technology (PMT) class driver provides
+ the basic sysfs interface and file hierarchy used by PMT devices.
+
+ For more information, see:
+ <file:Documentation/ABI/testing/sysfs-class-intel_pmt>
+
+ To compile this driver as a module, choose M here: the module
+ will be called intel_pmt_class.
+
+config INTEL_PMT_TELEMETRY
+ tristate "Intel Platform Monitoring Technology (PMT) Telemetry driver"
+ depends on MFD_INTEL_PMT
+ select INTEL_PMT_CLASS
+ help
+ The Intel Platform Monitory Technology (PMT) Telemetry driver provides
+ access to hardware telemetry metrics on devices that support the
+ feature.
+
+ To compile this driver as a module, choose M here: the module
+ will be called intel_pmt_telemetry.
+
+config INTEL_PMT_CRASHLOG
+ tristate "Intel Platform Monitoring Technology (PMT) Crashlog driver"
+ depends on MFD_INTEL_PMT
+ select INTEL_PMT_CLASS
+ help
+ The Intel Platform Monitoring Technology (PMT) crashlog driver provides
+ access to hardware crashlog capabilities on devices that support the
+ feature.
+
+ To compile this driver as a module, choose M here: the module
+ will be called intel_pmt_crashlog.
diff --git a/drivers/platform/x86/intel/pmt/Makefile b/drivers/platform/x86/intel/pmt/Makefile
new file mode 100644
index 000000000000..279e158c7c23
--- /dev/null
+++ b/drivers/platform/x86/intel/pmt/Makefile
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for linux/drivers/platform/x86/intel/pmt
+# Intel Platform Monitoring Technology Drivers
+#
+
+obj-$(CONFIG_INTEL_PMT_CLASS) += pmt_class.o
+pmt_class-y := class.o
+obj-$(CONFIG_INTEL_PMT_TELEMETRY) += pmt_telemetry.o
+pmt_telemetry-y := telemetry.o
+obj-$(CONFIG_INTEL_PMT_CRASHLOG) += pmt_crashlog.o
+pmt_crashlog-y := crashlog.o
diff --git a/drivers/platform/x86/intel_pmt_class.c b/drivers/platform/x86/intel/pmt/class.c
index c86ff15b1ed5..659b1073033c 100644
--- a/drivers/platform/x86/intel_pmt_class.c
+++ b/drivers/platform/x86/intel/pmt/class.c
@@ -13,7 +13,7 @@
#include <linux/mm.h>
#include <linux/pci.h>
-#include "intel_pmt_class.h"
+#include "class.h"
#define PMT_XA_START 0
#define PMT_XA_MAX INT_MAX
diff --git a/drivers/platform/x86/intel_pmt_class.h b/drivers/platform/x86/intel/pmt/class.h
index 1337019c2873..1337019c2873 100644
--- a/drivers/platform/x86/intel_pmt_class.h
+++ b/drivers/platform/x86/intel/pmt/class.h
diff --git a/drivers/platform/x86/intel_pmt_crashlog.c b/drivers/platform/x86/intel/pmt/crashlog.c
index 56963ceb6345..1c1021f04d3c 100644
--- a/drivers/platform/x86/intel_pmt_crashlog.c
+++ b/drivers/platform/x86/intel/pmt/crashlog.c
@@ -15,7 +15,7 @@
#include <linux/uaccess.h>
#include <linux/overflow.h>
-#include "intel_pmt_class.h"
+#include "class.h"
#define DRV_NAME "pmt_crashlog"
diff --git a/drivers/platform/x86/intel_pmt_telemetry.c b/drivers/platform/x86/intel/pmt/telemetry.c
index 9b95ef050457..38d52651c572 100644
--- a/drivers/platform/x86/intel_pmt_telemetry.c
+++ b/drivers/platform/x86/intel/pmt/telemetry.c
@@ -15,7 +15,7 @@
#include <linux/uaccess.h>
#include <linux/overflow.h>
-#include "intel_pmt_class.h"
+#include "class.h"
#define TELEM_DEV_NAME "pmt_telemetry"
@@ -61,6 +61,14 @@ static int pmt_telem_header_decode(struct intel_pmt_entry *entry,
/* Size is measured in DWORDS, but accessor returns bytes */
header->size = TELEM_SIZE(readl(disc_table));
+ /*
+ * Some devices may expose non-functioning entries that are
+ * reserved for future use. They have zero size. Do not fail
+ * probe for these. Just ignore them.
+ */
+ if (header->size == 0)
+ return 1;
+
return 0;
}
diff --git a/drivers/platform/x86/intel_punit_ipc.c b/drivers/platform/x86/intel/punit_ipc.c
index f58b8543f6ac..f58b8543f6ac 100644
--- a/drivers/platform/x86/intel_punit_ipc.c
+++ b/drivers/platform/x86/intel/punit_ipc.c
diff --git a/drivers/platform/x86/intel-rst.c b/drivers/platform/x86/intel/rst.c
index 3b81cb896fed..3b81cb896fed 100644
--- a/drivers/platform/x86/intel-rst.c
+++ b/drivers/platform/x86/intel/rst.c
diff --git a/drivers/platform/x86/intel-smartconnect.c b/drivers/platform/x86/intel/smartconnect.c
index 64c2dc93472f..64c2dc93472f 100644
--- a/drivers/platform/x86/intel-smartconnect.c
+++ b/drivers/platform/x86/intel/smartconnect.c
diff --git a/drivers/platform/x86/intel_speed_select_if/Kconfig b/drivers/platform/x86/intel/speed_select_if/Kconfig
index ce3e3dc076d2..ce3e3dc076d2 100644
--- a/drivers/platform/x86/intel_speed_select_if/Kconfig
+++ b/drivers/platform/x86/intel/speed_select_if/Kconfig
diff --git a/drivers/platform/x86/intel_speed_select_if/Makefile b/drivers/platform/x86/intel/speed_select_if/Makefile
index 856076206f35..856076206f35 100644
--- a/drivers/platform/x86/intel_speed_select_if/Makefile
+++ b/drivers/platform/x86/intel/speed_select_if/Makefile
diff --git a/drivers/platform/x86/intel_speed_select_if/isst_if_common.c b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
index 6f0cc679c8e5..c9a85eb2e860 100644
--- a/drivers/platform/x86/intel_speed_select_if/isst_if_common.c
+++ b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
@@ -265,9 +265,9 @@ static int isst_if_get_platform_info(void __user *argp)
{
struct isst_if_platform_info info;
- info.api_version = ISST_IF_API_VERSION,
- info.driver_version = ISST_IF_DRIVER_VERSION,
- info.max_cmds_per_ioctl = ISST_IF_CMD_LIMIT,
+ info.api_version = ISST_IF_API_VERSION;
+ info.driver_version = ISST_IF_DRIVER_VERSION;
+ info.max_cmds_per_ioctl = ISST_IF_CMD_LIMIT;
info.mbox_supported = punit_callbacks[ISST_IF_DEV_MBOX].registered;
info.mmio_supported = punit_callbacks[ISST_IF_DEV_MMIO].registered;
@@ -379,6 +379,8 @@ static int isst_if_cpu_online(unsigned int cpu)
u64 data;
int ret;
+ isst_cpu_info[cpu].numa_node = cpu_to_node(cpu);
+
ret = rdmsrl_safe(MSR_CPU_BUS_NUMBER, &data);
if (ret) {
/* This is not a fatal error on MSR mailbox only I/F */
@@ -397,7 +399,6 @@ static int isst_if_cpu_online(unsigned int cpu)
return ret;
}
isst_cpu_info[cpu].punit_cpu_id = data;
- isst_cpu_info[cpu].numa_node = cpu_to_node(cpu);
isst_restore_msr_local(cpu);
diff --git a/drivers/platform/x86/intel_speed_select_if/isst_if_common.h b/drivers/platform/x86/intel/speed_select_if/isst_if_common.h
index fdecdae248d7..fdecdae248d7 100644
--- a/drivers/platform/x86/intel_speed_select_if/isst_if_common.h
+++ b/drivers/platform/x86/intel/speed_select_if/isst_if_common.h
diff --git a/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_msr.c b/drivers/platform/x86/intel/speed_select_if/isst_if_mbox_msr.c
index 1b6eab071068..1b6eab071068 100644
--- a/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_msr.c
+++ b/drivers/platform/x86/intel/speed_select_if/isst_if_mbox_msr.c
diff --git a/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c b/drivers/platform/x86/intel/speed_select_if/isst_if_mbox_pci.c
index df1fc6c719f3..df1fc6c719f3 100644
--- a/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c
+++ b/drivers/platform/x86/intel/speed_select_if/isst_if_mbox_pci.c
diff --git a/drivers/platform/x86/intel_speed_select_if/isst_if_mmio.c b/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c
index ff49025ec085..ff49025ec085 100644
--- a/drivers/platform/x86/intel_speed_select_if/isst_if_mmio.c
+++ b/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c
diff --git a/drivers/platform/x86/intel/telemetry/Kconfig b/drivers/platform/x86/intel/telemetry/Kconfig
new file mode 100644
index 000000000000..da887bd03731
--- /dev/null
+++ b/drivers/platform/x86/intel/telemetry/Kconfig
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Intel x86 Platform Specific Drivers
+#
+
+config INTEL_TELEMETRY
+ tristate "Intel SoC Telemetry driver"
+ depends on X86_64
+ depends on MFD_INTEL_PMC_BXT
+ depends on INTEL_PUNIT_IPC
+ help
+ This driver provides interfaces to configure and use
+ telemetry for Intel SoC from Apollo Lake onwards.
+ It is also used to get various SoC events and parameters
+ directly via debugfs files. Various tools may use
+ this interface for SoC state monitoring.
diff --git a/drivers/platform/x86/intel/telemetry/Makefile b/drivers/platform/x86/intel/telemetry/Makefile
new file mode 100644
index 000000000000..bfdba5b6c59a
--- /dev/null
+++ b/drivers/platform/x86/intel/telemetry/Makefile
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Intel x86 Platform Specific Drivers
+#
+
+intel_telemetry_core-y := core.o
+obj-$(CONFIG_INTEL_TELEMETRY) += intel_telemetry_core.o
+intel_telemetry_pltdrv-y := pltdrv.o
+obj-$(CONFIG_INTEL_TELEMETRY) += intel_telemetry_pltdrv.o
+intel_telemetry_debugfs-y := debugfs.o
+obj-$(CONFIG_INTEL_TELEMETRY) += intel_telemetry_debugfs.o
diff --git a/drivers/platform/x86/intel_telemetry_core.c b/drivers/platform/x86/intel/telemetry/core.c
index fdf55b5d6948..fdf55b5d6948 100644
--- a/drivers/platform/x86/intel_telemetry_core.c
+++ b/drivers/platform/x86/intel/telemetry/core.c
diff --git a/drivers/platform/x86/intel_telemetry_debugfs.c b/drivers/platform/x86/intel/telemetry/debugfs.c
index 1d4d0fbfd63c..1d4d0fbfd63c 100644
--- a/drivers/platform/x86/intel_telemetry_debugfs.c
+++ b/drivers/platform/x86/intel/telemetry/debugfs.c
diff --git a/drivers/platform/x86/intel_telemetry_pltdrv.c b/drivers/platform/x86/intel/telemetry/pltdrv.c
index 405dea87de6b..405dea87de6b 100644
--- a/drivers/platform/x86/intel_telemetry_pltdrv.c
+++ b/drivers/platform/x86/intel/telemetry/pltdrv.c
diff --git a/drivers/platform/x86/intel_turbo_max_3.c b/drivers/platform/x86/intel/turbo_max_3.c
index 892140b62898..892140b62898 100644
--- a/drivers/platform/x86/intel_turbo_max_3.c
+++ b/drivers/platform/x86/intel/turbo_max_3.c
diff --git a/drivers/platform/x86/intel-uncore-frequency.c b/drivers/platform/x86/intel/uncore-frequency.c
index 3ee4c5c8a64f..3ee4c5c8a64f 100644
--- a/drivers/platform/x86/intel-uncore-frequency.c
+++ b/drivers/platform/x86/intel/uncore-frequency.c
diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel/vbtn.c
index 309166431063..15f013af9e62 100644
--- a/drivers/platform/x86/intel-vbtn.c
+++ b/drivers/platform/x86/intel/vbtn.c
@@ -14,7 +14,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/suspend.h>
-#include "dual_accel_detect.h"
+#include "../dual_accel_detect.h"
/* Returned when NOT in tablet mode on some HP Stream x360 11 models */
#define VGBS_TABLET_MODE_FLAG_ALT 0x10
diff --git a/drivers/platform/x86/intel/wmi/Kconfig b/drivers/platform/x86/intel/wmi/Kconfig
new file mode 100644
index 000000000000..8e159f712179
--- /dev/null
+++ b/drivers/platform/x86/intel/wmi/Kconfig
@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Intel x86 Platform Specific Drivers
+#
+
+config INTEL_WMI
+ bool
+
+config INTEL_WMI_SBL_FW_UPDATE
+ tristate "Intel WMI Slim Bootloader firmware update signaling driver"
+ depends on ACPI_WMI
+ select INTEL_WMI
+ help
+ Say Y here if you want to be able to use the WMI interface to signal
+ Slim Bootloader to trigger update on next reboot.
+
+ To compile this driver as a module, choose M here: the module will
+ be called intel-wmi-sbl-fw-update.
+
+config INTEL_WMI_THUNDERBOLT
+ tristate "Intel WMI thunderbolt force power driver"
+ depends on ACPI_WMI
+ select INTEL_WMI
+ help
+ Say Y here if you want to be able to use the WMI interface on select
+ systems to force the power control of Intel Thunderbolt controllers.
+ This is useful for updating the firmware when devices are not plugged
+ into the controller.
+
+ To compile this driver as a module, choose M here: the module will
+ be called intel-wmi-thunderbolt.
diff --git a/drivers/platform/x86/intel/wmi/Makefile b/drivers/platform/x86/intel/wmi/Makefile
new file mode 100644
index 000000000000..c2d56d25dea0
--- /dev/null
+++ b/drivers/platform/x86/intel/wmi/Makefile
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Intel x86 Platform Specific Drivers
+#
+
+intel-wmi-sbl-fw-update-y := sbl-fw-update.o
+obj-$(CONFIG_INTEL_WMI_SBL_FW_UPDATE) += intel-wmi-sbl-fw-update.o
+intel-wmi-thunderbolt-y := thunderbolt.o
+obj-$(CONFIG_INTEL_WMI_THUNDERBOLT) += intel-wmi-thunderbolt.o
diff --git a/drivers/platform/x86/intel-wmi-sbl-fw-update.c b/drivers/platform/x86/intel/wmi/sbl-fw-update.c
index 3c86e0108a24..3c86e0108a24 100644
--- a/drivers/platform/x86/intel-wmi-sbl-fw-update.c
+++ b/drivers/platform/x86/intel/wmi/sbl-fw-update.c
diff --git a/drivers/platform/x86/intel-wmi-thunderbolt.c b/drivers/platform/x86/intel/wmi/thunderbolt.c
index 4ae87060d18b..4ae87060d18b 100644
--- a/drivers/platform/x86/intel-wmi-thunderbolt.c
+++ b/drivers/platform/x86/intel/wmi/thunderbolt.c
diff --git a/drivers/platform/x86/intel_menlow.c b/drivers/platform/x86/intel_menlow.c
deleted file mode 100644
index 101d7e791a13..000000000000
--- a/drivers/platform/x86/intel_menlow.c
+++ /dev/null
@@ -1,523 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Intel menlow Driver for thermal management extension
- *
- * Copyright (C) 2008 Intel Corp
- * Copyright (C) 2008 Sujith Thomas <sujith.thomas@intel.com>
- * Copyright (C) 2008 Zhang Rui <rui.zhang@intel.com>
- *
- * This driver creates the sys I/F for programming the sensors.
- * It also implements the driver for intel menlow memory controller (hardware
- * id is INT0002) which makes use of the platform specific ACPI methods
- * to get/set bandwidth.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/acpi.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/pm.h>
-#include <linux/slab.h>
-#include <linux/thermal.h>
-#include <linux/types.h>
-#include <linux/units.h>
-
-MODULE_AUTHOR("Thomas Sujith");
-MODULE_AUTHOR("Zhang Rui");
-MODULE_DESCRIPTION("Intel Menlow platform specific driver");
-MODULE_LICENSE("GPL v2");
-
-/*
- * Memory controller device control
- */
-
-#define MEMORY_GET_BANDWIDTH "GTHS"
-#define MEMORY_SET_BANDWIDTH "STHS"
-#define MEMORY_ARG_CUR_BANDWIDTH 1
-#define MEMORY_ARG_MAX_BANDWIDTH 0
-
-static void intel_menlow_unregister_sensor(void);
-
-/*
- * GTHS returning 'n' would mean that [0,n-1] states are supported
- * In that case max_cstate would be n-1
- * GTHS returning '0' would mean that no bandwidth control states are supported
- */
-static int memory_get_max_bandwidth(struct thermal_cooling_device *cdev,
- unsigned long *max_state)
-{
- struct acpi_device *device = cdev->devdata;
- acpi_handle handle = device->handle;
- unsigned long long value;
- struct acpi_object_list arg_list;
- union acpi_object arg;
- acpi_status status = AE_OK;
-
- arg_list.count = 1;
- arg_list.pointer = &arg;
- arg.type = ACPI_TYPE_INTEGER;
- arg.integer.value = MEMORY_ARG_MAX_BANDWIDTH;
- status = acpi_evaluate_integer(handle, MEMORY_GET_BANDWIDTH,
- &arg_list, &value);
- if (ACPI_FAILURE(status))
- return -EFAULT;
-
- if (!value)
- return -EINVAL;
-
- *max_state = value - 1;
- return 0;
-}
-
-static int memory_get_cur_bandwidth(struct thermal_cooling_device *cdev,
- unsigned long *value)
-{
- struct acpi_device *device = cdev->devdata;
- acpi_handle handle = device->handle;
- unsigned long long result;
- struct acpi_object_list arg_list;
- union acpi_object arg;
- acpi_status status = AE_OK;
-
- arg_list.count = 1;
- arg_list.pointer = &arg;
- arg.type = ACPI_TYPE_INTEGER;
- arg.integer.value = MEMORY_ARG_CUR_BANDWIDTH;
- status = acpi_evaluate_integer(handle, MEMORY_GET_BANDWIDTH,
- &arg_list, &result);
- if (ACPI_FAILURE(status))
- return -EFAULT;
-
- *value = result;
- return 0;
-}
-
-static int memory_set_cur_bandwidth(struct thermal_cooling_device *cdev,
- unsigned long state)
-{
- struct acpi_device *device = cdev->devdata;
- acpi_handle handle = device->handle;
- struct acpi_object_list arg_list;
- union acpi_object arg;
- acpi_status status;
- unsigned long long temp;
- unsigned long max_state;
-
- if (memory_get_max_bandwidth(cdev, &max_state))
- return -EFAULT;
-
- if (state > max_state)
- return -EINVAL;
-
- arg_list.count = 1;
- arg_list.pointer = &arg;
- arg.type = ACPI_TYPE_INTEGER;
- arg.integer.value = state;
-
- status =
- acpi_evaluate_integer(handle, MEMORY_SET_BANDWIDTH, &arg_list,
- &temp);
-
- pr_info("Bandwidth value was %ld: status is %d\n", state, status);
- if (ACPI_FAILURE(status))
- return -EFAULT;
-
- return 0;
-}
-
-static const struct thermal_cooling_device_ops memory_cooling_ops = {
- .get_max_state = memory_get_max_bandwidth,
- .get_cur_state = memory_get_cur_bandwidth,
- .set_cur_state = memory_set_cur_bandwidth,
-};
-
-/*
- * Memory Device Management
- */
-static int intel_menlow_memory_add(struct acpi_device *device)
-{
- int result = -ENODEV;
- struct thermal_cooling_device *cdev;
-
- if (!device)
- return -EINVAL;
-
- if (!acpi_has_method(device->handle, MEMORY_GET_BANDWIDTH))
- goto end;
-
- if (!acpi_has_method(device->handle, MEMORY_SET_BANDWIDTH))
- goto end;
-
- cdev = thermal_cooling_device_register("Memory controller", device,
- &memory_cooling_ops);
- if (IS_ERR(cdev)) {
- result = PTR_ERR(cdev);
- goto end;
- }
-
- device->driver_data = cdev;
- result = sysfs_create_link(&device->dev.kobj,
- &cdev->device.kobj, "thermal_cooling");
- if (result)
- goto unregister;
-
- result = sysfs_create_link(&cdev->device.kobj,
- &device->dev.kobj, "device");
- if (result) {
- sysfs_remove_link(&device->dev.kobj, "thermal_cooling");
- goto unregister;
- }
-
- end:
- return result;
-
- unregister:
- thermal_cooling_device_unregister(cdev);
- return result;
-
-}
-
-static int intel_menlow_memory_remove(struct acpi_device *device)
-{
- struct thermal_cooling_device *cdev;
-
- if (!device)
- return -EINVAL;
-
- cdev = acpi_driver_data(device);
- if (!cdev)
- return -EINVAL;
-
- sysfs_remove_link(&device->dev.kobj, "thermal_cooling");
- sysfs_remove_link(&cdev->device.kobj, "device");
- thermal_cooling_device_unregister(cdev);
-
- return 0;
-}
-
-static const struct acpi_device_id intel_menlow_memory_ids[] = {
- {"INT0002", 0},
- {"", 0},
-};
-
-static struct acpi_driver intel_menlow_memory_driver = {
- .name = "intel_menlow_thermal_control",
- .ids = intel_menlow_memory_ids,
- .ops = {
- .add = intel_menlow_memory_add,
- .remove = intel_menlow_memory_remove,
- },
-};
-
-/*
- * Sensor control on menlow platform
- */
-
-#define THERMAL_AUX0 0
-#define THERMAL_AUX1 1
-#define GET_AUX0 "GAX0"
-#define GET_AUX1 "GAX1"
-#define SET_AUX0 "SAX0"
-#define SET_AUX1 "SAX1"
-
-struct intel_menlow_attribute {
- struct device_attribute attr;
- struct device *device;
- acpi_handle handle;
- struct list_head node;
-};
-
-static LIST_HEAD(intel_menlow_attr_list);
-static DEFINE_MUTEX(intel_menlow_attr_lock);
-
-/*
- * sensor_get_auxtrip - get the current auxtrip value from sensor
- * @name: Thermalzone name
- * @auxtype : AUX0/AUX1
- * @buf: syfs buffer
- */
-static int sensor_get_auxtrip(acpi_handle handle, int index,
- unsigned long long *value)
-{
- acpi_status status;
-
- if ((index != 0 && index != 1) || !value)
- return -EINVAL;
-
- status = acpi_evaluate_integer(handle, index ? GET_AUX1 : GET_AUX0,
- NULL, value);
- if (ACPI_FAILURE(status))
- return -EIO;
-
- return 0;
-}
-
-/*
- * sensor_set_auxtrip - set the new auxtrip value to sensor
- * @name: Thermalzone name
- * @auxtype : AUX0/AUX1
- * @buf: syfs buffer
- */
-static int sensor_set_auxtrip(acpi_handle handle, int index, int value)
-{
- acpi_status status;
- union acpi_object arg = {
- ACPI_TYPE_INTEGER
- };
- struct acpi_object_list args = {
- 1, &arg
- };
- unsigned long long temp;
-
- if (index != 0 && index != 1)
- return -EINVAL;
-
- status = acpi_evaluate_integer(handle, index ? GET_AUX0 : GET_AUX1,
- NULL, &temp);
- if (ACPI_FAILURE(status))
- return -EIO;
- if ((index && value < temp) || (!index && value > temp))
- return -EINVAL;
-
- arg.integer.value = value;
- status = acpi_evaluate_integer(handle, index ? SET_AUX1 : SET_AUX0,
- &args, &temp);
- if (ACPI_FAILURE(status))
- return -EIO;
-
- /* do we need to check the return value of SAX0/SAX1 ? */
-
- return 0;
-}
-
-#define to_intel_menlow_attr(_attr) \
- container_of(_attr, struct intel_menlow_attribute, attr)
-
-static ssize_t aux_show(struct device *dev, struct device_attribute *dev_attr,
- char *buf, int idx)
-{
- struct intel_menlow_attribute *attr = to_intel_menlow_attr(dev_attr);
- unsigned long long value;
- int result;
-
- result = sensor_get_auxtrip(attr->handle, idx, &value);
- if (result)
- return result;
-
- return sprintf(buf, "%lu", deci_kelvin_to_celsius(value));
-}
-
-static ssize_t aux0_show(struct device *dev,
- struct device_attribute *dev_attr, char *buf)
-{
- return aux_show(dev, dev_attr, buf, 0);
-}
-
-static ssize_t aux1_show(struct device *dev,
- struct device_attribute *dev_attr, char *buf)
-{
- return aux_show(dev, dev_attr, buf, 1);
-}
-
-static ssize_t aux_store(struct device *dev, struct device_attribute *dev_attr,
- const char *buf, size_t count, int idx)
-{
- struct intel_menlow_attribute *attr = to_intel_menlow_attr(dev_attr);
- int value;
- int result;
-
- /*Sanity check; should be a positive integer */
- if (!sscanf(buf, "%d", &value))
- return -EINVAL;
-
- if (value < 0)
- return -EINVAL;
-
- result = sensor_set_auxtrip(attr->handle, idx,
- celsius_to_deci_kelvin(value));
- return result ? result : count;
-}
-
-static ssize_t aux0_store(struct device *dev,
- struct device_attribute *dev_attr,
- const char *buf, size_t count)
-{
- return aux_store(dev, dev_attr, buf, count, 0);
-}
-
-static ssize_t aux1_store(struct device *dev,
- struct device_attribute *dev_attr,
- const char *buf, size_t count)
-{
- return aux_store(dev, dev_attr, buf, count, 1);
-}
-
-/* BIOS can enable/disable the thermal user application in dabney platform */
-#define BIOS_ENABLED "\\_TZ.GSTS"
-static ssize_t bios_enabled_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- acpi_status status;
- unsigned long long bios_enabled;
-
- status = acpi_evaluate_integer(NULL, BIOS_ENABLED, NULL, &bios_enabled);
- if (ACPI_FAILURE(status))
- return -ENODEV;
-
- return sprintf(buf, "%s\n", bios_enabled ? "enabled" : "disabled");
-}
-
-static int intel_menlow_add_one_attribute(char *name, umode_t mode, void *show,
- void *store, struct device *dev,
- acpi_handle handle)
-{
- struct intel_menlow_attribute *attr;
- int result;
-
- attr = kzalloc(sizeof(struct intel_menlow_attribute), GFP_KERNEL);
- if (!attr)
- return -ENOMEM;
-
- sysfs_attr_init(&attr->attr.attr); /* That is consistent naming :D */
- attr->attr.attr.name = name;
- attr->attr.attr.mode = mode;
- attr->attr.show = show;
- attr->attr.store = store;
- attr->device = dev;
- attr->handle = handle;
-
- result = device_create_file(dev, &attr->attr);
- if (result) {
- kfree(attr);
- return result;
- }
-
- mutex_lock(&intel_menlow_attr_lock);
- list_add_tail(&attr->node, &intel_menlow_attr_list);
- mutex_unlock(&intel_menlow_attr_lock);
-
- return 0;
-}
-
-static acpi_status intel_menlow_register_sensor(acpi_handle handle, u32 lvl,
- void *context, void **rv)
-{
- acpi_status status;
- acpi_handle dummy;
- struct thermal_zone_device *thermal;
- int result;
-
- result = acpi_bus_get_private_data(handle, (void **)&thermal);
- if (result)
- return 0;
-
- /* _TZ must have the AUX0/1 methods */
- status = acpi_get_handle(handle, GET_AUX0, &dummy);
- if (ACPI_FAILURE(status))
- return (status == AE_NOT_FOUND) ? AE_OK : status;
-
- status = acpi_get_handle(handle, SET_AUX0, &dummy);
- if (ACPI_FAILURE(status))
- return (status == AE_NOT_FOUND) ? AE_OK : status;
-
- result = intel_menlow_add_one_attribute("aux0", 0644,
- aux0_show, aux0_store,
- &thermal->device, handle);
- if (result)
- return AE_ERROR;
-
- status = acpi_get_handle(handle, GET_AUX1, &dummy);
- if (ACPI_FAILURE(status))
- goto aux1_not_found;
-
- status = acpi_get_handle(handle, SET_AUX1, &dummy);
- if (ACPI_FAILURE(status))
- goto aux1_not_found;
-
- result = intel_menlow_add_one_attribute("aux1", 0644,
- aux1_show, aux1_store,
- &thermal->device, handle);
- if (result) {
- intel_menlow_unregister_sensor();
- return AE_ERROR;
- }
-
- /*
- * create the "dabney_enabled" attribute which means the user app
- * should be loaded or not
- */
-
- result = intel_menlow_add_one_attribute("bios_enabled", 0444,
- bios_enabled_show, NULL,
- &thermal->device, handle);
- if (result) {
- intel_menlow_unregister_sensor();
- return AE_ERROR;
- }
-
- return AE_OK;
-
- aux1_not_found:
- if (status == AE_NOT_FOUND)
- return AE_OK;
-
- intel_menlow_unregister_sensor();
- return status;
-}
-
-static void intel_menlow_unregister_sensor(void)
-{
- struct intel_menlow_attribute *pos, *next;
-
- mutex_lock(&intel_menlow_attr_lock);
- list_for_each_entry_safe(pos, next, &intel_menlow_attr_list, node) {
- list_del(&pos->node);
- device_remove_file(pos->device, &pos->attr);
- kfree(pos);
- }
- mutex_unlock(&intel_menlow_attr_lock);
-
- return;
-}
-
-static int __init intel_menlow_module_init(void)
-{
- int result = -ENODEV;
- acpi_status status;
- unsigned long long enable;
-
- if (acpi_disabled)
- return result;
-
- /* Looking for the \_TZ.GSTS method */
- status = acpi_evaluate_integer(NULL, BIOS_ENABLED, NULL, &enable);
- if (ACPI_FAILURE(status) || !enable)
- return -ENODEV;
-
- /* Looking for ACPI device MEM0 with hardware id INT0002 */
- result = acpi_bus_register_driver(&intel_menlow_memory_driver);
- if (result)
- return result;
-
- /* Looking for sensors in each ACPI thermal zone */
- status = acpi_walk_namespace(ACPI_TYPE_THERMAL, ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX,
- intel_menlow_register_sensor, NULL, NULL, NULL);
- if (ACPI_FAILURE(status)) {
- acpi_bus_unregister_driver(&intel_menlow_memory_driver);
- return -ENODEV;
- }
-
- return 0;
-}
-
-static void __exit intel_menlow_module_exit(void)
-{
- acpi_bus_unregister_driver(&intel_menlow_memory_driver);
- intel_menlow_unregister_sensor();
-}
-
-module_init(intel_menlow_module_init);
-module_exit(intel_menlow_module_exit);
diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c
index 9171a46a9e3f..bfa0cc20750d 100644
--- a/drivers/platform/x86/intel_scu_ipc.c
+++ b/drivers/platform/x86/intel_scu_ipc.c
@@ -457,7 +457,7 @@ int intel_scu_ipc_dev_simple_command(struct intel_scu_ipc_dev *scu, int cmd,
EXPORT_SYMBOL(intel_scu_ipc_dev_simple_command);
/**
- * intel_scu_ipc_command_with_size() - Command with data
+ * intel_scu_ipc_dev_command_with_size() - Command with data
* @scu: Optional SCU IPC instance
* @cmd: Command
* @sub: Sub type
diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c
index 20145b539335..3e520d5bca07 100644
--- a/drivers/platform/x86/lg-laptop.c
+++ b/drivers/platform/x86/lg-laptop.c
@@ -8,6 +8,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/acpi.h>
+#include <linux/dmi.h>
#include <linux/input.h>
#include <linux/input/sparse-keymap.h>
#include <linux/kernel.h>
@@ -16,11 +17,12 @@
#include <linux/platform_device.h>
#include <linux/types.h>
-#define LED_DEVICE(_name, max) struct led_classdev _name = { \
+#define LED_DEVICE(_name, max, flag) struct led_classdev _name = { \
.name = __stringify(_name), \
.max_brightness = max, \
.brightness_set = _name##_set, \
.brightness_get = _name##_get, \
+ .flags = flag, \
}
MODULE_AUTHOR("Matan Ziv-Av");
@@ -69,9 +71,13 @@ static u32 inited;
#define INIT_INPUT_ACPI 0x04
#define INIT_SPARSE_KEYMAP 0x80
+static int battery_limit_use_wmbb;
+static struct led_classdev kbd_backlight;
+static enum led_brightness get_kbd_backlight_level(void);
+
static const struct key_entry wmi_keymap[] = {
{KE_KEY, 0x70, {KEY_F15} }, /* LG control panel (F1) */
- {KE_KEY, 0x74, {KEY_F13} }, /* Touchpad toggle (F5) */
+ {KE_KEY, 0x74, {KEY_F21} }, /* Touchpad toggle (F5) */
{KE_KEY, 0xf020000, {KEY_F14} }, /* Read mode (F9) */
{KE_KEY, 0x10000000, {KEY_F16} },/* Keyboard backlight (F8) - pressing
* this key both sends an event and
@@ -214,10 +220,16 @@ static void wmi_notify(u32 value, void *context)
int eventcode = obj->integer.value;
struct key_entry *key;
- key =
- sparse_keymap_entry_from_scancode(wmi_input_dev, eventcode);
- if (key && key->type == KE_KEY)
- sparse_keymap_report_entry(wmi_input_dev, key, 1, true);
+ if (eventcode == 0x10000000) {
+ led_classdev_notify_brightness_hw_changed(
+ &kbd_backlight, get_kbd_backlight_level());
+ } else {
+ key = sparse_keymap_entry_from_scancode(
+ wmi_input_dev, eventcode);
+ if (key && key->type == KE_KEY)
+ sparse_keymap_report_entry(wmi_input_dev,
+ key, 1, true);
+ }
}
pr_debug("Type: %i Eventcode: 0x%llx\n", obj->type,
@@ -461,7 +473,10 @@ static ssize_t battery_care_limit_store(struct device *dev,
if (value == 100 || value == 80) {
union acpi_object *r;
- r = lg_wmab(WM_BATT_LIMIT, WM_SET, value);
+ if (battery_limit_use_wmbb)
+ r = lg_wmbb(WMBB_BATT_LIMIT, WM_SET, value);
+ else
+ r = lg_wmab(WM_BATT_LIMIT, WM_SET, value);
if (!r)
return -EIO;
@@ -479,16 +494,29 @@ static ssize_t battery_care_limit_show(struct device *dev,
unsigned int status;
union acpi_object *r;
- r = lg_wmab(WM_BATT_LIMIT, WM_GET, 0);
- if (!r)
- return -EIO;
+ if (battery_limit_use_wmbb) {
+ r = lg_wmbb(WMBB_BATT_LIMIT, WM_GET, 0);
+ if (!r)
+ return -EIO;
- if (r->type != ACPI_TYPE_INTEGER) {
- kfree(r);
- return -EIO;
- }
+ if (r->type != ACPI_TYPE_BUFFER) {
+ kfree(r);
+ return -EIO;
+ }
- status = r->integer.value;
+ status = r->buffer.pointer[0x10];
+ } else {
+ r = lg_wmab(WM_BATT_LIMIT, WM_GET, 0);
+ if (!r)
+ return -EIO;
+
+ if (r->type != ACPI_TYPE_INTEGER) {
+ kfree(r);
+ return -EIO;
+ }
+
+ status = r->integer.value;
+ }
kfree(r);
if (status != 80 && status != 100)
status = 0;
@@ -529,7 +557,7 @@ static enum led_brightness tpad_led_get(struct led_classdev *cdev)
return ggov(GOV_TLED) > 0 ? LED_ON : LED_OFF;
}
-static LED_DEVICE(tpad_led, 1);
+static LED_DEVICE(tpad_led, 1, 0);
static void kbd_backlight_set(struct led_classdev *cdev,
enum led_brightness brightness)
@@ -546,7 +574,7 @@ static void kbd_backlight_set(struct led_classdev *cdev,
kfree(r);
}
-static enum led_brightness kbd_backlight_get(struct led_classdev *cdev)
+static enum led_brightness get_kbd_backlight_level(void)
{
union acpi_object *r;
int val;
@@ -577,7 +605,12 @@ static enum led_brightness kbd_backlight_get(struct led_classdev *cdev)
return val;
}
-static LED_DEVICE(kbd_backlight, 255);
+static enum led_brightness kbd_backlight_get(struct led_classdev *cdev)
+{
+ return get_kbd_backlight_level();
+}
+
+static LED_DEVICE(kbd_backlight, 255, LED_BRIGHT_HW_CHANGED);
static void wmi_input_destroy(void)
{
@@ -602,6 +635,8 @@ static struct platform_driver pf_driver = {
static int acpi_add(struct acpi_device *device)
{
int ret;
+ const char *product;
+ int year = 2017;
if (pf_device)
return 0;
@@ -619,6 +654,42 @@ static int acpi_add(struct acpi_device *device)
pr_err("unable to register platform device\n");
goto out_platform_registered;
}
+ product = dmi_get_system_info(DMI_PRODUCT_NAME);
+ if (strlen(product) > 4)
+ switch (product[4]) {
+ case '5':
+ case '6':
+ year = 2016;
+ break;
+ case '7':
+ year = 2017;
+ break;
+ case '8':
+ year = 2018;
+ break;
+ case '9':
+ year = 2019;
+ break;
+ case '0':
+ if (strlen(product) > 5)
+ switch (product[5]) {
+ case 'N':
+ year = 2020;
+ break;
+ case 'P':
+ year = 2021;
+ break;
+ default:
+ year = 2022;
+ }
+ break;
+ default:
+ year = 2019;
+ }
+ pr_info("product: %s year: %d\n", product, year);
+
+ if (year >= 2019)
+ battery_limit_use_wmbb = 1;
ret = sysfs_create_group(&pf_device->dev.kobj, &dev_attribute_group);
if (ret)
diff --git a/drivers/platform/x86/meraki-mx100.c b/drivers/platform/x86/meraki-mx100.c
new file mode 100644
index 000000000000..3751ed36a980
--- /dev/null
+++ b/drivers/platform/x86/meraki-mx100.c
@@ -0,0 +1,230 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+/*
+ * Cisco Meraki MX100 (Tinkerbell) board platform driver
+ *
+ * Based off of arch/x86/platform/meraki/tink.c from the
+ * Meraki GPL release meraki-firmware-sources-r23-20150601
+ *
+ * Format inspired by platform/x86/pcengines-apuv2.c
+ *
+ * Copyright (C) 2021 Chris Blake <chrisrblake93@gmail.com>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/dmi.h>
+#include <linux/err.h>
+#include <linux/gpio_keys.h>
+#include <linux/gpio/machine.h>
+#include <linux/input.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/leds.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#define TINK_GPIO_DRIVER_NAME "gpio_ich"
+
+/* LEDs */
+static const struct gpio_led tink_leds[] = {
+ {
+ .name = "mx100:green:internet",
+ .default_trigger = "default-on",
+ },
+ {
+ .name = "mx100:green:lan2",
+ },
+ {
+ .name = "mx100:green:lan3",
+ },
+ {
+ .name = "mx100:green:lan4",
+ },
+ {
+ .name = "mx100:green:lan5",
+ },
+ {
+ .name = "mx100:green:lan6",
+ },
+ {
+ .name = "mx100:green:lan7",
+ },
+ {
+ .name = "mx100:green:lan8",
+ },
+ {
+ .name = "mx100:green:lan9",
+ },
+ {
+ .name = "mx100:green:lan10",
+ },
+ {
+ .name = "mx100:green:lan11",
+ },
+ {
+ .name = "mx100:green:ha",
+ },
+ {
+ .name = "mx100:orange:ha",
+ },
+ {
+ .name = "mx100:green:usb",
+ },
+ {
+ .name = "mx100:orange:usb",
+ },
+};
+
+static const struct gpio_led_platform_data tink_leds_pdata = {
+ .num_leds = ARRAY_SIZE(tink_leds),
+ .leds = tink_leds,
+};
+
+static struct gpiod_lookup_table tink_leds_table = {
+ .dev_id = "leds-gpio",
+ .table = {
+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 11,
+ NULL, 0, GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 18,
+ NULL, 1, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 20,
+ NULL, 2, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 22,
+ NULL, 3, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 23,
+ NULL, 4, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 32,
+ NULL, 5, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 34,
+ NULL, 6, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 35,
+ NULL, 7, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 36,
+ NULL, 8, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 37,
+ NULL, 9, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 48,
+ NULL, 10, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 16,
+ NULL, 11, GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 7,
+ NULL, 12, GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 21,
+ NULL, 13, GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 19,
+ NULL, 14, GPIO_ACTIVE_LOW),
+ {} /* Terminating entry */
+ }
+};
+
+/* Reset Button */
+static struct gpio_keys_button tink_buttons[] = {
+ {
+ .desc = "Reset",
+ .type = EV_KEY,
+ .code = KEY_RESTART,
+ .active_low = 1,
+ .debounce_interval = 100,
+ },
+};
+
+static const struct gpio_keys_platform_data tink_buttons_pdata = {
+ .buttons = tink_buttons,
+ .nbuttons = ARRAY_SIZE(tink_buttons),
+ .poll_interval = 20,
+ .rep = 0,
+ .name = "mx100-keys",
+};
+
+static struct gpiod_lookup_table tink_keys_table = {
+ .dev_id = "gpio-keys-polled",
+ .table = {
+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 60,
+ NULL, 0, GPIO_ACTIVE_LOW),
+ {} /* Terminating entry */
+ }
+};
+
+/* Board setup */
+static const struct dmi_system_id tink_systems[] __initconst = {
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Cisco"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MX100-HW"),
+ },
+ },
+ {} /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(dmi, tink_systems);
+
+static struct platform_device *tink_leds_pdev;
+static struct platform_device *tink_keys_pdev;
+
+static struct platform_device * __init tink_create_dev(
+ const char *name, const void *pdata, size_t sz)
+{
+ struct platform_device *pdev;
+
+ pdev = platform_device_register_data(NULL,
+ name, PLATFORM_DEVID_NONE, pdata, sz);
+ if (IS_ERR(pdev))
+ pr_err("failed registering %s: %ld\n", name, PTR_ERR(pdev));
+
+ return pdev;
+}
+
+static int __init tink_board_init(void)
+{
+ int ret;
+
+ if (!dmi_first_match(tink_systems))
+ return -ENODEV;
+
+ /*
+ * We need to make sure that GPIO60 isn't set to native mode as is default since it's our
+ * Reset Button. To do this, write to GPIO_USE_SEL2 to have GPIO60 set to GPIO mode.
+ * This is documented on page 1609 of the PCH datasheet, order number 327879-005US
+ */
+ outl(inl(0x530) | BIT(28), 0x530);
+
+ gpiod_add_lookup_table(&tink_leds_table);
+ gpiod_add_lookup_table(&tink_keys_table);
+
+ tink_leds_pdev = tink_create_dev("leds-gpio",
+ &tink_leds_pdata, sizeof(tink_leds_pdata));
+ if (IS_ERR(tink_leds_pdev)) {
+ ret = PTR_ERR(tink_leds_pdev);
+ goto err;
+ }
+
+ tink_keys_pdev = tink_create_dev("gpio-keys-polled",
+ &tink_buttons_pdata, sizeof(tink_buttons_pdata));
+ if (IS_ERR(tink_keys_pdev)) {
+ ret = PTR_ERR(tink_keys_pdev);
+ platform_device_unregister(tink_leds_pdev);
+ goto err;
+ }
+
+ return 0;
+
+err:
+ gpiod_remove_lookup_table(&tink_keys_table);
+ gpiod_remove_lookup_table(&tink_leds_table);
+ return ret;
+}
+module_init(tink_board_init);
+
+static void __exit tink_board_exit(void)
+{
+ platform_device_unregister(tink_keys_pdev);
+ platform_device_unregister(tink_leds_pdev);
+ gpiod_remove_lookup_table(&tink_keys_table);
+ gpiod_remove_lookup_table(&tink_leds_table);
+}
+module_exit(tink_board_exit);
+
+MODULE_AUTHOR("Chris Blake <chrisrblake93@gmail.com>");
+MODULE_DESCRIPTION("Cisco Meraki MX100 Platform Driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:meraki-mx100");
diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c
index 6cfed4427fb0..9472aae72df2 100644
--- a/drivers/platform/x86/think-lmi.c
+++ b/drivers/platform/x86/think-lmi.c
@@ -20,6 +20,10 @@
#include "firmware_attributes_class.h"
#include "think-lmi.h"
+static bool debug_support;
+module_param(debug_support, bool, 0444);
+MODULE_PARM_DESC(debug_support, "Enable debug command support");
+
/*
* Name:
* Lenovo_BiosSetting
@@ -116,6 +120,14 @@
*/
#define LENOVO_GET_BIOS_SELECTIONS_GUID "7364651A-132F-4FE7-ADAA-40C6C7EE2E3B"
+/*
+ * Name:
+ * Lenovo_DebugCmdGUID
+ * Description
+ * Debug entry GUID method for entering debug commands to the BIOS
+ */
+#define LENOVO_DEBUG_CMD_GUID "7FF47003-3B6C-4E5E-A227-E979824A85D1"
+
#define TLMI_POP_PWD (1 << 0)
#define TLMI_PAP_PWD (1 << 1)
#define to_tlmi_pwd_setting(kobj) container_of(kobj, struct tlmi_pwd_setting, kobj)
@@ -660,6 +672,64 @@ static ssize_t pending_reboot_show(struct kobject *kobj, struct kobj_attribute *
static struct kobj_attribute pending_reboot = __ATTR_RO(pending_reboot);
+/* ---- Debug interface--------------------------------------------------------- */
+static ssize_t debug_cmd_store(struct kobject *kobj, struct kobj_attribute *attr,
+ const char *buf, size_t count)
+{
+ char *set_str = NULL, *new_setting = NULL;
+ char *auth_str = NULL;
+ char *p;
+ int ret;
+
+ if (!tlmi_priv.can_debug_cmd)
+ return -EOPNOTSUPP;
+
+ new_setting = kstrdup(buf, GFP_KERNEL);
+ if (!new_setting)
+ return -ENOMEM;
+
+ /* Strip out CR if one is present */
+ p = strchrnul(new_setting, '\n');
+ *p = '\0';
+
+ if (tlmi_priv.pwd_admin->valid && tlmi_priv.pwd_admin->password[0]) {
+ auth_str = kasprintf(GFP_KERNEL, "%s,%s,%s;",
+ tlmi_priv.pwd_admin->password,
+ encoding_options[tlmi_priv.pwd_admin->encoding],
+ tlmi_priv.pwd_admin->kbdlang);
+ if (!auth_str) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ }
+
+ if (auth_str)
+ set_str = kasprintf(GFP_KERNEL, "%s,%s", new_setting, auth_str);
+ else
+ set_str = kasprintf(GFP_KERNEL, "%s;", new_setting);
+ if (!set_str) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = tlmi_simple_call(LENOVO_DEBUG_CMD_GUID, set_str);
+ if (ret)
+ goto out;
+
+ if (!ret && !tlmi_priv.pending_changes) {
+ tlmi_priv.pending_changes = true;
+ /* let userland know it may need to check reboot pending again */
+ kobject_uevent(&tlmi_priv.class_dev->kobj, KOBJ_CHANGE);
+ }
+out:
+ kfree(auth_str);
+ kfree(set_str);
+ kfree(new_setting);
+ return ret ?: count;
+}
+
+static struct kobj_attribute debug_cmd = __ATTR_WO(debug_cmd);
+
/* ---- Initialisation --------------------------------------------------------- */
static void tlmi_release_attr(void)
{
@@ -673,6 +743,8 @@ static void tlmi_release_attr(void)
}
}
sysfs_remove_file(&tlmi_priv.attribute_kset->kobj, &pending_reboot.attr);
+ if (tlmi_priv.can_debug_cmd && debug_support)
+ sysfs_remove_file(&tlmi_priv.attribute_kset->kobj, &debug_cmd.attr);
kset_unregister(tlmi_priv.attribute_kset);
/* Authentication structures */
@@ -737,6 +809,11 @@ static int tlmi_sysfs_init(void)
if (ret)
goto fail_create_attr;
+ if (tlmi_priv.can_debug_cmd && debug_support) {
+ ret = sysfs_create_file(&tlmi_priv.attribute_kset->kobj, &debug_cmd.attr);
+ if (ret)
+ goto fail_create_attr;
+ }
/* Create authentication entries */
tlmi_priv.authentication_kset = kset_create_and_add("authentication", NULL,
&tlmi_priv.class_dev->kobj);
@@ -793,6 +870,9 @@ static int tlmi_analyze(void)
if (wmi_has_guid(LENOVO_BIOS_PASSWORD_SETTINGS_GUID))
tlmi_priv.can_get_password_settings = true;
+ if (wmi_has_guid(LENOVO_DEBUG_CMD_GUID))
+ tlmi_priv.can_debug_cmd = true;
+
/*
* Try to find the number of valid settings of this machine
* and use it to create sysfs attributes.
diff --git a/drivers/platform/x86/think-lmi.h b/drivers/platform/x86/think-lmi.h
index eb598846628a..f8e26823075f 100644
--- a/drivers/platform/x86/think-lmi.h
+++ b/drivers/platform/x86/think-lmi.h
@@ -61,6 +61,7 @@ struct think_lmi {
bool can_set_bios_password;
bool can_get_password_settings;
bool pending_changes;
+ bool can_debug_cmd;
struct tlmi_attr_setting *setting[TLMI_SETTINGS_COUNT];
struct device *class_dev;