summaryrefslogtreecommitdiffstats
path: root/include/linux/platform_data/x86
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/platform_data/x86')
-rw-r--r--include/linux/platform_data/x86/apple.h13
-rw-r--r--include/linux/platform_data/x86/asus-wmi.h133
-rw-r--r--include/linux/platform_data/x86/clk-lpss.h20
-rw-r--r--include/linux/platform_data/x86/clk-pmc-atom.h39
-rw-r--r--include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h76
-rw-r--r--include/linux/platform_data/x86/p2sb.h28
-rw-r--r--include/linux/platform_data/x86/pmc_atom.h150
-rw-r--r--include/linux/platform_data/x86/simatic-ipc-base.h28
-rw-r--r--include/linux/platform_data/x86/simatic-ipc.h75
-rw-r--r--include/linux/platform_data/x86/soc.h65
-rw-r--r--include/linux/platform_data/x86/spi-intel.h31
11 files changed, 658 insertions, 0 deletions
diff --git a/include/linux/platform_data/x86/apple.h b/include/linux/platform_data/x86/apple.h
new file mode 100644
index 000000000..079e816c3
--- /dev/null
+++ b/include/linux/platform_data/x86/apple.h
@@ -0,0 +1,13 @@
+#ifndef PLATFORM_DATA_X86_APPLE_H
+#define PLATFORM_DATA_X86_APPLE_H
+
+#ifdef CONFIG_X86
+/**
+ * x86_apple_machine - whether the machine is an x86 Apple Macintosh
+ */
+extern bool x86_apple_machine;
+#else
+#define x86_apple_machine false
+#endif
+
+#endif
diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h
new file mode 100644
index 000000000..28234dc9f
--- /dev/null
+++ b/include/linux/platform_data/x86/asus-wmi.h
@@ -0,0 +1,133 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __PLATFORM_DATA_X86_ASUS_WMI_H
+#define __PLATFORM_DATA_X86_ASUS_WMI_H
+
+#include <linux/errno.h>
+#include <linux/types.h>
+
+/* WMI Methods */
+#define ASUS_WMI_METHODID_SPEC 0x43455053 /* BIOS SPECification */
+#define ASUS_WMI_METHODID_SFBD 0x44424653 /* Set First Boot Device */
+#define ASUS_WMI_METHODID_GLCD 0x44434C47 /* Get LCD status */
+#define ASUS_WMI_METHODID_GPID 0x44495047 /* Get Panel ID?? (Resol) */
+#define ASUS_WMI_METHODID_QMOD 0x444F4D51 /* Quiet MODe */
+#define ASUS_WMI_METHODID_SPLV 0x4C425053 /* Set Panel Light Value */
+#define ASUS_WMI_METHODID_AGFN 0x4E464741 /* Atk Generic FuNction */
+#define ASUS_WMI_METHODID_SFUN 0x4E554653 /* FUNCtionalities */
+#define ASUS_WMI_METHODID_SDSP 0x50534453 /* Set DiSPlay output */
+#define ASUS_WMI_METHODID_GDSP 0x50534447 /* Get DiSPlay output */
+#define ASUS_WMI_METHODID_DEVP 0x50564544 /* DEVice Policy */
+#define ASUS_WMI_METHODID_OSVR 0x5256534F /* OS VeRsion */
+#define ASUS_WMI_METHODID_DCTS 0x53544344 /* Device status (DCTS) */
+#define ASUS_WMI_METHODID_DSTS 0x53545344 /* Device status (DSTS) */
+#define ASUS_WMI_METHODID_BSTS 0x53545342 /* Bios STatuS ? */
+#define ASUS_WMI_METHODID_DEVS 0x53564544 /* DEVice Set */
+#define ASUS_WMI_METHODID_CFVS 0x53564643 /* CPU Frequency Volt Set */
+#define ASUS_WMI_METHODID_KBFT 0x5446424B /* KeyBoard FilTer */
+#define ASUS_WMI_METHODID_INIT 0x54494E49 /* INITialize */
+#define ASUS_WMI_METHODID_HKEY 0x59454B48 /* Hot KEY ?? */
+
+#define ASUS_WMI_UNSUPPORTED_METHOD 0xFFFFFFFE
+
+/* Wireless */
+#define ASUS_WMI_DEVID_HW_SWITCH 0x00010001
+#define ASUS_WMI_DEVID_WIRELESS_LED 0x00010002
+#define ASUS_WMI_DEVID_CWAP 0x00010003
+#define ASUS_WMI_DEVID_WLAN 0x00010011
+#define ASUS_WMI_DEVID_WLAN_LED 0x00010012
+#define ASUS_WMI_DEVID_BLUETOOTH 0x00010013
+#define ASUS_WMI_DEVID_GPS 0x00010015
+#define ASUS_WMI_DEVID_WIMAX 0x00010017
+#define ASUS_WMI_DEVID_WWAN3G 0x00010019
+#define ASUS_WMI_DEVID_UWB 0x00010021
+
+/* Leds */
+/* 0x000200XX and 0x000400XX */
+#define ASUS_WMI_DEVID_LED1 0x00020011
+#define ASUS_WMI_DEVID_LED2 0x00020012
+#define ASUS_WMI_DEVID_LED3 0x00020013
+#define ASUS_WMI_DEVID_LED4 0x00020014
+#define ASUS_WMI_DEVID_LED5 0x00020015
+#define ASUS_WMI_DEVID_LED6 0x00020016
+#define ASUS_WMI_DEVID_MICMUTE_LED 0x00040017
+
+/* Backlight and Brightness */
+#define ASUS_WMI_DEVID_ALS_ENABLE 0x00050001 /* Ambient Light Sensor */
+#define ASUS_WMI_DEVID_BACKLIGHT 0x00050011
+#define ASUS_WMI_DEVID_BRIGHTNESS 0x00050012
+#define ASUS_WMI_DEVID_KBD_BACKLIGHT 0x00050021
+#define ASUS_WMI_DEVID_LIGHT_SENSOR 0x00050022 /* ?? */
+#define ASUS_WMI_DEVID_LIGHTBAR 0x00050025
+#define ASUS_WMI_DEVID_FAN_BOOST_MODE 0x00110018
+#define ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY 0x00120075
+
+/* Misc */
+#define ASUS_WMI_DEVID_PANEL_OD 0x00050019
+#define ASUS_WMI_DEVID_CAMERA 0x00060013
+#define ASUS_WMI_DEVID_LID_FLIP 0x00060062
+#define ASUS_WMI_DEVID_LID_FLIP_ROG 0x00060077
+
+/* Storage */
+#define ASUS_WMI_DEVID_CARDREADER 0x00080013
+
+/* Input */
+#define ASUS_WMI_DEVID_TOUCHPAD 0x00100011
+#define ASUS_WMI_DEVID_TOUCHPAD_LED 0x00100012
+#define ASUS_WMI_DEVID_FNLOCK 0x00100023
+
+/* Fan, Thermal */
+#define ASUS_WMI_DEVID_THERMAL_CTRL 0x00110011
+#define ASUS_WMI_DEVID_FAN_CTRL 0x00110012 /* deprecated */
+#define ASUS_WMI_DEVID_CPU_FAN_CTRL 0x00110013
+#define ASUS_WMI_DEVID_GPU_FAN_CTRL 0x00110014
+#define ASUS_WMI_DEVID_CPU_FAN_CURVE 0x00110024
+#define ASUS_WMI_DEVID_GPU_FAN_CURVE 0x00110025
+
+/* Power */
+#define ASUS_WMI_DEVID_PROCESSOR_STATE 0x00120012
+
+/* Deep S3 / Resume on LID open */
+#define ASUS_WMI_DEVID_LID_RESUME 0x00120031
+
+/* Maximum charging percentage */
+#define ASUS_WMI_DEVID_RSOC 0x00120057
+
+/* Keyboard dock */
+#define ASUS_WMI_DEVID_KBD_DOCK 0x00120063
+
+/* dgpu on/off */
+#define ASUS_WMI_DEVID_EGPU 0x00090019
+
+/* dgpu on/off */
+#define ASUS_WMI_DEVID_DGPU 0x00090020
+
+/* gpu mux switch, 0 = dGPU, 1 = Optimus */
+#define ASUS_WMI_DEVID_GPU_MUX 0x00090016
+
+/* TUF laptop RGB modes/colours */
+#define ASUS_WMI_DEVID_TUF_RGB_MODE 0x00100056
+
+/* TUF laptop RGB power/state */
+#define ASUS_WMI_DEVID_TUF_RGB_STATE 0x00100057
+
+/* DSTS masks */
+#define ASUS_WMI_DSTS_STATUS_BIT 0x00000001
+#define ASUS_WMI_DSTS_UNKNOWN_BIT 0x00000002
+#define ASUS_WMI_DSTS_PRESENCE_BIT 0x00010000
+#define ASUS_WMI_DSTS_USER_BIT 0x00020000
+#define ASUS_WMI_DSTS_BIOS_BIT 0x00040000
+#define ASUS_WMI_DSTS_BRIGHTNESS_MASK 0x000000FF
+#define ASUS_WMI_DSTS_MAX_BRIGTH_MASK 0x0000FF00
+#define ASUS_WMI_DSTS_LIGHTBAR_MASK 0x0000000F
+
+#if IS_REACHABLE(CONFIG_ASUS_WMI)
+int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, u32 *retval);
+#else
+static inline int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1,
+ u32 *retval)
+{
+ return -ENODEV;
+}
+#endif
+
+#endif /* __PLATFORM_DATA_X86_ASUS_WMI_H */
diff --git a/include/linux/platform_data/x86/clk-lpss.h b/include/linux/platform_data/x86/clk-lpss.h
new file mode 100644
index 000000000..41df32658
--- /dev/null
+++ b/include/linux/platform_data/x86/clk-lpss.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Intel Low Power Subsystem clocks.
+ *
+ * Copyright (C) 2013, Intel Corporation
+ * Authors: Mika Westerberg <mika.westerberg@linux.intel.com>
+ * Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+ */
+
+#ifndef __CLK_LPSS_H
+#define __CLK_LPSS_H
+
+struct lpss_clk_data {
+ const char *name;
+ struct clk *clk;
+};
+
+extern int lpss_atom_clk_init(void);
+
+#endif /* __CLK_LPSS_H */
diff --git a/include/linux/platform_data/x86/clk-pmc-atom.h b/include/linux/platform_data/x86/clk-pmc-atom.h
new file mode 100644
index 000000000..2bdcf39b1
--- /dev/null
+++ b/include/linux/platform_data/x86/clk-pmc-atom.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Intel Atom platform clocks for BayTrail and CherryTrail SoC.
+ *
+ * Copyright (C) 2016, Intel Corporation
+ * Author: Irina Tirdea <irina.tirdea@intel.com>
+ */
+
+#ifndef __PLATFORM_DATA_X86_CLK_PMC_ATOM_H
+#define __PLATFORM_DATA_X86_CLK_PMC_ATOM_H
+
+/**
+ * struct pmc_clk - PMC platform clock configuration
+ *
+ * @name: identified, typically pmc_plt_clk_<x>, x=[0..5]
+ * @freq: in Hz, 19.2MHz and 25MHz (Baytrail only) supported
+ * @parent_name: one of 'xtal' or 'osc'
+ */
+struct pmc_clk {
+ const char *name;
+ unsigned long freq;
+ const char *parent_name;
+};
+
+/**
+ * struct pmc_clk_data - common PMC clock configuration
+ *
+ * @base: PMC clock register base offset
+ * @clks: pointer to set of registered clocks, typically 0..5
+ * @critical: flag to indicate if firmware enabled pmc_plt_clks
+ * should be marked as critial or not
+ */
+struct pmc_clk_data {
+ void __iomem *base;
+ const struct pmc_clk *clks;
+ bool critical;
+};
+
+#endif /* __PLATFORM_DATA_X86_CLK_PMC_ATOM_H */
diff --git a/include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h b/include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
new file mode 100644
index 000000000..23d601302
--- /dev/null
+++ b/include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020, NVIDIA CORPORATION. All rights reserved.
+ */
+
+#ifndef __PLATFORM_DATA_X86_NVIDIA_WMI_EC_BACKLIGHT_H
+#define __PLATFORM_DATA_X86_NVIDIA_WMI_EC_BACKLIGHT_H
+
+#define WMI_BRIGHTNESS_GUID "603E9613-EF25-4338-A3D0-C46177516DB7"
+
+/**
+ * enum wmi_brightness_method - WMI method IDs
+ * @WMI_BRIGHTNESS_METHOD_LEVEL: Get/Set EC brightness level status
+ * @WMI_BRIGHTNESS_METHOD_SOURCE: Get/Set EC Brightness Source
+ */
+enum wmi_brightness_method {
+ WMI_BRIGHTNESS_METHOD_LEVEL = 1,
+ WMI_BRIGHTNESS_METHOD_SOURCE = 2,
+ WMI_BRIGHTNESS_METHOD_MAX
+};
+
+/**
+ * enum wmi_brightness_mode - Operation mode for WMI-wrapped method
+ * @WMI_BRIGHTNESS_MODE_GET: Get the current brightness level/source.
+ * @WMI_BRIGHTNESS_MODE_SET: Set the brightness level.
+ * @WMI_BRIGHTNESS_MODE_GET_MAX_LEVEL: Get the maximum brightness level. This
+ * is only valid when the WMI method is
+ * %WMI_BRIGHTNESS_METHOD_LEVEL.
+ */
+enum wmi_brightness_mode {
+ WMI_BRIGHTNESS_MODE_GET = 0,
+ WMI_BRIGHTNESS_MODE_SET = 1,
+ WMI_BRIGHTNESS_MODE_GET_MAX_LEVEL = 2,
+ WMI_BRIGHTNESS_MODE_MAX
+};
+
+/**
+ * enum wmi_brightness_source - Backlight brightness control source selection
+ * @WMI_BRIGHTNESS_SOURCE_GPU: Backlight brightness is controlled by the GPU.
+ * @WMI_BRIGHTNESS_SOURCE_EC: Backlight brightness is controlled by the
+ * system's Embedded Controller (EC).
+ * @WMI_BRIGHTNESS_SOURCE_AUX: Backlight brightness is controlled over the
+ * DisplayPort AUX channel.
+ */
+enum wmi_brightness_source {
+ WMI_BRIGHTNESS_SOURCE_GPU = 1,
+ WMI_BRIGHTNESS_SOURCE_EC = 2,
+ WMI_BRIGHTNESS_SOURCE_AUX = 3,
+ WMI_BRIGHTNESS_SOURCE_MAX
+};
+
+/**
+ * struct wmi_brightness_args - arguments for the WMI-wrapped ACPI method
+ * @mode: Pass in an &enum wmi_brightness_mode value to select between
+ * getting or setting a value.
+ * @val: In parameter for value to set when using %WMI_BRIGHTNESS_MODE_SET
+ * mode. Not used in conjunction with %WMI_BRIGHTNESS_MODE_GET or
+ * %WMI_BRIGHTNESS_MODE_GET_MAX_LEVEL mode.
+ * @ret: Out parameter returning retrieved value when operating in
+ * %WMI_BRIGHTNESS_MODE_GET or %WMI_BRIGHTNESS_MODE_GET_MAX_LEVEL
+ * mode. Not used in %WMI_BRIGHTNESS_MODE_SET mode.
+ * @ignored: Padding; not used. The ACPI method expects a 24 byte params struct.
+ *
+ * This is the parameters structure for the WmiBrightnessNotify ACPI method as
+ * wrapped by WMI. The value passed in to @val or returned by @ret will be a
+ * brightness value when the WMI method ID is %WMI_BRIGHTNESS_METHOD_LEVEL, or
+ * an &enum wmi_brightness_source value with %WMI_BRIGHTNESS_METHOD_SOURCE.
+ */
+struct wmi_brightness_args {
+ u32 mode;
+ u32 val;
+ u32 ret;
+ u32 ignored[3];
+};
+
+#endif
diff --git a/include/linux/platform_data/x86/p2sb.h b/include/linux/platform_data/x86/p2sb.h
new file mode 100644
index 000000000..a1d5fddc8
--- /dev/null
+++ b/include/linux/platform_data/x86/p2sb.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Primary to Sideband (P2SB) bridge access support
+ */
+
+#ifndef _PLATFORM_DATA_X86_P2SB_H
+#define _PLATFORM_DATA_X86_P2SB_H
+
+#include <linux/errno.h>
+#include <linux/kconfig.h>
+
+struct pci_bus;
+struct resource;
+
+#if IS_BUILTIN(CONFIG_P2SB)
+
+int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem);
+
+#else /* CONFIG_P2SB */
+
+static inline int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem)
+{
+ return -ENODEV;
+}
+
+#endif /* CONFIG_P2SB is not set */
+
+#endif /* _PLATFORM_DATA_X86_P2SB_H */
diff --git a/include/linux/platform_data/x86/pmc_atom.h b/include/linux/platform_data/x86/pmc_atom.h
new file mode 100644
index 000000000..b8a701c77
--- /dev/null
+++ b/include/linux/platform_data/x86/pmc_atom.h
@@ -0,0 +1,150 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Intel Atom SoC Power Management Controller Header File
+ * Copyright (c) 2014-2015,2022 Intel Corporation.
+ */
+
+#ifndef PMC_ATOM_H
+#define PMC_ATOM_H
+
+#include <linux/bits.h>
+
+/* ValleyView Power Control Unit PCI Device ID */
+#define PCI_DEVICE_ID_VLV_PMC 0x0F1C
+/* CherryTrail Power Control Unit PCI Device ID */
+#define PCI_DEVICE_ID_CHT_PMC 0x229C
+
+/* PMC Memory mapped IO registers */
+#define PMC_BASE_ADDR_OFFSET 0x44
+#define PMC_BASE_ADDR_MASK 0xFFFFFE00
+#define PMC_MMIO_REG_LEN 0x100
+#define PMC_REG_BIT_WIDTH 32
+
+/* BIOS uses FUNC_DIS to disable specific function */
+#define PMC_FUNC_DIS 0x34
+#define PMC_FUNC_DIS_2 0x38
+
+/* CHT specific bits in FUNC_DIS2 register */
+#define BIT_FD_GMM BIT(3)
+#define BIT_FD_ISH BIT(4)
+
+/* S0ix wake event control */
+#define PMC_S0IX_WAKE_EN 0x3C
+
+#define BIT_LPC_CLOCK_RUN BIT(4)
+#define BIT_SHARED_IRQ_GPSC BIT(5)
+#define BIT_ORED_DEDICATED_IRQ_GPSS BIT(18)
+#define BIT_ORED_DEDICATED_IRQ_GPSC BIT(19)
+#define BIT_SHARED_IRQ_GPSS BIT(20)
+
+#define PMC_WAKE_EN_SETTING ~(BIT_LPC_CLOCK_RUN | \
+ BIT_SHARED_IRQ_GPSC | \
+ BIT_ORED_DEDICATED_IRQ_GPSS | \
+ BIT_ORED_DEDICATED_IRQ_GPSC | \
+ BIT_SHARED_IRQ_GPSS)
+
+/* The timers accumulate time spent in sleep state */
+#define PMC_S0IR_TMR 0x80
+#define PMC_S0I1_TMR 0x84
+#define PMC_S0I2_TMR 0x88
+#define PMC_S0I3_TMR 0x8C
+#define PMC_S0_TMR 0x90
+/* Sleep state counter is in units of 32us */
+#define PMC_TMR_SHIFT 5
+
+/* Power status of power islands */
+#define PMC_PSS 0x98
+
+#define PMC_PSS_BIT_GBE BIT(0)
+#define PMC_PSS_BIT_SATA BIT(1)
+#define PMC_PSS_BIT_HDA BIT(2)
+#define PMC_PSS_BIT_SEC BIT(3)
+#define PMC_PSS_BIT_PCIE BIT(4)
+#define PMC_PSS_BIT_LPSS BIT(5)
+#define PMC_PSS_BIT_LPE BIT(6)
+#define PMC_PSS_BIT_DFX BIT(7)
+#define PMC_PSS_BIT_USH_CTRL BIT(8)
+#define PMC_PSS_BIT_USH_SUS BIT(9)
+#define PMC_PSS_BIT_USH_VCCS BIT(10)
+#define PMC_PSS_BIT_USH_VCCA BIT(11)
+#define PMC_PSS_BIT_OTG_CTRL BIT(12)
+#define PMC_PSS_BIT_OTG_VCCS BIT(13)
+#define PMC_PSS_BIT_OTG_VCCA_CLK BIT(14)
+#define PMC_PSS_BIT_OTG_VCCA BIT(15)
+#define PMC_PSS_BIT_USB BIT(16)
+#define PMC_PSS_BIT_USB_SUS BIT(17)
+
+/* CHT specific bits in PSS register */
+#define PMC_PSS_BIT_CHT_UFS BIT(7)
+#define PMC_PSS_BIT_CHT_UXD BIT(11)
+#define PMC_PSS_BIT_CHT_UXD_FD BIT(12)
+#define PMC_PSS_BIT_CHT_UX_ENG BIT(15)
+#define PMC_PSS_BIT_CHT_USB_SUS BIT(16)
+#define PMC_PSS_BIT_CHT_GMM BIT(17)
+#define PMC_PSS_BIT_CHT_ISH BIT(18)
+#define PMC_PSS_BIT_CHT_DFX_MASTER BIT(26)
+#define PMC_PSS_BIT_CHT_DFX_CLUSTER1 BIT(27)
+#define PMC_PSS_BIT_CHT_DFX_CLUSTER2 BIT(28)
+#define PMC_PSS_BIT_CHT_DFX_CLUSTER3 BIT(29)
+#define PMC_PSS_BIT_CHT_DFX_CLUSTER4 BIT(30)
+#define PMC_PSS_BIT_CHT_DFX_CLUSTER5 BIT(31)
+
+/* These registers reflect D3 status of functions */
+#define PMC_D3_STS_0 0xA0
+
+#define BIT_LPSS1_F0_DMA BIT(0)
+#define BIT_LPSS1_F1_PWM1 BIT(1)
+#define BIT_LPSS1_F2_PWM2 BIT(2)
+#define BIT_LPSS1_F3_HSUART1 BIT(3)
+#define BIT_LPSS1_F4_HSUART2 BIT(4)
+#define BIT_LPSS1_F5_SPI BIT(5)
+#define BIT_LPSS1_F6_XXX BIT(6)
+#define BIT_LPSS1_F7_XXX BIT(7)
+#define BIT_SCC_EMMC BIT(8)
+#define BIT_SCC_SDIO BIT(9)
+#define BIT_SCC_SDCARD BIT(10)
+#define BIT_SCC_MIPI BIT(11)
+#define BIT_HDA BIT(12)
+#define BIT_LPE BIT(13)
+#define BIT_OTG BIT(14)
+#define BIT_USH BIT(15)
+#define BIT_GBE BIT(16)
+#define BIT_SATA BIT(17)
+#define BIT_USB_EHCI BIT(18)
+#define BIT_SEC BIT(19)
+#define BIT_PCIE_PORT0 BIT(20)
+#define BIT_PCIE_PORT1 BIT(21)
+#define BIT_PCIE_PORT2 BIT(22)
+#define BIT_PCIE_PORT3 BIT(23)
+#define BIT_LPSS2_F0_DMA BIT(24)
+#define BIT_LPSS2_F1_I2C1 BIT(25)
+#define BIT_LPSS2_F2_I2C2 BIT(26)
+#define BIT_LPSS2_F3_I2C3 BIT(27)
+#define BIT_LPSS2_F4_I2C4 BIT(28)
+#define BIT_LPSS2_F5_I2C5 BIT(29)
+#define BIT_LPSS2_F6_I2C6 BIT(30)
+#define BIT_LPSS2_F7_I2C7 BIT(31)
+
+#define PMC_D3_STS_1 0xA4
+#define BIT_SMB BIT(0)
+#define BIT_OTG_SS_PHY BIT(1)
+#define BIT_USH_SS_PHY BIT(2)
+#define BIT_DFX BIT(3)
+
+/* CHT specific bits in PMC_D3_STS_1 register */
+#define BIT_STS_GMM BIT(1)
+#define BIT_STS_ISH BIT(2)
+
+/* PMC I/O Registers */
+#define ACPI_BASE_ADDR_OFFSET 0x40
+#define ACPI_BASE_ADDR_MASK 0xFFFFFE00
+#define ACPI_MMIO_REG_LEN 0x100
+
+#define PM1_CNT 0x4
+#define SLEEP_TYPE_MASK GENMASK(12, 10)
+#define SLEEP_TYPE_S5 0x1C00
+#define SLEEP_ENABLE BIT(13)
+
+extern int pmc_atom_read(int offset, u32 *value);
+
+#endif /* PMC_ATOM_H */
diff --git a/include/linux/platform_data/x86/simatic-ipc-base.h b/include/linux/platform_data/x86/simatic-ipc-base.h
new file mode 100644
index 000000000..57d6a10df
--- /dev/null
+++ b/include/linux/platform_data/x86/simatic-ipc-base.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Siemens SIMATIC IPC drivers
+ *
+ * Copyright (c) Siemens AG, 2018-2021
+ *
+ * Authors:
+ * Henning Schild <henning.schild@siemens.com>
+ * Gerd Haeussler <gerd.haeussler.ext@siemens.com>
+ */
+
+#ifndef __PLATFORM_DATA_X86_SIMATIC_IPC_BASE_H
+#define __PLATFORM_DATA_X86_SIMATIC_IPC_BASE_H
+
+#include <linux/types.h>
+
+#define SIMATIC_IPC_DEVICE_NONE 0
+#define SIMATIC_IPC_DEVICE_227D 1
+#define SIMATIC_IPC_DEVICE_427E 2
+#define SIMATIC_IPC_DEVICE_127E 3
+#define SIMATIC_IPC_DEVICE_227E 4
+#define SIMATIC_IPC_DEVICE_227G 5
+
+struct simatic_ipc_platform {
+ u8 devmode;
+};
+
+#endif /* __PLATFORM_DATA_X86_SIMATIC_IPC_BASE_H */
diff --git a/include/linux/platform_data/x86/simatic-ipc.h b/include/linux/platform_data/x86/simatic-ipc.h
new file mode 100644
index 000000000..a48bb5240
--- /dev/null
+++ b/include/linux/platform_data/x86/simatic-ipc.h
@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Siemens SIMATIC IPC drivers
+ *
+ * Copyright (c) Siemens AG, 2018-2021
+ *
+ * Authors:
+ * Henning Schild <henning.schild@siemens.com>
+ * Gerd Haeussler <gerd.haeussler.ext@siemens.com>
+ */
+
+#ifndef __PLATFORM_DATA_X86_SIMATIC_IPC_H
+#define __PLATFORM_DATA_X86_SIMATIC_IPC_H
+
+#include <linux/dmi.h>
+#include <linux/platform_data/x86/simatic-ipc-base.h>
+
+#define SIMATIC_IPC_DMI_ENTRY_OEM 129
+/* binary type */
+#define SIMATIC_IPC_DMI_TYPE 0xff
+#define SIMATIC_IPC_DMI_GROUP 0x05
+#define SIMATIC_IPC_DMI_ENTRY 0x02
+#define SIMATIC_IPC_DMI_TID 0x02
+
+enum simatic_ipc_station_ids {
+ SIMATIC_IPC_INVALID_STATION_ID = 0,
+ SIMATIC_IPC_IPC227D = 0x00000501,
+ SIMATIC_IPC_IPC427D = 0x00000701,
+ SIMATIC_IPC_IPC227E = 0x00000901,
+ SIMATIC_IPC_IPC277E = 0x00000902,
+ SIMATIC_IPC_IPC427E = 0x00000A01,
+ SIMATIC_IPC_IPC477E = 0x00000A02,
+ SIMATIC_IPC_IPC127E = 0x00000D01,
+ SIMATIC_IPC_IPC227G = 0x00000F01,
+ SIMATIC_IPC_IPCBX_39A = 0x00001001,
+ SIMATIC_IPC_IPCPX_39A = 0x00001002,
+};
+
+static inline u32 simatic_ipc_get_station_id(u8 *data, int max_len)
+{
+ struct {
+ u8 type; /* type (0xff = binary) */
+ u8 len; /* len of data entry */
+ u8 group;
+ u8 entry;
+ u8 tid;
+ __le32 station_id; /* station id (LE) */
+ } __packed * data_entry = (void *)data + sizeof(struct dmi_header);
+
+ while ((u8 *)data_entry < data + max_len) {
+ if (data_entry->type == SIMATIC_IPC_DMI_TYPE &&
+ data_entry->len == sizeof(*data_entry) &&
+ data_entry->group == SIMATIC_IPC_DMI_GROUP &&
+ data_entry->entry == SIMATIC_IPC_DMI_ENTRY &&
+ data_entry->tid == SIMATIC_IPC_DMI_TID) {
+ return le32_to_cpu(data_entry->station_id);
+ }
+ data_entry = (void *)((u8 *)(data_entry) + data_entry->len);
+ }
+
+ return SIMATIC_IPC_INVALID_STATION_ID;
+}
+
+static inline void
+simatic_ipc_find_dmi_entry_helper(const struct dmi_header *dh, void *_data)
+{
+ u32 *id = _data;
+
+ if (dh->type != SIMATIC_IPC_DMI_ENTRY_OEM)
+ return;
+
+ *id = simatic_ipc_get_station_id((u8 *)dh, dh->length);
+}
+
+#endif /* __PLATFORM_DATA_X86_SIMATIC_IPC_H */
diff --git a/include/linux/platform_data/x86/soc.h b/include/linux/platform_data/x86/soc.h
new file mode 100644
index 000000000..da05f4255
--- /dev/null
+++ b/include/linux/platform_data/x86/soc.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Helpers for Intel SoC model detection
+ *
+ * Copyright (c) 2019, Intel Corporation.
+ */
+
+#ifndef __PLATFORM_DATA_X86_SOC_H
+#define __PLATFORM_DATA_X86_SOC_H
+
+#if IS_ENABLED(CONFIG_X86)
+
+#include <asm/cpu_device_id.h>
+#include <asm/intel-family.h>
+
+#define SOC_INTEL_IS_CPU(soc, type) \
+static inline bool soc_intel_is_##soc(void) \
+{ \
+ static const struct x86_cpu_id soc##_cpu_ids[] = { \
+ X86_MATCH_INTEL_FAM6_MODEL(type, NULL), \
+ {} \
+ }; \
+ const struct x86_cpu_id *id; \
+ \
+ id = x86_match_cpu(soc##_cpu_ids); \
+ if (id) \
+ return true; \
+ return false; \
+}
+
+SOC_INTEL_IS_CPU(byt, ATOM_SILVERMONT);
+SOC_INTEL_IS_CPU(cht, ATOM_AIRMONT);
+SOC_INTEL_IS_CPU(apl, ATOM_GOLDMONT);
+SOC_INTEL_IS_CPU(glk, ATOM_GOLDMONT_PLUS);
+SOC_INTEL_IS_CPU(cml, KABYLAKE_L);
+
+#else /* IS_ENABLED(CONFIG_X86) */
+
+static inline bool soc_intel_is_byt(void)
+{
+ return false;
+}
+
+static inline bool soc_intel_is_cht(void)
+{
+ return false;
+}
+
+static inline bool soc_intel_is_apl(void)
+{
+ return false;
+}
+
+static inline bool soc_intel_is_glk(void)
+{
+ return false;
+}
+
+static inline bool soc_intel_is_cml(void)
+{
+ return false;
+}
+#endif /* IS_ENABLED(CONFIG_X86) */
+
+#endif /* __PLATFORM_DATA_X86_SOC_H */
diff --git a/include/linux/platform_data/x86/spi-intel.h b/include/linux/platform_data/x86/spi-intel.h
new file mode 100644
index 000000000..a512ec37a
--- /dev/null
+++ b/include/linux/platform_data/x86/spi-intel.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Intel PCH/PCU SPI flash driver.
+ *
+ * Copyright (C) 2016, Intel Corporation
+ * Author: Mika Westerberg <mika.westerberg@linux.intel.com>
+ */
+
+#ifndef SPI_INTEL_PDATA_H
+#define SPI_INTEL_PDATA_H
+
+enum intel_spi_type {
+ INTEL_SPI_BYT = 1,
+ INTEL_SPI_LPT,
+ INTEL_SPI_BXT,
+ INTEL_SPI_CNL,
+};
+
+/**
+ * struct intel_spi_boardinfo - Board specific data for Intel SPI driver
+ * @type: Type which this controller is compatible with
+ * @set_writeable: Try to make the chip writeable (optional)
+ * @data: Data to be passed to @set_writeable can be %NULL
+ */
+struct intel_spi_boardinfo {
+ enum intel_spi_type type;
+ bool (*set_writeable)(void __iomem *base, void *data);
+ void *data;
+};
+
+#endif /* SPI_INTEL_PDATA_H */