Merge tag 'platform-drivers-x86-v4.20-1' of git://git.infradead.org/linux-platform-drivers-x86

Pull x86 platform driver updates from Darren Hart:

 - Move the Dell dcdbas and dell_rbu drivers into platform/drivers/x86
   as they are closely coupled with other drivers in this location.

 - Improve _init* usage for acerhdf and fix some usage issues with
   messages and module parameters.

 - Simplify asus-wmi by calling ACPI/WMI methods directly, eliminating
   workqueue overhead, eliminate double reporting of keyboard backlight.

 - Fix wake from USB failure on Bay Trail devices (intel_int0002_vgpio).

 - Notify intel_telemetry users when IPC1 device is not enabled.

 - Update various drivers with new laptop model IDs.

 - Update several intel drivers to use SPDX identifers and order headers
   alphabetically.

* tag 'platform-drivers-x86-v4.20-1' of git://git.infradead.org/linux-platform-drivers-x86: (64 commits)
  HID: asus: only support backlight when it's not driven by WMI
  platform/x86: asus-wmi: export function for evaluating WMI methods
  platform/x86: asus-wmi: Only notify kbd LED hw_change by fn-key pressed
  platform/x86: wmi: declare device_type structure as constant
  platform/x86: ideapad: Add Y530-15ICH to no_hw_rfkill
  platform/x86: Add Intel AtomISP2 dummy / power-management driver
  platform/x86: touchscreen_dmi: Add min-x and min-y settings for various models
  platform/x86: touchscreen_dmi: Add info for the Onda V80 Plus v3 tablet
  platform/x86: touchscreen_dmi: Add info for the Trekstor Primetab T13B tablet
  platform/x86: intel_telemetry: Get rid of custom macro
  platform/x86: intel_telemetry: report debugfs failure
  MAINTAINERS: intel_telemetry: Update maintainers info
  platform/x86: Add LG Gram laptop special features driver
  platform/x86: asus-wmi: Simplify the keyboard brightness updating process
  platform/x86: touchscreen_dmi: Add info for the Trekstor Primebook C11 convertible
  platform/x86: mlx-platform: Properly use mlxplat_mlxcpld_msn201x_items
  MAINTAINERS: intel_pmc_core: Update MAINTAINERS
  firmware: dcdbas: include linux/io.h
  platform/x86: intel-wmi-thunderbolt: Add dynamic debugging
  platform/x86: intel-wmi-thunderbolt: Convert to use SPDX identifier
  ...

1 files changed, 117 insertions, 0 deletions

diff --git a/drivers/platform/x86/dcdbas.h b/drivers/platform/x86/dcdbas.h
new file mode 100644
index 000000000000..52729a494b00
--- /dev/null
+++ b/drivers/platform/x86/dcdbas.h
@@ -0,0 +1,117 @@
+/*
+ *  dcdbas.h: Definitions for Dell Systems Management Base driver
+ *
+ *  Copyright (C) 1995-2005 Dell Inc.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License v2.0 as published by
+ *  the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ */
+
+#ifndef _DCDBAS_H_
+#define _DCDBAS_H_
+
+#include <linux/device.h>
+#include <linux/sysfs.h>
+#include <linux/types.h>
+
+#define MAX_SMI_DATA_BUF_SIZE			(256 * 1024)
+
+#define HC_ACTION_NONE				(0)
+#define HC_ACTION_HOST_CONTROL_POWEROFF		BIT(1)
+#define HC_ACTION_HOST_CONTROL_POWERCYCLE	BIT(2)
+
+#define HC_SMITYPE_NONE				(0)
+#define HC_SMITYPE_TYPE1			(1)
+#define HC_SMITYPE_TYPE2			(2)
+#define HC_SMITYPE_TYPE3			(3)
+
+#define ESM_APM_CMD				(0x0A0)
+#define ESM_APM_POWER_CYCLE			(0x10)
+#define ESM_STATUS_CMD_UNSUCCESSFUL		(-1)
+
+#define CMOS_BASE_PORT				(0x070)
+#define CMOS_PAGE1_INDEX_PORT			(0)
+#define CMOS_PAGE1_DATA_PORT			(1)
+#define CMOS_PAGE2_INDEX_PORT_PIIX4		(2)
+#define CMOS_PAGE2_DATA_PORT_PIIX4		(3)
+#define PE1400_APM_CONTROL_PORT			(0x0B0)
+#define PCAT_APM_CONTROL_PORT			(0x0B2)
+#define PCAT_APM_STATUS_PORT			(0x0B3)
+#define PE1300_CMOS_CMD_STRUCT_PTR		(0x38)
+#define PE1400_CMOS_CMD_STRUCT_PTR		(0x70)
+
+#define MAX_SYSMGMT_SHORTCMD_PARMBUF_LEN	(14)
+#define MAX_SYSMGMT_LONGCMD_SGENTRY_NUM		(16)
+
+#define TIMEOUT_USEC_SHORT_SEMA_BLOCKING	(10000)
+#define EXPIRED_TIMER				(0)
+
+#define SMI_CMD_MAGIC				(0x534D4931)
+#define SMM_EPS_SIG				"$SCB"
+
+#define DCDBAS_DEV_ATTR_RW(_name) \
+	DEVICE_ATTR(_name,0600,_name##_show,_name##_store);
+
+#define DCDBAS_DEV_ATTR_RO(_name) \
+	DEVICE_ATTR(_name,0400,_name##_show,NULL);
+
+#define DCDBAS_DEV_ATTR_WO(_name) \
+	DEVICE_ATTR(_name,0200,NULL,_name##_store);
+
+#define DCDBAS_BIN_ATTR_RW(_name) \
+struct bin_attribute bin_attr_##_name = { \
+	.attr =  { .name = __stringify(_name), \
+		   .mode = 0600 }, \
+	.read =  _name##_read, \
+	.write = _name##_write, \
+}
+
+struct smi_cmd {
+	__u32 magic;
+	__u32 ebx;
+	__u32 ecx;
+	__u16 command_address;
+	__u8 command_code;
+	__u8 reserved;
+	__u8 command_buffer[1];
+} __attribute__ ((packed));
+
+struct apm_cmd {
+	__u8 command;
+	__s8 status;
+	__u16 reserved;
+	union {
+		struct {
+			__u8 parm[MAX_SYSMGMT_SHORTCMD_PARMBUF_LEN];
+		} __attribute__ ((packed)) shortreq;
+
+		struct {
+			__u16 num_sg_entries;
+			struct {
+				__u32 size;
+				__u64 addr;
+			} __attribute__ ((packed))
+			    sglist[MAX_SYSMGMT_LONGCMD_SGENTRY_NUM];
+		} __attribute__ ((packed)) longreq;
+	} __attribute__ ((packed)) parameters;
+} __attribute__ ((packed));
+
+int dcdbas_smi_request(struct smi_cmd *smi_cmd);
+
+struct smm_eps_table {
+	char smm_comm_buff_anchor[4];
+	u8 length;
+	u8 checksum;
+	u8 version;
+	u64 smm_comm_buff_addr;
+	u64 num_of_4k_pages;
+} __packed;
+
+#endif /* _DCDBAS_H_ */
+