Move efi.h to include/

With upcoming EFI payload support the efi.h file will diverge
from the kernel, so move it from include/linux/ to include/

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 547 insertions, 0 deletions

diff --git a/include/efi.h b/include/efi.h
new file mode 100644
index 0000000000..570eff75de
--- /dev/null
+++ b/include/efi.h
@@ -0,0 +1,547 @@
+#ifndef _LINUX_EFI_H
+#define _LINUX_EFI_H
+
+/*
+ * Extensible Firmware Interface
+ * Based on 'Extensible Firmware Interface Specification' version 0.9, April 30, 1999
+ *
+ * Copyright (C) 1999 VA Linux Systems
+ * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
+ * Copyright (C) 1999, 2002-2003 Hewlett-Packard Co.
+ *	David Mosberger-Tang <davidm@hpl.hp.com>
+ *	Stephane Eranian <eranian@hpl.hp.com>
+ */
+#include <linux/string.h>
+#include <linux/types.h>
+
+#define EFI_SUCCESS		0
+#define EFI_LOAD_ERROR          ( 1 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_INVALID_PARAMETER	( 2 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_UNSUPPORTED		( 3 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_BAD_BUFFER_SIZE     ( 4 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_BUFFER_TOO_SMALL	( 5 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_NOT_FOUND		(14 | (1UL << (BITS_PER_LONG-1)))
+
+typedef unsigned long efi_status_t;
+typedef u8 efi_bool_t;
+typedef u16 efi_char16_t;		/* UNICODE character */
+
+
+typedef struct {
+	u8 b[16];
+} efi_guid_t;
+
+#define EFI_GUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \
+((efi_guid_t) \
+{{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \
+  (b) & 0xff, ((b) >> 8) & 0xff, \
+  (c) & 0xff, ((c) >> 8) & 0xff, \
+  (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }})
+
+/*
+ * Generic EFI table header
+ */
+typedef	struct {
+	u64 signature;
+	u32 revision;
+	u32 headersize;
+	u32 crc32;
+	u32 reserved;
+} efi_table_hdr_t;
+
+/*
+ * Memory map descriptor:
+ */
+
+/* Memory types: */
+#define EFI_RESERVED_TYPE		 0
+#define EFI_LOADER_CODE			 1
+#define EFI_LOADER_DATA			 2
+#define EFI_BOOT_SERVICES_CODE		 3
+#define EFI_BOOT_SERVICES_DATA		 4
+#define EFI_RUNTIME_SERVICES_CODE	 5
+#define EFI_RUNTIME_SERVICES_DATA	 6
+#define EFI_CONVENTIONAL_MEMORY		 7
+#define EFI_UNUSABLE_MEMORY		 8
+#define EFI_ACPI_RECLAIM_MEMORY		 9
+#define EFI_ACPI_MEMORY_NVS		10
+#define EFI_MEMORY_MAPPED_IO		11
+#define EFI_MEMORY_MAPPED_IO_PORT_SPACE	12
+#define EFI_PAL_CODE			13
+#define EFI_MAX_MEMORY_TYPE		14
+
+/* Attribute values: */
+#define EFI_MEMORY_UC		((u64)0x0000000000000001ULL)	/* uncached */
+#define EFI_MEMORY_WC		((u64)0x0000000000000002ULL)	/* write-coalescing */
+#define EFI_MEMORY_WT		((u64)0x0000000000000004ULL)	/* write-through */
+#define EFI_MEMORY_WB		((u64)0x0000000000000008ULL)	/* write-back */
+#define EFI_MEMORY_WP		((u64)0x0000000000001000ULL)	/* write-protect */
+#define EFI_MEMORY_RP		((u64)0x0000000000002000ULL)	/* read-protect */
+#define EFI_MEMORY_XP		((u64)0x0000000000004000ULL)	/* execute-protect */
+#define EFI_MEMORY_RUNTIME	((u64)0x8000000000000000ULL)	/* range requires runtime mapping */
+#define EFI_MEMORY_DESCRIPTOR_VERSION	1
+
+#define EFI_PAGE_SHIFT		12
+
+typedef struct {
+	u32 type;
+	u32 pad;
+	u64 phys_addr;
+	u64 virt_addr;
+	u64 num_pages;
+	u64 attribute;
+} efi_memory_desc_t;
+
+typedef struct {
+	efi_guid_t guid;
+	u32 headersize;
+	u32 flags;
+	u32 imagesize;
+} efi_capsule_header_t;
+
+/*
+ * Allocation types for calls to boottime->allocate_pages.
+ */
+#define EFI_ALLOCATE_ANY_PAGES		0
+#define EFI_ALLOCATE_MAX_ADDRESS	1
+#define EFI_ALLOCATE_ADDRESS		2
+#define EFI_MAX_ALLOCATE_TYPE		3
+
+typedef int (*efi_freemem_callback_t) (u64 start, u64 end, void *arg);
+
+/*
+ * Types and defines for Time Services
+ */
+#define EFI_TIME_ADJUST_DAYLIGHT 0x1
+#define EFI_TIME_IN_DAYLIGHT     0x2
+#define EFI_UNSPECIFIED_TIMEZONE 0x07ff
+
+typedef struct {
+	u16 year;
+	u8 month;
+	u8 day;
+	u8 hour;
+	u8 minute;
+	u8 second;
+	u8 pad1;
+	u32 nanosecond;
+	s16 timezone;
+	u8 daylight;
+	u8 pad2;
+} efi_time_t;
+
+typedef struct {
+	u32 resolution;
+	u32 accuracy;
+	u8 sets_to_zero;
+} efi_time_cap_t;
+
+/*
+ * EFI Boot Services table
+ */
+typedef struct {
+	efi_table_hdr_t hdr;
+	void *raise_tpl;
+	void *restore_tpl;
+	void *allocate_pages;
+	void *free_pages;
+	void *get_memory_map;
+	void *allocate_pool;
+	void *free_pool;
+	void *create_event;
+	void *set_timer;
+	void *wait_for_event;
+	void *signal_event;
+	void *close_event;
+	void *check_event;
+	void *install_protocol_interface;
+	void *reinstall_protocol_interface;
+	void *uninstall_protocol_interface;
+	void *handle_protocol;
+	void *__reserved;
+	void *register_protocol_notify;
+	void *locate_handle;
+	void *locate_device_path;
+	void *install_configuration_table;
+	void *load_image;
+	void *start_image;
+	void *exit;
+	void *unload_image;
+	void *exit_boot_services;
+	void *get_next_monotonic_count;
+	void *stall;
+	void *set_watchdog_timer;
+	void *connect_controller;
+	void *disconnect_controller;
+	void *open_protocol;
+	void *close_protocol;
+	void *open_protocol_information;
+	void *protocols_per_handle;
+	void *locate_handle_buffer;
+	void *locate_protocol;
+	void *install_multiple_protocol_interfaces;
+	void *uninstall_multiple_protocol_interfaces;
+	void *calculate_crc32;
+	void *copy_mem;
+	void *set_mem;
+	void *create_event_ex;
+} efi_boot_services_t;
+
+/*
+ * Types and defines for EFI ResetSystem
+ */
+#define EFI_RESET_COLD 0
+#define EFI_RESET_WARM 1
+#define EFI_RESET_SHUTDOWN 2
+
+/*
+ * EFI Runtime Services table
+ */
+#define EFI_RUNTIME_SERVICES_SIGNATURE ((u64)0x5652453544e5552ULL)
+#define EFI_RUNTIME_SERVICES_REVISION  0x00010000
+
+typedef struct {
+	efi_table_hdr_t hdr;
+	unsigned long get_time;
+	unsigned long set_time;
+	unsigned long get_wakeup_time;
+	unsigned long set_wakeup_time;
+	unsigned long set_virtual_address_map;
+	unsigned long convert_pointer;
+	unsigned long get_variable;
+	unsigned long get_next_variable;
+	unsigned long set_variable;
+	unsigned long get_next_high_mono_count;
+	unsigned long reset_system;
+	unsigned long update_capsule;
+	unsigned long query_capsule_caps;
+	unsigned long query_variable_info;
+} efi_runtime_services_t;
+
+typedef efi_status_t efi_get_time_t (efi_time_t *tm, efi_time_cap_t *tc);
+typedef efi_status_t efi_set_time_t (efi_time_t *tm);
+typedef efi_status_t efi_get_wakeup_time_t (efi_bool_t *enabled, efi_bool_t *pending,
+					    efi_time_t *tm);
+typedef efi_status_t efi_set_wakeup_time_t (efi_bool_t enabled, efi_time_t *tm);
+typedef efi_status_t efi_get_variable_t (efi_char16_t *name, efi_guid_t *vendor, u32 *attr,
+					 unsigned long *data_size, void *data);
+typedef efi_status_t efi_get_next_variable_t (unsigned long *name_size, efi_char16_t *name,
+					      efi_guid_t *vendor);
+typedef efi_status_t efi_set_variable_t (efi_char16_t *name, efi_guid_t *vendor,
+					 u32 attr, unsigned long data_size,
+					 void *data);
+typedef efi_status_t efi_get_next_high_mono_count_t (u32 *count);
+typedef void efi_reset_system_t (int reset_type, efi_status_t status,
+				 unsigned long data_size, efi_char16_t *data);
+typedef efi_status_t efi_set_virtual_address_map_t (unsigned long memory_map_size,
+						unsigned long descriptor_size,
+						u32 descriptor_version,
+						efi_memory_desc_t *virtual_map);
+typedef efi_status_t efi_query_variable_info_t(u32 attr,
+					       u64 *storage_space,
+					       u64 *remaining_space,
+					       u64 *max_variable_size);
+typedef efi_status_t efi_update_capsule_t(efi_capsule_header_t **capsules,
+					  unsigned long count,
+					  unsigned long sg_list);
+typedef efi_status_t efi_query_capsule_caps_t(efi_capsule_header_t **capsules,
+					      unsigned long count,
+					      u64 *max_size,
+					      int *reset_type);
+
+/*
+ *  EFI Configuration Table and GUID definitions
+ */
+#define NULL_GUID \
+    EFI_GUID(  0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 )
+
+#define MPS_TABLE_GUID    \
+    EFI_GUID(  0xeb9d2d2f, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d )
+
+#define ACPI_TABLE_GUID    \
+    EFI_GUID(  0xeb9d2d30, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d )
+
+#define ACPI_20_TABLE_GUID    \
+    EFI_GUID(  0x8868e871, 0xe4f1, 0x11d3, 0xbc, 0x22, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81 )
+
+#define SMBIOS_TABLE_GUID    \
+    EFI_GUID(  0xeb9d2d31, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d )
+
+#define SAL_SYSTEM_TABLE_GUID    \
+    EFI_GUID(  0xeb9d2d32, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d )
+
+#define HCDP_TABLE_GUID	\
+    EFI_GUID(  0xf951938d, 0x620b, 0x42ef, 0x82, 0x79, 0xa8, 0x4b, 0x79, 0x61, 0x78, 0x98 )
+
+#define UGA_IO_PROTOCOL_GUID \
+    EFI_GUID(  0x61a4d49e, 0x6f68, 0x4f1b, 0xb9, 0x22, 0xa8, 0x6e, 0xed, 0xb, 0x7, 0xa2 )
+
+#define EFI_GLOBAL_VARIABLE_GUID \
+    EFI_GUID(  0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c )
+
+#define UV_SYSTEM_TABLE_GUID \
+    EFI_GUID(  0x3b13a7d4, 0x633e, 0x11dd, 0x93, 0xec, 0xda, 0x25, 0x56, 0xd8, 0x95, 0x93 )
+
+#define LINUX_EFI_CRASH_GUID \
+    EFI_GUID(  0xcfc8fc79, 0xbe2e, 0x4ddc, 0x97, 0xf0, 0x9f, 0x98, 0xbf, 0xe2, 0x98, 0xa0 )
+
+#define LOADED_IMAGE_PROTOCOL_GUID \
+    EFI_GUID(  0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
+
+#define EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID \
+    EFI_GUID(  0x9042a9de, 0x23dc, 0x4a38, 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a )
+
+#define EFI_UGA_PROTOCOL_GUID \
+    EFI_GUID(  0x982c298b, 0xf4fa, 0x41cb, 0xb8, 0x38, 0x77, 0xaa, 0x68, 0x8f, 0xb8, 0x39 )
+
+#define EFI_PCI_IO_PROTOCOL_GUID \
+    EFI_GUID(  0x4cf5b200, 0x68b8, 0x4ca5, 0x9e, 0xec, 0xb2, 0x3e, 0x3f, 0x50, 0x2, 0x9a )
+
+#define EFI_FILE_INFO_ID \
+    EFI_GUID(  0x9576e92, 0x6d3f, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
+
+#define EFI_FILE_SYSTEM_GUID \
+    EFI_GUID(  0x964e5b22, 0x6459, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
+
+typedef struct {
+	efi_guid_t guid;
+	u64 table;
+} efi_config_table_64_t;
+
+typedef struct {
+	efi_guid_t guid;
+	u32 table;
+} efi_config_table_32_t;
+
+typedef struct {
+	efi_guid_t guid;
+	unsigned long table;
+} efi_config_table_t;
+
+#define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
+
+#define EFI_2_30_SYSTEM_TABLE_REVISION  ((2 << 16) | (30))
+#define EFI_2_20_SYSTEM_TABLE_REVISION  ((2 << 16) | (20))
+#define EFI_2_10_SYSTEM_TABLE_REVISION  ((2 << 16) | (10))
+#define EFI_2_00_SYSTEM_TABLE_REVISION  ((2 << 16) | (00))
+#define EFI_1_10_SYSTEM_TABLE_REVISION  ((1 << 16) | (10))
+#define EFI_1_02_SYSTEM_TABLE_REVISION  ((1 << 16) | (02))
+
+typedef struct {
+	efi_table_hdr_t hdr;
+	u64 fw_vendor;	/* physical addr of CHAR16 vendor string */
+	u32 fw_revision;
+	u32 __pad1;
+	u64 con_in_handle;
+	u64 con_in;
+	u64 con_out_handle;
+	u64 con_out;
+	u64 stderr_handle;
+	u64 _stderr;
+	u64 runtime;
+	u64 boottime;
+	u32 nr_tables;
+	u32 __pad2;
+	u64 tables;
+} efi_system_table_64_t;
+
+typedef struct {
+	efi_table_hdr_t hdr;
+	u32 fw_vendor;	/* physical addr of CHAR16 vendor string */
+	u32 fw_revision;
+	u32 con_in_handle;
+	u32 con_in;
+	u32 con_out_handle;
+	u32 con_out;
+	u32 stderr_handle;
+	u32 _stderr;
+	u32 runtime;
+	u32 boottime;
+	u32 nr_tables;
+	u32 tables;
+} efi_system_table_32_t;
+
+typedef struct {
+	efi_table_hdr_t hdr;
+	unsigned long fw_vendor;	/* physical addr of CHAR16 vendor string */
+	u32 fw_revision;
+	unsigned long con_in_handle;
+	unsigned long con_in;
+	unsigned long con_out_handle;
+	unsigned long con_out;
+	unsigned long stderr_handle;
+	unsigned long _stderr;
+	efi_runtime_services_t *runtime;
+	efi_boot_services_t *boottime;
+	unsigned long nr_tables;
+	unsigned long tables;
+} efi_system_table_t;
+
+struct efi_memory_map {
+	void *phys_map;
+	void *map;
+	void *map_end;
+	int nr_map;
+	unsigned long desc_version;
+	unsigned long desc_size;
+};
+
+typedef struct {
+	u32 revision;
+	void *parent_handle;
+	efi_system_table_t *system_table;
+	void *device_handle;
+	void *file_path;
+	void *reserved;
+	u32 load_options_size;
+	void *load_options;
+	void *image_base;
+	__aligned_u64 image_size;
+	unsigned int image_code_type;
+	unsigned int image_data_type;
+	unsigned long unload;
+} efi_loaded_image_t;
+
+typedef struct {
+	u64 revision;
+	void *open_volume;
+} efi_file_io_interface_t;
+
+typedef struct {
+	u64 size;
+	u64 file_size;
+	u64 phys_size;
+	efi_time_t create_time;
+	efi_time_t last_access_time;
+	efi_time_t modification_time;
+	__aligned_u64 attribute;
+	efi_char16_t filename[1];
+} efi_file_info_t;
+
+typedef struct {
+	u64 revision;
+	void *open;
+	void *close;
+	void *delete;
+	void *read;
+	void *write;
+	void *get_position;
+	void *set_position;
+	void *get_info;
+	void *set_info;
+	void *flush;
+} efi_file_handle_t;
+
+#define EFI_FILE_MODE_READ	0x0000000000000001
+#define EFI_FILE_MODE_WRITE	0x0000000000000002
+#define EFI_FILE_MODE_CREATE	0x8000000000000000
+
+#define EFI_INVALID_TABLE_ADDR		(~0UL)
+
+/*
+ * All runtime access to EFI goes through this structure:
+ */
+extern struct efi {
+	efi_system_table_t *systab;	/* EFI system table */
+	unsigned int runtime_version;	/* Runtime services version */
+	unsigned long mps;		/* MPS table */
+	unsigned long acpi;		/* ACPI table  (IA64 ext 0.71) */
+	unsigned long acpi20;		/* ACPI table  (ACPI 2.0) */
+	unsigned long smbios;		/* SM BIOS table */
+	unsigned long sal_systab;	/* SAL system table */
+	unsigned long boot_info;	/* boot info table */
+	unsigned long hcdp;		/* HCDP table */
+	unsigned long uga;		/* UGA table */
+	unsigned long uv_systab;	/* UV system table */
+	efi_get_time_t *get_time;
+	efi_set_time_t *set_time;
+	efi_get_wakeup_time_t *get_wakeup_time;
+	efi_set_wakeup_time_t *set_wakeup_time;
+	efi_get_variable_t *get_variable;
+	efi_get_next_variable_t *get_next_variable;
+	efi_set_variable_t *set_variable;
+	efi_query_variable_info_t *query_variable_info;
+	efi_update_capsule_t *update_capsule;
+	efi_query_capsule_caps_t *query_capsule_caps;
+	efi_get_next_high_mono_count_t *get_next_high_mono_count;
+	efi_reset_system_t *reset_system;
+	efi_set_virtual_address_map_t *set_virtual_address_map;
+} efi;
+
+static inline int
+efi_guidcmp (efi_guid_t left, efi_guid_t right)
+{
+	return memcmp(&left, &right, sizeof (efi_guid_t));
+}
+
+static inline char *
+efi_guid_unparse(efi_guid_t *guid, char *out)
+{
+	sprintf(out, "%pUl", guid->b);
+        return out;
+}
+
+/*
+ * Variable Attributes
+ */
+#define EFI_VARIABLE_NON_VOLATILE       0x0000000000000001
+#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x0000000000000002
+#define EFI_VARIABLE_RUNTIME_ACCESS     0x0000000000000004
+#define EFI_VARIABLE_HARDWARE_ERROR_RECORD 0x0000000000000008
+#define EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS 0x0000000000000010
+#define EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS 0x0000000000000020
+#define EFI_VARIABLE_APPEND_WRITE	0x0000000000000040
+
+#define EFI_VARIABLE_MASK 	(EFI_VARIABLE_NON_VOLATILE | \
+				EFI_VARIABLE_BOOTSERVICE_ACCESS | \
+				EFI_VARIABLE_RUNTIME_ACCESS | \
+				EFI_VARIABLE_HARDWARE_ERROR_RECORD | \
+				EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS | \
+				EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS | \
+				EFI_VARIABLE_APPEND_WRITE)
+/*
+ * The type of search to perform when calling boottime->locate_handle
+ */
+#define EFI_LOCATE_ALL_HANDLES			0
+#define EFI_LOCATE_BY_REGISTER_NOTIFY		1
+#define EFI_LOCATE_BY_PROTOCOL			2
+
+/*
+ * EFI Device Path information
+ */
+#define EFI_DEV_HW			0x01
+#define  EFI_DEV_PCI				 1
+#define  EFI_DEV_PCCARD				 2
+#define  EFI_DEV_MEM_MAPPED			 3
+#define  EFI_DEV_VENDOR				 4
+#define  EFI_DEV_CONTROLLER			 5
+#define EFI_DEV_ACPI			0x02
+#define   EFI_DEV_BASIC_ACPI			 1
+#define   EFI_DEV_EXPANDED_ACPI			 2
+#define EFI_DEV_MSG			0x03
+#define   EFI_DEV_MSG_ATAPI			 1
+#define   EFI_DEV_MSG_SCSI			 2
+#define   EFI_DEV_MSG_FC			 3
+#define   EFI_DEV_MSG_1394			 4
+#define   EFI_DEV_MSG_USB			 5
+#define   EFI_DEV_MSG_USB_CLASS			15
+#define   EFI_DEV_MSG_I20			 6
+#define   EFI_DEV_MSG_MAC			11
+#define   EFI_DEV_MSG_IPV4			12
+#define   EFI_DEV_MSG_IPV6			13
+#define   EFI_DEV_MSG_INFINIBAND		 9
+#define   EFI_DEV_MSG_UART			14
+#define   EFI_DEV_MSG_VENDOR			10
+#define EFI_DEV_MEDIA			0x04
+#define   EFI_DEV_MEDIA_HARD_DRIVE		 1
+#define   EFI_DEV_MEDIA_CDROM			 2
+#define   EFI_DEV_MEDIA_VENDOR			 3
+#define   EFI_DEV_MEDIA_FILE			 4
+#define   EFI_DEV_MEDIA_PROTOCOL		 5
+#define EFI_DEV_BIOS_BOOT		0x05
+#define EFI_DEV_END_PATH		0x7F
+#define EFI_DEV_END_PATH2		0xFF
+#define   EFI_DEV_END_INSTANCE			0x01
+#define   EFI_DEV_END_ENTIRE			0xFF
+
+#endif /* _LINUX_EFI_H */