patch-2.4.20 linux-2.4.20/include/asm-ia64/efi.h
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- Lines: 263
- Date:
Wed Dec 31 16:00:00 1969
- Orig file:
linux-2.4.19/include/asm-ia64/efi.h
- Orig date:
Fri Aug 2 17:39:45 2002
diff -urN linux-2.4.19/include/asm-ia64/efi.h linux-2.4.20/include/asm-ia64/efi.h
@@ -1,262 +0,0 @@
-#ifndef _ASM_IA64_EFI_H
-#define _ASM_IA64_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 Hewlett-Packard Co.
- * Copyright (C) 1999 David Mosberger-Tang <davidm@hpl.hp.com>
- * Copyright (C) 1999 Stephane Eranian <eranian@hpl.hp.com>
- */
-#include <linux/init.h>
-#include <linux/string.h>
-#include <linux/time.h>
-#include <linux/types.h>
-#include <linux/proc_fs.h>
-
-#include <asm/page.h>
-#include <asm/system.h>
-
-#define EFI_SUCCESS 0
-#define EFI_LOAD_ERROR (1L | (1L << 63))
-#define EFI_INVALID_PARAMETER (2L | (1L << 63))
-#define EFI_UNSUPPORTED (3L | (1L << 63))
-#define EFI_BAD_BUFFER_SIZE (4L | (1L << 63))
-#define EFI_BUFFER_TOO_SMALL (5L | (1L << 63))
-#define EFI_NOT_FOUND (14L | (1L << 63))
-
-typedef unsigned long efi_status_t;
-typedef u8 efi_bool_t;
-typedef u16 efi_char16_t; /* UNICODE character */
-
-typedef struct {
- u32 data1;
- u16 data2;
- u16 data3;
- u8 data4[8];
-} efi_guid_t;
-
-/*
- * 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 0x0000000000000001 /* uncached */
-#define EFI_MEMORY_WC 0x0000000000000002 /* write-coalescing */
-#define EFI_MEMORY_WT 0x0000000000000004 /* write-through */
-#define EFI_MEMORY_WB 0x0000000000000008 /* write-back */
-#define EFI_MEMORY_WP 0x0000000000001000 /* write-protect */
-#define EFI_MEMORY_RP 0x0000000000002000 /* read-protect */
-#define EFI_MEMORY_XP 0x0000000000004000 /* execute-protect */
-#define EFI_MEMORY_RUNTIME 0x8000000000000000 /* range requires runtime mapping */
-#define EFI_MEMORY_DESCRIPTOR_VERSION 1
-
-typedef struct {
- u32 type;
- u32 pad;
- u64 phys_addr;
- u64 virt_addr;
- u64 num_pages;
- u64 attribute;
-} efi_memory_desc_t;
-
-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;
-
-/*
- * Types and defines for EFI ResetSystem
- */
-#define EFI_RESET_COLD 0
-#define EFI_RESET_WARM 1
-
-/*
- * EFI Runtime Services table
- */
-#define EFI_RUNTIME_SERVICES_SIGNATURE 0x5652453544e5552
-#define EFI_RUNTIME_SERVICES_REVISION 0x00010000
-
-typedef struct {
- efi_table_hdr_t hdr;
- u64 get_time;
- u64 set_time;
- u64 get_wakeup_time;
- u64 set_wakeup_time;
- u64 set_virtual_address_map;
- u64 convert_pointer;
- u64 get_variable;
- u64 get_next_variable;
- u64 set_variable;
- u64 get_next_high_mono_count;
- u64 reset_system;
-} 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 (u64 *count);
-typedef void efi_reset_system_t (int reset_type, efi_status_t status,
- unsigned long data_size, efi_char16_t *data);
-
-/*
- * EFI Configuration Table and GUID definitions
- */
-
-#define MPS_TABLE_GUID \
- ((efi_guid_t) { 0xeb9d2d2f, 0x2d88, 0x11d3, { 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d }})
-
-#define ACPI_TABLE_GUID \
- ((efi_guid_t) { 0xeb9d2d30, 0x2d88, 0x11d3, { 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d }})
-
-#define ACPI_20_TABLE_GUID \
- ((efi_guid_t) { 0x8868e871, 0xe4f1, 0x11d3, { 0xbc, 0x22, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81 }})
-
-#define SMBIOS_TABLE_GUID \
- ((efi_guid_t) { 0xeb9d2d31, 0x2d88, 0x11d3, { 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d }})
-
-#define SAL_SYSTEM_TABLE_GUID \
- ((efi_guid_t) { 0xeb9d2d32, 0x2d88, 0x11d3, { 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d }})
-
-#define HCDP_TABLE_GUID \
- ((efi_guid_t) { 0xf951938d, 0x620b, 0x42ef, {0x82, 0x79, 0xa8, 0x4b, 0x79, 0x61, 0x78, 0x98}})
-
-typedef struct {
- efi_guid_t guid;
- u64 table;
-} efi_config_table_t;
-
-#define EFI_SYSTEM_TABLE_SIGNATURE 0x5453595320494249
-#define EFI_SYSTEM_TABLE_REVISION ((1 << 16) | 00)
-
-typedef struct {
- efi_table_hdr_t hdr;
- u64 fw_vendor; /* physical addr of CHAR16 vendor string */
- u32 fw_revision;
- u64 con_in_handle;
- u64 con_in;
- u64 con_out_handle;
- u64 con_out;
- u64 stderr_handle;
- u64 stderr;
- u64 runtime;
- u64 boottime;
- u64 nr_tables;
- u64 tables;
-} efi_system_table_t;
-
-/*
- * All runtime access to EFI goes through this structure:
- */
-extern struct efi {
- efi_system_table_t *systab; /* EFI system table */
- void *mps; /* MPS table */
- void *acpi; /* ACPI table (IA64 ext 0.71) */
- void *acpi20; /* ACPI table (ACPI 2.0) */
- void *smbios; /* SM BIOS table */
- void *sal_systab; /* SAL system table */
- void *hcdp; /* HCDP table */
- void *boot_info; /* boot info 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_get_next_high_mono_count_t *get_next_high_mono_count;
- efi_reset_system_t *reset_system;
-} efi;
-
-static inline int
-efi_guidcmp (efi_guid_t left, efi_guid_t right)
-{
- return memcmp(&left, &right, sizeof (efi_guid_t));
-}
-
-extern void efi_init (void);
-extern void efi_map_pal_code (void);
-extern void efi_memmap_walk (efi_freemem_callback_t callback, void *arg);
-extern void efi_gettimeofday (struct timeval *tv);
-extern void efi_enter_virtual_mode (void); /* switch EFI to virtual mode, if possible */
-extern u64 efi_get_iobase (void);
-
-/*
- * Variable Attributes
- */
-#define EFI_VARIABLE_NON_VOLATILE 0x0000000000000001
-#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x0000000000000002
-#define EFI_VARIABLE_RUNTIME_ACCESS 0x0000000000000004
-
-
-/*
- * efi_dir is allocated in arch/ia64/kernel/efi.c.
- */
-#ifdef CONFIG_PROC_FS
-extern struct proc_dir_entry *efi_dir;
-#endif
-
-#endif /* _ASM_IA64_EFI_H */
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