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/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright 2016 Toomas Soome <tsoome@me.com>
*/
#ifndef _SYS_EFI_H
#define _SYS_EFI_H
/*
* UEFI related data. Based on UEFI 2.5 specs.
*/
#include <sys/uuid.h>
#ifdef __cplusplus
extern "C" {
#endif
/* EFI GUIDS */
#define EFI_GLOBAL_VARIABLE \
{ 0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, \
{ 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c } }
#define MPS_TABLE_GUID \
{ 0xeb9d2d2f, 0x2d88, 0x11d3, 0x9a, 0x16, \
{ 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d } }
#define ACPI_10_TABLE_GUID \
{ 0xeb9d2d30, 0x2d88, 0x11d3, 0x9a, 0x16, \
{ 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d } }
#define EFI_ACPI_TABLE_GUID \
{ 0x8868e871, 0xe4f1, 0x11d3, 0xbc, 0x22, \
{ 0x00, 0x80, 0xc7, 0x3c, 0x88, 0x81 } }
#define SMBIOS_TABLE_GUID \
{ 0xeb9d2d31, 0x2d88, 0x11d3, 0x9a, 0x16, \
{ 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d } }
#define SAL_SYSTEM_TABLE_GUID \
{ 0xeb9d2d32, 0x2d88, 0x11d3, 0x9a, 0x16, \
{ 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d } }
#define SMBIOS3_TABLE_GUID \
{ 0xf2fd1544, 0x9794, 0x4a2c, 0x99, 0x2e, \
{ 0xe5, 0xbb, 0xcf, 0x20, 0xe3, 0x94 } }
#define FDT_TABLE_GUID \
{ 0xb1b621d5, 0xf19c, 0x41a5, 0x83, 0x0b, \
{ 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0 } }
#define DXE_SERVICES_TABLE_GUID \
{ 0x5ad34ba, 0x6f02, 0x4214, 0x95, 0x2e, \
{ 0x4d, 0xa0, 0x39, 0x8e, 0x2b, 0xb9 } }
#define HOB_LIST_TABLE_GUID \
{ 0x7739f24c, 0x93d7, 0x11d4, 0x9a, 0x3a, \
{ 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d } }
#define MEMORY_TYPE_INFORMATION_TABLE_GUID \
{ 0x4c19049f, 0x4137, 0x4dd3, 0x9c, 0x10, \
{ 0x8b, 0x97, 0xa8, 0x3f, 0xfd, 0xfa } }
#define DEBUG_IMAGE_INFO_TABLE_GUID \
{ 0x49152e77, 0x1ada, 0x4764, 0xb7, 0xa2, \
{ 0x7a, 0xfe, 0xfe, 0xd9, 0x5e, 0x8b } }
#define EFI_PROPERTIES_TABLE_GUID \
{ 0x880aaca3, 0x4adc, 0x4a04, 0x90, 0x79, \
{ 0xb7, 0x47, 0x34, 0x8, 0x25, 0xe5 } }
typedef struct uuid efi_guid_t __aligned(8);
/* Memory data */
typedef uint64_t EFI_PHYSICAL_ADDRESS;
typedef uint64_t EFI_VIRTUAL_ADDRESS;
/*
* EFI_MEMORY_TYPE enum is defined in UEFI v2.7 page 185.
*/
typedef enum {
EfiReservedMemoryType,
EfiLoaderCode,
EfiLoaderData,
EfiBootServicesCode,
EfiBootServicesData,
EfiRuntimeServicesCode,
EfiRuntimeServicesData,
EfiConventionalMemory,
EfiUnusableMemory,
EfiACPIReclaimMemory,
EfiACPIMemoryNVS,
EfiMemoryMappedIO,
EfiMemoryMappedIOPortSpace,
EfiPalCode,
EfiPersistentMemory,
EfiMaxMemoryType
} EFI_MEMORY_TYPE;
/* Possible caching types for the memory range */
#define EFI_MEMORY_UC 0x0000000000000001
#define EFI_MEMORY_WC 0x0000000000000002
#define EFI_MEMORY_WT 0x0000000000000004
#define EFI_MEMORY_WB 0x0000000000000008
#define EFI_MEMORY_UCE 0x0000000000000010
/* Physical memory protection on range */
#define EFI_MEMORY_WP 0x0000000000001000
#define EFI_MEMORY_RP 0x0000000000002000
#define EFI_MEMORY_XP 0x0000000000004000
#define EFI_MEMORY_NV 0x0000000000008000
#define EFI_MEMORY_MORE_RELIABLE 0x0000000000010000
#define EFI_MEMORY_RO 0x0000000000020000
/* Range requires a runtime mapping */
#define EFI_MEMORY_RUNTIME 0x8000000000000000
#define EFI_MEMORY_DESCRIPTOR_VERSION 1
typedef struct {
uint32_t Type;
EFI_PHYSICAL_ADDRESS PhysicalStart;
uint32_t Pad;
EFI_VIRTUAL_ADDRESS VirtualStart;
uint64_t NumberOfPages;
uint64_t Attribute;
} __packed EFI_MEMORY_DESCRIPTOR;
/* Tables */
typedef struct {
uint64_t Signature;
uint32_t Revision;
uint32_t HeaderSize;
uint32_t CRC32;
uint32_t Reserved;
} EFI_TABLE_HEADER;
/*
* The upper 16 bits of the revision contain the major revision value,
* and the lower 16 bits contain the minor revision value. The minor revision
* values are binary coded decimals and are limited to the range of 00..99.
* If the lower digit of the minor revision is 0, the version is printed as:
* major.minor upper decimal
* Otherwise the version is printed as:
* major.minor upper decimal.minor lower decimal
*/
#define EFI_REV(x, y) (((x) << 16) || (y))
#define EFI_REV_MAJOR(x) (((x) >> 16) & 0xffff)
#define EFI_REV_MINOR(x) ((x) & 0xffff)
#define EFI_SYSTEM_TABLE_SIGNATURE 0x5453595320494249
typedef uint32_t efiptr32_t;
typedef uint64_t efiptr64_t;
typedef struct _EFI_CONFIGURATION_TABLE32 {
efi_guid_t VendorGuid;
efiptr32_t VendorTable;
} __packed EFI_CONFIGURATION_TABLE32;
typedef struct _EFI_CONFIGURATION_TABLE64 {
efi_guid_t VendorGuid;
efiptr64_t VendorTable;
} __packed EFI_CONFIGURATION_TABLE64;
typedef struct _EFI_SYSTEM_TABLE32 {
EFI_TABLE_HEADER Hdr;
efiptr32_t FirmwareVendor;
uint32_t FirmwareRevision;
efiptr32_t ConsoleInHandle;
efiptr32_t ConIn;
efiptr32_t ConsoleOutHandle;
efiptr32_t ConOut;
efiptr32_t StandardErrorHandle;
efiptr32_t StdErr;
efiptr32_t RuntimeServices;
efiptr32_t BootServices;
uint32_t NumberOfTableEntries;
efiptr32_t ConfigurationTable;
} __packed EFI_SYSTEM_TABLE32;
typedef struct _EFI_SYSTEM_TABLE64 {
EFI_TABLE_HEADER Hdr;
efiptr64_t FirmwareVendor;
uint32_t FirmwareRevision;
uint32_t Pad;
efiptr64_t ConsoleInHandle;
efiptr64_t ConIn;
efiptr64_t ConsoleOutHandle;
efiptr64_t ConOut;
efiptr64_t StandardErrorHandle;
efiptr64_t StdErr;
efiptr64_t RuntimeServices;
efiptr64_t BootServices;
uint64_t NumberOfTableEntries;
efiptr64_t ConfigurationTable;
} __packed EFI_SYSTEM_TABLE64;
#ifdef __cplusplus
}
#endif
#endif /* _SYS_EFI_H */
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