284 lines
6.4 KiB
C
284 lines
6.4 KiB
C
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/**
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*** Copyright (C) 1996-97 Intel Corporation. All rights reserved.
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***
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*** The information and source code contained herein is the exclusive
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*** property of Intel Corporation and may not be disclosed, examined
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*** or reproduced in whole or in part without explicit written authorization
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*** from the company.
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**/
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//++
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//
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// Module name
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// sal.h
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// Author
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// Allen Kay (akay) Jun-12-95
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// Description
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// Defines SAL data structures
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//--
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#ifndef __SUSAL__
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#define __SUSAL__
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typedef struct _IA32_BIOS_REGISTER_STATE {
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// general registers
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ULONG eax;
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ULONG ecx;
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ULONG edx;
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ULONG ebx;
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ULONG esp;
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// stack registers
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ULONG ebp;
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ULONG esi;
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ULONG edi;
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// eflags
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ULONG eflags;
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// instruction pointer
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ULONG eip;
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// segment registers
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USHORT cs;
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USHORT ds;
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USHORT es;
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USHORT fs;
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USHORT gs;
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USHORT ss;
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ULONG Reserved1;
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ULONGLONG Reserved2;
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} IA32_BIOS_REGISTER_STATE, *PIA32_BIOS_REGISTER_STATE;
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typedef union _BIT32_AND_BIT16 {
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ULONG Part32;
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struct {
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USHORT LowPart16;
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USHORT HighPart16;
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};
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struct {
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UCHAR Byte0;
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UCHAR Byte1;
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UCHAR Byte2;
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UCHAR Byte3;
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};
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} BIT32_AND_BIT16;
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//
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// EFLAG definition
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//
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#define CARRY_FLAG 0x1
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#define PARITY_FLAG 0x2
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#define AUXILARY_FLAG 0x4
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#define ZERO_FLAG 0x8
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#define SIGN_FLAG 0x10
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#define TRAP_FLAG 0x11
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//
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// SAL descriptor types
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//
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typedef enum {
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PAL_SAL_EP_TYPE = 0,
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SAL_MEMORY_TYPE,
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PLATFORM_FEATURES_TYPE,
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TRANSLATION_REGISTER_TYPE,
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PTC_COHERENCE_TYPE,
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AP_WAKEUP_TYPE
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};
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//
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// Format of the SAL System Table (SST) Header. SAL Specs July 2000, Revision: 2.9.
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// The SST is followed by a variable number of entries with varying length.
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//
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typedef struct _SST_HEADER {
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ULONG Signature;
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ULONG Length;
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USHORT SalRev;
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USHORT EntryCount;
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UCHAR CheckSum;
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UCHAR Reserved1[7];
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USHORT Sal_A_Version;
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USHORT Sal_B_Version;
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UCHAR OemId[32];
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UCHAR ProductId[32];
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UCHAR Reserved2[8];
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} SST_HEADER, *PSST_HEADER;
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//
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// PAL and SAL entry point descriptor
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//
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typedef struct _PAL_SAL_ENTRY_POINT {
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UCHAR EntryType;
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UCHAR Reserved0[7];
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ULONGLONG PalEntryPoint;
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ULONGLONG SalEntryPoint;
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ULONGLONG GlobalPointer;
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UCHAR Reserved1[16];
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} PAL_SAL_ENTRY_POINT, *PPAL_SAL_ENTRY_POINT;
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//
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// Memory descriptor
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//
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typedef struct _SAL_MEMORY_DESCRIPTOR {
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UCHAR EntryType;
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UCHAR NeedVaReg;
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UCHAR CurrentAttribute;
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UCHAR PageAccessRights;
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UCHAR SupportedAttribute;
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UCHAR Reserved1[1];
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UCHAR MemoryType;
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UCHAR MemoryUsage;
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ULONGLONG Address;
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ULONG Length;
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UCHAR Reserved[4];
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UCHAR OemReserved[8];
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} SAL_MEMORY_DESCRIPTOR, *PSAL_MEMORY_DESCRIPTOR;
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typedef struct _PLATFORM_FEATURES {
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UCHAR EntryType;
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UCHAR FeatureList;
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UCHAR Reserved[14];
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} PLATFORM_FEATURES, *PPLATFORM_FEATURES;
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typedef struct _TRANSLATION_REGISTER {
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UCHAR EntryType;
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UCHAR TRType;
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UCHAR TRNumber;
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UCHAR Reserved1[5];
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ULONGLONG VirtualAddress;
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ULONGLONG PageSize;
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UCHAR Reserved2[8];
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} TRANSLATION_REGISTER, *PTRANSLATION_REGISTER;
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typedef struct _PTC_COHERENCE_DOMAIN {
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UCHAR EntryType;
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UCHAR Reserved[3];
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ULONG NumberOfDomains;
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ULONGLONG CoherenceDomainInfo;
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} PTC_COHERENCE_DOMAIN, *PPTC_COHERENCE_DOMAIN;
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typedef struct _COHERENCE_DOMAIN_INFO {
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ULONGLONG NumberOfProcessors;
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ULONGLONG LocalIdRegisters;
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} COHERENCE_DOMAIN_INFO, *PCOHERENCE_DOMAIN_INFO;
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typedef struct _AP_WAKEUP_DESCRIPTOR {
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UCHAR EntryType;
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UCHAR WakeupMechanism;
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UCHAR Reserved[6];
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ULONGLONG WakeupVector;
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} AP_WAKEUP_DESCRIPTOR, *PAP_WAKEUP_DESCRIPTOR;
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typedef struct _BOOT_INFO_TABLE {
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ULONGLONG Signature;
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ULONG TableLength;
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UCHAR CheckSum;
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UCHAR DriveNumber;
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UCHAR OsRecord;
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UCHAR Reserved1[1];
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PULONGLONG OsBootDevice;
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UCHAR ConsoleInputNumber;
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UCHAR ConsoleOutputNumber;
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UCHAR Reserved2[6];
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ULONGLONG OsBootDeviceRecord;
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ULONGLONG ConsoleIn1DevInfo;
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ULONGLONG ConsoleOut1DevInfo;
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} BOOT_INFO_TABLE, *PBOOT_INFO_TABLE;
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//
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//
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// EDD Disk Address Packet definition
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//
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typedef struct _DISK_ADDRESS_PACKET {
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UCHAR PacketSize;
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UCHAR Reserved0;
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UCHAR BlocksToTransfer;
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UCHAR Reserved1;
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ULONG Buffer32;
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ULONGLONG LBA;
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PUCHAR Buffer64;
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} DISK_ADDRESS_PACKET, *PDISK_ADDRESS_PACKET;
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//
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// SAL procedure function ID's
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//
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#define SAL_SYSTEM_RESET 0x01000000
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#define SAL_SET_VECTORS 0x01000001
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#define SAL_GET_STATE_INFO 0x01000002
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#define SAL_GET_STATE_INFO_SIZE 0x01000003
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#define SAL_CLEAR_STATE_INFO 0x01000004
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#define SAL_MC_RENDEZ 0x01000005
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#define SAL_MC_SET_PARAMS 0x01000006
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#define SAL_VERSION 0x01000007
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#define SAL_CACHE_FLUSH 0x01000010
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#define SAL_CACHE_INIT 0x01000011
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#define SAL_PCI_CONFIG_READ 0x01000030
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#define SAL_PCI_CONFIG_WRITE 0x01000031
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#define SAL_FREQ_BASE 0x01000032
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#define SAL_EXT_ISR_ADD 0x01000033
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#define SAL_EXT_ISR_DELETE 0x01000034
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#define SAL_ALLOC_MEM 0x01000050
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#define SAL_FREE_MEM 0x01000051
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#define SAL_UPDATE_PAL 0x01000060
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//
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// Macro used by functions in exp.c
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//
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#define BCD_TO_BIN(BcdNumber) (BcdNumber & 0xf0) + (BcdNumber & 0x0f)
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//
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// Structure definitions and equates for INT 15 function E820
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//
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typedef struct _E820_FRAME {
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ULONG ErrorFlag;
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ULONG Key;
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ULONG DescSize;
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ULONG BaseAddrLow;
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ULONG BaseAddrHigh;
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ULONG SizeLow;
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ULONG SizeHigh;
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ULONG MemoryType;
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} E820_FRAME, *PE820_FRAME;
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//
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// Return value structure
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//
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typedef struct _SAL_RETURN_VALUES {
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ULONGLONG RetVal0;
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ULONGLONG RetVal1;
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ULONGLONG RetVal2;
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ULONGLONG RetVal3;
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} SAL_RETURN_VALUES, *PSAL_RETURN_VALUES;
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//
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// SAL Handoff Parameters
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//
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typedef struct _SAL_HANDOFF_PARAMS {
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ULONG_PTR MPSConfigTable;
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ULONG_PTR SalSystemTable;
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ULONG_PTR BootInfoTable;
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ULONG_PTR PalProcEp;
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ULONG_PTR SalProcEp;
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ULONGLONG SalProcGp;
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ULONG_PTR AcpiRsdt;
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} SAL_HANDOFF_PARAMS, *PSAL_HANDOFF_PARAMS;
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//
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// Defining entry point for SAL_PROC.
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//
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typedef
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VOID
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(*PTRANSFER_ROUTINE) ();
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//
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// Misc. definitions.
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//
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#define SAL_BLOCK_SIZE 0x1000 // SAL memory block size
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#endif __SUSAL__
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