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/** @file
Update the _PRT and _PRW method for pci devices
Copyright (c) 2013-2015 Intel Corporation.
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _ACPI_PCI_UPDATE_H_
#define _ACPI_PCI_UPDATE_H_
//
// Primary OpCode
//
#define AML_ZERO_OP 0x00
#define AML_ONE_OP 0x01
#define AML_ALIAS_OP 0x06
#define AML_NAME_OP 0x08
#define AML_BYTE_PREFIX 0x0a
#define AML_WORD_PREFIX 0x0b
#define AML_DWORD_PREFIX 0x0c
#define AML_STRING_PREFIX 0x0d
#define AML_QWORD_PREFIX 0x0e
#define AML_SCOPE_OP 0x10
#define AML_BUFFER_OP 0x11
#define AML_PACKAGE_OP 0x12
#define AML_VAR_PACKAGE_OP 0x13
#define AML_METHOD_OP 0x14
#define AML_DUAL_NAME_PREFIX 0x2e
#define AML_MULTI_NAME_PREFIX 0x2f
#define AML_NAME_CHAR_A 0x41
#define AML_NAME_CHAR_B 0x42
#define AML_NAME_CHAR_C 0x43
#define AML_NAME_CHAR_D 0x44
#define AML_NAME_CHAR_E 0x45
#define AML_NAME_CHAR_F 0x46
#define AML_NAME_CHAR_G 0x47
#define AML_NAME_CHAR_H 0x48
#define AML_NAME_CHAR_I 0x49
#define AML_NAME_CHAR_J 0x4a
#define AML_NAME_CHAR_K 0x4b
#define AML_NAME_CHAR_L 0x4c
#define AML_NAME_CHAR_M 0x4d
#define AML_NAME_CHAR_N 0x4e
#define AML_NAME_CHAR_O 0x4f
#define AML_NAME_CHAR_P 0x50
#define AML_NAME_CHAR_Q 0x51
#define AML_NAME_CHAR_R 0x52
#define AML_NAME_CHAR_S 0x53
#define AML_NAME_CHAR_T 0x54
#define AML_NAME_CHAR_U 0x55
#define AML_NAME_CHAR_V 0x56
#define AML_NAME_CHAR_W 0x57
#define AML_NAME_CHAR_X 0x58
#define AML_NAME_CHAR_Y 0x59
#define AML_NAME_CHAR_Z 0x5a
#define AML_ROOT_CHAR 0x5c
#define AML_PARENT_PREFIX_CHAR 0x5e
#define AML_NAME_CHAR__ 0x5f
#define AML_LOCAL0 0x60
#define AML_LOCAL1 0x61
#define AML_LOCAL2 0x62
#define AML_LOCAL3 0x63
#define AML_LOCAL4 0x64
#define AML_LOCAL5 0x65
#define AML_LOCAL6 0x66
#define AML_LOCAL7 0x67
#define AML_ARG0 0x68
#define AML_ARG1 0x69
#define AML_ARG2 0x6a
#define AML_ARG3 0x6b
#define AML_ARG4 0x6c
#define AML_ARG5 0x6d
#define AML_ARG6 0x6e
#define AML_STORE_OP 0x70
#define AML_REF_OF_OP 0x71
#define AML_ADD_OP 0x72
#define AML_CONCAT_OP 0x73
#define AML_SUBTRACT_OP 0x74
#define AML_INCREMENT_OP 0x75
#define AML_DECREMENT_OP 0x76
#define AML_MULTIPLY_OP 0x77
#define AML_DIVIDE_OP 0x78
#define AML_SHIFT_LEFT_OP 0x79
#define AML_SHIFT_RIGHT_OP 0x7a
#define AML_AND_OP 0x7b
#define AML_NAND_OP 0x7c
#define AML_OR_OP 0x7d
#define AML_NOR_OP 0x7e
#define AML_XOR_OP 0x7f
#define AML_NOT_OP 0x80
#define AML_FIND_SET_LEFT_BIT_OP 0x81
#define AML_FIND_SET_RIGHT_BIT_OP 0x82
#define AML_DEREF_OF_OP 0x83
#define AML_CONCAT_RES_OP 0x84
#define AML_MOD_OP 0x85
#define AML_NOTIFY_OP 0x86
#define AML_SIZE_OF_OP 0x87
#define AML_INDEX_OP 0x88
#define AML_MATCH_OP 0x89
#define AML_CREATE_DWORD_FIELD_OP 0x8a
#define AML_CREATE_WORD_FIELD_OP 0x8b
#define AML_CREATE_BYTE_FIELD_OP 0x8c
#define AML_CREATE_BIT_FIELD_OP 0x8d
#define AML_OBJECT_TYPE_OP 0x8e
#define AML_CREATE_QWORD_FIELD_OP 0x8f
#define AML_LAND_OP 0x90
#define AML_LOR_OP 0x91
#define AML_LNOT_OP 0x92
#define AML_LEQUAL_OP 0x93
#define AML_LGREATER_OP 0x94
#define AML_LLESS_OP 0x95
#define AML_TO_BUFFER_OP 0x96
#define AML_TO_DEC_STRING_OP 0x97
#define AML_TO_HEX_STRING_OP 0x98
#define AML_TO_INTEGER_OP 0x99
#define AML_TO_STRING_OP 0x9c
#define AML_COPY_OBJECT_OP 0x9d
#define AML_MID_OP 0x9e
#define AML_CONTINUE_OP 0x9f
#define AML_IF_OP 0xa0
#define AML_ELSE_OP 0xa1
#define AML_WHILE_OP 0xa2
#define AML_NOOP_OP 0xa3
#define AML_RETURN_OP 0xa4
#define AML_BREAK_OP 0xa5
#define AML_BREAK_POINT_OP 0xcc
#define AML_ONES_OP 0xff
//
// Extended OpCode
//
#define AML_EXT_OP 0x5b
#define AML_EXT_MUTEX_OP 0x01
#define AML_EXT_EVENT_OP 0x02
#define AML_EXT_COND_REF_OF_OP 0x12
#define AML_EXT_CREATE_FIELD_OP 0x13
#define AML_EXT_LOAD_TABLE_OP 0x1f
#define AML_EXT_LOAD_OP 0x20
#define AML_EXT_STALL_OP 0x21
#define AML_EXT_SLEEP_OP 0x22
#define AML_EXT_ACQUIRE_OP 0x23
#define AML_EXT_SIGNAL_OP 0x24
#define AML_EXT_WAIT_OP 0x25
#define AML_EXT_RESET_OP 0x26
#define AML_EXT_RELEASE_OP 0x27
#define AML_EXT_FROM_BCD_OP 0x28
#define AML_EXT_TO_BCD_OP 0x29
#define AML_EXT_UNLOAD_OP 0x2a
#define AML_EXT_REVISION_OP 0x30
#define AML_EXT_DEBUG_OP 0x31
#define AML_EXT_FATAL_OP 0x32
#define AML_EXT_TIMER_OP 0x33
#define AML_EXT_REGION_OP 0x80
#define AML_EXT_FIELD_OP 0x81
#define AML_EXT_DEVICE_OP 0x82
#define AML_EXT_PROCESSOR_OP 0x83
#define AML_EXT_POWER_RES_OP 0x84
#define AML_EXT_THERMAL_ZONE_OP 0x85
#define AML_EXT_INDEX_FIELD_OP 0x86
#define AML_EXT_BANK_FIELD_OP 0x87
#define AML_EXT_DATA_REGION_OP 0x88
#pragma pack(1)
typedef struct {
UINT32 BridgeAddress;
UINT32 DeviceAddress;
UINT8 INTA[2]; // the first member record the 8259 link, the second member record the io apic irq number
UINT8 INTB[2];
UINT8 INTC[2];
UINT8 INTD[2];
UINT8 GPEPin;
UINT8 SxNum;
} PCI_DEVICE_INFO;
#pragma pack()
#define PCI_DEVICE_INFO_MAX_NUM 50
#define CURRENT_PCI_DEVICE_NUM 13
#define PIRQ_LINKA 1
#define PIRQ_LINKB 2
#define PIRQ_LINKC 3
#define PIRQ_LINKD 4
#define PIRQ_LINKE 5
#define PIRQ_LINKF 6
#define PIRQ_LINKG 7
#define PIRQ_LINKH 8
#define PIRQ_INVALID 0xFF
typedef struct _PCI_DEVICE_SETTING{
UINT8 PciDeviceInfoNumber;
PCI_DEVICE_INFO PciDeviceInfo[PCI_DEVICE_INFO_MAX_NUM];
}PCI_DEVICE_SETTING;
typedef struct _AML_BYTE_ENCODING AML_BYTE_ENCODING;
//
// AML Handle Entry definition.
//
// Signature must be set to EFI_AML_HANDLE_SIGNATURE or EFI_AML_ROOT_HANDLE_SIGNATURE
// Buffer is the ACPI node buffer pointer, the first/second bytes are opcode.
// This buffer should not be freed.
// Size is the total size of this ACPI node buffer.
//
typedef struct {
UINT32 Signature;
UINT8 *Buffer;
UINTN Size;
AML_BYTE_ENCODING *AmlByteEncoding;
BOOLEAN Modified;
} EFI_AML_HANDLE;
typedef UINT32 AML_OP_PARSE_INDEX;
typedef UINT32 AML_OP_PARSE_FORMAT;
typedef UINT32 AML_OP_ATTRIBUTE;
struct _AML_BYTE_ENCODING {
UINT8 OpCode;
UINT8 SubOpCode;
AML_OP_PARSE_INDEX MaxIndex;
AML_OP_PARSE_FORMAT Format[6];
AML_OP_ATTRIBUTE Attribute;
};
//
// Check device info fucntion prototype
//
typedef
BOOLEAN
(* CHECK_HANDLE_INFO) (
IN EFI_ACPI_SDT_PROTOCOL *AcpiSdt,
IN EFI_ACPI_HANDLE CheckHandle,
IN VOID *Context
);
extern EFI_ACPI_HANDLE mDsdtHandle;
extern EFI_ACPI_SDT_PROTOCOL *mAcpiSdt;
/**
Init Pci Device Structure
@param mConfigData - Pointer of Pci Device information Structure
**/
VOID
InitPciDeviceInfoStructure (
PCI_DEVICE_SETTING *mConfigData
);
/**
update pci routing information in acpi table based on pcd settings
@param AcpiSdt Pointer to Acpi SDT protocol
@param DsdtHandle ACPI root handle
@param PciDeviceInfo Pointer to PCI_DEVICE_INFO
**/
EFI_STATUS
SdtUpdatePciRouting (
IN EFI_ACPI_SDT_PROTOCOL *AcpiSdt,
IN EFI_ACPI_HANDLE DsdtHandle,
IN PCI_DEVICE_INFO *PciDeviceInfo
);
/**
update power resource wake up information in acpi table based on pcd settings
@param AcpiSdt Pointer to Acpi SDT protocol
@param DsdtHandle ACPI root handle
@param PciDeviceInfo Pointer to PCI_DEVICE_INFO
**/
EFI_STATUS
SdtUpdatePowerWake (
IN EFI_ACPI_SDT_PROTOCOL *AcpiSdt,
IN EFI_ACPI_HANDLE DsdtHandle,
IN PCI_DEVICE_INFO *PciDeviceInfo
);
/**
Get the root bridge handle by scanning the acpi table
@param AcpiSdt Pointer to Acpi SDT protocol
@param DsdtHandle ACPI root handle
@retval EFI_ACPI_HANDLE the handle of the root bridge
**/
EFI_ACPI_HANDLE
SdtGetRootBridgeHandle (
IN EFI_ACPI_SDT_PROTOCOL *AcpiSdt,
IN EFI_ACPI_HANDLE DsdtHandle
);
/**
Check input Pci device info is changed from the default values
@param PciDeviceInfo Pointer to PCI_DEVICE_INFO
@param UpdatePRT Pointer to BOOLEAN
@param UpdatePRW Pointer to BOOLEAN
**/
VOID
SdtCheckPciDeviceInfoChanged (
IN PCI_DEVICE_INFO *PciDeviceInfo,
IN BOOLEAN *UpdatePRT,
IN BOOLEAN *UpdatePRW
);
#endif
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