/** @file Update the _PRT and _PRW method for pci devices Copyright (c) 2013-2015 Intel Corporation. SPDX-License-Identifier: BSD-2-Clause-Patent **/ #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