| /** @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 |