projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 3356211b OM |
1 | /** @file\r |
| 2 | Helper Library for ACPI\r | |
| 3 | \r | |
| d5194980 | 4 | Copyright (c) 2014-2016, ARM Ltd. All rights reserved.\r |
| 3356211b OM |
5 | \r |
| 6 | This program and the accompanying materials\r | |
| 7 | are licensed and made available under the terms and conditions of the BSD License\r | |
| 8 | which accompanies this distribution. The full text of the license may be found at\r | |
| 9 | http://opensource.org/licenses/bsd-license.php\r | |
| 10 | \r | |
| 11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 13 | \r | |
| 14 | **/\r | |
| 15 | \r | |
| 16 | #ifndef __ACPI_LIB_H__\r | |
| 17 | #define __ACPI_LIB_H__\r | |
| 18 | \r | |
| 19 | #include <Uefi.h>\r | |
| 20 | \r | |
| da7dd714 OM |
21 | #include <IndustryStandard/Acpi10.h>\r |
| 22 | \r | |
| 3356211b OM |
23 | //\r |
| 24 | // Macros for the Generic Address Space\r | |
| 25 | //\r | |
| 26 | #define NULL_GAS { EFI_ACPI_5_0_SYSTEM_MEMORY, 0, 0, EFI_ACPI_5_0_UNDEFINED, 0L }\r | |
| 27 | #define ARM_GAS8(Address) { EFI_ACPI_5_0_SYSTEM_MEMORY, 8, 0, EFI_ACPI_5_0_BYTE, Address }\r | |
| 28 | #define ARM_GAS16(Address) { EFI_ACPI_5_0_SYSTEM_MEMORY, 16, 0, EFI_ACPI_5_0_WORD, Address }\r | |
| 29 | #define ARM_GAS32(Address) { EFI_ACPI_5_0_SYSTEM_MEMORY, 32, 0, EFI_ACPI_5_0_DWORD, Address }\r | |
| 30 | #define ARM_GASN(Address) { EFI_ACPI_5_0_SYSTEM_MEMORY, 0, 0, EFI_ACPI_5_0_DWORD, Address }\r | |
| 31 | \r | |
| 32 | //\r | |
| 33 | // Macros for the Multiple APIC Description Table (MADT)\r | |
| 34 | //\r | |
| 35 | #define EFI_ACPI_5_0_GIC_DISTRIBUTOR_INIT(GicDistHwId, GicDistBase, GicDistVector) \\r | |
| 36 | { \\r | |
| 37 | EFI_ACPI_5_0_GICD, sizeof (EFI_ACPI_5_0_GIC_DISTRIBUTOR_STRUCTURE), EFI_ACPI_RESERVED_WORD, \\r | |
| 38 | GicDistHwId, GicDistBase, GicDistVector, EFI_ACPI_RESERVED_DWORD \\r | |
| 39 | }\r | |
| 40 | \r | |
| 41 | // Note the parking protocol is configured by UEFI if required\r | |
| 42 | #define EFI_ACPI_5_0_GIC_STRUCTURE_INIT(GicId, AcpiCpuId, Flags, PmuIrq, GicBase) \\r | |
| 43 | { \\r | |
| 44 | EFI_ACPI_5_0_GIC, sizeof (EFI_ACPI_5_0_GIC_STRUCTURE), EFI_ACPI_RESERVED_WORD, \\r | |
| 45 | GicId, AcpiCpuId, Flags, 0, PmuIrq, 0, GicBase \\r | |
| 46 | }\r | |
| 47 | \r | |
| 7c1712f0 OM |
48 | // Note the parking protocol is configured by UEFI if required\r |
| 49 | #define EFI_ACPI_5_1_GICC_STRUCTURE_INIT(GicId, AcpiCpuUid, Mpidr, Flags, PmuIrq, \\r | |
| 50 | GicBase, GicVBase, GicHBase, GsivId, GicRBase) \\r | |
| 51 | { \\r | |
| 52 | EFI_ACPI_5_1_GIC, sizeof (EFI_ACPI_5_1_GIC_STRUCTURE), EFI_ACPI_RESERVED_WORD, \\r | |
| 53 | GicId, AcpiCpuUid, Flags, 0, PmuIrq, 0, GicBase, GicVBase, GicHBase, \\r | |
| 54 | GsivId, GicRBase, Mpidr \\r | |
| 55 | }\r | |
| 56 | \r | |
| b71bd28a OM |
57 | #define EFI_ACPI_6_0_GIC_MSI_FRAME_INIT(GicMsiFrameId, PhysicalBaseAddress, Flags, SPICount, SPIBase) \\r |
| 58 | { \\r | |
| 59 | EFI_ACPI_6_0_GIC_MSI_FRAME, sizeof (EFI_ACPI_6_0_GIC_MSI_FRAME_STRUCTURE), EFI_ACPI_RESERVED_WORD, \\r | |
| 60 | GicMsiFrameId, PhysicalBaseAddress, Flags, SPICount, SPIBase \\r | |
| 61 | }\r | |
| 62 | \r | |
| 7c1712f0 OM |
63 | //\r |
| 64 | // SBSA Generic Watchdog\r | |
| 65 | //\r | |
| 66 | #define EFI_ACPI_5_1_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT(RefreshFramePhysicalAddress, \\r | |
| 67 | ControlFramePhysicalAddress, WatchdogTimerGSIV, WatchdogTimerFlags) \\r | |
| 68 | { \\r | |
| 69 | EFI_ACPI_5_1_GTDT_SBSA_GENERIC_WATCHDOG, sizeof(EFI_ACPI_5_1_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE), \\r | |
| d5194980 | 70 | EFI_ACPI_RESERVED_BYTE, RefreshFramePhysicalAddress, ControlFramePhysicalAddress, \\r |
| 7c1712f0 OM |
71 | WatchdogTimerGSIV, WatchdogTimerFlags \\r |
| 72 | }\r | |
| 3356211b | 73 | \r |
| da7dd714 OM |
74 | typedef\r |
| 75 | BOOLEAN\r | |
| 76 | (EFIAPI *EFI_LOCATE_ACPI_CHECK) (\r | |
| 77 | IN EFI_ACPI_DESCRIPTION_HEADER *AcpiHeader\r | |
| 78 | );\r | |
| 79 | \r | |
| 80 | /**\r | |
| 81 | Locate and Install the ACPI tables from the Firmware Volume if it verifies\r | |
| 82 | the function condition.\r | |
| 83 | \r | |
| 84 | @param AcpiFile Guid of the ACPI file into the Firmware Volume\r | |
| 85 | @param CheckAcpiTableFunction Function that checks if the ACPI table should be installed\r | |
| 86 | \r | |
| 87 | @return EFI_SUCCESS The function completed successfully.\r | |
| 88 | @return EFI_NOT_FOUND The protocol could not be located.\r | |
| 89 | @return EFI_OUT_OF_RESOURCES There are not enough resources to find the protocol.\r | |
| 90 | \r | |
| 91 | **/\r | |
| 92 | EFI_STATUS\r | |
| 93 | LocateAndInstallAcpiFromFvConditional (\r | |
| 94 | IN CONST EFI_GUID* AcpiFile,\r | |
| 95 | IN EFI_LOCATE_ACPI_CHECK CheckAcpiTableFunction\r | |
| 96 | );\r | |
| 97 | \r | |
| 3356211b OM |
98 | /**\r |
| 99 | Locate and Install the ACPI tables from the Firmware Volume\r | |
| 100 | \r | |
| 101 | @param AcpiFile Guid of the ACPI file into the Firmware Volume\r | |
| 102 | \r | |
| 103 | @return EFI_SUCCESS The function completed successfully.\r | |
| 104 | @return EFI_NOT_FOUND The protocol could not be located.\r | |
| 105 | @return EFI_OUT_OF_RESOURCES There are not enough resources to find the protocol.\r | |
| 106 | \r | |
| 107 | **/\r | |
| 108 | EFI_STATUS\r | |
| 109 | LocateAndInstallAcpiFromFv (\r | |
| 110 | IN CONST EFI_GUID* AcpiFile\r | |
| 111 | );\r | |
| 112 | \r | |
| 113 | #endif // __ACPI_LIB_H__\r |