projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 3356211b OM |
1 | /** @file\r |
| 2 | Helper Library for ACPI\r | |
| 3 | \r | |
| 4 | Copyright (c) 2014, ARM Ltd. All rights reserved.\r | |
| 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 | |
| 21 | //\r | |
| 22 | // Macros for the Generic Address Space\r | |
| 23 | //\r | |
| 24 | #define NULL_GAS { EFI_ACPI_5_0_SYSTEM_MEMORY, 0, 0, EFI_ACPI_5_0_UNDEFINED, 0L }\r | |
| 25 | #define ARM_GAS8(Address) { EFI_ACPI_5_0_SYSTEM_MEMORY, 8, 0, EFI_ACPI_5_0_BYTE, Address }\r | |
| 26 | #define ARM_GAS16(Address) { EFI_ACPI_5_0_SYSTEM_MEMORY, 16, 0, EFI_ACPI_5_0_WORD, Address }\r | |
| 27 | #define ARM_GAS32(Address) { EFI_ACPI_5_0_SYSTEM_MEMORY, 32, 0, EFI_ACPI_5_0_DWORD, Address }\r | |
| 28 | #define ARM_GASN(Address) { EFI_ACPI_5_0_SYSTEM_MEMORY, 0, 0, EFI_ACPI_5_0_DWORD, Address }\r | |
| 29 | \r | |
| 30 | //\r | |
| 31 | // Macros for the Multiple APIC Description Table (MADT)\r | |
| 32 | //\r | |
| 33 | #define EFI_ACPI_5_0_GIC_DISTRIBUTOR_INIT(GicDistHwId, GicDistBase, GicDistVector) \\r | |
| 34 | { \\r | |
| 35 | EFI_ACPI_5_0_GICD, sizeof (EFI_ACPI_5_0_GIC_DISTRIBUTOR_STRUCTURE), EFI_ACPI_RESERVED_WORD, \\r | |
| 36 | GicDistHwId, GicDistBase, GicDistVector, EFI_ACPI_RESERVED_DWORD \\r | |
| 37 | }\r | |
| 38 | \r | |
| 39 | // Note the parking protocol is configured by UEFI if required\r | |
| 40 | #define EFI_ACPI_5_0_GIC_STRUCTURE_INIT(GicId, AcpiCpuId, Flags, PmuIrq, GicBase) \\r | |
| 41 | { \\r | |
| 42 | EFI_ACPI_5_0_GIC, sizeof (EFI_ACPI_5_0_GIC_STRUCTURE), EFI_ACPI_RESERVED_WORD, \\r | |
| 43 | GicId, AcpiCpuId, Flags, 0, PmuIrq, 0, GicBase \\r | |
| 44 | }\r | |
| 45 | \r | |
| 7c1712f0 OM |
46 | // Note the parking protocol is configured by UEFI if required\r |
| 47 | #define EFI_ACPI_5_1_GICC_STRUCTURE_INIT(GicId, AcpiCpuUid, Mpidr, Flags, PmuIrq, \\r | |
| 48 | GicBase, GicVBase, GicHBase, GsivId, GicRBase) \\r | |
| 49 | { \\r | |
| 50 | EFI_ACPI_5_1_GIC, sizeof (EFI_ACPI_5_1_GIC_STRUCTURE), EFI_ACPI_RESERVED_WORD, \\r | |
| 51 | GicId, AcpiCpuUid, Flags, 0, PmuIrq, 0, GicBase, GicVBase, GicHBase, \\r | |
| 52 | GsivId, GicRBase, Mpidr \\r | |
| 53 | }\r | |
| 54 | \r | |
| 55 | //\r | |
| 56 | // SBSA Generic Watchdog\r | |
| 57 | //\r | |
| 58 | #define EFI_ACPI_5_1_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT(RefreshFramePhysicalAddress, \\r | |
| 59 | ControlFramePhysicalAddress, WatchdogTimerGSIV, WatchdogTimerFlags) \\r | |
| 60 | { \\r | |
| 61 | EFI_ACPI_5_1_GTDT_SBSA_GENERIC_WATCHDOG, sizeof(EFI_ACPI_5_1_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE), \\r | |
| 62 | EFI_ACPI_RESERVED_WORD, RefreshFramePhysicalAddress, ControlFramePhysicalAddress, \\r | |
| 63 | WatchdogTimerGSIV, WatchdogTimerFlags \\r | |
| 64 | }\r | |
| 3356211b OM |
65 | \r |
| 66 | /**\r | |
| 67 | Locate and Install the ACPI tables from the Firmware Volume\r | |
| 68 | \r | |
| 69 | @param AcpiFile Guid of the ACPI file into the Firmware Volume\r | |
| 70 | \r | |
| 71 | @return EFI_SUCCESS The function completed successfully.\r | |
| 72 | @return EFI_NOT_FOUND The protocol could not be located.\r | |
| 73 | @return EFI_OUT_OF_RESOURCES There are not enough resources to find the protocol.\r | |
| 74 | \r | |
| 75 | **/\r | |
| 76 | EFI_STATUS\r | |
| 77 | LocateAndInstallAcpiFromFv (\r | |
| 78 | IN CONST EFI_GUID* AcpiFile\r | |
| 79 | );\r | |
| 80 | \r | |
| 81 | #endif // __ACPI_LIB_H__\r |