| /** @file | |
| RISC-V RINTC and IMSIC parser. | |
| Copyright (c) 2024, Ventana Micro Systems Inc. All rights reserved.<BR> | |
| SPDX-License-Identifier: BSD-2-Clause-Patent | |
| @par Reference(s): | |
| **/ | |
| #ifndef RISCV_RINTC_PARSER_H_ | |
| #define RISCV_RINTC_PARSER_H_ | |
| #include <FdtHwInfoParserInclude.h> | |
| #define IMSIC_MMIO_PAGE_SHIFT 12 | |
| #define IMSIC_MMIO_PAGE_SZ (1 << IMSIC_MMIO_PAGE_SHIFT) | |
| #define IRQ_S_EXT 9 | |
| /** RISC-V MADT dispatcher. | |
| A parser parses a Device Tree to populate a specific CmObj type. None, | |
| one or many CmObj can be created by the parser. | |
| The created CmObj are then handed to the parser's caller through the | |
| HW_INFO_ADD_OBJECT interface. | |
| This can also be a dispatcher. I.e. a function that not parsing a | |
| Device Tree but calling other parsers. | |
| @param [in] FdtParserHandle A handle to the parser instance. | |
| @param [in] FdtBranch When searching for DT node name, restrict | |
| the search to this Device Tree branch. | |
| @retval EFI_SUCCESS The function completed successfully. | |
| @retval EFI_ABORTED An error occurred. | |
| @retval EFI_INVALID_PARAMETER Invalid parameter. | |
| @retval EFI_NOT_FOUND Not found. | |
| @retval EFI_UNSUPPORTED Unsupported. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| RiscVIntcDispatcher ( | |
| IN CONST FDT_HW_INFO_PARSER_HANDLE FdtParserHandle, | |
| IN INT32 FdtBranch | |
| ); | |
| #endif // RISCV_RINTC_PARSER_H_ |