1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2022 Beckhoff Automation GmbH & Co. KG 5 */ 6 7 #pragma once 8 9 #pragma clang diagnostic push 10 #pragma clang diagnostic ignored "-Wunused-parameter" 11 #include <contrib/dev/acpica/include/acpi.h> 12 #pragma clang diagnostic pop 13 14 #define ACPI_GAS_ACCESS_WIDTH_LEGACY 0 15 #define ACPI_GAS_ACCESS_WIDTH_UNDEFINED 0 16 #define ACPI_GAS_ACCESS_WIDTH_BYTE 1 17 #define ACPI_GAS_ACCESS_WIDTH_WORD 2 18 #define ACPI_GAS_ACCESS_WIDTH_DWORD 3 19 #define ACPI_GAS_ACCESS_WIDTH_QWORD 4 20 21 #define BHYVE_ACPI_BASE 0xf2400 22 23 #define BASL_TABLE_ALIGNMENT 0x10 24 #define BASL_TABLE_ALIGNMENT_FACS 0x40 25 26 #define BASL_TABLE_CHECKSUM_LEN_FULL_TABLE (-1U) 27 28 #define BASL_EXEC(x) \ 29 do { \ 30 const int error = (x); \ 31 if (error) { \ 32 warnc(error, \ 33 "BASL failed @ %s:%d\n Failed to execute %s", \ 34 __func__, __LINE__, #x); \ 35 return (error); \ 36 } \ 37 } while (0) 38 39 #define QEMU_FWCFG_MAX_NAME 56 40 41 struct basl_table; 42 43 void basl_fill_gas(ACPI_GENERIC_ADDRESS *gas, uint8_t space_id, 44 uint8_t bit_width, uint8_t bit_offset, uint8_t access_width, 45 uint64_t address); 46 int basl_finish(void); 47 int basl_init(void); 48 int basl_table_add_checksum(struct basl_table *const table, const uint32_t off, 49 const uint32_t start, const uint32_t len); 50 int basl_table_add_length(struct basl_table *const table, const uint32_t off, 51 const uint8_t size); 52 int basl_table_add_pointer(struct basl_table *const table, 53 const uint8_t src_signature[ACPI_NAMESEG_SIZE], const uint32_t off, 54 const uint8_t size); 55 int basl_table_append_bytes(struct basl_table *table, const void *bytes, 56 uint32_t len); 57 int basl_table_append_checksum(struct basl_table *table, uint32_t start, 58 uint32_t len); 59 /* Add an ACPI_TABLE_* to basl without its header. */ 60 int basl_table_append_content(struct basl_table *table, void *data, 61 uint32_t len); 62 int basl_table_append_gas(struct basl_table *table, uint8_t space_id, 63 uint8_t bit_width, uint8_t bit_offset, uint8_t access_width, 64 uint64_t address); 65 int basl_table_append_header(struct basl_table *table, 66 const uint8_t signature[ACPI_NAMESEG_SIZE], uint8_t revision, 67 uint32_t oem_revision); 68 int basl_table_append_int(struct basl_table *table, uint64_t val, uint8_t size); 69 int basl_table_append_length(struct basl_table *table, uint8_t size); 70 int basl_table_append_pointer(struct basl_table *table, 71 const uint8_t src_signature[ACPI_NAMESEG_SIZE], uint8_t size); 72 int basl_table_create(struct basl_table **table, struct vmctx *ctx, 73 const uint8_t *name, uint32_t alignment); 74