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 GCC diagnostic push 10 #pragma GCC diagnostic ignored "-Wunused-parameter" 11 #include <contrib/dev/acpica/include/acpi.h> 12 #pragma GCC 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 ACPI_SPCR_INTERRUPT_TYPE_8259 0x1 22 #define ACPI_SPCR_INTERRUPT_TYPE_APIC 0x2 23 #define ACPI_SPCR_INTERRUPT_TYPE_SAPIC 0x4 24 #define ACPI_SPCR_INTERRUPT_TYPE_GIC 0x8 25 26 #define ACPI_SPCR_BAUD_RATE_9600 3 27 #define ACPI_SPCR_BAUD_RATE_19200 4 28 #define ACPI_SPCR_BAUD_RATE_57600 6 29 #define ACPI_SPCR_BAUD_RATE_115200 7 30 31 #define ACPI_SPCR_PARITY_NO_PARITY 0 32 33 #define ACPI_SPCR_STOP_BITS_1 1 34 35 #define ACPI_SPCR_FLOW_CONTROL_DCD 0x1 36 #define ACPI_SPCR_FLOW_CONTROL_RTS_CTS 0x2 37 #define ACPI_SPCR_FLOW_CONTROL_XON_XOFF 0x4 38 39 #define ACPI_SPCR_TERMINAL_TYPE_VT100 0 40 #define ACPI_SPCR_TERMINAL_TYPE_VT100_PLUS 1 41 #define ACPI_SPCR_TERMINAL_TYPE_VT_UTF8 2 42 #define ACPI_SPCR_TERMINAL_TYPE_ANSI 3 43 44 #define BHYVE_ACPI_BASE 0xf2400 45 46 #define BASL_TABLE_ALIGNMENT 0x10 47 #define BASL_TABLE_ALIGNMENT_FACS 0x40 48 49 #define BASL_TABLE_CHECKSUM_LEN_FULL_TABLE (-1U) 50 51 #define BASL_EXEC(x) \ 52 do { \ 53 const int error = (x); \ 54 if (error) { \ 55 warnc(error, \ 56 "BASL failed @ %s:%d\n Failed to execute %s", \ 57 __func__, __LINE__, #x); \ 58 return (error); \ 59 } \ 60 } while (0) 61 62 #define QEMU_FWCFG_MAX_NAME 56 63 64 struct basl_table; 65 66 void basl_fill_gas(ACPI_GENERIC_ADDRESS *gas, uint8_t space_id, 67 uint8_t bit_width, uint8_t bit_offset, uint8_t access_width, 68 uint64_t address); 69 int basl_finish(void); 70 int basl_init(void); 71 int basl_table_add_checksum(struct basl_table *const table, const uint32_t off, 72 const uint32_t start, const uint32_t len); 73 int basl_table_add_length(struct basl_table *const table, const uint32_t off, 74 const uint8_t size); 75 int basl_table_add_pointer(struct basl_table *const table, 76 const uint8_t src_signature[ACPI_NAMESEG_SIZE], const uint32_t off, 77 const uint8_t size); 78 int basl_table_append_bytes(struct basl_table *table, const void *bytes, 79 uint32_t len); 80 int basl_table_append_checksum(struct basl_table *table, uint32_t start, 81 uint32_t len); 82 /* Add an ACPI_TABLE_* to basl without its header. */ 83 int basl_table_append_content(struct basl_table *table, void *data, 84 uint32_t len); 85 int basl_table_append_gas(struct basl_table *table, uint8_t space_id, 86 uint8_t bit_width, uint8_t bit_offset, uint8_t access_width, 87 uint64_t address); 88 int basl_table_append_header(struct basl_table *table, 89 const uint8_t signature[ACPI_NAMESEG_SIZE], uint8_t revision, 90 uint32_t oem_revision); 91 int basl_table_append_int(struct basl_table *table, uint64_t val, uint8_t size); 92 int basl_table_append_length(struct basl_table *table, uint8_t size); 93 int basl_table_append_pointer(struct basl_table *table, 94 const uint8_t src_signature[ACPI_NAMESEG_SIZE], uint8_t size); 95 int basl_table_create(struct basl_table **table, struct vmctx *ctx, 96 const uint8_t *name, uint32_t alignment); 97