diff options
Diffstat (limited to 'usr.sbin/bhyve/basl.h')
| -rw-r--r-- | usr.sbin/bhyve/basl.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/usr.sbin/bhyve/basl.h b/usr.sbin/bhyve/basl.h new file mode 100644 index 000000000000..62502be22e13 --- /dev/null +++ b/usr.sbin/bhyve/basl.h @@ -0,0 +1,101 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2022 Beckhoff Automation GmbH & Co. KG + */ + +#pragma once + +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wunused-parameter" +#include <contrib/dev/acpica/include/acpi.h> +#pragma GCC diagnostic pop + +#include "qemu_fwcfg.h" + +#define ACPI_GAS_ACCESS_WIDTH_LEGACY 0 +#define ACPI_GAS_ACCESS_WIDTH_UNDEFINED 0 +#define ACPI_GAS_ACCESS_WIDTH_BYTE 1 +#define ACPI_GAS_ACCESS_WIDTH_WORD 2 +#define ACPI_GAS_ACCESS_WIDTH_DWORD 3 +#define ACPI_GAS_ACCESS_WIDTH_QWORD 4 + +#define ACPI_SPCR_INTERRUPT_TYPE_8259 0x1 +#define ACPI_SPCR_INTERRUPT_TYPE_APIC 0x2 +#define ACPI_SPCR_INTERRUPT_TYPE_SAPIC 0x4 +#define ACPI_SPCR_INTERRUPT_TYPE_GIC 0x8 + +#define ACPI_SPCR_BAUD_RATE_9600 3 +#define ACPI_SPCR_BAUD_RATE_19200 4 +#define ACPI_SPCR_BAUD_RATE_57600 6 +#define ACPI_SPCR_BAUD_RATE_115200 7 + +#define ACPI_SPCR_PARITY_NO_PARITY 0 + +#define ACPI_SPCR_STOP_BITS_1 1 + +#define ACPI_SPCR_FLOW_CONTROL_DCD 0x1 +#define ACPI_SPCR_FLOW_CONTROL_RTS_CTS 0x2 +#define ACPI_SPCR_FLOW_CONTROL_XON_XOFF 0x4 + +#define ACPI_SPCR_TERMINAL_TYPE_VT100 0 +#define ACPI_SPCR_TERMINAL_TYPE_VT100_PLUS 1 +#define ACPI_SPCR_TERMINAL_TYPE_VT_UTF8 2 +#define ACPI_SPCR_TERMINAL_TYPE_ANSI 3 + +#define BHYVE_ACPI_BASE 0xf2400 + +#define BASL_TABLE_ALIGNMENT 0x10 +#define BASL_TABLE_ALIGNMENT_FACS 0x40 + +#define BASL_TABLE_CHECKSUM_LEN_FULL_TABLE (-1U) + +#define BASL_EXEC(x) \ + do { \ + const int error = (x); \ + if (error) { \ + warnc(error, \ + "BASL failed @ %s:%d\n Failed to execute %s", \ + __func__, __LINE__, #x); \ + return (error); \ + } \ + } while (0) + +struct basl_table; + +void basl_fill_gas(ACPI_GENERIC_ADDRESS *gas, uint8_t space_id, + uint8_t bit_width, uint8_t bit_offset, uint8_t access_width, + uint64_t address); +int basl_finish(void); +int basl_init(struct vmctx *ctx); +int basl_table_add_checksum(struct basl_table *const table, const uint32_t off, + const uint32_t start, const uint32_t len); +int basl_table_add_length(struct basl_table *const table, const uint32_t off, + const uint8_t size); +int basl_table_add_pointer(struct basl_table *const table, + const uint8_t src_signature[ACPI_NAMESEG_SIZE], const uint32_t off, + const uint8_t size); +int basl_table_append_bytes(struct basl_table *table, const void *bytes, + uint32_t len); +int basl_table_append_checksum(struct basl_table *table, uint32_t start, + uint32_t len); +/* Add an ACPI_TABLE_* to basl without its header. */ +int basl_table_append_content(struct basl_table *table, void *data, + uint32_t len); +int basl_table_append_fwcfg(struct basl_table *table, + const uint8_t *fwcfg_name, uint32_t alignment, + uint8_t size); +int basl_table_append_gas(struct basl_table *table, uint8_t space_id, + uint8_t bit_width, uint8_t bit_offset, uint8_t access_width, + uint64_t address); +int basl_table_append_header(struct basl_table *table, + const uint8_t signature[ACPI_NAMESEG_SIZE], uint8_t revision, + uint32_t oem_revision); +int basl_table_append_int(struct basl_table *table, uint64_t val, uint8_t size); +int basl_table_append_length(struct basl_table *table, uint8_t size); +int basl_table_append_pointer(struct basl_table *table, + const uint8_t src_signature[ACPI_NAMESEG_SIZE], uint8_t size); +int basl_table_create(struct basl_table **table, struct vmctx *ctx, + const uint8_t *name, uint32_t alignment); +/* Adds the table to RSDT and XSDT */ +int basl_table_register_to_rsdt(struct basl_table *table); |