24a0fef9dc
In a subsquent commit the TPM emulation will build it's own TPM2 table. This needs to be registered to the RSDT and XSDT. Instead of making the rsdt and xsdt variables global, we can simply add a helper to basl. Reviewed by: markj MFC after: 1 week Sponsored by: Beckhoff Automation GmbH & Co. KG Differential Revision: https://reviews.freebsd.org/D40559
102 lines
3.7 KiB
C
102 lines
3.7 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2022 Beckhoff Automation GmbH & Co. KG
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*/
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#pragma once
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wunused-parameter"
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#include <contrib/dev/acpica/include/acpi.h>
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#pragma GCC diagnostic pop
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#include "qemu_fwcfg.h"
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#define ACPI_GAS_ACCESS_WIDTH_LEGACY 0
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#define ACPI_GAS_ACCESS_WIDTH_UNDEFINED 0
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#define ACPI_GAS_ACCESS_WIDTH_BYTE 1
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#define ACPI_GAS_ACCESS_WIDTH_WORD 2
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#define ACPI_GAS_ACCESS_WIDTH_DWORD 3
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#define ACPI_GAS_ACCESS_WIDTH_QWORD 4
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#define ACPI_SPCR_INTERRUPT_TYPE_8259 0x1
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#define ACPI_SPCR_INTERRUPT_TYPE_APIC 0x2
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#define ACPI_SPCR_INTERRUPT_TYPE_SAPIC 0x4
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#define ACPI_SPCR_INTERRUPT_TYPE_GIC 0x8
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#define ACPI_SPCR_BAUD_RATE_9600 3
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#define ACPI_SPCR_BAUD_RATE_19200 4
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#define ACPI_SPCR_BAUD_RATE_57600 6
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#define ACPI_SPCR_BAUD_RATE_115200 7
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#define ACPI_SPCR_PARITY_NO_PARITY 0
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#define ACPI_SPCR_STOP_BITS_1 1
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#define ACPI_SPCR_FLOW_CONTROL_DCD 0x1
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#define ACPI_SPCR_FLOW_CONTROL_RTS_CTS 0x2
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#define ACPI_SPCR_FLOW_CONTROL_XON_XOFF 0x4
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#define ACPI_SPCR_TERMINAL_TYPE_VT100 0
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#define ACPI_SPCR_TERMINAL_TYPE_VT100_PLUS 1
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#define ACPI_SPCR_TERMINAL_TYPE_VT_UTF8 2
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#define ACPI_SPCR_TERMINAL_TYPE_ANSI 3
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#define BHYVE_ACPI_BASE 0xf2400
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#define BASL_TABLE_ALIGNMENT 0x10
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#define BASL_TABLE_ALIGNMENT_FACS 0x40
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#define BASL_TABLE_CHECKSUM_LEN_FULL_TABLE (-1U)
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#define BASL_EXEC(x) \
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do { \
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const int error = (x); \
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if (error) { \
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warnc(error, \
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"BASL failed @ %s:%d\n Failed to execute %s", \
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__func__, __LINE__, #x); \
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return (error); \
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} \
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} while (0)
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struct basl_table;
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void basl_fill_gas(ACPI_GENERIC_ADDRESS *gas, uint8_t space_id,
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uint8_t bit_width, uint8_t bit_offset, uint8_t access_width,
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uint64_t address);
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int basl_finish(void);
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int basl_init(struct vmctx *ctx);
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int basl_table_add_checksum(struct basl_table *const table, const uint32_t off,
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const uint32_t start, const uint32_t len);
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int basl_table_add_length(struct basl_table *const table, const uint32_t off,
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const uint8_t size);
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int basl_table_add_pointer(struct basl_table *const table,
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const uint8_t src_signature[ACPI_NAMESEG_SIZE], const uint32_t off,
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const uint8_t size);
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int basl_table_append_bytes(struct basl_table *table, const void *bytes,
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uint32_t len);
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int basl_table_append_checksum(struct basl_table *table, uint32_t start,
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uint32_t len);
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/* Add an ACPI_TABLE_* to basl without its header. */
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int basl_table_append_content(struct basl_table *table, void *data,
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uint32_t len);
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int basl_table_append_fwcfg(struct basl_table *table,
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const uint8_t *fwcfg_name, uint32_t alignment,
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uint8_t size);
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int basl_table_append_gas(struct basl_table *table, uint8_t space_id,
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uint8_t bit_width, uint8_t bit_offset, uint8_t access_width,
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uint64_t address);
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int basl_table_append_header(struct basl_table *table,
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const uint8_t signature[ACPI_NAMESEG_SIZE], uint8_t revision,
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uint32_t oem_revision);
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int basl_table_append_int(struct basl_table *table, uint64_t val, uint8_t size);
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int basl_table_append_length(struct basl_table *table, uint8_t size);
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int basl_table_append_pointer(struct basl_table *table,
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const uint8_t src_signature[ACPI_NAMESEG_SIZE], uint8_t size);
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int basl_table_create(struct basl_table **table, struct vmctx *ctx,
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const uint8_t *name, uint32_t alignment);
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/* Adds the table to RSDT and XSDT */
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int basl_table_register_to_rsdt(struct basl_table *table);
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