The SPDX folks have obsoleted the BSD-2-Clause-FreeBSD identifier. Catch up to that fact and revert to their recommended match of BSD-2-Clause. Discussed with: pfg MFC After: 3 days Sponsored by: Netflix
826 lines
22 KiB
C
826 lines
22 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2012 NetApp, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/*
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* bhyve ACPI table generator.
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*
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* Create the minimal set of ACPI tables required to boot FreeBSD (and
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* hopefully other o/s's).
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*
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* The tables are placed in the guest's ROM area just below 1MB physical,
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* above the MPTable.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/endian.h>
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#include <sys/errno.h>
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#include <sys/stat.h>
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#include <err.h>
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#include <paths.h>
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#include <stdarg.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <machine/vmm.h>
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#include <vmmapi.h>
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#include "bhyverun.h"
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#include "acpi.h"
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#include "basl.h"
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#include "pci_emul.h"
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#include "vmgenc.h"
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#define BHYVE_ASL_TEMPLATE "bhyve.XXXXXXX"
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#define BHYVE_ASL_SUFFIX ".aml"
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#define BHYVE_ASL_COMPILER "/usr/sbin/iasl"
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#define BHYVE_ADDRESS_IOAPIC 0xFEC00000
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#define BHYVE_ADDRESS_HPET 0xFED00000
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#define BHYVE_ADDRESS_LAPIC 0xFEE00000
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static int basl_keep_temps;
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static int basl_verbose_iasl;
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static int basl_ncpu;
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static uint32_t hpet_capabilities;
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/*
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* Contains the full pathname of the template to be passed
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* to mkstemp/mktemps(3)
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*/
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static char basl_template[MAXPATHLEN];
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static char basl_stemplate[MAXPATHLEN];
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/*
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* State for dsdt_line(), dsdt_indent(), and dsdt_unindent().
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*/
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static FILE *dsdt_fp;
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static int dsdt_indent_level;
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static int dsdt_error;
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static struct basl_table *rsdt;
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static struct basl_table *xsdt;
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struct basl_fio {
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int fd;
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FILE *fp;
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char f_name[MAXPATHLEN];
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};
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#define EFPRINTF(...) \
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if (fprintf(__VA_ARGS__) < 0) goto err_exit
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#define EFFLUSH(x) \
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if (fflush(x) != 0) goto err_exit
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/*
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* A list for additional ACPI devices like a TPM.
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*/
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struct acpi_device_list_entry {
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SLIST_ENTRY(acpi_device_list_entry) chain;
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const struct acpi_device *dev;
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};
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static SLIST_HEAD(acpi_device_list,
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acpi_device_list_entry) acpi_devices = SLIST_HEAD_INITIALIZER(acpi_devices);
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int
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acpi_tables_add_device(const struct acpi_device *const dev)
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{
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struct acpi_device_list_entry *const entry = calloc(1, sizeof(*entry));
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if (entry == NULL) {
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return (ENOMEM);
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}
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entry->dev = dev;
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SLIST_INSERT_HEAD(&acpi_devices, entry, chain);
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return (0);
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}
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/*
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* Helper routines for writing to the DSDT from other modules.
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*/
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void
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dsdt_line(const char *fmt, ...)
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{
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va_list ap;
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if (dsdt_error != 0)
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return;
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if (strcmp(fmt, "") != 0) {
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if (dsdt_indent_level != 0)
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EFPRINTF(dsdt_fp, "%*c", dsdt_indent_level * 2, ' ');
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va_start(ap, fmt);
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if (vfprintf(dsdt_fp, fmt, ap) < 0) {
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va_end(ap);
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goto err_exit;
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}
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va_end(ap);
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}
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EFPRINTF(dsdt_fp, "\n");
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return;
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err_exit:
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dsdt_error = errno;
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}
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void
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dsdt_indent(int levels)
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{
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dsdt_indent_level += levels;
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assert(dsdt_indent_level >= 0);
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}
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void
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dsdt_unindent(int levels)
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{
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assert(dsdt_indent_level >= levels);
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dsdt_indent_level -= levels;
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}
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void
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dsdt_fixed_ioport(uint16_t iobase, uint16_t length)
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{
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dsdt_line("IO (Decode16,");
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dsdt_line(" 0x%04X, // Range Minimum", iobase);
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dsdt_line(" 0x%04X, // Range Maximum", iobase);
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dsdt_line(" 0x01, // Alignment");
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dsdt_line(" 0x%02X, // Length", length);
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dsdt_line(" )");
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}
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void
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dsdt_fixed_irq(uint8_t irq)
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{
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dsdt_line("IRQNoFlags ()");
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dsdt_line(" {%d}", irq);
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}
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void
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dsdt_fixed_mem32(uint32_t base, uint32_t length)
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{
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dsdt_line("Memory32Fixed (ReadWrite,");
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dsdt_line(" 0x%08X, // Address Base", base);
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dsdt_line(" 0x%08X, // Address Length", length);
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dsdt_line(" )");
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}
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static int
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basl_fwrite_dsdt(FILE *fp)
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{
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dsdt_fp = fp;
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dsdt_error = 0;
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dsdt_indent_level = 0;
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dsdt_line("/*");
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dsdt_line(" * bhyve DSDT template");
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dsdt_line(" */");
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dsdt_line("DefinitionBlock (\"bhyve_dsdt.aml\", \"DSDT\", 2,"
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"\"BHYVE \", \"BVDSDT \", 0x00000001)");
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dsdt_line("{");
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dsdt_line(" Name (_S5, Package ()");
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dsdt_line(" {");
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dsdt_line(" 0x05,");
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dsdt_line(" Zero,");
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dsdt_line(" })");
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pci_write_dsdt();
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dsdt_line("");
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dsdt_line(" Scope (_SB.PC00)");
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dsdt_line(" {");
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dsdt_line(" Device (HPET)");
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dsdt_line(" {");
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dsdt_line(" Name (_HID, EISAID(\"PNP0103\"))");
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dsdt_line(" Name (_UID, 0)");
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dsdt_line(" Name (_CRS, ResourceTemplate ()");
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dsdt_line(" {");
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dsdt_indent(4);
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dsdt_fixed_mem32(0xFED00000, 0x400);
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dsdt_unindent(4);
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dsdt_line(" })");
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dsdt_line(" }");
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dsdt_line(" }");
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vmgenc_write_dsdt();
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const struct acpi_device_list_entry *entry;
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SLIST_FOREACH(entry, &acpi_devices, chain) {
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BASL_EXEC(acpi_device_write_dsdt(entry->dev));
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}
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dsdt_line("}");
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if (dsdt_error != 0)
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return (dsdt_error);
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EFFLUSH(fp);
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return (0);
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err_exit:
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return (errno);
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}
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static int
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basl_open(struct basl_fio *bf, int suffix)
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{
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int err;
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err = 0;
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if (suffix) {
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strlcpy(bf->f_name, basl_stemplate, MAXPATHLEN);
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bf->fd = mkstemps(bf->f_name, strlen(BHYVE_ASL_SUFFIX));
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} else {
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strlcpy(bf->f_name, basl_template, MAXPATHLEN);
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bf->fd = mkstemp(bf->f_name);
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}
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if (bf->fd > 0) {
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bf->fp = fdopen(bf->fd, "w+");
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if (bf->fp == NULL) {
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unlink(bf->f_name);
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close(bf->fd);
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}
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} else {
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err = 1;
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}
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return (err);
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}
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static void
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basl_close(struct basl_fio *bf)
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{
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if (!basl_keep_temps)
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unlink(bf->f_name);
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fclose(bf->fp);
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}
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static int
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basl_start(struct basl_fio *in, struct basl_fio *out)
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{
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int err;
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err = basl_open(in, 0);
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if (!err) {
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err = basl_open(out, 1);
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if (err) {
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basl_close(in);
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}
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}
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return (err);
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}
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static void
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basl_end(struct basl_fio *in, struct basl_fio *out)
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{
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basl_close(in);
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basl_close(out);
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}
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static int
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basl_load(struct vmctx *ctx, int fd)
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{
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struct stat sb;
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void *addr;
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if (fstat(fd, &sb) < 0)
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return (errno);
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addr = calloc(1, sb.st_size);
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if (addr == NULL)
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return (EFAULT);
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if (read(fd, addr, sb.st_size) < 0)
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return (errno);
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struct basl_table *table;
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uint8_t name[ACPI_NAMESEG_SIZE + 1] = { 0 };
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memcpy(name, addr, sizeof(name) - 1 /* last char is '\0' */);
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BASL_EXEC(basl_table_create(&table, ctx, name, BASL_TABLE_ALIGNMENT));
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BASL_EXEC(basl_table_append_bytes(table, addr, sb.st_size));
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return (0);
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}
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static int
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basl_compile(struct vmctx *ctx, int (*fwrite_section)(FILE *))
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{
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struct basl_fio io[2];
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static char iaslbuf[3*MAXPATHLEN + 10];
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const char *fmt;
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int err;
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err = basl_start(&io[0], &io[1]);
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if (!err) {
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err = (*fwrite_section)(io[0].fp);
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if (!err) {
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/*
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* iasl sends the results of the compilation to
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* stdout. Shut this down by using the shell to
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* redirect stdout to /dev/null, unless the user
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* has requested verbose output for debugging
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* purposes
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*/
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fmt = basl_verbose_iasl ?
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"%s -p %s %s" :
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"/bin/sh -c \"%s -p %s %s\" 1> /dev/null";
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snprintf(iaslbuf, sizeof(iaslbuf),
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fmt,
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BHYVE_ASL_COMPILER,
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io[1].f_name, io[0].f_name);
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err = system(iaslbuf);
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if (!err) {
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/*
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* Copy the aml output file into guest
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* memory at the specified location
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*/
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err = basl_load(ctx, io[1].fd);
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}
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}
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basl_end(&io[0], &io[1]);
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}
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return (err);
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}
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static int
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basl_make_templates(void)
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{
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const char *tmpdir;
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int err;
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int len;
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err = 0;
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/*
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*
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*/
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if ((tmpdir = getenv("BHYVE_TMPDIR")) == NULL || *tmpdir == '\0' ||
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(tmpdir = getenv("TMPDIR")) == NULL || *tmpdir == '\0') {
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tmpdir = _PATH_TMP;
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}
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len = strlen(tmpdir);
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if ((len + sizeof(BHYVE_ASL_TEMPLATE) + 1) < MAXPATHLEN) {
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strcpy(basl_template, tmpdir);
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while (len > 0 && basl_template[len - 1] == '/')
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len--;
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basl_template[len] = '/';
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strcpy(&basl_template[len + 1], BHYVE_ASL_TEMPLATE);
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} else
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err = E2BIG;
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if (!err) {
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/*
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* len has been intialized (and maybe adjusted) above
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*/
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if ((len + sizeof(BHYVE_ASL_TEMPLATE) + 1 +
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sizeof(BHYVE_ASL_SUFFIX)) < MAXPATHLEN) {
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strcpy(basl_stemplate, tmpdir);
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basl_stemplate[len] = '/';
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strcpy(&basl_stemplate[len + 1], BHYVE_ASL_TEMPLATE);
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len = strlen(basl_stemplate);
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strcpy(&basl_stemplate[len], BHYVE_ASL_SUFFIX);
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} else
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err = E2BIG;
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}
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return (err);
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}
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static int
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build_dsdt(struct vmctx *const ctx)
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{
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BASL_EXEC(basl_compile(ctx, basl_fwrite_dsdt));
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return (0);
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}
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static int
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build_facs(struct vmctx *const ctx)
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{
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ACPI_TABLE_FACS facs;
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struct basl_table *table;
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BASL_EXEC(basl_table_create(&table, ctx, ACPI_SIG_FACS,
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BASL_TABLE_ALIGNMENT_FACS));
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memset(&facs, 0, sizeof(facs));
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memcpy(facs.Signature, ACPI_SIG_FACS, ACPI_NAMESEG_SIZE);
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facs.Length = sizeof(facs);
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facs.Version = htole32(2);
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BASL_EXEC(basl_table_append_bytes(table, &facs, sizeof(facs)));
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return (0);
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}
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static int
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build_fadt(struct vmctx *const ctx)
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{
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ACPI_TABLE_FADT fadt;
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struct basl_table *table;
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BASL_EXEC(basl_table_create(&table, ctx, ACPI_SIG_FADT,
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BASL_TABLE_ALIGNMENT));
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memset(&fadt, 0, sizeof(fadt));
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BASL_EXEC(basl_table_append_header(table, ACPI_SIG_FADT, 5, 1));
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fadt.Facs = htole32(0); /* patched by basl */
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fadt.Dsdt = htole32(0); /* patched by basl */
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fadt.SciInterrupt = htole16(SCI_INT);
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fadt.SmiCommand = htole32(SMI_CMD);
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fadt.AcpiEnable = BHYVE_ACPI_ENABLE;
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fadt.AcpiDisable = BHYVE_ACPI_DISABLE;
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fadt.Pm1aEventBlock = htole32(PM1A_EVT_ADDR);
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fadt.Pm1aControlBlock = htole32(PM1A_CNT_ADDR);
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fadt.PmTimerBlock = htole32(IO_PMTMR);
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fadt.Gpe0Block = htole32(IO_GPE0_BLK);
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fadt.Pm1EventLength = 4;
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fadt.Pm1ControlLength = 2;
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fadt.PmTimerLength = 4;
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fadt.Gpe0BlockLength = IO_GPE0_LEN;
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fadt.Century = 0x32;
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fadt.BootFlags = htole16(ACPI_FADT_NO_VGA | ACPI_FADT_NO_ASPM);
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fadt.Flags = htole32(ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
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ACPI_FADT_SLEEP_BUTTON | ACPI_FADT_32BIT_TIMER |
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ACPI_FADT_RESET_REGISTER | ACPI_FADT_HEADLESS |
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ACPI_FADT_APIC_PHYSICAL);
|
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basl_fill_gas(&fadt.ResetRegister, ACPI_ADR_SPACE_SYSTEM_IO, 8, 0,
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ACPI_GAS_ACCESS_WIDTH_BYTE, 0xCF9);
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fadt.ResetValue = 6;
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fadt.MinorRevision = 1;
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fadt.XFacs = htole64(0); /* patched by basl */
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fadt.XDsdt = htole64(0); /* patched by basl */
|
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basl_fill_gas(&fadt.XPm1aEventBlock, ACPI_ADR_SPACE_SYSTEM_IO, 0x20, 0,
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ACPI_GAS_ACCESS_WIDTH_WORD, PM1A_EVT_ADDR);
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basl_fill_gas(&fadt.XPm1bEventBlock, ACPI_ADR_SPACE_SYSTEM_IO, 0, 0,
|
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ACPI_GAS_ACCESS_WIDTH_UNDEFINED, 0);
|
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basl_fill_gas(&fadt.XPm1aControlBlock, ACPI_ADR_SPACE_SYSTEM_IO, 0x10,
|
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0, ACPI_GAS_ACCESS_WIDTH_WORD, PM1A_CNT_ADDR);
|
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basl_fill_gas(&fadt.XPm1bControlBlock, ACPI_ADR_SPACE_SYSTEM_IO, 0, 0,
|
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ACPI_GAS_ACCESS_WIDTH_UNDEFINED, 0);
|
|
basl_fill_gas(&fadt.XPm2ControlBlock, ACPI_ADR_SPACE_SYSTEM_IO, 8, 0,
|
|
ACPI_GAS_ACCESS_WIDTH_UNDEFINED, 0);
|
|
basl_fill_gas(&fadt.XPmTimerBlock, ACPI_ADR_SPACE_SYSTEM_IO, 0x20, 0,
|
|
ACPI_GAS_ACCESS_WIDTH_DWORD, IO_PMTMR);
|
|
basl_fill_gas(&fadt.XGpe0Block, ACPI_ADR_SPACE_SYSTEM_IO,
|
|
IO_GPE0_LEN * 8, 0, ACPI_GAS_ACCESS_WIDTH_BYTE, IO_GPE0_BLK);
|
|
basl_fill_gas(&fadt.XGpe1Block, ACPI_ADR_SPACE_SYSTEM_IO, 0, 0,
|
|
ACPI_GAS_ACCESS_WIDTH_UNDEFINED, 0);
|
|
basl_fill_gas(&fadt.SleepControl, ACPI_ADR_SPACE_SYSTEM_IO, 8, 0,
|
|
ACPI_GAS_ACCESS_WIDTH_BYTE, 0);
|
|
basl_fill_gas(&fadt.SleepStatus, ACPI_ADR_SPACE_SYSTEM_IO, 8, 0,
|
|
ACPI_GAS_ACCESS_WIDTH_BYTE, 0);
|
|
BASL_EXEC(basl_table_append_content(table, &fadt, sizeof(fadt)));
|
|
|
|
BASL_EXEC(basl_table_add_pointer(table, ACPI_SIG_FACS,
|
|
offsetof(ACPI_TABLE_FADT, Facs), sizeof(fadt.Facs)));
|
|
BASL_EXEC(basl_table_add_pointer(table, ACPI_SIG_DSDT,
|
|
offsetof(ACPI_TABLE_FADT, Dsdt), sizeof(fadt.Dsdt)));
|
|
BASL_EXEC(basl_table_add_pointer(table, ACPI_SIG_FACS,
|
|
offsetof(ACPI_TABLE_FADT, XFacs), sizeof(fadt.XFacs)));
|
|
BASL_EXEC(basl_table_add_pointer(table, ACPI_SIG_DSDT,
|
|
offsetof(ACPI_TABLE_FADT, XDsdt), sizeof(fadt.XDsdt)));
|
|
|
|
BASL_EXEC(basl_table_append_pointer(rsdt, ACPI_SIG_FADT,
|
|
ACPI_RSDT_ENTRY_SIZE));
|
|
BASL_EXEC(basl_table_append_pointer(xsdt, ACPI_SIG_FADT,
|
|
ACPI_XSDT_ENTRY_SIZE));
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
build_hpet(struct vmctx *const ctx)
|
|
{
|
|
ACPI_TABLE_HPET hpet;
|
|
struct basl_table *table;
|
|
|
|
BASL_EXEC(basl_table_create(&table, ctx, ACPI_SIG_HPET,
|
|
BASL_TABLE_ALIGNMENT));
|
|
|
|
memset(&hpet, 0, sizeof(hpet));
|
|
BASL_EXEC(basl_table_append_header(table, ACPI_SIG_HPET, 1, 1));
|
|
hpet.Id = htole32(hpet_capabilities);
|
|
basl_fill_gas(&hpet.Address, ACPI_ADR_SPACE_SYSTEM_MEMORY, 0, 0,
|
|
ACPI_GAS_ACCESS_WIDTH_LEGACY, BHYVE_ADDRESS_HPET);
|
|
hpet.Flags = ACPI_HPET_PAGE_PROTECT4;
|
|
BASL_EXEC(basl_table_append_content(table, &hpet, sizeof(hpet)));
|
|
|
|
BASL_EXEC(basl_table_append_pointer(rsdt, ACPI_SIG_HPET,
|
|
ACPI_RSDT_ENTRY_SIZE));
|
|
BASL_EXEC(basl_table_append_pointer(xsdt, ACPI_SIG_HPET,
|
|
ACPI_XSDT_ENTRY_SIZE));
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
build_madt(struct vmctx *const ctx)
|
|
{
|
|
ACPI_TABLE_MADT madt;
|
|
ACPI_MADT_LOCAL_APIC madt_lapic;
|
|
ACPI_MADT_IO_APIC madt_ioapic;
|
|
ACPI_MADT_INTERRUPT_OVERRIDE madt_irq_override;
|
|
ACPI_MADT_LOCAL_APIC_NMI madt_lapic_nmi;
|
|
struct basl_table *table;
|
|
|
|
BASL_EXEC(basl_table_create(&table, ctx, ACPI_SIG_MADT,
|
|
BASL_TABLE_ALIGNMENT));
|
|
|
|
memset(&madt, 0, sizeof(madt));
|
|
BASL_EXEC(basl_table_append_header(table, ACPI_SIG_MADT, 1, 1));
|
|
madt.Address = htole32(BHYVE_ADDRESS_LAPIC);
|
|
madt.Flags = htole32(ACPI_MADT_PCAT_COMPAT);
|
|
BASL_EXEC(basl_table_append_content(table, &madt, sizeof(madt)));
|
|
|
|
/* Local APIC for each CPU */
|
|
for (int i = 0; i < basl_ncpu; ++i) {
|
|
memset(&madt_lapic, 0, sizeof(madt_lapic));
|
|
madt_lapic.Header.Type = ACPI_MADT_TYPE_LOCAL_APIC;
|
|
madt_lapic.Header.Length = sizeof(madt_lapic);
|
|
madt_lapic.ProcessorId = i;
|
|
madt_lapic.Id = i;
|
|
madt_lapic.LapicFlags = htole32(ACPI_MADT_ENABLED);
|
|
BASL_EXEC(basl_table_append_bytes(table, &madt_lapic,
|
|
sizeof(madt_lapic)));
|
|
}
|
|
|
|
/* I/O APIC */
|
|
memset(&madt_ioapic, 0, sizeof(madt_ioapic));
|
|
madt_ioapic.Header.Type = ACPI_MADT_TYPE_IO_APIC;
|
|
madt_ioapic.Header.Length = sizeof(madt_ioapic);
|
|
madt_ioapic.Address = htole32(BHYVE_ADDRESS_IOAPIC);
|
|
BASL_EXEC(
|
|
basl_table_append_bytes(table, &madt_ioapic, sizeof(madt_ioapic)));
|
|
|
|
/* Legacy IRQ0 is connected to pin 2 of the I/O APIC */
|
|
memset(&madt_irq_override, 0, sizeof(madt_irq_override));
|
|
madt_irq_override.Header.Type = ACPI_MADT_TYPE_INTERRUPT_OVERRIDE;
|
|
madt_irq_override.Header.Length = sizeof(madt_irq_override);
|
|
madt_irq_override.GlobalIrq = htole32(2);
|
|
madt_irq_override.IntiFlags = htole16(
|
|
ACPI_MADT_POLARITY_ACTIVE_HIGH | ACPI_MADT_TRIGGER_EDGE);
|
|
BASL_EXEC(basl_table_append_bytes(table, &madt_irq_override,
|
|
sizeof(madt_irq_override)));
|
|
|
|
memset(&madt_irq_override, 0, sizeof(madt_irq_override));
|
|
madt_irq_override.Header.Type = ACPI_MADT_TYPE_INTERRUPT_OVERRIDE;
|
|
madt_irq_override.Header.Length = sizeof(madt_irq_override);
|
|
madt_irq_override.SourceIrq = SCI_INT;
|
|
madt_irq_override.GlobalIrq = htole32(SCI_INT);
|
|
madt_irq_override.IntiFlags = htole16(
|
|
ACPI_MADT_POLARITY_ACTIVE_LOW | ACPI_MADT_TRIGGER_LEVEL);
|
|
BASL_EXEC(basl_table_append_bytes(table, &madt_irq_override,
|
|
sizeof(madt_irq_override)));
|
|
|
|
/* Local APIC NMI is conntected to LINT 1 on all CPUs */
|
|
memset(&madt_lapic_nmi, 0, sizeof(madt_lapic_nmi));
|
|
madt_lapic_nmi.Header.Type = ACPI_MADT_TYPE_LOCAL_APIC_NMI;
|
|
madt_lapic_nmi.Header.Length = sizeof(madt_lapic_nmi);
|
|
madt_lapic_nmi.ProcessorId = 0xFF;
|
|
madt_lapic_nmi.IntiFlags = htole16(
|
|
ACPI_MADT_POLARITY_ACTIVE_HIGH | ACPI_MADT_TRIGGER_EDGE);
|
|
madt_lapic_nmi.Lint = 1;
|
|
BASL_EXEC(basl_table_append_bytes(table, &madt_lapic_nmi,
|
|
sizeof(madt_lapic_nmi)));
|
|
|
|
BASL_EXEC(basl_table_append_pointer(rsdt, ACPI_SIG_MADT,
|
|
ACPI_RSDT_ENTRY_SIZE));
|
|
BASL_EXEC(basl_table_append_pointer(xsdt, ACPI_SIG_MADT,
|
|
ACPI_XSDT_ENTRY_SIZE));
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
build_mcfg(struct vmctx *const ctx)
|
|
{
|
|
ACPI_TABLE_MCFG mcfg;
|
|
ACPI_MCFG_ALLOCATION mcfg_allocation;
|
|
struct basl_table *table;
|
|
|
|
BASL_EXEC(basl_table_create(&table, ctx, ACPI_SIG_MCFG,
|
|
BASL_TABLE_ALIGNMENT));
|
|
|
|
memset(&mcfg, 0, sizeof(mcfg));
|
|
BASL_EXEC(basl_table_append_header(table, ACPI_SIG_MCFG, 1, 1));
|
|
BASL_EXEC(basl_table_append_content(table, &mcfg, sizeof(mcfg)));
|
|
|
|
memset(&mcfg_allocation, 0, sizeof(mcfg_allocation));
|
|
mcfg_allocation.Address = htole64(pci_ecfg_base());
|
|
mcfg_allocation.EndBusNumber = 0xFF;
|
|
BASL_EXEC(basl_table_append_bytes(table, &mcfg_allocation,
|
|
sizeof(mcfg_allocation)));
|
|
|
|
BASL_EXEC(basl_table_append_pointer(rsdt, ACPI_SIG_MCFG,
|
|
ACPI_RSDT_ENTRY_SIZE));
|
|
BASL_EXEC(basl_table_append_pointer(xsdt, ACPI_SIG_MCFG,
|
|
ACPI_XSDT_ENTRY_SIZE));
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
build_rsdp(struct vmctx *const ctx)
|
|
{
|
|
ACPI_TABLE_RSDP rsdp;
|
|
struct basl_table *table;
|
|
|
|
BASL_EXEC(basl_table_create(&table, ctx, ACPI_RSDP_NAME,
|
|
BASL_TABLE_ALIGNMENT));
|
|
|
|
memset(&rsdp, 0, sizeof(rsdp));
|
|
memcpy(rsdp.Signature, ACPI_SIG_RSDP, 8);
|
|
rsdp.Checksum = 0; /* patched by basl */
|
|
memcpy(rsdp.OemId, "BHYVE ", ACPI_OEM_ID_SIZE);
|
|
rsdp.Revision = 2;
|
|
rsdp.RsdtPhysicalAddress = htole32(0); /* patched by basl */
|
|
rsdp.Length = htole32(0); /* patched by basl */
|
|
rsdp.XsdtPhysicalAddress = htole64(0); /* patched by basl */
|
|
rsdp.ExtendedChecksum = 0; /* patched by basl */
|
|
BASL_EXEC(basl_table_append_bytes(table, &rsdp, sizeof(rsdp)));
|
|
|
|
BASL_EXEC(basl_table_add_checksum(table,
|
|
offsetof(ACPI_TABLE_RSDP, Checksum), 0, 20));
|
|
BASL_EXEC(basl_table_add_pointer(table, ACPI_SIG_RSDT,
|
|
offsetof(ACPI_TABLE_RSDP, RsdtPhysicalAddress),
|
|
sizeof(rsdp.RsdtPhysicalAddress)));
|
|
BASL_EXEC(basl_table_add_length(table,
|
|
offsetof(ACPI_TABLE_RSDP, Length), sizeof(rsdp.Length)));
|
|
BASL_EXEC(basl_table_add_pointer(table, ACPI_SIG_XSDT,
|
|
offsetof(ACPI_TABLE_RSDP, XsdtPhysicalAddress),
|
|
sizeof(rsdp.XsdtPhysicalAddress)));
|
|
BASL_EXEC(basl_table_add_checksum(table,
|
|
offsetof(ACPI_TABLE_RSDP, ExtendedChecksum), 0,
|
|
BASL_TABLE_CHECKSUM_LEN_FULL_TABLE));
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
build_rsdt(struct vmctx *const ctx)
|
|
{
|
|
BASL_EXEC(
|
|
basl_table_create(&rsdt, ctx, ACPI_SIG_RSDT, BASL_TABLE_ALIGNMENT));
|
|
|
|
/* Header */
|
|
BASL_EXEC(basl_table_append_header(rsdt, ACPI_SIG_RSDT, 1, 1));
|
|
/* Pointers (added by other build_XXX funcs) */
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
build_spcr(struct vmctx *const ctx)
|
|
{
|
|
ACPI_TABLE_SPCR spcr;
|
|
struct basl_table *table;
|
|
|
|
BASL_EXEC(basl_table_create(&table, ctx, ACPI_SIG_SPCR,
|
|
BASL_TABLE_ALIGNMENT));
|
|
|
|
memset(&spcr, 0, sizeof(spcr));
|
|
BASL_EXEC(basl_table_append_header(table, ACPI_SIG_SPCR, 1, 1));
|
|
spcr.InterfaceType = ACPI_DBG2_16550_COMPATIBLE;
|
|
basl_fill_gas(&spcr.SerialPort, ACPI_ADR_SPACE_SYSTEM_IO, 8, 0,
|
|
ACPI_GAS_ACCESS_WIDTH_LEGACY, 0x3F8);
|
|
spcr.InterruptType = ACPI_SPCR_INTERRUPT_TYPE_8259;
|
|
spcr.PcInterrupt = 4;
|
|
spcr.BaudRate = ACPI_SPCR_BAUD_RATE_115200;
|
|
spcr.Parity = ACPI_SPCR_PARITY_NO_PARITY;
|
|
spcr.StopBits = ACPI_SPCR_STOP_BITS_1;
|
|
spcr.FlowControl = 3; /* RTS/CTS | DCD */
|
|
spcr.TerminalType = ACPI_SPCR_TERMINAL_TYPE_VT_UTF8;
|
|
BASL_EXEC(basl_table_append_content(table, &spcr, sizeof(spcr)));
|
|
|
|
BASL_EXEC(basl_table_append_pointer(rsdt, ACPI_SIG_SPCR,
|
|
ACPI_RSDT_ENTRY_SIZE));
|
|
BASL_EXEC(basl_table_append_pointer(xsdt, ACPI_SIG_SPCR,
|
|
ACPI_XSDT_ENTRY_SIZE));
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
build_xsdt(struct vmctx *const ctx)
|
|
{
|
|
BASL_EXEC(
|
|
basl_table_create(&xsdt, ctx, ACPI_SIG_XSDT, BASL_TABLE_ALIGNMENT));
|
|
|
|
/* Header */
|
|
BASL_EXEC(basl_table_append_header(xsdt, ACPI_SIG_XSDT, 1, 1));
|
|
/* Pointers (added by other build_XXX funcs) */
|
|
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
acpi_build(struct vmctx *ctx, int ncpu)
|
|
{
|
|
int err;
|
|
|
|
basl_ncpu = ncpu;
|
|
|
|
err = vm_get_hpet_capabilities(ctx, &hpet_capabilities);
|
|
if (err != 0)
|
|
return (err);
|
|
|
|
/*
|
|
* For debug, allow the user to have iasl compiler output sent
|
|
* to stdout rather than /dev/null
|
|
*/
|
|
if (getenv("BHYVE_ACPI_VERBOSE_IASL"))
|
|
basl_verbose_iasl = 1;
|
|
|
|
/*
|
|
* Allow the user to keep the generated ASL files for debugging
|
|
* instead of deleting them following use
|
|
*/
|
|
if (getenv("BHYVE_ACPI_KEEPTMPS"))
|
|
basl_keep_temps = 1;
|
|
|
|
BASL_EXEC(basl_init());
|
|
|
|
BASL_EXEC(basl_make_templates());
|
|
|
|
/*
|
|
* Generate ACPI tables and copy them into guest memory.
|
|
*
|
|
* According to UEFI Specification v6.3 chapter 5.1 the FADT should be
|
|
* the first table pointed to by XSDT. For that reason, build it as the
|
|
* first table after XSDT.
|
|
*/
|
|
BASL_EXEC(build_rsdp(ctx));
|
|
BASL_EXEC(build_rsdt(ctx));
|
|
BASL_EXEC(build_xsdt(ctx));
|
|
BASL_EXEC(build_fadt(ctx));
|
|
BASL_EXEC(build_madt(ctx));
|
|
BASL_EXEC(build_hpet(ctx));
|
|
BASL_EXEC(build_mcfg(ctx));
|
|
BASL_EXEC(build_facs(ctx));
|
|
BASL_EXEC(build_spcr(ctx));
|
|
|
|
/* Build ACPI device-specific tables such as a TPM2 table. */
|
|
const struct acpi_device_list_entry *entry;
|
|
SLIST_FOREACH(entry, &acpi_devices, chain) {
|
|
BASL_EXEC(acpi_device_build_table(entry->dev));
|
|
}
|
|
|
|
BASL_EXEC(build_dsdt(ctx));
|
|
|
|
BASL_EXEC(basl_finish());
|
|
|
|
return (0);
|
|
}
|