[mirror_qemu.git] / tests / acpi-test.c

/*
 * Boot order test cases.
 *
 * Copyright (c) 2013 Red Hat Inc.
 *
 * Authors:
 *  Michael S. Tsirkin <mst@redhat.com>,
 *
 * This work is licensed under the terms of the GNU GPL, version 2 or later.
 * See the COPYING file in the top-level directory.
 */

#include <string.h>
#include <stdio.h>
#include <glib.h>
#include <glib/gstdio.h>
#include "qemu-common.h"
#include "libqtest.h"
#include "qemu/compiler.h"
#include "hw/i386/acpi-defs.h"

#define MACHINE_PC "pc"
#define MACHINE_Q35 "q35"

#define ACPI_REBUILD_EXPECTED_AML "TEST_ACPI_REBUILD_AML"

/* DSDT and SSDTs format */
typedef struct {
    AcpiTableHeader header;
    gchar *aml;            /* aml bytecode from guest */
    gsize aml_len;
    gchar *aml_file;
    gchar *asl;            /* asl code generated from aml */
    gsize asl_len;
    gchar *asl_file;
} QEMU_PACKED AcpiSdtTable;

typedef struct {
    const char *machine;
    uint32_t rsdp_addr;
    AcpiRsdpDescriptor rsdp_table;
    AcpiRsdtDescriptorRev1 rsdt_table;
    AcpiFadtDescriptorRev1 fadt_table;
    AcpiFacsDescriptorRev1 facs_table;
    uint32_t *rsdt_tables_addr;
    int rsdt_tables_nr;
    GArray *ssdt_tables; /* first is DSDT */
} test_data;

#define LOW(x) ((x) & 0xff)
#define HIGH(x) ((x) >> 8)

#define SIGNATURE 0xdead
#define SIGNATURE_OFFSET 0x10
#define BOOT_SECTOR_ADDRESS 0x7c00

#define ACPI_READ_FIELD(field, addr)           \
    do {                                       \
        switch (sizeof(field)) {               \
        case 1:                                \
            field = readb(addr);               \
            break;                             \
        case 2:                                \
            field = readw(addr);               \
            break;                             \
        case 4:                                \
            field = readl(addr);               \
            break;                             \
        case 8:                                \
            field = readq(addr);               \
            break;                             \
        default:                               \
            g_assert(false);                   \
        }                                      \
        addr += sizeof(field);                  \
    } while (0);

#define ACPI_READ_ARRAY_PTR(arr, length, addr)  \
    do {                                        \
        int idx;                                \
        for (idx = 0; idx < length; ++idx) {    \
            ACPI_READ_FIELD(arr[idx], addr);    \
        }                                       \
    } while (0);

#define ACPI_READ_ARRAY(arr, addr)                               \
    ACPI_READ_ARRAY_PTR(arr, sizeof(arr)/sizeof(arr[0]), addr)

#define ACPI_READ_TABLE_HEADER(table, addr)                      \
    do {                                                         \
        ACPI_READ_FIELD((table)->signature, addr);               \
        ACPI_READ_FIELD((table)->length, addr);                  \
        ACPI_READ_FIELD((table)->revision, addr);                \
        ACPI_READ_FIELD((table)->checksum, addr);                \
        ACPI_READ_ARRAY((table)->oem_id, addr);                  \
        ACPI_READ_ARRAY((table)->oem_table_id, addr);            \
        ACPI_READ_FIELD((table)->oem_revision, addr);            \
        ACPI_READ_ARRAY((table)->asl_compiler_id, addr);         \
        ACPI_READ_FIELD((table)->asl_compiler_revision, addr);   \
    } while (0);

/* Boot sector code: write SIGNATURE into memory,
 * then halt.
 * Q35 machine requires a minimum 0x7e000 bytes disk.
 * (bug or feature?)
 */
static uint8_t boot_sector[0x7e000] = {
    /* 7c00: mov $0xdead,%ax */
    [0x00] = 0xb8,
    [0x01] = LOW(SIGNATURE),
    [0x02] = HIGH(SIGNATURE),
    /* 7c03:  mov %ax,0x7c10 */
    [0x03] = 0xa3,
    [0x04] = LOW(BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET),
    [0x05] = HIGH(BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET),
    /* 7c06: cli */
    [0x06] = 0xfa,
    /* 7c07: hlt */
    [0x07] = 0xf4,
    /* 7c08: jmp 0x7c07=0x7c0a-3 */
    [0x08] = 0xeb,
    [0x09] = LOW(-3),
    /* We mov 0xdead here: set value to make debugging easier */
    [SIGNATURE_OFFSET] = LOW(0xface),
    [SIGNATURE_OFFSET + 1] = HIGH(0xface),
    /* End of boot sector marker */
    [0x1FE] = 0x55,
    [0x1FF] = 0xAA,
};

static const char *disk = "tests/acpi-test-disk.raw";
static const char *data_dir = "tests/acpi-test-data";
#ifdef CONFIG_IASL
static const char *iasl = stringify(CONFIG_IASL);
#else
static const char *iasl;
#endif

static void free_test_data(test_data *data)
{
    AcpiSdtTable *temp;
    int i;

    if (data->rsdt_tables_addr) {
        g_free(data->rsdt_tables_addr);
    }

    for (i = 0; i < data->ssdt_tables->len; ++i) {
        temp = &g_array_index(data->ssdt_tables, AcpiSdtTable, i);
        if (temp->aml) {
            g_free(temp->aml);
        }
        if (temp->aml_file) {
            if (g_strstr_len(temp->aml_file, -1, "aml-")) {
                unlink(temp->aml_file);
            }
            g_free(temp->aml_file);
        }
        if (temp->asl) {
            g_free(temp->asl);
        }
        if (temp->asl_file) {
            if (g_strstr_len(temp->asl_file, -1, "asl-")) {
                unlink(temp->asl_file);
            }
            g_free(temp->asl_file);
        }
    }

    g_array_free(data->ssdt_tables, false);
}

static uint8_t acpi_checksum(const uint8_t *data, int len)
{
    int i;
    uint8_t sum = 0;

    for (i = 0; i < len; i++) {
        sum += data[i];
    }

    return sum;
}

static void test_acpi_rsdp_address(test_data *data)
{
    uint32_t off;

    /* OK, now find RSDP */
    for (off = 0xf0000; off < 0x100000; off += 0x10) {
        uint8_t sig[] = "RSD PTR ";
        int i;

        for (i = 0; i < sizeof sig - 1; ++i) {
            sig[i] = readb(off + i);
        }

        if (!memcmp(sig, "RSD PTR ", sizeof sig)) {
            break;
        }
    }

    g_assert_cmphex(off, <, 0x100000);
    data->rsdp_addr = off;
}

static void test_acpi_rsdp_table(test_data *data)
{
    AcpiRsdpDescriptor *rsdp_table = &data->rsdp_table;
    uint32_t addr = data->rsdp_addr;

    ACPI_READ_FIELD(rsdp_table->signature, addr);
    g_assert_cmphex(rsdp_table->signature, ==, ACPI_RSDP_SIGNATURE);

    ACPI_READ_FIELD(rsdp_table->checksum, addr);
    ACPI_READ_ARRAY(rsdp_table->oem_id, addr);
    ACPI_READ_FIELD(rsdp_table->revision, addr);
    ACPI_READ_FIELD(rsdp_table->rsdt_physical_address, addr);
    ACPI_READ_FIELD(rsdp_table->length, addr);

    /* rsdp checksum is not for the whole table, but for the first 20 bytes */
    g_assert(!acpi_checksum((uint8_t *)rsdp_table, 20));
}

static void test_acpi_rsdt_table(test_data *data)
{
    AcpiRsdtDescriptorRev1 *rsdt_table = &data->rsdt_table;
    uint32_t addr = data->rsdp_table.rsdt_physical_address;
    uint32_t *tables;
    int tables_nr;
    uint8_t checksum;

    /* read the header */
    ACPI_READ_TABLE_HEADER(rsdt_table, addr);
    g_assert_cmphex(rsdt_table->signature, ==, ACPI_RSDT_SIGNATURE);

    /* compute the table entries in rsdt */
    tables_nr = (rsdt_table->length - sizeof(AcpiRsdtDescriptorRev1)) /
                sizeof(uint32_t);
    g_assert_cmpint(tables_nr, >, 0);

    /* get the addresses of the tables pointed by rsdt */
    tables = g_new0(uint32_t, tables_nr);
    ACPI_READ_ARRAY_PTR(tables, tables_nr, addr);

    checksum = acpi_checksum((uint8_t *)rsdt_table, rsdt_table->length) +
               acpi_checksum((uint8_t *)tables, tables_nr * sizeof(uint32_t));
    g_assert(!checksum);

   /* SSDT tables after FADT */
    data->rsdt_tables_addr = tables;
    data->rsdt_tables_nr = tables_nr;
}

static void test_acpi_fadt_table(test_data *data)
{
    AcpiFadtDescriptorRev1 *fadt_table = &data->fadt_table;
    uint32_t addr;

    /* FADT table comes first */
    addr = data->rsdt_tables_addr[0];
    ACPI_READ_TABLE_HEADER(fadt_table, addr);

    ACPI_READ_FIELD(fadt_table->firmware_ctrl, addr);
    ACPI_READ_FIELD(fadt_table->dsdt, addr);
    ACPI_READ_FIELD(fadt_table->model, addr);
    ACPI_READ_FIELD(fadt_table->reserved1, addr);
    ACPI_READ_FIELD(fadt_table->sci_int, addr);
    ACPI_READ_FIELD(fadt_table->smi_cmd, addr);
    ACPI_READ_FIELD(fadt_table->acpi_enable, addr);
    ACPI_READ_FIELD(fadt_table->acpi_disable, addr);
    ACPI_READ_FIELD(fadt_table->S4bios_req, addr);
    ACPI_READ_FIELD(fadt_table->reserved2, addr);
    ACPI_READ_FIELD(fadt_table->pm1a_evt_blk, addr);
    ACPI_READ_FIELD(fadt_table->pm1b_evt_blk, addr);
    ACPI_READ_FIELD(fadt_table->pm1a_cnt_blk, addr);
    ACPI_READ_FIELD(fadt_table->pm1b_cnt_blk, addr);
    ACPI_READ_FIELD(fadt_table->pm2_cnt_blk, addr);
    ACPI_READ_FIELD(fadt_table->pm_tmr_blk, addr);
    ACPI_READ_FIELD(fadt_table->gpe0_blk, addr);
    ACPI_READ_FIELD(fadt_table->gpe1_blk, addr);
    ACPI_READ_FIELD(fadt_table->pm1_evt_len, addr);
    ACPI_READ_FIELD(fadt_table->pm1_cnt_len, addr);
    ACPI_READ_FIELD(fadt_table->pm2_cnt_len, addr);
    ACPI_READ_FIELD(fadt_table->pm_tmr_len, addr);
    ACPI_READ_FIELD(fadt_table->gpe0_blk_len, addr);
    ACPI_READ_FIELD(fadt_table->gpe1_blk_len, addr);
    ACPI_READ_FIELD(fadt_table->gpe1_base, addr);
    ACPI_READ_FIELD(fadt_table->reserved3, addr);
    ACPI_READ_FIELD(fadt_table->plvl2_lat, addr);
    ACPI_READ_FIELD(fadt_table->plvl3_lat, addr);
    ACPI_READ_FIELD(fadt_table->flush_size, addr);
    ACPI_READ_FIELD(fadt_table->flush_stride, addr);
    ACPI_READ_FIELD(fadt_table->duty_offset, addr);
    ACPI_READ_FIELD(fadt_table->duty_width, addr);
    ACPI_READ_FIELD(fadt_table->day_alrm, addr);
    ACPI_READ_FIELD(fadt_table->mon_alrm, addr);
    ACPI_READ_FIELD(fadt_table->century, addr);
    ACPI_READ_FIELD(fadt_table->reserved4, addr);
    ACPI_READ_FIELD(fadt_table->reserved4a, addr);
    ACPI_READ_FIELD(fadt_table->reserved4b, addr);
    ACPI_READ_FIELD(fadt_table->flags, addr);

    g_assert_cmphex(fadt_table->signature, ==, ACPI_FACP_SIGNATURE);
    g_assert(!acpi_checksum((uint8_t *)fadt_table, fadt_table->length));
}

static void test_acpi_facs_table(test_data *data)
{
    AcpiFacsDescriptorRev1 *facs_table = &data->facs_table;
    uint32_t addr = data->fadt_table.firmware_ctrl;

    ACPI_READ_FIELD(facs_table->signature, addr);
    ACPI_READ_FIELD(facs_table->length, addr);
    ACPI_READ_FIELD(facs_table->hardware_signature, addr);
    ACPI_READ_FIELD(facs_table->firmware_waking_vector, addr);
    ACPI_READ_FIELD(facs_table->global_lock, addr);
    ACPI_READ_FIELD(facs_table->flags, addr);
    ACPI_READ_ARRAY(facs_table->resverved3, addr);

    g_assert_cmphex(facs_table->signature, ==, ACPI_FACS_SIGNATURE);
}

static void test_dst_table(AcpiSdtTable *sdt_table, uint32_t addr)
{
    uint8_t checksum;

    ACPI_READ_TABLE_HEADER(&sdt_table->header, addr);

    sdt_table->aml_len = sdt_table->header.length - sizeof(AcpiTableHeader);
    sdt_table->aml = g_malloc0(sdt_table->aml_len);
    ACPI_READ_ARRAY_PTR(sdt_table->aml, sdt_table->aml_len, addr);

    checksum = acpi_checksum((uint8_t *)sdt_table, sizeof(AcpiTableHeader)) +
               acpi_checksum((uint8_t *)sdt_table->aml, sdt_table->aml_len);
    g_assert(!checksum);
}

static void test_acpi_dsdt_table(test_data *data)
{
    AcpiSdtTable dsdt_table;
    uint32_t addr = data->fadt_table.dsdt;

    memset(&dsdt_table, 0, sizeof(dsdt_table));
    data->ssdt_tables = g_array_new(false, true, sizeof(AcpiSdtTable));

    test_dst_table(&dsdt_table, addr);
    g_assert_cmphex(dsdt_table.header.signature, ==, ACPI_DSDT_SIGNATURE);

    /* Place DSDT first */
    g_array_append_val(data->ssdt_tables, dsdt_table);
}

static void test_acpi_ssdt_tables(test_data *data)
{
    int ssdt_tables_nr = data->rsdt_tables_nr - 1; /* fadt is first */
    int i;

    for (i = 0; i < ssdt_tables_nr; i++) {
        AcpiSdtTable ssdt_table;

        memset(&ssdt_table, 0 , sizeof(ssdt_table));
        uint32_t addr = data->rsdt_tables_addr[i + 1]; /* fadt is first */
        test_dst_table(&ssdt_table, addr);
        g_array_append_val(data->ssdt_tables, ssdt_table);
    }
}

static void dump_aml_files(test_data *data, bool rebuild)
{
    AcpiSdtTable *sdt;
    GError *error = NULL;
    gchar *aml_file = NULL;
    gint fd;
    ssize_t ret;
    int i;

    for (i = 0; i < data->ssdt_tables->len; ++i) {
        sdt = &g_array_index(data->ssdt_tables, AcpiSdtTable, i);
        g_assert(sdt->aml);

        if (rebuild) {
            aml_file = g_strdup_printf("%s/%s/%.4s", data_dir, data->machine,
                                       (gchar *)&sdt->header.signature);
            fd = g_open(aml_file, O_WRONLY|O_TRUNC|O_CREAT,
                        S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH);
        } else {
            fd = g_file_open_tmp("aml-XXXXXX", &sdt->aml_file, &error);
            g_assert_no_error(error);
        }
        g_assert(fd >= 0);

        ret = qemu_write_full(fd, sdt, sizeof(AcpiTableHeader));
        g_assert(ret == sizeof(AcpiTableHeader));
        ret = qemu_write_full(fd, sdt->aml, sdt->aml_len);
        g_assert(ret == sdt->aml_len);

        close(fd);

        if (aml_file) {
            g_free(aml_file);
        }
    }
}

static void load_asl(GArray *sdts, AcpiSdtTable *sdt)
{
    AcpiSdtTable *temp;
    GError *error = NULL;
    GString *command_line = g_string_new(iasl);
    gint fd;
    gchar *out, *out_err;
    gboolean ret;
    int i;

    fd = g_file_open_tmp("asl-XXXXXX.dsl", &sdt->asl_file, &error);
    g_assert_no_error(error);
    close(fd);

    /* build command line */
    g_string_append_printf(command_line, " -p %s ", sdt->asl_file);
    for (i = 0; i < 2; ++i) { /* reference DSDT and SSDT */
        temp = &g_array_index(sdts, AcpiSdtTable, i);
        g_string_append_printf(command_line, "-e %s ", temp->aml_file);
    }
    g_string_append_printf(command_line, "-d %s", sdt->aml_file);

    /* pass 'out' and 'out_err' in order to be redirected */
    g_spawn_command_line_sync(command_line->str, &out, &out_err, NULL, &error);
    g_assert_no_error(error);

    ret = g_file_get_contents(sdt->asl_file, (gchar **)&sdt->asl,
                              &sdt->asl_len, &error);
    g_assert(ret);
    g_assert_no_error(error);
    g_assert(sdt->asl_len);

    g_free(out);
    g_free(out_err);
    g_string_free(command_line, true);
}

#define COMMENT_END "*/"
#define DEF_BLOCK "DefinitionBlock ("
#define BLOCK_NAME_END ".aml"

static GString *normalize_asl(gchar *asl_code)
{
    GString *asl = g_string_new(asl_code);
    gchar *comment, *block_name;

    /* strip comments (different generation days) */
    comment = g_strstr_len(asl->str, asl->len, COMMENT_END);
    if (comment) {
        asl = g_string_erase(asl, 0, comment + sizeof(COMMENT_END) - asl->str);
    }

    /* strip def block name (it has file path in it) */
    if (g_str_has_prefix(asl->str, DEF_BLOCK)) {
        block_name = g_strstr_len(asl->str, asl->len, BLOCK_NAME_END);
        g_assert(block_name);
        asl = g_string_erase(asl, 0,
                             block_name + sizeof(BLOCK_NAME_END) - asl->str);
    }

    return asl;
}

static GArray *load_expected_aml(test_data *data)
{
    int i;
    AcpiSdtTable *sdt;
    gchar *aml_file;
    GError *error = NULL;
    gboolean ret;

    GArray *exp_ssdt_tables = g_array_new(false, true, sizeof(AcpiSdtTable));
    for (i = 0; i < data->ssdt_tables->len; ++i) {
        AcpiSdtTable exp_sdt;
        sdt = &g_array_index(data->ssdt_tables, AcpiSdtTable, i);

        memset(&exp_sdt, 0, sizeof(exp_sdt));
        exp_sdt.header.signature = sdt->header.signature;

        aml_file = g_strdup_printf("%s/%s/%.4s", data_dir, data->machine,
                                   (gchar *)&exp_sdt.header.signature);
        exp_sdt.aml_file = aml_file;
        g_assert(g_file_test(aml_file, G_FILE_TEST_EXISTS));
        ret = g_file_get_contents(aml_file, &exp_sdt.aml,
                                  &exp_sdt.aml_len, &error);
        g_assert(ret);
        g_assert_no_error(error);
        g_assert(exp_sdt.aml);
        g_assert(exp_sdt.aml_len);

        g_array_append_val(exp_ssdt_tables, exp_sdt);
    }

    return exp_ssdt_tables;
}

static void test_acpi_asl(test_data *data)
{
    int i;
    AcpiSdtTable *sdt, *exp_sdt;
    test_data exp_data;

    memset(&exp_data, 0, sizeof(exp_data));
    exp_data.ssdt_tables = load_expected_aml(data);
    dump_aml_files(data, false);
    for (i = 0; i < data->ssdt_tables->len; ++i) {
        GString *asl, *exp_asl;

        sdt = &g_array_index(data->ssdt_tables, AcpiSdtTable, i);
        exp_sdt = &g_array_index(exp_data.ssdt_tables, AcpiSdtTable, i);

        load_asl(data->ssdt_tables, sdt);
        asl = normalize_asl(sdt->asl);

        load_asl(exp_data.ssdt_tables, exp_sdt);
        exp_asl = normalize_asl(exp_sdt->asl);

        g_assert(!g_strcmp0(asl->str, exp_asl->str));
        g_string_free(asl, true);
        g_string_free(exp_asl, true);
    }

    free_test_data(&exp_data);
}

static void test_acpi_one(const char *params, test_data *data)
{
    char *args;
    uint8_t signature_low;
    uint8_t signature_high;
    uint16_t signature;
    int i;
    const char *device = "";

    if (!g_strcmp0(data->machine, MACHINE_Q35)) {
        device = ",id=hd -device ide-hd,drive=hd";
    }

    args = g_strdup_printf("-net none -display none %s -drive file=%s%s,",
                           params ? params : "", disk, device);
    qtest_start(args);

   /* Wait at most 1 minute */
#define TEST_DELAY (1 * G_USEC_PER_SEC / 10)
#define TEST_CYCLES MAX((60 * G_USEC_PER_SEC / TEST_DELAY), 1)

    /* Poll until code has run and modified memory.  Once it has we know BIOS
     * initialization is done.  TODO: check that IP reached the halt
     * instruction.
     */
    for (i = 0; i < TEST_CYCLES; ++i) {
        signature_low = readb(BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET);
        signature_high = readb(BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET + 1);
        signature = (signature_high << 8) | signature_low;
        if (signature == SIGNATURE) {
            break;
        }
        g_usleep(TEST_DELAY);
    }
    g_assert_cmphex(signature, ==, SIGNATURE);

    test_acpi_rsdp_address(data);
    test_acpi_rsdp_table(data);
    test_acpi_rsdt_table(data);
    test_acpi_fadt_table(data);
    test_acpi_facs_table(data);
    test_acpi_dsdt_table(data);
    test_acpi_ssdt_tables(data);

    if (iasl) {
        if (getenv(ACPI_REBUILD_EXPECTED_AML)) {
            dump_aml_files(data, true);
        } else {
            test_acpi_asl(data);
        }
    }

    qtest_quit(global_qtest);
    g_free(args);
}

static void test_acpi_tcg(void)
{
    test_data data;

    /* Supplying -machine accel argument overrides the default (qtest).
     * This is to make guest actually run.
     */
    memset(&data, 0, sizeof(data));
    data.machine = MACHINE_PC;
    test_acpi_one("-machine accel=tcg", &data);
    free_test_data(&data);

    memset(&data, 0, sizeof(data));
    data.machine = MACHINE_Q35;
    test_acpi_one("-machine q35,accel=tcg", &data);
    free_test_data(&data);
}

int main(int argc, char *argv[])
{
    const char *arch = qtest_get_arch();
    FILE *f = fopen(disk, "w");
    int ret;
    fwrite(boot_sector, 1, sizeof boot_sector, f);
    fclose(f);

    g_test_init(&argc, &argv, NULL);

    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
        qtest_add_func("acpi/tcg", test_acpi_tcg);
    }
    ret = g_test_run();
    unlink(disk);
    return ret;
}
Commit	Line	Data
ad6423a7 MT	1	/*
	2	* Boot order test cases.
	3	*
	4	* Copyright (c) 2013 Red Hat Inc.
	5	*
	6	* Authors:
	7	* Michael S. Tsirkin <mst@redhat.com>,
	8	*
	9	* This work is licensed under the terms of the GNU GPL, version 2 or later.
	10	* See the COPYING file in the top-level directory.
	11	*/
	12
	13	#include <string.h>
	14	#include <stdio.h>
	15	#include <glib.h>
4500bc98	16	#include <glib/gstdio.h>
53333801	17	#include "qemu-common.h"
ad6423a7	18	#include "libqtest.h"
53333801 MA	19	#include "qemu/compiler.h"
53333801 MA	20	#include "hw/i386/acpi-defs.h"
ad6423a7	21
9e8458c0 MA	22	#define MACHINE_PC "pc"
	23	#define MACHINE_Q35 "q35"
	24
4500bc98 MA	25	#define ACPI_REBUILD_EXPECTED_AML "TEST_ACPI_REBUILD_AML"
4500bc98 MA	26
53333801	27	/* DSDT and SSDTs format */
ad6423a7	28	typedef struct {
53333801	29	AcpiTableHeader header;
9e8458c0 MA	30	gchar aml; / aml bytecode from guest */
	31	gsize aml_len;
	32	gchar *aml_file;
	33	gchar asl; / asl code generated from aml */
	34	gsize asl_len;
	35	gchar *asl_file;
	36	} QEMU_PACKED AcpiSdtTable;
53333801 MA	37
53333801 MA	38	typedef struct {
9e8458c0	39	const char *machine;
53333801 MA	40	uint32_t rsdp_addr;
	41	AcpiRsdpDescriptor rsdp_table;
	42	AcpiRsdtDescriptorRev1 rsdt_table;
	43	AcpiFadtDescriptorRev1 fadt_table;
15650602	44	AcpiFacsDescriptorRev1 facs_table;
53333801 MA	45	uint32_t *rsdt_tables_addr;
53333801 MA	46	int rsdt_tables_nr;
9e8458c0	47	GArray ssdt_tables; / first is DSDT */
53333801	48	} test_data;
ad6423a7 MT	49
	50	#define LOW(x) ((x) & 0xff)
	51	#define HIGH(x) ((x) >> 8)
	52
	53	#define SIGNATURE 0xdead
	54	#define SIGNATURE_OFFSET 0x10
	55	#define BOOT_SECTOR_ADDRESS 0x7c00
	56
53333801 MA	57	#define ACPI_READ_FIELD(field, addr) \
	58	do { \
	59	switch (sizeof(field)) { \
	60	case 1: \
	61	field = readb(addr); \
	62	break; \
	63	case 2: \
084137dd	64	field = readw(addr); \
53333801 MA	65	break; \
53333801 MA	66	case 4: \
084137dd	67	field = readl(addr); \
53333801 MA	68	break; \
53333801 MA	69	case 8: \
084137dd	70	field = readq(addr); \
53333801 MA	71	break; \
	72	default: \
	73	g_assert(false); \
	74	} \
	75	addr += sizeof(field); \
	76	} while (0);
	77
	78	#define ACPI_READ_ARRAY_PTR(arr, length, addr) \
	79	do { \
	80	int idx; \
	81	for (idx = 0; idx < length; ++idx) { \
	82	ACPI_READ_FIELD(arr[idx], addr); \
	83	} \
	84	} while (0);
	85
	86	#define ACPI_READ_ARRAY(arr, addr) \
	87	ACPI_READ_ARRAY_PTR(arr, sizeof(arr)/sizeof(arr[0]), addr)
	88
	89	#define ACPI_READ_TABLE_HEADER(table, addr) \
	90	do { \
	91	ACPI_READ_FIELD((table)->signature, addr); \
	92	ACPI_READ_FIELD((table)->length, addr); \
	93	ACPI_READ_FIELD((table)->revision, addr); \
	94	ACPI_READ_FIELD((table)->checksum, addr); \
	95	ACPI_READ_ARRAY((table)->oem_id, addr); \
	96	ACPI_READ_ARRAY((table)->oem_table_id, addr); \
	97	ACPI_READ_FIELD((table)->oem_revision, addr); \
	98	ACPI_READ_ARRAY((table)->asl_compiler_id, addr); \
	99	ACPI_READ_FIELD((table)->asl_compiler_revision, addr); \
	100	} while (0);
	101
ad6423a7 MT	102	/* Boot sector code: write SIGNATURE into memory,
ad6423a7 MT	103	* then halt.
9e8458c0 MA	104	* Q35 machine requires a minimum 0x7e000 bytes disk.
9e8458c0 MA	105	* (bug or feature?)
ad6423a7	106	*/
9e8458c0	107	static uint8_t boot_sector[0x7e000] = {
ad6423a7 MT	108	/* 7c00: mov $0xdead,%ax */
	109	[0x00] = 0xb8,
	110	[0x01] = LOW(SIGNATURE),
	111	[0x02] = HIGH(SIGNATURE),
	112	/* 7c03: mov %ax,0x7c10 */
	113	[0x03] = 0xa3,
	114	[0x04] = LOW(BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET),
	115	[0x05] = HIGH(BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET),
	116	/* 7c06: cli */
	117	[0x06] = 0xfa,
	118	/* 7c07: hlt */
	119	[0x07] = 0xf4,
	120	/* 7c08: jmp 0x7c07=0x7c0a-3 */
	121	[0x08] = 0xeb,
	122	[0x09] = LOW(-3),
	123	/* We mov 0xdead here: set value to make debugging easier */
	124	[SIGNATURE_OFFSET] = LOW(0xface),
	125	[SIGNATURE_OFFSET + 1] = HIGH(0xface),
	126	/* End of boot sector marker */
	127	[0x1FE] = 0x55,
	128	[0x1FF] = 0xAA,
	129	};
	130
	131	static const char *disk = "tests/acpi-test-disk.raw";
9e8458c0	132	static const char *data_dir = "tests/acpi-test-data";
cc8fa0e8 MA	133	#ifdef CONFIG_IASL
	134	static const char *iasl = stringify(CONFIG_IASL);
	135	#else
	136	static const char *iasl;
	137	#endif
ad6423a7	138
8ac2adf7 MA	139	static void free_test_data(test_data *data)
8ac2adf7 MA	140	{
9e8458c0	141	AcpiSdtTable *temp;
8ac2adf7 MA	142	int i;
8ac2adf7 MA	143
9e8458c0 MA	144	if (data->rsdt_tables_addr) {
	145	g_free(data->rsdt_tables_addr);
	146	}
	147
8ac2adf7	148	for (i = 0; i < data->ssdt_tables->len; ++i) {
9e8458c0 MA	149	temp = &g_array_index(data->ssdt_tables, AcpiSdtTable, i);
	150	if (temp->aml) {
	151	g_free(temp->aml);
	152	}
	153	if (temp->aml_file) {
	154	if (g_strstr_len(temp->aml_file, -1, "aml-")) {
	155	unlink(temp->aml_file);
	156	}
	157	g_free(temp->aml_file);
	158	}
	159	if (temp->asl) {
	160	g_free(temp->asl);
	161	}
	162	if (temp->asl_file) {
	163	if (g_strstr_len(temp->asl_file, -1, "asl-")) {
	164	unlink(temp->asl_file);
	165	}
	166	g_free(temp->asl_file);
	167	}
8ac2adf7	168	}
9e8458c0	169
8ac2adf7	170	g_array_free(data->ssdt_tables, false);
8ac2adf7 MA	171	}
8ac2adf7 MA	172
53333801 MA	173	static uint8_t acpi_checksum(const uint8_t *data, int len)
	174	{
	175	int i;
	176	uint8_t sum = 0;
	177
	178	for (i = 0; i < len; i++) {
	179	sum += data[i];
	180	}
	181
	182	return sum;
	183	}
	184
	185	static void test_acpi_rsdp_address(test_data *data)
	186	{
	187	uint32_t off;
	188
	189	/* OK, now find RSDP */
	190	for (off = 0xf0000; off < 0x100000; off += 0x10) {
	191	uint8_t sig[] = "RSD PTR ";
	192	int i;
	193
	194	for (i = 0; i < sizeof sig - 1; ++i) {
	195	sig[i] = readb(off + i);
	196	}
	197
	198	if (!memcmp(sig, "RSD PTR ", sizeof sig)) {
	199	break;
	200	}
	201	}
	202
	203	g_assert_cmphex(off, <, 0x100000);
	204	data->rsdp_addr = off;
	205	}
	206
	207	static void test_acpi_rsdp_table(test_data *data)
	208	{
	209	AcpiRsdpDescriptor *rsdp_table = &data->rsdp_table;
	210	uint32_t addr = data->rsdp_addr;
	211
	212	ACPI_READ_FIELD(rsdp_table->signature, addr);
	213	g_assert_cmphex(rsdp_table->signature, ==, ACPI_RSDP_SIGNATURE);
	214
	215	ACPI_READ_FIELD(rsdp_table->checksum, addr);
	216	ACPI_READ_ARRAY(rsdp_table->oem_id, addr);
	217	ACPI_READ_FIELD(rsdp_table->revision, addr);
	218	ACPI_READ_FIELD(rsdp_table->rsdt_physical_address, addr);
	219	ACPI_READ_FIELD(rsdp_table->length, addr);
	220
	221	/* rsdp checksum is not for the whole table, but for the first 20 bytes */
	222	g_assert(!acpi_checksum((uint8_t *)rsdp_table, 20));
	223	}
	224
	225	static void test_acpi_rsdt_table(test_data *data)
	226	{
	227	AcpiRsdtDescriptorRev1 *rsdt_table = &data->rsdt_table;
	228	uint32_t addr = data->rsdp_table.rsdt_physical_address;
	229	uint32_t *tables;
	230	int tables_nr;
	231	uint8_t checksum;
	232
	233	/* read the header */
	234	ACPI_READ_TABLE_HEADER(rsdt_table, addr);
	235	g_assert_cmphex(rsdt_table->signature, ==, ACPI_RSDT_SIGNATURE);
	236
237	/* compute the table entries in rsdt */
238	tables_nr = (rsdt_table->length - sizeof(AcpiRsdtDescriptorRev1)) /
239	sizeof(uint32_t);
240	g_assert_cmpint(tables_nr, >, 0);
241
242	/* get the addresses of the tables pointed by rsdt */
243	tables = g_new0(uint32_t, tables_nr);
244	ACPI_READ_ARRAY_PTR(tables, tables_nr, addr);
245
246	checksum = acpi_checksum((uint8_t *)rsdt_table, rsdt_table->length) +
247	acpi_checksum((uint8_t )tables, tables_nr sizeof(uint32_t));
248	g_assert(!checksum);
249
250	/* SSDT tables after FADT */
251	data->rsdt_tables_addr = tables;
252	data->rsdt_tables_nr = tables_nr;
253	}
254
255	static void test_acpi_fadt_table(test_data *data)
256	{
257	AcpiFadtDescriptorRev1 *fadt_table = &data->fadt_table;
258	uint32_t addr;
259
260	/* FADT table comes first */
261	addr = data->rsdt_tables_addr[0];
262	ACPI_READ_TABLE_HEADER(fadt_table, addr);
263
264	ACPI_READ_FIELD(fadt_table->firmware_ctrl, addr);
265	ACPI_READ_FIELD(fadt_table->dsdt, addr);
266	ACPI_READ_FIELD(fadt_table->model, addr);
267	ACPI_READ_FIELD(fadt_table->reserved1, addr);
268	ACPI_READ_FIELD(fadt_table->sci_int, addr);
269	ACPI_READ_FIELD(fadt_table->smi_cmd, addr);
270	ACPI_READ_FIELD(fadt_table->acpi_enable, addr);
271	ACPI_READ_FIELD(fadt_table->acpi_disable, addr);
272	ACPI_READ_FIELD(fadt_table->S4bios_req, addr);
273	ACPI_READ_FIELD(fadt_table->reserved2, addr);
274	ACPI_READ_FIELD(fadt_table->pm1a_evt_blk, addr);
275	ACPI_READ_FIELD(fadt_table->pm1b_evt_blk, addr);
276	ACPI_READ_FIELD(fadt_table->pm1a_cnt_blk, addr);
277	ACPI_READ_FIELD(fadt_table->pm1b_cnt_blk, addr);
278	ACPI_READ_FIELD(fadt_table->pm2_cnt_blk, addr);
279	ACPI_READ_FIELD(fadt_table->pm_tmr_blk, addr);
280	ACPI_READ_FIELD(fadt_table->gpe0_blk, addr);
281	ACPI_READ_FIELD(fadt_table->gpe1_blk, addr);
282	ACPI_READ_FIELD(fadt_table->pm1_evt_len, addr);
283	ACPI_READ_FIELD(fadt_table->pm1_cnt_len, addr);
284	ACPI_READ_FIELD(fadt_table->pm2_cnt_len, addr);
285	ACPI_READ_FIELD(fadt_table->pm_tmr_len, addr);
286	ACPI_READ_FIELD(fadt_table->gpe0_blk_len, addr);
287	ACPI_READ_FIELD(fadt_table->gpe1_blk_len, addr);
288	ACPI_READ_FIELD(fadt_table->gpe1_base, addr);
289	ACPI_READ_FIELD(fadt_table->reserved3, addr);
290	ACPI_READ_FIELD(fadt_table->plvl2_lat, addr);
291	ACPI_READ_FIELD(fadt_table->plvl3_lat, addr);
292	ACPI_READ_FIELD(fadt_table->flush_size, addr);
293	ACPI_READ_FIELD(fadt_table->flush_stride, addr);
294	ACPI_READ_FIELD(fadt_table->duty_offset, addr);
295	ACPI_READ_FIELD(fadt_table->duty_width, addr);
296	ACPI_READ_FIELD(fadt_table->day_alrm, addr);
297	ACPI_READ_FIELD(fadt_table->mon_alrm, addr);
298	ACPI_READ_FIELD(fadt_table->century, addr);
299	ACPI_READ_FIELD(fadt_table->reserved4, addr);
300	ACPI_READ_FIELD(fadt_table->reserved4a, addr);
301	ACPI_READ_FIELD(fadt_table->reserved4b, addr);
302	ACPI_READ_FIELD(fadt_table->flags, addr);
303
304	g_assert_cmphex(fadt_table->signature, ==, ACPI_FACP_SIGNATURE);
305	g_assert(!acpi_checksum((uint8_t *)fadt_table, fadt_table->length));
306	}
307
15650602 MA	308	static void test_acpi_facs_table(test_data *data)
	309	{
	310	AcpiFacsDescriptorRev1 *facs_table = &data->facs_table;
	311	uint32_t addr = data->fadt_table.firmware_ctrl;
	312
	313	ACPI_READ_FIELD(facs_table->signature, addr);
	314	ACPI_READ_FIELD(facs_table->length, addr);
	315	ACPI_READ_FIELD(facs_table->hardware_signature, addr);
	316	ACPI_READ_FIELD(facs_table->firmware_waking_vector, addr);
	317	ACPI_READ_FIELD(facs_table->global_lock, addr);
	318	ACPI_READ_FIELD(facs_table->flags, addr);
	319	ACPI_READ_ARRAY(facs_table->resverved3, addr);
	320
	321	g_assert_cmphex(facs_table->signature, ==, ACPI_FACS_SIGNATURE);
	322	}
	323
53333801 MA	324	static void test_dst_table(AcpiSdtTable *sdt_table, uint32_t addr)
	325	{
	326	uint8_t checksum;
	327
	328	ACPI_READ_TABLE_HEADER(&sdt_table->header, addr);
	329
	330	sdt_table->aml_len = sdt_table->header.length - sizeof(AcpiTableHeader);
	331	sdt_table->aml = g_malloc0(sdt_table->aml_len);
	332	ACPI_READ_ARRAY_PTR(sdt_table->aml, sdt_table->aml_len, addr);
	333
	334	checksum = acpi_checksum((uint8_t *)sdt_table, sizeof(AcpiTableHeader)) +
9e8458c0	335	acpi_checksum((uint8_t *)sdt_table->aml, sdt_table->aml_len);
53333801 MA	336	g_assert(!checksum);
	337	}
	338
	339	static void test_acpi_dsdt_table(test_data *data)
	340	{
9e8458c0	341	AcpiSdtTable dsdt_table;
53333801 MA	342	uint32_t addr = data->fadt_table.dsdt;
53333801 MA	343
9e8458c0 MA	344	memset(&dsdt_table, 0, sizeof(dsdt_table));
	345	data->ssdt_tables = g_array_new(false, true, sizeof(AcpiSdtTable));
	346
	347	test_dst_table(&dsdt_table, addr);
	348	g_assert_cmphex(dsdt_table.header.signature, ==, ACPI_DSDT_SIGNATURE);
	349
	350	/* Place DSDT first */
	351	g_array_append_val(data->ssdt_tables, dsdt_table);
53333801 MA	352	}
	353
	354	static void test_acpi_ssdt_tables(test_data *data)
	355	{
53333801 MA	356	int ssdt_tables_nr = data->rsdt_tables_nr - 1; /* fadt is first */
	357	int i;
	358
53333801	359	for (i = 0; i < ssdt_tables_nr; i++) {
8ac2adf7	360	AcpiSdtTable ssdt_table;
9e8458c0 MA	361
9e8458c0 MA	362	memset(&ssdt_table, 0 , sizeof(ssdt_table));
53333801	363	uint32_t addr = data->rsdt_tables_addr[i + 1]; /* fadt is first */
8ac2adf7	364	test_dst_table(&ssdt_table, addr);
9e8458c0	365	g_array_append_val(data->ssdt_tables, ssdt_table);
53333801	366	}
9e8458c0 MA	367	}
9e8458c0 MA	368
4500bc98	369	static void dump_aml_files(test_data *data, bool rebuild)
9e8458c0 MA	370	{
	371	AcpiSdtTable *sdt;
	372	GError *error = NULL;
4500bc98	373	gchar *aml_file = NULL;
9e8458c0 MA	374	gint fd;
	375	ssize_t ret;
	376	int i;
	377
	378	for (i = 0; i < data->ssdt_tables->len; ++i) {
	379	sdt = &g_array_index(data->ssdt_tables, AcpiSdtTable, i);
	380	g_assert(sdt->aml);
	381
4500bc98 MA	382	if (rebuild) {
	383	aml_file = g_strdup_printf("%s/%s/%.4s", data_dir, data->machine,
	384	(gchar *)&sdt->header.signature);
	385	fd = g_open(aml_file, O_WRONLY\|O_TRUNC\|O_CREAT,
	386	S_IRUSR\|S_IWUSR\|S_IRGRP\|S_IWGRP\|S_IROTH);
	387	} else {
	388	fd = g_file_open_tmp("aml-XXXXXX", &sdt->aml_file, &error);
	389	g_assert_no_error(error);
	390	}
	391	g_assert(fd >= 0);
9e8458c0 MA	392
	393	ret = qemu_write_full(fd, sdt, sizeof(AcpiTableHeader));
	394	g_assert(ret == sizeof(AcpiTableHeader));
	395	ret = qemu_write_full(fd, sdt->aml, sdt->aml_len);
	396	g_assert(ret == sdt->aml_len);
	397
	398	close(fd);
4500bc98 MA	399
	400	if (aml_file) {
	401	g_free(aml_file);
	402	}
9e8458c0 MA	403	}
	404	}
	405
	406	static void load_asl(GArray sdts, AcpiSdtTable sdt)
	407	{
	408	AcpiSdtTable *temp;
	409	GError *error = NULL;
cc8fa0e8	410	GString *command_line = g_string_new(iasl);
9e8458c0 MA	411	gint fd;
	412	gchar out, out_err;
	413	gboolean ret;
	414	int i;
	415
	416	fd = g_file_open_tmp("asl-XXXXXX.dsl", &sdt->asl_file, &error);
	417	g_assert_no_error(error);
	418	close(fd);
	419
	420	/* build command line */
cc8fa0e8	421	g_string_append_printf(command_line, " -p %s ", sdt->asl_file);
9e8458c0 MA	422	for (i = 0; i < 2; ++i) { /* reference DSDT and SSDT */
	423	temp = &g_array_index(sdts, AcpiSdtTable, i);
	424	g_string_append_printf(command_line, "-e %s ", temp->aml_file);
	425	}
	426	g_string_append_printf(command_line, "-d %s", sdt->aml_file);
	427
	428	/* pass 'out' and 'out_err' in order to be redirected */
	429	g_spawn_command_line_sync(command_line->str, &out, &out_err, NULL, &error);
	430	g_assert_no_error(error);
	431
	432	ret = g_file_get_contents(sdt->asl_file, (gchar **)&sdt->asl,
	433	&sdt->asl_len, &error);
	434	g_assert(ret);
	435	g_assert_no_error(error);
	436	g_assert(sdt->asl_len);
	437
	438	g_free(out);
	439	g_free(out_err);
	440	g_string_free(command_line, true);
	441	}
	442
	443	#define COMMENT_END "*/"
	444	#define DEF_BLOCK "DefinitionBlock ("
	445	#define BLOCK_NAME_END ".aml"
	446
	447	static GString normalize_asl(gchar asl_code)
	448	{
	449	GString *asl = g_string_new(asl_code);
	450	gchar comment, block_name;
	451
	452	/* strip comments (different generation days) */
	453	comment = g_strstr_len(asl->str, asl->len, COMMENT_END);
	454	if (comment) {
	455	asl = g_string_erase(asl, 0, comment + sizeof(COMMENT_END) - asl->str);
	456	}
	457
	458	/* strip def block name (it has file path in it) */
	459	if (g_str_has_prefix(asl->str, DEF_BLOCK)) {
	460	block_name = g_strstr_len(asl->str, asl->len, BLOCK_NAME_END);
	461	g_assert(block_name);
	462	asl = g_string_erase(asl, 0,
	463	block_name + sizeof(BLOCK_NAME_END) - asl->str);
	464	}
	465
	466	return asl;
	467	}
	468
	469	static GArray load_expected_aml(test_data data)
	470	{
	471	int i;
	472	AcpiSdtTable *sdt;
	473	gchar *aml_file;
	474	GError *error = NULL;
	475	gboolean ret;
	476
	477	GArray *exp_ssdt_tables = g_array_new(false, true, sizeof(AcpiSdtTable));
	478	for (i = 0; i < data->ssdt_tables->len; ++i) {
	479	AcpiSdtTable exp_sdt;
	480	sdt = &g_array_index(data->ssdt_tables, AcpiSdtTable, i);
	481
	482	memset(&exp_sdt, 0, sizeof(exp_sdt));
	483	exp_sdt.header.signature = sdt->header.signature;
	484
	485	aml_file = g_strdup_printf("%s/%s/%.4s", data_dir, data->machine,
486	(gchar *)&exp_sdt.header.signature);
487	exp_sdt.aml_file = aml_file;
488	g_assert(g_file_test(aml_file, G_FILE_TEST_EXISTS));
489	ret = g_file_get_contents(aml_file, &exp_sdt.aml,
490	&exp_sdt.aml_len, &error);
491	g_assert(ret);
492	g_assert_no_error(error);
493	g_assert(exp_sdt.aml);
494	g_assert(exp_sdt.aml_len);
495
496	g_array_append_val(exp_ssdt_tables, exp_sdt);
497	}
498
499	return exp_ssdt_tables;
500	}
501
502	static void test_acpi_asl(test_data *data)
503	{
504	int i;
505	AcpiSdtTable sdt, exp_sdt;
506	test_data exp_data;
507
508	memset(&exp_data, 0, sizeof(exp_data));
509	exp_data.ssdt_tables = load_expected_aml(data);
4500bc98	510	dump_aml_files(data, false);
9e8458c0 MA	511	for (i = 0; i < data->ssdt_tables->len; ++i) {
	512	GString asl, exp_asl;
	513
	514	sdt = &g_array_index(data->ssdt_tables, AcpiSdtTable, i);
	515	exp_sdt = &g_array_index(exp_data.ssdt_tables, AcpiSdtTable, i);
	516
	517	load_asl(data->ssdt_tables, sdt);
	518	asl = normalize_asl(sdt->asl);
	519
	520	load_asl(exp_data.ssdt_tables, exp_sdt);
	521	exp_asl = normalize_asl(exp_sdt->asl);
	522
	523	g_assert(!g_strcmp0(asl->str, exp_asl->str));
	524	g_string_free(asl, true);
	525	g_string_free(exp_asl, true);
	526	}
	527
	528	free_test_data(&exp_data);
53333801 MA	529	}
53333801 MA	530
8ac2adf7	531	static void test_acpi_one(const char params, test_data data)
ad6423a7 MT	532	{
	533	char *args;
	534	uint8_t signature_low;
	535	uint8_t signature_high;
	536	uint16_t signature;
	537	int i;
9e8458c0	538	const char *device = "";
ad6423a7	539
9e8458c0 MA	540	if (!g_strcmp0(data->machine, MACHINE_Q35)) {
	541	device = ",id=hd -device ide-hd,drive=hd";
	542	}
	543
	544	args = g_strdup_printf("-net none -display none %s -drive file=%s%s,",
	545	params ? params : "", disk, device);
ad6423a7 MT	546	qtest_start(args);
	547
	548	/* Wait at most 1 minute */
	549	#define TEST_DELAY (1 * G_USEC_PER_SEC / 10)
	550	#define TEST_CYCLES MAX((60 * G_USEC_PER_SEC / TEST_DELAY), 1)
	551
	552	/* Poll until code has run and modified memory. Once it has we know BIOS
	553	* initialization is done. TODO: check that IP reached the halt
	554	* instruction.
	555	*/
	556	for (i = 0; i < TEST_CYCLES; ++i) {
	557	signature_low = readb(BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET);
	558	signature_high = readb(BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET + 1);
	559	signature = (signature_high << 8) \| signature_low;
	560	if (signature == SIGNATURE) {
	561	break;
	562	}
	563	g_usleep(TEST_DELAY);
	564	}
	565	g_assert_cmphex(signature, ==, SIGNATURE);
	566
8ac2adf7 MA	567	test_acpi_rsdp_address(data);
	568	test_acpi_rsdp_table(data);
	569	test_acpi_rsdt_table(data);
	570	test_acpi_fadt_table(data);
15650602	571	test_acpi_facs_table(data);
8ac2adf7 MA	572	test_acpi_dsdt_table(data);
8ac2adf7 MA	573	test_acpi_ssdt_tables(data);
ad6423a7	574
cc8fa0e8	575	if (iasl) {
4500bc98 MA	576	if (getenv(ACPI_REBUILD_EXPECTED_AML)) {
	577	dump_aml_files(data, true);
	578	} else {
	579	test_acpi_asl(data);
	580	}
9e8458c0 MA	581	}
9e8458c0 MA	582
ad6423a7 MT	583	qtest_quit(global_qtest);
	584	g_free(args);
	585	}
	586
	587	static void test_acpi_tcg(void)
	588	{
8ac2adf7 MA	589	test_data data;
8ac2adf7 MA	590
ad6423a7 MT	591	/* Supplying -machine accel argument overrides the default (qtest).
	592	* This is to make guest actually run.
	593	*/
9e8458c0 MA	594	memset(&data, 0, sizeof(data));
9e8458c0 MA	595	data.machine = MACHINE_PC;
8ac2adf7	596	test_acpi_one("-machine accel=tcg", &data);
9e8458c0	597	free_test_data(&data);
8ac2adf7	598
9e8458c0 MA	599	memset(&data, 0, sizeof(data));
	600	data.machine = MACHINE_Q35;
	601	test_acpi_one("-machine q35,accel=tcg", &data);
8ac2adf7	602	free_test_data(&data);
ad6423a7 MT	603	}
	604
	605	int main(int argc, char *argv[])
	606	{
	607	const char *arch = qtest_get_arch();
	608	FILE *f = fopen(disk, "w");
5862ad0f	609	int ret;
ad6423a7 MT	610	fwrite(boot_sector, 1, sizeof boot_sector, f);
	611	fclose(f);
	612
	613	g_test_init(&argc, &argv, NULL);
	614
	615	if (strcmp(arch, "i386") == 0 \|\| strcmp(arch, "x86_64") == 0) {
	616	qtest_add_func("acpi/tcg", test_acpi_tcg);
	617	}
5862ad0f FZ	618	ret = g_test_run();
	619	unlink(disk);
	620	return ret;
ad6423a7	621	}