コード例 #1
0
ファイル: bios-tables-test.c プロジェクト: AsherBond/qemu
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);
    ACPI_ASSERT_CMP(rsdt_table->signature, "RSDT");

    /* 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;
}
コード例 #2
0
ファイル: bios-tables-test.c プロジェクト: AsherBond/qemu
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);
}
コード例 #3
0
ファイル: bios-tables-test.c プロジェクト: Dovgalyuk/qemu
/** fetch_table
 *   load ACPI table at @addr into table descriptor @sdt_table
 *   and check that header checksum matches actual one.
 */
static void fetch_table(AcpiSdtTable *sdt_table, uint32_t addr)
{
    uint8_t checksum;

    memset(sdt_table, 0, sizeof(*sdt_table));
    ACPI_READ_TABLE_HEADER(&sdt_table->header, addr);

    sdt_table->aml_len = le32_to_cpu(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_calc_checksum((uint8_t *)sdt_table,
                                  sizeof(AcpiTableHeader)) +
               acpi_calc_checksum((uint8_t *)sdt_table->aml,
                                  sdt_table->aml_len);
    g_assert(!checksum);
}