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;
}
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);
}
/** 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);
}