@@ -46,8 +46,7 @@ typedef struct {
uint8_t acpi_calc_checksum(const uint8_t *data, int len);
uint32_t acpi_find_rsdp_address(QTestState *qts);
-uint64_t acpi_get_xsdt_address(uint8_t *rsdp_table);
-void acpi_parse_rsdp_table(QTestState *qts, uint32_t addr, uint8_t *rsdp_table);
+void acpi_parse_rsdp_table(QTestState *qts, uint64_t addr, uint8_t *rsdp_table);
void acpi_fetch_table(QTestState *qts, uint8_t **aml, uint32_t *aml_len,
const uint8_t *addr_ptr, const char *sig,
bool verify_checksum);
@@ -51,19 +51,7 @@ uint32_t acpi_find_rsdp_address(QTestState *qts)
return off;
}
-uint64_t acpi_get_xsdt_address(uint8_t *rsdp_table)
-{
- uint64_t xsdt_physical_address;
- uint8_t revision = rsdp_table[15 /* Revision offset */];
-
- /* We must have revision 2 if we're looking for an XSDT pointer */
- g_assert(revision == 2);
-
- memcpy(&xsdt_physical_address, &rsdp_table[24 /* XsdtAddress offset */], 8);
- return le64_to_cpu(xsdt_physical_address);
-}
-
-void acpi_parse_rsdp_table(QTestState *qts, uint32_t addr, uint8_t *rsdp_table)
+void acpi_parse_rsdp_table(QTestState *qts, uint64_t addr, uint8_t *rsdp_table)
{
uint8_t revision;
@@ -107,17 +107,25 @@ static void test_acpi_rsdp_table(test_data *data)
}
}
-static void test_acpi_rsdt_table(test_data *data)
+static void test_acpi_rxsdt_table(test_data *data)
{
+ const char *sig = "RSDT";
AcpiSdtTable rsdt = {};
+ int entry_size = 4;
+ int addr_off = 16 /* RsdtAddress */;
uint8_t *ent;
- /* read RSDT table */
+ if (data->rsdp_table[15 /* Revision offset */] != 0) {
+ addr_off = 24 /* XsdtAddress */;
+ entry_size = 8;
+ sig = "XSDT";
+ }
+ /* read [RX]SDT table */
acpi_fetch_table(data->qts, &rsdt.aml, &rsdt.aml_len,
- &data->rsdp_table[16 /* RsdtAddress */], "RSDT", true);
+ &data->rsdp_table[addr_off], sig, true);
/* Load all tables and add to test list directly RSDT referenced tables */
- ACPI_FOREACH_RSDT_ENTRY(rsdt.aml, rsdt.aml_len, ent, 4 /* Entry size */) {
+ ACPI_FOREACH_RSDT_ENTRY(rsdt.aml, rsdt.aml_len, ent, entry_size) {
AcpiSdtTable ssdt_table = {};
acpi_fetch_table(data->qts, &ssdt_table.aml, &ssdt_table.aml_len, ent,
@@ -521,7 +529,7 @@ static void test_acpi_one(const char *params, test_data *data)
data->tables = g_array_new(false, true, sizeof(AcpiSdtTable));
test_acpi_rsdp_address(data);
test_acpi_rsdp_table(data);
- test_acpi_rsdt_table(data);
+ test_acpi_rxsdt_table(data);
test_acpi_fadt_table(data);
if (iasl) {
If RSDP revision is more than 0 fetch table pointed by XSDT and fallback to legacy RSDT table otherwise. While at it drop unused acpi_get_xsdt_address(). Signed-off-by: Igor Mammedov <imammedo@redhat.com> --- PS: it doesn't affect existing pc/q35 machines as they use RSDP.revision == 0 but it will be used by followup patch to enable testing arm/virt board which uses provides XSDT table. --- tests/acpi-utils.h | 3 +-- tests/acpi-utils.c | 14 +------------- tests/bios-tables-test.c | 18 +++++++++++++----- 3 files changed, 15 insertions(+), 20 deletions(-)