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tests: acpi: make RSDT test routine handle XSDT 

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>
Message-Id: <1556808723-226478-4-git-send-email-imammedo@redhat.com>
Reviewed-by: Wei Yang <richardw.yang@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Igor Mammedov 2019-05-02 16:51:51 +02:00 committed by Michael S. Tsirkin
parent 4b14d543f3
commit f2f616cea4
3 changed files with 14 additions and 19 deletions
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12
tests/acpi-utils.c
View File

@ -51,18 +51,6 @@ 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_fetch_rsdp_table(QTestState *qts, uint32_t addr, uint8_t *rsdp_table)
{
uint8_t revision;

1
tests/acpi-utils.h
View File

@ -46,7 +46,6 @@ 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_fetch_rsdp_table(QTestState *qts, uint32_t addr, uint8_t *rsdp_table);
void acpi_fetch_table(QTestState *qts, uint8_t **aml, uint32_t *aml_len,
const uint8_t *addr_ptr, int addr_size, const char *sig,

20
tests/bios-tables-test.c
View File

@ -107,21 +107,29 @@ 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 */], 4, "RSDT", true);
&data->rsdp_table[addr_off], entry_size, 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,
4, NULL, true);
entry_size, NULL, true);
/* Add table to ASL test tables list */
g_array_append_val(data->tables, ssdt_table);
}
@ -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) {