@@ -667,7 +667,7 @@ tests/hd-geo-test$(EXESUF): tests/hd-geo-test.o
tests/boot-order-test$(EXESUF): tests/boot-order-test.o $(libqos-obj-y)
tests/boot-serial-test$(EXESUF): tests/boot-serial-test.o $(libqos-obj-y)
tests/bios-tables-test$(EXESUF): tests/bios-tables-test.o \
- tests/boot-sector.o $(libqos-obj-y)
+ tests/boot-sector.o tests/acpi-utils.o $(libqos-obj-y)
tests/pxe-test$(EXESUF): tests/pxe-test.o tests/boot-sector.o $(libqos-obj-y)
tests/tmp105-test$(EXESUF): tests/tmp105-test.o $(libqos-omap-obj-y)
tests/ds1338-test$(EXESUF): tests/ds1338-test.o $(libqos-imx-obj-y)
new file mode 100644
@@ -0,0 +1,65 @@
+/*
+ * ACPI Utility Functions
+ *
+ * Copyright (c) 2013 Red Hat Inc.
+ * Copyright (c) 2017 Skyport Systems
+ *
+ * Authors:
+ * Michael S. Tsirkin <mst@redhat.com>,
+ * Ben Warren <ben@skyportsystems.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 "qemu/osdep.h"
+#include <glib/gstdio.h>
+#include "qemu-common.h"
+#include "hw/smbios/smbios.h"
+#include "qemu/bitmap.h"
+#include "acpi-utils.h"
+#include "boot-sector.h"
+
+uint8_t acpi_calc_checksum(const uint8_t *data, int len)
+{
+ int i;
+ uint8_t sum = 0;
+
+ for (i = 0; i < len; i++) {
+ sum += data[i];
+ }
+
+ return sum;
+}
+
+uint32_t acpi_find_rsdp_address(void)
+{
+ uint32_t off;
+
+ /* RSDP location can vary across a narrow range */
+ 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;
+ }
+ }
+ return off;
+}
+
+void acpi_parse_rsdp_table(uint32_t addr, AcpiRsdpDescriptor *rsdp_table)
+{
+ ACPI_READ_FIELD(rsdp_table->signature, addr);
+ ACPI_ASSERT_CMP64(rsdp_table->signature, "RSD PTR ");
+
+ 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);
+}
new file mode 100644
@@ -0,0 +1,94 @@
+/*
+ * Utilities for working with ACPI tables
+ *
+ * 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.
+ */
+
+#ifndef TEST_ACPI_UTILS_H
+#define TEST_ACPI_UTILS_H
+
+#include "hw/acpi/acpi-defs.h"
+#include "libqtest.h"
+
+/* 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;
+ bool tmp_files_retain; /* do not delete the temp asl/aml */
+} QEMU_PACKED AcpiSdtTable;
+
+#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);
+
+#define ACPI_ASSERT_CMP(actual, expected) do { \
+ uint32_t ACPI_ASSERT_CMP_le = cpu_to_le32(actual); \
+ char ACPI_ASSERT_CMP_str[5] = {}; \
+ memcpy(ACPI_ASSERT_CMP_str, &ACPI_ASSERT_CMP_le, 4); \
+ g_assert_cmpstr(ACPI_ASSERT_CMP_str, ==, expected); \
+} while (0)
+
+#define ACPI_ASSERT_CMP64(actual, expected) do { \
+ uint64_t ACPI_ASSERT_CMP_le = cpu_to_le64(actual); \
+ char ACPI_ASSERT_CMP_str[9] = {}; \
+ memcpy(ACPI_ASSERT_CMP_str, &ACPI_ASSERT_CMP_le, 8); \
+ g_assert_cmpstr(ACPI_ASSERT_CMP_str, ==, expected); \
+} while (0)
+
+uint8_t acpi_calc_checksum(const uint8_t *data, int len);
+uint32_t acpi_find_rsdp_address(void);
+void acpi_parse_rsdp_table(uint32_t addr, AcpiRsdpDescriptor *rsdp_table);
+
+#endif /* TEST_ACPI_UTILS_H */
@@ -13,10 +13,9 @@
#include "qemu/osdep.h"
#include <glib/gstdio.h>
#include "qemu-common.h"
-#include "libqtest.h"
-#include "hw/acpi/acpi-defs.h"
#include "hw/smbios/smbios.h"
#include "qemu/bitmap.h"
+#include "acpi-utils.h"
#include "boot-sector.h"
#define MACHINE_PC "pc"
@@ -24,18 +23,6 @@
#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;
- bool tmp_files_retain; /* do not delete the temp asl/aml */
-} QEMU_PACKED AcpiSdtTable;
-
typedef struct {
const char *machine;
const char *variant;
@@ -53,65 +40,6 @@ typedef struct {
int required_struct_types_len;
} test_data;
-#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);
-
-#define ACPI_ASSERT_CMP(actual, expected) do { \
- uint32_t ACPI_ASSERT_CMP_le = cpu_to_le32(actual); \
- char ACPI_ASSERT_CMP_str[5] = {}; \
- memcpy(ACPI_ASSERT_CMP_str, &ACPI_ASSERT_CMP_le, 4); \
- g_assert_cmpstr(ACPI_ASSERT_CMP_str, ==, expected); \
-} while (0)
-
-#define ACPI_ASSERT_CMP64(actual, expected) do { \
- uint64_t ACPI_ASSERT_CMP_le = cpu_to_le64(actual); \
- char ACPI_ASSERT_CMP_str[9] = {}; \
- memcpy(ACPI_ASSERT_CMP_str, &ACPI_ASSERT_CMP_le, 8); \
- g_assert_cmpstr(ACPI_ASSERT_CMP_str, ==, expected); \
-} while (0)
-
static char disk[] = "tests/acpi-test-disk-XXXXXX";
static const char *data_dir = "tests/acpi-test-data";
#ifdef CONFIG_IASL
@@ -147,36 +75,9 @@ static void free_test_data(test_data *data)
g_array_free(data->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;
- }
- }
-
+ uint32_t off = acpi_find_rsdp_address();
g_assert_cmphex(off, <, 0x100000);
data->rsdp_addr = off;
}
@@ -186,17 +87,10 @@ 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);
- ACPI_ASSERT_CMP64(rsdp_table->signature, "RSD PTR ");
-
- 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);
+ acpi_parse_rsdp_table(addr, rsdp_table);
/* rsdp checksum is not for the whole table, but for the first 20 bytes */
- g_assert(!acpi_checksum((uint8_t *)rsdp_table, 20));
+ g_assert(!acpi_calc_checksum((uint8_t *)rsdp_table, 20));
}
static void test_acpi_rsdt_table(test_data *data)
@@ -220,8 +114,9 @@ static void test_acpi_rsdt_table(test_data *data)
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));
+ checksum = acpi_calc_checksum((uint8_t *)rsdt_table, rsdt_table->length) +
+ acpi_calc_checksum((uint8_t *)tables,
+ tables_nr * sizeof(uint32_t));
g_assert(!checksum);
/* SSDT tables after FADT */
@@ -279,7 +174,7 @@ static void test_acpi_fadt_table(test_data *data)
ACPI_READ_FIELD(fadt_table->flags, addr);
ACPI_ASSERT_CMP(fadt_table->signature, "FACP");
- g_assert(!acpi_checksum((uint8_t *)fadt_table, fadt_table->length));
+ g_assert(!acpi_calc_checksum((uint8_t *)fadt_table, fadt_table->length));
}
static void test_acpi_facs_table(test_data *data)
@@ -308,8 +203,10 @@ static void test_dst_table(AcpiSdtTable *sdt_table, uint32_t addr)
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);
+ 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);
}
@@ -608,8 +505,9 @@ static bool smbios_ep_table_ok(test_data *data)
return false;
}
ACPI_READ_FIELD(ep_table->smbios_bcd_revision, addr);
- if (acpi_checksum((uint8_t *)ep_table, sizeof *ep_table) ||
- acpi_checksum((uint8_t *)ep_table + 0x10, sizeof *ep_table - 0x10)) {
+ if (acpi_calc_checksum((uint8_t *)ep_table, sizeof *ep_table) ||
+ acpi_calc_checksum((uint8_t *)ep_table + 0x10,
+ sizeof *ep_table - 0x10)) {
return false;
}
return true;