1 /* 2 * Utilities for working with ACPI tables 3 * 4 * Copyright (c) 2013 Red Hat Inc. 5 * 6 * Authors: 7 * Michael S. Tsirkin <mst@redhat.com>, 8 * 9 * This work is licensed under the terms of the GNU GPL, version 2 or later. 10 * See the COPYING file in the top-level directory. 11 */ 12 13 #ifndef TEST_ACPI_UTILS_H 14 #define TEST_ACPI_UTILS_H 15 16 #include "libqos/libqtest.h" 17 18 /* DSDT and SSDTs format */ 19 typedef struct { 20 uint8_t *aml; /* aml bytecode from guest */ 21 uint32_t aml_len; 22 gchar *aml_file; 23 gchar *asl; /* asl code generated from aml */ 24 gsize asl_len; 25 gchar *asl_file; 26 bool tmp_files_retain; /* do not delete the temp asl/aml */ 27 } AcpiSdtTable; 28 29 #define ACPI_ASSERT_CMP(actual, expected) do { \ 30 char ACPI_ASSERT_CMP_str[5] = {}; \ 31 memcpy(ACPI_ASSERT_CMP_str, &actual, 4); \ 32 g_assert_cmpstr(ACPI_ASSERT_CMP_str, ==, expected); \ 33 } while (0) 34 35 #define ACPI_ASSERT_CMP64(actual, expected) do { \ 36 char ACPI_ASSERT_CMP_str[9] = {}; \ 37 memcpy(ACPI_ASSERT_CMP_str, &actual, 8); \ 38 g_assert_cmpstr(ACPI_ASSERT_CMP_str, ==, expected); \ 39 } while (0) 40 41 42 #define ACPI_FOREACH_RSDT_ENTRY(table, table_len, entry_ptr, entry_size) \ 43 for (entry_ptr = table + 36 /* 1st Entry */; \ 44 entry_ptr < table + table_len; \ 45 entry_ptr += entry_size) 46 47 uint8_t acpi_calc_checksum(const uint8_t *data, int len); 48 uint32_t acpi_find_rsdp_address(QTestState *qts); 49 uint64_t acpi_find_rsdp_address_uefi(QTestState *qts, uint64_t start, 50 uint64_t size); 51 void acpi_fetch_rsdp_table(QTestState *qts, uint64_t addr, uint8_t *rsdp_table); 52 void acpi_fetch_table(QTestState *qts, uint8_t **aml, uint32_t *aml_len, 53 const uint8_t *addr_ptr, int addr_size, const char *sig, 54 bool verify_checksum); 55 56 #endif /* TEST_ACPI_UTILS_H */ 57