| 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 "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 */ |