LXR qemu/tests/acpi-utils.h

   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 */
  19typedef 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
  47uint8_t acpi_calc_checksum(const uint8_t *data, int len);
  48uint32_t acpi_find_rsdp_address(QTestState *qts);
  49uint64_t acpi_find_rsdp_address_uefi(QTestState *qts, uint64_t start,
  50                                     uint64_t size);
  51void acpi_fetch_rsdp_table(QTestState *qts, uint64_t addr, uint8_t *rsdp_table);
  52void 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