diff options
Diffstat (limited to 'hw/acpi')
| -rw-r--r-- | hw/acpi/aml-build.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 0d9994146d..de19c63c75 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -1006,3 +1006,27 @@ void acpi_build_tables_cleanup(AcpiBuildTables *tables, bool mfre) g_array_free(tables->table_data, true); g_array_free(tables->tcpalog, mfre); } + +/* Build rsdt table */ +void +build_rsdt(GArray *table_data, GArray *linker, GArray *table_offsets) +{ + AcpiRsdtDescriptorRev1 *rsdt; + size_t rsdt_len; + int i; + const int table_data_len = (sizeof(uint32_t) * table_offsets->len); + + rsdt_len = sizeof(*rsdt) + table_data_len; + rsdt = acpi_data_push(table_data, rsdt_len); + memcpy(rsdt->table_offset_entry, table_offsets->data, table_data_len); + for (i = 0; i < table_offsets->len; ++i) { + /* rsdt->table_offset_entry to be filled by Guest linker */ + bios_linker_loader_add_pointer(linker, + ACPI_BUILD_TABLE_FILE, + ACPI_BUILD_TABLE_FILE, + table_data, &rsdt->table_offset_entry[i], + sizeof(uint32_t)); + } + build_header(linker, table_data, + (void *)rsdt, "RSDT", rsdt_len, 1); +} |