diff options
| -rw-r--r-- | hw/acpi/aml-build.c | 31 | ||||
| -rw-r--r-- | include/hw/acpi/acpi-defs.h | 10 |
2 files changed, 15 insertions, 26 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 616a292..86b8322 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -1912,33 +1912,32 @@ build_rsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets, acpi_table_end(linker, &table); } -/* Build xsdt table */ +/* + * ACPI 2.0 eXtended System Description Table (XSDT) + */ void build_xsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets, const char *oem_id, const char *oem_table_id) { int i; - unsigned xsdt_entries_offset; - AcpiXsdtDescriptorRev2 *xsdt; - int xsdt_start = table_data->len; - const unsigned table_data_len = (sizeof(uint64_t) * table_offsets->len); - const unsigned xsdt_entry_size = sizeof(xsdt->table_offset_entry[0]); - const size_t xsdt_len = sizeof(*xsdt) + table_data_len; - - xsdt = acpi_data_push(table_data, xsdt_len); - xsdt_entries_offset = (char *)xsdt->table_offset_entry - table_data->data; + AcpiTable table = { .sig = "XSDT", .rev = 1, + .oem_id = oem_id, .oem_table_id = oem_table_id }; + + acpi_table_begin(&table, table_data); + for (i = 0; i < table_offsets->len; ++i) { uint64_t ref_tbl_offset = g_array_index(table_offsets, uint32_t, i); - uint64_t xsdt_entry_offset = xsdt_entries_offset + xsdt_entry_size * i; + uint64_t xsdt_entry_offset = table.array->len; - /* xsdt->table_offset_entry to be filled by Guest linker */ + /* reserve space for entry */ + build_append_int_noprefix(table.array, 0, 8); + + /* mark position of RSDT entry to be filled by Guest linker */ bios_linker_loader_add_pointer(linker, - ACPI_BUILD_TABLE_FILE, xsdt_entry_offset, xsdt_entry_size, + ACPI_BUILD_TABLE_FILE, xsdt_entry_offset, 8, ACPI_BUILD_TABLE_FILE, ref_tbl_offset); } - build_header(linker, table_data, - (void *)(table_data->data + xsdt_start), - "XSDT", xsdt_len, 1, oem_id, oem_table_id); + acpi_table_end(linker, &table); } void build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base, diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h index ccfa338..f6d2ca1 100644 --- a/include/hw/acpi/acpi-defs.h +++ b/include/hw/acpi/acpi-defs.h @@ -150,16 +150,6 @@ typedef struct AcpiSerialPortConsoleRedirection AcpiSerialPortConsoleRedirection; /* - * ACPI 2.0 eXtended System Description Table (XSDT) - */ -struct AcpiXsdtDescriptorRev2 { - ACPI_TABLE_HEADER_DEF /* ACPI common table header */ - uint64_t table_offset_entry[]; /* Array of pointers to other */ - /* ACPI tables */ -} QEMU_PACKED; -typedef struct AcpiXsdtDescriptorRev2 AcpiXsdtDescriptorRev2; - -/* * ACPI 1.0 Firmware ACPI Control Structure (FACS) */ struct AcpiFacsDescriptorRev1 { |