diff options
| -rw-r--r-- | hw/acpi/nvdimm.c | 42 |
1 files changed, 17 insertions, 25 deletions
diff --git a/hw/acpi/nvdimm.c b/hw/acpi/nvdimm.c index e3d5fe1939..15f6ca82ca 100644 --- a/hw/acpi/nvdimm.c +++ b/hw/acpi/nvdimm.c @@ -45,22 +45,6 @@ static const uint8_t nvdimm_nfit_spa_uuid[] = 0x18, 0xb7, 0x8c, 0xdb); /* - * NVDIMM Firmware Interface Table - * @signature: "NFIT" - * - * It provides information that allows OSPM to enumerate NVDIMM present in - * the platform and associate system physical address ranges created by the - * NVDIMMs. - * - * It is defined in ACPI 6.0: 5.2.25 NVDIMM Firmware Interface Table (NFIT) - */ -struct NvdimmNfitHeader { - ACPI_TABLE_HEADER_DEF - uint32_t reserved; -} QEMU_PACKED; -typedef struct NvdimmNfitHeader NvdimmNfitHeader; - -/* * define NFIT structures according to ACPI 6.0: 5.2.25 NVDIMM Firmware * Interface Table (NFIT). */ @@ -401,25 +385,33 @@ void nvdimm_plug(NVDIMMState *state) nvdimm_build_fit_buffer(state); } +/* + * NVDIMM Firmware Interface Table + * @signature: "NFIT" + * + * It provides information that allows OSPM to enumerate NVDIMM present in + * the platform and associate system physical address ranges created by the + * NVDIMMs. + * + * It is defined in ACPI 6.0: 5.2.25 NVDIMM Firmware Interface Table (NFIT) + */ + static void nvdimm_build_nfit(NVDIMMState *state, GArray *table_offsets, GArray *table_data, BIOSLinker *linker, const char *oem_id, const char *oem_table_id) { NvdimmFitBuffer *fit_buf = &state->fit_buf; - unsigned int header; + AcpiTable table = { .sig = "NFIT", .rev = 1, + .oem_id = oem_id, .oem_table_id = oem_table_id }; acpi_add_table(table_offsets, table_data); - /* NFIT header. */ - header = table_data->len; - acpi_data_push(table_data, sizeof(NvdimmNfitHeader)); + acpi_table_begin(&table, table_data); + /* Reserved */ + build_append_int_noprefix(table_data, 0, 4); /* NVDIMM device structures. */ g_array_append_vals(table_data, fit_buf->fit->data, fit_buf->fit->len); - - build_header(linker, table_data, - (void *)(table_data->data + header), "NFIT", - sizeof(NvdimmNfitHeader) + fit_buf->fit->len, 1, oem_id, - oem_table_id); + acpi_table_end(linker, &table); } #define NVDIMM_DSM_MEMORY_SIZE 4096 |