hw/smbios: Move to the hw/firmware/ subdirectory

SMBIOS is just another firmware interface used by some QEMU models.
We will later introduce more firmware interfaces in this subdirectory.

Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 275 insertions, 0 deletions

diff --git a/include/hw/firmware/smbios.h b/include/hw/firmware/smbios.h
new file mode 100644
index 0000000000..eeb5a4d7b6
--- /dev/null
+++ b/include/hw/firmware/smbios.h
@@ -0,0 +1,275 @@
+#ifndef QEMU_SMBIOS_H
+#define QEMU_SMBIOS_H
+
+/*
+ * SMBIOS Support
+ *
+ * Copyright (C) 2009 Hewlett-Packard Development Company, L.P.
+ *
+ * Authors:
+ *  Alex Williamson <alex.williamson@hp.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2.  See
+ * the COPYING file in the top-level directory.
+ *
+ */
+
+
+#define SMBIOS_MAX_TYPE 127
+
+/* memory area description, used by type 19 table */
+struct smbios_phys_mem_area {
+    uint64_t address;
+    uint64_t length;
+};
+
+/*
+ * SMBIOS spec defined tables
+ */
+typedef enum SmbiosEntryPointType {
+    SMBIOS_ENTRY_POINT_21,
+    SMBIOS_ENTRY_POINT_30,
+} SmbiosEntryPointType;
+
+/* SMBIOS Entry Point
+ * There are two types of entry points defined in the SMBIOS specification
+ * (see below). BIOS must place the entry point(s) at a 16-byte-aligned
+ * address between 0xf0000 and 0xfffff. Note that either entry point type
+ * can be used in a 64-bit target system, except that SMBIOS 2.1 entry point
+ * only allows the SMBIOS struct table to reside below 4GB address space.
+ */
+
+/* SMBIOS 2.1 (32-bit) Entry Point
+ *  - introduced since SMBIOS 2.1
+ *  - supports structure table below 4GB only
+ */
+struct smbios_21_entry_point {
+    uint8_t anchor_string[4];
+    uint8_t checksum;
+    uint8_t length;
+    uint8_t smbios_major_version;
+    uint8_t smbios_minor_version;
+    uint16_t max_structure_size;
+    uint8_t entry_point_revision;
+    uint8_t formatted_area[5];
+    uint8_t intermediate_anchor_string[5];
+    uint8_t intermediate_checksum;
+    uint16_t structure_table_length;
+    uint32_t structure_table_address;
+    uint16_t number_of_structures;
+    uint8_t smbios_bcd_revision;
+} QEMU_PACKED;
+
+/* SMBIOS 3.0 (64-bit) Entry Point
+ *  - introduced since SMBIOS 3.0
+ *  - supports structure table at 64-bit address space
+ */
+struct smbios_30_entry_point {
+    uint8_t anchor_string[5];
+    uint8_t checksum;
+    uint8_t length;
+    uint8_t smbios_major_version;
+    uint8_t smbios_minor_version;
+    uint8_t smbios_doc_rev;
+    uint8_t entry_point_revision;
+    uint8_t reserved;
+    uint32_t structure_table_max_size;
+    uint64_t structure_table_address;
+} QEMU_PACKED;
+
+typedef union {
+    struct smbios_21_entry_point ep21;
+    struct smbios_30_entry_point ep30;
+} QEMU_PACKED SmbiosEntryPoint;
+
+/* This goes at the beginning of every SMBIOS structure. */
+struct smbios_structure_header {
+    uint8_t type;
+    uint8_t length;
+    uint16_t handle;
+} QEMU_PACKED;
+
+/* SMBIOS type 0 - BIOS Information */
+struct smbios_type_0 {
+    struct smbios_structure_header header;
+    uint8_t vendor_str;
+    uint8_t bios_version_str;
+    uint16_t bios_starting_address_segment;
+    uint8_t bios_release_date_str;
+    uint8_t bios_rom_size;
+    uint64_t bios_characteristics;
+    uint8_t bios_characteristics_extension_bytes[2];
+    uint8_t system_bios_major_release;
+    uint8_t system_bios_minor_release;
+    uint8_t embedded_controller_major_release;
+    uint8_t embedded_controller_minor_release;
+} QEMU_PACKED;
+
+/* UUID encoding. The time_* fields are little-endian, as specified by SMBIOS
+ * version 2.6.
+ */
+struct smbios_uuid {
+    uint32_t time_low;
+    uint16_t time_mid;
+    uint16_t time_hi_and_version;
+    uint8_t clock_seq_hi_and_reserved;
+    uint8_t clock_seq_low;
+    uint8_t node[6];
+} QEMU_PACKED;
+
+/* SMBIOS type 1 - System Information */
+struct smbios_type_1 {
+    struct smbios_structure_header header;
+    uint8_t manufacturer_str;
+    uint8_t product_name_str;
+    uint8_t version_str;
+    uint8_t serial_number_str;
+    struct smbios_uuid uuid;
+    uint8_t wake_up_type;
+    uint8_t sku_number_str;
+    uint8_t family_str;
+} QEMU_PACKED;
+
+/* SMBIOS type 2 - Base Board */
+struct smbios_type_2 {
+    struct smbios_structure_header header;
+    uint8_t manufacturer_str;
+    uint8_t product_str;
+    uint8_t version_str;
+    uint8_t serial_number_str;
+    uint8_t asset_tag_number_str;
+    uint8_t feature_flags;
+    uint8_t location_str;
+    uint16_t chassis_handle;
+    uint8_t board_type;
+    uint8_t contained_element_count;
+    /* contained elements follow */
+} QEMU_PACKED;
+
+/* SMBIOS type 3 - System Enclosure (v2.7) */
+struct smbios_type_3 {
+    struct smbios_structure_header header;
+    uint8_t manufacturer_str;
+    uint8_t type;
+    uint8_t version_str;
+    uint8_t serial_number_str;
+    uint8_t asset_tag_number_str;
+    uint8_t boot_up_state;
+    uint8_t power_supply_state;
+    uint8_t thermal_state;
+    uint8_t security_status;
+    uint32_t oem_defined;
+    uint8_t height;
+    uint8_t number_of_power_cords;
+    uint8_t contained_element_count;
+    uint8_t sku_number_str;
+    /* contained elements follow */
+} QEMU_PACKED;
+
+/* SMBIOS type 4 - Processor Information (v2.6) */
+struct smbios_type_4 {
+    struct smbios_structure_header header;
+    uint8_t socket_designation_str;
+    uint8_t processor_type;
+    uint8_t processor_family;
+    uint8_t processor_manufacturer_str;
+    uint32_t processor_id[2];
+    uint8_t processor_version_str;
+    uint8_t voltage;
+    uint16_t external_clock;
+    uint16_t max_speed;
+    uint16_t current_speed;
+    uint8_t status;
+    uint8_t processor_upgrade;
+    uint16_t l1_cache_handle;
+    uint16_t l2_cache_handle;
+    uint16_t l3_cache_handle;
+    uint8_t serial_number_str;
+    uint8_t asset_tag_number_str;
+    uint8_t part_number_str;
+    uint8_t core_count;
+    uint8_t core_enabled;
+    uint8_t thread_count;
+    uint16_t processor_characteristics;
+    uint16_t processor_family2;
+} QEMU_PACKED;
+
+/* SMBIOS type 11 - OEM strings */
+struct smbios_type_11 {
+    struct smbios_structure_header header;
+    uint8_t count;
+} QEMU_PACKED;
+
+/* SMBIOS type 16 - Physical Memory Array (v2.7) */
+struct smbios_type_16 {
+    struct smbios_structure_header header;
+    uint8_t location;
+    uint8_t use;
+    uint8_t error_correction;
+    uint32_t maximum_capacity;
+    uint16_t memory_error_information_handle;
+    uint16_t number_of_memory_devices;
+    uint64_t extended_maximum_capacity;
+} QEMU_PACKED;
+
+/* SMBIOS type 17 - Memory Device (v2.8) */
+struct smbios_type_17 {
+    struct smbios_structure_header header;
+    uint16_t physical_memory_array_handle;
+    uint16_t memory_error_information_handle;
+    uint16_t total_width;
+    uint16_t data_width;
+    uint16_t size;
+    uint8_t form_factor;
+    uint8_t device_set;
+    uint8_t device_locator_str;
+    uint8_t bank_locator_str;
+    uint8_t memory_type;
+    uint16_t type_detail;
+    uint16_t speed;
+    uint8_t manufacturer_str;
+    uint8_t serial_number_str;
+    uint8_t asset_tag_number_str;
+    uint8_t part_number_str;
+    uint8_t attributes;
+    uint32_t extended_size;
+    uint16_t configured_clock_speed;
+    uint16_t minimum_voltage;
+    uint16_t maximum_voltage;
+    uint16_t configured_voltage;
+} QEMU_PACKED;
+
+/* SMBIOS type 19 - Memory Array Mapped Address (v2.7) */
+struct smbios_type_19 {
+    struct smbios_structure_header header;
+    uint32_t starting_address;
+    uint32_t ending_address;
+    uint16_t memory_array_handle;
+    uint8_t partition_width;
+    uint64_t extended_starting_address;
+    uint64_t extended_ending_address;
+} QEMU_PACKED;
+
+/* SMBIOS type 32 - System Boot Information */
+struct smbios_type_32 {
+    struct smbios_structure_header header;
+    uint8_t reserved[6];
+    uint8_t boot_status;
+} QEMU_PACKED;
+
+/* SMBIOS type 127 -- End-of-table */
+struct smbios_type_127 {
+    struct smbios_structure_header header;
+} QEMU_PACKED;
+
+void smbios_entry_add(QemuOpts *opts, Error **errp);
+void smbios_set_cpuid(uint32_t version, uint32_t features);
+void smbios_set_defaults(const char *manufacturer, const char *product,
+                         const char *version, bool legacy_mode,
+                         bool uuid_encoded, SmbiosEntryPointType ep_type);
+uint8_t *smbios_get_table_legacy(size_t *length);
+void smbios_get_tables(const struct smbios_phys_mem_area *mem_array,
+                       const unsigned int mem_array_size,
+                       uint8_t **tables, size_t *tables_len,
+                       uint8_t **anchor, size_t *anchor_len);
+#endif /* QEMU_SMBIOS_H */