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		8629912006
		
	
	
	
	
		
			
			This patch adds support for SMBIOS 3.0 entry point. When caller invokes smbios_set_defaults(), it can specify entry point as 2.1 or 3.0. Then smbios_get_tables() will return the entry point table in right format. Acked-by: Gabriel Somlo <somlo@cmu.edu> Tested-by: Gabriel Somlo <somlo@cmu.edu> Tested-by: Leif Lindholm <leif.lindholm@linaro.org> Signed-off-by: Wei Huang <wei@redhat.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Message-id: 1440615870-9518-2-git-send-email-wei@redhat.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
		
			
				
	
	
		
			270 lines
		
	
	
		
			7.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			270 lines
		
	
	
		
			7.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifndef QEMU_SMBIOS_H
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| #define QEMU_SMBIOS_H
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| /*
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|  * SMBIOS Support
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|  *
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|  * Copyright (C) 2009 Hewlett-Packard Development Company, L.P.
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|  *
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|  * Authors:
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|  *  Alex Williamson <alex.williamson@hp.com>
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|  *
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|  * This work is licensed under the terms of the GNU GPL, version 2.  See
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|  * the COPYING file in the top-level directory.
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|  *
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|  */
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| 
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| #include "qemu/option.h"
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| 
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| #define SMBIOS_MAX_TYPE 127
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| 
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| /* memory area description, used by type 19 table */
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| struct smbios_phys_mem_area {
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|     uint64_t address;
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|     uint64_t length;
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| };
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| 
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| /*
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|  * SMBIOS spec defined tables
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|  */
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| typedef enum SmbiosEntryPointType {
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|     SMBIOS_ENTRY_POINT_21,
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|     SMBIOS_ENTRY_POINT_30,
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| } SmbiosEntryPointType;
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| 
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| /* SMBIOS Entry Point
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|  * There are two types of entry points defined in the SMBIOS specification
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|  * (see below). BIOS must place the entry point(s) at a 16-bit-aligned
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|  * address between 0xf0000 and 0xfffff. Note that either entry point type
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|  * can be used in a 64-bit target system, except that SMBIOS 2.1 entry point
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|  * only allows the SMBIOS struct table to reside below 4GB address space.
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|  */
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| 
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| /* SMBIOS 2.1 (32-bit) Entry Point
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|  *  - introduced since SMBIOS 2.1
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|  *  - supports structure table below 4GB only
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|  */
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| struct smbios_21_entry_point {
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|     uint8_t anchor_string[4];
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|     uint8_t checksum;
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|     uint8_t length;
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|     uint8_t smbios_major_version;
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|     uint8_t smbios_minor_version;
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|     uint16_t max_structure_size;
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|     uint8_t entry_point_revision;
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|     uint8_t formatted_area[5];
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|     uint8_t intermediate_anchor_string[5];
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|     uint8_t intermediate_checksum;
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|     uint16_t structure_table_length;
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|     uint32_t structure_table_address;
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|     uint16_t number_of_structures;
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|     uint8_t smbios_bcd_revision;
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| } QEMU_PACKED;
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| 
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| /* SMBIOS 3.0 (64-bit) Entry Point
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|  *  - introduced since SMBIOS 3.0
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|  *  - supports structure table at 64-bit address space
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|  */
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| struct smbios_30_entry_point {
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|     uint8_t anchor_string[5];
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|     uint8_t checksum;
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|     uint8_t length;
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|     uint8_t smbios_major_version;
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|     uint8_t smbios_minor_version;
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|     uint8_t smbios_doc_rev;
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|     uint8_t entry_point_revision;
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|     uint8_t reserved;
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|     uint32_t structure_table_max_size;
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|     uint64_t structure_table_address;
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| } QEMU_PACKED;
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| 
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| typedef union {
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|     struct smbios_21_entry_point ep21;
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|     struct smbios_30_entry_point ep30;
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| } QEMU_PACKED SmbiosEntryPoint;
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| 
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| /* This goes at the beginning of every SMBIOS structure. */
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| struct smbios_structure_header {
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|     uint8_t type;
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|     uint8_t length;
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|     uint16_t handle;
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| } QEMU_PACKED;
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| 
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| /* SMBIOS type 0 - BIOS Information */
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| struct smbios_type_0 {
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|     struct smbios_structure_header header;
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|     uint8_t vendor_str;
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|     uint8_t bios_version_str;
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|     uint16_t bios_starting_address_segment;
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|     uint8_t bios_release_date_str;
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|     uint8_t bios_rom_size;
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|     uint64_t bios_characteristics;
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|     uint8_t bios_characteristics_extension_bytes[2];
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|     uint8_t system_bios_major_release;
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|     uint8_t system_bios_minor_release;
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|     uint8_t embedded_controller_major_release;
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|     uint8_t embedded_controller_minor_release;
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| } QEMU_PACKED;
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| 
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| /* UUID encoding. The time_* fields are little-endian, as specified by SMBIOS
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|  * version 2.6.
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|  */
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| struct smbios_uuid {
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|     uint32_t time_low;
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|     uint16_t time_mid;
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|     uint16_t time_hi_and_version;
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|     uint8_t clock_seq_hi_and_reserved;
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|     uint8_t clock_seq_low;
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|     uint8_t node[6];
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| } QEMU_PACKED;
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| 
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| /* SMBIOS type 1 - System Information */
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| struct smbios_type_1 {
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|     struct smbios_structure_header header;
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|     uint8_t manufacturer_str;
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|     uint8_t product_name_str;
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|     uint8_t version_str;
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|     uint8_t serial_number_str;
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|     struct smbios_uuid uuid;
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|     uint8_t wake_up_type;
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|     uint8_t sku_number_str;
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|     uint8_t family_str;
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| } QEMU_PACKED;
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| 
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| /* SMBIOS type 2 - Base Board */
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| struct smbios_type_2 {
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|     struct smbios_structure_header header;
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|     uint8_t manufacturer_str;
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|     uint8_t product_str;
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|     uint8_t version_str;
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|     uint8_t serial_number_str;
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|     uint8_t asset_tag_number_str;
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|     uint8_t feature_flags;
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|     uint8_t location_str;
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|     uint16_t chassis_handle;
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|     uint8_t board_type;
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|     uint8_t contained_element_count;
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|     /* contained elements follow */
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| } QEMU_PACKED;
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| 
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| /* SMBIOS type 3 - System Enclosure (v2.7) */
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| struct smbios_type_3 {
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|     struct smbios_structure_header header;
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|     uint8_t manufacturer_str;
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|     uint8_t type;
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|     uint8_t version_str;
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|     uint8_t serial_number_str;
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|     uint8_t asset_tag_number_str;
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|     uint8_t boot_up_state;
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|     uint8_t power_supply_state;
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|     uint8_t thermal_state;
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|     uint8_t security_status;
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|     uint32_t oem_defined;
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|     uint8_t height;
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|     uint8_t number_of_power_cords;
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|     uint8_t contained_element_count;
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|     uint8_t sku_number_str;
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|     /* contained elements follow */
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| } QEMU_PACKED;
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| 
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| /* SMBIOS type 4 - Processor Information (v2.6) */
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| struct smbios_type_4 {
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|     struct smbios_structure_header header;
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|     uint8_t socket_designation_str;
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|     uint8_t processor_type;
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|     uint8_t processor_family;
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|     uint8_t processor_manufacturer_str;
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|     uint32_t processor_id[2];
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|     uint8_t processor_version_str;
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|     uint8_t voltage;
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|     uint16_t external_clock;
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|     uint16_t max_speed;
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|     uint16_t current_speed;
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|     uint8_t status;
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|     uint8_t processor_upgrade;
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|     uint16_t l1_cache_handle;
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|     uint16_t l2_cache_handle;
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|     uint16_t l3_cache_handle;
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|     uint8_t serial_number_str;
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|     uint8_t asset_tag_number_str;
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|     uint8_t part_number_str;
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|     uint8_t core_count;
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|     uint8_t core_enabled;
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|     uint8_t thread_count;
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|     uint16_t processor_characteristics;
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|     uint16_t processor_family2;
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| } QEMU_PACKED;
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| 
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| /* SMBIOS type 16 - Physical Memory Array (v2.7) */
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| struct smbios_type_16 {
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|     struct smbios_structure_header header;
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|     uint8_t location;
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|     uint8_t use;
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|     uint8_t error_correction;
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|     uint32_t maximum_capacity;
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|     uint16_t memory_error_information_handle;
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|     uint16_t number_of_memory_devices;
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|     uint64_t extended_maximum_capacity;
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| } QEMU_PACKED;
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| 
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| /* SMBIOS type 17 - Memory Device (v2.8) */
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| struct smbios_type_17 {
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|     struct smbios_structure_header header;
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|     uint16_t physical_memory_array_handle;
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|     uint16_t memory_error_information_handle;
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|     uint16_t total_width;
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|     uint16_t data_width;
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|     uint16_t size;
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|     uint8_t form_factor;
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|     uint8_t device_set;
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|     uint8_t device_locator_str;
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|     uint8_t bank_locator_str;
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|     uint8_t memory_type;
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|     uint16_t type_detail;
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|     uint16_t speed;
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|     uint8_t manufacturer_str;
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|     uint8_t serial_number_str;
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|     uint8_t asset_tag_number_str;
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|     uint8_t part_number_str;
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|     uint8_t attributes;
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|     uint32_t extended_size;
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|     uint16_t configured_clock_speed;
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|     uint16_t minimum_voltage;
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|     uint16_t maximum_voltage;
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|     uint16_t configured_voltage;
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| } QEMU_PACKED;
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| 
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| /* SMBIOS type 19 - Memory Array Mapped Address (v2.7) */
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| struct smbios_type_19 {
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|     struct smbios_structure_header header;
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|     uint32_t starting_address;
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|     uint32_t ending_address;
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|     uint16_t memory_array_handle;
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|     uint8_t partition_width;
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|     uint64_t extended_starting_address;
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|     uint64_t extended_ending_address;
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| } QEMU_PACKED;
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| 
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| /* SMBIOS type 32 - System Boot Information */
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| struct smbios_type_32 {
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|     struct smbios_structure_header header;
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|     uint8_t reserved[6];
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|     uint8_t boot_status;
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| } QEMU_PACKED;
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| 
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| /* SMBIOS type 127 -- End-of-table */
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| struct smbios_type_127 {
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|     struct smbios_structure_header header;
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| } QEMU_PACKED;
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| 
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| void smbios_entry_add(QemuOpts *opts);
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| void smbios_set_cpuid(uint32_t version, uint32_t features);
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| void smbios_set_defaults(const char *manufacturer, const char *product,
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|                          const char *version, bool legacy_mode,
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|                          bool uuid_encoded, SmbiosEntryPointType ep_type);
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| uint8_t *smbios_get_table_legacy(size_t *length);
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| void smbios_get_tables(const struct smbios_phys_mem_area *mem_array,
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|                        const unsigned int mem_array_size,
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|                        uint8_t **tables, size_t *tables_len,
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|                        uint8_t **anchor, size_t *anchor_len);
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| #endif /*QEMU_SMBIOS_H */
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