[J-u-boot.git] / include / smbios.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Copyright (C) 2015, Bin Meng <[email protected]>
 *
 * Adapted from coreboot src/include/smbios.h
 */

#ifndef _SMBIOS_H_
#define _SMBIOS_H_

/* SMBIOS spec version implemented */
#define SMBIOS_MAJOR_VER	3
#define SMBIOS_MINOR_VER	0

/* SMBIOS structure types */
enum {
	SMBIOS_BIOS_INFORMATION = 0,
	SMBIOS_SYSTEM_INFORMATION = 1,
	SMBIOS_BOARD_INFORMATION = 2,
	SMBIOS_SYSTEM_ENCLOSURE = 3,
	SMBIOS_PROCESSOR_INFORMATION = 4,
	SMBIOS_CACHE_INFORMATION = 7,
	SMBIOS_SYSTEM_SLOTS = 9,
	SMBIOS_PHYS_MEMORY_ARRAY = 16,
	SMBIOS_MEMORY_DEVICE = 17,
	SMBIOS_MEMORY_ARRAY_MAPPED_ADDRESS = 19,
	SMBIOS_SYSTEM_BOOT_INFORMATION = 32,
	SMBIOS_END_OF_TABLE = 127
};

#define SMBIOS_INTERMEDIATE_OFFSET	16
#define SMBIOS_STRUCT_EOS_BYTES		2

struct __packed smbios_entry {
	u8 anchor[4];
	u8 checksum;
	u8 length;
	u8 major_ver;
	u8 minor_ver;
	u16 max_struct_size;
	u8 entry_point_rev;
	u8 formatted_area[5];
	u8 intermediate_anchor[5];
	u8 intermediate_checksum;
	u16 struct_table_length;
	u32 struct_table_address;
	u16 struct_count;
	u8 bcd_rev;
};

/* BIOS characteristics */
#define BIOS_CHARACTERISTICS_PCI_SUPPORTED	(1 << 7)
#define BIOS_CHARACTERISTICS_UPGRADEABLE	(1 << 11)
#define BIOS_CHARACTERISTICS_SELECTABLE_BOOT	(1 << 16)

#define BIOS_CHARACTERISTICS_EXT1_ACPI		(1 << 0)
#define BIOS_CHARACTERISTICS_EXT1_UEFI		(1 << 3)
#define BIOS_CHARACTERISTICS_EXT2_TARGET	(1 << 2)

struct __packed smbios_type0 {
	u8 type;
	u8 length;
	u16 handle;
	u8 vendor;
	u8 bios_ver;
	u16 bios_start_segment;
	u8 bios_release_date;
	u8 bios_rom_size;
	u64 bios_characteristics;
	u8 bios_characteristics_ext1;
	u8 bios_characteristics_ext2;
	u8 bios_major_release;
	u8 bios_minor_release;
	u8 ec_major_release;
	u8 ec_minor_release;
	char eos[SMBIOS_STRUCT_EOS_BYTES];
};

struct __packed smbios_type1 {
	u8 type;
	u8 length;
	u16 handle;
	u8 manufacturer;
	u8 product_name;
	u8 version;
	u8 serial_number;
	u8 uuid[16];
	u8 wakeup_type;
	u8 sku_number;
	u8 family;
	char eos[SMBIOS_STRUCT_EOS_BYTES];
};

#define SMBIOS_BOARD_FEATURE_HOSTING	(1 << 0)
#define SMBIOS_BOARD_MOTHERBOARD	10

struct __packed smbios_type2 {
	u8 type;
	u8 length;
	u16 handle;
	u8 manufacturer;
	u8 product_name;
	u8 version;
	u8 serial_number;
	u8 asset_tag_number;
	u8 feature_flags;
	u8 chassis_location;
	u16 chassis_handle;
	u8 board_type;
	char eos[SMBIOS_STRUCT_EOS_BYTES];
};

#define SMBIOS_ENCLOSURE_DESKTOP	3
#define SMBIOS_STATE_SAFE		3
#define SMBIOS_SECURITY_NONE		3

struct __packed smbios_type3 {
	u8 type;
	u8 length;
	u16 handle;
	u8 manufacturer;
	u8 chassis_type;
	u8 version;
	u8 serial_number;
	u8 asset_tag_number;
	u8 bootup_state;
	u8 power_supply_state;
	u8 thermal_state;
	u8 security_status;
	u32 oem_defined;
	u8 height;
	u8 number_of_power_cords;
	u8 element_count;
	u8 element_record_length;
	char eos[SMBIOS_STRUCT_EOS_BYTES];
};

#define SMBIOS_PROCESSOR_TYPE_CENTRAL	3
#define SMBIOS_PROCESSOR_STATUS_ENABLED	1
#define SMBIOS_PROCESSOR_UPGRADE_NONE	6

#define SMBIOS_PROCESSOR_FAMILY_OTHER	1
#define SMBIOS_PROCESSOR_FAMILY_UNKNOWN	2

struct __packed smbios_type4 {
	u8 type;
	u8 length;
	u16 handle;
	u8 socket_designation;
	u8 processor_type;
	u8 processor_family;
	u8 processor_manufacturer;
	u32 processor_id[2];
	u8 processor_version;
	u8 voltage;
	u16 external_clock;
	u16 max_speed;
	u16 current_speed;
	u8 status;
	u8 processor_upgrade;
	u16 l1_cache_handle;
	u16 l2_cache_handle;
	u16 l3_cache_handle;
	u8 serial_number;
	u8 asset_tag;
	u8 part_number;
	u8 core_count;
	u8 core_enabled;
	u8 thread_count;
	u16 processor_characteristics;
	u16 processor_family2;
	u16 core_count2;
	u16 core_enabled2;
	u16 thread_count2;
	char eos[SMBIOS_STRUCT_EOS_BYTES];
};

struct __packed smbios_type32 {
	u8 type;
	u8 length;
	u16 handle;
	u8 reserved[6];
	u8 boot_status;
	u8 eos[SMBIOS_STRUCT_EOS_BYTES];
};

struct __packed smbios_type127 {
	u8 type;
	u8 length;
	u16 handle;
	u8 eos[SMBIOS_STRUCT_EOS_BYTES];
};

struct __packed smbios_header {
	u8 type;
	u8 length;
	u16 handle;
};

/**
 * fill_smbios_header() - Fill the header of an SMBIOS table
 *
 * This fills the header of an SMBIOS table structure.
 *
 * @table:	start address of the structure
 * @type:	the type of structure
 * @length:	the length of the formatted area of the structure
 * @handle:	the structure's handle, a unique 16-bit number
 */
static inline void fill_smbios_header(void *table, int type,
				      int length, int handle)
{
	struct smbios_header *header = table;

	header->type = type;
	header->length = length - SMBIOS_STRUCT_EOS_BYTES;
	header->handle = handle;
}

/**
 * Function prototype to write a specific type of SMBIOS structure
 *
 * @addr:	start address to write the structure
 * @handle:	the structure's handle, a unique 16-bit number
 * @return:	size of the structure
 */
typedef int (*smbios_write_type)(ulong *addr, int handle);

/**
 * write_smbios_table() - Write SMBIOS table
 *
 * This writes SMBIOS table at a given address.
 *
 * @addr:	start address to write SMBIOS table. If this is not
 *	16-byte-aligned then it will be aligned before the table is written
 * @return:	end address of SMBIOS table (and start address for next entry)
 */
ulong write_smbios_table(ulong addr);

#endif /* _SMBIOS_H_ */
Commit	Line	Data
83d290c5	1	/* SPDX-License-Identifier: GPL-2.0+ */
721e992a BM	2	/*
	3	* Copyright (C) 2015, Bin Meng <[email protected]>
	4	*
	5	* Adapted from coreboot src/include/smbios.h
721e992a BM	6	*/
	7
	8	#ifndef _SMBIOS_H_
	9	#define _SMBIOS_H_
	10
	11	/* SMBIOS spec version implemented */
	12	#define SMBIOS_MAJOR_VER 3
	13	#define SMBIOS_MINOR_VER 0
	14
	15	/* SMBIOS structure types */
	16	enum {
	17	SMBIOS_BIOS_INFORMATION = 0,
	18	SMBIOS_SYSTEM_INFORMATION = 1,
	19	SMBIOS_BOARD_INFORMATION = 2,
	20	SMBIOS_SYSTEM_ENCLOSURE = 3,
	21	SMBIOS_PROCESSOR_INFORMATION = 4,
	22	SMBIOS_CACHE_INFORMATION = 7,
	23	SMBIOS_SYSTEM_SLOTS = 9,
	24	SMBIOS_PHYS_MEMORY_ARRAY = 16,
	25	SMBIOS_MEMORY_DEVICE = 17,
	26	SMBIOS_MEMORY_ARRAY_MAPPED_ADDRESS = 19,
	27	SMBIOS_SYSTEM_BOOT_INFORMATION = 32,
	28	SMBIOS_END_OF_TABLE = 127
	29	};
	30
	31	#define SMBIOS_INTERMEDIATE_OFFSET 16
	32	#define SMBIOS_STRUCT_EOS_BYTES 2
	33
	34	struct __packed smbios_entry {
	35	u8 anchor[4];
	36	u8 checksum;
	37	u8 length;
	38	u8 major_ver;
	39	u8 minor_ver;
	40	u16 max_struct_size;
	41	u8 entry_point_rev;
	42	u8 formatted_area[5];
	43	u8 intermediate_anchor[5];
	44	u8 intermediate_checksum;
	45	u16 struct_table_length;
	46	u32 struct_table_address;
	47	u16 struct_count;
	48	u8 bcd_rev;
	49	};
	50
	51	/* BIOS characteristics */
	52	#define BIOS_CHARACTERISTICS_PCI_SUPPORTED (1 << 7)
	53	#define BIOS_CHARACTERISTICS_UPGRADEABLE (1 << 11)
	54	#define BIOS_CHARACTERISTICS_SELECTABLE_BOOT (1 << 16)
	55
	56	#define BIOS_CHARACTERISTICS_EXT1_ACPI (1 << 0)
e663b350	57	#define BIOS_CHARACTERISTICS_EXT1_UEFI (1 << 3)
721e992a BM	58	#define BIOS_CHARACTERISTICS_EXT2_TARGET (1 << 2)
	59
	60	struct __packed smbios_type0 {
	61	u8 type;
	62	u8 length;
	63	u16 handle;
	64	u8 vendor;
	65	u8 bios_ver;
	66	u16 bios_start_segment;
	67	u8 bios_release_date;
	68	u8 bios_rom_size;
	69	u64 bios_characteristics;
	70	u8 bios_characteristics_ext1;
	71	u8 bios_characteristics_ext2;
	72	u8 bios_major_release;
	73	u8 bios_minor_release;
	74	u8 ec_major_release;
	75	u8 ec_minor_release;
	76	char eos[SMBIOS_STRUCT_EOS_BYTES];
	77	};
	78
	79	struct __packed smbios_type1 {
	80	u8 type;
	81	u8 length;
	82	u16 handle;
	83	u8 manufacturer;
	84	u8 product_name;
	85	u8 version;
	86	u8 serial_number;
	87	u8 uuid[16];
	88	u8 wakeup_type;
	89	u8 sku_number;
	90	u8 family;
	91	char eos[SMBIOS_STRUCT_EOS_BYTES];
	92	};
	93
	94	#define SMBIOS_BOARD_FEATURE_HOSTING (1 << 0)
	95	#define SMBIOS_BOARD_MOTHERBOARD 10
	96
	97	struct __packed smbios_type2 {
	98	u8 type;
	99	u8 length;
	100	u16 handle;
	101	u8 manufacturer;
	102	u8 product_name;
	103	u8 version;
	104	u8 serial_number;
	105	u8 asset_tag_number;
	106	u8 feature_flags;
	107	u8 chassis_location;
	108	u16 chassis_handle;
	109	u8 board_type;
	110	char eos[SMBIOS_STRUCT_EOS_BYTES];
	111	};
	112
	113	#define SMBIOS_ENCLOSURE_DESKTOP 3
	114	#define SMBIOS_STATE_SAFE 3
	115	#define SMBIOS_SECURITY_NONE 3
	116
	117	struct __packed smbios_type3 {
	118	u8 type;
	119	u8 length;
	120	u16 handle;
	121	u8 manufacturer;
122	u8 chassis_type;
123	u8 version;
124	u8 serial_number;
125	u8 asset_tag_number;
126	u8 bootup_state;
127	u8 power_supply_state;
128	u8 thermal_state;
129	u8 security_status;
130	u32 oem_defined;
131	u8 height;
132	u8 number_of_power_cords;
133	u8 element_count;
134	u8 element_record_length;
135	char eos[SMBIOS_STRUCT_EOS_BYTES];
136	};
137
138	#define SMBIOS_PROCESSOR_TYPE_CENTRAL 3
139	#define SMBIOS_PROCESSOR_STATUS_ENABLED 1
140	#define SMBIOS_PROCESSOR_UPGRADE_NONE 6
141
96476206 AG	142	#define SMBIOS_PROCESSOR_FAMILY_OTHER 1
	143	#define SMBIOS_PROCESSOR_FAMILY_UNKNOWN 2
	144
721e992a BM	145	struct __packed smbios_type4 {
	146	u8 type;
	147	u8 length;
	148	u16 handle;
	149	u8 socket_designation;
	150	u8 processor_type;
	151	u8 processor_family;
	152	u8 processor_manufacturer;
	153	u32 processor_id[2];
	154	u8 processor_version;
	155	u8 voltage;
	156	u16 external_clock;
	157	u16 max_speed;
	158	u16 current_speed;
	159	u8 status;
	160	u8 processor_upgrade;
	161	u16 l1_cache_handle;
	162	u16 l2_cache_handle;
	163	u16 l3_cache_handle;
	164	u8 serial_number;
	165	u8 asset_tag;
	166	u8 part_number;
	167	u8 core_count;
	168	u8 core_enabled;
	169	u8 thread_count;
	170	u16 processor_characteristics;
	171	u16 processor_family2;
	172	u16 core_count2;
	173	u16 core_enabled2;
	174	u16 thread_count2;
	175	char eos[SMBIOS_STRUCT_EOS_BYTES];
	176	};
	177
	178	struct __packed smbios_type32 {
	179	u8 type;
	180	u8 length;
	181	u16 handle;
	182	u8 reserved[6];
	183	u8 boot_status;
	184	u8 eos[SMBIOS_STRUCT_EOS_BYTES];
	185	};
	186
	187	struct __packed smbios_type127 {
	188	u8 type;
	189	u8 length;
	190	u16 handle;
	191	u8 eos[SMBIOS_STRUCT_EOS_BYTES];
	192	};
	193
	194	struct __packed smbios_header {
	195	u8 type;
	196	u8 length;
	197	u16 handle;
	198	};
	199
	200	/**
	201	* fill_smbios_header() - Fill the header of an SMBIOS table
	202	*
	203	* This fills the header of an SMBIOS table structure.
	204	*
	205	* @table: start address of the structure
	206	* @type: the type of structure
	207	* @length: the length of the formatted area of the structure
	208	* @handle: the structure's handle, a unique 16-bit number
209	*/
210	static inline void fill_smbios_header(void *table, int type,
211	int length, int handle)
212	{
213	struct smbios_header *header = table;
214
215	header->type = type;
216	header->length = length - SMBIOS_STRUCT_EOS_BYTES;
217	header->handle = handle;
218	}
219
220	/**
221	* Function prototype to write a specific type of SMBIOS structure
222	*
223	* @addr: start address to write the structure
224	* @handle: the structure's handle, a unique 16-bit number
225	* @return: size of the structure
226	*/
42fd8c19	227	typedef int (smbios_write_type)(ulong addr, int handle);
721e992a BM	228
	229	/**
	230	* write_smbios_table() - Write SMBIOS table
	231	*
	232	* This writes SMBIOS table at a given address.
	233	*
0864c565 SG	234	* @addr: start address to write SMBIOS table. If this is not
	235	* 16-byte-aligned then it will be aligned before the table is written
	236	* @return: end address of SMBIOS table (and start address for next entry)
721e992a	237	*/
42fd8c19	238	ulong write_smbios_table(ulong addr);
721e992a BM	239
721e992a BM	240	#endif /* _SMBIOS_H_ */