#ifndef _SMBIOS_H_
#define _SMBIOS_H_
-#include <dm/ofnode.h>
+#include <linux/types.h>
/* SMBIOS spec version implemented */
#define SMBIOS_MAJOR_VER 3
-#define SMBIOS_MINOR_VER 0
+#define SMBIOS_MINOR_VER 7
enum {
SMBIOS_STR_MAX = 64, /* Maximum length allowed for a string */
u8 bcd_rev;
};
+/**
+ * struct smbios3_entry - SMBIOS 3.0 (64-bit) Entry Point structure
+ */
+struct __packed smbios3_entry {
+ /** @anchor: anchor string */
+ u8 anchor[5];
+ /** @checksum: checksum of the entry point structure */
+ u8 checksum;
+ /** @length: length of the entry point structure */
+ u8 length;
+ /** @major_ver: major version of the SMBIOS specification */
+ u8 major_ver;
+ /** @minor_ver: minor version of the SMBIOS specification */
+ u8 minor_ver;
+ /** @docrev: revision of the SMBIOS specification */
+ u8 doc_rev;
+ /** @entry_point_rev: revision of the entry point structure */
+ u8 entry_point_rev;
+ /** @reserved: reserved */
+ u8 reserved;
+ /** maximum size of SMBIOS table */
+ u32 table_maximum_size;
+ /** @struct_table_address: 64-bit physical starting address */
+ u64 struct_table_address;
+};
+
/* BIOS characteristics */
#define BIOS_CHARACTERISTICS_PCI_SUPPORTED (1 << 7)
#define BIOS_CHARACTERISTICS_UPGRADEABLE (1 << 11)
char eos[SMBIOS_STRUCT_EOS_BYTES];
};
+/**
+ * enum smbios_wakeup_type - wake-up type
+ *
+ * These constants are used for the Wake-Up Type field in the SMBIOS
+ * System Information (Type 1) structure.
+ */
+enum smbios_wakeup_type {
+ /** @SMBIOS_WAKEUP_TYPE_RESERVED: Reserved */
+ SMBIOS_WAKEUP_TYPE_RESERVED,
+ /** @SMBIOS_WAKEUP_TYPE_OTHER: Other */
+ SMBIOS_WAKEUP_TYPE_OTHER,
+ /** @SMBIOS_WAKEUP_TYPE_UNKNOWN: Unknown */
+ SMBIOS_WAKEUP_TYPE_UNKNOWN,
+ /** @SMBIOS_WAKEUP_TYPE_APM_TIMER: APM Timer */
+ SMBIOS_WAKEUP_TYPE_APM_TIMER,
+ /** @SMBIOS_WAKEUP_TYPE_MODEM_RING: Modem Ring */
+ SMBIOS_WAKEUP_TYPE_MODEM_RING,
+ /** @SMBIOS_WAKEUP_TYPE_LAN_REMOTE: LAN Remote */
+ SMBIOS_WAKEUP_TYPE_LAN_REMOTE,
+ /** @SMBIOS_WAKEUP_TYPE_POWER_SWITCH: Power Switch */
+ SMBIOS_WAKEUP_TYPE_POWER_SWITCH,
+ /** @SMBIOS_WAKEUP_TYPE_PCI_PME: PCI PME# */
+ SMBIOS_WAKEUP_TYPE_PCI_PME,
+ /** @SMBIOS_WAKEUP_TYPE_AC_POWER_RESTORED: AC Power Restored */
+ SMBIOS_WAKEUP_TYPE_AC_POWER_RESTORED,
+};
+
struct __packed smbios_type1 {
u8 type;
u8 length;
u8 chassis_location;
u16 chassis_handle;
u8 board_type;
+ u8 number_contained_objects;
char eos[SMBIOS_STRUCT_EOS_BYTES];
};
*
* 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.
+ * @addr: start address to write SMBIOS table, 16-byte-alignment
+ * recommended. Note that while the SMBIOS tables themself have no alignment
+ * requirement, some systems may requires alignment. For example x86 systems
+ * which put tables at f0000 require 16-byte alignment
+ *
* Return: end address of SMBIOS table (and start address for next entry)
* or NULL in case of an error
- *
*/
ulong write_smbios_table(ulong addr);
* This function clear the device dependent parameters such as
* serial number for the measurement.
*
- * @entry: pointer to a struct smbios_entry
+ * @entry: pointer to a struct smbios3_entry
* @header: pointer to a struct smbios_header
*/
-void smbios_prepare_measurement(const struct smbios_entry *entry,
+void smbios_prepare_measurement(const struct smbios3_entry *entry,
struct smbios_header *header);
#endif /* _SMBIOS_H_ */