colin/u-boot
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

smbios: Refactor the smbios headfile

Browse Source 
Move the smbios field definitions to a separated simple headfile,
which is a prerequisite to be included by dts files.
Add new definitions for cache information.
This patch also includes a few of code optimizations in smbios.

Signed-off-by: Raymond Mao <raymond.mao@linaro.org>
Acked-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
Raymond Mao
2024-12-06 14:54:18 -08:00
committed by Tom Rini
parent d92fdb6067
commit 8aa5f8e02f
4 changed files with 231 additions and 92 deletions
Download Patch File Download Diff File Expand all files Collapse all files

81
include/smbios.h
View File

@@ -9,6 +9,7 @@
#define _SMBIOS_H_
#include <linux/types.h>
#include <smbios_def.h>
/* SMBIOS spec version implemented */
#define SMBIOS_MAJOR_VER 3
@@ -80,19 +81,14 @@ struct __packed smbios3_entry {
u64 struct_table_address;
};
/* 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_EXT2_UEFI (1 << 3)
#define BIOS_CHARACTERISTICS_EXT2_TARGET (1 << 2)
struct __packed smbios_type0 {
struct __packed smbios_header {
u8 type;
u8 length;
u16 handle;
};
struct __packed smbios_type0 {
struct smbios_header hdr;
u8 vendor;
u8 bios_ver;
u16 bios_start_segment;
@@ -109,37 +105,12 @@ struct __packed smbios_type0 {
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,
};
#define SMBIOS_TYPE1_LENGTH_V20 0x08
#define SMBIOS_TYPE1_LENGTH_V21 0x19
#define SMBIOS_TYPE1_LENGTH_V24 0x1b
struct __packed smbios_type1 {
u8 type;
u8 length;
u16 handle;
struct smbios_header hdr;
u8 manufacturer;
u8 product_name;
u8 version;
@@ -151,13 +122,8 @@ struct __packed smbios_type1 {
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;
struct smbios_header hdr;
u8 manufacturer;
u8 product_name;
u8 version;
@@ -171,14 +137,8 @@ struct __packed smbios_type2 {
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;
struct smbios_header hdr;
u8 manufacturer;
u8 chassis_type;
u8 version;
@@ -196,17 +156,8 @@ struct __packed smbios_type3 {
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;
struct smbios_header hdr;
u8 socket_designation;
u8 processor_type;
u8 processor_family;
@@ -252,12 +203,6 @@ struct __packed smbios_type127 {
char 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
*