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arch/x86/smbios: Add support for table 38

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Add support for SMBIOS table 'IPMI Device Information' and use it on
HP Compaq 8200 Elite SFF.

Tested on HP Compaq 8200. dmidecode prints the table and sensors-detect scans
for IPMI compatible devices.

Change-Id: I66b4c4658da9d44941430d8040384d022d76f51e
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/25386
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Patrick Rudolph 2018-03-27 16:17:12 +02:00 • committed by Philipp Deppenwiese
commit fe98e90671
3 changed files with 67 additions and 0 deletions
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14
src/include/smbios.h
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@ -26,6 +26,12 @@ int smbios_add_string(u8 *start, const char *str);
int smbios_string_table_len(u8 *start);
/* Used by mainboard to add an on-board device */
enum smbios_bmc_interface_type;
int smbios_write_type38(unsigned long *current, int *handle,
const enum smbios_bmc_interface_type interface_type,
const u8 ipmi_rev, const u8 i2c_addr, const u8 nv_addr,
const u64 base_addr, const u8 base_modifier,
const u8 irq);
int smbios_write_type41(unsigned long *current, int *handle,
const char *name, u8 instance, u16 segment,
u8 bus, u8 device, u8 function);
@ -216,6 +222,7 @@ typedef enum {
SMBIOS_MEMORY_DEVICE = 17,
SMBIOS_MEMORY_ARRAY_MAPPED_ADDRESS = 19,
SMBIOS_SYSTEM_BOOT_INFORMATION = 32,
SMBIOS_IPMI_DEVICE_INFORMATION = 38,
SMBIOS_ONBOARD_DEVICES_EXTENDED_INFORMATION = 41,
SMBIOS_END_OF_TABLE = 127,
} smbios_struct_type_t;
@ -497,6 +504,13 @@ struct smbios_type38 {
u8 irq;
} __packed;
enum smbios_bmc_interface_type {
SMBIOS_BMC_INTERFACE_UNKNOWN = 0,
SMBIOS_BMC_INTERFACE_KCS,
SMBIOS_BMC_INTERFACE_SMIC,
SMBIOS_BMC_INTERFACE_BLOCK,
};
typedef enum {
SMBIOS_DEVICE_TYPE_OTHER = 0x01,
SMBIOS_DEVICE_TYPE_UNKNOWN,