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drivers/ipmi: Implement the function for logging system events into BMC 

Implemented for functions that need to log system events into BMC,
the information of system events can be specific.

TEST=Use ipmitool and execute "ipmitool sel list" command to check
     if SEL is added into BMC.

Change-Id: I38f3acb958d12c196d33d34fd5cfa0b784f403b7
Signed-off-by: Morgan Jang <Morgan_Jang@wiwynn.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40286
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Andrey Petrov <andrey.petrov@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
This commit is contained in:
Morgan Jang 2020-04-09 13:50:43 +08:00 committed by Andrey Petrov
parent e6d1c7fae8
commit ea9787a6b2
3 changed files with 63 additions and 0 deletions
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1
src/drivers/ipmi/ipmi_kcs.h
View File

@ -21,6 +21,7 @@
#define IPMI_NETFN_FIRMWARE 0x08 #define IPMI_NETFN_FIRMWARE 0x08
#define IPMI_NETFN_STORAGE 0x0a #define IPMI_NETFN_STORAGE 0x0a
#define IPMI_READ_FRU_DATA 0x11 #define IPMI_READ_FRU_DATA 0x11
#define IPMI_ADD_SEL_ENTRY 0x44
#define IPMI_NETFN_TRANSPORT 0x0c #define IPMI_NETFN_TRANSPORT 0x0c
#define IPMI_CMD_ACPI_POWERON 0x06 #define IPMI_CMD_ACPI_POWERON 0x06

22
src/drivers/ipmi/ipmi_ops.c
View File

@ -118,3 +118,25 @@ enum cb_err ipmi_get_system_guid(const int port, uint8_t *uuid)
memcpy(uuid, rsp.data, 16); memcpy(uuid, rsp.data, 16);
return CB_SUCCESS; return CB_SUCCESS;
} }
enum cb_err ipmi_add_sel(const int port, struct sel_event_record *sel)
{
int ret;
struct ipmi_add_sel_rsp rsp;
if (sel == NULL) {
printk(BIOS_ERR, "%s failed, system evnt log is not present.\n", __func__);
return CB_ERR;
}
ret = ipmi_kcs_message(port, IPMI_NETFN_STORAGE, 0x0,
IPMI_ADD_SEL_ENTRY, (const unsigned char *) sel,
16, (unsigned char *) &rsp, sizeof(rsp));
if (ret < sizeof(struct ipmi_rsp) || rsp.resp.completion_code) {
printk(BIOS_ERR, "IPMI: %s command failed (ret=%d resp=0x%x)\n",
__func__, ret, rsp.resp.completion_code);
return CB_ERR;
}
return CB_SUCCESS;
}

40
src/drivers/ipmi/ipmi_ops.h
View File

@ -50,6 +50,42 @@ struct ipmi_read_fru_data_rsp {
uint8_t data[CONFIG_IPMI_FRU_SINGLE_RW_SZ]; uint8_t data[CONFIG_IPMI_FRU_SINGLE_RW_SZ];
} __packed; } __packed;
struct standard_spec_sel_rec {
uint32_t timestamp;
uint16_t gen_id;
uint8_t evm_rev;
uint8_t sensor_type;
uint8_t sensor_num;
uint8_t event_dir_type;
uint8_t event_data[3];
};
struct oem_ts_spec_sel_rec {
uint32_t timestamp;
uint8_t manf_id[3];
uint8_t oem_defined[6];
};
struct oem_nots_spec_sel_rec {
uint8_t oem_defined[13];
};
/* SEL Event Record */
struct sel_event_record {
uint16_t record_id;
uint8_t record_type;
union{
struct standard_spec_sel_rec standard_type;
struct oem_ts_spec_sel_rec oem_ts_type;
struct oem_nots_spec_sel_rec oem_nots_type;
} sel_type;
} __packed;
struct ipmi_add_sel_rsp {
struct ipmi_rsp resp;
uint16_t record_id;
} __packed;
/* Platform Management FRU Information Storage Definition Spec. */ /* Platform Management FRU Information Storage Definition Spec. */
#define PRODUCT_MAN_TYPE_LEN_OFFSET 3 #define PRODUCT_MAN_TYPE_LEN_OFFSET 3
#define BOARD_MAN_TYPE_LEN_OFFSET 6 #define BOARD_MAN_TYPE_LEN_OFFSET 6
@ -123,4 +159,8 @@ void read_fru_areas(const int port, uint8_t id, uint16_t offset,
/* Read a particular FRU inventory area into fru_info_str. */ /* Read a particular FRU inventory area into fru_info_str. */
void read_fru_one_area(const int port, uint8_t id, uint16_t offset, void read_fru_one_area(const int port, uint8_t id, uint16_t offset,
struct fru_info_str *fru_info_str, enum fru_area fru_area); struct fru_info_str *fru_info_str, enum fru_area fru_area);
/* Add a SEL record entry, returns CB_SUCCESS on success and CB_ERR
* if an error occurred */
enum cb_err ipmi_add_sel(const int port, struct sel_event_record *sel);
#endif #endif