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authorMorgan Jang <Morgan_Jang@wiwynn.com>2020-04-09 13:50:43 +0800
committerAndrey Petrov <andrey.petrov@gmail.com>2020-04-10 18:08:02 +0000
commitea9787a6b29821e95aa382e1df1ba397cf3da9e9 (patch)
tree5037f106624bb6914f63b1f2ada6bd5cb2e8eb4f /src
parente6d1c7fae87e7bdf869c59a09c16284b6a9dfccb (diff)
downloadcoreboot-ea9787a6b29821e95aa382e1df1ba397cf3da9e9.tar.xz
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>
Diffstat (limited to 'src')
-rw-r--r--src/drivers/ipmi/ipmi_kcs.h1
-rw-r--r--src/drivers/ipmi/ipmi_ops.c22
-rw-r--r--src/drivers/ipmi/ipmi_ops.h40
3 files changed, 63 insertions, 0 deletions
diff --git a/src/drivers/ipmi/ipmi_kcs.h b/src/drivers/ipmi/ipmi_kcs.h
index d511edfd4f..44f668d149 100644
--- a/src/drivers/ipmi/ipmi_kcs.h
+++ b/src/drivers/ipmi/ipmi_kcs.h
@@ -21,6 +21,7 @@
#define IPMI_NETFN_FIRMWARE 0x08
#define IPMI_NETFN_STORAGE 0x0a
#define IPMI_READ_FRU_DATA 0x11
+#define IPMI_ADD_SEL_ENTRY 0x44
#define IPMI_NETFN_TRANSPORT 0x0c
#define IPMI_CMD_ACPI_POWERON 0x06
diff --git a/src/drivers/ipmi/ipmi_ops.c b/src/drivers/ipmi/ipmi_ops.c
index 25bf077aef..2a52ba0ec3 100644
--- a/src/drivers/ipmi/ipmi_ops.c
+++ b/src/drivers/ipmi/ipmi_ops.c
@@ -118,3 +118,25 @@ enum cb_err ipmi_get_system_guid(const int port, uint8_t *uuid)
memcpy(uuid, rsp.data, 16);
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;
+}
diff --git a/src/drivers/ipmi/ipmi_ops.h b/src/drivers/ipmi/ipmi_ops.h
index f88959544b..e6e6b77548 100644
--- a/src/drivers/ipmi/ipmi_ops.h
+++ b/src/drivers/ipmi/ipmi_ops.h
@@ -50,6 +50,42 @@ struct ipmi_read_fru_data_rsp {
uint8_t data[CONFIG_IPMI_FRU_SINGLE_RW_SZ];
} __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. */
#define PRODUCT_MAN_TYPE_LEN_OFFSET 3
#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. */
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);
+
+/* 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