deepblue/ipmitool
1
0
Fork 0
mirror of https://github.com/ipmitool/ipmitool.git synced 2025-05-10 18:47:22 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Framework for decoding the Dell specific OEM Bytes from

Browse Source 
the SEL Record. This OEM Bytes are specific to Dell
Platforms only.

Signed-off-by: Srinivas Gowda G <Srinivas_G_Gowda@Dell.com>
This commit is contained in:
Jim Mankovich 2012-07-27 16:01:31 +00:00
parent fdc403302d
commit fbb778c469
2 changed files with 100 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
ipmitool/include/ipmitool/ipmi_sel.h
View File

@ -88,7 +88,12 @@ struct standard_spec_sel_rec{
#define EVENT_OFFSET_MASK 0x0f /* event_data[0] bit mask */
uint8_t event_data[3];
};
/* Dell Specific MACRO's */
#define OEM_CODE_IN_BYTE2 0x80 /* Dell specific OEM Byte in Byte 2 Mask */
#define OEM_CODE_IN_BYTE3 0x20 /* Dell specific OEM Byte in Byte 3 Mask */
#define SENSOR_TYPE_OEM_SEC_EVENT 0xC1
/* End of Macro for DELL Specific */
#define SEL_OEM_TS_DATA_LEN 6
#define SEL_OEM_NOTS_DATA_LEN 13
struct oem_ts_spec_sel_rec{

99
ipmitool/lib/ipmi_sel.c
View File

@ -61,6 +61,12 @@ struct ipmi_sel_oem_msg_rec {
#define SEL_BYTE(n) (n-3) /* So we can refer to byte positions in log entries (byte 3 is at index 0, etc) */
// Definiation for the Decoding the SEL OEM Bytes for DELL Platfoms
#define BIT(x) (1 << x) /* Select the Bit */
#define SIZE_OF_DESC 128 /* Max Size of the description String to be displyed for the Each sel entry */
#define MAX_CARDNO_STR 32 /* Max Size of Card number string */
#define MAX_DIMM_STR 32 /* Max Size of DIMM string */
#define MAX_CARD_STR 32 /* Max Size of Card string */
/*
* Reads values found in message translation file. XX is a wildcard, R means reserved.
* Returns -1 for XX, -2 for R, -3 for non-hex (string), or positive integer from a hex value.
@ -515,6 +521,39 @@ get_newisys_evt_desc(struct ipmi_intf * intf, struct sel_event_record * rec)
return description;
}
/*
* Function : Decoding the SEL OEM Bytes for the DELL Platforms.
* Description : The below fucntion will decode the SEL Events OEM Bytes for the Dell specific Sensors only.
* The below function will append the additional information Strings/description to the normal sel desc.
* With this the SEL will display additional information sent via OEM Bytes of the SEL Record.
* NOTE : Specific to DELL Platforms only.
* Returns : Pointer to the char string.
*/
char * get_dell_evt_desc(struct ipmi_intf * intf, struct sel_event_record * rec)
{
int data1, data2, data3;
int sensor_type;
char *desc = NULL;
char tmpdesc[SIZE_OF_DESC];
/* Get the OEM event Bytes of the SEL Records byte 13, 14, 15 to Data1,data2,data3 */
data1 = rec->sel_type.standard_type.event_data[0];
data2 = rec->sel_type.standard_type.event_data[1];
data3 = rec->sel_type.standard_type.event_data[2];
/* Check for the Standard Event type == 0x6F */
if (0x6F == rec->sel_type.standard_type.event_type)
{
sensor_type = rec->sel_type.standard_type.sensor_type;
/* Allocate mem for te Description string */
desc = (char*)malloc(SIZE_OF_DESC);
if(NULL == desc)
return NULL;
memset(desc,0,SIZE_OF_DESC);
memset(tmpdesc,0,SIZE_OF_DESC);
}
return desc;
}
char *
ipmi_get_oem_desc(struct ipmi_intf * intf, struct sel_event_record * rec)
{
@ -528,6 +567,9 @@ ipmi_get_oem_desc(struct ipmi_intf * intf, struct sel_event_record * rec)
case IPMI_OEM_KONTRON:
desc = get_kontron_evt_desc(intf, rec);
break;
case IPMI_OEM_DELL: // Dell Decoding of the OEM Bytes from SEL Record.
desc = get_dell_evt_desc(intf, rec);
break;
case IPMI_OEM_UNKNOWN:
default:
break;
@ -542,6 +584,8 @@ ipmi_get_event_desc(struct ipmi_intf * intf, struct sel_event_record * rec, char
{
uint8_t code, offset;
struct ipmi_event_sensor_types *evt = NULL;
char *sfx = NULL; /* This will be assigned if the Platform is DELL,
additional info is appended to the current Description */
if (desc == NULL)
return;
@ -563,6 +607,18 @@ ipmi_get_event_desc(struct ipmi_intf * intf, struct sel_event_record * rec, char
evt = oem_kontron_event_types;
code = rec->sel_type.standard_type.sensor_type;
break;
case IPMI_OEM_DELL: /* OEM Bytes Decoding for DELLi */
evt = sensor_specific_types;
code = rec->sel_type.standard_type.sensor_type;
if ( (OEM_CODE_IN_BYTE2 == (rec->sel_type.standard_type.event_data[0] & DATA_BYTE2_SPECIFIED_MASK)) ||
(OEM_CODE_IN_BYTE3 == (rec->sel_type.standard_type.event_data[0] & DATA_BYTE3_SPECIFIED_MASK)) )
{
if(rec->sel_type.standard_type.event_data[0] & DATA_BYTE2_SPECIFIED_MASK)
evt->data = rec->sel_type.standard_type.event_data[1];
sfx = ipmi_get_oem_desc(intf, rec);
}
break;
/* add your oem sensor assignation here */
}
if( evt == NULL ){
@ -574,6 +630,31 @@ ipmi_get_event_desc(struct ipmi_intf * intf, struct sel_event_record * rec, char
evt = sensor_specific_types;
code = rec->sel_type.standard_type.sensor_type;
}
/*
* Check for the OEM DELL Interface based on the Dell Specific Vendor Code.
* If its Dell Platform, do the OEM Byte decode from the SEL Records.
* Additional information should be written by the ipmi_get_oem_desc()
*/
if(ipmi_get_oem(intf) == IPMI_OEM_DELL) {
code = rec->sel_type.standard_type.sensor_type;
if ( (OEM_CODE_IN_BYTE2 == (rec->sel_type.standard_type.event_data[0] & DATA_BYTE2_SPECIFIED_MASK)) ||
(OEM_CODE_IN_BYTE3 == (rec->sel_type.standard_type.event_data[0] & DATA_BYTE3_SPECIFIED_MASK)) )
{
if(rec->sel_type.standard_type.event_data[0] & DATA_BYTE2_SPECIFIED_MASK)
evt->data = rec->sel_type.standard_type.event_data[1];
sfx = ipmi_get_oem_desc(intf, rec);
}
else if(SENSOR_TYPE_OEM_SEC_EVENT == rec->sel_type.standard_type.event_data[0])
{
/* 0x23 : Sensor Number.*/
if(0x23 == rec->sel_type.standard_type.sensor_num)
{
evt->data = rec->sel_type.standard_type.event_data[1];
sfx = ipmi_get_oem_desc(intf, rec);
}
}
}
} else {
evt = generic_event_types;
code = rec->sel_type.standard_type.event_type;
@ -587,13 +668,23 @@ ipmi_get_event_desc(struct ipmi_intf * intf, struct sel_event_record * rec, char
((rec->sel_type.standard_type.event_data[0] & DATA_BYTE2_SPECIFIED_MASK) &&
(evt->data == rec->sel_type.standard_type.event_data[1]))))
{
*desc = (char *)malloc(strlen(evt->desc) + 48);
if (*desc == NULL) {
/* Increase the Malloc size to current_size + Dellspecific description size */
*desc = (char *)malloc(strlen(evt->desc) + 48 + SIZE_OF_DESC);
if (NULL == *desc) {
lprintf(LOG_ERR, "ipmitool: malloc failure");
return;
}
memset(*desc, 0, strlen(evt->desc)+48);
sprintf(*desc, "%s", evt->desc);
memset(*desc, 0, strlen(evt->desc)+ 48 + SIZE_OF_DESC);
/*
* Additional info is present for the DELL Platforms.
* Append the same to the evt->desc string.
*/
if (sfx) {
sprintf(*desc, "%s (%s)", evt->desc, sfx);
free(sfx);
} else {
sprintf(*desc, "%s", evt->desc);
}
return;
}
evt++;