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path: root/drivers/char/ipmi/ipmi_si_intf.c
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Diffstat (limited to 'drivers/char/ipmi/ipmi_si_intf.c')
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 204e2e987e9..df7dbbff57a 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -2052,6 +2052,9 @@ static int oem_data_avail_to_receive_msg_avail(struct smi_info *smi_info)
* IPMI Version = 0x51 IPMI 1.5
* Manufacturer ID = A2 02 00 Dell IANA
*
+ * Additionally, PowerEdge systems with IPMI < 1.5 may also assert
+ * OEM0_DATA_AVAIL and needs to be treated as RECEIVE_MSG_AVAIL.
+ *
*/
#define DELL_POWEREDGE_8G_BMC_DEVICE_ID 0x20
#define DELL_POWEREDGE_8G_BMC_DEVICE_REV 0x80
@@ -2061,13 +2064,19 @@ static void setup_dell_poweredge_oem_data_handler(struct smi_info *smi_info)
{
struct ipmi_device_id *id = &smi_info->device_id;
const char mfr[3]=DELL_IANA_MFR_ID;
- if (! memcmp(mfr, id->manufacturer_id, sizeof(mfr))
- && (id->device_id == DELL_POWEREDGE_8G_BMC_DEVICE_ID)
- && (id->device_revision == DELL_POWEREDGE_8G_BMC_DEVICE_REV)
- && (id->ipmi_version == DELL_POWEREDGE_8G_BMC_IPMI_VERSION))
- {
- smi_info->oem_data_avail_handler =
- oem_data_avail_to_receive_msg_avail;
+ if (! memcmp(mfr, id->manufacturer_id, sizeof(mfr))) {
+ if (id->device_id == DELL_POWEREDGE_8G_BMC_DEVICE_ID &&
+ id->device_revision == DELL_POWEREDGE_8G_BMC_DEVICE_REV &&
+ id->ipmi_version == DELL_POWEREDGE_8G_BMC_IPMI_VERSION) {
+ smi_info->oem_data_avail_handler =
+ oem_data_avail_to_receive_msg_avail;
+ }
+ else if (ipmi_version_major(id) < 1 ||
+ (ipmi_version_major(id) == 1 &&
+ ipmi_version_minor(id) < 5)) {
+ smi_info->oem_data_avail_handler =
+ oem_data_avail_to_receive_msg_avail;
+ }
}
}