X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=discover%2Fplatform-powerpc.c;h=78b76d303471dbde2d4c07f0764e18e946a9dff2;hp=46f81d201a403bec565bb735d728aa1e661fbcc1;hb=d531395a3ff60730238854b127925978f6eab289;hpb=d974c3c39237c8e94bb3a51d3511d18dea01043e

diff --git a/discover/platform-powerpc.c b/discover/platform-powerpc.c
index 46f81d2..78b76d3 100644
--- a/discover/platform-powerpc.c
+++ b/discover/platform-powerpc.c
@@ -1023,6 +1023,94 @@ static void get_ipmi_bmc_mac(struct platform *p, uint8_t *buf)
 		}
 		pb_debug("\n");
 	}
+
+}
+
+/*
+ * Retrieve info from the "Get Device ID" IPMI commands.
+ * See Chapter 20.1 in the IPMIv2 specification.
+ */
+static void get_ipmi_bmc_versions(struct platform *p, struct system_info *info)
+{
+	struct platform_powerpc *platform = p->platform_data;
+	uint16_t resp_len = 16;
+	uint8_t resp[16], bcd;
+	uint32_t aux_version;
+	int i, rc;
+
+	/* Retrieve info from current side */
+	rc = ipmi_transaction(platform->ipmi, IPMI_NETFN_APP,
+			IPMI_CMD_APP_GET_DEVICE_ID,
+			NULL, 0,
+			resp, &resp_len,
+			ipmi_timeout);
+
+	pb_debug("BMC version resp [%d][%d]:\n", rc, resp_len);
+	if (resp_len > 0) {
+		for (i = 0; i < resp_len; i++) {
+		        pb_debug(" %x", resp[i]);
+		}
+		pb_debug("\n");
+	}
+
+	if (rc == 0 && resp_len == 16) {
+		info->bmc_current = talloc_array(info, char *, 4);
+		info->n_bmc_current = 4;
+
+		info->bmc_current[0] = talloc_asprintf(info, "Device ID: 0x%x",
+						resp[1]);
+		info->bmc_current[1] = talloc_asprintf(info, "Device Rev: 0x%x",
+						resp[2]);
+		bcd = resp[4] & 0x0f;
+		bcd += 10 * (resp[4] >> 4);
+		memcpy(&aux_version, &resp[12], sizeof(aux_version));
+		info->bmc_current[2] = talloc_asprintf(info,
+						"Firmware version: %u.%u.%u",
+						resp[3], bcd, aux_version);
+		bcd = resp[5] & 0x0f;
+		bcd += 10 * (resp[5] >> 4);
+		info->bmc_current[3] = talloc_asprintf(info, "IPMI version: %u",
+						bcd);
+	} else
+		pb_log("Failed to retrieve Device ID from IPMI\n");
+
+	/* Retrieve info from golden side */
+	memset(resp, 0, sizeof(resp));
+	resp_len = 16;
+	rc = ipmi_transaction(platform->ipmi, IPMI_NETFN_AMI,
+			IPMI_CMD_APP_GET_DEVICE_ID_GOLDEN,
+			NULL, 0,
+			resp, &resp_len,
+			ipmi_timeout);
+
+	pb_debug("BMC golden resp [%d][%d]:\n", rc, resp_len);
+	if (resp_len > 0) {
+		for (i = 0; i < resp_len; i++) {
+		        pb_debug(" %x", resp[i]);
+		}
+		pb_debug("\n");
+	}
+
+	if (rc == 0 && resp_len == 16) {
+		info->bmc_golden = talloc_array(info, char *, 4);
+		info->n_bmc_golden = 4;
+
+		info->bmc_golden[0] = talloc_asprintf(info, "Device ID: 0x%x",
+						resp[1]);
+		info->bmc_golden[1] = talloc_asprintf(info, "Device Rev: 0x%x",
+						resp[2]);
+		bcd = resp[4] & 0x0f;
+		bcd += 10 * (resp[4] >> 4);
+		memcpy(&aux_version, &resp[12], sizeof(aux_version));
+		info->bmc_golden[2] = talloc_asprintf(info,
+						"Firmware version: %u.%u.%u",
+						resp[3], bcd, aux_version);
+		bcd = resp[5] & 0x0f;
+		bcd += 10 * (resp[5] >> 4);
+		info->bmc_golden[3] = talloc_asprintf(info, "IPMI version: %u",
+						bcd);
+	} else
+		pb_log("Failed to retrieve Golden Device ID from IPMI\n");
 }
 
 static int load_config(struct platform *p, struct config *config)
@@ -1097,6 +1185,9 @@ static int get_sysinfo(struct platform *p, struct system_info *sysinfo)
 	if (platform->ipmi)
 		get_ipmi_bmc_mac(p, sysinfo->bmc_mac);
 
+	if (platform->ipmi)
+		get_ipmi_bmc_versions(p, sysinfo);
+
 	if (platform->get_platform_versions)
 		platform->get_platform_versions(sysinfo);