X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=discover%2Fipmi.c;h=840fdee5d6dada2e2bc959aaec340fefaa891040;hp=f94dab76e24e79dfe050dc1df58ac716801e7ec0;hb=fed2c4da36c2708f2a5a7a09eba61d014b9339d6;hpb=c78f9ec47ba92b74698dacdae963dbbefd9b676f;ds=sidebyside

diff --git a/discover/ipmi.c b/discover/ipmi.c
index f94dab7..840fdee 100644
--- a/discover/ipmi.c
+++ b/discover/ipmi.c
@@ -320,3 +320,126 @@ int parse_ipmi_interface_override(struct config *config, uint8_t *buf,
 
 	return 0;
 }
+
+void ipmi_get_bmc_mac(struct ipmi *ipmi, uint8_t *buf)
+{
+	uint16_t resp_len = 8;
+	uint8_t resp[8];
+	uint8_t req[] = { 0x1, 0x5, 0x0, 0x0 };
+	int i, rc;
+
+	rc = ipmi_transaction(ipmi, IPMI_NETFN_TRANSPORT,
+			IPMI_CMD_TRANSPORT_GET_LAN_PARAMS,
+			req, sizeof(req),
+			resp, &resp_len,
+			ipmi_timeout);
+
+	pb_debug_fn("BMC MAC resp [%d][%d]:\n", rc, resp_len);
+
+	if (rc == 0 && resp_len > 0) {
+		for (i = 2; i < resp_len; i++) {
+		        pb_debug(" %x", resp[i]);
+			buf[i - 2] = resp[i];
+		}
+		pb_debug("\n");
+	}
+
+}
+
+/*
+ * Retrieve info from the "Get Device ID" IPMI commands.
+ * See Chapter 20.1 in the IPMIv2 specification.
+ */
+void ipmi_get_bmc_versions(struct ipmi *ipmi, struct system_info *info)
+{
+	uint16_t resp_len = 16;
+	uint8_t resp[16], bcd;
+	int i, rc;
+
+	/* Retrieve info from current side */
+	rc = ipmi_transaction(ipmi, IPMI_NETFN_APP,
+			IPMI_CMD_APP_GET_DEVICE_ID,
+			NULL, 0,
+			resp, &resp_len,
+			ipmi_timeout);
+
+	pb_debug_fn("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 == 12 || 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);
+		/* rev1.rev2.aux_revision */
+		info->bmc_current[2] = talloc_asprintf(info,
+				"Firmware version: %u.%02u",
+				resp[3], bcd);
+		if (resp_len == 16) {
+			info->bmc_current[2] = talloc_asprintf_append(
+					info->bmc_current[2],
+					".%02x%02x%02x%02x",
+					resp[12], resp[13], resp[14], resp[15]);
+		}
+		bcd = resp[5] & 0x0f;
+		bcd += 10 * (resp[5] >> 4);
+		info->bmc_current[3] = talloc_asprintf(info, "IPMI version: %u",
+						bcd);
+	} else
+		pb_debug_fn("Failed to retrieve Device ID from IPMI\n");
+
+	/* Retrieve info from golden side */
+	memset(resp, 0, sizeof(resp));
+	resp_len = 16;
+	rc = ipmi_transaction(ipmi, IPMI_NETFN_AMI,
+			IPMI_CMD_APP_GET_DEVICE_ID_GOLDEN,
+			NULL, 0,
+			resp, &resp_len,
+			ipmi_timeout);
+
+	pb_debug_fn("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 == 12 || 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);
+		/* rev1.rev2.aux_revision */
+		info->bmc_golden[2] = talloc_asprintf(info,
+				"Firmware version: %u.%02u",
+				resp[3], bcd);
+		if (resp_len == 16) {
+			info->bmc_golden[2] = talloc_asprintf_append(
+					info->bmc_golden[2],
+					".%02x%02x%02x%02x",
+					resp[12], resp[13], resp[14], resp[15]);
+		}
+		bcd = resp[5] & 0x0f;
+		bcd += 10 * (resp[5] >> 4);
+		info->bmc_golden[3] = talloc_asprintf(info, "IPMI version: %u",
+						bcd);
+	} else
+		pb_debug_fn("Failed to retrieve Golden Device ID from IPMI\n");
+}
+