discover: Move generic ipmi routines to ipmi
authorGe Song <ge.song@hxt-semitech.com>
Thu, 2 Aug 2018 17:29:37 +0000 (17:29 +0000)
committerSamuel Mendoza-Jonas <sam@mendozajonas.com>
Tue, 7 Aug 2018 01:30:36 +0000 (11:30 +1000)
Signed-off-by: Ge Song <ge.song@hxt-semitech.com>
[Split from a larger patch]
Signed-off-by: Geoff Levand <geoff@infradead.org>
Signed-off-by: Samuel Mendoza-Jonas <sam@mendozajonas.com>
discover/ipmi.c
discover/ipmi.h
discover/platform-powerpc.c

index f94dab76e24e79dfe050dc1df58ac716801e7ec0..840fdee5d6dada2e2bc959aaec340fefaa891040 100644 (file)
@@ -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");
+}
+
index af8df35c1cfa09ed0544904ce6ba79d83d20a160..c8ccb466047d3d4c693aa893765b3bed4781e446 100644 (file)
@@ -29,6 +29,8 @@ enum ipmi_sensor_ids {
 
 struct ipmi;
 
+static const int ipmi_timeout = 10000; /* milliseconds. */
+
 bool ipmi_present(void);
 bool ipmi_bootdev_is_valid(int x);
 struct ipmi *ipmi_open(void *ctx);
@@ -40,6 +42,8 @@ int ipmi_transaction(struct ipmi *ipmi, uint8_t netfn, uint8_t cmd,
 
 int parse_ipmi_interface_override(struct config *config, uint8_t *buf,
                                uint16_t len);
+void ipmi_get_bmc_mac(struct ipmi *ipmi, uint8_t *buf);
+void ipmi_get_bmc_versions(struct ipmi *ipmi, struct system_info *info);
 
 
 #endif /* _IPMI_H */
index 2ee376d0d9fa29d641e55f5948e2c7f9bcf79a20..d7bd9499bb92c931e914704ab52050b03d796ae2 100644 (file)
@@ -26,7 +26,6 @@
 static const char *partition = "common";
 static const char *sysparams_dir = "/sys/firmware/opal/sysparams/";
 static const char *devtree_dir = "/proc/device-tree/";
-static const int ipmi_timeout = 10000; /* milliseconds. */
 
 struct param {
        char                    *name;
@@ -986,130 +985,6 @@ static int set_ipmi_os_boot_sensor(struct platform_powerpc *platform)
        return 0;
 }
 
-static void get_ipmi_bmc_mac(struct platform *p, uint8_t *buf)
-{
-       struct platform_powerpc *platform = p->platform_data;
-       uint16_t resp_len = 8;
-       uint8_t resp[8];
-       uint8_t req[] = { 0x1, 0x5, 0x0, 0x0 };
-       int i, rc;
-
-       rc = ipmi_transaction(platform->ipmi, IPMI_NETFN_TRANSPORT,
-                       IPMI_CMD_TRANSPORT_GET_LAN_PARAMS,
-                       req, sizeof(req),
-                       resp, &resp_len,
-                       ipmi_timeout);
-
-       pb_debug("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.
- */
-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;
-       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 == 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_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 == 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_log("Failed to retrieve Golden Device ID from IPMI\n");
-}
-
 static void get_ipmi_network_override(struct platform_powerpc *platform,
                        struct config *config)
 {
@@ -1320,11 +1195,11 @@ static int get_sysinfo(struct platform *p, struct system_info *sysinfo)
        talloc_free(filename);
 
        sysinfo->bmc_mac = talloc_zero_size(sysinfo, HWADDR_SIZE);
-       if (platform->ipmi)
-               get_ipmi_bmc_mac(p, sysinfo->bmc_mac);
 
-       if (platform->ipmi)
-               get_ipmi_bmc_versions(p, sysinfo);
+       if (platform->ipmi) {
+               ipmi_get_bmc_mac(platform->ipmi, sysinfo->bmc_mac);
+               ipmi_get_bmc_versions(platform->ipmi, sysinfo);
+       }
 
        if (platform->get_platform_versions)
                platform->get_platform_versions(sysinfo);