mirror of https://gitee.com/openkylin/linux.git
ipmi: Get the device id through a function
This makes getting the device id consistent, and make it possible to add a function to fetch it dynamically later. Signed-off-by: Corey Minyard <cminyard@mvista.com>
This commit is contained in:
Corey Minyard
parent
9b64a8ba90
commit
511d57dc71
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@ -272,6 +272,9 @@ struct bmc_device {
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};
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#define to_bmc_device(x) container_of((x), struct bmc_device, pdev.dev)
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static int bmc_get_device_id(ipmi_smi_t intf, struct bmc_device *bmc,
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struct ipmi_device_id *id);
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/*
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* Various statistics for IPMI, these index stats[] in the ipmi_smi
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* structure.
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@ -396,10 +399,6 @@ struct ipmi_smi {
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*/
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struct list_head users;
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/* Information to supply to users. */
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unsigned char ipmi_version_major;
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unsigned char ipmi_version_minor;
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/* Used for wake ups at startup. */
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wait_queue_head_t waitq;
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@ -1194,12 +1193,21 @@ int ipmi_destroy_user(ipmi_user_t user)
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}
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EXPORT_SYMBOL(ipmi_destroy_user);
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void ipmi_get_version(ipmi_user_t user,
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unsigned char *major,
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unsigned char *minor)
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int ipmi_get_version(ipmi_user_t user,
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unsigned char *major,
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unsigned char *minor)
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{
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*major = user->intf->ipmi_version_major;
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*minor = user->intf->ipmi_version_minor;
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struct ipmi_device_id id;
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int rv;
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rv = bmc_get_device_id(user->intf, NULL, &id);
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if (rv)
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return rv;
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*major = ipmi_version_major(&id);
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*minor = ipmi_version_minor(&id);
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return 0;
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}
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EXPORT_SYMBOL(ipmi_get_version);
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@ -2072,6 +2080,16 @@ int ipmi_request_supply_msgs(ipmi_user_t user,
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}
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EXPORT_SYMBOL(ipmi_request_supply_msgs);
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static int bmc_get_device_id(ipmi_smi_t intf, struct bmc_device *bmc,
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struct ipmi_device_id *id)
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{
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if (!bmc)
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bmc = intf->bmc;
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*id = bmc->id;
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return 0;
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}
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#ifdef CONFIG_PROC_FS
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static int smi_ipmb_proc_show(struct seq_file *m, void *v)
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{
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@ -2101,10 +2119,16 @@ static const struct file_operations smi_ipmb_proc_ops = {
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static int smi_version_proc_show(struct seq_file *m, void *v)
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{
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ipmi_smi_t intf = m->private;
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struct ipmi_device_id id;
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int rv;
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rv = bmc_get_device_id(intf, NULL, &id);
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if (rv)
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return rv;
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seq_printf(m, "%u.%u\n",
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ipmi_version_major(&intf->bmc->id),
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ipmi_version_minor(&intf->bmc->id));
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ipmi_version_major(&id),
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ipmi_version_minor(&id));
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return 0;
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}
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@ -2287,8 +2311,14 @@ static ssize_t device_id_show(struct device *dev,
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char *buf)
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{
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struct bmc_device *bmc = to_bmc_device(dev);
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struct ipmi_device_id id;
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int rv;
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return snprintf(buf, 10, "%u\n", bmc->id.device_id);
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rv = bmc_get_device_id(NULL, bmc, &id);
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if (rv)
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return rv;
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return snprintf(buf, 10, "%u\n", id.device_id);
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}
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static DEVICE_ATTR(device_id, S_IRUGO, device_id_show, NULL);
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@ -2297,9 +2327,14 @@ static ssize_t provides_device_sdrs_show(struct device *dev,
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char *buf)
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{
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struct bmc_device *bmc = to_bmc_device(dev);
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struct ipmi_device_id id;
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int rv;
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return snprintf(buf, 10, "%u\n",
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(bmc->id.device_revision & 0x80) >> 7);
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rv = bmc_get_device_id(NULL, bmc, &id);
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if (rv)
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return rv;
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return snprintf(buf, 10, "%u\n", (id.device_revision & 0x80) >> 7);
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}
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static DEVICE_ATTR(provides_device_sdrs, S_IRUGO, provides_device_sdrs_show,
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NULL);
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@ -2308,9 +2343,14 @@ static ssize_t revision_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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struct bmc_device *bmc = to_bmc_device(dev);
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struct ipmi_device_id id;
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int rv;
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return snprintf(buf, 20, "%u\n",
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bmc->id.device_revision & 0x0F);
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rv = bmc_get_device_id(NULL, bmc, &id);
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if (rv)
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return rv;
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return snprintf(buf, 20, "%u\n", id.device_revision & 0x0F);
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}
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static DEVICE_ATTR(revision, S_IRUGO, revision_show, NULL);
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@ -2319,9 +2359,15 @@ static ssize_t firmware_revision_show(struct device *dev,
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char *buf)
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{
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struct bmc_device *bmc = to_bmc_device(dev);
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struct ipmi_device_id id;
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int rv;
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return snprintf(buf, 20, "%u.%x\n", bmc->id.firmware_revision_1,
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bmc->id.firmware_revision_2);
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rv = bmc_get_device_id(NULL, bmc, &id);
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if (rv)
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return rv;
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return snprintf(buf, 20, "%u.%x\n", id.firmware_revision_1,
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id.firmware_revision_2);
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}
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static DEVICE_ATTR(firmware_revision, S_IRUGO, firmware_revision_show, NULL);
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@ -2330,10 +2376,16 @@ static ssize_t ipmi_version_show(struct device *dev,
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char *buf)
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{
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struct bmc_device *bmc = to_bmc_device(dev);
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struct ipmi_device_id id;
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int rv;
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rv = bmc_get_device_id(NULL, bmc, &id);
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if (rv)
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return rv;
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return snprintf(buf, 20, "%u.%u\n",
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ipmi_version_major(&bmc->id),
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ipmi_version_minor(&bmc->id));
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ipmi_version_major(&id),
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ipmi_version_minor(&id));
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}
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static DEVICE_ATTR(ipmi_version, S_IRUGO, ipmi_version_show, NULL);
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@ -2342,9 +2394,14 @@ static ssize_t add_dev_support_show(struct device *dev,
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char *buf)
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{
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struct bmc_device *bmc = to_bmc_device(dev);
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struct ipmi_device_id id;
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int rv;
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return snprintf(buf, 10, "0x%02x\n",
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bmc->id.additional_device_support);
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rv = bmc_get_device_id(NULL, bmc, &id);
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if (rv)
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return rv;
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return snprintf(buf, 10, "0x%02x\n", id.additional_device_support);
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}
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static DEVICE_ATTR(additional_device_support, S_IRUGO, add_dev_support_show,
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NULL);
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@ -2354,8 +2411,14 @@ static ssize_t manufacturer_id_show(struct device *dev,
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char *buf)
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{
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struct bmc_device *bmc = to_bmc_device(dev);
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struct ipmi_device_id id;
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int rv;
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return snprintf(buf, 20, "0x%6.6x\n", bmc->id.manufacturer_id);
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rv = bmc_get_device_id(NULL, bmc, &id);
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if (rv)
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return rv;
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return snprintf(buf, 20, "0x%6.6x\n", id.manufacturer_id);
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}
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static DEVICE_ATTR(manufacturer_id, S_IRUGO, manufacturer_id_show, NULL);
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@ -2364,8 +2427,14 @@ static ssize_t product_id_show(struct device *dev,
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char *buf)
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{
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struct bmc_device *bmc = to_bmc_device(dev);
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struct ipmi_device_id id;
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int rv;
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return snprintf(buf, 10, "0x%4.4x\n", bmc->id.product_id);
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rv = bmc_get_device_id(NULL, bmc, &id);
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if (rv)
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return rv;
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return snprintf(buf, 10, "0x%4.4x\n", id.product_id);
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}
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static DEVICE_ATTR(product_id, S_IRUGO, product_id_show, NULL);
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@ -2374,12 +2443,18 @@ static ssize_t aux_firmware_rev_show(struct device *dev,
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char *buf)
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{
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struct bmc_device *bmc = to_bmc_device(dev);
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struct ipmi_device_id id;
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int rv;
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rv = bmc_get_device_id(NULL, bmc, &id);
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if (rv)
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return rv;
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return snprintf(buf, 21, "0x%02x 0x%02x 0x%02x 0x%02x\n",
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bmc->id.aux_firmware_revision[3],
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bmc->id.aux_firmware_revision[2],
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bmc->id.aux_firmware_revision[1],
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bmc->id.aux_firmware_revision[0]);
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id.aux_firmware_revision[3],
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id.aux_firmware_revision[2],
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id.aux_firmware_revision[1],
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id.aux_firmware_revision[0]);
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}
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static DEVICE_ATTR(aux_firmware_revision, S_IRUGO, aux_firmware_rev_show, NULL);
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@ -2417,9 +2492,13 @@ static umode_t bmc_dev_attr_is_visible(struct kobject *kobj,
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struct device *dev = kobj_to_dev(kobj);
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struct bmc_device *bmc = to_bmc_device(dev);
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umode_t mode = attr->mode;
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struct ipmi_device_id id;
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int rv;
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if (attr == &dev_attr_aux_firmware_revision.attr)
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return bmc->id.aux_firmware_revision_set ? mode : 0;
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if (attr == &dev_attr_aux_firmware_revision.attr) {
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rv = bmc_get_device_id(NULL, bmc, &id);
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return (!rv && id.aux_firmware_revision_set) ? mode : 0;
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}
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if (attr == &dev_attr_guid.attr)
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return bmc->guid_set ? mode : 0;
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return mode;
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@ -2884,6 +2963,7 @@ int ipmi_register_smi(const struct ipmi_smi_handlers *handlers,
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ipmi_smi_t intf;
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ipmi_smi_t tintf;
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struct list_head *link;
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struct ipmi_device_id id;
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/*
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* Make sure the driver is actually initialized, this handles
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@ -2905,9 +2985,6 @@ int ipmi_register_smi(const struct ipmi_smi_handlers *handlers,
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if (!intf)
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return -ENOMEM;
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intf->ipmi_version_major = ipmi_version_major(device_id);
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intf->ipmi_version_minor = ipmi_version_minor(device_id);
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intf->bmc = kzalloc(sizeof(*intf->bmc), GFP_KERNEL);
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if (!intf->bmc) {
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kfree(intf);
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@ -2982,13 +3059,19 @@ int ipmi_register_smi(const struct ipmi_smi_handlers *handlers,
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get_guid(intf);
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rv = bmc_get_device_id(intf, NULL, &id);
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if (rv) {
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dev_err(si_dev, "Unable to get the device id: %d\n", rv);
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goto out;
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}
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rv = ipmi_bmc_register(intf, i);
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if (rv)
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goto out;
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if ((intf->ipmi_version_major > 1)
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|| ((intf->ipmi_version_major == 1)
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&& (intf->ipmi_version_minor >= 5))) {
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if (ipmi_version_major(&id) > 1
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|| (ipmi_version_major(&id) == 1
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&& ipmi_version_minor(&id) >= 5)) {
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/*
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* Start scanning the channels to see what is
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* available.
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@ -1009,9 +1009,14 @@ static void ipmi_register_watchdog(int ipmi_intf)
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goto out;
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}
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ipmi_get_version(watchdog_user,
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&ipmi_version_major,
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&ipmi_version_minor);
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rv = ipmi_get_version(watchdog_user,
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&ipmi_version_major,
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&ipmi_version_minor);
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if (rv) {
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pr_warn(PFX "Unable to get IPMI version, assuming 1.0\n");
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ipmi_version_major = 1;
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ipmi_version_minor = 0;
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}
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rv = misc_register(&ipmi_wdog_miscdev);
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if (rv < 0) {
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@ -113,9 +113,9 @@ int ipmi_create_user(unsigned int if_num,
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int ipmi_destroy_user(ipmi_user_t user);
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/* Get the IPMI version of the BMC we are talking to. */
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void ipmi_get_version(ipmi_user_t user,
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unsigned char *major,
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unsigned char *minor);
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int ipmi_get_version(ipmi_user_t user,
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unsigned char *major,
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unsigned char *minor);
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/* Set and get the slave address and LUN that we will use for our
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source messages. Note that this affects the interface, not just
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