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| author | Sebastian Ott <sebott@linux.vnet.ibm.com> | 2014-04-16 14:12:05 (GMT) |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-05-20 06:58:50 (GMT) |
| commit | ac4995b9d5705f10a69ea74d440e3943db41f2ca (patch) | |
| tree | 2d346083802c68ab66ab6a0a81c86a1d68d8e781 /arch/s390/pci | |
| parent | 93065d045a99391c60fa9ab8aca6b503f51b2e95 (diff) | |
| download | linux-ac4995b9d5705f10a69ea74d440e3943db41f2ca.tar.xz | |
s390/pci: add some new arch specific pci attributes
Add a bunch of s390 specific pci attributes to help
identifying pci functions.
Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/pci')
| -rw-r--r-- | arch/s390/pci/pci_clp.c | 10 | ||||
| -rw-r--r-- | arch/s390/pci/pci_sysfs.c | 42 |
2 files changed, 52 insertions, 0 deletions
diff --git a/arch/s390/pci/pci_clp.c b/arch/s390/pci/pci_clp.c index c747394..96545d7 100644 --- a/arch/s390/pci/pci_clp.c +++ b/arch/s390/pci/pci_clp.c @@ -114,6 +114,16 @@ static int clp_store_query_pci_fn(struct zpci_dev *zdev, zdev->end_dma = response->edma; zdev->pchid = response->pchid; zdev->pfgid = response->pfgid; + zdev->pft = response->pft; + zdev->vfn = response->vfn; + zdev->uid = response->uid; + + memcpy(zdev->pfip, response->pfip, sizeof(zdev->pfip)); + if (response->util_str_avail) { + memcpy(zdev->util_str, response->util_str, + sizeof(zdev->util_str)); + } + return 0; } diff --git a/arch/s390/pci/pci_sysfs.c b/arch/s390/pci/pci_sysfs.c index f23da1c..9190214 100644 --- a/arch/s390/pci/pci_sysfs.c +++ b/arch/s390/pci/pci_sysfs.c @@ -26,6 +26,13 @@ zpci_attr(function_id, "0x%08x\n", fid); zpci_attr(function_handle, "0x%08x\n", fh); zpci_attr(pchid, "0x%04x\n", pchid); zpci_attr(pfgid, "0x%02x\n", pfgid); +zpci_attr(vfn, "0x%04x\n", vfn); +zpci_attr(pft, "0x%02x\n", pft); +zpci_attr(uid, "0x%x\n", uid); +zpci_attr(segment0, "0x%02x\n", pfip[0]); +zpci_attr(segment1, "0x%02x\n", pfip[1]); +zpci_attr(segment2, "0x%02x\n", pfip[2]); +zpci_attr(segment3, "0x%02x\n", pfip[3]); static ssize_t recover_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -51,18 +58,53 @@ static ssize_t recover_store(struct device *dev, struct device_attribute *attr, } static DEVICE_ATTR_WO(recover); +static ssize_t util_string_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, + loff_t off, size_t count) +{ + struct device *dev = kobj_to_dev(kobj); + struct pci_dev *pdev = to_pci_dev(dev); + struct zpci_dev *zdev = get_zdev(pdev); + + return memory_read_from_buffer(buf, count, &off, zdev->util_str, + sizeof(zdev->util_str)); +} +static BIN_ATTR_RO(util_string, CLP_UTIL_STR_LEN); +static struct bin_attribute *zpci_bin_attrs[] = { + &bin_attr_util_string, + NULL, +}; + static struct attribute *zpci_dev_attrs[] = { &dev_attr_function_id.attr, &dev_attr_function_handle.attr, &dev_attr_pchid.attr, &dev_attr_pfgid.attr, + &dev_attr_pft.attr, + &dev_attr_vfn.attr, + &dev_attr_uid.attr, &dev_attr_recover.attr, NULL, }; static struct attribute_group zpci_attr_group = { .attrs = zpci_dev_attrs, + .bin_attrs = zpci_bin_attrs, +}; + +static struct attribute *pfip_attrs[] = { + &dev_attr_segment0.attr, + &dev_attr_segment1.attr, + &dev_attr_segment2.attr, + &dev_attr_segment3.attr, + NULL, +}; +static struct attribute_group pfip_attr_group = { + .name = "pfip", + .attrs = pfip_attrs, }; + const struct attribute_group *zpci_attr_groups[] = { &zpci_attr_group, + &pfip_attr_group, NULL, }; |