diff options
| -rw-r--r-- | arch/s390/include/asm/pci.h | 6 | ||||
| -rw-r--r-- | arch/s390/include/asm/pci_clp.h | 10 | ||||
| -rw-r--r-- | arch/s390/pci/pci_clp.c | 10 | ||||
| -rw-r--r-- | arch/s390/pci/pci_sysfs.c | 42 |
4 files changed, 65 insertions, 3 deletions
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h index 79b5f0783a30..c030900320e0 100644 --- a/arch/s390/include/asm/pci.h +++ b/arch/s390/include/asm/pci.h @@ -78,10 +78,16 @@ struct zpci_dev { enum zpci_state state; u32 fid; /* function ID, used by sclp */ u32 fh; /* function handle, used by insn's */ + u16 vfn; /* virtual function number */ u16 pchid; /* physical channel ID */ u8 pfgid; /* function group ID */ + u8 pft; /* pci function type */ u16 domain; + u8 pfip[CLP_PFIP_NR_SEGMENTS]; /* pci function internal path */ + u32 uid; /* user defined id */ + u8 util_str[CLP_UTIL_STR_LEN]; /* utility string */ + /* IRQ stuff */ u64 msi_addr; /* MSI address */ struct airq_iv *aibv; /* adapter interrupt bit vector */ diff --git a/arch/s390/include/asm/pci_clp.h b/arch/s390/include/asm/pci_clp.h index d31d739f8689..dd78f92f1cce 100644 --- a/arch/s390/include/asm/pci_clp.h +++ b/arch/s390/include/asm/pci_clp.h @@ -44,6 +44,7 @@ struct clp_fh_list_entry { #define CLP_SET_DISABLE_PCI_FN 1 /* Yes, 1 disables it */ #define CLP_UTIL_STR_LEN 64 +#define CLP_PFIP_NR_SEGMENTS 4 /* List PCI functions request */ struct clp_req_list_pci { @@ -85,7 +86,7 @@ struct clp_rsp_query_pci { struct clp_rsp_hdr hdr; u32 fmt : 4; /* cmd request block format */ u32 : 28; - u64 reserved1; + u64 : 64; u16 vfn; /* virtual fn number */ u16 : 7; u16 util_str_avail : 1; /* utility string available? */ @@ -94,10 +95,13 @@ struct clp_rsp_query_pci { u8 bar_size[PCI_BAR_COUNT]; u16 pchid; u32 bar[PCI_BAR_COUNT]; - u64 reserved2; + u8 pfip[CLP_PFIP_NR_SEGMENTS]; /* pci function internal path */ + u32 : 24; + u8 pft; /* pci function type */ u64 sdma; /* start dma as */ u64 edma; /* end dma as */ - u64 reserved3[6]; + u32 reserved[11]; + u32 uid; /* user defined id */ u8 util_str[CLP_UTIL_STR_LEN]; /* utility string */ } __packed; diff --git a/arch/s390/pci/pci_clp.c b/arch/s390/pci/pci_clp.c index c747394029ee..96545d7659fd 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 f23da1c0a489..9190214b8702 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, }; |