28 sysfs_config(struct pci_access *a)  in sysfs_config()  argument
30   pci_define_param(a, "sysfs.path", PCI_PATH_SYS_BUS_PCI, "Path to the sysfs device tree");  in sysfs_config()
34 sysfs_name(struct pci_access *a)  in sysfs_name()  argument
36   return pci_get_param(a, "sysfs.path");  in sysfs_name()
40 sysfs_detect(struct pci_access *a)  in sysfs_detect()  argument
42   if (access(sysfs_name(a), R_OK))  in sysfs_detect()
44       a->debug("...cannot open %s", sysfs_name(a));  in sysfs_detect()
47   a->debug("...using %s", sysfs_name(a));  in sysfs_detect()
52 sysfs_init(struct pci_access *a)  in sysfs_init()  argument
54   a->fd = -1;  in sysfs_init()
55   a->fd_vpd = -1;  in sysfs_init()
59 sysfs_flush_cache(struct pci_access *a)  in sysfs_flush_cache()  argument
61   if (a->fd >= 0)  in sysfs_flush_cache()
63       close(a->fd);  in sysfs_flush_cache()
64       a->fd = -1;  in sysfs_flush_cache()
66   if (a->fd_vpd >= 0)  in sysfs_flush_cache()
68       close(a->fd_vpd);  in sysfs_flush_cache()
69       a->fd_vpd = -1;  in sysfs_flush_cache()
71   a->cached_dev = NULL;  in sysfs_flush_cache()
75 sysfs_cleanup(struct pci_access *a)  in sysfs_cleanup()  argument
77   sysfs_flush_cache(a);  in sysfs_cleanup()
95   struct pci_access *a = d->access;  in sysfs_get_string()  local
98   void (*warn)(char *msg, ...) = (mandatory ? a->error : a->warning);  in sysfs_get_string()
157   struct pci_access *a = d->access;  in sysfs_get_resources()  local
168     a->error("Cannot open %s: %s", namebuf, strerror(errno));  in sysfs_get_resources()
175 	a->error("Syntax error in %s", namebuf);  in sysfs_get_resources()
237 static void sysfs_scan(struct pci_access *a)  in sysfs_scan()  argument
244   n = snprintf(dirname, sizeof(dirname), "%s/devices", sysfs_name(a));  in sysfs_scan()
246     a->error("Directory name too long");  in sysfs_scan()
249     a->error("Cannot open %s", dirname);  in sysfs_scan()
259       d = pci_alloc_dev(a);  in sysfs_scan()
261 	a->error("sysfs_scan: Couldn't parse entry name %s", entry->d_name);  in sysfs_scan()
265 	a->error("sysfs_scan: Invalid domain %x", dom);  in sysfs_scan()
271       pci_link_dev(a, d);  in sysfs_scan()
277 sysfs_fill_slots(struct pci_access *a)  in sysfs_fill_slots()  argument
284   n = snprintf(dirname, sizeof(dirname), "%s/slots", sysfs_name(a));  in sysfs_fill_slots()
286     a->error("Directory name too long");  in sysfs_fill_slots()
305 	a->error("File name too long");  in sysfs_fill_slots()
323 	    a->warning("sysfs_fill_slots: Couldn't parse entry address %s", buf);  in sysfs_fill_slots()
327 	  for (d = a->devices; d; d = d->next)  in sysfs_fill_slots()
512   struct pci_access *a = d->access;  in sysfs_setup()  local
515   if (a->cached_dev != d || (intent == SETUP_WRITE_CONFIG && !a->fd_rw))  in sysfs_setup()
517       sysfs_flush_cache(a);  in sysfs_setup()
518       a->cached_dev = d;  in sysfs_setup()
523       if (a->fd_vpd < 0)  in sysfs_setup()
526 	  a->fd_vpd = open(namebuf, O_RDONLY);  in sysfs_setup()
529       return a->fd_vpd;  in sysfs_setup()
532   if (a->fd < 0)  in sysfs_setup()
535       a->fd_rw = a->writeable || intent == SETUP_WRITE_CONFIG;  in sysfs_setup()
536       a->fd = open(namebuf, a->fd_rw ? O_RDWR : O_RDONLY);  in sysfs_setup()
537       if (a->fd < 0)  in sysfs_setup()
538 	a->warning("Cannot open %s", namebuf);  in sysfs_setup()
540   return a->fd;  in sysfs_setup()
602   struct pci_access *a = d->access;  in sysfs_cleanup_dev()  local
604   if (a->cached_dev == d)  in sysfs_cleanup_dev()
605     sysfs_flush_cache(a);  in sysfs_cleanup_dev()