Lines Matching refs:a
24 proc_config(struct pci_access *a) in proc_config() argument
26 pci_define_param(a, "proc.path", PCI_PATH_PROC_BUS_PCI, "Path to the procfs bus tree"); in proc_config()
30 proc_detect(struct pci_access *a) in proc_detect() argument
32 char *name = pci_get_param(a, "proc.path"); in proc_detect()
36 a->warning("Cannot open %s", name); in proc_detect()
39 a->debug("...using %s", name); in proc_detect()
44 proc_init(struct pci_access *a) in proc_init() argument
46 a->fd = -1; in proc_init()
50 proc_cleanup(struct pci_access *a) in proc_cleanup() argument
52 if (a->fd >= 0) in proc_cleanup()
54 close(a->fd); in proc_cleanup()
55 a->fd = -1; in proc_cleanup()
60 proc_scan(struct pci_access *a) in proc_scan() argument
65 if (snprintf(buf, sizeof(buf), "%s/devices", pci_get_param(a, "proc.path")) == sizeof(buf)) in proc_scan()
66 a->error("File name too long"); in proc_scan()
69 a->error("Cannot open %s", buf); in proc_scan()
72 struct pci_dev *d = pci_alloc_dev(a); in proc_scan()
99 a->error("proc: parse error (read only %d items)", cnt); in proc_scan()
106 if (!a->buscentric) in proc_scan()
129 pci_link_dev(a, d); in proc_scan()
137 struct pci_access *a = d->access; in proc_setup() local
139 if (a->cached_dev != d || a->fd_rw < rw) in proc_setup()
143 if (a->fd >= 0) in proc_setup()
144 close(a->fd); in proc_setup()
146 pci_get_param(a, "proc.path"), in proc_setup()
149 a->error("File name too long"); in proc_setup()
150 a->fd_rw = a->writeable || rw; in proc_setup()
151 a->fd = open(buf, a->fd_rw ? O_RDWR : O_RDONLY); in proc_setup()
152 if (a->fd < 0) in proc_setup()
155 pci_get_param(a, "proc.path"), in proc_setup()
158 a->error("File name too long"); in proc_setup()
159 a->fd = open(buf, a->fd_rw ? O_RDWR : O_RDONLY); in proc_setup()
161 if (a->fd < 0) in proc_setup()
162 a->warning("Cannot open %s", buf); in proc_setup()
163 a->cached_dev = d; in proc_setup()
165 return a->fd; in proc_setup()