X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Faccess.c;h=d9032a7d2914f4eafbd85286f07476bc06d4fac9;hb=3b75e19aae5e7d9da0754134aaad211cdf8f60d2;hp=598cc7eddeb59016c94620d3cff107e405ee2dd9;hpb=a85769a88b81f22aa43895199cbb01a12e0ab0a7;p=pciutils.git diff --git a/lib/access.c b/lib/access.c index 598cc7e..d9032a7 100644 --- a/lib/access.c +++ b/lib/access.c @@ -1,7 +1,7 @@ /* * The PCI Library -- User Access * - * Copyright (c) 1997--1999 Martin Mares + * Copyright (c) 1997--2008 Martin Mares * * Can be freely distributed and used under the terms of the GNU GPL. */ @@ -13,168 +13,6 @@ #include "internal.h" -static struct pci_methods *pci_methods[PCI_ACCESS_MAX] = { - NULL, -#ifdef HAVE_PM_LINUX_PROC - &pm_linux_proc, -#else - NULL, -#endif -#ifdef HAVE_PM_INTEL_CONF - &pm_intel_conf1, - &pm_intel_conf2, -#else - NULL, - NULL, -#endif -#ifdef HAVE_PM_FBSD_DEVICE - &pm_fbsd_device, -#else - NULL, -#endif -#ifdef HAVE_PM_AIX_DEVICE - &pm_aix_device, -#else - NULL, -#endif -#ifdef HAVE_PM_NBSD_LIBPCI - &pm_nbsd_libpci, -#else - NULL, -#endif -#ifdef HAVE_PM_DUMP - &pm_dump, -#else - NULL, -#endif -}; - -struct pci_access * -pci_alloc(void) -{ - struct pci_access *a = malloc(sizeof(struct pci_access)); - int i; - - bzero(a, sizeof(*a)); - a->id_file_name = PATH_PCI_IDS; - for(i=0; iconfig) - pci_methods[i]->config(a); - return a; -} - -void * -pci_malloc(struct pci_access *a, int size) -{ - void *x = malloc(size); - - if (!x) - a->error("Out of memory (allocation of %d bytes failed)", size); - return x; -} - -void -pci_mfree(void *x) -{ - if (x) - free(x); -} - -static void -pci_generic_error(char *msg, ...) -{ - va_list args; - - va_start(args, msg); - fputs("pcilib: ", stderr); - vfprintf(stderr, msg, args); - fputc('\n', stderr); - exit(1); -} - -static void -pci_generic_warn(char *msg, ...) -{ - va_list args; - - va_start(args, msg); - fputs("pcilib: ", stderr); - vfprintf(stderr, msg, args); - fputc('\n', stderr); -} - -static void -pci_generic_debug(char *msg, ...) -{ - va_list args; - - va_start(args, msg); - vfprintf(stdout, msg, args); - va_end(args); -} - -static void -pci_null_debug(char * UNUSED msg, ...) -{ -} - -void -pci_init(struct pci_access *a) -{ - if (!a->error) - a->error = pci_generic_error; - if (!a->warning) - a->warning = pci_generic_warn; - if (!a->debug) - a->debug = pci_generic_debug; - if (!a->debugging) - a->debug = pci_null_debug; - - if (a->method) - { - if (a->method >= PCI_ACCESS_MAX || !pci_methods[a->method]) - a->error("This access method is not supported."); - a->methods = pci_methods[a->method]; - } - else - { - unsigned int i; - for(i=0; idebug("Trying method %d...", i); - if (pci_methods[i]->detect(a)) - { - a->debug("...OK\n"); - a->methods = pci_methods[i]; - a->method = i; - break; - } - a->debug("...No.\n"); - } - if (!a->methods) - a->error("Cannot find any working access method."); - } - a->debug("Decided to use %s\n", a->methods->name); - a->methods->init(a); -} - -void -pci_cleanup(struct pci_access *a) -{ - struct pci_dev *d, *e; - - for(d=a->devices; d; d=e) - { - e = d->next; - pci_free_dev(d); - } - if (a->methods) - a->methods->cleanup(a); - pci_free_name_list(a); - pci_mfree(a); -} - void pci_scan_bus(struct pci_access *a) { @@ -186,9 +24,10 @@ pci_alloc_dev(struct pci_access *a) { struct pci_dev *d = pci_malloc(a, sizeof(struct pci_dev)); - bzero(d, sizeof(*d)); + memset(d, 0, sizeof(*d)); d->access = a; d->methods = a->methods; + d->hdrtype = -1; if (d->methods->init_dev) d->methods->init_dev(d); return d; @@ -204,10 +43,11 @@ pci_link_dev(struct pci_access *a, struct pci_dev *d) } struct pci_dev * -pci_get_dev(struct pci_access *a, int bus, int dev, int func) +pci_get_dev(struct pci_access *a, int domain, int bus, int dev, int func) { struct pci_dev *d = pci_alloc_dev(a); + d->domain = domain; d->bus = bus; d->dev = dev; d->func = func;