pciio_info_t
pciio_device_info_new(
pciio_info_t pciio_info,
devfs_handle_t master,
pciio_slot_t slot,
pciio_function_t func,
pciio_vendor_id_t vendor_id,
pciio_device_id_t device_id)
{
if (!pciio_info)
NEW(pciio_info);
ASSERT(pciio_info != NULL);
pciio_info->c_slot = slot;
pciio_info->c_func = func;
pciio_info->c_vendor = vendor_id;
pciio_info->c_device = device_id;
pciio_info->c_master = master;
pciio_info->c_mfast = hwgraph_fastinfo_get(master);
pciio_info->c_pops = pciio_provider_fns_get(master);
pciio_info->c_efunc = 0;
pciio_info->c_einfo = 0;
return pciio_info;
}
static pciio_provider_t *
pciio_to_provider_fns(devfs_handle_t dev)
{
pciio_info_t card_info;
pciio_provider_t *provider_fns;
/*
* We're called with two types of vertices, one is
* the bridge vertex (ends with "pci") and the other is the
* pci slot vertex (ends with "pci/[0-8]"). For the first type
* we need to get the provider from the PFUNCS label. For
* the second we get it from fastinfo/c_pops.
*/
provider_fns = pciio_provider_fns_get(dev);
if (provider_fns == NULL) {
card_info = pciio_info_get(dev);
if (card_info != NULL) {
provider_fns = pciio_info_pops_get(card_info);
}
}
if (provider_fns == NULL)
#if defined(SUPPORT_PRINTING_V_FORMAT)
PRINT_PANIC("%v: provider_fns == NULL", dev);
#else
PRINT_PANIC("0x%x: provider_fns == NULL", dev);
#endif
return provider_fns;
}
pciio_provider_t *
pciio_to_provider_fns(vertex_hdl_t dev)
{
pciio_info_t card_info;
pciio_provider_t *provider_fns;
/*
* We're called with two types of vertices, one is
* the bridge vertex (ends with "pci") and the other is the
* pci slot vertex (ends with "pci/[0-8]"). For the first type
* we need to get the provider from the PFUNCS label. For
* the second we get it from fastinfo/c_pops.
*/
provider_fns = pciio_provider_fns_get(dev);
if (provider_fns == NULL) {
card_info = pciio_info_get(dev);
if (card_info != NULL) {
provider_fns = pciio_info_pops_get(card_info);
}
}
if (provider_fns == NULL) {
char devname[MAXDEVNAME];
panic("%s: provider_fns == NULL", vertex_to_name(dev, devname, MAXDEVNAME));
}
return provider_fns;
}
