static struct resource *
qpi_pcib_alloc_resource(device_t dev, device_t child, int type, int *rid,
rman_res_t start, rman_res_t end, rman_res_t count, u_int flags)
{
if (type == PCI_RES_BUS)
return (pci_domain_alloc_bus(0, child, rid, start, end, count,
flags));
return (bus_generic_alloc_resource(dev, child, type, rid, start, end,
count, flags));
}
struct resource *
pci_host_generic_core_alloc_resource(device_t dev, device_t child, int type,
int *rid, rman_res_t start, rman_res_t end, rman_res_t count, u_int flags)
{
struct generic_pcie_core_softc *sc;
struct resource *res;
struct rman *rm;
sc = device_get_softc(dev);
#if defined(NEW_PCIB) && defined(PCI_RES_BUS)
if (type == PCI_RES_BUS) {
return (pci_domain_alloc_bus(sc->ecam, child, rid, start, end,
count, flags));
}
#endif
rm = generic_pcie_rman(sc, type);
if (rm == NULL)
return (BUS_ALLOC_RESOURCE(device_get_parent(dev), child,
type, rid, start, end, count, flags));
if (bootverbose) {
device_printf(dev,
"rman_reserve_resource: start=%#jx, end=%#jx, count=%#jx\n",
start, end, count);
}
res = rman_reserve_resource(rm, start, end, count, flags, child);
if (res == NULL)
goto fail;
rman_set_rid(res, *rid);
if (flags & RF_ACTIVE)
if (bus_activate_resource(child, type, *rid, res)) {
rman_release_resource(res);
goto fail;
}
return (res);
fail:
device_printf(dev, "%s FAIL: type=%d, rid=%d, "
"start=%016jx, end=%016jx, count=%016jx, flags=%x\n",
__func__, type, *rid, start, end, count, flags);
return (NULL);
}
static struct resource *
mptable_hostb_alloc_resource(device_t dev, device_t child, int type, int *rid,
rman_res_t start, rman_res_t end, rman_res_t count, u_int flags)
{
struct mptable_hostb_softc *sc;
#ifdef PCI_RES_BUS
if (type == PCI_RES_BUS)
return (pci_domain_alloc_bus(0, child, rid, start, end, count,
flags));
#endif
sc = device_get_softc(dev);
if (type == SYS_RES_IOPORT && start + count - 1 == end) {
if (mptable_is_isa_range(start, end)) {
switch (sc->sc_decodes_isa_io) {
case -1:
return (NULL);
case 1:
return (bus_generic_alloc_resource(dev, child,
type, rid, start, end, count, flags));
default:
break;
}
}
if (mptable_is_vga_range(start, end)) {
switch (sc->sc_decodes_vga_io) {
case -1:
return (NULL);
case 1:
return (bus_generic_alloc_resource(dev, child,
type, rid, start, end, count, flags));
default:
break;
}
}
}
start = hostb_alloc_start(type, start, end, count);
return (pcib_host_res_alloc(&sc->sc_host_res, child, type, rid, start,
end, count, flags));
}
static struct resource *
thunder_pem_alloc_resource(device_t dev, device_t child, int type, int *rid,
rman_res_t start, rman_res_t end, rman_res_t count, u_int flags)
{
struct thunder_pem_softc *sc = device_get_softc(dev);
struct rman *rm = NULL;
struct resource *res;
device_t parent_dev;
#if defined(NEW_PCIB) && defined(PCI_RES_BUS)
if (type == PCI_RES_BUS)
return (pci_domain_alloc_bus(sc->id, child, rid, start, end,
count, flags));
#endif
rm = thunder_pem_rman(sc, type);
if (rm == NULL) {
/* Find parent device. On ThunderX we know an exact path. */
parent_dev = device_get_parent(device_get_parent(dev));
return (BUS_ALLOC_RESOURCE(parent_dev, dev, type, rid, start,
end, count, flags));
}
if (!RMAN_IS_DEFAULT_RANGE(start, end)) {
/*
* We might get PHYS addresses here inherited from EFI.
* Convert to PCI if necessary.
*/
if (range_addr_is_phys(sc->ranges, start, count)) {
start = range_addr_phys_to_pci(sc->ranges, start);
end = start + count - 1;
}
}
if (bootverbose) {
device_printf(dev,
"thunder_pem_alloc_resource: start=%#lx, end=%#lx, count=%#lx\n",
start, end, count);
}
res = rman_reserve_resource(rm, start, end, count, flags, child);
if (res == NULL)
goto fail;
rman_set_rid(res, *rid);
if (flags & RF_ACTIVE)
if (bus_activate_resource(child, type, *rid, res)) {
rman_release_resource(res);
goto fail;
}
return (res);
fail:
if (bootverbose) {
device_printf(dev, "%s FAIL: type=%d, rid=%d, "
"start=%016lx, end=%016lx, count=%016lx, flags=%x\n",
__func__, type, *rid, start, end, count, flags);
}
return (NULL);
}
