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sys/dev/pci/pci_pci.c
| Show First 20 Lines • Show All 2,366 Lines • ▼ Show 20 Lines | #endif | ||||
| */ | */ | ||||
| if (sc->flags & PCIB_SUBTRACTIVE && r == NULL) | if (sc->flags & PCIB_SUBTRACTIVE && r == NULL) | ||||
| return (bus_generic_alloc_resource(dev, child, type, rid, | return (bus_generic_alloc_resource(dev, child, type, rid, | ||||
| start, end, count, flags)); | start, end, count, flags)); | ||||
| return (r); | return (r); | ||||
| } | } | ||||
| static int | static int | ||||
| pcib_adjust_resource(device_t bus, device_t child, int type, struct resource *r, | pcib_adjust_resource(device_t bus, device_t child, struct resource *r, | ||||
| rman_res_t start, rman_res_t end) | rman_res_t start, rman_res_t end) | ||||
| { | { | ||||
| struct pcib_softc *sc; | struct pcib_softc *sc; | ||||
| struct pcib_window *w; | struct pcib_window *w; | ||||
| rman_res_t wmask; | rman_res_t wmask; | ||||
| int error; | int error, type; | ||||
| sc = device_get_softc(bus); | sc = device_get_softc(bus); | ||||
| type = rman_get_type(r); | |||||
| /* | /* | ||||
| * If the resource wasn't sub-allocated from one of our region | * If the resource wasn't sub-allocated from one of our region | ||||
| * managers then just pass the request up. | * managers then just pass the request up. | ||||
| */ | */ | ||||
| if (!pcib_is_resource_managed(sc, r)) | if (!pcib_is_resource_managed(sc, r)) | ||||
| return (bus_generic_adjust_resource(bus, child, type, r, | return (bus_generic_adjust_resource(bus, child, r, start, end)); | ||||
| start, end)); | |||||
| #ifdef PCI_RES_BUS | #ifdef PCI_RES_BUS | ||||
| if (type == PCI_RES_BUS) { | if (type == PCI_RES_BUS) { | ||||
| /* | /* | ||||
| * If our bus range isn't big enough to grow the sub-allocation | * If our bus range isn't big enough to grow the sub-allocation | ||||
| * then we need to grow our bus range. Any request that would | * then we need to grow our bus range. Any request that would | ||||
| * require us to decrease the start of our own bus range is | * require us to decrease the start of our own bus range is | ||||
| * invalid, we can only extend the end; ignore such requests | * invalid, we can only extend the end; ignore such requests | ||||
| ▲ Show 20 Lines • Show All 763 Lines • Show Last 20 Lines | |||||