diff options
Diffstat (limited to 'sys/dev/pci/if_dc_pci.c')
| -rw-r--r-- | sys/dev/pci/if_dc_pci.c | 44 |
1 files changed, 36 insertions, 8 deletions
diff --git a/sys/dev/pci/if_dc_pci.c b/sys/dev/pci/if_dc_pci.c index 45197b2c2e8..d9558e090a8 100644 --- a/sys/dev/pci/if_dc_pci.c +++ b/sys/dev/pci/if_dc_pci.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_dc_pci.c,v 1.62 2009/06/02 04:03:39 jsg Exp $ */ +/* $OpenBSD: if_dc_pci.c,v 1.63 2009/06/02 15:39:35 jsg Exp $ */ /* * Copyright (c) 1997, 1998, 1999 @@ -123,8 +123,15 @@ struct dc_type dc_devs[] = { int dc_pci_match(struct device *, void *, void *); void dc_pci_attach(struct device *, struct device *, void *); +int dc_pci_detach(struct device *, int); void dc_pci_acpi(struct device *, void *); +struct dc_pci_softc { + struct dc_softc psc_softc; + pci_chipset_tag_t psc_pc; + bus_size_t psc_mapsize; +}; + /* * Probe for a 21143 or clone chip. Check the PCI vendor and device * IDs against our list and return a device name if we find a match. @@ -165,7 +172,8 @@ dc_pci_match(struct device *parent, void *match, void *aux) void dc_pci_acpi(struct device *self, void *aux) { - struct dc_softc *sc = (struct dc_softc *)self; + struct dc_pci_softc *psc = (struct dc_pci_softc *)self; + struct dc_softc *sc = &psc->psc_softc; struct pci_attach_args *pa = (struct pci_attach_args *)aux; pci_chipset_tag_t pc = pa->pa_pc; u_int32_t r, cptr; @@ -210,13 +218,14 @@ dc_pci_attach(struct device *parent, struct device *self, void *aux) { const char *intrstr = NULL; pcireg_t command; - struct dc_softc *sc = (struct dc_softc *)self; + struct dc_pci_softc *psc = (struct dc_pci_softc *)self; + struct dc_softc *sc = &psc->psc_softc; struct pci_attach_args *pa = aux; pci_chipset_tag_t pc = pa->pa_pc; pci_intr_handle_t ih; - bus_size_t size; int found = 0; + psc->psc_pc = pa->pa_pc; sc->sc_dmat = pa->pa_dmat; /* @@ -232,14 +241,14 @@ dc_pci_attach(struct device *parent, struct device *self, void *aux) #ifdef DC_USEIOSPACE if (pci_mapreg_map(pa, DC_PCI_CFBIO, PCI_MAPREG_TYPE_IO, 0, - &sc->dc_btag, &sc->dc_bhandle, NULL, &size, 0)) { + &sc->dc_btag, &sc->dc_bhandle, NULL, &psc->psc_mapsize, 0)) { printf(": can't map i/o space\n"); return; } #else if (pci_mapreg_map(pa, DC_PCI_CFBMA, PCI_MAPREG_TYPE_MEM|PCI_MAPREG_MEM_TYPE_32BIT, 0, - &sc->dc_btag, &sc->dc_bhandle, NULL, &size, 0)) { + &sc->dc_btag, &sc->dc_bhandle, NULL, &psc->psc_mapsize, 0)) { printf(": can't map mem space\n"); return; } @@ -531,9 +540,28 @@ fail_2: pci_intr_disestablish(pc, sc->sc_ih); fail_1: - bus_space_unmap(sc->dc_btag, sc->dc_bhandle, size); + bus_space_unmap(sc->dc_btag, sc->dc_bhandle, psc->psc_mapsize); +} + +int +dc_pci_detach(struct device *self, int flags) +{ + struct dc_pci_softc *psc = (void *)self; + struct dc_softc *sc = &psc->psc_softc; + int rv = 0; + + rv = dc_detach(sc); + if (rv) + return (rv); + + if (sc->sc_ih != NULL) + pci_intr_disestablish(psc->psc_pc, sc->sc_ih); + + bus_space_unmap(sc->dc_btag, sc->dc_bhandle, psc->psc_mapsize); + + return (rv); } struct cfattach dc_pci_ca = { - sizeof(struct dc_softc), dc_pci_match, dc_pci_attach + sizeof(struct dc_softc), dc_pci_match, dc_pci_attach, dc_pci_detach }; |