/* $OpenBSD: fwohci_cardbus.c,v 1.1 2002/06/26 15:55:33 tdeval Exp $ */ /* $NetBSD: fwohci_cardbus.c,v 1.5 2002/01/26 16:34:28 ichiro Exp $ */ /*- * Copyright (c) 2000, 2001 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Matt Thomas of 3am Software Foundry. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include #ifdef __KERNEL_RCSID __KERNEL_RCSID(0, "$NetBSD: fwohci_cardbus.c,v 1.5 2002/01/26 16:34:28 ichiro Exp $"); #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include struct fwohci_cardbus_softc { struct fwohci_softc sc_sc; cardbus_chipset_tag_t sc_cc; cardbus_function_tag_t sc_cf; cardbus_devfunc_t sc_ct; void *sc_ih; }; #ifdef __NetBSD__ int fwohci_cardbus_match(struct device *, struct cfdata *, void *); #else int fwohci_cardbus_match(struct device *, void *, void *); #endif void fwohci_cardbus_attach(struct device *, struct device *, void *); int fwohci_cardbus_detach(struct device *, int); struct cfattach fwohci_cardbus_ca = { sizeof(struct fwohci_cardbus_softc), fwohci_cardbus_match, fwohci_cardbus_attach, fwohci_cardbus_detach, fwohci_activate }; #define CARDBUS_OHCI_MAP_REGISTER PCI_OHCI_MAP_REGISTER #define CARDBUS_INTERFACE_OHCI PCI_INTERFACE_OHCI #define cardbus_devinfo pci_devinfo int fwohci_cardbus_match(parent, match, aux) struct device *parent; #ifdef __NetBSD__ struct cfdata *match; void *aux; #else void *match, *aux; #endif { struct cardbus_attach_args *ca = (struct cardbus_attach_args *)aux; if (CARDBUS_CLASS(ca->ca_class) == CARDBUS_CLASS_SERIALBUS && CARDBUS_SUBCLASS(ca->ca_class) == CARDBUS_SUBCLASS_SERIALBUS_FIREWIRE && CARDBUS_INTERFACE(ca->ca_class) == CARDBUS_INTERFACE_OHCI) return 1; return 0; } void fwohci_cardbus_attach(parent, self, aux) struct device *parent, *self; void *aux; { struct cardbus_attach_args *ca = aux; struct fwohci_cardbus_softc *sc = (struct fwohci_cardbus_softc *)self; cardbus_devfunc_t ct = ca->ca_ct; cardbus_chipset_tag_t cc = ct->ct_cc; cardbus_function_tag_t cf = ct->ct_cf; cardbusreg_t csr; char devinfo[256]; const char *devname = self->dv_xname; cardbus_devinfo(ca->ca_id, ca->ca_class, 0, devinfo); printf(": %s (rev. 0x%02x)\n", devinfo, CARDBUS_REVISION(ca->ca_class)); /* Map I/O registers */ if (Cardbus_mapreg_map(ct, CARDBUS_OHCI_MAP_REGISTER, CARDBUS_MAPREG_TYPE_MEM, 0, &sc->sc_sc.sc_memt, &sc->sc_sc.sc_memh, NULL, &sc->sc_sc.sc_memsize)) { printf("%s: can't map OHCI register space\n", devname); return; } sc->sc_cc = cc; sc->sc_cf = cf; sc->sc_ct = ct; sc->sc_sc.sc_dmat = ca->ca_dmat; #if rbus #else XXX (ct->ct_cf->cardbus_mem_open)(cc, 0, iob, iob + 0x40); #endif (ct->ct_cf->cardbus_ctrl)(cc, CARDBUS_MEM_ENABLE); (ct->ct_cf->cardbus_ctrl)(cc, CARDBUS_BM_ENABLE); /* Disable interrupts, so we don't get any spurious ones. */ OHCI_CSR_WRITE(&sc->sc_sc, OHCI_REG_IntMaskClear, OHCI_Int_MasterEnable); /* Enable the device. */ csr = cardbus_conf_read(cc, cf, ca->ca_tag, CARDBUS_COMMAND_STATUS_REG); cardbus_conf_write(cc, cf, ca->ca_tag, CARDBUS_COMMAND_STATUS_REG, csr | CARDBUS_COMMAND_MASTER_ENABLE | CARDBUS_COMMAND_MEM_ENABLE); #if BYTE_ORDER == BIG_ENDIAN csr = cardbus_conf_read(cc, cf, ca->ca_tag, CARDBUS_OHCI_CONTROL_REGISTER); cardbus_conf_write(cc, cf, ca->ca_tag, CARDBUS_OHCI_CONTROL_REGISTER, csr | CARDBUS_GLOBAL_SWAP_BE); #endif sc->sc_ih = cardbus_intr_establish(cc, cf, ca->ca_intrline, IPL_BIO, fwohci_intr, sc); if (sc->sc_ih == NULL) { printf("%s: couldn't establish interrupt\n", devname); return; } printf("%s: interrupting at %d\n", devname, ca->ca_intrline); /* XXX NULL should be replaced by some call to Cardbus code */ if (fwohci_init(&sc->sc_sc, NULL) != 0) { cardbus_intr_disestablish(cc, cf, sc->sc_ih); bus_space_unmap(sc->sc_sc.sc_memt, sc->sc_sc.sc_memh, sc->sc_sc.sc_memsize); } } int fwohci_cardbus_detach(self, flags) struct device *self; int flags; { struct fwohci_cardbus_softc *sc = (struct fwohci_cardbus_softc *)self; cardbus_devfunc_t ct = sc->sc_ct; int rv; rv = fwohci_detach(&sc->sc_sc, flags); if (rv) return (rv); if (sc->sc_ih != NULL) { cardbus_intr_disestablish(ct->ct_cc, ct->ct_cf, sc->sc_ih); sc->sc_ih = NULL; } if (sc->sc_sc.sc_memsize) { Cardbus_mapreg_unmap(ct, CARDBUS_OHCI_MAP_REGISTER, sc->sc_sc.sc_memt, sc->sc_sc.sc_memh, sc->sc_sc.sc_memsize); sc->sc_sc.sc_memsize = 0; } return (0); }