/* $NetBSD: fwohci_pci.c,v 1.13 2002/01/26 16:30:00 ichiro Exp $ */ /*- * Copyright (c) 2000 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_pci.c,v 1.13 2002/01/26 16:30:00 ichiro Exp $"); #endif #include #include #include #include #include #include #include #include #include #include #include #include struct fwohci_pci_softc { struct fwohci_softc psc_sc; pci_chipset_tag_t psc_pc; void *psc_ih; }; #ifdef __NetBSD__ int fwohci_pci_match(struct device *, struct cfdata *, void *); #else int fwohci_pci_match(struct device *, void *, void *); #endif void fwohci_pci_attach(struct device *, struct device *, void *); struct cfattach fwohci_pci_ca = { sizeof(struct fwohci_pci_softc), fwohci_pci_match, fwohci_pci_attach, #if 0 fwohci_pci_detach, fwohci_activate #endif }; #ifdef __NetBSD__ int fwohci_pci_match(struct device *parent, struct cfdata *match, void *aux) #else int fwohci_pci_match(struct device *parent, void *match, void *aux) #endif { struct pci_attach_args *pa = (struct pci_attach_args *) aux; if (PCI_CLASS(pa->pa_class) == PCI_CLASS_SERIALBUS && PCI_SUBCLASS(pa->pa_class) == PCI_SUBCLASS_SERIALBUS_FIREWIRE && PCI_INTERFACE(pa->pa_class) == PCI_INTERFACE_OHCI) return (1); return (0); } void fwohci_pci_attach(struct device *parent, struct device *self, void *aux) { struct pci_attach_args *pa = (struct pci_attach_args *) aux; struct fwohci_pci_softc *psc = (struct fwohci_pci_softc *) self; char devinfo[256]; char const *intrstr; pci_intr_handle_t ih; u_int32_t csr; pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo); printf(": %s (rev. 0x%02x)\n", devinfo, PCI_REVISION(pa->pa_class)); psc->psc_sc.sc_dmat = pa->pa_dmat; psc->psc_pc = pa->pa_pc; /* Map I/O registers */ #ifdef __NetBSD__ if (pci_mapreg_map(pa, PCI_OHCI_MAP_REGISTER, PCI_MAPREG_TYPE_MEM, 0, &psc->psc_sc.sc_memt, &psc->psc_sc.sc_memh, NULL, &psc->psc_sc.sc_memsize)) #else if (pci_mapreg_map(pa, PCI_OHCI_MAP_REGISTER, PCI_MAPREG_TYPE_MEM, 0, &psc->psc_sc.sc_memt, &psc->psc_sc.sc_memh, NULL, &psc->psc_sc.sc_memsize, 0)) #endif { printf("%s: can't map OHCI register space\n", self->dv_xname); return; } /* Disable interrupts, so we don't get any spurious ones. */ OHCI_CSR_WRITE(&psc->psc_sc, OHCI_REG_IntMaskClear, OHCI_Int_MasterEnable); /* Enable the device. */ csr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, csr | PCI_COMMAND_MASTER_ENABLE); #if BYTE_ORDER == BIG_ENDIAN csr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_OHCI_CONTROL_REGISTER); pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_OHCI_CONTROL_REGISTER, csr | PCI_GLOBAL_SWAP_BE); #endif /* Map and establish the interrupt. */ if (pci_intr_map(pa, &ih)) { printf("%s: couldn't map interrupt\n", self->dv_xname); return; } intrstr = pci_intr_string(pa->pa_pc, ih); #ifdef __NetBSD__ psc->psc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_BIO, fwohci_intr, &psc->psc_sc); #else psc->psc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_BIO, fwohci_intr, &psc->psc_sc, self->dv_xname); #endif if (psc->psc_ih == NULL) { printf("%s: couldn't establish interrupt", self->dv_xname); if (intrstr != NULL) printf(" at %s", intrstr); printf("\n"); return; } printf("%s: interrupting at %s\n", self->dv_xname, intrstr); #ifdef __NetBSD__ if (fwohci_init(&psc->psc_sc, pci_intr_evcnt(pa->pa_pc, ih)) != 0) #else if (fwohci_init(&psc->psc_sc, NULL) != 0) #endif { pci_intr_disestablish(pa->pa_pc, psc->psc_ih); bus_space_unmap(psc->psc_sc.sc_memt, psc->psc_sc.sc_memh, psc->psc_sc.sc_memsize); } }