diff options
| -rw-r--r-- | sys/dev/pci/files.pci | 11 | ||||
| -rw-r--r-- | sys/dev/pci/ohci_pci.c | 176 | ||||
| -rw-r--r-- | sys/dev/pci/uhci_pci.c | 184 |
3 files changed, 370 insertions, 1 deletions
diff --git a/sys/dev/pci/files.pci b/sys/dev/pci/files.pci index 0d585aae947..4042df6259d 100644 --- a/sys/dev/pci/files.pci +++ b/sys/dev/pci/files.pci @@ -1,4 +1,4 @@ -# $OpenBSD: files.pci,v 1.44 1999/08/04 23:38:03 niklas Exp $ +# $OpenBSD: files.pci,v 1.45 1999/08/13 05:32:29 fgsch Exp $ # $NetBSD: files.pci,v 1.20 1996/09/24 17:47:15 christos Exp $ # # Config file and device description for machine-independent PCI code. @@ -188,3 +188,12 @@ file dev/pci/if_wb.c wb device wdt: pcibus attach wdt at pci file dev/pci/wdt.c wdt needs-flag + +# UHCI USB controller +attach uhci at pci with uhci_pci +file dev/pci/uhci_pci.c uhci + +# OHCI USB controller +attach ohci at pci with ohci_pci +file dev/pci/ohci_pci.c ohci + diff --git a/sys/dev/pci/ohci_pci.c b/sys/dev/pci/ohci_pci.c new file mode 100644 index 00000000000..dff8cab4274 --- /dev/null +++ b/sys/dev/pci/ohci_pci.c @@ -0,0 +1,176 @@ +/* $OpenBSD: ohci_pci.c,v 1.1 1999/08/13 05:32:29 fgsch Exp $ */ +/* $NetBSD: ohci_pci.c,v 1.9 1999/05/20 09:52:35 augustss Exp $ */ + +/* + * Copyright (c) 1998 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Lennart Augustsson (augustss@carlstedt.se) at + * Carlstedt Research & Technology. + * + * 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. + */ + +/* + * USB Open Host Controller driver. + * + * OHCI spec: http://www.intel.com/design/usb/ohci11d.pdf + * USB spec: http://www.teleport.com/cgi-bin/mailmerge.cgi/~usb/cgiform.tpl + */ + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/kernel.h> +#include <sys/device.h> +#include <sys/proc.h> +#include <sys/queue.h> + +#include <machine/bus.h> + +#include <dev/pci/pcivar.h> + +#include <dev/usb/usb.h> +#include <dev/usb/usbdi.h> +#include <dev/usb/usbdivar.h> +#include <dev/usb/usb_mem.h> + +#include <dev/usb/ohcireg.h> +#include <dev/usb/ohcivar.h> + +#if defined(__NetBSD__) +int ohci_pci_match __P((struct device *, struct cfdata *, void *)); +#else +int ohci_pci_match __P((struct device *, void *, void *)); +#endif +void ohci_pci_attach __P((struct device *, struct device *, void *)); + +struct cfattach ohci_pci_ca = { + sizeof(struct ohci_softc), ohci_pci_match, ohci_pci_attach +}; + +int +ohci_pci_match(parent, match, aux) + struct device *parent; +#if defined(__NetBSD__) + struct cfdata *match; +#else + void *match; +#endif + void *aux; +{ + 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_USB && + PCI_INTERFACE(pa->pa_class) == PCI_INTERFACE_OHCI) + return 1; + + return 0; +} + +void +ohci_pci_attach(parent, self, aux) + struct device *parent; + struct device *self; + void *aux; +{ + struct ohci_softc *sc = (struct ohci_softc *)self; + struct pci_attach_args *pa = (struct pci_attach_args *)aux; + pci_chipset_tag_t pc = pa->pa_pc; + char const *intrstr; + pci_intr_handle_t ih; + pcireg_t csr; + char devinfo[256]; + usbd_status r; +#if defined(__NetBSD__) + char *vendor; +#endif + + pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo); + printf(": %s (rev. 0x%02x)\n", devinfo, PCI_REVISION(pa->pa_class)); + + /* Map I/O registers */ + if (pci_mapreg_map(pa, PCI_CBMEM, PCI_MAPREG_TYPE_MEM, 0, + &sc->iot, &sc->ioh, NULL, NULL)) { + printf("%s: can't map mem space\n", sc->sc_bus.bdev.dv_xname); + return; + } + + sc->sc_dmatag = pa->pa_dmat; + + /* 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); + + /* Map and establish the interrupt. */ + if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin, + pa->pa_intrline, &ih)) { + printf("%s: couldn't map interrupt\n", + sc->sc_bus.bdev.dv_xname); + return; + } + intrstr = pci_intr_string(pc, ih); +#if defined(__NetBSD__) + sc->sc_ih = pci_intr_establish(pc, ih, IPL_USB, ohci_intr, sc); +#else + sc->sc_ih = pci_intr_establish(pc, ih, IPL_USB, ohci_intr, sc, + sc->sc_bus.bdev.dv_xname); +#endif + if (sc->sc_ih == NULL) { + printf("%s: couldn't establish interrupt", + sc->sc_bus.bdev.dv_xname); + if (intrstr != NULL) + printf(" at %s", intrstr); + printf("\n"); + return; + } + printf("%s: interrupting at %s\n", sc->sc_bus.bdev.dv_xname, intrstr); + +#if defined(__NetBSD__) + /* Figure out vendor for root hub descriptor. */ + vendor = pci_findvendor(pa->pa_id); + sc->sc_id_vendor = PCI_VENDOR(pa->pa_id); + if (vendor) + strncpy(sc->sc_vendor, vendor, sizeof(sc->sc_vendor) - 1); + else + sprintf(sc->sc_vendor, "vendor 0x%04x", PCI_VENDOR(pa->pa_id)); +#endif + + r = ohci_init(sc); + if (r != USBD_NORMAL_COMPLETION) { + printf("%s: init failed, error=%d\n", sc->sc_bus.bdev.dv_xname, + r); + return; + } + + /* Attach usb device. */ + config_found((void *)sc, &sc->sc_bus, usbctlprint); +} diff --git a/sys/dev/pci/uhci_pci.c b/sys/dev/pci/uhci_pci.c new file mode 100644 index 00000000000..bbecdadbe2a --- /dev/null +++ b/sys/dev/pci/uhci_pci.c @@ -0,0 +1,184 @@ +/* $OpenBSD: uhci_pci.c,v 1.1 1999/08/13 05:32:29 fgsch Exp $ */ +/* $NetBSD: uhci_pci.c,v 1.7 1999/05/20 09:52:35 augustss Exp $ */ + +/* + * Copyright (c) 1998 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Lennart Augustsson (augustss@carlstedt.se) at + * Carlstedt Research & Technology. + * + * 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 <sys/param.h> +#include <sys/systm.h> +#include <sys/kernel.h> +#include <sys/device.h> +#include <sys/proc.h> +#include <sys/queue.h> + +#include <machine/bus.h> + +#include <dev/pci/pcivar.h> + +#include <dev/usb/usb.h> +#include <dev/usb/usbdi.h> +#include <dev/usb/usbdivar.h> +#include <dev/usb/usb_mem.h> + +#include <dev/usb/uhcireg.h> +#include <dev/usb/uhcivar.h> + +#if defined(__NetBSD__) +int uhci_pci_match __P((struct device *, struct cfdata *, void *)); +#else +int uhci_pci_match __P((struct device *, void *, void *)); +#endif +void uhci_pci_attach __P((struct device *, struct device *, void *)); + +struct cfattach uhci_pci_ca = { + sizeof(uhci_softc_t), uhci_pci_match, uhci_pci_attach +}; + +int +uhci_pci_match(parent, match, aux) + struct device *parent; +#if defined(__NetBSD__) + struct cfdata *match; +#else + void *match; +#endif + void *aux; +{ + 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_USB && + PCI_INTERFACE(pa->pa_class) == PCI_INTERFACE_UHCI) + return 1; + + return 0; +} + +void +uhci_pci_attach(parent, self, aux) + struct device *parent; + struct device *self; + void *aux; +{ + uhci_softc_t *sc = (uhci_softc_t *)self; + struct pci_attach_args *pa = (struct pci_attach_args *)aux; + pci_chipset_tag_t pc = pa->pa_pc; + char const *intrstr; + pci_intr_handle_t ih; + pcireg_t csr; +#if defined(__NetBSD__) + char *typestr, *vendor; +#else + char *typestr; +#endif + char devinfo[256]; + usbd_status r; + + pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo); + printf(": %s (rev. 0x%02x)\n", devinfo, PCI_REVISION(pa->pa_class)); + + /* Map I/O registers */ + if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, + &sc->iot, &sc->ioh, NULL, NULL)) { + printf("%s: can't map i/o space\n", sc->sc_bus.bdev.dv_xname); + return; + } + + sc->sc_dmatag = pa->pa_dmat; + + /* 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); + + /* Map and establish the interrupt. */ + if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin, + pa->pa_intrline, &ih)) { + printf("%s: couldn't map interrupt\n", + sc->sc_bus.bdev.dv_xname); + return; + } + intrstr = pci_intr_string(pc, ih); +#if defined(__NetBSD__) + sc->sc_ih = pci_intr_establish(pc, ih, IPL_USB, uhci_intr, sc); +#else + sc->sc_ih = pci_intr_establish(pc, ih, IPL_USB, uhci_intr, sc, + sc->sc_bus.bdev.dv_xname); +#endif + if (sc->sc_ih == NULL) { + printf("%s: couldn't establish interrupt", + sc->sc_bus.bdev.dv_xname); + if (intrstr != NULL) + printf(" at %s", intrstr); + printf("\n"); + return; + } + printf("%s: interrupting at %s\n", sc->sc_bus.bdev.dv_xname, intrstr); + + switch(pci_conf_read(pc, pa->pa_tag, PCI_USBREV) & PCI_USBREV_MASK) { + case PCI_USBREV_PRE_1_0: + typestr = "pre 1.0"; + break; + case PCI_USBREV_1_0: + typestr = "1.0"; + break; + default: + typestr = "unknown"; + break; + } + printf("%s: USB version %s\n", sc->sc_bus.bdev.dv_xname, typestr); + +#if defined(__NetBSD__) + /* Figure out vendor for root hub descriptor. */ + vendor = pci_findvendor(pa->pa_id); + sc->sc_id_vendor = PCI_VENDOR(pa->pa_id); + if (vendor) + strncpy(sc->sc_vendor, vendor, sizeof(sc->sc_vendor) - 1); + else + sprintf(sc->sc_vendor, "vendor 0x%04x", PCI_VENDOR(pa->pa_id)); +#endif + + r = uhci_init(sc); + if (r != USBD_NORMAL_COMPLETION) { + printf("%s: init failed, error=%d\n", + sc->sc_bus.bdev.dv_xname, r); + return; + } + + /* Attach usb device. */ + config_found((void *)sc, &sc->sc_bus, usbctlprint); +} |