diff options
Diffstat (limited to 'sys/dev/puc/puc_pci.c')
| -rw-r--r-- | sys/dev/puc/puc_pci.c | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/sys/dev/puc/puc_pci.c b/sys/dev/puc/puc_pci.c new file mode 100644 index 000000000000..711bd8c29f0b --- /dev/null +++ b/sys/dev/puc/puc_pci.c @@ -0,0 +1,139 @@ +#define PUC_DEBUG +/* $NetBSD: puc.c,v 1.7 2000/07/29 17:43:38 jlam Exp $ */ + +/*- + * Copyright (c) 2002 JF Hay. All rights reserved. + * Copyright (c) 2000 M. Warner Losh. All rights reserved. + * + * 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 unmodified, 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. + */ + +/* + * Copyright (c) 1996, 1998, 1999 + * Christopher G. Demetriou. All rights reserved. + * + * 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 Christopher G. Demetriou + * for the NetBSD Project. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/kernel.h> +#include <sys/bus.h> +#include <sys/conf.h> +#include <sys/malloc.h> + +#include <machine/bus.h> +#include <machine/resource.h> +#include <sys/rman.h> + +#include <dev/pci/pcireg.h> +#include <dev/pci/pcivar.h> + +#define PUC_ENTRAILS 1 +#include <dev/puc/pucvar.h> + +#include <opt_puc.h> + +static int +puc_pci_probe(device_t dev) +{ + uint32_t v1, v2, d1, d2; + const struct puc_device_description *desc; + + if ((pci_read_config(dev, PCIR_HEADERTYPE, 1) & 0x7f) != 0) + return (ENXIO); + + v1 = pci_read_config(dev, PCIR_VENDOR, 2); + d1 = pci_read_config(dev, PCIR_DEVICE, 2); + v2 = pci_read_config(dev, PCIR_SUBVEND_0, 2); + d2 = pci_read_config(dev, PCIR_SUBDEV_0, 2); + + desc = puc_find_description(v1, d1, v2, d2); + if (desc == NULL) + return (ENXIO); + device_set_desc(dev, desc->name); + return (0); +} + +static int +puc_pci_attach(device_t dev) +{ + uint32_t v1, v2, d1, d2; + + v1 = pci_read_config(dev, PCIR_VENDOR, 2); + d1 = pci_read_config(dev, PCIR_DEVICE, 2); + v2 = pci_read_config(dev, PCIR_SUBVEND_0, 2); + d2 = pci_read_config(dev, PCIR_SUBDEV_0, 2); + return (puc_attach(dev, puc_find_description(v1, d1, v2, d2))); +} + +static device_method_t puc_pci_methods[] = { + /* Device interface */ + DEVMETHOD(device_probe, puc_pci_probe), + DEVMETHOD(device_attach, puc_pci_attach), + + DEVMETHOD(bus_alloc_resource, puc_alloc_resource), + DEVMETHOD(bus_release_resource, puc_release_resource), + DEVMETHOD(bus_get_resource, puc_get_resource), + DEVMETHOD(bus_read_ivar, puc_read_ivar), + DEVMETHOD(bus_setup_intr, puc_setup_intr), + DEVMETHOD(bus_teardown_intr, puc_teardown_intr), + DEVMETHOD(bus_print_child, bus_generic_print_child), + DEVMETHOD(bus_driver_added, bus_generic_driver_added), + { 0, 0 } +}; + +static driver_t puc_pci_driver = { + "puc", + puc_pci_methods, + sizeof(struct puc_softc), +}; + +DRIVER_MODULE(puc, pci, puc_pci_driver, puc_devclass, 0, 0); +DRIVER_MODULE(puc, cardbus, puc_pci_driver, puc_devclass, 0, 0); |