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Annotation of src/sys/arch/evbmips/loongson/bonito_mainbus.c, Revision 1.1.6.2

1.1.6.2 ! mrg         1: /*     $NetBSD: bonito_mainbus.c,v 1.1.6.1 2012/03/04 00:46:05 mrg Exp $       */
1.1       bouyer      2:
                      3: /*-
                      4:  * Copyright (c) 2001 The NetBSD Foundation, Inc.
                      5:  * All rights reserved.
                      6:  *
                      7:  * This code is derived from software contributed to The NetBSD Foundation
                      8:  * by Jason R. Thorpe.
                      9:  *
                     10:  * Redistribution and use in source and binary forms, with or without
                     11:  * modification, are permitted provided that the following conditions
                     12:  * are met:
                     13:  * 1. Redistributions of source code must retain the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer.
                     15:  * 2. Redistributions in binary form must reproduce the above copyright
                     16:  *    notice, this list of conditions and the following disclaimer in the
                     17:  *    documentation and/or other materials provided with the distribution.
                     18:  *
                     19:  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
                     20:  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
                     21:  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
                     22:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
                     23:  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
                     24:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
                     25:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
                     26:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
                     27:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
                     28:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
                     29:  * POSSIBILITY OF SUCH DAMAGE.
                     30:  */
                     31:
                     32: #include <sys/cdefs.h>
1.1.6.2 ! mrg        33: __KERNEL_RCSID(0, "$NetBSD: bonito_mainbus.c,v 1.1.6.1 2012/03/04 00:46:05 mrg Exp $");
1.1       bouyer     34:
                     35: #include <sys/param.h>
                     36: #include <sys/systm.h>
                     37: #include <sys/conf.h>
                     38: #include <sys/reboot.h>
                     39: #include <sys/device.h>
                     40:
                     41: #include <sys/bus.h>
                     42:
                     43: #include <mips/bonito/bonitoreg.h>
                     44:
                     45: #include <evbmips/loongson/autoconf.h>
                     46: #include <evbmips/loongson/loongson_bus_defs.h>
                     47: #include <dev/pci/pcivar.h>
                     48:
                     49: static int     bonito_mainbus_match(device_t, cfdata_t, void *);
                     50: static void    bonito_mainbus_attach(device_t, device_t, void *);
                     51:
                     52: CFATTACH_DECL_NEW(bonito_mainbus, 0,
                     53:     bonito_mainbus_match, bonito_mainbus_attach, NULL, NULL);
                     54:
                     55: extern struct cfdriver bonito_cd;
                     56:
                     57: int
                     58: bonito_mainbus_match(device_t parent, cfdata_t cf, void *aux)
                     59: {
                     60:        struct mainbus_attach_args * const maa = aux;
                     61:
                     62:        if (strcmp(maa->maa_name, bonito_cd.cd_name) == 0)
                     63:                return (1);
                     64:
                     65:        return (0);
                     66: }
                     67:
                     68: void
                     69: bonito_mainbus_attach(device_t parent, device_t self, void *aux)
                     70: {
                     71:        struct pcibus_attach_args pba;
                     72:        pcireg_t rev;
                     73:
                     74:        self->dv_private = __UNCONST(&sys_platform->bonito_config);
                     75:
                     76:        /*
                     77:         * There is only one PCI controller on a Loongson chip.
                     78:         */
                     79:
                     80:        rev = PCI_REVISION(REGVAL(BONITO_PCICLASS));
                     81:
1.1.6.2 ! mrg        82:        aprint_normal(": BONITO Memory and PCI controller, %s rev. %d.%d\n",
        !            83:            BONITO_REV_FPGA(rev) ? "FPGA" : "ASIC",
        !            84:            BONITO_REV_MAJOR(rev), BONITO_REV_MINOR(rev));
1.1       bouyer     85:
                     86:        pba.pba_flags = PCI_FLAGS_IO_OKAY | PCI_FLAGS_MEM_OKAY;
                     87:        pba.pba_bus = 0;
                     88:        pba.pba_bridgetag = NULL;
                     89:
                     90:        pba.pba_iot = &bonito_iot;
                     91:        pba.pba_memt = &bonito_memt;
                     92:        pba.pba_dmat = &bonito_dmat;
                     93:        pba.pba_dmat64 = NULL;
                     94:        pba.pba_pc = &bonito_pc;
                     95:
                     96:        (void) config_found_ia(self, "pcibus", &pba, pcibusprint);
                     97: }