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vtpbc_mainbus.c revision 1.19
      1  1.19       chs /*	$NetBSD: vtpbc_mainbus.c,v 1.19 2012/10/27 17:17:24 chs Exp $	*/
      2   1.1   thorpej 
      3   1.1   thorpej /*-
      4   1.1   thorpej  * Copyright (c) 2001 The NetBSD Foundation, Inc.
      5   1.1   thorpej  * All rights reserved.
      6   1.1   thorpej  *
      7   1.1   thorpej  * This code is derived from software contributed to The NetBSD Foundation
      8   1.1   thorpej  * by Jason R. Thorpe.
      9   1.1   thorpej  *
     10   1.1   thorpej  * Redistribution and use in source and binary forms, with or without
     11   1.1   thorpej  * modification, are permitted provided that the following conditions
     12   1.1   thorpej  * are met:
     13   1.1   thorpej  * 1. Redistributions of source code must retain the above copyright
     14   1.1   thorpej  *    notice, this list of conditions and the following disclaimer.
     15   1.1   thorpej  * 2. Redistributions in binary form must reproduce the above copyright
     16   1.1   thorpej  *    notice, this list of conditions and the following disclaimer in the
     17   1.1   thorpej  *    documentation and/or other materials provided with the distribution.
     18   1.1   thorpej  *
     19   1.1   thorpej  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20   1.1   thorpej  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21   1.1   thorpej  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22   1.1   thorpej  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23   1.1   thorpej  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24   1.1   thorpej  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25   1.1   thorpej  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26   1.1   thorpej  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27   1.1   thorpej  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28   1.1   thorpej  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29   1.1   thorpej  * POSSIBILITY OF SUCH DAMAGE.
     30   1.1   thorpej  */
     31  1.12     lukem 
     32  1.12     lukem #include <sys/cdefs.h>
     33  1.19       chs __KERNEL_RCSID(0, "$NetBSD: vtpbc_mainbus.c,v 1.19 2012/10/27 17:17:24 chs Exp $");
     34   1.1   thorpej 
     35   1.1   thorpej #include "opt_algor_p4032.h"
     36   1.1   thorpej #include "opt_algor_p5064.h"
     37   1.1   thorpej 
     38   1.1   thorpej #include <sys/param.h>
     39  1.18      matt #include <sys/bus.h>
     40   1.1   thorpej #include <sys/conf.h>
     41  1.18      matt #include <sys/device.h>
     42   1.1   thorpej #include <sys/reboot.h>
     43  1.18      matt #include <sys/systm.h>
     44   1.1   thorpej 
     45  1.18      matt #include <algor/autoconf.h>
     46   1.1   thorpej 
     47   1.1   thorpej #include <algor/pci/vtpbcvar.h>
     48   1.1   thorpej 
     49   1.1   thorpej #ifdef ALGOR_P4032
     50   1.1   thorpej #include <algor/algor/algor_p4032var.h>
     51   1.1   thorpej #endif
     52   1.1   thorpej 
     53   1.1   thorpej #ifdef ALGOR_P5064
     54   1.1   thorpej #include <algor/algor/algor_p5064var.h>
     55   1.1   thorpej #endif
     56   1.1   thorpej 
     57   1.1   thorpej struct vtpbc_softc {
     58   1.1   thorpej 	struct vtpbc_config *sc_vtpbc;
     59   1.1   thorpej };
     60   1.1   thorpej 
     61  1.19       chs int	vtpbc_mainbus_match(device_t, cfdata_t, void *);
     62  1.19       chs void	vtpbc_mainbus_attach(device_t, device_t, void *);
     63   1.1   thorpej 
     64  1.19       chs CFATTACH_DECL_NEW(vtpbc_mainbus, sizeof(struct vtpbc_softc),
     65   1.9   thorpej     vtpbc_mainbus_match, vtpbc_mainbus_attach, NULL, NULL);
     66   1.1   thorpej extern struct cfdriver vtpbc_cd;
     67   1.1   thorpej 
     68   1.1   thorpej int
     69  1.19       chs vtpbc_mainbus_match(device_t parent, cfdata_t cf, void *aux)
     70   1.1   thorpej {
     71   1.1   thorpej 	struct mainbus_attach_args *ma = aux;
     72   1.1   thorpej 
     73   1.1   thorpej 	if (strcmp(ma->ma_name, vtpbc_cd.cd_name) == 0)
     74   1.1   thorpej 		return (1);
     75   1.1   thorpej 
     76   1.1   thorpej 	return (0);
     77   1.1   thorpej }
     78   1.1   thorpej 
     79   1.1   thorpej void
     80  1.19       chs vtpbc_mainbus_attach(device_t parent, device_t self, void *aux)
     81   1.1   thorpej {
     82  1.19       chs 	struct vtpbc_softc *sc = device_private(self);
     83   1.1   thorpej 	struct pcibus_attach_args pba;
     84   1.1   thorpej 	struct vtpbc_config *vt;
     85   1.1   thorpej 
     86   1.1   thorpej 	/*
     87   1.1   thorpej 	 * There is only one PCI controller on an Algorithmics board.
     88   1.1   thorpej 	 */
     89   1.1   thorpej 	vt = &vtpbc_configuration;
     90   1.1   thorpej 	sc->sc_vtpbc = vt;
     91   1.1   thorpej 
     92   1.1   thorpej 	if (vt->vt_rev < vtpbc_nrevs)
     93   1.1   thorpej 		printf(": V3 V962, revision %s\n", vtpbc_revs[vt->vt_rev]);
     94   1.1   thorpej 	else
     95   1.1   thorpej 		printf(": V3 V962, unknown revision %d\n", vt->vt_rev);
     96   1.3   thorpej 
     97  1.19       chs 	printf("%s: PCI memory space base: 0x%08lx\n", device_xname(self),
     98   1.3   thorpej 	    (u_long) vt->vt_pci_membase);
     99  1.19       chs 	printf("%s: PCI DMA window base: 0x%08lx\n", device_xname(self),
    100   1.3   thorpej 	    (u_long) vt->vt_dma_winbase);
    101   1.1   thorpej 
    102  1.16    dyoung 	pba.pba_flags = PCI_FLAGS_IO_OKAY | PCI_FLAGS_MEM_OKAY;
    103   1.1   thorpej 	pba.pba_bus = 0;
    104   1.6   thorpej 	pba.pba_bridgetag = NULL;
    105   1.4   thorpej 
    106   1.4   thorpej 	if (vt->vt_pci_iobase == (bus_addr_t) -1)
    107  1.16    dyoung 		pba.pba_flags &= ~PCI_FLAGS_IO_OKAY;
    108   1.4   thorpej 
    109   1.1   thorpej #if defined(ALGOR_P4032)
    110   1.1   thorpej 	    {
    111   1.1   thorpej 		struct p4032_config *acp = &p4032_configuration;
    112   1.1   thorpej 
    113   1.1   thorpej 		pba.pba_iot = &acp->ac_iot;
    114   1.1   thorpej 		pba.pba_memt = &acp->ac_memt;
    115   1.2   thorpej 		pba.pba_dmat = &acp->ac_pci_dmat;
    116  1.11      fvdl 		pba.pba_dmat64 = NULL;
    117   1.1   thorpej 		pba.pba_pc = &acp->ac_pc;
    118   1.1   thorpej 	    }
    119   1.1   thorpej #elif defined(ALGOR_P5064)
    120   1.1   thorpej 	    {
    121   1.1   thorpej 		struct p5064_config *acp = &p5064_configuration;
    122   1.1   thorpej 
    123   1.1   thorpej 		pba.pba_iot = &acp->ac_iot;
    124   1.1   thorpej 		pba.pba_memt = &acp->ac_memt;
    125   1.1   thorpej 		pba.pba_dmat = &acp->ac_pci_dmat;
    126  1.11      fvdl 		pba.pba_dmat64 = NULL;
    127   1.1   thorpej 		pba.pba_pc = &acp->ac_pc;
    128   1.1   thorpej 	    }
    129   1.1   thorpej #endif /* ALGOR_P4032 || ALGOR_P5064 */
    130   1.1   thorpej 
    131  1.13  drochner 	(void) config_found_ia(self, "pcibus", &pba, pcibusprint);
    132   1.1   thorpej }
    133