sys/arch/shark/ofw/ofisapc.c

   1 /*      $NetBSD: ofisapc.c,v 1.9 2009/03/14 15:36:13 dsl Exp $  */
   2
   3 /*
   4  * Copyright 1997
   5  * Digital Equipment Corporation. All rights reserved.
   6  *
   7  * This software is furnished under license and may be used and
   8  * copied only in accordance with the following terms and conditions.
   9  * Subject to these conditions, you may download, copy, install,
  10  * use, modify and distribute this software in source and/or binary
  11  * form. No title or ownership is transferred hereby.
  12  *
  13  * 1) Any source code used, modified or distributed must reproduce
  14  *    and retain this copyright notice and list of conditions as
  15  *    they appear in the source file.
  16  *
  17  * 2) No right is granted to use any trade name, trademark, or logo of
  18  *    Digital Equipment Corporation. Neither the "Digital Equipment
  19  *    Corporation" name nor any trademark or logo of Digital Equipment
  20  *    Corporation may be used to endorse or promote products derived
  21  *    from this software without the prior written permission of
  22  *    Digital Equipment Corporation.
  23  *
  24  * 3) This software is provided "AS-IS" and any express or implied
  25  *    warranties, including but not limited to, any implied warranties
  26  *    of merchantability, fitness for a particular purpose, or
  27  *    non-infringement are disclaimed. In no event shall DIGITAL be
  28  *    liable for any damages whatsoever, and in particular, DIGITAL
  29  *    shall not be liable for special, indirect, consequential, or
  30  *    incidental damages or damages for lost profits, loss of
  31  *    revenue or loss of use, whether such damages arise in contract,
  32  *    negligence, tort, under statute, in equity, at law or otherwise,
  33  *    even if advised of the possibility of such damage.
  34  */
  35
  36 /*
  37  *  OFW Glue for PCCONS Driver
  38  */
  39
  40 #include <sys/cdefs.h>
  41 __KERNEL_RCSID(0, "$NetBSD: ofisapc.c,v 1.9 2009/03/14 15:36:13 dsl Exp $");
  42
  43 #include <sys/param.h>
  44 #include <sys/device.h>
  45 #include <sys/systm.h>
  46
  47 #include <machine/intr.h>
  48 #include <machine/irqhandler.h>
  49
  50 #include <dev/ofw/openfirm.h>
  51 #include <dev/isa/isavar.h>
  52 #include <shark/shark/i8042reg.h>
  53 #include <shark/shark/ns87307reg.h>
  54
  55
  56 int ofisapcprobe(struct device *, struct cfdata *, void *);
  57 void ofisapcattach(struct device *, struct device *, void *);
  58
  59
  60 CFATTACH_DECL(ofisapc, sizeof(struct device),
  61     ofisapcprobe, ofisapcattach, NULL, NULL);
  62
  63 extern struct cfdriver ofisapc_cd;
  64
  65
  66 int
  67 ofisapcprobe(struct device *parent, struct cfdata *cf, void *aux)
  68 {
  69         struct ofbus_attach_args *oba = aux;
  70         char type[64];
  71         char name[64];
  72
  73         /* At a minimum, must match type and name properties. */
  74         if ( OF_getprop(oba->oba_phandle, "device_type", type,
  75             sizeof(type)) < 0 || strcmp(type, "keyboard") != 0 ||
  76             OF_getprop(oba->oba_phandle, "name", name, sizeof(name)) < 0 ||
  77             strcmp(name, "keyboard") != 0)
  78                 return 0;
  79
  80         /* Better than a generic match. */
  81         return 2;
  82 }
  83
  84
  85 void
  86 ofisapcattach(struct device *parent, struct device *dev, void *aux)
  87 {
  88         struct ofbus_attach_args *oba = aux;
  89         static struct isa_attach_args ia;
  90         struct isa_io ia_io[1];
  91         struct isa_irq ia_irq[1];
  92
  93         printf("\n");
  94
  95 #define BASE_KEYBOARD 0x60
  96
  97         /*
  98          * Start with the Keyboard and mouse device configuration in the
  99          * SuperIO H/W
 100          */
 101         (void)i87307KbdConfig(&isa_io_bs_tag, BASE_KEYBOARD, IRQ_KEYBOARD);
 102         (void)i87307MouseConfig (&isa_io_bs_tag, IRQ_MOUSE);
 103
 104         /* XXX - Hard-wire the ISA attach args for now. -JJK */
 105         ia.ia_iot = &isa_io_bs_tag;
 106         ia.ia_memt = &isa_mem_bs_tag;
 107         ia.ia_ic = NULL;                        /* not used */
 108
 109         ia.ia_nio = 1;
 110         ia.ia_io = ia_io;
 111         ia.ia_io[0].ir_addr = BASE_KEYBOARD;
 112         ia.ia_io[0].ir_size = I8042_NPORTS;
 113
 114         ia.ia_nirq = 1;
 115         ia.ia_irq = ia_irq;
 116         ia.ia_irq[0].ir_irq = IRQ_KEYBOARD;
 117
 118         ia.ia_niomem = 0;
 119         ia.ia_ndrq = 0;
 120
 121         ia.ia_aux = (void *)oba->oba_phandle;
 122
 123         config_found(dev, &ia, NULL);
 124 }