sys/arch/evbarm/lubbock/lubbock_var.h

   1 /*      $NetBSD: lubbock_var.h,v 1.1 2003/06/18 10:51:15 bsh Exp $ */
   2
   3 /*
   4  * Copyright (c) 2002, 2003  Genetec Corporation.  All rights reserved.
   5  * Written by Hiroyuki Bessho for Genetec Corporation.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. The name of Genetec Corporation may not be used to endorse or
  16  *    promote products derived from this software without specific prior
  17  *    written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND
  20  * 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 GENETEC CORPORATION
  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 #ifndef _EVBARM_LUBBOCK_VAR_H
  33 #define _EVBARM_LUBBOCK_VAR_H
  34
  35 #include <sys/conf.h>
  36 #include <sys/device.h>
  37
  38 #include <machine/bus.h>
  39 #include <evbarm/lubbock/lubbock_reg.h>
  40
  41
  42 /*
  43  * Lubbock on-board IO bus
  44  */
  45 #define N_OBIO_IRQ  8
  46
  47 struct obio_softc {
  48         device_t sc_dev;
  49         bus_space_tag_t sc_iot;
  50         bus_space_handle_t sc_obioreg_ioh;
  51         void    *sc_ih;         /* interrupt handler for obio on pxaip */
  52         void    *sc_si;         /* software interrupt handler */
  53         int     sc_intr;
  54         int     sc_obio_intr_mask;
  55         int     sc_obio_intr_pending;
  56         int     sc_ipl;         /* Max ipl among sub interrupts */
  57         struct obio_handler {
  58                 int     (* func)(void *);
  59                 void    *arg;
  60                 int     level;
  61         } sc_handler[N_OBIO_IRQ];
  62 };
  63
  64 typedef void *obio_chipset_tag_t;
  65
  66 struct obio_attach_args {
  67         obio_chipset_tag_t      oba_sc;
  68         bus_space_tag_t         oba_iot;        /* Bus tag */
  69         bus_addr_t              oba_addr;       /* i/o address  */
  70         int                     oba_intr;
  71 };
  72
  73 /* on-board hex LED */
  74 void hex_led_blank( uint32_t value, int blank );
  75 #define hex_led(value) ioreg_write( LUBBOCK_OBIO_VBASE+LUBBOCK_HEXLED, (value) )
  76 #define hex_led_p(value) ioreg_write( LUBBOCK_OBIO_PBASE+LUBBOCK_HEXLED, (value) )
  77
  78 #define d_led(value) ioreg16_write( LUBBOCK_OBIO_VBASE+LUBBOCK_LEDCTL, (value) )
  79
  80 /*
  81  * IRQ handler
  82  */
  83 void *obio_intr_establish(struct obio_softc *, int, int, int (*)(void *), void *);
  84 void obio_intr_disestablish(void *);
  85
  86 #define obio_read(offset)  ioreg_read(LUBBOCK_OBIO_VBASE+(offset))
  87 #define obio_write(offset,value)  \
  88         ioreg_write(LUBBOCK_OBIO_VBASE+(offset), (value))
  89
  90
  91 #define obio16_read(offset)  ioreg16_read(LUBBOCK_OBIO_VBASE+(offset))
  92 #define obio16_write(offset,value)  \
  93         ioreg16_write(LUBBOCK_OBIO_VBASE+(offset), (value))
  94
  95 #define obio8_read(offset)  ioreg8_read(LUBBOCK_OBIO_VBASE+(offset))
  96 #define obio8_write(offset,value)  \
  97         ioreg8_write(LUBBOCK_OBIO_VBASE+(offset), (value))
  98
  99
 100 #endif /* _EVBARM_LUBBOCK_VAR_H */