sys/arch/alpha/pci/ttwoga_bus_io.c

   1 /* $NetBSD: ttwoga_bus_io.c,v 1.1 2000/12/21 20:51:54 thorpej Exp $ */
   2
   3 /*-
   4  * Copyright (c) 1999 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>                  /* RCS ID & Copyright macro defns */
  33
  34 __KERNEL_RCSID(1, "$NetBSD: ttwoga_bus_io.c,v 1.1 2000/12/21 20:51:54 thorpej Exp $");
  35
  36 #include <sys/param.h>
  37 #include <sys/systm.h>
  38 #include <sys/malloc.h>
  39 #include <sys/syslog.h>
  40 #include <sys/device.h>
  41
  42 #include <machine/bus.h>
  43
  44 #include <alpha/pci/ttwogareg.h>
  45 #include <alpha/pci/ttwogavar.h>
  46
  47 #define CHIP            ttwoga
  48
  49 #define CHIP_V(v)               ((struct ttwoga_config *)(v))
  50
  51 #define CHIP_EX_MALLOC_SAFE(v)  (CHIP_V(v)->tc_mallocsafe)
  52
  53 #define CHIP_IO_EXTENT(v)       (CHIP_V(v)->tc_io_ex)
  54 #define CHIP_IO_EX_STORE(v)     (CHIP_V(v)->tc_io_exstorage)
  55 #define CHIP_IO_EX_STORE_SIZE(v) sizeof(CHIP_IO_EX_STORE(v))
  56
  57 /* IO region 1 */
  58 #define CHIP_IO_W1_BUS_START(v)                                         \
  59     (CHIP_V(v)->tc_io_bus_start)
  60 #define CHIP_IO_W1_BUS_END(v)                                           \
  61     (CHIP_IO_W1_BUS_START(v) + CHIP_V(v)->tc_sysmap->tsmap_sio_bussize - 1)
  62 #define CHIP_IO_W1_SYS_START(v)                                         \
  63     (ttwoga_gamma_cbus_bias + CHIP_V(v)->tc_sysmap->tsmap_sio_base)
  64 #define CHIP_IO_W1_SYS_END(v)                                           \
  65     (CHIP_IO_W1_SYS_START(v) + CHIP_V(v)->tc_sysmap->tsmap_sio_syssize - 1)
  66
  67 #include <alpha/pci/pci_swiz_bus_io_chipdep.c>