sys/arch/alpha/pci/tsp_bus_io.c

   1 /* $NetBSD: tsp_bus_io.c,v 1.5 2000/06/29 08:58:50 mrg Exp $ */
   2
   3 /*-
   4  * Copyright (c) 1999 by Ross Harvey.  All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. All advertising materials mentioning features or use of this software
  15  *    must display the following acknowledgement:
  16  *      This product includes software developed by Ross Harvey.
  17  * 4. The name of Ross Harvey may not be used to endorse or promote products
  18  *    derived from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY ROSS HARVEY ``AS IS'' AND ANY EXPRESS
  21  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  22  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURP0SE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL ROSS HARVEY BE LIABLE FOR ANY
  24  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  *
  32  */
  33
  34 #include <sys/cdefs.h>
  35
  36 __KERNEL_RCSID(1, "$NetBSD: tsp_bus_io.c,v 1.5 2000/06/29 08:58:50 mrg Exp $");
  37
  38 #include <sys/param.h>
  39 #include <sys/systm.h>
  40 #include <sys/malloc.h>
  41 #include <sys/syslog.h>
  42 #include <sys/device.h>
  43
  44 #include <uvm/uvm_extern.h>
  45
  46 #include <machine/bus.h>
  47 #include <machine/autoconf.h>
  48 #include <machine/rpb.h>
  49
  50 #include <alpha/pci/tsreg.h>
  51 #include <alpha/pci/tsvar.h>
  52
  53 #define tsp_bus_io() { Generate ctags(1) key. }
  54
  55 #define CHIP    tsp
  56
  57 typedef struct tsp_config *TSPCON;
  58
  59 #define CHIP_EX_MALLOC_SAFE(v)  (((TSPCON)(v))->pc_mallocsafe)
  60 #define CHIP_IO_EXTENT(v)       (((TSPCON)(v))->pc_io_ex)
  61 #define CHIP_IO_EX_STORE(v)     (((TSPCON)(v))->pc_io_exstorage)
  62 #define CHIP_IO_EX_STORE_SIZE(v) (sizeof (((TSPCON)(v))->pc_io_exstorage))
  63
  64 #define CHIP_IO_SYS_START(v)    (((TSPCON)(v))->pc_iobase | P_PCI_IO)
  65
  66 /*
  67  * Tsunami core logic appears on EV6.  We require at least EV56
  68  * support for the assembler to emit BWX opcodes.
  69  */
  70 __asm(".arch ev6");
  71
  72 #include <alpha/pci/pci_bwx_bus_io_chipdep.c>