Home | History | Annotate | Line # | Download | only in pci
tsp_bus_io.c revision 1.6 
      1 /* $NetBSD: tsp_bus_io.c,v 1.6 2009/10/30 18:55:45 mhitch 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 1.6 2009/10/30 18:55:45 mhitch 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>
     73