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      1 /* $NetBSD: tsp_bus_io.c,v 1.10 2023/12/04 00:32:10 thorpej 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 1.10 2023/12/04 00:32:10 thorpej Exp $");
     37 
     38 #include <sys/param.h>
     39 #include <sys/systm.h>
     40 #include <sys/syslog.h>
     41 #include <sys/device.h>
     42 
     43 #include <sys/bus.h>
     44 #include <machine/autoconf.h>
     45 #include <machine/rpb.h>
     46 
     47 #include <alpha/pci/tsreg.h>
     48 #include <alpha/pci/tsvar.h>
     49 
     50 #define tsp_bus_io() { Generate ctags(1) key. }
     51 
     52 #define	CHIP	tsp
     53 
     54 typedef struct tsp_config *TSPCON;
     55 
     56 #define CHIP_IO_ARENA(v)	(((TSPCON)(v))->pc_io_arena)
     57 #define	CHIP_IO_ARENA_STORE(v)	(&(((TSPCON)(v))->pc_io_arena_store))
     58 #define	CHIP_IO_BTAG_STORE(v)	(((TSPCON)(v))->pc_io_btag_store)
     59 #define	CHIP_IO_BTAG_COUNT(v)	TSP_NBTS
     60 
     61 #define CHIP_IO_SYS_START(v)    (((TSPCON)(v))->pc_iobase | P_PCI_IO)
     62 
     63 /*
     64  * Tsunami core logic appears on EV6.  We require at least EV56
     65  * support for the assembler to emit BWX opcodes.
     66  */
     67 __asm(".arch ev6");
     68 
     69 #include <alpha/pci/pci_bwx_bus_io_chipdep.c>
     70