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vsbus.h revision 1.10 
      1 /*	$NetBSD: vsbus.h,v 1.10 2000/01/24 02:40:33 matt Exp $ */
      2 /*
      3  * Copyright (c) 1996 Ludd, University of Lule}, Sweden.
      4  * All rights reserved.
      5  *
      6  * This code is derived from software contributed to Ludd by Bertram Barth.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  * 3. All advertising materials mentioning features or use of this software
     17  *    must display the following acknowledgement:
     18  *      This product includes software developed at Ludd, University of
     19  *      Lule}, Sweden and its contributors.
     20  * 4. The name of the author may not be used to endorse or promote products
     21  *    derived from this software without specific prior written permission
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     24  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     25  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     26  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     27  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     28  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     29  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     30  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     31  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     32  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     33  */
     34 
     35 /*
     36  * Generic definitions for the (virtual) vsbus. contains common info
     37  * used by all VAXstations.
     38  */
     39 
     40 #ifndef _VAX_VSBUS_H_
     41 #define _VAX_VSBUS_H_
     42 
     43 #include <machine/bus.h>
     44 
     45 struct	vsbus_attach_args {
     46 	vaddr_t	va_addr;		/* virtual CSR address */
     47 	paddr_t	va_paddr;		/* physical CSR address */
     48 	short	va_br;			/* Interrupt level */
     49 	short	va_cvec;		/* Interrupt vector address */
     50 	u_char	va_maskno;		/* Interrupt vector in mask */
     51 	bus_space_tag_t va_iot;
     52 	bus_dma_tag_t va_dmat;
     53 };
     54 
     55 /*
     56  * Some chip addresses and constants, same on all VAXstations.
     57  */
     58 #define VS_CFGTST	0x20020000      /* config register */
     59 #define VS_REGS         0x20080000      /* Misc cpu internal regs */
     60 #define NI_ADDR         0x20090000      /* Ethernet address */
     61 #define DZ_CSR          0x200a0000      /* DZ11-compatible chip csr */
     62 #define VS_CLOCK        0x200b0000      /* clock chip address */
     63 #define SCA_REGS        0x200c0000      /* disk device addresses */
     64 #define NI_BASE         0x200e0000      /* LANCE CSRs */
     65 #define NI_IOSIZE       (128 * VAX_NBPG)    /* IO address size */
     66 
     67 /*
     68  * Small monochrome graphics framebuffer, present on all machines.
     69  */
     70 #define	SMADDR		0x30000000
     71 #define	SMSIZE		0x20000		/* Actually 256k, only 128k used */
     72 
     73 #ifdef _KERNEL
     74 uint32_t *vsbus_iomap;
     75 u_char	vsbus_setmask __P((unsigned char));
     76 void	vsbus_clrintr __P((unsigned char));
     77 void	vsbus_copytoproc(struct proc *, caddr_t, caddr_t, int);
     78 void	vsbus_copyfromproc(struct proc *, caddr_t, caddr_t, int);
     79 #endif
     80 #endif /* _VAX_VSBUS_H_ */
     81