83 lines
3.1 KiB
C
83 lines
3.1 KiB
C
/* $NetBSD: zbusvar.h,v 1.4 2002/01/26 13:41:01 aymeric Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1994 Christian E. Hopps
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Christian E. Hopps.
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
#ifndef _ZBUSVAR_H_
|
|
#define _ZBUSVAR_H_
|
|
|
|
struct zbus_args {
|
|
void *pa;
|
|
void *va;
|
|
int size;
|
|
int slot;
|
|
int manid;
|
|
int prodid;
|
|
int serno;
|
|
};
|
|
vaddr_t ZTWOROMADDR;
|
|
vaddr_t ZTWOMEMADDR;
|
|
u_int NZTWOMEMPG;
|
|
vaddr_t ZBUSADDR; /* kva of Zorro bus I/O pages */
|
|
u_int ZBUSAVAIL; /* bytes of Zorro bus I/O space left */
|
|
#define ZTWOROMBASE (0x00D80000)
|
|
#define ZTWOROMTOP (0x00F80000)
|
|
#define NZTWOROMPG btoc(ZTWOROMTOP-ZTWOROMBASE)
|
|
|
|
/*
|
|
* maps a ztwo and/or A3000 builtin address into the mapped kva address
|
|
*/
|
|
#if defined(__m68k__)
|
|
#define ztwomap(pa) \
|
|
((volatile void *)((u_int)ZTWOROMADDR - ZTWOROMBASE + (u_int)(pa)))
|
|
#define ztwopa(va) ((caddr_t)(ZTWOROMBASE + (u_int)(va) - (u_int)ZTWOROMADDR))
|
|
#else
|
|
#define ztwomap(pa) (volatile void *)(pa)
|
|
#define ztwopa(va) (caddr_t)(va)
|
|
#endif
|
|
|
|
/*
|
|
* tests whether the address lies in our zorro2 rom space
|
|
*/
|
|
#define isztwokva(kva) \
|
|
((u_int)(kva) >= ZTWOROMADDR && \
|
|
(u_int)(kva) < \
|
|
(ZTWOROMADDR + ZTWOROMTOP - ZTWOROMBASE))
|
|
#define isztwopa(pa) ((u_int)(pa) >= ZTWOROMBASE && (u_int)(pa) <= ZTWOROMTOP)
|
|
#define isztwomem(kva) \
|
|
(ZTWOMEMADDR && (u_int)(kva) >= ZTWOMEMADDR && \
|
|
(u_int)(kva) < (ZTWOMEMADDR + NZTWOMEMPG * NBPG))
|
|
|
|
#define ZTHREEBASE (0x40000000)
|
|
#define ZTHREETOP ((u_long)0x80000000)
|
|
#define NZTHREEPG btoc(ZTHREETOP - ZTHREEBASE)
|
|
|
|
#define iszthreepa(pa) ((u_int)(pa) >= ZTHREEBASE && (u_int)(pa) <= ZTHREETOP)
|
|
#endif /* _ZBUS_H_ */
|