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/* $OpenBSD: bat.h,v 1.6 2015/03/31 16:00:38 mpi Exp $ */
/*
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
* Copyright (C) 1995, 1996 TooLs GmbH.
* 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 TooLs GmbH.
* 4. The name of TooLs GmbH may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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 _POWERPC_BAT_H_
#define _POWERPC_BAT_H_
struct bat {
u_int32_t batu;
u_int32_t batl;
};
#define BATU(vaddr,len) (((vaddr)&0xf0000000)|(len)|0x2)
#define BATL(raddr,wimg) (((raddr)&0xf0000000)|(wimg)|0x2)
#define BAT_W 0x40
#define BAT_I 0x20
#define BAT_M 0x10
#define BAT_G 0x08
#define BAT_BL_128K 0x00000000
#define BAT_BL_256K 0x00000004
#define BAT_BL_512K 0x0000000c
#define BAT_BL_1M 0x0000001c
#define BAT_BL_2M 0x0000003c
#define BAT_BL_4M 0x0000007c
#define BAT_BL_8M 0x000000fc
#define BAT_BL_16M 0x000001fc
#define BAT_BL_32M 0x000003fc
#define BAT_BL_64M 0x000007fc
#define BAT_BL_128M 0x00000ffc
#define BAT_BL_256M 0x00001ffc
/* Extended Block Lengths (7455+) */
#define BAT_BL_512M 0x00003ffc
#define BAT_BL_1G 0x00007ffc
#define BAT_BL_2G 0x0000fffc
#define BAT_BL_4G 0x0001fffc
#ifdef _KERNEL
extern struct bat battable[16];
#endif
#endif /* _POWERPC_BAT_H_ */
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