1 /* $OpenBSD: bat.h,v 1.6 2015/03/31 16:00:38 mpi Exp $ */ 2 3 /* 4 * Copyright (C) 1995, 1996 Wolfgang Solfrank. 5 * Copyright (C) 1995, 1996 TooLs GmbH. 6 * All rights reserved. 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 by TooLs GmbH. 19 * 4. The name of TooLs GmbH may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 27 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 28 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 30 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 31 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #ifndef _POWERPC_BAT_H_ 35 #define _POWERPC_BAT_H_ 36 37 struct bat { 38 u_int32_t batu; 39 u_int32_t batl; 40 }; 41 42 #define BATU(vaddr,len) (((vaddr)&0xf0000000)|(len)|0x2) 43 #define BATL(raddr,wimg) (((raddr)&0xf0000000)|(wimg)|0x2) 44 45 #define BAT_W 0x40 46 #define BAT_I 0x20 47 #define BAT_M 0x10 48 #define BAT_G 0x08 49 50 #define BAT_BL_128K 0x00000000 51 #define BAT_BL_256K 0x00000004 52 #define BAT_BL_512K 0x0000000c 53 #define BAT_BL_1M 0x0000001c 54 #define BAT_BL_2M 0x0000003c 55 #define BAT_BL_4M 0x0000007c 56 #define BAT_BL_8M 0x000000fc 57 #define BAT_BL_16M 0x000001fc 58 #define BAT_BL_32M 0x000003fc 59 #define BAT_BL_64M 0x000007fc 60 #define BAT_BL_128M 0x00000ffc 61 #define BAT_BL_256M 0x00001ffc 62 /* Extended Block Lengths (7455+) */ 63 #define BAT_BL_512M 0x00003ffc 64 #define BAT_BL_1G 0x00007ffc 65 #define BAT_BL_2G 0x0000fffc 66 #define BAT_BL_4G 0x0001fffc 67 68 #ifdef _KERNEL 69 extern struct bat battable[16]; 70 #endif 71 72 #endif /* _POWERPC_BAT_H_ */ 73