cpufeat.h revision 1.1.2.3
1 1.1.2.3 yamt /* $NetBSD: cpufeat.h,v 1.1.2.3 2008/02/27 08:36:23 yamt Exp $ */ 2 1.1.2.2 yamt /*- 3 1.1.2.2 yamt * Copyright (c) 2008 The NetBSD Foundation, Inc. 4 1.1.2.2 yamt * All rights reserved. 5 1.1.2.2 yamt * 6 1.1.2.2 yamt * This code is derived from software contributed to The NetBSD Foundation 7 1.1.2.2 yamt * by Tim Rightnour 8 1.1.2.2 yamt * 9 1.1.2.2 yamt * Redistribution and use in source and binary forms, with or without 10 1.1.2.2 yamt * modification, are permitted provided that the following conditions 11 1.1.2.2 yamt * are met: 12 1.1.2.2 yamt * 1. Redistributions of source code must retain the above copyright 13 1.1.2.2 yamt * notice, this list of conditions and the following disclaimer. 14 1.1.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 15 1.1.2.2 yamt * notice, this list of conditions and the following disclaimer in the 16 1.1.2.2 yamt * documentation and/or other materials provided with the distribution. 17 1.1.2.2 yamt * 3. All advertising materials mentioning features or use of this software 18 1.1.2.2 yamt * must display the following acknowledgement: 19 1.1.2.2 yamt * This product includes software developed by the NetBSD 20 1.1.2.2 yamt * Foundation, Inc. and its contributors. 21 1.1.2.2 yamt * 4. Neither the name of The NetBSD Foundation nor the names of its 22 1.1.2.2 yamt * contributors may be used to endorse or promote products derived 23 1.1.2.2 yamt * from this software without specific prior written permission. 24 1.1.2.2 yamt * 25 1.1.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 26 1.1.2.2 yamt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 1.1.2.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 1.1.2.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 29 1.1.2.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 1.1.2.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 1.1.2.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 1.1.2.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 1.1.2.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 1.1.2.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 1.1.2.2 yamt * POSSIBILITY OF SUCH DAMAGE. 36 1.1.2.2 yamt */ 37 1.1.2.2 yamt 38 1.1.2.3 yamt #ifndef _POWERPC_OEA_OEAFEAT_H_ 39 1.1.2.3 yamt 40 1.1.2.2 yamt /* Cpu features for OEA Cpus. 41 1.1.2.2 yamt * These are only features that affect early bootstrap, and decisions 42 1.1.2.2 yamt * that need to be made very early on, like what pmap to use, if bats are 43 1.1.2.2 yamt * available, etc etc. More can be added later. Some are not yet utilized. 44 1.1.2.2 yamt */ 45 1.1.2.2 yamt 46 1.1.2.2 yamt /* 0 means, 32bit, has bats, not a 601, ie, the default 604 case */ 47 1.1.2.2 yamt 48 1.1.2.2 yamt #define OEACPU_64 (1 << 0) 49 1.1.2.2 yamt #define OEACPU_64_BRIDGE (1 << 1) 50 1.1.2.2 yamt #define OEACPU_NOBAT (1 << 2) 51 1.1.2.2 yamt #define OEACPU_HIGHBAT (1 << 3) 52 1.1.2.2 yamt #define OEACPU_601 (1 << 4) 53 1.1.2.2 yamt #define OEACPU_HIGHSPRG (1 << 5) 54 1.1.2.2 yamt #define OEACPU_ALTIVEC (1 << 6) 55 1.1.2.3 yamt #define OEACPU_XBSEN (1 << 7) /* BATS > 256MB */ 56 1.1.2.2 yamt 57 1.1.2.3 yamt #ifdef _KERNEL 58 1.1.2.2 yamt void cpu_model_init(void); 59 1.1.2.3 yamt extern unsigned long oeacpufeat; 60 1.1.2.3 yamt #endif 61 1.1.2.3 yamt 62 1.1.2.3 yamt #endif /* _POWERPC_OEA_OEAFEAT_H_ */ 63
Indexes created Wed Oct 22 00:09:40 GMT 2025