cpu.h revision 1.13
11.13Spooka/* $NetBSD: cpu.h,v 1.13 2010/12/02 21:20:39 pooka Exp $ */ 21.1Spooka 31.1Spooka/* 41.1Spooka * Copyright (c) 2007 Antti Kantee. All Rights Reserved. 51.1Spooka * 61.1Spooka * Development of this software was supported by Google Summer of Code. 71.1Spooka * 81.1Spooka * Redistribution and use in source and binary forms, with or without 91.1Spooka * modification, are permitted provided that the following conditions 101.1Spooka * are met: 111.1Spooka * 1. Redistributions of source code must retain the above copyright 121.1Spooka * notice, this list of conditions and the following disclaimer. 131.1Spooka * 2. Redistributions in binary form must reproduce the above copyright 141.1Spooka * notice, this list of conditions and the following disclaimer in the 151.1Spooka * documentation and/or other materials provided with the distribution. 161.1Spooka * 171.1Spooka * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 181.1Spooka * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 191.1Spooka * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 201.1Spooka * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 211.1Spooka * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 221.1Spooka * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 231.1Spooka * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 241.1Spooka * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 251.1Spooka * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 261.1Spooka * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 271.1Spooka * SUCH DAMAGE. 281.1Spooka */ 291.1Spooka 301.1Spooka#ifndef _SYS_RUMP_CPU_H_ 311.1Spooka#define _SYS_RUMP_CPU_H_ 321.1Spooka 331.8Spooka#ifndef _LOCORE 341.8Spooka 351.1Spooka#include <sys/cpu_data.h> 361.5Spooka#include <machine/pcb.h> 371.1Spooka 381.1Spookastruct cpu_info { 391.4Spooka struct cpu_data ci_data; 401.2Spooka cpuid_t ci_cpuid; 411.13Spooka struct lwp *ci_curlwp; 421.4Spooka 431.4Spooka/* 441.4Spooka * XXX: horrible workaround for vax lock.h. 451.4Spooka * I eventually want to nuke rump include/machine, so don't waste 461.4Spooka * energy fighting with this. 471.4Spooka */ 481.4Spooka#ifdef __vax__ 491.4Spooka int ci_ipimsgs; 501.4Spooka#define IPI_SEND_CNCHAR 0 511.4Spooka#define IPI_DDB 0 521.4Spooka#endif /* __vax__ */ 531.9Spooka 541.9Spooka/* 551.9Spooka * More stinky hacks, this time for powerpc. Will go away eventually. 561.9Spooka */ 571.9Spooka#ifdef __powerpc__ 581.9Spooka struct cache_info { 591.9Spooka int dcache_size; 601.9Spooka int dcache_line_size; 611.9Spooka int icache_size; 621.9Spooka int icache_line_size; 631.9Spooka } ci_ci; 641.9Spooka#endif /* __powerpc */ 651.1Spooka}; 661.1Spooka 671.4Spooka/* more dirty rotten vax kludges */ 681.4Spooka#ifdef __vax__ 691.4Spookastatic __inline void cpu_handle_ipi(void) {} 701.4Spooka#endif /* __vax__ */ 711.4Spooka 721.9Spooka#ifdef __powerpc__ 731.9Spookavoid __syncicache(void *, size_t); 741.9Spooka#endif 751.9Spooka 761.12Spookastruct lwp *rumpuser_get_curlwp(void); 771.12Spooka#define curlwp rumpuser_get_curlwp() 781.3Spooka 791.11Spooka#define curcpu() (curlwp->l_cpu) 801.11Spooka#define cpu_number() 0 /* XXX: not good enuf */ 811.11Spooka 821.8Spooka#endif /* !_LOCORE */ 831.8Spooka 841.1Spooka#endif /* _SYS_RUMP_CPU_H_ */ 85