11.24Sriastrad/* $NetBSD: cpu.h,v 1.24 2019/12/04 03:04:52 riastradh Exp $ */ 21.1Spooka 31.1Spooka/* 41.15Spooka * Copyright (c) 2008-2011 Antti Kantee. All Rights Reserved. 51.1Spooka * 61.1Spooka * Redistribution and use in source and binary forms, with or without 71.1Spooka * modification, are permitted provided that the following conditions 81.1Spooka * are met: 91.1Spooka * 1. Redistributions of source code must retain the above copyright 101.1Spooka * notice, this list of conditions and the following disclaimer. 111.1Spooka * 2. Redistributions in binary form must reproduce the above copyright 121.1Spooka * notice, this list of conditions and the following disclaimer in the 131.1Spooka * documentation and/or other materials provided with the distribution. 141.1Spooka * 151.1Spooka * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 161.1Spooka * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 171.1Spooka * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 181.1Spooka * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 191.1Spooka * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 201.1Spooka * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 211.1Spooka * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 221.1Spooka * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 231.1Spooka * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 241.1Spooka * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 251.1Spooka * SUCH DAMAGE. 261.1Spooka */ 271.1Spooka 281.19Spooka/* 291.19Spooka * CPU defitions for a generic arch. Unfortunately there are some 301.19Spooka * MD #ifdefs here. They are required because of MD inlines and macros. 311.19Spooka */ 321.19Spooka 331.1Spooka#ifndef _SYS_RUMP_CPU_H_ 341.1Spooka#define _SYS_RUMP_CPU_H_ 351.1Spooka 361.8Spooka#ifndef _LOCORE 371.8Spooka 381.1Spooka#include <sys/cpu_data.h> 391.5Spooka#include <machine/pcb.h> 401.1Spooka 411.20Spooka#include "rump_curlwp.h" 421.20Spooka 431.1Spookastruct cpu_info { 441.4Spooka struct cpu_data ci_data; 451.2Spooka cpuid_t ci_cpuid; 461.13Spooka struct lwp *ci_curlwp; 471.23Sad struct lwp *ci_onproc; 481.4Spooka 491.14Spooka struct cpu_info *ci_next; 501.14Spooka 511.18Schristos#ifdef __alpha__ 521.18Schristos uint64_t ci_pcc_freq; 531.18Schristos#endif 541.18Schristos 551.4Spooka#ifdef __vax__ 561.4Spooka int ci_ipimsgs; 571.4Spooka#define IPI_SEND_CNCHAR 0 581.4Spooka#define IPI_DDB 0 591.4Spooka#endif /* __vax__ */ 601.9Spooka 611.9Spooka#ifdef __powerpc__ 621.9Spooka struct cache_info { 631.9Spooka int dcache_size; 641.9Spooka int dcache_line_size; 651.9Spooka int icache_size; 661.9Spooka int icache_line_size; 671.9Spooka } ci_ci; 681.9Spooka#endif /* __powerpc */ 691.1Spooka}; 701.1Spooka 711.4Spooka#ifdef __vax__ 721.4Spookastatic __inline void cpu_handle_ipi(void) {} 731.4Spooka#endif /* __vax__ */ 741.4Spooka 751.9Spooka#ifdef __powerpc__ 761.9Spookavoid __syncicache(void *, size_t); 771.19Spooka#endif /* __powerpc__ */ 781.9Spooka 791.20Spooka#define curlwp rump_curlwp_fast() 801.3Spooka 811.11Spooka#define curcpu() (curlwp->l_cpu) 821.24Sriastrad#define cpu_number() (cpu_index(curcpu())) 831.14Spooka 841.14Spookaextern struct cpu_info *rumpcpu_info_list; 851.17Smrg#define CPU_INFO_ITERATOR int __unused 861.14Spooka#define CPU_INFO_FOREACH(_cii_, _ci_) _cii_ = 0, _ci_ = rumpcpu_info_list; \ 871.14Spooka _ci_ != NULL; _ci_ = _ci_->ci_next 881.14Spooka#define CPU_IS_PRIMARY(_ci_) (_ci_->ci_index == 0) 891.14Spooka 901.21Spooka#define CLKF_USERMODE(framep) 0 911.21Spooka#define CLKF_PC(framep) 0 921.21Spooka#define CLKF_INTR(framep) 0 931.21Spooka 941.8Spooka#endif /* !_LOCORE */ 951.8Spooka 961.1Spooka#endif /* _SYS_RUMP_CPU_H_ */ 97