1/*- 2 * Copyright (c) 1999 Luoqi Chen <luoqi@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
26 * $FreeBSD: head/sys/powerpc/include/pcpu.h 74912 2001-03-28 09:03:24Z jhb $ |
27 */ 28 29#ifndef _MACHINE_GLOBALDATA_H_ 30#define _MACHINE_GLOBALDATA_H_ 31 32#ifdef _KERNEL 33 34#include <sys/queue.h> --- 18 unchanged lines hidden (view full) --- 53 u_int gd_cpuid; /* this cpu number */ 54 u_int gd_other_cpus; /* all other cpus */ 55 u_int64_t gd_idlepcbphys; /* pa of gd_idlepcb */ 56 u_int64_t gd_pending_ipis; /* pending IPI events */ 57 u_int32_t gd_next_asn; /* next ASN to allocate */ 58 u_int32_t gd_current_asngen; /* ASN rollover check */ 59 60 SLIST_ENTRY(globaldata) gd_allcpu; |
61 struct lock_list_entry *gd_spinlocks; |
62#ifdef KTR_PERCPU 63 volatile int gd_ktr_idx; /* Index into trace table */ 64 char *gd_ktr_buf; 65 char gd_ktr_buf_data[0]; 66#endif 67}; 68 69SLIST_HEAD(cpuhead, globaldata); 70extern struct cpuhead cpuhead; 71 72void globaldata_init(struct globaldata *pcpu, int cpuid, size_t sz); 73struct globaldata *globaldata_find(int cpuid); 74#ifdef SMP 75void globaldata_register(struct globaldata *pcpu); 76#endif 77 78#endif /* _KERNEL */ 79 80#endif /* !_MACHINE_GLOBALDATA_H_ */ |