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Diffstat (limited to 'sys/sparc64/include/pcpu.h')
| -rw-r--r-- | sys/sparc64/include/pcpu.h | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/sys/sparc64/include/pcpu.h b/sys/sparc64/include/pcpu.h deleted file mode 100644 index 1716d95a0891..000000000000 --- a/sys/sparc64/include/pcpu.h +++ /dev/null @@ -1,103 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 1999 Luoqi Chen <luoqi@freebsd.org> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * from: FreeBSD: src/sys/i386/include/globaldata.h,v 1.27 2001/04/27 - * $FreeBSD$ - */ - -#ifndef _MACHINE_PCPU_H_ -#define _MACHINE_PCPU_H_ - -#include <machine/asmacros.h> -#include <machine/cache.h> -#include <machine/frame.h> -#include <machine/intr_machdep.h> - -#define ALT_STACK_SIZE 128 - -struct pmap; - -/* - * Inside the kernel, the globally reserved register g7 is used to - * point at the globaldata structure. - */ -#define PCPU_MD_FIELDS \ - struct cacheinfo pc_cache; \ - struct intr_request pc_irpool[IR_FREE]; \ - struct intr_request *pc_irhead; \ - struct intr_request **pc_irtail; \ - struct intr_request *pc_irfree; \ - struct pmap *pc_pmap; \ - vm_offset_t pc_addr; \ - vm_offset_t pc_qmap_addr; \ - u_long pc_tickref; \ - u_long pc_tickadj; \ - u_long pc_tickincrement; \ - u_int pc_clock; \ - u_int pc_impl; \ - u_int pc_mid; \ - u_int pc_node; \ - u_int pc_tlb_ctx; \ - u_int pc_tlb_ctx_max; \ - u_int pc_tlb_ctx_min; \ - char __pad[653] - -#ifdef _KERNEL - -extern void *dpcpu0; - -struct pcb; -struct pcpu; - -register struct pcb *curpcb __asm__(__XSTRING(PCB_REG)); -register struct pcpu *pcpup __asm__(__XSTRING(PCPU_REG)); - -#define get_pcpu() (pcpup) -#define PCPU_GET(member) (pcpup->pc_ ## member) - -static __inline __pure2 struct thread * -__curthread(void) -{ - struct thread *td; - - __asm("ldx [%" __XSTRING(PCPU_REG) "], %0" : "=r" (td)); - return (td); -} -#define curthread (__curthread()) - -/* - * XXX The implementation of this operation should be made atomic - * with respect to preemption. - */ -#define PCPU_ADD(member, value) (pcpup->pc_ ## member += (value)) -#define PCPU_INC(member) PCPU_ADD(member, 1) -#define PCPU_PTR(member) (&pcpup->pc_ ## member) -#define PCPU_SET(member,value) (pcpup->pc_ ## member = (value)) - -#endif /* _KERNEL */ - -#endif /* !_MACHINE_PCPU_H_ */ |