diff options
Diffstat (limited to 'sys/ia64/include/pcpu.h')
-rw-r--r-- | sys/ia64/include/pcpu.h | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/sys/ia64/include/pcpu.h b/sys/ia64/include/pcpu.h deleted file mode 100644 index 4c3f5e8..0000000 --- a/sys/ia64/include/pcpu.h +++ /dev/null @@ -1,101 +0,0 @@ -/*- - * Copyright (c) 1999 Luoqi Chen <luoqi@freebsd.org> - * Copyright (c) Peter Wemm <peter@netplex.com.au> - * 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. - * - * $FreeBSD$ - */ - -#ifndef _MACHINE_PCPU_H_ -#define _MACHINE_PCPU_H_ - -#include <sys/sysctl.h> -#include <machine/pcb.h> - -struct pcpu_stats { - u_long pcs_nasts; /* IPI_AST counter. */ - u_long pcs_nclks; /* Clock interrupt counter. */ - u_long pcs_nextints; /* ExtINT counter. */ - u_long pcs_nhardclocks; /* IPI_HARDCLOCK counter. */ - u_long pcs_nhighfps; /* IPI_HIGH_FP counter. */ - u_long pcs_nhwints; /* Hardware int. counter. */ - u_long pcs_npreempts; /* IPI_PREEMPT counter. */ - u_long pcs_nrdvs; /* IPI_RENDEZVOUS counter. */ - u_long pcs_nstops; /* IPI_STOP counter. */ - u_long pcs_nstrays; /* Stray interrupt counter. */ -}; - -struct pcpu_md { - struct pcb pcb; /* Used by IPI_STOP */ - struct pmap *current_pmap; /* active pmap */ - vm_offset_t vhpt; /* Address of VHPT */ - uint64_t lid; /* local CPU ID */ - uint64_t clock; /* Clock counter. */ - uint64_t clock_load; /* Clock reload value. */ - uint32_t clock_mode; /* Clock ET mode */ - uint32_t awake:1; /* CPU is awake? */ - struct pcpu_stats stats; /* Interrupt stats. */ - void *xtrace_buffer; - uint64_t xtrace_tail; -#ifdef _KERNEL - struct sysctl_ctx_list sysctl_ctx; - struct sysctl_oid *sysctl_tree; -#endif -}; - -#define PCPU_MD_FIELDS \ - uint32_t pc_acpi_id; /* ACPI CPU id. */ \ - struct pcpu_md pc_md; /* MD fields. */ \ - char __pad[10*128] - -#ifdef _KERNEL - -struct pcpu; - -register struct pcpu * volatile pcpup __asm__("r13"); - -static __inline __pure2 struct thread * -__curthread(void) -{ - struct thread *td; - - __asm("ld8.acq %0=[r13]" : "=r"(td)); - return (td); -} -#define curthread (__curthread()) - -#define PCPU_GET(member) (pcpup->pc_ ## member) - -/* - * 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_ */ |