StdLib/Include/Ipf/machine/cpu.h - third_party/edk2 - Git at Google

 /*	$NetBSD: cpu.h,v 1.1 2006/04/07 14:21:18 cherry Exp $	*/

 /*-
  * Copyright (c) 2006 The NetBSD Foundation, Inc.
  * All rights reserved.
  *
  * This code is derived from software contributed to The NetBSD Foundation
  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
  * NASA Ames Research Center, and by Charles M. Hannum.
  *
  * 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.
  * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
  *	This product includes software developed by the NetBSD
  *	Foundation, Inc. and its contributors.
  * 4. Neither the name of The NetBSD Foundation nor the names of its
  *    contributors may be used to endorse or promote products derived
  *    from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
  */


 /*-
  * Copyright (c) 1988 University of Utah.
  * Copyright (c) 1982, 1990, 1993
  *	The Regents of the University of California.  All rights reserved.
  *
  * This code is derived from software contributed to Berkeley by
  * the Systems Programming Group of the University of Utah Computer
  * Science Department.
  *
  * 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.
  * 4. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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: Utah $Hdr: cpu.h 1.16 91/03/25$
  *
  *	@(#)cpu.h	8.4 (Berkeley) 1/5/94
  */


 #ifndef _IA64_CPU_H_
 #define _IA64_CPU_H_

 #ifdef _KERNEL
 #include <sys/cpu_data.h>
 #include <sys/cc_microtime.h>
 #include <machine/frame.h>
 #include <machine/ia64_cpu.h>


 struct cpu_info {
 	struct device *ci_dev;		/* pointer to our device */
 	struct cpu_info *ci_self;	/* self-pointer */
 	/*
 	 * Public members.
 	 */
 	struct lwp *ci_curlwp;		/* current owner of the processor */
 	struct cpu_data ci_data;	/* MI per-cpu data */
 	struct cc_microtime_state ci_cc;/* cc_microtime state */
 	struct cpu_info *ci_next;	/* next cpu_info structure */

 	/* XXX: Todo */
 	/*
 	 * Private members.
 	 */
 	cpuid_t ci_cpuid;		/* our CPU ID */
 	struct pmap *ci_pmap;		/* current pmap */
 	struct lwp *ci_fpcurlwp;	/* current owner of the FPU */
 	paddr_t ci_curpcb;		/* PA of current HW PCB */
 	struct pcb *ci_idle_pcb;	/* our idle PCB */
 	struct cpu_softc *ci_softc;	/* pointer to our device */
 	u_long ci_want_resched;		/* preempt current process */
 	u_long ci_intrdepth;		/* interrupt trap depth */
 	struct trapframe *ci_db_regs;	/* registers for debuggers */
 };


 extern struct cpu_info cpu_info_primary;

 #ifdef MULTIPROCESSOR
 /* XXX: TODO */
 #else
 #define	curcpu() (&cpu_info_primary)
 #endif /* MULTIPROCESSOR */

 #define cpu_number() 0              /*XXX: FIXME */

 #define aston(p)		((p)->p_md.md_astpending = 1)

 #define	need_resched(ci)            /*XXX: FIXME */

 struct clockframe {
 	struct trapframe cf_tf;
 };

 #define	CLKF_PC(cf)		((cf)->cf_tf.tf_special.iip)
 #define	CLKF_CPL(cf)		((cf)->cf_tf.tf_special.psr & IA64_PSR_CPL)
 #define	CLKF_USERMODE(cf)	(CLKF_CPL(cf) != IA64_PSR_CPL_KERN)
 #define	CLKF_BASEPRI(frame)	(0) /*XXX: CHECKME */
 #define	CLKF_INTR(frame)	(curcpu()->ci_intrdepth)

 #define	TRAPF_PC(tf)		((tf)->tf_special.iip)
 #define	TRAPF_CPL(tf)		((tf)->tf_special.psr & IA64_PSR_CPL)
 #define	TRAPF_USERMODE(tf)	(TRAPF_CPL(tf) != IA64_PSR_CPL_KERN)


 /*
  * Give a profiling tick to the current process when the user profiling
  * buffer pages are invalid. XXX:Fixme.... On the ia64 I haven't yet figured
  * out what to do about this.. XXX.
  */


 #define	need_proftick(p)

 /*
  * Notify the current process (p) that it has a signal pending,
  * process as soon as possible.
  */
 #define	signotify(p)		aston(p)

 #define setsoftclock()              /*XXX: FIXME */

 /* machdep.c */
 int	cpu_maxproc(void); /*XXX: Fill in machdep.c */

 #define	cpu_proc_fork(p1, p2) /* XXX: Look into this. */


 /* XXX: TODO: generic microtime support kern/kern_microtime.c
  * #define microtime(tv)	cc_microtime(tv)
  */


 #endif /* _KERNEL_ */
 #endif /* _IA64_CPU_H */
	/* $NetBSD: cpu.h,v 1.1 2006/04/07 14:21:18 cherry Exp $ */

	/*-
	* Copyright (c) 2006 The NetBSD Foundation, Inc.
	* All rights reserved.
	*
	* This code is derived from software contributed to The NetBSD Foundation
	* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
	* NASA Ames Research Center, and by Charles M. Hannum.
	*
	* 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.
	* 3. All advertising materials mentioning features or use of this software
	* must display the following acknowledgement:
	* This product includes software developed by the NetBSD
	* Foundation, Inc. and its contributors.
	* 4. Neither the name of The NetBSD Foundation nor the names of its
	* contributors may be used to endorse or promote products derived
	* from this software without specific prior written permission.
	*
	* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
	*/


	/*-
	* Copyright (c) 1988 University of Utah.
	* Copyright (c) 1982, 1990, 1993
	* The Regents of the University of California. All rights reserved.
	*
	* This code is derived from software contributed to Berkeley by
	* the Systems Programming Group of the University of Utah Computer
	* Science Department.
	*
	* 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.
	* 4. Neither the name of the University nor the names of its contributors
	* may be used to endorse or promote products derived from this software
	* without specific prior written permission.
	*
	* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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: Utah $Hdr: cpu.h 1.16 91/03/25$
	*
	* @(#)cpu.h 8.4 (Berkeley) 1/5/94
	*/


	#ifndef _IA64_CPU_H_
	#define _IA64_CPU_H_

	#ifdef _KERNEL
	#include <sys/cpu_data.h>
	#include <sys/cc_microtime.h>
	#include <machine/frame.h>
	#include <machine/ia64_cpu.h>


	struct cpu_info {
	struct device ci_dev; / pointer to our device */
	struct cpu_info ci_self; / self-pointer */
	/*
	* Public members.
	*/
	struct lwp ci_curlwp; / current owner of the processor */
	struct cpu_data ci_data; /* MI per-cpu data */
	struct cc_microtime_state ci_cc;/* cc_microtime state */
	struct cpu_info ci_next; / next cpu_info structure */

	/* XXX: Todo */
	/*
	* Private members.
	*/
	cpuid_t ci_cpuid; /* our CPU ID */
	struct pmap ci_pmap; / current pmap */
	struct lwp ci_fpcurlwp; / current owner of the FPU */
	paddr_t ci_curpcb; /* PA of current HW PCB */
	struct pcb ci_idle_pcb; / our idle PCB */
	struct cpu_softc ci_softc; / pointer to our device */
	u_long ci_want_resched; /* preempt current process */
	u_long ci_intrdepth; /* interrupt trap depth */
	struct trapframe ci_db_regs; / registers for debuggers */
	};


	extern struct cpu_info cpu_info_primary;

	#ifdef MULTIPROCESSOR
	/* XXX: TODO */
	#else
	#define curcpu() (&cpu_info_primary)
	#endif /* MULTIPROCESSOR */

	#define cpu_number() 0 /XXX: FIXME /

	#define aston(p) ((p)->p_md.md_astpending = 1)

	#define need_resched(ci) /XXX: FIXME /

	struct clockframe {
	struct trapframe cf_tf;
	};

	#define CLKF_PC(cf) ((cf)->cf_tf.tf_special.iip)
	#define CLKF_CPL(cf) ((cf)->cf_tf.tf_special.psr & IA64_PSR_CPL)
	#define CLKF_USERMODE(cf) (CLKF_CPL(cf) != IA64_PSR_CPL_KERN)
	#define CLKF_BASEPRI(frame) (0) /XXX: CHECKME /
	#define CLKF_INTR(frame) (curcpu()->ci_intrdepth)

	#define TRAPF_PC(tf) ((tf)->tf_special.iip)
	#define TRAPF_CPL(tf) ((tf)->tf_special.psr & IA64_PSR_CPL)
	#define TRAPF_USERMODE(tf) (TRAPF_CPL(tf) != IA64_PSR_CPL_KERN)







	/*
	* Give a profiling tick to the current process when the user profiling
	* buffer pages are invalid. XXX:Fixme.... On the ia64 I haven't yet figured
	* out what to do about this.. XXX.
	*/


	#define need_proftick(p)

	/*
	* Notify the current process (p) that it has a signal pending,
	* process as soon as possible.
	*/
	#define signotify(p) aston(p)

	#define setsoftclock() /XXX: FIXME /

	/* machdep.c */
	int cpu_maxproc(void); /XXX: Fill in machdep.c /

	#define cpu_proc_fork(p1, p2) /* XXX: Look into this. */


	/* XXX: TODO: generic microtime support kern/kern_microtime.c
	* #define microtime(tv) cc_microtime(tv)
	*/


	#endif /* _KERNEL_ */
	#endif /* _IA64_CPU_H */