[mirror_edk2.git] / StdLib / Include / Ipf / machine / cpu.h

/*	$NetBSD: cpu.h,v 1.1 2006/04/07 14:21:18 cherry Exp $	*/\r
\r
/*-\r
 * Copyright (c) 2006 The NetBSD Foundation, Inc.\r
 * All rights reserved.\r
 *\r
 * This code is derived from software contributed to The NetBSD Foundation\r
 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,\r
 * NASA Ames Research Center, and by Charles M. Hannum.\r
 *\r
 * Redistribution and use in source and binary forms, with or without\r
 * modification, are permitted provided that the following conditions\r
 * are met:\r
 * 1. Redistributions of source code must retain the above copyright\r
 *    notice, this list of conditions and the following disclaimer.\r
 * 2. Redistributions in binary form must reproduce the above copyright\r
 *    notice, this list of conditions and the following disclaimer in the\r
 *    documentation and/or other materials provided with the distribution.\r
 * 3. All advertising materials mentioning features or use of this software\r
 *    must display the following acknowledgement:\r
 *	This product includes software developed by the NetBSD\r
 *	Foundation, Inc. and its contributors.\r
 * 4. Neither the name of The NetBSD Foundation nor the names of its\r
 *    contributors may be used to endorse or promote products derived\r
 *    from this software without specific prior written permission.\r
 *\r
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS\r
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED\r
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR\r
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS\r
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
 * POSSIBILITY OF SUCH DAMAGE.\r
 */\r
\r
\r
/*-\r
 * Copyright (c) 1988 University of Utah.\r
 * Copyright (c) 1982, 1990, 1993\r
 *	The Regents of the University of California.  All rights reserved.\r
 *\r
 * This code is derived from software contributed to Berkeley by\r
 * the Systems Programming Group of the University of Utah Computer\r
 * Science Department.\r
 *\r
 * Redistribution and use in source and binary forms, with or without\r
 * modification, are permitted provided that the following conditions\r
 * are met:\r
 * 1. Redistributions of source code must retain the above copyright\r
 *    notice, this list of conditions and the following disclaimer.\r
 * 2. Redistributions in binary form must reproduce the above copyright\r
 *    notice, this list of conditions and the following disclaimer in the\r
 *    documentation and/or other materials provided with the distribution.\r
 * 4. Neither the name of the University nor the names of its contributors\r
 *    may be used to endorse or promote products derived from this software\r
 *    without specific prior written permission.\r
 *\r
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND\r
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE\r
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r
 * SUCH DAMAGE.\r
 *\r
 * from: Utah $Hdr: cpu.h 1.16 91/03/25$\r
 *\r
 *	@(#)cpu.h	8.4 (Berkeley) 1/5/94\r
 */\r
\r
\r
#ifndef _IA64_CPU_H_\r
#define _IA64_CPU_H_\r
\r
#ifdef _KERNEL\r
#include <sys/cpu_data.h>\r
#include <sys/cc_microtime.h>\r
#include <machine/frame.h>\r
#include <machine/ia64_cpu.h>\r
\r
\r
struct cpu_info {\r
	struct device *ci_dev;		/* pointer to our device */\r
	struct cpu_info *ci_self;	/* self-pointer */\r
	/*\r
	 * Public members.\r
	 */\r
	struct lwp *ci_curlwp;		/* current owner of the processor */\r
	struct cpu_data ci_data;	/* MI per-cpu data */\r
	struct cc_microtime_state ci_cc;/* cc_microtime state */\r
	struct cpu_info *ci_next;	/* next cpu_info structure */\r
\r
	/* XXX: Todo */\r
	/*\r
	 * Private members.\r
	 */\r
	cpuid_t ci_cpuid;		/* our CPU ID */\r
	struct pmap *ci_pmap;		/* current pmap */\r
	struct lwp *ci_fpcurlwp;	/* current owner of the FPU */\r
	paddr_t ci_curpcb;		/* PA of current HW PCB */\r
	struct pcb *ci_idle_pcb;	/* our idle PCB */\r
	struct cpu_softc *ci_softc;	/* pointer to our device */\r
	u_long ci_want_resched;		/* preempt current process */\r
	u_long ci_intrdepth;		/* interrupt trap depth */\r
	struct trapframe *ci_db_regs;	/* registers for debuggers */\r
};\r
\r
\r
extern struct cpu_info cpu_info_primary;\r
\r
#ifdef MULTIPROCESSOR\r
/* XXX: TODO */\r
#else\r
#define	curcpu() (&cpu_info_primary)\r
#endif /* MULTIPROCESSOR */\r
\r
#define cpu_number() 0              /*XXX: FIXME */\r
\r
#define aston(p)		((p)->p_md.md_astpending = 1)\r
\r
#define	need_resched(ci)            /*XXX: FIXME */\r
\r
struct clockframe {\r
	struct trapframe cf_tf;\r
};\r
\r
#define	CLKF_PC(cf)		((cf)->cf_tf.tf_special.iip)\r
#define	CLKF_CPL(cf)		((cf)->cf_tf.tf_special.psr & IA64_PSR_CPL)\r
#define	CLKF_USERMODE(cf)	(CLKF_CPL(cf) != IA64_PSR_CPL_KERN)\r
#define	CLKF_BASEPRI(frame)	(0) /*XXX: CHECKME */\r
#define	CLKF_INTR(frame)	(curcpu()->ci_intrdepth)\r
\r
#define	TRAPF_PC(tf)		((tf)->tf_special.iip)\r
#define	TRAPF_CPL(tf)		((tf)->tf_special.psr & IA64_PSR_CPL)\r
#define	TRAPF_USERMODE(tf)	(TRAPF_CPL(tf) != IA64_PSR_CPL_KERN)\r
\r
\r
\r
\r
\r
\r
\r
/*\r
 * Give a profiling tick to the current process when the user profiling\r
 * buffer pages are invalid. XXX:Fixme.... On the ia64 I haven't yet figured \r
 * out what to do about this.. XXX.\r
 */\r
\r
\r
#define	need_proftick(p)\r
\r
/*\r
 * Notify the current process (p) that it has a signal pending,\r
 * process as soon as possible.\r
 */\r
#define	signotify(p)		aston(p)\r
\r
#define setsoftclock()              /*XXX: FIXME */\r
\r
/* machdep.c */\r
int	cpu_maxproc(void); /*XXX: Fill in machdep.c */\r
\r
#define	cpu_proc_fork(p1, p2) /* XXX: Look into this. */\r
\r
\r
/* XXX: TODO: generic microtime support kern/kern_microtime.c \r
 * #define microtime(tv)	cc_microtime(tv) \r
 */\r
\r
\r
#endif /* _KERNEL_ */\r
#endif /* _IA64_CPU_H */\r
Commit	Line	Data
2aa62f2b	1	/* $NetBSD: cpu.h,v 1.1 2006/04/07 14:21:18 cherry Exp $ */\r
	2	\r
	3	/*-\r
	4	* Copyright (c) 2006 The NetBSD Foundation, Inc.\r
	5	* All rights reserved.\r
	6	*\r
	7	* This code is derived from software contributed to The NetBSD Foundation\r
	8	* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,\r
	9	* NASA Ames Research Center, and by Charles M. Hannum.\r
	10	*\r
	11	* Redistribution and use in source and binary forms, with or without\r
	12	* modification, are permitted provided that the following conditions\r
	13	* are met:\r
	14	* 1. Redistributions of source code must retain the above copyright\r
	15	* notice, this list of conditions and the following disclaimer.\r
	16	* 2. Redistributions in binary form must reproduce the above copyright\r
	17	* notice, this list of conditions and the following disclaimer in the\r
	18	* documentation and/or other materials provided with the distribution.\r
	19	* 3. All advertising materials mentioning features or use of this software\r
	20	* must display the following acknowledgement:\r
	21	* This product includes software developed by the NetBSD\r
	22	* Foundation, Inc. and its contributors.\r
	23	* 4. Neither the name of The NetBSD Foundation nor the names of its\r
	24	* contributors may be used to endorse or promote products derived\r
	25	* from this software without specific prior written permission.\r
	26	*\r
	27	* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS\r
	28	* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED\r
	29	* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR\r
	30	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS\r
	31	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
	32	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
	33	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
	34	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
	35	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
	36	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
	37	* POSSIBILITY OF SUCH DAMAGE.\r
	38	*/\r
	39	\r
	40	\r
	41	/*-\r
	42	* Copyright (c) 1988 University of Utah.\r
	43	* Copyright (c) 1982, 1990, 1993\r
	44	* The Regents of the University of California. All rights reserved.\r
	45	*\r
	46	* This code is derived from software contributed to Berkeley by\r
	47	* the Systems Programming Group of the University of Utah Computer\r
	48	* Science Department.\r
	49	*\r
	50	* Redistribution and use in source and binary forms, with or without\r
	51	* modification, are permitted provided that the following conditions\r
	52	* are met:\r
	53	* 1. Redistributions of source code must retain the above copyright\r
	54	* notice, this list of conditions and the following disclaimer.\r
	55	* 2. Redistributions in binary form must reproduce the above copyright\r
	56	* notice, this list of conditions and the following disclaimer in the\r
	57	* documentation and/or other materials provided with the distribution.\r
	58	* 4. Neither the name of the University nor the names of its contributors\r
	59	* may be used to endorse or promote products derived from this software\r
	60	* without specific prior written permission.\r
	61	*\r
	62	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND\r
	63	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
	64	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
65	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE\r
66	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r
67	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r
68	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
69	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
70	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r
71	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r
72	* SUCH DAMAGE.\r
73	*\r
74	* from: Utah $Hdr: cpu.h 1.16 91/03/25$\r
75	*\r
76	* @(#)cpu.h 8.4 (Berkeley) 1/5/94\r
77	*/\r
78	\r
79	\r
80	#ifndef _IA64_CPU_H_\r
81	#define _IA64_CPU_H_\r
82	\r
83	#ifdef _KERNEL\r
84	#include <sys/cpu_data.h>\r
85	#include <sys/cc_microtime.h>\r
86	#include <machine/frame.h>\r
87	#include <machine/ia64_cpu.h>\r
88	\r
89	\r
90	struct cpu_info {\r
91	struct device ci_dev; / pointer to our device */\r
92	struct cpu_info ci_self; / self-pointer */\r
93	/*\r
94	* Public members.\r
95	*/\r
96	struct lwp ci_curlwp; / current owner of the processor */\r
97	struct cpu_data ci_data; /* MI per-cpu data */\r
98	struct cc_microtime_state ci_cc;/* cc_microtime state */\r
99	struct cpu_info ci_next; / next cpu_info structure */\r
100	\r
101	/* XXX: Todo */\r
102	/*\r
103	* Private members.\r
104	*/\r
105	cpuid_t ci_cpuid; /* our CPU ID */\r
106	struct pmap ci_pmap; / current pmap */\r
107	struct lwp ci_fpcurlwp; / current owner of the FPU */\r
108	paddr_t ci_curpcb; /* PA of current HW PCB */\r
109	struct pcb ci_idle_pcb; / our idle PCB */\r
110	struct cpu_softc ci_softc; / pointer to our device */\r
111	u_long ci_want_resched; /* preempt current process */\r
112	u_long ci_intrdepth; /* interrupt trap depth */\r
113	struct trapframe ci_db_regs; / registers for debuggers */\r
114	};\r
115	\r
116	\r
117	extern struct cpu_info cpu_info_primary;\r
118	\r
119	#ifdef MULTIPROCESSOR\r
120	/* XXX: TODO */\r
121	#else\r
122	#define curcpu() (&cpu_info_primary)\r
123	#endif /* MULTIPROCESSOR */\r
124	\r
125	#define cpu_number() 0 /XXX: FIXME /\r
126	\r
127	#define aston(p) ((p)->p_md.md_astpending = 1)\r
128	\r
129	#define need_resched(ci) /XXX: FIXME /\r
130	\r
131	struct clockframe {\r
132	struct trapframe cf_tf;\r
133	};\r
134	\r
135	#define CLKF_PC(cf) ((cf)->cf_tf.tf_special.iip)\r
136	#define CLKF_CPL(cf) ((cf)->cf_tf.tf_special.psr & IA64_PSR_CPL)\r
137	#define CLKF_USERMODE(cf) (CLKF_CPL(cf) != IA64_PSR_CPL_KERN)\r
138	#define CLKF_BASEPRI(frame) (0) /XXX: CHECKME /\r
139	#define CLKF_INTR(frame) (curcpu()->ci_intrdepth)\r
140	\r
141	#define TRAPF_PC(tf) ((tf)->tf_special.iip)\r
142	#define TRAPF_CPL(tf) ((tf)->tf_special.psr & IA64_PSR_CPL)\r
143	#define TRAPF_USERMODE(tf) (TRAPF_CPL(tf) != IA64_PSR_CPL_KERN)\r
144	\r
145	\r
146	\r
147	\r
148	\r
149	\r
150	\r
151	/*\r
152	* Give a profiling tick to the current process when the user profiling\r
153	* buffer pages are invalid. XXX:Fixme.... On the ia64 I haven't yet figured \r
154	* out what to do about this.. XXX.\r
155	*/\r
156	\r
157	\r
158	#define need_proftick(p)\r
159	\r
160	/*\r
161	* Notify the current process (p) that it has a signal pending,\r
162	* process as soon as possible.\r
163	*/\r
164	#define signotify(p) aston(p)\r
165	\r
166	#define setsoftclock() /XXX: FIXME /\r
167	\r
168	/* machdep.c */\r
169	int cpu_maxproc(void); /XXX: Fill in machdep.c /\r
170	\r
171	#define cpu_proc_fork(p1, p2) /* XXX: Look into this. */\r
172	\r
173	\r
174	/* XXX: TODO: generic microtime support kern/kern_microtime.c \r
175	* #define microtime(tv) cc_microtime(tv) \r
176	*/\r
177	\r
178	\r
179	#endif /* _KERNEL_ */\r
180	#endif /* _IA64_CPU_H */\r