Home | History | Annotate | Line # | Download | only in include
alpha.h revision 1.4
      1 /* $NetBSD: alpha.h,v 1.4 1999/06/29 07:18:23 ross Exp $ */
      2 
      3 /*
      4  * Copyright (c) 1988 University of Utah.
      5  * Copyright (c) 1982, 1990, 1993
      6  *	The Regents of the University of California.  All rights reserved.
      7  *
      8  * This code is derived from software contributed to Berkeley by
      9  * the Systems Programming Group of the University of Utah Computer
     10  * Science Department.
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions and the following disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  * 3. All advertising materials mentioning features or use of this software
     21  *    must display the following acknowledgement:
     22  *	This product includes software developed by the University of
     23  *	California, Berkeley and its contributors.
     24  * 4. Neither the name of the University nor the names of its contributors
     25  *    may be used to endorse or promote products derived from this software
     26  *    without specific prior written permission.
     27  *
     28  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     29  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     32  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     36  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     37  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     38  * SUCH DAMAGE.
     39  *
     40  * from: Utah $Hdr: cpu.h 1.16 91/03/25$
     41  *
     42  *	@(#)cpu.h	8.4 (Berkeley) 1/5/94
     43  */
     44 
     45 #ifndef _ALPHA_H_
     46 #define _ALPHA_H_
     47 
     48 /*
     49  * CTL_MACHDEP definitions.
     50  */
     51 #define	CPU_CONSDEV		1	/* dev_t: console terminal device */
     52 #define	CPU_ROOT_DEVICE		2	/* string: root device name */
     53 #define	CPU_UNALIGNED_PRINT	3	/* int: print unaligned accesses */
     54 #define	CPU_UNALIGNED_FIX	4	/* int: fix unaligned accesses */
     55 #define	CPU_UNALIGNED_SIGBUS	5	/* int: SIGBUS unaligned accesses */
     56 #define	CPU_BOOTED_KERNEL	6	/* string: booted kernel name */
     57 #define	CPU_MAXID		7	/* 6 valid machdep IDs */
     58 
     59 #define	CTL_MACHDEP_NAMES { \
     60 	{ 0, 0 }, \
     61 	{ "console_device", CTLTYPE_STRUCT }, \
     62 	{ "root_device", CTLTYPE_STRING }, \
     63 	{ "unaligned_print", CTLTYPE_INT }, \
     64 	{ "unaligned_fix", CTLTYPE_INT }, \
     65 	{ "unaligned_sigbus", CTLTYPE_INT }, \
     66 	{ "booted_kernel", CTLTYPE_STRING }, \
     67 }
     68 
     69 #ifdef _KERNEL
     70 
     71 #include <machine/bus.h>
     72 
     73 struct pcb;
     74 struct proc;
     75 struct reg;
     76 struct rpb;
     77 struct trapframe;
     78 
     79 /* Per-CPU info for handling machine checks, an array of which		*/
     80 /* is allocated early in startup					*/
     81 struct mchkinfo {
     82 	volatile u_int		mc_expected;	/* machine check expected */
     83 	volatile u_int		mc_received;	/* machine check received */
     84 	/*
     85 	 * We don't really need more info at this time.
     86 	 */
     87 };
     88 
     89 extern int cold;
     90 struct mchkinfo *cpu_mchkinfo __P((void));
     91 
     92 void	XentArith __P((u_int64_t, u_int64_t, u_int64_t));	/* MAGIC */
     93 void	XentIF __P((u_int64_t, u_int64_t, u_int64_t));		/* MAGIC */
     94 void	XentInt __P((u_int64_t, u_int64_t, u_int64_t));		/* MAGIC */
     95 void	XentMM __P((u_int64_t, u_int64_t, u_int64_t));		/* MAGIC */
     96 void	XentRestart __P((void));				/* MAGIC */
     97 void	XentSys __P((u_int64_t, u_int64_t, u_int64_t));		/* MAGIC */
     98 void	XentUna __P((u_int64_t, u_int64_t, u_int64_t));		/* MAGIC */
     99 void	alpha_init __P((u_long, u_long, u_long, u_long, u_long));
    100 int	alpha_pa_access __P((u_long));
    101 void	ast __P((struct trapframe *));
    102 int	badaddr	__P((void *, size_t));
    103 int	badaddr_read __P((void *, size_t, void *));
    104 void	child_return __P((void *));
    105 u_int64_t console_restart __P((u_int64_t, u_int64_t, u_int64_t));
    106 void	do_sir __P((void));
    107 void	dumpconf __P((void));
    108 void	exception_return __P((void));				/* MAGIC */
    109 void	frametoreg __P((struct trapframe *, struct reg *));
    110 long	fswintrberr __P((void));				/* MAGIC */
    111 void	init_bootstrap_console __P((void));
    112 void	init_prom_interface __P((struct rpb *));
    113 void	interrupt
    114 	__P((unsigned long, unsigned long, unsigned long, struct trapframe *));
    115 void	machine_check
    116 	__P((unsigned long, struct trapframe *, unsigned long, unsigned long));
    117 u_int64_t hwrpb_checksum __P((void));
    118 void	hwrpb_restart_setup __P((void));
    119 void	regdump __P((struct trapframe *));
    120 void	regtoframe __P((struct reg *, struct trapframe *));
    121 void	savectx __P((struct pcb *));
    122 void    switch_exit __P((struct proc *));			/* MAGIC */
    123 void	switch_trampoline __P((void));				/* MAGIC */
    124 void	syscall __P((u_int64_t, struct trapframe *));
    125 void	trap __P((unsigned long, unsigned long, unsigned long, unsigned long,
    126 	    struct trapframe *));
    127 void	trap_init __P((void));
    128 void	enable_nsio_ide __P((bus_space_tag_t));
    129 char *	dot_conv __P((unsigned long));
    130 
    131 /* Multiprocessor glue; cpu.c */
    132 struct cpu_info;
    133 int	cpu_iccb_send __P((long, const char *));
    134 void	cpu_iccb_receive __P((void));
    135 void	cpu_hatch __P((struct cpu_info *));
    136 void	cpu_halt_secondary __P((unsigned long));
    137 void	cpu_spinup_trampoline __P((void));			/* MAGIC */
    138 void	cpu_pause __P((unsigned long));
    139 void	cpu_resume __P((unsigned long));
    140 
    141 #endif /* _KERNEL */
    142 #endif /* _ALPHA_H_ */
    143