diff options
Diffstat (limited to 'sys/arch/luna88k/include/cpu.h')
| -rw-r--r-- | sys/arch/luna88k/include/cpu.h | 201 |
1 files changed, 3 insertions, 198 deletions
diff --git a/sys/arch/luna88k/include/cpu.h b/sys/arch/luna88k/include/cpu.h index ef11194964a..e18ead9961e 100644 --- a/sys/arch/luna88k/include/cpu.h +++ b/sys/arch/luna88k/include/cpu.h @@ -1,198 +1,3 @@ -/* $OpenBSD: cpu.h,v 1.1 2004/04/21 15:23:57 aoyama Exp $ */ -/* - * Copyright (c) 1996 Nivas Madhur - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * This software was developed by the Computer Systems Engineering group - * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and - * contributed to Berkeley. - * - * All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Lawrence Berkeley Laboratory. - * - * 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. 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. - */ - -#ifndef __MACHINE_CPU_H__ -#define __MACHINE_CPU_H__ - -/* - * CTL_MACHDEP definitinos. - */ -#define CPU_CONSDEV 1 /* dev_t: console terminal device */ -#define CPU_MAXID 2 /* number of valid machdep ids */ - -#define CTL_MACHDEP_NAMES { \ - { 0, 0 }, \ - { "console_device", CTLTYPE_STRUCT }, \ -} - -#ifdef _KERNEL - -#include <machine/psl.h> -#include <machine/pcb.h> -#include <machine/board.h> - -/* - * definitions of cpu-dependent requirements - * referenced in generic code - */ -#define cpu_exec(p) /* nothing */ -#define cpu_wait(p) /* nothing */ -#define cpu_swapout(p) /* nothing */ - -/* - * Arguments to hardclock and gatherstats encapsulate the previous - * machine state in an opaque clockframe. CLKF_INTR is only valid - * if the process is in kernel mode. Clockframe is really trapframe, - * so pointer to clockframe can be safely cast into a pointer to - * trapframe. - */ -struct clockframe { - struct trapframe tf; -}; - -#define CLKF_USERMODE(framep) ((((struct trapframe *)(framep))->tf_epsr & PSR_MODE) == 0) -#define CLKF_PC(framep) (((struct trapframe *)(framep))->tf_sxip & XIP_ADDR) -#define CLKF_INTR(framep) (((struct trapframe *)(framep))->tf_r[31] >= UADDR) - -/* - * Get interrupt glue. - */ -#include <machine/intr.h> - -/* - * Internal IO space (iiomapsize). - * - * Internal IO space is mapped in the kernel from ``OBIO_START'' to - * ``intiolimit'' (defined in locore.s). Since it is always mapped, - * conversion between physical and kernel virtual addresses is easy. - */ - -#ifdef VIRTMAP -/* This will do non 1:1 phys/virt memory mapping in the future - SPM */ -#define ISIIOVA(va) \ - ((char *)(va) >= intiobase && (char *)(va) < intiolimit) -#define IIOV(pa) ((int)(pa)-(int)iiomapbase+(int)intiobase) -#define IIOP(va) ((int)(va)-(int)intiobase+(int)iiomapbase) -#define IIOPOFF(pa) ((int)(pa)-(int)iiomapbase) - -#else - -#define ISIIOVA(va) 1 -#define IIOV(pa) ((pa)) -#define IIOP(va) ((va)) -#define IIOPOFF(pa) ((int)(pa)-(int)OBIO_START) -#endif - -#define SIR_NET 1 -#define SIR_CLOCK 2 - -#define setsoftint(x) (ssir |= (x)) -#define setsoftnet() (ssir |= SIR_NET) -#define setsoftclock() (ssir |= SIR_CLOCK) - -#define siroff(x) (ssir &= ~x) - -extern int ssir; -extern int want_ast; - -/* - * Preempt the current process if in interrupt from user mode, - * or after the current trap/syscall if in system mode. - */ -extern int want_resched; /* resched() was called */ -#define need_resched() (want_resched = 1, want_ast = 1) - -/* - * Give a profiling tick to the current process when the user profiling - * buffer pages are invalid. On the sparc, request an ast to send us - * through trap(), marking the proc as needing a profiling tick. - */ -#define need_proftick(p) ((p)->p_flag |= P_OWEUPC, want_ast = 1) - -/* - * Notify the current process (p) that it has a signal pending, - * process as soon as possible. - */ -#define signotify(p) (want_ast = 1) - -struct intrhand { - int (*ih_fn)(void *); - void *ih_arg; - int ih_ipl; - int ih_wantframe; - struct intrhand *ih_next; -}; - -int intr_establish(int vec, struct intrhand *); - -/* - * return values for intr_establish() - */ - -#define INTR_EST_SUCC 0 -#define INTR_EST_BADVEC 1 -#define INTR_EST_BADIPL 2 - - -/* - * There are 256 possible vectors on a MVME1x7 platform (including - * onboard and VME vectors. Use intr_establish() to register a - * handler for the given vector. vector number is used to index - * into the intr_handlers[] table. - */ -extern struct intrhand *intr_handlers[256]; - -/* - * switchframe - should be double word aligned. - */ -struct switchframe { - u_int sf_pc; /* pc */ - void *sf_proc; /* proc pointer */ -}; - -/* This struct defines the machine dependent pointers */ -struct md_p { - void (*clock_init_func)(void); /* interval clock init function */ - void (*statclock_init_func)(void); /* statistics clock init function */ - void (*delayclock_init_func)(void); /* delay clock init function */ - void (*delay_func)(void); /* delay clock function */ - void (*interrupt_func)(u_int, struct trapframe *); /* interrupt func */ - u_char *volatile intr_mask; - u_char *volatile intr_ipl; - u_char *volatile intr_src; -}; - -extern struct md_p md; - -int badvaddr(vaddr_t, int); -void nmihand(void *); - -#endif /* _KERNEL */ -#endif /* __MACHINE_CPU_H__ */ +/* $OpenBSD */ +/* public domain */ +#include <m88k/cpu.h> |