Module Name: src Committed By: matt Date: Thu Apr 1 18:59:27 UTC 2010
Added Files: src/sys/arch/powerpc/include/booke: intr.h Removed Files: src/sys/arch/powerpc/include/booke: booke_intr.h Log Message: Change booke_intr.h to intr.h since <powerpc/booke/intr.h> will be unique enough. To generate a diff of this commit: cvs rdiff -u -r1.1 -r0 src/sys/arch/powerpc/include/booke/booke_intr.h cvs rdiff -u -r0 -r1.1 src/sys/arch/powerpc/include/booke/intr.h Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Added files: Index: src/sys/arch/powerpc/include/booke/intr.h diff -u /dev/null src/sys/arch/powerpc/include/booke/intr.h:1.1 --- /dev/null Thu Apr 1 18:59:27 2010 +++ src/sys/arch/powerpc/include/booke/intr.h Thu Apr 1 18:59:27 2010 @@ -0,0 +1,163 @@ +/* $NetBSD: intr.h,v 1.1 2010/04/01 18:59:27 matt Exp $ */ + +/*- + * Copyright (c) 1998, 2007 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * 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. + * + * 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. + */ + +#ifndef _BOOKE_INTR_H_ +#define _BOOKE_INTR_H_ + +/* Interrupt priority `levels'. */ +#define IPL_NONE 0 /* nothing */ +#define IPL_SOFTCLOCK 1 /* software clock interrupt */ +#define IPL_SOFTBIO 2 /* software block i/o interrupt */ +#define IPL_SOFTNET 3 /* software network interrupt */ +#define IPL_SOFTSERIAL 4 /* software serial interrupt */ +#define IPL_VM 5 /* memory allocation */ +#define IPL_SCHED 6 /* clock */ +#define IPL_HIGH 7 /* everything */ +#define NIPL 8 + +/* Interrupt sharing types. */ +#define IST_NONE 0 /* none */ +#define IST_EDGE 1 /* edge-triggered */ +#define IST_LEVEL 2 /* level-triggered active-low */ +#define IST_LEVEL_LOW IST_LEVEL +#define IST_LEVEL_HIGH 3 /* level-triggered active-high */ +#define IST_MSI 4 /* message signaling interrupt (PCI) */ +#define IST_ONCHIP 5 /* on-chip device */ +#ifdef __INTR_PRIVATE +#define IST_MSIGROUP 6 /* openpic msi groups */ +#define IST_TIMER 7 /* openpic timers */ +#define IST_IPI 8 /* openpic ipi */ +#define IST_MI 9 /* openpic message */ +#endif + +#ifndef _LOCORE + +void *intr_establish(int, int, int, int (*)(void *), void *); +void intr_disestablish(void *); +int spl0(void); +int splraise(int); +void splx(int); + +typedef int ipl_t; +typedef struct { + ipl_t _ipl; +} ipl_cookie_t; + +#ifdef __INTR_PRIVATE +#include <sys/lwp.h> + +struct intrsw { + void *(*intrsw_establish)(int, int, int, int (*)(void *), void *); + void (*intrsw_disestablish)(void *); + void (*intrsw_cpu_init)(struct cpu_info *); + void (*intrsw_init)(void); + void (*intrsw_critintr)(struct trapframe *); + void (*intrsw_decrintr)(struct trapframe *); + void (*intrsw_extintr)(struct trapframe *); + void (*intrsw_fitintr)(struct trapframe *); + void (*intrsw_wdogintr)(struct trapframe *); + int (*intrsw_splraise)(int); + int (*intrsw_spl0)(void); + void (*intrsw_splx)(int); +#ifdef __HAVE_FAST_SOFTINTS + void (*intrsw_softint_init_md)(lwp_t *, u_int, uintptr_t *); + void (*intrsw_softint_trigger)(uintptr_t); +#endif +}; + +extern struct intrsw powerpc_intrsw; +#endif /* __INTR_PRIVATE */ + +static inline int +splhigh(void) +{ + + return splraise(IPL_HIGH); +} + +static inline int +splsched(void) +{ + + return splraise(IPL_SCHED); +} + +static inline int +splvm(void) +{ + + return splraise(IPL_VM); +} + +static inline int +splsoftserial(void) +{ + + return splraise(IPL_SOFTSERIAL); +} + +static inline int +splsoftnet(void) +{ + + return splraise(IPL_SOFTNET); +} + +static inline int +splsoftbio(void) +{ + + return splraise(IPL_SOFTBIO); +} + +static inline int +splsoftclock(void) +{ + + return splraise(IPL_SOFTCLOCK); +} + +static inline int +splraiseipl(ipl_cookie_t icookie) +{ + + return splraise(icookie._ipl); +} + +static inline ipl_cookie_t +makeiplcookie(ipl_t ipl) +{ + + return (ipl_cookie_t){._ipl = ipl}; +} + +#endif /* !_LOCORE */ +#endif /* !_BOOKE_INTR_H_ */