/* $OpenBSD: s3c2xx0_intr.h,v 1.3 2009/03/15 19:40:40 miod Exp $ */ /* $NetBSD: s3c2xx0_intr.h,v 1.13 2008/11/19 06:35:55 matt Exp $ */ /* * Copyright (c) 2002, 2003 Fujitsu Component Limited * Copyright (c) 2002, 2003 Genetec Corporation * All rights reserved. * * 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 Fujitsu Component Limited nor the name of * Genetec corporation may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY FUJITSU COMPONENT LIMITED AND GENETEC * CORPORATION ``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 FUJITSU COMPONENT LIMITED OR GENETEC * CORPORATION 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. */ /* Derived from i80321_intr.h */ /* * Copyright (c) 2001, 2002 Wasabi Systems, Inc. * All rights reserved. * * Written by Jason R. Thorpe for Wasabi Systems, Inc. * * 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 for the NetBSD Project by * Wasabi Systems, Inc. * 4. The name of Wasabi Systems, Inc. may not be used to endorse * or promote products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC * 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 _S3C2XX0_INTR_H_ #define _S3C2XX0_INTR_H_ #ifndef _LOCORE #include #include #include #include void s3c2xx0_setipl(int new); void s3c2xx0_splx(int new); int s3c2xx0_splraise(int ipl); int s3c2xx0_spllower(int ipl); void s3c2xx0_setsoftintr(int si); int s3c2xx0_curcpl(void); void s3c2xx0_set_curcpl(int new); int _splraise(int); int _spllower(int); void splx(int); void _setsoftintr(int); #define splx(new) s3c2xx0_splx(new) #define _spllower(ipl) s3c2xx0_spllower(ipl) #define _splraise(ipl) s3c2xx0_splraise(ipl) #define _setsoftintr(ipl) s3c2xx0_setsoftintr(ipl) typedef int (* s3c2xx0_irq_handler_t)(void *); void s3c2xx0_update_intr_masks( int, int ); extern int s3c2xx0_imask[]; extern int s3c2xx0_smask[]; extern int s3c2xx0_ilevel[]; void s3c2xx0_mask_interrupts(int mask); void s3c2xx0_unmask_interrupts(int mask); #if 0 #include typedef int (* s3c2xx0_irq_handler_t)(void *); extern volatile uint32_t *s3c2xx0_intr_mask_reg; extern volatile int global_intr_mask; #ifdef __HAVE_FAST_SOFTINTS extern volatile int softint_pending; #endif extern int s3c2xx0_imask[]; extern int s3c2xx0_ilevel[]; void s3c2xx0_update_intr_masks( int, int ); int _splraise(int); int _spllower(int); void splx(int); #if !defined(EVBARM_SPL_NOINLINE) #define splx(new) s3c2xx0_splx(new) #define _spllower(ipl) s3c2xx0_spllower(ipl) #define _splraise(ipl) s3c2xx0_splraise(ipl) #endif /* !EVBARM_SPL_NOINTR */ #endif #ifdef DIAGNOSTIC /* * Although this function is implemented in MI code, it must be in this MD * header because we don't want this header to include MI includes. */ void splassert_fail(int, int, const char *); extern int splassert_ctl; void pxa2x0_splassert_check(int, const char *); #define splassert(__wantipl) do { \ if (splassert_ctl > 0) { \ pxa2x0_splassert_check(__wantipl, __func__); \ } \ } while (0) #define splsoftassert(wantipl) splassert(wantipl) #else #define splassert(wantipl) do { /* nothing */ } while (0) #define splsoftassert(wantipl) do { /* nothing */ } while (0) #endif /* * interrupt dispatch table. */ #ifdef MULTIPLE_HANDLERS_ON_ONE_IRQ struct intrhand { TAILQ_ENTRY(intrhand) ih_list; /* link on intrq list */ s3c2xx0_irq_handler_t ih_func; /* handler */ void *ih_arg; /* arg for handler */ }; #endif struct s3c2xx0_intr_dispatch { #ifdef MULTIPLE_HANDLERS_ON_ONE_IRQ TAILQ_HEAD(,intrhand) list; #else s3c2xx0_irq_handler_t func; #endif void *cookie; /* NULL for stackframe */ int level; /* struct evbnt ev; */ }; /* used by s3c2{80,40,41}0 interrupt handler */ void s3c2xx0_intr_init(struct s3c2xx0_intr_dispatch *, int ); /* initialize some variable so that splfoo() doesn't touch ileegal address during bootstrap */ void s3c2xx0_intr_bootstrap(vaddr_t); #endif void s3c2xx0_irq_do_pending(void); #endif /* _S3C2XX0_INTR_H_ */