/* $NetBSD: intr.c,v 1.36 2020/06/20 07:10:36 skrll Exp $ */ /* * Copyright (c) 1994-1998 Mark Brinicombe. * 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Mark Brinicombe * for the NetBSD Project. * 4. The name of the company nor the name of the author may be used to * endorse or promote products derived from this software without specific * prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. * * Soft interrupt and other generic interrupt functions. */ #include <sys/cdefs.h> __KERNEL_RCSID(0, "$NetBSD: intr.c,v 1.36 2020/06/20 07:10:36 skrll Exp $"); #include <sys/param.h> #include <sys/conf.h> #include <sys/cpu.h> #include <sys/intr.h> #include <sys/systm.h> #include <uvm/uvm_extern.h> #include <arm/arm32/machdep.h> u_int spl_masks[NIPL]; extern u_int irqmasks[]; void set_spl_masks(void) { int loop; for (loop = 0; loop < NIPL; ++loop) { spl_masks[loop] = 0xffffffff; } spl_masks[IPL_VM] = irqmasks[IPL_VM]; spl_masks[IPL_SCHED] = irqmasks[IPL_SCHED]; spl_masks[IPL_HIGH] = irqmasks[IPL_HIGH]; spl_masks[IPL_SOFTSERIAL] = irqmasks[IPL_SOFTSERIAL]; spl_masks[IPL_SOFTNET] = irqmasks[IPL_SOFTNET]; spl_masks[IPL_SOFTBIO] = irqmasks[IPL_SOFTBIO]; spl_masks[IPL_SOFTCLOCK] = irqmasks[IPL_SOFTCLOCK]; spl_masks[IPL_NONE] = irqmasks[IPL_NONE]; } #ifdef DIAGNOSTIC void dump_spl_masks(void) { int loop; for (loop = 0; loop < NIPL; ++loop) printf("spl_masks[%d]=%08x\n", loop, spl_masks[loop]); } #endif /* End of intr.c */ |