1 /* $NetBSD: intr.h,v 1.12 2005/12/11 12:19:10 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Paul Kranenburg. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifndef _SPARC64_INTR_H_ 40 #define _SPARC64_INTR_H_ 41 42 #include <machine/cpuset.h> 43 44 /* XXX - arbitrary numbers; no interpretation is defined yet */ 45 #define IPL_NONE 0 /* nothing */ 46 #define IPL_SOFTINT 1 /* softint */ 47 #define IPL_SOFTCLOCK 1 /* timeouts */ 48 #define IPL_SOFTNET 1 /* protocol stack */ 49 #define IPL_BIO PIL_BIO /* block I/O */ 50 #define IPL_NET PIL_NET /* network */ 51 #define IPL_SOFTSERIAL 4 /* serial */ 52 #define IPL_TTY PIL_TTY /* terminal */ 53 #define IPL_VM PIL_IMP /* memory allocation */ 54 #define IPL_AUDIO PIL_AUD /* audio */ 55 #define IPL_CLOCK PIL_CLOCK /* clock */ 56 #define IPL_SERIAL PIL_SER /* serial */ 57 #define IPL_SCHED PIL_SCHED /* scheduler */ 58 #define IPL_LOCK PIL_LOCK /* locks */ 59 #define IPL_HIGH PIL_HIGH /* everything */ 60 #define IPL_HALT 5 /* cpu stop-self */ 61 #define IPL_PAUSE 13 /* pause cpu */ 62 63 /* 64 * Interprocessor interrupts. In order how we want them processed. 65 */ 66 #define SPARC64_IPI_HALT (1UL << 0) 67 #define SPARC64_IPI_PAUSE (1UL << 1) 68 #define SPARC64_IPI_FLUSH_PTE (1UL << 2) 69 #define SPARC64_IPI_FLUSH_CTX (1UL << 3) 70 #define SPARC64_IPI_FLUSH_ALL (1UL << 4) 71 #define SPARC64_IPI_SAVE_FP (1UL << 5) 72 73 #define SPARC64_NIPIS 6 74 75 #if defined(MULTIPROCESSOR) 76 void sparc64_ipi_init (void); 77 void sparc64_multicast_ipi (cpuset_t, u_long); 78 void sparc64_broadcast_ipi (u_long); 79 void sparc64_send_ipi (int, u_long); 80 void sparc64_ipi_halt_cpus (void); 81 void sparc64_ipi_pause_cpus (void); 82 void sparc64_ipi_resume_cpus (void); 83 #endif 84 85 void *softintr_establish (int level, void (*fun)(void *), void *arg); 86 void softintr_disestablish (void *cookie); 87 void softintr_schedule (void *cookie); 88 89 #endif /* _SPARC64_INTR_H_ */ 90