1/*- 2 * Copyright (c) 2001 Jake Burkholder. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 *
| 1/*- 2 * Copyright (c) 2001 Jake Burkholder. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 *
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26 * $FreeBSD: head/sys/sparc64/include/intr_machdep.h 210176 2010-07-16 22:09:29Z mav $
| 26 * $FreeBSD: head/sys/sparc64/include/intr_machdep.h 210601 2010-07-29 12:08:46Z mav $
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27 */ 28 29#ifndef _MACHINE_INTR_MACHDEP_H_ 30#define _MACHINE_INTR_MACHDEP_H_ 31 32#define IRSR_BUSY (1 << 5) 33 34#define PIL_MAX (1 << 4) 35#define IV_MAX (1 << 11) 36 37#define IR_FREE (PIL_MAX * 2) 38 39#define IH_SHIFT PTR_SHIFT 40#define IQE_SHIFT 5 41#define IV_SHIFT 6 42 43#define PIL_LOW 1 /* stray interrupts */ 44#define PIL_ITHREAD 2 /* interrupts that use ithreads */ 45#define PIL_RENDEZVOUS 3 /* smp rendezvous ipi */ 46#define PIL_AST 4 /* ast ipi */ 47#define PIL_STOP 5 /* stop cpu ipi */ 48#define PIL_PREEMPT 6 /* preempt idle thread cpu ipi */
| 27 */ 28 29#ifndef _MACHINE_INTR_MACHDEP_H_ 30#define _MACHINE_INTR_MACHDEP_H_ 31 32#define IRSR_BUSY (1 << 5) 33 34#define PIL_MAX (1 << 4) 35#define IV_MAX (1 << 11) 36 37#define IR_FREE (PIL_MAX * 2) 38 39#define IH_SHIFT PTR_SHIFT 40#define IQE_SHIFT 5 41#define IV_SHIFT 6 42 43#define PIL_LOW 1 /* stray interrupts */ 44#define PIL_ITHREAD 2 /* interrupts that use ithreads */ 45#define PIL_RENDEZVOUS 3 /* smp rendezvous ipi */ 46#define PIL_AST 4 /* ast ipi */ 47#define PIL_STOP 5 /* stop cpu ipi */ 48#define PIL_PREEMPT 6 /* preempt idle thread cpu ipi */
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| 49#define PIL_HARDCLOCK 7 /* hardclock broadcast */ 50#define PIL_STATCLOCK 8 /* statclock broadcast */
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49#define PIL_FILTER 12 /* filter interrupts */ 50#define PIL_FAST 13 /* fast interrupts */ 51#define PIL_TICK 14 /* tick interrupts */ 52 53#ifndef LOCORE 54 55struct trapframe; 56 57typedef void ih_func_t(struct trapframe *); 58typedef void iv_func_t(void *); 59 60struct intr_request { 61 struct intr_request *ir_next; 62 iv_func_t *ir_func; 63 void *ir_arg; 64 u_int ir_vec; 65 u_int ir_pri; 66}; 67 68struct intr_controller { 69 void (*ic_enable)(void *); 70 void (*ic_disable)(void *); 71 void (*ic_assign)(void *); 72 void (*ic_clear)(void *); 73}; 74 75struct intr_vector { 76 iv_func_t *iv_func; 77 void *iv_arg; 78 const struct intr_controller *iv_ic; 79 void *iv_icarg; 80 struct intr_event *iv_event; 81 u_int iv_pri; 82 u_int iv_vec; 83 u_int iv_mid; 84 u_int iv_refcnt; 85 u_int iv_pad[2]; 86}; 87 88extern ih_func_t *intr_handlers[]; 89extern struct intr_vector intr_vectors[]; 90 91#ifdef SMP 92void intr_add_cpu(u_int cpu); 93#endif 94int intr_bind(int vec, u_char cpu); 95int intr_describe(int vec, void *ih, const char *descr); 96void intr_setup(int level, ih_func_t *ihf, int pri, iv_func_t *ivf, 97 void *iva); 98void intr_init1(void); 99void intr_init2(void); 100int intr_controller_register(int vec, const struct intr_controller *ic, 101 void *icarg); 102int inthand_add(const char *name, int vec, int (*filt)(void *), 103 void (*handler)(void *), void *arg, int flags, void **cookiep); 104int inthand_remove(int vec, void *cookie); 105 106ih_func_t intr_fast; 107 108#endif /* !LOCORE */ 109 110#endif /* !_MACHINE_INTR_MACHDEP_H_ */
| 51#define PIL_FILTER 12 /* filter interrupts */ 52#define PIL_FAST 13 /* fast interrupts */ 53#define PIL_TICK 14 /* tick interrupts */ 54 55#ifndef LOCORE 56 57struct trapframe; 58 59typedef void ih_func_t(struct trapframe *); 60typedef void iv_func_t(void *); 61 62struct intr_request { 63 struct intr_request *ir_next; 64 iv_func_t *ir_func; 65 void *ir_arg; 66 u_int ir_vec; 67 u_int ir_pri; 68}; 69 70struct intr_controller { 71 void (*ic_enable)(void *); 72 void (*ic_disable)(void *); 73 void (*ic_assign)(void *); 74 void (*ic_clear)(void *); 75}; 76 77struct intr_vector { 78 iv_func_t *iv_func; 79 void *iv_arg; 80 const struct intr_controller *iv_ic; 81 void *iv_icarg; 82 struct intr_event *iv_event; 83 u_int iv_pri; 84 u_int iv_vec; 85 u_int iv_mid; 86 u_int iv_refcnt; 87 u_int iv_pad[2]; 88}; 89 90extern ih_func_t *intr_handlers[]; 91extern struct intr_vector intr_vectors[]; 92 93#ifdef SMP 94void intr_add_cpu(u_int cpu); 95#endif 96int intr_bind(int vec, u_char cpu); 97int intr_describe(int vec, void *ih, const char *descr); 98void intr_setup(int level, ih_func_t *ihf, int pri, iv_func_t *ivf, 99 void *iva); 100void intr_init1(void); 101void intr_init2(void); 102int intr_controller_register(int vec, const struct intr_controller *ic, 103 void *icarg); 104int inthand_add(const char *name, int vec, int (*filt)(void *), 105 void (*handler)(void *), void *arg, int flags, void **cookiep); 106int inthand_remove(int vec, void *cookie); 107 108ih_func_t intr_fast; 109 110#endif /* !LOCORE */ 111 112#endif /* !_MACHINE_INTR_MACHDEP_H_ */
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