1 /* $NetBSD: loongson_intr.h,v 1.2 2014/03/29 19:28:28 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 2000, 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe. 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _LOONGSON_INTR_H_ 33 #define _LOONGSON_INTR_H_ 34 35 #include <machine/intr.h> 36 #include <mips/bonito/bonitoreg.h> 37 #include <sys/evcnt.h> 38 39 LIST_HEAD(bonito_intrhand_head, evbmips_intrhand); 40 41 struct bonito_intrhead { 42 struct evcnt intr_count; 43 struct bonito_intrhand_head intrhand_head; 44 int refcnt; 45 }; 46 extern struct bonito_intrhead bonito_intrhead[BONITO_NINTS]; 47 48 /* interrupt mappings */ 49 struct bonito_irqmap { 50 const char *name; 51 uint8_t irqidx; 52 uint8_t flags; 53 }; 54 55 #define IRQ_F_INVERT 0x80 /* invert polarity */ 56 #define IRQ_F_EDGE 0x40 /* edge trigger */ 57 #define IRQ_F_INT0 0x00 /* INT0 */ 58 #define IRQ_F_INT1 0x01 /* INT1 */ 59 #define IRQ_F_INT2 0x02 /* INT2 */ 60 #define IRQ_F_INT3 0x03 /* INT3 */ 61 #define IRQ_F_INTMASK 0x07 /* INT mask */ 62 63 extern const struct bonito_irqmap loongson2e_irqmap[BONITO_NDIRECT]; 64 extern const struct bonito_irqmap loongson2f_irqmap[BONITO_NDIRECT]; 65 66 int loongson_pci_intr_map(const struct pci_attach_args *, 67 pci_intr_handle_t *); 68 const char *loongson_pci_intr_string(void *, pci_intr_handle_t, char *, size_t); 69 const struct evcnt *loongson_pci_intr_evcnt(void *, pci_intr_handle_t); 70 void * loongson_pci_intr_establish(void *, pci_intr_handle_t, int, 71 int (*)(void *), void *); 72 void loongson_pci_intr_disestablish(void *, void *); 73 void loongson_pci_conf_interrupt(void *, int, int, int, int, int *); 74 void * loongson_pciide_compat_intr_establish(void *, 75 device_t, const struct pci_attach_args *, int, 76 int (*)(void *), void *); 77 78 const char *loongson_intr_string(const struct bonito_config *, int, char *, size_t); 79 #endif /* ! _LOONGSON_INTR_H_ */ 80