irqhandler.h revision 1.2.2.2
1 1.2.2.2 thorpej /* $NetBSD: irqhandler.h,v 1.2.2.2 2002/01/10 19:36:19 thorpej Exp $ */ 2 1.2.2.2 thorpej 3 1.2.2.2 thorpej /* 4 1.2.2.2 thorpej * Copyright (c) 1994-1996 Mark Brinicombe. 5 1.2.2.2 thorpej * Copyright (c) 1994 Brini. 6 1.2.2.2 thorpej * All rights reserved. 7 1.2.2.2 thorpej * 8 1.2.2.2 thorpej * This code is derived from software written for Brini by Mark Brinicombe 9 1.2.2.2 thorpej * 10 1.2.2.2 thorpej * Redistribution and use in source and binary forms, with or without 11 1.2.2.2 thorpej * modification, are permitted provided that the following conditions 12 1.2.2.2 thorpej * are met: 13 1.2.2.2 thorpej * 1. Redistributions of source code must retain the above copyright 14 1.2.2.2 thorpej * notice, this list of conditions and the following disclaimer. 15 1.2.2.2 thorpej * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.2.2 thorpej * notice, this list of conditions and the following disclaimer in the 17 1.2.2.2 thorpej * documentation and/or other materials provided with the distribution. 18 1.2.2.2 thorpej * 3. All advertising materials mentioning features or use of this software 19 1.2.2.2 thorpej * must display the following acknowledgement: 20 1.2.2.2 thorpej * This product includes software developed by Mark Brinicombe 21 1.2.2.2 thorpej * for the NetBSD Project. 22 1.2.2.2 thorpej * 4. The name of the company nor the name of the author may be used to 23 1.2.2.2 thorpej * endorse or promote products derived from this software without specific 24 1.2.2.2 thorpej * prior written permission. 25 1.2.2.2 thorpej * 26 1.2.2.2 thorpej * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 27 1.2.2.2 thorpej * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 28 1.2.2.2 thorpej * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 29 1.2.2.2 thorpej * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 30 1.2.2.2 thorpej * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 31 1.2.2.2 thorpej * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 32 1.2.2.2 thorpej * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 1.2.2.2 thorpej * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 1.2.2.2 thorpej * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 1.2.2.2 thorpej * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 1.2.2.2 thorpej * SUCH DAMAGE. 37 1.2.2.2 thorpej * 38 1.2.2.2 thorpej * IRQ related stuff (defines + structures) 39 1.2.2.2 thorpej * 40 1.2.2.2 thorpej * Created : 30/09/94 41 1.2.2.2 thorpej */ 42 1.2.2.2 thorpej 43 1.2.2.2 thorpej #ifndef _ARM32_IRQHANDLER_H_ 44 1.2.2.2 thorpej #define _ARM32_IRQHANDLER_H_ 45 1.2.2.2 thorpej 46 1.2.2.2 thorpej #if defined(_KERNEL_OPT) 47 1.2.2.2 thorpej #include "iomd.h" 48 1.2.2.2 thorpej #endif 49 1.2.2.2 thorpej 50 1.2.2.2 thorpej #ifndef _LOCORE 51 1.2.2.2 thorpej #include <sys/types.h> 52 1.2.2.2 thorpej #endif /* _LOCORE */ 53 1.2.2.2 thorpej 54 1.2.2.2 thorpej /* Define the IRQ bits */ 55 1.2.2.2 thorpej 56 1.2.2.2 thorpej /* 57 1.2.2.2 thorpej * XXX this is really getting rather horrible. 58 1.2.2.2 thorpej * Shortly to be replaced with system specific interrupt tables and handling 59 1.2.2.2 thorpej */ 60 1.2.2.2 thorpej 61 1.2.2.2 thorpej #if NIOMD > 0 62 1.2.2.2 thorpej 63 1.2.2.2 thorpej /* Only for ARM7500 : */ 64 1.2.2.2 thorpej 65 1.2.2.2 thorpej /*#define IRQ_PRINTER 0x00*/ 66 1.2.2.2 thorpej /*#define IRQ_RESERVED0 0x01*/ 67 1.2.2.2 thorpej #define IRQ_BUTTON 0x02 68 1.2.2.2 thorpej #define IRQ_FLYBACK 0x03 69 1.2.2.2 thorpej #define IRQ_POR 0x04 70 1.2.2.2 thorpej #define IRQ_TIMER0 0x05 71 1.2.2.2 thorpej #define IRQ_TIMER1 0x06 72 1.2.2.2 thorpej 73 1.2.2.2 thorpej #define IRQ_DREQ3 0x08 74 1.2.2.2 thorpej /*#define IRQ_HD1 0x09*/ 75 1.2.2.2 thorpej /*#define IRQ_HD IRQ_HD1*/ 76 1.2.2.2 thorpej #define IRQ_DREQ2 0x0A 77 1.2.2.2 thorpej /*#define IRQ_FLOPPY 0x0C*/ 78 1.2.2.2 thorpej /*#define IRQ_SERIAL 0x0D*/ 79 1.2.2.2 thorpej #define IRQ_KBDTX 0x0E 80 1.2.2.2 thorpej #define IRQ_KBDRX 0x0F 81 1.2.2.2 thorpej 82 1.2.2.2 thorpej #define IRQ_IRQ3 0x10 83 1.2.2.2 thorpej #define IRQ_IRQ4 0x11 84 1.2.2.2 thorpej #define IRQ_IRQ5 0x12 85 1.2.2.2 thorpej #define IRQ_IRQ6 0x13 86 1.2.2.2 thorpej #define IRQ_IRQ7 0x14 87 1.2.2.2 thorpej #define IRQ_IRQ9 0x15 88 1.2.2.2 thorpej #define IRQ_IRQ10 0x16 89 1.2.2.2 thorpej #define IRQ_IRQ11 0x17 90 1.2.2.2 thorpej 91 1.2.2.2 thorpej #define IRQ_MSDRX 0x18 92 1.2.2.2 thorpej #define IRQ_MSDTX 0x19 93 1.2.2.2 thorpej #define IRQ_ATOD 0x1A 94 1.2.2.2 thorpej #define IRQ_CLOCK 0x1B 95 1.2.2.2 thorpej #define IRQ_PANIC 0x1C 96 1.2.2.2 thorpej /*#define IRQ_RESERVED2 0x1D*/ 97 1.2.2.2 thorpej /*#define IRQ_RESERVED3 0x1E*/ 98 1.2.2.2 thorpej 99 1.2.2.2 thorpej 100 1.2.2.2 thorpej /* 101 1.2.2.2 thorpej * Note that Sound DMA IRQ is on the 31st vector. 102 1.2.2.2 thorpej * It's not part of the IRQD. 103 1.2.2.2 thorpej */ 104 1.2.2.2 thorpej #define IRQ_SDMA 0x1F 105 1.2.2.2 thorpej 106 1.2.2.2 thorpej /* Several interrupts are different between the A7000 and RC7500 */ 107 1.2.2.2 thorpej #ifdef RC7500 108 1.2.2.2 thorpej 109 1.2.2.2 thorpej #define IRQ_FIQDOWN 0x07 110 1.2.2.2 thorpej #define IRQ_ETHERNET 0x0B 111 1.2.2.2 thorpej #define IRQ_HD2 IRQ_IRQ11 112 1.2.2.2 thorpej 113 1.2.2.2 thorpej #else /* RC7500 */ 114 1.2.2.2 thorpej 115 1.2.2.2 thorpej /*#define IRQ_RESERVED1 0x07 */ 116 1.2.2.2 thorpej #define IRQ_EXTENDED 0x0B 117 1.2.2.2 thorpej #define IRQ_PODULE 0x0D 118 1.2.2.2 thorpej 119 1.2.2.2 thorpej #endif /* RC7500 */ 120 1.2.2.2 thorpej 121 1.2.2.2 thorpej 122 1.2.2.2 thorpej 123 1.2.2.2 thorpej 124 1.2.2.2 thorpej /* for non ARM7500 machines : */ 125 1.2.2.2 thorpej 126 1.2.2.2 thorpej /*#define IRQ_PRINTER 0x00*/ 127 1.2.2.2 thorpej /*#define IRQ_RESERVED0 0x01*/ 128 1.2.2.2 thorpej /*#define IRQ_FLOPPYIDX 0x02*/ 129 1.2.2.2 thorpej #define IRQ_FLYBACK 0x03 130 1.2.2.2 thorpej #define IRQ_POR 0x04 131 1.2.2.2 thorpej #define IRQ_TIMER0 0x05 132 1.2.2.2 thorpej #define IRQ_TIMER1 0x06 133 1.2.2.2 thorpej /*#define IRQ_RESERVED1 0x07*/ 134 1.2.2.2 thorpej 135 1.2.2.2 thorpej /*#define IRQ_RESERVED2 0x08*/ 136 1.2.2.2 thorpej /*#define IRQ_HD 0x09*/ 137 1.2.2.2 thorpej /*#define IRQ_SERIAL 0x0A*/ 138 1.2.2.2 thorpej #define IRQ_EXTENDED 0x0B 139 1.2.2.2 thorpej /*#define IRQ_FLOPPY 0x0C*/ 140 1.2.2.2 thorpej #define IRQ_PODULE 0x0D 141 1.2.2.2 thorpej #define IRQ_KBDTX 0x0E 142 1.2.2.2 thorpej #define IRQ_KBDRX 0x0F 143 1.2.2.2 thorpej 144 1.2.2.2 thorpej #define IRQ_DMACH0 0x10 145 1.2.2.2 thorpej #define IRQ_DMACH1 0x11 146 1.2.2.2 thorpej #define IRQ_DMACH2 0x12 147 1.2.2.2 thorpej #define IRQ_DMACH3 0x13 148 1.2.2.2 thorpej #define IRQ_DMASCH0 0x14 149 1.2.2.2 thorpej #define IRQ_DMASCH1 0x15 150 1.2.2.2 thorpej /*#define IRQ_RESERVED3 0x16*/ 151 1.2.2.2 thorpej /*#define IRQ_RESERVED4 0x17*/ 152 1.2.2.2 thorpej 153 1.2.2.2 thorpej 154 1.2.2.2 thorpej 155 1.2.2.2 thorpej #endif /* NIOMD > 0 */ 156 1.2.2.2 thorpej 157 1.2.2.2 thorpej #define IRQ_VSYNC IRQ_FLYBACK /* Aliased */ 158 1.2.2.2 thorpej #define IRQ_NETSLOT IRQ_EXTENDED 159 1.2.2.2 thorpej 160 1.2.2.2 thorpej #define IRQ_INSTRUCT -1 161 1.2.2.2 thorpej #define NIRQS 0x20 162 1.2.2.2 thorpej 163 1.2.2.2 thorpej #include <machine/intr.h> 164 1.2.2.2 thorpej 165 1.2.2.2 thorpej #ifndef _LOCORE 166 1.2.2.2 thorpej typedef struct irqhandler { 167 1.2.2.2 thorpej int (*ih_func) __P((void *arg));/* handler function */ 168 1.2.2.2 thorpej void *ih_arg; /* Argument to handler */ 169 1.2.2.2 thorpej int ih_level; /* Interrupt level */ 170 1.2.2.2 thorpej int ih_num; /* Interrupt number (for accounting) */ 171 1.2.2.2 thorpej const char *ih_name; /* Name of interrupt (for vmstat -i) */ 172 1.2.2.2 thorpej u_int ih_flags; /* Interrupt flags */ 173 1.2.2.2 thorpej u_int ih_maskaddr; /* mask address for expansion cards */ 174 1.2.2.2 thorpej u_int ih_maskbits; /* interrupt bit for expansion cards */ 175 1.2.2.2 thorpej struct irqhandler *ih_next; /* next handler */ 176 1.2.2.2 thorpej } irqhandler_t; 177 1.2.2.2 thorpej 178 1.2.2.2 thorpej #ifdef _KERNEL 179 1.2.2.2 thorpej extern u_int irqmasks[IPL_LEVELS]; 180 1.2.2.2 thorpej extern irqhandler_t *irqhandlers[NIRQS]; 181 1.2.2.2 thorpej 182 1.2.2.2 thorpej void irq_init __P((void)); 183 1.2.2.2 thorpej int irq_claim __P((int, irqhandler_t *)); 184 1.2.2.2 thorpej int irq_release __P((int, irqhandler_t *)); 185 1.2.2.2 thorpej void *intr_claim __P((int irq, int level, const char *name, int (*func) __P((void *)), void *arg)); 186 1.2.2.2 thorpej int intr_release __P((void *ih)); 187 1.2.2.2 thorpej void irq_setmasks __P((void)); 188 1.2.2.2 thorpej void disable_irq __P((int)); 189 1.2.2.2 thorpej void enable_irq __P((int)); 190 1.2.2.2 thorpej #endif /* _KERNEL */ 191 1.2.2.2 thorpej #endif /* _LOCORE */ 192 1.2.2.2 thorpej 193 1.2.2.2 thorpej #define IRQ_FLAG_ACTIVE 0x00000001 /* This is the active handler in list */ 194 1.2.2.2 thorpej 195 1.2.2.2 thorpej #endif /* _ARM32_IRQHANDLER_H_ */ 196 1.2.2.2 thorpej 197 1.2.2.2 thorpej /* End of irqhandler.h */ 198
Indexes created Tue Sep 30 20:09:53 GMT 2025