1 /* $NetBSD: sysconf.h,v 1.3 2012/10/27 17:17:46 chs Exp $ */ 2 3 /* 4 * Copyright (c) 1996 Christopher G. Demetriou. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Christopher G. Demetriou 17 * for the NetBSD Project. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /* 34 * Additional reworking by Matthew Jacob for NASA/Ames Research Center. 35 * Copyright (c) 1997 36 */ 37 38 /* 39 * Copyright (c) 1998 Jonathan Stone. All rights reserved. 40 * Additional reworking for emipses. 41 * Since emips mboard support different CPU daughterboards, 42 * and others are mmultiprocessors, rename from cpu_* to sys_*. 43 */ 44 45 #ifndef _EMIPS_SYSCONF_H_ 46 #define _EMIPS_SYSCONF_H_ 47 48 #ifdef _KERNEL 49 /* 50 * Platform Specific Information and Function Hooks. 51 */ 52 53 struct platform { 54 const char *iobus; /* Primary iobus name */ 55 56 /* 57 * Platform Specific Function Hooks 58 * bus_reset - clear memory error condition 59 * cons_init - console initialization 60 * iointr - I/O interrupt handler 61 * intr_establish - establish interrupt handler 62 * memsize - find out how much memory we have 63 */ 64 void (*bus_reset) (void); 65 void (*cons_init) (void); 66 void (*iointr) (uint32_t, vaddr_t, uint32_t); 67 void (*intr_establish) (device_t, void *, int, 68 int (*)(void *, void *), void *); 69 int (*memsize) (void *); 70 }; 71 72 /* 73 * An array of functions to initialize the platform structure. 74 */ 75 struct sysinit { 76 void (*init) (void); 77 const char *option; 78 }; 79 80 #define sys_notsupp(st) { platform_not_supported, st } 81 #define sys_init(fn, opt) { fn, opt } 82 83 extern struct platform platform; 84 extern struct sysinit sysinit[]; 85 extern int nsysinit; 86 87 int memsize_scan (void *); 88 int memsize_pmt (void *); 89 void platform_not_configured (void); 90 void platform_not_supported (void); 91 92 /* defaults */ 93 void noop(void); 94 void emips_intr_establish(device_t, void *, int, 95 int (*)(void *, void *), void *); 96 void emips_aic_intr(uint32_t, vaddr_t, uint32_t); 97 #endif /* _KERNEL */ 98 99 #endif /* !_EMIPS_SYSCONF_H_ */ 100