consinit.c revision 1.2.12.2
1 /* $NetBSD: consinit.c,v 1.2.12.2 2004/09/18 14:32:32 skrll Exp $ */ 2 3 /* 4 * Copyright (c) 1994-1998 Mark Brinicombe. 5 * Copyright (c) 1994 Brini. 6 * All rights reserved. 7 * 8 * This code is derived from software written for Brini by Mark Brinicombe 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 Mark Brinicombe 21 * for the NetBSD Project. 22 * 4. The name of the company nor the name of the author may be used to 23 * endorse or promote products derived from this software without specific 24 * prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 28 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 29 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 30 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 31 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 32 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * Console init functions for machines with VIDC 39 * 40 * Created : 17/09/94 41 * Updated : 18/04/01 updated for new wscons 42 */ 43 44 #include <sys/cdefs.h> 45 __KERNEL_RCSID(0, "$NetBSD: consinit.c,v 1.2.12.2 2004/09/18 14:32:32 skrll Exp $"); 46 47 #include <sys/param.h> 48 #include <sys/systm.h> 49 #include <sys/kernel.h> 50 #include <sys/conf.h> 51 #include <sys/device.h> 52 53 #include <machine/bus.h> 54 55 #include <dev/cons.h> 56 57 #include <arm/iomd/vidc.h> 58 #include <arm/iomd/iomdreg.h> 59 #include <arm/iomd/iomdvar.h> 60 #include <arm/iomd/rpckbdvar.h> 61 #include <arm/iomd/iomdkbcvar.h> 62 #include <arm/iomd/vidcvideo.h> 63 64 #include "vidcvideo.h" 65 #include "rpckbd.h" 66 #include "iomdkbc.h" 67 68 #if ((NVIDCVIDEO > 0) && (NRPCKBD > 0 || NIOMDKBC > 0)) 69 70 extern videomemory_t videomemory; 71 extern struct bus_space iomd_bs_tag; 72 extern struct rpckbd_softc console_kbd; 73 74 #endif 75 76 77 #ifdef COMCONSOLE 78 extern void comcninit(struct consdev *cp); 79 #endif 80 81 82 void 83 consinit(void) 84 { 85 #if ((NVIDCVIDEO>0) && (NRPCKBD>0)) 86 static struct rpckbd_softc *ksc = &console_kbd; 87 #endif 88 89 static int consinit_called = 0; 90 91 if (consinit_called != 0) 92 return; 93 consinit_called = 1; 94 95 #ifdef COMCONSOLE 96 comcninit(NULL); 97 return; 98 #endif 99 100 101 #if ((NVIDCVIDEO > 0) && (NRPCKBD > 0 || NIOMDKBC > 0)) 102 vidcvideo_cnattach(videomemory.vidm_vbase); 103 #if NRPCKBD > 0 104 /* set up bus variables for attachment */ 105 ksc->sc_iot = &iomd_bs_tag; 106 ksc->t_isconsole = 1; 107 ksc->data_port = IOMD_KBDDAT; 108 ksc->cmd_port = IOMD_KBDCR; 109 ksc->sc_enabled = 1; 110 bus_space_map(ksc->sc_iot, IOMD_KBDDAT, 8, 0, &(ksc->sc_ioh)); 111 112 rpckbd_cnattach((struct device *) ksc); 113 #elif NIOMDKBC > 0 114 iomdkbc_cnattach(&iomd_bs_tag, IOMD_ADDRESS(IOMD_KBDDAT), 0); 115 #endif 116 return; 117 #else 118 /* XXX For old VIDC console. */ 119 cninit(); 120 return; 121 #endif 122 panic("No console"); /* Will we ever see this? */ 123 } 124
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