1 /* $NetBSD: consinit.c,v 1.6 2007/10/17 19:56:53 garbled Exp $ */ 2 3 /* 4 * Copyright (C) 1995, 1996 Wolfgang Solfrank. 5 * Copyright (C) 1995, 1996 TooLs GmbH. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by TooLs GmbH. 19 * 4. The name of TooLs GmbH may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 27 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 28 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 30 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 31 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include <sys/cdefs.h> 35 __KERNEL_RCSID(0, "$NetBSD: consinit.c,v 1.6 2007/10/17 19:56:53 garbled Exp $"); 36 37 #include <sys/param.h> 38 #include <sys/systm.h> 39 40 #include <machine/bootinfo.h> 41 #include <machine/bus.h> 42 #include <machine/intr.h> 43 44 #include <dev/cons.h> 45 46 #include "gten.h" 47 #if (NGTEN > 0) 48 #include <machine/gtenvar.h> 49 #endif 50 51 /* Implied by gten support. */ 52 #if (NGTEN > 0) 53 #include <dev/pci/pcivar.h> 54 #endif 55 56 #include "vga.h" 57 #if (NVGA > 0) 58 #include <dev/ic/mc6845reg.h> 59 #include <dev/ic/pcdisplayvar.h> 60 #include <dev/ic/vgareg.h> 61 #include <dev/ic/vgavar.h> 62 #endif 63 64 #include "pckbc.h" 65 #if (NPCKBC > 0) 66 #include <dev/isa/isareg.h> 67 #include <dev/ic/i8042reg.h> 68 #include <dev/ic/pckbcvar.h> 69 #endif 70 71 #include "com.h" 72 #if (NCOM > 0) 73 #include <sys/termios.h> 74 #include <dev/ic/comreg.h> 75 #include <dev/ic/comvar.h> 76 #endif 77 78 /* 79 * consinit 80 * Initialize system console. 81 */ 82 void 83 consinit(void) 84 { 85 struct btinfo_console *consinfo; 86 static int initted = 0; 87 #if (NGTEN > 0) 88 struct prep_pci_chipset pc; 89 #endif 90 91 if (initted) 92 return; 93 initted = 1; 94 95 consinfo = (struct btinfo_console *)lookup_bootinfo(BTINFO_CONSOLE); 96 if (!consinfo) 97 panic("not found console information in bootinfo"); 98 99 #if (NPFB > 0) 100 if (!strcmp(consinfo->devname, "fb")) { 101 pfb_cnattach(consinfo->addr); 102 #if (NPCKBC > 0) 103 pckbc_cnattach(&genppc_isa_io_space_tag, IO_KBD, KBCMDP, 104 PCKBC_KBD_SLOT); 105 #endif 106 return; 107 } 108 #endif 109 110 #if (NVGA > 0) || (NGTEN > 0) 111 if (!strcmp(consinfo->devname, "vga")) { 112 #if (NGTEN > 0) 113 prep_pci_get_chipset_tag(&pc); 114 #endif 115 #if (NGTEN > 0) 116 if (!gten_cnattach(&pc, &prep_mem_space_tag)) 117 goto dokbd; 118 #endif 119 #if (NVGA > 0) 120 if (!vga_cnattach(&prep_io_space_tag, &prep_mem_space_tag, 121 -1, 1)) 122 goto dokbd; 123 #endif 124 dokbd: 125 #if (NPCKBC > 0) 126 pckbc_cnattach(&genppc_isa_io_space_tag, IO_KBD, KBCMDP, 127 PCKBC_KBD_SLOT); 128 #endif 129 return; 130 } 131 #endif /* VGA | GTEN */ 132 133 #if (NCOM > 0) 134 if (!strcmp(consinfo->devname, "com")) { 135 bus_space_tag_t tag = &genppc_isa_io_space_tag; 136 137 if(comcnattach(tag, consinfo->addr, consinfo->speed, COM_FREQ, 138 COM_TYPE_NORMAL, 139 ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8))) 140 panic("can't init serial console"); 141 142 return; 143 } 144 #endif 145 panic("invalid console device %s", consinfo->devname); 146 } 147