dev_hppa.c revision 1.2.10.2
1 1.2.10.2 tls /* $NetBSD: dev_hppa.c,v 1.2.10.2 2014/08/20 00:03:05 tls Exp $ */ 2 1.2.10.2 tls 3 1.2.10.2 tls /* $OpenBSD: dev_hppa.c,v 1.5 1999/04/20 20:01:01 mickey Exp $ */ 4 1.2.10.2 tls 5 1.2.10.2 tls /* 6 1.2.10.2 tls * Copyright (c) 1998-2004 Michael Shalayeff 7 1.2.10.2 tls * All rights reserved. 8 1.2.10.2 tls * 9 1.2.10.2 tls * Redistribution and use in source and binary forms, with or without 10 1.2.10.2 tls * modification, are permitted provided that the following conditions 11 1.2.10.2 tls * are met: 12 1.2.10.2 tls * 1. Redistributions of source code must retain the above copyright 13 1.2.10.2 tls * notice, this list of conditions and the following disclaimer. 14 1.2.10.2 tls * 2. Redistributions in binary form must reproduce the above copyright 15 1.2.10.2 tls * notice, this list of conditions and the following disclaimer in the 16 1.2.10.2 tls * documentation and/or other materials provided with the distribution. 17 1.2.10.2 tls * 18 1.2.10.2 tls * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 1.2.10.2 tls * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 1.2.10.2 tls * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 1.2.10.2 tls * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT, 22 1.2.10.2 tls * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 23 1.2.10.2 tls * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 24 1.2.10.2 tls * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 1.2.10.2 tls * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 26 1.2.10.2 tls * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 27 1.2.10.2 tls * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 28 1.2.10.2 tls * THE POSSIBILITY OF SUCH DAMAGE. 29 1.2.10.2 tls * 30 1.2.10.2 tls */ 31 1.2.10.2 tls 32 1.2.10.2 tls #include "libsa.h" 33 1.2.10.2 tls #include <sys/param.h> 34 1.2.10.2 tls #include <sys/disklabel.h> 35 1.2.10.2 tls #include <sys/reboot.h> 36 1.2.10.2 tls #include <dev/cons.h> 37 1.2.10.2 tls 38 1.2.10.2 tls #include <machine/iomod.h> 39 1.2.10.2 tls 40 1.2.10.2 tls #include "dev_hppa.h" 41 1.2.10.2 tls 42 1.2.10.2 tls extern int debug; 43 1.2.10.2 tls 44 1.2.10.2 tls const char cdevs[][4] = { 45 1.2.10.2 tls "ite", "", "", "", "", "", "", "", 46 1.2.10.2 tls "", "", "", "", "" 47 1.2.10.2 tls }; 48 1.2.10.2 tls const int ncdevs = NENTS(cdevs); 49 1.2.10.2 tls 50 1.2.10.2 tls const struct pdc_devs { 51 1.2.10.2 tls char name[3]; 52 1.2.10.2 tls int dev_type; 53 1.2.10.2 tls } pdc_devs[] = { 54 1.2.10.2 tls { "dk", 0 }, 55 1.2.10.2 tls { "ct", 1 }, 56 1.2.10.2 tls { "lf", 2 }, 57 1.2.10.2 tls { "", -1 }, 58 1.2.10.2 tls { "rd", -1 }, 59 1.2.10.2 tls { "sw", -1 }, 60 1.2.10.2 tls { "fl", -1 }, 61 1.2.10.2 tls }; 62 1.2.10.2 tls 63 1.2.10.2 tls /* pass dev_t to the open routines */ 64 1.2.10.2 tls int 65 1.2.10.2 tls devopen(struct open_file *f, const char *fname, char **file) 66 1.2.10.2 tls { 67 1.2.10.2 tls struct hppa_dev *hpd; 68 1.2.10.2 tls const struct pdc_devs *dp = pdc_devs; 69 1.2.10.2 tls int bdev, badapt, bctlr, bunit, bpart; 70 1.2.10.2 tls unsigned long n; 71 1.2.10.2 tls char *p; 72 1.2.10.2 tls int rc = 1; 73 1.2.10.2 tls 74 1.2.10.2 tls if (!(*file = strchr(fname, ':'))) 75 1.2.10.2 tls return ENODEV; 76 1.2.10.2 tls else 77 1.2.10.2 tls (*file)++; 78 1.2.10.2 tls 79 1.2.10.2 tls #ifdef DEBUGBUG 80 1.2.10.2 tls if (debug) 81 1.2.10.2 tls printf("devopen: "); 82 1.2.10.2 tls #endif 83 1.2.10.2 tls 84 1.2.10.2 tls for (dp = pdc_devs; dp < &pdc_devs[NENTS(pdc_devs)]; dp++) 85 1.2.10.2 tls if (!strncmp(fname, dp->name, sizeof(dp->name)-1)) 86 1.2.10.2 tls break; 87 1.2.10.2 tls 88 1.2.10.2 tls if (dp >= &pdc_devs[NENTS(pdc_devs)] || dp->dev_type < 0) 89 1.2.10.2 tls return ENODEV; 90 1.2.10.2 tls bdev = dp->dev_type; 91 1.2.10.2 tls n = strtoul(fname + sizeof(dp->name)-1, &p, 10); 92 1.2.10.2 tls if (n == ULONG_MAX) 93 1.2.10.2 tls return ENODEV; 94 1.2.10.2 tls bunit = n & 0xf; 95 1.2.10.2 tls bctlr = (n >> 4) & 0xf; 96 1.2.10.2 tls badapt = (n >> 8) & 0xf; 97 1.2.10.2 tls if (*p >= 'a' && *p < 'a' + MAXPARTITIONS) { 98 1.2.10.2 tls bpart = *p - 'a'; 99 1.2.10.2 tls } else { 100 1.2.10.2 tls bpart = 0; 101 1.2.10.2 tls } 102 1.2.10.2 tls bootdev = MAKEBOOTDEV(bdev, badapt, bctlr, bunit, bpart); 103 1.2.10.2 tls 104 1.2.10.2 tls #ifdef DEBUGBUG 105 1.2.10.2 tls if (debug) 106 1.2.10.2 tls printf("%s\n", dp->name); 107 1.2.10.2 tls #endif 108 1.2.10.2 tls 109 1.2.10.2 tls if (!(hpd = alloc(sizeof *hpd))) { 110 1.2.10.2 tls #ifdef DEBUG 111 1.2.10.2 tls printf ("devopen: no mem\n"); 112 1.2.10.2 tls #endif 113 1.2.10.2 tls } else { 114 1.2.10.2 tls memset(hpd, 0, sizeof *hpd); 115 1.2.10.2 tls hpd->bootdev = bootdev; 116 1.2.10.2 tls hpd->buf = (char *)(((u_int)hpd->ua_buf + IODC_MINIOSIZ-1) & 117 1.2.10.2 tls ~(IODC_MINIOSIZ-1)); 118 1.2.10.2 tls f->f_devdata = hpd; 119 1.2.10.2 tls if ((rc = (*devsw[dp->dev_type].dv_open)(f, file)) == 0) { 120 1.2.10.2 tls f->f_dev = &devsw[dp->dev_type]; 121 1.2.10.2 tls return 0; 122 1.2.10.2 tls } 123 1.2.10.2 tls dealloc (hpd, 0); 124 1.2.10.2 tls f->f_devdata = NULL; 125 1.2.10.2 tls } 126 1.2.10.2 tls 127 1.2.10.2 tls if (!(f->f_flags & F_NODEV)) 128 1.2.10.2 tls f->f_dev = &devsw[dp->dev_type]; 129 1.2.10.2 tls 130 1.2.10.2 tls if (!f->f_devdata) 131 1.2.10.2 tls *file = NULL; 132 1.2.10.2 tls 133 1.2.10.2 tls return rc; 134 1.2.10.2 tls } 135 1.2.10.2 tls 136 1.2.10.2 tls void 137 1.2.10.2 tls devboot(btdev_t dev, char *p) 138 1.2.10.2 tls { 139 1.2.10.2 tls const char *q; 140 1.2.10.2 tls if (!dev) { 141 1.2.10.2 tls int type, unit; 142 1.2.10.2 tls 143 1.2.10.2 tls switch (PAGE0->mem_boot.pz_class) { 144 1.2.10.2 tls case PCL_RANDOM: 145 1.2.10.2 tls type = 0; 146 1.2.10.2 tls unit = PAGE0->mem_boot.pz_layers[0]; 147 1.2.10.2 tls break; 148 1.2.10.2 tls case PCL_SEQU: 149 1.2.10.2 tls type = 1; 150 1.2.10.2 tls unit = PAGE0->mem_boot.pz_layers[0]; 151 1.2.10.2 tls break; 152 1.2.10.2 tls case PCL_NET_MASK|PCL_SEQU: 153 1.2.10.2 tls type = 2; 154 1.2.10.2 tls unit = 0; 155 1.2.10.2 tls break; 156 1.2.10.2 tls default: 157 1.2.10.2 tls type = 0; 158 1.2.10.2 tls unit = 0; 159 1.2.10.2 tls break; 160 1.2.10.2 tls } 161 1.2.10.2 tls dev = bootdev = MAKEBOOTDEV(type, 0, 0, unit, 0); 162 1.2.10.2 tls } 163 1.2.10.2 tls #ifdef _TEST 164 1.2.10.2 tls *p++ = '/'; 165 1.2.10.2 tls *p++ = 'd'; 166 1.2.10.2 tls *p++ = 'e'; 167 1.2.10.2 tls *p++ = 'v'; 168 1.2.10.2 tls *p++ = '/'; 169 1.2.10.2 tls *p++ = 'r'; 170 1.2.10.2 tls #endif 171 1.2.10.2 tls /* quick copy device name */ 172 1.2.10.2 tls for (q = pdc_devs[B_TYPE(dev)].name; (*p++ = *q++);); 173 1.2.10.2 tls p[-1] = '0' + B_UNIT(dev); 174 1.2.10.2 tls *p++ = 'a' + B_PARTITION(dev); 175 1.2.10.2 tls *p = '\0'; 176 1.2.10.2 tls } 177 1.2.10.2 tls 178 1.2.10.2 tls int pch_pos; 179 1.2.10.2 tls 180 1.2.10.2 tls void 181 1.2.10.2 tls putchar(int c) 182 1.2.10.2 tls { 183 1.2.10.2 tls switch(c) { 184 1.2.10.2 tls case '\177': /* DEL erases */ 185 1.2.10.2 tls cnputc('\b'); 186 1.2.10.2 tls cnputc(' '); 187 1.2.10.2 tls case '\b': 188 1.2.10.2 tls cnputc('\b'); 189 1.2.10.2 tls if (pch_pos) 190 1.2.10.2 tls pch_pos--; 191 1.2.10.2 tls break; 192 1.2.10.2 tls case '\t': 193 1.2.10.2 tls do 194 1.2.10.2 tls cnputc(' '); 195 1.2.10.2 tls while(++pch_pos % 8); 196 1.2.10.2 tls break; 197 1.2.10.2 tls case '\n': 198 1.2.10.2 tls /* 199 1.2.10.2 tls * XXX fredette - probably only necessary 200 1.2.10.2 tls * when using a serial console? 201 1.2.10.2 tls */ 202 1.2.10.2 tls cnputc(c); 203 1.2.10.2 tls c = '\r'; 204 1.2.10.2 tls /* FALLTHROUGH */ 205 1.2.10.2 tls case '\r': 206 1.2.10.2 tls cnputc(c); 207 1.2.10.2 tls pch_pos=0; 208 1.2.10.2 tls break; 209 1.2.10.2 tls default: 210 1.2.10.2 tls cnputc(c); 211 1.2.10.2 tls pch_pos++; 212 1.2.10.2 tls break; 213 1.2.10.2 tls } 214 1.2.10.2 tls } 215 1.2.10.2 tls 216 1.2.10.2 tls int 217 1.2.10.2 tls getchar(void) 218 1.2.10.2 tls { 219 1.2.10.2 tls int c = cngetc(); 220 1.2.10.2 tls 221 1.2.10.2 tls if (c == '\r') 222 1.2.10.2 tls c = '\n'; 223 1.2.10.2 tls 224 1.2.10.2 tls if ((c < ' ' && c != '\n') || c == '\177') 225 1.2.10.2 tls return(c); 226 1.2.10.2 tls 227 1.2.10.2 tls /* 228 1.2.10.2 tls * XXX fredette - probably only unnecessary 229 1.2.10.2 tls * when using a serial console? 230 1.2.10.2 tls */ 231 1.2.10.2 tls #if 0 232 1.2.10.2 tls putchar(c); 233 1.2.10.2 tls #endif 234 1.2.10.2 tls 235 1.2.10.2 tls return(c); 236 1.2.10.2 tls } 237 1.2.10.2 tls 238 1.2.10.2 tls int 239 1.2.10.2 tls tgetchar(void) 240 1.2.10.2 tls { 241 1.2.10.2 tls int c; 242 1.2.10.2 tls 243 1.2.10.2 tls if ((c = tcngetc()) == 0) 244 1.2.10.2 tls return(0); 245 1.2.10.2 tls return(getchar()); 246 1.2.10.2 tls } 247 1.2.10.2 tls 248 1.2.10.2 tls #if 0 249 1.2.10.2 tls char ttyname_buf[8]; 250 1.2.10.2 tls char * 251 1.2.10.2 tls ttyname(int fd) 252 1.2.10.2 tls { 253 1.2.10.2 tls snprintf(ttyname_buf, sizeof(ttyname_buf), "%s%d", 254 1.2.10.2 tls cdevs[major(cn_tab->cn_dev)], 255 1.2.10.2 tls minor(cn_tab->cn_dev)); 256 1.2.10.2 tls return (ttyname_buf); 257 1.2.10.2 tls } 258 1.2.10.2 tls 259 1.2.10.2 tls dev_t 260 1.2.10.2 tls ttydev(char *name) 261 1.2.10.2 tls { 262 1.2.10.2 tls int i, unit = -1; 263 1.2.10.2 tls char *no = name + strlen(name) - 1; 264 1.2.10.2 tls 265 1.2.10.2 tls while (no >= name && *no >= '0' && *no <= '9') 266 1.2.10.2 tls unit = (unit < 0 ? 0 : (unit * 10)) + *no-- - '0'; 267 1.2.10.2 tls if (no < name || unit < 0) 268 1.2.10.2 tls return (NODEV); 269 1.2.10.2 tls for (i = 0; i < ncdevs; i++) 270 1.2.10.2 tls if (strncmp(name, cdevs[i], no - name + 1) == 0) 271 1.2.10.2 tls return (makedev(i, unit)); 272 1.2.10.2 tls return (NODEV); 273 1.2.10.2 tls } 274 1.2.10.2 tls #endif 275
Indexes created Fri Oct 03 02:09:57 GMT 2025