dev_hppa.c revision 1.2.4.2
1 1.2.4.2 rmind /* $NetBSD: dev_hppa.c,v 1.2.4.2 2014/05/18 17:45:11 rmind Exp $ */ 2 1.2.4.2 rmind 3 1.2.4.2 rmind /* $OpenBSD: dev_hppa.c,v 1.5 1999/04/20 20:01:01 mickey Exp $ */ 4 1.2.4.2 rmind 5 1.2.4.2 rmind /* 6 1.2.4.2 rmind * Copyright (c) 1998-2004 Michael Shalayeff 7 1.2.4.2 rmind * All rights reserved. 8 1.2.4.2 rmind * 9 1.2.4.2 rmind * Redistribution and use in source and binary forms, with or without 10 1.2.4.2 rmind * modification, are permitted provided that the following conditions 11 1.2.4.2 rmind * are met: 12 1.2.4.2 rmind * 1. Redistributions of source code must retain the above copyright 13 1.2.4.2 rmind * notice, this list of conditions and the following disclaimer. 14 1.2.4.2 rmind * 2. Redistributions in binary form must reproduce the above copyright 15 1.2.4.2 rmind * notice, this list of conditions and the following disclaimer in the 16 1.2.4.2 rmind * documentation and/or other materials provided with the distribution. 17 1.2.4.2 rmind * 18 1.2.4.2 rmind * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 1.2.4.2 rmind * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 1.2.4.2 rmind * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 1.2.4.2 rmind * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT, 22 1.2.4.2 rmind * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 23 1.2.4.2 rmind * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 24 1.2.4.2 rmind * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 1.2.4.2 rmind * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 26 1.2.4.2 rmind * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 27 1.2.4.2 rmind * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 28 1.2.4.2 rmind * THE POSSIBILITY OF SUCH DAMAGE. 29 1.2.4.2 rmind * 30 1.2.4.2 rmind */ 31 1.2.4.2 rmind 32 1.2.4.2 rmind #include "libsa.h" 33 1.2.4.2 rmind #include <sys/param.h> 34 1.2.4.2 rmind #include <sys/disklabel.h> 35 1.2.4.2 rmind #include <sys/reboot.h> 36 1.2.4.2 rmind #include <dev/cons.h> 37 1.2.4.2 rmind 38 1.2.4.2 rmind #include <machine/iomod.h> 39 1.2.4.2 rmind 40 1.2.4.2 rmind #include "dev_hppa.h" 41 1.2.4.2 rmind 42 1.2.4.2 rmind extern int debug; 43 1.2.4.2 rmind 44 1.2.4.2 rmind const char cdevs[][4] = { 45 1.2.4.2 rmind "ite", "", "", "", "", "", "", "", 46 1.2.4.2 rmind "", "", "", "", "" 47 1.2.4.2 rmind }; 48 1.2.4.2 rmind const int ncdevs = NENTS(cdevs); 49 1.2.4.2 rmind 50 1.2.4.2 rmind const struct pdc_devs { 51 1.2.4.2 rmind char name[3]; 52 1.2.4.2 rmind int dev_type; 53 1.2.4.2 rmind } pdc_devs[] = { 54 1.2.4.2 rmind { "dk", 0 }, 55 1.2.4.2 rmind { "ct", 1 }, 56 1.2.4.2 rmind { "lf", 2 }, 57 1.2.4.2 rmind { "", -1 }, 58 1.2.4.2 rmind { "rd", -1 }, 59 1.2.4.2 rmind { "sw", -1 }, 60 1.2.4.2 rmind { "fl", -1 }, 61 1.2.4.2 rmind }; 62 1.2.4.2 rmind 63 1.2.4.2 rmind /* pass dev_t to the open routines */ 64 1.2.4.2 rmind int 65 1.2.4.2 rmind devopen(struct open_file *f, const char *fname, char **file) 66 1.2.4.2 rmind { 67 1.2.4.2 rmind struct hppa_dev *hpd; 68 1.2.4.2 rmind const struct pdc_devs *dp = pdc_devs; 69 1.2.4.2 rmind int bdev, badapt, bctlr, bunit, bpart; 70 1.2.4.2 rmind unsigned long n; 71 1.2.4.2 rmind char *p; 72 1.2.4.2 rmind int rc = 1; 73 1.2.4.2 rmind 74 1.2.4.2 rmind if (!(*file = strchr(fname, ':'))) 75 1.2.4.2 rmind return ENODEV; 76 1.2.4.2 rmind else 77 1.2.4.2 rmind (*file)++; 78 1.2.4.2 rmind 79 1.2.4.2 rmind #ifdef DEBUGBUG 80 1.2.4.2 rmind if (debug) 81 1.2.4.2 rmind printf("devopen: "); 82 1.2.4.2 rmind #endif 83 1.2.4.2 rmind 84 1.2.4.2 rmind for (dp = pdc_devs; dp < &pdc_devs[NENTS(pdc_devs)]; dp++) 85 1.2.4.2 rmind if (!strncmp(fname, dp->name, sizeof(dp->name)-1)) 86 1.2.4.2 rmind break; 87 1.2.4.2 rmind 88 1.2.4.2 rmind if (dp >= &pdc_devs[NENTS(pdc_devs)] || dp->dev_type < 0) 89 1.2.4.2 rmind return ENODEV; 90 1.2.4.2 rmind bdev = dp->dev_type; 91 1.2.4.2 rmind n = strtoul(fname + sizeof(dp->name)-1, &p, 10); 92 1.2.4.2 rmind if (n == ULONG_MAX) 93 1.2.4.2 rmind return ENODEV; 94 1.2.4.2 rmind bunit = n & 0xf; 95 1.2.4.2 rmind bctlr = (n >> 4) & 0xf; 96 1.2.4.2 rmind badapt = (n >> 8) & 0xf; 97 1.2.4.2 rmind if (*p >= 'a' && *p < 'a' + MAXPARTITIONS) { 98 1.2.4.2 rmind bpart = *p - 'a'; 99 1.2.4.2 rmind } else { 100 1.2.4.2 rmind bpart = 0; 101 1.2.4.2 rmind } 102 1.2.4.2 rmind bootdev = MAKEBOOTDEV(bdev, badapt, bctlr, bunit, bpart); 103 1.2.4.2 rmind 104 1.2.4.2 rmind #ifdef DEBUGBUG 105 1.2.4.2 rmind if (debug) 106 1.2.4.2 rmind printf("%s\n", dp->name); 107 1.2.4.2 rmind #endif 108 1.2.4.2 rmind 109 1.2.4.2 rmind if (!(hpd = alloc(sizeof *hpd))) { 110 1.2.4.2 rmind #ifdef DEBUG 111 1.2.4.2 rmind printf ("devopen: no mem\n"); 112 1.2.4.2 rmind #endif 113 1.2.4.2 rmind } else { 114 1.2.4.2 rmind memset(hpd, 0, sizeof *hpd); 115 1.2.4.2 rmind hpd->bootdev = bootdev; 116 1.2.4.2 rmind hpd->buf = (char *)(((u_int)hpd->ua_buf + IODC_MINIOSIZ-1) & 117 1.2.4.2 rmind ~(IODC_MINIOSIZ-1)); 118 1.2.4.2 rmind f->f_devdata = hpd; 119 1.2.4.2 rmind if ((rc = (*devsw[dp->dev_type].dv_open)(f, file)) == 0) { 120 1.2.4.2 rmind f->f_dev = &devsw[dp->dev_type]; 121 1.2.4.2 rmind return 0; 122 1.2.4.2 rmind } 123 1.2.4.2 rmind dealloc (hpd, 0); 124 1.2.4.2 rmind f->f_devdata = NULL; 125 1.2.4.2 rmind } 126 1.2.4.2 rmind 127 1.2.4.2 rmind if (!(f->f_flags & F_NODEV)) 128 1.2.4.2 rmind f->f_dev = &devsw[dp->dev_type]; 129 1.2.4.2 rmind 130 1.2.4.2 rmind if (!f->f_devdata) 131 1.2.4.2 rmind *file = NULL; 132 1.2.4.2 rmind 133 1.2.4.2 rmind return rc; 134 1.2.4.2 rmind } 135 1.2.4.2 rmind 136 1.2.4.2 rmind void 137 1.2.4.2 rmind devboot(btdev_t dev, char *p) 138 1.2.4.2 rmind { 139 1.2.4.2 rmind const char *q; 140 1.2.4.2 rmind if (!dev) { 141 1.2.4.2 rmind int type, unit; 142 1.2.4.2 rmind 143 1.2.4.2 rmind switch (PAGE0->mem_boot.pz_class) { 144 1.2.4.2 rmind case PCL_RANDOM: 145 1.2.4.2 rmind type = 0; 146 1.2.4.2 rmind unit = PAGE0->mem_boot.pz_layers[0]; 147 1.2.4.2 rmind break; 148 1.2.4.2 rmind case PCL_SEQU: 149 1.2.4.2 rmind type = 1; 150 1.2.4.2 rmind unit = PAGE0->mem_boot.pz_layers[0]; 151 1.2.4.2 rmind break; 152 1.2.4.2 rmind case PCL_NET_MASK|PCL_SEQU: 153 1.2.4.2 rmind type = 2; 154 1.2.4.2 rmind unit = 0; 155 1.2.4.2 rmind break; 156 1.2.4.2 rmind default: 157 1.2.4.2 rmind type = 0; 158 1.2.4.2 rmind unit = 0; 159 1.2.4.2 rmind break; 160 1.2.4.2 rmind } 161 1.2.4.2 rmind dev = bootdev = MAKEBOOTDEV(type, 0, 0, unit, 0); 162 1.2.4.2 rmind } 163 1.2.4.2 rmind #ifdef _TEST 164 1.2.4.2 rmind *p++ = '/'; 165 1.2.4.2 rmind *p++ = 'd'; 166 1.2.4.2 rmind *p++ = 'e'; 167 1.2.4.2 rmind *p++ = 'v'; 168 1.2.4.2 rmind *p++ = '/'; 169 1.2.4.2 rmind *p++ = 'r'; 170 1.2.4.2 rmind #endif 171 1.2.4.2 rmind /* quick copy device name */ 172 1.2.4.2 rmind for (q = pdc_devs[B_TYPE(dev)].name; (*p++ = *q++);); 173 1.2.4.2 rmind p[-1] = '0' + B_UNIT(dev); 174 1.2.4.2 rmind *p++ = 'a' + B_PARTITION(dev); 175 1.2.4.2 rmind *p = '\0'; 176 1.2.4.2 rmind } 177 1.2.4.2 rmind 178 1.2.4.2 rmind int pch_pos; 179 1.2.4.2 rmind 180 1.2.4.2 rmind void 181 1.2.4.2 rmind putchar(int c) 182 1.2.4.2 rmind { 183 1.2.4.2 rmind switch(c) { 184 1.2.4.2 rmind case '\177': /* DEL erases */ 185 1.2.4.2 rmind cnputc('\b'); 186 1.2.4.2 rmind cnputc(' '); 187 1.2.4.2 rmind case '\b': 188 1.2.4.2 rmind cnputc('\b'); 189 1.2.4.2 rmind if (pch_pos) 190 1.2.4.2 rmind pch_pos--; 191 1.2.4.2 rmind break; 192 1.2.4.2 rmind case '\t': 193 1.2.4.2 rmind do 194 1.2.4.2 rmind cnputc(' '); 195 1.2.4.2 rmind while(++pch_pos % 8); 196 1.2.4.2 rmind break; 197 1.2.4.2 rmind case '\n': 198 1.2.4.2 rmind /* 199 1.2.4.2 rmind * XXX fredette - probably only necessary 200 1.2.4.2 rmind * when using a serial console? 201 1.2.4.2 rmind */ 202 1.2.4.2 rmind cnputc(c); 203 1.2.4.2 rmind c = '\r'; 204 1.2.4.2 rmind /* FALLTHROUGH */ 205 1.2.4.2 rmind case '\r': 206 1.2.4.2 rmind cnputc(c); 207 1.2.4.2 rmind pch_pos=0; 208 1.2.4.2 rmind break; 209 1.2.4.2 rmind default: 210 1.2.4.2 rmind cnputc(c); 211 1.2.4.2 rmind pch_pos++; 212 1.2.4.2 rmind break; 213 1.2.4.2 rmind } 214 1.2.4.2 rmind } 215 1.2.4.2 rmind 216 1.2.4.2 rmind int 217 1.2.4.2 rmind getchar(void) 218 1.2.4.2 rmind { 219 1.2.4.2 rmind int c = cngetc(); 220 1.2.4.2 rmind 221 1.2.4.2 rmind if (c == '\r') 222 1.2.4.2 rmind c = '\n'; 223 1.2.4.2 rmind 224 1.2.4.2 rmind if ((c < ' ' && c != '\n') || c == '\177') 225 1.2.4.2 rmind return(c); 226 1.2.4.2 rmind 227 1.2.4.2 rmind /* 228 1.2.4.2 rmind * XXX fredette - probably only unnecessary 229 1.2.4.2 rmind * when using a serial console? 230 1.2.4.2 rmind */ 231 1.2.4.2 rmind #if 0 232 1.2.4.2 rmind putchar(c); 233 1.2.4.2 rmind #endif 234 1.2.4.2 rmind 235 1.2.4.2 rmind return(c); 236 1.2.4.2 rmind } 237 1.2.4.2 rmind 238 1.2.4.2 rmind int 239 1.2.4.2 rmind tgetchar(void) 240 1.2.4.2 rmind { 241 1.2.4.2 rmind int c; 242 1.2.4.2 rmind 243 1.2.4.2 rmind if ((c = tcngetc()) == 0) 244 1.2.4.2 rmind return(0); 245 1.2.4.2 rmind return(getchar()); 246 1.2.4.2 rmind } 247 1.2.4.2 rmind 248 1.2.4.2 rmind #if 0 249 1.2.4.2 rmind char ttyname_buf[8]; 250 1.2.4.2 rmind char * 251 1.2.4.2 rmind ttyname(int fd) 252 1.2.4.2 rmind { 253 1.2.4.2 rmind snprintf(ttyname_buf, sizeof(ttyname_buf), "%s%d", 254 1.2.4.2 rmind cdevs[major(cn_tab->cn_dev)], 255 1.2.4.2 rmind minor(cn_tab->cn_dev)); 256 1.2.4.2 rmind return (ttyname_buf); 257 1.2.4.2 rmind } 258 1.2.4.2 rmind 259 1.2.4.2 rmind dev_t 260 1.2.4.2 rmind ttydev(char *name) 261 1.2.4.2 rmind { 262 1.2.4.2 rmind int i, unit = -1; 263 1.2.4.2 rmind char *no = name + strlen(name) - 1; 264 1.2.4.2 rmind 265 1.2.4.2 rmind while (no >= name && *no >= '0' && *no <= '9') 266 1.2.4.2 rmind unit = (unit < 0 ? 0 : (unit * 10)) + *no-- - '0'; 267 1.2.4.2 rmind if (no < name || unit < 0) 268 1.2.4.2 rmind return (NODEV); 269 1.2.4.2 rmind for (i = 0; i < ncdevs; i++) 270 1.2.4.2 rmind if (strncmp(name, cdevs[i], no - name + 1) == 0) 271 1.2.4.2 rmind return (makedev(i, unit)); 272 1.2.4.2 rmind return (NODEV); 273 1.2.4.2 rmind } 274 1.2.4.2 rmind #endif 275
Indexes created Fri Oct 03 02:09:57 GMT 2025