tx39io.c revision 1.4
1 /* $NetBSD: tx39io.c,v 1.4 2000/01/09 18:56:37 uch Exp $ */ 2 3 /* 4 * Copyright (c) 1999, by UCHIYAMA Yasushi 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. The name of the developer may NOT be used to endorse or promote products 13 * derived from this software without specific prior written permission. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 */ 28 #include "opt_tx39_debug.h" 29 #include "opt_tx39iodebug.h" 30 31 #include <sys/param.h> 32 #include <sys/systm.h> 33 #include <sys/device.h> 34 35 #include <machine/bus.h> 36 37 #include <hpcmips/tx/tx39var.h> 38 #include <hpcmips/tx/tx39ioreg.h> 39 #include <hpcmips/tx/tx39icureg.h> 40 41 #define TX39IO_ATTACH_DUMMYHANDLER 0 42 #undef TX39IO_MFIOOUTPORT_ON 43 #undef TX39IO_MFIOOUTPORT_OFF 44 45 int tx39io_match __P((struct device*, struct cfdata*, void*)); 46 void tx39io_attach __P((struct device*, struct device*, void*)); 47 48 struct tx39io_softc { 49 struct device sc_dev; 50 tx_chipset_tag_t sc_tc; 51 }; 52 53 struct cfattach tx39io_ca = { 54 sizeof(struct tx39io_softc), tx39io_match, tx39io_attach 55 }; 56 57 int tx39io_intr __P((void*)); 58 int tx39mfio_intr __P((void*)); 59 60 void tx39io_dump_and_attach_handler __P((struct tx39io_softc*, int)); 61 void __dump_and_attach_handler __P((tx_chipset_tag_t, u_int32_t, u_int32_t, u_int32_t, u_int32_t, int, int, int (*) __P((void*)), void*)); 62 63 #define ISSET(x, s) ((x) & (1 << (s))) 64 #define STD_IN 1 65 #define STD_OUT 2 66 #define STD_INOUT 3 67 68 const struct { 69 char *std_pin_name; 70 int std_type; 71 } mfio_map[TX39_IO_MFIO_MAX] = { 72 [31] = {"CHIFS", STD_INOUT}, 73 [30] = {"CHICLK", STD_INOUT}, 74 [29] = {"CHIDOUT", STD_OUT}, 75 [28] = {"CHIDIN", STD_IN}, 76 [27] = {"DREQ", STD_IN}, 77 [26] = {"DGRINT", STD_OUT}, 78 [25] = {"BC32K", STD_OUT}, 79 [24] = {"TXD", STD_OUT}, 80 [23] = {"RXD", STD_IN}, 81 [22] = {"CS1", STD_OUT}, 82 [21] = {"CS2", STD_OUT}, 83 [20] = {"CS3", STD_OUT}, 84 [19] = {"MCS0", STD_OUT}, 85 [18] = {"MCS1", STD_OUT}, 86 #ifdef TX391X 87 [17] = {"MCS2", STD_OUT}, 88 [16] = {"MCS3", STD_OUT}, 89 #endif /* TX391X */ 90 #ifdef TX392X 91 [17] = {"RXPWR", STD_OUT}, 92 [16] = {"IROUT", STD_OUT}, 93 #endif /* TX392X */ 94 [15] = {"SPICLK", STD_OUT}, 95 [14] = {"SPIOUT", STD_OUT}, 96 [13] = {"SPIN", STD_IN}, 97 [12] = {"SIBMCLK", STD_INOUT}, 98 [11] = {"CARDREG", STD_OUT}, 99 [10] = {"CARDIOWR", STD_OUT}, 100 [9] = {"CARDIORD", STD_OUT}, 101 [8] = {"CARD1CSL", STD_OUT}, 102 [7] = {"CARD1CSH", STD_OUT}, 103 [6] = {"CARD2CSL", STD_OUT}, 104 [5] = {"CARD2CSH", STD_OUT}, 105 [4] = {"CARD1WAIT", STD_IN}, 106 [3] = {"CARD2WAIT", STD_IN}, 107 [2] = {"CARDDIR", STD_OUT}, 108 #ifdef TX391X 109 [1] = {"MFIO[1]", 0}, 110 [0] = {"MFIO[0]", 0} 111 #endif /* TX391X */ 112 #ifdef TX392X 113 [1] = {"MCS1WAIT", 0}, 114 [0] = {"MCS0WAIT", 0} 115 #endif /* TX392X */ 116 }; 117 118 int 119 tx39io_match(parent, cf, aux) 120 struct device *parent; 121 struct cfdata *cf; 122 void *aux; 123 { 124 125 return 1; 126 } 127 128 int 129 tx39io_intr(arg) 130 void *arg; 131 { 132 #ifdef TX39_DEBUG 133 #if 0 134 static int i; 135 if (i ^= 1) { 136 tx39debugflag = 1; 137 } else { 138 tx39debugflag = 0; 139 } 140 #endif 141 printf("io (%d:%d)\n", (tx39intrvec >> 16) & 0xffff, 142 tx39intrvec & 0xfff); 143 #endif 144 return 0; 145 } 146 147 int 148 tx39mfio_intr(arg) 149 void *arg; 150 { 151 #ifdef TX39_DEBUG 152 #if 0 153 struct tx39io_softc *sc = arg; 154 tx39io_dump_and_attach_handler(sc, 0); 155 #endif 156 printf("mfio (%d:%d)\n", (tx39intrvec >> 16) & 0xffff, 157 tx39intrvec & 0xfff); 158 #endif 159 return 0; 160 } 161 162 void 163 tx39io_attach(parent, self, aux) 164 struct device *parent; 165 struct device *self; 166 void *aux; 167 { 168 struct txsim_attach_args *ta = aux; 169 struct tx39io_softc *sc = (void*)self; 170 tx_chipset_tag_t tc; 171 tc = sc->sc_tc = ta->ta_tc; 172 173 printf("\n"); 174 #ifdef COMPAQ_LOCAL_INTR 175 /* 2010c Rec button */ 176 tx_intr_establish(tc, MAKEINTR(5, (1<<6)), IST_EDGE, IPL_CLOCK, tx39io_intr, sc); 177 /* Play button */ 178 tx_intr_establish(tc, MAKEINTR(5, (1<<5)), IST_EDGE, IPL_CLOCK, tx39io_intr, sc); 179 /* It seems that these interrupt arise when serial session start */ 180 tx_intr_establish(tc, MAKEINTR(3, (1<<30)), IST_EDGE, IPL_CLOCK, tx39mfio_intr, sc); 181 tx_intr_establish(tc, MAKEINTR(3, (1<<5)), IST_EDGE, IPL_CLOCK, tx39mfio_intr, sc); 182 tx_intr_establish(tc, MAKEINTR(4, (1<<30)), IST_EDGE, IPL_CLOCK, tx39mfio_intr, sc); 183 tx_intr_establish(tc, MAKEINTR(4, (1<<5)), IST_EDGE, IPL_CLOCK, tx39mfio_intr, sc); 184 #endif 185 186 #ifdef VICTOR_INTERLINK_INTR 187 /* open panel */ 188 tx_intr_establish(tc, MAKEINTR(8, (1<<20)), IST_EDGE, IPL_CLOCK, tx39io_intr, sc); 189 /* close panel */ 190 tx_intr_establish(tc, MAKEINTR(8, (1<<4)), IST_EDGE, IPL_CLOCK, tx39io_intr, sc); 191 /* serial session */ 192 tx_intr_establish(tc, MAKEINTR(4, (1<<29)), IST_EDGE, IPL_CLOCK, tx39mfio_intr, sc); 193 tx_intr_establish(tc, MAKEINTR(4, (1<<30)), IST_EDGE, IPL_CLOCK, tx39mfio_intr, sc); 194 /* REC button */ 195 tx_intr_establish(tc, MAKEINTR(8, (1<<7)), IST_EDGE, IPL_CLOCK, tx39io_intr, sc); 196 /* kbd */ 197 tx_intr_establish(tc, MAKEINTR(3, (1<<7)), IST_EDGE, IPL_CLOCK, tx39mfio_intr, sc); 198 #endif 199 200 #ifdef TX39IODEBUG 201 tx39io_dump_and_attach_handler(sc, TX39IO_ATTACH_DUMMYHANDLER); 202 #endif /* TX39IODEBUG */ 203 } 204 205 #ifdef TX39IODEBUG 206 void 207 tx39io_dump_and_attach_handler(sc, dummy) 208 struct tx39io_softc *sc; 209 int dummy; 210 { 211 tx_chipset_tag_t tc; 212 u_int32_t reg, reg_out, reg_dir, reg_in, reg_sel, reg_pwr, reg_deb; 213 int i; 214 int (*iointr) __P((void*)); 215 int (*mfiointr) __P((void*)); 216 217 tc = sc->sc_tc; 218 if (dummy) { 219 iointr = tx39io_intr; 220 mfiointr = tx39mfio_intr; 221 } else { 222 iointr = mfiointr = 0; 223 } 224 225 printf("--------------------------------------------------------------\n"); 226 printf(" Debounce Direction DataOut DataIn PowerDown Select\n"); 227 printf("--------------------------------------------------------------\n"); 228 /* IO */ 229 reg = tx_conf_read(tc, TX39_IOCTRL_REG); 230 reg_deb = TX39_IOCTRL_IODEBSEL(reg); 231 reg_dir = TX39_IOCTRL_IODIREC(reg); 232 #ifdef TX391X 233 reg_out = TX39_IOCTRL_IODOUT(reg); 234 reg_in = TX39_IOCTRL_IODIN(reg); 235 #endif /* TX391X */ 236 #ifdef TX392X 237 reg = tx_conf_read(tc, TX39_IODATAINOUT_REG); 238 reg_out = TX39_IODATAINOUT_DOUT(reg); 239 reg_in = TX39_IODATAINOUT_DIN(reg); 240 #endif /* TX392X */ 241 reg = tx_conf_read(tc, TX39_IOIOPOWERDWN_REG); 242 reg_pwr = TX39_IOIOPOWERDWN_IOPD(reg); 243 for (i = TX39_IO_IO_MAX - 1; i >= 0 ; i--) { 244 printf("IO %2d: ", i); 245 printf("%s", ISSET(reg_dir, i) ? "On " : "Off"); 246 printf(" "); 247 __dump_and_attach_handler(tc, reg_dir, reg_out, reg_in, 248 reg_pwr, i, 1, iointr, sc); 249 250 printf(" -"); 251 printf("\n"); 252 } 253 /* MFIO */ 254 printf("--------------------------------------------------------------\n"); 255 reg_out = tx_conf_read(tc, TX39_IOMFIODATAOUT_REG); 256 reg_dir = tx_conf_read(tc, TX39_IOMFIODATADIR_REG); 257 reg_in = tx_conf_read(tc, TX39_IOMFIODATAIN_REG); 258 reg_sel = tx_conf_read(tc, TX39_IOMFIODATASEL_REG); 259 reg_pwr = tx_conf_read(tc, TX39_IOMFIOPOWERDWN_REG); 260 for (i = TX39_IO_MFIO_MAX - 1; i >= 0 ; i--) { 261 printf("MFIO %2d: - ", i); 262 __dump_and_attach_handler(tc, reg_dir, reg_out, reg_in, 263 reg_pwr, i, 0, mfiointr, sc); 264 printf(" "); 265 printf(ISSET(reg_sel, i) ? "MFIO(%s)" : "%s", 266 mfio_map[i].std_pin_name); 267 printf("\n"); 268 } 269 printf("--------------------------------------------------------------\n"); 270 } 271 272 void 273 __dump_and_attach_handler(tc, reg_dir, reg_out, reg_in, reg_pwr, 274 i, io, func, arg) 275 tx_chipset_tag_t tc; 276 u_int32_t reg_dir, reg_out, reg_in, reg_pwr; 277 int i, io; 278 int (*func) __P((void*)); 279 void *arg; 280 { 281 int pset, nset, pofs, nofs; 282 283 if (io) { 284 #ifdef TX391X 285 pset = nset = 5; 286 pofs = i + 7; 287 nofs = i; 288 #endif 289 #ifdef TX392X 290 pset = nset = 8; 291 pofs = i + 16; 292 nofs = i; 293 #endif 294 } else { 295 pset = 3; 296 nset = 4; 297 pofs = nofs = i; 298 } 299 300 if (ISSET(reg_dir, i)) { 301 #if defined TX39IO_MFIOOUTPORT_ON || defined TX39IO_MFIOOUTPORT_OFF 302 txreg_t reg; 303 #ifdef TX392X 304 if (io) { 305 reg = tx_conf_read(tc, TX39_IODATAINOUT_REG); 306 #ifdef TX39IO_MFIOOUTPORT_ON 307 reg |= (1 << (i + 16)); 308 printf("on."); 309 #else 310 reg &= ~(1 << (i + 16)); 311 printf("off."); 312 #endif 313 tx_conf_write(tc, TX39_IODATAINOUT_REG, reg); 314 } else 315 #endif /* TX392X */ 316 { 317 reg = tx_conf_read(tc, TX39_IOMFIODATAOUT_REG); 318 #ifdef TX39IO_MFIOOUTPORT_ON 319 reg |= (1 << i); 320 printf("on."); 321 #else 322 reg &= ~(1 << i); 323 printf("off."); 324 #endif 325 tx_conf_write(tc, TX39_IOMFIODATAOUT_REG, reg); 326 } 327 #endif /* TX39IO_MFIOOUTPORT_ON */ 328 printf("Out"); 329 } else { 330 printf("In "); 331 if (func) { 332 /* Positive Edge */ 333 tx_intr_establish( 334 tc, MAKEINTR(pset, (1 << pofs)), 335 IST_EDGE, IPL_TTY, func, arg); 336 /* Negative Edge */ 337 tx_intr_establish( 338 tc, MAKEINTR(nset, (1 << nofs)), 339 IST_EDGE, IPL_TTY, func, arg); 340 } 341 } 342 printf(" "); 343 printf("%d", ISSET(reg_out, i) ? 1 : 0); 344 printf(" "); 345 printf("%d", ISSET(reg_in, i) ? 1 : 0); 346 printf(" "); 347 printf("%s", ISSET(reg_pwr, i) ? "Down ": "Active"); 348 }; 349 350 #endif /* TX39IODEBUG */ 351
Indexes created Thu Oct 30 03:10:01 GMT 2025