projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* $Id: diva.c,v 1.33.2.6 2004/02/11 13:21:33 keil Exp $ |
| 2 | * | |
| 3 | * low level stuff for Eicon.Diehl Diva Family ISDN cards | |
| 4 | * | |
| 5 | * Author Karsten Keil | |
| 6 | * Copyright by Karsten Keil <keil@isdn4linux.de> | |
| 7 | * | |
| 8 | * This software may be used and distributed according to the terms | |
| 9 | * of the GNU General Public License, incorporated herein by reference. | |
| 10 | * | |
| 11 | * For changes and modifications please read | |
| 12 | * Documentation/isdn/HiSax.cert | |
| 13 | * | |
| 14 | * Thanks to Eicon Technology for documents and information | |
| 15 | * | |
| 16 | */ | |
| 17 | ||
| 18 | #include <linux/init.h> | |
| 1da177e4 LT |
19 | #include "hisax.h" |
| 20 | #include "isac.h" | |
| 21 | #include "hscx.h" | |
| 22 | #include "ipac.h" | |
| 23 | #include "ipacx.h" | |
| 24 | #include "isdnl1.h" | |
| 25 | #include <linux/pci.h> | |
| 26 | #include <linux/isapnp.h> | |
| 27 | ||
| 672c3fd9 | 28 | static const char *Diva_revision = "$Revision: 1.33.2.6 $"; |
| 1da177e4 LT |
29 | |
| 30 | #define byteout(addr,val) outb(val,addr) | |
| 31 | #define bytein(addr) inb(addr) | |
| 32 | ||
| 33 | #define DIVA_HSCX_DATA 0 | |
| 34 | #define DIVA_HSCX_ADR 4 | |
| 35 | #define DIVA_ISA_ISAC_DATA 2 | |
| 36 | #define DIVA_ISA_ISAC_ADR 6 | |
| 37 | #define DIVA_ISA_CTRL 7 | |
| 38 | #define DIVA_IPAC_ADR 0 | |
| 39 | #define DIVA_IPAC_DATA 1 | |
| 40 | ||
| 41 | #define DIVA_PCI_ISAC_DATA 8 | |
| 42 | #define DIVA_PCI_ISAC_ADR 0xc | |
| 43 | #define DIVA_PCI_CTRL 0x10 | |
| 44 | ||
| 45 | /* SUB Types */ | |
| 46 | #define DIVA_ISA 1 | |
| 47 | #define DIVA_PCI 2 | |
| 48 | #define DIVA_IPAC_ISA 3 | |
| 49 | #define DIVA_IPAC_PCI 4 | |
| 50 | #define DIVA_IPACX_PCI 5 | |
| 51 | ||
| 52 | /* CTRL (Read) */ | |
| 53 | #define DIVA_IRQ_STAT 0x01 | |
| 54 | #define DIVA_EEPROM_SDA 0x02 | |
| 55 | ||
| 56 | /* CTRL (Write) */ | |
| 57 | #define DIVA_IRQ_REQ 0x01 | |
| 58 | #define DIVA_RESET 0x08 | |
| 59 | #define DIVA_EEPROM_CLK 0x40 | |
| 60 | #define DIVA_PCI_LED_A 0x10 | |
| 61 | #define DIVA_PCI_LED_B 0x20 | |
| 62 | #define DIVA_ISA_LED_A 0x20 | |
| 63 | #define DIVA_ISA_LED_B 0x40 | |
| 64 | #define DIVA_IRQ_CLR 0x80 | |
| 65 | ||
| 66 | /* Siemens PITA */ | |
| 67 | #define PITA_MISC_REG 0x1c | |
| 68 | #ifdef __BIG_ENDIAN | |
| 69 | #define PITA_PARA_SOFTRESET 0x00000001 | |
| 70 | #define PITA_SER_SOFTRESET 0x00000002 | |
| 71 | #define PITA_PARA_MPX_MODE 0x00000004 | |
| 72 | #define PITA_INT0_ENABLE 0x00000200 | |
| 73 | #else | |
| 74 | #define PITA_PARA_SOFTRESET 0x01000000 | |
| 75 | #define PITA_SER_SOFTRESET 0x02000000 | |
| 76 | #define PITA_PARA_MPX_MODE 0x04000000 | |
| 77 | #define PITA_INT0_ENABLE 0x00020000 | |
| 78 | #endif | |
| 79 | #define PITA_INT0_STATUS 0x02 | |
| 80 | ||
| 81 | static inline u_char | |
| 82 | readreg(unsigned int ale, unsigned int adr, u_char off) | |
| 83 | { | |
| 84 | register u_char ret; | |
| 85 | ||
| 86 | byteout(ale, off); | |
| 87 | ret = bytein(adr); | |
| 88 | return (ret); | |
| 89 | } | |
| 90 | ||
| 91 | static inline void | |
| 92 | readfifo(unsigned int ale, unsigned int adr, u_char off, u_char * data, int size) | |
| 93 | { | |
| 94 | byteout(ale, off); | |
| 95 | insb(adr, data, size); | |
| 96 | } | |
| 97 | ||
| 98 | ||
| 99 | static inline void | |
| 100 | writereg(unsigned int ale, unsigned int adr, u_char off, u_char data) | |
| 101 | { | |
| 102 | byteout(ale, off); | |
| 103 | byteout(adr, data); | |
| 104 | } | |
| 105 | ||
| 106 | static inline void | |
| 107 | writefifo(unsigned int ale, unsigned int adr, u_char off, u_char *data, int size) | |
| 108 | { | |
| 109 | byteout(ale, off); | |
| 110 | outsb(adr, data, size); | |
| 111 | } | |
| 112 | ||
| 113 | static inline u_char | |
| 114 | memreadreg(unsigned long adr, u_char off) | |
| 115 | { | |
| 116 | return(*((unsigned char *) | |
| 117 | (((unsigned int *)adr) + off))); | |
| 118 | } | |
| 119 | ||
| 120 | static inline void | |
| 121 | memwritereg(unsigned long adr, u_char off, u_char data) | |
| 122 | { | |
| 123 | register u_char *p; | |
| 124 | ||
| 125 | p = (unsigned char *)(((unsigned int *)adr) + off); | |
| 126 | *p = data; | |
| 127 | } | |
| 128 | ||
| 129 | /* Interface functions */ | |
| 130 | ||
| 131 | static u_char | |
| 132 | ReadISAC(struct IsdnCardState *cs, u_char offset) | |
| 133 | { | |
| 134 | return(readreg(cs->hw.diva.isac_adr, cs->hw.diva.isac, offset)); | |
| 135 | } | |
| 136 | ||
| 137 | static void | |
| 138 | WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value) | |
| 139 | { | |
| 140 | writereg(cs->hw.diva.isac_adr, cs->hw.diva.isac, offset, value); | |
| 141 | } | |
| 142 | ||
| 143 | static void | |
| 144 | ReadISACfifo(struct IsdnCardState *cs, u_char *data, int size) | |
| 145 | { | |
| 146 | readfifo(cs->hw.diva.isac_adr, cs->hw.diva.isac, 0, data, size); | |
| 147 | } | |
| 148 | ||
| 149 | static void | |
| 150 | WriteISACfifo(struct IsdnCardState *cs, u_char *data, int size) | |
| 151 | { | |
| 152 | writefifo(cs->hw.diva.isac_adr, cs->hw.diva.isac, 0, data, size); | |
| 153 | } | |
| 154 | ||
| 155 | static u_char | |
| 156 | ReadISAC_IPAC(struct IsdnCardState *cs, u_char offset) | |
| 157 | { | |
| 158 | return (readreg(cs->hw.diva.isac_adr, cs->hw.diva.isac, offset+0x80)); | |
| 159 | } | |
| 160 | ||
| 161 | static void | |
| 162 | WriteISAC_IPAC(struct IsdnCardState *cs, u_char offset, u_char value) | |
| 163 | { | |
| 164 | writereg(cs->hw.diva.isac_adr, cs->hw.diva.isac, offset|0x80, value); | |
| 165 | } | |
| 166 | ||
| 167 | static void | |
| 168 | ReadISACfifo_IPAC(struct IsdnCardState *cs, u_char * data, int size) | |
| 169 | { | |
| 170 | readfifo(cs->hw.diva.isac_adr, cs->hw.diva.isac, 0x80, data, size); | |
| 171 | } | |
| 172 | ||
| 173 | static void | |
| 174 | WriteISACfifo_IPAC(struct IsdnCardState *cs, u_char * data, int size) | |
| 175 | { | |
| 176 | writefifo(cs->hw.diva.isac_adr, cs->hw.diva.isac, 0x80, data, size); | |
| 177 | } | |
| 178 | ||
| 179 | static u_char | |
| 180 | ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset) | |
| 181 | { | |
| 182 | return(readreg(cs->hw.diva.hscx_adr, | |
| 183 | cs->hw.diva.hscx, offset + (hscx ? 0x40 : 0))); | |
| 184 | } | |
| 185 | ||
| 186 | static void | |
| 187 | WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value) | |
| 188 | { | |
| 189 | writereg(cs->hw.diva.hscx_adr, | |
| 190 | cs->hw.diva.hscx, offset + (hscx ? 0x40 : 0), value); | |
| 191 | } | |
| 192 | ||
| 193 | static u_char | |
| 194 | MemReadISAC_IPAC(struct IsdnCardState *cs, u_char offset) | |
| 195 | { | |
| 196 | return (memreadreg(cs->hw.diva.cfg_reg, offset+0x80)); | |
| 197 | } | |
| 198 | ||
| 199 | static void | |
| 200 | MemWriteISAC_IPAC(struct IsdnCardState *cs, u_char offset, u_char value) | |
| 201 | { | |
| 202 | memwritereg(cs->hw.diva.cfg_reg, offset|0x80, value); | |
| 203 | } | |
| 204 | ||
| 205 | static void | |
| 206 | MemReadISACfifo_IPAC(struct IsdnCardState *cs, u_char * data, int size) | |
| 207 | { | |
| 208 | while(size--) | |
| 209 | *data++ = memreadreg(cs->hw.diva.cfg_reg, 0x80); | |
| 210 | } | |
| 211 | ||
| 212 | static void | |
| 213 | MemWriteISACfifo_IPAC(struct IsdnCardState *cs, u_char * data, int size) | |
| 214 | { | |
| 215 | while(size--) | |
| 216 | memwritereg(cs->hw.diva.cfg_reg, 0x80, *data++); | |
| 217 | } | |
| 218 | ||
| 219 | static u_char | |
| 220 | MemReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset) | |
| 221 | { | |
| 222 | return(memreadreg(cs->hw.diva.cfg_reg, offset + (hscx ? 0x40 : 0))); | |
| 223 | } | |
| 224 | ||
| 225 | static void | |
| 226 | MemWriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value) | |
| 227 | { | |
| 228 | memwritereg(cs->hw.diva.cfg_reg, offset + (hscx ? 0x40 : 0), value); | |
| 229 | } | |
| 230 | ||
| 231 | /* IO-Functions for IPACX type cards */ | |
| 232 | static u_char | |
| 233 | MemReadISAC_IPACX(struct IsdnCardState *cs, u_char offset) | |
| 234 | { | |
| 235 | return (memreadreg(cs->hw.diva.cfg_reg, offset)); | |
| 236 | } | |
| 237 | ||
| 238 | static void | |
| 239 | MemWriteISAC_IPACX(struct IsdnCardState *cs, u_char offset, u_char value) | |
| 240 | { | |
| 241 | memwritereg(cs->hw.diva.cfg_reg, offset, value); | |
| 242 | } | |
| 243 | ||
| 244 | static void | |
| 245 | MemReadISACfifo_IPACX(struct IsdnCardState *cs, u_char * data, int size) | |
| 246 | { | |
| 247 | while(size--) | |
| 248 | *data++ = memreadreg(cs->hw.diva.cfg_reg, 0); | |
| 249 | } | |
| 250 | ||
| 251 | static void | |
| 252 | MemWriteISACfifo_IPACX(struct IsdnCardState *cs, u_char * data, int size) | |
| 253 | { | |
| 254 | while(size--) | |
| 255 | memwritereg(cs->hw.diva.cfg_reg, 0, *data++); | |
| 256 | } | |
| 257 | ||
| 258 | static u_char | |
| 259 | MemReadHSCX_IPACX(struct IsdnCardState *cs, int hscx, u_char offset) | |
| 260 | { | |
| 261 | return(memreadreg(cs->hw.diva.cfg_reg, offset + | |
| 262 | (hscx ? IPACX_OFF_B2 : IPACX_OFF_B1))); | |
| 263 | } | |
| 264 | ||
| 265 | static void | |
| 266 | MemWriteHSCX_IPACX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value) | |
| 267 | { | |
| 268 | memwritereg(cs->hw.diva.cfg_reg, offset + | |
| 269 | (hscx ? IPACX_OFF_B2 : IPACX_OFF_B1), value); | |
| 270 | } | |
| 271 | ||
| 272 | /* | |
| 273 | * fast interrupt HSCX stuff goes here | |
| 274 | */ | |
| 275 | ||
| 276 | #define READHSCX(cs, nr, reg) readreg(cs->hw.diva.hscx_adr, \ | |
| 277 | cs->hw.diva.hscx, reg + (nr ? 0x40 : 0)) | |
| 278 | #define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.diva.hscx_adr, \ | |
| 279 | cs->hw.diva.hscx, reg + (nr ? 0x40 : 0), data) | |
| 280 | ||
| 281 | #define READHSCXFIFO(cs, nr, ptr, cnt) readfifo(cs->hw.diva.hscx_adr, \ | |
| 282 | cs->hw.diva.hscx, (nr ? 0x40 : 0), ptr, cnt) | |
| 283 | ||
| 284 | #define WRITEHSCXFIFO(cs, nr, ptr, cnt) writefifo(cs->hw.diva.hscx_adr, \ | |
| 285 | cs->hw.diva.hscx, (nr ? 0x40 : 0), ptr, cnt) | |
| 286 | ||
| 287 | #include "hscx_irq.c" | |
| 288 | ||
| 289 | static irqreturn_t | |
| 7d12e780 | 290 | diva_interrupt(int intno, void *dev_id) |
| 1da177e4 LT |
291 | { |
| 292 | struct IsdnCardState *cs = dev_id; | |
| 293 | u_char val, sval; | |
| 294 | u_long flags; | |
| 295 | int cnt=5; | |
| 296 | ||
| 297 | spin_lock_irqsave(&cs->lock, flags); | |
| 298 | while (((sval = bytein(cs->hw.diva.ctrl)) & DIVA_IRQ_REQ) && cnt) { | |
| 299 | val = readreg(cs->hw.diva.hscx_adr, cs->hw.diva.hscx, HSCX_ISTA + 0x40); | |
| 300 | if (val) | |
| 301 | hscx_int_main(cs, val); | |
| 302 | val = readreg(cs->hw.diva.isac_adr, cs->hw.diva.isac, ISAC_ISTA); | |
| 303 | if (val) | |
| 304 | isac_interrupt(cs, val); | |
| 305 | cnt--; | |
| 306 | } | |
| 307 | if (!cnt) | |
| 308 | printk(KERN_WARNING "Diva: IRQ LOOP\n"); | |
| 309 | writereg(cs->hw.diva.hscx_adr, cs->hw.diva.hscx, HSCX_MASK, 0xFF); | |
| 310 | writereg(cs->hw.diva.hscx_adr, cs->hw.diva.hscx, HSCX_MASK + 0x40, 0xFF); | |
| 311 | writereg(cs->hw.diva.isac_adr, cs->hw.diva.isac, ISAC_MASK, 0xFF); | |
| 312 | writereg(cs->hw.diva.isac_adr, cs->hw.diva.isac, ISAC_MASK, 0x0); | |
| 313 | writereg(cs->hw.diva.hscx_adr, cs->hw.diva.hscx, HSCX_MASK, 0x0); | |
| 314 | writereg(cs->hw.diva.hscx_adr, cs->hw.diva.hscx, HSCX_MASK + 0x40, 0x0); | |
| 315 | spin_unlock_irqrestore(&cs->lock, flags); | |
| 316 | return IRQ_HANDLED; | |
| 317 | } | |
| 318 | ||
| 319 | static irqreturn_t | |
| 7d12e780 | 320 | diva_irq_ipac_isa(int intno, void *dev_id) |
| 1da177e4 LT |
321 | { |
| 322 | struct IsdnCardState *cs = dev_id; | |
| 323 | u_char ista,val; | |
| 324 | u_long flags; | |
| 325 | int icnt=5; | |
| 326 | ||
| 327 | spin_lock_irqsave(&cs->lock, flags); | |
| 328 | ista = readreg(cs->hw.diva.isac_adr, cs->hw.diva.isac, IPAC_ISTA); | |
| 329 | Start_IPACISA: | |
| 330 | if (cs->debug & L1_DEB_IPAC) | |
| 331 | debugl1(cs, "IPAC ISTA %02X", ista); | |
| 332 | if (ista & 0x0f) { | |
| 333 | val = readreg(cs->hw.diva.isac_adr, cs->hw.diva.isac, HSCX_ISTA + 0x40); | |
| 334 | if (ista & 0x01) | |
| 335 | val |= 0x01; | |
| 336 | if (ista & 0x04) | |
| 337 | val |= 0x02; | |
| 338 | if (ista & 0x08) | |
| 339 | val |= 0x04; | |
| 340 | if (val) | |
| 341 | hscx_int_main(cs, val); | |
| 342 | } | |
| 343 | if (ista & 0x20) { | |
| 344 | val = 0xfe & readreg(cs->hw.diva.isac_adr, cs->hw.diva.isac, ISAC_ISTA + 0x80); | |
| 345 | if (val) { | |
| 346 | isac_interrupt(cs, val); | |
| 347 | } | |
| 348 | } | |
| 349 | if (ista & 0x10) { | |
| 350 | val = 0x01; | |
| 351 | isac_interrupt(cs, val); | |
| 352 | } | |
| 353 | ista = readreg(cs->hw.diva.isac_adr, cs->hw.diva.isac, IPAC_ISTA); | |
| 354 | if ((ista & 0x3f) && icnt) { | |
| 355 | icnt--; | |
| 356 | goto Start_IPACISA; | |
| 357 | } | |
| 358 | if (!icnt) | |
| 359 | printk(KERN_WARNING "DIVA IPAC IRQ LOOP\n"); | |
| 360 | writereg(cs->hw.diva.isac_adr, cs->hw.diva.isac, IPAC_MASK, 0xFF); | |
| 361 | writereg(cs->hw.diva.isac_adr, cs->hw.diva.isac, IPAC_MASK, 0xC0); | |
| 362 | spin_unlock_irqrestore(&cs->lock, flags); | |
| 363 | return IRQ_HANDLED; | |
| 364 | } | |
| 365 | ||
| 366 | static inline void | |
| 367 | MemwaitforCEC(struct IsdnCardState *cs, int hscx) | |
| 368 | { | |
| 369 | int to = 50; | |
| 370 | ||
| 371 | while ((MemReadHSCX(cs, hscx, HSCX_STAR) & 0x04) && to) { | |
| 372 | udelay(1); | |
| 373 | to--; | |
| 374 | } | |
| 375 | if (!to) | |
| 376 | printk(KERN_WARNING "HiSax: waitforCEC timeout\n"); | |
| 377 | } | |
| 378 | ||
| 379 | ||
| 380 | static inline void | |
| 381 | MemwaitforXFW(struct IsdnCardState *cs, int hscx) | |
| 382 | { | |
| 383 | int to = 50; | |
| 384 | ||
| 385 | while ((!(MemReadHSCX(cs, hscx, HSCX_STAR) & 0x44) == 0x40) && to) { | |
| 386 | udelay(1); | |
| 387 | to--; | |
| 388 | } | |
| 389 | if (!to) | |
| 390 | printk(KERN_WARNING "HiSax: waitforXFW timeout\n"); | |
| 391 | } | |
| 392 | ||
| 393 | static inline void | |
| 394 | MemWriteHSCXCMDR(struct IsdnCardState *cs, int hscx, u_char data) | |
| 395 | { | |
| 396 | MemwaitforCEC(cs, hscx); | |
| 397 | MemWriteHSCX(cs, hscx, HSCX_CMDR, data); | |
| 398 | } | |
| 399 | ||
| 400 | static void | |
| 401 | Memhscx_empty_fifo(struct BCState *bcs, int count) | |
| 402 | { | |
| 403 | u_char *ptr; | |
| 404 | struct IsdnCardState *cs = bcs->cs; | |
| 405 | int cnt; | |
| 406 | ||
| 407 | if ((cs->debug & L1_DEB_HSCX) && !(cs->debug & L1_DEB_HSCX_FIFO)) | |
| 408 | debugl1(cs, "hscx_empty_fifo"); | |
| 409 | ||
| 410 | if (bcs->hw.hscx.rcvidx + count > HSCX_BUFMAX) { | |
| 411 | if (cs->debug & L1_DEB_WARN) | |
| 412 | debugl1(cs, "hscx_empty_fifo: incoming packet too large"); | |
| 413 | MemWriteHSCXCMDR(cs, bcs->hw.hscx.hscx, 0x80); | |
| 414 | bcs->hw.hscx.rcvidx = 0; | |
| 415 | return; | |
| 416 | } | |
| 417 | ptr = bcs->hw.hscx.rcvbuf + bcs->hw.hscx.rcvidx; | |
| 418 | cnt = count; | |
| 419 | while (cnt--) | |
| 420 | *ptr++ = memreadreg(cs->hw.diva.cfg_reg, bcs->hw.hscx.hscx ? 0x40 : 0); | |
| 421 | MemWriteHSCXCMDR(cs, bcs->hw.hscx.hscx, 0x80); | |
| 422 | ptr = bcs->hw.hscx.rcvbuf + bcs->hw.hscx.rcvidx; | |
| 423 | bcs->hw.hscx.rcvidx += count; | |
| 424 | if (cs->debug & L1_DEB_HSCX_FIFO) { | |
| 425 | char *t = bcs->blog; | |
| 426 | ||
| 427 | t += sprintf(t, "hscx_empty_fifo %c cnt %d", | |
| 428 | bcs->hw.hscx.hscx ? 'B' : 'A', count); | |
| 429 | QuickHex(t, ptr, count); | |
| 430 | debugl1(cs, bcs->blog); | |
| 431 | } | |
| 432 | } | |
| 433 | ||
| 434 | static void | |
| 435 | Memhscx_fill_fifo(struct BCState *bcs) | |
| 436 | { | |
| 437 | struct IsdnCardState *cs = bcs->cs; | |
| 438 | int more, count, cnt; | |
| 439 | int fifo_size = test_bit(HW_IPAC, &cs->HW_Flags)? 64: 32; | |
| 440 | u_char *ptr,*p; | |
| 441 | ||
| 442 | if ((cs->debug & L1_DEB_HSCX) && !(cs->debug & L1_DEB_HSCX_FIFO)) | |
| 443 | debugl1(cs, "hscx_fill_fifo"); | |
| 444 | ||
| 445 | if (!bcs->tx_skb) | |
| 446 | return; | |
| 447 | if (bcs->tx_skb->len <= 0) | |
| 448 | return; | |
| 449 | ||
| 450 | more = (bcs->mode == L1_MODE_TRANS) ? 1 : 0; | |
| 451 | if (bcs->tx_skb->len > fifo_size) { | |
| 452 | more = !0; | |
| 453 | count = fifo_size; | |
| 454 | } else | |
| 455 | count = bcs->tx_skb->len; | |
| 456 | cnt = count; | |
| 457 | MemwaitforXFW(cs, bcs->hw.hscx.hscx); | |
| 458 | p = ptr = bcs->tx_skb->data; | |
| 459 | skb_pull(bcs->tx_skb, count); | |
| 460 | bcs->tx_cnt -= count; | |
| 461 | bcs->hw.hscx.count += count; | |
| 462 | while(cnt--) | |
| 463 | memwritereg(cs->hw.diva.cfg_reg, bcs->hw.hscx.hscx ? 0x40 : 0, | |
| 464 | *p++); | |
| 465 | MemWriteHSCXCMDR(cs, bcs->hw.hscx.hscx, more ? 0x8 : 0xa); | |
| 466 | if (cs->debug & L1_DEB_HSCX_FIFO) { | |
| 467 | char *t = bcs->blog; | |
| 468 | ||
| 469 | t += sprintf(t, "hscx_fill_fifo %c cnt %d", | |
| 470 | bcs->hw.hscx.hscx ? 'B' : 'A', count); | |
| 471 | QuickHex(t, ptr, count); | |
| 472 | debugl1(cs, bcs->blog); | |
| 473 | } | |
| 474 | } | |
| 475 | ||
| 858119e1 | 476 | static void |
| 1da177e4 LT |
477 | Memhscx_interrupt(struct IsdnCardState *cs, u_char val, u_char hscx) |
| 478 | { | |
| 479 | u_char r; | |
| 480 | struct BCState *bcs = cs->bcs + hscx; | |
| 481 | struct sk_buff *skb; | |
| 482 | int fifo_size = test_bit(HW_IPAC, &cs->HW_Flags)? 64: 32; | |
| 483 | int count; | |
| 484 | ||
| 485 | if (!test_bit(BC_FLG_INIT, &bcs->Flag)) | |
| 486 | return; | |
| 487 | ||
| 488 | if (val & 0x80) { /* RME */ | |
| 489 | r = MemReadHSCX(cs, hscx, HSCX_RSTA); | |
| 490 | if ((r & 0xf0) != 0xa0) { | |
| 491 | if (!(r & 0x80)) | |
| 492 | if (cs->debug & L1_DEB_WARN) | |
| 493 | debugl1(cs, "HSCX invalid frame"); | |
| 494 | if ((r & 0x40) && bcs->mode) | |
| 495 | if (cs->debug & L1_DEB_WARN) | |
| 496 | debugl1(cs, "HSCX RDO mode=%d", | |
| 497 | bcs->mode); | |
| 498 | if (!(r & 0x20)) | |
| 499 | if (cs->debug & L1_DEB_WARN) | |
| 500 | debugl1(cs, "HSCX CRC error"); | |
| 501 | MemWriteHSCXCMDR(cs, hscx, 0x80); | |
| 502 | } else { | |
| 503 | count = MemReadHSCX(cs, hscx, HSCX_RBCL) & ( | |
| 504 | test_bit(HW_IPAC, &cs->HW_Flags)? 0x3f: 0x1f); | |
| 505 | if (count == 0) | |
| 506 | count = fifo_size; | |
| 507 | Memhscx_empty_fifo(bcs, count); | |
| 508 | if ((count = bcs->hw.hscx.rcvidx - 1) > 0) { | |
| 509 | if (cs->debug & L1_DEB_HSCX_FIFO) | |
| 510 | debugl1(cs, "HX Frame %d", count); | |
| 511 | if (!(skb = dev_alloc_skb(count))) | |
| 512 | printk(KERN_WARNING "HSCX: receive out of memory\n"); | |
| 513 | else { | |
| 514 | memcpy(skb_put(skb, count), bcs->hw.hscx.rcvbuf, count); | |
| 515 | skb_queue_tail(&bcs->rqueue, skb); | |
| 516 | } | |
| 517 | } | |
| 518 | } | |
| 519 | bcs->hw.hscx.rcvidx = 0; | |
| 520 | schedule_event(bcs, B_RCVBUFREADY); | |
| 521 | } | |
| 522 | if (val & 0x40) { /* RPF */ | |
| 523 | Memhscx_empty_fifo(bcs, fifo_size); | |
| 524 | if (bcs->mode == L1_MODE_TRANS) { | |
| 525 | /* receive audio data */ | |
| 526 | if (!(skb = dev_alloc_skb(fifo_size))) | |
| 527 | printk(KERN_WARNING "HiSax: receive out of memory\n"); | |
| 528 | else { | |
| 529 | memcpy(skb_put(skb, fifo_size), bcs->hw.hscx.rcvbuf, fifo_size); | |
| 530 | skb_queue_tail(&bcs->rqueue, skb); | |
| 531 | } | |
| 532 | bcs->hw.hscx.rcvidx = 0; | |
| 533 | schedule_event(bcs, B_RCVBUFREADY); | |
| 534 | } | |
| 535 | } | |
| 536 | if (val & 0x10) { /* XPR */ | |
| 537 | if (bcs->tx_skb) { | |
| 538 | if (bcs->tx_skb->len) { | |
| 539 | Memhscx_fill_fifo(bcs); | |
| 540 | return; | |
| 541 | } else { | |
| 542 | if (test_bit(FLG_LLI_L1WAKEUP,&bcs->st->lli.flag) && | |
| 543 | (PACKET_NOACK != bcs->tx_skb->pkt_type)) { | |
| 544 | u_long flags; | |
| 545 | spin_lock_irqsave(&bcs->aclock, flags); | |
| 546 | bcs->ackcnt += bcs->hw.hscx.count; | |
| 547 | spin_unlock_irqrestore(&bcs->aclock, flags); | |
| 548 | schedule_event(bcs, B_ACKPENDING); | |
| 549 | } | |
| 550 | dev_kfree_skb_irq(bcs->tx_skb); | |
| 551 | bcs->hw.hscx.count = 0; | |
| 552 | bcs->tx_skb = NULL; | |
| 553 | } | |
| 554 | } | |
| 555 | if ((bcs->tx_skb = skb_dequeue(&bcs->squeue))) { | |
| 556 | bcs->hw.hscx.count = 0; | |
| 557 | test_and_set_bit(BC_FLG_BUSY, &bcs->Flag); | |
| 558 | Memhscx_fill_fifo(bcs); | |
| 559 | } else { | |
| 560 | test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag); | |
| 561 | schedule_event(bcs, B_XMTBUFREADY); | |
| 562 | } | |
| 563 | } | |
| 564 | } | |
| 565 | ||
| 566 | static inline void | |
| 567 | Memhscx_int_main(struct IsdnCardState *cs, u_char val) | |
| 568 | { | |
| 569 | ||
| 570 | u_char exval; | |
| 571 | struct BCState *bcs; | |
| 572 | ||
| 573 | if (val & 0x01) { // EXB | |
| 574 | bcs = cs->bcs + 1; | |
| 575 | exval = MemReadHSCX(cs, 1, HSCX_EXIR); | |
| 576 | if (exval & 0x40) { | |
| 577 | if (bcs->mode == 1) | |
| 578 | Memhscx_fill_fifo(bcs); | |
| 579 | else { | |
| 580 | /* Here we lost an TX interrupt, so | |
| 581 | * restart transmitting the whole frame. | |
| 582 | */ | |
| 583 | if (bcs->tx_skb) { | |
| 584 | skb_push(bcs->tx_skb, bcs->hw.hscx.count); | |
| 585 | bcs->tx_cnt += bcs->hw.hscx.count; | |
| 586 | bcs->hw.hscx.count = 0; | |
| 587 | } | |
| 588 | MemWriteHSCXCMDR(cs, bcs->hw.hscx.hscx, 0x01); | |
| 589 | if (cs->debug & L1_DEB_WARN) | |
| 590 | debugl1(cs, "HSCX B EXIR %x Lost TX", exval); | |
| 591 | } | |
| 592 | } else if (cs->debug & L1_DEB_HSCX) | |
| 593 | debugl1(cs, "HSCX B EXIR %x", exval); | |
| 594 | } | |
| 595 | if (val & 0xf8) { | |
| 596 | if (cs->debug & L1_DEB_HSCX) | |
| 597 | debugl1(cs, "HSCX B interrupt %x", val); | |
| 598 | Memhscx_interrupt(cs, val, 1); | |
| 599 | } | |
| 600 | if (val & 0x02) { // EXA | |
| 601 | bcs = cs->bcs; | |
| 602 | exval = MemReadHSCX(cs, 0, HSCX_EXIR); | |
| 603 | if (exval & 0x40) { | |
| 604 | if (bcs->mode == L1_MODE_TRANS) | |
| 605 | Memhscx_fill_fifo(bcs); | |
| 606 | else { | |
| 607 | /* Here we lost an TX interrupt, so | |
| 608 | * restart transmitting the whole frame. | |
| 609 | */ | |
| 610 | if (bcs->tx_skb) { | |
| 611 | skb_push(bcs->tx_skb, bcs->hw.hscx.count); | |
| 612 | bcs->tx_cnt += bcs->hw.hscx.count; | |
| 613 | bcs->hw.hscx.count = 0; | |
| 614 | } | |
| 615 | MemWriteHSCXCMDR(cs, bcs->hw.hscx.hscx, 0x01); | |
| 616 | if (cs->debug & L1_DEB_WARN) | |
| 617 | debugl1(cs, "HSCX A EXIR %x Lost TX", exval); | |
| 618 | } | |
| 619 | } else if (cs->debug & L1_DEB_HSCX) | |
| 620 | debugl1(cs, "HSCX A EXIR %x", exval); | |
| 621 | } | |
| 622 | if (val & 0x04) { // ICA | |
| 623 | exval = MemReadHSCX(cs, 0, HSCX_ISTA); | |
| 624 | if (cs->debug & L1_DEB_HSCX) | |
| 625 | debugl1(cs, "HSCX A interrupt %x", exval); | |
| 626 | Memhscx_interrupt(cs, exval, 0); | |
| 627 | } | |
| 628 | } | |
| 629 | ||
| 630 | static irqreturn_t | |
| 7d12e780 | 631 | diva_irq_ipac_pci(int intno, void *dev_id) |
| 1da177e4 LT |
632 | { |
| 633 | struct IsdnCardState *cs = dev_id; | |
| 634 | u_char ista,val; | |
| 635 | int icnt=5; | |
| 636 | u_char *cfg; | |
| 637 | u_long flags; | |
| 638 | ||
| 639 | spin_lock_irqsave(&cs->lock, flags); | |
| 640 | cfg = (u_char *) cs->hw.diva.pci_cfg; | |
| 641 | val = *cfg; | |
| 642 | if (!(val & PITA_INT0_STATUS)) { | |
| 643 | spin_unlock_irqrestore(&cs->lock, flags); | |
| 644 | return IRQ_NONE; /* other shared IRQ */ | |
| 645 | } | |
| 646 | *cfg = PITA_INT0_STATUS; /* Reset pending INT0 */ | |
| 647 | ista = memreadreg(cs->hw.diva.cfg_reg, IPAC_ISTA); | |
| 648 | Start_IPACPCI: | |
| 649 | if (cs->debug & L1_DEB_IPAC) | |
| 650 | debugl1(cs, "IPAC ISTA %02X", ista); | |
| 651 | if (ista & 0x0f) { | |
| 652 | val = memreadreg(cs->hw.diva.cfg_reg, HSCX_ISTA + 0x40); | |
| 653 | if (ista & 0x01) | |
| 654 | val |= 0x01; | |
| 655 | if (ista & 0x04) | |
| 656 | val |= 0x02; | |
| 657 | if (ista & 0x08) | |
| 658 | val |= 0x04; | |
| 659 | if (val) | |
| 660 | Memhscx_int_main(cs, val); | |
| 661 | } | |
| 662 | if (ista & 0x20) { | |
| 663 | val = 0xfe & memreadreg(cs->hw.diva.cfg_reg, ISAC_ISTA + 0x80); | |
| 664 | if (val) { | |
| 665 | isac_interrupt(cs, val); | |
| 666 | } | |
| 667 | } | |
| 668 | if (ista & 0x10) { | |
| 669 | val = 0x01; | |
| 670 | isac_interrupt(cs, val); | |
| 671 | } | |
| 672 | ista = memreadreg(cs->hw.diva.cfg_reg, IPAC_ISTA); | |
| 673 | if ((ista & 0x3f) && icnt) { | |
| 674 | icnt--; | |
| 675 | goto Start_IPACPCI; | |
| 676 | } | |
| 677 | if (!icnt) | |
| 678 | printk(KERN_WARNING "DIVA IPAC PCI IRQ LOOP\n"); | |
| 679 | memwritereg(cs->hw.diva.cfg_reg, IPAC_MASK, 0xFF); | |
| 680 | memwritereg(cs->hw.diva.cfg_reg, IPAC_MASK, 0xC0); | |
| 681 | spin_unlock_irqrestore(&cs->lock, flags); | |
| 682 | return IRQ_HANDLED; | |
| 683 | } | |
| 684 | ||
| 685 | static irqreturn_t | |
| 7d12e780 | 686 | diva_irq_ipacx_pci(int intno, void *dev_id) |
| 1da177e4 LT |
687 | { |
| 688 | struct IsdnCardState *cs = dev_id; | |
| 689 | u_char val; | |
| 690 | u_char *cfg; | |
| 691 | u_long flags; | |
| 692 | ||
| 693 | spin_lock_irqsave(&cs->lock, flags); | |
| 694 | cfg = (u_char *) cs->hw.diva.pci_cfg; | |
| 695 | val = *cfg; | |
| 696 | if (!(val &PITA_INT0_STATUS)) { | |
| 697 | spin_unlock_irqrestore(&cs->lock, flags); | |
| 698 | return IRQ_NONE; // other shared IRQ | |
| 699 | } | |
| 700 | interrupt_ipacx(cs); // handler for chip | |
| 701 | *cfg = PITA_INT0_STATUS; // Reset PLX interrupt | |
| 702 | spin_unlock_irqrestore(&cs->lock, flags); | |
| 703 | return IRQ_HANDLED; | |
| 704 | } | |
| 705 | ||
| 672c3fd9 | 706 | static void |
| 1da177e4 LT |
707 | release_io_diva(struct IsdnCardState *cs) |
| 708 | { | |
| 709 | int bytecnt; | |
| 710 | ||
| 711 | if ((cs->subtyp == DIVA_IPAC_PCI) || | |
| 712 | (cs->subtyp == DIVA_IPACX_PCI) ) { | |
| 713 | u_int *cfg = (unsigned int *)cs->hw.diva.pci_cfg; | |
| 714 | ||
| 715 | *cfg = 0; /* disable INT0/1 */ | |
| 716 | *cfg = 2; /* reset pending INT0 */ | |
| fca4edb4 AL |
717 | if (cs->hw.diva.cfg_reg) |
| 718 | iounmap((void *)cs->hw.diva.cfg_reg); | |
| 719 | if (cs->hw.diva.pci_cfg) | |
| 720 | iounmap((void *)cs->hw.diva.pci_cfg); | |
| 1da177e4 LT |
721 | return; |
| 722 | } else if (cs->subtyp != DIVA_IPAC_ISA) { | |
| 723 | del_timer(&cs->hw.diva.tl); | |
| 724 | if (cs->hw.diva.cfg_reg) | |
| 725 | byteout(cs->hw.diva.ctrl, 0); /* LED off, Reset */ | |
| 726 | } | |
| 727 | if ((cs->subtyp == DIVA_ISA) || (cs->subtyp == DIVA_IPAC_ISA)) | |
| 728 | bytecnt = 8; | |
| 729 | else | |
| 730 | bytecnt = 32; | |
| 731 | if (cs->hw.diva.cfg_reg) { | |
| 732 | release_region(cs->hw.diva.cfg_reg, bytecnt); | |
| 733 | } | |
| 734 | } | |
| 735 | ||
| fca4edb4 AL |
736 | static void |
| 737 | iounmap_diva(struct IsdnCardState *cs) | |
| 738 | { | |
| 739 | if ((cs->subtyp == DIVA_IPAC_PCI) || (cs->subtyp == DIVA_IPACX_PCI)) { | |
| 740 | if (cs->hw.diva.cfg_reg) { | |
| 741 | iounmap((void *)cs->hw.diva.cfg_reg); | |
| 742 | cs->hw.diva.cfg_reg = 0; | |
| 743 | } | |
| 744 | if (cs->hw.diva.pci_cfg) { | |
| 745 | iounmap((void *)cs->hw.diva.pci_cfg); | |
| 746 | cs->hw.diva.pci_cfg = 0; | |
| 747 | } | |
| 748 | } | |
| 749 | ||
| 750 | return; | |
| 751 | } | |
| 752 | ||
| 1da177e4 LT |
753 | static void |
| 754 | reset_diva(struct IsdnCardState *cs) | |
| 755 | { | |
| 756 | if (cs->subtyp == DIVA_IPAC_ISA) { | |
| 757 | writereg(cs->hw.diva.isac_adr, cs->hw.diva.isac, IPAC_POTA2, 0x20); | |
| 758 | mdelay(10); | |
| 759 | writereg(cs->hw.diva.isac_adr, cs->hw.diva.isac, IPAC_POTA2, 0x00); | |
| 760 | mdelay(10); | |
| 761 | writereg(cs->hw.diva.isac_adr, cs->hw.diva.isac, IPAC_MASK, 0xc0); | |
| 762 | } else if (cs->subtyp == DIVA_IPAC_PCI) { | |
| 763 | unsigned int *ireg = (unsigned int *)(cs->hw.diva.pci_cfg + | |
| 764 | PITA_MISC_REG); | |
| 765 | *ireg = PITA_PARA_SOFTRESET | PITA_PARA_MPX_MODE; | |
| 766 | mdelay(10); | |
| 767 | *ireg = PITA_PARA_MPX_MODE; | |
| 768 | mdelay(10); | |
| 769 | memwritereg(cs->hw.diva.cfg_reg, IPAC_MASK, 0xc0); | |
| 770 | } else if (cs->subtyp == DIVA_IPACX_PCI) { | |
| 771 | unsigned int *ireg = (unsigned int *)(cs->hw.diva.pci_cfg + | |
| 772 | PITA_MISC_REG); | |
| 773 | *ireg = PITA_PARA_SOFTRESET | PITA_PARA_MPX_MODE; | |
| 774 | mdelay(10); | |
| 775 | *ireg = PITA_PARA_MPX_MODE | PITA_SER_SOFTRESET; | |
| 776 | mdelay(10); | |
| 777 | MemWriteISAC_IPACX(cs, IPACX_MASK, 0xff); // Interrupts off | |
| 778 | } else { /* DIVA 2.0 */ | |
| 779 | cs->hw.diva.ctrl_reg = 0; /* Reset On */ | |
| 780 | byteout(cs->hw.diva.ctrl, cs->hw.diva.ctrl_reg); | |
| 781 | mdelay(10); | |
| 782 | cs->hw.diva.ctrl_reg |= DIVA_RESET; /* Reset Off */ | |
| 783 | byteout(cs->hw.diva.ctrl, cs->hw.diva.ctrl_reg); | |
| 784 | mdelay(10); | |
| 785 | if (cs->subtyp == DIVA_ISA) | |
| 786 | cs->hw.diva.ctrl_reg |= DIVA_ISA_LED_A; | |
| 787 | else { | |
| 788 | /* Workaround PCI9060 */ | |
| 789 | byteout(cs->hw.diva.pci_cfg + 0x69, 9); | |
| 790 | cs->hw.diva.ctrl_reg |= DIVA_PCI_LED_A; | |
| 791 | } | |
| 792 | byteout(cs->hw.diva.ctrl, cs->hw.diva.ctrl_reg); | |
| 793 | } | |
| 794 | } | |
| 795 | ||
| 796 | #define DIVA_ASSIGN 1 | |
| 797 | ||
| 798 | static void | |
| 799 | diva_led_handler(struct IsdnCardState *cs) | |
| 800 | { | |
| 801 | int blink = 0; | |
| 802 | ||
| 803 | if ((cs->subtyp == DIVA_IPAC_ISA) || | |
| 804 | (cs->subtyp == DIVA_IPAC_PCI) || | |
| 805 | (cs->subtyp == DIVA_IPACX_PCI) ) | |
| 806 | return; | |
| 807 | del_timer(&cs->hw.diva.tl); | |
| 808 | if (cs->hw.diva.status & DIVA_ASSIGN) | |
| 809 | cs->hw.diva.ctrl_reg |= (DIVA_ISA == cs->subtyp) ? | |
| 810 | DIVA_ISA_LED_A : DIVA_PCI_LED_A; | |
| 811 | else { | |
| 812 | cs->hw.diva.ctrl_reg ^= (DIVA_ISA == cs->subtyp) ? | |
| 813 | DIVA_ISA_LED_A : DIVA_PCI_LED_A; | |
| 814 | blink = 250; | |
| 815 | } | |
| 816 | if (cs->hw.diva.status & 0xf000) | |
| 817 | cs->hw.diva.ctrl_reg |= (DIVA_ISA == cs->subtyp) ? | |
| 818 | DIVA_ISA_LED_B : DIVA_PCI_LED_B; | |
| 819 | else if (cs->hw.diva.status & 0x0f00) { | |
| 820 | cs->hw.diva.ctrl_reg ^= (DIVA_ISA == cs->subtyp) ? | |
| 821 | DIVA_ISA_LED_B : DIVA_PCI_LED_B; | |
| 822 | blink = 500; | |
| 823 | } else | |
| 824 | cs->hw.diva.ctrl_reg &= ~((DIVA_ISA == cs->subtyp) ? | |
| 825 | DIVA_ISA_LED_B : DIVA_PCI_LED_B); | |
| 826 | ||
| 827 | byteout(cs->hw.diva.ctrl, cs->hw.diva.ctrl_reg); | |
| 828 | if (blink) { | |
| 829 | init_timer(&cs->hw.diva.tl); | |
| 830 | cs->hw.diva.tl.expires = jiffies + ((blink * HZ) / 1000); | |
| 831 | add_timer(&cs->hw.diva.tl); | |
| 832 | } | |
| 833 | } | |
| 834 | ||
| 835 | static int | |
| 836 | Diva_card_msg(struct IsdnCardState *cs, int mt, void *arg) | |
| 837 | { | |
| 838 | u_int *ireg; | |
| 839 | u_long flags; | |
| 840 | ||
| 841 | switch (mt) { | |
| 842 | case CARD_RESET: | |
| 843 | spin_lock_irqsave(&cs->lock, flags); | |
| 844 | reset_diva(cs); | |
| 845 | spin_unlock_irqrestore(&cs->lock, flags); | |
| 846 | return(0); | |
| 847 | case CARD_RELEASE: | |
| 848 | release_io_diva(cs); | |
| 849 | return(0); | |
| 850 | case CARD_INIT: | |
| 851 | spin_lock_irqsave(&cs->lock, flags); | |
| 852 | reset_diva(cs); | |
| 853 | if (cs->subtyp == DIVA_IPACX_PCI) { | |
| 854 | ireg = (unsigned int *)cs->hw.diva.pci_cfg; | |
| 855 | *ireg = PITA_INT0_ENABLE; | |
| 856 | init_ipacx(cs, 3); // init chip and enable interrupts | |
| 857 | spin_unlock_irqrestore(&cs->lock, flags); | |
| 858 | return (0); | |
| 859 | } | |
| 860 | if (cs->subtyp == DIVA_IPAC_PCI) { | |
| 861 | ireg = (unsigned int *)cs->hw.diva.pci_cfg; | |
| 862 | *ireg = PITA_INT0_ENABLE; | |
| 863 | } | |
| 864 | inithscxisac(cs, 3); | |
| 865 | spin_unlock_irqrestore(&cs->lock, flags); | |
| 866 | return(0); | |
| 867 | case CARD_TEST: | |
| 868 | return(0); | |
| 869 | case (MDL_REMOVE | REQUEST): | |
| 870 | cs->hw.diva.status = 0; | |
| 871 | break; | |
| 872 | case (MDL_ASSIGN | REQUEST): | |
| 873 | cs->hw.diva.status |= DIVA_ASSIGN; | |
| 874 | break; | |
| 875 | case MDL_INFO_SETUP: | |
| 876 | if ((long)arg) | |
| 877 | cs->hw.diva.status |= 0x0200; | |
| 878 | else | |
| 879 | cs->hw.diva.status |= 0x0100; | |
| 880 | break; | |
| 881 | case MDL_INFO_CONN: | |
| 882 | if ((long)arg) | |
| 883 | cs->hw.diva.status |= 0x2000; | |
| 884 | else | |
| 885 | cs->hw.diva.status |= 0x1000; | |
| 886 | break; | |
| 887 | case MDL_INFO_REL: | |
| 888 | if ((long)arg) { | |
| 889 | cs->hw.diva.status &= ~0x2000; | |
| 890 | cs->hw.diva.status &= ~0x0200; | |
| 891 | } else { | |
| 892 | cs->hw.diva.status &= ~0x1000; | |
| 893 | cs->hw.diva.status &= ~0x0100; | |
| 894 | } | |
| 895 | break; | |
| 896 | } | |
| 897 | if ((cs->subtyp != DIVA_IPAC_ISA) && | |
| 898 | (cs->subtyp != DIVA_IPAC_PCI) && | |
| 899 | (cs->subtyp != DIVA_IPACX_PCI)) { | |
| 900 | spin_lock_irqsave(&cs->lock, flags); | |
| 901 | diva_led_handler(cs); | |
| 902 | spin_unlock_irqrestore(&cs->lock, flags); | |
| 903 | } | |
| 904 | return(0); | |
| 905 | } | |
| 906 | ||
| 4b5a9b3d | 907 | static int __devinit setup_diva_common(struct IsdnCardState *cs) |
| 1da177e4 | 908 | { |
| 4b5a9b3d | 909 | int bytecnt; |
| 1da177e4 | 910 | u_char val; |
| df61bec3 | 911 | |
| 4b5a9b3d JG |
912 | if ((cs->subtyp == DIVA_ISA) || (cs->subtyp == DIVA_IPAC_ISA)) |
| 913 | bytecnt = 8; | |
| 914 | else | |
| 915 | bytecnt = 32; | |
| df61bec3 | 916 | |
| 1da177e4 LT |
917 | printk(KERN_INFO |
| 918 | "Diva: %s card configured at %#lx IRQ %d\n", | |
| 919 | (cs->subtyp == DIVA_PCI) ? "PCI" : | |
| 920 | (cs->subtyp == DIVA_ISA) ? "ISA" : | |
| 921 | (cs->subtyp == DIVA_IPAC_ISA) ? "IPAC ISA" : | |
| 922 | (cs->subtyp == DIVA_IPAC_PCI) ? "IPAC PCI" : "IPACX PCI", | |
| 923 | cs->hw.diva.cfg_reg, cs->irq); | |
| 924 | if ((cs->subtyp == DIVA_IPAC_PCI) || | |
| 925 | (cs->subtyp == DIVA_IPACX_PCI) || | |
| 926 | (cs->subtyp == DIVA_PCI) ) | |
| 927 | printk(KERN_INFO "Diva: %s space at %#lx\n", | |
| 928 | (cs->subtyp == DIVA_PCI) ? "PCI" : | |
| 929 | (cs->subtyp == DIVA_IPAC_PCI) ? "IPAC PCI" : "IPACX PCI", | |
| 930 | cs->hw.diva.pci_cfg); | |
| 931 | if ((cs->subtyp != DIVA_IPAC_PCI) && | |
| 932 | (cs->subtyp != DIVA_IPACX_PCI) ) { | |
| 933 | if (!request_region(cs->hw.diva.cfg_reg, bytecnt, "diva isdn")) { | |
| 934 | printk(KERN_WARNING | |
| 935 | "HiSax: %s config port %lx-%lx already in use\n", | |
| 4b5a9b3d | 936 | "diva", |
| 1da177e4 LT |
937 | cs->hw.diva.cfg_reg, |
| 938 | cs->hw.diva.cfg_reg + bytecnt); | |
| fca4edb4 | 939 | iounmap_diva(cs); |
| 1da177e4 LT |
940 | return (0); |
| 941 | } | |
| 942 | } | |
| 943 | cs->BC_Read_Reg = &ReadHSCX; | |
| 944 | cs->BC_Write_Reg = &WriteHSCX; | |
| 945 | cs->BC_Send_Data = &hscx_fill_fifo; | |
| 946 | cs->cardmsg = &Diva_card_msg; | |
| 947 | setup_isac(cs); | |
| 948 | if (cs->subtyp == DIVA_IPAC_ISA) { | |
| 949 | cs->readisac = &ReadISAC_IPAC; | |
| 950 | cs->writeisac = &WriteISAC_IPAC; | |
| 951 | cs->readisacfifo = &ReadISACfifo_IPAC; | |
| 952 | cs->writeisacfifo = &WriteISACfifo_IPAC; | |
| 953 | cs->irq_func = &diva_irq_ipac_isa; | |
| 954 | val = readreg(cs->hw.diva.isac_adr, cs->hw.diva.isac, IPAC_ID); | |
| 955 | printk(KERN_INFO "Diva: IPAC version %x\n", val); | |
| 956 | } else if (cs->subtyp == DIVA_IPAC_PCI) { | |
| 957 | cs->readisac = &MemReadISAC_IPAC; | |
| 958 | cs->writeisac = &MemWriteISAC_IPAC; | |
| 959 | cs->readisacfifo = &MemReadISACfifo_IPAC; | |
| 960 | cs->writeisacfifo = &MemWriteISACfifo_IPAC; | |
| 961 | cs->BC_Read_Reg = &MemReadHSCX; | |
| 962 | cs->BC_Write_Reg = &MemWriteHSCX; | |
| 963 | cs->BC_Send_Data = &Memhscx_fill_fifo; | |
| 964 | cs->irq_func = &diva_irq_ipac_pci; | |
| 965 | val = memreadreg(cs->hw.diva.cfg_reg, IPAC_ID); | |
| 966 | printk(KERN_INFO "Diva: IPAC version %x\n", val); | |
| 967 | } else if (cs->subtyp == DIVA_IPACX_PCI) { | |
| 968 | cs->readisac = &MemReadISAC_IPACX; | |
| 969 | cs->writeisac = &MemWriteISAC_IPACX; | |
| 970 | cs->readisacfifo = &MemReadISACfifo_IPACX; | |
| 971 | cs->writeisacfifo = &MemWriteISACfifo_IPACX; | |
| 972 | cs->BC_Read_Reg = &MemReadHSCX_IPACX; | |
| 973 | cs->BC_Write_Reg = &MemWriteHSCX_IPACX; | |
| 974 | cs->BC_Send_Data = NULL; // function located in ipacx module | |
| 975 | cs->irq_func = &diva_irq_ipacx_pci; | |
| 976 | printk(KERN_INFO "Diva: IPACX Design Id: %x\n", | |
| 977 | MemReadISAC_IPACX(cs, IPACX_ID) &0x3F); | |
| 978 | } else { /* DIVA 2.0 */ | |
| 979 | cs->hw.diva.tl.function = (void *) diva_led_handler; | |
| 980 | cs->hw.diva.tl.data = (long) cs; | |
| 981 | init_timer(&cs->hw.diva.tl); | |
| 982 | cs->readisac = &ReadISAC; | |
| 983 | cs->writeisac = &WriteISAC; | |
| 984 | cs->readisacfifo = &ReadISACfifo; | |
| 985 | cs->writeisacfifo = &WriteISACfifo; | |
| 986 | cs->irq_func = &diva_interrupt; | |
| 987 | ISACVersion(cs, "Diva:"); | |
| 988 | if (HscxVersion(cs, "Diva:")) { | |
| 989 | printk(KERN_WARNING | |
| 990 | "Diva: wrong HSCX versions check IO address\n"); | |
| 991 | release_io_diva(cs); | |
| 992 | return (0); | |
| 993 | } | |
| 994 | } | |
| 995 | return (1); | |
| 996 | } | |
| 4b5a9b3d JG |
997 | |
| 998 | #ifdef CONFIG_ISA | |
| 999 | ||
| 1000 | static int __devinit setup_diva_isa(struct IsdnCard *card) | |
| 1001 | { | |
| 1002 | struct IsdnCardState *cs = card->cs; | |
| 1003 | u_char val; | |
| 1004 | ||
| 1005 | if (!card->para[1]) | |
| 1006 | return (-1); /* card not found; continue search */ | |
| 1007 | ||
| 1008 | cs->hw.diva.ctrl_reg = 0; | |
| 1009 | cs->hw.diva.cfg_reg = card->para[1]; | |
| 1010 | val = readreg(cs->hw.diva.cfg_reg + DIVA_IPAC_ADR, | |
| 1011 | cs->hw.diva.cfg_reg + DIVA_IPAC_DATA, IPAC_ID); | |
| 1012 | printk(KERN_INFO "Diva: IPAC version %x\n", val); | |
| 1013 | if ((val == 1) || (val==2)) { | |
| 1014 | cs->subtyp = DIVA_IPAC_ISA; | |
| 1015 | cs->hw.diva.ctrl = 0; | |
| 1016 | cs->hw.diva.isac = card->para[1] + DIVA_IPAC_DATA; | |
| 1017 | cs->hw.diva.hscx = card->para[1] + DIVA_IPAC_DATA; | |
| 1018 | cs->hw.diva.isac_adr = card->para[1] + DIVA_IPAC_ADR; | |
| 1019 | cs->hw.diva.hscx_adr = card->para[1] + DIVA_IPAC_ADR; | |
| 1020 | test_and_set_bit(HW_IPAC, &cs->HW_Flags); | |
| 1021 | } else { | |
| 1022 | cs->subtyp = DIVA_ISA; | |
| 1023 | cs->hw.diva.ctrl = card->para[1] + DIVA_ISA_CTRL; | |
| 1024 | cs->hw.diva.isac = card->para[1] + DIVA_ISA_ISAC_DATA; | |
| 1025 | cs->hw.diva.hscx = card->para[1] + DIVA_HSCX_DATA; | |
| 1026 | cs->hw.diva.isac_adr = card->para[1] + DIVA_ISA_ISAC_ADR; | |
| 1027 | cs->hw.diva.hscx_adr = card->para[1] + DIVA_HSCX_ADR; | |
| 1028 | } | |
| 1029 | cs->irq = card->para[0]; | |
| 1030 | ||
| 1031 | return (1); /* card found */ | |
| 1032 | } | |
| 1033 | ||
| 1034 | #else /* if !CONFIG_ISA */ | |
| 1035 | ||
| 1036 | static int __devinit setup_diva_isa(struct IsdnCard *card) | |
| 1037 | { | |
| 1038 | return (-1); /* card not found; continue search */ | |
| 1039 | } | |
| 1040 | ||
| 1041 | #endif /* CONFIG_ISA */ | |
| 1042 | ||
| 1043 | #ifdef __ISAPNP__ | |
| 1044 | static struct isapnp_device_id diva_ids[] __devinitdata = { | |
| 1045 | { ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x51), | |
| 1046 | ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x51), | |
| 1047 | (unsigned long) "Diva picola" }, | |
| 1048 | { ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x51), | |
| 1049 | ISAPNP_VENDOR('E', 'I', 'C'), ISAPNP_FUNCTION(0x51), | |
| 1050 | (unsigned long) "Diva picola" }, | |
| 1051 | { ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x71), | |
| 1052 | ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x71), | |
| 1053 | (unsigned long) "Diva 2.0" }, | |
| 1054 | { ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x71), | |
| 1055 | ISAPNP_VENDOR('E', 'I', 'C'), ISAPNP_FUNCTION(0x71), | |
| 1056 | (unsigned long) "Diva 2.0" }, | |
| 1057 | { ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0xA1), | |
| 1058 | ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0xA1), | |
| 1059 | (unsigned long) "Diva 2.01" }, | |
| 1060 | { ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0xA1), | |
| 1061 | ISAPNP_VENDOR('E', 'I', 'C'), ISAPNP_FUNCTION(0xA1), | |
| 1062 | (unsigned long) "Diva 2.01" }, | |
| 1063 | { 0, } | |
| 1064 | }; | |
| 1065 | ||
| 1066 | static struct isapnp_device_id *ipid __devinitdata = &diva_ids[0]; | |
| 1067 | static struct pnp_card *pnp_c __devinitdata = NULL; | |
| 1068 | ||
| 1069 | static int __devinit setup_diva_isapnp(struct IsdnCard *card) | |
| 1070 | { | |
| 1071 | struct IsdnCardState *cs = card->cs; | |
| 1072 | struct pnp_dev *pnp_d; | |
| 1073 | ||
| 1074 | if (!isapnp_present()) | |
| 1075 | return (-1); /* card not found; continue search */ | |
| 1076 | ||
| 1077 | while(ipid->card_vendor) { | |
| 1078 | if ((pnp_c = pnp_find_card(ipid->card_vendor, | |
| 1079 | ipid->card_device, pnp_c))) { | |
| 1080 | pnp_d = NULL; | |
| 1081 | if ((pnp_d = pnp_find_dev(pnp_c, | |
| 1082 | ipid->vendor, ipid->function, pnp_d))) { | |
| 1083 | int err; | |
| 1084 | ||
| 1085 | printk(KERN_INFO "HiSax: %s detected\n", | |
| 1086 | (char *)ipid->driver_data); | |
| 1087 | pnp_disable_dev(pnp_d); | |
| 1088 | err = pnp_activate_dev(pnp_d); | |
| 1089 | if (err<0) { | |
| 1090 | printk(KERN_WARNING "%s: pnp_activate_dev ret(%d)\n", | |
| 1091 | __FUNCTION__, err); | |
| 1092 | return(0); | |
| 1093 | } | |
| 1094 | card->para[1] = pnp_port_start(pnp_d, 0); | |
| 1095 | card->para[0] = pnp_irq(pnp_d, 0); | |
| 1096 | if (!card->para[0] || !card->para[1]) { | |
| 1097 | printk(KERN_ERR "Diva PnP:some resources are missing %ld/%lx\n", | |
| 1098 | card->para[0], card->para[1]); | |
| 1099 | pnp_disable_dev(pnp_d); | |
| 1100 | return(0); | |
| 1101 | } | |
| 1102 | cs->hw.diva.cfg_reg = card->para[1]; | |
| 1103 | cs->irq = card->para[0]; | |
| 1104 | if (ipid->function == ISAPNP_FUNCTION(0xA1)) { | |
| 1105 | cs->subtyp = DIVA_IPAC_ISA; | |
| 1106 | cs->hw.diva.ctrl = 0; | |
| 1107 | cs->hw.diva.isac = | |
| 1108 | card->para[1] + DIVA_IPAC_DATA; | |
| 1109 | cs->hw.diva.hscx = | |
| 1110 | card->para[1] + DIVA_IPAC_DATA; | |
| 1111 | cs->hw.diva.isac_adr = | |
| 1112 | card->para[1] + DIVA_IPAC_ADR; | |
| 1113 | cs->hw.diva.hscx_adr = | |
| 1114 | card->para[1] + DIVA_IPAC_ADR; | |
| 1115 | test_and_set_bit(HW_IPAC, &cs->HW_Flags); | |
| 1116 | } else { | |
| 1117 | cs->subtyp = DIVA_ISA; | |
| 1118 | cs->hw.diva.ctrl = | |
| 1119 | card->para[1] + DIVA_ISA_CTRL; | |
| 1120 | cs->hw.diva.isac = | |
| 1121 | card->para[1] + DIVA_ISA_ISAC_DATA; | |
| 1122 | cs->hw.diva.hscx = | |
| 1123 | card->para[1] + DIVA_HSCX_DATA; | |
| 1124 | cs->hw.diva.isac_adr = | |
| 1125 | card->para[1] + DIVA_ISA_ISAC_ADR; | |
| 1126 | cs->hw.diva.hscx_adr = | |
| 1127 | card->para[1] + DIVA_HSCX_ADR; | |
| 1128 | } | |
| 1129 | return (1); /* card found */ | |
| 1130 | } else { | |
| 1131 | printk(KERN_ERR "Diva PnP: PnP error card found, no device\n"); | |
| 1132 | return(0); | |
| 1133 | } | |
| 1134 | } | |
| 1135 | ipid++; | |
| 1136 | pnp_c=NULL; | |
| 1137 | } | |
| 1138 | ||
| 1139 | return (-1); /* card not found; continue search */ | |
| 1140 | } | |
| 1141 | ||
| 1142 | #else /* if !ISAPNP */ | |
| 1143 | ||
| 1144 | static int __devinit setup_diva_isapnp(struct IsdnCard *card) | |
| 1145 | { | |
| 1146 | return (-1); /* card not found; continue search */ | |
| 1147 | } | |
| 1148 | ||
| 1149 | #endif /* ISAPNP */ | |
| 1150 | ||
| 1151 | #ifdef CONFIG_PCI | |
| 1152 | static struct pci_dev *dev_diva __devinitdata = NULL; | |
| 1153 | static struct pci_dev *dev_diva_u __devinitdata = NULL; | |
| 1154 | static struct pci_dev *dev_diva201 __devinitdata = NULL; | |
| 1155 | static struct pci_dev *dev_diva202 __devinitdata = NULL; | |
| 1156 | ||
| 1157 | static int __devinit setup_diva_pci(struct IsdnCard *card) | |
| 1158 | { | |
| 1159 | struct IsdnCardState *cs = card->cs; | |
| 1160 | ||
| 1161 | cs->subtyp = 0; | |
| 1162 | if ((dev_diva = pci_find_device(PCI_VENDOR_ID_EICON, | |
| 1163 | PCI_DEVICE_ID_EICON_DIVA20, dev_diva))) { | |
| 1164 | if (pci_enable_device(dev_diva)) | |
| 1165 | return(0); | |
| 1166 | cs->subtyp = DIVA_PCI; | |
| 1167 | cs->irq = dev_diva->irq; | |
| 1168 | cs->hw.diva.cfg_reg = pci_resource_start(dev_diva, 2); | |
| 1169 | } else if ((dev_diva_u = pci_find_device(PCI_VENDOR_ID_EICON, | |
| 1170 | PCI_DEVICE_ID_EICON_DIVA20_U, dev_diva_u))) { | |
| 1171 | if (pci_enable_device(dev_diva_u)) | |
| 1172 | return(0); | |
| 1173 | cs->subtyp = DIVA_PCI; | |
| 1174 | cs->irq = dev_diva_u->irq; | |
| 1175 | cs->hw.diva.cfg_reg = pci_resource_start(dev_diva_u, 2); | |
| 1176 | } else if ((dev_diva201 = pci_find_device(PCI_VENDOR_ID_EICON, | |
| 1177 | PCI_DEVICE_ID_EICON_DIVA201, dev_diva201))) { | |
| 1178 | if (pci_enable_device(dev_diva201)) | |
| 1179 | return(0); | |
| 1180 | cs->subtyp = DIVA_IPAC_PCI; | |
| 1181 | cs->irq = dev_diva201->irq; | |
| 1182 | cs->hw.diva.pci_cfg = | |
| 1183 | (ulong) ioremap(pci_resource_start(dev_diva201, 0), 4096); | |
| 1184 | cs->hw.diva.cfg_reg = | |
| 1185 | (ulong) ioremap(pci_resource_start(dev_diva201, 1), 4096); | |
| 1186 | } else if ((dev_diva202 = pci_find_device(PCI_VENDOR_ID_EICON, | |
| 1187 | PCI_DEVICE_ID_EICON_DIVA202, dev_diva202))) { | |
| 1188 | if (pci_enable_device(dev_diva202)) | |
| 1189 | return(0); | |
| 1190 | cs->subtyp = DIVA_IPACX_PCI; | |
| 1191 | cs->irq = dev_diva202->irq; | |
| 1192 | cs->hw.diva.pci_cfg = | |
| 1193 | (ulong) ioremap(pci_resource_start(dev_diva202, 0), 4096); | |
| 1194 | cs->hw.diva.cfg_reg = | |
| 1195 | (ulong) ioremap(pci_resource_start(dev_diva202, 1), 4096); | |
| 1196 | } else { | |
| 1197 | return (-1); /* card not found; continue search */ | |
| 1198 | } | |
| 1199 | ||
| 1200 | if (!cs->irq) { | |
| 1201 | printk(KERN_WARNING "Diva: No IRQ for PCI card found\n"); | |
| 1202 | iounmap_diva(cs); | |
| 1203 | return(0); | |
| 1204 | } | |
| 1205 | ||
| 1206 | if (!cs->hw.diva.cfg_reg) { | |
| 1207 | printk(KERN_WARNING "Diva: No IO-Adr for PCI card found\n"); | |
| 1208 | iounmap_diva(cs); | |
| 1209 | return(0); | |
| 1210 | } | |
| 1211 | cs->irq_flags |= IRQF_SHARED; | |
| 1212 | ||
| 1213 | if ((cs->subtyp == DIVA_IPAC_PCI) || | |
| 1214 | (cs->subtyp == DIVA_IPACX_PCI) ) { | |
| 1215 | cs->hw.diva.ctrl = 0; | |
| 1216 | cs->hw.diva.isac = 0; | |
| 1217 | cs->hw.diva.hscx = 0; | |
| 1218 | cs->hw.diva.isac_adr = 0; | |
| 1219 | cs->hw.diva.hscx_adr = 0; | |
| 1220 | test_and_set_bit(HW_IPAC, &cs->HW_Flags); | |
| 1221 | } else { | |
| 1222 | cs->hw.diva.ctrl = cs->hw.diva.cfg_reg + DIVA_PCI_CTRL; | |
| 1223 | cs->hw.diva.isac = cs->hw.diva.cfg_reg + DIVA_PCI_ISAC_DATA; | |
| 1224 | cs->hw.diva.hscx = cs->hw.diva.cfg_reg + DIVA_HSCX_DATA; | |
| 1225 | cs->hw.diva.isac_adr = cs->hw.diva.cfg_reg + DIVA_PCI_ISAC_ADR; | |
| 1226 | cs->hw.diva.hscx_adr = cs->hw.diva.cfg_reg + DIVA_HSCX_ADR; | |
| 1227 | } | |
| 1228 | ||
| 1229 | return (1); /* card found */ | |
| 1230 | } | |
| 1231 | ||
| 1232 | #else /* if !CONFIG_PCI */ | |
| 1233 | ||
| 1234 | static int __devinit setup_diva_pci(struct IsdnCard *card) | |
| 1235 | { | |
| 1236 | return (-1); /* card not found; continue search */ | |
| 1237 | } | |
| 1238 | ||
| 1239 | #endif /* CONFIG_PCI */ | |
| 1240 | ||
| 1241 | int __devinit | |
| 1242 | setup_diva(struct IsdnCard *card) | |
| 1243 | { | |
| 1244 | int rc, have_card = 0; | |
| 1245 | struct IsdnCardState *cs = card->cs; | |
| 1246 | char tmp[64]; | |
| 1247 | ||
| 1248 | strcpy(tmp, Diva_revision); | |
| 1249 | printk(KERN_INFO "HiSax: Eicon.Diehl Diva driver Rev. %s\n", HiSax_getrev(tmp)); | |
| 1250 | if (cs->typ != ISDN_CTYPE_DIEHLDIVA) | |
| 1251 | return(0); | |
| 1252 | cs->hw.diva.status = 0; | |
| 1253 | ||
| 1254 | rc = setup_diva_isa(card); | |
| 1255 | if (!rc) | |
| 1256 | return rc; | |
| 1257 | if (rc > 0) { | |
| 1258 | have_card = 1; | |
| 1259 | goto ready; | |
| 1260 | } | |
| 1261 | ||
| 1262 | rc = setup_diva_isapnp(card); | |
| 1263 | if (!rc) | |
| 1264 | return rc; | |
| 1265 | if (rc > 0) { | |
| 1266 | have_card = 1; | |
| 1267 | goto ready; | |
| 1268 | } | |
| 1269 | ||
| 1270 | rc = setup_diva_pci(card); | |
| 1271 | if (!rc) | |
| 1272 | return rc; | |
| 1273 | if (rc > 0) | |
| 1274 | have_card = 1; | |
| 1275 | ||
| 1276 | ready: | |
| 1277 | if (!have_card) { | |
| 1278 | printk(KERN_WARNING "Diva: No ISA, ISAPNP or PCI card found\n"); | |
| 1279 | return(0); | |
| 1280 | } | |
| 1281 | ||
| 1282 | return setup_diva_common(card->cs); | |
| 1283 | } |