Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| 28 | extern const char *CardType[]; |
| 29 | |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 30 | static const char *Diva_revision = "$Revision: 1.33.2.6 $"; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | |
| 32 | #define byteout(addr,val) outb(val,addr) |
| 33 | #define bytein(addr) inb(addr) |
| 34 | |
| 35 | #define DIVA_HSCX_DATA 0 |
| 36 | #define DIVA_HSCX_ADR 4 |
| 37 | #define DIVA_ISA_ISAC_DATA 2 |
| 38 | #define DIVA_ISA_ISAC_ADR 6 |
| 39 | #define DIVA_ISA_CTRL 7 |
| 40 | #define DIVA_IPAC_ADR 0 |
| 41 | #define DIVA_IPAC_DATA 1 |
| 42 | |
| 43 | #define DIVA_PCI_ISAC_DATA 8 |
| 44 | #define DIVA_PCI_ISAC_ADR 0xc |
| 45 | #define DIVA_PCI_CTRL 0x10 |
| 46 | |
| 47 | /* SUB Types */ |
| 48 | #define DIVA_ISA 1 |
| 49 | #define DIVA_PCI 2 |
| 50 | #define DIVA_IPAC_ISA 3 |
| 51 | #define DIVA_IPAC_PCI 4 |
| 52 | #define DIVA_IPACX_PCI 5 |
| 53 | |
| 54 | /* CTRL (Read) */ |
| 55 | #define DIVA_IRQ_STAT 0x01 |
| 56 | #define DIVA_EEPROM_SDA 0x02 |
| 57 | |
| 58 | /* CTRL (Write) */ |
| 59 | #define DIVA_IRQ_REQ 0x01 |
| 60 | #define DIVA_RESET 0x08 |
| 61 | #define DIVA_EEPROM_CLK 0x40 |
| 62 | #define DIVA_PCI_LED_A 0x10 |
| 63 | #define DIVA_PCI_LED_B 0x20 |
| 64 | #define DIVA_ISA_LED_A 0x20 |
| 65 | #define DIVA_ISA_LED_B 0x40 |
| 66 | #define DIVA_IRQ_CLR 0x80 |
| 67 | |
| 68 | /* Siemens PITA */ |
| 69 | #define PITA_MISC_REG 0x1c |
| 70 | #ifdef __BIG_ENDIAN |
| 71 | #define PITA_PARA_SOFTRESET 0x00000001 |
| 72 | #define PITA_SER_SOFTRESET 0x00000002 |
| 73 | #define PITA_PARA_MPX_MODE 0x00000004 |
| 74 | #define PITA_INT0_ENABLE 0x00000200 |
| 75 | #else |
| 76 | #define PITA_PARA_SOFTRESET 0x01000000 |
| 77 | #define PITA_SER_SOFTRESET 0x02000000 |
| 78 | #define PITA_PARA_MPX_MODE 0x04000000 |
| 79 | #define PITA_INT0_ENABLE 0x00020000 |
| 80 | #endif |
| 81 | #define PITA_INT0_STATUS 0x02 |
| 82 | |
| 83 | static inline u_char |
| 84 | readreg(unsigned int ale, unsigned int adr, u_char off) |
| 85 | { |
| 86 | register u_char ret; |
| 87 | |
| 88 | byteout(ale, off); |
| 89 | ret = bytein(adr); |
| 90 | return (ret); |
| 91 | } |
| 92 | |
| 93 | static inline void |
| 94 | readfifo(unsigned int ale, unsigned int adr, u_char off, u_char * data, int size) |
| 95 | { |
| 96 | byteout(ale, off); |
| 97 | insb(adr, data, size); |
| 98 | } |
| 99 | |
| 100 | |
| 101 | static inline void |
| 102 | writereg(unsigned int ale, unsigned int adr, u_char off, u_char data) |
| 103 | { |
| 104 | byteout(ale, off); |
| 105 | byteout(adr, data); |
| 106 | } |
| 107 | |
| 108 | static inline void |
| 109 | writefifo(unsigned int ale, unsigned int adr, u_char off, u_char *data, int size) |
| 110 | { |
| 111 | byteout(ale, off); |
| 112 | outsb(adr, data, size); |
| 113 | } |
| 114 | |
| 115 | static inline u_char |
| 116 | memreadreg(unsigned long adr, u_char off) |
| 117 | { |
| 118 | return(*((unsigned char *) |
| 119 | (((unsigned int *)adr) + off))); |
| 120 | } |
| 121 | |
| 122 | static inline void |
| 123 | memwritereg(unsigned long adr, u_char off, u_char data) |
| 124 | { |
| 125 | register u_char *p; |
| 126 | |
| 127 | p = (unsigned char *)(((unsigned int *)adr) + off); |
| 128 | *p = data; |
| 129 | } |
| 130 | |
| 131 | /* Interface functions */ |
| 132 | |
| 133 | static u_char |
| 134 | ReadISAC(struct IsdnCardState *cs, u_char offset) |
| 135 | { |
| 136 | return(readreg(cs->hw.diva.isac_adr, cs->hw.diva.isac, offset)); |
| 137 | } |
| 138 | |
| 139 | static void |
| 140 | WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value) |
| 141 | { |
| 142 | writereg(cs->hw.diva.isac_adr, cs->hw.diva.isac, offset, value); |
| 143 | } |
| 144 | |
| 145 | static void |
| 146 | ReadISACfifo(struct IsdnCardState *cs, u_char *data, int size) |
| 147 | { |
| 148 | readfifo(cs->hw.diva.isac_adr, cs->hw.diva.isac, 0, data, size); |
| 149 | } |
| 150 | |
| 151 | static void |
| 152 | WriteISACfifo(struct IsdnCardState *cs, u_char *data, int size) |
| 153 | { |
| 154 | writefifo(cs->hw.diva.isac_adr, cs->hw.diva.isac, 0, data, size); |
| 155 | } |
| 156 | |
| 157 | static u_char |
| 158 | ReadISAC_IPAC(struct IsdnCardState *cs, u_char offset) |
| 159 | { |
| 160 | return (readreg(cs->hw.diva.isac_adr, cs->hw.diva.isac, offset+0x80)); |
| 161 | } |
| 162 | |
| 163 | static void |
| 164 | WriteISAC_IPAC(struct IsdnCardState *cs, u_char offset, u_char value) |
| 165 | { |
| 166 | writereg(cs->hw.diva.isac_adr, cs->hw.diva.isac, offset|0x80, value); |
| 167 | } |
| 168 | |
| 169 | static void |
| 170 | ReadISACfifo_IPAC(struct IsdnCardState *cs, u_char * data, int size) |
| 171 | { |
| 172 | readfifo(cs->hw.diva.isac_adr, cs->hw.diva.isac, 0x80, data, size); |
| 173 | } |
| 174 | |
| 175 | static void |
| 176 | WriteISACfifo_IPAC(struct IsdnCardState *cs, u_char * data, int size) |
| 177 | { |
| 178 | writefifo(cs->hw.diva.isac_adr, cs->hw.diva.isac, 0x80, data, size); |
| 179 | } |
| 180 | |
| 181 | static u_char |
| 182 | ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset) |
| 183 | { |
| 184 | return(readreg(cs->hw.diva.hscx_adr, |
| 185 | cs->hw.diva.hscx, offset + (hscx ? 0x40 : 0))); |
| 186 | } |
| 187 | |
| 188 | static void |
| 189 | WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value) |
| 190 | { |
| 191 | writereg(cs->hw.diva.hscx_adr, |
| 192 | cs->hw.diva.hscx, offset + (hscx ? 0x40 : 0), value); |
| 193 | } |
| 194 | |
| 195 | static u_char |
| 196 | MemReadISAC_IPAC(struct IsdnCardState *cs, u_char offset) |
| 197 | { |
| 198 | return (memreadreg(cs->hw.diva.cfg_reg, offset+0x80)); |
| 199 | } |
| 200 | |
| 201 | static void |
| 202 | MemWriteISAC_IPAC(struct IsdnCardState *cs, u_char offset, u_char value) |
| 203 | { |
| 204 | memwritereg(cs->hw.diva.cfg_reg, offset|0x80, value); |
| 205 | } |
| 206 | |
| 207 | static void |
| 208 | MemReadISACfifo_IPAC(struct IsdnCardState *cs, u_char * data, int size) |
| 209 | { |
| 210 | while(size--) |
| 211 | *data++ = memreadreg(cs->hw.diva.cfg_reg, 0x80); |
| 212 | } |
| 213 | |
| 214 | static void |
| 215 | MemWriteISACfifo_IPAC(struct IsdnCardState *cs, u_char * data, int size) |
| 216 | { |
| 217 | while(size--) |
| 218 | memwritereg(cs->hw.diva.cfg_reg, 0x80, *data++); |
| 219 | } |
| 220 | |
| 221 | static u_char |
| 222 | MemReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset) |
| 223 | { |
| 224 | return(memreadreg(cs->hw.diva.cfg_reg, offset + (hscx ? 0x40 : 0))); |
| 225 | } |
| 226 | |
| 227 | static void |
| 228 | MemWriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value) |
| 229 | { |
| 230 | memwritereg(cs->hw.diva.cfg_reg, offset + (hscx ? 0x40 : 0), value); |
| 231 | } |
| 232 | |
| 233 | /* IO-Functions for IPACX type cards */ |
| 234 | static u_char |
| 235 | MemReadISAC_IPACX(struct IsdnCardState *cs, u_char offset) |
| 236 | { |
| 237 | return (memreadreg(cs->hw.diva.cfg_reg, offset)); |
| 238 | } |
| 239 | |
| 240 | static void |
| 241 | MemWriteISAC_IPACX(struct IsdnCardState *cs, u_char offset, u_char value) |
| 242 | { |
| 243 | memwritereg(cs->hw.diva.cfg_reg, offset, value); |
| 244 | } |
| 245 | |
| 246 | static void |
| 247 | MemReadISACfifo_IPACX(struct IsdnCardState *cs, u_char * data, int size) |
| 248 | { |
| 249 | while(size--) |
| 250 | *data++ = memreadreg(cs->hw.diva.cfg_reg, 0); |
| 251 | } |
| 252 | |
| 253 | static void |
| 254 | MemWriteISACfifo_IPACX(struct IsdnCardState *cs, u_char * data, int size) |
| 255 | { |
| 256 | while(size--) |
| 257 | memwritereg(cs->hw.diva.cfg_reg, 0, *data++); |
| 258 | } |
| 259 | |
| 260 | static u_char |
| 261 | MemReadHSCX_IPACX(struct IsdnCardState *cs, int hscx, u_char offset) |
| 262 | { |
| 263 | return(memreadreg(cs->hw.diva.cfg_reg, offset + |
| 264 | (hscx ? IPACX_OFF_B2 : IPACX_OFF_B1))); |
| 265 | } |
| 266 | |
| 267 | static void |
| 268 | MemWriteHSCX_IPACX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value) |
| 269 | { |
| 270 | memwritereg(cs->hw.diva.cfg_reg, offset + |
| 271 | (hscx ? IPACX_OFF_B2 : IPACX_OFF_B1), value); |
| 272 | } |
| 273 | |
| 274 | /* |
| 275 | * fast interrupt HSCX stuff goes here |
| 276 | */ |
| 277 | |
| 278 | #define READHSCX(cs, nr, reg) readreg(cs->hw.diva.hscx_adr, \ |
| 279 | cs->hw.diva.hscx, reg + (nr ? 0x40 : 0)) |
| 280 | #define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.diva.hscx_adr, \ |
| 281 | cs->hw.diva.hscx, reg + (nr ? 0x40 : 0), data) |
| 282 | |
| 283 | #define READHSCXFIFO(cs, nr, ptr, cnt) readfifo(cs->hw.diva.hscx_adr, \ |
| 284 | cs->hw.diva.hscx, (nr ? 0x40 : 0), ptr, cnt) |
| 285 | |
| 286 | #define WRITEHSCXFIFO(cs, nr, ptr, cnt) writefifo(cs->hw.diva.hscx_adr, \ |
| 287 | cs->hw.diva.hscx, (nr ? 0x40 : 0), ptr, cnt) |
| 288 | |
| 289 | #include "hscx_irq.c" |
| 290 | |
| 291 | static irqreturn_t |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 292 | diva_interrupt(int intno, void *dev_id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 293 | { |
| 294 | struct IsdnCardState *cs = dev_id; |
| 295 | u_char val, sval; |
| 296 | u_long flags; |
| 297 | int cnt=5; |
| 298 | |
| 299 | spin_lock_irqsave(&cs->lock, flags); |
| 300 | while (((sval = bytein(cs->hw.diva.ctrl)) & DIVA_IRQ_REQ) && cnt) { |
| 301 | val = readreg(cs->hw.diva.hscx_adr, cs->hw.diva.hscx, HSCX_ISTA + 0x40); |
| 302 | if (val) |
| 303 | hscx_int_main(cs, val); |
| 304 | val = readreg(cs->hw.diva.isac_adr, cs->hw.diva.isac, ISAC_ISTA); |
| 305 | if (val) |
| 306 | isac_interrupt(cs, val); |
| 307 | cnt--; |
| 308 | } |
| 309 | if (!cnt) |
| 310 | printk(KERN_WARNING "Diva: IRQ LOOP\n"); |
| 311 | writereg(cs->hw.diva.hscx_adr, cs->hw.diva.hscx, HSCX_MASK, 0xFF); |
| 312 | writereg(cs->hw.diva.hscx_adr, cs->hw.diva.hscx, HSCX_MASK + 0x40, 0xFF); |
| 313 | writereg(cs->hw.diva.isac_adr, cs->hw.diva.isac, ISAC_MASK, 0xFF); |
| 314 | writereg(cs->hw.diva.isac_adr, cs->hw.diva.isac, ISAC_MASK, 0x0); |
| 315 | writereg(cs->hw.diva.hscx_adr, cs->hw.diva.hscx, HSCX_MASK, 0x0); |
| 316 | writereg(cs->hw.diva.hscx_adr, cs->hw.diva.hscx, HSCX_MASK + 0x40, 0x0); |
| 317 | spin_unlock_irqrestore(&cs->lock, flags); |
| 318 | return IRQ_HANDLED; |
| 319 | } |
| 320 | |
| 321 | static irqreturn_t |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 322 | diva_irq_ipac_isa(int intno, void *dev_id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 323 | { |
| 324 | struct IsdnCardState *cs = dev_id; |
| 325 | u_char ista,val; |
| 326 | u_long flags; |
| 327 | int icnt=5; |
| 328 | |
| 329 | spin_lock_irqsave(&cs->lock, flags); |
| 330 | ista = readreg(cs->hw.diva.isac_adr, cs->hw.diva.isac, IPAC_ISTA); |
| 331 | Start_IPACISA: |
| 332 | if (cs->debug & L1_DEB_IPAC) |
| 333 | debugl1(cs, "IPAC ISTA %02X", ista); |
| 334 | if (ista & 0x0f) { |
| 335 | val = readreg(cs->hw.diva.isac_adr, cs->hw.diva.isac, HSCX_ISTA + 0x40); |
| 336 | if (ista & 0x01) |
| 337 | val |= 0x01; |
| 338 | if (ista & 0x04) |
| 339 | val |= 0x02; |
| 340 | if (ista & 0x08) |
| 341 | val |= 0x04; |
| 342 | if (val) |
| 343 | hscx_int_main(cs, val); |
| 344 | } |
| 345 | if (ista & 0x20) { |
| 346 | val = 0xfe & readreg(cs->hw.diva.isac_adr, cs->hw.diva.isac, ISAC_ISTA + 0x80); |
| 347 | if (val) { |
| 348 | isac_interrupt(cs, val); |
| 349 | } |
| 350 | } |
| 351 | if (ista & 0x10) { |
| 352 | val = 0x01; |
| 353 | isac_interrupt(cs, val); |
| 354 | } |
| 355 | ista = readreg(cs->hw.diva.isac_adr, cs->hw.diva.isac, IPAC_ISTA); |
| 356 | if ((ista & 0x3f) && icnt) { |
| 357 | icnt--; |
| 358 | goto Start_IPACISA; |
| 359 | } |
| 360 | if (!icnt) |
| 361 | printk(KERN_WARNING "DIVA IPAC IRQ LOOP\n"); |
| 362 | writereg(cs->hw.diva.isac_adr, cs->hw.diva.isac, IPAC_MASK, 0xFF); |
| 363 | writereg(cs->hw.diva.isac_adr, cs->hw.diva.isac, IPAC_MASK, 0xC0); |
| 364 | spin_unlock_irqrestore(&cs->lock, flags); |
| 365 | return IRQ_HANDLED; |
| 366 | } |
| 367 | |
| 368 | static inline void |
| 369 | MemwaitforCEC(struct IsdnCardState *cs, int hscx) |
| 370 | { |
| 371 | int to = 50; |
| 372 | |
| 373 | while ((MemReadHSCX(cs, hscx, HSCX_STAR) & 0x04) && to) { |
| 374 | udelay(1); |
| 375 | to--; |
| 376 | } |
| 377 | if (!to) |
| 378 | printk(KERN_WARNING "HiSax: waitforCEC timeout\n"); |
| 379 | } |
| 380 | |
| 381 | |
| 382 | static inline void |
| 383 | MemwaitforXFW(struct IsdnCardState *cs, int hscx) |
| 384 | { |
| 385 | int to = 50; |
| 386 | |
| 387 | while ((!(MemReadHSCX(cs, hscx, HSCX_STAR) & 0x44) == 0x40) && to) { |
| 388 | udelay(1); |
| 389 | to--; |
| 390 | } |
| 391 | if (!to) |
| 392 | printk(KERN_WARNING "HiSax: waitforXFW timeout\n"); |
| 393 | } |
| 394 | |
| 395 | static inline void |
| 396 | MemWriteHSCXCMDR(struct IsdnCardState *cs, int hscx, u_char data) |
| 397 | { |
| 398 | MemwaitforCEC(cs, hscx); |
| 399 | MemWriteHSCX(cs, hscx, HSCX_CMDR, data); |
| 400 | } |
| 401 | |
| 402 | static void |
| 403 | Memhscx_empty_fifo(struct BCState *bcs, int count) |
| 404 | { |
| 405 | u_char *ptr; |
| 406 | struct IsdnCardState *cs = bcs->cs; |
| 407 | int cnt; |
| 408 | |
| 409 | if ((cs->debug & L1_DEB_HSCX) && !(cs->debug & L1_DEB_HSCX_FIFO)) |
| 410 | debugl1(cs, "hscx_empty_fifo"); |
| 411 | |
| 412 | if (bcs->hw.hscx.rcvidx + count > HSCX_BUFMAX) { |
| 413 | if (cs->debug & L1_DEB_WARN) |
| 414 | debugl1(cs, "hscx_empty_fifo: incoming packet too large"); |
| 415 | MemWriteHSCXCMDR(cs, bcs->hw.hscx.hscx, 0x80); |
| 416 | bcs->hw.hscx.rcvidx = 0; |
| 417 | return; |
| 418 | } |
| 419 | ptr = bcs->hw.hscx.rcvbuf + bcs->hw.hscx.rcvidx; |
| 420 | cnt = count; |
| 421 | while (cnt--) |
| 422 | *ptr++ = memreadreg(cs->hw.diva.cfg_reg, bcs->hw.hscx.hscx ? 0x40 : 0); |
| 423 | MemWriteHSCXCMDR(cs, bcs->hw.hscx.hscx, 0x80); |
| 424 | ptr = bcs->hw.hscx.rcvbuf + bcs->hw.hscx.rcvidx; |
| 425 | bcs->hw.hscx.rcvidx += count; |
| 426 | if (cs->debug & L1_DEB_HSCX_FIFO) { |
| 427 | char *t = bcs->blog; |
| 428 | |
| 429 | t += sprintf(t, "hscx_empty_fifo %c cnt %d", |
| 430 | bcs->hw.hscx.hscx ? 'B' : 'A', count); |
| 431 | QuickHex(t, ptr, count); |
| 432 | debugl1(cs, bcs->blog); |
| 433 | } |
| 434 | } |
| 435 | |
| 436 | static void |
| 437 | Memhscx_fill_fifo(struct BCState *bcs) |
| 438 | { |
| 439 | struct IsdnCardState *cs = bcs->cs; |
| 440 | int more, count, cnt; |
| 441 | int fifo_size = test_bit(HW_IPAC, &cs->HW_Flags)? 64: 32; |
| 442 | u_char *ptr,*p; |
| 443 | |
| 444 | if ((cs->debug & L1_DEB_HSCX) && !(cs->debug & L1_DEB_HSCX_FIFO)) |
| 445 | debugl1(cs, "hscx_fill_fifo"); |
| 446 | |
| 447 | if (!bcs->tx_skb) |
| 448 | return; |
| 449 | if (bcs->tx_skb->len <= 0) |
| 450 | return; |
| 451 | |
| 452 | more = (bcs->mode == L1_MODE_TRANS) ? 1 : 0; |
| 453 | if (bcs->tx_skb->len > fifo_size) { |
| 454 | more = !0; |
| 455 | count = fifo_size; |
| 456 | } else |
| 457 | count = bcs->tx_skb->len; |
| 458 | cnt = count; |
| 459 | MemwaitforXFW(cs, bcs->hw.hscx.hscx); |
| 460 | p = ptr = bcs->tx_skb->data; |
| 461 | skb_pull(bcs->tx_skb, count); |
| 462 | bcs->tx_cnt -= count; |
| 463 | bcs->hw.hscx.count += count; |
| 464 | while(cnt--) |
| 465 | memwritereg(cs->hw.diva.cfg_reg, bcs->hw.hscx.hscx ? 0x40 : 0, |
| 466 | *p++); |
| 467 | MemWriteHSCXCMDR(cs, bcs->hw.hscx.hscx, more ? 0x8 : 0xa); |
| 468 | if (cs->debug & L1_DEB_HSCX_FIFO) { |
| 469 | char *t = bcs->blog; |
| 470 | |
| 471 | t += sprintf(t, "hscx_fill_fifo %c cnt %d", |
| 472 | bcs->hw.hscx.hscx ? 'B' : 'A', count); |
| 473 | QuickHex(t, ptr, count); |
| 474 | debugl1(cs, bcs->blog); |
| 475 | } |
| 476 | } |
| 477 | |
Arjan van de Ven | 858119e | 2006-01-14 13:20:43 -0800 | [diff] [blame] | 478 | static void |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 479 | Memhscx_interrupt(struct IsdnCardState *cs, u_char val, u_char hscx) |
| 480 | { |
| 481 | u_char r; |
| 482 | struct BCState *bcs = cs->bcs + hscx; |
| 483 | struct sk_buff *skb; |
| 484 | int fifo_size = test_bit(HW_IPAC, &cs->HW_Flags)? 64: 32; |
| 485 | int count; |
| 486 | |
| 487 | if (!test_bit(BC_FLG_INIT, &bcs->Flag)) |
| 488 | return; |
| 489 | |
| 490 | if (val & 0x80) { /* RME */ |
| 491 | r = MemReadHSCX(cs, hscx, HSCX_RSTA); |
| 492 | if ((r & 0xf0) != 0xa0) { |
| 493 | if (!(r & 0x80)) |
| 494 | if (cs->debug & L1_DEB_WARN) |
| 495 | debugl1(cs, "HSCX invalid frame"); |
| 496 | if ((r & 0x40) && bcs->mode) |
| 497 | if (cs->debug & L1_DEB_WARN) |
| 498 | debugl1(cs, "HSCX RDO mode=%d", |
| 499 | bcs->mode); |
| 500 | if (!(r & 0x20)) |
| 501 | if (cs->debug & L1_DEB_WARN) |
| 502 | debugl1(cs, "HSCX CRC error"); |
| 503 | MemWriteHSCXCMDR(cs, hscx, 0x80); |
| 504 | } else { |
| 505 | count = MemReadHSCX(cs, hscx, HSCX_RBCL) & ( |
| 506 | test_bit(HW_IPAC, &cs->HW_Flags)? 0x3f: 0x1f); |
| 507 | if (count == 0) |
| 508 | count = fifo_size; |
| 509 | Memhscx_empty_fifo(bcs, count); |
| 510 | if ((count = bcs->hw.hscx.rcvidx - 1) > 0) { |
| 511 | if (cs->debug & L1_DEB_HSCX_FIFO) |
| 512 | debugl1(cs, "HX Frame %d", count); |
| 513 | if (!(skb = dev_alloc_skb(count))) |
| 514 | printk(KERN_WARNING "HSCX: receive out of memory\n"); |
| 515 | else { |
| 516 | memcpy(skb_put(skb, count), bcs->hw.hscx.rcvbuf, count); |
| 517 | skb_queue_tail(&bcs->rqueue, skb); |
| 518 | } |
| 519 | } |
| 520 | } |
| 521 | bcs->hw.hscx.rcvidx = 0; |
| 522 | schedule_event(bcs, B_RCVBUFREADY); |
| 523 | } |
| 524 | if (val & 0x40) { /* RPF */ |
| 525 | Memhscx_empty_fifo(bcs, fifo_size); |
| 526 | if (bcs->mode == L1_MODE_TRANS) { |
| 527 | /* receive audio data */ |
| 528 | if (!(skb = dev_alloc_skb(fifo_size))) |
| 529 | printk(KERN_WARNING "HiSax: receive out of memory\n"); |
| 530 | else { |
| 531 | memcpy(skb_put(skb, fifo_size), bcs->hw.hscx.rcvbuf, fifo_size); |
| 532 | skb_queue_tail(&bcs->rqueue, skb); |
| 533 | } |
| 534 | bcs->hw.hscx.rcvidx = 0; |
| 535 | schedule_event(bcs, B_RCVBUFREADY); |
| 536 | } |
| 537 | } |
| 538 | if (val & 0x10) { /* XPR */ |
| 539 | if (bcs->tx_skb) { |
| 540 | if (bcs->tx_skb->len) { |
| 541 | Memhscx_fill_fifo(bcs); |
| 542 | return; |
| 543 | } else { |
| 544 | if (test_bit(FLG_LLI_L1WAKEUP,&bcs->st->lli.flag) && |
| 545 | (PACKET_NOACK != bcs->tx_skb->pkt_type)) { |
| 546 | u_long flags; |
| 547 | spin_lock_irqsave(&bcs->aclock, flags); |
| 548 | bcs->ackcnt += bcs->hw.hscx.count; |
| 549 | spin_unlock_irqrestore(&bcs->aclock, flags); |
| 550 | schedule_event(bcs, B_ACKPENDING); |
| 551 | } |
| 552 | dev_kfree_skb_irq(bcs->tx_skb); |
| 553 | bcs->hw.hscx.count = 0; |
| 554 | bcs->tx_skb = NULL; |
| 555 | } |
| 556 | } |
| 557 | if ((bcs->tx_skb = skb_dequeue(&bcs->squeue))) { |
| 558 | bcs->hw.hscx.count = 0; |
| 559 | test_and_set_bit(BC_FLG_BUSY, &bcs->Flag); |
| 560 | Memhscx_fill_fifo(bcs); |
| 561 | } else { |
| 562 | test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag); |
| 563 | schedule_event(bcs, B_XMTBUFREADY); |
| 564 | } |
| 565 | } |
| 566 | } |
| 567 | |
| 568 | static inline void |
| 569 | Memhscx_int_main(struct IsdnCardState *cs, u_char val) |
| 570 | { |
| 571 | |
| 572 | u_char exval; |
| 573 | struct BCState *bcs; |
| 574 | |
| 575 | if (val & 0x01) { // EXB |
| 576 | bcs = cs->bcs + 1; |
| 577 | exval = MemReadHSCX(cs, 1, HSCX_EXIR); |
| 578 | if (exval & 0x40) { |
| 579 | if (bcs->mode == 1) |
| 580 | Memhscx_fill_fifo(bcs); |
| 581 | else { |
| 582 | /* Here we lost an TX interrupt, so |
| 583 | * restart transmitting the whole frame. |
| 584 | */ |
| 585 | if (bcs->tx_skb) { |
| 586 | skb_push(bcs->tx_skb, bcs->hw.hscx.count); |
| 587 | bcs->tx_cnt += bcs->hw.hscx.count; |
| 588 | bcs->hw.hscx.count = 0; |
| 589 | } |
| 590 | MemWriteHSCXCMDR(cs, bcs->hw.hscx.hscx, 0x01); |
| 591 | if (cs->debug & L1_DEB_WARN) |
| 592 | debugl1(cs, "HSCX B EXIR %x Lost TX", exval); |
| 593 | } |
| 594 | } else if (cs->debug & L1_DEB_HSCX) |
| 595 | debugl1(cs, "HSCX B EXIR %x", exval); |
| 596 | } |
| 597 | if (val & 0xf8) { |
| 598 | if (cs->debug & L1_DEB_HSCX) |
| 599 | debugl1(cs, "HSCX B interrupt %x", val); |
| 600 | Memhscx_interrupt(cs, val, 1); |
| 601 | } |
| 602 | if (val & 0x02) { // EXA |
| 603 | bcs = cs->bcs; |
| 604 | exval = MemReadHSCX(cs, 0, HSCX_EXIR); |
| 605 | if (exval & 0x40) { |
| 606 | if (bcs->mode == L1_MODE_TRANS) |
| 607 | Memhscx_fill_fifo(bcs); |
| 608 | else { |
| 609 | /* Here we lost an TX interrupt, so |
| 610 | * restart transmitting the whole frame. |
| 611 | */ |
| 612 | if (bcs->tx_skb) { |
| 613 | skb_push(bcs->tx_skb, bcs->hw.hscx.count); |
| 614 | bcs->tx_cnt += bcs->hw.hscx.count; |
| 615 | bcs->hw.hscx.count = 0; |
| 616 | } |
| 617 | MemWriteHSCXCMDR(cs, bcs->hw.hscx.hscx, 0x01); |
| 618 | if (cs->debug & L1_DEB_WARN) |
| 619 | debugl1(cs, "HSCX A EXIR %x Lost TX", exval); |
| 620 | } |
| 621 | } else if (cs->debug & L1_DEB_HSCX) |
| 622 | debugl1(cs, "HSCX A EXIR %x", exval); |
| 623 | } |
| 624 | if (val & 0x04) { // ICA |
| 625 | exval = MemReadHSCX(cs, 0, HSCX_ISTA); |
| 626 | if (cs->debug & L1_DEB_HSCX) |
| 627 | debugl1(cs, "HSCX A interrupt %x", exval); |
| 628 | Memhscx_interrupt(cs, exval, 0); |
| 629 | } |
| 630 | } |
| 631 | |
| 632 | static irqreturn_t |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 633 | diva_irq_ipac_pci(int intno, void *dev_id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 634 | { |
| 635 | struct IsdnCardState *cs = dev_id; |
| 636 | u_char ista,val; |
| 637 | int icnt=5; |
| 638 | u_char *cfg; |
| 639 | u_long flags; |
| 640 | |
| 641 | spin_lock_irqsave(&cs->lock, flags); |
| 642 | cfg = (u_char *) cs->hw.diva.pci_cfg; |
| 643 | val = *cfg; |
| 644 | if (!(val & PITA_INT0_STATUS)) { |
| 645 | spin_unlock_irqrestore(&cs->lock, flags); |
| 646 | return IRQ_NONE; /* other shared IRQ */ |
| 647 | } |
| 648 | *cfg = PITA_INT0_STATUS; /* Reset pending INT0 */ |
| 649 | ista = memreadreg(cs->hw.diva.cfg_reg, IPAC_ISTA); |
| 650 | Start_IPACPCI: |
| 651 | if (cs->debug & L1_DEB_IPAC) |
| 652 | debugl1(cs, "IPAC ISTA %02X", ista); |
| 653 | if (ista & 0x0f) { |
| 654 | val = memreadreg(cs->hw.diva.cfg_reg, HSCX_ISTA + 0x40); |
| 655 | if (ista & 0x01) |
| 656 | val |= 0x01; |
| 657 | if (ista & 0x04) |
| 658 | val |= 0x02; |
| 659 | if (ista & 0x08) |
| 660 | val |= 0x04; |
| 661 | if (val) |
| 662 | Memhscx_int_main(cs, val); |
| 663 | } |
| 664 | if (ista & 0x20) { |
| 665 | val = 0xfe & memreadreg(cs->hw.diva.cfg_reg, ISAC_ISTA + 0x80); |
| 666 | if (val) { |
| 667 | isac_interrupt(cs, val); |
| 668 | } |
| 669 | } |
| 670 | if (ista & 0x10) { |
| 671 | val = 0x01; |
| 672 | isac_interrupt(cs, val); |
| 673 | } |
| 674 | ista = memreadreg(cs->hw.diva.cfg_reg, IPAC_ISTA); |
| 675 | if ((ista & 0x3f) && icnt) { |
| 676 | icnt--; |
| 677 | goto Start_IPACPCI; |
| 678 | } |
| 679 | if (!icnt) |
| 680 | printk(KERN_WARNING "DIVA IPAC PCI IRQ LOOP\n"); |
| 681 | memwritereg(cs->hw.diva.cfg_reg, IPAC_MASK, 0xFF); |
| 682 | memwritereg(cs->hw.diva.cfg_reg, IPAC_MASK, 0xC0); |
| 683 | spin_unlock_irqrestore(&cs->lock, flags); |
| 684 | return IRQ_HANDLED; |
| 685 | } |
| 686 | |
| 687 | static irqreturn_t |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 688 | diva_irq_ipacx_pci(int intno, void *dev_id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 689 | { |
| 690 | struct IsdnCardState *cs = dev_id; |
| 691 | u_char val; |
| 692 | u_char *cfg; |
| 693 | u_long flags; |
| 694 | |
| 695 | spin_lock_irqsave(&cs->lock, flags); |
| 696 | cfg = (u_char *) cs->hw.diva.pci_cfg; |
| 697 | val = *cfg; |
| 698 | if (!(val &PITA_INT0_STATUS)) { |
| 699 | spin_unlock_irqrestore(&cs->lock, flags); |
| 700 | return IRQ_NONE; // other shared IRQ |
| 701 | } |
| 702 | interrupt_ipacx(cs); // handler for chip |
| 703 | *cfg = PITA_INT0_STATUS; // Reset PLX interrupt |
| 704 | spin_unlock_irqrestore(&cs->lock, flags); |
| 705 | return IRQ_HANDLED; |
| 706 | } |
| 707 | |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 708 | static void |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 709 | release_io_diva(struct IsdnCardState *cs) |
| 710 | { |
| 711 | int bytecnt; |
| 712 | |
| 713 | if ((cs->subtyp == DIVA_IPAC_PCI) || |
| 714 | (cs->subtyp == DIVA_IPACX_PCI) ) { |
| 715 | u_int *cfg = (unsigned int *)cs->hw.diva.pci_cfg; |
| 716 | |
| 717 | *cfg = 0; /* disable INT0/1 */ |
| 718 | *cfg = 2; /* reset pending INT0 */ |
Amol Lad | fca4edb | 2006-10-19 23:29:06 -0700 | [diff] [blame] | 719 | if (cs->hw.diva.cfg_reg) |
| 720 | iounmap((void *)cs->hw.diva.cfg_reg); |
| 721 | if (cs->hw.diva.pci_cfg) |
| 722 | iounmap((void *)cs->hw.diva.pci_cfg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 723 | return; |
| 724 | } else if (cs->subtyp != DIVA_IPAC_ISA) { |
| 725 | del_timer(&cs->hw.diva.tl); |
| 726 | if (cs->hw.diva.cfg_reg) |
| 727 | byteout(cs->hw.diva.ctrl, 0); /* LED off, Reset */ |
| 728 | } |
| 729 | if ((cs->subtyp == DIVA_ISA) || (cs->subtyp == DIVA_IPAC_ISA)) |
| 730 | bytecnt = 8; |
| 731 | else |
| 732 | bytecnt = 32; |
| 733 | if (cs->hw.diva.cfg_reg) { |
| 734 | release_region(cs->hw.diva.cfg_reg, bytecnt); |
| 735 | } |
| 736 | } |
| 737 | |
| 738 | static void |
Amol Lad | fca4edb | 2006-10-19 23:29:06 -0700 | [diff] [blame] | 739 | iounmap_diva(struct IsdnCardState *cs) |
| 740 | { |
| 741 | if ((cs->subtyp == DIVA_IPAC_PCI) || (cs->subtyp == DIVA_IPACX_PCI)) { |
| 742 | if (cs->hw.diva.cfg_reg) { |
| 743 | iounmap((void *)cs->hw.diva.cfg_reg); |
| 744 | cs->hw.diva.cfg_reg = 0; |
| 745 | } |
| 746 | if (cs->hw.diva.pci_cfg) { |
| 747 | iounmap((void *)cs->hw.diva.pci_cfg); |
| 748 | cs->hw.diva.pci_cfg = 0; |
| 749 | } |
| 750 | } |
| 751 | |
| 752 | return; |
| 753 | } |
| 754 | |
| 755 | static void |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 756 | reset_diva(struct IsdnCardState *cs) |
| 757 | { |
| 758 | if (cs->subtyp == DIVA_IPAC_ISA) { |
| 759 | writereg(cs->hw.diva.isac_adr, cs->hw.diva.isac, IPAC_POTA2, 0x20); |
| 760 | mdelay(10); |
| 761 | writereg(cs->hw.diva.isac_adr, cs->hw.diva.isac, IPAC_POTA2, 0x00); |
| 762 | mdelay(10); |
| 763 | writereg(cs->hw.diva.isac_adr, cs->hw.diva.isac, IPAC_MASK, 0xc0); |
| 764 | } else if (cs->subtyp == DIVA_IPAC_PCI) { |
| 765 | unsigned int *ireg = (unsigned int *)(cs->hw.diva.pci_cfg + |
| 766 | PITA_MISC_REG); |
| 767 | *ireg = PITA_PARA_SOFTRESET | PITA_PARA_MPX_MODE; |
| 768 | mdelay(10); |
| 769 | *ireg = PITA_PARA_MPX_MODE; |
| 770 | mdelay(10); |
| 771 | memwritereg(cs->hw.diva.cfg_reg, IPAC_MASK, 0xc0); |
| 772 | } else if (cs->subtyp == DIVA_IPACX_PCI) { |
| 773 | unsigned int *ireg = (unsigned int *)(cs->hw.diva.pci_cfg + |
| 774 | PITA_MISC_REG); |
| 775 | *ireg = PITA_PARA_SOFTRESET | PITA_PARA_MPX_MODE; |
| 776 | mdelay(10); |
| 777 | *ireg = PITA_PARA_MPX_MODE | PITA_SER_SOFTRESET; |
| 778 | mdelay(10); |
| 779 | MemWriteISAC_IPACX(cs, IPACX_MASK, 0xff); // Interrupts off |
| 780 | } else { /* DIVA 2.0 */ |
| 781 | cs->hw.diva.ctrl_reg = 0; /* Reset On */ |
| 782 | byteout(cs->hw.diva.ctrl, cs->hw.diva.ctrl_reg); |
| 783 | mdelay(10); |
| 784 | cs->hw.diva.ctrl_reg |= DIVA_RESET; /* Reset Off */ |
| 785 | byteout(cs->hw.diva.ctrl, cs->hw.diva.ctrl_reg); |
| 786 | mdelay(10); |
| 787 | if (cs->subtyp == DIVA_ISA) |
| 788 | cs->hw.diva.ctrl_reg |= DIVA_ISA_LED_A; |
| 789 | else { |
| 790 | /* Workaround PCI9060 */ |
| 791 | byteout(cs->hw.diva.pci_cfg + 0x69, 9); |
| 792 | cs->hw.diva.ctrl_reg |= DIVA_PCI_LED_A; |
| 793 | } |
| 794 | byteout(cs->hw.diva.ctrl, cs->hw.diva.ctrl_reg); |
| 795 | } |
| 796 | } |
| 797 | |
| 798 | #define DIVA_ASSIGN 1 |
| 799 | |
| 800 | static void |
| 801 | diva_led_handler(struct IsdnCardState *cs) |
| 802 | { |
| 803 | int blink = 0; |
| 804 | |
| 805 | if ((cs->subtyp == DIVA_IPAC_ISA) || |
| 806 | (cs->subtyp == DIVA_IPAC_PCI) || |
| 807 | (cs->subtyp == DIVA_IPACX_PCI) ) |
| 808 | return; |
| 809 | del_timer(&cs->hw.diva.tl); |
| 810 | if (cs->hw.diva.status & DIVA_ASSIGN) |
| 811 | cs->hw.diva.ctrl_reg |= (DIVA_ISA == cs->subtyp) ? |
| 812 | DIVA_ISA_LED_A : DIVA_PCI_LED_A; |
| 813 | else { |
| 814 | cs->hw.diva.ctrl_reg ^= (DIVA_ISA == cs->subtyp) ? |
| 815 | DIVA_ISA_LED_A : DIVA_PCI_LED_A; |
| 816 | blink = 250; |
| 817 | } |
| 818 | if (cs->hw.diva.status & 0xf000) |
| 819 | cs->hw.diva.ctrl_reg |= (DIVA_ISA == cs->subtyp) ? |
| 820 | DIVA_ISA_LED_B : DIVA_PCI_LED_B; |
| 821 | else if (cs->hw.diva.status & 0x0f00) { |
| 822 | cs->hw.diva.ctrl_reg ^= (DIVA_ISA == cs->subtyp) ? |
| 823 | DIVA_ISA_LED_B : DIVA_PCI_LED_B; |
| 824 | blink = 500; |
| 825 | } else |
| 826 | cs->hw.diva.ctrl_reg &= ~((DIVA_ISA == cs->subtyp) ? |
| 827 | DIVA_ISA_LED_B : DIVA_PCI_LED_B); |
| 828 | |
| 829 | byteout(cs->hw.diva.ctrl, cs->hw.diva.ctrl_reg); |
| 830 | if (blink) { |
| 831 | init_timer(&cs->hw.diva.tl); |
| 832 | cs->hw.diva.tl.expires = jiffies + ((blink * HZ) / 1000); |
| 833 | add_timer(&cs->hw.diva.tl); |
| 834 | } |
| 835 | } |
| 836 | |
| 837 | static int |
| 838 | Diva_card_msg(struct IsdnCardState *cs, int mt, void *arg) |
| 839 | { |
| 840 | u_int *ireg; |
| 841 | u_long flags; |
| 842 | |
| 843 | switch (mt) { |
| 844 | case CARD_RESET: |
| 845 | spin_lock_irqsave(&cs->lock, flags); |
| 846 | reset_diva(cs); |
| 847 | spin_unlock_irqrestore(&cs->lock, flags); |
| 848 | return(0); |
| 849 | case CARD_RELEASE: |
| 850 | release_io_diva(cs); |
| 851 | return(0); |
| 852 | case CARD_INIT: |
| 853 | spin_lock_irqsave(&cs->lock, flags); |
| 854 | reset_diva(cs); |
| 855 | if (cs->subtyp == DIVA_IPACX_PCI) { |
| 856 | ireg = (unsigned int *)cs->hw.diva.pci_cfg; |
| 857 | *ireg = PITA_INT0_ENABLE; |
| 858 | init_ipacx(cs, 3); // init chip and enable interrupts |
| 859 | spin_unlock_irqrestore(&cs->lock, flags); |
| 860 | return (0); |
| 861 | } |
| 862 | if (cs->subtyp == DIVA_IPAC_PCI) { |
| 863 | ireg = (unsigned int *)cs->hw.diva.pci_cfg; |
| 864 | *ireg = PITA_INT0_ENABLE; |
| 865 | } |
| 866 | inithscxisac(cs, 3); |
| 867 | spin_unlock_irqrestore(&cs->lock, flags); |
| 868 | return(0); |
| 869 | case CARD_TEST: |
| 870 | return(0); |
| 871 | case (MDL_REMOVE | REQUEST): |
| 872 | cs->hw.diva.status = 0; |
| 873 | break; |
| 874 | case (MDL_ASSIGN | REQUEST): |
| 875 | cs->hw.diva.status |= DIVA_ASSIGN; |
| 876 | break; |
| 877 | case MDL_INFO_SETUP: |
| 878 | if ((long)arg) |
| 879 | cs->hw.diva.status |= 0x0200; |
| 880 | else |
| 881 | cs->hw.diva.status |= 0x0100; |
| 882 | break; |
| 883 | case MDL_INFO_CONN: |
| 884 | if ((long)arg) |
| 885 | cs->hw.diva.status |= 0x2000; |
| 886 | else |
| 887 | cs->hw.diva.status |= 0x1000; |
| 888 | break; |
| 889 | case MDL_INFO_REL: |
| 890 | if ((long)arg) { |
| 891 | cs->hw.diva.status &= ~0x2000; |
| 892 | cs->hw.diva.status &= ~0x0200; |
| 893 | } else { |
| 894 | cs->hw.diva.status &= ~0x1000; |
| 895 | cs->hw.diva.status &= ~0x0100; |
| 896 | } |
| 897 | break; |
| 898 | } |
| 899 | if ((cs->subtyp != DIVA_IPAC_ISA) && |
| 900 | (cs->subtyp != DIVA_IPAC_PCI) && |
| 901 | (cs->subtyp != DIVA_IPACX_PCI)) { |
| 902 | spin_lock_irqsave(&cs->lock, flags); |
| 903 | diva_led_handler(cs); |
| 904 | spin_unlock_irqrestore(&cs->lock, flags); |
| 905 | } |
| 906 | return(0); |
| 907 | } |
| 908 | |
Karsten Keil | 67eb5db | 2006-07-10 04:44:11 -0700 | [diff] [blame] | 909 | static struct pci_dev *dev_diva __devinitdata = NULL; |
| 910 | static struct pci_dev *dev_diva_u __devinitdata = NULL; |
| 911 | static struct pci_dev *dev_diva201 __devinitdata = NULL; |
| 912 | static struct pci_dev *dev_diva202 __devinitdata = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 913 | |
| 914 | #ifdef __ISAPNP__ |
Karsten Keil | 67eb5db | 2006-07-10 04:44:11 -0700 | [diff] [blame] | 915 | static struct isapnp_device_id diva_ids[] __devinitdata = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 916 | { ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x51), |
| 917 | ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x51), |
| 918 | (unsigned long) "Diva picola" }, |
| 919 | { ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x51), |
| 920 | ISAPNP_VENDOR('E', 'I', 'C'), ISAPNP_FUNCTION(0x51), |
| 921 | (unsigned long) "Diva picola" }, |
| 922 | { ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x71), |
| 923 | ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x71), |
| 924 | (unsigned long) "Diva 2.0" }, |
| 925 | { ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x71), |
| 926 | ISAPNP_VENDOR('E', 'I', 'C'), ISAPNP_FUNCTION(0x71), |
| 927 | (unsigned long) "Diva 2.0" }, |
| 928 | { ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0xA1), |
| 929 | ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0xA1), |
| 930 | (unsigned long) "Diva 2.01" }, |
| 931 | { ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0xA1), |
| 932 | ISAPNP_VENDOR('E', 'I', 'C'), ISAPNP_FUNCTION(0xA1), |
| 933 | (unsigned long) "Diva 2.01" }, |
| 934 | { 0, } |
| 935 | }; |
| 936 | |
Karsten Keil | 67eb5db | 2006-07-10 04:44:11 -0700 | [diff] [blame] | 937 | static struct isapnp_device_id *ipid __devinitdata = &diva_ids[0]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 938 | static struct pnp_card *pnp_c __devinitdata = NULL; |
| 939 | #endif |
| 940 | |
| 941 | |
Karsten Keil | 67eb5db | 2006-07-10 04:44:11 -0700 | [diff] [blame] | 942 | int __devinit |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 943 | setup_diva(struct IsdnCard *card) |
| 944 | { |
| 945 | int bytecnt = 8; |
| 946 | u_char val; |
| 947 | struct IsdnCardState *cs = card->cs; |
| 948 | char tmp[64]; |
| 949 | |
| 950 | strcpy(tmp, Diva_revision); |
| 951 | printk(KERN_INFO "HiSax: Eicon.Diehl Diva driver Rev. %s\n", HiSax_getrev(tmp)); |
| 952 | if (cs->typ != ISDN_CTYPE_DIEHLDIVA) |
| 953 | return(0); |
| 954 | cs->hw.diva.status = 0; |
| 955 | if (card->para[1]) { |
| 956 | cs->hw.diva.ctrl_reg = 0; |
| 957 | cs->hw.diva.cfg_reg = card->para[1]; |
| 958 | val = readreg(cs->hw.diva.cfg_reg + DIVA_IPAC_ADR, |
| 959 | cs->hw.diva.cfg_reg + DIVA_IPAC_DATA, IPAC_ID); |
| 960 | printk(KERN_INFO "Diva: IPAC version %x\n", val); |
| 961 | if ((val == 1) || (val==2)) { |
| 962 | cs->subtyp = DIVA_IPAC_ISA; |
| 963 | cs->hw.diva.ctrl = 0; |
| 964 | cs->hw.diva.isac = card->para[1] + DIVA_IPAC_DATA; |
| 965 | cs->hw.diva.hscx = card->para[1] + DIVA_IPAC_DATA; |
| 966 | cs->hw.diva.isac_adr = card->para[1] + DIVA_IPAC_ADR; |
| 967 | cs->hw.diva.hscx_adr = card->para[1] + DIVA_IPAC_ADR; |
| 968 | test_and_set_bit(HW_IPAC, &cs->HW_Flags); |
| 969 | } else { |
| 970 | cs->subtyp = DIVA_ISA; |
| 971 | cs->hw.diva.ctrl = card->para[1] + DIVA_ISA_CTRL; |
| 972 | cs->hw.diva.isac = card->para[1] + DIVA_ISA_ISAC_DATA; |
| 973 | cs->hw.diva.hscx = card->para[1] + DIVA_HSCX_DATA; |
| 974 | cs->hw.diva.isac_adr = card->para[1] + DIVA_ISA_ISAC_ADR; |
| 975 | cs->hw.diva.hscx_adr = card->para[1] + DIVA_HSCX_ADR; |
| 976 | } |
| 977 | cs->irq = card->para[0]; |
| 978 | } else { |
| 979 | #ifdef __ISAPNP__ |
| 980 | if (isapnp_present()) { |
| 981 | struct pnp_dev *pnp_d; |
| 982 | while(ipid->card_vendor) { |
| 983 | if ((pnp_c = pnp_find_card(ipid->card_vendor, |
| 984 | ipid->card_device, pnp_c))) { |
| 985 | pnp_d = NULL; |
| 986 | if ((pnp_d = pnp_find_dev(pnp_c, |
| 987 | ipid->vendor, ipid->function, pnp_d))) { |
| 988 | int err; |
| 989 | |
| 990 | printk(KERN_INFO "HiSax: %s detected\n", |
| 991 | (char *)ipid->driver_data); |
| 992 | pnp_disable_dev(pnp_d); |
| 993 | err = pnp_activate_dev(pnp_d); |
| 994 | if (err<0) { |
| 995 | printk(KERN_WARNING "%s: pnp_activate_dev ret(%d)\n", |
| 996 | __FUNCTION__, err); |
| 997 | return(0); |
| 998 | } |
| 999 | card->para[1] = pnp_port_start(pnp_d, 0); |
| 1000 | card->para[0] = pnp_irq(pnp_d, 0); |
| 1001 | if (!card->para[0] || !card->para[1]) { |
| 1002 | printk(KERN_ERR "Diva PnP:some resources are missing %ld/%lx\n", |
| 1003 | card->para[0], card->para[1]); |
| 1004 | pnp_disable_dev(pnp_d); |
| 1005 | return(0); |
| 1006 | } |
| 1007 | cs->hw.diva.cfg_reg = card->para[1]; |
| 1008 | cs->irq = card->para[0]; |
| 1009 | if (ipid->function == ISAPNP_FUNCTION(0xA1)) { |
| 1010 | cs->subtyp = DIVA_IPAC_ISA; |
| 1011 | cs->hw.diva.ctrl = 0; |
| 1012 | cs->hw.diva.isac = |
| 1013 | card->para[1] + DIVA_IPAC_DATA; |
| 1014 | cs->hw.diva.hscx = |
| 1015 | card->para[1] + DIVA_IPAC_DATA; |
| 1016 | cs->hw.diva.isac_adr = |
| 1017 | card->para[1] + DIVA_IPAC_ADR; |
| 1018 | cs->hw.diva.hscx_adr = |
| 1019 | 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 = |
| 1024 | card->para[1] + DIVA_ISA_CTRL; |
| 1025 | cs->hw.diva.isac = |
| 1026 | card->para[1] + DIVA_ISA_ISAC_DATA; |
| 1027 | cs->hw.diva.hscx = |
| 1028 | card->para[1] + DIVA_HSCX_DATA; |
| 1029 | cs->hw.diva.isac_adr = |
| 1030 | card->para[1] + DIVA_ISA_ISAC_ADR; |
| 1031 | cs->hw.diva.hscx_adr = |
| 1032 | card->para[1] + DIVA_HSCX_ADR; |
| 1033 | } |
| 1034 | goto ready; |
| 1035 | } else { |
| 1036 | printk(KERN_ERR "Diva PnP: PnP error card found, no device\n"); |
| 1037 | return(0); |
| 1038 | } |
| 1039 | } |
| 1040 | ipid++; |
| 1041 | pnp_c=NULL; |
| 1042 | } |
| 1043 | if (!ipid->card_vendor) { |
| 1044 | printk(KERN_INFO "Diva PnP: no ISAPnP card found\n"); |
| 1045 | } |
| 1046 | } |
| 1047 | #endif |
| 1048 | #ifdef CONFIG_PCI |
| 1049 | cs->subtyp = 0; |
| 1050 | if ((dev_diva = pci_find_device(PCI_VENDOR_ID_EICON, |
| 1051 | PCI_DEVICE_ID_EICON_DIVA20, dev_diva))) { |
| 1052 | if (pci_enable_device(dev_diva)) |
| 1053 | return(0); |
| 1054 | cs->subtyp = DIVA_PCI; |
| 1055 | cs->irq = dev_diva->irq; |
| 1056 | cs->hw.diva.cfg_reg = pci_resource_start(dev_diva, 2); |
| 1057 | } else if ((dev_diva_u = pci_find_device(PCI_VENDOR_ID_EICON, |
| 1058 | PCI_DEVICE_ID_EICON_DIVA20_U, dev_diva_u))) { |
| 1059 | if (pci_enable_device(dev_diva_u)) |
| 1060 | return(0); |
| 1061 | cs->subtyp = DIVA_PCI; |
| 1062 | cs->irq = dev_diva_u->irq; |
| 1063 | cs->hw.diva.cfg_reg = pci_resource_start(dev_diva_u, 2); |
| 1064 | } else if ((dev_diva201 = pci_find_device(PCI_VENDOR_ID_EICON, |
| 1065 | PCI_DEVICE_ID_EICON_DIVA201, dev_diva201))) { |
| 1066 | if (pci_enable_device(dev_diva201)) |
| 1067 | return(0); |
| 1068 | cs->subtyp = DIVA_IPAC_PCI; |
| 1069 | cs->irq = dev_diva201->irq; |
| 1070 | cs->hw.diva.pci_cfg = |
| 1071 | (ulong) ioremap(pci_resource_start(dev_diva201, 0), 4096); |
| 1072 | cs->hw.diva.cfg_reg = |
| 1073 | (ulong) ioremap(pci_resource_start(dev_diva201, 1), 4096); |
| 1074 | } else if ((dev_diva202 = pci_find_device(PCI_VENDOR_ID_EICON, |
| 1075 | PCI_DEVICE_ID_EICON_DIVA202, dev_diva202))) { |
| 1076 | if (pci_enable_device(dev_diva202)) |
| 1077 | return(0); |
| 1078 | cs->subtyp = DIVA_IPACX_PCI; |
| 1079 | cs->irq = dev_diva202->irq; |
| 1080 | cs->hw.diva.pci_cfg = |
| 1081 | (ulong) ioremap(pci_resource_start(dev_diva202, 0), 4096); |
| 1082 | cs->hw.diva.cfg_reg = |
| 1083 | (ulong) ioremap(pci_resource_start(dev_diva202, 1), 4096); |
| 1084 | } else { |
| 1085 | printk(KERN_WARNING "Diva: No PCI card found\n"); |
| 1086 | return(0); |
| 1087 | } |
| 1088 | |
| 1089 | if (!cs->irq) { |
| 1090 | printk(KERN_WARNING "Diva: No IRQ for PCI card found\n"); |
Amol Lad | fca4edb | 2006-10-19 23:29:06 -0700 | [diff] [blame] | 1091 | iounmap_diva(cs); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1092 | return(0); |
| 1093 | } |
| 1094 | |
| 1095 | if (!cs->hw.diva.cfg_reg) { |
| 1096 | printk(KERN_WARNING "Diva: No IO-Adr for PCI card found\n"); |
Amol Lad | fca4edb | 2006-10-19 23:29:06 -0700 | [diff] [blame] | 1097 | iounmap_diva(cs); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1098 | return(0); |
| 1099 | } |
Thomas Gleixner | 9ba02be | 2006-07-01 19:29:36 -0700 | [diff] [blame] | 1100 | cs->irq_flags |= IRQF_SHARED; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1101 | #else |
| 1102 | printk(KERN_WARNING "Diva: cfgreg 0 and NO_PCI_BIOS\n"); |
| 1103 | printk(KERN_WARNING "Diva: unable to config DIVA PCI\n"); |
| 1104 | return (0); |
| 1105 | #endif /* CONFIG_PCI */ |
| 1106 | if ((cs->subtyp == DIVA_IPAC_PCI) || |
| 1107 | (cs->subtyp == DIVA_IPACX_PCI) ) { |
| 1108 | cs->hw.diva.ctrl = 0; |
| 1109 | cs->hw.diva.isac = 0; |
| 1110 | cs->hw.diva.hscx = 0; |
| 1111 | cs->hw.diva.isac_adr = 0; |
| 1112 | cs->hw.diva.hscx_adr = 0; |
| 1113 | test_and_set_bit(HW_IPAC, &cs->HW_Flags); |
| 1114 | bytecnt = 0; |
| 1115 | } else { |
| 1116 | cs->hw.diva.ctrl = cs->hw.diva.cfg_reg + DIVA_PCI_CTRL; |
| 1117 | cs->hw.diva.isac = cs->hw.diva.cfg_reg + DIVA_PCI_ISAC_DATA; |
| 1118 | cs->hw.diva.hscx = cs->hw.diva.cfg_reg + DIVA_HSCX_DATA; |
| 1119 | cs->hw.diva.isac_adr = cs->hw.diva.cfg_reg + DIVA_PCI_ISAC_ADR; |
| 1120 | cs->hw.diva.hscx_adr = cs->hw.diva.cfg_reg + DIVA_HSCX_ADR; |
| 1121 | bytecnt = 32; |
| 1122 | } |
| 1123 | } |
Jeff Garzik | df61bec | 2006-12-08 02:39:37 -0800 | [diff] [blame] | 1124 | |
| 1125 | #ifdef __ISAPNP__ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1126 | ready: |
Jeff Garzik | df61bec | 2006-12-08 02:39:37 -0800 | [diff] [blame] | 1127 | #endif |
| 1128 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1129 | printk(KERN_INFO |
| 1130 | "Diva: %s card configured at %#lx IRQ %d\n", |
| 1131 | (cs->subtyp == DIVA_PCI) ? "PCI" : |
| 1132 | (cs->subtyp == DIVA_ISA) ? "ISA" : |
| 1133 | (cs->subtyp == DIVA_IPAC_ISA) ? "IPAC ISA" : |
| 1134 | (cs->subtyp == DIVA_IPAC_PCI) ? "IPAC PCI" : "IPACX PCI", |
| 1135 | cs->hw.diva.cfg_reg, cs->irq); |
| 1136 | if ((cs->subtyp == DIVA_IPAC_PCI) || |
| 1137 | (cs->subtyp == DIVA_IPACX_PCI) || |
| 1138 | (cs->subtyp == DIVA_PCI) ) |
| 1139 | printk(KERN_INFO "Diva: %s space at %#lx\n", |
| 1140 | (cs->subtyp == DIVA_PCI) ? "PCI" : |
| 1141 | (cs->subtyp == DIVA_IPAC_PCI) ? "IPAC PCI" : "IPACX PCI", |
| 1142 | cs->hw.diva.pci_cfg); |
| 1143 | if ((cs->subtyp != DIVA_IPAC_PCI) && |
| 1144 | (cs->subtyp != DIVA_IPACX_PCI) ) { |
| 1145 | if (!request_region(cs->hw.diva.cfg_reg, bytecnt, "diva isdn")) { |
| 1146 | printk(KERN_WARNING |
| 1147 | "HiSax: %s config port %lx-%lx already in use\n", |
| 1148 | CardType[card->typ], |
| 1149 | cs->hw.diva.cfg_reg, |
| 1150 | cs->hw.diva.cfg_reg + bytecnt); |
Amol Lad | fca4edb | 2006-10-19 23:29:06 -0700 | [diff] [blame] | 1151 | iounmap_diva(cs); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1152 | return (0); |
| 1153 | } |
| 1154 | } |
| 1155 | cs->BC_Read_Reg = &ReadHSCX; |
| 1156 | cs->BC_Write_Reg = &WriteHSCX; |
| 1157 | cs->BC_Send_Data = &hscx_fill_fifo; |
| 1158 | cs->cardmsg = &Diva_card_msg; |
| 1159 | setup_isac(cs); |
| 1160 | if (cs->subtyp == DIVA_IPAC_ISA) { |
| 1161 | cs->readisac = &ReadISAC_IPAC; |
| 1162 | cs->writeisac = &WriteISAC_IPAC; |
| 1163 | cs->readisacfifo = &ReadISACfifo_IPAC; |
| 1164 | cs->writeisacfifo = &WriteISACfifo_IPAC; |
| 1165 | cs->irq_func = &diva_irq_ipac_isa; |
| 1166 | val = readreg(cs->hw.diva.isac_adr, cs->hw.diva.isac, IPAC_ID); |
| 1167 | printk(KERN_INFO "Diva: IPAC version %x\n", val); |
| 1168 | } else if (cs->subtyp == DIVA_IPAC_PCI) { |
| 1169 | cs->readisac = &MemReadISAC_IPAC; |
| 1170 | cs->writeisac = &MemWriteISAC_IPAC; |
| 1171 | cs->readisacfifo = &MemReadISACfifo_IPAC; |
| 1172 | cs->writeisacfifo = &MemWriteISACfifo_IPAC; |
| 1173 | cs->BC_Read_Reg = &MemReadHSCX; |
| 1174 | cs->BC_Write_Reg = &MemWriteHSCX; |
| 1175 | cs->BC_Send_Data = &Memhscx_fill_fifo; |
| 1176 | cs->irq_func = &diva_irq_ipac_pci; |
| 1177 | val = memreadreg(cs->hw.diva.cfg_reg, IPAC_ID); |
| 1178 | printk(KERN_INFO "Diva: IPAC version %x\n", val); |
| 1179 | } else if (cs->subtyp == DIVA_IPACX_PCI) { |
| 1180 | cs->readisac = &MemReadISAC_IPACX; |
| 1181 | cs->writeisac = &MemWriteISAC_IPACX; |
| 1182 | cs->readisacfifo = &MemReadISACfifo_IPACX; |
| 1183 | cs->writeisacfifo = &MemWriteISACfifo_IPACX; |
| 1184 | cs->BC_Read_Reg = &MemReadHSCX_IPACX; |
| 1185 | cs->BC_Write_Reg = &MemWriteHSCX_IPACX; |
| 1186 | cs->BC_Send_Data = NULL; // function located in ipacx module |
| 1187 | cs->irq_func = &diva_irq_ipacx_pci; |
| 1188 | printk(KERN_INFO "Diva: IPACX Design Id: %x\n", |
| 1189 | MemReadISAC_IPACX(cs, IPACX_ID) &0x3F); |
| 1190 | } else { /* DIVA 2.0 */ |
| 1191 | cs->hw.diva.tl.function = (void *) diva_led_handler; |
| 1192 | cs->hw.diva.tl.data = (long) cs; |
| 1193 | init_timer(&cs->hw.diva.tl); |
| 1194 | cs->readisac = &ReadISAC; |
| 1195 | cs->writeisac = &WriteISAC; |
| 1196 | cs->readisacfifo = &ReadISACfifo; |
| 1197 | cs->writeisacfifo = &WriteISACfifo; |
| 1198 | cs->irq_func = &diva_interrupt; |
| 1199 | ISACVersion(cs, "Diva:"); |
| 1200 | if (HscxVersion(cs, "Diva:")) { |
| 1201 | printk(KERN_WARNING |
| 1202 | "Diva: wrong HSCX versions check IO address\n"); |
| 1203 | release_io_diva(cs); |
| 1204 | return (0); |
| 1205 | } |
| 1206 | } |
| 1207 | return (1); |
| 1208 | } |