12001-10-11 Tim Waugh <twaugh@redhat.com> 2 * parport_pc.c, parport_serial.c: Support for NetMos cards. 3 + Patch originally from Michael Reinelt <reinelt@eunet.at>. 4 52002-04-25 Tim Waugh <twaugh@redhat.com> 6 7 * parport_serial.c, parport_pc.c: Move some SIIG cards around. 8 Patch from Andrey Panin. 9 102002-01-20 Tim Waugh <twaugh@redhat.com> 11 12 * parport_pc.c (parport_pc_compat_write_block_pio, 13 parport_pc_ecp_write_block_pio, parport_pc_ecp_read_block_pio): 14 Use the default implementations if the caller wants to use 15 O_NONBLOCK. 16 172002-02-25 Tim Waugh <twaugh@redhat.com> 18 19 * parport_pc.c: Make sure that priv->ctr_writable includes IntEn 20 even if IRQ is given as a parameter. 21 222002-01-21 Tim Waugh <twaugh@redhat.com> 23 24 * daisy.c: Apply patch from Max Vorobiev to make parport_daisy_select 25 work for ECP/EPP modes. 26 272002-01-13 Niels Kristian Bech Jensen <nkbj@image.dk> 28 29 * parport_pc.c: Change some occurrences of frob_set_mode to 30 ECR_WRITE. This fixes PLIP. 31 322002-01-04 Tim Waugh <twaugh@redhat.com> 33 34 * share.c (parport_claim_or_block): Sleep interruptibly to prevent 35 a possible deadlock. 36 372001-12-07 Damian Gruszka <damian.gruszka@VisionSystems.de> 38 39 * parport_pc.c (ECR_WRITE): Define. If there are forbidden bits 40 in the ECR register for some chips, this will be a useful place to 41 put that knowledge. 42 (change_mode): Use ECR_WRITE. 43 (parport_pc_restore_state): Likewise. 44 (parport_ECPPS2_supported): Likewise. 45 (parport_ECPEPP_supported): Likewise. 46 (irq_probe_EPP): Likewise. 47 (programmable_irq_support): Likewise. 48 (programmable_dma_support): Likewise. 49 (parport_pc_probe_port): Likewise. 50 51 (frob_set_mode): New function. Set the mode bits of the ECR. 52 (get_fifo_residue): Use frob_set_mode. 53 (parport_pc_ecpepp_read_data): Likewise. 54 (parport_pc_ecpepp_write_data): Likewise. 55 (parport_pc_ecpepp_read_addr): Likewise. 56 (parport_pc_ecpepp_write_addr): Likewise. 57 (parport_pc_compat_write_block_pio): Likewise. 58 (parport_pc_ecp_write_block_pio): Likewise. 59 (parport_ECR_present): Likewise. 60 (parport_ECP_supported): Likewise. 61 (parport_EPP_supported): Likewise. 62 (parport_ECPEPP_supported): Likewise. 63 (programmable_irq_support): Likewise. 64 (irq_probe_ECP): Likewise. 65 (programmable_dma_support): Likewise. 66 67 (parport_pc_enable_irq): Only enable interrupts if we know which 68 IRQ line they will come from. 69 (parport_pc_init_state): Set nErrIntrEn at initialisation. 70 (parport_pc_restore_state): Only write writable bits of CTR. 71 (parport_irq_probe): If no IRQ is found, take ackIntEn out of the 72 writable bit set. 73 742001-12-07 Tim Waugh <twaugh@redhat.com> 75 76 * parport_pc.c (parport_pc_fifo_write_block_pio): Correct typo. 77 (parport_pc_init_state): Only set ackIntEn if we know which IRQ 78 line the interrupts will come from. 79 802001-12-07 Tim Waugh <twaugh@redhat.com> 81 82 * ieee1284_ops.c (parport_ieee1284_epp_write_addr, 83 parport_ieee1284_epp_read_addr): Actually do something useful. 84 852001-12-07 Tim Waugh <twaugh@redhat.com> 86 87 * parport_pc.c (dmaval): Don't use DMA by default. It seems to be 88 too buggy at the moment. Use 'dma=auto' to restore the previous 89 behaviour. 90 912001-12-07 Tim Waugh <twaugh@redhat.com> 92 93 * daisy.c (DEBUG): Undefine. 94 952001-12-06 Tim Waugh <twaugh@redhat.com> 96 97 * ieee1284_ops.c (parport_ieee1284_ecp_read_data): Mask off 98 PARPORT_CONTROL_AUTOFD as well. Bug spotted by Joe 99 <joeja@mindspring.com>. 100 1012001-12-03 Rich Liu <Rich.Liu@ite.com.tw> 102 103 * parport_pc.c (sio_ite_8872_probe): ITE8873 is a single-port 104 serial board, not a serial+parallel. 105 1062001-11-30 Niels Kristian Bech Jensen <nkbj@image.dk> 107 108 * parport_pc.c: Fix compiler warning. 109 1102001-11-14 Tim Waugh <twaugh@redhat.com> 111 112 * parport_pc.c (parport_pc_pci_probe): Hooks for PCI cards before 113 and after probing for ports. 114 * parport_serial.c (parport_register): Likewise. 115 1162001-11-12 Tim Waugh <twaugh@redhat.com> 117 118 * parport_pc.c (init_module): Warn when parameters are ignored. 119 1202001-11-01 Damian Gruszka <damian.gruszka@VisionSystems.de> 121 122 * parport_serial.c (serial_register): Set base_baud before 123 calling register_serial. 124 1252001-10-26 Tim Waugh <twaugh@redhat.com> 126 127 * parport_pc.c (parport_irq_probe): When ECR programmable IRQ 128 support fails, generate interrupts using the FIFO even if we don't 129 want to use the FIFO for real data transfers. 130 (parport_pc_probe_port): Display the ECR address if we have an 131 ECR, not just if we will use the FIFO. 132 1332001-10-24 Dave Strauss <D.Strauss@motorola.com> 134 135 * parport_pc.c (parport_pc_compat_write_block_pio, 136 parport_pc_ecp_write_block_pio): Allow a few seconds for an ECP 137 transfer to finish up. 138 1392001-10-11 Tim Waugh <twaugh@redhat.com> 140 141 * parport_pc (sio_ite_8872_probe): New function, submitted by Rich 142 Liu from ITE. Cleaned up, removed bogus phys_to_virt calls. 143 1442001-10-24 Tim Waugh <twaugh@redhat.com> 145 146 * parport_pc.c: Support for AKS AladdinCARD. Patch from 147 Aladdin Knowledge Systems (Christian Groessler). 148 1492001-10-24 Tim Waugh <twaugh@redhat.com> 150 151 * ieee1284_ops.c (parport_ieee1284_ecp_read_data): Try to minimise 152 turnaround time. 153 154 * ieee1284.c (parport_poll_peripheral): Try a couple of times 155 first without delaying. 156 1572001-10-10 Tim Waugh <twaugh@redhat.com> 158 159 * parport_pc.c: Support for OX16PCI954 PCI card. 160 1612001-10-10 Tim Waugh <twaugh@redhat.com> 162 163 * parport_pc.c: Support for OX12PCI840 PCI card (reported by 164 mk@daveg.com). Lock-ups diagnosed by Ronnie Arosa (and now we 165 just don't trust its ECR). 166 1672001-10-10 Gunther Mayer <gunther.mayer@braunschweig.okersurf.de> 168 169 * parport_pc.c: Support for AVLAB cards. 170 1712001-10-10 Tim Waugh <twaugh@redhat.com> 172 173 * ieee1284_ops.c (ecp_forward_to_reverse, ecp_reverse_to_forward): 174 Remember to retry direction switch if it fails. Patch from David 175 Lambert. 176 1772001-10-08 David C. Hansen <haveblue@us.ibm.com> 178 179 * share.c: Make driverlist_lock and parportlist_lock static. 180 1812001-10-08 Philip Blundell <philb@gnu.org> 182 183 * parport_pc.c: New modular parameter verbose_logging. 184 Make port->modes indicate the modes that we are prepared to use, 185 rather than the modes that are available. 186 1872001-10-07 Tim Waugh <twaugh@redhat.com> 188 189 * parport_pc.c (parport_pc_probe_port): Fix memory leak spotted by 190 Kipp Cannon. 191 1922001-10-07 Tim Waugh <twaugh@redhat.com> 193 194 * parport_serial.c: Remove NetMos support, since it causes problems 195 for some people. 196 1972001-08-30 Tim Waugh <twaugh@redhat.com> 198 199 * parport_serial.c (parport_serial_pci_probe): Clean-up on partial 200 registration failure. 201 2022001-08-14 Tim Waugh <twaugh@redhat.com> 203 204 * parport_pc.c (parport_pc_init_superio): Allow for more than one 205 SuperIO device. Patch from Rich Lio (ITE). 206 2072001-08-11 Tim Waugh <twaugh@redhat.com> 208 209 * parport_pc.c: Support for Titan Electronics cards. 210 2112001-08-08 Tim Waugh <twaugh@redhat.com> 212 213 * share.c (parport_unregister_device): Remove device from wait list 214 too. 215 2162001-06-20 Tim Waugh <twaugh@redhat.com> 217 218 * parport_pc.c: Make 'io_hi=0' work. 219 2202001-05-31 Tim Waugh <twaugh@redhat.com> 221 222 * parport_serial.c: New file. 223 2242001-06-05 Tim Waugh <twaugh@redhat.com> 225 226 * parport_pc.c (parport_pc_unregister_port): New exported function. 227 Do the opposite of parport_pc_probe_port. 228 (cleanup_module): Use it. 229 2302001-05-22 Juan Quintela <quintela@mandrakesoft.com> 231 232 * parport_amiga.c: Set printk levels. 233 * parport_gsc.c: Likewise. 234 * parport_mfc3.c: Likewise. 235 * parport_pc.c: Likewise. 236 * parport_sunbpp.c: Likewise. 237 * probe.c: Likewise. 238 * share.c: Likewise. 239 2402001-05-10 Fred Barnes <frmb2@ukc.ac.uk> 241 242 * parport_pc.c (parport_pc_epp_read_data): added support for 243 reading from a w91284pic peripheral, flag is PARPORT_W91284PIC. 244 2452001-05-07 Fred Barnes <frmb2@ukc.ac.uk> 246 247 * parport_pc.c (parport_pc_epp_read_data, 248 parport_pc_epp_write_data, parport_pc_epp_read_addr, 249 parport_pc_epp_write_addr): support for fast reads/writes using 250 the PARPORT_EPP_FAST flag. 251 252 * ieee1284.c (parport_read, parport_write): added code to handle 253 software EPP mode (IEEE1284_MODE_EPPSWE). Added code to allow 254 BYTE mode reverse transfers (previously always went for NIBBLE 255 mode). 256 257 * ieee1284_ops.c (parport_ieee1284_epp_read_data, 258 parport_ieee1284_epp_write_data): fixed various polarity problems. 259 Also (theoretically) fixed address versions (.._addr), but no 260 hardware to test this on. 261 262 * parport_pc.h: added parport_dump_state() function for debugging. 263 Needs to have DEBUG_PARPORT to be defined for it to be included. 264 2652001-05-03 Tim Waugh <twaugh@redhat.com> 266 267 * parport_pc.c: Fix the compile problem I introduce from the last 268 change. 269 2702001-04-20 Paul Gortmaker <p_gortmaker@yahoo.com> 271 272 * parport_pc.c: Cut down the size quite a bit (more than 4k off 273 the object, about 1k off the zImage) for the older non-PCI 274 machines which are typically resource starved anyway... 275 2762001-03-26 R Horn <rjh@world.std.com> 277 278 * parport_pc.c: Some commentary changes. 279 2802001-04-19 Tim Waugh <twaugh@redhat.com> 281 282 * parport_pc.c (parport_pc_probe_port): Remove __devinit 283 attribute. Export unconditionally. 284 2852001-04-14 Jeff Garzik <jgarzik@pobox.com> 286 287 Merged: 2001-03-30 Tim Waugh <twaugh@redhat.com> 288 289 * drivers/parport/parport_pc.c: Make Via SuperIO chipsets behave 290 like everything else with respect to irq= and dma= parameters. 291 2922001-04-08 Tim Waugh <twaugh@redhat.com> 293 294 * parport_pc.c (parport_pc_save_state): Read from the soft copy of 295 the control port. 296 (parport_pc_restore_state): Update the soft copy of the control 297 port. 298 2992001-03-26 Tim Waugh <twaugh@redhat.com> 300 301 * share.c (parport_find_number, parport_find_base): Trigger 302 a lowlevel driver load if there are no ports yet. 303 3042001-03-26 Tim Waugh <twaugh@redhat.com> 305 306 * parport_pc.c (parport_ECP_supported): Remove the IRQ conflict 307 check since it seems totally unreliable. 308 3092001-03-02 Tim Waugh <twaugh@redhat.com> 310 311 * ieee1284_ops.c (parport_ieee1284_read_nibble): Reset nAutoFd 312 on timeout. Matches 2.2.x behaviour. 313 3142001-03-02 Andrew Morton 315 316 * parport_pc.c (registered_parport): New static variable. 317 (parport_pc_find_ports): Set it when we register PCI driver. 318 (init_module): Unregister PCI driver if necessary when we 319 fail. 320 3212001-03-02 Tim Waugh <twaugh@redhat.com> 322 323 * ieee1284_ops.c (parport_ieee1284_write_compat): Don't use 324 down_trylock to reset the IRQ count. Don't even use sema_init, 325 because it's not even necessary to reset the count. I can't 326 remember why we ever did. 327 3282001-01-04 Peter Osterlund <peter.osterlund@mailbox.swipnet.se> 329 330 * ieee1284.c (parport_negotiate): Fix missing printk argument. 331 3322001-01-03 Paul Schleger <Paul.Schleger@t-online.de> 333 334 * probe.c (parse_data): Get rid of trailing blanks in values. 335 Needed for XEROX XJ8C printer. 336 3372001-01-03 Tim Waugh <twaugh@redhat.com> 338 339 * parport_pc.c (parport_pc_probe_port): Say something when probes 340 are omitted. 341 3422001-01-03 Tim Waugh <twaugh@redhat.com> 343 344 * parport_pc.c (sio_via_686a_probe): Correct dma=255 fix. 345 3462000-11-21 Tim Waugh <twaugh@redhat.com> 347 348 * parport_pc.c (parport_pc_ecp_write_block_pio): Fix 349 reverse-to-forward logic. Spotted by Roland Kuck 350 <rci@cityweb.de>. 351 3522000-09-16 Cesar Eduardo Barros <cesarb@nitnet.com.br> 353 354 * parport_pc.c (sio_via_686a_probe): Handle case 355 where hardware returns 255 for IRQ or DMA. 356 3572000-07-20 Eddie C. Dost <ecd@skynet.be> 358 359 * share.c (attach_driver_chain): attach[i](port) needs to be 360 replaced by attach[count](port). 361 3622000-07-20 Eddie C. Dost <ecd@skynet.be> 363 364 * daisy.c (add_dev): kmalloc args are in wrong order. 365 3662000-07-12 Tim Waugh <twaugh@redhat.com> 367 368 * share.c: Documentation for parport_{get,port}_port, 369 parport_find_{number,base}. 370 3712000-07-12 Tim Waugh <twaugh@redhat.com> 372 373 * share.c (parport_unregister_device): Remove unneeded locking 374 (test cad==dev). 375 (parport_claim): Likewise. 376 (parport_find_number): New function. 377 3782000-07-12 Tim Waugh <twaugh@redhat.com> 379 380 * share.c (parport_register_port): Hold the parportlist_lock while 381 looking for a free parport number. 382 (parport_register_driver): Make sure that attach can block. 383 (attach_driver_chain): Likewise. 384 3852000-07-12 Tim Waugh <twaugh@redhat.com> 386 387 * share.c (call_driver_chain): Do reference counting things. 388 (parport_get_port): New function. 389 (parport_put_port): New function. 390 (parport_register_port): Initialise reference count to zero. 391 (parport_unregister_port): Check reference count rather than 392 driver list to see if we can free the port. 393 3942000-07-12 Tim Waugh <twaugh@redhat.com> 395 396 * share.c: Clarifications in doc comments. 397 3982000-07-12 Tim Waugh <twaugh@redhat.com> 399 400 * share.c (parport_unregister_port): Fix typo in comment. 401 4022000-07-11 Gunther Mayer <gunther.mayer@braunschweig.okersurf.de> 403 404 * parport_pc.c: Support for the full range of Timedia cards. 405 4062000-07-08 Tim Waugh <twaugh@redhat.com> 407 408 * daisy.c: License block comments as part of parportbook. 409 * ieee1284.c: Likewise. 410 * share.c: Likewise. 411 4122000-06-30 Petr Vandrovec <vandrove@vc.cvut.cz> 413 414 * procfs.c (do_hardware_modes): Generated string can be up to 34 415 chars long. 416 4172000-06-20 Gunther Mayer <gunther.mayer@braunschweig.okersurf.de> 418 419 * parport_pc.c (parport_pc_compat_write_block_pio): Warn about 420 change_mode failures. 421 (parport_pc_ecp_write_block_pio): Likewise. 422 (parport_pc_ecp_read_block_pio): Likewise. 423 4242000-06-20 Gunther Mayer <gunther.mayer@braunschweig.okersurf.de> 425 426 * parport_pc.c (parport_SPP_supported): Warn more about possibly 427 incorrect parameters. 428 4292000-06-15 Tim Waugh <twaugh@redhat.com> 430 431 * parport_pc.c (parport_ECP_supported): Set PARPORT_MODE_COMPAT 432 for ECP ports, since they can all do hardware accelerated 433 compatibility mode (I assume). 434 4352000-06-13 Tim Waugh <twaugh@redhat.com> 436 437 * parport_pc.c (cleanup_module): Remark about possible bugs. 438 4392000-06-13 Tim Waugh <twaugh@redhat.com> 440 441 * procfs.c: Break 'hardware' out into separate files. 442 4432000-05-28 Gunther Mayer <gunther.mayer@braunschweig.okersurf.de> 444 445 * Fix PCI ID printk for non-superio PCI cards. 446 4472000-05-28 Tim Waugh <twaugh@redhat.com> 448 449 * share.c (call_driver_chain): Get the driverlist_lock. 450 (parport_register_device): Make sure that port->devices always 451 looks consistent. 452 (parport_register_driver): Ensure that parport drivers are given 453 parameters that are valid for the duration of the callback by 454 locking the portlist against changes. 455 (parport_unregister_driver): Likewise. 456 (parport_claim): Don't overwrite flags. 457 4582000-05-28 Tim Waugh <twaugh@redhat.com> 459 460 * daisy.c (assign_addrs): Avoid double-probing daisy-chain devices 461 if the first probe succeeds. 462 4632000-05-16 Tim Waugh <twaugh@redhat.com> 464 465 * share.c (parport_claim): Fix SMP race. 466 4672000-05-15 Gunther Mayer <gunther.mayer@braunschweig.okersurf.de> 468 469 * parport_pc.c (parport_pc_compat_write_block_pio): Check for 470 timeouts. 471 (parport_pc_ecp_write_block_pio): Likewise. 472 (parport_pc_ecp_read_block_pio): Likewise. 473 4742000-05-02 Gunther Mayer <gunther.mayer@braunschweig.okersurf.de> 475 476 * parport_pc.c: PCI SYBA patch and verbose PCI detection. 477 4782000-05-02 Gunther Mayer <gunther.mayer@braunschweig.okersurf.de> 479 480 * parport_pc.c (decode_smsc): Fix SMSC 665/666 identification. 481 4822000-04-28 Tim Waugh <twaugh@redhat.com> 483 484 * ieee1284.c: Short function descriptions can't be multiline. 485 486 * daisy.c: Short function descriptions can't be multiline. 487 4882000-04-19 Tim Waugh <twaugh@redhat.com> 489 490 * parport_pc.c (parport_pc_fifo_write_block_dma): Make maxlen 491 calculation a bit clearer. 492 493 * ieee1284.c (parport_negotiate): Turn on data line drivers. 494 495 * ieee1284_ops.c (parport_ieee1284_read_byte): Turn off data line 496 drivers. 497 (parport_ieee1284_write_compat): Turn on data line drivers. 498 499 * daisy.c (assign_addrs): Turn on data line drivers. 500 (cpp_mux): Likewise. 501 (cpp_daisy): Likewise. 502 5032000-04-04 Tim Waugh <twaugh@redhat.com> 504 505 * parport_pc.c: Add support for another PCI card. 506 5072000-04-04 Tim Waugh <twaugh@redhat.com> 508 509 * daisy.c: Documentation in kernel-doc format. 510 511 * ieee1284.c: Likewise. 512 513 * share.c: Likewise. 514 5152000-04-01 Tim Waugh <twaugh@redhat.com> 516 517 * share.c (parport_register_device): Need to hold the module 518 reference counts before sleeping. 519 5202000-03-27 Tim Waugh <twaugh@redhat.com> 521 522 * parport_pc.c (parport_pc_ecp_read_block_pio): Correct operation 523 when peripheral is trying to send data when we stop listening. 524 5252000-03-22 Tim Waugh <twaugh@redhat.com> 526 527 * init.c (parport_setup): Fix return value. 528 5292000-03-21 Tim Waugh <twaugh@redhat.com> 530 531 * parport_pc.c (parport_pc_pci_probe): Fix return value; call 532 pci_enable_device. 533 5342000-03-16 Tim Waugh <twaugh@redhat.com> 535 536 * parport_pc.c (parport_ECP_supported): This seems to trigger on 537 machines that don't have an IRQ conflict; toned down the warning 538 message accordingly. 539 5402000-03-16 Gunther Mayer <gunther.mayer@braunschweig.netsurf.de> 541 542 * parport_pc.c (show_parconfig_smsc37c669): Fix typo. 543 (decode_winbond): More IDs. 544 (winbond_check): Protect against false positives. 545 (winbond_check2): Likewise. 546 (smsc_check): Likewise. 547 5482000-03-15 Tim Waugh <twaugh@redhat.com> 549 550 * parport_pc.c (cleanup_module): Don't call pci_unregister_driver 551 if we didn't call pci_register_driver first. 552 5532000-03-13 Tim Waugh <twaugh@redhat.com> 554 555 * parport_pc.c (parport_pc_init): Moved from asm/parport.h. 556 557 * Config.in: CONFIG_PARPORT_PC_SUPERIO: new option. 558 559 * parport_pc.c (show_parconfig_smsc37c669): Make __devinit. 560 (show_parconfig_winbond): Likewise. 561 (decode_winbond): Likewise. 562 (decode_smsc): Likewise. 563 (winbond_check): Likewise. 564 (winbond_check2): Likewise. 565 (smsc_check): Likewise. 566 (detect_and_report_winbond): Likewise. 567 (detect_and_report_smsc): Likewise. 568 (get_superio_dma): Likewise. 569 (get_superio_irq): Likewise. 570 (parport_pc_find_isa_ports): New function. 571 (parport_pc_find_ports): New function. 572 (init_module): Make superio a config option, not a parameter. 573 5742000-03-10 Tim Waugh <twaugh@redhat.com> 575 576 * parport_pc.c (decode_winbond): Use correct 83877ATF chip ID. 577 (decode_winbond): Fix typo. 578 5792000-03-09 Tim Waugh <twaugh@redhat.com> 580 581 * parport_pc.c: Integrate SuperIO PCI probe with normal PCI card 582 probe, so that the MODULE_DEVICE_TABLE is complete. 583 584