diff options
Diffstat (limited to 'drivers/parport/ChangeLog')
| -rw-r--r-- | drivers/parport/ChangeLog | 583 |
1 files changed, 583 insertions, 0 deletions
diff --git a/drivers/parport/ChangeLog b/drivers/parport/ChangeLog new file mode 100644 index 000000000000..db717c1d62a5 --- /dev/null +++ b/drivers/parport/ChangeLog @@ -0,0 +1,583 @@ +2001-10-11 Tim Waugh <twaugh@redhat.com> + * parport_pc.c, parport_serial.c: Support for NetMos cards. + + Patch originally from Michael Reinelt <reinelt@eunet.at>. + +2002-04-25 Tim Waugh <twaugh@redhat.com> + + * parport_serial.c, parport_pc.c: Move some SIIG cards around. + Patch from Andrey Panin. + +2002-01-20 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c (parport_pc_compat_write_block_pio, + parport_pc_ecp_write_block_pio, parport_pc_ecp_read_block_pio): + Use the default implementations if the caller wants to use + O_NONBLOCK. + +2002-02-25 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c: Make sure that priv->ctr_writable includes IntEn + even if IRQ is given as a parameter. + +2002-01-21 Tim Waugh <twaugh@redhat.com> + + * daisy.c: Apply patch from Max Vorobiev to make parport_daisy_select + work for ECP/EPP modes. + +2002-01-13 Niels Kristian Bech Jensen <nkbj@image.dk> + + * parport_pc.c: Change some occurrences of frob_set_mode to + ECR_WRITE. This fixes PLIP. + +2002-01-04 Tim Waugh <twaugh@redhat.com> + + * share.c (parport_claim_or_block): Sleep interruptibly to prevent + a possible deadlock. + +2001-12-07 Damian Gruszka <damian.gruszka@VisionSystems.de> + + * parport_pc.c (ECR_WRITE): Define. If there are forbidden bits + in the ECR register for some chips, this will be a useful place to + put that knowledge. + (change_mode): Use ECR_WRITE. + (parport_pc_restore_state): Likewise. + (parport_ECPPS2_supported): Likewise. + (parport_ECPEPP_supported): Likewise. + (irq_probe_EPP): Likewise. + (programmable_irq_support): Likewise. + (programmable_dma_support): Likewise. + (parport_pc_probe_port): Likewise. + + (frob_set_mode): New function. Set the mode bits of the ECR. + (get_fifo_residue): Use frob_set_mode. + (parport_pc_ecpepp_read_data): Likewise. + (parport_pc_ecpepp_write_data): Likewise. + (parport_pc_ecpepp_read_addr): Likewise. + (parport_pc_ecpepp_write_addr): Likewise. + (parport_pc_compat_write_block_pio): Likewise. + (parport_pc_ecp_write_block_pio): Likewise. + (parport_ECR_present): Likewise. + (parport_ECP_supported): Likewise. + (parport_EPP_supported): Likewise. + (parport_ECPEPP_supported): Likewise. + (programmable_irq_support): Likewise. + (irq_probe_ECP): Likewise. + (programmable_dma_support): Likewise. + + (parport_pc_enable_irq): Only enable interrupts if we know which + IRQ line they will come from. + (parport_pc_init_state): Set nErrIntrEn at initialisation. + (parport_pc_restore_state): Only write writable bits of CTR. + (parport_irq_probe): If no IRQ is found, take ackIntEn out of the + writable bit set. + +2001-12-07 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c (parport_pc_fifo_write_block_pio): Correct typo. + (parport_pc_init_state): Only set ackIntEn if we know which IRQ + line the interrupts will come from. + +2001-12-07 Tim Waugh <twaugh@redhat.com> + + * ieee1284_ops.c (parport_ieee1284_epp_write_addr, + parport_ieee1284_epp_read_addr): Actually do something useful. + +2001-12-07 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c (dmaval): Don't use DMA by default. It seems to be + too buggy at the moment. Use 'dma=auto' to restore the previous + behaviour. + +2001-12-07 Tim Waugh <twaugh@redhat.com> + + * daisy.c (DEBUG): Undefine. + +2001-12-06 Tim Waugh <twaugh@redhat.com> + + * ieee1284_ops.c (parport_ieee1284_ecp_read_data): Mask off + PARPORT_CONTROL_AUTOFD as well. Bug spotted by Joe + <joeja@mindspring.com>. + +2001-12-03 Rich Liu <Rich.Liu@ite.com.tw> + + * parport_pc.c (sio_ite_8872_probe): ITE8873 is a single-port + serial board, not a serial+parallel. + +2001-11-30 Niels Kristian Bech Jensen <nkbj@image.dk> + + * parport_pc.c: Fix compiler warning. + +2001-11-14 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c (parport_pc_pci_probe): Hooks for PCI cards before + and after probing for ports. + * parport_serial.c (parport_register): Likewise. + +2001-11-12 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c (init_module): Warn when parameters are ignored. + +2001-11-01 Damian Gruszka <damian.gruszka@VisionSystems.de> + + * parport_serial.c (serial_register): Set base_baud before + calling register_serial. + +2001-10-26 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c (parport_irq_probe): When ECR programmable IRQ + support fails, generate interrupts using the FIFO even if we don't + want to use the FIFO for real data transfers. + (parport_pc_probe_port): Display the ECR address if we have an + ECR, not just if we will use the FIFO. + +2001-10-24 Dave Strauss <D.Strauss@motorola.com> + + * parport_pc.c (parport_pc_compat_write_block_pio, + parport_pc_ecp_write_block_pio): Allow a few seconds for an ECP + transfer to finish up. + +2001-10-11 Tim Waugh <twaugh@redhat.com> + + * parport_pc (sio_ite_8872_probe): New function, submitted by Rich + Liu from ITE. Cleaned up, removed bogus phys_to_virt calls. + +2001-10-24 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c: Support for AKS AladdinCARD. Patch from + Aladdin Knowledge Systems (Christian Groessler). + +2001-10-24 Tim Waugh <twaugh@redhat.com> + + * ieee1284_ops.c (parport_ieee1284_ecp_read_data): Try to minimise + turnaround time. + + * ieee1284.c (parport_poll_peripheral): Try a couple of times + first without delaying. + +2001-10-10 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c: Support for OX16PCI954 PCI card. + +2001-10-10 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c: Support for OX12PCI840 PCI card (reported by + mk@daveg.com). Lock-ups diagnosed by Ronnie Arosa (and now we + just don't trust its ECR). + +2001-10-10 Gunther Mayer <gunther.mayer@braunschweig.okersurf.de> + + * parport_pc.c: Support for AVLAB cards. + +2001-10-10 Tim Waugh <twaugh@redhat.com> + + * ieee1284_ops.c (ecp_forward_to_reverse, ecp_reverse_to_forward): + Remember to retry direction switch if it fails. Patch from David + Lambert. + +2001-10-08 David C. Hansen <haveblue@us.ibm.com> + + * share.c: Make driverlist_lock and parportlist_lock static. + +2001-10-08 Philip Blundell <philb@gnu.org> + + * parport_pc.c: New modular parameter verbose_logging. + Make port->modes indicate the modes that we are prepared to use, + rather than the modes that are available. + +2001-10-07 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c (parport_pc_probe_port): Fix memory leak spotted by + Kipp Cannon. + +2001-10-07 Tim Waugh <twaugh@redhat.com> + + * parport_serial.c: Remove NetMos support, since it causes problems + for some people. + +2001-08-30 Tim Waugh <twaugh@redhat.com> + + * parport_serial.c (parport_serial_pci_probe): Clean-up on partial + registration failure. + +2001-08-14 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c (parport_pc_init_superio): Allow for more than one + SuperIO device. Patch from Rich Lio (ITE). + +2001-08-11 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c: Support for Titan Electronics cards. + +2001-08-08 Tim Waugh <twaugh@redhat.com> + + * share.c (parport_unregister_device): Remove device from wait list + too. + +2001-06-20 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c: Make 'io_hi=0' work. + +2001-05-31 Tim Waugh <twaugh@redhat.com> + + * parport_serial.c: New file. + +2001-06-05 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c (parport_pc_unregister_port): New exported function. + Do the opposite of parport_pc_probe_port. + (cleanup_module): Use it. + +2001-05-22 Juan Quintela <quintela@mandrakesoft.com> + + * parport_amiga.c: Set printk levels. + * parport_gsc.c: Likewise. + * parport_mfc3.c: Likewise. + * parport_pc.c: Likewise. + * parport_sunbpp.c: Likewise. + * probe.c: Likewise. + * share.c: Likewise. + +2001-05-10 Fred Barnes <frmb2@ukc.ac.uk> + + * parport_pc.c (parport_pc_epp_read_data): added support for + reading from a w91284pic peripheral, flag is PARPORT_W91284PIC. + +2001-05-07 Fred Barnes <frmb2@ukc.ac.uk> + + * parport_pc.c (parport_pc_epp_read_data, + parport_pc_epp_write_data, parport_pc_epp_read_addr, + parport_pc_epp_write_addr): support for fast reads/writes using + the PARPORT_EPP_FAST flag. + + * ieee1284.c (parport_read, parport_write): added code to handle + software EPP mode (IEEE1284_MODE_EPPSWE). Added code to allow + BYTE mode reverse transfers (previously always went for NIBBLE + mode). + + * ieee1284_ops.c (parport_ieee1284_epp_read_data, + parport_ieee1284_epp_write_data): fixed various polarity problems. + Also (theoretically) fixed address versions (.._addr), but no + hardware to test this on. + + * parport_pc.h: added parport_dump_state() function for debugging. + Needs to have DEBUG_PARPORT to be defined for it to be included. + +2001-05-03 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c: Fix the compile problem I introduce from the last + change. + +2001-04-20 Paul Gortmaker <p_gortmaker@yahoo.com> + + * parport_pc.c: Cut down the size quite a bit (more than 4k off + the object, about 1k off the zImage) for the older non-PCI + machines which are typically resource starved anyway... + +2001-03-26 R Horn <rjh@world.std.com> + + * parport_pc.c: Some commentary changes. + +2001-04-19 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c (parport_pc_probe_port): Remove __devinit + attribute. Export unconditionally. + +2001-04-14 Jeff Garzik <jgarzik@pobox.com> + + Merged: 2001-03-30 Tim Waugh <twaugh@redhat.com> + + * drivers/parport/parport_pc.c: Make Via SuperIO chipsets behave + like everything else with respect to irq= and dma= parameters. + +2001-04-08 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c (parport_pc_save_state): Read from the soft copy of + the control port. + (parport_pc_restore_state): Update the soft copy of the control + port. + +2001-03-26 Tim Waugh <twaugh@redhat.com> + + * share.c (parport_find_number, parport_find_base): Trigger + a lowlevel driver load if there are no ports yet. + +2001-03-26 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c (parport_ECP_supported): Remove the IRQ conflict + check since it seems totally unreliable. + +2001-03-02 Tim Waugh <twaugh@redhat.com> + + * ieee1284_ops.c (parport_ieee1284_read_nibble): Reset nAutoFd + on timeout. Matches 2.2.x behaviour. + +2001-03-02 Andrew Morton <andrewm@uow.edu.au> + + * parport_pc.c (registered_parport): New static variable. + (parport_pc_find_ports): Set it when we register PCI driver. + (init_module): Unregister PCI driver if necessary when we + fail. + +2001-03-02 Tim Waugh <twaugh@redhat.com> + + * ieee1284_ops.c (parport_ieee1284_write_compat): Don't use + down_trylock to reset the IRQ count. Don't even use sema_init, + because it's not even necessary to reset the count. I can't + remember why we ever did. + +2001-01-04 Peter Osterlund <peter.osterlund@mailbox.swipnet.se> + + * ieee1284.c (parport_negotiate): Fix missing printk argument. + +2001-01-03 Paul Schleger <Paul.Schleger@t-online.de> + + * probe.c (parse_data): Get rid of trailing blanks in values. + Needed for XEROX XJ8C printer. + +2001-01-03 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c (parport_pc_probe_port): Say something when probes + are omitted. + +2001-01-03 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c (sio_via_686a_probe): Correct dma=255 fix. + +2000-11-21 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c (parport_pc_ecp_write_block_pio): Fix + reverse-to-forward logic. Spotted by Roland Kuck + <rci@cityweb.de>. + +2000-09-16 Cesar Eduardo Barros <cesarb@nitnet.com.br> + + * parport_pc.c (sio_via_686a_probe): Handle case + where hardware returns 255 for IRQ or DMA. + +2000-07-20 Eddie C. Dost <ecd@skynet.be> + + * share.c (attach_driver_chain): attach[i](port) needs to be + replaced by attach[count](port). + +2000-07-20 Eddie C. Dost <ecd@skynet.be> + + * daisy.c (add_dev): kmalloc args are in wrong order. + +2000-07-12 Tim Waugh <twaugh@redhat.com> + + * share.c: Documentation for parport_{get,port}_port, + parport_find_{number,base}. + +2000-07-12 Tim Waugh <twaugh@redhat.com> + + * share.c (parport_unregister_device): Remove unneeded locking + (test cad==dev). + (parport_claim): Likewise. + (parport_find_number): New function. + +2000-07-12 Tim Waugh <twaugh@redhat.com> + + * share.c (parport_register_port): Hold the parportlist_lock while + looking for a free parport number. + (parport_register_driver): Make sure that attach can block. + (attach_driver_chain): Likewise. + +2000-07-12 Tim Waugh <twaugh@redhat.com> + + * share.c (call_driver_chain): Do reference counting things. + (parport_get_port): New function. + (parport_put_port): New function. + (parport_register_port): Initialise reference count to zero. + (parport_unregister_port): Check reference count rather than + driver list to see if we can free the port. + +2000-07-12 Tim Waugh <twaugh@redhat.com> + + * share.c: Clarifications in doc comments. + +2000-07-12 Tim Waugh <twaugh@redhat.com> + + * share.c (parport_unregister_port): Fix typo in comment. + +2000-07-11 Gunther Mayer <gunther.mayer@braunschweig.okersurf.de> + + * parport_pc.c: Support for the full range of Timedia cards. + +2000-07-08 Tim Waugh <twaugh@redhat.com> + + * daisy.c: License block comments as part of parportbook. + * ieee1284.c: Likewise. + * share.c: Likewise. + +2000-06-30 Petr Vandrovec <vandrove@vc.cvut.cz> + + * procfs.c (do_hardware_modes): Generated string can be up to 34 + chars long. + +2000-06-20 Gunther Mayer <gunther.mayer@braunschweig.okersurf.de> + + * parport_pc.c (parport_pc_compat_write_block_pio): Warn about + change_mode failures. + (parport_pc_ecp_write_block_pio): Likewise. + (parport_pc_ecp_read_block_pio): Likewise. + +2000-06-20 Gunther Mayer <gunther.mayer@braunschweig.okersurf.de> + + * parport_pc.c (parport_SPP_supported): Warn more about possibly + incorrect parameters. + +2000-06-15 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c (parport_ECP_supported): Set PARPORT_MODE_COMPAT + for ECP ports, since they can all do hardware accelerated + compatibility mode (I assume). + +2000-06-13 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c (cleanup_module): Remark about possible bugs. + +2000-06-13 Tim Waugh <twaugh@redhat.com> + + * procfs.c: Break 'hardware' out into separate files. + +2000-05-28 Gunther Mayer <gunther.mayer@braunschweig.okersurf.de> + + * Fix PCI ID printk for non-superio PCI cards. + +2000-05-28 Tim Waugh <twaugh@redhat.com> + + * share.c (call_driver_chain): Get the driverlist_lock. + (parport_register_device): Make sure that port->devices always + looks consistent. + (parport_register_driver): Ensure that parport drivers are given + parameters that are valid for the duration of the callback by + locking the portlist against changes. + (parport_unregister_driver): Likewise. + (parport_claim): Don't overwrite flags. + +2000-05-28 Tim Waugh <twaugh@redhat.com> + + * daisy.c (assign_addrs): Avoid double-probing daisy-chain devices + if the first probe succeeds. + +2000-05-16 Tim Waugh <twaugh@redhat.com> + + * share.c (parport_claim): Fix SMP race. + +2000-05-15 Gunther Mayer <gunther.mayer@braunschweig.okersurf.de> + + * parport_pc.c (parport_pc_compat_write_block_pio): Check for + timeouts. + (parport_pc_ecp_write_block_pio): Likewise. + (parport_pc_ecp_read_block_pio): Likewise. + +2000-05-02 Gunther Mayer <gunther.mayer@braunschweig.okersurf.de> + + * parport_pc.c: PCI SYBA patch and verbose PCI detection. + +2000-05-02 Gunther Mayer <gunther.mayer@braunschweig.okersurf.de> + + * parport_pc.c (decode_smsc): Fix SMSC 665/666 identification. + +2000-04-28 Tim Waugh <twaugh@redhat.com> + + * ieee1284.c: Short function descriptions can't be multiline. + + * daisy.c: Short function descriptions can't be multiline. + +2000-04-19 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c (parport_pc_fifo_write_block_dma): Make maxlen + calculation a bit clearer. + + * ieee1284.c (parport_negotiate): Turn on data line drivers. + + * ieee1284_ops.c (parport_ieee1284_read_byte): Turn off data line + drivers. + (parport_ieee1284_write_compat): Turn on data line drivers. + + * daisy.c (assign_addrs): Turn on data line drivers. + (cpp_mux): Likewise. + (cpp_daisy): Likewise. + +2000-04-04 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c: Add support for another PCI card. + +2000-04-04 Tim Waugh <twaugh@redhat.com> + + * daisy.c: Documentation in kernel-doc format. + + * ieee1284.c: Likewise. + + * share.c: Likewise. + +2000-04-01 Tim Waugh <twaugh@redhat.com> + + * share.c (parport_register_device): Need to hold the module + reference counts before sleeping. + +2000-03-27 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c (parport_pc_ecp_read_block_pio): Correct operation + when peripheral is trying to send data when we stop listening. + +2000-03-22 Tim Waugh <twaugh@redhat.com> + + * init.c (parport_setup): Fix return value. + +2000-03-21 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c (parport_pc_pci_probe): Fix return value; call + pci_enable_device. + +2000-03-16 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c (parport_ECP_supported): This seems to trigger on + machines that don't have an IRQ conflict; toned down the warning + message accordingly. + +2000-03-16 Gunther Mayer <gunther.mayer@braunschweig.netsurf.de> + + * parport_pc.c (show_parconfig_smsc37c669): Fix typo. + (decode_winbond): More IDs. + (winbond_check): Protect against false positives. + (winbond_check2): Likewise. + (smsc_check): Likewise. + +2000-03-15 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c (cleanup_module): Don't call pci_unregister_driver + if we didn't call pci_register_driver first. + +2000-03-13 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c (parport_pc_init): Moved from asm/parport.h. + + * Config.in: CONFIG_PARPORT_PC_SUPERIO: new option. + + * parport_pc.c (show_parconfig_smsc37c669): Make __devinit. + (show_parconfig_winbond): Likewise. + (decode_winbond): Likewise. + (decode_smsc): Likewise. + (winbond_check): Likewise. + (winbond_check2): Likewise. + (smsc_check): Likewise. + (detect_and_report_winbond): Likewise. + (detect_and_report_smsc): Likewise. + (get_superio_dma): Likewise. + (get_superio_irq): Likewise. + (parport_pc_find_isa_ports): New function. + (parport_pc_find_ports): New function. + (init_module): Make superio a config option, not a parameter. + +2000-03-10 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c (decode_winbond): Use correct 83877ATF chip ID. + (decode_winbond): Fix typo. + +2000-03-09 Tim Waugh <twaugh@redhat.com> + + * parport_pc.c: Integrate SuperIO PCI probe with normal PCI card + probe, so that the MODULE_DEVICE_TABLE is complete. + |