The current watchdog support in hwdrv_apci2200.c does not conform to the comedi API. Use the addi_watchdog module to provide support for the watchdog subdevice and remove the now unneeded hwdrv_apci2200.c file. Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx> Cc: Ian Abbott <abbotti@xxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- .../comedi/drivers/addi-data/hwdrv_apci2200.c | 176 --------------------- drivers/staging/comedi/drivers/addi_apci_2200.c | 36 ++--- 2 files changed, 9 insertions(+), 203 deletions(-) delete mode 100644 drivers/staging/comedi/drivers/addi-data/hwdrv_apci2200.c diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci2200.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci2200.c deleted file mode 100644 index 4d32509..0000000 --- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci2200.c +++ /dev/null @@ -1,176 +0,0 @@ -/** -@verbatim - -Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module. - - ADDI-DATA GmbH - Dieselstrasse 3 - D-77833 Ottersweier - Tel: +19(0)7223/9493-0 - Fax: +49(0)7223/9493-92 - http://www.addi-data.com - info@xxxxxxxxxxxxx - -This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. - -This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - -You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - -You should also find the complete GPL in the COPYING file accompanying this source code. - -@endverbatim -*/ -/* - - +-----------------------------------------------------------------------+ - | (C) ADDI-DATA GmbH Dieselstraße 3 D-77833 Ottersweier | - +-----------------------------------------------------------------------+ - | Tel : +49 (0) 7223/9493-0 | email : info@xxxxxxxxxxxxx | - | Fax : +49 (0) 7223/9493-92 | Internet : http://www.addi-data.com | - +-------------------------------+---------------------------------------+ - | Project : APCI-2200 | Compiler : GCC | - | Module name : hwdrv_apci2200.c| Version : 2.96 | - +-------------------------------+---------------------------------------+ - | Project manager: Eric Stolz | Date : 02/12/2002 | - +-------------------------------+---------------------------------------+ - | Description : Hardware Layer Access For APCI-2200 | - +-----------------------------------------------------------------------+ - | UPDATES | - +----------+-----------+------------------------------------------------+ - | Date | Author | Description of updates | - +----------+-----------+------------------------------------------------+ - | | | | - | | | | - | | | | - +----------+-----------+------------------------------------------------+ -*/ - -/* TIMER COUNTER WATCHDOG DEFINES */ - -#define APCI2200_WATCHDOG 0x08 -#define APCI2200_WATCHDOG_ENABLEDISABLE 12 -#define APCI2200_WATCHDOG_RELOAD_VALUE 4 -#define APCI2200_WATCHDOG_STATUS 16 - -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI2200_ConfigWatchdog(struct comedi_device *dev, -| struct comedi_subdevice *s,struct comedi_insn *insn,unsigned int *data) | -| | -+----------------------------------------------------------------------------+ -| Task : Configures The Watchdog | -+----------------------------------------------------------------------------+ -| Input Parameters : struct comedi_device *dev : Driver handle | -| struct comedi_subdevice *s, :pointer to subdevice structure -| struct comedi_insn *insn :pointer to insn structure | -| unsigned int *data : Data Pointer to read status | -+----------------------------------------------------------------------------+ -| Output Parameters : -- | -+----------------------------------------------------------------------------+ -| Return Value : TRUE : No error occur | -| : FALSE : Error occur. Return the error | -| | -+----------------------------------------------------------------------------+ -*/ - -static int i_APCI2200_ConfigWatchdog(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - if (data[0] == 0) { - /* Disable the watchdog */ - outw(0x0, dev->iobase + APCI2200_WATCHDOG + - APCI2200_WATCHDOG_ENABLEDISABLE); - /* Loading the Reload value */ - outw(data[1], dev->iobase + APCI2200_WATCHDOG + - APCI2200_WATCHDOG_RELOAD_VALUE); - data[1] = data[1] >> 16; - outw(data[1], dev->iobase + APCI2200_WATCHDOG + - APCI2200_WATCHDOG_RELOAD_VALUE + 2); - } /* if(data[0]==0) */ - else { - printk("\nThe input parameters are wrong\n"); - return -EINVAL; - } /* elseif(data[0]==0) */ - - return insn->n; -} - - /* - +----------------------------------------------------------------------------+ - | Function Name : int i_APCI2200_StartStopWriteWatchdog | - | (struct comedi_device *dev,struct comedi_subdevice *s, - struct comedi_insn *insn,unsigned int *data); | - +----------------------------------------------------------------------------+ - | Task : Start / Stop The Watchdog | - +----------------------------------------------------------------------------+ - | Input Parameters : struct comedi_device *dev : Driver handle | - | struct comedi_subdevice *s, :pointer to subdevice structure - struct comedi_insn *insn :pointer to insn structure | - | unsigned int *data : Data Pointer to read status | - +----------------------------------------------------------------------------+ - | Output Parameters : -- | - +----------------------------------------------------------------------------+ - | Return Value : TRUE : No error occur | - | : FALSE : Error occur. Return the error | - | | - +----------------------------------------------------------------------------+ - */ - -static int i_APCI2200_StartStopWriteWatchdog(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - switch (data[0]) { - case 0: /* stop the watchdog */ - outw(0x0, dev->iobase + APCI2200_WATCHDOG + - APCI2200_WATCHDOG_ENABLEDISABLE); - break; - case 1: /* start the watchdog */ - outw(0x0001, dev->iobase + APCI2200_WATCHDOG + - APCI2200_WATCHDOG_ENABLEDISABLE); - break; - case 2: /* Software trigger */ - outw(0x0201, dev->iobase + APCI2200_WATCHDOG + - APCI2200_WATCHDOG_ENABLEDISABLE); - break; - default: - printk("\nSpecified functionality does not exist\n"); - return -EINVAL; - } /* switch(data[0]) */ - return insn->n; -} - -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI2200_ReadWatchdog | -| (struct comedi_device *dev,struct comedi_subdevice *s,struct comedi_insn *insn, -| unsigned int *data); | -+----------------------------------------------------------------------------+ -| Task : Read The Watchdog | -+----------------------------------------------------------------------------+ -| Input Parameters : struct comedi_device *dev : Driver handle | -| struct comedi_subdevice *s, :pointer to subdevice structure -| struct comedi_insn *insn :pointer to insn structure | -| unsigned int *data : Data Pointer to read status | -+----------------------------------------------------------------------------+ -| Output Parameters : -- | -+----------------------------------------------------------------------------+ -| Return Value : TRUE : No error occur | -| : FALSE : Error occur. Return the error | -| | -+----------------------------------------------------------------------------+ -*/ - -static int i_APCI2200_ReadWatchdog(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - data[0] = inw(dev->iobase + APCI2200_WATCHDOG + - APCI2200_WATCHDOG_STATUS) & 0x1; - return insn->n; -} diff --git a/drivers/staging/comedi/drivers/addi_apci_2200.c b/drivers/staging/comedi/drivers/addi_apci_2200.c index 15a84e5..99a206a 100644 --- a/drivers/staging/comedi/drivers/addi_apci_2200.c +++ b/drivers/staging/comedi/drivers/addi_apci_2200.c @@ -1,25 +1,21 @@ #include "../comedidev.h" +#include "addi_watchdog.h" #include "comedi_fc.h" #include "addi-data/addi_common.h" -#include "addi-data/hwdrv_apci2200.c" - /* * I/O Register Map */ #define APCI2200_DI_REG 0x00 #define APCI2200_DO_REG 0x04 +#define APCI2200_WDOG_REG 0x08 static const struct addi_board apci2200_boardtypes[] = { { .pc_DriverName = "apci2200", .i_VendorId = PCI_VENDOR_ID_ADDIDATA, .i_DeviceId = 0x1005, - .i_Timer = 1, - .timer_config = i_APCI2200_ConfigWatchdog, - .timer_write = i_APCI2200_StartStopWriteWatchdog, - .timer_read = i_APCI2200_ReadWatchdog, }, }; @@ -57,12 +53,8 @@ static int apci2200_do_insn_bits(struct comedi_device *dev, static int apci2200_reset(struct comedi_device *dev) { outw(0x0, dev->iobase + APCI2200_DO_REG); - outw(0x0, dev->iobase + APCI2200_WATCHDOG + - APCI2200_WATCHDOG_ENABLEDISABLE); - outw(0x0, dev->iobase + APCI2200_WATCHDOG + - APCI2200_WATCHDOG_RELOAD_VALUE); - outw(0x0, dev->iobase + APCI2200_WATCHDOG + - APCI2200_WATCHDOG_RELOAD_VALUE + 2); + + addi_watchdog_reset(dev->iobase + APCI2200_WDOG_REG); return 0; } @@ -143,21 +135,9 @@ static int apci2200_auto_attach(struct comedi_device *dev, /* Allocate and Initialise Timer Subdevice Structures */ s = &dev->subdevices[4]; - if (this_board->i_Timer) { - s->type = COMEDI_SUBD_TIMER; - s->subdev_flags = SDF_WRITEABLE | SDF_GROUND | SDF_COMMON; - s->n_chan = 1; - s->maxdata = 0; - s->len_chanlist = 1; - s->range_table = &range_digital; - - s->insn_write = this_board->timer_write; - s->insn_read = this_board->timer_read; - s->insn_config = this_board->timer_config; - s->insn_bits = this_board->timer_bits; - } else { - s->type = COMEDI_SUBD_UNUSED; - } + ret = addi_watchdog_init(s, dev->iobase + APCI2200_WDOG_REG); + if (ret) + return ret; /* Allocate and Initialise TTL */ s = &dev->subdevices[5]; @@ -180,6 +160,8 @@ static void apci2200_detach(struct comedi_device *dev) if (dev->iobase) apci2200_reset(dev); } + if (dev->subdevices) + addi_watchdog_cleanup(&dev->subdevices[4]); if (pcidev) { if (dev->iobase) comedi_pci_disable(pcidev); -- 1.8.0 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
