+++ /dev/null
-/**
-@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@addi-data.com
-
-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@addi-data.com |
- | Fax : +49 (0) 7223/9493-92 | Internet : http://www.addi-data.com |
- +-------------------------------+---------------------------------------+
- | Project : APCI-2032 | Compiler : GCC |
- | Module name : hwdrv_apci2032.c| Version : 2.96 |
- +-------------------------------+---------------------------------------+
- | Project manager: Eric Stolz | Date : 02/12/2002 |
- +-------------------------------+---------------------------------------+
- | Description : Hardware Layer Access For APCI-2032 |
- +-----------------------------------------------------------------------+
- | UPDATES |
- +----------+-----------+------------------------------------------------+
- | Date | Author | Description of updates |
- +----------+-----------+------------------------------------------------+
- | | | |
- | | | |
- | | | |
- +----------+-----------+------------------------------------------------+
-*/
-
-/********* Definitions for APCI-2032 card *****/
-
-/* Card Specific information */
-#define APCI2032_ADDRESS_RANGE 63
-
-/* DIGITAL INPUT-OUTPUT DEFINE */
-
-#define APCI2032_DIGITAL_OP 0
-#define APCI2032_DIGITAL_OP_RW 0
-#define APCI2032_DIGITAL_OP_INTERRUPT 4
-#define APCI2032_DIGITAL_OP_IRQ 12
-
-/* Digital Output Interrupt Status */
-#define APCI2032_DIGITAL_OP_INTERRUPT_STATUS 8
-
-/* Digital Output Interrupt Enable Disable. */
-#define APCI2032_DIGITAL_OP_VCC_INTERRUPT_ENABLE 0x1
-#define APCI2032_DIGITAL_OP_VCC_INTERRUPT_DISABLE 0xfffffffe
-#define APCI2032_DIGITAL_OP_CC_INTERRUPT_ENABLE 0x2
-#define APCI2032_DIGITAL_OP_CC_INTERRUPT_DISABLE 0xfffffffd
-
-/* TIMER COUNTER WATCHDOG DEFINES */
-
-#define ADDIDATA_WATCHDOG 2
-#define APCI2032_DIGITAL_OP_WATCHDOG 16
-#define APCI2032_TCW_RELOAD_VALUE 4
-#define APCI2032_TCW_TIMEBASE 8
-#define APCI2032_TCW_PROG 12
-#define APCI2032_TCW_TRIG_STATUS 16
-#define APCI2032_TCW_IRQ 20
-
-static unsigned int ui_InterruptData, ui_Type;
-
-/*
-+----------------------------------------------------------------------------+
-| Function Name : int i_APCI2032_ConfigDigitalOutput |
-| (struct comedi_device *dev,struct comedi_subdevice *s, |
-| struct comedi_insn *insn,unsigned int *data) |
-+----------------------------------------------------------------------------+
-| Task : Configures The Digital Output Subdevice. |
-+----------------------------------------------------------------------------+
-| Input Parameters : struct comedi_device *dev : Driver handle |
-| unsigned int *data : Data Pointer contains |
-| configuration parameters as below |
-| |
-| data[1] : 1 Enable VCC Interrupt |
-| 0 Disable VCC Interrupt |
-| data[2] : 1 Enable CC Interrupt |
-| 0 Disable CC Interrupt |
-| |
-+----------------------------------------------------------------------------+
-| Output Parameters : -- |
-+----------------------------------------------------------------------------+
-| Return Value : TRUE : No error occur |
-| : FALSE : Error occur. Return the error |
-| |
-+----------------------------------------------------------------------------+
-*/
-static int i_APCI2032_ConfigDigitalOutput(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn,
- unsigned int *data)
-{
- struct addi_private *devpriv = dev->private;
- unsigned int ul_Command = 0;
-
- devpriv->tsk_Current = current;
-
- if ((data[0] != 0) && (data[0] != 1)) {
- comedi_error(dev,
- "Not a valid Data !!! ,Data should be 1 or 0\n");
- return -EINVAL;
- } /* if ( (data[0]!=0) && (data[0]!=1) ) */
- if (data[0]) {
- devpriv->b_OutputMemoryStatus = ADDIDATA_ENABLE;
- } /* if (data[0]) */
- else {
- devpriv->b_OutputMemoryStatus = ADDIDATA_DISABLE;
- } /* else if (data[0]) */
-
- if (data[1] == ADDIDATA_ENABLE) {
- ul_Command = ul_Command | 0x1;
- } /* if (data[1] == ADDIDATA_ENABLE) */
- else {
- ul_Command = ul_Command & 0xFFFFFFFE;
- } /* elseif (data[1] == ADDIDATA_ENABLE) */
- if (data[2] == ADDIDATA_ENABLE) {
- ul_Command = ul_Command | 0x2;
- } /* if (data[2] == ADDIDATA_ENABLE) */
- else {
- ul_Command = ul_Command & 0xFFFFFFFD;
- } /* elseif (data[2] == ADDIDATA_ENABLE) */
- outl(ul_Command, dev->iobase + APCI2032_DIGITAL_OP_INTERRUPT);
- ui_InterruptData = inl(dev->iobase + APCI2032_DIGITAL_OP_INTERRUPT);
- return insn->n;
-}
-
-static int apci2032_do_insn_bits(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn,
- unsigned int *data)
-{
- unsigned int mask = data[0];
- unsigned int bits = data[1];
-
- s->state = inl(dev->iobase + APCI2032_DIGITAL_OP_RW);
- if (mask) {
- s->state &= ~mask;
- s->state |= (bits & mask);
-
- outl(s->state, dev->iobase + APCI2032_DIGITAL_OP);
- }
-
- data[1] = s->state;
-
- return insn->n;
-}
-
-/*
-+----------------------------------------------------------------------------+
-| Function Name : int i_APCI2032_ConfigWatchdog(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_APCI2032_ConfigWatchdog(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn,
- unsigned int *data)
-{
- if (data[0] == 0) {
- /* Disable the watchdog */
- outl(0x0,
- dev->iobase + APCI2032_DIGITAL_OP_WATCHDOG +
- APCI2032_TCW_PROG);
- /* Loading the Reload value */
- outl(data[1],
- dev->iobase + APCI2032_DIGITAL_OP_WATCHDOG +
- APCI2032_TCW_RELOAD_VALUE);
- } else {
- printk("\nThe input parameters are wrong\n");
- return -EINVAL;
- }
-
- return insn->n;
-}
-
- /*
- +----------------------------------------------------------------------------+
- | Function Name : int i_APCI2032_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_APCI2032_StartStopWriteWatchdog(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn,
- unsigned int *data)
-{
- switch (data[0]) {
- case 0: /* stop the watchdog */
- outl(0x0, dev->iobase + APCI2032_DIGITAL_OP_WATCHDOG + APCI2032_TCW_PROG); /* disable the watchdog */
- break;
- case 1: /* start the watchdog */
- outl(0x0001,
- dev->iobase + APCI2032_DIGITAL_OP_WATCHDOG +
- APCI2032_TCW_PROG);
- break;
- case 2: /* Software trigger */
- outl(0x0201,
- dev->iobase + APCI2032_DIGITAL_OP_WATCHDOG +
- APCI2032_TCW_PROG);
- break;
- default:
- printk("\nSpecified functionality does not exist\n");
- return -EINVAL;
- }
- return insn->n;
-}
-
-/*
-+----------------------------------------------------------------------------+
-| Function Name : int i_APCI2032_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_APCI2032_ReadWatchdog(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn,
- unsigned int *data)
-{
- data[0] =
- inl(dev->iobase + APCI2032_DIGITAL_OP_WATCHDOG +
- APCI2032_TCW_TRIG_STATUS) & 0x1;
- return insn->n;
-}
-
-/*
-+----------------------------------------------------------------------------+
-| Function Name : void v_APCI2032_Interrupt |
-| (int irq , void *d) |
-+----------------------------------------------------------------------------+
-| Task : Writes port value To the selected port |
-+----------------------------------------------------------------------------+
-| Input Parameters : int irq : irq number |
-| void *d : void pointer |
-+----------------------------------------------------------------------------+
-| Output Parameters : -- |
-+----------------------------------------------------------------------------+
-| Return Value : TRUE : No error occur |
-| : FALSE : Error occur. Return the error |
-| |
-+----------------------------------------------------------------------------+
-*/
-static void v_APCI2032_Interrupt(int irq, void *d)
-{
- struct comedi_device *dev = d;
- struct addi_private *devpriv = dev->private;
- unsigned int ui_DO;
-
- ui_DO = inl(dev->iobase + APCI2032_DIGITAL_OP_IRQ) & 0x1; /* Check if VCC OR CC interrupt has occurred. */
-
- if (ui_DO == 0) {
- printk("\nInterrupt from unKnown source\n");
- } /* if(ui_DO==0) */
- if (ui_DO) {
- /* Check for Digital Output interrupt Type - 1: Vcc interrupt 2: CC interrupt. */
- ui_Type =
- inl(dev->iobase +
- APCI2032_DIGITAL_OP_INTERRUPT_STATUS) & 0x3;
- outl(0x0,
- dev->iobase + APCI2032_DIGITAL_OP +
- APCI2032_DIGITAL_OP_INTERRUPT);
- if (ui_Type == 1) {
- /* Sends signal to user space */
- send_sig(SIGIO, devpriv->tsk_Current, 0);
- } /* if (ui_Type==1) */
- else {
- if (ui_Type == 2) {
- /* Sends signal to user space */
- send_sig(SIGIO, devpriv->tsk_Current, 0);
- } /* if (ui_Type==2) */
- } /* else if (ui_Type==1) */
- } /* if(ui_DO) */
-
- return;
-
-}
-
-/*
-+----------------------------------------------------------------------------+
-| Function Name : int i_APCI2032_ReadInterruptStatus |
-| (struct comedi_device *dev,struct comedi_subdevice *s, |
-| struct comedi_insn *insn,unsigned int *data) |
-+----------------------------------------------------------------------------+
-| Task :Reads the interrupt status register |
-+----------------------------------------------------------------------------+
-| Input Parameters : |
-+----------------------------------------------------------------------------+
-| Output Parameters : -- |
-+----------------------------------------------------------------------------+
-| Return Value : |
-| |
-+----------------------------------------------------------------------------+
-*/
-
-static int i_APCI2032_ReadInterruptStatus(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn,
- unsigned int *data)
-{
- *data = ui_Type;
- return insn->n;
-}
+/*
+ * addi_apci_2032.c
+ * Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module.
+ * Project manager: Eric Stolz
+ *
+ * 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@addi-data.com
+ *
+ * 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.
+ */
+
#include "../comedidev.h"
#include "comedi_fc.h"
#include "addi-data/addi_common.h"
-#include "addi-data/hwdrv_apci2032.c"
+/*
+ * PCI bar 1 I/O Register map
+ */
+#define APCI2032_DIGITAL_OP 0
+#define APCI2032_DIGITAL_OP_RW 0
+#define APCI2032_DIGITAL_OP_INTERRUPT 4
+#define APCI2032_DIGITAL_OP_INTERRUPT_STATUS 8
+#define APCI2032_DIGITAL_OP_IRQ 12
+
+#define APCI2032_DIGITAL_OP_VCC_INTERRUPT_ENABLE 0x1
+#define APCI2032_DIGITAL_OP_VCC_INTERRUPT_DISABLE 0xfffffffe
+#define APCI2032_DIGITAL_OP_CC_INTERRUPT_ENABLE 0x2
+#define APCI2032_DIGITAL_OP_CC_INTERRUPT_DISABLE 0xfffffffd
+
+#define APCI2032_DIGITAL_OP_WATCHDOG 16
+#define APCI2032_TCW_RELOAD_VALUE 4
+#define APCI2032_TCW_TIMEBASE 8
+#define APCI2032_TCW_PROG 12
+#define APCI2032_TCW_TRIG_STATUS 16
+#define APCI2032_TCW_IRQ 20
+
+static unsigned int ui_InterruptData, ui_Type;
+
+static int i_APCI2032_ConfigDigitalOutput(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
+{
+ struct addi_private *devpriv = dev->private;
+ unsigned int ul_Command = 0;
+
+ devpriv->tsk_Current = current;
+
+ if ((data[0] != 0) && (data[0] != 1)) {
+ comedi_error(dev,
+ "Not a valid Data !!! ,Data should be 1 or 0\n");
+ return -EINVAL;
+ } /* if ( (data[0]!=0) && (data[0]!=1) ) */
+ if (data[0]) {
+ devpriv->b_OutputMemoryStatus = ADDIDATA_ENABLE;
+ } /* if (data[0]) */
+ else {
+ devpriv->b_OutputMemoryStatus = ADDIDATA_DISABLE;
+ } /* else if (data[0]) */
+
+ if (data[1] == ADDIDATA_ENABLE) {
+ ul_Command = ul_Command | 0x1;
+ } /* if (data[1] == ADDIDATA_ENABLE) */
+ else {
+ ul_Command = ul_Command & 0xFFFFFFFE;
+ } /* elseif (data[1] == ADDIDATA_ENABLE) */
+ if (data[2] == ADDIDATA_ENABLE) {
+ ul_Command = ul_Command | 0x2;
+ } /* if (data[2] == ADDIDATA_ENABLE) */
+ else {
+ ul_Command = ul_Command & 0xFFFFFFFD;
+ } /* elseif (data[2] == ADDIDATA_ENABLE) */
+ outl(ul_Command, dev->iobase + APCI2032_DIGITAL_OP_INTERRUPT);
+ ui_InterruptData = inl(dev->iobase + APCI2032_DIGITAL_OP_INTERRUPT);
+ return insn->n;
+}
+
+static int apci2032_do_insn_bits(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
+{
+ unsigned int mask = data[0];
+ unsigned int bits = data[1];
+
+ s->state = inl(dev->iobase + APCI2032_DIGITAL_OP_RW);
+ if (mask) {
+ s->state &= ~mask;
+ s->state |= (bits & mask);
+
+ outl(s->state, dev->iobase + APCI2032_DIGITAL_OP);
+ }
+
+ data[1] = s->state;
+
+ return insn->n;
+}
+
+static int i_APCI2032_ConfigWatchdog(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
+{
+ if (data[0] == 0) {
+ /* Disable the watchdog */
+ outl(0x0,
+ dev->iobase + APCI2032_DIGITAL_OP_WATCHDOG +
+ APCI2032_TCW_PROG);
+ /* Loading the Reload value */
+ outl(data[1],
+ dev->iobase + APCI2032_DIGITAL_OP_WATCHDOG +
+ APCI2032_TCW_RELOAD_VALUE);
+ } else {
+ printk("\nThe input parameters are wrong\n");
+ return -EINVAL;
+ }
+
+ return insn->n;
+}
+
+static int i_APCI2032_StartStopWriteWatchdog(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
+{
+ switch (data[0]) {
+ case 0: /* stop the watchdog */
+ outl(0x0, dev->iobase + APCI2032_DIGITAL_OP_WATCHDOG + APCI2032_TCW_PROG); /* disable the watchdog */
+ break;
+ case 1: /* start the watchdog */
+ outl(0x0001,
+ dev->iobase + APCI2032_DIGITAL_OP_WATCHDOG +
+ APCI2032_TCW_PROG);
+ break;
+ case 2: /* Software trigger */
+ outl(0x0201,
+ dev->iobase + APCI2032_DIGITAL_OP_WATCHDOG +
+ APCI2032_TCW_PROG);
+ break;
+ default:
+ printk("\nSpecified functionality does not exist\n");
+ return -EINVAL;
+ }
+ return insn->n;
+}
+
+static int i_APCI2032_ReadWatchdog(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
+{
+ data[0] =
+ inl(dev->iobase + APCI2032_DIGITAL_OP_WATCHDOG +
+ APCI2032_TCW_TRIG_STATUS) & 0x1;
+ return insn->n;
+}
+
+static int i_APCI2032_ReadInterruptStatus(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
+{
+ *data = ui_Type;
+ return insn->n;
+}
+static void v_APCI2032_Interrupt(int irq, void *d)
+{
+ struct comedi_device *dev = d;
+ struct addi_private *devpriv = dev->private;
+ unsigned int ui_DO;
+
+ ui_DO = inl(dev->iobase + APCI2032_DIGITAL_OP_IRQ) & 0x1; /* Check if VCC OR CC interrupt has occurred. */
+
+ if (ui_DO == 0) {
+ printk("\nInterrupt from unKnown source\n");
+ } /* if(ui_DO==0) */
+ if (ui_DO) {
+ /* Check for Digital Output interrupt Type - 1: Vcc interrupt 2: CC interrupt. */
+ ui_Type =
+ inl(dev->iobase +
+ APCI2032_DIGITAL_OP_INTERRUPT_STATUS) & 0x3;
+ outl(0x0,
+ dev->iobase + APCI2032_DIGITAL_OP +
+ APCI2032_DIGITAL_OP_INTERRUPT);
+ if (ui_Type == 1) {
+ /* Sends signal to user space */
+ send_sig(SIGIO, devpriv->tsk_Current, 0);
+ } /* if (ui_Type==1) */
+ else {
+ if (ui_Type == 2) {
+ /* Sends signal to user space */
+ send_sig(SIGIO, devpriv->tsk_Current, 0);
+ } /* if (ui_Type==2) */
+ } /* else if (ui_Type==1) */
+ } /* if(ui_DO) */
+
+ return;
+
+}
static irqreturn_t v_ADDI_Interrupt(int irq, void *d)
{
projects / karo-tx-linux.git / commitdiff