+++ /dev/null
-/*
- * 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.
- */
-
-/* Card Specific information */
-#define APCI035_ADDRESS_RANGE 255
-
-/* Timer / Watchdog Related Defines */
-#define APCI035_TCW_SYNC_ENABLEDISABLE 0
-#define APCI035_TCW_RELOAD_VALUE 4
-#define APCI035_TCW_TIMEBASE 8
-#define APCI035_TCW_PROG 12
-#define APCI035_TCW_TRIG_STATUS 16
-#define APCI035_TCW_IRQ 20
-#define APCI035_TCW_WARN_TIMEVAL 24
-#define APCI035_TCW_WARN_TIMEBASE 28
-
-#define ADDIDATA_TIMER 0
-/* #define ADDIDATA_WATCHDOG 1 */
-
-#define APCI035_TW1 0
-#define APCI035_TW2 32
-#define APCI035_TW3 64
-#define APCI035_TW4 96
-
-#define APCI035_AI_OFFSET 0
-#define APCI035_TEMP 128
-#define APCI035_ALR_SEQ 4
-#define APCI035_START_STOP_INDEX 8
-#define APCI035_ALR_START_STOP 12
-#define APCI035_ALR_IRQ 16
-#define APCI035_EOS 20
-#define APCI035_CHAN_NO 24
-#define APCI035_CHAN_VAL 28
-#define APCI035_CONV_TIME_TIME_BASE 36
-#define APCI035_RELOAD_CONV_TIME_VAL 32
-#define APCI035_DELAY_TIME_TIME_BASE 44
-#define APCI035_RELOAD_DELAY_TIME_VAL 40
-#define ENABLE_EXT_TRIG 1
-#define ENABLE_EXT_GATE 2
-#define ENABLE_EXT_TRIG_GATE 3
-
-#define ANALOG_INPUT 0
-#define TEMPERATURE 1
-#define RESISTANCE 2
-
-#define ADDIDATA_GREATER_THAN_TEST 0
-#define ADDIDATA_LESS_THAN_TEST 1
-
-#define APCI035_MAXVOLT 2.5
-
-#define ADDIDATA_UNIPOLAR 1
-#define ADDIDATA_BIPOLAR 2
-
-/* ANALOG INPUT RANGE */
-static struct comedi_lrange range_apci035_ai = {
- 8, {
- BIP_RANGE(10),
- BIP_RANGE(5),
- BIP_RANGE(2),
- BIP_RANGE(1),
- UNI_RANGE(10),
- UNI_RANGE(5),
- UNI_RANGE(2),
- UNI_RANGE(1)
- }
-};
-
-static int i_WatchdogNbr;
-static int i_Temp;
-static int i_Flag = 1;
-
-/*
- * Configures The Timer , Counter or Watchdog
- *
- * data[0] 0 = Configure As Timer, 1 = Configure As Watchdog
- * data[1] Watchdog number
- * data[2] Time base Unit
- * data[3] Reload Value
- * data[4] External Trigger, 1 = Enable, 0 = Disable
- * data[5] External Trigger Level
- * 00 = Trigger Disabled
- * 01 = Trigger Enabled (Low level)
- * 10 = Trigger Enabled (High Level)
- * 11 = Trigger Enabled (High/Low level)
- * data[6] External Gate, 1 = Enable, 0 = Disable
- * data[7] External Gate level
- * 00 = Gate Disabled
- * 01 = Gate Enabled (Low level)
- * 10 = Gate Enabled (High Level)
- * data[8] Warning Relay, 1 = Enable, 0 = Disable
- * data[9] Warning Delay available
- * data[10] Warning Relay Time unit
- * data[11] Warning Relay Time Reload value
- * data[12] Reset Relay, 1 = Enable, 0 = Disable
- * data[13] Interrupt, 1 = Enable, 0 = Disable
- */
-static int apci035_timer_config(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn,
- unsigned int *data)
-{
- struct apci035_private *devpriv = dev->private;
- unsigned int ui_Status;
- unsigned int ui_Command;
- unsigned int ui_Mode;
-
- i_Temp = 0;
- devpriv->tsk_Current = current;
- devpriv->b_TimerSelectMode = data[0];
- i_WatchdogNbr = data[1];
- if (data[0] == 0)
- ui_Mode = 2;
- else
- ui_Mode = 0;
-
- ui_Command = 0;
- outl(ui_Command, devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
-
- ui_Command = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
-
- /* Set the reload value */
- outl(data[3], devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 4);
-
- /* Set the time unit */
- outl(data[2], devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 8);
- if (data[0] == ADDIDATA_TIMER) {
-
- /* Set the mode : */
- /* - Disable the hardware */
- /* - Disable the counter mode */
- /* - Disable the warning */
- /* - Disable the reset */
- /* - Enable the timer mode */
- /* - Set the timer mode */
-
- ui_Command =
- (ui_Command & 0xFFF719E2UL) | ui_Mode << 13UL | 0x10UL;
-
- } else if (data[0] == ADDIDATA_WATCHDOG) {
-
- /* Set the mode : */
- /* - Disable the hardware */
- /* - Disable the counter mode */
- /* - Disable the warning */
- /* - Disable the reset */
- /* - Disable the timer mode */
-
- ui_Command = ui_Command & 0xFFF819E2UL;
-
- } else {
- dev_err(dev->class_dev, "The parameter for Timer/watchdog selection is in error\n");
- return -EINVAL;
- }
-
- outl(ui_Command, devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
-
- ui_Command = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
-
- /* Disable the hardware trigger */
- ui_Command = ui_Command & 0xFFFFF89FUL;
- if (data[4] == 1) {
- /* Set the hardware trigger level */
- ui_Command = ui_Command | (data[5] << 5);
- }
- outl(ui_Command, devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
-
- ui_Command = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
-
- /* Disable the hardware gate */
- ui_Command = ui_Command & 0xFFFFF87FUL;
- if (data[6] == 1) {
- /* Set the hardware gate level */
- ui_Command = ui_Command | (data[7] << 7);
- }
- outl(ui_Command, devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
-
- ui_Command = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
-
- /* Disable the hardware output */
- ui_Command = ui_Command & 0xFFFFF9FBUL;
-
- /* Set the hardware output level */
- ui_Command = ui_Command | (data[8] << 2);
- outl(ui_Command, devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
- if (data[9] == 1) {
- /* Set the reload value */
- outl(data[11],
- devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 24);
-
- /* Set the time unite */
- outl(data[10],
- devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 28);
- }
-
- ui_Command = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
-
- /* Disable the hardware output */
- ui_Command = ui_Command & 0xFFFFF9F7UL;
-
- /* Set the hardware output level */
- ui_Command = ui_Command | (data[12] << 3);
- outl(ui_Command, devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
-
- /* Enable the watchdog interrupt */
- ui_Command = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
-
- /* Set the interrupt selection */
- ui_Status = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 16);
-
- ui_Command = (ui_Command & 0xFFFFF9FDUL) | (data[13] << 1);
- outl(ui_Command, devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
-
- return insn->n;
-}
-
-/*
- * Start / Stop The Selected Timer , or Watchdog
- *
- * data[0]
- * 0 - Stop Selected Timer/Watchdog
- * 1 - Start Selected Timer/Watch*dog
- * 2 - Trigger Selected Timer/Watchdog
- * 3 - Stop All Timer/Watchdog
- * 4 - Start All Timer/Watchdog
- * 5 - Trigger All Timer/Watchdog
- */
-static int apci035_timer_write(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn,
- unsigned int *data)
-{
- struct apci035_private *devpriv = dev->private;
- unsigned int ui_Command;
- int i_Count;
-
- if (data[0] == 1) {
- ui_Command =
- inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
-
- /* Start the hardware */
- ui_Command = (ui_Command & 0xFFFFF9FFUL) | 0x1UL;
- outl(ui_Command,
- devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
- }
- if (data[0] == 2) {
- ui_Command =
- inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
-
- /* Set the trigger command */
- ui_Command = (ui_Command & 0xFFFFF9FFUL) | 0x200UL;
- outl(ui_Command,
- devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
- }
-
- if (data[0] == 0) {
- /* Stop The Watchdog */
- ui_Command = 0;
- /*
- * ui_Command = inl(devpriv->iobase+((i_WatchdogNbr-1)*32)+12);
- * ui_Command = ui_Command & 0xFFFFF9FEUL;
- */
- outl(ui_Command,
- devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
- }
- if (data[0] == 3) {
- /* stop all Watchdogs */
- ui_Command = 0;
- for (i_Count = 1; i_Count <= 4; i_Count++) {
- if (devpriv->b_TimerSelectMode == ADDIDATA_WATCHDOG)
- ui_Command = 0x2UL;
- else
- ui_Command = 0x10UL;
-
- i_WatchdogNbr = i_Count;
- outl(ui_Command,
- devpriv->iobase + ((i_WatchdogNbr - 1) * 32) +
- 0);
- }
-
- }
- if (data[0] == 4) {
- /* start all Watchdogs */
- ui_Command = 0;
- for (i_Count = 1; i_Count <= 4; i_Count++) {
- if (devpriv->b_TimerSelectMode == ADDIDATA_WATCHDOG)
- ui_Command = 0x1UL;
- else
- ui_Command = 0x8UL;
-
- i_WatchdogNbr = i_Count;
- outl(ui_Command,
- devpriv->iobase + ((i_WatchdogNbr - 1) * 32) +
- 0);
- }
- }
- if (data[0] == 5) {
- /* trigger all Watchdogs */
- ui_Command = 0;
- for (i_Count = 1; i_Count <= 4; i_Count++) {
- if (devpriv->b_TimerSelectMode == ADDIDATA_WATCHDOG)
- ui_Command = 0x4UL;
- else
- ui_Command = 0x20UL;
-
- i_WatchdogNbr = i_Count;
- outl(ui_Command,
- devpriv->iobase + ((i_WatchdogNbr - 1) * 32) +
- 0);
- }
- i_Temp = 1;
- }
- return insn->n;
-}
-
-/*
- * Read The Selected Timer , Counter or Watchdog
- *
- * data[0] software trigger status
- * data[1] hardware trigger status
- * data[2] Software clear status
- * data[3] Overflow status
- * data[4] Timer actual value
- */
-static int apci035_timer_read(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn,
- unsigned int *data)
-{
- struct apci035_private *devpriv = dev->private;
- unsigned int ui_Status; /* Status register */
-
- i_WatchdogNbr = insn->unused[0];
-
- /* Get the status */
- ui_Status = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 16);
-
- /* Get the software trigger status */
- data[0] = ((ui_Status >> 1) & 1);
-
- /* Get the hardware trigger status */
- data[1] = ((ui_Status >> 2) & 1);
-
- /* Get the software clear status */
- data[2] = ((ui_Status >> 3) & 1);
-
- /* Get the overflow status */
- data[3] = ((ui_Status >> 0) & 1);
- if (devpriv->b_TimerSelectMode == ADDIDATA_TIMER)
- data[4] = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 0);
-
- return insn->n;
-}
-
-/*
- * Configures The Analog Input Subdevice
- *
- * data[0] Warning delay value
- */
-static int apci035_ai_config(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn,
- unsigned int *data)
-{
- struct apci035_private *devpriv = dev->private;
-
- devpriv->tsk_Current = current;
- outl(0x200 | 0, devpriv->iobase + 128 + 0x4);
- outl(0, devpriv->iobase + 128 + 0);
-
- /* Initialise the warning value */
- outl(0x300 | 0, devpriv->iobase + 128 + 0x4);
- outl((data[0] << 8), devpriv->iobase + 128 + 0);
- outl(0x200000UL, devpriv->iobase + 128 + 12);
-
- return insn->n;
-}
-
-/*
- * Read value of the selected channel
- *
- * data[0] Digital Value Of Input
- */
-static int apci035_ai_read(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn,
- unsigned int *data)
-{
- struct apci035_private *devpriv = dev->private;
- unsigned int ui_CommandRegister;
-
- /* Set the start */
- ui_CommandRegister = 0x80000;
-
- /* Write the command register */
- outl(ui_CommandRegister, devpriv->iobase + 128 + 8);
-
- /* Read the digital value of the input */
- data[0] = inl(devpriv->iobase + 128 + 28);
- return insn->n;
-}
-
-static int apci035_reset(struct comedi_device *dev)
-{
- struct apci035_private *devpriv = dev->private;
- int i_Count;
-
- for (i_Count = 1; i_Count <= 4; i_Count++) {
- i_WatchdogNbr = i_Count;
-
- /* stop all timers */
- outl(0x0, devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 0);
- }
- outl(0x0, devpriv->iobase + 128 + 12); /* Disable the warning delay */
-
- return 0;
-}
-
-static irqreturn_t apci035_interrupt(int irq, void *d)
-{
- struct comedi_device *dev = d;
- struct apci035_private *devpriv = dev->private;
- unsigned int ui_StatusRegister1;
- unsigned int ui_StatusRegister2;
- unsigned int ui_ReadCommand;
- unsigned int ui_ChannelNumber;
- unsigned int ui_DigitalTemperature;
-
- if (i_Temp == 1) {
- i_WatchdogNbr = i_Flag;
- i_Flag = i_Flag + 1;
- }
-
- /* Read the interrupt status register of temperature Warning */
- ui_StatusRegister1 = inl(devpriv->iobase + 128 + 16);
-
- /* Read the interrupt status register for Watchdog/timer */
- ui_StatusRegister2 =
- inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 20);
-
- /* Test if warning relay interrupt */
- if ((((ui_StatusRegister1) & 0x8) == 0x8)) {
-
- /* Disable the temperature warning */
- ui_ReadCommand = inl(devpriv->iobase + 128 + 12);
- ui_ReadCommand = ui_ReadCommand & 0xFFDF0000UL;
- outl(ui_ReadCommand, devpriv->iobase + 128 + 12);
-
- /* Read the channel number */
- ui_ChannelNumber = inl(devpriv->iobase + 128 + 60);
-
- /* Read the digital temperature value */
- ui_DigitalTemperature = inl(devpriv->iobase + 128 + 60);
-
- /* send signal to the sample */
- send_sig(SIGIO, devpriv->tsk_Current, 0);
-
- } else if ((ui_StatusRegister2 & 0x1) == 0x1) {
- /* send signal to the sample */
- send_sig(SIGIO, devpriv->tsk_Current, 0);
- }
-
- return IRQ_HANDLED;
-}
+++ /dev/null
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-
-#include "../comedidev.h"
-#include "comedi_fc.h"
-#include "amcc_s5933.h"
-
-struct apci035_private {
- int iobase;
- int i_IobaseAmcc;
- int i_IobaseAddon;
- int i_IobaseReserved;
- unsigned char b_TimerSelectMode;
- struct task_struct *tsk_Current;
-};
-
-#define ADDIDATA_WATCHDOG 2 /* Or shold it be something else */
-
-#include "addi-data/hwdrv_apci035.c"
-
-static int apci035_auto_attach(struct comedi_device *dev,
- unsigned long context)
-{
- struct pci_dev *pcidev = comedi_to_pci_dev(dev);
- struct apci035_private *devpriv;
- struct comedi_subdevice *s;
- unsigned int dw_Dummy;
- int ret;
-
- devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
- if (!devpriv)
- return -ENOMEM;
-
- ret = comedi_pci_enable(dev);
- if (ret)
- return ret;
-
- dev->iobase = pci_resource_start(pcidev, 1);
- devpriv->iobase = dev->iobase;
- devpriv->i_IobaseAmcc = pci_resource_start(pcidev, 0);
- devpriv->i_IobaseAddon = pci_resource_start(pcidev, 2);
- devpriv->i_IobaseReserved = pci_resource_start(pcidev, 3);
-
- if (pcidev->irq > 0) {
- ret = request_irq(pcidev->irq, apci035_interrupt, IRQF_SHARED,
- dev->board_name, dev);
- if (ret == 0)
- dev->irq = pcidev->irq;
- }
-
- /* Set 3 wait stait */
- outl(0x80808082, devpriv->i_IobaseAmcc + 0x60);
-
- /* Enable the interrupt for the controller */
- dw_Dummy = inl(devpriv->i_IobaseAmcc + 0x38);
- outl(dw_Dummy | 0x2000, devpriv->i_IobaseAmcc + 0x38);
-
- ret = comedi_alloc_subdevices(dev, 2);
- if (ret)
- return ret;
-
- /* Allocate and Initialise AI Subdevice Structures */
- s = &dev->subdevices[0];
- dev->read_subdev = s;
- s->type = COMEDI_SUBD_AI;
- s->subdev_flags = SDF_READABLE | SDF_COMMON | SDF_GROUND | SDF_DIFF;
- s->n_chan = 16;
- s->maxdata = 0xff;
- s->len_chanlist = s->n_chan;
- s->range_table = &range_apci035_ai;
- s->insn_config = apci035_ai_config;
- s->insn_read = apci035_ai_read;
-
- /* Allocate and Initialise Timer Subdevice Structures */
- s = &dev->subdevices[1];
- 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 = apci035_timer_write;
- s->insn_read = apci035_timer_read;
- s->insn_config = apci035_timer_config;
-
- apci035_reset(dev);
-
- return 0;
-}
-
-static void apci035_detach(struct comedi_device *dev)
-{
- if (dev->iobase)
- apci035_reset(dev);
- comedi_pci_detach(dev);
-}
-
-static struct comedi_driver apci035_driver = {
- .driver_name = "addi_apci_035",
- .module = THIS_MODULE,
- .auto_attach = apci035_auto_attach,
- .detach = apci035_detach,
-};
-
-static int apci035_pci_probe(struct pci_dev *dev,
- const struct pci_device_id *id)
-{
- return comedi_pci_auto_config(dev, &apci035_driver, id->driver_data);
-}
-
-static const struct pci_device_id apci035_pci_table[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_ADDIDATA, 0x0300) },
- { 0 }
-};
-MODULE_DEVICE_TABLE(pci, apci035_pci_table);
-
-static struct pci_driver apci035_pci_driver = {
- .name = "addi_apci_035",
- .id_table = apci035_pci_table,
- .probe = apci035_pci_probe,
- .remove = comedi_pci_auto_unconfig,
-};
-module_comedi_pci_driver(apci035_driver, apci035_pci_driver);
-
-MODULE_AUTHOR("Comedi http://www.comedi.org");
-MODULE_DESCRIPTION("Comedi low-level driver");
-MODULE_LICENSE("GPL");
projects / platform / kernel / linux-starfive.git / commitdiff