Staging: comedi: addi-data: tidy up timer register map defines in hwdrv_apci1564.c

This patch for fixes the register map defines for the timer registers such
that they are all the real offsets to each register, rather than a mix of
real offsets and adders to those offsets.

Signed-off-by: Chase Southwood <chase.southwood@yahoo.com>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci1564.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci1564.c
index ba56165..c83bcc0 100644 (file)
--- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci1564.c
+++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci1564.c
@@ -65,7 +65,6 @@ This program is distributed in the hope that it will be useful, but WITHOUT ANY
 #define ADDIDATA_TIMER                                 0
 #define ADDIDATA_COUNTER                               1
 #define ADDIDATA_WATCHDOG                              2
-#define APCI1564_TIMER                                 0x48
 #define APCI1564_COUNTER1                              0x0
 #define APCI1564_COUNTER2                              0x20
 #define APCI1564_COUNTER3                              0x40
@@ -99,6 +98,14 @@ This program is distributed in the hope that it will be useful, but WITHOUT ANY
 #define APCI1564_WDOG_IRQ_REG                                  0x3c
 #define APCI1564_WDOG_WARN_TIMEVAL_REG                 0x40
 #define APCI1564_WDOG_WARN_TIMEBASE_REG                0x44
+#define APCI1564_TIMER_REG                                             0x48
+#define APCI1564_TIMER_RELOAD_REG                              0x4c
+#define APCI1564_TIMER_TIMEBASE_REG                    0x50
+#define APCI1564_TIMER_CTRL_REG                                0x54
+#define APCI1564_TIMER_STATUS_REG                              0x58
+#define APCI1564_TIMER_IRQ_REG                                 0x5c
+#define APCI1564_TIMER_WARN_TIMEVAL_REG                0x60
+#define APCI1564_TIMER_WARN_TIMEBASE_REG               0x64
 
 /* Global variables */
 static unsigned int ui_InterruptStatus_1564;
@@ -297,15 +304,15 @@ static int i_APCI1564_ConfigTimerCounterWatchdog(struct comedi_device *dev,
                outl(data[3], devpriv->i_IobaseAmcc + APCI1564_WDOG_RELOAD_REG);
        } else if (data[0] == ADDIDATA_TIMER) {
                /* First Stop The Timer */
-               ul_Command1 =
-                       inl(devpriv->i_IobaseAmcc + APCI1564_TIMER +
-                       APCI1564_TCW_PROG);
+               ul_Command1 = inl(devpriv->i_IobaseAmcc + APCI1564_TIMER_CTRL_REG);
                ul_Command1 = ul_Command1 & 0xFFFFF9FEUL;
-               outl(ul_Command1, devpriv->i_IobaseAmcc + APCI1564_TIMER + APCI1564_TCW_PROG);  /* Stop The Timer */
+               /* Stop The Timer */
+               outl(ul_Command1, devpriv->i_IobaseAmcc + APCI1564_TIMER_CTRL_REG);
 
                devpriv->b_TimerSelectMode = ADDIDATA_TIMER;
                if (data[1] == 1) {
-                       outl(0x02, devpriv->i_IobaseAmcc + APCI1564_TIMER + APCI1564_TCW_PROG); /* Enable TIMER int & DISABLE ALL THE OTHER int SOURCES */
+                       /* Enable TIMER int & DISABLE ALL THE OTHER int SOURCES */
+                       outl(0x02, devpriv->i_IobaseAmcc + APCI1564_TIMER_CTRL_REG);
                        outl(0x0, devpriv->i_IobaseAmcc + APCI1564_DI_IRQ_REG);
                        outl(0x0, devpriv->i_IobaseAmcc + APCI1564_DO_IRQ_REG);
                        outl(0x0, devpriv->i_IobaseAmcc + APCI1564_WDOG_IRQ_REG);
@@ -322,25 +329,20 @@ static int i_APCI1564_ConfigTimerCounterWatchdog(struct comedi_device *dev,
                                devpriv->iobase + APCI1564_COUNTER4 +
                                APCI1564_TCW_IRQ);
                } else {
-                       outl(0x0, devpriv->i_IobaseAmcc + APCI1564_TIMER + APCI1564_TCW_PROG);  /* disable Timer interrupt */
+                       /* disable Timer interrupt */
+                       outl(0x0, devpriv->i_IobaseAmcc + APCI1564_TIMER_CTRL_REG);
                }
 
                /*  Loading Timebase */
-               outl(data[2],
-                       devpriv->i_IobaseAmcc + APCI1564_TIMER +
-                       APCI1564_TCW_TIMEBASE);
+               outl(data[2], devpriv->i_IobaseAmcc + APCI1564_TIMER_TIMEBASE_REG);
 
                /* Loading the Reload value */
-               outl(data[3],
-                       devpriv->i_IobaseAmcc + APCI1564_TIMER +
-                       APCI1564_TCW_RELOAD_VALUE);
+               outl(data[3], devpriv->i_IobaseAmcc + APCI1564_TIMER_RELOAD_REG);
 
-               ul_Command1 =
-                       inl(devpriv->i_IobaseAmcc + APCI1564_TIMER +
-                       APCI1564_TCW_PROG);
-               ul_Command1 =
-                       (ul_Command1 & 0xFFF719E2UL) | 2UL << 13UL | 0x10UL;
-               outl(ul_Command1, devpriv->i_IobaseAmcc + APCI1564_TIMER + APCI1564_TCW_PROG);  /* mode 2 */
+               ul_Command1 = inl(devpriv->i_IobaseAmcc + APCI1564_TIMER_CTRL_REG);
+               ul_Command1 = (ul_Command1 & 0xFFF719E2UL) | 2UL << 13UL | 0x10UL;
+               /* mode 2 */
+               outl(ul_Command1, devpriv->i_IobaseAmcc + APCI1564_TIMER_CTRL_REG);
        } else if (data[0] == ADDIDATA_COUNTER) {
                devpriv->b_TimerSelectMode = ADDIDATA_COUNTER;
                devpriv->b_ModeSelectRegister = data[5];
@@ -443,25 +445,17 @@ static int i_APCI1564_StartStopWriteTimerCounterWatchdog(struct comedi_device *d
        }
        if (devpriv->b_TimerSelectMode == ADDIDATA_TIMER) {
                if (data[1] == 1) {
-                       ul_Command1 =
-                               inl(devpriv->i_IobaseAmcc + APCI1564_TIMER +
-                               APCI1564_TCW_PROG);
+                       ul_Command1 = inl(devpriv->i_IobaseAmcc + APCI1564_TIMER_CTRL_REG);
                        ul_Command1 = (ul_Command1 & 0xFFFFF9FFUL) | 0x1UL;
 
                        /* Enable the Timer */
-                       outl(ul_Command1,
-                               devpriv->i_IobaseAmcc + APCI1564_TIMER +
-                               APCI1564_TCW_PROG);
+                       outl(ul_Command1, devpriv->i_IobaseAmcc + APCI1564_TIMER_CTRL_REG);
                } else if (data[1] == 0) {
                        /* Stop The Timer */
 
-                       ul_Command1 =
-                               inl(devpriv->i_IobaseAmcc + APCI1564_TIMER +
-                               APCI1564_TCW_PROG);
+                       ul_Command1 = inl(devpriv->i_IobaseAmcc + APCI1564_TIMER_CTRL_REG);
                        ul_Command1 = ul_Command1 & 0xFFFFF9FEUL;
-                       outl(ul_Command1,
-                               devpriv->i_IobaseAmcc + APCI1564_TIMER +
-                               APCI1564_TCW_PROG);
+                       outl(ul_Command1, devpriv->i_IobaseAmcc + APCI1564_TIMER_CTRL_REG);
                }
        }
        if (devpriv->b_TimerSelectMode == ADDIDATA_COUNTER) {
@@ -521,12 +515,10 @@ static int i_APCI1564_ReadTimerCounterWatchdog(struct comedi_device *dev,
                data[1] = inl(devpriv->i_IobaseAmcc + APCI1564_WDOG_REG);
        } else if (devpriv->b_TimerSelectMode == ADDIDATA_TIMER) {
                /*  Stores the status of the Timer */
-               data[0] =
-                       inl(devpriv->i_IobaseAmcc + APCI1564_TIMER +
-                       APCI1564_TCW_TRIG_STATUS) & 0x1;
+               data[0] = inl(devpriv->i_IobaseAmcc + APCI1564_TIMER_STATUS_REG) & 0x1;
 
                /*  Stores the Actual value of the Timer */
-               data[1] = inl(devpriv->i_IobaseAmcc + APCI1564_TIMER);
+               data[1] = inl(devpriv->i_IobaseAmcc + APCI1564_TIMER_REG);
        } else if (devpriv->b_TimerSelectMode == ADDIDATA_COUNTER) {
                /*  Read the Counter Actual Value. */
                data[0] =
@@ -610,9 +602,7 @@ static void v_APCI1564_Interrupt(int irq, void *d)
 
        ui_DI = inl(devpriv->i_IobaseAmcc + APCI1564_DI_IRQ_REG) & 0x01;
        ui_DO = inl(devpriv->i_IobaseAmcc + APCI1564_DO_IRQ_REG) & 0x01;
-       ui_Timer =
-               inl(devpriv->i_IobaseAmcc + APCI1564_TIMER +
-               APCI1564_TCW_IRQ) & 0x01;
+       ui_Timer = inl(devpriv->i_IobaseAmcc + APCI1564_TIMER_IRQ_REG) & 0x01;
        ui_C1 = inl(devpriv->iobase + APCI1564_COUNTER1 +
                APCI1564_TCW_IRQ) & 0x1;
        ui_C2 = inl(devpriv->iobase + APCI1564_COUNTER2 +
@@ -653,21 +643,15 @@ static void v_APCI1564_Interrupt(int irq, void *d)
                if (devpriv->b_TimerSelectMode) {
 
                        /*  Disable Timer Interrupt */
-                       ul_Command2 =
-                               inl(devpriv->i_IobaseAmcc + APCI1564_TIMER +
-                                   APCI1564_TCW_PROG);
-                       outl(0x0,
-                            devpriv->i_IobaseAmcc + APCI1564_TIMER +
-                            APCI1564_TCW_PROG);
+                       ul_Command2 = inl(devpriv->i_IobaseAmcc + APCI1564_TIMER_CTRL_REG);
+                       outl(0x0, devpriv->i_IobaseAmcc + APCI1564_TIMER_CTRL_REG);
 
                        /* Send a signal to from kernel to user space */
                        send_sig(SIGIO, devpriv->tsk_Current, 0);
 
                        /*  Enable Timer Interrupt */
 
-                       outl(ul_Command2,
-                            devpriv->i_IobaseAmcc + APCI1564_TIMER +
-                            APCI1564_TCW_PROG);
+                       outl(ul_Command2, devpriv->i_IobaseAmcc + APCI1564_TIMER_CTRL_REG);
                }
        }
 
@@ -794,8 +778,8 @@ static int i_APCI1564_Reset(struct comedi_device *dev)
        /* Disables the interrupt. */
        outl(0x0, devpriv->i_IobaseAmcc + APCI1564_DO_INT_CTRL_REG);
        outl(0x0, devpriv->i_IobaseAmcc + APCI1564_WDOG_RELOAD_REG);
-       outl(0x0, devpriv->i_IobaseAmcc + APCI1564_TIMER);
-       outl(0x0, devpriv->i_IobaseAmcc + APCI1564_TIMER + APCI1564_TCW_PROG);
+       outl(0x0, devpriv->i_IobaseAmcc + APCI1564_TIMER_REG);
+       outl(0x0, devpriv->i_IobaseAmcc + APCI1564_TIMER_CTRL_REG);
 
        outl(0x0, devpriv->iobase + APCI1564_COUNTER1 + APCI1564_TCW_PROG);
        outl(0x0, devpriv->iobase + APCI1564_COUNTER2 + APCI1564_TCW_PROG);