From: Chase Southwood Date: Fri, 7 Mar 2014 08:37:45 +0000 (-0600) Subject: Staging: comedi: addi-data: tidy up timer register map defines in hwdrv_apci1564.c X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=b9d5c8cfdf48d7504fdd567ffc5b3448fda37959;p=deliverable%2Flinux.git 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 Reviewed-by: H Hartley Sweeten Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci1564.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci1564.c index ba561655b698..c83bcc0ec65e 100644 --- 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);