From: H Hartley Sweeten Date: Wed, 23 Jan 2013 19:46:22 +0000 (-0700) Subject: staging: comedi: addi_apci_3501: define the timer i/o registers X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=9798df7269a44fb148d1815542abb844b0dac435;p=openwrt%2Fstaging%2Fblogic.git staging: comedi: addi_apci_3501: define the timer i/o registers Create, and use, defines for the i/o registers used with the timer subdevice. Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c index aeaa5333e4b0..3dbe99da0528 100644 --- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c +++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c @@ -1,14 +1,5 @@ /* Watchdog Related Defines */ -#define APCI3501_WATCHDOG 0x20 -#define APCI3501_TCW_SYNC_ENABLEDISABLE 0 -#define APCI3501_TCW_RELOAD_VALUE 4 -#define APCI3501_TCW_TIMEBASE 8 -#define APCI3501_TCW_PROG 12 -#define APCI3501_TCW_TRIG_STATUS 16 -#define APCI3501_TCW_IRQ 20 -#define APCI3501_TCW_WARN_TIMEVAL 24 -#define APCI3501_TCW_WARN_TIMEBASE 28 #define ADDIDATA_TIMER 0 #define ADDIDATA_WATCHDOG 2 @@ -52,69 +43,47 @@ static int i_APCI3501_ConfigTimerCounterWatchdog(struct comedi_device *dev, devpriv->b_TimerSelectMode = ADDIDATA_WATCHDOG; /* Disable the watchdog */ - outl(0x0, dev->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG); /* disable Wa */ + outl(0x0, dev->iobase + APCI3501_TIMER_CTRL_REG); if (data[1] == 1) { /* Enable TIMER int & DISABLE ALL THE OTHER int SOURCES */ - outl(0x02, - dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + outl(0x02, dev->iobase + APCI3501_TIMER_CTRL_REG); } else { - outl(0x0, dev->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG); /* disable Timer interrupt */ + /* disable Timer interrupt */ + outl(0x0, dev->iobase + APCI3501_TIMER_CTRL_REG); } - /* Loading the Timebase value */ - outl(data[2], - dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_TIMEBASE); + outl(data[2], dev->iobase + APCI3501_TIMER_TIMEBASE_REG); + outl(data[3], dev->iobase + APCI3501_TIMER_RELOAD_REG); - /* Loading the Reload value */ - outl(data[3], - dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_RELOAD_VALUE); - /* Set the mode */ - ul_Command1 = inl(dev->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG) | 0xFFF819E0UL; /* e2->e0 */ - outl(ul_Command1, - dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); - } /* end if(data[0]==ADDIDATA_WATCHDOG) */ + /* Set the mode (e2->e0) */ + ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG) | 0xFFF819E0UL; + outl(ul_Command1, dev->iobase + APCI3501_TIMER_CTRL_REG); + } else if (data[0] == ADDIDATA_TIMER) { /* First Stop The Timer */ - ul_Command1 = - inl(dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); ul_Command1 = ul_Command1 & 0xFFFFF9FEUL; - outl(ul_Command1, dev->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG); /* Stop The Timer */ + outl(ul_Command1, dev->iobase + APCI3501_TIMER_CTRL_REG); devpriv->b_TimerSelectMode = ADDIDATA_TIMER; if (data[1] == 1) { /* Enable TIMER int & DISABLE ALL THE OTHER int SOURCES */ - outl(0x02, - dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + outl(0x02, dev->iobase + APCI3501_TIMER_CTRL_REG); } else { - outl(0x0, dev->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG); /* disable Timer interrupt */ + /* disable Timer interrupt */ + outl(0x0, dev->iobase + APCI3501_TIMER_CTRL_REG); } - /* Loading Timebase */ - outl(data[2], - dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_TIMEBASE); - - /* Loading the Reload value */ - outl(data[3], - dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_RELOAD_VALUE); + outl(data[2], dev->iobase + APCI3501_TIMER_TIMEBASE_REG); + outl(data[3], dev->iobase + APCI3501_TIMER_RELOAD_REG); - /* printk ("\nTimer Address :: %x\n", (dev->iobase + APCI3501_WATCHDOG)); */ - ul_Command1 = - inl(dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + /* mode 2 */ + ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); ul_Command1 = (ul_Command1 & 0xFFF719E2UL) | 2UL << 13UL | 0x10UL; - outl(ul_Command1, dev->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG); /* mode 2 */ - - } /* end if(data[0]==ADDIDATA_TIMER) */ + outl(ul_Command1, dev->iobase + APCI3501_TIMER_CTRL_REG); + } return insn->n; } @@ -156,73 +125,48 @@ static int i_APCI3501_StartStopWriteTimerCounterWatchdog(struct comedi_device *d if (devpriv->b_TimerSelectMode == ADDIDATA_WATCHDOG) { if (data[1] == 1) { - ul_Command1 = - inl(dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); ul_Command1 = (ul_Command1 & 0xFFFFF9FFUL) | 0x1UL; /* Enable the Watchdog */ - outl(ul_Command1, - dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + outl(ul_Command1, dev->iobase + APCI3501_TIMER_CTRL_REG); } else if (data[1] == 0) /* Stop The Watchdog */ { /* Stop The Watchdog */ - ul_Command1 = - inl(dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); ul_Command1 = ul_Command1 & 0xFFFFF9FEUL; - outl(0x0, - dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + outl(0x0, dev->iobase + APCI3501_TIMER_CTRL_REG); } else if (data[1] == 2) { - ul_Command1 = - inl(dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); ul_Command1 = (ul_Command1 & 0xFFFFF9FFUL) | 0x200UL; - outl(ul_Command1, - dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); - } /* if(data[1]==2) */ - } /* end if (devpriv->b_TimerSelectMode==ADDIDATA_WATCHDOG) */ + outl(ul_Command1, dev->iobase + APCI3501_TIMER_CTRL_REG); + } + } if (devpriv->b_TimerSelectMode == ADDIDATA_TIMER) { if (data[1] == 1) { - ul_Command1 = - inl(dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); ul_Command1 = (ul_Command1 & 0xFFFFF9FFUL) | 0x1UL; /* Enable the Timer */ - outl(ul_Command1, - dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + outl(ul_Command1, dev->iobase + APCI3501_TIMER_CTRL_REG); } else if (data[1] == 0) { /* Stop The Timer */ - ul_Command1 = - inl(dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); ul_Command1 = ul_Command1 & 0xFFFFF9FEUL; - outl(ul_Command1, - dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + outl(ul_Command1, dev->iobase + APCI3501_TIMER_CTRL_REG); } else if (data[1] == 2) { /* Trigger the Timer */ - ul_Command1 = - inl(dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); ul_Command1 = (ul_Command1 & 0xFFFFF9FFUL) | 0x200UL; - outl(ul_Command1, - dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + outl(ul_Command1, dev->iobase + APCI3501_TIMER_CTRL_REG); } + } - } /* end if (devpriv->b_TimerSelectMode==ADDIDATA_TIMER) */ - i_Temp = inl(dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_TRIG_STATUS) & 0x1; + i_Temp = inl(dev->iobase + APCI3501_TIMER_STATUS_REG) & 0x1; return insn->n; } @@ -258,18 +202,14 @@ static int i_APCI3501_ReadTimerCounterWatchdog(struct comedi_device *dev, struct apci3501_private *devpriv = dev->private; if (devpriv->b_TimerSelectMode == ADDIDATA_WATCHDOG) { - data[0] = - inl(dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_TRIG_STATUS) & 0x1; - data[1] = inl(dev->iobase + APCI3501_WATCHDOG); - } /* end if (devpriv->b_TimerSelectMode==ADDIDATA_WATCHDOG) */ + data[0] = inl(dev->iobase + APCI3501_TIMER_STATUS_REG) & 0x1; + data[1] = inl(dev->iobase + APCI3501_TIMER_SYNC_REG); + } else if (devpriv->b_TimerSelectMode == ADDIDATA_TIMER) { - data[0] = - inl(dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_TRIG_STATUS) & 0x1; - data[1] = inl(dev->iobase + APCI3501_WATCHDOG); - } /* end if (devpriv->b_TimerSelectMode==ADDIDATA_TIMER) */ + data[0] = inl(dev->iobase + APCI3501_TIMER_STATUS_REG) & 0x1; + data[1] = inl(dev->iobase + APCI3501_TIMER_SYNC_REG); + } else if ((devpriv->b_TimerSelectMode != ADDIDATA_TIMER) && (devpriv->b_TimerSelectMode != ADDIDATA_WATCHDOG)) { diff --git a/drivers/staging/comedi/drivers/addi_apci_3501.c b/drivers/staging/comedi/drivers/addi_apci_3501.c index 72292ab13e34..0fdcbe2d5b69 100644 --- a/drivers/staging/comedi/drivers/addi_apci_3501.c +++ b/drivers/staging/comedi/drivers/addi_apci_3501.c @@ -44,6 +44,14 @@ #define APCI3501_AO_DATA_VAL(x) ((x) << 8) #define APCI3501_AO_DATA_BIPOLAR (1 << 31) #define APCI3501_AO_TRIG_SCS_REG 0x08 +#define APCI3501_TIMER_SYNC_REG 0x20 +#define APCI3501_TIMER_RELOAD_REG 0x24 +#define APCI3501_TIMER_TIMEBASE_REG 0x28 +#define APCI3501_TIMER_CTRL_REG 0x2c +#define APCI3501_TIMER_STATUS_REG 0x30 +#define APCI3501_TIMER_IRQ_REG 0x34 +#define APCI3501_TIMER_WARN_RELOAD_REG 0x38 +#define APCI3501_TIMER_WARN_TIMEBASE_REG 0x3c #define APCI3501_DO_REG 0x40 #define APCI3501_DI_REG 0x50 @@ -268,17 +276,11 @@ static irqreturn_t apci3501_interrupt(int irq, void *d) int i_temp; /* Disable Interrupt */ - ul_Command1 = - inl(dev->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG); - + ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); ul_Command1 = (ul_Command1 & 0xFFFFF9FDul); - outl(ul_Command1, - dev->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG); - - ui_Timer_AOWatchdog = - inl(dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_IRQ) & 0x1; + outl(ul_Command1, dev->iobase + APCI3501_TIMER_CTRL_REG); + ui_Timer_AOWatchdog = inl(dev->iobase + APCI3501_TIMER_IRQ_REG) & 0x1; if ((!ui_Timer_AOWatchdog)) { comedi_error(dev, "IRQ from unknown source"); return IRQ_NONE; @@ -286,13 +288,10 @@ static irqreturn_t apci3501_interrupt(int irq, void *d) /* Enable Interrupt Send a signal to from kernel to user space */ send_sig(SIGIO, devpriv->tsk_Current, 0); - ul_Command1 = - inl(dev->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG); + ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); ul_Command1 = ((ul_Command1 & 0xFFFFF9FDul) | 1 << 1); - outl(ul_Command1, - dev->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG); - i_temp = inl(dev->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_TRIG_STATUS) & 0x1; + outl(ul_Command1, dev->iobase + APCI3501_TIMER_CTRL_REG); + i_temp = inl(dev->iobase + APCI3501_TIMER_STATUS_REG) & 0x1; return IRQ_HANDLED; }