static const int num_adc_stages_611x = 3;
+static void ni_writel(struct comedi_device *dev, uint32_t data, int reg)
+{
+ struct ni_private *devpriv = dev->private;
+
+ devpriv->writel(dev, data, reg);
+}
+
+static void ni_writew(struct comedi_device *dev, uint16_t data, int reg)
+{
+ struct ni_private *devpriv = dev->private;
+
+ devpriv->writew(dev, data, reg);
+}
+
+static void ni_writeb(struct comedi_device *dev, uint8_t data, int reg)
+{
+ struct ni_private *devpriv = dev->private;
+
+ devpriv->writeb(dev, data, reg);
+}
+
+static uint32_t ni_readl(struct comedi_device *dev, int reg)
+{
+ struct ni_private *devpriv = dev->private;
+
+ return devpriv->readl(dev, reg);
+}
+
+static uint16_t ni_readw(struct comedi_device *dev, int reg)
+{
+ struct ni_private *devpriv = dev->private;
+
+ return devpriv->readw(dev, reg);
+}
+
+static uint8_t ni_readb(struct comedi_device *dev, int reg)
+{
+ struct ni_private *devpriv = dev->private;
+
+ return devpriv->readb(dev, reg);
+}
+
static void ni_stc_writel(struct comedi_device *dev, uint32_t data, int reg)
{
struct ni_private *devpriv = dev->private;
case AI_AO_Select:
devpriv->ai_ao_select_reg &= ~bit_mask;
devpriv->ai_ao_select_reg |= bit_values & bit_mask;
- devpriv->writeb(dev, devpriv->ai_ao_select_reg, AI_AO_Select);
+ ni_writeb(dev, devpriv->ai_ao_select_reg, AI_AO_Select);
break;
case G0_G1_Select:
devpriv->g0_g1_select_reg &= ~bit_mask;
devpriv->g0_g1_select_reg |= bit_values & bit_mask;
- devpriv->writeb(dev, devpriv->g0_g1_select_reg, G0_G1_Select);
+ ni_writeb(dev, devpriv->g0_g1_select_reg, G0_G1_Select);
break;
default:
printk("Warning %s() called with invalid register\n", __func__);
(ni_stc_dma_channel_select_bitfield(mite_channel) <<
CDO_DMA_Select_Shift) & CDO_DMA_Select_Mask;
}
- devpriv->writeb(dev, devpriv->cdio_dma_select_reg, M_Offset_CDIO_DMA_Select);
+ ni_writeb(dev, devpriv->cdio_dma_select_reg, M_Offset_CDIO_DMA_Select);
mmiowb();
spin_unlock_irqrestore(&devpriv->soft_reg_copy_lock, flags);
}
static void ni_clear_ai_fifo(struct comedi_device *dev)
{
const struct ni_board_struct *board = comedi_board(dev);
- struct ni_private *devpriv = dev->private;
static const int timeout = 10000;
int i;
if (board->reg_type == ni_reg_6143) {
/* Flush the 6143 data FIFO */
- devpriv->writel(dev, 0x10, AIFIFO_Control_6143);
- devpriv->writel(dev, 0x00, AIFIFO_Control_6143);
+ ni_writel(dev, 0x10, AIFIFO_Control_6143);
+ ni_writel(dev, 0x00, AIFIFO_Control_6143);
/* Wait for complete */
for (i = 0; i < timeout; i++) {
- if (!(devpriv->readl(dev, AIFIFO_Status_6143) & 0x10))
+ if (!(ni_readl(dev, AIFIFO_Status_6143) & 0x10))
break;
udelay(1);
}
} else {
ni_stc_writew(dev, 1, ADC_FIFO_Clear);
if (board->reg_type == ni_reg_625x) {
- devpriv->writeb(dev, 0, M_Offset_Static_AI_Control(0));
- devpriv->writeb(dev, 1, M_Offset_Static_AI_Control(0));
+ ni_writeb(dev, 0, M_Offset_Static_AI_Control(0));
+ ni_writeb(dev, 1, M_Offset_Static_AI_Control(0));
#if 0
/* the NI example code does 3 convert pulses for 625x boards,
but that appears to be wrong in practice. */
unsigned long flags;
spin_lock_irqsave(&devpriv->window_lock, flags);
- devpriv->writew(dev, addr, AO_Window_Address_611x);
- devpriv->writew(dev, data, AO_Window_Data_611x);
+ ni_writew(dev, addr, AO_Window_Address_611x);
+ ni_writew(dev, data, AO_Window_Data_611x);
spin_unlock_irqrestore(&devpriv->window_lock, flags);
}
unsigned long flags;
spin_lock_irqsave(&devpriv->window_lock, flags);
- devpriv->writew(dev, addr, AO_Window_Address_611x);
- devpriv->writel(dev, data, AO_Window_Data_611x);
+ ni_writew(dev, addr, AO_Window_Address_611x);
+ ni_writel(dev, data, AO_Window_Data_611x);
spin_unlock_irqrestore(&devpriv->window_lock, flags);
}
unsigned short data;
spin_lock_irqsave(&devpriv->window_lock, flags);
- devpriv->writew(dev, addr, AO_Window_Address_611x);
- data = devpriv->readw(dev, AO_Window_Data_611x);
+ ni_writew(dev, addr, AO_Window_Address_611x);
+ data = ni_readw(dev, AO_Window_Data_611x);
spin_unlock_irqrestore(&devpriv->window_lock, flags);
return data;
}
struct comedi_subdevice *s, int n)
{
const struct ni_board_struct *board = comedi_board(dev);
- struct ni_private *devpriv = dev->private;
struct comedi_async *async = s->async;
struct comedi_cmd *cmd = &async->cmd;
int chan;
i++;
packed_data |= (d << 16) & 0xffff0000;
}
- devpriv->writel(dev, packed_data, DAC_FIFO_Data_611x);
+ ni_writel(dev, packed_data, DAC_FIFO_Data_611x);
} else {
- devpriv->writew(dev, d, DAC_FIFO_Data);
+ ni_writew(dev, d, DAC_FIFO_Data);
}
chan++;
chan %= cmd->chanlist_len;
u32 dl;
for (i = 0; i < n / 2; i++) {
- dl = devpriv->readl(dev, ADC_FIFO_Data_611x);
+ dl = ni_readl(dev, ADC_FIFO_Data_611x);
/* This may get the hi/lo data in the wrong order */
data[0] = (dl >> 16) & 0xffff;
data[1] = dl & 0xffff;
}
/* Check if there's a single sample stuck in the FIFO */
if (n % 2) {
- dl = devpriv->readl(dev, ADC_FIFO_Data_611x);
+ dl = ni_readl(dev, ADC_FIFO_Data_611x);
data[0] = dl & 0xffff;
cfc_write_to_buffer(s, data[0]);
}
/* This just reads the FIFO assuming the data is present, no checks on the FIFO status are performed */
for (i = 0; i < n / 2; i++) {
- dl = devpriv->readl(dev, AIFIFO_Data_6143);
+ dl = ni_readl(dev, AIFIFO_Data_6143);
data[0] = (dl >> 16) & 0xffff;
data[1] = dl & 0xffff;
if (n % 2) {
/* Assume there is a single sample stuck in the FIFO */
/* Get stranded sample into FIFO */
- devpriv->writel(dev, 0x01, AIFIFO_Control_6143);
- dl = devpriv->readl(dev, AIFIFO_Data_6143);
+ ni_writel(dev, 0x01, AIFIFO_Control_6143);
+ dl = ni_readl(dev, AIFIFO_Data_6143);
data[0] = (dl >> 16) & 0xffff;
cfc_write_to_buffer(s, data[0]);
}
}
for (i = 0; i < n; i++) {
devpriv->ai_fifo_buffer[i] =
- devpriv->readw(dev, ADC_FIFO_Data_Register);
+ ni_readw(dev, ADC_FIFO_Data_Register);
}
cfc_write_array_to_buffer(s, devpriv->ai_fifo_buffer,
n *
if (board->reg_type == ni_reg_611x) {
while ((ni_stc_readw(dev, AI_Status_1_Register) &
AI_FIFO_Empty_St) == 0) {
- dl = devpriv->readl(dev, ADC_FIFO_Data_611x);
+ dl = ni_readl(dev, ADC_FIFO_Data_611x);
/* This may get the hi/lo data in the wrong order */
data[0] = (dl >> 16);
}
} else if (board->reg_type == ni_reg_6143) {
i = 0;
- while (devpriv->readl(dev, AIFIFO_Status_6143) & 0x04) {
- dl = devpriv->readl(dev, AIFIFO_Data_6143);
+ while (ni_readl(dev, AIFIFO_Status_6143) & 0x04) {
+ dl = ni_readl(dev, AIFIFO_Data_6143);
/* This may get the hi/lo data in the wrong order */
data[0] = (dl >> 16);
i += 2;
}
/* Check if stranded sample is present */
- if (devpriv->readl(dev, AIFIFO_Status_6143) & 0x01) {
+ if (ni_readl(dev, AIFIFO_Status_6143) & 0x01) {
/* Get stranded sample into FIFO */
- devpriv->writel(dev, 0x01, AIFIFO_Control_6143);
- dl = devpriv->readl(dev, AIFIFO_Data_6143);
+ ni_writel(dev, 0x01, AIFIFO_Control_6143);
+ dl = ni_readl(dev, AIFIFO_Data_6143);
data[0] = (dl >> 16) & 0xffff;
cfc_write_to_buffer(s, data[0]);
}
if (fifo_empty)
break;
devpriv->ai_fifo_buffer[i] =
- devpriv->readw(dev, ADC_FIFO_Data_Register);
+ ni_readw(dev, ADC_FIFO_Data_Register);
}
cfc_write_array_to_buffer(s, devpriv->ai_fifo_buffer,
i *
static void get_last_sample_611x(struct comedi_device *dev)
{
const struct ni_board_struct *board = comedi_board(dev);
- struct ni_private *devpriv = dev->private;
struct comedi_subdevice *s = dev->read_subdev;
unsigned short data;
u32 dl;
return;
/* Check if there's a single sample stuck in the FIFO */
- if (devpriv->readb(dev, XXX_Status) & 0x80) {
- dl = devpriv->readl(dev, ADC_FIFO_Data_611x);
+ if (ni_readb(dev, XXX_Status) & 0x80) {
+ dl = ni_readl(dev, ADC_FIFO_Data_611x);
data = (dl & 0xffff);
cfc_write_to_buffer(s, data);
}
static void get_last_sample_6143(struct comedi_device *dev)
{
const struct ni_board_struct *board = comedi_board(dev);
- struct ni_private *devpriv = dev->private;
struct comedi_subdevice *s = dev->read_subdev;
unsigned short data;
u32 dl;
return;
/* Check if there's a single sample stuck in the FIFO */
- if (devpriv->readl(dev, AIFIFO_Status_6143) & 0x01) {
+ if (ni_readl(dev, AIFIFO_Status_6143) & 0x01) {
/* Get stranded sample into FIFO */
- devpriv->writel(dev, 0x01, AIFIFO_Control_6143);
- dl = devpriv->readl(dev, AIFIFO_Data_6143);
+ ni_writel(dev, 0x01, AIFIFO_Control_6143);
+ dl = ni_readl(dev, AIFIFO_Data_6143);
/* This may get the hi/lo data in the wrong order */
data = (dl >> 16) & 0xffff;
static int ni_ai_reset(struct comedi_device *dev, struct comedi_subdevice *s)
{
const struct ni_board_struct *board = comedi_board(dev);
- struct ni_private *devpriv = dev->private;
ni_release_ai_mite_channel(dev);
/* ai configuration */
ni_clear_ai_fifo(dev);
if (board->reg_type != ni_reg_6143)
- devpriv->writeb(dev, 0, Misc_Command);
+ ni_writeb(dev, 0, Misc_Command);
ni_stc_writew(dev, AI_Disarm, AI_Command_1_Register); /* reset pulses */
ni_stc_writew(dev, AI_Start_Stop | AI_Mode_1_Reserved
bypass_bits |= MSeries_AI_Bypass_Dither_Bit;
/* don't use 2's complement encoding */
bypass_bits |= MSeries_AI_Bypass_Polarity_Bit;
- devpriv->writel(dev, bypass_bits,
- M_Offset_AI_Config_FIFO_Bypass);
+ ni_writel(dev, bypass_bits, M_Offset_AI_Config_FIFO_Bypass);
} else {
- devpriv->writel(dev, 0, M_Offset_AI_Config_FIFO_Bypass);
+ ni_writel(dev, 0, M_Offset_AI_Config_FIFO_Bypass);
}
offset = 0;
for (i = 0; i < n_chan; i++) {
config_bits |= MSeries_AI_Config_Dither_Bit;
/* don't use 2's complement encoding */
config_bits |= MSeries_AI_Config_Polarity_Bit;
- devpriv->writew(dev, config_bits, M_Offset_AI_Config_FIFO_Data);
+ ni_writew(dev, config_bits, M_Offset_AI_Config_FIFO_Data);
}
ni_prime_channelgain_list(dev);
}
if ((list[0] & CR_ALT_SOURCE)
&& !devpriv->ai_calib_source_enabled) {
/* Strobe Relay enable bit */
- devpriv->writew(dev, devpriv->ai_calib_source |
- Calibration_Channel_6143_RelayOn,
- Calibration_Channel_6143);
- devpriv->writew(dev, devpriv->ai_calib_source,
- Calibration_Channel_6143);
+ ni_writew(dev, devpriv->ai_calib_source |
+ Calibration_Channel_6143_RelayOn,
+ Calibration_Channel_6143);
+ ni_writew(dev, devpriv->ai_calib_source,
+ Calibration_Channel_6143);
devpriv->ai_calib_source_enabled = 1;
msleep_interruptible(100); /* Allow relays to change */
} else if (!(list[0] & CR_ALT_SOURCE)
&& devpriv->ai_calib_source_enabled) {
/* Strobe Relay disable bit */
- devpriv->writew(dev, devpriv->ai_calib_source |
- Calibration_Channel_6143_RelayOff,
- Calibration_Channel_6143);
- devpriv->writew(dev, devpriv->ai_calib_source,
- Calibration_Channel_6143);
+ ni_writew(dev, devpriv->ai_calib_source |
+ Calibration_Channel_6143_RelayOff,
+ Calibration_Channel_6143);
+ ni_writew(dev, devpriv->ai_calib_source,
+ Calibration_Channel_6143);
devpriv->ai_calib_source_enabled = 0;
msleep_interruptible(100); /* Allow relays to change */
}
hi = 0;
if ((list[i] & CR_ALT_SOURCE)) {
if (board->reg_type == ni_reg_611x)
- devpriv->writew(dev, CR_CHAN(list[i]) & 0x0003,
- Calibration_Channel_Select_611x);
+ ni_writew(dev, CR_CHAN(list[i]) & 0x0003,
+ Calibration_Channel_Select_611x);
} else {
if (board->reg_type == ni_reg_611x)
aref = AREF_DIFF;
}
hi |= AI_CONFIG_CHANNEL(chan);
- devpriv->writew(dev, hi, Configuration_Memory_High);
+ ni_writew(dev, hi, Configuration_Memory_High);
if (board->reg_type != ni_reg_6143) {
lo = range;
if (dither)
lo |= AI_DITHER;
- devpriv->writew(dev, lo, Configuration_Memory_Low);
+ ni_writew(dev, lo, Configuration_Memory_Low);
}
}
/* The 611x has screwy 32-bit FIFOs. */
d = 0;
for (i = 0; i < NI_TIMEOUT; i++) {
- if (devpriv->readb(dev, XXX_Status) & 0x80) {
- d = devpriv->readl(dev,
- ADC_FIFO_Data_611x);
+ if (ni_readb(dev, XXX_Status) & 0x80) {
+ d = ni_readl(dev, ADC_FIFO_Data_611x);
d >>= 16;
d &= 0xffff;
break;
}
if (!(ni_stc_readw(dev, AI_Status_1_Register) &
AI_FIFO_Empty_St)) {
- d = devpriv->readl(dev,
- ADC_FIFO_Data_611x);
+ d = ni_readl(dev, ADC_FIFO_Data_611x);
d &= 0xffff;
break;
}
/* The 6143 has 32-bit FIFOs. You need to strobe a bit to move a single 16bit stranded sample into the FIFO */
dl = 0;
for (i = 0; i < NI_TIMEOUT; i++) {
- if (devpriv->readl(dev, AIFIFO_Status_6143) &
- 0x01) {
+ if (ni_readl(dev, AIFIFO_Status_6143) & 0x01) {
/* Get stranded sample into FIFO */
- devpriv->writel(dev, 0x01,
- AIFIFO_Control_6143);
- dl = devpriv->readl(dev,
- AIFIFO_Data_6143);
+ ni_writel(dev, 0x01,
+ AIFIFO_Control_6143);
+ dl = ni_readl(dev, AIFIFO_Data_6143);
break;
}
}
return -ETIME;
}
if (devpriv->is_m_series) {
- dl = devpriv->readl(dev, M_Offset_AI_FIFO_Data);
+ dl = ni_readl(dev, M_Offset_AI_FIFO_Data);
dl &= mask;
data[n] = dl;
} else {
- d = devpriv->readw(dev, ADC_FIFO_Data_Register);
+ d = ni_readw(dev, ADC_FIFO_Data_Register);
d += signbits; /* subtle: needs to be short addition */
data[n] = d;
}
return -EINVAL;
devpriv->ai_calib_source = calib_source;
- devpriv->writew(dev, calib_source,
- Calibration_Channel_6143);
+ ni_writew(dev, calib_source, Calibration_Channel_6143);
} else {
unsigned int calib_source;
unsigned int calib_source_adjust;
return -EINVAL;
devpriv->ai_calib_source = calib_source;
if (board->reg_type == ni_reg_611x) {
- devpriv->writeb(dev, calib_source_adjust,
- Cal_Gain_Select_611x);
+ ni_writeb(dev, calib_source_adjust,
+ Cal_Gain_Select_611x);
}
}
return 2;
if (timed) {
for (i = 0; i < board->n_aochan; ++i) {
devpriv->ao_conf[i] &= ~MSeries_AO_Update_Timed_Bit;
- devpriv->writeb(dev, devpriv->ao_conf[i],
- M_Offset_AO_Config_Bank(i));
- devpriv->writeb(dev, 0xf,
- M_Offset_AO_Waveform_Order(i));
+ ni_writeb(dev, devpriv->ao_conf[i],
+ M_Offset_AO_Config_Bank(i));
+ ni_writeb(dev, 0xf, M_Offset_AO_Waveform_Order(i));
}
}
for (i = 0; i < n_chans; i++) {
switch (krange->max - krange->min) {
case 20000000:
conf |= MSeries_AO_DAC_Reference_10V_Internal_Bits;
- devpriv->writeb(dev, 0,
- M_Offset_AO_Reference_Attenuation(chan));
+ ni_writeb(dev, 0,
+ M_Offset_AO_Reference_Attenuation(chan));
break;
case 10000000:
conf |= MSeries_AO_DAC_Reference_5V_Internal_Bits;
- devpriv->writeb(dev, 0,
- M_Offset_AO_Reference_Attenuation(chan));
+ ni_writeb(dev, 0,
+ M_Offset_AO_Reference_Attenuation(chan));
break;
case 4000000:
conf |= MSeries_AO_DAC_Reference_10V_Internal_Bits;
- devpriv->writeb(dev, MSeries_Attenuate_x5_Bit,
- M_Offset_AO_Reference_Attenuation(chan));
+ ni_writeb(dev, MSeries_Attenuate_x5_Bit,
+ M_Offset_AO_Reference_Attenuation(chan));
break;
case 2000000:
conf |= MSeries_AO_DAC_Reference_5V_Internal_Bits;
- devpriv->writeb(dev, MSeries_Attenuate_x5_Bit,
- M_Offset_AO_Reference_Attenuation(chan));
+ ni_writeb(dev, MSeries_Attenuate_x5_Bit,
+ M_Offset_AO_Reference_Attenuation(chan));
break;
default:
printk("%s: bug! unhandled ao reference voltage\n",
}
if (timed)
conf |= MSeries_AO_Update_Timed_Bit;
- devpriv->writeb(dev, conf, M_Offset_AO_Config_Bank(chan));
+ ni_writeb(dev, conf, M_Offset_AO_Config_Bank(chan));
devpriv->ao_conf[chan] = conf;
- devpriv->writeb(dev, i, M_Offset_AO_Waveform_Order(chan));
+ ni_writeb(dev, i, M_Offset_AO_Waveform_Order(chan));
}
return invert;
}
conf |= (CR_AREF(chanspec[i]) ==
AREF_OTHER) ? AO_Ground_Ref : 0;
- devpriv->writew(dev, conf, AO_Configuration);
+ ni_writew(dev, conf, AO_Configuration);
devpriv->ao_conf[chan] = conf;
}
return invert;
devpriv->ao[chan] = data[0];
if (devpriv->is_m_series) {
- devpriv->writew(dev, data[0], M_Offset_DAC_Direct_Data(chan));
+ ni_writew(dev, data[0], M_Offset_DAC_Direct_Data(chan));
} else
- devpriv->writew(dev, data[0] ^ invert,
- (chan) ? DAC1_Direct_Data : DAC0_Direct_Data);
+ ni_writew(dev, data[0] ^ invert,
+ (chan) ? DAC1_Direct_Data : DAC0_Direct_Data);
return 1;
}
struct comedi_insn *insn,
unsigned int *data)
{
- struct ni_private *devpriv = dev->private;
int ret;
ret = comedi_dio_insn_config(dev, s, insn, data, 0);
if (ret)
return ret;
- devpriv->writel(dev, s->io_bits, M_Offset_DIO_Direction);
+ ni_writel(dev, s->io_bits, M_Offset_DIO_Direction);
return insn->n;
}
struct comedi_insn *insn,
unsigned int *data)
{
- struct ni_private *devpriv = dev->private;
-
if (comedi_dio_update_state(s, data))
- devpriv->writel(dev, s->state, M_Offset_Static_Digital_Output);
+ ni_writel(dev, s->state, M_Offset_Static_Digital_Output);
- data[1] = devpriv->readl(dev, M_Offset_Static_Digital_Input);
+ data[1] = ni_readl(dev, M_Offset_Static_Digital_Input);
return insn->n;
}
struct comedi_subdevice *s,
unsigned int trig_num)
{
- struct ni_private *devpriv = dev->private;
struct comedi_cmd *cmd = &s->async->cmd;
const unsigned timeout = 1000;
int retval = 0;
unsigned i;
#ifdef PCIDMA
+ struct ni_private *devpriv = dev->private;
unsigned long flags;
#endif
#endif
/*
* XXX not sure what interrupt C group does
-* devpriv->writeb(dev, Interrupt_Group_C_Enable_Bit,
+* ni_writeb(dev, Interrupt_Group_C_Enable_Bit,
* M_Offset_Interrupt_C_Enable); wait for dma to fill output fifo
*/
for (i = 0; i < timeout; ++i) {
- if (devpriv->readl(dev, M_Offset_CDIO_Status) &
- CDO_FIFO_Full_Bit)
+ if (ni_readl(dev, M_Offset_CDIO_Status) & CDO_FIFO_Full_Bit)
break;
udelay(10);
}
s->cancel(dev, s);
return -EIO;
}
- devpriv->writel(dev, CDO_Arm_Bit | CDO_Error_Interrupt_Enable_Set_Bit |
- CDO_Empty_FIFO_Interrupt_Enable_Set_Bit,
- M_Offset_CDIO_Command);
+ ni_writel(dev, CDO_Arm_Bit | CDO_Error_Interrupt_Enable_Set_Bit |
+ CDO_Empty_FIFO_Interrupt_Enable_Set_Bit,
+ M_Offset_CDIO_Command);
return retval;
}
static int ni_cdio_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
{
- struct ni_private *devpriv = dev->private;
const struct comedi_cmd *cmd = &s->async->cmd;
unsigned cdo_mode_bits = CDO_FIFO_Mode_Bit | CDO_Halt_On_Error_Bit;
int retval;
- devpriv->writel(dev, CDO_Reset_Bit, M_Offset_CDIO_Command);
+ ni_writel(dev, CDO_Reset_Bit, M_Offset_CDIO_Command);
switch (cmd->scan_begin_src) {
case TRIG_EXT:
cdo_mode_bits |=
}
if (cmd->scan_begin_arg & CR_INVERT)
cdo_mode_bits |= CDO_Polarity_Bit;
- devpriv->writel(dev, cdo_mode_bits, M_Offset_CDO_Mode);
+ ni_writel(dev, cdo_mode_bits, M_Offset_CDO_Mode);
if (s->io_bits) {
- devpriv->writel(dev, s->state, M_Offset_CDO_FIFO_Data);
- devpriv->writel(dev, CDO_SW_Update_Bit, M_Offset_CDIO_Command);
- devpriv->writel(dev, s->io_bits, M_Offset_CDO_Mask_Enable);
+ ni_writel(dev, s->state, M_Offset_CDO_FIFO_Data);
+ ni_writel(dev, CDO_SW_Update_Bit, M_Offset_CDIO_Command);
+ ni_writel(dev, s->io_bits, M_Offset_CDO_Mask_Enable);
} else {
comedi_error(dev,
"attempted to run digital output command with no lines configured as outputs");
static int ni_cdio_cancel(struct comedi_device *dev, struct comedi_subdevice *s)
{
- struct ni_private *devpriv = dev->private;
-
- devpriv->writel(dev, CDO_Disarm_Bit |
- CDO_Error_Interrupt_Enable_Clear_Bit |
- CDO_Empty_FIFO_Interrupt_Enable_Clear_Bit |
- CDO_FIFO_Request_Interrupt_Enable_Clear_Bit,
- M_Offset_CDIO_Command);
+ ni_writel(dev, CDO_Disarm_Bit | CDO_Error_Interrupt_Enable_Clear_Bit |
+ CDO_Empty_FIFO_Interrupt_Enable_Clear_Bit |
+ CDO_FIFO_Request_Interrupt_Enable_Clear_Bit,
+ M_Offset_CDIO_Command);
/*
-* XXX not sure what interrupt C group does devpriv->writeb(dev, 0,
+* XXX not sure what interrupt C group does ni_writeb(dev, 0,
* M_Offset_Interrupt_C_Enable);
*/
- devpriv->writel(dev, 0, M_Offset_CDO_Mask_Enable);
+ ni_writel(dev, 0, M_Offset_CDO_Mask_Enable);
ni_release_cdo_mite_channel(dev);
return 0;
}
spin_unlock_irqrestore(&devpriv->mite_channel_lock, flags);
#endif
- cdio_status = devpriv->readl(dev, M_Offset_CDIO_Status);
+ cdio_status = ni_readl(dev, M_Offset_CDIO_Status);
if (cdio_status & (CDO_Overrun_Bit | CDO_Underflow_Bit)) {
/* printk("cdio error: statux=0x%x\n", cdio_status); */
/* XXX just guessing this is needed and does something useful */
- devpriv->writel(dev, CDO_Error_Interrupt_Confirm_Bit,
- M_Offset_CDIO_Command);
+ ni_writel(dev, CDO_Error_Interrupt_Confirm_Bit,
+ M_Offset_CDIO_Command);
s->async->events |= COMEDI_CB_OVERFLOW;
}
if (cdio_status & CDO_FIFO_Empty_Bit) {
/* printk("cdio fifo empty\n"); */
- devpriv->writel(dev, CDO_Empty_FIFO_Interrupt_Enable_Clear_Bit,
- M_Offset_CDIO_Command);
+ ni_writel(dev, CDO_Empty_FIFO_Interrupt_Enable_Clear_Bit,
+ M_Offset_CDIO_Command);
/* s->async->events |= COMEDI_CB_EOA; */
}
cfc_handle_events(dev, s);
enum ni_gpct_register reg)
{
struct comedi_device *dev = counter->counter_dev->dev;
- struct ni_private *devpriv = dev->private;
unsigned stc_register;
/* bits in the join reset register which are relevant to counters */
static const unsigned gpct_joint_reset_mask = G0_Reset | G1_Reset;
switch (reg) {
/* m-series-only registers */
case NITIO_G0_CNT_MODE:
- devpriv->writew(dev, bits, M_Offset_G0_Counting_Mode);
+ ni_writew(dev, bits, M_Offset_G0_Counting_Mode);
break;
case NITIO_G1_CNT_MODE:
- devpriv->writew(dev, bits, M_Offset_G1_Counting_Mode);
+ ni_writew(dev, bits, M_Offset_G1_Counting_Mode);
break;
case NITIO_G0_GATE2:
- devpriv->writew(dev, bits, M_Offset_G0_Second_Gate);
+ ni_writew(dev, bits, M_Offset_G0_Second_Gate);
break;
case NITIO_G1_GATE2:
- devpriv->writew(dev, bits, M_Offset_G1_Second_Gate);
+ ni_writew(dev, bits, M_Offset_G1_Second_Gate);
break;
case NITIO_G0_DMA_CFG:
- devpriv->writew(dev, bits, M_Offset_G0_DMA_Config);
+ ni_writew(dev, bits, M_Offset_G0_DMA_Config);
break;
case NITIO_G1_DMA_CFG:
- devpriv->writew(dev, bits, M_Offset_G1_DMA_Config);
+ ni_writew(dev, bits, M_Offset_G1_DMA_Config);
break;
case NITIO_G0_ABZ:
- devpriv->writew(dev, bits, M_Offset_G0_MSeries_ABZ);
+ ni_writew(dev, bits, M_Offset_G0_MSeries_ABZ);
break;
case NITIO_G1_ABZ:
- devpriv->writew(dev, bits, M_Offset_G1_MSeries_ABZ);
+ ni_writew(dev, bits, M_Offset_G1_MSeries_ABZ);
break;
/* 32 bit registers */
enum ni_gpct_register reg)
{
struct comedi_device *dev = counter->counter_dev->dev;
- struct ni_private *devpriv = dev->private;
unsigned stc_register;
switch (reg) {
/* m-series only registers */
case NITIO_G0_DMA_STATUS:
- return devpriv->readw(dev, M_Offset_G0_DMA_Status);
+ return ni_readw(dev, M_Offset_G0_DMA_Status);
case NITIO_G1_DMA_STATUS:
- return devpriv->readw(dev, M_Offset_G1_DMA_Status);
+ return ni_readw(dev, M_Offset_G1_DMA_Status);
/* 32 bit registers */
case NITIO_G0_HW_SAVE:
static int ni_8255_callback(int dir, int port, int data, unsigned long arg)
{
struct comedi_device *dev = (struct comedi_device *)arg;
- struct ni_private *devpriv = dev->private;
if (dir) {
- devpriv->writeb(dev, data, Port_A + 2 * port);
+ ni_writeb(dev, data, Port_A + 2 * port);
return 0;
} else {
- return devpriv->readb(dev, Port_A + 2 * port);
+ return ni_readb(dev, Port_A + 2 * port);
}
}
data[4] = down_count * devpriv->clock_ns;
return -EAGAIN;
}
- devpriv->writel(dev, MSeries_Cal_PWM_High_Time_Bits(up_count) |
- MSeries_Cal_PWM_Low_Time_Bits(down_count),
- M_Offset_Cal_PWM);
+ ni_writel(dev, MSeries_Cal_PWM_High_Time_Bits(up_count) |
+ MSeries_Cal_PWM_Low_Time_Bits(down_count),
+ M_Offset_Cal_PWM);
devpriv->pwm_up_count = up_count;
devpriv->pwm_down_count = down_count;
return 5;
data[4] = down_count * devpriv->clock_ns;
return -EAGAIN;
}
- devpriv->writel(dev, up_count, Calibration_HighTime_6143);
+ ni_writel(dev, up_count, Calibration_HighTime_6143);
devpriv->pwm_up_count = up_count;
- devpriv->writel(dev, down_count, Calibration_LowTime_6143);
+ ni_writel(dev, down_count, Calibration_LowTime_6143);
devpriv->pwm_down_count = down_count;
return 5;
break;
}
for (bit = 1 << (bits - 1); bit; bit >>= 1) {
- devpriv->writeb(dev, ((bit & bitstring) ? 0x02 : 0),
- Serial_Command);
+ ni_writeb(dev, ((bit & bitstring) ? 0x02 : 0), Serial_Command);
udelay(1);
- devpriv->writeb(dev, 1 | ((bit & bitstring) ? 0x02 : 0),
- Serial_Command);
+ ni_writeb(dev, 1 | ((bit & bitstring) ? 0x02 : 0),
+ Serial_Command);
udelay(1);
}
- devpriv->writeb(dev, loadbit, Serial_Command);
+ ni_writeb(dev, loadbit, Serial_Command);
udelay(1);
- devpriv->writeb(dev, 0, Serial_Command);
+ ni_writeb(dev, 0, Serial_Command);
}
static int ni_calib_insn_write(struct comedi_device *dev,
static int ni_read_eeprom(struct comedi_device *dev, int addr)
{
- struct ni_private *devpriv = dev->private;
int bit;
int bitstring;
bitstring = 0x0300 | ((addr & 0x100) << 3) | (addr & 0xff);
- devpriv->writeb(dev, 0x04, Serial_Command);
+ ni_writeb(dev, 0x04, Serial_Command);
for (bit = 0x8000; bit; bit >>= 1) {
- devpriv->writeb(dev, 0x04 | ((bit & bitstring) ? 0x02 : 0),
- Serial_Command);
- devpriv->writeb(dev, 0x05 | ((bit & bitstring) ? 0x02 : 0),
- Serial_Command);
+ ni_writeb(dev, 0x04 | ((bit & bitstring) ? 0x02 : 0),
+ Serial_Command);
+ ni_writeb(dev, 0x05 | ((bit & bitstring) ? 0x02 : 0),
+ Serial_Command);
}
bitstring = 0;
for (bit = 0x80; bit; bit >>= 1) {
- devpriv->writeb(dev, 0x04, Serial_Command);
- devpriv->writeb(dev, 0x05, Serial_Command);
- bitstring |= ((devpriv->readb(dev, XXX_Status) & PROMOUT)
- ? bit : 0);
+ ni_writeb(dev, 0x04, Serial_Command);
+ ni_writeb(dev, 0x05, Serial_Command);
+ bitstring |= ((ni_readb(dev, XXX_Status) & PROMOUT) ? bit : 0);
}
- devpriv->writeb(dev, 0x00, Serial_Command);
+ ni_writeb(dev, 0x00, Serial_Command);
return bitstring;
}
~MSeries_PFI_Output_Select_Mask(chan);
devpriv->pfi_output_select_reg[array_offset] |=
MSeries_PFI_Output_Select_Bits(chan, source);
- devpriv->writew(dev, devpriv->pfi_output_select_reg[array_offset],
- M_Offset_PFI_Output_Select(pfi_reg_index));
+ ni_writew(dev, devpriv->pfi_output_select_reg[array_offset],
+ M_Offset_PFI_Output_Select(pfi_reg_index));
return 2;
}
if (!devpriv->is_m_series)
return -ENOTSUPP;
- bits = devpriv->readl(dev, M_Offset_PFI_Filter);
+ bits = ni_readl(dev, M_Offset_PFI_Filter);
bits &= ~MSeries_PFI_Filter_Select_Mask(pfi_channel);
bits |= MSeries_PFI_Filter_Select_Bits(pfi_channel, filter);
- devpriv->writel(dev, bits, M_Offset_PFI_Filter);
+ ni_writel(dev, bits, M_Offset_PFI_Filter);
return 0;
}
return -ENOTSUPP;
if (comedi_dio_update_state(s, data))
- devpriv->writew(dev, s->state, M_Offset_PFI_DO);
+ ni_writew(dev, s->state, M_Offset_PFI_DO);
- data[1] = devpriv->readw(dev, M_Offset_PFI_DI);
+ data[1] = ni_readw(dev, M_Offset_PFI_DI);
return insn->n;
}
}
break;
}
- devpriv->writew(dev, devpriv->clock_and_fout2,
- M_Offset_Clock_and_Fout2);
+ ni_writew(dev, devpriv->clock_and_fout2, M_Offset_Clock_and_Fout2);
pll_control_bits |=
MSeries_PLL_Divisor_Bits(freq_divider) |
MSeries_PLL_Multiplier_Bits(freq_multiplier);
/* printk("using divider=%i, multiplier=%i for PLL. pll_control_bits = 0x%x\n",
* freq_divider, freq_multiplier, pll_control_bits); */
/* printk("clock_ns=%d\n", devpriv->clock_ns); */
- devpriv->writew(dev, pll_control_bits, M_Offset_PLL_Control);
+ ni_writew(dev, pll_control_bits, M_Offset_PLL_Control);
devpriv->clock_source = source;
/* it seems to typically take a few hundred microseconds for PLL to lock */
for (i = 0; i < timeout; ++i) {
- if (devpriv->readw(dev, M_Offset_PLL_Status) &
- MSeries_PLL_Locked_Bit)
+ if (ni_readw(dev, M_Offset_PLL_Status) & MSeries_PLL_Locked_Bit)
break;
udelay(1);
}
devpriv->clock_and_fout2 &=
~(MSeries_Timebase1_Select_Bit |
MSeries_Timebase3_Select_Bit);
- devpriv->writew(dev, devpriv->clock_and_fout2,
- M_Offset_Clock_and_Fout2);
- devpriv->writew(dev, 0, M_Offset_PLL_Control);
+ ni_writew(dev, devpriv->clock_and_fout2,
+ M_Offset_Clock_and_Fout2);
+ ni_writew(dev, 0, M_Offset_PLL_Control);
}
devpriv->clock_source = source;
} else {
s->async_dma_dir = DMA_BIDIRECTIONAL;
s->len_chanlist = s->n_chan;
- devpriv->writel(dev, CDO_Reset_Bit | CDI_Reset_Bit,
- M_Offset_CDIO_Command);
- devpriv->writel(dev, s->io_bits, M_Offset_DIO_Direction);
+ ni_writel(dev, CDO_Reset_Bit | CDI_Reset_Bit,
+ M_Offset_CDIO_Command);
+ ni_writel(dev, s->io_bits, M_Offset_DIO_Direction);
} else {
s->insn_bits = &ni_dio_insn_bits;
s->insn_config = &ni_dio_insn_config;
devpriv->dio_control = DIO_Pins_Dir(s->io_bits);
- devpriv->writew(dev, devpriv->dio_control,
- DIO_Control_Register);
+ ni_writew(dev, devpriv->dio_control, DIO_Control_Register);
}
/* 8255 device */
s->insn_config = &ni_m_series_pwm_config;
s->n_chan = 1;
s->maxdata = 0;
- devpriv->writel(dev, 0x0, M_Offset_Cal_PWM);
+ ni_writel(dev, 0x0, M_Offset_Cal_PWM);
} else if (board->reg_type == ni_reg_6143) {
/* internal PWM analog output used for AI nonlinearity calibration */
s->subdev_flags = SDF_INTERNAL;
if (devpriv->is_m_series) {
unsigned i;
s->n_chan = 16;
- devpriv->writew(dev, s->state, M_Offset_PFI_DO);
+ ni_writew(dev, s->state, M_Offset_PFI_DO);
for (i = 0; i < NUM_PFI_OUTPUT_SELECT_REGS; ++i) {
- devpriv->writew(dev, devpriv->pfi_output_select_reg[i],
- M_Offset_PFI_Output_Select(i + 1));
+ ni_writew(dev, devpriv->pfi_output_select_reg[i],
+ M_Offset_PFI_Output_Select(i + 1));
}
} else {
s->n_chan = 10;
}
/* DMA setup */
- devpriv->writeb(dev, devpriv->ai_ao_select_reg, AI_AO_Select);
- devpriv->writeb(dev, devpriv->g0_g1_select_reg, G0_G1_Select);
+ ni_writeb(dev, devpriv->ai_ao_select_reg, AI_AO_Select);
+ ni_writeb(dev, devpriv->g0_g1_select_reg, G0_G1_Select);
if (board->reg_type & ni_reg_6xxx_mask) {
- devpriv->writeb(dev, 0, Magic_611x);
+ ni_writeb(dev, 0, Magic_611x);
} else if (devpriv->is_m_series) {
int channel;
for (channel = 0; channel < board->n_aochan; ++channel) {
- devpriv->writeb(dev, 0xf,
- M_Offset_AO_Waveform_Order(channel));
- devpriv->writeb(dev, 0x0,
- M_Offset_AO_Reference_Attenuation(channel));
+ ni_writeb(dev, 0xf,
+ M_Offset_AO_Waveform_Order(channel));
+ ni_writeb(dev, 0x0,
+ M_Offset_AO_Reference_Attenuation(channel));
}
- devpriv->writeb(dev, 0x0, M_Offset_AO_Calibration);
+ ni_writeb(dev, 0x0, M_Offset_AO_Calibration);
}
return 0;
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commitdiff