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path: root/drivers/staging/comedi/drivers/pcl812.c
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Diffstat (limited to 'drivers/staging/comedi/drivers/pcl812.c')
-rw-r--r--drivers/staging/comedi/drivers/pcl812.c480
1 files changed, 261 insertions, 219 deletions
diff --git a/drivers/staging/comedi/drivers/pcl812.c b/drivers/staging/comedi/drivers/pcl812.c
index dd91fe9f5f51..0b51a48c3ad8 100644
--- a/drivers/staging/comedi/drivers/pcl812.c
+++ b/drivers/staging/comedi/drivers/pcl812.c
@@ -161,139 +161,159 @@ Options for ACL-8113, ISO-813:
#define MAX_CHANLIST_LEN 256 /* length of scan list */
static const struct comedi_lrange range_pcl812pg_ai = { 5, {
- BIP_RANGE(5),
- BIP_RANGE(2.5),
- BIP_RANGE(1.25),
- BIP_RANGE(0.625),
- BIP_RANGE(0.3125),
- }
+ BIP_RANGE(5),
+ BIP_RANGE(2.5),
+ BIP_RANGE(1.25),
+ BIP_RANGE(0.625),
+ BIP_RANGE(0.3125),
+ }
};
+
static const struct comedi_lrange range_pcl812pg2_ai = { 5, {
- BIP_RANGE(10),
- BIP_RANGE(5),
- BIP_RANGE(2.5),
- BIP_RANGE(1.25),
- BIP_RANGE(0.625),
- }
+ BIP_RANGE(10),
+ BIP_RANGE(5),
+ BIP_RANGE(2.5),
+ BIP_RANGE(1.25),
+ BIP_RANGE(0.625),
+ }
};
+
static const struct comedi_lrange range812_bipolar1_25 = { 1, {
- BIP_RANGE(1.25),
- }
+ BIP_RANGE(1.25),
+ }
};
+
static const struct comedi_lrange range812_bipolar0_625 = { 1, {
- BIP_RANGE(0.625),
- }
+ BIP_RANGE
+ (0.625),
+ }
};
+
static const struct comedi_lrange range812_bipolar0_3125 = { 1, {
- BIP_RANGE(0.3125),
- }
+ BIP_RANGE
+ (0.3125),
+ }
};
+
static const struct comedi_lrange range_pcl813b_ai = { 4, {
- BIP_RANGE(5),
- BIP_RANGE(2.5),
- BIP_RANGE(1.25),
- BIP_RANGE(0.625),
- }
+ BIP_RANGE(5),
+ BIP_RANGE(2.5),
+ BIP_RANGE(1.25),
+ BIP_RANGE(0.625),
+ }
};
+
static const struct comedi_lrange range_pcl813b2_ai = { 4, {
- UNI_RANGE(10),
- UNI_RANGE(5),
- UNI_RANGE(2.5),
- UNI_RANGE(1.25),
- }
+ UNI_RANGE(10),
+ UNI_RANGE(5),
+ UNI_RANGE(2.5),
+ UNI_RANGE(1.25),
+ }
};
+
static const struct comedi_lrange range_iso813_1_ai = { 5, {
- BIP_RANGE(5),
- BIP_RANGE(2.5),
- BIP_RANGE(1.25),
- BIP_RANGE(0.625),
- BIP_RANGE(0.3125),
- }
+ BIP_RANGE(5),
+ BIP_RANGE(2.5),
+ BIP_RANGE(1.25),
+ BIP_RANGE(0.625),
+ BIP_RANGE(0.3125),
+ }
};
+
static const struct comedi_lrange range_iso813_1_2_ai = { 5, {
- UNI_RANGE(10),
- UNI_RANGE(5),
- UNI_RANGE(2.5),
- UNI_RANGE(1.25),
- UNI_RANGE(0.625),
- }
+ UNI_RANGE(10),
+ UNI_RANGE(5),
+ UNI_RANGE(2.5),
+ UNI_RANGE(1.25),
+ UNI_RANGE(0.625),
+ }
};
+
static const struct comedi_lrange range_iso813_2_ai = { 4, {
- BIP_RANGE(5),
- BIP_RANGE(2.5),
- BIP_RANGE(1.25),
- BIP_RANGE(0.625),
- }
+ BIP_RANGE(5),
+ BIP_RANGE(2.5),
+ BIP_RANGE(1.25),
+ BIP_RANGE(0.625),
+ }
};
+
static const struct comedi_lrange range_iso813_2_2_ai = { 4, {
- UNI_RANGE(10),
- UNI_RANGE(5),
- UNI_RANGE(2.5),
- UNI_RANGE(1.25),
- }
+ UNI_RANGE(10),
+ UNI_RANGE(5),
+ UNI_RANGE(2.5),
+ UNI_RANGE(1.25),
+ }
};
+
static const struct comedi_lrange range_acl8113_1_ai = { 4, {
- BIP_RANGE(5),
- BIP_RANGE(2.5),
- BIP_RANGE(1.25),
- BIP_RANGE(0.625),
- }
+ BIP_RANGE(5),
+ BIP_RANGE(2.5),
+ BIP_RANGE(1.25),
+ BIP_RANGE(0.625),
+ }
};
+
static const struct comedi_lrange range_acl8113_1_2_ai = { 4, {
- UNI_RANGE(10),
- UNI_RANGE(5),
- UNI_RANGE(2.5),
- UNI_RANGE(1.25),
- }
+ UNI_RANGE(10),
+ UNI_RANGE(5),
+ UNI_RANGE(2.5),
+ UNI_RANGE(1.25),
+ }
};
+
static const struct comedi_lrange range_acl8113_2_ai = { 3, {
- BIP_RANGE(5),
- BIP_RANGE(2.5),
- BIP_RANGE(1.25),
- }
+ BIP_RANGE(5),
+ BIP_RANGE(2.5),
+ BIP_RANGE(1.25),
+ }
};
+
static const struct comedi_lrange range_acl8113_2_2_ai = { 3, {
- UNI_RANGE(10),
- UNI_RANGE(5),
- UNI_RANGE(2.5),
- }
+ UNI_RANGE(10),
+ UNI_RANGE(5),
+ UNI_RANGE(2.5),
+ }
};
+
static const struct comedi_lrange range_acl8112dg_ai = { 9, {
- BIP_RANGE(5),
- BIP_RANGE(2.5),
- BIP_RANGE(1.25),
- BIP_RANGE(0.625),
- UNI_RANGE(10),
- UNI_RANGE(5),
- UNI_RANGE(2.5),
- UNI_RANGE(1.25),
- BIP_RANGE(10),
- }
+ BIP_RANGE(5),
+ BIP_RANGE(2.5),
+ BIP_RANGE(1.25),
+ BIP_RANGE(0.625),
+ UNI_RANGE(10),
+ UNI_RANGE(5),
+ UNI_RANGE(2.5),
+ UNI_RANGE(1.25),
+ BIP_RANGE(10),
+ }
};
+
static const struct comedi_lrange range_acl8112hg_ai = { 12, {
- BIP_RANGE(5),
- BIP_RANGE(0.5),
- BIP_RANGE(0.05),
- BIP_RANGE(0.005),
- UNI_RANGE(10),
- UNI_RANGE(1),
- UNI_RANGE(0.1),
- UNI_RANGE(0.01),
- BIP_RANGE(10),
- BIP_RANGE(1),
- BIP_RANGE(0.1),
- BIP_RANGE(0.01),
- }
+ BIP_RANGE(5),
+ BIP_RANGE(0.5),
+ BIP_RANGE(0.05),
+ BIP_RANGE(0.005),
+ UNI_RANGE(10),
+ UNI_RANGE(1),
+ UNI_RANGE(0.1),
+ UNI_RANGE(0.01),
+ BIP_RANGE(10),
+ BIP_RANGE(1),
+ BIP_RANGE(0.1),
+ BIP_RANGE(0.01),
+ }
};
+
static const struct comedi_lrange range_a821pgh_ai = { 4, {
- BIP_RANGE(5),
- BIP_RANGE(0.5),
- BIP_RANGE(0.05),
- BIP_RANGE(0.005),
- }
+ BIP_RANGE(5),
+ BIP_RANGE(0.5),
+ BIP_RANGE(0.05),
+ BIP_RANGE(0.005),
+ }
};
-static int pcl812_attach(struct comedi_device *dev, struct comedi_devconfig *it);
+static int pcl812_attach(struct comedi_device *dev,
+ struct comedi_devconfig *it);
static int pcl812_detach(struct comedi_device *dev);
struct pcl812_board {
@@ -316,62 +336,61 @@ struct pcl812_board {
unsigned char haveMPC508; /* 1=board use MPC508A multiplexor */
};
-
static const struct pcl812_board boardtypes[] = {
{"pcl812", boardPCL812, 16, 0, 2, 16, 16, 0x0fff,
- 33000, 500, &range_bipolar10, &range_unipolar5,
- 0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
+ 33000, 500, &range_bipolar10, &range_unipolar5,
+ 0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
{"pcl812pg", boardPCL812PG, 16, 0, 2, 16, 16, 0x0fff,
- 33000, 500, &range_pcl812pg_ai, &range_unipolar5,
- 0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
+ 33000, 500, &range_pcl812pg_ai, &range_unipolar5,
+ 0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
{"acl8112pg", boardPCL812PG, 16, 0, 2, 16, 16, 0x0fff,
- 10000, 500, &range_pcl812pg_ai, &range_unipolar5,
- 0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
+ 10000, 500, &range_pcl812pg_ai, &range_unipolar5,
+ 0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
{"acl8112dg", boardACL8112, 16, 8, 2, 16, 16, 0x0fff,
- 10000, 500, &range_acl8112dg_ai, &range_unipolar5,
- 0xdcfc, 0x0a, PCLx1x_IORANGE, 1},
+ 10000, 500, &range_acl8112dg_ai, &range_unipolar5,
+ 0xdcfc, 0x0a, PCLx1x_IORANGE, 1},
{"acl8112hg", boardACL8112, 16, 8, 2, 16, 16, 0x0fff,
- 10000, 500, &range_acl8112hg_ai, &range_unipolar5,
- 0xdcfc, 0x0a, PCLx1x_IORANGE, 1},
+ 10000, 500, &range_acl8112hg_ai, &range_unipolar5,
+ 0xdcfc, 0x0a, PCLx1x_IORANGE, 1},
{"a821pgl", boardA821, 16, 8, 1, 16, 16, 0x0fff,
- 10000, 500, &range_pcl813b_ai, &range_unipolar5,
- 0x000c, 0x00, PCLx1x_IORANGE, 0},
+ 10000, 500, &range_pcl813b_ai, &range_unipolar5,
+ 0x000c, 0x00, PCLx1x_IORANGE, 0},
{"a821pglnda", boardA821, 16, 8, 0, 0, 0, 0x0fff,
- 10000, 500, &range_pcl813b_ai, NULL,
- 0x000c, 0x00, PCLx1x_IORANGE, 0},
+ 10000, 500, &range_pcl813b_ai, NULL,
+ 0x000c, 0x00, PCLx1x_IORANGE, 0},
{"a821pgh", boardA821, 16, 8, 1, 16, 16, 0x0fff,
- 10000, 500, &range_a821pgh_ai, &range_unipolar5,
- 0x000c, 0x00, PCLx1x_IORANGE, 0},
+ 10000, 500, &range_a821pgh_ai, &range_unipolar5,
+ 0x000c, 0x00, PCLx1x_IORANGE, 0},
{"a822pgl", boardACL8112, 16, 8, 2, 16, 16, 0x0fff,
- 10000, 500, &range_acl8112dg_ai, &range_unipolar5,
- 0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
+ 10000, 500, &range_acl8112dg_ai, &range_unipolar5,
+ 0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
{"a822pgh", boardACL8112, 16, 8, 2, 16, 16, 0x0fff,
- 10000, 500, &range_acl8112hg_ai, &range_unipolar5,
- 0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
+ 10000, 500, &range_acl8112hg_ai, &range_unipolar5,
+ 0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
{"a823pgl", boardACL8112, 16, 8, 2, 16, 16, 0x0fff,
- 8000, 500, &range_acl8112dg_ai, &range_unipolar5,
- 0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
+ 8000, 500, &range_acl8112dg_ai, &range_unipolar5,
+ 0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
{"a823pgh", boardACL8112, 16, 8, 2, 16, 16, 0x0fff,
- 8000, 500, &range_acl8112hg_ai, &range_unipolar5,
- 0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
+ 8000, 500, &range_acl8112hg_ai, &range_unipolar5,
+ 0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
{"pcl813", boardPCL813, 32, 0, 0, 0, 0, 0x0fff,
- 0, 0, &range_pcl813b_ai, NULL,
- 0x0000, 0x00, PCLx1x_IORANGE, 0},
+ 0, 0, &range_pcl813b_ai, NULL,
+ 0x0000, 0x00, PCLx1x_IORANGE, 0},
{"pcl813b", boardPCL813B, 32, 0, 0, 0, 0, 0x0fff,
- 0, 0, &range_pcl813b_ai, NULL,
- 0x0000, 0x00, PCLx1x_IORANGE, 0},
+ 0, 0, &range_pcl813b_ai, NULL,
+ 0x0000, 0x00, PCLx1x_IORANGE, 0},
{"acl8113", boardACL8113, 32, 0, 0, 0, 0, 0x0fff,
- 0, 0, &range_acl8113_1_ai, NULL,
- 0x0000, 0x00, PCLx1x_IORANGE, 0},
+ 0, 0, &range_acl8113_1_ai, NULL,
+ 0x0000, 0x00, PCLx1x_IORANGE, 0},
{"iso813", boardISO813, 32, 0, 0, 0, 0, 0x0fff,
- 0, 0, &range_iso813_1_ai, NULL,
- 0x0000, 0x00, PCLx1x_IORANGE, 0},
+ 0, 0, &range_iso813_1_ai, NULL,
+ 0x0000, 0x00, PCLx1x_IORANGE, 0},
{"acl8216", boardACL8216, 16, 8, 2, 16, 16, 0xffff,
- 10000, 500, &range_pcl813b2_ai, &range_unipolar5,
- 0xdcfc, 0x0a, PCLx1x_IORANGE, 1},
+ 10000, 500, &range_pcl813b2_ai, &range_unipolar5,
+ 0xdcfc, 0x0a, PCLx1x_IORANGE, 1},
{"a826pg", boardACL8216, 16, 8, 2, 16, 16, 0xffff,
- 10000, 500, &range_pcl813b2_ai, &range_unipolar5,
- 0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
+ 10000, 500, &range_pcl813b2_ai, &range_unipolar5,
+ 0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
};
#define n_boardtypes (sizeof(boardtypes)/sizeof(struct pcl812_board))
@@ -410,7 +429,7 @@ struct pcl812_private {
unsigned int ai_n_chan; /* how many channels is measured */
unsigned int ai_flags; /* flaglist */
unsigned int ai_data_len; /* len of data buffer */
- short *ai_data; /* data buffer */
+ short *ai_data; /* data buffer */
unsigned int ai_is16b; /* =1 we have 16 bit card */
unsigned long dmabuf[2]; /* PTR to DMA buf */
unsigned int dmapages[2]; /* how many pages we have allocated */
@@ -424,22 +443,24 @@ struct pcl812_private {
unsigned int ao_readback[2]; /* data for AO readback */
};
-
#define devpriv ((struct pcl812_private *)dev->private)
/*
==============================================================================
*/
-static void start_pacer(struct comedi_device *dev, int mode, unsigned int divisor1,
- unsigned int divisor2);
-static void setup_range_channel(struct comedi_device *dev, struct comedi_subdevice *s,
- unsigned int rangechan, char wait);
-static int pcl812_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s);
+static void start_pacer(struct comedi_device *dev, int mode,
+ unsigned int divisor1, unsigned int divisor2);
+static void setup_range_channel(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ unsigned int rangechan, char wait);
+static int pcl812_ai_cancel(struct comedi_device *dev,
+ struct comedi_subdevice *s);
/*
==============================================================================
*/
-static int pcl812_ai_insn_read(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+static int pcl812_ai_insn_read(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
int n;
int timeout, hi;
@@ -457,12 +478,12 @@ static int pcl812_ai_insn_read(struct comedi_device *dev, struct comedi_subdevic
udelay(1);
}
printk
- ("comedi%d: pcl812: (%s at 0x%lx) A/D insn read timeout\n",
- dev->minor, dev->board_name, dev->iobase);
+ ("comedi%d: pcl812: (%s at 0x%lx) A/D insn read timeout\n",
+ dev->minor, dev->board_name, dev->iobase);
outb(devpriv->mode_reg_int | 0, dev->iobase + PCL812_MODE);
return -ETIME;
- conv_finish:
+conv_finish:
data[n] = ((hi & 0xf) << 8) | inb(dev->iobase + PCL812_AD_LO);
}
outb(devpriv->mode_reg_int | 0, dev->iobase + PCL812_MODE);
@@ -472,8 +493,9 @@ static int pcl812_ai_insn_read(struct comedi_device *dev, struct comedi_subdevic
/*
==============================================================================
*/
-static int acl8216_ai_insn_read(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+static int acl8216_ai_insn_read(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
int n;
int timeout;
@@ -490,16 +512,15 @@ static int acl8216_ai_insn_read(struct comedi_device *dev, struct comedi_subdevi
udelay(1);
}
printk
- ("comedi%d: pcl812: (%s at 0x%lx) A/D insn read timeout\n",
- dev->minor, dev->board_name, dev->iobase);
+ ("comedi%d: pcl812: (%s at 0x%lx) A/D insn read timeout\n",
+ dev->minor, dev->board_name, dev->iobase);
outb(0, dev->iobase + PCL812_MODE);
return -ETIME;
- conv_finish:
+conv_finish:
data[n] =
- (inb(dev->iobase +
- PCL812_AD_HI) << 8) | inb(dev->iobase +
- PCL812_AD_LO);
+ (inb(dev->iobase +
+ PCL812_AD_HI) << 8) | inb(dev->iobase + PCL812_AD_LO);
}
outb(0, dev->iobase + PCL812_MODE);
return n;
@@ -508,17 +529,18 @@ static int acl8216_ai_insn_read(struct comedi_device *dev, struct comedi_subdevi
/*
==============================================================================
*/
-static int pcl812_ao_insn_write(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+static int pcl812_ao_insn_write(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
int chan = CR_CHAN(insn->chanspec);
int i;
for (i = 0; i < insn->n; i++) {
outb((data[i] & 0xff),
- dev->iobase + (chan ? PCL812_DA2_LO : PCL812_DA1_LO));
+ dev->iobase + (chan ? PCL812_DA2_LO : PCL812_DA1_LO));
outb((data[i] >> 8) & 0x0f,
- dev->iobase + (chan ? PCL812_DA2_HI : PCL812_DA1_HI));
+ dev->iobase + (chan ? PCL812_DA2_HI : PCL812_DA1_HI));
devpriv->ao_readback[chan] = data[i];
}
@@ -528,8 +550,9 @@ static int pcl812_ao_insn_write(struct comedi_device *dev, struct comedi_subdevi
/*
==============================================================================
*/
-static int pcl812_ao_insn_read(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+static int pcl812_ao_insn_read(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
int chan = CR_CHAN(insn->chanspec);
int i;
@@ -544,8 +567,9 @@ static int pcl812_ao_insn_read(struct comedi_device *dev, struct comedi_subdevic
/*
==============================================================================
*/
-static int pcl812_di_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+static int pcl812_di_insn_bits(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
if (insn->n != 2)
return -EINVAL;
@@ -559,8 +583,9 @@ static int pcl812_di_insn_bits(struct comedi_device *dev, struct comedi_subdevic
/*
==============================================================================
*/
-static int pcl812_do_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+static int pcl812_do_insn_bits(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
if (insn->n != 2)
return -EINVAL;
@@ -583,21 +608,21 @@ static int pcl812_do_insn_bits(struct comedi_device *dev, struct comedi_subdevic
static void pcl812_cmdtest_out(int e, struct comedi_cmd *cmd)
{
printk("pcl812 e=%d startsrc=%x scansrc=%x convsrc=%x\n", e,
- cmd->start_src, cmd->scan_begin_src, cmd->convert_src);
+ cmd->start_src, cmd->scan_begin_src, cmd->convert_src);
printk("pcl812 e=%d startarg=%d scanarg=%d convarg=%d\n", e,
- cmd->start_arg, cmd->scan_begin_arg, cmd->convert_arg);
+ cmd->start_arg, cmd->scan_begin_arg, cmd->convert_arg);
printk("pcl812 e=%d stopsrc=%x scanend=%x\n", e, cmd->stop_src,
- cmd->scan_end_src);
+ cmd->scan_end_src);
printk("pcl812 e=%d stoparg=%d scanendarg=%d chanlistlen=%d\n", e,
- cmd->stop_arg, cmd->scan_end_arg, cmd->chanlist_len);
+ cmd->stop_arg, cmd->scan_end_arg, cmd->chanlist_len);
}
#endif
/*
==============================================================================
*/
-static int pcl812_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_cmd *cmd)
+static int pcl812_ai_cmdtest(struct comedi_device *dev,
+ struct comedi_subdevice *s, struct comedi_cmd *cmd)
{
int err = 0;
int tmp, divisor1, divisor2;
@@ -641,8 +666,8 @@ static int pcl812_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice
#ifdef PCL812_EXTDEBUG
pcl812_cmdtest_out(1, cmd);
printk
- ("pcl812 EDBG: BGN: pcl812_ai_cmdtest(...) err=%d ret=1\n",
- err);
+ ("pcl812 EDBG: BGN: pcl812_ai_cmdtest(...) err=%d ret=1\n",
+ err);
#endif
return 1;
}
@@ -683,8 +708,8 @@ static int pcl812_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice
#ifdef PCL812_EXTDEBUG
pcl812_cmdtest_out(2, cmd);
printk
- ("pcl812 EDBG: BGN: pcl812_ai_cmdtest(...) err=%d ret=2\n",
- err);
+ ("pcl812 EDBG: BGN: pcl812_ai_cmdtest(...) err=%d ret=2\n",
+ err);
#endif
return 2;
}
@@ -741,8 +766,8 @@ static int pcl812_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice
#ifdef PCL812_EXTDEBUG
pcl812_cmdtest_out(3, cmd);
printk
- ("pcl812 EDBG: BGN: pcl812_ai_cmdtest(...) err=%d ret=3\n",
- err);
+ ("pcl812 EDBG: BGN: pcl812_ai_cmdtest(...) err=%d ret=3\n",
+ err);
#endif
return 3;
}
@@ -752,8 +777,8 @@ static int pcl812_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice
if (cmd->convert_src == TRIG_TIMER) {
tmp = cmd->convert_arg;
i8253_cascade_ns_to_timer(this_board->i8254_osc_base, &divisor1,
- &divisor2, &cmd->convert_arg,
- cmd->flags & TRIG_ROUND_MASK);
+ &divisor2, &cmd->convert_arg,
+ cmd->flags & TRIG_ROUND_MASK);
if (cmd->convert_arg < this_board->ai_ns_min)
cmd->convert_arg = this_board->ai_ns_min;
if (tmp != cmd->convert_arg)
@@ -763,8 +788,8 @@ static int pcl812_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice
if (err) {
#ifdef PCL812_EXTDEBUG
printk
- ("pcl812 EDBG: BGN: pcl812_ai_cmdtest(...) err=%d ret=4\n",
- err);
+ ("pcl812 EDBG: BGN: pcl812_ai_cmdtest(...) err=%d ret=4\n",
+ err);
#endif
return 4;
}
@@ -806,15 +831,16 @@ static int pcl812_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
if (cmd->convert_arg < this_board->ai_ns_min)
cmd->convert_arg = this_board->ai_ns_min;
i8253_cascade_ns_to_timer(this_board->i8254_osc_base,
- &divisor1, &divisor2, &cmd->convert_arg,
- cmd->flags & TRIG_ROUND_MASK);
+ &divisor1, &divisor2,
+ &cmd->convert_arg,
+ cmd->flags & TRIG_ROUND_MASK);
}
start_pacer(dev, -1, 0, 0); /* stop pacer */
devpriv->ai_n_chan = cmd->chanlist_len;
memcpy(devpriv->ai_chanlist, cmd->chanlist,
- sizeof(unsigned int) * cmd->scan_end_arg);
+ sizeof(unsigned int) * cmd->scan_end_arg);
setup_range_channel(dev, s, devpriv->ai_chanlist[0], 1); /* select first channel and range */
if (devpriv->dma) { /* check if we can use DMA transfer */
@@ -851,19 +877,19 @@ static int pcl812_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
if (devpriv->ai_dma) {
if (devpriv->ai_eos) { /* we use EOS, so adapt DMA buffer to one scan */
devpriv->dmabytestomove[0] =
- devpriv->ai_n_chan * sizeof(short);
+ devpriv->ai_n_chan * sizeof(short);
devpriv->dmabytestomove[1] =
- devpriv->ai_n_chan * sizeof(short);
+ devpriv->ai_n_chan * sizeof(short);
devpriv->dma_runs_to_end = 1;
} else {
devpriv->dmabytestomove[0] = devpriv->hwdmasize[0];
devpriv->dmabytestomove[1] = devpriv->hwdmasize[1];
if (devpriv->ai_data_len < devpriv->hwdmasize[0])
devpriv->dmabytestomove[0] =
- devpriv->ai_data_len;
+ devpriv->ai_data_len;
if (devpriv->ai_data_len < devpriv->hwdmasize[1])
devpriv->dmabytestomove[1] =
- devpriv->ai_data_len;
+ devpriv->ai_data_len;
if (devpriv->ai_neverending) {
devpriv->dma_runs_to_end = 1;
} else {
@@ -872,7 +898,7 @@ static int pcl812_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
devpriv->last_dma_run = bytes % devpriv->dmabytestomove[0]; /* on last dma transfer must be moved */
if (devpriv->dma_runs_to_end == 0)
devpriv->dmabytestomove[0] =
- devpriv->last_dma_run;
+ devpriv->last_dma_run;
devpriv->dma_runs_to_end--;
}
}
@@ -894,10 +920,10 @@ static int pcl812_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
enable_dma(devpriv->dma);
#ifdef PCL812_EXTDEBUG
printk
- ("pcl812 EDBG: DMA %d PTR 0x%0x/0x%0x LEN %u/%u EOS %d\n",
- devpriv->dma, devpriv->hwdmaptr[0],
- devpriv->hwdmaptr[1], devpriv->dmabytestomove[0],
- devpriv->dmabytestomove[1], devpriv->ai_eos);
+ ("pcl812 EDBG: DMA %d PTR 0x%0x/0x%0x LEN %u/%u EOS %d\n",
+ devpriv->dma, devpriv->hwdmaptr[0],
+ devpriv->hwdmaptr[1], devpriv->dmabytestomove[0],
+ devpriv->dmabytestomove[1], devpriv->ai_eos);
#endif
}
@@ -955,8 +981,8 @@ static irqreturn_t interrupt_pcl812_ai_int(int irq, void *d)
if (err) {
printk
- ("comedi%d: pcl812: (%s at 0x%lx) A/D cmd IRQ without DRDY!\n",
- dev->minor, dev->board_name, dev->iobase);
+ ("comedi%d: pcl812: (%s at 0x%lx) A/D cmd IRQ without DRDY!\n",
+ dev->minor, dev->board_name, dev->iobase);
pcl812_ai_cancel(dev, s);
s->async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR;
comedi_event(dev, s);
@@ -964,8 +990,8 @@ static irqreturn_t interrupt_pcl812_ai_int(int irq, void *d)
}
comedi_buf_put(s->async,
- ((inb(dev->iobase + PCL812_AD_HI) << 8) | inb(dev->iobase +
- PCL812_AD_LO)) & mask);
+ ((inb(dev->iobase + PCL812_AD_HI) << 8) |
+ inb(dev->iobase + PCL812_AD_LO)) & mask);
outb(0, dev->iobase + PCL812_CLRINT); /* clear INT request */
@@ -985,8 +1011,9 @@ static irqreturn_t interrupt_pcl812_ai_int(int irq, void *d)
/*
==============================================================================
*/
-static void transfer_from_dma_buf(struct comedi_device *dev, struct comedi_subdevice *s,
- short *ptr, unsigned int bufptr, unsigned int len)
+static void transfer_from_dma_buf(struct comedi_device *dev,
+ struct comedi_subdevice *s, short *ptr,
+ unsigned int bufptr, unsigned int len)
{
unsigned int i;
@@ -1022,9 +1049,9 @@ static irqreturn_t interrupt_pcl812_ai_dma(int irq, void *d)
#ifdef PCL812_EXTDEBUG
printk("pcl812 EDBG: BGN: interrupt_pcl812_ai_dma(...)\n");
#endif
- ptr = (short *) devpriv->dmabuf[devpriv->next_dma_buf];
+ ptr = (short *)devpriv->dmabuf[devpriv->next_dma_buf];
len = (devpriv->dmabytestomove[devpriv->next_dma_buf] >> 1) -
- devpriv->ai_poll_ptr;
+ devpriv->ai_poll_ptr;
devpriv->next_dma_buf = 1 - devpriv->next_dma_buf;
disable_dma(devpriv->dma);
@@ -1033,11 +1060,12 @@ static irqreturn_t interrupt_pcl812_ai_dma(int irq, void *d)
set_dma_addr(devpriv->dma, devpriv->hwdmaptr[devpriv->next_dma_buf]);
if (devpriv->ai_eos) {
set_dma_count(devpriv->dma,
- devpriv->dmabytestomove[devpriv->next_dma_buf]);
+ devpriv->dmabytestomove[devpriv->next_dma_buf]);
} else {
if (devpriv->dma_runs_to_end) {
set_dma_count(devpriv->dma,
- devpriv->dmabytestomove[devpriv->next_dma_buf]);
+ devpriv->dmabytestomove[devpriv->
+ next_dma_buf]);
} else {
set_dma_count(devpriv->dma, devpriv->last_dma_run);
}
@@ -1111,8 +1139,9 @@ static int pcl812_ai_poll(struct comedi_device *dev, struct comedi_subdevice *s)
}
transfer_from_dma_buf(dev, s,
- (void *)devpriv->dmabuf[1 - devpriv->next_dma_buf],
- devpriv->ai_poll_ptr, top2);
+ (void *)devpriv->dmabuf[1 -
+ devpriv->next_dma_buf],
+ devpriv->ai_poll_ptr, top2);
devpriv->ai_poll_ptr = top1; /* new buffer position */
@@ -1124,14 +1153,15 @@ static int pcl812_ai_poll(struct comedi_device *dev, struct comedi_subdevice *s)
/*
==============================================================================
*/
-static void setup_range_channel(struct comedi_device *dev, struct comedi_subdevice *s,
- unsigned int rangechan, char wait)
+static void setup_range_channel(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ unsigned int rangechan, char wait)
{
unsigned char chan_reg = CR_CHAN(rangechan); /* normal board */
unsigned char gain_reg = CR_RANGE(rangechan) + devpriv->range_correction; /* gain index */
if ((chan_reg == devpriv->old_chan_reg)
- && (gain_reg == devpriv->old_gain_reg))
+ && (gain_reg == devpriv->old_gain_reg))
return; /* we can return, no change */
devpriv->old_chan_reg = chan_reg;
@@ -1160,12 +1190,12 @@ static void setup_range_channel(struct comedi_device *dev, struct comedi_subdevi
/*
==============================================================================
*/
-static void start_pacer(struct comedi_device *dev, int mode, unsigned int divisor1,
- unsigned int divisor2)
+static void start_pacer(struct comedi_device *dev, int mode,
+ unsigned int divisor1, unsigned int divisor2)
{
#ifdef PCL812_EXTDEBUG
printk("pcl812 EDBG: BGN: start_pacer(%d,%u,%u)\n", mode, divisor1,
- divisor2);
+ divisor2);
#endif
outb(0xb4, dev->iobase + PCL812_CTRCTL);
outb(0x74, dev->iobase + PCL812_CTRCTL);
@@ -1205,7 +1235,8 @@ static void free_resources(struct comedi_device *dev)
/*
==============================================================================
*/
-static int pcl812_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s)
+static int pcl812_ai_cancel(struct comedi_device *dev,
+ struct comedi_subdevice *s)
{
#ifdef PCL812_EXTDEBUG
printk("pcl812 EDBG: BGN: pcl812_ai_cancel(...)\n");
@@ -1279,7 +1310,7 @@ static int pcl812_attach(struct comedi_device *dev, struct comedi_devconfig *it)
iobase = it->options[0];
printk("comedi%d: pcl812: board=%s, ioport=0x%03lx", dev->minor,
- this_board->name, iobase);
+ this_board->name, iobase);
if (!request_region(iobase, this_board->io_range, "pcl812")) {
printk("I/O port conflict\n");
@@ -1300,11 +1331,16 @@ static int pcl812_attach(struct comedi_device *dev, struct comedi_devconfig *it)
irq = it->options[1];
if (irq) { /* we want to use IRQ */
if (((1 << irq) & this_board->IRQbits) == 0) {
- printk(", IRQ %u is out of allowed range, DISABLING IT", irq);
+ printk
+ (", IRQ %u is out of allowed range, DISABLING IT",
+ irq);
irq = 0; /* Bad IRQ */
} else {
- if (request_irq(irq, interrupt_pcl812, 0, "pcl812", dev)) {
- printk(", unable to allocate IRQ %u, DISABLING IT", irq);
+ if (request_irq
+ (irq, interrupt_pcl812, 0, "pcl812", dev)) {
+ printk
+ (", unable to allocate IRQ %u, DISABLING IT",
+ irq);
irq = 0; /* Can't use IRQ */
} else {
printk(", irq=%u", irq);
@@ -1353,7 +1389,7 @@ static int pcl812_attach(struct comedi_device *dev, struct comedi_devconfig *it)
devpriv->hwdmaptr[1] = virt_to_bus((void *)devpriv->dmabuf[1]);
devpriv->hwdmasize[1] = PAGE_SIZE * (1 << pages);
}
- no_dma:
+no_dma:
n_subdevices = 0;
if (this_board->n_aichan > 0)
@@ -1450,7 +1486,9 @@ static int pcl812_attach(struct comedi_device *dev, struct comedi_devconfig *it)
default:
s->range_table = &range_bipolar10;
break;
- printk(", incorrect range number %d, changing to 0 (+/-10V)", it->options[4]);
+ printk
+ (", incorrect range number %d, changing to 0 (+/-10V)",
+ it->options[4]);
break;
}
break;
@@ -1478,7 +1516,9 @@ static int pcl812_attach(struct comedi_device *dev, struct comedi_devconfig *it)
default:
s->range_table = &range_iso813_1_ai;
break;
- printk(", incorrect range number %d, changing to 0 ", it->options[1]);
+ printk
+ (", incorrect range number %d, changing to 0 ",
+ it->options[1]);
break;
}
break;
@@ -1501,7 +1541,9 @@ static int pcl812_attach(struct comedi_device *dev, struct comedi_devconfig *it)
default:
s->range_table = &range_acl8113_1_ai;
break;
- printk(", incorrect range number %d, changing to 0 ", it->options[1]);
+ printk
+ (", incorrect range number %d, changing to 0 ",
+ it->options[1]);
break;
}
break;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.