struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data);
-static int ni_eeprom_insn_read(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data);
-static int ni_m_series_eeprom_insn_read(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn,
- unsigned int *data);
-
static int ni_pfi_insn_bits(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data);
struct comedi_insn *insn, unsigned int *data);
static void caldac_setup(struct comedi_device *dev, struct comedi_subdevice *s);
-static int ni_read_eeprom(struct comedi_device *dev, int addr);
#ifndef PCIDMA
static void ni_handle_fifo_half_full(struct comedi_device *dev);
}
}
+static int ni_read_eeprom(struct comedi_device *dev, int addr)
+{
+ struct ni_private *devpriv __maybe_unused = dev->private;
+ int bit;
+ int bitstring;
+
+ bitstring = 0x0300 | ((addr & 0x100) << 3) | (addr & 0xff);
+ ni_writeb(0x04, Serial_Command);
+ for (bit = 0x8000; bit; bit >>= 1) {
+ ni_writeb(0x04 | ((bit & bitstring) ? 0x02 : 0),
+ Serial_Command);
+ ni_writeb(0x05 | ((bit & bitstring) ? 0x02 : 0),
+ Serial_Command);
+ }
+ bitstring = 0;
+ for (bit = 0x80; bit; bit >>= 1) {
+ ni_writeb(0x04, Serial_Command);
+ ni_writeb(0x05, Serial_Command);
+ bitstring |= ((ni_readb(XXX_Status) & PROMOUT) ? bit : 0);
+ }
+ ni_writeb(0x00, Serial_Command);
+
+ return bitstring;
+}
+
+static int ni_eeprom_insn_read(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
+{
+ data[0] = ni_read_eeprom(dev, CR_CHAN(insn->chanspec));
+
+ return 1;
+}
+
+static int ni_m_series_eeprom_insn_read(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
+{
+ struct ni_private *devpriv = dev->private;
+
+ data[0] = devpriv->eeprom_buffer[CR_CHAN(insn->chanspec)];
+
+ return 1;
+}
+
static int ni_E_init(struct comedi_device *dev)
{
const struct ni_board_struct *board = comedi_board(dev);
return 0;
}
-/*
- presents the EEPROM as a subdevice
-*/
-
-static int ni_eeprom_insn_read(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
-{
- data[0] = ni_read_eeprom(dev, CR_CHAN(insn->chanspec));
-
- return 1;
-}
-
-/*
- reads bytes out of eeprom
-*/
-
-static int ni_read_eeprom(struct comedi_device *dev, int addr)
-{
- struct ni_private *devpriv __maybe_unused = dev->private;
- int bit;
- int bitstring;
-
- bitstring = 0x0300 | ((addr & 0x100) << 3) | (addr & 0xff);
- ni_writeb(0x04, Serial_Command);
- for (bit = 0x8000; bit; bit >>= 1) {
- ni_writeb(0x04 | ((bit & bitstring) ? 0x02 : 0),
- Serial_Command);
- ni_writeb(0x05 | ((bit & bitstring) ? 0x02 : 0),
- Serial_Command);
- }
- bitstring = 0;
- for (bit = 0x80; bit; bit >>= 1) {
- ni_writeb(0x04, Serial_Command);
- ni_writeb(0x05, Serial_Command);
- bitstring |= ((ni_readb(XXX_Status) & PROMOUT) ? bit : 0);
- }
- ni_writeb(0x00, Serial_Command);
-
- return bitstring;
-}
-
-static int ni_m_series_eeprom_insn_read(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn,
- unsigned int *data)
-{
- struct ni_private *devpriv = dev->private;
-
- data[0] = devpriv->eeprom_buffer[CR_CHAN(insn->chanspec)];
-
- return 1;
-}
-
static int ni_get_pwm_config(struct comedi_device *dev, unsigned int *data)
{
struct ni_private *devpriv = dev->private;