staging: comedi: cb_pcidas64: rename 'thisboard' variables
For aesthetics, rename the 'thisboard' variables to 'board'. That name is more commonly used for the boardinfo pointer in comedi drivers. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten
Greg Kroah-Hartman
Родитель
164c224812
Коммит
52762ad12a
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@ -1106,10 +1106,10 @@ static const struct pcidas64_board pcidas64_boards[] = {
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static inline unsigned short se_diff_bit_6xxx(struct comedi_device *dev,
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int use_differential)
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{
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const struct pcidas64_board *thisboard = dev->board_ptr;
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const struct pcidas64_board *board = dev->board_ptr;
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if ((thisboard->layout == LAYOUT_64XX && !use_differential) ||
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(thisboard->layout == LAYOUT_60XX && use_differential))
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if ((board->layout == LAYOUT_64XX && !use_differential) ||
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(board->layout == LAYOUT_60XX && use_differential))
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return ADC_SE_DIFF_BIT;
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return 0;
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@ -1182,17 +1182,17 @@ struct pcidas64_private {
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static unsigned int ai_range_bits_6xxx(const struct comedi_device *dev,
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unsigned int range_index)
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{
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const struct pcidas64_board *thisboard = dev->board_ptr;
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const struct pcidas64_board *board = dev->board_ptr;
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return thisboard->ai_range_code[range_index] << 8;
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return board->ai_range_code[range_index] << 8;
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}
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static unsigned int hw_revision(const struct comedi_device *dev,
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uint16_t hw_status_bits)
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{
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const struct pcidas64_board *thisboard = dev->board_ptr;
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const struct pcidas64_board *board = dev->board_ptr;
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if (thisboard->layout == LAYOUT_4020)
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if (board->layout == LAYOUT_4020)
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return (hw_status_bits >> 13) & 0x7;
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return (hw_status_bits >> 12) & 0xf;
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@ -1202,8 +1202,8 @@ static void set_dac_range_bits(struct comedi_device *dev,
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uint16_t *bits, unsigned int channel,
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unsigned int range)
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{
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const struct pcidas64_board *thisboard = dev->board_ptr;
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unsigned int code = thisboard->ao_range_code[range];
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const struct pcidas64_board *board = dev->board_ptr;
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unsigned int code = board->ao_range_code[range];
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if (channel > 1)
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dev_err(dev->class_dev, "bug! bad channel?\n");
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@ -1259,7 +1259,7 @@ static void disable_ai_interrupts(struct comedi_device *dev)
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static void enable_ai_interrupts(struct comedi_device *dev,
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const struct comedi_cmd *cmd)
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{
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const struct pcidas64_board *thisboard = dev->board_ptr;
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const struct pcidas64_board *board = dev->board_ptr;
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struct pcidas64_private *devpriv = dev->private;
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uint32_t bits;
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unsigned long flags;
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@ -1272,7 +1272,7 @@ static void enable_ai_interrupts(struct comedi_device *dev,
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*/
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if (cmd->flags & CMDF_WAKE_EOS) {
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/* 4020 doesn't support pio transfers except for fifo dregs */
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if (thisboard->layout != LAYOUT_4020)
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if (board->layout != LAYOUT_4020)
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bits |= ADC_INTR_EOSCAN_BITS | EN_ADC_INTR_SRC_BIT;
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}
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spin_lock_irqsave(&dev->spinlock, flags);
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@ -1285,7 +1285,7 @@ static void enable_ai_interrupts(struct comedi_device *dev,
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/* initialize plx9080 chip */
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static void init_plx9080(struct comedi_device *dev)
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{
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const struct pcidas64_board *thisboard = dev->board_ptr;
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const struct pcidas64_board *board = dev->board_ptr;
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struct pcidas64_private *devpriv = dev->private;
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uint32_t bits;
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void __iomem *plx_iobase = devpriv->plx9080_iobase;
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@ -1326,12 +1326,12 @@ static void init_plx9080(struct comedi_device *dev)
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/* enable local burst mode */
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bits |= PLX_DMA_LOCAL_BURST_EN_BIT;
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/* 4020 uses 32 bit dma */
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if (thisboard->layout == LAYOUT_4020)
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if (board->layout == LAYOUT_4020)
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bits |= PLX_LOCAL_BUS_32_WIDE_BITS;
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else /* localspace0 bus is 16 bits wide */
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bits |= PLX_LOCAL_BUS_16_WIDE_BITS;
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writel(bits, plx_iobase + PLX_DMA1_MODE_REG);
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if (ao_cmd_is_supported(thisboard))
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if (ao_cmd_is_supported(board))
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writel(bits, plx_iobase + PLX_DMA0_MODE_REG);
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/* enable interrupts on plx 9080 */
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@ -1363,10 +1363,10 @@ static void disable_ai_pacing(struct comedi_device *dev)
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static int set_ai_fifo_segment_length(struct comedi_device *dev,
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unsigned int num_entries)
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{
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const struct pcidas64_board *thisboard = dev->board_ptr;
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const struct pcidas64_board *board = dev->board_ptr;
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struct pcidas64_private *devpriv = dev->private;
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static const int increment_size = 0x100;
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const struct hw_fifo_info *const fifo = thisboard->ai_fifo;
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const struct hw_fifo_info *const fifo = board->ai_fifo;
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unsigned int num_increments;
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uint16_t bits;
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@ -1394,10 +1394,10 @@ static int set_ai_fifo_segment_length(struct comedi_device *dev,
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*/
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static int set_ai_fifo_size(struct comedi_device *dev, unsigned int num_samples)
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{
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const struct pcidas64_board *thisboard = dev->board_ptr;
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const struct pcidas64_board *board = dev->board_ptr;
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unsigned int num_fifo_entries;
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int retval;
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const struct hw_fifo_info *const fifo = thisboard->ai_fifo;
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const struct hw_fifo_info *const fifo = board->ai_fifo;
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num_fifo_entries = num_samples / fifo->sample_packing_ratio;
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@ -1415,17 +1415,17 @@ static int set_ai_fifo_size(struct comedi_device *dev, unsigned int num_samples)
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/* query length of fifo */
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static unsigned int ai_fifo_size(struct comedi_device *dev)
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{
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const struct pcidas64_board *thisboard = dev->board_ptr;
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const struct pcidas64_board *board = dev->board_ptr;
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struct pcidas64_private *devpriv = dev->private;
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return devpriv->ai_fifo_segment_length *
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thisboard->ai_fifo->num_segments *
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thisboard->ai_fifo->sample_packing_ratio;
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board->ai_fifo->num_segments *
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board->ai_fifo->sample_packing_ratio;
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}
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static void init_stc_registers(struct comedi_device *dev)
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{
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const struct pcidas64_board *thisboard = dev->board_ptr;
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const struct pcidas64_board *board = dev->board_ptr;
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struct pcidas64_private *devpriv = dev->private;
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uint16_t bits;
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unsigned long flags;
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@ -1445,7 +1445,7 @@ static void init_stc_registers(struct comedi_device *dev)
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writew(0xff, devpriv->main_iobase + ADC_SAMPLE_INTERVAL_UPPER_REG);
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bits = SLOW_DAC_BIT | DMA_CH_SELECT_BIT;
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if (thisboard->layout == LAYOUT_4020)
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if (board->layout == LAYOUT_4020)
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bits |= INTERNAL_CLOCK_4020_BITS;
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devpriv->hw_config_bits |= bits;
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writew(devpriv->hw_config_bits,
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@ -1458,8 +1458,7 @@ static void init_stc_registers(struct comedi_device *dev)
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/* set fifos to maximum size */
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devpriv->fifo_size_bits |= DAC_FIFO_BITS;
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set_ai_fifo_segment_length(dev,
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thisboard->ai_fifo->max_segment_length);
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set_ai_fifo_segment_length(dev, board->ai_fifo->max_segment_length);
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devpriv->dac_control1_bits = DAC_OUTPUT_ENABLE_BIT;
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devpriv->intr_enable_bits =
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@ -1473,13 +1472,13 @@ static void init_stc_registers(struct comedi_device *dev)
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static int alloc_and_init_dma_members(struct comedi_device *dev)
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{
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const struct pcidas64_board *thisboard = dev->board_ptr;
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const struct pcidas64_board *board = dev->board_ptr;
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struct pci_dev *pcidev = comedi_to_pci_dev(dev);
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struct pcidas64_private *devpriv = dev->private;
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int i;
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/* allocate pci dma buffers */
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for (i = 0; i < ai_dma_ring_count(thisboard); i++) {
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for (i = 0; i < ai_dma_ring_count(board); i++) {
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devpriv->ai_buffer[i] =
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pci_alloc_consistent(pcidev, DMA_BUFFER_SIZE,
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&devpriv->ai_buffer_bus_addr[i]);
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@ -1487,7 +1486,7 @@ static int alloc_and_init_dma_members(struct comedi_device *dev)
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return -ENOMEM;
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}
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for (i = 0; i < AO_DMA_RING_COUNT; i++) {
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if (ao_cmd_is_supported(thisboard)) {
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if (ao_cmd_is_supported(board)) {
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devpriv->ao_buffer[i] =
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pci_alloc_consistent(pcidev, DMA_BUFFER_SIZE,
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&devpriv->
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@ -1499,12 +1498,12 @@ static int alloc_and_init_dma_members(struct comedi_device *dev)
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/* allocate dma descriptors */
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devpriv->ai_dma_desc =
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pci_alloc_consistent(pcidev, sizeof(struct plx_dma_desc) *
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ai_dma_ring_count(thisboard),
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ai_dma_ring_count(board),
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&devpriv->ai_dma_desc_bus_addr);
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if (!devpriv->ai_dma_desc)
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return -ENOMEM;
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if (ao_cmd_is_supported(thisboard)) {
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if (ao_cmd_is_supported(board)) {
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devpriv->ao_dma_desc =
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pci_alloc_consistent(pcidev,
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sizeof(struct plx_dma_desc) *
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@ -1514,10 +1513,10 @@ static int alloc_and_init_dma_members(struct comedi_device *dev)
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return -ENOMEM;
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}
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/* initialize dma descriptors */
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for (i = 0; i < ai_dma_ring_count(thisboard); i++) {
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for (i = 0; i < ai_dma_ring_count(board); i++) {
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devpriv->ai_dma_desc[i].pci_start_addr =
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cpu_to_le32(devpriv->ai_buffer_bus_addr[i]);
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if (thisboard->layout == LAYOUT_4020)
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if (board->layout == LAYOUT_4020)
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devpriv->ai_dma_desc[i].local_start_addr =
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cpu_to_le32(devpriv->local1_iobase +
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ADC_FIFO_REG);
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@ -1528,12 +1527,12 @@ static int alloc_and_init_dma_members(struct comedi_device *dev)
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devpriv->ai_dma_desc[i].transfer_size = cpu_to_le32(0);
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devpriv->ai_dma_desc[i].next =
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cpu_to_le32((devpriv->ai_dma_desc_bus_addr +
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((i + 1) % ai_dma_ring_count(thisboard)) *
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((i + 1) % ai_dma_ring_count(board)) *
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sizeof(devpriv->ai_dma_desc[0])) |
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PLX_DESC_IN_PCI_BIT | PLX_INTR_TERM_COUNT |
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PLX_XFER_LOCAL_TO_PCI);
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}
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if (ao_cmd_is_supported(thisboard)) {
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if (ao_cmd_is_supported(board)) {
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for (i = 0; i < AO_DMA_RING_COUNT; i++) {
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devpriv->ao_dma_desc[i].pci_start_addr =
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cpu_to_le32(devpriv->ao_buffer_bus_addr[i]);
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@ -1554,7 +1553,7 @@ static int alloc_and_init_dma_members(struct comedi_device *dev)
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static void cb_pcidas64_free_dma(struct comedi_device *dev)
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{
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const struct pcidas64_board *thisboard = dev->board_ptr;
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const struct pcidas64_board *board = dev->board_ptr;
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struct pci_dev *pcidev = comedi_to_pci_dev(dev);
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struct pcidas64_private *devpriv = dev->private;
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int i;
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@ -1563,7 +1562,7 @@ static void cb_pcidas64_free_dma(struct comedi_device *dev)
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return;
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/* free pci dma buffers */
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for (i = 0; i < ai_dma_ring_count(thisboard); i++) {
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for (i = 0; i < ai_dma_ring_count(board); i++) {
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if (devpriv->ai_buffer[i])
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pci_free_consistent(pcidev,
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DMA_BUFFER_SIZE,
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@ -1581,7 +1580,7 @@ static void cb_pcidas64_free_dma(struct comedi_device *dev)
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if (devpriv->ai_dma_desc)
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pci_free_consistent(pcidev,
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sizeof(struct plx_dma_desc) *
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ai_dma_ring_count(thisboard),
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ai_dma_ring_count(board),
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devpriv->ai_dma_desc,
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devpriv->ai_dma_desc_bus_addr);
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if (devpriv->ao_dma_desc)
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@ -1736,12 +1735,12 @@ static int cb_pcidas64_ai_eoc(struct comedi_device *dev,
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struct comedi_insn *insn,
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unsigned long context)
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{
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const struct pcidas64_board *thisboard = dev->board_ptr;
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const struct pcidas64_board *board = dev->board_ptr;
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struct pcidas64_private *devpriv = dev->private;
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unsigned int status;
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status = readw(devpriv->main_iobase + HW_STATUS_REG);
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if (thisboard->layout == LAYOUT_4020) {
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if (board->layout == LAYOUT_4020) {
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status = readw(devpriv->main_iobase + ADC_WRITE_PNTR_REG);
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if (status)
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return 0;
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@ -1755,7 +1754,7 @@ static int cb_pcidas64_ai_eoc(struct comedi_device *dev,
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static int ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
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struct comedi_insn *insn, unsigned int *data)
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{
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const struct pcidas64_board *thisboard = dev->board_ptr;
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const struct pcidas64_board *board = dev->board_ptr;
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struct pcidas64_private *devpriv = dev->private;
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unsigned int bits = 0, n;
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unsigned int channel, range, aref;
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@ -1779,7 +1778,7 @@ static int ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
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devpriv->main_iobase + ADC_CONTROL1_REG);
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spin_unlock_irqrestore(&dev->spinlock, flags);
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if (thisboard->layout != LAYOUT_4020) {
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if (board->layout != LAYOUT_4020) {
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/* use internal queue */
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devpriv->hw_config_bits &= ~EXT_QUEUE_BIT;
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writew(devpriv->hw_config_bits,
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@ -1789,7 +1788,7 @@ static int ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
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if (insn->chanspec & CR_ALT_SOURCE) {
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unsigned int cal_en_bit;
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if (thisboard->layout == LAYOUT_60XX)
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if (board->layout == LAYOUT_60XX)
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cal_en_bit = CAL_EN_60XX_BIT;
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else
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cal_en_bit = CAL_EN_64XX_BIT;
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@ -1870,7 +1869,7 @@ static int ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
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if (ret)
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return ret;
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if (thisboard->layout == LAYOUT_4020)
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if (board->layout == LAYOUT_4020)
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data[n] = readl(dev->mmio + ADC_FIFO_REG) & 0xffff;
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else
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data[n] = readw(devpriv->main_iobase + PIPE1_READ_REG);
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@ -1882,12 +1881,12 @@ static int ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
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static int ai_config_calibration_source(struct comedi_device *dev,
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unsigned int *data)
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{
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const struct pcidas64_board *thisboard = dev->board_ptr;
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const struct pcidas64_board *board = dev->board_ptr;
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struct pcidas64_private *devpriv = dev->private;
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unsigned int source = data[1];
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int num_calibration_sources;
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if (thisboard->layout == LAYOUT_60XX)
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if (board->layout == LAYOUT_60XX)
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num_calibration_sources = 16;
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else
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num_calibration_sources = 8;
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@ -1904,9 +1903,9 @@ static int ai_config_calibration_source(struct comedi_device *dev,
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static int ai_config_block_size(struct comedi_device *dev, unsigned int *data)
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{
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const struct pcidas64_board *thisboard = dev->board_ptr;
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const struct pcidas64_board *board = dev->board_ptr;
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int fifo_size;
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const struct hw_fifo_info *const fifo = thisboard->ai_fifo;
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const struct hw_fifo_info *const fifo = board->ai_fifo;
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unsigned int block_size, requested_block_size;
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int retval;
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@ -1957,9 +1956,9 @@ static int ai_config_master_clock_4020(struct comedi_device *dev,
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/* XXX could add support for 60xx series */
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static int ai_config_master_clock(struct comedi_device *dev, unsigned int *data)
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{
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const struct pcidas64_board *thisboard = dev->board_ptr;
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const struct pcidas64_board *board = dev->board_ptr;
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switch (thisboard->layout) {
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switch (board->layout) {
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case LAYOUT_4020:
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return ai_config_master_clock_4020(dev, data);
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default:
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@ -2019,7 +2018,7 @@ static unsigned int get_divisor(unsigned int ns, unsigned int flags)
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*/
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static void check_adc_timing(struct comedi_device *dev, struct comedi_cmd *cmd)
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{
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const struct pcidas64_board *thisboard = dev->board_ptr;
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const struct pcidas64_board *board = dev->board_ptr;
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unsigned long long convert_divisor = 0;
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unsigned int scan_divisor;
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static const int min_convert_divisor = 3;
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@ -2029,7 +2028,7 @@ static void check_adc_timing(struct comedi_device *dev, struct comedi_cmd *cmd)
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unsigned long long max_scan_divisor, min_scan_divisor;
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if (cmd->convert_src == TRIG_TIMER) {
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if (thisboard->layout == LAYOUT_4020) {
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if (board->layout == LAYOUT_4020) {
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cmd->convert_arg = 0;
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} else {
|
||||
convert_divisor = get_divisor(cmd->convert_arg,
|
||||
|
|
@ -2106,7 +2105,7 @@ static int cb_pcidas64_ai_check_chanlist(struct comedi_device *dev,
|
|||
static int ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
|
||||
struct comedi_cmd *cmd)
|
||||
{
|
||||
const struct pcidas64_board *thisboard = dev->board_ptr;
|
||||
const struct pcidas64_board *board = dev->board_ptr;
|
||||
int err = 0;
|
||||
unsigned int tmp_arg, tmp_arg2;
|
||||
unsigned int triggers;
|
||||
|
|
@ -2116,14 +2115,14 @@ static int ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
|
|||
err |= comedi_check_trigger_src(&cmd->start_src, TRIG_NOW | TRIG_EXT);
|
||||
|
||||
triggers = TRIG_TIMER;
|
||||
if (thisboard->layout == LAYOUT_4020)
|
||||
if (board->layout == LAYOUT_4020)
|
||||
triggers |= TRIG_OTHER;
|
||||
else
|
||||
triggers |= TRIG_FOLLOW;
|
||||
err |= comedi_check_trigger_src(&cmd->scan_begin_src, triggers);
|
||||
|
||||
triggers = TRIG_TIMER;
|
||||
if (thisboard->layout == LAYOUT_4020)
|
||||
if (board->layout == LAYOUT_4020)
|
||||
triggers |= TRIG_NOW;
|
||||
else
|
||||
triggers |= TRIG_EXT;
|
||||
|
|
@ -2165,13 +2164,12 @@ static int ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
|
|||
}
|
||||
|
||||
if (cmd->convert_src == TRIG_TIMER) {
|
||||
if (thisboard->layout == LAYOUT_4020) {
|
||||
if (board->layout == LAYOUT_4020) {
|
||||
err |= comedi_check_trigger_arg_is(&cmd->convert_arg,
|
||||
0);
|
||||
} else {
|
||||
err |= comedi_check_trigger_arg_min(&cmd->convert_arg,
|
||||
thisboard->
|
||||
ai_speed);
|
||||
board->ai_speed);
|
||||
/*
|
||||
* if scans are timed faster than conversion rate
|
||||
* allows
|
||||
|
|
@ -2259,12 +2257,12 @@ static void setup_sample_counters(struct comedi_device *dev,
|
|||
|
||||
static inline unsigned int dma_transfer_size(struct comedi_device *dev)
|
||||
{
|
||||
const struct pcidas64_board *thisboard = dev->board_ptr;
|
||||
const struct pcidas64_board *board = dev->board_ptr;
|
||||
struct pcidas64_private *devpriv = dev->private;
|
||||
unsigned int num_samples;
|
||||
|
||||
num_samples = devpriv->ai_fifo_segment_length *
|
||||
thisboard->ai_fifo->sample_packing_ratio;
|
||||
board->ai_fifo->sample_packing_ratio;
|
||||
if (num_samples > DMA_BUFFER_SIZE / sizeof(uint16_t))
|
||||
num_samples = DMA_BUFFER_SIZE / sizeof(uint16_t);
|
||||
|
||||
|
|
@ -2346,9 +2344,9 @@ static void select_master_clock_4020(struct comedi_device *dev,
|
|||
static void select_master_clock(struct comedi_device *dev,
|
||||
const struct comedi_cmd *cmd)
|
||||
{
|
||||
const struct pcidas64_board *thisboard = dev->board_ptr;
|
||||
const struct pcidas64_board *board = dev->board_ptr;
|
||||
|
||||
switch (thisboard->layout) {
|
||||
switch (board->layout) {
|
||||
case LAYOUT_4020:
|
||||
select_master_clock_4020(dev, cmd);
|
||||
break;
|
||||
|
|
@ -2378,7 +2376,7 @@ static inline void dma_start_sync(struct comedi_device *dev,
|
|||
|
||||
static void set_ai_pacing(struct comedi_device *dev, struct comedi_cmd *cmd)
|
||||
{
|
||||
const struct pcidas64_board *thisboard = dev->board_ptr;
|
||||
const struct pcidas64_board *board = dev->board_ptr;
|
||||
struct pcidas64_private *devpriv = dev->private;
|
||||
uint32_t convert_counter = 0, scan_counter = 0;
|
||||
|
||||
|
|
@ -2386,7 +2384,7 @@ static void set_ai_pacing(struct comedi_device *dev, struct comedi_cmd *cmd)
|
|||
|
||||
select_master_clock(dev, cmd);
|
||||
|
||||
if (thisboard->layout == LAYOUT_4020) {
|
||||
if (board->layout == LAYOUT_4020) {
|
||||
convert_counter = ai_convert_counter_4020(dev, cmd);
|
||||
} else {
|
||||
convert_counter = ai_convert_counter_6xxx(dev, cmd);
|
||||
|
|
@ -2427,12 +2425,12 @@ static int use_internal_queue_6xxx(const struct comedi_cmd *cmd)
|
|||
static int setup_channel_queue(struct comedi_device *dev,
|
||||
const struct comedi_cmd *cmd)
|
||||
{
|
||||
const struct pcidas64_board *thisboard = dev->board_ptr;
|
||||
const struct pcidas64_board *board = dev->board_ptr;
|
||||
struct pcidas64_private *devpriv = dev->private;
|
||||
unsigned short bits;
|
||||
int i;
|
||||
|
||||
if (thisboard->layout != LAYOUT_4020) {
|
||||
if (board->layout != LAYOUT_4020) {
|
||||
if (use_internal_queue_6xxx(cmd)) {
|
||||
devpriv->hw_config_bits &= ~EXT_QUEUE_BIT;
|
||||
writew(devpriv->hw_config_bits,
|
||||
|
|
@ -2570,7 +2568,7 @@ static inline void load_first_dma_descriptor(struct comedi_device *dev,
|
|||
|
||||
static int ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
|
||||
{
|
||||
const struct pcidas64_board *thisboard = dev->board_ptr;
|
||||
const struct pcidas64_board *board = dev->board_ptr;
|
||||
struct pcidas64_private *devpriv = dev->private;
|
||||
struct comedi_async *async = s->async;
|
||||
struct comedi_cmd *cmd = &async->cmd;
|
||||
|
|
@ -2599,7 +2597,7 @@ static int ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
|
|||
/* set mode, allow conversions through software gate */
|
||||
devpriv->adc_control1_bits |= ADC_SW_GATE_BIT;
|
||||
devpriv->adc_control1_bits &= ~ADC_DITHER_BIT;
|
||||
if (thisboard->layout != LAYOUT_4020) {
|
||||
if (board->layout != LAYOUT_4020) {
|
||||
devpriv->adc_control1_bits &= ~ADC_MODE_MASK;
|
||||
if (cmd->convert_src == TRIG_EXT)
|
||||
/* good old mode 13 */
|
||||
|
|
@ -2629,11 +2627,11 @@ static int ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
|
|||
writew(0, devpriv->main_iobase + ADC_BUFFER_CLEAR_REG);
|
||||
|
||||
if ((cmd->flags & CMDF_WAKE_EOS) == 0 ||
|
||||
thisboard->layout == LAYOUT_4020) {
|
||||
board->layout == LAYOUT_4020) {
|
||||
devpriv->ai_dma_index = 0;
|
||||
|
||||
/* set dma transfer size */
|
||||
for (i = 0; i < ai_dma_ring_count(thisboard); i++)
|
||||
for (i = 0; i < ai_dma_ring_count(board); i++)
|
||||
devpriv->ai_dma_desc[i].transfer_size =
|
||||
cpu_to_le32(dma_transfer_size(dev) *
|
||||
sizeof(uint16_t));
|
||||
|
|
@ -2648,7 +2646,7 @@ static int ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
|
|||
dma_start_sync(dev, 1);
|
||||
}
|
||||
|
||||
if (thisboard->layout == LAYOUT_4020) {
|
||||
if (board->layout == LAYOUT_4020) {
|
||||
/* set source for external triggers */
|
||||
bits = 0;
|
||||
if (cmd->start_src == TRIG_EXT && CR_CHAN(cmd->start_arg))
|
||||
|
|
@ -2783,9 +2781,9 @@ static void pio_drain_ai_fifo_32(struct comedi_device *dev)
|
|||
/* empty fifo */
|
||||
static void pio_drain_ai_fifo(struct comedi_device *dev)
|
||||
{
|
||||
const struct pcidas64_board *thisboard = dev->board_ptr;
|
||||
const struct pcidas64_board *board = dev->board_ptr;
|
||||
|
||||
if (thisboard->layout == LAYOUT_4020)
|
||||
if (board->layout == LAYOUT_4020)
|
||||
pio_drain_ai_fifo_32(dev);
|
||||
else
|
||||
pio_drain_ai_fifo_16(dev);
|
||||
|
|
@ -2793,7 +2791,7 @@ static void pio_drain_ai_fifo(struct comedi_device *dev)
|
|||
|
||||
static void drain_dma_buffers(struct comedi_device *dev, unsigned int channel)
|
||||
{
|
||||
const struct pcidas64_board *thisboard = dev->board_ptr;
|
||||
const struct pcidas64_board *board = dev->board_ptr;
|
||||
struct pcidas64_private *devpriv = dev->private;
|
||||
struct comedi_subdevice *s = dev->read_subdev;
|
||||
uint32_t next_transfer_addr;
|
||||
|
|
@ -2814,14 +2812,14 @@ static void drain_dma_buffers(struct comedi_device *dev, unsigned int channel)
|
|||
devpriv->ai_buffer_bus_addr[devpriv->ai_dma_index] ||
|
||||
next_transfer_addr >=
|
||||
devpriv->ai_buffer_bus_addr[devpriv->ai_dma_index] +
|
||||
DMA_BUFFER_SIZE) && j < ai_dma_ring_count(thisboard); j++) {
|
||||
DMA_BUFFER_SIZE) && j < ai_dma_ring_count(board); j++) {
|
||||
/* transfer data from dma buffer to comedi buffer */
|
||||
num_samples = comedi_nsamples_left(s, dma_transfer_size(dev));
|
||||
comedi_buf_write_samples(s,
|
||||
devpriv->ai_buffer[devpriv->ai_dma_index],
|
||||
num_samples);
|
||||
devpriv->ai_dma_index = (devpriv->ai_dma_index + 1) %
|
||||
ai_dma_ring_count(thisboard);
|
||||
ai_dma_ring_count(board);
|
||||
}
|
||||
/*
|
||||
* XXX check for dma ring buffer overrun
|
||||
|
|
@ -2833,7 +2831,7 @@ static void handle_ai_interrupt(struct comedi_device *dev,
|
|||
unsigned short status,
|
||||
unsigned int plx_status)
|
||||
{
|
||||
const struct pcidas64_board *thisboard = dev->board_ptr;
|
||||
const struct pcidas64_board *board = dev->board_ptr;
|
||||
struct pcidas64_private *devpriv = dev->private;
|
||||
struct comedi_subdevice *s = dev->read_subdev;
|
||||
struct comedi_async *async = s->async;
|
||||
|
|
@ -2862,7 +2860,7 @@ static void handle_ai_interrupt(struct comedi_device *dev,
|
|||
if ((status & ADC_DONE_BIT) ||
|
||||
((cmd->flags & CMDF_WAKE_EOS) &&
|
||||
(status & ADC_INTR_PENDING_BIT) &&
|
||||
(thisboard->layout != LAYOUT_4020))) {
|
||||
(board->layout != LAYOUT_4020))) {
|
||||
spin_lock_irqsave(&dev->spinlock, flags);
|
||||
if (devpriv->ai_cmd_running) {
|
||||
spin_unlock_irqrestore(&dev->spinlock, flags);
|
||||
|
|
@ -3113,7 +3111,7 @@ static int ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s)
|
|||
static int ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s,
|
||||
struct comedi_insn *insn, unsigned int *data)
|
||||
{
|
||||
const struct pcidas64_board *thisboard = dev->board_ptr;
|
||||
const struct pcidas64_board *board = dev->board_ptr;
|
||||
struct pcidas64_private *devpriv = dev->private;
|
||||
int chan = CR_CHAN(insn->chanspec);
|
||||
int range = CR_RANGE(insn->chanspec);
|
||||
|
|
@ -3127,7 +3125,7 @@ static int ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s,
|
|||
devpriv->main_iobase + DAC_CONTROL1_REG);
|
||||
|
||||
/* write to channel */
|
||||
if (thisboard->layout == LAYOUT_4020) {
|
||||
if (board->layout == LAYOUT_4020) {
|
||||
writew(data[0] & 0xff,
|
||||
devpriv->main_iobase + dac_lsb_4020_reg(chan));
|
||||
writew((data[0] >> 8) & 0xf,
|
||||
|
|
@ -3270,11 +3268,11 @@ static inline int external_ai_queue_in_use(struct comedi_device *dev,
|
|||
struct comedi_subdevice *s,
|
||||
struct comedi_cmd *cmd)
|
||||
{
|
||||
const struct pcidas64_board *thisboard = dev->board_ptr;
|
||||
const struct pcidas64_board *board = dev->board_ptr;
|
||||
|
||||
if (s->busy)
|
||||
return 0;
|
||||
if (thisboard->layout == LAYOUT_4020)
|
||||
if (board->layout == LAYOUT_4020)
|
||||
return 0;
|
||||
else if (use_internal_queue_6xxx(cmd))
|
||||
return 0;
|
||||
|
|
@ -3353,7 +3351,7 @@ static int cb_pcidas64_ao_check_chanlist(struct comedi_device *dev,
|
|||
static int ao_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
|
||||
struct comedi_cmd *cmd)
|
||||
{
|
||||
const struct pcidas64_board *thisboard = dev->board_ptr;
|
||||
const struct pcidas64_board *board = dev->board_ptr;
|
||||
int err = 0;
|
||||
unsigned int tmp_arg;
|
||||
|
||||
|
|
@ -3391,7 +3389,7 @@ static int ao_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
|
|||
|
||||
if (cmd->scan_begin_src == TRIG_TIMER) {
|
||||
err |= comedi_check_trigger_arg_min(&cmd->scan_begin_arg,
|
||||
thisboard->ao_scan_speed);
|
||||
board->ao_scan_speed);
|
||||
if (get_ao_divisor(cmd->scan_begin_arg, cmd->flags) >
|
||||
max_counter_value) {
|
||||
cmd->scan_begin_arg = (max_counter_value + 2) *
|
||||
|
|
@ -3624,9 +3622,9 @@ static int caldac_i2c_write(struct comedi_device *dev,
|
|||
static void caldac_write(struct comedi_device *dev, unsigned int channel,
|
||||
unsigned int value)
|
||||
{
|
||||
const struct pcidas64_board *thisboard = dev->board_ptr;
|
||||
const struct pcidas64_board *board = dev->board_ptr;
|
||||
|
||||
switch (thisboard->layout) {
|
||||
switch (board->layout) {
|
||||
case LAYOUT_60XX:
|
||||
case LAYOUT_64XX:
|
||||
caldac_8800_write(dev, channel, value);
|
||||
|
|
@ -3792,7 +3790,7 @@ static int eeprom_read_insn(struct comedi_device *dev,
|
|||
*/
|
||||
static int setup_subdevices(struct comedi_device *dev)
|
||||
{
|
||||
const struct pcidas64_board *thisboard = dev->board_ptr;
|
||||
const struct pcidas64_board *board = dev->board_ptr;
|
||||
struct pcidas64_private *devpriv = dev->private;
|
||||
struct comedi_subdevice *s;
|
||||
int i;
|
||||
|
|
@ -3807,21 +3805,21 @@ static int setup_subdevices(struct comedi_device *dev)
|
|||
dev->read_subdev = s;
|
||||
s->type = COMEDI_SUBD_AI;
|
||||
s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_DITHER | SDF_CMD_READ;
|
||||
if (thisboard->layout == LAYOUT_60XX)
|
||||
if (board->layout == LAYOUT_60XX)
|
||||
s->subdev_flags |= SDF_COMMON | SDF_DIFF;
|
||||
else if (thisboard->layout == LAYOUT_64XX)
|
||||
else if (board->layout == LAYOUT_64XX)
|
||||
s->subdev_flags |= SDF_DIFF;
|
||||
/* XXX Number of inputs in differential mode is ignored */
|
||||
s->n_chan = thisboard->ai_se_chans;
|
||||
s->n_chan = board->ai_se_chans;
|
||||
s->len_chanlist = 0x2000;
|
||||
s->maxdata = (1 << thisboard->ai_bits) - 1;
|
||||
s->range_table = thisboard->ai_range_table;
|
||||
s->maxdata = (1 << board->ai_bits) - 1;
|
||||
s->range_table = board->ai_range_table;
|
||||
s->insn_read = ai_rinsn;
|
||||
s->insn_config = ai_config_insn;
|
||||
s->do_cmd = ai_cmd;
|
||||
s->do_cmdtest = ai_cmdtest;
|
||||
s->cancel = ai_cancel;
|
||||
if (thisboard->layout == LAYOUT_4020) {
|
||||
if (board->layout == LAYOUT_4020) {
|
||||
uint8_t data;
|
||||
/*
|
||||
* set adc to read from inputs
|
||||
|
|
@ -3837,24 +3835,24 @@ static int setup_subdevices(struct comedi_device *dev)
|
|||
|
||||
/* analog output subdevice */
|
||||
s = &dev->subdevices[1];
|
||||
if (thisboard->ao_nchan) {
|
||||
if (board->ao_nchan) {
|
||||
s->type = COMEDI_SUBD_AO;
|
||||
s->subdev_flags = SDF_READABLE | SDF_WRITABLE |
|
||||
SDF_GROUND | SDF_CMD_WRITE;
|
||||
s->n_chan = thisboard->ao_nchan;
|
||||
s->maxdata = (1 << thisboard->ao_bits) - 1;
|
||||
s->range_table = thisboard->ao_range_table;
|
||||
s->n_chan = board->ao_nchan;
|
||||
s->maxdata = (1 << board->ao_bits) - 1;
|
||||
s->range_table = board->ao_range_table;
|
||||
s->insn_write = ao_winsn;
|
||||
|
||||
ret = comedi_alloc_subdev_readback(s);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
if (ao_cmd_is_supported(thisboard)) {
|
||||
if (ao_cmd_is_supported(board)) {
|
||||
dev->write_subdev = s;
|
||||
s->do_cmdtest = ao_cmdtest;
|
||||
s->do_cmd = ao_cmd;
|
||||
s->len_chanlist = thisboard->ao_nchan;
|
||||
s->len_chanlist = board->ao_nchan;
|
||||
s->cancel = ao_cancel;
|
||||
}
|
||||
} else {
|
||||
|
|
@ -3863,7 +3861,7 @@ static int setup_subdevices(struct comedi_device *dev)
|
|||
|
||||
/* digital input */
|
||||
s = &dev->subdevices[2];
|
||||
if (thisboard->layout == LAYOUT_64XX) {
|
||||
if (board->layout == LAYOUT_64XX) {
|
||||
s->type = COMEDI_SUBD_DI;
|
||||
s->subdev_flags = SDF_READABLE;
|
||||
s->n_chan = 4;
|
||||
|
|
@ -3875,7 +3873,7 @@ static int setup_subdevices(struct comedi_device *dev)
|
|||
}
|
||||
|
||||
/* digital output */
|
||||
if (thisboard->layout == LAYOUT_64XX) {
|
||||
if (board->layout == LAYOUT_64XX) {
|
||||
s = &dev->subdevices[3];
|
||||
s->type = COMEDI_SUBD_DO;
|
||||
s->subdev_flags = SDF_WRITABLE;
|
||||
|
|
@ -3889,8 +3887,8 @@ static int setup_subdevices(struct comedi_device *dev)
|
|||
|
||||
/* 8255 */
|
||||
s = &dev->subdevices[4];
|
||||
if (thisboard->has_8255) {
|
||||
if (thisboard->layout == LAYOUT_4020) {
|
||||
if (board->has_8255) {
|
||||
if (board->layout == LAYOUT_4020) {
|
||||
ret = subdev_8255_init(dev, s, dio_callback_4020,
|
||||
I8255_4020_REG);
|
||||
} else {
|
||||
|
|
@ -3905,7 +3903,7 @@ static int setup_subdevices(struct comedi_device *dev)
|
|||
|
||||
/* 8 channel dio for 60xx */
|
||||
s = &dev->subdevices[5];
|
||||
if (thisboard->layout == LAYOUT_60XX) {
|
||||
if (board->layout == LAYOUT_60XX) {
|
||||
s->type = COMEDI_SUBD_DIO;
|
||||
s->subdev_flags = SDF_WRITABLE | SDF_READABLE;
|
||||
s->n_chan = 8;
|
||||
|
|
@ -3922,7 +3920,7 @@ static int setup_subdevices(struct comedi_device *dev)
|
|||
s->type = COMEDI_SUBD_CALIB;
|
||||
s->subdev_flags = SDF_READABLE | SDF_WRITABLE | SDF_INTERNAL;
|
||||
s->n_chan = 8;
|
||||
if (thisboard->layout == LAYOUT_4020)
|
||||
if (board->layout == LAYOUT_4020)
|
||||
s->maxdata = 0xfff;
|
||||
else
|
||||
s->maxdata = 0xff;
|
||||
|
|
@ -3939,7 +3937,7 @@ static int setup_subdevices(struct comedi_device *dev)
|
|||
|
||||
/* 2 channel ad8402 potentiometer */
|
||||
s = &dev->subdevices[7];
|
||||
if (thisboard->layout == LAYOUT_64XX) {
|
||||
if (board->layout == LAYOUT_64XX) {
|
||||
s->type = COMEDI_SUBD_CALIB;
|
||||
s->subdev_flags = SDF_READABLE | SDF_WRITABLE | SDF_INTERNAL;
|
||||
s->n_chan = 2;
|
||||
|
|
@ -3981,16 +3979,16 @@ static int auto_attach(struct comedi_device *dev,
|
|||
unsigned long context)
|
||||
{
|
||||
struct pci_dev *pcidev = comedi_to_pci_dev(dev);
|
||||
const struct pcidas64_board *thisboard = NULL;
|
||||
const struct pcidas64_board *board = NULL;
|
||||
struct pcidas64_private *devpriv;
|
||||
uint32_t local_range, local_decode;
|
||||
int retval;
|
||||
|
||||
if (context < ARRAY_SIZE(pcidas64_boards))
|
||||
thisboard = &pcidas64_boards[context];
|
||||
if (!thisboard)
|
||||
board = &pcidas64_boards[context];
|
||||
if (!board)
|
||||
return -ENODEV;
|
||||
dev->board_ptr = thisboard;
|
||||
dev->board_ptr = board;
|
||||
|
||||
devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
|
||||
if (!devpriv)
|
||||
|
|
@ -4002,7 +4000,7 @@ static int auto_attach(struct comedi_device *dev,
|
|||
pci_set_master(pcidev);
|
||||
|
||||
/* Initialize dev->board_name */
|
||||
dev->board_name = thisboard->name;
|
||||
dev->board_name = board->name;
|
||||
|
||||
devpriv->main_phys_iobase = pci_resource_start(pcidev, 2);
|
||||
devpriv->dio_counter_phys_iobase = pci_resource_start(pcidev, 3);
|
||||
|
|
|
|||
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