diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/ni_tio.h')
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_tio.h | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/drivers/staging/comedi/drivers/ni_tio.h b/drivers/staging/comedi/drivers/ni_tio.h deleted file mode 100644 index e7b05718df9b..000000000000 --- a/drivers/staging/comedi/drivers/ni_tio.h +++ /dev/null @@ -1,181 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * Header file for NI general purpose counter support code (ni_tio.c) - * - * COMEDI - Linux Control and Measurement Device Interface - */ - -#ifndef _COMEDI_NI_TIO_H -#define _COMEDI_NI_TIO_H - -#include "../comedidev.h" - -enum ni_gpct_register { - NITIO_G0_AUTO_INC, - NITIO_G1_AUTO_INC, - NITIO_G2_AUTO_INC, - NITIO_G3_AUTO_INC, - NITIO_G0_CMD, - NITIO_G1_CMD, - NITIO_G2_CMD, - NITIO_G3_CMD, - NITIO_G0_HW_SAVE, - NITIO_G1_HW_SAVE, - NITIO_G2_HW_SAVE, - NITIO_G3_HW_SAVE, - NITIO_G0_SW_SAVE, - NITIO_G1_SW_SAVE, - NITIO_G2_SW_SAVE, - NITIO_G3_SW_SAVE, - NITIO_G0_MODE, - NITIO_G1_MODE, - NITIO_G2_MODE, - NITIO_G3_MODE, - NITIO_G0_LOADA, - NITIO_G1_LOADA, - NITIO_G2_LOADA, - NITIO_G3_LOADA, - NITIO_G0_LOADB, - NITIO_G1_LOADB, - NITIO_G2_LOADB, - NITIO_G3_LOADB, - NITIO_G0_INPUT_SEL, - NITIO_G1_INPUT_SEL, - NITIO_G2_INPUT_SEL, - NITIO_G3_INPUT_SEL, - NITIO_G0_CNT_MODE, - NITIO_G1_CNT_MODE, - NITIO_G2_CNT_MODE, - NITIO_G3_CNT_MODE, - NITIO_G0_GATE2, - NITIO_G1_GATE2, - NITIO_G2_GATE2, - NITIO_G3_GATE2, - NITIO_G01_STATUS, - NITIO_G23_STATUS, - NITIO_G01_RESET, - NITIO_G23_RESET, - NITIO_G01_STATUS1, - NITIO_G23_STATUS1, - NITIO_G01_STATUS2, - NITIO_G23_STATUS2, - NITIO_G0_DMA_CFG, - NITIO_G1_DMA_CFG, - NITIO_G2_DMA_CFG, - NITIO_G3_DMA_CFG, - NITIO_G0_DMA_STATUS, - NITIO_G1_DMA_STATUS, - NITIO_G2_DMA_STATUS, - NITIO_G3_DMA_STATUS, - NITIO_G0_ABZ, - NITIO_G1_ABZ, - NITIO_G0_INT_ACK, - NITIO_G1_INT_ACK, - NITIO_G2_INT_ACK, - NITIO_G3_INT_ACK, - NITIO_G0_STATUS, - NITIO_G1_STATUS, - NITIO_G2_STATUS, - NITIO_G3_STATUS, - NITIO_G0_INT_ENA, - NITIO_G1_INT_ENA, - NITIO_G2_INT_ENA, - NITIO_G3_INT_ENA, - NITIO_NUM_REGS, -}; - -enum ni_gpct_variant { - ni_gpct_variant_e_series, - ni_gpct_variant_m_series, - ni_gpct_variant_660x -}; - -struct ni_gpct { - struct ni_gpct_device *counter_dev; - unsigned int counter_index; - unsigned int chip_index; - u64 clock_period_ps; /* clock period in picoseconds */ - struct mite_channel *mite_chan; - spinlock_t lock; /* protects 'mite_chan' */ -}; - -struct ni_gpct_device { - struct comedi_device *dev; - void (*write)(struct ni_gpct *counter, unsigned int value, - enum ni_gpct_register); - unsigned int (*read)(struct ni_gpct *counter, enum ni_gpct_register); - enum ni_gpct_variant variant; - struct ni_gpct *counters; - unsigned int num_counters; - unsigned int num_chips; - unsigned int (*regs)[NITIO_NUM_REGS]; /* [num_chips][NITIO_NUM_REGS] */ - spinlock_t regs_lock; /* protects 'regs' */ - const struct ni_route_tables *routing_tables; /* link to routes */ -}; - -struct ni_gpct_device * -ni_gpct_device_construct(struct comedi_device *dev, - void (*write)(struct ni_gpct *counter, - unsigned int value, - enum ni_gpct_register), - unsigned int (*read)(struct ni_gpct *counter, - enum ni_gpct_register), - enum ni_gpct_variant, - unsigned int num_counters, - unsigned int counters_per_chip, - const struct ni_route_tables *routing_tables); -void ni_gpct_device_destroy(struct ni_gpct_device *counter_dev); -void ni_tio_init_counter(struct ni_gpct *counter); -int ni_tio_insn_read(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); -int ni_tio_insn_config(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); -int ni_tio_insn_write(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); -int ni_tio_cmd(struct comedi_device *dev, struct comedi_subdevice *s); -int ni_tio_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_cmd *cmd); -int ni_tio_cancel(struct ni_gpct *counter); -void ni_tio_handle_interrupt(struct ni_gpct *counter, - struct comedi_subdevice *s); -void ni_tio_set_mite_channel(struct ni_gpct *counter, - struct mite_channel *mite_chan); -void ni_tio_acknowledge(struct ni_gpct *counter); - -/* - * Retrieves the register value of the current source of the output selector for - * the given destination. - * - * If the terminal for the destination is not already configured as an output, - * this function returns -EINVAL as error. - * - * Return: the register value of the destination output selector; - * -EINVAL if terminal is not configured for output. - */ -int ni_tio_get_routing(struct ni_gpct_device *counter_dev, - unsigned int destination); - -/* - * Sets the register value of the selector MUX for the given destination. - * @counter_dev:Pointer to general counter device. - * @destination:Device-global identifier of route destination. - * @register_value: - * The first several bits of this value should store the desired - * value to write to the register. All other bits are for - * transmitting information that modify the mode of the particular - * destination/gate. These mode bits might include a bitwise or of - * CR_INVERT and CR_EDGE. Note that the calling function should - * have already validated the correctness of this value. - */ -int ni_tio_set_routing(struct ni_gpct_device *counter_dev, - unsigned int destination, unsigned int register_value); - -/* - * Sets the given destination MUX to its default value or disable it. - * - * Return: 0 if successful; -EINVAL if terminal is unknown. - */ -int ni_tio_unset_routing(struct ni_gpct_device *counter_dev, - unsigned int destination); - -#endif /* _COMEDI_NI_TIO_H */ |