diff options
Diffstat (limited to 'drivers/staging/comedi/drivers')
25 files changed, 727 insertions, 418 deletions
diff --git a/drivers/staging/comedi/drivers/addi_apci_3501.c b/drivers/staging/comedi/drivers/addi_apci_3501.c index 57f0f46de0be..1fdc0f8d7e1a 100644 --- a/drivers/staging/comedi/drivers/addi_apci_3501.c +++ b/drivers/staging/comedi/drivers/addi_apci_3501.c @@ -94,7 +94,7 @@ struct apci3501_private { unsigned char timer_mode; }; -static struct comedi_lrange apci3501_ao_range = { +static const struct comedi_lrange apci3501_ao_range = { 2, { BIP_RANGE(10), UNI_RANGE(10) diff --git a/drivers/staging/comedi/drivers/addi_watchdog.h b/drivers/staging/comedi/drivers/addi_watchdog.h index 3f8e7388bbca..b049cfba9813 100644 --- a/drivers/staging/comedi/drivers/addi_watchdog.h +++ b/drivers/staging/comedi/drivers/addi_watchdog.h @@ -4,6 +4,6 @@ struct comedi_subdevice; void addi_watchdog_reset(unsigned long iobase); -int addi_watchdog_init(struct comedi_subdevice *, unsigned long iobase); +int addi_watchdog_init(struct comedi_subdevice *s, unsigned long iobase); #endif diff --git a/drivers/staging/comedi/drivers/adl_pci9118.c b/drivers/staging/comedi/drivers/adl_pci9118.c index 86450c08f291..1cc9b7ef1ff9 100644 --- a/drivers/staging/comedi/drivers/adl_pci9118.c +++ b/drivers/staging/comedi/drivers/adl_pci9118.c @@ -1279,9 +1279,8 @@ static int pci9118_ai_cmdtest(struct comedi_device *dev, } else { arg = cmd->convert_arg * cmd->chanlist_len; } - err |= comedi_check_trigger_arg_min(&cmd-> - scan_begin_arg, - arg); + err |= comedi_check_trigger_arg_min( + &cmd->scan_begin_arg, arg); } } diff --git a/drivers/staging/comedi/drivers/cb_pcidas64.c b/drivers/staging/comedi/drivers/cb_pcidas64.c index cb9c2699277e..efbf27730d71 100644 --- a/drivers/staging/comedi/drivers/cb_pcidas64.c +++ b/drivers/staging/comedi/drivers/cb_pcidas64.c @@ -238,7 +238,7 @@ enum daq_atrig_low_4020_contents { EXT_START_TRIG_BNC_BIT = 0x2000, }; -static inline uint16_t analog_trig_low_threshold_bits(uint16_t threshold) +static inline u16 analog_trig_low_threshold_bits(u16 threshold) { return threshold & 0xfff; } @@ -280,17 +280,17 @@ enum adc_control1_contents { ADC_MODE_MASK = 0xf000, }; -static inline uint16_t adc_lo_chan_4020_bits(unsigned int channel) +static inline u16 adc_lo_chan_4020_bits(unsigned int channel) { return (channel & 0x3) << 8; }; -static inline uint16_t adc_hi_chan_4020_bits(unsigned int channel) +static inline u16 adc_hi_chan_4020_bits(unsigned int channel) { return (channel & 0x3) << 10; }; -static inline uint16_t adc_mode_bits(unsigned int mode) +static inline u16 adc_mode_bits(unsigned int mode) { return (mode & 0xf) << 12; }; @@ -318,12 +318,12 @@ enum calibration_contents { * 7 : dac channel 1 */ -static inline uint16_t adc_src_bits(unsigned int source) +static inline u16 adc_src_bits(unsigned int source) { return (source & 0xf) << 3; }; -static inline uint16_t adc_convert_chan_4020_bits(unsigned int channel) +static inline u16 adc_convert_chan_4020_bits(unsigned int channel) { return (channel & 0x3) << 8; }; @@ -337,7 +337,7 @@ enum adc_queue_load_contents { QUEUE_EOSCAN_BIT = 0x8000, /* queue end of scan */ }; -static inline uint16_t adc_chan_bits(unsigned int channel) +static inline u16 adc_chan_bits(unsigned int channel) { return channel & 0x3f; }; @@ -384,22 +384,22 @@ enum hw_status_contents { ADC_STOP_BIT = 0x200, }; -static inline uint16_t pipe_full_bits(uint16_t hw_status_bits) +static inline u16 pipe_full_bits(u16 hw_status_bits) { return (hw_status_bits >> 10) & 0x3; }; -static inline unsigned int dma_chain_flag_bits(uint16_t prepost_bits) +static inline unsigned int dma_chain_flag_bits(u16 prepost_bits) { return (prepost_bits >> 6) & 0x3; } -static inline unsigned int adc_upper_read_ptr_code(uint16_t prepost_bits) +static inline unsigned int adc_upper_read_ptr_code(u16 prepost_bits) { return (prepost_bits >> 12) & 0x3; } -static inline unsigned int adc_upper_write_ptr_code(uint16_t prepost_bits) +static inline unsigned int adc_upper_write_ptr_code(u16 prepost_bits) { return (prepost_bits >> 14) & 0x3; } @@ -418,12 +418,12 @@ enum range_cal_i2c_contents { BNC_TRIG_THRESHOLD_0V_BIT = 0x80, }; -static inline uint8_t adc_src_4020_bits(unsigned int source) +static inline u8 adc_src_4020_bits(unsigned int source) { return (source << 4) & ADC_SRC_4020_MASK; }; -static inline uint8_t attenuate_bit(unsigned int channel) +static inline u8 attenuate_bit(unsigned int channel) { /* attenuate channel (+-5V input range) */ return 1 << (channel & 0x3); @@ -443,7 +443,7 @@ static const struct comedi_lrange ai_ranges_64xx = { } }; -static const uint8_t ai_range_code_64xx[8] = { +static const u8 ai_range_code_64xx[8] = { 0x0, 0x1, 0x2, 0x3, /* bipolar 10, 5, 2,5, 1.25 */ 0x8, 0x9, 0xa, 0xb /* unipolar 10, 5, 2.5, 1.25 */ }; @@ -461,7 +461,7 @@ static const struct comedi_lrange ai_ranges_64_mx = { } }; -static const uint8_t ai_range_code_64_mx[7] = { +static const u8 ai_range_code_64_mx[7] = { 0x0, 0x1, 0x2, 0x3, /* bipolar 5, 2.5, 1.25, 0.625 */ 0x9, 0xa, 0xb /* unipolar 5, 2.5, 1.25 */ }; @@ -476,7 +476,7 @@ static const struct comedi_lrange ai_ranges_60xx = { } }; -static const uint8_t ai_range_code_60xx[4] = { +static const u8 ai_range_code_60xx[4] = { 0x0, 0x1, 0x4, 0x7 /* bipolar 10, 5, 0.5, 0.05 */ }; @@ -500,7 +500,7 @@ static const struct comedi_lrange ai_ranges_6030 = { } }; -static const uint8_t ai_range_code_6030[14] = { +static const u8 ai_range_code_6030[14] = { 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, /* bip 10, 5, 2, 1, 0.5, 0.2, 0.1 */ 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf /* uni 10, 5, 2, 1, 0.5, 0.2, 0.1 */ }; @@ -526,7 +526,7 @@ static const struct comedi_lrange ai_ranges_6052 = { } }; -static const uint8_t ai_range_code_6052[15] = { +static const u8 ai_range_code_6052[15] = { 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, /* bipolar 10 ... 0.05 */ 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf /* unipolar 10 ... 0.1 */ }; @@ -594,7 +594,7 @@ struct hw_fifo_info { unsigned int num_segments; unsigned int max_segment_length; unsigned int sample_packing_ratio; - uint16_t fifo_size_reg_mask; + u16 fifo_size_reg_mask; }; enum pcidas64_boardid { @@ -634,7 +634,7 @@ struct pcidas64_board { int ai_bits; /* analog input resolution */ int ai_speed; /* fastest conversion period in ns */ const struct comedi_lrange *ai_range_table; - const uint8_t *ai_range_code; + const u8 *ai_range_code; int ao_nchan; /* number of analog out channels */ int ao_bits; /* analog output resolution */ int ao_scan_speed; /* analog output scan speed */ @@ -1132,10 +1132,10 @@ struct pcidas64_private { void __iomem *plx9080_iobase; void __iomem *main_iobase; /* local address (used by dma controller) */ - uint32_t local0_iobase; - uint32_t local1_iobase; + u32 local0_iobase; + u32 local1_iobase; /* dma buffers for analog input */ - uint16_t *ai_buffer[MAX_AI_DMA_RING_COUNT]; + u16 *ai_buffer[MAX_AI_DMA_RING_COUNT]; /* physical addresses of ai dma buffers */ dma_addr_t ai_buffer_bus_addr[MAX_AI_DMA_RING_COUNT]; /* @@ -1151,7 +1151,7 @@ struct pcidas64_private { */ unsigned int ai_dma_index; /* dma buffers for analog output */ - uint16_t *ao_buffer[AO_DMA_RING_COUNT]; + u16 *ao_buffer[AO_DMA_RING_COUNT]; /* physical addresses of ao dma buffers */ dma_addr_t ao_buffer_bus_addr[AO_DMA_RING_COUNT]; struct plx_dma_desc *ao_dma_desc; @@ -1162,20 +1162,20 @@ struct pcidas64_private { /* last bits sent to INTR_ENABLE_REG register */ unsigned int intr_enable_bits; /* last bits sent to ADC_CONTROL1_REG register */ - uint16_t adc_control1_bits; + u16 adc_control1_bits; /* last bits sent to FIFO_SIZE_REG register */ - uint16_t fifo_size_bits; + u16 fifo_size_bits; /* last bits sent to HW_CONFIG_REG register */ - uint16_t hw_config_bits; - uint16_t dac_control1_bits; + u16 hw_config_bits; + u16 dac_control1_bits; /* last bits written to plx9080 control register */ - uint32_t plx_control_bits; + u32 plx_control_bits; /* last bits written to plx interrupt control and status register */ - uint32_t plx_intcsr_bits; + u32 plx_intcsr_bits; /* index of calibration source readable through ai ch0 */ int calibration_source; /* bits written to i2c calibration/range register */ - uint8_t i2c_cal_range_bits; + u8 i2c_cal_range_bits; /* configure digital triggers to trigger on falling edge */ unsigned int ext_trig_falling; short ai_cmd_running; @@ -1193,7 +1193,7 @@ static unsigned int ai_range_bits_6xxx(const struct comedi_device *dev, } static unsigned int hw_revision(const struct comedi_device *dev, - uint16_t hw_status_bits) + u16 hw_status_bits) { const struct pcidas64_board *board = dev->board_ptr; @@ -1204,7 +1204,7 @@ static unsigned int hw_revision(const struct comedi_device *dev, } static void set_dac_range_bits(struct comedi_device *dev, - uint16_t *bits, unsigned int channel, + u16 *bits, unsigned int channel, unsigned int range) { const struct pcidas64_board *board = dev->board_ptr; @@ -1266,7 +1266,7 @@ static void enable_ai_interrupts(struct comedi_device *dev, { const struct pcidas64_board *board = dev->board_ptr; struct pcidas64_private *devpriv = dev->private; - uint32_t bits; + u32 bits; unsigned long flags; bits = EN_ADC_OVERRUN_BIT | EN_ADC_DONE_INTR_BIT | @@ -1292,7 +1292,7 @@ static void init_plx9080(struct comedi_device *dev) { const struct pcidas64_board *board = dev->board_ptr; struct pcidas64_private *devpriv = dev->private; - uint32_t bits; + u32 bits; void __iomem *plx_iobase = devpriv->plx9080_iobase; devpriv->plx_control_bits = @@ -1378,7 +1378,7 @@ static int set_ai_fifo_segment_length(struct comedi_device *dev, static const int increment_size = 0x100; const struct hw_fifo_info *const fifo = board->ai_fifo; unsigned int num_increments; - uint16_t bits; + u16 bits; if (num_entries < increment_size) num_entries = increment_size; @@ -1437,7 +1437,7 @@ static void init_stc_registers(struct comedi_device *dev) { const struct pcidas64_board *board = dev->board_ptr; struct pcidas64_private *devpriv = dev->private; - uint16_t bits; + u16 bits; unsigned long flags; spin_lock_irqsave(&dev->spinlock, flags); @@ -1657,9 +1657,9 @@ static void i2c_set_scl(struct comedi_device *dev, int state) } } -static void i2c_write_byte(struct comedi_device *dev, uint8_t byte) +static void i2c_write_byte(struct comedi_device *dev, u8 byte) { - uint8_t bit; + u8 bit; unsigned int num_bits = 8; for (bit = 1 << (num_bits - 1); bit; bit >>= 1) { @@ -1700,11 +1700,11 @@ static void i2c_stop(struct comedi_device *dev) } static void i2c_write(struct comedi_device *dev, unsigned int address, - const uint8_t *data, unsigned int length) + const u8 *data, unsigned int length) { struct pcidas64_private *devpriv = dev->private; unsigned int i; - uint8_t bitstream; + u8 bitstream; static const int read_bit = 0x1; /* @@ -1831,7 +1831,7 @@ static int ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s, /* set start channel, and rest of settings */ writew(bits, devpriv->main_iobase + ADC_QUEUE_LOAD_REG); } else { - uint8_t old_cal_range_bits = devpriv->i2c_cal_range_bits; + u8 old_cal_range_bits = devpriv->i2c_cal_range_bits; devpriv->i2c_cal_range_bits &= ~ADC_SRC_4020_MASK; if (insn->chanspec & CR_ALT_SOURCE) { @@ -1850,7 +1850,7 @@ static int ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s, * as it is very slow */ if (old_cal_range_bits != devpriv->i2c_cal_range_bits) { - uint8_t i2c_data = devpriv->i2c_cal_range_bits; + u8 i2c_data = devpriv->i2c_cal_range_bits; i2c_write(dev, RANGE_CAL_I2C_ADDR, &i2c_data, sizeof(i2c_data)); @@ -2273,23 +2273,23 @@ static inline unsigned int dma_transfer_size(struct comedi_device *dev) num_samples = devpriv->ai_fifo_segment_length * board->ai_fifo->sample_packing_ratio; - if (num_samples > DMA_BUFFER_SIZE / sizeof(uint16_t)) - num_samples = DMA_BUFFER_SIZE / sizeof(uint16_t); + if (num_samples > DMA_BUFFER_SIZE / sizeof(u16)) + num_samples = DMA_BUFFER_SIZE / sizeof(u16); return num_samples; } -static uint32_t ai_convert_counter_6xxx(const struct comedi_device *dev, +static u32 ai_convert_counter_6xxx(const struct comedi_device *dev, const struct comedi_cmd *cmd) { /* supposed to load counter with desired divisor minus 3 */ return cmd->convert_arg / TIMER_BASE - 3; } -static uint32_t ai_scan_counter_6xxx(struct comedi_device *dev, +static u32 ai_scan_counter_6xxx(struct comedi_device *dev, struct comedi_cmd *cmd) { - uint32_t count; + u32 count; /* figure out how long we need to delay at end of scan */ switch (cmd->scan_begin_src) { @@ -2307,7 +2307,7 @@ static uint32_t ai_scan_counter_6xxx(struct comedi_device *dev, return count - 3; } -static uint32_t ai_convert_counter_4020(struct comedi_device *dev, +static u32 ai_convert_counter_4020(struct comedi_device *dev, struct comedi_cmd *cmd) { struct pcidas64_private *devpriv = dev->private; @@ -2382,7 +2382,7 @@ static void set_ai_pacing(struct comedi_device *dev, struct comedi_cmd *cmd) { const struct pcidas64_board *board = dev->board_ptr; struct pcidas64_private *devpriv = dev->private; - uint32_t convert_counter = 0, scan_counter = 0; + u32 convert_counter = 0, scan_counter = 0; check_adc_timing(dev, cmd); @@ -2529,7 +2529,7 @@ static int setup_channel_queue(struct comedi_device *dev, * as it is very slow */ if (old_cal_range_bits != devpriv->i2c_cal_range_bits) { - uint8_t i2c_data = devpriv->i2c_cal_range_bits; + u8 i2c_data = devpriv->i2c_cal_range_bits; i2c_write(dev, RANGE_CAL_I2C_ADDR, &i2c_data, sizeof(i2c_data)); @@ -2572,7 +2572,7 @@ static int ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) struct pcidas64_private *devpriv = dev->private; struct comedi_async *async = s->async; struct comedi_cmd *cmd = &async->cmd; - uint32_t bits; + u32 bits; unsigned int i; unsigned long flags; int retval; @@ -2634,7 +2634,7 @@ static int ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) 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)); + sizeof(u16)); /* give location of first dma descriptor */ load_first_dma_descriptor(dev, 1, @@ -2691,7 +2691,7 @@ static void pio_drain_ai_fifo_16(struct comedi_device *dev) struct pcidas64_private *devpriv = dev->private; struct comedi_subdevice *s = dev->read_subdev; unsigned int i; - uint16_t prepost_bits; + u16 prepost_bits; int read_segment, read_index, write_segment, write_index; int num_samples; @@ -2754,7 +2754,7 @@ static void pio_drain_ai_fifo_32(struct comedi_device *dev) struct comedi_subdevice *s = dev->read_subdev; unsigned int nsamples; unsigned int i; - uint32_t fifo_data; + u32 fifo_data; int write_code = readw(devpriv->main_iobase + ADC_WRITE_PNTR_REG) & 0x7fff; int read_code = @@ -2794,7 +2794,7 @@ static void drain_dma_buffers(struct comedi_device *dev, unsigned int channel) 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; + u32 next_transfer_addr; int j; int num_samples = 0; void __iomem *pci_addr_reg; @@ -2831,7 +2831,7 @@ static void handle_ai_interrupt(struct comedi_device *dev, struct comedi_subdevice *s = dev->read_subdev; struct comedi_async *async = s->async; struct comedi_cmd *cmd = &async->cmd; - uint8_t dma1_status; + u8 dma1_status; unsigned long flags; /* check for fifo overrun */ @@ -3008,7 +3008,7 @@ static void handle_ao_interrupt(struct comedi_device *dev, struct comedi_subdevice *s = dev->write_subdev; struct comedi_async *async; struct comedi_cmd *cmd; - uint8_t dma0_status; + u8 dma0_status; unsigned long flags; /* board might not support ao, in which case write_subdev is NULL */ @@ -3056,8 +3056,8 @@ static irqreturn_t handle_interrupt(int irq, void *d) struct comedi_device *dev = d; struct pcidas64_private *devpriv = dev->private; unsigned short status; - uint32_t plx_status; - uint32_t plx_bits; + u32 plx_status; + u32 plx_bits; plx_status = readl(devpriv->plx9080_iobase + PLX_REG_INTCSR); status = readw(devpriv->main_iobase + HW_STATUS_REG); @@ -3180,7 +3180,7 @@ static void set_dac_select_reg(struct comedi_device *dev, const struct comedi_cmd *cmd) { struct pcidas64_private *devpriv = dev->private; - uint16_t bits; + u16 bits; unsigned int first_channel, last_channel; first_channel = CR_CHAN(cmd->chanlist[0]); @@ -3523,7 +3523,7 @@ static int dio_60xx_wbits(struct comedi_device *dev, */ static int caldac_8800_write(struct comedi_device *dev, unsigned int address, - uint8_t value) + u8 value) { struct pcidas64_private *devpriv = dev->private; static const int num_caldac_channels = 8; @@ -3558,8 +3558,8 @@ static int caldac_8800_write(struct comedi_device *dev, unsigned int address, static int caldac_i2c_write(struct comedi_device *dev, unsigned int caldac_channel, unsigned int value) { - uint8_t serial_bytes[3]; - uint8_t i2c_addr; + u8 serial_bytes[3]; + u8 i2c_addr; enum pointer_bits { /* manual has gain and offset bits switched */ OFFSET_0_2 = 0x1, @@ -3708,7 +3708,7 @@ static int cb_pcidas64_ad8402_insn_write(struct comedi_device *dev, return insn->n; } -static uint16_t read_eeprom(struct comedi_device *dev, uint8_t address) +static u16 read_eeprom(struct comedi_device *dev, u8 address) { struct pcidas64_private *devpriv = dev->private; static const int bitstream_length = 11; @@ -3717,7 +3717,7 @@ static uint16_t read_eeprom(struct comedi_device *dev, uint8_t address) unsigned int bit; void __iomem * const plx_control_addr = devpriv->plx9080_iobase + PLX_REG_CNTRL; - uint16_t value; + u16 value; static const int value_length = 16; static const int eeprom_udelay = 1; @@ -3813,7 +3813,7 @@ static int setup_subdevices(struct comedi_device *dev) s->do_cmdtest = ai_cmdtest; s->cancel = ai_cancel; if (board->layout == LAYOUT_4020) { - uint8_t data; + u8 data; /* * set adc to read from inputs * (not internal calibration sources) @@ -3975,7 +3975,7 @@ static int auto_attach(struct comedi_device *dev, struct pci_dev *pcidev = comedi_to_pci_dev(dev); const struct pcidas64_board *board = NULL; struct pcidas64_private *devpriv; - uint32_t local_range, local_decode; + u32 local_range, local_decode; int retval; if (context < ARRAY_SIZE(pcidas64_boards)) @@ -4013,13 +4013,13 @@ static int auto_attach(struct comedi_device *dev, PLX_LASRR_MEM_MASK; local_decode = readl(devpriv->plx9080_iobase + PLX_REG_LAS0BA) & local_range & PLX_LASBA_MEM_MASK; - devpriv->local0_iobase = ((uint32_t)devpriv->main_phys_iobase & + devpriv->local0_iobase = ((u32)devpriv->main_phys_iobase & ~local_range) | local_decode; local_range = readl(devpriv->plx9080_iobase + PLX_REG_LAS1RR) & PLX_LASRR_MEM_MASK; local_decode = readl(devpriv->plx9080_iobase + PLX_REG_LAS1BA) & local_range & PLX_LASBA_MEM_MASK; - devpriv->local1_iobase = ((uint32_t)devpriv->dio_counter_phys_iobase & + devpriv->local1_iobase = ((u32)devpriv->dio_counter_phys_iobase & ~local_range) | local_decode; retval = alloc_and_init_dma_members(dev); diff --git a/drivers/staging/comedi/drivers/comedi_8254.h b/drivers/staging/comedi/drivers/comedi_8254.h index a12c29455d9d..326bd44b063e 100644 --- a/drivers/staging/comedi/drivers/comedi_8254.h +++ b/drivers/staging/comedi/drivers/comedi_8254.h @@ -100,34 +100,36 @@ struct comedi_8254 { unsigned int gate_src[3]; bool busy[3]; - int (*insn_config)(struct comedi_device *, struct comedi_subdevice *s, - struct comedi_insn *, unsigned int *data); + int (*insn_config)(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data); }; -unsigned int comedi_8254_status(struct comedi_8254 *, unsigned int counter); -unsigned int comedi_8254_read(struct comedi_8254 *, unsigned int counter); -void comedi_8254_write(struct comedi_8254 *, +unsigned int comedi_8254_status(struct comedi_8254 *i8254, + unsigned int counter); +unsigned int comedi_8254_read(struct comedi_8254 *i8254, unsigned int counter); +void comedi_8254_write(struct comedi_8254 *i8254, unsigned int counter, unsigned int val); -int comedi_8254_set_mode(struct comedi_8254 *, +int comedi_8254_set_mode(struct comedi_8254 *i8254, unsigned int counter, unsigned int mode); -int comedi_8254_load(struct comedi_8254 *, +int comedi_8254_load(struct comedi_8254 *i8254, unsigned int counter, unsigned int val, unsigned int mode); -void comedi_8254_pacer_enable(struct comedi_8254 *, +void comedi_8254_pacer_enable(struct comedi_8254 *i8254, unsigned int counter1, unsigned int counter2, bool enable); -void comedi_8254_update_divisors(struct comedi_8254 *); -void comedi_8254_cascade_ns_to_timer(struct comedi_8254 *, +void comedi_8254_update_divisors(struct comedi_8254 *i8254); +void comedi_8254_cascade_ns_to_timer(struct comedi_8254 *i8254, unsigned int *nanosec, unsigned int flags); -void comedi_8254_ns_to_timer(struct comedi_8254 *, +void comedi_8254_ns_to_timer(struct comedi_8254 *i8254, unsigned int *nanosec, unsigned int flags); -void comedi_8254_set_busy(struct comedi_8254 *, +void comedi_8254_set_busy(struct comedi_8254 *i8254, unsigned int counter, bool busy); -void comedi_8254_subdevice_init(struct comedi_subdevice *, - struct comedi_8254 *); +void comedi_8254_subdevice_init(struct comedi_subdevice *s, + struct comedi_8254 *i8254); struct comedi_8254 *comedi_8254_init(unsigned long iobase, unsigned int osc_base, diff --git a/drivers/staging/comedi/drivers/comedi_isadma.h b/drivers/staging/comedi/drivers/comedi_isadma.h index 2fb6573ba9e4..a193d3e8d185 100644 --- a/drivers/staging/comedi/drivers/comedi_isadma.h +++ b/drivers/staging/comedi/drivers/comedi_isadma.h @@ -63,18 +63,18 @@ struct comedi_isadma { #if IS_ENABLED(CONFIG_ISA_DMA_API) -void comedi_isadma_program(struct comedi_isadma_desc *); +void comedi_isadma_program(struct comedi_isadma_desc *desc); unsigned int comedi_isadma_disable(unsigned int dma_chan); unsigned int comedi_isadma_disable_on_sample(unsigned int dma_chan, unsigned int size); -unsigned int comedi_isadma_poll(struct comedi_isadma *); -void comedi_isadma_set_mode(struct comedi_isadma_desc *, char dma_dir); +unsigned int comedi_isadma_poll(struct comedi_isadma *dma); +void comedi_isadma_set_mode(struct comedi_isadma_desc *desc, char dma_dir); -struct comedi_isadma *comedi_isadma_alloc(struct comedi_device *, +struct comedi_isadma *comedi_isadma_alloc(struct comedi_device *dev, int n_desc, unsigned int dma_chan1, unsigned int dma_chan2, unsigned int maxsize, char dma_dir); -void comedi_isadma_free(struct comedi_isadma *); +void comedi_isadma_free(struct comedi_isadma *dma); #else /* !IS_ENABLED(CONFIG_ISA_DMA_API) */ diff --git a/drivers/staging/comedi/drivers/comedi_test.c b/drivers/staging/comedi/drivers/comedi_test.c index ec5b9a23494d..2a063f07fe7b 100644 --- a/drivers/staging/comedi/drivers/comedi_test.c +++ b/drivers/staging/comedi/drivers/comedi_test.c @@ -36,7 +36,15 @@ * generate sample waveforms on systems that don't have data acquisition * hardware. * - * Configuration options: + * Auto-configuration is the default mode if no parameter is supplied during + * module loading. Manual configuration requires COMEDI userspace tool. + * To disable auto-configuration mode, pass "noauto=1" parameter for module + * loading. Refer modinfo or MODULE_PARM_DESC description below for details. + * + * Auto-configuration options: + * Refer modinfo or MODULE_PARM_DESC description below for details. + * + * Manual configuration options: * [0] - Amplitude in microvolts for fake waveforms (default 1 volt) * [1] - Period in microseconds for fake waveforms (default 0.1 sec) * @@ -53,8 +61,27 @@ #include <linux/timer.h> #include <linux/ktime.h> #include <linux/jiffies.h> +#include <linux/device.h> +#include <linux/kdev_t.h> #define N_CHANS 8 +#define DEV_NAME "comedi_testd" +#define CLASS_NAME "comedi_test" + +static bool config_mode; +static unsigned int set_amplitude; +static unsigned int set_period; +static struct class *ctcls; +static struct device *ctdev; + +module_param_named(noauto, config_mode, bool, 0444); +MODULE_PARM_DESC(noauto, "Disable auto-configuration: (1=disable [defaults to enable])"); + +module_param_named(amplitude, set_amplitude, uint, 0444); +MODULE_PARM_DESC(amplitude, "Set auto mode wave amplitude in microvolts: (defaults to 1 volt)"); + +module_param_named(period, set_period, uint, 0444); +MODULE_PARM_DESC(period, "Set auto mode wave period in microseconds: (defaults to 0.1 sec)"); /* Data unique to this driver */ struct waveform_private { @@ -607,13 +634,11 @@ static int waveform_ao_insn_write(struct comedi_device *dev, return insn->n; } -static int waveform_attach(struct comedi_device *dev, - struct comedi_devconfig *it) +static int waveform_common_attach(struct comedi_device *dev, + int amplitude, int period) { struct waveform_private *devpriv; struct comedi_subdevice *s; - int amplitude = it->options[0]; - int period = it->options[1]; int i; int ret; @@ -621,12 +646,6 @@ static int waveform_attach(struct comedi_device *dev, if (!devpriv) return -ENOMEM; - /* set default amplitude and period */ - if (amplitude <= 0) - amplitude = 1000000; /* 1 volt */ - if (period <= 0) - period = 100000; /* 0.1 sec */ - devpriv->wf_amplitude = amplitude; devpriv->wf_period = period; @@ -678,6 +697,36 @@ static int waveform_attach(struct comedi_device *dev, return 0; } +static int waveform_attach(struct comedi_device *dev, + struct comedi_devconfig *it) +{ + int amplitude = it->options[0]; + int period = it->options[1]; + + /* set default amplitude and period */ + if (amplitude <= 0) + amplitude = 1000000; /* 1 volt */ + if (period <= 0) + period = 100000; /* 0.1 sec */ + + return waveform_common_attach(dev, amplitude, period); +} + +static int waveform_auto_attach(struct comedi_device *dev, + unsigned long context_unused) +{ + int amplitude = set_amplitude; + int period = set_period; + + /* set default amplitude and period */ + if (!amplitude) + amplitude = 1000000; /* 1 volt */ + if (!period) + period = 100000; /* 0.1 sec */ + + return waveform_common_attach(dev, amplitude, period); +} + static void waveform_detach(struct comedi_device *dev) { struct waveform_private *devpriv = dev->private; @@ -692,9 +741,71 @@ static struct comedi_driver waveform_driver = { .driver_name = "comedi_test", .module = THIS_MODULE, .attach = waveform_attach, + .auto_attach = waveform_auto_attach, .detach = waveform_detach, }; -module_comedi_driver(waveform_driver); + +/* + * For auto-configuration, a device is created to stand in for a + * real hardware device. + */ +static int __init comedi_test_init(void) +{ + int ret; + + ret = comedi_driver_register(&waveform_driver); + if (ret) { + pr_err("comedi_test: unable to register driver\n"); + return ret; + } + + if (!config_mode) { + ctcls = class_create(THIS_MODULE, CLASS_NAME); + if (IS_ERR(ctcls)) { + pr_warn("comedi_test: unable to create class\n"); + goto clean3; + } + + ctdev = device_create(ctcls, NULL, MKDEV(0, 0), NULL, DEV_NAME); + if (IS_ERR(ctdev)) { + pr_warn("comedi_test: unable to create device\n"); + goto clean2; + } + + ret = comedi_auto_config(ctdev, &waveform_driver, 0); + if (ret) { + pr_warn("comedi_test: unable to auto-configure device\n"); + goto clean; + } + } + + return 0; + +clean: + device_destroy(ctcls, MKDEV(0, 0)); +clean2: + class_destroy(ctcls); + ctdev = NULL; +clean3: + ctcls = NULL; + + return 0; +} +module_init(comedi_test_init); + +static void __exit comedi_test_exit(void) +{ + if (ctdev) + comedi_auto_unconfig(ctdev); + + if (ctcls) { + device_destroy(ctcls, MKDEV(0, 0)); + class_destroy(ctcls); + } + + comedi_driver_unregister(&waveform_driver); +} +module_exit(comedi_test_exit); MODULE_AUTHOR("Comedi http://www.comedi.org"); MODULE_DESCRIPTION("Comedi low-level driver"); diff --git a/drivers/staging/comedi/drivers/daqboard2000.c b/drivers/staging/comedi/drivers/daqboard2000.c index 0f4eb954aa80..32dd8a857b6b 100644 --- a/drivers/staging/comedi/drivers/daqboard2000.c +++ b/drivers/staging/comedi/drivers/daqboard2000.c @@ -109,28 +109,11 @@ #include "../comedi_pci.h" #include "8255.h" +#include "plx9080.h" -#define DAQBOARD2000_FIRMWARE "daqboard2000_firmware.bin" +#define DB2K_FIRMWARE "daqboard2000_firmware.bin" -#define DAQBOARD2000_SUBSYSTEM_IDS2 0x0002 /* Daqboard/2000 - 2 Dacs */ -#define DAQBOARD2000_SUBSYSTEM_IDS4 0x0004 /* Daqboard/2000 - 4 Dacs */ - -/* Initialization bits for the Serial EEPROM Control Register */ -#define DB2K_SECR_PROG_PIN_HI 0x8001767e -#define DB2K_SECR_PROG_PIN_LO 0x8000767e -#define DB2K_SECR_LOCAL_BUS_HI 0xc000767e -#define DB2K_SECR_LOCAL_BUS_LO 0x8000767e -#define DB2K_SECR_RELOAD_HI 0xa000767e -#define DB2K_SECR_RELOAD_LO 0x8000767e - -/* SECR status bits */ -#define DAQBOARD2000_EEPROM_PRESENT 0x10000000 - -/* CPLD status bits */ -#define DAQBOARD2000_CPLD_INIT 0x0002 -#define DAQBOARD2000_CPLD_DONE 0x0004 - -static const struct comedi_lrange range_daqboard2000_ai = { +static const struct comedi_lrange db2k_ai_range = { 13, { BIP_RANGE(10), BIP_RANGE(5), @@ -183,6 +166,10 @@ static const struct comedi_lrange range_daqboard2000_ai = { #define DB2K_REG_TRIG_DACS 0xbc /* u16 */ #define DB2K_REG_DIO_P2_EXP_IO_16_BIT(x) (0xc0 + (x) * 2) /* s16 */ +/* CPLD registers */ +#define DB2K_REG_CPLD_STATUS 0x1000 /* u16 (r) */ +#define DB2K_REG_CPLD_WDATA 0x1000 /* u16 (w) */ + /* Scan Sequencer programming */ #define DB2K_ACQ_CONTROL_SEQ_START_SCAN_LIST 0x0011 #define DB2K_ACQ_CONTROL_SEQ_STOP_SCAN_LIST 0x0010 @@ -248,33 +235,45 @@ static const struct comedi_lrange range_daqboard2000_ai = { #define DB2K_REF_DACS_SELECT_POS_REF 0x0100 #define DB2K_REF_DACS_SELECT_NEG_REF 0x0000 -struct daq200_boardtype { +/* CPLD status bits */ +#define DB2K_CPLD_STATUS_INIT 0x0002 +#define DB2K_CPLD_STATUS_TXREADY 0x0004 +#define DB2K_CPLD_VERSION_MASK 0xf000 +/* "New CPLD" signature. */ +#define DB2K_CPLD_VERSION_NEW 0x5000 + +enum db2k_boardid { + BOARD_DAQBOARD2000, + BOARD_DAQBOARD2001 +}; + +struct db2k_boardtype { const char *name; - int id; + bool has_2_ao:1; /* false: 4 AO chans; true: 2 AO chans */ }; -static const struct daq200_boardtype boardtypes[] = { - {"ids2", DAQBOARD2000_SUBSYSTEM_IDS2}, - {"ids4", DAQBOARD2000_SUBSYSTEM_IDS4}, +static const struct db2k_boardtype db2k_boardtypes[] = { + [BOARD_DAQBOARD2000] = { + .name = "daqboard2000", + .has_2_ao = true, + }, + [BOARD_DAQBOARD2001] = { + .name = "daqboard2001", + }, }; -struct daqboard2000_private { - enum { - card_daqboard_2000 - } card; +struct db2k_private { void __iomem *plx; }; -static void daqboard2000_write_acq_scan_list_entry(struct comedi_device *dev, - u16 entry) +static void db2k_write_acq_scan_list_entry(struct comedi_device *dev, u16 entry) { writew(entry & 0x00ff, dev->mmio + DB2K_REG_ACQ_SCAN_LIST_FIFO); writew((entry >> 8) & 0x00ff, dev->mmio + DB2K_REG_ACQ_SCAN_LIST_FIFO); } -static void daqboard2000_setup_sampling(struct comedi_device *dev, int chan, - int gain) +static void db2k_setup_sampling(struct comedi_device *dev, int chan, int gain) { u16 word0, word1, word2, word3; @@ -308,16 +307,14 @@ static void daqboard2000_setup_sampling(struct comedi_device *dev, int chan, /* These should be read from EEPROM */ word2 |= 0x0800; /* offset */ word3 |= 0xc000; /* gain */ - daqboard2000_write_acq_scan_list_entry(dev, word0); - daqboard2000_write_acq_scan_list_entry(dev, word1); - daqboard2000_write_acq_scan_list_entry(dev, word2); - daqboard2000_write_acq_scan_list_entry(dev, word3); + db2k_write_acq_scan_list_entry(dev, word0); + db2k_write_acq_scan_list_entry(dev, word1); + db2k_write_acq_scan_list_entry(dev, word2); + db2k_write_acq_scan_list_entry(dev, word3); } -static int daqboard2000_ai_status(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned long context) +static int db2k_ai_status(struct comedi_device *dev, struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned long context) { unsigned int status; @@ -327,10 +324,9 @@ static int daqboard2000_ai_status(struct comedi_device *dev, return -EBUSY; } -static int daqboard2000_ai_insn_read(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) +static int db2k_ai_insn_read(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { int gain, chan; int ret; @@ -359,12 +355,12 @@ static int daqboard2000_ai_insn_read(struct comedi_device *dev, * forced to fix it. --ds */ for (i = 0; i < insn->n; i++) { - daqboard2000_setup_sampling(dev, chan, gain); + db2k_setup_sampling(dev, chan, gain); /* Enable reading from the scanlist FIFO */ writew(DB2K_ACQ_CONTROL_SEQ_START_SCAN_LIST, dev->mmio + DB2K_REG_ACQ_CONTROL); - ret = comedi_timeout(dev, s, insn, daqboard2000_ai_status, + ret = comedi_timeout(dev, s, insn, db2k_ai_status, DB2K_ACQ_STATUS_CONFIG_PIPE_FULL); if (ret) return ret; @@ -372,13 +368,13 @@ static int daqboard2000_ai_insn_read(struct comedi_device *dev, writew(DB2K_ACQ_CONTROL_ADC_PACER_ENABLE, dev->mmio + DB2K_REG_ACQ_CONTROL); - ret = comedi_timeout(dev, s, insn, daqboard2000_ai_status, + ret = comedi_timeout(dev, s, insn, db2k_ai_status, DB2K_ACQ_STATUS_LOGIC_SCANNING); if (ret) return ret; ret = - comedi_timeout(dev, s, insn, daqboard2000_ai_status, + comedi_timeout(dev, s, insn, db2k_ai_status, DB2K_ACQ_STATUS_RESULTS_FIFO_HAS_DATA); if (ret) return ret; @@ -393,10 +389,8 @@ static int daqboard2000_ai_insn_read(struct comedi_device *dev, return i; } -static int daqboard2000_ao_eoc(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned long context) +static int db2k_ao_eoc(struct comedi_device *dev, struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned long context) { unsigned int chan = CR_CHAN(insn->chanspec); unsigned int status; @@ -407,10 +401,9 @@ static int daqboard2000_ao_eoc(struct comedi_device *dev, return -EBUSY; } -static int daqboard2000_ao_insn_write(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) +static int db2k_ao_insn_write(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { unsigned int chan = CR_CHAN(insn->chanspec); int i; @@ -421,7 +414,7 @@ static int daqboard2000_ao_insn_write(struct comedi_device *dev, writew(val, dev->mmio + DB2K_REG_DAC_SETTING(chan)); - ret = comedi_timeout(dev, s, insn, daqboard2000_ao_eoc, 0); + ret = comedi_timeout(dev, s, insn, db2k_ao_eoc, 0); if (ret) return ret; @@ -431,49 +424,62 @@ static int daqboard2000_ao_insn_write(struct comedi_device *dev, return insn->n; } -static void daqboard2000_reset_local_bus(struct comedi_device *dev) +static void db2k_reset_local_bus(struct comedi_device *dev) { - struct daqboard2000_private *devpriv = dev->private; + struct db2k_private *devpriv = dev->private; + u32 cntrl; - writel(DB2K_SECR_LOCAL_BUS_HI, devpriv->plx + 0x6c); + cntrl = readl(devpriv->plx + PLX_REG_CNTRL); + cntrl |= PLX_CNTRL_RESET; + writel(cntrl, devpriv->plx + PLX_REG_CNTRL); mdelay(10); - writel(DB2K_SECR_LOCAL_BUS_LO, devpriv->plx + 0x6c); + cntrl &= ~PLX_CNTRL_RESET; + writel(cntrl, devpriv->plx + PLX_REG_CNTRL); mdelay(10); } -static void daqboard2000_reload_plx(struct comedi_device *dev) +static void db2k_reload_plx(struct comedi_device *dev) { - struct daqboard2000_private *devpriv = dev->private; + struct db2k_private *devpriv = dev->private; + u32 cntrl; - writel(DB2K_SECR_RELOAD_LO, devpriv->plx + 0x6c); + cntrl = readl(devpriv->plx + PLX_REG_CNTRL); + cntrl &= ~PLX_CNTRL_EERELOAD; + writel(cntrl, devpriv->plx + PLX_REG_CNTRL); mdelay(10); - writel(DB2K_SECR_RELOAD_HI, devpriv->plx + 0x6c); + cntrl |= PLX_CNTRL_EERELOAD; + writel(cntrl, devpriv->plx + PLX_REG_CNTRL); mdelay(10); - writel(DB2K_SECR_RELOAD_LO, devpriv->plx + 0x6c); + cntrl &= ~PLX_CNTRL_EERELOAD; + writel(cntrl, devpriv->plx + PLX_REG_CNTRL); mdelay(10); } -static void daqboard2000_pulse_prog_pin(struct comedi_device *dev) +static void db2k_pulse_prog_pin(struct comedi_device *dev) { - struct daqboard2000_private *devpriv = dev->private; + struct db2k_private *devpriv = dev->private; + u32 cntrl; - writel(DB2K_SECR_PROG_PIN_HI, devpriv->plx + 0x6c); + cntrl = readl(devpriv->plx + PLX_REG_CNTRL); + cntrl |= PLX_CNTRL_USERO; + writel(cntrl, devpriv->plx + PLX_REG_CNTRL); mdelay(10); - writel(DB2K_SECR_PROG_PIN_LO, devpriv->plx + 0x6c); + cntrl &= ~PLX_CNTRL_USERO; + writel(cntrl, devpriv->plx + PLX_REG_CNTRL); mdelay(10); /* Not in the original code, but I like symmetry... */ } -static int daqboard2000_poll_cpld(struct comedi_device *dev, int mask) +static int db2k_wait_cpld_init(struct comedi_device *dev) { - int result = 0; + int result = -ETIMEDOUT; int i; - int cpld; + u16 cpld; /* timeout after 50 tries -> 5ms */ for (i = 0; i < 50; i++) { - cpld = readw(dev->mmio + 0x1000); - if ((cpld & mask) == mask) { - result = 1; + cpld = readw(dev->mmio + DB2K_REG_CPLD_STATUS); + if (cpld & DB2K_CPLD_STATUS_INIT) { + result = 0; break; } usleep_range(100, 1000); @@ -482,67 +488,123 @@ static int daqboard2000_poll_cpld(struct comedi_device *dev, int mask) return result; } -static int daqboard2000_write_cpld(struct comedi_device *dev, int data) +static int db2k_wait_cpld_txready(struct comedi_device *dev) +{ + int i; + + for (i = 0; i < 100; i++) { + if (readw(dev->mmio + DB2K_REG_CPLD_STATUS) & + DB2K_CPLD_STATUS_TXREADY) { + return 0; + } + udelay(1); + } + return -ETIMEDOUT; +} + +static int db2k_write_cpld(struct comedi_device *dev, u16 data, bool new_cpld) { int result = 0; - usleep_range(10, 20); - writew(data, dev->mmio + 0x1000); - if ((readw(dev->mmio + 0x1000) & DAQBOARD2000_CPLD_INIT) == - DAQBOARD2000_CPLD_INIT) { - result = 1; + if (new_cpld) { + result = db2k_wait_cpld_txready(dev); + if (result) + return result; + } else { + usleep_range(10, 20); } + writew(data, dev->mmio + DB2K_REG_CPLD_WDATA); + if (!(readw(dev->mmio + DB2K_REG_CPLD_STATUS) & DB2K_CPLD_STATUS_INIT)) + result = -EIO; + return result; } -static int daqboard2000_load_firmware(struct comedi_device *dev, - const u8 *cpld_array, size_t len, - unsigned long context) +static int db2k_wait_fpga_programmed(struct comedi_device *dev) +{ + struct db2k_private *devpriv = dev->private; + int i; + + /* Time out after 200 tries -> 20ms */ + for (i = 0; i < 200; i++) { + u32 cntrl = readl(devpriv->plx + PLX_REG_CNTRL); + /* General Purpose Input (USERI) set on FPGA "DONE". */ + if (cntrl & PLX_CNTRL_USERI) + return 0; + + usleep_range(100, 1000); + } + return -ETIMEDOUT; +} + +static int db2k_load_firmware(struct comedi_device *dev, const u8 *cpld_array, + size_t len, unsigned long context) { - struct daqboard2000_private *devpriv = dev->private; + struct db2k_private *devpriv = dev->private; int result = -EIO; - /* Read the serial EEPROM control register */ - int secr; + u32 cntrl; int retry; size_t i; + bool new_cpld; + + /* Look for FPGA start sequence in firmware. */ + for (i = 0; i + 1 < len; i++) { + if (cpld_array[i] == 0xff && cpld_array[i + 1] == 0x20) + break; + } + if (i + 1 >= len) { + dev_err(dev->class_dev, "bad firmware - no start sequence\n"); + return -EINVAL; + } + /* Check length is even. */ + if ((len - i) & 1) { + dev_err(dev->class_dev, + "bad firmware - odd length (%zu = %zu - %zu)\n", + len - i, len, i); + return -EINVAL; + } + /* Strip firmware header. */ + cpld_array += i; + len -= i; /* Check to make sure the serial eeprom is present on the board */ - secr = readl(devpriv->plx + 0x6c); - if (!(secr & DAQBOARD2000_EEPROM_PRESENT)) + cntrl = readl(devpriv->plx + PLX_REG_CNTRL); + if (!(cntrl & PLX_CNTRL_EEPRESENT)) return -EIO; for (retry = 0; retry < 3; retry++) { - daqboard2000_reset_local_bus(dev); - daqboard2000_reload_plx(dev); - daqboard2000_pulse_prog_pin(dev); - if (daqboard2000_poll_cpld(dev, DAQBOARD2000_CPLD_INIT)) { - for (i = 0; i < len; i++) { - if (cpld_array[i] == 0xff && - cpld_array[i + 1] == 0x20) - break; - } - for (; i < len; i += 2) { - int data = - (cpld_array[i] << 8) + cpld_array[i + 1]; - if (!daqboard2000_write_cpld(dev, data)) - break; - } - if (i >= len) { - daqboard2000_reset_local_bus(dev); - daqboard2000_reload_plx(dev); - result = 0; + db2k_reset_local_bus(dev); + db2k_reload_plx(dev); + db2k_pulse_prog_pin(dev); + result = db2k_wait_cpld_init(dev); + if (result) + continue; + + new_cpld = (readw(dev->mmio + DB2K_REG_CPLD_STATUS) & + DB2K_CPLD_VERSION_MASK) == DB2K_CPLD_VERSION_NEW; + for (; i < len; i += 2) { + u16 data = (cpld_array[i] << 8) + cpld_array[i + 1]; + + result = db2k_write_cpld(dev, data, new_cpld); + if (result) break; - } + } + if (result == 0) + result = db2k_wait_fpga_programmed(dev); + if (result == 0) { + db2k_reset_local_bus(dev); + db2k_reload_plx(dev); + break; } } return result; } -static void daqboard2000_adc_stop_dma_transfer(struct comedi_device *dev) +static void db2k_adc_stop_dma_transfer(struct comedi_device *dev) { } -static void daqboard2000_adc_disarm(struct comedi_device *dev) +static void db2k_adc_disarm(struct comedi_device *dev) { /* Disable hardware triggers */ udelay(2); @@ -563,10 +625,10 @@ static void daqboard2000_adc_disarm(struct comedi_device *dev) dev->mmio + DB2K_REG_ACQ_CONTROL); /* Stop the input dma (abort channel 1) */ - daqboard2000_adc_stop_dma_transfer(dev); + db2k_adc_stop_dma_transfer(dev); } -static void daqboard2000_activate_reference_dacs(struct comedi_device *dev) +static void db2k_activate_reference_dacs(struct comedi_device *dev) { unsigned int val; int timeout; @@ -592,34 +654,33 @@ static void daqboard2000_activate_reference_dacs(struct comedi_device *dev) } } -static void daqboard2000_initialize_ctrs(struct comedi_device *dev) +static void db2k_initialize_ctrs(struct comedi_device *dev) { } -static void daqboard2000_initialize_tmrs(struct comedi_device *dev) +static void db2k_initialize_tmrs(struct comedi_device *dev) { } -static void daqboard2000_dac_disarm(struct comedi_device *dev) +static void db2k_dac_disarm(struct comedi_device *dev) { } -static void daqboard2000_initialize_adc(struct comedi_device *dev) +static void db2k_initialize_adc(struct comedi_device *dev) { - daqboard2000_adc_disarm(dev); - daqboard2000_activate_reference_dacs(dev); - daqboard2000_initialize_ctrs(dev); - daqboard2000_initialize_tmrs(dev); + db2k_adc_disarm(dev); + db2k_activate_reference_dacs(dev); + db2k_initialize_ctrs(dev); + db2k_initialize_tmrs(dev); } -static void daqboard2000_initialize_dac(struct comedi_device *dev) +static void db2k_initialize_dac(struct comedi_device *dev) { - daqboard2000_dac_disarm(dev); + db2k_dac_disarm(dev); } -static int daqboard2000_8255_cb(struct comedi_device *dev, - int dir, int port, int data, - unsigned long iobase) +static int db2k_8255_cb(struct comedi_device *dev, int dir, int port, int data, + unsigned long iobase) { if (dir) { writew(data, dev->mmio + iobase + port * 2); @@ -628,34 +689,18 @@ static int daqboard2000_8255_cb(struct comedi_device *dev, return readw(dev->mmio + iobase + port * 2); } -static const void *daqboard2000_find_boardinfo(struct comedi_device *dev, - struct pci_dev *pcidev) -{ - const struct daq200_boardtype *board; - int i; - - if (pcidev->subsystem_vendor != PCI_VENDOR_ID_IOTECH) - return NULL; - - for (i = 0; i < ARRAY_SIZE(boardtypes); i++) { - board = &boardtypes[i]; - if (pcidev->subsystem_device == board->id) - return board; - } - return NULL; -} - -static int daqboard2000_auto_attach(struct comedi_device *dev, - unsigned long context_unused) +static int db2k_auto_attach(struct comedi_device *dev, unsigned long context) { struct pci_dev *pcidev = comedi_to_pci_dev(dev); - const struct daq200_boardtype *board; - struct daqboard2000_private *devpriv; + const struct db2k_boardtype *board; + struct db2k_private *devpriv; struct comedi_subdevice *s; int result; - board = daqboard2000_find_boardinfo(dev, pcidev); - if (!board) + if (context >= ARRAY_SIZE(db2k_boardtypes)) + return -ENODEV; + board = &db2k_boardtypes[context]; + if (!board->name) return -ENODEV; dev->board_ptr = board; dev->board_name = board->name; @@ -677,16 +722,13 @@ static int daqboard2000_auto_attach(struct comedi_device *dev, if (result) return result; - readl(devpriv->plx + 0x6c); - result = comedi_load_firmware(dev, &comedi_to_pci_dev(dev)->dev, - DAQBOARD2000_FIRMWARE, - daqboard2000_load_firmware, 0); + DB2K_FIRMWARE, db2k_load_firmware, 0); if (result < 0) return result; - daqboard2000_initialize_adc(dev); - daqboard2000_initialize_dac(dev); + db2k_initialize_adc(dev); + db2k_initialize_dac(dev); s = &dev->subdevices[0]; /* ai subdevice */ @@ -694,16 +736,16 @@ static int daqboard2000_auto_attach(struct comedi_device *dev, s->subdev_flags = SDF_READABLE | SDF_GROUND; s->n_chan = 24; s->maxdata = 0xffff; - s->insn_read = daqboard2000_ai_insn_read; - s->range_table = &range_daqboard2000_ai; + s->insn_read = db2k_ai_insn_read; + s->range_table = &db2k_ai_range; s = &dev->subdevices[1]; /* ao subdevice */ s->type = COMEDI_SUBD_AO; s->subdev_flags = SDF_WRITABLE; - s->n_chan = 2; + s->n_chan = board->has_2_ao ? 2 : 4; s->maxdata = 0xffff; - s->insn_write = daqboard2000_ao_insn_write; + s->insn_write = db2k_ao_insn_write; s->range_table = &range_bipolar10; result = comedi_alloc_subdev_readback(s); @@ -711,48 +753,49 @@ static int daqboard2000_auto_attach(struct comedi_device *dev, return result; s = &dev->subdevices[2]; - return subdev_8255_init(dev, s, daqboard2000_8255_cb, + return subdev_8255_init(dev, s, db2k_8255_cb, DB2K_REG_DIO_P2_EXP_IO_8_BIT); } -static void daqboard2000_detach(struct comedi_device *dev) +static void db2k_detach(struct comedi_device *dev) { - struct daqboard2000_private *devpriv = dev->private; + struct db2k_private *devpriv = dev->private; if (devpriv && devpriv->plx) iounmap(devpriv->plx); comedi_pci_detach(dev); } -static struct comedi_driver daqboard2000_driver = { +static struct comedi_driver db2k_driver = { .driver_name = "daqboard2000", .module = THIS_MODULE, - .auto_attach = daqboard2000_auto_attach, - .detach = daqboard2000_detach, + .auto_attach = db2k_auto_attach, + .detach = db2k_detach, }; -static int daqboard2000_pci_probe(struct pci_dev *dev, - const struct pci_device_id *id) +static int db2k_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { - return comedi_pci_auto_config(dev, &daqboard2000_driver, - id->driver_data); + return comedi_pci_auto_config(dev, &db2k_driver, id->driver_data); } -static const struct pci_device_id daqboard2000_pci_table[] = { - { PCI_DEVICE(PCI_VENDOR_ID_IOTECH, 0x0409) }, +static const struct pci_device_id db2k_pci_table[] = { + { PCI_DEVICE_SUB(PCI_VENDOR_ID_IOTECH, 0x0409, PCI_VENDOR_ID_IOTECH, + 0x0002), .driver_data = BOARD_DAQBOARD2000, }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_IOTECH, 0x0409, PCI_VENDOR_ID_IOTECH, + 0x0004), .driver_data = BOARD_DAQBOARD2001, }, { 0 } }; -MODULE_DEVICE_TABLE(pci, daqboard2000_pci_table); +MODULE_DEVICE_TABLE(pci, db2k_pci_table); -static struct pci_driver daqboard2000_pci_driver = { +static struct pci_driver db2k_pci_driver = { .name = "daqboard2000", - .id_table = daqboard2000_pci_table, - .probe = daqboard2000_pci_probe, + .id_table = db2k_pci_table, + .probe = db2k_pci_probe, .remove = comedi_pci_auto_unconfig, }; -module_comedi_pci_driver(daqboard2000_driver, daqboard2000_pci_driver); +module_comedi_pci_driver(db2k_driver, db2k_pci_driver); MODULE_AUTHOR("Comedi http://www.comedi.org"); MODULE_DESCRIPTION("Comedi low-level driver"); MODULE_LICENSE("GPL"); -MODULE_FIRMWARE(DAQBOARD2000_FIRMWARE); +MODULE_FIRMWARE(DB2K_FIRMWARE); diff --git a/drivers/staging/comedi/drivers/dmm32at.c b/drivers/staging/comedi/drivers/dmm32at.c index b8606ded0623..771cceb71069 100644 --- a/drivers/staging/comedi/drivers/dmm32at.c +++ b/drivers/staging/comedi/drivers/dmm32at.c @@ -510,7 +510,7 @@ static int dmm32at_reset(struct comedi_device *dev) outb(DMM32AT_CTRL_RESETA, dev->iobase + DMM32AT_CTRL_REG); /* allow a millisecond to reset */ - udelay(1000); + usleep_range(1000, 3000); /* zero scan and fifo control */ outb(0x0, dev->iobase + DMM32AT_FIFO_CTRL_REG); @@ -526,7 +526,7 @@ static int dmm32at_reset(struct comedi_device *dev) outb(DMM32AT_RANGE_U10, dev->iobase + DMM32AT_AI_CFG_REG); /* should take 10 us to settle, here's a hundred */ - udelay(100); + usleep_range(100, 200); /* read back the values */ ailo = inb(dev->iobase + DMM32AT_AI_LO_CHAN_REG); diff --git a/drivers/staging/comedi/drivers/dt2801.c b/drivers/staging/comedi/drivers/dt2801.c index c2ce1eb87385..30805797a957 100644 --- a/drivers/staging/comedi/drivers/dt2801.c +++ b/drivers/staging/comedi/drivers/dt2801.c @@ -343,7 +343,7 @@ static int dt2801_reset(struct comedi_device *dev) outb_p(DT_C_STOP, dev->iobase + DT2801_CMD); /* dt2801_wait_for_ready(dev); */ - udelay(100); + usleep_range(100, 200); timeout = 10000; do { stat = inb_p(dev->iobase + DT2801_STATUS); @@ -358,7 +358,7 @@ static int dt2801_reset(struct comedi_device *dev) outb_p(DT_C_RESET, dev->iobase + DT2801_CMD); /* dt2801_writecmd(dev,DT_C_RESET); */ - udelay(100); + usleep_range(100, 200); timeout = 10000; do { stat = inb_p(dev->iobase + DT2801_STATUS); diff --git a/drivers/staging/comedi/drivers/dt2814.c b/drivers/staging/comedi/drivers/dt2814.c index 2f903bedcefa..09984a66dba3 100644 --- a/drivers/staging/comedi/drivers/dt2814.c +++ b/drivers/staging/comedi/drivers/dt2814.c @@ -245,7 +245,7 @@ static int dt2814_attach(struct comedi_device *dev, struct comedi_devconfig *it) return ret; outb(0, dev->iobase + DT2814_CSR); - udelay(100); + usleep_range(100, 200); if (inb(dev->iobase + DT2814_CSR) & DT2814_ERR) { dev_err(dev->class_dev, "reset error (fatal)\n"); return -EIO; diff --git a/drivers/staging/comedi/drivers/dt2815.c b/drivers/staging/comedi/drivers/dt2815.c index 0be77cc40a79..ce5571971194 100644 --- a/drivers/staging/comedi/drivers/dt2815.c +++ b/drivers/staging/comedi/drivers/dt2815.c @@ -188,7 +188,7 @@ static int dt2815_attach(struct comedi_device *dev, struct comedi_devconfig *it) /* This is incredibly slow (approx 20 ms) */ unsigned int status; - udelay(1000); + usleep_range(1000, 3000); status = inb(dev->iobase + DT2815_STATUS); if (status == 4) { unsigned int program; diff --git a/drivers/staging/comedi/drivers/dyna_pci10xx.c b/drivers/staging/comedi/drivers/dyna_pci10xx.c index c9eb26fab44e..bab7ac9e6237 100644 --- a/drivers/staging/comedi/drivers/dyna_pci10xx.c +++ b/drivers/staging/comedi/drivers/dyna_pci10xx.c @@ -89,7 +89,7 @@ static int dyna_pci10xx_insn_read_ai(struct comedi_device *dev, /* trigger conversion */ smp_mb(); outw_p(0x0000 + range + chan, dev->iobase + 2); - udelay(10); + usleep_range(10, 20); ret = comedi_timeout(dev, s, insn, dyna_pci10xx_ai_eoc, 0); if (ret) @@ -125,7 +125,7 @@ static int dyna_pci10xx_insn_write_ao(struct comedi_device *dev, smp_mb(); /* trigger conversion and write data */ outw_p(data[n], dev->iobase); - udelay(10); + usleep_range(10, 20); } mutex_unlock(&devpriv->mutex); return n; @@ -143,7 +143,7 @@ static int dyna_pci10xx_di_insn_bits(struct comedi_device *dev, mutex_lock(&devpriv->mutex); smp_mb(); d = inw_p(devpriv->BADR3); - udelay(10); + usleep_range(10, 100); /* on return the data[0] contains output and data[1] contains input */ data[1] = d; @@ -163,7 +163,7 @@ static int dyna_pci10xx_do_insn_bits(struct comedi_device *dev, if (comedi_dio_update_state(s, data)) { smp_mb(); outw_p(s->state, devpriv->BADR3); - udelay(10); + usleep_range(10, 100); } data[1] = s->state; diff --git a/drivers/staging/comedi/drivers/mite.h b/drivers/staging/comedi/drivers/mite.h index b6349aed97d0..02a627d3969d 100644 --- a/drivers/staging/comedi/drivers/mite.h +++ b/drivers/staging/comedi/drivers/mite.h @@ -60,35 +60,36 @@ struct mite { spinlock_t lock; }; -u32 mite_bytes_in_transit(struct mite_channel *); +u32 mite_bytes_in_transit(struct mite_channel *mite_chan); -void mite_sync_dma(struct mite_channel *, struct comedi_subdevice *); -void mite_ack_linkc(struct mite_channel *, struct comedi_subdevice *s, +void mite_sync_dma(struct mite_channel *mite_chan, struct comedi_subdevice *s); +void mite_ack_linkc(struct mite_channel *mite_chan, struct comedi_subdevice *s, bool sync); -int mite_done(struct mite_channel *); +int mite_done(struct mite_channel *mite_chan); -void mite_dma_arm(struct mite_channel *); -void mite_dma_disarm(struct mite_channel *); +void mite_dma_arm(struct mite_channel *mite_chan); +void mite_dma_disarm(struct mite_channel *mite_chan); -void mite_prep_dma(struct mite_channel *, +void mite_prep_dma(struct mite_channel *mite_chan, unsigned int num_device_bits, unsigned int num_memory_bits); -struct mite_channel *mite_request_channel_in_range(struct mite *, - struct mite_ring *, +struct mite_channel *mite_request_channel_in_range(struct mite *mite, + struct mite_ring *ring, unsigned int min_channel, unsigned int max_channel); -struct mite_channel *mite_request_channel(struct mite *, struct mite_ring *); -void mite_release_channel(struct mite_channel *); +struct mite_channel *mite_request_channel(struct mite *mite, + struct mite_ring *ring); +void mite_release_channel(struct mite_channel *mite_chan); -int mite_init_ring_descriptors(struct mite_ring *, struct comedi_subdevice *, - unsigned int nbytes); -int mite_buf_change(struct mite_ring *, struct comedi_subdevice *); +int mite_init_ring_descriptors(struct mite_ring *ring, + struct comedi_subdevice *s, unsigned int nbytes); +int mite_buf_change(struct mite_ring *ring, struct comedi_subdevice *s); -struct mite_ring *mite_alloc_ring(struct mite *); -void mite_free_ring(struct mite_ring *); +struct mite_ring *mite_alloc_ring(struct mite *mite); +void mite_free_ring(struct mite_ring *ring); -struct mite *mite_attach(struct comedi_device *, bool use_win1); -void mite_detach(struct mite *); +struct mite *mite_attach(struct comedi_device *dev, bool use_win1); +void mite_detach(struct mite *mite); /* * Mite registers (used outside of the mite driver) diff --git a/drivers/staging/comedi/drivers/ni_660x.c b/drivers/staging/comedi/drivers/ni_660x.c index 0dcb826a9f1f..6aa755ad3953 100644 --- a/drivers/staging/comedi/drivers/ni_660x.c +++ b/drivers/staging/comedi/drivers/ni_660x.c @@ -16,13 +16,13 @@ * Driver: ni_660x * Description: National Instruments 660x counter/timer boards * Devices: [National Instruments] PCI-6601 (ni_660x), PCI-6602, PXI-6602, - * PXI-6608, PXI-6624 + * PXI-6608, PCI-6624, PXI-6624 * Author: J.P. Mellor <jpmellor@rose-hulman.edu>, * Herman.Bruyninckx@mech.kuleuven.ac.be, * Wim.Meeussen@mech.kuleuven.ac.be, * Klaas.Gadeyne@mech.kuleuven.ac.be, * Frank Mori Hess <fmhess@users.sourceforge.net> - * Updated: Fri, 15 Mar 2013 10:47:56 +0000 + * Updated: Mon, 16 Jan 2017 14:00:43 +0000 * Status: experimental * * Encoders work. PulseGeneration (both single pulse and pulse train) @@ -211,6 +211,7 @@ enum ni_660x_boardid { BOARD_PCI6602, BOARD_PXI6602, BOARD_PXI6608, + BOARD_PCI6624, BOARD_PXI6624 }; @@ -236,6 +237,10 @@ static const struct ni_660x_board ni_660x_boards[] = { .name = "PXI-6608", .n_chips = 2, }, + [BOARD_PCI6624] = { + .name = "PCI-6624", + .n_chips = 2, + }, [BOARD_PXI6624] = { .name = "PXI-6624", .n_chips = 2, @@ -920,6 +925,7 @@ static const struct pci_device_id ni_660x_pci_table[] = { { PCI_VDEVICE(NI, 0x1360), BOARD_PXI6602 }, { PCI_VDEVICE(NI, 0x2c60), BOARD_PCI6601 }, { PCI_VDEVICE(NI, 0x2cc0), BOARD_PXI6608 }, + { PCI_VDEVICE(NI, 0x1e30), BOARD_PCI6624 }, { PCI_VDEVICE(NI, 0x1e40), BOARD_PXI6624 }, { 0 } }; diff --git a/drivers/staging/comedi/drivers/ni_670x.c b/drivers/staging/comedi/drivers/ni_670x.c index 74911dbb2561..1d3ff60efcb8 100644 --- a/drivers/staging/comedi/drivers/ni_670x.c +++ b/drivers/staging/comedi/drivers/ni_670x.c @@ -141,7 +141,7 @@ static int ni_670x_dio_insn_config(struct comedi_device *dev, /* ripped from mite.h and mite_setup2() to avoid mite dependency */ #define MITE_IODWBSR 0xc0 /* IO Device Window Base Size Register */ -#define WENAB (1 << 7) /* window enable */ +#define WENAB BIT(7) /* window enable */ static int ni_670x_mite_init(struct pci_dev *pcidev) { diff --git a/drivers/staging/comedi/drivers/ni_at_a2150.c b/drivers/staging/comedi/drivers/ni_at_a2150.c index 5a4dcc6e61d8..c69cd676f357 100644 --- a/drivers/staging/comedi/drivers/ni_at_a2150.c +++ b/drivers/staging/comedi/drivers/ni_at_a2150.c @@ -757,7 +757,7 @@ static int a2150_attach(struct comedi_device *dev, struct comedi_devconfig *it) for (i = 0; i < timeout; i++) { if ((DCAL_BIT & inw(dev->iobase + STATUS_REG)) == 0) break; - udelay(1000); + usleep_range(1000, 3000); } if (i == timeout) { dev_err(dev->class_dev, diff --git a/drivers/staging/comedi/drivers/ni_at_ao.c b/drivers/staging/comedi/drivers/ni_at_ao.c index f27aa0e82234..158fa29374fc 100644 --- a/drivers/staging/comedi/drivers/ni_at_ao.c +++ b/drivers/staging/comedi/drivers/ni_at_ao.c @@ -49,43 +49,43 @@ #define ATAO_CFG2_REG 0x02 #define ATAO_CFG2_CALLD_NOP (0 << 14) #define ATAO_CFG2_CALLD(x) ((((x) >> 3) + 1) << 14) -#define ATAO_CFG2_FFRTEN (1 << 13) +#define ATAO_CFG2_FFRTEN BIT(13) #define ATAO_CFG2_DACS(x) (1 << (((x) / 2) + 8)) #define ATAO_CFG2_LDAC(x) (1 << (((x) / 2) + 3)) -#define ATAO_CFG2_PROMEN (1 << 2) -#define ATAO_CFG2_SCLK (1 << 1) -#define ATAO_CFG2_SDATA (1 << 0) +#define ATAO_CFG2_PROMEN BIT(2) +#define ATAO_CFG2_SCLK BIT(1) +#define ATAO_CFG2_SDATA BIT(0) #define ATAO_CFG3_REG 0x04 -#define ATAO_CFG3_DMAMODE (1 << 6) -#define ATAO_CFG3_CLKOUT (1 << 5) -#define ATAO_CFG3_RCLKEN (1 << 4) -#define ATAO_CFG3_DOUTEN2 (1 << 3) -#define ATAO_CFG3_DOUTEN1 (1 << 2) -#define ATAO_CFG3_EN2_5V (1 << 1) -#define ATAO_CFG3_SCANEN (1 << 0) +#define ATAO_CFG3_DMAMODE BIT(6) +#define ATAO_CFG3_CLKOUT BIT(5) +#define ATAO_CFG3_RCLKEN BIT(4) +#define ATAO_CFG3_DOUTEN2 BIT(3) +#define ATAO_CFG3_DOUTEN1 BIT(2) +#define ATAO_CFG3_EN2_5V BIT(1) +#define ATAO_CFG3_SCANEN BIT(0) #define ATAO_82C53_BASE 0x06 #define ATAO_CFG1_REG 0x0a -#define ATAO_CFG1_EXTINT2EN (1 << 15) -#define ATAO_CFG1_EXTINT1EN (1 << 14) -#define ATAO_CFG1_CNTINT2EN (1 << 13) -#define ATAO_CFG1_CNTINT1EN (1 << 12) -#define ATAO_CFG1_TCINTEN (1 << 11) -#define ATAO_CFG1_CNT1SRC (1 << 10) -#define ATAO_CFG1_CNT2SRC (1 << 9) -#define ATAO_CFG1_FIFOEN (1 << 8) -#define ATAO_CFG1_GRP2WR (1 << 7) -#define ATAO_CFG1_EXTUPDEN (1 << 6) -#define ATAO_CFG1_DMARQ (1 << 5) -#define ATAO_CFG1_DMAEN (1 << 4) +#define ATAO_CFG1_EXTINT2EN BIT(15) +#define ATAO_CFG1_EXTINT1EN BIT(14) +#define ATAO_CFG1_CNTINT2EN BIT(13) +#define ATAO_CFG1_CNTINT1EN BIT(12) +#define ATAO_CFG1_TCINTEN BIT(11) +#define ATAO_CFG1_CNT1SRC BIT(10) +#define ATAO_CFG1_CNT2SRC BIT(9) +#define ATAO_CFG1_FIFOEN BIT(8) +#define ATAO_CFG1_GRP2WR BIT(7) +#define ATAO_CFG1_EXTUPDEN BIT(6) +#define ATAO_CFG1_DMARQ BIT(5) +#define ATAO_CFG1_DMAEN BIT(4) #define ATAO_CFG1_CH(x) (((x) & 0xf) << 0) #define ATAO_STATUS_REG 0x0a -#define ATAO_STATUS_FH (1 << 6) -#define ATAO_STATUS_FE (1 << 5) -#define ATAO_STATUS_FF (1 << 4) -#define ATAO_STATUS_INT2 (1 << 3) -#define ATAO_STATUS_INT1 (1 << 2) -#define ATAO_STATUS_TCINT (1 << 1) -#define ATAO_STATUS_PROMOUT (1 << 0) +#define ATAO_STATUS_FH BIT(6) +#define ATAO_STATUS_FE BIT(5) +#define ATAO_STATUS_FF BIT(4) +#define ATAO_STATUS_INT2 BIT(3) +#define ATAO_STATUS_INT1 BIT(2) +#define ATAO_STATUS_TCINT BIT(1) +#define ATAO_STATUS_PROMOUT BIT(0) #define ATAO_FIFO_WRITE_REG 0x0c #define ATAO_FIFO_CLEAR_REG 0x0c #define ATAO_AO_REG(x) (0x0c + ((x) * 2)) @@ -95,7 +95,7 @@ #define ATAO_2_INT1CLR_REG 0x02 #define ATAO_2_INT2CLR_REG 0x04 #define ATAO_2_RTSISHFT_REG 0x06 -#define ATAO_2_RTSISHFT_RSI (1 << 0) +#define ATAO_2_RTSISHFT_RSI BIT(0) #define ATAO_2_RTSISTRB_REG 0x07 struct atao_board { diff --git a/drivers/staging/comedi/drivers/ni_labpc.h b/drivers/staging/comedi/drivers/ni_labpc.h index be8d5cd3f7f0..c2edadc7b3c6 100644 --- a/drivers/staging/comedi/drivers/ni_labpc.h +++ b/drivers/staging/comedi/drivers/ni_labpc.h @@ -52,8 +52,8 @@ struct labpc_private { * function pointers so we can use inb/outb or readb/writeb as * appropriate */ - unsigned int (*read_byte)(struct comedi_device *, unsigned long reg); - void (*write_byte)(struct comedi_device *, + unsigned int (*read_byte)(struct comedi_device *dev, unsigned long reg); + void (*write_byte)(struct comedi_device *dev, unsigned int byte, unsigned long reg); }; diff --git a/drivers/staging/comedi/drivers/ni_pcidio.c b/drivers/staging/comedi/drivers/ni_pcidio.c index daeb4ad7a75f..b27345abebe1 100644 --- a/drivers/staging/comedi/drivers/ni_pcidio.c +++ b/drivers/staging/comedi/drivers/ni_pcidio.c @@ -65,7 +65,7 @@ #define WindowAddressStatus_mask 0x7c #define Master_DMA_And_Interrupt_Control 5 /* W */ -#define InterruptLine(x) ((x)&3) +#define InterruptLine(x) ((x) & 3) #define OpenInt BIT(2) #define Group_Status 5 /* R */ #define DataLeft BIT(0) @@ -100,38 +100,38 @@ #define Chip_ID_I 25 #define Chip_ID_O 26 #define Chip_Version 27 -#define Port_IO(x) (28+(x)) -#define Port_Pin_Directions(x) (32+(x)) -#define Port_Pin_Mask(x) (36+(x)) -#define Port_Pin_Polarities(x) (40+(x)) +#define Port_IO(x) (28 + (x)) +#define Port_Pin_Directions(x) (32 + (x)) +#define Port_Pin_Mask(x) (36 + (x)) +#define Port_Pin_Polarities(x) (40 + (x)) #define Master_Clock_Routing 45 -#define RTSIClocking(x) (((x)&3)<<4) +#define RTSIClocking(x) (((x) & 3) << 4) #define Group_1_Second_Clear 46 /* W */ #define Group_2_Second_Clear 47 /* W */ #define ClearExpired BIT(0) -#define Port_Pattern(x) (48+(x)) +#define Port_Pattern(x) (48 + (x)) #define Data_Path 64 #define FIFOEnableA BIT(0) #define FIFOEnableB BIT(1) #define FIFOEnableC BIT(2) #define FIFOEnableD BIT(3) -#define Funneling(x) (((x)&3)<<4) +#define Funneling(x) (((x) & 3) << 4) #define GroupDirection BIT(7) #define Protocol_Register_1 65 #define OpMode Protocol_Register_1 -#define RunMode(x) ((x)&7) +#define RunMode(x) ((x) & 7) #define Numbered BIT(3) #define Protocol_Register_2 66 #define ClockReg Protocol_Register_2 -#define ClockLine(x) (((x)&3)<<5) +#define ClockLine(x) (((x) & 3) << 5) #define InvertStopTrig BIT(7) -#define DataLatching(x) (((x)&3)<<5) +#define DataLatching(x) (((x) & 3) << 5) #define Protocol_Register_3 67 #define Sequence Protocol_Register_3 @@ -141,13 +141,13 @@ #define Protocol_Register_4 70 #define ReqReg Protocol_Register_4 -#define ReqConditioning(x) (((x)&7)<<3) +#define ReqConditioning(x) (((x) & 7) << 3) #define Protocol_Register_5 71 #define BlockMode Protocol_Register_5 #define FIFO_Control 72 -#define ReadyLevel(x) ((x)&7) +#define ReadyLevel(x) ((x) & 7) #define Protocol_Register_6 73 #define LinePolarities Protocol_Register_6 @@ -160,7 +160,7 @@ #define Protocol_Register_7 74 #define AckSer Protocol_Register_7 -#define AckLine(x) (((x)&3)<<2) +#define AckLine(x) (((x) & 3) << 2) #define ExchangePins BIT(7) #define Interrupt_Control 75 @@ -180,15 +180,15 @@ static inline unsigned int secondary_DMAChannel_bits(unsigned int channel) } #define Transfer_Size_Control 77 -#define TransferWidth(x) ((x)&3) -#define TransferLength(x) (((x)&3)<<3) +#define TransferWidth(x) ((x) & 3) +#define TransferLength(x) (((x) & 3) << 3) #define RequireRLevel BIT(5) #define Protocol_Register_15 79 #define DAQOptions Protocol_Register_15 -#define StartSource(x) ((x)&0x3) +#define StartSource(x) ((x) & 0x3) #define InvertStart BIT(2) -#define StopSource(x) (((x)&0x3)<<3) +#define StopSource(x) (((x) & 0x3) << 3) #define ReqStart BIT(6) #define PreStart BIT(7) @@ -230,6 +230,7 @@ enum pci_6534_firmware_registers { /* 16 bit */ Firmware_Mask_Register = 0x10c, Firmware_Debug_Register = 0x110, }; + /* main fpga registers (32 bit)*/ enum pci_6534_fpga_registers { FPGA_Control1_Register = 0x200, @@ -246,6 +247,7 @@ enum pci_6534_fpga_registers { FPGA_ELC_Read_Register = 0x2b8, FPGA_ELC_Write_Register = 0x2bc, }; + enum FPGA_Control_Bits { FPGA_Enable_Bit = 0x8000, }; @@ -253,9 +255,9 @@ enum FPGA_Control_Bits { #define TIMER_BASE 50 /* nanoseconds */ #ifdef USE_DMA -#define IntEn (CountExpired|Waited|PrimaryTC|SecondaryTC) +#define IntEn (CountExpired | Waited | PrimaryTC | SecondaryTC) #else -#define IntEn (TransferReady|CountExpired|Waited|PrimaryTC|SecondaryTC) +#define IntEn (TransferReady | CountExpired | Waited | PrimaryTC | SecondaryTC) #endif enum nidio_boardid { diff --git a/drivers/staging/comedi/drivers/ni_pcimio.c b/drivers/staging/comedi/drivers/ni_pcimio.c index f13a2f7360b3..3a96913c025e 100644 --- a/drivers/staging/comedi/drivers/ni_pcimio.c +++ b/drivers/staging/comedi/drivers/ni_pcimio.c @@ -25,17 +25,16 @@ * PCI-MIO-16XE-10, PXI-6030E, PCI-MIO-16E-1, PCI-MIO-16E-4, PCI-6014, * PCI-6040E, PXI-6040E, PCI-6030E, PCI-6031E, PCI-6032E, PCI-6033E, * PCI-6071E, PCI-6023E, PCI-6024E, PCI-6025E, PXI-6025E, PCI-6034E, - * PCI-6035E, PCI-6052E, - * PCI-6110, PCI-6111, PCI-6220, PCI-6221, PCI-6224, PXI-6224, - * PCI-6225, PXI-6225, PCI-6229, PCI-6250, - * PCI-6251, PXI-6251, PCIe-6251, PXIe-6251, - * PCI-6254, PCI-6259, PCIe-6259, - * PCI-6280, PCI-6281, PXI-6281, PCI-6284, PCI-6289, - * PCI-6711, PXI-6711, PCI-6713, PXI-6713, - * PXI-6071E, PCI-6070E, PXI-6070E, + * PCI-6035E, PCI-6052E, PCI-6110, PCI-6111, PCI-6220, PXI-6220, + * PCI-6221, PXI-6221, PCI-6224, PXI-6224, PCI-6225, PXI-6225, + * PCI-6229, PXI-6229, PCI-6250, PXI-6250, PCI-6251, PXI-6251, + * PCIe-6251, PXIe-6251, PCI-6254, PXI-6254, PCI-6259, PXI-6259, + * PCIe-6259, PXIe-6259, PCI-6280, PXI-6280, PCI-6281, PXI-6281, + * PCI-6284, PXI-6284, PCI-6289, PXI-6289, PCI-6711, PXI-6711, + * PCI-6713, PXI-6713, PXI-6071E, PCI-6070E, PXI-6070E, * PXI-6052E, PCI-6036E, PCI-6731, PCI-6733, PXI-6733, * PCI-6143, PXI-6143 - * Updated: Mon, 09 Jan 2012 14:52:48 +0000 + * Updated: Mon, 16 Jan 2017 12:56:04 +0000 * * These boards are almost identical to the AT-MIO E series, except that * they use the PCI bus instead of ISA (i.e., AT). See the notes for the @@ -181,26 +180,36 @@ enum ni_pcimio_boardid { BOARD_PXI6031E, BOARD_PCI6036E, BOARD_PCI6220, + BOARD_PXI6220, BOARD_PCI6221, BOARD_PCI6221_37PIN, + BOARD_PXI6221, BOARD_PCI6224, BOARD_PXI6224, BOARD_PCI6225, BOARD_PXI6225, BOARD_PCI6229, + BOARD_PXI6229, BOARD_PCI6250, + BOARD_PXI6250, BOARD_PCI6251, BOARD_PXI6251, BOARD_PCIE6251, BOARD_PXIE6251, BOARD_PCI6254, + BOARD_PXI6254, BOARD_PCI6259, + BOARD_PXI6259, BOARD_PCIE6259, + BOARD_PXIE6259, BOARD_PCI6280, + BOARD_PXI6280, BOARD_PCI6281, BOARD_PXI6281, BOARD_PCI6284, + BOARD_PXI6284, BOARD_PCI6289, + BOARD_PXI6289, BOARD_PCI6143, BOARD_PXI6143, }; @@ -684,6 +693,16 @@ static const struct ni_board_struct ni_boards[] = { .reg_type = ni_reg_622x, .caldac = { caldac_none }, }, + [BOARD_PXI6220] = { + .name = "pxi-6220", + .n_adchan = 16, + .ai_maxdata = 0xffff, + .ai_fifo_depth = 512, /* FIXME: guess */ + .gainlkup = ai_gain_622x, + .ai_speed = 4000, + .reg_type = ni_reg_622x, + .caldac = { caldac_none }, + }, [BOARD_PCI6221] = { .name = "pci-6221", .n_adchan = 16, @@ -714,6 +733,21 @@ static const struct ni_board_struct ni_boards[] = { .ao_speed = 1200, .caldac = { caldac_none }, }, + [BOARD_PXI6221] = { + .name = "pxi-6221", + .n_adchan = 16, + .ai_maxdata = 0xffff, + .ai_fifo_depth = 4095, + .gainlkup = ai_gain_622x, + .ai_speed = 4000, + .n_aochan = 2, + .ao_maxdata = 0xffff, + .ao_fifo_depth = 8191, + .ao_range_table = &range_bipolar10, + .reg_type = ni_reg_622x, + .ao_speed = 1200, + .caldac = { caldac_none }, + }, [BOARD_PCI6224] = { .name = "pci-6224", .n_adchan = 32, @@ -784,6 +818,22 @@ static const struct ni_board_struct ni_boards[] = { .has_32dio_chan = 1, .caldac = { caldac_none }, }, + [BOARD_PXI6229] = { + .name = "pxi-6229", + .n_adchan = 32, + .ai_maxdata = 0xffff, + .ai_fifo_depth = 4095, + .gainlkup = ai_gain_622x, + .ai_speed = 4000, + .n_aochan = 4, + .ao_maxdata = 0xffff, + .ao_fifo_depth = 8191, + .ao_range_table = &range_bipolar10, + .reg_type = ni_reg_622x, + .ao_speed = 1200, + .has_32dio_chan = 1, + .caldac = { caldac_none }, + }, [BOARD_PCI6250] = { .name = "pci-6250", .n_adchan = 16, @@ -794,6 +844,16 @@ static const struct ni_board_struct ni_boards[] = { .reg_type = ni_reg_625x, .caldac = { caldac_none }, }, + [BOARD_PXI6250] = { + .name = "pxi-6250", + .n_adchan = 16, + .ai_maxdata = 0xffff, + .ai_fifo_depth = 4095, + .gainlkup = ai_gain_628x, + .ai_speed = 800, + .reg_type = ni_reg_625x, + .caldac = { caldac_none }, + }, [BOARD_PCI6251] = { .name = "pci-6251", .n_adchan = 16, @@ -865,6 +925,17 @@ static const struct ni_board_struct ni_boards[] = { .has_32dio_chan = 1, .caldac = { caldac_none }, }, + [BOARD_PXI6254] = { + .name = "pxi-6254", + .n_adchan = 32, + .ai_maxdata = 0xffff, + .ai_fifo_depth = 4095, + .gainlkup = ai_gain_628x, + .ai_speed = 800, + .reg_type = ni_reg_625x, + .has_32dio_chan = 1, + .caldac = { caldac_none }, + }, [BOARD_PCI6259] = { .name = "pci-6259", .n_adchan = 32, @@ -881,6 +952,22 @@ static const struct ni_board_struct ni_boards[] = { .has_32dio_chan = 1, .caldac = { caldac_none }, }, + [BOARD_PXI6259] = { + .name = "pxi-6259", + .n_adchan = 32, + .ai_maxdata = 0xffff, + .ai_fifo_depth = 4095, + .gainlkup = ai_gain_628x, + .ai_speed = 800, + .n_aochan = 4, + .ao_maxdata = 0xffff, + .ao_fifo_depth = 8191, + .ao_range_table = &range_ni_M_625x_ao, + .reg_type = ni_reg_625x, + .ao_speed = 350, + .has_32dio_chan = 1, + .caldac = { caldac_none }, + }, [BOARD_PCIE6259] = { .name = "pcie-6259", .n_adchan = 32, @@ -897,6 +984,22 @@ static const struct ni_board_struct ni_boards[] = { .has_32dio_chan = 1, .caldac = { caldac_none }, }, + [BOARD_PXIE6259] = { + .name = "pxie-6259", + .n_adchan = 32, + .ai_maxdata = 0xffff, + .ai_fifo_depth = 4095, + .gainlkup = ai_gain_628x, + .ai_speed = 800, + .n_aochan = 4, + .ao_maxdata = 0xffff, + .ao_fifo_depth = 8191, + .ao_range_table = &range_ni_M_625x_ao, + .reg_type = ni_reg_625x, + .ao_speed = 350, + .has_32dio_chan = 1, + .caldac = { caldac_none }, + }, [BOARD_PCI6280] = { .name = "pci-6280", .n_adchan = 16, @@ -908,6 +1011,17 @@ static const struct ni_board_struct ni_boards[] = { .reg_type = ni_reg_628x, .caldac = { caldac_none }, }, + [BOARD_PXI6280] = { + .name = "pxi-6280", + .n_adchan = 16, + .ai_maxdata = 0x3ffff, + .ai_fifo_depth = 2047, + .gainlkup = ai_gain_628x, + .ai_speed = 1600, + .ao_fifo_depth = 8191, + .reg_type = ni_reg_628x, + .caldac = { caldac_none }, + }, [BOARD_PCI6281] = { .name = "pci-6281", .n_adchan = 16, @@ -949,6 +1063,17 @@ static const struct ni_board_struct ni_boards[] = { .has_32dio_chan = 1, .caldac = { caldac_none }, }, + [BOARD_PXI6284] = { + .name = "pxi-6284", + .n_adchan = 32, + .ai_maxdata = 0x3ffff, + .ai_fifo_depth = 2047, + .gainlkup = ai_gain_628x, + .ai_speed = 1600, + .reg_type = ni_reg_628x, + .has_32dio_chan = 1, + .caldac = { caldac_none }, + }, [BOARD_PCI6289] = { .name = "pci-6289", .n_adchan = 32, @@ -965,6 +1090,22 @@ static const struct ni_board_struct ni_boards[] = { .has_32dio_chan = 1, .caldac = { caldac_none }, }, + [BOARD_PXI6289] = { + .name = "pxi-6289", + .n_adchan = 32, + .ai_maxdata = 0x3ffff, + .ai_fifo_depth = 2047, + .gainlkup = ai_gain_628x, + .ai_speed = 1600, + .n_aochan = 4, + .ao_maxdata = 0xffff, + .ao_fifo_depth = 8191, + .ao_range_table = &range_ni_M_628x_ao, + .reg_type = ni_reg_628x, + .ao_speed = 350, + .has_32dio_chan = 1, + .caldac = { caldac_none }, + }, [BOARD_PCI6143] = { .name = "pci-6143", .n_adchan = 8, @@ -1061,8 +1202,6 @@ static void m_series_init_eeprom_buffer(struct comedi_device *dev) resource_size_t daq_phys_addr; static const int Start_Cal_EEPROM = 0x400; static const unsigned int window_size = 10; - static const int serial_number_eeprom_offset = 0x4; - static const int serial_number_eeprom_length = 0x4; unsigned int old_iodwbsr_bits; unsigned int old_iodwbsr1_bits; unsigned int old_iodwcr1_bits; @@ -1080,13 +1219,6 @@ static void m_series_init_eeprom_buffer(struct comedi_device *dev) writel(0x1 | old_iodwcr1_bits, mite->mmio + MITE_IODWCR_1); writel(0xf, mite->mmio + 0x30); - BUG_ON(serial_number_eeprom_length > sizeof(devpriv->serial_number)); - for (i = 0; i < serial_number_eeprom_length; ++i) { - char *byte_ptr = (char *)&devpriv->serial_number + i; - *byte_ptr = ni_readb(dev, serial_number_eeprom_offset + i); - } - devpriv->serial_number = be32_to_cpu(devpriv->serial_number); - for (i = 0; i < M_SERIES_EEPROM_SIZE; ++i) devpriv->eeprom_buffer[i] = ni_readb(dev, Start_Cal_EEPROM + i); @@ -1284,14 +1416,24 @@ static const struct pci_device_id ni_pcimio_pci_table[] = { { PCI_VDEVICE(NI, 0x70aa), BOARD_PCI6229 }, { PCI_VDEVICE(NI, 0x70ab), BOARD_PCI6259 }, { PCI_VDEVICE(NI, 0x70ac), BOARD_PCI6289 }, + { PCI_VDEVICE(NI, 0x70ad), BOARD_PXI6251 }, + { PCI_VDEVICE(NI, 0x70ae), BOARD_PXI6220 }, { PCI_VDEVICE(NI, 0x70af), BOARD_PCI6221 }, { PCI_VDEVICE(NI, 0x70b0), BOARD_PCI6220 }, + { PCI_VDEVICE(NI, 0x70b1), BOARD_PXI6229 }, + { PCI_VDEVICE(NI, 0x70b2), BOARD_PXI6259 }, + { PCI_VDEVICE(NI, 0x70b3), BOARD_PXI6289 }, { PCI_VDEVICE(NI, 0x70b4), BOARD_PCI6250 }, + { PCI_VDEVICE(NI, 0x70b5), BOARD_PXI6221 }, { PCI_VDEVICE(NI, 0x70b6), BOARD_PCI6280 }, { PCI_VDEVICE(NI, 0x70b7), BOARD_PCI6254 }, { PCI_VDEVICE(NI, 0x70b8), BOARD_PCI6251 }, + { PCI_VDEVICE(NI, 0x70b9), BOARD_PXI6250 }, + { PCI_VDEVICE(NI, 0x70ba), BOARD_PXI6254 }, + { PCI_VDEVICE(NI, 0x70bb), BOARD_PXI6280 }, { PCI_VDEVICE(NI, 0x70bc), BOARD_PCI6284 }, { PCI_VDEVICE(NI, 0x70bd), BOARD_PCI6281 }, + { PCI_VDEVICE(NI, 0x70be), BOARD_PXI6284 }, { PCI_VDEVICE(NI, 0x70bf), BOARD_PXI6281 }, { PCI_VDEVICE(NI, 0x70c0), BOARD_PCI6143 }, { PCI_VDEVICE(NI, 0x70f2), BOARD_PCI6224 }, @@ -1299,11 +1441,11 @@ static const struct pci_device_id ni_pcimio_pci_table[] = { { PCI_VDEVICE(NI, 0x710d), BOARD_PXI6143 }, { PCI_VDEVICE(NI, 0x716c), BOARD_PCI6225 }, { PCI_VDEVICE(NI, 0x716d), BOARD_PXI6225 }, + { PCI_VDEVICE(NI, 0x717d), BOARD_PCIE6251 }, { PCI_VDEVICE(NI, 0x717f), BOARD_PCIE6259 }, { PCI_VDEVICE(NI, 0x71bc), BOARD_PCI6221_37PIN }, - { PCI_VDEVICE(NI, 0x717d), BOARD_PCIE6251 }, { PCI_VDEVICE(NI, 0x72e8), BOARD_PXIE6251 }, - { PCI_VDEVICE(NI, 0x70ad), BOARD_PXI6251 }, + { PCI_VDEVICE(NI, 0x72e9), BOARD_PXIE6259 }, { 0 } }; MODULE_DEVICE_TABLE(pci, ni_pcimio_pci_table); diff --git a/drivers/staging/comedi/drivers/ni_stc.h b/drivers/staging/comedi/drivers/ni_stc.h index f27b545f83eb..61138e86a455 100644 --- a/drivers/staging/comedi/drivers/ni_stc.h +++ b/drivers/staging/comedi/drivers/ni_stc.h @@ -1031,7 +1031,6 @@ struct ni_private { unsigned short ai_fifo_buffer[0x2000]; u8 eeprom_buffer[M_SERIES_EEPROM_SIZE]; - __be32 serial_number; struct mite *mite; struct mite_channel *ai_mite_chan; diff --git a/drivers/staging/comedi/drivers/ni_tio.h b/drivers/staging/comedi/drivers/ni_tio.h index 4978358f9b13..2012033414d3 100644 --- a/drivers/staging/comedi/drivers/ni_tio.h +++ b/drivers/staging/comedi/drivers/ni_tio.h @@ -110,9 +110,9 @@ struct ni_gpct { struct ni_gpct_device { struct comedi_device *dev; - void (*write)(struct ni_gpct *, unsigned int value, + void (*write)(struct ni_gpct *counter, unsigned int value, enum ni_gpct_register); - unsigned int (*read)(struct ni_gpct *, 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; @@ -121,28 +121,30 @@ struct ni_gpct_device { }; struct ni_gpct_device * -ni_gpct_device_construct(struct comedi_device *, - void (*write)(struct ni_gpct *, +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 *, + unsigned int (*read)(struct ni_gpct *counter, enum ni_gpct_register), enum ni_gpct_variant, unsigned int num_counters); -void ni_gpct_device_destroy(struct ni_gpct_device *); -void ni_tio_init_counter(struct ni_gpct *); -int ni_tio_insn_read(struct comedi_device *, struct comedi_subdevice *, - struct comedi_insn *, unsigned int *data); -int ni_tio_insn_config(struct comedi_device *, struct comedi_subdevice *, - struct comedi_insn *, unsigned int *data); -int ni_tio_insn_write(struct comedi_device *, struct comedi_subdevice *, - struct comedi_insn *, unsigned int *data); -int ni_tio_cmd(struct comedi_device *, struct comedi_subdevice *); -int ni_tio_cmdtest(struct comedi_device *, struct comedi_subdevice *, - struct comedi_cmd *); -int ni_tio_cancel(struct ni_gpct *); -void ni_tio_handle_interrupt(struct ni_gpct *, struct comedi_subdevice *); -void ni_tio_set_mite_channel(struct ni_gpct *, struct mite_channel *); -void ni_tio_acknowledge(struct ni_gpct *); +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); #endif /* _COMEDI_NI_TIO_H */ diff --git a/drivers/staging/comedi/drivers/ni_tio_internal.h b/drivers/staging/comedi/drivers/ni_tio_internal.h index b15b10833c42..4e024eb5656b 100644 --- a/drivers/staging/comedi/drivers/ni_tio_internal.h +++ b/drivers/staging/comedi/drivers/ni_tio_internal.h @@ -160,8 +160,9 @@ #define GI_TC_INTERRUPT_ENABLE(x) (((x) % 2) ? BIT(9) : BIT(6)) #define GI_GATE_INTERRUPT_ENABLE(x) (((x) % 2) ? BIT(10) : BIT(8)) -void ni_tio_write(struct ni_gpct *, unsigned int value, enum ni_gpct_register); -unsigned int ni_tio_read(struct ni_gpct *, enum ni_gpct_register); +void ni_tio_write(struct ni_gpct *counter, unsigned int value, + enum ni_gpct_register); +unsigned int ni_tio_read(struct ni_gpct *counter, enum ni_gpct_register); static inline bool ni_tio_counting_mode_registers_present(const struct ni_gpct_device *counter_dev) @@ -170,12 +171,13 @@ ni_tio_counting_mode_registers_present(const struct ni_gpct_device *counter_dev) return counter_dev->variant != ni_gpct_variant_e_series; } -void ni_tio_set_bits(struct ni_gpct *, enum ni_gpct_register reg, +void ni_tio_set_bits(struct ni_gpct *counter, enum ni_gpct_register reg, unsigned int mask, unsigned int value); -unsigned int ni_tio_get_soft_copy(const struct ni_gpct *, +unsigned int ni_tio_get_soft_copy(const struct ni_gpct *counter, enum ni_gpct_register reg); -int ni_tio_arm(struct ni_gpct *, bool arm, unsigned int start_trigger); -int ni_tio_set_gate_src(struct ni_gpct *, unsigned int gate, unsigned int src); +int ni_tio_arm(struct ni_gpct *counter, bool arm, unsigned int start_trigger); +int ni_tio_set_gate_src(struct ni_gpct *counter, unsigned int gate, + unsigned int src); #endif /* _COMEDI_NI_TIO_INTERNAL_H */ diff --git a/drivers/staging/comedi/drivers/s626.c b/drivers/staging/comedi/drivers/s626.c index 0dd5fe286855..97939b42cc00 100644 --- a/drivers/staging/comedi/drivers/s626.c +++ b/drivers/staging/comedi/drivers/s626.c @@ -1513,7 +1513,7 @@ static int s626_ai_insn_read(struct comedi_device *dev, for (n = 0; n < insn->n; n++) { /* Delay 10 microseconds for analog input settling. */ - udelay(10); + usleep_range(10, 20); /* Start ADC by pulsing GPIO1 low */ gpio_image = readl(dev->mmio + S626_P_GPIO); |