diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/ni_mio_common.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_mio_common.c | 355 |
1 files changed, 196 insertions, 159 deletions
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c index b7403597e905..a46d579016d9 100644 --- a/drivers/staging/comedi/drivers/ni_mio_common.c +++ b/drivers/staging/comedi/drivers/ni_mio_common.c @@ -189,11 +189,6 @@ static const struct comedi_lrange range_ni_M_ai_628x = { 7, { } }; -static const struct comedi_lrange range_ni_S_ai_6143 = { 1, { - RANGE(-5, +5), - } -}; - static const struct comedi_lrange range_ni_E_ao_ext = { 4, { RANGE(-10, 10), RANGE(0, 10), @@ -210,7 +205,7 @@ static const struct comedi_lrange *const ni_range_lkup[] = { [ai_gain_611x] = &range_ni_E_ai_611x, [ai_gain_622x] = &range_ni_M_ai_622x, [ai_gain_628x] = &range_ni_M_ai_628x, - [ai_gain_6143] = &range_ni_S_ai_6143 + [ai_gain_6143] = &range_bipolar5 }; static int ni_dio_insn_config(struct comedi_device *dev, @@ -696,9 +691,10 @@ static void ni_release_cdo_mite_channel(struct comedi_device *dev) static void ni_e_series_enable_second_irq(struct comedi_device *dev, unsigned gpct_index, short enable) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; - if (boardtype.reg_type & ni_reg_m_series_mask) + if (board->reg_type & ni_reg_m_series_mask) return; switch (gpct_index) { case 0: @@ -728,16 +724,17 @@ static void ni_e_series_enable_second_irq(struct comedi_device *dev, static void ni_clear_ai_fifo(struct comedi_device *dev) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; - if (boardtype.reg_type == ni_reg_6143) { + if (board->reg_type == ni_reg_6143) { /* Flush the 6143 data FIFO */ ni_writel(0x10, AIFIFO_Control_6143); /* Flush fifo */ ni_writel(0x00, AIFIFO_Control_6143); /* Flush fifo */ while (ni_readl(AIFIFO_Status_6143) & 0x10) ; /* Wait for complete */ } else { devpriv->stc_writew(dev, 1, ADC_FIFO_Clear); - if (boardtype.reg_type == ni_reg_625x) { + if (board->reg_type == ni_reg_625x) { ni_writeb(0, M_Offset_Static_AI_Control(0)); ni_writeb(1, M_Offset_Static_AI_Control(0)); #if 0 @@ -845,7 +842,7 @@ static irqreturn_t ni_E_interrupt(int irq, void *d) struct mite_struct *mite = devpriv->mite; #endif - if (dev->attached == 0) + if (!dev->attached) return IRQ_NONE; smp_mb(); /* make sure dev->attached is checked before handler does anything else. */ @@ -1292,6 +1289,7 @@ static void ni_mio_print_status_b(int status) static void ni_ao_fifo_load(struct comedi_device *dev, struct comedi_subdevice *s, int n) { + const struct ni_board_struct *board = comedi_board(dev); struct comedi_async *async = s->async; struct comedi_cmd *cmd = &async->cmd; int chan; @@ -1309,10 +1307,10 @@ static void ni_ao_fifo_load(struct comedi_device *dev, range = CR_RANGE(cmd->chanlist[chan]); - if (boardtype.reg_type & ni_reg_6xxx_mask) { + if (board->reg_type & ni_reg_6xxx_mask) { packed_data = d & 0xffff; /* 6711 only has 16 bit wide ao fifo */ - if (boardtype.reg_type != ni_reg_6711) { + if (board->reg_type != ni_reg_6711) { err &= comedi_buf_get(async, &d); if (err == 0) break; @@ -1352,6 +1350,7 @@ static void ni_ao_fifo_load(struct comedi_device *dev, static int ni_ao_fifo_half_empty(struct comedi_device *dev, struct comedi_subdevice *s) { + const struct ni_board_struct *board = comedi_board(dev); int n; n = comedi_buf_read_n_available(s->async); @@ -1361,8 +1360,8 @@ static int ni_ao_fifo_half_empty(struct comedi_device *dev, } n /= sizeof(short); - if (n > boardtype.ao_fifo_depth / 2) - n = boardtype.ao_fifo_depth / 2; + if (n > board->ao_fifo_depth / 2) + n = board->ao_fifo_depth / 2; ni_ao_fifo_load(dev, s, n); @@ -1374,12 +1373,13 @@ static int ni_ao_fifo_half_empty(struct comedi_device *dev, static int ni_ao_prep_fifo(struct comedi_device *dev, struct comedi_subdevice *s) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; int n; /* reset fifo */ devpriv->stc_writew(dev, 1, DAC_FIFO_Clear); - if (boardtype.reg_type & ni_reg_6xxx_mask) + if (board->reg_type & ni_reg_6xxx_mask) ni_ao_win_outl(dev, 0x6, AO_FIFO_Offset_Load_611x); /* load some data */ @@ -1388,8 +1388,8 @@ static int ni_ao_prep_fifo(struct comedi_device *dev, return 0; n /= sizeof(short); - if (n > boardtype.ao_fifo_depth) - n = boardtype.ao_fifo_depth; + if (n > board->ao_fifo_depth) + n = board->ao_fifo_depth; ni_ao_fifo_load(dev, s, n); @@ -1399,11 +1399,12 @@ static int ni_ao_prep_fifo(struct comedi_device *dev, static void ni_ai_fifo_read(struct comedi_device *dev, struct comedi_subdevice *s, int n) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; struct comedi_async *async = s->async; int i; - if (boardtype.reg_type == ni_reg_611x) { + if (board->reg_type == ni_reg_611x) { short data[2]; u32 dl; @@ -1420,7 +1421,7 @@ static void ni_ai_fifo_read(struct comedi_device *dev, data[0] = dl & 0xffff; cfc_write_to_buffer(s, data[0]); } - } else if (boardtype.reg_type == ni_reg_6143) { + } else if (board->reg_type == ni_reg_6143) { short data[2]; u32 dl; @@ -1458,10 +1459,11 @@ static void ni_ai_fifo_read(struct comedi_device *dev, static void ni_handle_fifo_half_full(struct comedi_device *dev) { - int n; + const struct ni_board_struct *board = comedi_board(dev); struct comedi_subdevice *s = &dev->subdevices[NI_AI_SUBDEV]; + int n; - n = boardtype.ai_fifo_depth / 2; + n = board->ai_fifo_depth / 2; ni_ai_fifo_read(dev, s, n); } @@ -1508,6 +1510,7 @@ static int ni_ai_drain_dma(struct comedi_device *dev) */ static void ni_handle_fifo_dregs(struct comedi_device *dev) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; struct comedi_subdevice *s = &dev->subdevices[NI_AI_SUBDEV]; short data[2]; @@ -1515,7 +1518,7 @@ static void ni_handle_fifo_dregs(struct comedi_device *dev) short fifo_empty; int i; - if (boardtype.reg_type == ni_reg_611x) { + if (board->reg_type == ni_reg_611x) { while ((devpriv->stc_readw(dev, AI_Status_1_Register) & AI_FIFO_Empty_St) == 0) { @@ -1526,7 +1529,7 @@ static void ni_handle_fifo_dregs(struct comedi_device *dev) data[1] = (dl & 0xffff); cfc_write_array_to_buffer(s, data, sizeof(data)); } - } else if (boardtype.reg_type == ni_reg_6143) { + } else if (board->reg_type == ni_reg_6143) { i = 0; while (ni_readl(AIFIFO_Status_6143) & 0x04) { dl = ni_readl(AIFIFO_Data_6143); @@ -1573,12 +1576,13 @@ static void ni_handle_fifo_dregs(struct comedi_device *dev) static void get_last_sample_611x(struct comedi_device *dev) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv __maybe_unused = dev->private; struct comedi_subdevice *s = &dev->subdevices[NI_AI_SUBDEV]; short data; u32 dl; - if (boardtype.reg_type != ni_reg_611x) + if (board->reg_type != ni_reg_611x) return; /* Check if there's a single sample stuck in the FIFO */ @@ -1591,12 +1595,13 @@ static void get_last_sample_611x(struct comedi_device *dev) static void get_last_sample_6143(struct comedi_device *dev) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv __maybe_unused = dev->private; struct comedi_subdevice *s = &dev->subdevices[NI_AI_SUBDEV]; short data; u32 dl; - if (boardtype.reg_type != ni_reg_6143) + if (board->reg_type != ni_reg_6143) return; /* Check if there's a single sample stuck in the FIFO */ @@ -1641,6 +1646,7 @@ static void ni_ai_munge(struct comedi_device *dev, struct comedi_subdevice *s, static int ni_ai_setup_MITE_dma(struct comedi_device *dev) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; struct comedi_subdevice *s = &dev->subdevices[NI_AI_SUBDEV]; int retval; @@ -1660,7 +1666,7 @@ static int ni_ai_setup_MITE_dma(struct comedi_device *dev) return -EIO; } - switch (boardtype.reg_type) { + switch (board->reg_type) { case ni_reg_611x: case ni_reg_6143: mite_prep_dma(devpriv->ai_mite_chan, 32, 16); @@ -1681,6 +1687,7 @@ static int ni_ai_setup_MITE_dma(struct comedi_device *dev) static int ni_ao_setup_MITE_dma(struct comedi_device *dev) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; struct comedi_subdevice *s = &dev->subdevices[NI_AO_SUBDEV]; int retval; @@ -1695,7 +1702,7 @@ static int ni_ao_setup_MITE_dma(struct comedi_device *dev) spin_lock_irqsave(&devpriv->mite_channel_lock, flags); if (devpriv->ao_mite_chan) { - if (boardtype.reg_type & (ni_reg_611x | ni_reg_6713)) { + if (board->reg_type & (ni_reg_611x | ni_reg_6713)) { mite_prep_dma(devpriv->ao_mite_chan, 32, 32); } else { /* doing 32 instead of 16 bit wide transfers from memory @@ -1720,6 +1727,7 @@ static int ni_ao_setup_MITE_dma(struct comedi_device *dev) static int ni_ai_reset(struct comedi_device *dev, struct comedi_subdevice *s) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; ni_release_ai_mite_channel(dev); @@ -1735,7 +1743,7 @@ static int ni_ai_reset(struct comedi_device *dev, struct comedi_subdevice *s) ni_clear_ai_fifo(dev); - if (boardtype.reg_type != ni_reg_6143) + if (board->reg_type != ni_reg_6143) ni_writeb(0, Misc_Command); devpriv->stc_writew(dev, AI_Disarm, AI_Command_1_Register); /* reset pulses */ @@ -1746,7 +1754,7 @@ static int ni_ai_reset(struct comedi_device *dev, struct comedi_subdevice *s) devpriv->stc_writew(dev, 0x0000, AI_Mode_2_Register); /* generate FIFO interrupts on non-empty */ devpriv->stc_writew(dev, (0 << 6) | 0x0000, AI_Mode_3_Register); - if (boardtype.reg_type == ni_reg_611x) { + if (board->reg_type == ni_reg_611x) { devpriv->stc_writew(dev, AI_SHIFTIN_Pulse_Width | AI_SOC_Polarity | AI_LOCALMUX_CLK_Pulse_Width, @@ -1759,7 +1767,7 @@ static int ni_ai_reset(struct comedi_device *dev, struct comedi_subdevice *s) AI_CONVERT_Output_Select (AI_CONVERT_Output_Enable_High), AI_Output_Control_Register); - } else if (boardtype.reg_type == ni_reg_6143) { + } else if (board->reg_type == ni_reg_6143) { devpriv->stc_writew(dev, AI_SHIFTIN_Pulse_Width | AI_SOC_Polarity | AI_LOCALMUX_CLK_Pulse_Width, @@ -1784,7 +1792,7 @@ static int ni_ai_reset(struct comedi_device *dev, struct comedi_subdevice *s) AI_EXTMUX_CLK_Output_Select(0) | AI_LOCALMUX_CLK_Output_Select(2) | AI_SC_TC_Output_Select(3); - if (boardtype.reg_type == ni_reg_622x) + if (board->reg_type == ni_reg_622x) ai_output_control_bits |= AI_CONVERT_Output_Select (AI_CONVERT_Output_Enable_High); @@ -1832,9 +1840,10 @@ static int ni_ai_insn_read(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; int i, n; - const unsigned int mask = (1 << boardtype.adbits) - 1; + const unsigned int mask = (1 << board->adbits) - 1; unsigned signbits; unsigned short d; unsigned long dl; @@ -1844,7 +1853,7 @@ static int ni_ai_insn_read(struct comedi_device *dev, ni_clear_ai_fifo(dev); signbits = devpriv->ai_offset[0]; - if (boardtype.reg_type == ni_reg_611x) { + if (board->reg_type == ni_reg_611x) { for (n = 0; n < num_adc_stages_611x; n++) { devpriv->stc_writew(dev, AI_CONVERT_Pulse, AI_Command_1_Register); @@ -1877,7 +1886,7 @@ static int ni_ai_insn_read(struct comedi_device *dev, d += signbits; data[n] = d; } - } else if (boardtype.reg_type == ni_reg_6143) { + } else if (board->reg_type == ni_reg_6143) { for (n = 0; n < insn->n; n++) { devpriv->stc_writew(dev, AI_CONVERT_Pulse, AI_Command_1_Register); @@ -1913,7 +1922,7 @@ static int ni_ai_insn_read(struct comedi_device *dev, ("ni_mio_common: timeout in ni_ai_insn_read\n"); return -ETIME; } - if (boardtype.reg_type & ni_reg_m_series_mask) { + if (board->reg_type & ni_reg_m_series_mask) { data[n] = ni_readl(M_Offset_AI_FIFO_Data) & mask; } else { @@ -1948,6 +1957,7 @@ static void ni_m_series_load_channelgain_list(struct comedi_device *dev, unsigned int n_chan, unsigned int *list) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; unsigned int chan, range, aref; unsigned int i; @@ -1957,12 +1967,12 @@ static void ni_m_series_load_channelgain_list(struct comedi_device *dev, devpriv->stc_writew(dev, 1, Configuration_Memory_Clear); -/* offset = 1 << (boardtype.adbits - 1); */ +/* offset = 1 << (board->adbits - 1); */ if ((list[0] & CR_ALT_SOURCE)) { unsigned bypass_bits; chan = CR_CHAN(list[0]); range = CR_RANGE(list[0]); - range_code = ni_gainlkup[boardtype.gainlkup][range]; + range_code = ni_gainlkup[board->gainlkup][range]; dither = ((list[0] & CR_ALT_FILTER) != 0); bypass_bits = MSeries_AI_Bypass_Config_FIFO_Bit; bypass_bits |= chan; @@ -1989,7 +1999,7 @@ static void ni_m_series_load_channelgain_list(struct comedi_device *dev, range = CR_RANGE(list[i]); dither = ((list[i] & CR_ALT_FILTER) != 0); - range_code = ni_gainlkup[boardtype.gainlkup][range]; + range_code = ni_gainlkup[board->gainlkup][range]; devpriv->ai_offset[i] = offset; switch (aref) { case AREF_DIFF: @@ -2009,7 +2019,7 @@ static void ni_m_series_load_channelgain_list(struct comedi_device *dev, } config_bits |= MSeries_AI_Config_Channel_Bits(chan); config_bits |= - MSeries_AI_Config_Bank_Bits(boardtype.reg_type, chan); + MSeries_AI_Config_Bank_Bits(board->reg_type, chan); config_bits |= MSeries_AI_Config_Gain_Bits(range_code); if (i == n_chan - 1) config_bits |= MSeries_AI_Config_Last_Channel_Bit; @@ -2054,6 +2064,7 @@ static void ni_m_series_load_channelgain_list(struct comedi_device *dev, static void ni_load_channelgain_list(struct comedi_device *dev, unsigned int n_chan, unsigned int *list) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; unsigned int chan, range, aref; unsigned int i; @@ -2061,12 +2072,12 @@ static void ni_load_channelgain_list(struct comedi_device *dev, unsigned offset; unsigned int dither; - if (boardtype.reg_type & ni_reg_m_series_mask) { + if (board->reg_type & ni_reg_m_series_mask) { ni_m_series_load_channelgain_list(dev, n_chan, list); return; } - if (n_chan == 1 && (boardtype.reg_type != ni_reg_611x) - && (boardtype.reg_type != ni_reg_6143)) { + if (n_chan == 1 && (board->reg_type != ni_reg_611x) + && (board->reg_type != ni_reg_6143)) { if (devpriv->changain_state && devpriv->changain_spec == list[0]) { /* ready to go. */ @@ -2081,7 +2092,7 @@ static void ni_load_channelgain_list(struct comedi_device *dev, devpriv->stc_writew(dev, 1, Configuration_Memory_Clear); /* Set up Calibration mode if required */ - if (boardtype.reg_type == ni_reg_6143) { + if (board->reg_type == ni_reg_6143) { if ((list[0] & CR_ALT_SOURCE) && !devpriv->ai_calib_source_enabled) { /* Strobe Relay enable bit */ @@ -2105,9 +2116,9 @@ static void ni_load_channelgain_list(struct comedi_device *dev, } } - offset = 1 << (boardtype.adbits - 1); + offset = 1 << (board->adbits - 1); for (i = 0; i < n_chan; i++) { - if ((boardtype.reg_type != ni_reg_6143) + if ((board->reg_type != ni_reg_6143) && (list[i] & CR_ALT_SOURCE)) { chan = devpriv->ai_calib_source; } else { @@ -2118,21 +2129,21 @@ static void ni_load_channelgain_list(struct comedi_device *dev, dither = ((list[i] & CR_ALT_FILTER) != 0); /* fix the external/internal range differences */ - range = ni_gainlkup[boardtype.gainlkup][range]; - if (boardtype.reg_type == ni_reg_611x) + range = ni_gainlkup[board->gainlkup][range]; + if (board->reg_type == ni_reg_611x) devpriv->ai_offset[i] = offset; else devpriv->ai_offset[i] = (range & 0x100) ? 0 : offset; hi = 0; if ((list[i] & CR_ALT_SOURCE)) { - if (boardtype.reg_type == ni_reg_611x) + if (board->reg_type == ni_reg_611x) ni_writew(CR_CHAN(list[i]) & 0x0003, Calibration_Channel_Select_611x); } else { - if (boardtype.reg_type == ni_reg_611x) + if (board->reg_type == ni_reg_611x) aref = AREF_DIFF; - else if (boardtype.reg_type == ni_reg_6143) + else if (board->reg_type == ni_reg_6143) aref = AREF_OTHER; switch (aref) { case AREF_DIFF: @@ -2152,7 +2163,7 @@ static void ni_load_channelgain_list(struct comedi_device *dev, ni_writew(hi, Configuration_Memory_High); - if (boardtype.reg_type != ni_reg_6143) { + if (board->reg_type != ni_reg_6143) { lo = range; if (i == n_chan - 1) lo |= AI_LAST_CHANNEL; @@ -2164,8 +2175,8 @@ static void ni_load_channelgain_list(struct comedi_device *dev, } /* prime the channel/gain list */ - if ((boardtype.reg_type != ni_reg_611x) - && (boardtype.reg_type != ni_reg_6143)) { + if ((board->reg_type != ni_reg_611x) + && (board->reg_type != ni_reg_6143)) { ni_prime_channelgain_list(dev); } } @@ -2201,22 +2212,25 @@ static unsigned ni_timer_to_ns(const struct comedi_device *dev, int timer) static unsigned ni_min_ai_scan_period_ns(struct comedi_device *dev, unsigned num_channels) { - switch (boardtype.reg_type) { + const struct ni_board_struct *board = comedi_board(dev); + + switch (board->reg_type) { case ni_reg_611x: case ni_reg_6143: /* simultaneously-sampled inputs */ - return boardtype.ai_speed; + return board->ai_speed; break; default: /* multiplexed inputs */ break; } - return boardtype.ai_speed * num_channels; + return board->ai_speed * num_channels; } static int ni_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_cmd *cmd) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; int err = 0; int tmp; @@ -2233,8 +2247,8 @@ static int ni_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, TRIG_TIMER | TRIG_EXT); sources = TRIG_TIMER | TRIG_EXT; - if (boardtype.reg_type == ni_reg_611x || - boardtype.reg_type == ni_reg_6143) + if (board->reg_type == ni_reg_611x || + board->reg_type == ni_reg_6143) sources |= TRIG_NOW; err |= cfc_check_trigger_src(&cmd->convert_src, sources); @@ -2289,12 +2303,12 @@ static int ni_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, } if (cmd->convert_src == TRIG_TIMER) { - if ((boardtype.reg_type == ni_reg_611x) - || (boardtype.reg_type == ni_reg_6143)) { + if ((board->reg_type == ni_reg_611x) + || (board->reg_type == ni_reg_6143)) { err |= cfc_check_trigger_arg_is(&cmd->convert_arg, 0); } else { err |= cfc_check_trigger_arg_min(&cmd->convert_arg, - boardtype.ai_speed); + board->ai_speed); err |= cfc_check_trigger_arg_max(&cmd->convert_arg, devpriv->clock_ns * 0xffff); } @@ -2315,7 +2329,7 @@ static int ni_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, if (cmd->stop_src == TRIG_COUNT) { unsigned int max_count = 0x01000000; - if (boardtype.reg_type == ni_reg_611x) + if (board->reg_type == ni_reg_611x) max_count -= num_adc_stages_611x; err |= cfc_check_trigger_arg_max(&cmd->stop_arg, max_count); err |= cfc_check_trigger_arg_min(&cmd->stop_arg, 1); @@ -2341,8 +2355,8 @@ static int ni_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, err++; } if (cmd->convert_src == TRIG_TIMER) { - if ((boardtype.reg_type != ni_reg_611x) - && (boardtype.reg_type != ni_reg_6143)) { + if ((board->reg_type != ni_reg_611x) + && (board->reg_type != ni_reg_6143)) { tmp = cmd->convert_arg; cmd->convert_arg = ni_timer_to_ns(dev, ni_ns_to_timer(dev, @@ -2370,6 +2384,7 @@ static int ni_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, static int ni_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; const struct comedi_cmd *cmd = &s->async->cmd; int timer; @@ -2426,8 +2441,8 @@ static int ni_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) mode2 &= ~AI_SC_Reload_Mode; devpriv->stc_writew(dev, mode2, AI_Mode_2_Register); - if (cmd->chanlist_len == 1 || (boardtype.reg_type == ni_reg_611x) - || (boardtype.reg_type == ni_reg_6143)) { + if (cmd->chanlist_len == 1 || (board->reg_type == ni_reg_611x) + || (board->reg_type == ni_reg_6143)) { start_stop_select |= AI_STOP_Polarity; start_stop_select |= AI_STOP_Select(31); /* logic low */ start_stop_select |= AI_STOP_Sync; @@ -2442,7 +2457,7 @@ static int ni_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) case TRIG_COUNT: stop_count = cmd->stop_arg - 1; - if (boardtype.reg_type == ni_reg_611x) { + if (board->reg_type == ni_reg_611x) { /* have to take 3 stage adc pipeline into account */ stop_count += num_adc_stages_611x; } @@ -2698,6 +2713,7 @@ static int ni_ai_insn_config(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; if (insn->n < 1) @@ -2707,7 +2723,7 @@ static int ni_ai_insn_config(struct comedi_device *dev, case INSN_CONFIG_ANALOG_TRIG: return ni_ai_config_analog_trig(dev, s, insn, data); case INSN_CONFIG_ALT_SOURCE: - if (boardtype.reg_type & ni_reg_m_series_mask) { + if (board->reg_type & ni_reg_m_series_mask) { if (data[1] & ~(MSeries_AI_Bypass_Cal_Sel_Pos_Mask | MSeries_AI_Bypass_Cal_Sel_Neg_Mask | MSeries_AI_Bypass_Mode_Mux_Mask | @@ -2715,7 +2731,7 @@ static int ni_ai_insn_config(struct comedi_device *dev, return -EINVAL; } devpriv->ai_calib_source = data[1]; - } else if (boardtype.reg_type == ni_reg_6143) { + } else if (board->reg_type == ni_reg_6143) { unsigned int calib_source; calib_source = data[1] & 0xf; @@ -2735,7 +2751,7 @@ static int ni_ai_insn_config(struct comedi_device *dev, if (calib_source >= 8) return -EINVAL; devpriv->ai_calib_source = calib_source; - if (boardtype.reg_type == ni_reg_611x) { + if (board->reg_type == ni_reg_611x) { ni_writeb(calib_source_adjust, Cal_Gain_Select_611x); } @@ -2753,6 +2769,7 @@ static int ni_ai_config_analog_trig(struct comedi_device *dev, struct comedi_insn *insn, unsigned int *data) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; unsigned int a, b, modebits; int err = 0; @@ -2761,14 +2778,14 @@ static int ni_ai_config_analog_trig(struct comedi_device *dev, * data[2] is analog line * data[3] is set level * data[4] is reset level */ - if (!boardtype.has_analog_trig) + if (!board->has_analog_trig) return -EINVAL; if ((data[1] & 0xffff0000) != COMEDI_EV_SCAN_BEGIN) { data[1] &= (COMEDI_EV_SCAN_BEGIN | 0xffff); err++; } - if (data[2] >= boardtype.n_adchan) { - data[2] = boardtype.n_adchan - 1; + if (data[2] >= board->n_adchan) { + data[2] = board->n_adchan - 1; err++; } if (data[3] > 255) { /* a */ @@ -2852,6 +2869,7 @@ static void ni_ao_munge(struct comedi_device *dev, struct comedi_subdevice *s, void *data, unsigned int num_bytes, unsigned int chan_index) { + const struct ni_board_struct *board = comedi_board(dev); struct comedi_async *async = s->async; unsigned int range; unsigned int i; @@ -2859,10 +2877,10 @@ static void ni_ao_munge(struct comedi_device *dev, struct comedi_subdevice *s, unsigned int length = num_bytes / sizeof(short); short *array = data; - offset = 1 << (boardtype.aobits - 1); + offset = 1 << (board->aobits - 1); for (i = 0; i < length; i++) { range = CR_RANGE(async->cmd.chanlist[chan_index]); - if (boardtype.ao_unipolar == 0 || (range & 1) == 0) + if (board->ao_unipolar == 0 || (range & 1) == 0) array[i] -= offset; #ifdef PCIDMA array[i] = cpu_to_le16(array[i]); @@ -2877,6 +2895,7 @@ static int ni_m_series_ao_config_chanlist(struct comedi_device *dev, unsigned int chanspec[], unsigned int n_chans, int timed) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; unsigned int range; unsigned int chan; @@ -2885,7 +2904,7 @@ static int ni_m_series_ao_config_chanlist(struct comedi_device *dev, int invert = 0; if (timed) { - for (i = 0; i < boardtype.n_aochan; ++i) { + for (i = 0; i < board->n_aochan; ++i) { devpriv->ao_conf[i] &= ~MSeries_AO_Update_Timed_Bit; ni_writeb(devpriv->ao_conf[i], M_Offset_AO_Config_Bank(i)); @@ -2949,6 +2968,7 @@ static int ni_old_ao_config_chanlist(struct comedi_device *dev, unsigned int chanspec[], unsigned int n_chans) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; unsigned int range; unsigned int chan; @@ -2961,10 +2981,10 @@ static int ni_old_ao_config_chanlist(struct comedi_device *dev, range = CR_RANGE(chanspec[i]); conf = AO_Channel(chan); - if (boardtype.ao_unipolar) { + if (board->ao_unipolar) { if ((range & 1) == 0) { conf |= AO_Bipolar; - invert = (1 << (boardtype.aobits - 1)); + invert = (1 << (board->aobits - 1)); } else { invert = 0; } @@ -2972,7 +2992,7 @@ static int ni_old_ao_config_chanlist(struct comedi_device *dev, conf |= AO_Ext_Ref; } else { conf |= AO_Bipolar; - invert = (1 << (boardtype.aobits - 1)); + invert = (1 << (board->aobits - 1)); } /* not all boards can deglitch, but this shouldn't hurt */ @@ -2995,7 +3015,9 @@ static int ni_ao_config_chanlist(struct comedi_device *dev, unsigned int chanspec[], unsigned int n_chans, int timed) { - if (boardtype.reg_type & ni_reg_m_series_mask) + const struct ni_board_struct *board = comedi_board(dev); + + if (board->reg_type & ni_reg_m_series_mask) return ni_m_series_ao_config_chanlist(dev, s, chanspec, n_chans, timed); else @@ -3017,6 +3039,7 @@ static int ni_ao_insn_write(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; unsigned int chan = CR_CHAN(insn->chanspec); unsigned int invert; @@ -3025,7 +3048,7 @@ static int ni_ao_insn_write(struct comedi_device *dev, devpriv->ao[chan] = data[0]; - if (boardtype.reg_type & ni_reg_m_series_mask) { + if (board->reg_type & ni_reg_m_series_mask) { ni_writew(data[0], M_Offset_DAC_Direct_Data(chan)); } else ni_writew(data[0] ^ invert, @@ -3038,12 +3061,13 @@ static int ni_ao_insn_write_671x(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; unsigned int chan = CR_CHAN(insn->chanspec); unsigned int invert; ao_win_out(1 << chan, AO_Immediate_671x); - invert = 1 << (boardtype.aobits - 1); + invert = 1 << (board->aobits - 1); ni_ao_config_chanlist(dev, s, &insn->chanspec, 1, 0); @@ -3057,13 +3081,14 @@ static int ni_ao_insn_config(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; switch (data[0]) { case INSN_CONFIG_GET_HARDWARE_BUFFER_SIZE: switch (data[1]) { case COMEDI_OUTPUT: - data[2] = 1 + boardtype.ao_fifo_depth * sizeof(short); + data[2] = 1 + board->ao_fifo_depth * sizeof(short); if (devpriv->mite) data[2] += devpriv->mite->fifo_size; break; @@ -3085,6 +3110,7 @@ static int ni_ao_insn_config(struct comedi_device *dev, static int ni_ao_inttrig(struct comedi_device *dev, struct comedi_subdevice *s, unsigned int trignum) { + const struct ni_board_struct *board __maybe_unused = comedi_board(dev); struct ni_private *devpriv = dev->private; int ret; int interrupt_b_bits; @@ -3104,7 +3130,7 @@ static int ni_ao_inttrig(struct comedi_device *dev, struct comedi_subdevice *s, interrupt_b_bits = AO_Error_Interrupt_Enable; #ifdef PCIDMA devpriv->stc_writew(dev, 1, DAC_FIFO_Clear); - if (boardtype.reg_type & ni_reg_6xxx_mask) + if (board->reg_type & ni_reg_6xxx_mask) ni_ao_win_outl(dev, 0x6, AO_FIFO_Offset_Load_611x); ret = ni_ao_setup_MITE_dma(dev); if (ret) @@ -3155,6 +3181,7 @@ static int ni_ao_inttrig(struct comedi_device *dev, struct comedi_subdevice *s, static int ni_ao_cmd(struct comedi_device *dev, struct comedi_subdevice *s) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; const struct comedi_cmd *cmd = &s->async->cmd; int bits; @@ -3170,7 +3197,7 @@ static int ni_ao_cmd(struct comedi_device *dev, struct comedi_subdevice *s) devpriv->stc_writew(dev, AO_Disarm, AO_Command_1_Register); - if (boardtype.reg_type & ni_reg_6xxx_mask) { + if (board->reg_type & ni_reg_6xxx_mask) { ao_win_out(CLEAR_WG, AO_Misc_611x); bits = 0; @@ -3233,7 +3260,7 @@ static int ni_ao_cmd(struct comedi_device *dev, struct comedi_subdevice *s) devpriv->stc_writew(dev, devpriv->ao_mode2, AO_Mode_2_Register); switch (cmd->stop_src) { case TRIG_COUNT: - if (boardtype.reg_type & ni_reg_m_series_mask) { + if (board->reg_type & ni_reg_m_series_mask) { /* this is how the NI example code does it for m-series boards, verified correct with 6259 */ devpriv->stc_writel(dev, cmd->stop_arg - 1, AO_UC_Load_A_Register); @@ -3301,8 +3328,8 @@ static int ni_ao_cmd(struct comedi_device *dev, struct comedi_subdevice *s) unsigned bits; devpriv->ao_mode1 &= ~AO_Multiple_Channels; bits = AO_UPDATE_Output_Select(AO_Update_Output_High_Z); - if (boardtype. - reg_type & (ni_reg_m_series_mask | ni_reg_6xxx_mask)) { + if (board->reg_type & + (ni_reg_m_series_mask | ni_reg_6xxx_mask)) { bits |= AO_Number_Of_Channels(0); } else { bits |= @@ -3329,14 +3356,14 @@ static int ni_ao_cmd(struct comedi_device *dev, struct comedi_subdevice *s) bits = AO_BC_Source_Select | AO_UPDATE_Pulse_Width | AO_TMRDACWR_Pulse_Width; - if (boardtype.ao_fifo_depth) + if (board->ao_fifo_depth) bits |= AO_FIFO_Enable; else bits |= AO_DMA_PIO_Control; #if 0 /* F Hess: windows driver does not set AO_Number_Of_DAC_Packages bit for 6281, verified with bus analyzer. */ - if (boardtype.reg_type & ni_reg_m_series_mask) + if (board->reg_type & ni_reg_m_series_mask) bits |= AO_Number_Of_DAC_Packages; #endif devpriv->stc_writew(dev, bits, AO_Personal_Register); @@ -3360,6 +3387,7 @@ static int ni_ao_cmd(struct comedi_device *dev, struct comedi_subdevice *s) static int ni_ao_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_cmd *cmd) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; int err = 0; int tmp; @@ -3407,7 +3435,7 @@ static int ni_ao_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, if (cmd->scan_begin_src == TRIG_TIMER) { err |= cfc_check_trigger_arg_min(&cmd->scan_begin_arg, - boardtype.ao_speed); + board->ao_speed); err |= cfc_check_trigger_arg_max(&cmd->scan_begin_arg, devpriv->clock_ns * 0xffffff); } @@ -3448,6 +3476,7 @@ static int ni_ao_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, static int ni_ao_reset(struct comedi_device *dev, struct comedi_subdevice *s) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; /* devpriv->ao0p=0x0000; */ @@ -3475,7 +3504,7 @@ static int ni_ao_reset(struct comedi_device *dev, struct comedi_subdevice *s) devpriv->stc_writew(dev, devpriv->ao_mode1, AO_Mode_1_Register); devpriv->ao_mode2 = 0; devpriv->stc_writew(dev, devpriv->ao_mode2, AO_Mode_2_Register); - if (boardtype.reg_type & ni_reg_m_series_mask) + if (board->reg_type & ni_reg_m_series_mask) devpriv->ao_mode3 = AO_Last_Gate_Disable; else devpriv->ao_mode3 = 0; @@ -3483,7 +3512,7 @@ static int ni_ao_reset(struct comedi_device *dev, struct comedi_subdevice *s) devpriv->ao_trigger_select = 0; devpriv->stc_writew(dev, devpriv->ao_trigger_select, AO_Trigger_Select_Register); - if (boardtype.reg_type & ni_reg_6xxx_mask) { + if (board->reg_type & ni_reg_6xxx_mask) { unsigned immediate_bits = 0; unsigned i; for (i = 0; i < s->n_chan; ++i) { @@ -3784,6 +3813,7 @@ static int ni_cdio_cancel(struct comedi_device *dev, struct comedi_subdevice *s) static void handle_cdio_interrupt(struct comedi_device *dev) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv __maybe_unused = dev->private; unsigned cdio_status; struct comedi_subdevice *s = &dev->subdevices[NI_DIO_SUBDEV]; @@ -3791,7 +3821,7 @@ static void handle_cdio_interrupt(struct comedi_device *dev) unsigned long flags; #endif - if ((boardtype.reg_type & ni_reg_m_series_mask) == 0) { + if ((board->reg_type & ni_reg_m_series_mask) == 0) { return; } #ifdef PCIDMA @@ -4039,17 +4069,13 @@ static int ni_serial_sw_readwrite8(struct comedi_device *dev, static void mio_common_detach(struct comedi_device *dev) { struct ni_private *devpriv = dev->private; - struct comedi_subdevice *s; if (devpriv) { if (devpriv->counter_dev) { ni_gpct_device_destroy(devpriv->counter_dev); } } - if (dev->subdevices && boardtype.has_8255) { - s = &dev->subdevices[NI_8255_DIO_SUBDEV]; - subdev_8255_cleanup(dev, s); - } + comedi_spriv_free(dev, NI_8255_DIO_SUBDEV); } static void init_ao_67xx(struct comedi_device *dev, struct comedi_subdevice *s) @@ -4355,14 +4381,15 @@ static int ni_alloc_private(struct comedi_device *dev) static int ni_E_init(struct comedi_device *dev) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; struct comedi_subdevice *s; unsigned j; enum ni_gpct_variant counter_variant; int ret; - if (boardtype.n_aochan > MAX_N_AO_CHAN) { - printk("bug! boardtype.n_aochan > MAX_N_AO_CHAN\n"); + if (board->n_aochan > MAX_N_AO_CHAN) { + printk("bug! n_aochan > MAX_N_AO_CHAN\n"); return -EINVAL; } @@ -4374,20 +4401,20 @@ static int ni_E_init(struct comedi_device *dev) s = &dev->subdevices[NI_AI_SUBDEV]; dev->read_subdev = s; - if (boardtype.n_adchan) { + if (board->n_adchan) { s->type = COMEDI_SUBD_AI; s->subdev_flags = SDF_READABLE | SDF_DIFF | SDF_DITHER | SDF_CMD_READ; - if (boardtype.reg_type != ni_reg_611x) + if (board->reg_type != ni_reg_611x) s->subdev_flags |= SDF_GROUND | SDF_COMMON | SDF_OTHER; - if (boardtype.adbits > 16) + if (board->adbits > 16) s->subdev_flags |= SDF_LSAMPL; - if (boardtype.reg_type & ni_reg_m_series_mask) + if (board->reg_type & ni_reg_m_series_mask) s->subdev_flags |= SDF_SOFT_CALIBRATED; - s->n_chan = boardtype.n_adchan; + s->n_chan = board->n_adchan; s->len_chanlist = 512; - s->maxdata = (1 << boardtype.adbits) - 1; - s->range_table = ni_range_lkup[boardtype.gainlkup]; + s->maxdata = (1 << board->adbits) - 1; + s->range_table = ni_range_lkup[board->gainlkup]; s->insn_read = &ni_ai_insn_read; s->insn_config = &ni_ai_insn_config; s->do_cmdtest = &ni_ai_cmdtest; @@ -4405,40 +4432,40 @@ static int ni_E_init(struct comedi_device *dev) /* analog output subdevice */ s = &dev->subdevices[NI_AO_SUBDEV]; - if (boardtype.n_aochan) { + if (board->n_aochan) { s->type = COMEDI_SUBD_AO; s->subdev_flags = SDF_WRITABLE | SDF_DEGLITCH | SDF_GROUND; - if (boardtype.reg_type & ni_reg_m_series_mask) + if (board->reg_type & ni_reg_m_series_mask) s->subdev_flags |= SDF_SOFT_CALIBRATED; - s->n_chan = boardtype.n_aochan; - s->maxdata = (1 << boardtype.aobits) - 1; - s->range_table = boardtype.ao_range_table; + s->n_chan = board->n_aochan; + s->maxdata = (1 << board->aobits) - 1; + s->range_table = board->ao_range_table; s->insn_read = &ni_ao_insn_read; - if (boardtype.reg_type & ni_reg_6xxx_mask) { + if (board->reg_type & ni_reg_6xxx_mask) { s->insn_write = &ni_ao_insn_write_671x; } else { s->insn_write = &ni_ao_insn_write; } s->insn_config = &ni_ao_insn_config; #ifdef PCIDMA - if (boardtype.n_aochan) { + if (board->n_aochan) { s->async_dma_dir = DMA_TO_DEVICE; #else - if (boardtype.ao_fifo_depth) { + if (board->ao_fifo_depth) { #endif dev->write_subdev = s; s->subdev_flags |= SDF_CMD_WRITE; s->do_cmd = &ni_ao_cmd; s->do_cmdtest = &ni_ao_cmdtest; - s->len_chanlist = boardtype.n_aochan; - if ((boardtype.reg_type & ni_reg_m_series_mask) == 0) + s->len_chanlist = board->n_aochan; + if ((board->reg_type & ni_reg_m_series_mask) == 0) s->munge = ni_ao_munge; } s->cancel = &ni_ao_reset; } else { s->type = COMEDI_SUBD_UNUSED; } - if ((boardtype.reg_type & ni_reg_67xx_mask)) + if ((board->reg_type & ni_reg_67xx_mask)) init_ao_67xx(dev, s); /* digital i/o subdevice */ @@ -4449,8 +4476,8 @@ static int ni_E_init(struct comedi_device *dev) s->maxdata = 1; s->io_bits = 0; /* all bits input */ s->range_table = &range_digital; - s->n_chan = boardtype.num_p0_dio_channels; - if (boardtype.reg_type & ni_reg_m_series_mask) { + s->n_chan = board->num_p0_dio_channels; + if (board->reg_type & ni_reg_m_series_mask) { s->subdev_flags |= SDF_LSAMPL | SDF_CMD_WRITE /* | SDF_CMD_READ */ ; s->insn_bits = &ni_m_series_dio_insn_bits; @@ -4472,7 +4499,7 @@ static int ni_E_init(struct comedi_device *dev) /* 8255 device */ s = &dev->subdevices[NI_8255_DIO_SUBDEV]; - if (boardtype.has_8255) { + if (board->has_8255) { subdev_8255_init(dev, s, ni_8255_callback, (unsigned long)dev); } else { s->type = COMEDI_SUBD_UNUSED; @@ -4485,14 +4512,14 @@ static int ni_E_init(struct comedi_device *dev) /* calibration subdevice -- ai and ao */ s = &dev->subdevices[NI_CALIBRATION_SUBDEV]; s->type = COMEDI_SUBD_CALIB; - if (boardtype.reg_type & ni_reg_m_series_mask) { + if (board->reg_type & ni_reg_m_series_mask) { /* internal PWM analog output used for AI nonlinearity calibration */ s->subdev_flags = SDF_INTERNAL; s->insn_config = &ni_m_series_pwm_config; s->n_chan = 1; s->maxdata = 0; ni_writel(0x0, M_Offset_Cal_PWM); - } else if (boardtype.reg_type == ni_reg_6143) { + } else if (board->reg_type == ni_reg_6143) { /* internal PWM analog output used for AI nonlinearity calibration */ s->subdev_flags = SDF_INTERNAL; s->insn_config = &ni_6143_pwm_config; @@ -4510,7 +4537,7 @@ static int ni_E_init(struct comedi_device *dev) s->type = COMEDI_SUBD_MEMORY; s->subdev_flags = SDF_READABLE | SDF_INTERNAL; s->maxdata = 0xff; - if (boardtype.reg_type & ni_reg_m_series_mask) { + if (board->reg_type & ni_reg_m_series_mask) { s->n_chan = M_SERIES_EEPROM_SIZE; s->insn_read = &ni_m_series_eeprom_insn_read; } else { @@ -4522,7 +4549,7 @@ static int ni_E_init(struct comedi_device *dev) s = &dev->subdevices[NI_PFI_DIO_SUBDEV]; s->type = COMEDI_SUBD_DIO; s->subdev_flags = SDF_READABLE | SDF_WRITABLE | SDF_INTERNAL; - if (boardtype.reg_type & ni_reg_m_series_mask) { + if (board->reg_type & ni_reg_m_series_mask) { unsigned i; s->n_chan = 16; ni_writew(s->state, M_Offset_PFI_DO); @@ -4534,7 +4561,7 @@ static int ni_E_init(struct comedi_device *dev) s->n_chan = 10; } s->maxdata = 1; - if (boardtype.reg_type & ni_reg_m_series_mask) { + if (board->reg_type & ni_reg_m_series_mask) { s->insn_bits = &ni_pfi_insn_bits; } s->insn_config = &ni_pfi_insn_config; @@ -4542,11 +4569,11 @@ static int ni_E_init(struct comedi_device *dev) /* cs5529 calibration adc */ s = &dev->subdevices[NI_CS5529_CALIBRATION_SUBDEV]; - if (boardtype.reg_type & ni_reg_67xx_mask) { + if (board->reg_type & ni_reg_67xx_mask) { s->type = COMEDI_SUBD_AI; s->subdev_flags = SDF_READABLE | SDF_DIFF | SDF_INTERNAL; /* one channel for each analog output channel */ - s->n_chan = boardtype.n_aochan; + s->n_chan = board->n_aochan; s->maxdata = (1 << 16) - 1; s->range_table = &range_unknown; /* XXX */ s->insn_read = cs5529_ai_insn_read; @@ -4576,7 +4603,7 @@ static int ni_E_init(struct comedi_device *dev) s->insn_config = ni_rtsi_insn_config; ni_rtsi_init(dev); - if (boardtype.reg_type & ni_reg_m_series_mask) { + if (board->reg_type & ni_reg_m_series_mask) { counter_variant = ni_gpct_variant_m_series; } else { counter_variant = ni_gpct_variant_e_series; @@ -4594,7 +4621,7 @@ static int ni_E_init(struct comedi_device *dev) SDF_READABLE | SDF_WRITABLE | SDF_LSAMPL | SDF_CMD_READ /* | SDF_CMD_WRITE */ ; s->n_chan = 3; - if (boardtype.reg_type & ni_reg_m_series_mask) + if (board->reg_type & ni_reg_m_series_mask) s->maxdata = 0xffffffff; else s->maxdata = 0xffffff; @@ -4626,7 +4653,7 @@ static int ni_E_init(struct comedi_device *dev) /* ai configuration */ s = &dev->subdevices[NI_AI_SUBDEV]; ni_ai_reset(dev, s); - if ((boardtype.reg_type & ni_reg_6xxx_mask) == 0) { + if ((board->reg_type & ni_reg_6xxx_mask) == 0) { /* BEAM is this needed for PCI-6143 ?? */ devpriv->clock_and_fout = Slow_Internal_Time_Divide_By_2 | @@ -4663,11 +4690,11 @@ static int ni_E_init(struct comedi_device *dev) ni_writeb(devpriv->ai_ao_select_reg, AI_AO_Select); ni_writeb(devpriv->g0_g1_select_reg, G0_G1_Select); - if (boardtype.reg_type & ni_reg_6xxx_mask) { + if (board->reg_type & ni_reg_6xxx_mask) { ni_writeb(0, Magic_611x); - } else if (boardtype.reg_type & ni_reg_m_series_mask) { + } else if (board->reg_type & ni_reg_m_series_mask) { int channel; - for (channel = 0; channel < boardtype.n_aochan; ++channel) { + for (channel = 0; channel < board->n_aochan; ++channel) { ni_writeb(0xf, M_Offset_AO_Waveform_Order(channel)); ni_writeb(0x0, M_Offset_AO_Reference_Attenuation(channel)); @@ -4938,6 +4965,7 @@ static struct caldac_struct caldacs[] = { static void caldac_setup(struct comedi_device *dev, struct comedi_subdevice *s) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; int i, j; int n_dacs; @@ -4947,12 +4975,12 @@ static void caldac_setup(struct comedi_device *dev, struct comedi_subdevice *s) int type; int chan; - type = boardtype.caldac[0]; + type = board->caldac[0]; if (type == caldac_none) return; n_bits = caldacs[type].n_bits; for (i = 0; i < 3; i++) { - type = boardtype.caldac[i]; + type = board->caldac[i]; if (type == caldac_none) break; if (caldacs[type].n_bits != n_bits) @@ -4971,7 +4999,7 @@ static void caldac_setup(struct comedi_device *dev, struct comedi_subdevice *s) s->maxdata_list = maxdata_list = devpriv->caldac_maxdata_list; chan = 0; for (i = 0; i < n_dacs; i++) { - type = boardtype.caldac[i]; + type = board->caldac[i]; for (j = 0; j < caldacs[type].n_chans; j++) { maxdata_list[chan] = (1 << caldacs[type].n_bits) - 1; @@ -4982,7 +5010,7 @@ static void caldac_setup(struct comedi_device *dev, struct comedi_subdevice *s) for (chan = 0; chan < s->n_chan; chan++) ni_write_caldac(dev, i, s->maxdata_list[i] / 2); } else { - type = boardtype.caldac[0]; + type = board->caldac[0]; s->maxdata = (1 << caldacs[type].n_bits) - 1; for (chan = 0; chan < s->n_chan; chan++) @@ -4992,6 +5020,7 @@ static void caldac_setup(struct comedi_device *dev, struct comedi_subdevice *s) static void ni_write_caldac(struct comedi_device *dev, int addr, int val) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; unsigned int loadbit = 0, bits = 0, bit, bitstring = 0; int i; @@ -5003,7 +5032,7 @@ static void ni_write_caldac(struct comedi_device *dev, int addr, int val) devpriv->caldacs[addr] = val; for (i = 0; i < 3; i++) { - type = boardtype.caldac[i]; + type = board->caldac[i]; if (type == caldac_none) break; if (addr < caldacs[type].n_chans) { @@ -5275,7 +5304,9 @@ static int ni_old_set_pfi_routing(struct comedi_device *dev, unsigned chan, static int ni_set_pfi_routing(struct comedi_device *dev, unsigned chan, unsigned source) { - if (boardtype.reg_type & ni_reg_m_series_mask) + const struct ni_board_struct *board = comedi_board(dev); + + if (board->reg_type & ni_reg_m_series_mask) return ni_m_series_set_pfi_routing(dev, chan, source); else return ni_old_set_pfi_routing(dev, chan, source); @@ -5336,7 +5367,9 @@ static unsigned ni_old_get_pfi_routing(struct comedi_device *dev, unsigned chan) static unsigned ni_get_pfi_routing(struct comedi_device *dev, unsigned chan) { - if (boardtype.reg_type & ni_reg_m_series_mask) + const struct ni_board_struct *board = comedi_board(dev); + + if (board->reg_type & ni_reg_m_series_mask) return ni_m_series_get_pfi_routing(dev, chan); else return ni_old_get_pfi_routing(dev, chan); @@ -5345,10 +5378,11 @@ static unsigned ni_get_pfi_routing(struct comedi_device *dev, unsigned chan) static int ni_config_filter(struct comedi_device *dev, unsigned pfi_channel, enum ni_pfi_filter_select filter) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv __maybe_unused = dev->private; unsigned bits; - if ((boardtype.reg_type & ni_reg_m_series_mask) == 0) { + if ((board->reg_type & ni_reg_m_series_mask) == 0) { return -ENOTSUPP; } bits = ni_readl(M_Offset_PFI_Filter); @@ -5362,9 +5396,10 @@ static int ni_pfi_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv __maybe_unused = dev->private; - if ((boardtype.reg_type & ni_reg_m_series_mask) == 0) { + if ((board->reg_type & ni_reg_m_series_mask) == 0) { return -ENOTSUPP; } if (data[0]) { @@ -5423,6 +5458,7 @@ static int ni_pfi_insn_config(struct comedi_device *dev, */ static void ni_rtsi_init(struct comedi_device *dev) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; /* Initialises the RTSI bus signal switch to a default state */ @@ -5449,7 +5485,7 @@ static void ni_rtsi_init(struct comedi_device *dev) RTSI_Trig_Output_Bits(5, NI_RTSI_OUTPUT_G_SRC0) | RTSI_Trig_Output_Bits(6, NI_RTSI_OUTPUT_G_GATE0); - if (boardtype.reg_type & ni_reg_m_series_mask) + if (board->reg_type & ni_reg_m_series_mask) devpriv->rtsi_trig_b_output_reg |= RTSI_Trig_Output_Bits(7, NI_RTSI_OUTPUT_RTSI_OSC); devpriv->stc_writew(dev, devpriv->rtsi_trig_b_output_reg, @@ -5517,7 +5553,9 @@ static int ni_mseries_get_pll_parameters(unsigned reference_period_ns, static inline unsigned num_configurable_rtsi_channels(struct comedi_device *dev) { - if (boardtype.reg_type & ni_reg_m_series_mask) + const struct ni_board_struct *board = comedi_board(dev); + + if (board->reg_type & ni_reg_m_series_mask) return 8; else return 7; @@ -5629,6 +5667,7 @@ static int ni_mseries_set_pll_master_clock(struct comedi_device *dev, static int ni_set_master_clock(struct comedi_device *dev, unsigned source, unsigned period_ns) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; if (source == NI_MIO_INTERNAL_CLOCK) { @@ -5636,7 +5675,7 @@ static int ni_set_master_clock(struct comedi_device *dev, unsigned source, devpriv->stc_writew(dev, devpriv->rtsi_trig_direction_reg, RTSI_Trig_Direction_Register); devpriv->clock_ns = TIMEBASE_1_NS; - if (boardtype.reg_type & ni_reg_m_series_mask) { + if (board->reg_type & ni_reg_m_series_mask) { devpriv->clock_and_fout2 &= ~(MSeries_Timebase1_Select_Bit | MSeries_Timebase3_Select_Bit); @@ -5646,7 +5685,7 @@ static int ni_set_master_clock(struct comedi_device *dev, unsigned source, } devpriv->clock_source = source; } else { - if (boardtype.reg_type & ni_reg_m_series_mask) { + if (board->reg_type & ni_reg_m_series_mask) { return ni_mseries_set_pll_master_clock(dev, source, period_ns); } else { @@ -5676,6 +5715,8 @@ static int ni_set_master_clock(struct comedi_device *dev, unsigned source, static int ni_valid_rtsi_output_source(struct comedi_device *dev, unsigned chan, unsigned source) { + const struct ni_board_struct *board = comedi_board(dev); + if (chan >= num_configurable_rtsi_channels(dev)) { if (chan == old_RTSI_clock_channel) { if (source == NI_RTSI_OUTPUT_RTSI_OSC) @@ -5702,7 +5743,7 @@ static int ni_valid_rtsi_output_source(struct comedi_device *dev, unsigned chan, return 1; break; case NI_RTSI_OUTPUT_RTSI_OSC: - if (boardtype.reg_type & ni_reg_m_series_mask) + if (board->reg_type & ni_reg_m_series_mask) return 1; else return 0; @@ -5758,6 +5799,7 @@ static int ni_rtsi_insn_config(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { + const struct ni_board_struct *board = comedi_board(dev); struct ni_private *devpriv = dev->private; unsigned int chan = CR_CHAN(insn->chanspec); @@ -5766,9 +5808,7 @@ static int ni_rtsi_insn_config(struct comedi_device *dev, if (chan < num_configurable_rtsi_channels(dev)) { devpriv->rtsi_trig_direction_reg |= RTSI_Output_Bit(chan, - (boardtype. - reg_type & ni_reg_m_series_mask) != - 0); + (board->reg_type & ni_reg_m_series_mask) != 0); } else if (chan == old_RTSI_clock_channel) { devpriv->rtsi_trig_direction_reg |= Drive_RTSI_Clock_Bit; @@ -5780,9 +5820,7 @@ static int ni_rtsi_insn_config(struct comedi_device *dev, if (chan < num_configurable_rtsi_channels(dev)) { devpriv->rtsi_trig_direction_reg &= ~RTSI_Output_Bit(chan, - (boardtype. - reg_type & ni_reg_m_series_mask) - != 0); + (board->reg_type & ni_reg_m_series_mask) != 0); } else if (chan == old_RTSI_clock_channel) { devpriv->rtsi_trig_direction_reg &= ~Drive_RTSI_Clock_Bit; @@ -5795,10 +5833,9 @@ static int ni_rtsi_insn_config(struct comedi_device *dev, data[1] = (devpriv->rtsi_trig_direction_reg & RTSI_Output_Bit(chan, - (boardtype.reg_type & - ni_reg_m_series_mask) - != 0)) ? INSN_CONFIG_DIO_OUTPUT : - INSN_CONFIG_DIO_INPUT; + (board->reg_type & ni_reg_m_series_mask) != 0)) + ? INSN_CONFIG_DIO_OUTPUT + : INSN_CONFIG_DIO_INPUT; } else if (chan == old_RTSI_clock_channel) { data[1] = (devpriv->rtsi_trig_direction_reg & |