diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/cb_pcidas64.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/cb_pcidas64.c | 122 |
1 files changed, 75 insertions, 47 deletions
diff --git a/drivers/staging/comedi/drivers/cb_pcidas64.c b/drivers/staging/comedi/drivers/cb_pcidas64.c index 4fff1738e3f8..3d1cb5b0a956 100644 --- a/drivers/staging/comedi/drivers/cb_pcidas64.c +++ b/drivers/staging/comedi/drivers/cb_pcidas64.c @@ -441,6 +441,29 @@ static const struct comedi_lrange ai_ranges_64xx = { } }; +static const uint8_t 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 */ +}; + +/* analog input ranges for 64-Mx boards */ +static const struct comedi_lrange ai_ranges_64_mx = { + 7, { + BIP_RANGE(5), + BIP_RANGE(2.5), + BIP_RANGE(1.25), + BIP_RANGE(0.625), + UNI_RANGE(5), + UNI_RANGE(2.5), + UNI_RANGE(1.25) + } +}; + +static const uint8_t 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 */ +}; + /* analog input ranges for 60xx boards */ static const struct comedi_lrange ai_ranges_60xx = { 4, { @@ -451,6 +474,10 @@ static const struct comedi_lrange ai_ranges_60xx = { } }; +static const uint8_t ai_range_code_60xx[4] = { + 0x0, 0x1, 0x4, 0x7 /* bipolar 10, 5, 0.5, 0.05 */ +}; + /* analog input ranges for 6030, etc boards */ static const struct comedi_lrange ai_ranges_6030 = { 14, { @@ -471,6 +498,11 @@ static const struct comedi_lrange ai_ranges_6030 = { } }; +static const uint8_t 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 */ +}; + /* analog input ranges for 6052, etc boards */ static const struct comedi_lrange ai_ranges_6052 = { 15, { @@ -492,6 +524,11 @@ static const struct comedi_lrange ai_ranges_6052 = { } }; +static const uint8_t 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 */ +}; + /* analog input ranges for 4020 board */ static const struct comedi_lrange ai_ranges_4020 = { 2, { @@ -595,6 +632,7 @@ 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; int ao_nchan; /* number of analog out channels */ int ao_bits; /* analog output resolution */ int ao_scan_speed; /* analog output scan speed */ @@ -653,6 +691,7 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_scan_speed = 10000, .layout = LAYOUT_64XX, .ai_range_table = &ai_ranges_64xx, + .ai_range_code = ai_range_code_64xx, .ao_range_table = &ao_ranges_64xx, .ao_range_code = ao_range_code_64xx, .ai_fifo = &ai_fifo_64xx, @@ -668,6 +707,7 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_scan_speed = 10000, .layout = LAYOUT_64XX, .ai_range_table = &ai_ranges_64xx, + .ai_range_code = ai_range_code_64xx, .ao_range_table = &ao_ranges_64xx, .ao_range_code = ao_range_code_64xx, .ai_fifo = &ai_fifo_64xx, @@ -682,7 +722,8 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_bits = 16, .ao_scan_speed = 10000, .layout = LAYOUT_64XX, - .ai_range_table = &ai_ranges_64xx, + .ai_range_table = &ai_ranges_64_mx, + .ai_range_code = ai_range_code_64_mx, .ao_range_table = &ao_ranges_64xx, .ao_range_code = ao_range_code_64xx, .ai_fifo = &ai_fifo_64xx, @@ -697,7 +738,8 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_bits = 16, .ao_scan_speed = 10000, .layout = LAYOUT_64XX, - .ai_range_table = &ai_ranges_64xx, + .ai_range_table = &ai_ranges_64_mx, + .ai_range_code = ai_range_code_64_mx, .ao_range_table = &ao_ranges_64xx, .ao_range_code = ao_range_code_64xx, .ai_fifo = &ai_fifo_64xx, @@ -712,7 +754,8 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_bits = 16, .ao_scan_speed = 10000, .layout = LAYOUT_64XX, - .ai_range_table = &ai_ranges_64xx, + .ai_range_table = &ai_ranges_64_mx, + .ai_range_code = ai_range_code_64_mx, .ao_range_table = &ao_ranges_64xx, .ao_range_code = ao_range_code_64xx, .ai_fifo = &ai_fifo_64xx, @@ -727,6 +770,7 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_bits = 16, .layout = LAYOUT_60XX, .ai_range_table = &ai_ranges_60xx, + .ai_range_code = ai_range_code_60xx, .ao_range_table = &range_bipolar10, .ao_range_code = ao_range_code_60xx, .ai_fifo = &ai_fifo_60xx, @@ -742,6 +786,7 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_scan_speed = 100000, .layout = LAYOUT_60XX, .ai_range_table = &ai_ranges_60xx, + .ai_range_code = ai_range_code_60xx, .ao_range_table = &range_bipolar10, .ao_range_code = ao_range_code_60xx, .ai_fifo = &ai_fifo_60xx, @@ -756,6 +801,7 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_scan_speed = 100000, .layout = LAYOUT_60XX, .ai_range_table = &ai_ranges_60xx, + .ai_range_code = ai_range_code_60xx, .ao_range_table = &range_bipolar10, .ao_range_code = ao_range_code_60xx, .ai_fifo = &ai_fifo_60xx, @@ -771,6 +817,7 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_scan_speed = 100000, .layout = LAYOUT_60XX, .ai_range_table = &ai_ranges_60xx, + .ai_range_code = ai_range_code_60xx, .ao_range_table = &range_bipolar10, .ao_range_code = ao_range_code_60xx, .ai_fifo = &ai_fifo_60xx, @@ -786,6 +833,7 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_scan_speed = 10000, .layout = LAYOUT_60XX, .ai_range_table = &ai_ranges_6030, + .ai_range_code = ai_range_code_6030, .ao_range_table = &ao_ranges_6030, .ao_range_code = ao_range_code_6030, .ai_fifo = &ai_fifo_60xx, @@ -801,6 +849,7 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_scan_speed = 10000, .layout = LAYOUT_60XX, .ai_range_table = &ai_ranges_6030, + .ai_range_code = ai_range_code_6030, .ao_range_table = &ao_ranges_6030, .ao_range_code = ao_range_code_6030, .ai_fifo = &ai_fifo_60xx, @@ -814,6 +863,7 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_nchan = 0, .layout = LAYOUT_60XX, .ai_range_table = &ai_ranges_6030, + .ai_range_code = ai_range_code_6030, .ai_fifo = &ai_fifo_60xx, .has_8255 = 0, }, @@ -825,6 +875,7 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_nchan = 0, .layout = LAYOUT_60XX, .ai_range_table = &ai_ranges_6030, + .ai_range_code = ai_range_code_6030, .ai_fifo = &ai_fifo_60xx, .has_8255 = 0, }, @@ -837,6 +888,7 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_scan_speed = 0, .layout = LAYOUT_60XX, .ai_range_table = &ai_ranges_60xx, + .ai_range_code = ai_range_code_60xx, .ai_fifo = &ai_fifo_60xx, .has_8255 = 0, }, @@ -850,6 +902,7 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_scan_speed = 100000, .layout = LAYOUT_60XX, .ai_range_table = &ai_ranges_60xx, + .ai_range_code = ai_range_code_60xx, .ao_range_table = &range_bipolar10, .ao_range_code = ao_range_code_60xx, .ai_fifo = &ai_fifo_60xx, @@ -865,6 +918,7 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_scan_speed = 100000, .layout = LAYOUT_60XX, .ai_range_table = &ai_ranges_60xx, + .ai_range_code = ai_range_code_60xx, .ao_range_table = &range_bipolar10, .ao_range_code = ao_range_code_60xx, .ai_fifo = &ai_fifo_60xx, @@ -880,6 +934,7 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_scan_speed = 1000, .layout = LAYOUT_60XX, .ai_range_table = &ai_ranges_6052, + .ai_range_code = ai_range_code_6052, .ao_range_table = &ao_ranges_6030, .ao_range_code = ao_range_code_6030, .ai_fifo = &ai_fifo_60xx, @@ -895,6 +950,7 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_scan_speed = 3333, .layout = LAYOUT_60XX, .ai_range_table = &ai_ranges_6052, + .ai_range_code = ai_range_code_6052, .ao_range_table = &ao_ranges_6030, .ao_range_code = ao_range_code_6030, .ai_fifo = &ai_fifo_60xx, @@ -910,6 +966,7 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_scan_speed = 1000, .layout = LAYOUT_60XX, .ai_range_table = &ai_ranges_6052, + .ai_range_code = ai_range_code_6052, .ao_range_table = &ao_ranges_6030, .ao_range_code = ao_range_code_6030, .ai_fifo = &ai_fifo_60xx, @@ -925,6 +982,7 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_scan_speed = 1000, .layout = LAYOUT_60XX, .ai_range_table = &ai_ranges_6052, + .ai_range_code = ai_range_code_6052, .ao_range_table = &ao_ranges_6030, .ao_range_code = ao_range_code_6030, .ai_fifo = &ai_fifo_60xx, @@ -959,6 +1017,7 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_scan_speed = 10000, .layout = LAYOUT_64XX, .ai_range_table = &ai_ranges_64xx, + .ai_range_code = ai_range_code_64xx, .ai_fifo = ai_fifo_64xx, .has_8255 = 1, }, @@ -970,7 +1029,8 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_nchan = 0, .ao_scan_speed = 10000, .layout = LAYOUT_64XX, - .ai_range_table = &ai_ranges_64xx, + .ai_range_table = &ai_ranges_64_mx, + .ai_range_code = ai_range_code_64_mx, .ai_fifo = ai_fifo_64xx, .has_8255 = 1, }, @@ -982,7 +1042,8 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_nchan = 0, .ao_scan_speed = 10000, .layout = LAYOUT_64XX, - .ai_range_table = &ai_ranges_64xx, + .ai_range_table = &ai_ranges_64_mx, + .ai_range_code = ai_range_code_64_mx, .ai_fifo = ai_fifo_64xx, .has_8255 = 1, }, @@ -994,7 +1055,8 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_nchan = 0, .ao_scan_speed = 10000, .layout = LAYOUT_64XX, - .ai_range_table = &ai_ranges_64xx, + .ai_range_table = &ai_ranges_64_mx, + .ai_range_code = ai_range_code_64_mx, .ai_fifo = ai_fifo_64xx, .has_8255 = 1, }, @@ -1006,7 +1068,8 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_nchan = 2, .ao_scan_speed = 10000, .layout = LAYOUT_64XX, - .ai_range_table = &ai_ranges_64xx, + .ai_range_table = &ai_ranges_64_mx, + .ai_range_code = ai_range_code_64_mx, .ai_fifo = ai_fifo_64xx, .has_8255 = 1, }, @@ -1018,7 +1081,8 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_nchan = 2, .ao_scan_speed = 10000, .layout = LAYOUT_64XX, - .ai_range_table = &ai_ranges_64xx, + .ai_range_table = &ai_ranges_64_mx, + .ai_range_code = ai_range_code_64_mx, .ai_fifo = ai_fifo_64xx, .has_8255 = 1, }, @@ -1030,7 +1094,8 @@ static const struct pcidas64_board pcidas64_boards[] = { .ao_nchan = 2, .ao_scan_speed = 10000, .layout = LAYOUT_64XX, - .ai_range_table = &ai_ranges_64xx, + .ai_range_table = &ai_ranges_64_mx, + .ai_range_code = ai_range_code_64_mx, .ai_fifo = ai_fifo_64xx, .has_8255 = 1, }, @@ -1127,45 +1192,8 @@ static unsigned int ai_range_bits_6xxx(const struct comedi_device *dev, unsigned int range_index) { const struct pcidas64_board *thisboard = comedi_board(dev); - const struct comedi_krange *range = - &thisboard->ai_range_table->range[range_index]; - unsigned int bits = 0; - switch (range->max) { - case 10000000: - bits = 0x000; - break; - case 5000000: - bits = 0x100; - break; - case 2000000: - case 2500000: - bits = 0x200; - break; - case 1000000: - case 1250000: - bits = 0x300; - break; - case 500000: - bits = 0x400; - break; - case 200000: - case 250000: - bits = 0x500; - break; - case 100000: - bits = 0x600; - break; - case 50000: - bits = 0x700; - break; - default: - comedi_error(dev, "bug! in ai_range_bits_6xxx"); - break; - } - if (range->min == 0) - bits += 0x900; - return bits; + return thisboard->ai_range_code[range_index] << 8; } static unsigned int hw_revision(const struct comedi_device *dev, |