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path: root/drivers/staging/comedi/drivers/cb_pcidas64.c
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Diffstat (limited to 'drivers/staging/comedi/drivers/cb_pcidas64.c')
-rw-r--r--drivers/staging/comedi/drivers/cb_pcidas64.c123
1 files changed, 75 insertions, 48 deletions
diff --git a/drivers/staging/comedi/drivers/cb_pcidas64.c b/drivers/staging/comedi/drivers/cb_pcidas64.c
index 1e32419..c651c76 100644
--- a/drivers/staging/comedi/drivers/cb_pcidas64.c
+++ b/drivers/staging/comedi/drivers/cb_pcidas64.c
@@ -424,6 +424,29 @@ 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,
@@ -435,6 +458,10 @@ 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,
@@ -456,6 +483,11 @@ 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,
@@ -478,6 +510,11 @@ 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,
@@ -562,6 +599,7 @@ 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 speed (for a scan, not conversion) */
@@ -620,6 +658,7 @@ 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,
@@ -636,6 +675,7 @@ 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,
@@ -651,7 +691,8 @@ 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,
@@ -667,7 +708,8 @@ 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,
@@ -683,7 +725,8 @@ 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,
@@ -699,6 +742,7 @@ 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 = &ao_ranges_60xx,
.ao_range_code = ao_range_code_60xx,
.ai_fifo = &ai_fifo_60xx,
@@ -715,6 +759,7 @@ 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 = &ao_ranges_60xx,
.ao_range_code = ao_range_code_60xx,
.ai_fifo = &ai_fifo_60xx,
@@ -730,6 +775,7 @@ 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 = &ao_ranges_60xx,
.ao_range_code = ao_range_code_60xx,
.ai_fifo = &ai_fifo_60xx,
@@ -746,6 +792,7 @@ 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 = &ao_ranges_60xx,
.ao_range_code = ao_range_code_60xx,
.ai_fifo = &ai_fifo_60xx,
@@ -762,6 +809,7 @@ 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,
@@ -778,6 +826,7 @@ 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,
@@ -792,6 +841,7 @@ 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,
},
@@ -804,6 +854,7 @@ 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,
},
@@ -817,6 +868,7 @@ 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,
},
@@ -831,6 +883,7 @@ 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 = &ao_ranges_60xx,
.ao_range_code = ao_range_code_60xx,
.ai_fifo = &ai_fifo_60xx,
@@ -847,6 +900,7 @@ 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 = &ao_ranges_60xx,
.ao_range_code = ao_range_code_60xx,
.ai_fifo = &ai_fifo_60xx,
@@ -863,6 +917,7 @@ 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,
@@ -879,6 +934,7 @@ 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,
@@ -895,6 +951,7 @@ 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,
@@ -911,6 +968,7 @@ 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,
@@ -943,6 +1001,7 @@ 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,
},
@@ -955,7 +1014,8 @@ 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,
},
@@ -968,7 +1028,8 @@ 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,
},
@@ -981,7 +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 +1056,8 @@ 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,
},
@@ -1007,7 +1070,8 @@ 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,
},
@@ -1020,7 +1084,8 @@ 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,
},
@@ -1258,45 +1323,7 @@ module_exit(driver_cb_pcidas_cleanup_module);
static unsigned int ai_range_bits_6xxx(const struct comedi_device *dev,
unsigned int range_index)
{
- const struct comedi_krange *range =
- &board(dev)->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 board(dev)->ai_range_code[range_index] << 8;
}
static unsigned int hw_revision(const struct comedi_device *dev,