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-rw-r--r--drivers/staging/comedi/drivers/adv_pci_dio.c307
1 files changed, 180 insertions, 127 deletions
diff --git a/drivers/staging/comedi/drivers/adv_pci_dio.c b/drivers/staging/comedi/drivers/adv_pci_dio.c
index d81bbfac695a..31a63887ab0d 100644
--- a/drivers/staging/comedi/drivers/adv_pci_dio.c
+++ b/drivers/staging/comedi/drivers/adv_pci_dio.c
@@ -8,8 +8,8 @@
/*
Driver: adv_pci_dio
Description: Advantech PCI-1730, PCI-1733, PCI-1734, PCI-1735U,
- PCI-1736UP, PCI-1750, PCI-1751, PCI-1752, PCI-1753/E,
- PCI-1754, PCI-1756, PCI-1762
+ PCI-1736UP, PCI-1750, PCI-1751, PCI-1752, PCI-1753/E,
+ PCI-1754, PCI-1756, PCI-1762
Author: Michal Dobes <dobes@tesnet.cz>
Devices: [Advantech] PCI-1730 (adv_pci_dio), PCI-1733,
PCI-1734, PCI-1735U, PCI-1736UP, PCI-1750,
@@ -24,8 +24,8 @@ This driver supports now only insn interface for DI/DO/DIO.
Configuration options:
[0] - PCI bus of device (optional)
[1] - PCI slot of device (optional)
- If bus/slot is not specified, the first available PCI
- device will be used.
+ If bus/slot is not specified, the first available PCI
+ device will be used.
*/
@@ -67,9 +67,12 @@ enum hw_io_access {
#define MAX_DI_SUBDEVS 2 /* max number of DI subdevices per card */
#define MAX_DO_SUBDEVS 2 /* max number of DO subdevices per card */
-#define MAX_DIO_SUBDEVG 2 /* max number of DIO subdevices group per card */
-#define MAX_8254_SUBDEVS 1 /* max number of 8254 counter subdevs per card */
- /* (could be more than one 8254 per subdevice) */
+#define MAX_DIO_SUBDEVG 2 /* max number of DIO subdevices group per
+ * card */
+#define MAX_8254_SUBDEVS 1 /* max number of 8254 counter subdevs per
+ * card */
+ /* (could be more than one 8254 per
+ * subdevice) */
#define SIZE_8254 4 /* 8254 IO space length */
#define SIZE_8255 4 /* 8255 IO space length */
@@ -84,7 +87,8 @@ enum hw_io_access {
#define PCI1730_DO 2 /* W: Digital output 0-15 */
#define PCI1733_IDI 0 /* R: Isolated digital input 0-31 */
#define PCI1730_3_INT_EN 0x08 /* R/W: enable/disable interrupts */
-#define PCI1730_3_INT_RF 0x0c /* R/W: set falling/raising edge for interrupts */
+#define PCI1730_3_INT_RF 0x0c /* R/W: set falling/raising edge for
+ * interrupts */
#define PCI1730_3_INT_CLR 0x10 /* R/W: clear interrupts */
#define PCI1734_IDO 0 /* W: Isolated digital output 0-31 */
#define PCI173x_BOARDID 4 /* R: Board I/D switch for 1730/3/4 */
@@ -99,7 +103,8 @@ enum hw_io_access {
#define PCI1736_IDI 0 /* R: Isolated digital input 0-15 */
#define PCI1736_IDO 0 /* W: Isolated digital output 0-15 */
#define PCI1736_3_INT_EN 0x08 /* R/W: enable/disable interrupts */
-#define PCI1736_3_INT_RF 0x0c /* R/W: set falling/raising edge for interrupts */
+#define PCI1736_3_INT_RF 0x0c /* R/W: set falling/raising edge for
+ * interrupts */
#define PCI1736_3_INT_CLR 0x10 /* R/W: clear interrupts */
#define PCI1736_BOARDID 4 /* R: Board I/D switch for 1736UP */
#define PCI1736_MAINREG 0 /* Normal register (2) doesn't work */
@@ -161,37 +166,66 @@ enum hw_io_access {
#define INTCSR3 0x3b
/* PCI-1760 mailbox commands */
-#define CMD_ClearIMB2 0x00 /* Clear IMB2 status and return actaul DI status in IMB3 */
+#define CMD_ClearIMB2 0x00 /* Clear IMB2 status and return actual
+ * DI status in IMB3 */
#define CMD_SetRelaysOutput 0x01 /* Set relay output from OMB0 */
#define CMD_GetRelaysStatus 0x02 /* Get relay status to IMB0 */
-#define CMD_ReadCurrentStatus 0x07 /* Read the current status of the register in OMB0, result in IMB0 */
-#define CMD_ReadFirmwareVersion 0x0e /* Read the firmware ver., result in IMB1.IMB0 */
-#define CMD_ReadHardwareVersion 0x0f /* Read the hardware ver., result in IMB1.IMB0 */
-#define CMD_EnableIDIFilters 0x20 /* Enable IDI filters based on bits in OMB0 */
-#define CMD_EnableIDIPatternMatch 0x21 /* Enable IDI pattern match based on bits in OMB0 */
-#define CMD_SetIDIPatternMatch 0x22 /* Enable IDI pattern match based on bits in OMB0 */
-#define CMD_EnableIDICounters 0x28 /* Enable IDI counters based on bits in OMB0 */
-#define CMD_ResetIDICounters 0x29 /* Reset IDI counters based on bits in OMB0 to its reset values */
-#define CMD_OverflowIDICounters 0x2a /* Enable IDI counters overflow interrupts based on bits in OMB0 */
-#define CMD_MatchIntIDICounters 0x2b /* Enable IDI counters match value interrupts based on bits in OMB0 */
-#define CMD_EdgeIDICounters 0x2c /* Set IDI up counters count edge (bit=0 - rising, =1 - falling) */
-#define CMD_GetIDICntCurValue 0x2f /* Read IDI{OMB0} up counter current value */
-#define CMD_SetIDI0CntResetValue 0x40 /* Set IDI0 Counter Reset Value 256*OMB1+OMB0 */
-#define CMD_SetIDI1CntResetValue 0x41 /* Set IDI1 Counter Reset Value 256*OMB1+OMB0 */
-#define CMD_SetIDI2CntResetValue 0x42 /* Set IDI2 Counter Reset Value 256*OMB1+OMB0 */
-#define CMD_SetIDI3CntResetValue 0x43 /* Set IDI3 Counter Reset Value 256*OMB1+OMB0 */
-#define CMD_SetIDI4CntResetValue 0x44 /* Set IDI4 Counter Reset Value 256*OMB1+OMB0 */
-#define CMD_SetIDI5CntResetValue 0x45 /* Set IDI5 Counter Reset Value 256*OMB1+OMB0 */
-#define CMD_SetIDI6CntResetValue 0x46 /* Set IDI6 Counter Reset Value 256*OMB1+OMB0 */
-#define CMD_SetIDI7CntResetValue 0x47 /* Set IDI7 Counter Reset Value 256*OMB1+OMB0 */
-#define CMD_SetIDI0CntMatchValue 0x48 /* Set IDI0 Counter Match Value 256*OMB1+OMB0 */
-#define CMD_SetIDI1CntMatchValue 0x49 /* Set IDI1 Counter Match Value 256*OMB1+OMB0 */
-#define CMD_SetIDI2CntMatchValue 0x4a /* Set IDI2 Counter Match Value 256*OMB1+OMB0 */
-#define CMD_SetIDI3CntMatchValue 0x4b /* Set IDI3 Counter Match Value 256*OMB1+OMB0 */
-#define CMD_SetIDI4CntMatchValue 0x4c /* Set IDI4 Counter Match Value 256*OMB1+OMB0 */
-#define CMD_SetIDI5CntMatchValue 0x4d /* Set IDI5 Counter Match Value 256*OMB1+OMB0 */
-#define CMD_SetIDI6CntMatchValue 0x4e /* Set IDI6 Counter Match Value 256*OMB1+OMB0 */
-#define CMD_SetIDI7CntMatchValue 0x4f /* Set IDI7 Counter Match Value 256*OMB1+OMB0 */
+#define CMD_ReadCurrentStatus 0x07 /* Read the current status of the
+ * register in OMB0, result in IMB0 */
+#define CMD_ReadFirmwareVersion 0x0e /* Read the firmware ver., result in
+ * IMB1.IMB0 */
+#define CMD_ReadHardwareVersion 0x0f /* Read the hardware ver., result in
+ * IMB1.IMB0 */
+#define CMD_EnableIDIFilters 0x20 /* Enable IDI filters based on bits in
+ * OMB0 */
+#define CMD_EnableIDIPatternMatch 0x21 /* Enable IDI pattern match based on
+ * bits in OMB0 */
+#define CMD_SetIDIPatternMatch 0x22 /* Enable IDI pattern match based on
+ * bits in OMB0 */
+#define CMD_EnableIDICounters 0x28 /* Enable IDI counters based on bits in
+ * OMB0 */
+#define CMD_ResetIDICounters 0x29 /* Reset IDI counters based on bits in
+ * OMB0 to its reset values */
+#define CMD_OverflowIDICounters 0x2a /* Enable IDI counters overflow
+ * interrupts based on bits in OMB0 */
+#define CMD_MatchIntIDICounters 0x2b /* Enable IDI counters match value
+ * interrupts based on bits in OMB0 */
+#define CMD_EdgeIDICounters 0x2c /* Set IDI up counters count edge (bit=0
+ * - rising, =1 - falling) */
+#define CMD_GetIDICntCurValue 0x2f /* Read IDI{OMB0} up counter current
+ * value */
+#define CMD_SetIDI0CntResetValue 0x40 /* Set IDI0 Counter Reset Value
+ * 256*OMB1+OMB0 */
+#define CMD_SetIDI1CntResetValue 0x41 /* Set IDI1 Counter Reset Value
+ * 256*OMB1+OMB0 */
+#define CMD_SetIDI2CntResetValue 0x42 /* Set IDI2 Counter Reset Value
+ * 256*OMB1+OMB0 */
+#define CMD_SetIDI3CntResetValue 0x43 /* Set IDI3 Counter Reset Value
+ * 256*OMB1+OMB0 */
+#define CMD_SetIDI4CntResetValue 0x44 /* Set IDI4 Counter Reset Value
+ * 256*OMB1+OMB0 */
+#define CMD_SetIDI5CntResetValue 0x45 /* Set IDI5 Counter Reset Value
+ * 256*OMB1+OMB0 */
+#define CMD_SetIDI6CntResetValue 0x46 /* Set IDI6 Counter Reset Value
+ * 256*OMB1+OMB0 */
+#define CMD_SetIDI7CntResetValue 0x47 /* Set IDI7 Counter Reset Value
+ * 256*OMB1+OMB0 */
+#define CMD_SetIDI0CntMatchValue 0x48 /* Set IDI0 Counter Match Value
+ * 256*OMB1+OMB0 */
+#define CMD_SetIDI1CntMatchValue 0x49 /* Set IDI1 Counter Match Value
+ * 256*OMB1+OMB0 */
+#define CMD_SetIDI2CntMatchValue 0x4a /* Set IDI2 Counter Match Value
+ * 256*OMB1+OMB0 */
+#define CMD_SetIDI3CntMatchValue 0x4b /* Set IDI3 Counter Match Value
+ * 256*OMB1+OMB0 */
+#define CMD_SetIDI4CntMatchValue 0x4c /* Set IDI4 Counter Match Value
+ * 256*OMB1+OMB0 */
+#define CMD_SetIDI5CntMatchValue 0x4d /* Set IDI5 Counter Match Value
+ * 256*OMB1+OMB0 */
+#define CMD_SetIDI6CntMatchValue 0x4e /* Set IDI6 Counter Match Value
+ * 256*OMB1+OMB0 */
+#define CMD_SetIDI7CntMatchValue 0x4f /* Set IDI7 Counter Match Value
+ * 256*OMB1+OMB0 */
#define OMBCMD_RETRY 0x03 /* 3 times try request before error */
@@ -244,115 +278,115 @@ MODULE_DEVICE_TABLE(pci, pci_dio_pci_table);
static const struct dio_boardtype boardtypes[] = {
{"pci1730", PCI_VENDOR_ID_ADVANTECH, 0x1730, PCIDIO_MAINREG,
TYPE_PCI1730,
- {{16, PCI1730_DI, 2, 0}, {16, PCI1730_IDI, 2, 0}},
- {{16, PCI1730_DO, 2, 0}, {16, PCI1730_IDO, 2, 0}},
- {{0, 0, 0, 0}, {0, 0, 0, 0}},
+ { {16, PCI1730_DI, 2, 0}, {16, PCI1730_IDI, 2, 0} },
+ { {16, PCI1730_DO, 2, 0}, {16, PCI1730_IDO, 2, 0} },
+ { {0, 0, 0, 0}, {0, 0, 0, 0} },
{4, PCI173x_BOARDID, 1, SDF_INTERNAL},
- {{0, 0, 0, 0}},
+ { {0, 0, 0, 0} },
IO_8b},
{"pci1733", PCI_VENDOR_ID_ADVANTECH, 0x1733, PCIDIO_MAINREG,
TYPE_PCI1733,
- {{0, 0, 0, 0}, {32, PCI1733_IDI, 4, 0}},
- {{0, 0, 0, 0}, {0, 0, 0, 0}},
- {{0, 0, 0, 0}, {0, 0, 0, 0}},
+ { {0, 0, 0, 0}, {32, PCI1733_IDI, 4, 0} },
+ { {0, 0, 0, 0}, {0, 0, 0, 0} },
+ { {0, 0, 0, 0}, {0, 0, 0, 0} },
{4, PCI173x_BOARDID, 1, SDF_INTERNAL},
- {{0, 0, 0, 0}},
+ { {0, 0, 0, 0} },
IO_8b},
{"pci1734", PCI_VENDOR_ID_ADVANTECH, 0x1734, PCIDIO_MAINREG,
TYPE_PCI1734,
- {{0, 0, 0, 0}, {0, 0, 0, 0}},
- {{0, 0, 0, 0}, {32, PCI1734_IDO, 4, 0}},
- {{0, 0, 0, 0}, {0, 0, 0, 0}},
+ { {0, 0, 0, 0}, {0, 0, 0, 0} },
+ { {0, 0, 0, 0}, {32, PCI1734_IDO, 4, 0} },
+ { {0, 0, 0, 0}, {0, 0, 0, 0} },
{4, PCI173x_BOARDID, 1, SDF_INTERNAL},
- {{0, 0, 0, 0}},
+ { {0, 0, 0, 0} },
IO_8b},
{"pci1735", PCI_VENDOR_ID_ADVANTECH, 0x1735, PCIDIO_MAINREG,
TYPE_PCI1735,
- {{32, PCI1735_DI, 4, 0}, {0, 0, 0, 0}},
- {{32, PCI1735_DO, 4, 0}, {0, 0, 0, 0}},
- {{0, 0, 0, 0}, {0, 0, 0, 0}},
+ { {32, PCI1735_DI, 4, 0}, {0, 0, 0, 0} },
+ { {32, PCI1735_DO, 4, 0}, {0, 0, 0, 0} },
+ { {0, 0, 0, 0}, {0, 0, 0, 0} },
{ 4, PCI1735_BOARDID, 1, SDF_INTERNAL},
- {{3, PCI1735_C8254, 1, 0}},
+ { {3, PCI1735_C8254, 1, 0} },
IO_8b},
{"pci1736", PCI_VENDOR_ID_ADVANTECH, 0x1736, PCI1736_MAINREG,
TYPE_PCI1736,
- {{0, 0, 0, 0}, {16, PCI1736_IDI, 2, 0}},
- {{0, 0, 0, 0}, {16, PCI1736_IDO, 2, 0}},
- {{0, 0, 0, 0}, {0, 0, 0, 0}},
+ { {0, 0, 0, 0}, {16, PCI1736_IDI, 2, 0} },
+ { {0, 0, 0, 0}, {16, PCI1736_IDO, 2, 0} },
+ { {0, 0, 0, 0}, {0, 0, 0, 0} },
{4, PCI1736_BOARDID, 1, SDF_INTERNAL},
- {{0, 0, 0, 0}},
+ { {0, 0, 0, 0} },
IO_8b},
{"pci1750", PCI_VENDOR_ID_ADVANTECH, 0x1750, PCIDIO_MAINREG,
TYPE_PCI1750,
- {{0, 0, 0, 0}, {16, PCI1750_IDI, 2, 0}},
- {{0, 0, 0, 0}, {16, PCI1750_IDO, 2, 0}},
- {{0, 0, 0, 0}, {0, 0, 0, 0}},
+ { {0, 0, 0, 0}, {16, PCI1750_IDI, 2, 0} },
+ { {0, 0, 0, 0}, {16, PCI1750_IDO, 2, 0} },
+ { {0, 0, 0, 0}, {0, 0, 0, 0} },
{0, 0, 0, 0},
- {{0, 0, 0, 0}},
+ { {0, 0, 0, 0} },
IO_8b},
{"pci1751", PCI_VENDOR_ID_ADVANTECH, 0x1751, PCIDIO_MAINREG,
TYPE_PCI1751,
- {{0, 0, 0, 0}, {0, 0, 0, 0}},
- {{0, 0, 0, 0}, {0, 0, 0, 0}},
- {{48, PCI1751_DIO, 2, 0}, {0, 0, 0, 0}},
+ { {0, 0, 0, 0}, {0, 0, 0, 0} },
+ { {0, 0, 0, 0}, {0, 0, 0, 0} },
+ { {48, PCI1751_DIO, 2, 0}, {0, 0, 0, 0} },
{0, 0, 0, 0},
- {{0, 0, 0, 0}},
+ { {0, 0, 0, 0} },
IO_8b},
{"pci1752", PCI_VENDOR_ID_ADVANTECH, 0x1752, PCIDIO_MAINREG,
TYPE_PCI1752,
- {{0, 0, 0, 0}, {0, 0, 0, 0}},
- {{32, PCI1752_IDO, 2, 0}, {32, PCI1752_IDO2, 2, 0}},
- {{0, 0, 0, 0}, {0, 0, 0, 0}},
+ { {0, 0, 0, 0}, {0, 0, 0, 0} },
+ { {32, PCI1752_IDO, 2, 0}, {32, PCI1752_IDO2, 2, 0} },
+ { {0, 0, 0, 0}, {0, 0, 0, 0} },
{4, PCI175x_BOARDID, 1, SDF_INTERNAL},
- {{0, 0, 0, 0}},
+ { {0, 0, 0, 0} },
IO_16b},
{"pci1753", PCI_VENDOR_ID_ADVANTECH, 0x1753, PCIDIO_MAINREG,
TYPE_PCI1753,
- {{0, 0, 0, 0}, {0, 0, 0, 0}},
- {{0, 0, 0, 0}, {0, 0, 0, 0}},
- {{96, PCI1753_DIO, 4, 0}, {0, 0, 0, 0}},
+ { {0, 0, 0, 0}, {0, 0, 0, 0} },
+ { {0, 0, 0, 0}, {0, 0, 0, 0} },
+ { {96, PCI1753_DIO, 4, 0}, {0, 0, 0, 0} },
{0, 0, 0, 0},
- {{0, 0, 0, 0}},
+ { {0, 0, 0, 0} },
IO_8b},
{"pci1753e", PCI_VENDOR_ID_ADVANTECH, 0x1753, PCIDIO_MAINREG,
TYPE_PCI1753E,
- {{0, 0, 0, 0}, {0, 0, 0, 0}},
- {{0, 0, 0, 0}, {0, 0, 0, 0}},
- {{96, PCI1753_DIO, 4, 0}, {96, PCI1753E_DIO, 4, 0}},
+ { {0, 0, 0, 0}, {0, 0, 0, 0} },
+ { {0, 0, 0, 0}, {0, 0, 0, 0} },
+ { {96, PCI1753_DIO, 4, 0}, {96, PCI1753E_DIO, 4, 0} },
{0, 0, 0, 0},
- {{0, 0, 0, 0}},
+ { {0, 0, 0, 0} },
IO_8b},
{"pci1754", PCI_VENDOR_ID_ADVANTECH, 0x1754, PCIDIO_MAINREG,
TYPE_PCI1754,
- {{32, PCI1754_IDI, 2, 0}, {32, PCI1754_IDI2, 2, 0}},
- {{0, 0, 0, 0}, {0, 0, 0, 0}},
- {{0, 0, 0, 0}, {0, 0, 0, 0}},
+ { {32, PCI1754_IDI, 2, 0}, {32, PCI1754_IDI2, 2, 0} },
+ { {0, 0, 0, 0}, {0, 0, 0, 0} },
+ { {0, 0, 0, 0}, {0, 0, 0, 0} },
{4, PCI175x_BOARDID, 1, SDF_INTERNAL},
- {{0, 0, 0, 0}},
+ { {0, 0, 0, 0} },
IO_16b},
{"pci1756", PCI_VENDOR_ID_ADVANTECH, 0x1756, PCIDIO_MAINREG,
TYPE_PCI1756,
- {{0, 0, 0, 0}, {32, PCI1756_IDI, 2, 0}},
- {{0, 0, 0, 0}, {32, PCI1756_IDO, 2, 0}},
- {{0, 0, 0, 0}, {0, 0, 0, 0}},
+ { {0, 0, 0, 0}, {32, PCI1756_IDI, 2, 0} },
+ { {0, 0, 0, 0}, {32, PCI1756_IDO, 2, 0} },
+ { {0, 0, 0, 0}, {0, 0, 0, 0} },
{4, PCI175x_BOARDID, 1, SDF_INTERNAL},
- {{0, 0, 0, 0}},
+ { {0, 0, 0, 0} },
IO_16b},
{"pci1760", PCI_VENDOR_ID_ADVANTECH, 0x1760, 0,
TYPE_PCI1760,
- {{0, 0, 0, 0}, {0, 0, 0, 0}}, /* This card have own setup work */
- {{0, 0, 0, 0}, {0, 0, 0, 0}},
- {{0, 0, 0, 0}, {0, 0, 0, 0}},
+ { {0, 0, 0, 0}, {0, 0, 0, 0} }, /* This card have own setup work */
+ { {0, 0, 0, 0}, {0, 0, 0, 0} },
+ { {0, 0, 0, 0}, {0, 0, 0, 0} },
{0, 0, 0, 0},
- {{0, 0, 0, 0}},
+ { {0, 0, 0, 0} },
IO_8b},
{"pci1762", PCI_VENDOR_ID_ADVANTECH, 0x1762, PCIDIO_MAINREG,
TYPE_PCI1762,
- {{0, 0, 0, 0}, {16, PCI1762_IDI, 1, 0}},
- {{0, 0, 0, 0}, {16, PCI1762_RO, 1, 0}},
- {{0, 0, 0, 0}, {0, 0, 0, 0}},
+ { {0, 0, 0, 0}, {16, PCI1762_IDI, 1, 0} },
+ { {0, 0, 0, 0}, {16, PCI1762_RO, 1, 0} },
+ { {0, 0, 0, 0}, {0, 0, 0, 0} },
{4, PCI1762_BOARDID, 1, SDF_INTERNAL},
- {{0, 0, 0, 0}},
+ { {0, 0, 0, 0} },
IO_16b}
};
@@ -372,13 +406,16 @@ struct pci_dio_private {
char valid; /* card is usable */
char GlobalIrqEnabled; /* 1= any IRQ source is enabled */
/* PCI-1760 specific data */
- unsigned char IDICntEnable; /* counter's counting enable status */
- unsigned char IDICntOverEnable; /* counter's overflow interrupts enable status */
- unsigned char IDICntMatchEnable; /* counter's match interrupts enable status */
- unsigned char IDICntEdge; /* counter's count edge value (bit=0 - rising, =1 - falling) */
+ unsigned char IDICntEnable; /* counter's counting enable status */
+ unsigned char IDICntOverEnable; /* counter's overflow interrupts enable
+ * status */
+ unsigned char IDICntMatchEnable; /* counter's match interrupts
+ * enable status */
+ unsigned char IDICntEdge; /* counter's count edge value
+ * (bit=0 - rising, =1 - falling) */
unsigned short CntResValue[8]; /* counters' reset value */
- unsigned short CntMatchValue[8]; /* counters' match interrupt value */
- unsigned char IDIFiltersEn; /* IDI's digital filters enable status */
+ unsigned short CntMatchValue[8]; /* counters' match interrupt value */
+ unsigned char IDIFiltersEn; /* IDI's digital filters enable status */
unsigned char IDIPatMatchEn; /* IDI's pattern match enable status */
unsigned char IDIPatMatchValue; /* IDI's pattern match value */
unsigned short IDIFiltrLow[8]; /* IDI's filter value low signal */
@@ -691,7 +728,8 @@ static int pci1760_insn_cnt_write(struct comedi_device *dev,
};
unsigned char imb[4];
- if (devpriv->CntResValue[chan] != (data[0] & 0xffff)) { /* Set reset value if different */
+ /* Set reset value if different */
+ if (devpriv->CntResValue[chan] != (data[0] & 0xffff)) {
ret = pci1760_mbxrequest(dev, omb, imb);
if (!ret)
return ret;
@@ -704,7 +742,8 @@ static int pci1760_insn_cnt_write(struct comedi_device *dev,
if (!ret)
return ret;
- if (!(bitmask & devpriv->IDICntEnable)) { /* start counter if it don't run */
+ /* start counter if it don't run */
+ if (!(bitmask & devpriv->IDICntEnable)) {
omb[0] = bitmask;
omb[2] = CMD_EnableIDICounters;
ret = pci1760_mbxrequest(dev, omb, imb);
@@ -740,12 +779,14 @@ static int pci1760_reset(struct comedi_device *dev)
devpriv->IDICntEnable = 0;
omb[0] = 0x00;
- omb[2] = CMD_OverflowIDICounters; /* disable counters overflow interrupts */
+ omb[2] = CMD_OverflowIDICounters; /* disable counters overflow
+ * interrupts */
pci1760_mbxrequest(dev, omb, imb);
devpriv->IDICntOverEnable = 0;
omb[0] = 0x00;
- omb[2] = CMD_MatchIntIDICounters; /* disable counters match value interrupts */
+ omb[2] = CMD_MatchIntIDICounters; /* disable counters match value
+ * interrupts */
pci1760_mbxrequest(dev, omb, imb);
devpriv->IDICntMatchEnable = 0;
@@ -766,7 +807,8 @@ static int pci1760_reset(struct comedi_device *dev)
}
omb[0] = 0xff;
- omb[2] = CMD_ResetIDICounters; /* reset IDI up counters to reset values */
+ omb[2] = CMD_ResetIDICounters; /* reset IDI up counters to reset
+ * values */
pci1760_mbxrequest(dev, omb, imb);
omb[0] = 0x00;
@@ -807,9 +849,12 @@ static int pci_dio_reset(struct comedi_device *dev)
outb(0, dev->iobase + PCI1730_IDO + 1);
/* NO break there! */
case TYPE_PCI1733:
- outb(0, dev->iobase + PCI1730_3_INT_EN); /* disable interrupts */
- outb(0x0f, dev->iobase + PCI1730_3_INT_CLR); /* clear interrupts */
- outb(0, dev->iobase + PCI1730_3_INT_RF); /* set rising edge trigger */
+ /* disable interrupts */
+ outb(0, dev->iobase + PCI1730_3_INT_EN);
+ /* clear interrupts */
+ outb(0x0f, dev->iobase + PCI1730_3_INT_CLR);
+ /* set rising edge trigger */
+ outb(0, dev->iobase + PCI1730_3_INT_RF);
break;
case TYPE_PCI1734:
outb(0, dev->iobase + PCI1734_IDO); /* clear outputs */
@@ -830,43 +875,53 @@ static int pci_dio_reset(struct comedi_device *dev)
case TYPE_PCI1736:
outb(0, dev->iobase + PCI1736_IDO);
outb(0, dev->iobase + PCI1736_IDO + 1);
- outb(0, dev->iobase + PCI1736_3_INT_EN); /* disable interrupts */
- outb(0x0f, dev->iobase + PCI1736_3_INT_CLR); /* clear interrupts */
- outb(0, dev->iobase + PCI1736_3_INT_RF); /* set rising edge trigger */
+ /* disable interrupts */
+ outb(0, dev->iobase + PCI1736_3_INT_EN);
+ /* clear interrupts */
+ outb(0x0f, dev->iobase + PCI1736_3_INT_CLR);
+ /* set rising edge trigger */
+ outb(0, dev->iobase + PCI1736_3_INT_RF);
break;
case TYPE_PCI1750:
case TYPE_PCI1751:
- outb(0x88, dev->iobase + PCI1750_ICR); /* disable & clear interrupts */
+ /* disable & clear interrupts */
+ outb(0x88, dev->iobase + PCI1750_ICR);
break;
case TYPE_PCI1752:
- outw(0, dev->iobase + PCI1752_6_CFC); /* disable channel freeze function */
+ outw(0, dev->iobase + PCI1752_6_CFC); /* disable channel freeze
+ * function */
outw(0, dev->iobase + PCI1752_IDO); /* clear outputs */
outw(0, dev->iobase + PCI1752_IDO + 2);
outw(0, dev->iobase + PCI1752_IDO2);
outw(0, dev->iobase + PCI1752_IDO2 + 2);
break;
case TYPE_PCI1753E:
- outb(0x88, dev->iobase + PCI1753E_ICR0); /* disable & clear interrupts */
+ outb(0x88, dev->iobase + PCI1753E_ICR0); /* disable & clear
+ * interrupts */
outb(0x80, dev->iobase + PCI1753E_ICR1);
outb(0x80, dev->iobase + PCI1753E_ICR2);
outb(0x80, dev->iobase + PCI1753E_ICR3);
/* NO break there! */
case TYPE_PCI1753:
- outb(0x88, dev->iobase + PCI1753_ICR0); /* disable & clear interrupts */
+ outb(0x88, dev->iobase + PCI1753_ICR0); /* disable & clear
+ * interrupts */
outb(0x80, dev->iobase + PCI1753_ICR1);
outb(0x80, dev->iobase + PCI1753_ICR2);
outb(0x80, dev->iobase + PCI1753_ICR3);
break;
case TYPE_PCI1754:
- outw(0x08, dev->iobase + PCI1754_6_ICR0); /* disable and clear interrupts */
+ outw(0x08, dev->iobase + PCI1754_6_ICR0); /* disable and clear
+ * interrupts */
outw(0x08, dev->iobase + PCI1754_6_ICR1);
outw(0x08, dev->iobase + PCI1754_ICR2);
outw(0x08, dev->iobase + PCI1754_ICR3);
break;
case TYPE_PCI1756:
- outw(0, dev->iobase + PCI1752_6_CFC); /* disable channel freeze function */
- outw(0x08, dev->iobase + PCI1754_6_ICR0); /* disable and clear interrupts */
+ outw(0, dev->iobase + PCI1752_6_CFC); /* disable channel freeze
+ * function */
+ outw(0x08, dev->iobase + PCI1754_6_ICR0); /* disable and clear
+ * interrupts */
outw(0x08, dev->iobase + PCI1754_6_ICR1);
outw(0, dev->iobase + PCI1756_IDO); /* clear outputs */
outw(0, dev->iobase + PCI1756_IDO + 2);
@@ -875,7 +930,8 @@ static int pci_dio_reset(struct comedi_device *dev)
pci1760_reset(dev);
break;
case TYPE_PCI1762:
- outw(0x0101, dev->iobase + PCI1762_ICR); /* disable & clear interrupts */
+ outw(0x0101, dev->iobase + PCI1762_ICR); /* disable & clear
+ * interrupts */
break;
}
@@ -996,7 +1052,7 @@ static int pci_dio_add_do(struct comedi_device *dev, struct comedi_subdevice *s,
==============================================================================
*/
static int pci_dio_add_8254(struct comedi_device *dev,
- struct comedi_subdevice * s,
+ struct comedi_subdevice *s,
const struct diosubd_data *d, int subdev)
{
s->type = COMEDI_SUBD_COUNTER;
@@ -1023,7 +1079,7 @@ static int CheckAndAllocCard(struct comedi_device *dev,
for (pr = pci_priv, prev = NULL; pr != NULL; prev = pr, pr = pr->next) {
if (pr->pcidev == pcidev)
- return 0; /* this card is used, look for another */
+ return 0; /* this card is used, look for another */
}
@@ -1215,15 +1271,12 @@ static int pci_dio_detach(struct comedi_device *dev)
}
}
- if (this_board->boardid.chans) {
+ if (this_board->boardid.chans)
subdev++;
- }
- for (i = 0; i < MAX_8254_SUBDEVS; i++) {
- if (this_board->s8254[i].chans) {
+ for (i = 0; i < MAX_8254_SUBDEVS; i++)
+ if (this_board->s8254[i].chans)
subdev++;
- }
- }
for (i = 0; i < dev->n_subdevices; i++) {
s = dev->subdevices + i;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-16 20:10:28 +0000