diff options
| -rw-r--r-- | drivers/staging/comedi/comedi.h | 116 |
1 files changed, 31 insertions, 85 deletions
diff --git a/drivers/staging/comedi/comedi.h b/drivers/staging/comedi/comedi.h index 552a5e2a1077..217baf812f87 100644 --- a/drivers/staging/comedi/comedi.h +++ b/drivers/staging/comedi/comedi.h @@ -551,21 +551,8 @@ enum i8254_mode { I8254_BINARY = 0 }; -static inline unsigned NI_USUAL_PFI_SELECT(unsigned pfi_channel) -{ - if (pfi_channel < 10) - return 0x1 + pfi_channel; - - return 0xb + pfi_channel; -} - -static inline unsigned NI_USUAL_RTSI_SELECT(unsigned rtsi_channel) -{ - if (rtsi_channel < 7) - return 0xb + rtsi_channel; - - return 0x1b; -} +#define NI_USUAL_PFI_SELECT(x) (((x) < 10) ? (0x1 + (x)) : (0xb + (x))) +#define NI_USUAL_RTSI_SELECT(x) (((x) < 7) ? (0xb + (x)) : 0x1b) /* mode bits for NI general-purpose counters, set with * INSN_CONFIG_SET_COUNTER_MODE */ @@ -659,20 +646,14 @@ enum ni_gpct_clock_source_bits { NI_GPCT_PRESCALE_X8_CLOCK_SRC_BITS = 0x20000000, NI_GPCT_INVERT_CLOCK_SRC_BIT = 0x80000000 }; -static inline unsigned NI_GPCT_SOURCE_PIN_CLOCK_SRC_BITS(unsigned n) -{ - /* NI 660x-specific */ - return 0x10 + n; -} -static inline unsigned NI_GPCT_RTSI_CLOCK_SRC_BITS(unsigned n) -{ - return 0x18 + n; -} -static inline unsigned NI_GPCT_PFI_CLOCK_SRC_BITS(unsigned n) -{ - /* no pfi on NI 660x */ - return 0x20 + n; -} + +/* NI 660x-specific */ +#define NI_GPCT_SOURCE_PIN_CLOCK_SRC_BITS(x) (0x10 + (x)) + +#define NI_GPCT_RTSI_CLOCK_SRC_BITS(x) (0x18 + (x)) + +/* no pfi on NI 660x */ +#define NI_GPCT_PFI_CLOCK_SRC_BITS(x) (0x20 + (x)) /* Possibilities for setting a gate source with INSN_CONFIG_SET_GATE_SRC when using NI general-purpose counters. @@ -698,22 +679,11 @@ enum ni_gpct_gate_select { * known. */ NI_GPCT_DISABLED_GATE_SELECT = 0x8000, }; -static inline unsigned NI_GPCT_GATE_PIN_GATE_SELECT(unsigned n) -{ - return 0x102 + n; -} -static inline unsigned NI_GPCT_RTSI_GATE_SELECT(unsigned n) -{ - return NI_USUAL_RTSI_SELECT(n); -} -static inline unsigned NI_GPCT_PFI_GATE_SELECT(unsigned n) -{ - return NI_USUAL_PFI_SELECT(n); -} -static inline unsigned NI_GPCT_UP_DOWN_PIN_GATE_SELECT(unsigned n) -{ - return 0x202 + n; -} + +#define NI_GPCT_GATE_PIN_GATE_SELECT(x) (0x102 + (x)) +#define NI_GPCT_RTSI_GATE_SELECT(x) NI_USUAL_RTSI_SELECT(x) +#define NI_GPCT_PFI_GATE_SELECT(x) NI_USUAL_PFI_SELECT(x) +#define NI_GPCT_UP_DOWN_PIN_GATE_SELECT(x) (0x202 + (x)) /* Possibilities for setting a source with INSN_CONFIG_SET_OTHER_SRC when using NI general-purpose counters. */ @@ -722,15 +692,14 @@ enum ni_gpct_other_index { NI_GPCT_SOURCE_ENCODER_B, NI_GPCT_SOURCE_ENCODER_Z }; + enum ni_gpct_other_select { /* m-series gates */ /* Still unknown, probably only need NI_GPCT_PFI_OTHER_SELECT */ NI_GPCT_DISABLED_OTHER_SELECT = 0x8000, }; -static inline unsigned NI_GPCT_PFI_OTHER_SELECT(unsigned n) -{ - return NI_USUAL_PFI_SELECT(n); -} + +#define NI_GPCT_PFI_OTHER_SELECT(x) NI_USUAL_PFI_SELECT(x) /* start sources for ni general-purpose counters for use with INSN_CONFIG_ARM */ @@ -777,10 +746,8 @@ enum ni_mio_clock_source { NI_MIO_PLL_PXI10_CLOCK = 3, NI_MIO_PLL_RTSI0_CLOCK = 4 }; -static inline unsigned NI_MIO_PLL_RTSI_CLOCK(unsigned rtsi_channel) -{ - return NI_MIO_PLL_RTSI0_CLOCK + rtsi_channel; -} + +#define NI_MIO_PLL_RTSI_CLOCK(x) (NI_MIO_PLL_RTSI0_CLOCK + (x)) /* Signals which can be routed to an NI RTSI pin with INSN_CONFIG_SET_ROUTING. The numbers assigned are not arbitrary, they correspond to the bits required @@ -798,10 +765,8 @@ enum ni_rtsi_routing { NI_RTSI_OUTPUT_RTSI_OSC = 12 /* pre-m-series always have RTSI * clock on line 7 */ }; -static inline unsigned NI_RTSI_OUTPUT_RTSI_BRD(unsigned n) -{ - return NI_RTSI_OUTPUT_RTSI_BRD_0 + n; -} + +#define NI_RTSI_OUTPUT_RTSI_BRD(x) (NI_RTSI_OUTPUT_RTSI_BRD_0 + (x)) /* Signals which can be routed to an NI PFI pin on an m-series board with * INSN_CONFIG_SET_ROUTING. These numbers are also returned by @@ -834,10 +799,8 @@ enum ni_pfi_routing { NI_PFI_OUTPUT_CDI_SAMPLE = 29, NI_PFI_OUTPUT_CDO_UPDATE = 30 }; -static inline unsigned NI_PFI_OUTPUT_RTSI(unsigned rtsi_channel) -{ - return NI_PFI_OUTPUT_RTSI0 + rtsi_channel; -} + +#define NI_PFI_OUTPUT_RTSI(x) (NI_PFI_OUTPUT_RTSI0 + (x)) /* Signals which can be routed to output on a NI PFI pin on a 660x board with INSN_CONFIG_SET_ROUTING. The numbers assigned are @@ -853,14 +816,8 @@ enum ni_660x_pfi_routing { /* NI External Trigger lines. These values are not arbitrary, but are related * to the bits required to program the board (offset by 1 for historical * reasons). */ -static inline unsigned NI_EXT_PFI(unsigned pfi_channel) -{ - return NI_USUAL_PFI_SELECT(pfi_channel) - 1; -} -static inline unsigned NI_EXT_RTSI(unsigned rtsi_channel) -{ - return NI_USUAL_RTSI_SELECT(rtsi_channel) - 1; -} +#define NI_EXT_PFI(x) (NI_USUAL_PFI_SELECT(x) - 1) +#define NI_EXT_RTSI(x) (NI_USUAL_RTSI_SELECT(x) - 1) /* status bits for INSN_CONFIG_GET_COUNTER_STATUS */ enum comedi_counter_status_flags { @@ -884,26 +841,15 @@ enum ni_m_series_cdio_scan_begin_src { NI_CDIO_SCAN_BEGIN_SRC_FREQ_OUT = 32, NI_CDIO_SCAN_BEGIN_SRC_DIO_CHANGE_DETECT_IRQ = 33 }; -static inline unsigned NI_CDIO_SCAN_BEGIN_SRC_PFI(unsigned pfi_channel) -{ - return NI_USUAL_PFI_SELECT(pfi_channel); -} -static inline unsigned NI_CDIO_SCAN_BEGIN_SRC_RTSI(unsigned rtsi_channel) -{ - return NI_USUAL_RTSI_SELECT(rtsi_channel); -} + +#define NI_CDIO_SCAN_BEGIN_SRC_PFI(x) NI_USUAL_PFI_SELECT(x) +#define NI_CDIO_SCAN_BEGIN_SRC_RTSI(x) NI_USUAL_RTSI_SELECT(x) /* scan_begin_src for scan_begin_arg==TRIG_EXT with analog output command on NI * boards. These scan begin sources can also be bitwise-or'd with CR_INVERT to * change polarity. */ -static inline unsigned NI_AO_SCAN_BEGIN_SRC_PFI(unsigned pfi_channel) -{ - return NI_USUAL_PFI_SELECT(pfi_channel); -} -static inline unsigned NI_AO_SCAN_BEGIN_SRC_RTSI(unsigned rtsi_channel) -{ - return NI_USUAL_RTSI_SELECT(rtsi_channel); -} +#define NI_AO_SCAN_BEGIN_SRC_PFI(x) NI_USUAL_PFI_SELECT(x) +#define NI_AO_SCAN_BEGIN_SRC_RTSI(x) NI_USUAL_RTSI_SELECT(x) /* Bits for setting a clock source with * INSN_CONFIG_SET_CLOCK_SRC when using NI frequency output subdevice. */ |