diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/ni_tio.h')
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_tio.h | 66 |
1 files changed, 30 insertions, 36 deletions
diff --git a/drivers/staging/comedi/drivers/ni_tio.h b/drivers/staging/comedi/drivers/ni_tio.h index 25aedd0e5867..4978358f9b13 100644 --- a/drivers/staging/comedi/drivers/ni_tio.h +++ b/drivers/staging/comedi/drivers/ni_tio.h @@ -1,29 +1,24 @@ /* - drivers/ni_tio.h - Header file for NI general purpose counter support code (ni_tio.c) - - COMEDI - Linux Control and Measurement Device Interface - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. -*/ + * Header file for NI general purpose counter support code (ni_tio.c) + * + * COMEDI - Linux Control and Measurement Device Interface + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ #ifndef _COMEDI_NI_TIO_H #define _COMEDI_NI_TIO_H #include "../comedidev.h" -/* forward declarations */ -struct mite_struct; -struct ni_gpct_device; - enum ni_gpct_register { NITIO_G0_AUTO_INC, NITIO_G1_AUTO_INC, @@ -106,35 +101,34 @@ enum ni_gpct_variant { struct ni_gpct { struct ni_gpct_device *counter_dev; - unsigned counter_index; - unsigned chip_index; - uint64_t clock_period_ps; /* clock period in picoseconds */ + unsigned int counter_index; + unsigned int chip_index; + u64 clock_period_ps; /* clock period in picoseconds */ struct mite_channel *mite_chan; - spinlock_t lock; + spinlock_t lock; /* protects 'mite_chan' */ }; struct ni_gpct_device { struct comedi_device *dev; - void (*write_register)(struct ni_gpct *counter, unsigned bits, - enum ni_gpct_register reg); - unsigned (*read_register)(struct ni_gpct *counter, - enum ni_gpct_register reg); + void (*write)(struct ni_gpct *, unsigned int value, + enum ni_gpct_register); + unsigned int (*read)(struct ni_gpct *, enum ni_gpct_register); enum ni_gpct_variant variant; struct ni_gpct *counters; - unsigned num_counters; - unsigned regs[NITIO_NUM_REGS]; - spinlock_t regs_lock; + unsigned int num_counters; + unsigned int regs[NITIO_NUM_REGS]; + spinlock_t regs_lock; /* protects 'regs' */ }; struct ni_gpct_device * ni_gpct_device_construct(struct comedi_device *, - void (*write_register)(struct ni_gpct *, - unsigned bits, - enum ni_gpct_register), - unsigned (*read_register)(struct ni_gpct *, - enum ni_gpct_register), + void (*write)(struct ni_gpct *, + unsigned int value, + enum ni_gpct_register), + unsigned int (*read)(struct ni_gpct *, + enum ni_gpct_register), enum ni_gpct_variant, - unsigned num_counters); + unsigned int num_counters); void ni_gpct_device_destroy(struct ni_gpct_device *); void ni_tio_init_counter(struct ni_gpct *); int ni_tio_insn_read(struct comedi_device *, struct comedi_subdevice *, |