diff options
Diffstat (limited to 'drivers/staging/meilhaus/mesubdevice.h')
-rw-r--r-- | drivers/staging/meilhaus/mesubdevice.h | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/drivers/staging/meilhaus/mesubdevice.h b/drivers/staging/meilhaus/mesubdevice.h deleted file mode 100644 index 19ec2b5..0000000 --- a/drivers/staging/meilhaus/mesubdevice.h +++ /dev/null @@ -1,197 +0,0 @@ -/** - * @file mesubdevice.h - * - * @brief Provides the subdevice base class. - * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de) - * @author Guenter Gebhardt - */ - -#ifndef _MESUBDEVICE_H_ -#define _MESUBDEVICE_H_ - -#include <linux/list.h> - -#include "metypes.h" -#include "meioctl.h" -#include "meslock.h" - -# include <linux/workqueue.h> - -#ifdef __KERNEL__ - -/** - * @brief Macro used to enter a subdevice. - */ -#define ME_SUBDEVICE_ENTER \ -{ \ - int err; \ - err = me_slock_enter(&instance->base.lock, filep); \ - if(err){ \ - PERROR("Cannot enter subdevice.\n"); \ - return err; \ - } \ -} - -/** - * @brief Macro used to exit a subdevice. - */ -#define ME_SUBDEVICE_EXIT \ -{\ - int err; \ - err = me_slock_exit(&instance->base.lock, filep); \ - if(err){ \ - PERROR("Cannot exit subdevice.\n"); \ - return err; \ - } \ -} - -/** - * @brief The subdevice base class. - */ -typedef struct me_subdevice { - /* Attributes */ - struct list_head list; /**< Enables the subdevice to be added to a dynamic list. */ - me_slock_t lock; /**< Used by user application in order to lock the subdevice for exclusive usage. */ - - /* Methods */ - int (*me_subdevice_io_irq_start) (struct me_subdevice * subdevice, - struct file * filep, - int channel, - int irq_source, - int irq_edge, int irq_arg, int flags); - - int (*me_subdevice_io_irq_wait) (struct me_subdevice * subdevice, - struct file * filep, - int channel, - int *irq_count, - int *value, int time_out, int flags); - - int (*me_subdevice_io_irq_stop) (struct me_subdevice * subdevice, - struct file * filep, - int channel, int flags); - - int (*me_subdevice_io_reset_subdevice) (struct me_subdevice * subdevice, - struct file * filep, int flags); - - int (*me_subdevice_io_single_config) (struct me_subdevice * subdevice, - struct file * filep, - int channel, - int single_config, - int ref, - int trig_chan, - int trig_type, - int trig_edge, int flags); - - int (*me_subdevice_io_single_read) (struct me_subdevice * subdevice, - struct file * filep, - int channel, - int *value, - int time_out, int flags); - - int (*me_subdevice_io_single_write) (struct me_subdevice * subdevice, - struct file * filep, - int channel, - int value, - int time_out, int flags); - - int (*me_subdevice_io_stream_config) (struct me_subdevice * subdevice, - struct file * filep, - meIOStreamConfig_t * config_list, - int count, - meIOStreamTrigger_t * trigger, - int fifo_irq_threshold, - int flags); - - int (*me_subdevice_io_stream_new_values) (struct me_subdevice * - subdevice, - struct file * filep, - int time_out, int *count, - int flags); - - int (*me_subdevice_io_stream_read) (struct me_subdevice * subdevice, - struct file * filep, - int read_mode, - int *values, int *count, int flags); - - int (*me_subdevice_io_stream_start) (struct me_subdevice * subdevice, - struct file * filep, - int start_mode, - int time_out, int flags); - - int (*me_subdevice_io_stream_status) (struct me_subdevice * subdevice, - struct file * filep, - int wait, - int *status, - int *count, int flags); - - int (*me_subdevice_io_stream_stop) (struct me_subdevice * subdevice, - struct file * filep, - int stop_mode, int flags); - - int (*me_subdevice_io_stream_write) (struct me_subdevice * subdevice, - struct file * filep, - int write_mode, - int *values, - int *count, int flags); - - int (*me_subdevice_lock_subdevice) (struct me_subdevice * subdevice, - struct file * filep, - int lock, int flags); - - int (*me_subdevice_query_number_channels) (struct me_subdevice * - subdevice, int *number); - - int (*me_subdevice_query_number_ranges) (struct me_subdevice * - subdevice, int unit, - int *count); - - int (*me_subdevice_query_range_by_min_max) (struct me_subdevice * - subdevice, int unit, - int *min, int *max, - int *maxdata, int *range); - - int (*me_subdevice_query_range_info) (struct me_subdevice * subdevice, - int range, - int *unit, - int *min, int *max, int *maxdata); - - int (*me_subdevice_query_subdevice_type) (struct me_subdevice * - subdevice, int *type, - int *subtype); - - int (*me_subdevice_query_subdevice_caps) (struct me_subdevice * - subdevice, int *caps); - - int (*me_subdevice_query_subdevice_caps_args) (struct me_subdevice * - subdevice, int cap, - int *args, int count); - - int (*me_subdevice_query_timer) (struct me_subdevice * subdevice, - int timer, - int *base_frequency, - long long *min_ticks, - long long *max_ticks); - - int (*me_subdevice_config_load) (struct me_subdevice * subdevice, - me_cfg_device_entry_t * config); - - void (*me_subdevice_destructor) (struct me_subdevice * subdevice); -} me_subdevice_t; - -/** - * @brief Initializes a subdevice structure. - * - * @param subdevice The subdevice structure to initialize. - * @return 0 on success. - */ -int me_subdevice_init(me_subdevice_t * subdevice); - -/** - * @brief Deinitializes a subdevice structure. - * - * @param subdevice The subdevice structure to initialize. - */ -void me_subdevice_deinit(me_subdevice_t * subdevice); - -#endif -#endif |