| /* SPDX-License-Identifier: GPL-2.0 */ |
| |
| #ifndef GPIB_PROTO_INCLUDED |
| #define GPIB_PROTO_INCLUDED |
| |
| #include <linux/fs.h> |
| |
| int ibopen(struct inode *inode, struct file *filep); |
| int ibclose(struct inode *inode, struct file *file); |
| long ibioctl(struct file *filep, unsigned int cmd, unsigned long arg); |
| void os_start_timer(struct gpib_board *board, unsigned int usec_timeout); |
| void os_remove_timer(struct gpib_board *board); |
| void init_gpib_board(struct gpib_board *board); |
| static inline unsigned long usec_to_jiffies(unsigned int usec) |
| { |
| unsigned long usec_per_jiffy = 1000000 / HZ; |
| |
| return 1 + (usec + usec_per_jiffy - 1) / usec_per_jiffy; |
| }; |
| |
| int serial_poll_all(struct gpib_board *board, unsigned int usec_timeout); |
| void init_gpib_descriptor(struct gpib_descriptor *desc); |
| int dvrsp(struct gpib_board *board, unsigned int pad, int sad, |
| unsigned int usec_timeout, u8 *result); |
| int ibcac(struct gpib_board *board, int sync, int fallback_to_async); |
| int ibcmd(struct gpib_board *board, u8 *buf, size_t length, size_t *bytes_written); |
| int ibgts(struct gpib_board *board); |
| int ibonline(struct gpib_board *board); |
| int iboffline(struct gpib_board *board); |
| int iblines(const struct gpib_board *board, short *lines); |
| int ibrd(struct gpib_board *board, u8 *buf, size_t length, int *end_flag, size_t *bytes_read); |
| int ibrpp(struct gpib_board *board, u8 *buf); |
| int ibrsv2(struct gpib_board *board, u8 status_byte, int new_reason_for_service); |
| int ibrsc(struct gpib_board *board, int request_control); |
| int ibsic(struct gpib_board *board, unsigned int usec_duration); |
| int ibsre(struct gpib_board *board, int enable); |
| int ibpad(struct gpib_board *board, unsigned int addr); |
| int ibsad(struct gpib_board *board, int addr); |
| int ibeos(struct gpib_board *board, int eos, int eosflags); |
| int ibwait(struct gpib_board *board, int wait_mask, int clear_mask, int set_mask, |
| int *status, unsigned long usec_timeout, struct gpib_descriptor *desc); |
| int ibwrt(struct gpib_board *board, u8 *buf, size_t cnt, int send_eoi, size_t *bytes_written); |
| int ibstatus(struct gpib_board *board); |
| int general_ibstatus(struct gpib_board *board, const struct gpib_status_queue *device, |
| int clear_mask, int set_mask, struct gpib_descriptor *desc); |
| int io_timed_out(struct gpib_board *board); |
| int ibppc(struct gpib_board *board, u8 configuration); |
| |
| #endif /* GPIB_PROTO_INCLUDED */ |
