1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/gpib/include/gpib_proto.h b/drivers/gpib/include/gpib_proto.h
new file mode 100644
index 000000000000..42e736e3b7cd
--- /dev/null
+++ b/drivers/gpib/include/gpib_proto.h
@@ -0,0 +1,49 @@
+/* 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 */