patch-2.3.13 linux/drivers/char/generic_serial.h

• Lines: 102
• Date: Thu Aug 5 14:47:44 1999
• Orig file: v2.3.12/linux/drivers/char/generic_serial.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.12/linux/drivers/char/generic_serial.h linux/drivers/char/generic_serial.h
@@ -0,0 +1,101 @@
+/*
+ *  generic_serial.h
+ *
+ *  Copyright (C) 1998 R.E.Wolff@BitWizard.nl
+ *
+ *  written for the SX serial driver.
+ *     Contains the code that should be shared over all the serial drivers.
+ *
+ *  Version 0.1 -- December, 1998.
+ */
+
+#ifndef GENERIC_SERIAL_H
+#define GENERIC_SERIAL_H
+
+struct real_driver {
+  void                    (*disable_tx_interrupts) (void *);
+  void                    (*enable_tx_interrupts) (void *);
+  void                    (*disable_rx_interrupts) (void *);
+  void                    (*enable_rx_interrupts) (void *);
+  int                     (*get_CD) (void *);
+  void                    (*shutdown_port) (void*);
+  void                    (*set_real_termios) (void*);
+  int                     (*chars_in_buffer) (void*);
+  void                    (*close) (void*);
+  void                    (*hungup) (void*);
+  void                    (*getserial) (void*, struct serial_struct *sp);
+};
+
+
+
+struct gs_port {
+  int                     magic;
+  unsigned char           *xmit_buf; 
+  int                     xmit_head;
+  int                     xmit_tail;
+  int                     xmit_cnt;
+  /*  struct semaphore        port_write_sem; */
+  int                     flags;
+  struct termios          normal_termios;
+  struct termios          callout_termios;
+  wait_queue_head_t       open_wait;
+  wait_queue_head_t       close_wait;
+  long                    session;
+  long                    pgrp;
+  int                     count;
+  int                     blocked_open;
+  struct tty_struct       *tty;
+  int                     event;
+  unsigned short          closing_wait;
+  int                     close_delay;
+  struct real_driver      *rd;
+  int                     wakeup_chars;
+  int                     baud_base;
+  int                     baud;
+  int                     custom_divisor;
+};
+
+
+/* Flags */
+/* Warning: serial.h defines some ASYNC_ flags, they say they are "only"
+   used in serial.c, but they are also used in all other serial drivers. 
+   Make sure they don't clash with these here... */
+#define GS_TX_INTEN      0x00800000
+#define GS_RX_INTEN      0x00400000
+#define GS_ACTIVE        0x00200000
+
+
+
+#define GS_TYPE_NORMAL   1
+#define GS_TYPE_CALLOUT  2
+
+
+#define GS_DEBUG_FLUSH   0x00000001
+#define GS_DEBUG_BTR     0x00000002
+#define GS_DEBUG_TERMIOS 0x00000004
+#define GS_DEBUG_STUFF   0x00000008
+#define GS_DEBUG_CLOSE   0x00000010
+
+
+void gs_put_char(struct tty_struct *tty, unsigned char ch);
+int  gs_write(struct tty_struct *tty, int from_user, 
+             const unsigned char *buf, int count);
+int  gs_write_room(struct tty_struct *tty);
+int  gs_chars_in_buffer(struct tty_struct *tty);
+void gs_flush_buffer(struct tty_struct *tty);
+void gs_flush_chars(struct tty_struct *tty);
+void gs_stop(struct tty_struct *tty);
+void gs_start(struct tty_struct *tty);
+void gs_hangup(struct tty_struct *tty);
+void gs_do_softint(void *private_);
+int  block_til_ready(void *port, struct file *filp);
+void gs_close(struct tty_struct *tty, struct file *filp);
+void gs_set_termios (struct tty_struct * tty, 
+                     struct termios * old_termios);
+int  gs_init_port(struct gs_port *port);
+int  gs_setserial(struct gs_port *port, struct serial_struct *sp);
+void gs_getserial(struct gs_port *port, struct serial_struct *sp);
+
+extern int gs_debug;
+
+#endif