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Diffstat (limited to 'c/src/lib/libchip/serial/serial.h')
| -rw-r--r-- | c/src/lib/libchip/serial/serial.h | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/c/src/lib/libchip/serial/serial.h b/c/src/lib/libchip/serial/serial.h deleted file mode 100644 index aa0e7f58aa..0000000000 --- a/c/src/lib/libchip/serial/serial.h +++ /dev/null @@ -1,152 +0,0 @@ -/* - * This file contains the TTY driver table definition - * - * This driver uses the termios pseudo driver. - * - * COPYRIGHT (c) 1989-1998. - * On-Line Applications Research Corporation (OAR). - * Copyright assigned to U.S. Government, 1994. - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#ifndef __LIBCHIP_SERIAL_h -#define __LIBCHIP_SERIAL_h - -#include <termios.h> - -/* - * Types for get and set register routines - */ - -typedef unsigned8 (*getRegister_f)(unsigned32 port, unsigned8 register); -typedef void (*setRegister_f)( - unsigned32 port, unsigned8 reg, unsigned8 value); -typedef unsigned8 (*getData_f)(unsigned32 port); -typedef void (*setData_f)(unsigned32 port, unsigned8 value); - -typedef struct _console_fns { - boolean (*deviceProbe)(int minor); - int (*deviceFirstOpen)(int major, int minor, void *arg); - int (*deviceLastClose)(int major, int minor, void *arg); - int (*deviceRead)(int minor); - int (*deviceWrite)(int minor, const char *buf, int len); - void (*deviceInitialize)(int minor); - void (*deviceWritePolled)(int minor, char cChar); - int (*deviceSetAttributes)(int minor, const struct termios *t); - int deviceOutputUsesInterrupts; -} console_fns; - -typedef struct _console_flow { - int (*deviceStopRemoteTx)(int minor); - int (*deviceStartRemoteTx)(int minor); -} console_flow; - -typedef enum { - SERIAL_MC68681, /* Motorola MC68681 or Exar 88681 */ - SERIAL_NS16550, /* National Semiconductor NS16550 */ - SERIAL_Z85C30, /* Zilog Z85C30 */ - SERIAL_CUSTOM /* BSP specific driver */ -} console_devs; - -/* - * Each field is interpreted thus: - * - * sDeviceName This is the name of the device. - * - * deviceType This indicates the chip type. It is especially important when - * multiple devices share the same interrupt vector and must be - * distinguished. - * - * pDeviceFns This is a pointer to the set of driver routines to use. - * - * pDeviceFlow This is a pointer to the set of flow control routines to - * use. Serial device drivers will typically supply RTSCTS - * and DTRCTS handshake routines for DCE to DCE communication, - * however for DCE to DTE communication, no such routines - * should be necessary as RTS will be driven automatically - * when the transmitter is active. - * - * ulMargin The high water mark in the input buffer is set to the buffer - * size less ulMargin. Once this level is reached, the driver's - * flow control routine used to stop the remote transmitter will - * be called. This figure should be greater than or equal to - * the number of stages of FIFO between the transmitter and - * receiver. - * - * NOTE: At the current time, this parameter is hard coded - * in termios and this number is ignored. - * - * ulHysteresis After the high water mark specified by ulMargin has been - * reached, the driver's routine to re-start the remote - * transmitter will be called once the level in the input - * buffer has fallen by ulHysteresis bytes. - * - * NOTE: At the current time, this parameter is hard coded - * in termios and this number is ignored. - * - * pDeviceParams This contains either device specific data or a pointer to a - * device specific structure containing additional information - * not provided in this table. - * - * ulCtrlPort1 This is the primary control port number for the device. This - * may be used to specify different instances of the same device - * type. - * - * ulCtrlPort2 This is the secondary control port number, of use when a given - * device has more than one available channel. - * - * ulDataPort This is the port number for the data port of the device - * - * getRegister This is the routine used to read register values. - * - * setRegister This is the routine used to write register values. - * - * getData This is the routine used to read the data register (RX). - * - * setData This is the routine used to write the data register (TX). - * - * ulClock This is the baud rate clock speed. - * - * ulIntVector This encodes the interrupt vector of the device. - */ - -typedef struct _console_tbl { - char *sDeviceName; - console_devs deviceType; - console_fns *pDeviceFns; - boolean (*deviceProbe)(int minor); - console_flow *pDeviceFlow; - unsigned32 ulMargin; - unsigned32 ulHysteresis; - void *pDeviceParams; - unsigned32 ulCtrlPort1; - unsigned32 ulCtrlPort2; - unsigned32 ulDataPort; - getRegister_f getRegister; - setRegister_f setRegister; - getData_f getData; - setData_f setData; - unsigned32 ulClock; - unsigned int ulIntVector; -} console_tbl; - -typedef struct _console_data { - void *termios_data; - volatile boolean bActive; - /* - * This field may be used for any purpose required by the driver - */ - void *pDeviceContext; -} console_data; - -extern console_tbl Console_Port_Tbl[]; -extern console_data Console_Port_Data[]; -extern unsigned long Console_Port_Count; - -#endif -/* end of include file */ |