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Diffstat (limited to 'system/alpha/h/edevice.h')
| -rw-r--r-- | system/alpha/h/edevice.h | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/system/alpha/h/edevice.h b/system/alpha/h/edevice.h deleted file mode 100644 index d1162b7b8..000000000 --- a/system/alpha/h/edevice.h +++ /dev/null @@ -1,249 +0,0 @@ -#ifndef __ETHER_DEVICE_H_LOADED -#define __ETHER_DEVICE_H_LOADED -/***************************************************************************** - - Copyright © 1993, 1994 Digital Equipment Corporation, - Maynard, Massachusetts. - - All Rights Reserved - -Permission to use, copy, modify, and distribute this software and its -documentation for any purpose and without fee is hereby granted, provided -that the copyright notice and this permission notice appear in all copies -of software and supporting documentation, and that the name of Digital not -be used in advertising or publicity pertaining to distribution of the software -without specific, written prior permission. Digital grants this permission -provided that you prominently mark, as not part of the original, any -modifications made to this software or documentation. - -Digital Equipment Corporation disclaims all warranties and/or guarantees -with regard to this software, including all implied warranties of fitness for -a particular purpose and merchantability, and makes no representations -regarding the use of, or the results of the use of, the software and -documentation in terms of correctness, accuracy, reliability, currentness or -otherwise; and you rely on the software, documentation and results solely at -your own risk. - -******************************************************************************/ - -/* - * $Id: edevice.h,v 1.1.1.1 1997/10/30 23:27:15 verghese Exp $ - */ - -/* - * MODULE DESCRIPTION: - * - * Ethernet device interface for EB64 monitor - * - * HISTORY: - * - * $Log: edevice.h,v $ - * Revision 1.1.1.1 1997/10/30 23:27:15 verghese - * current 10/29/97 - * - * Revision 1.7 1994/08/05 20:13:47 fdh - * Updated Copyright header and RCS $Id: identifier. - * - * Revision 1.6 1994/06/28 20:08:21 fdh - * Modified filenames and build precedure to fit into a FAT filesystem. - * - * Revision 1.5 1994/06/20 14:18:59 fdh - * Fixup header file preprocessor #include conditionals. - * - * Revision 1.4 1994/01/21 09:45:59 rusling - * Added #ifdef <filename>_H around the module. - * Additionally, any included files are not ifdef'd - * *before* they're included (ie address.h). - * - * Revision 1.3 1993/11/22 13:17:13 rusling - * Merged with PCI/21040 changes. - * - * Revision 1.2 1993/10/01 16:05:27 berent - * Added module initialisation function - * - * Revision 1.1 1993/08/06 10:30:01 berent - * Initial revision - * - * - */ - -#include "address.h" - - -/* ether_device_init - initialises an ethernet device - * - * Arguments: - * - * device_no - device number - * - * Returned value - * TRUE - initialised succesfully - * FALSE - error on initialisation - */ -extern int ether_device_init(int device_no); - -/* ether_device_read - reads a frame from an ethernet device - * - * Arguments: - * - * device_no - device number - * balance_buffer - spare buffer to maintain buffer balance - * frame_buffer - returned buffer containing frame - * - * Returned value: - * - * positive - size of frame read; frame copied into buffer if <= size. - * 0 - nothing to read - * negative - error on read - * - * DESCRIPTION: - * This function reads a frame from the device if there is one ready to be read. The - * frame read is returned in frame_buffer. To maintain the driver's pool of buffers - * the caller must give the driver an unused buffer (balance_buffer) before the - * driver returns the frame. Once this function has been called balance_buffer must - * not be used by the calling software. - * - * On return frame_buffer will always point to a valid buffer. If the read has failed - * (result <= 0) the contents of this buffer will not be valid. Note that whether or - * not the read succeeds it is undefined whether the same buffer will be returned as - * frame_buffer as was passed down as balance_buffer. - */ -extern int ether_device_read(int device_no, - unsigned char balance_buffer[ETHER_BUFFER_SIZE], - unsigned char ** frame_buffer); - -/* ether_device_write - queue a frame to be sent on an ethernet device - * - * Arguments: - * - * device_no - device number - * frame_buffer - buffer containing frame - * frame - the frame itself - * size - size of frame - * balance_buffer - returned buffer to maintain buffer balance - * - * Returned value: - * - * TRUE - succefully queued for sending - * FALSE - unable to send - * - * DESCRIPTION: - * This function writes a frame to the device To maintain the caller's pool of buffers - * the driver must give the caller an unused buffer (balance_buffer) in return for - * the buffer containing the frame to be transmitted. - * - * If the send succeeds then frame_buffer must not be accessed by the caller after this - * call. If the send can't be queued then frame_buffer will remain valid and - * the returned value of balance_buffer is undefined and must not be used. - * - */ -extern int ether_device_write(int device_no, - unsigned char * frame, - int size, - unsigned char frame_buffer[ETHER_BUFFER_SIZE], - unsigned char ** balance_buffer); - -/* ether_device_flush - wait for all writes on an ethernet device to complete - * - * Argument: - * - * device_no - device to be flushed - */ -extern int ether_device_flush(int device_no); - -/* ether_device_print_stats - print device statistics - * - * Argument: - * - * device_no - device number - */ -extern void ether_device_print_stats(int device_no); - -/* ether_device_preg - print device registers - * - * Argument: - * - * device_no - device number - */ -extern void ether_device_preg(int device_no); - - -/* ether_device_clear_interrupts - clear all interrupts from an ethernet device - * - * Argument: - * - * device_no - device number, -1 means all devices - */ -extern void ether_device_clear_interrupts(int device_no); - -/* ether_device_get_hw_address - gets the hardware mac address of the device - * - * Arguments: - * - * device_no - device_number - * hw_address - returned hardware address - */ -extern void ether_device_get_hw_address(int device_no, mac_addr hw_address); - -/* ether_device_next - get the next valid device number - * - * Argument: - * - * previous_device_number - previous device number; or -1 if no previous device. - * - * Result: - * - * next valid device number or -1 if no more devices. - * - * Description: - * The purpose of this function it to allow the device table to be scanned. - * If it called initially with -1 and then repeatedly called with its previous - * return value as its argument it will return each valid device number - * precisely once before returning -1. - * - * Notes: - * 1) The device numbers will not neccesary be returned in assending order - * 2) If previous_device_number is not the number of a valid device (or -1) the - * result is undefined. - */ -extern int ether_device_number(int previous_device_number); - -/* ether_device_register - register a new ethernet device - * - * Arguments: - * device_no - device_number - * init_func - initialisation function - * read_func - read function - * write_func - write function - * flush_func - flush function - * stats_func - print statistics function - * preg_func - print device registers function - * clear_interrupts_func - clear interrupts function - * hw_addr_func - get hardware address function - * description - description of the device. - */ -extern void ether_device_register(int device_no, - int (* init_func)(int device_no), - int (* read_func)(int device_no, - unsigned char balance_buffer[ETHER_BUFFER_SIZE], - unsigned char ** frame_buffer), - int (* write_func)(int device_no, - unsigned char * frame, - int size, - unsigned char frame_buffer[ETHER_BUFFER_SIZE], - unsigned char ** balance_buffer), - int (* flush_func)(int device_no), - void (* stats_func)(int device_no), - void (* preg_func)(int device_no), - void (* clear_interrupts_func)(int device_no), - void (* hw_addr_func)(int device_no, mac_addr hw_address) , - char *description - ); - -/* ether_device_init_module - initialise or reinitialise the ether_device module - */ -extern void ether_device_init_module(void); - -extern void ether_device_show(); - -#endif /* __ETHER_DEVICE_H_LOADED */ |