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/*
* Copyright (C) 1995 Advanced RISC Machines Limited. All rights reserved.
*
* This software may be freely used, copied, modified, and distributed
* provided that the above copyright notice is preserved in all copies of the
* software.
*/
/* -*-C-*-
*
* $Revision$
* $Date$
*
*
* ethernet.h: Angel drivers for Ethernet using Fusion UDP/IP stack
*/
#ifndef angel_ethernet_h
#define angel_ethernet_h
/*
* the UDP ports that Angel Ethernet uses
*/
#define CTRL_PORT 1913
/*
* the size of the largest packet accepted on the control socket
*/
#define CTRL_MAXPACKET 6
/*
* This is the "magic number" sent to the control port to
* request that the channel port numbers are returned
*/
#define CTRL_MAGIC "Angel"
/*
* Array used for responding to a request on the control port
*/
typedef unsigned char CtrlResponse[10];
#define RESP_MAGIC 0
#define RESP_DBUG 6
#define RESP_APPL 8
/*
* indices for accessing the array of port numbers sent
* over the control socket
*/
#define DBUG_INDEX 0
#define APPL_INDEX 1
#ifdef TARGET
# include "devdriv.h"
extern const struct angel_DeviceEntry angel_EthernetDevice;
/*
* Function: angel_EthernetPoll
* Purpose: Poll Fusion for newly arrived packets
*
* Pre-conditions: Called in SVC mode with the lock
*
* Params:
* Input: data IGNORE'd
*
* Returns: Nothing
*
* Post-conditions: Will have passed any packets received along to
* higher levels
*/
void angel_EthernetPoll(unsigned int data);
void angel_EthernetNOP(unsigned int data);
/*
* Function: angel_FindEthernetConfigBlock
* Purpose: Search the Flash for an ethernet config block and return
* it if found.
*
* Params: None
*
* Returns: NULL if no config block found, the address if one is found.
*
*/
extern angel_EthernetConfigBlock *angel_FindEthernetConfigBlock(void);
#else /* def TARGET */
# ifndef COMPILING_ON_WINDOWS
# define ioctlsocket(x, y, z) ioctl((x), (y), (z))
# define closesocket(x) close(x)
# endif
#endif /* def TARGET */
#endif /* ndef angel_ethernet_h */
/* EOF ethernet.h */
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