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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: 1.1.1.1 $

 *     $Date: 2002-01-16 10:24:33 $

 *

 *

 * 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 */