/*
 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */

#ifndef __LIBSAIO_NBP_CMD_H
#define __LIBSAIO_NBP_CMD_H

#include <IOKit/IOTypes.h>

/*==========================================================================
 * NBP return status codes.
 */
typedef enum {
    nbpStatusSuccess          = 0,
    nbpStatusFailed,
	nbpStatusInvalid,
} nbpStatus_t;

/*==========================================================================
 * NBP commands codes.
 */
typedef enum {
    nbpCommandTFTPReadFile    = 1,
    nbpCommandTFTPGetFileSize,
    nbpCommandUnloadBaseCode,
} nbpCommandCode_t;

/*==========================================================================
 * NBP commands.
 */
typedef struct {
    UInt32    status;         /* return code from NBP */
} nbpCommandHeader_s;

typedef struct {
    UInt32   status;         /* return code from NBP */
    UInt8    filename[128];  /* name of file to be downloaded */
    UInt32   bufferSize;     /* size of the download buffer */
    UInt32   buffer;         /* physical address of the download buffer */
} nbpCommandTFTPReadFile_s;

typedef struct {
    UInt32   status;         /* return code from NBP */
    UInt8    filename[128];  /* name of file to be downloaded */
    UInt32   filesize;       /* size of the file specified */
} nbpCommandTFTPGetFileSize_s;

typedef struct {
    UInt32   status;         /* return code from NBP */
    UInt8    sname[64];      /* server name */
    UInt32   CIP;            /* client IP address */
    UInt32   SIP;            /* server IP address */
    UInt32   GIP;            /* gateway IP address */
} nbpCommandGetNetworkInfo_s;

/*==========================================================================
 * An union of all NBP command structures.
 */
typedef union {
	nbpCommandHeader_s           header;
	nbpCommandTFTPReadFile_s     tftpReadFile;
	nbpCommandTFTPGetFileSize_s  tftpFileSize;
} nbpCommand_u;

#endif /* !__LIBSAIO_NBP_CMD_H */