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/*
* datamove.h
*
* Written By: Paul Schroeder IBM Corporation
*
* Copyright (C) 1999 IBM Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* NO WARRANTY
* THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
* CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
* LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
* solely responsible for determining the appropriateness of using and
* distributing the Program and assumes all risks associated with its
* exercise of rights under this Agreement, including but not limited to
* the risks and costs of program errors, damage to or loss of data,
* programs or equipment, and unavailability or interruption of operations.
*
* DISCLAIMER OF LIABILITY
* NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
* HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*
* 10/23/2000 - Alpha Release 0.1.0
* First release to the public
*
*/
/* This module contains the definitions used by datamove.c for DMA setup.*/
#ifndef __DATAMOVE_H_
#define __DATAMOVE_H_
/******************************************************************************/
/* PC2GPC offsets from CNTLBLK*/
/******************************************************************************/
#define PFTCNT 0x0
#define PFTPTR 0x2
#define NPFTCNT 0x4
#define NPFTPTR 0x6
#define MOVECTL 0x8
#define MAXDMAR 0x0A
#define MAXWINQ 0x0C
#define MOVESTAT 0x0E
#define PFTTOTAL 0x10
#define SHADPTR 0x14
#define SHADCNT 0x18
#define PRIVPTR 0x1a
#define PRIVCNT 0x1e
#define PCERRFLG 0x20
#define PTRPUTD 0x22
#define GPCSEG 0x24
enum NadType { NAD_PLAY_DM, NAD_RECORD_DM };
enum NadMessage { NAD_GET_VERSION, NAD_LOADED, NAD_UNLOADING };
#define MAXPFTENTRIES 17
typedef struct Cntlblk
{
WORD pftcnt;
WORD pftptr;
WORD npftcnt;
WORD npftptr;
WORD movectl;
WORD maxdmar;
WORD maxwinq;
WORD movestat;
DWORD pfttotal;
WORD shadptr;
WORD shadcnt;
DWORD privptr;
WORD privcnt;
WORD pcerrflg;
WORD ptrpputd;
WORD gpcseg;
} Cntlblk_t;
typedef struct Datamover
{
DWORD size; /* size of this structure*/
DWORD ipcHandle; /* IPC handle owned by this task*/
DWORD dspaddrCNTLBLK; /* address in DSTORE of CNTLBLK label*/
DWORD pftEntries; /* max # of entries in the allocated tables*/
DWORD pftEntriesUsed; /* # of entries filled in the allocated tables*/
DWORD dspaddrPFTTABLE1; /* address in DSTORE of a table*/
DWORD dspaddrPFTTABLE2; /* address in DSTORE of a table*/
} Datamover_t;
typedef struct NadStream
{
DWORD size; /* size of this structure*/
DWORD type; /* the type of this structure*/
} NadStream_t;
typedef struct NadDatamoverStream
{
NadStream_t nadStream;
Datamover_t Datamover;
} NadDatamoverStream_t;
typedef struct pftEntry
{
DWORD address;
WORD size;
} pftEntry_t;
typedef struct pftptrr
{
WORD pftcnt;
WORD pftptr;
} pftptr_t;
#endif /* __DATAMOVE_H_ */
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