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/*

*

* tp3780i.h -- declarations for tp3780i.c

*

*

* Written By: Mike Sullivan 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

*       First release to the public

*/

#ifndef _LINUX_TP3780I_H

#define _LINUX_TP3780I_H

#include <asm/io.h>

#include "mwavepub.h"

/* DSP abilities constants for 3780i based Thinkpads */

#define TP_ABILITIES_INTS_PER_SEC       39160800

#define TP_ABILITIES_DATA_SIZE          32768

#define TP_ABILITIES_INST_SIZE          32768

#define TP_ABILITIES_MWAVEOS_NAME       "mwaveos0700.dsp"

#define TP_ABILITIES_BIOSTASK_NAME      "mwbio701.dsp"

/* DSP configuration values for 3780i based Thinkpads */

#define TP_CFG_NumTransfers     3       /* 16 transfers */

#define TP_CFG_RerequestTimer   1       /* 2 usec */

#define TP_CFG_MEMCS16          0       /* Disabled, 16-bit memory assumed */

#define TP_CFG_IsaMemCmdWidth   3       /* 295 nsec (16-bit) */

#define TP_CFG_GateIOCHRDY      0       /* No IOCHRDY gating */

#define TP_CFG_EnablePwrMgmt    1       /* Enable low poser suspend/resume */

#define TP_CFG_HBusTimerValue 255       /* HBus timer load value */

#define TP_CFG_DisableLBusTimeout 0     /* Enable LBus timeout */

#define TP_CFG_N_Divisor       32       /* Clock = 39.1608 Mhz */

#define TP_CFG_M_Multiplier    37       /* " */

#define TP_CFG_PllBypass        0       /* dont bypass */

#define TP_CFG_ChipletEnable 0xFFFF     /* Enable all chiplets */

typedef struct {

        int bDSPEnabled;

        int bShareDspIrq;

        int bShareUartIrq;

        DSP_3780I_CONFIG_SETTINGS rDspSettings;

} THINKPAD_BD_DATA;

int tp3780I_InitializeBoardData(THINKPAD_BD_DATA * pBDData);

int tp3780I_CalcResources(THINKPAD_BD_DATA * pBDData);

int tp3780I_ClaimResources(THINKPAD_BD_DATA * pBDData);

int tp3780I_ReleaseResources(THINKPAD_BD_DATA * pBDData);

int tp3780I_EnableDSP(THINKPAD_BD_DATA * pBDData);

int tp3780I_DisableDSP(THINKPAD_BD_DATA * pBDData);

int tp3780I_ResetDSP(THINKPAD_BD_DATA * pBDData);

int tp3780I_StartDSP(THINKPAD_BD_DATA * pBDData);

int tp3780I_QueryAbilities(THINKPAD_BD_DATA * pBDData, MW_ABILITIES * pAbilities);

int tp3780I_Cleanup(THINKPAD_BD_DATA * pBDData);

int tp3780I_ReadWriteDspDStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode,

                               void *pvBuffer, unsigned int uCount,

                               unsigned long ulDSPAddr);

int tp3780I_ReadWriteDspIStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode,

                               void *pvBuffer, unsigned int uCount,

                               unsigned long ulDSPAddr);

#endif