/*
  *
  * 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	/* don't 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 __user *pvBuffer, unsigned int uCount,
                                 unsigned long ulDSPAddr);
  int tp3780I_ReadWriteDspIStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode,
                                 void __user *pvBuffer, unsigned int uCount,
                                 unsigned long ulDSPAddr);
  
  
  #endif