104 lines · c
1/*2*3* tp3780i.h -- declarations for tp3780i.c4*5*6* Written By: Mike Sullivan IBM Corporation7*8* Copyright (C) 1999 IBM Corporation9*10* This program is free software; you can redistribute it and/or modify11* it under the terms of the GNU General Public License as published by12* the Free Software Foundation; either version 2 of the License, or13* (at your option) any later version.14*15* This program is distributed in the hope that it will be useful,16* but WITHOUT ANY WARRANTY; without even the implied warranty of17* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the18* GNU General Public License for more details.19*20* NO WARRANTY21* THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR22* CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT23* LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,24* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is25* solely responsible for determining the appropriateness of using and26* distributing the Program and assumes all risks associated with its27* exercise of rights under this Agreement, including but not limited to28* the risks and costs of program errors, damage to or loss of data,29* programs or equipment, and unavailability or interruption of operations.30*31* DISCLAIMER OF LIABILITY32* NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY33* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL34* DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND35* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR36* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE37* USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED38* HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES39*40* You should have received a copy of the GNU General Public License41* along with this program; if not, write to the Free Software42* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA43*44*45* 10/23/2000 - Alpha Release46* First release to the public47*/48 49#ifndef _LINUX_TP3780I_H50#define _LINUX_TP3780I_H51 52#include <asm/io.h>53#include "mwavepub.h"54 55 56/* DSP abilities constants for 3780i based Thinkpads */57#define TP_ABILITIES_INTS_PER_SEC 3916080058#define TP_ABILITIES_DATA_SIZE 3276859#define TP_ABILITIES_INST_SIZE 3276860#define TP_ABILITIES_MWAVEOS_NAME "mwaveos0700.dsp"61#define TP_ABILITIES_BIOSTASK_NAME "mwbio701.dsp"62 63 64/* DSP configuration values for 3780i based Thinkpads */65#define TP_CFG_NumTransfers 3 /* 16 transfers */66#define TP_CFG_RerequestTimer 1 /* 2 usec */67#define TP_CFG_MEMCS16 0 /* Disabled, 16-bit memory assumed */68#define TP_CFG_IsaMemCmdWidth 3 /* 295 nsec (16-bit) */69#define TP_CFG_GateIOCHRDY 0 /* No IOCHRDY gating */70#define TP_CFG_EnablePwrMgmt 1 /* Enable low poser suspend/resume */71#define TP_CFG_HBusTimerValue 255 /* HBus timer load value */72#define TP_CFG_DisableLBusTimeout 0 /* Enable LBus timeout */73#define TP_CFG_N_Divisor 32 /* Clock = 39.1608 Mhz */74#define TP_CFG_M_Multiplier 37 /* " */75#define TP_CFG_PllBypass 0 /* don't bypass */76#define TP_CFG_ChipletEnable 0xFFFF /* Enable all chiplets */77 78typedef struct {79 int bDSPEnabled;80 int bShareDspIrq;81 int bShareUartIrq;82 DSP_3780I_CONFIG_SETTINGS rDspSettings;83} THINKPAD_BD_DATA;84 85int tp3780I_InitializeBoardData(THINKPAD_BD_DATA * pBDData);86int tp3780I_CalcResources(THINKPAD_BD_DATA * pBDData);87int tp3780I_ClaimResources(THINKPAD_BD_DATA * pBDData);88int tp3780I_ReleaseResources(THINKPAD_BD_DATA * pBDData);89int tp3780I_EnableDSP(THINKPAD_BD_DATA * pBDData);90int tp3780I_DisableDSP(THINKPAD_BD_DATA * pBDData);91int tp3780I_ResetDSP(THINKPAD_BD_DATA * pBDData);92int tp3780I_StartDSP(THINKPAD_BD_DATA * pBDData);93int tp3780I_QueryAbilities(THINKPAD_BD_DATA * pBDData, MW_ABILITIES * pAbilities);94void tp3780I_Cleanup(THINKPAD_BD_DATA *pBDData);95int tp3780I_ReadWriteDspDStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode,96 void __user *pvBuffer, unsigned int uCount,97 unsigned long ulDSPAddr);98int tp3780I_ReadWriteDspIStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode,99 void __user *pvBuffer, unsigned int uCount,100 unsigned long ulDSPAddr);101 102 103#endif104