tp3780i.h
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上传日期:2013-02-24
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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