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/drivers/char/mwave/tp3780i.h

https://bitbucket.org/ndreys/linux-sunxi
C++ Header | 103 lines | 44 code | 10 blank | 49 comment | 0 complexity | 351dae50aed541a360515a180ab559d4 MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.0, AGPL-1.0
  1/*
  2*
  3* tp3780i.h -- declarations for tp3780i.c
  4*
  5*
  6* Written By: Mike Sullivan IBM Corporation
  7*
  8* Copyright (C) 1999 IBM Corporation
  9*
 10* This program is free software; you can redistribute it and/or modify
 11* it under the terms of the GNU General Public License as published by
 12* the Free Software Foundation; either version 2 of the License, or
 13* (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 of
 17* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 18* GNU General Public License for more details.
 19*
 20* NO WARRANTY
 21* THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
 22* CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
 23* LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
 24* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
 25* solely responsible for determining the appropriateness of using and
 26* distributing the Program and assumes all risks associated with its
 27* exercise of rights under this Agreement, including but not limited to
 28* 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 LIABILITY
 32* NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
 33* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 34* DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
 35* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 36* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 37* USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
 38* HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
 39*
 40* You should have received a copy of the GNU General Public License
 41* along with this program; if not, write to the Free Software
 42* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 43*
 44*
 45* 10/23/2000 - Alpha Release
 46*	First release to the public
 47*/
 48
 49#ifndef _LINUX_TP3780I_H
 50#define _LINUX_TP3780I_H
 51
 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       39160800
 58#define TP_ABILITIES_DATA_SIZE          32768
 59#define TP_ABILITIES_INST_SIZE          32768
 60#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);
 94int 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#endif