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Diffstat (limited to 'drivers/char/mwave/tp3780i.h')
| -rw-r--r-- | drivers/char/mwave/tp3780i.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/drivers/char/mwave/tp3780i.h b/drivers/char/mwave/tp3780i.h new file mode 100644 index 000000000..8bd976d42 --- /dev/null +++ b/drivers/char/mwave/tp3780i.h @@ -0,0 +1,103 @@ +/* +* +* 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); +void 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 |