ia64/linux-2.6.18-xen.hg

annotate drivers/char/mwave/tp3780i.h @ 893:f994bfe9b93b

linux/blktap2: reduce TLB flush scope

c/s 885 added very coarse TLB flushing. Since these flushes always
follow single page updates, single page flushes (when available) are
sufficient.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Jun 04 10:32:57 2009 +0100 (2009-06-04)
parents 831230e53067
children
rev   line source
ian@0 1 /*
ian@0 2 *
ian@0 3 * tp3780i.h -- declarations for tp3780i.c
ian@0 4 *
ian@0 5 *
ian@0 6 * Written By: Mike Sullivan IBM Corporation
ian@0 7 *
ian@0 8 * Copyright (C) 1999 IBM Corporation
ian@0 9 *
ian@0 10 * This program is free software; you can redistribute it and/or modify
ian@0 11 * it under the terms of the GNU General Public License as published by
ian@0 12 * the Free Software Foundation; either version 2 of the License, or
ian@0 13 * (at your option) any later version.
ian@0 14 *
ian@0 15 * This program is distributed in the hope that it will be useful,
ian@0 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
ian@0 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
ian@0 18 * GNU General Public License for more details.
ian@0 19 *
ian@0 20 * NO WARRANTY
ian@0 21 * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
ian@0 22 * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
ian@0 23 * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
ian@0 24 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
ian@0 25 * solely responsible for determining the appropriateness of using and
ian@0 26 * distributing the Program and assumes all risks associated with its
ian@0 27 * exercise of rights under this Agreement, including but not limited to
ian@0 28 * the risks and costs of program errors, damage to or loss of data,
ian@0 29 * programs or equipment, and unavailability or interruption of operations.
ian@0 30 *
ian@0 31 * DISCLAIMER OF LIABILITY
ian@0 32 * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
ian@0 33 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
ian@0 34 * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
ian@0 35 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
ian@0 36 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
ian@0 37 * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
ian@0 38 * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
ian@0 39 *
ian@0 40 * You should have received a copy of the GNU General Public License
ian@0 41 * along with this program; if not, write to the Free Software
ian@0 42 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
ian@0 43 *
ian@0 44 *
ian@0 45 * 10/23/2000 - Alpha Release
ian@0 46 * First release to the public
ian@0 47 */
ian@0 48
ian@0 49 #ifndef _LINUX_TP3780I_H
ian@0 50 #define _LINUX_TP3780I_H
ian@0 51
ian@0 52 #include <asm/io.h>
ian@0 53 #include "mwavepub.h"
ian@0 54
ian@0 55
ian@0 56 /* DSP abilities constants for 3780i based Thinkpads */
ian@0 57 #define TP_ABILITIES_INTS_PER_SEC 39160800
ian@0 58 #define TP_ABILITIES_DATA_SIZE 32768
ian@0 59 #define TP_ABILITIES_INST_SIZE 32768
ian@0 60 #define TP_ABILITIES_MWAVEOS_NAME "mwaveos0700.dsp"
ian@0 61 #define TP_ABILITIES_BIOSTASK_NAME "mwbio701.dsp"
ian@0 62
ian@0 63
ian@0 64 /* DSP configuration values for 3780i based Thinkpads */
ian@0 65 #define TP_CFG_NumTransfers 3 /* 16 transfers */
ian@0 66 #define TP_CFG_RerequestTimer 1 /* 2 usec */
ian@0 67 #define TP_CFG_MEMCS16 0 /* Disabled, 16-bit memory assumed */
ian@0 68 #define TP_CFG_IsaMemCmdWidth 3 /* 295 nsec (16-bit) */
ian@0 69 #define TP_CFG_GateIOCHRDY 0 /* No IOCHRDY gating */
ian@0 70 #define TP_CFG_EnablePwrMgmt 1 /* Enable low poser suspend/resume */
ian@0 71 #define TP_CFG_HBusTimerValue 255 /* HBus timer load value */
ian@0 72 #define TP_CFG_DisableLBusTimeout 0 /* Enable LBus timeout */
ian@0 73 #define TP_CFG_N_Divisor 32 /* Clock = 39.1608 Mhz */
ian@0 74 #define TP_CFG_M_Multiplier 37 /* " */
ian@0 75 #define TP_CFG_PllBypass 0 /* don't bypass */
ian@0 76 #define TP_CFG_ChipletEnable 0xFFFF /* Enable all chiplets */
ian@0 77
ian@0 78 typedef struct {
ian@0 79 int bDSPEnabled;
ian@0 80 int bShareDspIrq;
ian@0 81 int bShareUartIrq;
ian@0 82 DSP_3780I_CONFIG_SETTINGS rDspSettings;
ian@0 83 } THINKPAD_BD_DATA;
ian@0 84
ian@0 85 int tp3780I_InitializeBoardData(THINKPAD_BD_DATA * pBDData);
ian@0 86 int tp3780I_CalcResources(THINKPAD_BD_DATA * pBDData);
ian@0 87 int tp3780I_ClaimResources(THINKPAD_BD_DATA * pBDData);
ian@0 88 int tp3780I_ReleaseResources(THINKPAD_BD_DATA * pBDData);
ian@0 89 int tp3780I_EnableDSP(THINKPAD_BD_DATA * pBDData);
ian@0 90 int tp3780I_DisableDSP(THINKPAD_BD_DATA * pBDData);
ian@0 91 int tp3780I_ResetDSP(THINKPAD_BD_DATA * pBDData);
ian@0 92 int tp3780I_StartDSP(THINKPAD_BD_DATA * pBDData);
ian@0 93 int tp3780I_QueryAbilities(THINKPAD_BD_DATA * pBDData, MW_ABILITIES * pAbilities);
ian@0 94 int tp3780I_Cleanup(THINKPAD_BD_DATA * pBDData);
ian@0 95 int tp3780I_ReadWriteDspDStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode,
ian@0 96 void __user *pvBuffer, unsigned int uCount,
ian@0 97 unsigned long ulDSPAddr);
ian@0 98 int tp3780I_ReadWriteDspIStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode,
ian@0 99 void __user *pvBuffer, unsigned int uCount,
ian@0 100 unsigned long ulDSPAddr);
ian@0 101
ian@0 102
ian@0 103 #endif