186 lines
7.4 KiB
C
186 lines
7.4 KiB
C
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/*******************************************************************************
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Copyright (C) Marvell International Ltd. and its affiliates
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This software file (the "File") is owned and distributed by Marvell
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International Ltd. and/or its affiliates ("Marvell") under the following
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alternative licensing terms. Once you have made an election to distribute the
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File under one of the following license alternatives, please (i) delete this
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introductory statement regarding license alternatives, (ii) delete the two
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license alternatives that you have not elected to use and (iii) preserve the
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Marvell copyright notice above.
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********************************************************************************
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Marvell Commercial License Option
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If you received this File from Marvell and you have entered into a commercial
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license agreement (a "Commercial License") with Marvell, the File is licensed
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to you under the terms of the applicable Commercial License.
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********************************************************************************
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Marvell GPL License Option
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If you received this File from Marvell, you may opt to use, redistribute and/or
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modify this File in accordance with the terms and conditions of the General
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Public License Version 2, June 1991 (the "GPL License"), a copy of which is
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available along with the File in the license.txt file or by writing to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or
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on the worldwide web at http://www.gnu.org/licenses/gpl.txt.
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THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED
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WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY
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DISCLAIMED. The GPL License provides additional details about this warranty
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disclaimer.
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********************************************************************************
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Marvell BSD License Option
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If you received this File from Marvell, you may opt to use, redistribute and/or
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modify this File under the following licensing terms.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of Marvell nor the names of its contributors may be
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used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*******************************************************************************/
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#ifndef __INCPCIH
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#define __INCPCIH
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#include "mvCommon.h"
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#include "mvOs.h"
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#include "ctrlEnv/mvCtrlEnvSpec.h"
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#include "pci/mvPciRegs.h"
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/* NOTE not supported in this driver:
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Built In Self Test (BIST)
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Vital Product Data (VPD)
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Message Signaled Interrupt (MSI)
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Power Management
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Compact PCI Hot Swap
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Header retarget
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Registers not supported:
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1) PCI DLL Status and Control (PCI0 0x1D20, PCI1 0x1DA0)
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2) PCI/MPP Pads Calibration (CI0/MPP[31:16] 0x1D1C, PCI1/MPP[15:0] 0X1D9C)
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*/
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/* defines */
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/* The number of supported PCI interfaces depend on Marvell controller */
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/* device number. This device number ID is located on the PCI unit */
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/* configuration header. This creates a loop where calling PCI */
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/* configuration read/write routine results a call to get PCI configuration */
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/* information etc. This macro defines a default PCI interface. This PCI */
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/* interface is sure to exist. */
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#define PCI_DEFAULT_IF 0
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/* typedefs */
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/* The Marvell controller supports both conventional PCI and PCI-X. */
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/* This enumeration describes the PCI type. */
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typedef enum _mvPciType
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{
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MV_PCI_CONV, /* Conventional PCI */
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MV_PCIX /* PCI-X */
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}MV_PCI_TYPE;
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typedef enum _mvPciMod
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{
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MV_PCI_MOD_HOST,
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MV_PCI_MOD_DEVICE
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}MV_PCI_MOD;
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/* The Marvell controller supports both PCI width of 32 and 64 bit. */
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/* This enumerator describes PCI width */
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typedef enum _mvPciWidth
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{
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MV_PCI_32, /* PCI width 32bit */
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MV_PCI_64 /* PCI width 64bit */
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}MV_PCI_WIDTH;
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/* This structure describes the PCI unit configured type, speed and width. */
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typedef struct _mvPciMode
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{
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MV_PCI_TYPE pciType; /* PCI type */
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MV_U32 pciSpeed; /* Assuming PCI base clock on board is 33MHz */
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MV_PCI_WIDTH pciWidth; /* PCI bus width */
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}MV_PCI_MODE;
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/* mvPciInit - Initialize PCI interfaces*/
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MV_VOID mvPciHalInit(MV_U32 pciIf, MV_PCI_MOD pciIfmod);
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/* mvPciCommandSet - Set PCI comman register value.*/
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MV_STATUS mvPciCommandSet(MV_U32 pciIf, MV_U32 command);
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/* mvPciModeGet - Get PCI interface mode.*/
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MV_STATUS mvPciModeGet(MV_U32 pciIf, MV_PCI_MODE *pPciMode);
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/* mvPciRetrySet - Set PCI retry counters*/
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MV_STATUS mvPciRetrySet(MV_U32 pciIf, MV_U32 counter);
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/* mvPciDiscardTimerSet - Set PCI discard timer*/
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MV_STATUS mvPciDiscardTimerSet(MV_U32 pciIf, MV_U32 pClkCycles);
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/* mvPciArbEnable - PCI arbiter enable/disable*/
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MV_STATUS mvPciArbEnable(MV_U32 pciIf, MV_BOOL enable);
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/* mvPciArbParkDis - Disable arbiter parking on agent */
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MV_STATUS mvPciArbParkDis(MV_U32 pciIf, MV_U32 pciAgentMask);
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/* mvPciArbBrokDetectSet - Set PCI arbiter broken detection */
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MV_STATUS mvPciArbBrokDetectSet(MV_U32 pciIf, MV_U32 pClkCycles);
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/* mvPciConfigRead - Read from configuration space */
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MV_U32 mvPciConfigRead (MV_U32 pciIf, MV_U32 bus, MV_U32 dev,
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MV_U32 func,MV_U32 regOff);
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/* mvPciConfigWrite - Write to configuration space */
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MV_STATUS mvPciConfigWrite(MV_U32 pciIf, MV_U32 bus, MV_U32 dev,
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MV_U32 func, MV_U32 regOff, MV_U32 data);
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/* mvPciMasterEnable - Enable/disale PCI interface master transactions.*/
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MV_STATUS mvPciMasterEnable(MV_U32 pciIf, MV_BOOL enable);
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/* mvPciSlaveEnable - Enable/disale PCI interface slave transactions.*/
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MV_STATUS mvPciSlaveEnable(MV_U32 pciIf, MV_U32 bus, MV_U32 dev,MV_BOOL enable);
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/* mvPciLocalBusNumSet - Set PCI interface local bus number.*/
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MV_STATUS mvPciLocalBusNumSet(MV_U32 pciIf, MV_U32 busNum);
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/* mvPciLocalBusNumGet - Get PCI interface local bus number.*/
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MV_U32 mvPciLocalBusNumGet(MV_U32 pciIf);
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/* mvPciLocalDevNumSet - Set PCI interface local device number.*/
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MV_STATUS mvPciLocalDevNumSet(MV_U32 pciIf, MV_U32 devNum);
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/* mvPciLocalDevNumGet - Get PCI interface local device number.*/
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MV_U32 mvPciLocalDevNumGet(MV_U32 pciIf);
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#endif /* #ifndef __INCPCIH */
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