/*************************************************************************/ /*!
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@File
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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@License Dual MIT/GPLv2
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The contents of this file are subject to the MIT license as set out below.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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Alternatively, the contents of this file may be used under the terms of
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the GNU General Public License Version 2 ("GPL") in which case the provisions
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of GPL are applicable instead of those above.
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If you wish to allow use of your version of this file only under the terms of
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GPL, and not to allow others to use your version of this file under the terms
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of the MIT license, indicate your decision by deleting the provisions above
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and replace them with the notice and other provisions required by GPL as set
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out in the file called "GPL-COPYING" included in this distribution. If you do
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not delete the provisions above, a recipient may use your version of this file
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under the terms of either the MIT license or GPL.
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This License is also included in this distribution in the file called
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"MIT-COPYING".
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EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
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PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/ /**************************************************************************/
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#ifndef __PCI_SUPPORT_H__
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#define __PCI_SUPPORT_H__
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#include "img_types.h"
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#include "pvrsrv_error.h"
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#if defined(LINUX)
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#include <linux/pci.h>
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#define TO_PCI_COOKIE(dev) to_pci_dev((struct device *)(dev))
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#else
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#define TO_PCI_COOKIE(dev) (dev)
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#endif
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typedef enum _HOST_PCI_INIT_FLAGS_
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{
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HOST_PCI_INIT_FLAG_BUS_MASTER = 0x00000001,
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HOST_PCI_INIT_FLAG_MSI = 0x00000002,
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HOST_PCI_INIT_FLAG_FORCE_I32 = 0x7fffffff
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} HOST_PCI_INIT_FLAGS;
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struct _PVRSRV_PCI_DEV_OPAQUE_STRUCT_;
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typedef struct _PVRSRV_PCI_DEV_OPAQUE_STRUCT_ *PVRSRV_PCI_DEV_HANDLE;
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PVRSRV_PCI_DEV_HANDLE OSPCIAcquireDev(IMG_UINT16 ui16VendorID, IMG_UINT16 ui16DeviceID, HOST_PCI_INIT_FLAGS eFlags);
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PVRSRV_PCI_DEV_HANDLE OSPCISetDev(void *pvPCICookie, HOST_PCI_INIT_FLAGS eFlags);
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PVRSRV_ERROR OSPCIReleaseDev(PVRSRV_PCI_DEV_HANDLE hPVRPCI);
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PVRSRV_ERROR OSPCIDevID(PVRSRV_PCI_DEV_HANDLE hPVRPCI, IMG_UINT16 *pui16DeviceID);
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PVRSRV_ERROR OSPCIIRQ(PVRSRV_PCI_DEV_HANDLE hPVRPCI, IMG_UINT32 *pui32IRQ);
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IMG_UINT64 OSPCIAddrRangeLen(PVRSRV_PCI_DEV_HANDLE hPVRPCI, IMG_UINT32 ui32Index);
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IMG_UINT64 OSPCIAddrRangeStart(PVRSRV_PCI_DEV_HANDLE hPVRPCI, IMG_UINT32 ui32Index);
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IMG_UINT64 OSPCIAddrRangeEnd(PVRSRV_PCI_DEV_HANDLE hPVRPCI, IMG_UINT32 ui32Index);
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PVRSRV_ERROR OSPCIRequestAddrRange(PVRSRV_PCI_DEV_HANDLE hPVRPCI, IMG_UINT32 ui32Index);
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PVRSRV_ERROR OSPCIReleaseAddrRange(PVRSRV_PCI_DEV_HANDLE hPVRPCI, IMG_UINT32 ui32Index);
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PVRSRV_ERROR OSPCIRequestAddrRegion(PVRSRV_PCI_DEV_HANDLE hPVRPCI, IMG_UINT32 ui32Index, IMG_UINT64 uiOffset, IMG_UINT64 uiLength);
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PVRSRV_ERROR OSPCIReleaseAddrRegion(PVRSRV_PCI_DEV_HANDLE hPVRPCI, IMG_UINT32 ui32Index, IMG_UINT64 uiOffset, IMG_UINT64 uiLength);
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PVRSRV_ERROR OSPCISuspendDev(PVRSRV_PCI_DEV_HANDLE hPVRPCI);
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PVRSRV_ERROR OSPCIResumeDev(PVRSRV_PCI_DEV_HANDLE hPVRPCI);
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#if defined(CONFIG_MTRR)
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PVRSRV_ERROR OSPCIClearResourceMTRRs(PVRSRV_PCI_DEV_HANDLE hPVRPCI, IMG_UINT32 ui32Index);
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#else
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static inline PVRSRV_ERROR OSPCIClearResourceMTRRs(PVRSRV_PCI_DEV_HANDLE hPVRPCI, IMG_UINT32 ui32Index)
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{
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PVR_UNREFERENCED_PARAMETER(hPVRPCI);
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PVR_UNREFERENCED_PARAMETER(ui32Index);
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return PVRSRV_OK;
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}
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#endif
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#endif /* __PCI_SUPPORT_H__ */
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