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