| /*************************************************************************/ /*! |
| @File vz_physheap.h |
| @Title System virtualization physheap support APIs |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @Description This header provides physheaps virtualization-specific APIs |
| @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 _VZ_PHYSHEAP_H_ |
| #define _VZ_PHYSHEAP_H_ |
| |
| #include "pvrsrv.h" |
| |
| typedef enum _PVRSRV_DEVICE_PHYS_HEAP_ORIGIN_ |
| { |
| PVRSRV_DEVICE_PHYS_HEAP_ORIGIN_HOST = 0, |
| PVRSRV_DEVICE_PHYS_HEAP_ORIGIN_GUEST = 1, |
| PVRSRV_DEVICE_PHYS_HEAP_ORIGIN_LAST |
| } PVRSRV_DEVICE_PHYS_HEAP_ORIGIN; |
| |
| /*! |
| ****************************************************************************** |
| @Function SysVzGetPhysHeapAddrSize |
| |
| @Description Get the address and size value of the specified device heap |
| |
| @Return PHYS_HEAP_CONFIG * on success. Otherwise, NULL |
| ******************************************************************************/ |
| PVRSRV_ERROR SysVzGetPhysHeapAddrSize(PVRSRV_DEVICE_CONFIG *psDevConfig, |
| PVRSRV_DEVICE_PHYS_HEAP eHeap, |
| PHYS_HEAP_TYPE eType, |
| IMG_DEV_PHYADDR *psAddr, |
| IMG_UINT64 *pui64Size); |
| |
| /*! |
| ****************************************************************************** |
| @Function SysVzSetPhysHeapAddrSize |
| |
| @Description Set physical heap configuration attributes |
| |
| @Return PVRSRV_ERROR PVRSRV_OK on success. Otherwise, a PVRSRV_ |
| error code |
| ******************************************************************************/ |
| PVRSRV_ERROR SysVzSetPhysHeapAddrSize(PVRSRV_DEVICE_CONFIG *psDevConfig, |
| PVRSRV_DEVICE_PHYS_HEAP eHeap, |
| PHYS_HEAP_TYPE eType, |
| IMG_DEV_PHYADDR sAddr, |
| IMG_UINT64 ui64Size); |
| |
| /*! |
| ****************************************************************************** |
| @Function SysVzRegisterPhysHeap |
| |
| @Description Registers heap with virtualization services |
| |
| @Return PVRSRV_ERROR PVRSRV_OK on success. Otherwise, a PVRSRV_ |
| error code |
| ******************************************************************************/ |
| PVRSRV_ERROR SysVzRegisterPhysHeap(PVRSRV_DEVICE_CONFIG *psDevConfig, |
| PVRSRV_DEVICE_PHYS_HEAP eHeap); |
| |
| /*! |
| ****************************************************************************** |
| @Function SysVzDeregisterPhysHeap |
| |
| @Description Deregister heap from virtualization services |
| |
| @Return void |
| ******************************************************************************/ |
| void SysVzDeregisterPhysHeap(PVRSRV_DEVICE_CONFIG *psDevConfig, |
| PVRSRV_DEVICE_PHYS_HEAP eHeap); |
| |
| |
| /*! |
| ****************************************************************************** |
| @Function SysVzGetPhysHeapConfig |
| |
| @Description Looks-up device physical heap configuration |
| |
| @Return PHYS_HEAP_CONFIG * on success. Otherwise, NULL |
| ******************************************************************************/ |
| PHYS_HEAP_CONFIG *SysVzGetPhysHeapConfig(PVRSRV_DEVICE_CONFIG *psDevConfig, |
| PVRSRV_DEVICE_PHYS_HEAP eHeap); |
| |
| /*! |
| ****************************************************************************** |
| @Function SysVzGetPhysHeapOrigin |
| |
| @Description Identify which driver is responsible for allocating the |
| device physical heap backing-memory |
| |
| @Return void |
| ******************************************************************************/ |
| PVRSRV_ERROR SysVzGetPhysHeapOrigin(PVRSRV_DEVICE_CONFIG *psDevConfig, |
| PVRSRV_DEVICE_PHYS_HEAP eHeap, |
| PVRSRV_DEVICE_PHYS_HEAP_ORIGIN *peOrigin); |
| |
| /*! |
| ****************************************************************************** |
| @Function SysVzGetMemoryConfigPhysHeapType |
| |
| @Description Get the platform memory configuration physical heap type |
| |
| @Return PHYS_HEAP_TYPE |
| ******************************************************************************/ |
| PHYS_HEAP_TYPE SysVzGetMemoryConfigPhysHeapType(void); |
| |
| /*! |
| ****************************************************************************** |
| @Function SysVzInitDevPhysHeaps |
| |
| @Description Initialize device physical heap |
| |
| @Return void |
| ******************************************************************************/ |
| PVRSRV_ERROR SysVzInitDevPhysHeaps(PVRSRV_DEVICE_CONFIG *psDevConfig); |
| |
| /*! |
| ****************************************************************************** |
| @Function SysVzDeInitDevPhysHeaps |
| |
| @Description DeInitialize device physical heap |
| |
| @Return void |
| ******************************************************************************/ |
| void SysVzDeInitDevPhysHeaps(PVRSRV_DEVICE_CONFIG *psDevConfig); |
| |
| /*! |
| ****************************************************************************** |
| @Function SysVzCreateDevPhysHeaps |
| |
| @Description Create device physical heaps |
| |
| @Return PVRSRV_ERROR PVRSRV_OK on success. Otherwise, a PVRSRV_ |
| error code |
| ******************************************************************************/ |
| PVRSRV_ERROR SysVzCreateDevPhysHeaps(PVRSRV_DEVICE_CONFIG *psDevConfig); |
| |
| /*! |
| ****************************************************************************** |
| @Function SysVzDestroyDevPhysHeaps |
| |
| @Description Destroy device physical heaps |
| |
| @Return void |
| ******************************************************************************/ |
| void SysVzDestroyDevPhysHeaps(PVRSRV_DEVICE_CONFIG *psDevConfig); |
| |
| /*! |
| ****************************************************************************** |
| @Function SysVzRegisterFwPhysHeap |
| |
| @Description Maps VM relative physically contiguous memory into the |
| firmware kernel memory context |
| |
| @Return PVRSRV_ERROR PVRSRV_OK on success. Otherwise, a PVRSRV_ |
| error code |
| ******************************************************************************/ |
| PVRSRV_ERROR SysVzRegisterFwPhysHeap(PVRSRV_DEVICE_CONFIG *psDevConfig); |
| |
| /*! |
| ****************************************************************************** |
| @Function SysVzUnregisterFwPhysHeap |
| |
| @Description Unmaps VM relative physically contiguous memory from the |
| firmware kernel memory context |
| |
| @Return PVRSRV_ERROR PVRSRV_OK on success. Otherwise, a PVRSRV_ |
| error code |
| ******************************************************************************/ |
| PVRSRV_ERROR SysVzUnregisterFwPhysHeap(PVRSRV_DEVICE_CONFIG *psDevConfig); |
| |
| /*! |
| ****************************************************************************** |
| @Function SysVzCreateDevPhysHeaps |
| |
| @Description Create guest device physical heaps |
| |
| @Return PVRSRV_ERROR PVRSRV_OK on success. Otherwise, a PVRSRV_ |
| error code |
| ******************************************************************************/ |
| PVRSRV_ERROR SysVzPvzCreateDevPhysHeaps(IMG_UINT32 ui32OSID, |
| IMG_UINT32 ui32DevID, |
| IMG_UINT32 *peType, |
| IMG_UINT64 *pui64FwSize, |
| IMG_UINT64 *pui64FwAddr, |
| IMG_UINT64 *pui64GpuSize, |
| IMG_UINT64 *puiGpuAddr); |
| |
| /*! |
| ****************************************************************************** |
| @Function SysVzDestroyDevPhysHeaps |
| |
| @Description Destroy guest device physical heaps |
| |
| @Return PVRSRV_ERROR PVRSRV_OK on success. Otherwise, a PVRSRV_ |
| error code |
| ******************************************************************************/ |
| PVRSRV_ERROR SysVzPvzDestroyDevPhysHeaps(IMG_UINT32 ui32OSID, IMG_UINT32 ui32DevID); |
| |
| /*! |
| ****************************************************************************** |
| @Function SysVzRegisterFwPhysHeap |
| |
| @Description Maps guest VM relative physically contiguous memory into |
| the firmware kernel memory context |
| |
| @Return PVRSRV_ERROR PVRSRV_OK on success. Otherwise, a PVRSRV_ |
| error code |
| ******************************************************************************/ |
| PVRSRV_ERROR SysVzPvzRegisterFwPhysHeap(IMG_UINT32 ui32OSID, |
| IMG_UINT32 ui32DevID, |
| IMG_UINT64 ui64Size, |
| IMG_UINT64 ui64Addr); |
| |
| /*! |
| ****************************************************************************** |
| @Function SysVzUnregisterFwPhysHeap |
| |
| @Description Unmaps guest VM relative physically contiguous memory from |
| the firmware kernel memory context |
| |
| @Return PVRSRV_ERROR PVRSRV_OK on success. Otherwise, a PVRSRV_ |
| error code |
| ******************************************************************************/ |
| PVRSRV_ERROR SysVzPvzUnregisterFwPhysHeap(IMG_UINT32 ui32OSID, IMG_UINT32 ui32DevID); |
| |
| #endif /* _VZ_PHYSHEAP_H_ */ |
| |
| /***************************************************************************** |
| End of file (vz_physheap.h) |
| *****************************************************************************/ |
