[android-sdk/device-ti-proprietary-open.git] / omap5 / sgx_src / eurasia_km / services4 / srvkm / bridged / bridged_pvr_bridge.c
diff --git a/omap5/sgx_src/eurasia_km/services4/srvkm/bridged/bridged_pvr_bridge.c b/omap5/sgx_src/eurasia_km/services4/srvkm/bridged/bridged_pvr_bridge.c
+++ /dev/null
@@ -1,5512 +0,0 @@
-/*************************************************************************/ /*!
-@Title PVR Common Bridge Module (kernel side)
-@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
-@Description Receives calls from the user portion of services and
- despatches them to functions in the kernel portion.
-@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.
-*/ /**************************************************************************/
-
-
-
-#include <stddef.h>
-
-#include "img_defs.h"
-#include "services.h"
-#include "pvr_bridge_km.h"
-#include "pvr_debug.h"
-#include "ra.h"
-#include "pvr_bridge.h"
-#if defined(SUPPORT_SGX)
-#include "sgx_bridge.h"
-#endif
-#if defined(SUPPORT_VGX)
-#include "vgx_bridge.h"
-#endif
-#if defined(SUPPORT_MSVDX)
-#include "msvdx_bridge.h"
-#endif
-#include "perproc.h"
-#include "device.h"
-#include "buffer_manager.h"
-#include "refcount.h"
-
-#include "pdump_km.h"
-#include "syscommon.h"
-
-#include "bridged_pvr_bridge.h"
-#if defined(SUPPORT_SGX)
-#include "bridged_sgx_bridge.h"
-#endif
-#if defined(SUPPORT_VGX)
-#include "bridged_vgx_bridge.h"
-#endif
-#if defined(SUPPORT_MSVDX)
-#include "bridged_msvdx_bridge.h"
-#endif
-
-#include "env_data.h"
-
-#if defined (__linux__) || defined(__QNXNTO__)
-#include "mmap.h"
-#endif
-
-
-#include "srvkm.h"
-
-/* FIXME: we should include an OS specific header here to allow configuration of
- * which functions should be excluded (like the shared srvclient bridge code)
- * so that ports may choose to override certain things. */
-
-/* For the purpose of maintainability, it is intended that this file should not
- * contain large amounts of OS specific #ifdefs. Headers are fine, and perhaps
- * a few one liners, but for anything more, please find a way to add e.g.
- * an osfunc.c abstraction or override the entire function in question within
- * env,*,pvr_bridge_k.c
- */
-
-
-PVRSRV_BRIDGE_DISPATCH_TABLE_ENTRY g_BridgeDispatchTable[BRIDGE_DISPATCH_TABLE_ENTRY_COUNT];
-
-#if defined(DEBUG_BRIDGE_KM)
-PVRSRV_BRIDGE_GLOBAL_STATS g_BridgeGlobalStats;
-#endif
-
-#if defined(PVR_SECURE_HANDLES) || defined (SUPPORT_SID_INTERFACE)
-static IMG_BOOL abSharedDeviceMemHeap[PVRSRV_MAX_CLIENT_HEAPS];
-static IMG_BOOL *pbSharedDeviceMemHeap = abSharedDeviceMemHeap;
-#else
-static IMG_BOOL *pbSharedDeviceMemHeap = (IMG_BOOL*)IMG_NULL;
-#endif
-
-
-#if defined(DEBUG_BRIDGE_KM)
-PVRSRV_ERROR
-CopyFromUserWrapper(PVRSRV_PER_PROCESS_DATA *pProcData,
- IMG_UINT32 ui32BridgeID,
- IMG_VOID *pvDest,
- IMG_VOID *pvSrc,
- IMG_UINT32 ui32Size)
-{
- g_BridgeDispatchTable[ui32BridgeID].ui32CopyFromUserTotalBytes+=ui32Size;
- g_BridgeGlobalStats.ui32TotalCopyFromUserBytes+=ui32Size;
- return OSCopyFromUser(pProcData, pvDest, pvSrc, ui32Size);
-}
-PVRSRV_ERROR
-CopyToUserWrapper(PVRSRV_PER_PROCESS_DATA *pProcData,
- IMG_UINT32 ui32BridgeID,
- IMG_VOID *pvDest,
- IMG_VOID *pvSrc,
- IMG_UINT32 ui32Size)
-{
- g_BridgeDispatchTable[ui32BridgeID].ui32CopyToUserTotalBytes+=ui32Size;
- g_BridgeGlobalStats.ui32TotalCopyToUserBytes+=ui32Size;
- return OSCopyToUser(pProcData, pvDest, pvSrc, ui32Size);
-}
-#endif
-
-
-static IMG_INT
-PVRSRVEnumerateDevicesBW(IMG_UINT32 ui32BridgeID,
- IMG_VOID *psBridgeIn,
- PVRSRV_BRIDGE_OUT_ENUMDEVICE *psEnumDeviceOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_ENUM_DEVICES);
-
- PVR_UNREFERENCED_PARAMETER(psPerProc);
- PVR_UNREFERENCED_PARAMETER(psBridgeIn);
-
- psEnumDeviceOUT->eError =
- PVRSRVEnumerateDevicesKM(&psEnumDeviceOUT->ui32NumDevices,
- psEnumDeviceOUT->asDeviceIdentifier);
-
- return 0;
-}
-
-static IMG_INT
-PVRSRVAcquireDeviceDataBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_ACQUIRE_DEVICEINFO *psAcquireDevInfoIN,
- PVRSRV_BRIDGE_OUT_ACQUIRE_DEVICEINFO *psAcquireDevInfoOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_HANDLE hDevCookieInt;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_ACQUIRE_DEVICEINFO);
-
- psAcquireDevInfoOUT->eError =
- PVRSRVAcquireDeviceDataKM(psAcquireDevInfoIN->uiDevIndex,
- psAcquireDevInfoIN->eDeviceType,
- &hDevCookieInt);
- if(psAcquireDevInfoOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- /*
- * Handle is not allocated in batch mode, as there is no resource
- * allocation to undo if the handle allocation fails.
- */
- psAcquireDevInfoOUT->eError =
- PVRSRVAllocHandle(psPerProc->psHandleBase,
- &psAcquireDevInfoOUT->hDevCookie,
- hDevCookieInt,
- PVRSRV_HANDLE_TYPE_DEV_NODE,
- PVRSRV_HANDLE_ALLOC_FLAG_SHARED);
-
- return 0;
-}
-
-
-static IMG_INT
-PVRSRVCreateDeviceMemContextBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_CREATE_DEVMEMCONTEXT *psCreateDevMemContextIN,
- PVRSRV_BRIDGE_OUT_CREATE_DEVMEMCONTEXT *psCreateDevMemContextOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_HANDLE hDevCookieInt;
- IMG_HANDLE hDevMemContextInt;
- IMG_UINT32 i;
- IMG_BOOL bCreated;
-#if defined (SUPPORT_SID_INTERFACE)
- PVRSRV_HEAP_INFO_KM asHeapInfo[PVRSRV_MAX_CLIENT_HEAPS];
-#endif
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_CREATE_DEVMEMCONTEXT);
-
- /*
- * We potentially need one handle for the device memory context,
- * and one handle for each client heap.
- */
- NEW_HANDLE_BATCH_OR_ERROR(psCreateDevMemContextOUT->eError, psPerProc, PVRSRV_MAX_CLIENT_HEAPS + 1)
-
- psCreateDevMemContextOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevCookieInt,
- psCreateDevMemContextIN->hDevCookie,
- PVRSRV_HANDLE_TYPE_DEV_NODE);
-
- if(psCreateDevMemContextOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psCreateDevMemContextOUT->eError =
- PVRSRVCreateDeviceMemContextKM(hDevCookieInt,
- psPerProc,
- &hDevMemContextInt,
- &psCreateDevMemContextOUT->ui32ClientHeapCount,
-#if defined (SUPPORT_SID_INTERFACE)
- &asHeapInfo[0],
-#else
- &psCreateDevMemContextOUT->sHeapInfo[0],
-#endif
- &bCreated,
- pbSharedDeviceMemHeap);
-
- if(psCreateDevMemContextOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- /*
- * Only allocate a handle if the device memory context was created.
- * If an existing context was returned, lookup the existing
- * handle.
- */
- if(bCreated)
- {
- PVRSRVAllocHandleNR(psPerProc->psHandleBase,
- &psCreateDevMemContextOUT->hDevMemContext,
- hDevMemContextInt,
- PVRSRV_HANDLE_TYPE_DEV_MEM_CONTEXT,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE);
- }
- else
- {
- psCreateDevMemContextOUT->eError =
- PVRSRVFindHandle(psPerProc->psHandleBase,
- &psCreateDevMemContextOUT->hDevMemContext,
- hDevMemContextInt,
- PVRSRV_HANDLE_TYPE_DEV_MEM_CONTEXT);
- if(psCreateDevMemContextOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
- }
-
- for(i = 0; i < psCreateDevMemContextOUT->ui32ClientHeapCount; i++)
- {
-#if defined (SUPPORT_SID_INTERFACE)
- IMG_SID hDevMemHeapExt;
-#else
- IMG_HANDLE hDevMemHeapExt;
-#endif
-
-#if defined(PVR_SECURE_HANDLES) || defined (SUPPORT_SID_INTERFACE)
- if(abSharedDeviceMemHeap[i])
-#endif
- {
- /*
- * Heaps shared by everybody. These heaps are not
- * created as part of the device memory context
- * creation, and exist for the lifetime of the
- * driver, hence, we use shared handles for these
- * heaps.
- */
-#if defined (SUPPORT_SID_INTERFACE)
- PVRSRVAllocHandleNR(psPerProc->psHandleBase,
- &hDevMemHeapExt,
- asHeapInfo[i].hDevMemHeap,
- PVRSRV_HANDLE_TYPE_DEV_MEM_HEAP,
- PVRSRV_HANDLE_ALLOC_FLAG_SHARED);
-#else
- PVRSRVAllocHandleNR(psPerProc->psHandleBase, &hDevMemHeapExt,
- psCreateDevMemContextOUT->sHeapInfo[i].hDevMemHeap,
- PVRSRV_HANDLE_TYPE_DEV_MEM_HEAP,
- PVRSRV_HANDLE_ALLOC_FLAG_SHARED);
-#endif
- }
-#if defined(PVR_SECURE_HANDLES) || defined (SUPPORT_SID_INTERFACE)
- else
- {
- /*
- * Heaps belonging to this context. The handles for
- * these are made subhandles of the memory context
- * handle, so that they are automatically deallocated
- * when the memory context handle is deallocated.
- */
- if(bCreated)
- {
-#if defined (SUPPORT_SID_INTERFACE)
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &hDevMemHeapExt,
- asHeapInfo[i].hDevMemHeap,
- PVRSRV_HANDLE_TYPE_DEV_MEM_HEAP,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE,
- psCreateDevMemContextOUT->hDevMemContext);
-#else
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, &hDevMemHeapExt,
- psCreateDevMemContextOUT->sHeapInfo[i].hDevMemHeap,
- PVRSRV_HANDLE_TYPE_DEV_MEM_HEAP,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE,
- psCreateDevMemContextOUT->hDevMemContext);
-#endif
- }
- else
- {
- psCreateDevMemContextOUT->eError =
- PVRSRVFindHandle(psPerProc->psHandleBase,
- &hDevMemHeapExt,
-#if defined (SUPPORT_SID_INTERFACE)
- asHeapInfo[i].hDevMemHeap,
-#else
- psCreateDevMemContextOUT->sHeapInfo[i].hDevMemHeap,
-#endif
- PVRSRV_HANDLE_TYPE_DEV_MEM_HEAP);
- if(psCreateDevMemContextOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
- }
- }
-#endif
- psCreateDevMemContextOUT->sHeapInfo[i].hDevMemHeap = hDevMemHeapExt;
-#if defined (SUPPORT_SID_INTERFACE)
- psCreateDevMemContextOUT->sHeapInfo[i].ui32HeapID = asHeapInfo[i].ui32HeapID;
- psCreateDevMemContextOUT->sHeapInfo[i].sDevVAddrBase = asHeapInfo[i].sDevVAddrBase;
- psCreateDevMemContextOUT->sHeapInfo[i].ui32HeapByteSize = asHeapInfo[i].ui32HeapByteSize;
- psCreateDevMemContextOUT->sHeapInfo[i].ui32Attribs = asHeapInfo[i].ui32Attribs;
- psCreateDevMemContextOUT->sHeapInfo[i].ui32XTileStride = asHeapInfo[i].ui32XTileStride;
-#endif
- }
-
- COMMIT_HANDLE_BATCH_OR_ERROR(psCreateDevMemContextOUT->eError, psPerProc)
-
- return 0;
-}
-
-static IMG_INT
-PVRSRVDestroyDeviceMemContextBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_DESTROY_DEVMEMCONTEXT *psDestroyDevMemContextIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_HANDLE hDevCookieInt;
- IMG_HANDLE hDevMemContextInt;
- IMG_BOOL bDestroyed;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_DESTROY_DEVMEMCONTEXT);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevCookieInt,
- psDestroyDevMemContextIN->hDevCookie,
- PVRSRV_HANDLE_TYPE_DEV_NODE);
-
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevMemContextInt,
- psDestroyDevMemContextIN->hDevMemContext,
- PVRSRV_HANDLE_TYPE_DEV_MEM_CONTEXT);
-
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PVRSRVDestroyDeviceMemContextKM(hDevCookieInt, hDevMemContextInt, &bDestroyed);
-
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- if(bDestroyed)
- {
- psRetOUT->eError =
- PVRSRVReleaseHandle(psPerProc->psHandleBase,
- psDestroyDevMemContextIN->hDevMemContext,
- PVRSRV_HANDLE_TYPE_DEV_MEM_CONTEXT);
- }
-
- return 0;
-}
-
-
-static IMG_INT
-PVRSRVGetDeviceMemHeapInfoBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_GET_DEVMEM_HEAPINFO *psGetDevMemHeapInfoIN,
- PVRSRV_BRIDGE_OUT_GET_DEVMEM_HEAPINFO *psGetDevMemHeapInfoOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_HANDLE hDevCookieInt;
- IMG_HANDLE hDevMemContextInt;
- IMG_UINT32 i;
-#if defined (SUPPORT_SID_INTERFACE)
- PVRSRV_HEAP_INFO_KM asHeapInfo[PVRSRV_MAX_CLIENT_HEAPS];
-#endif
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_GET_DEVMEM_HEAPINFO);
-
- NEW_HANDLE_BATCH_OR_ERROR(psGetDevMemHeapInfoOUT->eError, psPerProc, PVRSRV_MAX_CLIENT_HEAPS)
-
- psGetDevMemHeapInfoOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevCookieInt,
- psGetDevMemHeapInfoIN->hDevCookie,
- PVRSRV_HANDLE_TYPE_DEV_NODE);
-
- if(psGetDevMemHeapInfoOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psGetDevMemHeapInfoOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevMemContextInt,
- psGetDevMemHeapInfoIN->hDevMemContext,
- PVRSRV_HANDLE_TYPE_DEV_MEM_CONTEXT);
-
- if(psGetDevMemHeapInfoOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psGetDevMemHeapInfoOUT->eError =
- PVRSRVGetDeviceMemHeapInfoKM(hDevCookieInt,
- hDevMemContextInt,
- &psGetDevMemHeapInfoOUT->ui32ClientHeapCount,
-#if defined (SUPPORT_SID_INTERFACE)
- &asHeapInfo[0],
-#else
- &psGetDevMemHeapInfoOUT->sHeapInfo[0],
-#endif
- pbSharedDeviceMemHeap);
-
- if(psGetDevMemHeapInfoOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- for(i = 0; i < psGetDevMemHeapInfoOUT->ui32ClientHeapCount; i++)
- {
-#if defined (SUPPORT_SID_INTERFACE)
- IMG_SID hDevMemHeapExt;
-#else
- IMG_HANDLE hDevMemHeapExt;
-#endif
-
-#if defined(PVR_SECURE_HANDLES) || defined (SUPPORT_SID_INTERFACE)
- if(abSharedDeviceMemHeap[i])
-#endif
- {
- /*
- * Heaps shared by everybody. These heaps are not
- * created as part of the device memory context
- * creation, and exist for the lifetime of the
- * driver, hence, we use shared handles for these
- * heaps.
- */
-#if defined (SUPPORT_SID_INTERFACE)
- PVRSRVAllocHandleNR(psPerProc->psHandleBase,
- &hDevMemHeapExt,
- asHeapInfo[i].hDevMemHeap,
- PVRSRV_HANDLE_TYPE_DEV_MEM_HEAP,
- PVRSRV_HANDLE_ALLOC_FLAG_SHARED);
-#else
- PVRSRVAllocHandleNR(psPerProc->psHandleBase, &hDevMemHeapExt,
- psGetDevMemHeapInfoOUT->sHeapInfo[i].hDevMemHeap,
- PVRSRV_HANDLE_TYPE_DEV_MEM_HEAP,
- PVRSRV_HANDLE_ALLOC_FLAG_SHARED);
-#endif
- }
-#if defined(PVR_SECURE_HANDLES) || defined (SUPPORT_SID_INTERFACE)
- else
- {
- /*
- * Heaps belonging to this context. The handles for
- * these are made subhandles of the memory context
- * handle, so that they are automatically deallocated
- * when the memory context handle is deallocated.
- */
- psGetDevMemHeapInfoOUT->eError =
- PVRSRVFindHandle(psPerProc->psHandleBase,
- &hDevMemHeapExt,
-#if defined (SUPPORT_SID_INTERFACE)
- asHeapInfo[i].hDevMemHeap,
-#else
- psGetDevMemHeapInfoOUT->sHeapInfo[i].hDevMemHeap,
-#endif
- PVRSRV_HANDLE_TYPE_DEV_MEM_HEAP);
- if(psGetDevMemHeapInfoOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
- }
-#endif
- psGetDevMemHeapInfoOUT->sHeapInfo[i].hDevMemHeap = hDevMemHeapExt;
-#if defined (SUPPORT_SID_INTERFACE)
- psGetDevMemHeapInfoOUT->sHeapInfo[i].ui32HeapID = asHeapInfo[i].ui32HeapID;
- psGetDevMemHeapInfoOUT->sHeapInfo[i].sDevVAddrBase = asHeapInfo[i].sDevVAddrBase;
- psGetDevMemHeapInfoOUT->sHeapInfo[i].ui32HeapByteSize = asHeapInfo[i].ui32HeapByteSize;
- psGetDevMemHeapInfoOUT->sHeapInfo[i].ui32Attribs = asHeapInfo[i].ui32Attribs;
- psGetDevMemHeapInfoOUT->sHeapInfo[i].ui32XTileStride = asHeapInfo[i].ui32XTileStride;
-#endif
- }
-
- COMMIT_HANDLE_BATCH_OR_ERROR(psGetDevMemHeapInfoOUT->eError, psPerProc)
-
- return 0;
-}
-
-
-#if defined(OS_PVRSRV_ALLOC_DEVICE_MEM_BW)
-/* customised version */
-IMG_INT
-PVRSRVAllocDeviceMemBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_ALLOCDEVICEMEM *psAllocDeviceMemIN,
- PVRSRV_BRIDGE_OUT_ALLOCDEVICEMEM *psAllocDeviceMemOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc);
-#else
-static IMG_INT
-PVRSRVAllocDeviceMemBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_ALLOCDEVICEMEM *psAllocDeviceMemIN,
- PVRSRV_BRIDGE_OUT_ALLOCDEVICEMEM *psAllocDeviceMemOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_KERNEL_MEM_INFO *psMemInfo;
- IMG_HANDLE hDevCookieInt;
- IMG_HANDLE hDevMemHeapInt;
- IMG_UINT32 ui32ShareIndex;
- IMG_BOOL bUseShareMemWorkaround;
- IMG_BOOL *pabMapChunk = IMG_NULL;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_ALLOC_DEVICEMEM);
-
- NEW_HANDLE_BATCH_OR_ERROR(psAllocDeviceMemOUT->eError, psPerProc, 2)
-
- /* Do same sanity checking */
- if (psAllocDeviceMemIN->ui32Attribs & PVRSRV_MEM_SPARSE)
- {
- if (psAllocDeviceMemIN->ui32NumPhysChunks > psAllocDeviceMemIN->ui32NumVirtChunks)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVAllocDeviceMemBW: more physical chunks then virtual space"));
- psAllocDeviceMemOUT->eError = PVRSRV_ERROR_INVALID_PARAMS;
- return 0;
- }
-
- if (psAllocDeviceMemIN->pabMapChunk == IMG_NULL)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVAllocDeviceMemBW: Called in sparse mapping mode but without MapChunk array"));
- psAllocDeviceMemOUT->eError = PVRSRV_ERROR_INVALID_PARAMS;
- return 0;
- }
- }
-
- psAllocDeviceMemOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevCookieInt,
- psAllocDeviceMemIN->hDevCookie,
- PVRSRV_HANDLE_TYPE_DEV_NODE);
-
- if(psAllocDeviceMemOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psAllocDeviceMemOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevMemHeapInt,
- psAllocDeviceMemIN->hDevMemHeap,
- PVRSRV_HANDLE_TYPE_DEV_MEM_HEAP);
-
- if(psAllocDeviceMemOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- /* Memory sharing workaround, version 2 */
-
- bUseShareMemWorkaround = ((psAllocDeviceMemIN->ui32Attribs & PVRSRV_MEM_XPROC) != 0) ? IMG_TRUE : IMG_FALSE;
- ui32ShareIndex = 7654321; /* stops MSVC compiler warning */
-
- if (bUseShareMemWorkaround)
- {
- /* allocate a shared-surface ID, prior to the call to AllocDeviceMem */
- /* We could plumb in an extra argument, but for now, we'll keep the
- shared-surface ID as a piece of global state, and rely upon the
- bridge mutex to make it safe for us */
-
- psAllocDeviceMemOUT->eError =
- BM_XProcWorkaroundFindNewBufferAndSetShareIndex(&ui32ShareIndex);
- if(psAllocDeviceMemOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
- }
-
- /* Check access to private data, if provided */
- if(psAllocDeviceMemIN->pvPrivData)
- {
- if(!OSAccessOK(PVR_VERIFY_READ,
- psAllocDeviceMemIN->pvPrivData,
- psAllocDeviceMemIN->ui32PrivDataLength))
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVAllocDeviceMemBW: Access check failed for pvPrivData"));
- return -EFAULT;
- }
- }
-
- if (psAllocDeviceMemIN->ui32Attribs & PVRSRV_MEM_SPARSE)
- {
- /* Check access to the sparse mapping table, if provided */
- if(!OSAccessOK(PVR_VERIFY_READ,
- psAllocDeviceMemIN->pabMapChunk,
- psAllocDeviceMemIN->ui32NumVirtChunks))
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVAllocDeviceMemBW: Access check failed for pabMapChunk"));
- return -EFAULT;
- }
-
- psAllocDeviceMemOUT->eError = OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
- sizeof(IMG_BOOL) * psAllocDeviceMemIN->ui32NumVirtChunks,
- (IMG_VOID **) &pabMapChunk,
- 0,
- "MapChunk kernel copy");
- if (psAllocDeviceMemOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psAllocDeviceMemOUT->eError = OSCopyFromUser(psPerProc,
- pabMapChunk,
- psAllocDeviceMemIN->pabMapChunk,
- sizeof(IMG_BOOL) * psAllocDeviceMemIN->ui32NumVirtChunks);
- if (psAllocDeviceMemOUT->eError != PVRSRV_OK)
- {
- OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP,
- sizeof(IMG_BOOL) * psAllocDeviceMemIN->ui32NumVirtChunks,
- pabMapChunk,
- 0);
- return 0;
- }
- }
-
-
- psAllocDeviceMemOUT->eError =
- PVRSRVAllocDeviceMemKM(hDevCookieInt,
- psPerProc,
- hDevMemHeapInt,
- psAllocDeviceMemIN->ui32Attribs,
- psAllocDeviceMemIN->ui32Size,
- psAllocDeviceMemIN->ui32Alignment,
- psAllocDeviceMemIN->pvPrivData,
- psAllocDeviceMemIN->ui32PrivDataLength,
- psAllocDeviceMemIN->ui32ChunkSize,
- psAllocDeviceMemIN->ui32NumVirtChunks,
- psAllocDeviceMemIN->ui32NumPhysChunks,
- pabMapChunk,
- &psMemInfo,
- "" /*FIXME: add something meaningful*/);
-
- /* Allow mapping this buffer to the GC MMU only on allocation time, if
- * this buffer is mapped into another process context we don't want the
- * GC MMU mapping to happen.
- */
- psAllocDeviceMemIN->ui32Attribs &= ~PVRSRV_MAP_GC_MMU;
-
- if (bUseShareMemWorkaround)
- {
- PVR_ASSERT(ui32ShareIndex != 7654321);
- BM_XProcWorkaroundUnsetShareIndex(ui32ShareIndex);
- }
-
- if(psAllocDeviceMemOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psMemInfo->sShareMemWorkaround.bInUse = bUseShareMemWorkaround;
- if (bUseShareMemWorkaround)
- {
- PVR_ASSERT(ui32ShareIndex != 7654321);
- psMemInfo->sShareMemWorkaround.ui32ShareIndex = ui32ShareIndex;
- psMemInfo->sShareMemWorkaround.hDevCookieInt = hDevCookieInt;
- psMemInfo->sShareMemWorkaround.ui32OrigReqAttribs = psAllocDeviceMemIN->ui32Attribs;
- psMemInfo->sShareMemWorkaround.ui32OrigReqSize = (IMG_UINT32)psAllocDeviceMemIN->ui32Size;
- psMemInfo->sShareMemWorkaround.ui32OrigReqAlignment = (IMG_UINT32)psAllocDeviceMemIN->ui32Alignment;
- }
-
- OSMemSet(&psAllocDeviceMemOUT->sClientMemInfo,
- 0,
- sizeof(psAllocDeviceMemOUT->sClientMemInfo));
-
- psAllocDeviceMemOUT->sClientMemInfo.pvLinAddrKM =
- psMemInfo->pvLinAddrKM;
-
-#if defined (__linux__)
- psAllocDeviceMemOUT->sClientMemInfo.pvLinAddr = 0;
-#else
- psAllocDeviceMemOUT->sClientMemInfo.pvLinAddr = psMemInfo->pvLinAddrKM;
-#endif
- psAllocDeviceMemOUT->sClientMemInfo.sDevVAddr = psMemInfo->sDevVAddr;
- psAllocDeviceMemOUT->sClientMemInfo.ui32Flags = psMemInfo->ui32Flags;
- psAllocDeviceMemOUT->sClientMemInfo.uAllocSize = psMemInfo->uAllocSize;
- OSMemCopy(psAllocDeviceMemOUT->sClientMemInfo.planeOffsets, psMemInfo->planeOffsets,
- sizeof(psMemInfo->planeOffsets));
-#if defined (SUPPORT_SID_INTERFACE)
- /* see below */
-#else
- psAllocDeviceMemOUT->sClientMemInfo.hMappingInfo = psMemInfo->sMemBlk.hOSMemHandle;
-#endif
-
- PVRSRVAllocHandleNR(psPerProc->psHandleBase,
- &psAllocDeviceMemOUT->sClientMemInfo.hKernelMemInfo,
- psMemInfo,
- PVRSRV_HANDLE_TYPE_MEM_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE);
-
-#if defined (SUPPORT_SID_INTERFACE)
- PVR_ASSERT(psAllocDeviceMemOUT->sClientMemInfo.hKernelMemInfo != 0);
-
- if (psMemInfo->sMemBlk.hOSMemHandle != IMG_NULL)
- {
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &psAllocDeviceMemOUT->sClientMemInfo.hMappingInfo,
- psMemInfo->sMemBlk.hOSMemHandle,
- PVRSRV_HANDLE_TYPE_MEM_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE,
- psAllocDeviceMemOUT->sClientMemInfo.hKernelMemInfo);
- }
- else
- {
- psAllocDeviceMemOUT->sClientMemInfo.hMappingInfo = 0;
- }
-#endif
-
- if(psAllocDeviceMemIN->ui32Attribs & PVRSRV_MEM_NO_SYNCOBJ)
- {
- /* signal no syncinfo */
- OSMemSet(&psAllocDeviceMemOUT->sClientSyncInfo,
- 0,
- sizeof (PVRSRV_CLIENT_SYNC_INFO));
- psAllocDeviceMemOUT->sClientMemInfo.psClientSyncInfo = IMG_NULL;
- }
- else
- {
- /* and setup the sync info */
-
-#if !defined(PVRSRV_DISABLE_UM_SYNCOBJ_MAPPINGS)
- psAllocDeviceMemOUT->sClientSyncInfo.psSyncData =
- psMemInfo->psKernelSyncInfo->psSyncData;
- psAllocDeviceMemOUT->sClientSyncInfo.sWriteOpsCompleteDevVAddr =
- psMemInfo->psKernelSyncInfo->sWriteOpsCompleteDevVAddr;
- psAllocDeviceMemOUT->sClientSyncInfo.sReadOpsCompleteDevVAddr =
- psMemInfo->psKernelSyncInfo->sReadOpsCompleteDevVAddr;
- psAllocDeviceMemOUT->sClientSyncInfo.sReadOps2CompleteDevVAddr =
- psMemInfo->psKernelSyncInfo->sReadOps2CompleteDevVAddr;
-
-#if defined (SUPPORT_SID_INTERFACE)
- if (psMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle != IMG_NULL)
- {
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &psAllocDeviceMemOUT->sClientSyncInfo.hMappingInfo,
- psMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle,
- PVRSRV_HANDLE_TYPE_SYNC_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE,
- psAllocDeviceMemOUT->sClientMemInfo.hKernelMemInfo);
- }
- else
- {
- psAllocDeviceMemOUT->sClientSyncInfo.hMappingInfo = 0;
- }
-#else
- psAllocDeviceMemOUT->sClientSyncInfo.hMappingInfo =
- psMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle;
-#endif
-#endif
-
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &psAllocDeviceMemOUT->sClientSyncInfo.hKernelSyncInfo,
- psMemInfo->psKernelSyncInfo,
- PVRSRV_HANDLE_TYPE_SYNC_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE,
- psAllocDeviceMemOUT->sClientMemInfo.hKernelMemInfo);
-
- psAllocDeviceMemOUT->sClientMemInfo.psClientSyncInfo =
- &psAllocDeviceMemOUT->sClientSyncInfo;
- }
-
- COMMIT_HANDLE_BATCH_OR_ERROR(psAllocDeviceMemOUT->eError, psPerProc)
-
- return 0;
-}
-
-#endif /* OS_PVRSRV_ALLOC_DEVICE_MEM_BW */
-
-static IMG_INT
-PVRSRVFreeDeviceMemBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_FREEDEVICEMEM *psFreeDeviceMemIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_HANDLE hDevCookieInt;
- IMG_VOID *pvKernelMemInfo;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_FREE_DEVICEMEM);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevCookieInt,
- psFreeDeviceMemIN->hDevCookie,
- PVRSRV_HANDLE_TYPE_DEV_NODE);
-
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvKernelMemInfo,
-#if defined (SUPPORT_SID_INTERFACE)
- psFreeDeviceMemIN->hKernelMemInfo,
-#else
- psFreeDeviceMemIN->psKernelMemInfo,
-#endif
- PVRSRV_HANDLE_TYPE_MEM_INFO);
-
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError = PVRSRVFreeDeviceMemKM(hDevCookieInt, pvKernelMemInfo);
-
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PVRSRVReleaseHandle(psPerProc->psHandleBase,
-#if defined (SUPPORT_SID_INTERFACE)
- psFreeDeviceMemIN->hKernelMemInfo,
-#else
- psFreeDeviceMemIN->psKernelMemInfo,
-#endif
- PVRSRV_HANDLE_TYPE_MEM_INFO);
-
- return 0;
-}
-
-
-static IMG_INT
-PVRSRVMultiManageDevMemBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_MULTI_MANAGE_DEV_MEM *psMultiMemDevRequestIN,
- PVRSRV_BRIDGE_OUT_MULTI_MANAGE_DEV_MEM *psMultiMemDevRequestOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_HANDLE hDevCookieInt;
- PVRSRV_KERNEL_MEM_INFO *psSharedBuffKernelMemInfo = NULL;
- PVRSRV_MANAGE_DEV_MEM_REQUEST* pRequestsArray;
- PVRSRV_MANAGE_DEV_MEM_RESPONSE* pResponseArray;
- IMG_UINT32 reqNum;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_MULTI_MANAGE_DEV_MEM);
-
- psMultiMemDevRequestOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevCookieInt,
- psMultiMemDevRequestIN->hDevCookie,
- PVRSRV_HANDLE_TYPE_DEV_NODE);
-
- if(psMultiMemDevRequestOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR,"%s: invalid hDevCookie", __FUNCTION__));
- return 0;
- }
-
- if(psMultiMemDevRequestIN->hKernelMemInfo)
- {
- PVRSRV_MULTI_MANAGE_DEV_MEM_REQUESTS* psMultiMemDevRequest;
- psMultiMemDevRequestOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- (IMG_VOID **)&psSharedBuffKernelMemInfo,
- #if defined (SUPPORT_SID_INTERFACE)
- psMultiMemDevRequestIN->hKernelMemInfo,
- #else
- psMultiMemDevRequestIN->hKernelMemInfo,
- #endif
- PVRSRV_HANDLE_TYPE_SHARED_SYS_MEM_INFO);
-
- if(psMultiMemDevRequestOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR,"%s: invalid shared memory hKernelMemInfo", __FUNCTION__));
- return 0;
- }
-
- psMultiMemDevRequest = (PVRSRV_MULTI_MANAGE_DEV_MEM_REQUESTS*)psSharedBuffKernelMemInfo->pvLinAddrKM;
- if( (psMultiMemDevRequest->psSharedMemClientMemInfo != psMultiMemDevRequestIN->psSharedMemClientMemInfo ) ||
- (psMultiMemDevRequest->ui32MaxNumberOfRequests != psMultiMemDevRequestIN->ui32MaxNumberOfRequests) ||
- psMultiMemDevRequest->ui32NumberOfValidRequests != psMultiMemDevRequestIN->ui32NumberOfValidRequests ||
- psMultiMemDevRequest->ui32CtrlFlags != psMultiMemDevRequestIN->ui32CtrlFlags)
- {
- psMultiMemDevRequestOUT->eError = PVRSRV_ERROR_BAD_MAPPING;
- return 0;
- }
- pRequestsArray = psMultiMemDevRequest->sMemRequests;
- pResponseArray = psMultiMemDevRequest->sMemRequests;
- }
- else
- {
- pRequestsArray = psMultiMemDevRequestIN->sMemRequests;
- pResponseArray = psMultiMemDevRequestOUT->sMemResponse;
- }
-
- PVR_DPF((PVR_DBG_MESSAGE, "\n%s: %s %d Number of request/s, Control flag = 0x%08x\n",
- __FUNCTION__,
- (psMultiMemDevRequestIN->hKernelMemInfo ? "Shared" : "Direct"),
- psMultiMemDevRequestIN->ui32NumberOfValidRequests,
- psMultiMemDevRequestIN->ui32CtrlFlags));
-
- for(reqNum = 0; reqNum < psMultiMemDevRequestIN->ui32NumberOfValidRequests; reqNum++)
- {
- PVRSRV_MANAGE_DEV_MEM_REQUEST *pRequest = &pRequestsArray[reqNum];
- PVRSRV_MANAGE_DEV_MEM_REQUEST *pResponse = &pResponseArray[reqNum];
- PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo = NULL;
-
- /* At the kernel size, psClientMemInfo only works as a verification token */
- if(psMultiMemDevRequestIN->hKernelMemInfo == NULL)
- {
- pResponse->psClientMemInfo = pRequest->psClientMemInfo;
- pResponse->eReqType = pRequest->eReqType;
- }
-
- PVR_DPF((PVR_DBG_MESSAGE, "%s: Request %d for ClientMemInfo %p\n"
- "DevVirtAddr 0x%08x, GpuRefCount %d "
- "CpuVirtAddr %p, CpuRefCount %d, Kernel Handle %p, sync %p\n"
- "Size %d, Attrib 0x%08x, Align %d, Subsystem 0x%llx, Hints 0x%08x "
- "transfer slot %d\n",
- __FUNCTION__, pResponse->eReqType,
- pRequest->psClientMemInfo,
- pRequest->sDevVAddr.uiAddr,
- pRequest->ui32GpuMapRefCount,
- pRequest->pvLinAddr,
- pRequest->ui32CpuMapRefCount,
- pRequest->hKernelMemInfo,
- pRequest->hKernelSyncInfo,
- pRequest->uSize,
- pRequest->ui32Attribs,
- pRequest->uAlignment,
- pRequest->uiSubSystem,
- pRequest->ui32Hints,
- pRequest->ui32TransferFromToReqSlotIndx));
-
- pResponse->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
- (IMG_PVOID *)&psKernelMemInfo,
- #if defined (SUPPORT_SID_INTERFACE)
- pRequest->hKernelMemInfo,
- #else
- pRequest->hKernelMemInfo,
- #endif
- PVRSRV_HANDLE_TYPE_MEM_INFO);
- if(pResponse->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR,"%s: invalid hKernelMemInfo for slot %d",
- __FUNCTION__, reqNum));
- continue;
- }
-
- PVR_DPF((PVR_DBG_MESSAGE, "%s: KernelMemInfo %p -%s SHARED\n"
- "DevVirtAddr 0x%08x, RefCount %d "
- "Size %d, Flags 0x%08x, OrigAlign %d, Subsystem 0x%llx, Hints 0x%08x\n",
- __FUNCTION__, psKernelMemInfo,
- (psKernelMemInfo->sShareMemWorkaround.bInUse ? "" : "NOT"),
- psKernelMemInfo->sDevVAddr.uiAddr,
- psKernelMemInfo->ui32RefCount,
- psKernelMemInfo->uAllocSize,
- psKernelMemInfo->ui32Flags,
- psKernelMemInfo->sShareMemWorkaround.ui32OrigReqAlignment,
- (IMG_UINT64)0, 0));
-
- if(psKernelMemInfo->sDevVAddr.uiAddr != pRequest->sDevVAddr.uiAddr)
- {
- PVR_DPF((PVR_DBG_WARNING, "%s: Kernel and Client MemInfo's "
- "virtual addresses are not equal\n"
- "Kernel DevVirtAddr 0x%08x != Client DevVirtAddr 0x%08x",
- __FUNCTION__,
- psKernelMemInfo->sDevVAddr.uiAddr, pRequest->sDevVAddr.uiAddr));
- }
-
- switch(pResponse->eReqType)
- {
- case PVRSRV_MULTI_MANAGE_DEV_MEM_RQST_MAP:
- case PVRSRV_MULTI_MANAGE_DEV_MEM_RQST_LOCK_MAP:
- {
- IMG_INT32 result = PVRSRVRemapToDevKM(hDevCookieInt,
- psKernelMemInfo, &pResponse->sDevVAddr);
-
- if(result < 0)
- {
- pResponse->eError = -result;
- PVR_DPF((PVR_DBG_ERROR, "Request for GPU Virtual "
- "memory mapping had failed "
- "with error %d",
- pResponse->eError));
- }
- else
- {
- pResponse->ui32GpuMapRefCount = result;
- pResponse->eError = PVRSRV_OK;
- }
- }
- break;
- case PVRSRV_MULTI_MANAGE_DEV_MEM_RQST_SWAP_MAP_TO_NEXT:
- pResponse->eError = PVRSRV_OK;
- pResponse->ui32GpuMapRefCount = 1;
- pResponse->sDevVAddr = psKernelMemInfo->sDevVAddr;
- break;
- case PVRSRV_MULTI_MANAGE_DEV_MEM_RQST_UNMAP:
- case PVRSRV_MULTI_MANAGE_DEV_MEM_RQST_UNLOCK_MAP:
- {
- IMG_INT32 result = PVRSRVUnmapFromDevKM(hDevCookieInt, psKernelMemInfo);
- if(result < 0)
- {
- pResponse->eError = -result;
- PVR_DPF((PVR_DBG_ERROR, "Request for GPU Virtual memory "
- "un-mapping had failed "
- "with error %d",
- pResponse->eError));
- }
- else
- {
- pResponse->ui32GpuMapRefCount = result;
- pResponse->eError = PVRSRV_OK;
- }
- pResponse->sDevVAddr = psKernelMemInfo->sDevVAddr;
- }
- break;
- case PVRSRV_MULTI_MANAGE_DEV_MEM_RQST_SWAP_MAP_FROM_PREV:
- pResponse->eError = PVRSRV_OK;
- pResponse->ui32GpuMapRefCount = 1;
- pResponse->sDevVAddr = psKernelMemInfo->sDevVAddr;
- break;
- default:
- pResponse->eError = PVRSRV_ERROR_INVALID_PARAMS;
- break;
- }
-
- PVR_DPF((PVR_DBG_MESSAGE, "%s: RETURN: ClientMemInfo %p "
- "DevVirtAddr 0x%08x, GpuMapRefCount %d, err %d\n",
- __FUNCTION__, pRequest->psClientMemInfo,
- pResponse->sDevVAddr.uiAddr,
- pResponse->ui32GpuMapRefCount,
- pResponse->eError));
- }
-
- if(psMultiMemDevRequestIN->hKernelMemInfo == NULL)
- psMultiMemDevRequestOUT->ui32CtrlFlags = psMultiMemDevRequestIN->ui32CtrlFlags;
- /* No status implemented yet */
- psMultiMemDevRequestOUT->ui32StatusFlags = 0;
-
- return 0;
-}
-
-static IMG_INT
-PVRSRVExportDeviceMemBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_EXPORTDEVICEMEM *psExportDeviceMemIN,
- PVRSRV_BRIDGE_OUT_EXPORTDEVICEMEM *psExportDeviceMemOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_HANDLE hDevCookieInt;
-#if defined (SUPPORT_SID_INTERFACE)
- PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo = IMG_NULL;
-#else
- PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo;
-#endif
-
- PVR_ASSERT(ui32BridgeID == PVRSRV_GET_BRIDGE_ID(PVRSRV_BRIDGE_EXPORT_DEVICEMEM) ||
- ui32BridgeID == PVRSRV_GET_BRIDGE_ID(PVRSRV_BRIDGE_EXPORT_DEVICEMEM_2));
- PVR_UNREFERENCED_PARAMETER(ui32BridgeID);
-
- /* find the device cookie */
- psExportDeviceMemOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &hDevCookieInt,
- psExportDeviceMemIN->hDevCookie,
- PVRSRV_HANDLE_TYPE_DEV_NODE);
-
- if(psExportDeviceMemOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVExportDeviceMemBW: can't find devcookie"));
- return 0;
- }
-
- /* find the kernel meminfo from the process handle list */
- psExportDeviceMemOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- (IMG_PVOID *)&psKernelMemInfo,
-#if defined (SUPPORT_SID_INTERFACE)
- psExportDeviceMemIN->hKernelMemInfo,
-#else
- psExportDeviceMemIN->psKernelMemInfo,
-#endif
- PVRSRV_HANDLE_TYPE_MEM_INFO);
-
- if(psExportDeviceMemOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVExportDeviceMemBW: can't find kernel meminfo"));
- return 0;
- }
-
- /* see if it's already exported */
- psExportDeviceMemOUT->eError =
- PVRSRVFindHandle(KERNEL_HANDLE_BASE,
- &psExportDeviceMemOUT->hMemInfo,
- psKernelMemInfo,
- PVRSRV_HANDLE_TYPE_MEM_INFO);
- if(psExportDeviceMemOUT->eError == PVRSRV_OK)
- {
- /* it's already exported */
- PVR_DPF((PVR_DBG_MESSAGE, "PVRSRVExportDeviceMemBW: allocation is already exported"));
- return 0;
- }
-
- /* export the allocation */
- psExportDeviceMemOUT->eError = PVRSRVAllocHandle(KERNEL_HANDLE_BASE,
- &psExportDeviceMemOUT->hMemInfo,
- psKernelMemInfo,
- PVRSRV_HANDLE_TYPE_MEM_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE);
- if (psExportDeviceMemOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVExportDeviceMemBW: failed to allocate handle from global handle list"));
- return 0;
- }
-
- /* mark the meminfo as 'exported' */
- psKernelMemInfo->ui32Flags |= PVRSRV_MEM_EXPORTED;
-
- return 0;
-}
-
-
-static IMG_INT
-PVRSRVMapDeviceMemoryBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_MAP_DEV_MEMORY *psMapDevMemIN,
- PVRSRV_BRIDGE_OUT_MAP_DEV_MEMORY *psMapDevMemOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_KERNEL_MEM_INFO *psSrcKernelMemInfo = IMG_NULL;
- PVRSRV_KERNEL_MEM_INFO *psDstKernelMemInfo = IMG_NULL;
- IMG_HANDLE hDstDevMemHeap = IMG_NULL;
-
- PVR_ASSERT(ui32BridgeID == PVRSRV_GET_BRIDGE_ID(PVRSRV_BRIDGE_MAP_DEV_MEMORY) ||
- ui32BridgeID == PVRSRV_GET_BRIDGE_ID(PVRSRV_BRIDGE_MAP_DEV_MEMORY_2));
- PVR_UNREFERENCED_PARAMETER(ui32BridgeID);
-
- NEW_HANDLE_BATCH_OR_ERROR(psMapDevMemOUT->eError, psPerProc, 2)
-
- /* lookup srcmeminfo handle */
- psMapDevMemOUT->eError = PVRSRVLookupHandle(KERNEL_HANDLE_BASE,
- (IMG_VOID**)&psSrcKernelMemInfo,
- psMapDevMemIN->hKernelMemInfo,
- PVRSRV_HANDLE_TYPE_MEM_INFO);
- if(psMapDevMemOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- /* lookup dev mem heap handle */
- psMapDevMemOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
- &hDstDevMemHeap,
- psMapDevMemIN->hDstDevMemHeap,
- PVRSRV_HANDLE_TYPE_DEV_MEM_HEAP);
- if(psMapDevMemOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- /* check for workaround */
- if (psSrcKernelMemInfo->sShareMemWorkaround.bInUse)
- {
- PVR_DPF((PVR_DBG_MESSAGE, "using the mem wrap workaround."));
-
- /* Check the XPROC mapping count -if it is "0",
- * then the object is about to go away - do not allow mapping */
- if(BM_XProcGetShareDataRefCount(psSrcKernelMemInfo->sShareMemWorkaround.ui32ShareIndex) < 1)
- {
- psMapDevMemOUT->eError = PVRSRV_ERROR_MAPPING_NOT_FOUND;
- PVR_DPF((PVR_DBG_WARNING, "%s: Can't map buffer with slot %d, size %d "
- "and refcount %d\n\t Invalid XPROC refcount of %d",
- __FUNCTION__, psSrcKernelMemInfo->sShareMemWorkaround.ui32ShareIndex,
- psSrcKernelMemInfo->uAllocSize, psSrcKernelMemInfo->ui32RefCount,
- BM_XProcGetShareDataRefCount(psSrcKernelMemInfo->sShareMemWorkaround.ui32ShareIndex)));
- return 0;
- }
-
- /* Ensure we get the same ID for this allocation, such that it
- inherits the same physical block. Rather than add a lot of
- plumbing to several APIs, we call into buffer manager directly
- to set "global" state. This works only if we make
- this allocation while holding the bridge mutex and don't
- make any other allocations (because the state persists and
- would affect other device memory allocations too). It is
- important that we bracket the PVRSRVAllocDeviceMemKM() call
- with this Set/Unset pair. */
- psMapDevMemOUT->eError = BM_XProcWorkaroundSetShareIndex(psSrcKernelMemInfo->sShareMemWorkaround.ui32ShareIndex);
- if(psMapDevMemOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVMapDeviceMemoryBW(): failed to recycle shared buffer"));
- return 0;
- }
-
- psMapDevMemOUT->eError =
- PVRSRVAllocDeviceMemKM(psSrcKernelMemInfo->sShareMemWorkaround.hDevCookieInt,
- psPerProc,
- hDstDevMemHeap,
- psSrcKernelMemInfo->sShareMemWorkaround.ui32OrigReqAttribs | PVRSRV_MEM_NO_SYNCOBJ,
- psSrcKernelMemInfo->sShareMemWorkaround.ui32OrigReqSize,
- psSrcKernelMemInfo->sShareMemWorkaround.ui32OrigReqAlignment,
- IMG_NULL,
- 0,
- /* FIXME: Do we need to be able to export sparse memory? */
- 0,0,0,IMG_NULL, /* No sparse mapping data */
- &psDstKernelMemInfo,
- "" /*FIXME: add something meaningful*/);
- /* counterpart of the above "SetShareIndex". NB: this must be
- done in both the success and failure paths of the
- AllocDeviceMemKM() call */
- BM_XProcWorkaroundUnsetShareIndex(psSrcKernelMemInfo->sShareMemWorkaround.ui32ShareIndex);
- if(psMapDevMemOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVMapDeviceMemoryBW: Failed to create allocation for cross-process memory map"));
- return 0;
- }
-
- if(psSrcKernelMemInfo->psKernelSyncInfo)
- {
- PVRSRVKernelSyncInfoIncRef(psSrcKernelMemInfo->psKernelSyncInfo, psSrcKernelMemInfo);
- }
-
- psDstKernelMemInfo->psKernelSyncInfo = psSrcKernelMemInfo->psKernelSyncInfo;
- }
- else
- {
- /* map the meminfo to the target heap and memory context */
- psMapDevMemOUT->eError = PVRSRVMapDeviceMemoryKM(psPerProc,
- psSrcKernelMemInfo,
- hDstDevMemHeap,
- &psDstKernelMemInfo);
- if(psMapDevMemOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
- }
-
- /* copy the workaround info */
- psDstKernelMemInfo->sShareMemWorkaround = psSrcKernelMemInfo->sShareMemWorkaround;
-
- OSMemSet(&psMapDevMemOUT->sDstClientMemInfo,
- 0,
- sizeof(psMapDevMemOUT->sDstClientMemInfo));
- OSMemSet(&psMapDevMemOUT->sDstClientSyncInfo,
- 0,
- sizeof(psMapDevMemOUT->sDstClientSyncInfo));
-
- psMapDevMemOUT->sDstClientMemInfo.pvLinAddrKM =
- psDstKernelMemInfo->pvLinAddrKM;
-
- psMapDevMemOUT->sDstClientMemInfo.pvLinAddr = 0;
- psMapDevMemOUT->sDstClientMemInfo.sDevVAddr = psDstKernelMemInfo->sDevVAddr;
- psMapDevMemOUT->sDstClientMemInfo.ui32Flags = psDstKernelMemInfo->ui32Flags;
- psMapDevMemOUT->sDstClientMemInfo.uAllocSize = psDstKernelMemInfo->uAllocSize;
- OSMemCopy(psMapDevMemOUT->sDstClientMemInfo.planeOffsets, psDstKernelMemInfo->planeOffsets,
- sizeof(psDstKernelMemInfo->planeOffsets));
-#if defined (SUPPORT_SID_INTERFACE)
- /* see below */
-#else
- psMapDevMemOUT->sDstClientMemInfo.hMappingInfo = psDstKernelMemInfo->sMemBlk.hOSMemHandle;
-#endif
-
- /* allocate handle to the DST kernel meminfo */
- PVRSRVAllocHandleNR(psPerProc->psHandleBase,
- &psMapDevMemOUT->sDstClientMemInfo.hKernelMemInfo,
- psDstKernelMemInfo,
- PVRSRV_HANDLE_TYPE_MEM_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE);
- psMapDevMemOUT->sDstClientSyncInfo.hKernelSyncInfo = IMG_NULL;
-
-#if defined (SUPPORT_SID_INTERFACE)
- /* alloc subhandle for the mapping info */
- if (psDstKernelMemInfo->sMemBlk.hOSMemHandle != IMG_NULL)
- {
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &psMapDevMemOUT->sDstClientMemInfo.hMappingInfo,
- psDstKernelMemInfo->sMemBlk.hOSMemHandle,
- PVRSRV_HANDLE_TYPE_MEM_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE,
- psMapDevMemOUT->sDstClientMemInfo.hKernelMemInfo);
- }
- else
- {
- psMapDevMemOUT->sDstClientMemInfo.hMappingInfo = 0;
- }
-#endif
-
- /* and setup the sync info */
- if(psDstKernelMemInfo->psKernelSyncInfo)
- {
-#if !defined(PVRSRV_DISABLE_UM_SYNCOBJ_MAPPINGS)
- psMapDevMemOUT->sDstClientSyncInfo.psSyncData =
- psDstKernelMemInfo->psKernelSyncInfo->psSyncData;
- psMapDevMemOUT->sDstClientSyncInfo.sWriteOpsCompleteDevVAddr =
- psDstKernelMemInfo->psKernelSyncInfo->sWriteOpsCompleteDevVAddr;
- psMapDevMemOUT->sDstClientSyncInfo.sReadOpsCompleteDevVAddr =
- psDstKernelMemInfo->psKernelSyncInfo->sReadOpsCompleteDevVAddr;
- psMapDevMemOUT->sDstClientSyncInfo.sReadOps2CompleteDevVAddr =
- psDstKernelMemInfo->psKernelSyncInfo->sReadOps2CompleteDevVAddr;
-
-#if defined (SUPPORT_SID_INTERFACE)
- /* alloc subhandle for the mapping info */
- if (psDstKernelMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle != IMG_NULL)
- {
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &psMapDevMemOUT->sDstClientSyncInfo.hMappingInfo,
- psDstKernelMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle,
- PVRSRV_HANDLE_TYPE_MEM_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE,
- psMapDevMemOUT->sDstClientMemInfo.hKernelMemInfo);
- }
- else
- {
- psMapDevMemOUT->sDstClientSyncInfo.hMappingInfo = 0;
- }
-#else
- psMapDevMemOUT->sDstClientSyncInfo.hMappingInfo =
- psDstKernelMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle;
-#endif
-#endif
-
- psMapDevMemOUT->sDstClientMemInfo.psClientSyncInfo = &psMapDevMemOUT->sDstClientSyncInfo;
- /*
- * The sync info is associated with the device buffer,
- * and not allocated here. It isn't exported when created,
- * hence the handle allocation rather than a lookup.
- */
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &psMapDevMemOUT->sDstClientSyncInfo.hKernelSyncInfo,
- psDstKernelMemInfo->psKernelSyncInfo,
- PVRSRV_HANDLE_TYPE_SYNC_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_MULTI,
- psMapDevMemOUT->sDstClientMemInfo.hKernelMemInfo);
- }
-
- COMMIT_HANDLE_BATCH_OR_ERROR(psMapDevMemOUT->eError, psPerProc)
-
- return 0;
-}
-
-
-static IMG_INT
-PVRSRVUnmapDeviceMemoryBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_UNMAP_DEV_MEMORY *psUnmapDevMemIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo = IMG_NULL;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_UNMAP_DEV_MEMORY);
-
- psRetOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
- (IMG_VOID**)&psKernelMemInfo,
-#if defined (SUPPORT_SID_INTERFACE)
- psUnmapDevMemIN->hKernelMemInfo,
-#else
- psUnmapDevMemIN->psKernelMemInfo,
-#endif
- PVRSRV_HANDLE_TYPE_MEM_INFO);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- if (psKernelMemInfo->sShareMemWorkaround.bInUse)
- {
- psRetOUT->eError = PVRSRVFreeDeviceMemKM(psKernelMemInfo->sShareMemWorkaround.hDevCookieInt, psKernelMemInfo);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVUnmapDeviceMemoryBW: internal error, should expect FreeDeviceMem to fail"));
- return 0;
- }
- }
- else
- {
- psRetOUT->eError = PVRSRVUnmapDeviceMemoryKM(psKernelMemInfo);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
- }
-
- psRetOUT->eError = PVRSRVReleaseHandle(psPerProc->psHandleBase,
-#if defined (SUPPORT_SID_INTERFACE)
- psUnmapDevMemIN->hKernelMemInfo,
-#else
- psUnmapDevMemIN->psKernelMemInfo,
-#endif
- PVRSRV_HANDLE_TYPE_MEM_INFO);
-
- return 0;
-}
-
-
-
-static IMG_INT
-PVRSRVMapDeviceClassMemoryBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_MAP_DEVICECLASS_MEMORY *psMapDevClassMemIN,
- PVRSRV_BRIDGE_OUT_MAP_DEVICECLASS_MEMORY *psMapDevClassMemOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_KERNEL_MEM_INFO *psMemInfo;
- IMG_HANDLE hOSMapInfo;
- IMG_HANDLE hDeviceClassBufferInt;
- IMG_HANDLE hDevMemContextInt;
- PVRSRV_HANDLE_TYPE eHandleType;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_MAP_DEVICECLASS_MEMORY);
-
- NEW_HANDLE_BATCH_OR_ERROR(psMapDevClassMemOUT->eError, psPerProc, 2)
-
- /*
- * The buffer to be mapped can belong to a 3rd party display or
- * buffer driver, and we don't know which type we have at this
- * point.
- */
- psMapDevClassMemOUT->eError =
- PVRSRVLookupHandleAnyType(psPerProc->psHandleBase,
- &hDeviceClassBufferInt,
- &eHandleType,
- psMapDevClassMemIN->hDeviceClassBuffer);
-
- if(psMapDevClassMemOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- /* get the device memory context */
- psMapDevClassMemOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &hDevMemContextInt,
- psMapDevClassMemIN->hDevMemContext,
- PVRSRV_HANDLE_TYPE_DEV_MEM_CONTEXT);
-
- if(psMapDevClassMemOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- /* Having looked up the handle, now check its type */
- switch(eHandleType)
- {
-#if defined(PVR_SECURE_HANDLES) || defined (SUPPORT_SID_INTERFACE)
- case PVRSRV_HANDLE_TYPE_DISP_BUFFER:
- case PVRSRV_HANDLE_TYPE_BUF_BUFFER:
-#else
- case PVRSRV_HANDLE_TYPE_NONE:
-#endif
- break;
- default:
- psMapDevClassMemOUT->eError = PVRSRV_ERROR_INVALID_HANDLE_TYPE;
- return 0;
- }
-
- psMapDevClassMemOUT->eError =
- PVRSRVMapDeviceClassMemoryKM(psPerProc,
- hDevMemContextInt,
- hDeviceClassBufferInt,
- &psMemInfo,
- &hOSMapInfo);
- if(psMapDevClassMemOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- OSMemSet(&psMapDevClassMemOUT->sClientMemInfo,
- 0,
- sizeof(psMapDevClassMemOUT->sClientMemInfo));
- OSMemSet(&psMapDevClassMemOUT->sClientSyncInfo,
- 0,
- sizeof(psMapDevClassMemOUT->sClientSyncInfo));
-
- psMapDevClassMemOUT->sClientMemInfo.pvLinAddrKM =
- psMemInfo->pvLinAddrKM;
-
- psMapDevClassMemOUT->sClientMemInfo.pvLinAddr = 0;
- psMapDevClassMemOUT->sClientMemInfo.sDevVAddr = psMemInfo->sDevVAddr;
- psMapDevClassMemOUT->sClientMemInfo.ui32Flags = psMemInfo->ui32Flags;
- psMapDevClassMemOUT->sClientMemInfo.uAllocSize = psMemInfo->uAllocSize;
-#if defined (SUPPORT_SID_INTERFACE)
- if (psMemInfo->sMemBlk.hOSMemHandle != 0)
- {
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &psMapDevClassMemOUT->sClientMemInfo.hMappingInfo,
- psMemInfo->sMemBlk.hOSMemHandle,
- PVRSRV_HANDLE_TYPE_MEM_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE,
- psMapDevClassMemIN->hDeviceClassBuffer);
- }
- else
- {
- psMapDevClassMemOUT->sClientMemInfo.hMappingInfo = 0;
- }
-#else
- psMapDevClassMemOUT->sClientMemInfo.hMappingInfo = psMemInfo->sMemBlk.hOSMemHandle;
-#endif
-
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &psMapDevClassMemOUT->sClientMemInfo.hKernelMemInfo,
- psMemInfo,
- PVRSRV_HANDLE_TYPE_MEM_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE,
- psMapDevClassMemIN->hDeviceClassBuffer);
-
- psMapDevClassMemOUT->sClientSyncInfo.hKernelSyncInfo = IMG_NULL;
-
- /* and setup the sync info */
- if(psMemInfo->psKernelSyncInfo)
- {
-#if !defined(PVRSRV_DISABLE_UM_SYNCOBJ_MAPPINGS)
- psMapDevClassMemOUT->sClientSyncInfo.psSyncData =
- psMemInfo->psKernelSyncInfo->psSyncData;
- psMapDevClassMemOUT->sClientSyncInfo.sWriteOpsCompleteDevVAddr =
- psMemInfo->psKernelSyncInfo->sWriteOpsCompleteDevVAddr;
- psMapDevClassMemOUT->sClientSyncInfo.sReadOpsCompleteDevVAddr =
- psMemInfo->psKernelSyncInfo->sReadOpsCompleteDevVAddr;
- psMapDevClassMemOUT->sClientSyncInfo.sReadOps2CompleteDevVAddr =
- psMemInfo->psKernelSyncInfo->sReadOps2CompleteDevVAddr;
-
-#if defined (SUPPORT_SID_INTERFACE)
- if (psMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle != 0)
- {
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &psMapDevClassMemOUT->sClientSyncInfo.hMappingInfo,
- psMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle,
- PVRSRV_HANDLE_TYPE_SYNC_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_MULTI,
- psMapDevClassMemOUT->sClientMemInfo.hKernelMemInfo);
- }
- else
- {
- psMapDevClassMemOUT->sClientSyncInfo.hMappingInfo = 0;
- }
-#else
- psMapDevClassMemOUT->sClientSyncInfo.hMappingInfo =
- psMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle;
-#endif
-#endif
-
- psMapDevClassMemOUT->sClientMemInfo.psClientSyncInfo = &psMapDevClassMemOUT->sClientSyncInfo;
- /*
- * The sync info is associated with the device buffer,
- * and not allocated here. It isn't exported when
- * created, hence the handle allocation rather than a
- * lookup.
- */
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &psMapDevClassMemOUT->sClientSyncInfo.hKernelSyncInfo,
- psMemInfo->psKernelSyncInfo,
- PVRSRV_HANDLE_TYPE_SYNC_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_MULTI,
- psMapDevClassMemOUT->sClientMemInfo.hKernelMemInfo);
- }
-
- COMMIT_HANDLE_BATCH_OR_ERROR(psMapDevClassMemOUT->eError, psPerProc)
-
- return 0;
-}
-
-static IMG_INT
-PVRSRVUnmapDeviceClassMemoryBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_UNMAP_DEVICECLASS_MEMORY *psUnmapDevClassMemIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_VOID *pvKernelMemInfo;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_UNMAP_DEVICECLASS_MEMORY);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase, &pvKernelMemInfo,
-#if defined (SUPPORT_SID_INTERFACE)
- psUnmapDevClassMemIN->hKernelMemInfo,
-#else
- psUnmapDevClassMemIN->psKernelMemInfo,
-#endif
- PVRSRV_HANDLE_TYPE_MEM_INFO);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError = PVRSRVUnmapDeviceClassMemoryKM(pvKernelMemInfo);
-
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PVRSRVReleaseHandle(psPerProc->psHandleBase,
-#if defined (SUPPORT_SID_INTERFACE)
- psUnmapDevClassMemIN->hKernelMemInfo,
-#else
- psUnmapDevClassMemIN->psKernelMemInfo,
-#endif
- PVRSRV_HANDLE_TYPE_MEM_INFO);
-
- return 0;
-}
-
-
-#if defined(OS_PVRSRV_WRAP_EXT_MEM_BW)
-IMG_INT
-PVRSRVWrapExtMemoryBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_WRAP_EXT_MEMORY *psWrapExtMemIN,
- PVRSRV_BRIDGE_OUT_WRAP_EXT_MEMORY *psWrapExtMemOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc);
-#else /* OS_PVRSRV_WRAP_EXT_MEM_BW */
-static IMG_INT
-PVRSRVWrapExtMemoryBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_WRAP_EXT_MEMORY *psWrapExtMemIN,
- PVRSRV_BRIDGE_OUT_WRAP_EXT_MEMORY *psWrapExtMemOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_HANDLE hDevCookieInt;
- IMG_HANDLE hDevMemContextInt;
- PVRSRV_KERNEL_MEM_INFO *psMemInfo;
- IMG_SYS_PHYADDR *psSysPAddr = IMG_NULL;
- IMG_UINT32 ui32PageTableSize = 0;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_WRAP_EXT_MEMORY);
-
- NEW_HANDLE_BATCH_OR_ERROR(psWrapExtMemOUT->eError, psPerProc, 2)
-
- /*
- * FIXME: This needs reworking - don't use the user supplied page
- * table list, get the list from the OS.
- */
- psWrapExtMemOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevCookieInt,
- psWrapExtMemIN->hDevCookie,
- PVRSRV_HANDLE_TYPE_DEV_NODE);
- if(psWrapExtMemOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- /* get the device memory context */
- psWrapExtMemOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevMemContextInt,
- psWrapExtMemIN->hDevMemContext,
- PVRSRV_HANDLE_TYPE_DEV_MEM_CONTEXT);
-
- if(psWrapExtMemOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- if(psWrapExtMemIN->ui32NumPageTableEntries)
- {
- ui32PageTableSize = psWrapExtMemIN->ui32NumPageTableEntries
- * sizeof(IMG_SYS_PHYADDR);
-
- ASSIGN_AND_EXIT_ON_ERROR(psWrapExtMemOUT->eError,
- OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
- ui32PageTableSize,
- (IMG_VOID **)&psSysPAddr, 0,
- "Page Table"));
-
- if(CopyFromUserWrapper(psPerProc,
- ui32BridgeID,
- psSysPAddr,
- psWrapExtMemIN->psSysPAddr,
- ui32PageTableSize) != PVRSRV_OK)
- {
- OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, ui32PageTableSize, (IMG_VOID *)psSysPAddr, 0);
- /*not nulling pointer, out of scope*/
- return -EFAULT;
- }
- }
-
- psWrapExtMemOUT->eError =
- PVRSRVWrapExtMemoryKM(hDevCookieInt,
- psPerProc,
- hDevMemContextInt,
- psWrapExtMemIN->ui32ByteSize,
- psWrapExtMemIN->ui32PageOffset,
- psWrapExtMemIN->bPhysContig,
- psSysPAddr,
- psWrapExtMemIN->pvLinAddr,
- psWrapExtMemIN->ui32Flags,
- &psMemInfo);
-
- if(psWrapExtMemIN->ui32NumPageTableEntries)
- {
- OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP,
- ui32PageTableSize,
- (IMG_VOID *)psSysPAddr, 0);
- /*not nulling pointer, out of scope*/
- }
-
- if(psWrapExtMemOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psWrapExtMemOUT->sClientMemInfo.pvLinAddrKM =
- psMemInfo->pvLinAddrKM;
-
- /* setup the mem info */
- psWrapExtMemOUT->sClientMemInfo.pvLinAddr = 0;
- psWrapExtMemOUT->sClientMemInfo.sDevVAddr = psMemInfo->sDevVAddr;
- psWrapExtMemOUT->sClientMemInfo.ui32Flags = psMemInfo->ui32Flags;
- psWrapExtMemOUT->sClientMemInfo.uAllocSize = psMemInfo->uAllocSize;
-#if defined (SUPPORT_SID_INTERFACE)
-/* see below */
-#else
- psWrapExtMemOUT->sClientMemInfo.hMappingInfo = psMemInfo->sMemBlk.hOSMemHandle;
-#endif
-
- PVRSRVAllocHandleNR(psPerProc->psHandleBase,
- &psWrapExtMemOUT->sClientMemInfo.hKernelMemInfo,
- psMemInfo,
- PVRSRV_HANDLE_TYPE_MEM_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE);
-
-#if defined (SUPPORT_SID_INTERFACE)
- /* alloc subhandle for the mapping info */
- if (psMemInfo->sMemBlk.hOSMemHandle != IMG_NULL)
- {
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &psWrapExtMemOUT->sClientMemInfo.hMappingInfo,
- psMemInfo->sMemBlk.hOSMemHandle,
- PVRSRV_HANDLE_TYPE_MEM_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE,
- psWrapExtMemOUT->sClientMemInfo.hKernelMemInfo);
- }
- else
- {
- psWrapExtMemOUT->sClientMemInfo.hMappingInfo = 0;
- }
-#endif
-
- /* setup the sync info */
-#if !defined(PVRSRV_DISABLE_UM_SYNCOBJ_MAPPINGS)
- psWrapExtMemOUT->sClientSyncInfo.psSyncData =
- psMemInfo->psKernelSyncInfo->psSyncData;
- psWrapExtMemOUT->sClientSyncInfo.sWriteOpsCompleteDevVAddr =
- psMemInfo->psKernelSyncInfo->sWriteOpsCompleteDevVAddr;
- psWrapExtMemOUT->sClientSyncInfo.sReadOpsCompleteDevVAddr =
- psMemInfo->psKernelSyncInfo->sReadOpsCompleteDevVAddr;
- psWrapExtMemOUT->sClientSyncInfo.sReadOps2CompleteDevVAddr =
- psMemInfo->psKernelSyncInfo->sReadOps2CompleteDevVAddr;
-
-#if defined (SUPPORT_SID_INTERFACE)
- /* alloc subhandle for the mapping info */
- if (psMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle != IMG_NULL)
- {
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &psWrapExtMemOUT->sClientSyncInfo.hMappingInfo,
- psMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle,
- PVRSRV_HANDLE_TYPE_MEM_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE,
- psWrapExtMemOUT->sClientMemInfo.hKernelMemInfo);
- }
- else
- {
- psWrapExtMemOUT->sClientSyncInfo.hMappingInfo = 0;
- }
-#else
- psWrapExtMemOUT->sClientSyncInfo.hMappingInfo =
- psMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle;
-#endif
-#endif
-
- psWrapExtMemOUT->sClientMemInfo.psClientSyncInfo = &psWrapExtMemOUT->sClientSyncInfo;
-
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &psWrapExtMemOUT->sClientSyncInfo.hKernelSyncInfo,
- (IMG_HANDLE)psMemInfo->psKernelSyncInfo,
- PVRSRV_HANDLE_TYPE_SYNC_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE,
- psWrapExtMemOUT->sClientMemInfo.hKernelMemInfo);
-
- COMMIT_HANDLE_BATCH_OR_ERROR(psWrapExtMemOUT->eError, psPerProc)
-
- return 0;
-}
-#endif /* OS_PVRSRV_WRAP_EXT_MEM_BW */
-
-static IMG_INT
-PVRSRVUnwrapExtMemoryBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_UNWRAP_EXT_MEMORY *psUnwrapExtMemIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_VOID *pvMemInfo;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_UNWRAP_EXT_MEMORY);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvMemInfo,
- psUnwrapExtMemIN->hKernelMemInfo,
- PVRSRV_HANDLE_TYPE_MEM_INFO);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PVRSRVUnwrapExtMemoryKM((PVRSRV_KERNEL_MEM_INFO *)pvMemInfo);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PVRSRVReleaseHandle(psPerProc->psHandleBase,
- psUnwrapExtMemIN->hKernelMemInfo,
- PVRSRV_HANDLE_TYPE_MEM_INFO);
-
- return 0;
-}
-
-#if defined(SUPPORT_ION)
-static IMG_INT
-PVRSRVMapIonHandleBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_MAP_ION_HANDLE *psMapIonIN,
- PVRSRV_BRIDGE_OUT_MAP_ION_HANDLE *psMapIonOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo;
-
- psMapIonOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
- &psMapIonIN->hDevCookie,
- psMapIonIN->hDevCookie,
- PVRSRV_HANDLE_TYPE_DEV_NODE);
- if (psMapIonOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "%s: Failed to lookup device node handle", __FUNCTION__));
- return 0;
- }
-
- psMapIonOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
- &psMapIonIN->hDevMemContext,
- psMapIonIN->hDevMemContext,
- PVRSRV_HANDLE_TYPE_DEV_MEM_CONTEXT);
- if (psMapIonOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "%s: Failed to lookup memory context handle", __FUNCTION__));
- return 0;
- }
-
- psMapIonOUT->eError = PVRSRVMapIonHandleKM(psPerProc,
- psMapIonIN->hDevCookie,
- psMapIonIN->hDevMemContext,
- psMapIonIN->handle,
- psMapIonIN->ui32Attribs,
- psMapIonIN->ui32Size,
- &psKernelMemInfo);
- if (psMapIonOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "%s: Failed to map ion handle", __FUNCTION__));
- return 0;
- }
-
- OSMemSet(&psMapIonOUT->sClientMemInfo,
- 0,
- sizeof(psMapIonOUT->sClientMemInfo));
-
- psMapIonOUT->sClientMemInfo.pvLinAddrKM =
- psKernelMemInfo->pvLinAddrKM;
-
- psMapIonOUT->sClientMemInfo.pvLinAddr = 0;
- psMapIonOUT->sClientMemInfo.sDevVAddr = psKernelMemInfo->sDevVAddr;
- psMapIonOUT->sClientMemInfo.ui32Flags = psKernelMemInfo->ui32Flags;
- psMapIonOUT->sClientMemInfo.uAllocSize = psKernelMemInfo->uAllocSize;
-
- /* No mapping info, we map through ion */
- psMapIonOUT->sClientMemInfo.hMappingInfo = IMG_NULL;
-
-
- PVRSRVAllocHandleNR(psPerProc->psHandleBase,
- &psMapIonOUT->sClientMemInfo.hKernelMemInfo,
- psKernelMemInfo,
- PVRSRV_HANDLE_TYPE_MEM_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE);
-
- if(psMapIonIN->ui32Attribs & PVRSRV_MEM_NO_SYNCOBJ)
- {
- /* signal no syncinfo */
- OSMemSet(&psMapIonOUT->sClientSyncInfo,
- 0,
- sizeof (PVRSRV_CLIENT_SYNC_INFO));
- psMapIonOUT->sClientMemInfo.psClientSyncInfo = IMG_NULL;
- }
- else
- {
- /* and setup the sync info */
-#if !defined(PVRSRV_DISABLE_UM_SYNCOBJ_MAPPINGS)
- psMapIonOUT->sClientSyncInfo.psSyncData =
- psKernelMemInfo->psKernelSyncInfo->psSyncData;
- psMapIonOUT->sClientSyncInfo.sWriteOpsCompleteDevVAddr =
- psKernelMemInfo->psKernelSyncInfo->sWriteOpsCompleteDevVAddr;
- psMapIonOUT->sClientSyncInfo.sReadOpsCompleteDevVAddr =
- psKernelMemInfo->psKernelSyncInfo->sReadOpsCompleteDevVAddr;
- psMapIonOUT->sClientSyncInfo.sReadOps2CompleteDevVAddr =
- psKernelMemInfo->psKernelSyncInfo->sReadOps2CompleteDevVAddr;
-
-#if defined (SUPPORT_SID_INTERFACE)
- if (psKernelMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle != IMG_NULL)
- {
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &psMapIonOUT->sClientSyncInfo.hMappingInfo,
- psMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle,
- PVRSRV_HANDLE_TYPE_SYNC_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE,
- psMapIonOUT->sClientMemInfo.hKernelMemInfo);
- }
- else
- {
- psMapIonOUT->sClientSyncInfo.hMappingInfo = 0;
- }
-#else
- psMapIonOUT->sClientSyncInfo.hMappingInfo =
- psKernelMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle;
-#endif
-#endif
-
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &psMapIonOUT->sClientSyncInfo.hKernelSyncInfo,
- psKernelMemInfo->psKernelSyncInfo,
- PVRSRV_HANDLE_TYPE_SYNC_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE,
- psMapIonOUT->sClientMemInfo.hKernelMemInfo);
-
- psMapIonOUT->sClientMemInfo.psClientSyncInfo =
- &psMapIonOUT->sClientSyncInfo;
- }
- return 0;
-}
-
-static IMG_INT
-PVRSRVUnmapIonHandleBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_UNMAP_ION_HANDLE *psUnmapIonIN,
- PVRSRV_BRIDGE_RETURN *psUnmapIonOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_VOID *pvKernelMemInfo;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_UNMAP_ION_HANDLE);
-
- psUnmapIonOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvKernelMemInfo,
-#if defined (SUPPORT_SID_INTERFACE)
- psUnmapIonIN->hKernelMemInfo,
-#else
- psUnmapIonIN->psKernelMemInfo,
-#endif
- PVRSRV_HANDLE_TYPE_MEM_INFO);
-
- if(psUnmapIonOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psUnmapIonOUT->eError = PVRSRVUnmapIonHandleKM(pvKernelMemInfo);
-
- if(psUnmapIonOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psUnmapIonOUT->eError =
- PVRSRVReleaseHandle(psPerProc->psHandleBase,
-#if defined (SUPPORT_SID_INTERFACE)
- psUnmapIonIN->hKernelMemInfo,
-#else
- psUnmapIonIN->psKernelMemInfo,
-#endif
- PVRSRV_HANDLE_TYPE_MEM_INFO);
-
- return 0;
-}
-#endif /* SUPPORT_ION */
-
-static IMG_INT
-PVRSRVGetFreeDeviceMemBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_GETFREEDEVICEMEM *psGetFreeDeviceMemIN,
- PVRSRV_BRIDGE_OUT_GETFREEDEVICEMEM *psGetFreeDeviceMemOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_GETFREE_DEVICEMEM);
-
- PVR_UNREFERENCED_PARAMETER(psPerProc);
-
- psGetFreeDeviceMemOUT->eError =
- PVRSRVGetFreeDeviceMemKM(psGetFreeDeviceMemIN->ui32Flags,
- &psGetFreeDeviceMemOUT->ui32Total,
- &psGetFreeDeviceMemOUT->ui32Free,
- &psGetFreeDeviceMemOUT->ui32LargestBlock);
-
- return 0;
-}
-
-static IMG_INT
-PVRMMapOSMemHandleToMMapDataBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_MHANDLE_TO_MMAP_DATA *psMMapDataIN,
- PVRSRV_BRIDGE_OUT_MHANDLE_TO_MMAP_DATA *psMMapDataOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_MHANDLE_TO_MMAP_DATA);
-
-#if defined (__linux__) || defined (__QNXNTO__)
- psMMapDataOUT->eError =
- PVRMMapOSMemHandleToMMapData(psPerProc,
- psMMapDataIN->hMHandle,
- &psMMapDataOUT->ui32MMapOffset,
- &psMMapDataOUT->ui32ByteOffset,
- &psMMapDataOUT->ui32RealByteSize,
- &psMMapDataOUT->ui32UserVAddr);
-#else
- PVR_UNREFERENCED_PARAMETER(psPerProc);
- PVR_UNREFERENCED_PARAMETER(psMMapDataIN);
-
- psMMapDataOUT->eError = PVRSRV_ERROR_NOT_SUPPORTED;
-#endif
- return 0;
-}
-
-
-static IMG_INT
-PVRMMapReleaseMMapDataBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_RELEASE_MMAP_DATA *psMMapDataIN,
- PVRSRV_BRIDGE_OUT_RELEASE_MMAP_DATA *psMMapDataOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_RELEASE_MMAP_DATA);
-
-#if defined (__linux__) || defined (__QNXNTO__)
- psMMapDataOUT->eError =
- PVRMMapReleaseMMapData(psPerProc,
- psMMapDataIN->hMHandle,
- &psMMapDataOUT->bMUnmap,
- &psMMapDataOUT->ui32RealByteSize,
- &psMMapDataOUT->ui32UserVAddr);
-#else
-
- PVR_UNREFERENCED_PARAMETER(psPerProc);
- PVR_UNREFERENCED_PARAMETER(psMMapDataIN);
-
- psMMapDataOUT->eError = PVRSRV_ERROR_NOT_SUPPORTED;
-#endif
- return 0;
-}
-
-
-#if defined (SUPPORT_SID_INTERFACE)
-static IMG_INT
-PVRSRVChangeDeviceMemoryAttributesBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_CHG_DEV_MEM_ATTRIBS *psChgMemAttribIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_HANDLE hKernelMemInfo;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_CHG_DEV_MEM_ATTRIBS);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &hKernelMemInfo,
- psChgMemAttribIN->hKernelMemInfo,
- PVRSRV_HANDLE_TYPE_MEM_INFO);
-
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PVRSRVChangeDeviceMemoryAttributesKM(hKernelMemInfo, psChgMemAttribIN->ui32Attribs);
-
- return 0;
-}
-#else
-static IMG_INT
-PVRSRVChangeDeviceMemoryAttributesBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_CHG_DEV_MEM_ATTRIBS *psChgMemAttribIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVR_UNREFERENCED_PARAMETER(ui32BridgeID);
- PVR_UNREFERENCED_PARAMETER(psChgMemAttribIN);
- PVR_UNREFERENCED_PARAMETER(psRetOUT);
- PVR_UNREFERENCED_PARAMETER(psPerProc);
-
- return 0;
-}
-#endif
-
-#ifdef PDUMP
-static IMG_INT
-PDumpIsCaptureFrameBW(IMG_UINT32 ui32BridgeID,
- IMG_VOID *psBridgeIn,
- PVRSRV_BRIDGE_OUT_PDUMP_ISCAPTURING *psPDumpIsCapturingOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_ISCAPTURING);
- PVR_UNREFERENCED_PARAMETER(psBridgeIn);
- PVR_UNREFERENCED_PARAMETER(psPerProc);
-
- psPDumpIsCapturingOUT->bIsCapturing = PDumpIsCaptureFrameKM();
- psPDumpIsCapturingOUT->eError = PVRSRV_OK;
-
- return 0;
-}
-
-static IMG_INT
-PDumpCommentBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_PDUMP_COMMENT *psPDumpCommentIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_COMMENT);
- PVR_UNREFERENCED_PARAMETER(psPerProc);
-
- psRetOUT->eError = PDumpCommentKM(&psPDumpCommentIN->szComment[0],
- psPDumpCommentIN->ui32Flags);
- return 0;
-}
-
-static IMG_INT
-PDumpSetFrameBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_PDUMP_SETFRAME *psPDumpSetFrameIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_SETFRAME);
- PVR_UNREFERENCED_PARAMETER(psPerProc);
-
- psRetOUT->eError = PDumpSetFrameKM(psPDumpSetFrameIN->ui32Frame);
-
- return 0;
-}
-
-static IMG_INT
-PDumpRegWithFlagsBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_PDUMP_DUMPREG *psPDumpRegDumpIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_DEVICE_NODE *psDeviceNode;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_REG);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- (IMG_VOID **)&psDeviceNode,
- psPDumpRegDumpIN->hDevCookie,
- PVRSRV_HANDLE_TYPE_DEV_NODE);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError = PDumpRegWithFlagsKM (psPDumpRegDumpIN->szRegRegion,
- psPDumpRegDumpIN->sHWReg.ui32RegAddr,
- psPDumpRegDumpIN->sHWReg.ui32RegVal,
- psPDumpRegDumpIN->ui32Flags);
-
- return 0;
-}
-
-static IMG_INT
-PDumpRegPolBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_PDUMP_REGPOL *psPDumpRegPolIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_DEVICE_NODE *psDeviceNode;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_REGPOL);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- (IMG_VOID **)&psDeviceNode,
- psPDumpRegPolIN->hDevCookie,
- PVRSRV_HANDLE_TYPE_DEV_NODE);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
-
- psRetOUT->eError =
- PDumpRegPolWithFlagsKM(psPDumpRegPolIN->szRegRegion,
- psPDumpRegPolIN->sHWReg.ui32RegAddr,
- psPDumpRegPolIN->sHWReg.ui32RegVal,
- psPDumpRegPolIN->ui32Mask,
- psPDumpRegPolIN->ui32Flags,
- PDUMP_POLL_OPERATOR_EQUAL);
-
- return 0;
-}
-
-static IMG_INT
-PDumpMemPolBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_PDUMP_MEMPOL *psPDumpMemPolIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_VOID *pvMemInfo;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_MEMPOL);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvMemInfo,
-#if defined (SUPPORT_SID_INTERFACE)
- psPDumpMemPolIN->hKernelMemInfo,
-#else
- psPDumpMemPolIN->psKernelMemInfo,
-#endif
- PVRSRV_HANDLE_TYPE_MEM_INFO);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PDumpMemPolKM(((PVRSRV_KERNEL_MEM_INFO *)pvMemInfo),
- psPDumpMemPolIN->ui32Offset,
- psPDumpMemPolIN->ui32Value,
- psPDumpMemPolIN->ui32Mask,
- psPDumpMemPolIN->eOperator,
- psPDumpMemPolIN->ui32Flags,
- MAKEUNIQUETAG(pvMemInfo));
-
- return 0;
-}
-
-static IMG_INT
-PDumpMemBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_PDUMP_DUMPMEM *psPDumpMemDumpIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_VOID *pvMemInfo;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_DUMPMEM);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvMemInfo,
-#if defined (SUPPORT_SID_INTERFACE)
- psPDumpMemDumpIN->hKernelMemInfo,
-#else
- psPDumpMemDumpIN->psKernelMemInfo,
-#endif
- PVRSRV_HANDLE_TYPE_MEM_INFO);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PDumpMemUM(psPerProc,
- psPDumpMemDumpIN->pvAltLinAddr,
- psPDumpMemDumpIN->pvLinAddr,
- pvMemInfo,
- psPDumpMemDumpIN->ui32Offset,
- psPDumpMemDumpIN->ui32Bytes,
- psPDumpMemDumpIN->ui32Flags,
- MAKEUNIQUETAG(pvMemInfo));
-
- return 0;
-}
-
-static IMG_INT
-PDumpBitmapBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_PDUMP_BITMAP *psPDumpBitmapIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_DEVICE_NODE *psDeviceNode;
- IMG_HANDLE hDevMemContextInt;
-
- PVR_UNREFERENCED_PARAMETER(ui32BridgeID);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase, (IMG_VOID **)&psDeviceNode,
- psPDumpBitmapIN->hDevCookie,
- PVRSRV_HANDLE_TYPE_DEV_NODE);
-
- psRetOUT->eError =
- PVRSRVLookupHandle( psPerProc->psHandleBase,
- &hDevMemContextInt,
- psPDumpBitmapIN->hDevMemContext,
- PVRSRV_HANDLE_TYPE_DEV_MEM_CONTEXT);
-
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PDumpBitmapKM(psDeviceNode,
- &psPDumpBitmapIN->szFileName[0],
- psPDumpBitmapIN->ui32FileOffset,
- psPDumpBitmapIN->ui32Width,
- psPDumpBitmapIN->ui32Height,
- psPDumpBitmapIN->ui32StrideInBytes,
- psPDumpBitmapIN->sDevBaseAddr,
- hDevMemContextInt,
- psPDumpBitmapIN->ui32Size,
- psPDumpBitmapIN->ePixelFormat,
- psPDumpBitmapIN->eMemFormat,
- psPDumpBitmapIN->ui32Flags);
-
- return 0;
-}
-
-static IMG_INT
-PDumpReadRegBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_PDUMP_READREG *psPDumpReadRegIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_DEVICE_NODE *psDeviceNode;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_DUMPREADREG);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase, (IMG_VOID **)&psDeviceNode,
- psPDumpReadRegIN->hDevCookie,
- PVRSRV_HANDLE_TYPE_DEV_NODE);
-
- psRetOUT->eError =
- PDumpReadRegKM(&psPDumpReadRegIN->szRegRegion[0],
- &psPDumpReadRegIN->szFileName[0],
- psPDumpReadRegIN->ui32FileOffset,
- psPDumpReadRegIN->ui32Address,
- psPDumpReadRegIN->ui32Size,
- psPDumpReadRegIN->ui32Flags);
-
- return 0;
-}
-
-static IMG_INT
-PDumpMemPagesBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_PDUMP_MEMPAGES *psPDumpMemPagesIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_DEVICE_NODE *psDeviceNode;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_MEMPAGES);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- (IMG_VOID **)&psDeviceNode,
- psPDumpMemPagesIN->hDevCookie,
- PVRSRV_HANDLE_TYPE_DEV_NODE);
-
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
-
- return 0;
-}
-
-static IMG_INT
-PDumpDriverInfoBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_PDUMP_DRIVERINFO *psPDumpDriverInfoIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_UINT32 ui32PDumpFlags;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_DRIVERINFO);
- PVR_UNREFERENCED_PARAMETER(psPerProc);
-
- ui32PDumpFlags = 0;
- if(psPDumpDriverInfoIN->bContinuous)
- {
- ui32PDumpFlags |= PDUMP_FLAGS_CONTINUOUS;
- }
- psRetOUT->eError =
- PDumpDriverInfoKM(&psPDumpDriverInfoIN->szString[0],
- ui32PDumpFlags);
-
- return 0;
-}
-
-static IMG_INT
-PDumpSyncDumpBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_PDUMP_DUMPSYNC *psPDumpSyncDumpIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_UINT32 ui32Bytes = psPDumpSyncDumpIN->ui32Bytes;
- IMG_VOID *pvSyncInfo;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_DUMPSYNC);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase, &pvSyncInfo,
-#if defined (SUPPORT_SID_INTERFACE)
- psPDumpSyncDumpIN->hKernelSyncInfo,
-#else
- psPDumpSyncDumpIN->psKernelSyncInfo,
-#endif
- PVRSRV_HANDLE_TYPE_SYNC_INFO);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PDumpMemUM(psPerProc,
- psPDumpSyncDumpIN->pvAltLinAddr,
- IMG_NULL,
- ((PVRSRV_KERNEL_SYNC_INFO *)pvSyncInfo)->psSyncDataMemInfoKM,
- psPDumpSyncDumpIN->ui32Offset,
- ui32Bytes,
- 0,
- MAKEUNIQUETAG(((PVRSRV_KERNEL_SYNC_INFO *)pvSyncInfo)->psSyncDataMemInfoKM));
-
- return 0;
-}
-
-static IMG_INT
-PDumpSyncPolBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_PDUMP_SYNCPOL *psPDumpSyncPolIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_UINT32 ui32Offset;
- IMG_VOID *pvSyncInfo;
- IMG_UINT32 ui32Value;
- IMG_UINT32 ui32Mask;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_SYNCPOL);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvSyncInfo,
-#if defined (SUPPORT_SID_INTERFACE)
- psPDumpSyncPolIN->hKernelSyncInfo,
-#else
- psPDumpSyncPolIN->psKernelSyncInfo,
-#endif
- PVRSRV_HANDLE_TYPE_SYNC_INFO);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- if(psPDumpSyncPolIN->bIsRead)
- {
- ui32Offset = offsetof(PVRSRV_SYNC_DATA, ui32ReadOpsComplete);
- }
- else
- {
- ui32Offset = offsetof(PVRSRV_SYNC_DATA, ui32WriteOpsComplete);
- }
-
- /* FIXME: Move this code to somewhere outside of the bridge */
- if (psPDumpSyncPolIN->bUseLastOpDumpVal)
- {
- if(psPDumpSyncPolIN->bIsRead)
- {
- ui32Value = ((PVRSRV_KERNEL_SYNC_INFO *)pvSyncInfo)->psSyncData->ui32LastReadOpDumpVal;
- }
- else
- {
- ui32Value = ((PVRSRV_KERNEL_SYNC_INFO *)pvSyncInfo)->psSyncData->ui32LastOpDumpVal;
- }
- ui32Mask = 0xffffffff;
- }
- else
- {
- ui32Value = psPDumpSyncPolIN->ui32Value;
- ui32Mask = psPDumpSyncPolIN->ui32Mask;
- }
-
- psRetOUT->eError =
- PDumpMemPolKM(((PVRSRV_KERNEL_SYNC_INFO *)pvSyncInfo)->psSyncDataMemInfoKM,
- ui32Offset,
- ui32Value,
- ui32Mask,
- PDUMP_POLL_OPERATOR_EQUAL,
- 0,
- MAKEUNIQUETAG(((PVRSRV_KERNEL_SYNC_INFO *)pvSyncInfo)->psSyncDataMemInfoKM));
-
- return 0;
-}
-
-
-static IMG_INT
-PDumpCycleCountRegReadBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_PDUMP_CYCLE_COUNT_REG_READ *psPDumpCycleCountRegReadIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_DEVICE_NODE *psDeviceNode;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_CYCLE_COUNT_REG_READ);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- (IMG_VOID **)&psDeviceNode,
- psPDumpCycleCountRegReadIN->hDevCookie,
- PVRSRV_HANDLE_TYPE_DEV_NODE);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- PDumpCycleCountRegRead(&psDeviceNode->sDevId,
- psPDumpCycleCountRegReadIN->ui32RegOffset,
- psPDumpCycleCountRegReadIN->bLastFrame);
-
- psRetOUT->eError = PVRSRV_OK;
-
- return 0;
-}
-
-static IMG_INT
-PDumpPDDevPAddrBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_PDUMP_DUMPPDDEVPADDR *psPDumpPDDevPAddrIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_VOID *pvMemInfo;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_DUMPPDDEVPADDR);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase, &pvMemInfo,
- psPDumpPDDevPAddrIN->hKernelMemInfo,
- PVRSRV_HANDLE_TYPE_MEM_INFO);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PDumpPDDevPAddrKM((PVRSRV_KERNEL_MEM_INFO *)pvMemInfo,
- psPDumpPDDevPAddrIN->ui32Offset,
- psPDumpPDDevPAddrIN->sPDDevPAddr,
- MAKEUNIQUETAG(pvMemInfo),
- PDUMP_PD_UNIQUETAG);
- return 0;
-}
-
-static IMG_INT
-PDumpStartInitPhaseBW(IMG_UINT32 ui32BridgeID,
- IMG_VOID *psBridgeIn,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_STARTINITPHASE);
- PVR_UNREFERENCED_PARAMETER(psBridgeIn);
- PVR_UNREFERENCED_PARAMETER(psPerProc);
-
- psRetOUT->eError = PDumpStartInitPhaseKM();
-
- return 0;
-}
-
-static IMG_INT
-PDumpStopInitPhaseBW(IMG_UINT32 ui32BridgeID,
- IMG_VOID *psBridgeIn,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_STOPINITPHASE);
- PVR_UNREFERENCED_PARAMETER(psBridgeIn);
- PVR_UNREFERENCED_PARAMETER(psPerProc);
-
- psRetOUT->eError = PDumpStopInitPhaseKM();
-
- return 0;
-}
-
-#endif /* PDUMP */
-
-
-static IMG_INT
-PVRSRVGetMiscInfoBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_GET_MISC_INFO *psGetMiscInfoIN,
- PVRSRV_BRIDGE_OUT_GET_MISC_INFO *psGetMiscInfoOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
-#if defined (SUPPORT_SID_INTERFACE)
- PVRSRV_MISC_INFO_KM sMiscInfo = {0};
-#endif
- PVRSRV_ERROR eError;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_GET_MISC_INFO);
-
-#if defined (SUPPORT_SID_INTERFACE)
- sMiscInfo.ui32StateRequest = psGetMiscInfoIN->sMiscInfo.ui32StateRequest;
- sMiscInfo.ui32StatePresent = psGetMiscInfoIN->sMiscInfo.ui32StatePresent;
- sMiscInfo.ui32MemoryStrLen = psGetMiscInfoIN->sMiscInfo.ui32MemoryStrLen;
- sMiscInfo.pszMemoryStr = psGetMiscInfoIN->sMiscInfo.pszMemoryStr;
-
- OSMemCopy(&sMiscInfo.sCacheOpCtl,
- &psGetMiscInfoIN->sMiscInfo.sCacheOpCtl,
- sizeof(sMiscInfo.sCacheOpCtl));
- OSMemCopy(&sMiscInfo.sGetRefCountCtl,
- &psGetMiscInfoIN->sMiscInfo.sGetRefCountCtl,
- sizeof(sMiscInfo.sGetRefCountCtl));
-#else
- OSMemCopy(&psGetMiscInfoOUT->sMiscInfo,
- &psGetMiscInfoIN->sMiscInfo,
- sizeof(PVRSRV_MISC_INFO));
-#endif
-
- if (((psGetMiscInfoIN->sMiscInfo.ui32StateRequest & PVRSRV_MISC_INFO_MEMSTATS_PRESENT) != 0) &&
- ((psGetMiscInfoIN->sMiscInfo.ui32StateRequest & PVRSRV_MISC_INFO_DDKVERSION_PRESENT) != 0) &&
- ((psGetMiscInfoIN->sMiscInfo.ui32StateRequest & PVRSRV_MISC_INFO_FREEMEM_PRESENT) != 0))
- {
- /* Client must choose which of memstats and DDK version will be written to
- * kernel side buffer */
- psGetMiscInfoOUT->eError = PVRSRV_ERROR_INVALID_PARAMS;
- return 0;
- }
-
- if (((psGetMiscInfoIN->sMiscInfo.ui32StateRequest & PVRSRV_MISC_INFO_MEMSTATS_PRESENT) != 0) ||
- ((psGetMiscInfoIN->sMiscInfo.ui32StateRequest & PVRSRV_MISC_INFO_DDKVERSION_PRESENT) != 0) ||
- ((psGetMiscInfoIN->sMiscInfo.ui32StateRequest & PVRSRV_MISC_INFO_FREEMEM_PRESENT) != 0))
- {
- /* Alloc kernel side buffer to write into */
-#if defined (SUPPORT_SID_INTERFACE)
- ASSIGN_AND_EXIT_ON_ERROR(psGetMiscInfoOUT->eError,
- OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
- psGetMiscInfoOUT->sMiscInfo.ui32MemoryStrLen,
- (IMG_VOID **)&sMiscInfo.pszMemoryStr, 0,
- "Output string buffer"));
- psGetMiscInfoOUT->eError = PVRSRVGetMiscInfoKM(&sMiscInfo);
-
- /* Copy result to user */
- eError = CopyToUserWrapper(psPerProc, ui32BridgeID,
- psGetMiscInfoIN->sMiscInfo.pszMemoryStr,
- sMiscInfo.pszMemoryStr,
- sMiscInfo.ui32MemoryStrLen);
-#else
- ASSIGN_AND_EXIT_ON_ERROR(psGetMiscInfoOUT->eError,
- OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
- psGetMiscInfoOUT->sMiscInfo.ui32MemoryStrLen,
- (IMG_VOID **)&psGetMiscInfoOUT->sMiscInfo.pszMemoryStr, 0,
- "Output string buffer"));
-
- psGetMiscInfoOUT->eError = PVRSRVGetMiscInfoKM(&psGetMiscInfoOUT->sMiscInfo);
-
- /* Copy result to user */
- eError = CopyToUserWrapper(psPerProc, ui32BridgeID,
- psGetMiscInfoIN->sMiscInfo.pszMemoryStr,
- psGetMiscInfoOUT->sMiscInfo.pszMemoryStr,
- psGetMiscInfoOUT->sMiscInfo.ui32MemoryStrLen);
-#endif
-
- /* Free kernel side buffer again */
-#if defined (SUPPORT_SID_INTERFACE)
- OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP,
- sMiscInfo.ui32MemoryStrLen,
- (IMG_VOID *)sMiscInfo.pszMemoryStr, 0);
-#else
- OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP,
- psGetMiscInfoOUT->sMiscInfo.ui32MemoryStrLen,
- (IMG_VOID *)psGetMiscInfoOUT->sMiscInfo.pszMemoryStr, 0);
-#endif
-
- /* Replace output buffer pointer with input pointer, as both are expected
- * to point to the same userspace memory.
- */
- psGetMiscInfoOUT->sMiscInfo.pszMemoryStr = psGetMiscInfoIN->sMiscInfo.pszMemoryStr;
-
- if(eError != PVRSRV_OK)
- {
- /* Do error check at the end as we always have to free and reset the
- * pointer.
- */
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVGetMiscInfoBW Error copy to user"));
- return -EFAULT;
- }
- }
- else
- {
-#if defined (SUPPORT_SID_INTERFACE)
- psGetMiscInfoOUT->eError = PVRSRVGetMiscInfoKM(&sMiscInfo);
-#else
- psGetMiscInfoOUT->eError = PVRSRVGetMiscInfoKM(&psGetMiscInfoOUT->sMiscInfo);
-#endif
- }
-
- /* Return on error so exit status of PVRSRVGetMiscInfoKM is propagated to client.
- * Don't alloc handles for event object or timer; if error exit status is returned
- * the handles should not be used (even if not null) */
- if (psGetMiscInfoOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- /*
- * The handles are not allocated in batch mode as they are shared
- * (a shared handle is allocated at most once), and there is no
- * resource allocation to undo if the handle allocation fails.
- */
-#if defined (SUPPORT_SID_INTERFACE)
- if (sMiscInfo.ui32StateRequest & PVRSRV_MISC_INFO_GLOBALEVENTOBJECT_PRESENT)
-#else
- if (psGetMiscInfoIN->sMiscInfo.ui32StateRequest & PVRSRV_MISC_INFO_GLOBALEVENTOBJECT_PRESENT)
-#endif
- {
- psGetMiscInfoOUT->eError = PVRSRVAllocHandle(psPerProc->psHandleBase,
- &psGetMiscInfoOUT->sMiscInfo.sGlobalEventObject.hOSEventKM,
-#if defined (SUPPORT_SID_INTERFACE)
- sMiscInfo.sGlobalEventObject.hOSEventKM,
-#else
- psGetMiscInfoOUT->sMiscInfo.sGlobalEventObject.hOSEventKM,
-#endif
- PVRSRV_HANDLE_TYPE_SHARED_EVENT_OBJECT,
- PVRSRV_HANDLE_ALLOC_FLAG_SHARED);
-
- if (psGetMiscInfoOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
-#if defined (SUPPORT_SID_INTERFACE)
- OSMemCopy(&psGetMiscInfoOUT->sMiscInfo.sGlobalEventObject.szName,
- sMiscInfo.sGlobalEventObject.szName,
- EVENTOBJNAME_MAXLENGTH);
-#endif
- }
-
-#if defined (SUPPORT_SID_INTERFACE)
- if (sMiscInfo.hSOCTimerRegisterOSMemHandle)
-#else
- if (psGetMiscInfoOUT->sMiscInfo.hSOCTimerRegisterOSMemHandle)
-#endif
- {
- /* Allocate handle for SOC OSMemHandle */
- psGetMiscInfoOUT->eError = PVRSRVAllocHandle(psPerProc->psHandleBase,
- &psGetMiscInfoOUT->sMiscInfo.hSOCTimerRegisterOSMemHandle,
-#if defined (SUPPORT_SID_INTERFACE)
- sMiscInfo.hSOCTimerRegisterOSMemHandle,
-#else
- psGetMiscInfoOUT->sMiscInfo.hSOCTimerRegisterOSMemHandle,
-#endif
- PVRSRV_HANDLE_TYPE_SOC_TIMER,
- PVRSRV_HANDLE_ALLOC_FLAG_SHARED);
-
- if (psGetMiscInfoOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
- }
-#if defined (SUPPORT_SID_INTERFACE)
- else
- {
- psGetMiscInfoOUT->sMiscInfo.hSOCTimerRegisterOSMemHandle = 0;
- }
-
- /* copy data from local sMiscInfo to OUT */
- psGetMiscInfoOUT->sMiscInfo.ui32StateRequest = sMiscInfo.ui32StateRequest;
- psGetMiscInfoOUT->sMiscInfo.ui32StatePresent = sMiscInfo.ui32StatePresent;
-
- psGetMiscInfoOUT->sMiscInfo.pvSOCTimerRegisterKM = sMiscInfo.pvSOCTimerRegisterKM;
- psGetMiscInfoOUT->sMiscInfo.pvSOCTimerRegisterUM = sMiscInfo.pvSOCTimerRegisterUM;
- psGetMiscInfoOUT->sMiscInfo.pvSOCClockGateRegs = sMiscInfo.pvSOCClockGateRegs;
-
- psGetMiscInfoOUT->sMiscInfo.ui32SOCClockGateRegsSize = sMiscInfo.ui32SOCClockGateRegsSize;
-
- OSMemCopy(&psGetMiscInfoOUT->sMiscInfo.aui32DDKVersion,
- &sMiscInfo.aui32DDKVersion,
- sizeof(psGetMiscInfoOUT->sMiscInfo.aui32DDKVersion));
- OSMemCopy(&psGetMiscInfoOUT->sMiscInfo.sCacheOpCtl,
- &sMiscInfo.sCacheOpCtl,
- sizeof(psGetMiscInfoOUT->sMiscInfo.sCacheOpCtl));
- OSMemCopy(&psGetMiscInfoOUT->sMiscInfo.sGetRefCountCtl,
- &sMiscInfo.sGetRefCountCtl,
- sizeof(psGetMiscInfoOUT->sMiscInfo.sGetRefCountCtl));
-#endif
-
- return 0;
-}
-
-static IMG_INT
-PVRSRVConnectBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_CONNECT_SERVICES *psConnectServicesIN,
- PVRSRV_BRIDGE_OUT_CONNECT_SERVICES *psConnectServicesOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_CONNECT_SERVICES);
-
-#if defined(PDUMP)
- /* Store the per process connection info.
- * The Xserver initially connects via PVR2D which sets the persistent flag.
- * But, later the Xserver may connect via SGL which doesn't carry the flag (in
- * general SGL clients aren't persistent). So we OR in the flag so if it was set
- * before it remains set.
- */
- if ((psConnectServicesIN->ui32Flags & SRV_FLAGS_PERSIST) != 0)
- {
- psPerProc->bPDumpPersistent = IMG_TRUE;
- }
-
-#if defined(SUPPORT_PDUMP_MULTI_PROCESS)
- /* Select whether this client is our 'active' target for pdumping in a
- * multi-process environment.
- * NOTE: only 1 active target is supported at present.
- */
- if ((psConnectServicesIN->ui32Flags & SRV_FLAGS_PDUMP_ACTIVE) != 0)
- {
- psPerProc->bPDumpActive = IMG_TRUE;
- }
-#endif /* SUPPORT_PDUMP_MULTI_PROCESS */
-#else
- PVR_UNREFERENCED_PARAMETER(psConnectServicesIN);
-#endif
- psConnectServicesOUT->hKernelServices = psPerProc->hPerProcData;
- psConnectServicesOUT->eError = PVRSRV_OK;
-
- return 0;
-}
-
-static IMG_INT
-PVRSRVDisconnectBW(IMG_UINT32 ui32BridgeID,
- IMG_VOID *psBridgeIn,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVR_UNREFERENCED_PARAMETER(psPerProc);
- PVR_UNREFERENCED_PARAMETER(psBridgeIn);
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_DISCONNECT_SERVICES);
-
- /* just return OK, per-process data is cleaned up by resmgr */
- psRetOUT->eError = PVRSRV_OK;
-
- return 0;
-}
-
-static IMG_INT
-PVRSRVEnumerateDCBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_ENUMCLASS *psEnumDispClassIN,
- PVRSRV_BRIDGE_OUT_ENUMCLASS *psEnumDispClassOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVR_UNREFERENCED_PARAMETER(psPerProc);
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_ENUM_CLASS);
-
- psEnumDispClassOUT->eError =
- PVRSRVEnumerateDCKM(psEnumDispClassIN->sDeviceClass,
- &psEnumDispClassOUT->ui32NumDevices,
- &psEnumDispClassOUT->ui32DevID[0]);
-
- return 0;
-}
-
-static IMG_INT
-PVRSRVOpenDCDeviceBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_OPEN_DISPCLASS_DEVICE *psOpenDispClassDeviceIN,
- PVRSRV_BRIDGE_OUT_OPEN_DISPCLASS_DEVICE *psOpenDispClassDeviceOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_HANDLE hDevCookieInt;
- IMG_HANDLE hDispClassInfoInt;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_OPEN_DISPCLASS_DEVICE);
-
- NEW_HANDLE_BATCH_OR_ERROR(psOpenDispClassDeviceOUT->eError, psPerProc, 1)
-
- psOpenDispClassDeviceOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &hDevCookieInt,
- psOpenDispClassDeviceIN->hDevCookie,
- PVRSRV_HANDLE_TYPE_DEV_NODE);
- if(psOpenDispClassDeviceOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psOpenDispClassDeviceOUT->eError =
- PVRSRVOpenDCDeviceKM(psPerProc,
- psOpenDispClassDeviceIN->ui32DeviceID,
- hDevCookieInt,
- &hDispClassInfoInt);
-
- if(psOpenDispClassDeviceOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- PVRSRVAllocHandleNR(psPerProc->psHandleBase,
- &psOpenDispClassDeviceOUT->hDeviceKM,
- hDispClassInfoInt,
- PVRSRV_HANDLE_TYPE_DISP_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE);
- COMMIT_HANDLE_BATCH_OR_ERROR(psOpenDispClassDeviceOUT->eError, psPerProc)
-
- return 0;
-}
-
-static IMG_INT
-PVRSRVCloseDCDeviceBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_CLOSE_DISPCLASS_DEVICE *psCloseDispClassDeviceIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_VOID *pvDispClassInfoInt;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_CLOSE_DISPCLASS_DEVICE);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvDispClassInfoInt,
- psCloseDispClassDeviceIN->hDeviceKM,
- PVRSRV_HANDLE_TYPE_DISP_INFO);
-
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError = PVRSRVCloseDCDeviceKM(pvDispClassInfoInt);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PVRSRVReleaseHandle(psPerProc->psHandleBase,
- psCloseDispClassDeviceIN->hDeviceKM,
- PVRSRV_HANDLE_TYPE_DISP_INFO);
- return 0;
-}
-
-static IMG_INT
-PVRSRVEnumDCFormatsBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_ENUM_DISPCLASS_FORMATS *psEnumDispClassFormatsIN,
- PVRSRV_BRIDGE_OUT_ENUM_DISPCLASS_FORMATS *psEnumDispClassFormatsOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_VOID *pvDispClassInfoInt;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_ENUM_DISPCLASS_FORMATS);
-
- psEnumDispClassFormatsOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvDispClassInfoInt,
- psEnumDispClassFormatsIN->hDeviceKM,
- PVRSRV_HANDLE_TYPE_DISP_INFO);
- if(psEnumDispClassFormatsOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psEnumDispClassFormatsOUT->eError =
- PVRSRVEnumDCFormatsKM(pvDispClassInfoInt,
- &psEnumDispClassFormatsOUT->ui32Count,
- psEnumDispClassFormatsOUT->asFormat);
-
- return 0;
-}
-
-static IMG_INT
-PVRSRVEnumDCDimsBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_ENUM_DISPCLASS_DIMS *psEnumDispClassDimsIN,
- PVRSRV_BRIDGE_OUT_ENUM_DISPCLASS_DIMS *psEnumDispClassDimsOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_VOID *pvDispClassInfoInt;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_ENUM_DISPCLASS_DIMS);
-
- psEnumDispClassDimsOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvDispClassInfoInt,
- psEnumDispClassDimsIN->hDeviceKM,
- PVRSRV_HANDLE_TYPE_DISP_INFO);
-
- if(psEnumDispClassDimsOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psEnumDispClassDimsOUT->eError =
- PVRSRVEnumDCDimsKM(pvDispClassInfoInt,
- &psEnumDispClassDimsIN->sFormat,
- &psEnumDispClassDimsOUT->ui32Count,
- psEnumDispClassDimsOUT->asDim);
-
- return 0;
-}
-
-#if defined(SUPPORT_PVRSRV_GET_DC_SYSTEM_BUFFER)
-static IMG_INT
-PVRSRVGetDCSystemBufferBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_GET_DISPCLASS_SYSBUFFER *psGetDispClassSysBufferIN, //IMG_HANDLE *phGetDispClassSysBufferIN,
- PVRSRV_BRIDGE_OUT_GET_DISPCLASS_SYSBUFFER *psGetDispClassSysBufferOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_HANDLE hBufferInt;
- IMG_VOID *pvDispClassInfoInt;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_GET_DISPCLASS_SYSBUFFER);
-
- NEW_HANDLE_BATCH_OR_ERROR(psGetDispClassSysBufferOUT->eError, psPerProc, 1)
-
- psGetDispClassSysBufferOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvDispClassInfoInt,
- psGetDispClassSysBufferIN->hDeviceKM,
- PVRSRV_HANDLE_TYPE_DISP_INFO);
- if(psGetDispClassSysBufferOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psGetDispClassSysBufferOUT->eError =
- PVRSRVGetDCSystemBufferKM(pvDispClassInfoInt,
- &hBufferInt);
-
- if(psGetDispClassSysBufferOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- /* PRQA S 1461 6 */ /* ignore warning about enum type being converted */
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &psGetDispClassSysBufferOUT->hBuffer,
- hBufferInt,
- PVRSRV_HANDLE_TYPE_DISP_BUFFER,
- (PVRSRV_HANDLE_ALLOC_FLAG)(PVRSRV_HANDLE_ALLOC_FLAG_PRIVATE | PVRSRV_HANDLE_ALLOC_FLAG_SHARED),
- psGetDispClassSysBufferIN->hDeviceKM);
-
- COMMIT_HANDLE_BATCH_OR_ERROR(psGetDispClassSysBufferOUT->eError, psPerProc)
-
- return 0;
-}
-#endif
-
-static IMG_INT
-PVRSRVGetDCInfoBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_GET_DISPCLASS_INFO *psGetDispClassInfoIN,
- PVRSRV_BRIDGE_OUT_GET_DISPCLASS_INFO *psGetDispClassInfoOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_VOID *pvDispClassInfo;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_GET_DISPCLASS_INFO);
-
- psGetDispClassInfoOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvDispClassInfo,
- psGetDispClassInfoIN->hDeviceKM,
- PVRSRV_HANDLE_TYPE_DISP_INFO);
- if(psGetDispClassInfoOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psGetDispClassInfoOUT->eError =
- PVRSRVGetDCInfoKM(pvDispClassInfo,
- &psGetDispClassInfoOUT->sDisplayInfo);
-
- return 0;
-}
-
-static IMG_INT
-PVRSRVCreateDCSwapChainBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_CREATE_DISPCLASS_SWAPCHAIN *psCreateDispClassSwapChainIN,
- PVRSRV_BRIDGE_OUT_CREATE_DISPCLASS_SWAPCHAIN *psCreateDispClassSwapChainOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_VOID *pvDispClassInfo;
- IMG_HANDLE hSwapChainInt;
- IMG_UINT32 ui32SwapChainID;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_CREATE_DISPCLASS_SWAPCHAIN);
-
- NEW_HANDLE_BATCH_OR_ERROR(psCreateDispClassSwapChainOUT->eError, psPerProc, 1)
-
- psCreateDispClassSwapChainOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvDispClassInfo,
- psCreateDispClassSwapChainIN->hDeviceKM,
- PVRSRV_HANDLE_TYPE_DISP_INFO);
-
- if(psCreateDispClassSwapChainOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- /* Get ui32SwapChainID from input */
- ui32SwapChainID = psCreateDispClassSwapChainIN->ui32SwapChainID;
-
- psCreateDispClassSwapChainOUT->eError =
- PVRSRVCreateDCSwapChainKM(psPerProc, pvDispClassInfo,
- psCreateDispClassSwapChainIN->ui32Flags,
- &psCreateDispClassSwapChainIN->sDstSurfAttrib,
- &psCreateDispClassSwapChainIN->sSrcSurfAttrib,
- psCreateDispClassSwapChainIN->ui32BufferCount,
- psCreateDispClassSwapChainIN->ui32OEMFlags,
- &hSwapChainInt,
- &ui32SwapChainID);
-
- if(psCreateDispClassSwapChainOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- /* Pass ui32SwapChainID to output */
- psCreateDispClassSwapChainOUT->ui32SwapChainID = ui32SwapChainID;
-
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &psCreateDispClassSwapChainOUT->hSwapChain,
- hSwapChainInt,
- PVRSRV_HANDLE_TYPE_DISP_SWAP_CHAIN,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE,
- psCreateDispClassSwapChainIN->hDeviceKM);
-
- COMMIT_HANDLE_BATCH_OR_ERROR(psCreateDispClassSwapChainOUT->eError, psPerProc)
-
- return 0;
-}
-
-static IMG_INT
-PVRSRVDestroyDCSwapChainBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_DESTROY_DISPCLASS_SWAPCHAIN *psDestroyDispClassSwapChainIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_VOID *pvSwapChain;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_DESTROY_DISPCLASS_SWAPCHAIN);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase, &pvSwapChain,
- psDestroyDispClassSwapChainIN->hSwapChain,
- PVRSRV_HANDLE_TYPE_DISP_SWAP_CHAIN);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PVRSRVDestroyDCSwapChainKM(pvSwapChain);
-
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PVRSRVReleaseHandle(psPerProc->psHandleBase,
- psDestroyDispClassSwapChainIN->hSwapChain,
- PVRSRV_HANDLE_TYPE_DISP_SWAP_CHAIN);
-
- return 0;
-}
-
-static IMG_INT
-PVRSRVSetDCDstRectBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_SET_DISPCLASS_RECT *psSetDispClassDstRectIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_VOID *pvDispClassInfo;
- IMG_VOID *pvSwapChain;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SET_DISPCLASS_DSTRECT);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvDispClassInfo,
- psSetDispClassDstRectIN->hDeviceKM,
- PVRSRV_HANDLE_TYPE_DISP_INFO);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvSwapChain,
- psSetDispClassDstRectIN->hSwapChain,
- PVRSRV_HANDLE_TYPE_DISP_SWAP_CHAIN);
-
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PVRSRVSetDCDstRectKM(pvDispClassInfo,
- pvSwapChain,
- &psSetDispClassDstRectIN->sRect);
-
- return 0;
-}
-
-static IMG_INT
-PVRSRVSetDCSrcRectBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_SET_DISPCLASS_RECT *psSetDispClassSrcRectIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_VOID *pvDispClassInfo;
- IMG_VOID *pvSwapChain;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SET_DISPCLASS_SRCRECT);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvDispClassInfo,
- psSetDispClassSrcRectIN->hDeviceKM,
- PVRSRV_HANDLE_TYPE_DISP_INFO);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvSwapChain,
- psSetDispClassSrcRectIN->hSwapChain,
- PVRSRV_HANDLE_TYPE_DISP_SWAP_CHAIN);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PVRSRVSetDCSrcRectKM(pvDispClassInfo,
- pvSwapChain,
- &psSetDispClassSrcRectIN->sRect);
-
- return 0;
-}
-
-static IMG_INT
-PVRSRVSetDCDstColourKeyBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_SET_DISPCLASS_COLOURKEY *psSetDispClassColKeyIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_VOID *pvDispClassInfo;
- IMG_VOID *pvSwapChain;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SET_DISPCLASS_DSTCOLOURKEY);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvDispClassInfo,
- psSetDispClassColKeyIN->hDeviceKM,
- PVRSRV_HANDLE_TYPE_DISP_INFO);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvSwapChain,
- psSetDispClassColKeyIN->hSwapChain,
- PVRSRV_HANDLE_TYPE_DISP_SWAP_CHAIN);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PVRSRVSetDCDstColourKeyKM(pvDispClassInfo,
- pvSwapChain,
- psSetDispClassColKeyIN->ui32CKColour);
-
- return 0;
-}
-
-static IMG_INT
-PVRSRVSetDCSrcColourKeyBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_SET_DISPCLASS_COLOURKEY *psSetDispClassColKeyIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_VOID *pvDispClassInfo;
- IMG_VOID *pvSwapChain;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SET_DISPCLASS_SRCCOLOURKEY);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvDispClassInfo,
- psSetDispClassColKeyIN->hDeviceKM,
- PVRSRV_HANDLE_TYPE_DISP_INFO);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvSwapChain,
- psSetDispClassColKeyIN->hSwapChain,
- PVRSRV_HANDLE_TYPE_DISP_SWAP_CHAIN);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PVRSRVSetDCSrcColourKeyKM(pvDispClassInfo,
- pvSwapChain,
- psSetDispClassColKeyIN->ui32CKColour);
-
- return 0;
-}
-
-static IMG_INT
-PVRSRVGetDCBuffersBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_GET_DISPCLASS_BUFFERS *psGetDispClassBuffersIN,
- PVRSRV_BRIDGE_OUT_GET_DISPCLASS_BUFFERS *psGetDispClassBuffersOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_VOID *pvDispClassInfo;
- IMG_VOID *pvSwapChain;
- IMG_UINT32 i;
-#if defined (SUPPORT_SID_INTERFACE)
- IMG_HANDLE *pahBuffer;
-#endif
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_GET_DISPCLASS_BUFFERS);
-
- NEW_HANDLE_BATCH_OR_ERROR(psGetDispClassBuffersOUT->eError, psPerProc, PVRSRV_MAX_DC_SWAPCHAIN_BUFFERS)
-
- psGetDispClassBuffersOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvDispClassInfo,
- psGetDispClassBuffersIN->hDeviceKM,
- PVRSRV_HANDLE_TYPE_DISP_INFO);
- if(psGetDispClassBuffersOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psGetDispClassBuffersOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvSwapChain,
- psGetDispClassBuffersIN->hSwapChain,
- PVRSRV_HANDLE_TYPE_DISP_SWAP_CHAIN);
- if(psGetDispClassBuffersOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
-#if defined (SUPPORT_SID_INTERFACE)
- psGetDispClassBuffersOUT->eError = OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
- sizeof(IMG_HANDLE) * PVRSRV_MAX_DC_SWAPCHAIN_BUFFERS,
- (IMG_PVOID *)&pahBuffer, 0,
- "Temp Swapchain Buffers");
-
- if (psGetDispClassBuffersOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-#endif
-
- psGetDispClassBuffersOUT->eError =
- PVRSRVGetDCBuffersKM(pvDispClassInfo,
- pvSwapChain,
- &psGetDispClassBuffersOUT->ui32BufferCount,
-#if defined (SUPPORT_SID_INTERFACE)
- pahBuffer,
-#else
- psGetDispClassBuffersOUT->ahBuffer,
-#endif
- psGetDispClassBuffersOUT->asPhyAddr);
- if (psGetDispClassBuffersOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- PVR_ASSERT(psGetDispClassBuffersOUT->ui32BufferCount <= PVRSRV_MAX_DC_SWAPCHAIN_BUFFERS);
-
- for(i = 0; i < psGetDispClassBuffersOUT->ui32BufferCount; i++)
- {
-#if defined (SUPPORT_SID_INTERFACE)
- IMG_SID hBufferExt;
-#else
- IMG_HANDLE hBufferExt;
-#endif
-
- /* PRQA S 1461 15 */ /* ignore warning about enum type being converted */
-#if defined (SUPPORT_SID_INTERFACE)
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &hBufferExt,
- pahBuffer[i],
- PVRSRV_HANDLE_TYPE_DISP_BUFFER,
- (PVRSRV_HANDLE_ALLOC_FLAG)(PVRSRV_HANDLE_ALLOC_FLAG_PRIVATE | PVRSRV_HANDLE_ALLOC_FLAG_SHARED),
- psGetDispClassBuffersIN->hSwapChain);
-#else
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &hBufferExt,
- psGetDispClassBuffersOUT->ahBuffer[i],
- PVRSRV_HANDLE_TYPE_DISP_BUFFER,
- (PVRSRV_HANDLE_ALLOC_FLAG)(PVRSRV_HANDLE_ALLOC_FLAG_PRIVATE | PVRSRV_HANDLE_ALLOC_FLAG_SHARED),
- psGetDispClassBuffersIN->hSwapChain);
-#endif
-
- psGetDispClassBuffersOUT->ahBuffer[i] = hBufferExt;
- }
-
-#if defined (SUPPORT_SID_INTERFACE)
- OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP,
- sizeof(IMG_HANDLE) * PVRSRV_MAX_DC_SWAPCHAIN_BUFFERS,
- (IMG_PVOID)pahBuffer, 0);
-#endif
-
- COMMIT_HANDLE_BATCH_OR_ERROR(psGetDispClassBuffersOUT->eError, psPerProc)
-
- return 0;
-}
-
-static IMG_INT
-PVRSRVSwapToDCBufferBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_SWAP_DISPCLASS_TO_BUFFER *psSwapDispClassBufferIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_VOID *pvDispClassInfo;
- IMG_VOID *pvSwapChainBuf;
-#if defined (SUPPORT_SID_INTERFACE)
- IMG_HANDLE hPrivateTag;
-#endif
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SWAP_DISPCLASS_TO_BUFFER);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvDispClassInfo,
- psSwapDispClassBufferIN->hDeviceKM,
- PVRSRV_HANDLE_TYPE_DISP_INFO);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PVRSRVLookupSubHandle(psPerProc->psHandleBase,
- &pvSwapChainBuf,
- psSwapDispClassBufferIN->hBuffer,
- PVRSRV_HANDLE_TYPE_DISP_BUFFER,
- psSwapDispClassBufferIN->hDeviceKM);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
-#if defined (SUPPORT_SID_INTERFACE)
- if (psSwapDispClassBufferIN->hPrivateTag != 0)
- {
- psRetOUT->eError =
- PVRSRVLookupSubHandle(psPerProc->psHandleBase,
- &hPrivateTag,
- psSwapDispClassBufferIN->hPrivateTag,
- PVRSRV_HANDLE_TYPE_DISP_BUFFER,
- psSwapDispClassBufferIN->hDeviceKM);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
- }
- else
- {
- hPrivateTag = IMG_NULL;
- }
-#endif
-
- psRetOUT->eError =
- PVRSRVSwapToDCBufferKM(pvDispClassInfo,
- pvSwapChainBuf,
- psSwapDispClassBufferIN->ui32SwapInterval,
-#if defined (SUPPORT_SID_INTERFACE)
- hPrivateTag,
-#else
- psSwapDispClassBufferIN->hPrivateTag,
-#endif
- psSwapDispClassBufferIN->ui32ClipRectCount,
- psSwapDispClassBufferIN->sClipRect);
-
- return 0;
-}
-
-static IMG_INT
-PVRSRVSwapToDCBuffer2BW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_SWAP_DISPCLASS_TO_BUFFER2 *psSwapDispClassBufferIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_VOID *pvPrivData = IMG_NULL;
- IMG_VOID *pvDispClassInfo;
- IMG_VOID *pvSwapChain;
- IMG_UINT32 i;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SWAP_DISPCLASS_TO_BUFFER2);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvDispClassInfo,
- psSwapDispClassBufferIN->hDeviceKM,
- PVRSRV_HANDLE_TYPE_DISP_INFO);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVSwapToDCBuffer2BW: Failed to look up DISP_INFO handle"));
- return 0;
- }
-
- psRetOUT->eError =
- PVRSRVLookupSubHandle(psPerProc->psHandleBase,
- &pvSwapChain,
- psSwapDispClassBufferIN->hSwapChain,
- PVRSRV_HANDLE_TYPE_DISP_SWAP_CHAIN,
- psSwapDispClassBufferIN->hDeviceKM);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVSwapToDCBuffer2BW: Failed to look up DISP_BUFFER handle"));
- return 0;
- }
-
- if(!OSAccessOK(PVR_VERIFY_WRITE,
- psSwapDispClassBufferIN->ppsKernelMemInfos,
- sizeof(IMG_HANDLE) * psSwapDispClassBufferIN->ui32NumMemInfos))
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVSwapToDCBuffer2BW: Access check failed for ppsKernelMemInfos"));
- return -EFAULT;
- }
-
- if(!OSAccessOK(PVR_VERIFY_WRITE,
- psSwapDispClassBufferIN->ppsKernelSyncInfos,
- sizeof(IMG_HANDLE) * psSwapDispClassBufferIN->ui32NumMemInfos))
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVSwapToDCBuffer2BW: Access check failed for ppsKernelSyncInfos"));
- return -EFAULT;
- }
-
- for (i = 0; i < psSwapDispClassBufferIN->ui32NumMemInfos; i++)
- {
- PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo;
- PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo;
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- (IMG_PVOID *)&psKernelMemInfo,
- psSwapDispClassBufferIN->ppsKernelMemInfos[i],
- PVRSRV_HANDLE_TYPE_MEM_INFO);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVSwapToDCBuffer2BW: Failed to look up MEM_INFO handle"));
- return 0;
- }
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- (IMG_PVOID *)&psKernelSyncInfo,
- psSwapDispClassBufferIN->ppsKernelSyncInfos[i],
- PVRSRV_HANDLE_TYPE_SYNC_INFO);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVSwapToDCBuffer2BW: Failed to look up SYNC_INFO handle"));
- return 0;
- }
-
- psSwapDispClassBufferIN->ppsKernelMemInfos[i] = psKernelMemInfo;
- psSwapDispClassBufferIN->ppsKernelSyncInfos[i] = psKernelSyncInfo;
- }
-
- if(psSwapDispClassBufferIN->ui32PrivDataLength > 0)
- {
- if(OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
- psSwapDispClassBufferIN->ui32PrivDataLength,
- (IMG_VOID **)&pvPrivData, IMG_NULL,
- "Swap Command Private Data") != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR,"PVRSRVSwapToDCBuffer2BW: Failed to allocate private data space"));
- return -ENOMEM;
- }
-
- if(CopyFromUserWrapper(psPerProc,
- ui32BridgeID,
- pvPrivData,
- psSwapDispClassBufferIN->pvPrivData,
- psSwapDispClassBufferIN->ui32PrivDataLength) != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVSwapToDCBuffer2BW: Failed to copy private data"));
- OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP,
- psSwapDispClassBufferIN->ui32PrivDataLength,
- pvPrivData, IMG_NULL);
- return -EFAULT;
- }
- }
-
- psRetOUT->eError =
- PVRSRVSwapToDCBuffer2KM(pvDispClassInfo,
- pvSwapChain,
- psSwapDispClassBufferIN->ui32SwapInterval,
- psSwapDispClassBufferIN->ppsKernelMemInfos,
- psSwapDispClassBufferIN->ppsKernelSyncInfos,
- psSwapDispClassBufferIN->ui32NumMemInfos,
- pvPrivData,
- psSwapDispClassBufferIN->ui32PrivDataLength);
-
- if(psRetOUT->eError != PVRSRV_OK)
- {
- OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP,
- psSwapDispClassBufferIN->ui32PrivDataLength,
- pvPrivData, IMG_NULL);
- }
-
- return 0;
-}
-
-
-
-static IMG_INT
-PVRSRVSwapToDCSystemBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_SWAP_DISPCLASS_TO_SYSTEM *psSwapDispClassSystemIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_VOID *pvDispClassInfo;
- IMG_VOID *pvSwapChain;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SWAP_DISPCLASS_TO_SYSTEM);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvDispClassInfo,
- psSwapDispClassSystemIN->hDeviceKM,
- PVRSRV_HANDLE_TYPE_DISP_INFO);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PVRSRVLookupSubHandle(psPerProc->psHandleBase,
- &pvSwapChain,
- psSwapDispClassSystemIN->hSwapChain,
- PVRSRV_HANDLE_TYPE_DISP_SWAP_CHAIN,
- psSwapDispClassSystemIN->hDeviceKM);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
- psRetOUT->eError =
- PVRSRVSwapToDCSystemKM(pvDispClassInfo,
- pvSwapChain);
-
- return 0;
-}
-
-static IMG_INT
-PVRSRVOpenBCDeviceBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_OPEN_BUFFERCLASS_DEVICE *psOpenBufferClassDeviceIN,
- PVRSRV_BRIDGE_OUT_OPEN_BUFFERCLASS_DEVICE *psOpenBufferClassDeviceOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_HANDLE hDevCookieInt;
- IMG_HANDLE hBufClassInfo;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_OPEN_BUFFERCLASS_DEVICE);
-
- NEW_HANDLE_BATCH_OR_ERROR(psOpenBufferClassDeviceOUT->eError, psPerProc, 1)
-
- psOpenBufferClassDeviceOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &hDevCookieInt,
- psOpenBufferClassDeviceIN->hDevCookie,
- PVRSRV_HANDLE_TYPE_DEV_NODE);
- if(psOpenBufferClassDeviceOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psOpenBufferClassDeviceOUT->eError =
- PVRSRVOpenBCDeviceKM(psPerProc,
- psOpenBufferClassDeviceIN->ui32DeviceID,
- hDevCookieInt,
- &hBufClassInfo);
- if(psOpenBufferClassDeviceOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- PVRSRVAllocHandleNR(psPerProc->psHandleBase,
- &psOpenBufferClassDeviceOUT->hDeviceKM,
- hBufClassInfo,
- PVRSRV_HANDLE_TYPE_BUF_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE);
-
- COMMIT_HANDLE_BATCH_OR_ERROR(psOpenBufferClassDeviceOUT->eError, psPerProc)
-
- return 0;
-}
-
-static IMG_INT
-PVRSRVCloseBCDeviceBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_CLOSE_BUFFERCLASS_DEVICE *psCloseBufferClassDeviceIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_VOID *pvBufClassInfo;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_CLOSE_BUFFERCLASS_DEVICE);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvBufClassInfo,
- psCloseBufferClassDeviceIN->hDeviceKM,
- PVRSRV_HANDLE_TYPE_BUF_INFO);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError =
- PVRSRVCloseBCDeviceKM(pvBufClassInfo);
-
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError = PVRSRVReleaseHandle(psPerProc->psHandleBase,
- psCloseBufferClassDeviceIN->hDeviceKM,
- PVRSRV_HANDLE_TYPE_BUF_INFO);
-
- return 0;
-}
-
-static IMG_INT
-PVRSRVGetBCInfoBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_GET_BUFFERCLASS_INFO *psGetBufferClassInfoIN,
- PVRSRV_BRIDGE_OUT_GET_BUFFERCLASS_INFO *psGetBufferClassInfoOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_VOID *pvBufClassInfo;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_GET_BUFFERCLASS_INFO);
-
- psGetBufferClassInfoOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvBufClassInfo,
- psGetBufferClassInfoIN->hDeviceKM,
- PVRSRV_HANDLE_TYPE_BUF_INFO);
- if(psGetBufferClassInfoOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psGetBufferClassInfoOUT->eError =
- PVRSRVGetBCInfoKM(pvBufClassInfo,
- &psGetBufferClassInfoOUT->sBufferInfo);
- return 0;
-}
-
-static IMG_INT
-PVRSRVGetBCBufferBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_GET_BUFFERCLASS_BUFFER *psGetBufferClassBufferIN,
- PVRSRV_BRIDGE_OUT_GET_BUFFERCLASS_BUFFER *psGetBufferClassBufferOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_VOID *pvBufClassInfo;
- IMG_HANDLE hBufferInt;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_GET_BUFFERCLASS_BUFFER);
-
- NEW_HANDLE_BATCH_OR_ERROR(psGetBufferClassBufferOUT->eError, psPerProc, 1)
-
- psGetBufferClassBufferOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- &pvBufClassInfo,
- psGetBufferClassBufferIN->hDeviceKM,
- PVRSRV_HANDLE_TYPE_BUF_INFO);
- if(psGetBufferClassBufferOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psGetBufferClassBufferOUT->eError =
- PVRSRVGetBCBufferKM(pvBufClassInfo,
- psGetBufferClassBufferIN->ui32BufferIndex,
- &hBufferInt);
-
- if(psGetBufferClassBufferOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- /* PRQA S 1461 6 */ /* ignore warning about enum type being converted */
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &psGetBufferClassBufferOUT->hBuffer,
- hBufferInt,
- PVRSRV_HANDLE_TYPE_BUF_BUFFER,
- (PVRSRV_HANDLE_ALLOC_FLAG)(PVRSRV_HANDLE_ALLOC_FLAG_PRIVATE | PVRSRV_HANDLE_ALLOC_FLAG_SHARED),
- psGetBufferClassBufferIN->hDeviceKM);
-
- COMMIT_HANDLE_BATCH_OR_ERROR(psGetBufferClassBufferOUT->eError, psPerProc)
-
- return 0;
-}
-
-
-static IMG_INT
-PVRSRVAllocSharedSysMemoryBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_ALLOC_SHARED_SYS_MEM *psAllocSharedSysMemIN,
- PVRSRV_BRIDGE_OUT_ALLOC_SHARED_SYS_MEM *psAllocSharedSysMemOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_ALLOC_SHARED_SYS_MEM);
-
- NEW_HANDLE_BATCH_OR_ERROR(psAllocSharedSysMemOUT->eError, psPerProc, 1)
-
- psAllocSharedSysMemOUT->eError =
- PVRSRVAllocSharedSysMemoryKM(psPerProc,
- psAllocSharedSysMemIN->ui32Flags,
- psAllocSharedSysMemIN->ui32Size,
- &psKernelMemInfo);
- if(psAllocSharedSysMemOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- OSMemSet(&psAllocSharedSysMemOUT->sClientMemInfo,
- 0,
- sizeof(psAllocSharedSysMemOUT->sClientMemInfo));
-
- psAllocSharedSysMemOUT->sClientMemInfo.pvLinAddrKM =
- psKernelMemInfo->pvLinAddrKM;
-
- psAllocSharedSysMemOUT->sClientMemInfo.pvLinAddr = 0;
- psAllocSharedSysMemOUT->sClientMemInfo.ui32Flags =
- psKernelMemInfo->ui32Flags;
- psAllocSharedSysMemOUT->sClientMemInfo.uAllocSize =
- psKernelMemInfo->uAllocSize;
-#if defined (SUPPORT_SID_INTERFACE)
- if (psKernelMemInfo->sMemBlk.hOSMemHandle != IMG_NULL)
- {
- PVRSRVAllocHandleNR(psPerProc->psHandleBase,
- &psAllocSharedSysMemOUT->sClientMemInfo.hMappingInfo,
- psKernelMemInfo->sMemBlk.hOSMemHandle,
- PVRSRV_HANDLE_TYPE_SHARED_SYS_MEM_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE);
- }
- else
- {
- psAllocSharedSysMemOUT->sClientMemInfo.hMappingInfo = 0;
- }
-#else
- psAllocSharedSysMemOUT->sClientMemInfo.hMappingInfo = psKernelMemInfo->sMemBlk.hOSMemHandle;
-#endif
-
- PVRSRVAllocHandleNR(psPerProc->psHandleBase,
- &psAllocSharedSysMemOUT->sClientMemInfo.hKernelMemInfo,
- psKernelMemInfo,
- PVRSRV_HANDLE_TYPE_SHARED_SYS_MEM_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_NONE);
-
- COMMIT_HANDLE_BATCH_OR_ERROR(psAllocSharedSysMemOUT->eError, psPerProc)
-
- return 0;
-}
-
-static IMG_INT
-PVRSRVFreeSharedSysMemoryBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_FREE_SHARED_SYS_MEM *psFreeSharedSysMemIN,
- PVRSRV_BRIDGE_OUT_FREE_SHARED_SYS_MEM *psFreeSharedSysMemOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_FREE_SHARED_SYS_MEM);
-
- psFreeSharedSysMemOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
- (IMG_VOID **)&psKernelMemInfo,
-#if defined (SUPPORT_SID_INTERFACE)
- psFreeSharedSysMemIN->hKernelMemInfo,
-#else
- psFreeSharedSysMemIN->psKernelMemInfo,
-#endif
- PVRSRV_HANDLE_TYPE_SHARED_SYS_MEM_INFO);
-
- if(psFreeSharedSysMemOUT->eError != PVRSRV_OK)
- return 0;
-
- psFreeSharedSysMemOUT->eError =
- PVRSRVFreeSharedSysMemoryKM(psKernelMemInfo);
- if(psFreeSharedSysMemOUT->eError != PVRSRV_OK)
- return 0;
-#if defined (SUPPORT_SID_INTERFACE)
- if (psFreeSharedSysMemIN->hMappingInfo != 0)
- {
- psFreeSharedSysMemOUT->eError =
- PVRSRVReleaseHandle(psPerProc->psHandleBase,
- psFreeSharedSysMemIN->hMappingInfo,
- PVRSRV_HANDLE_TYPE_SHARED_SYS_MEM_INFO);
- if(psFreeSharedSysMemOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
- }
-#endif
-
- psFreeSharedSysMemOUT->eError =
- PVRSRVReleaseHandle(psPerProc->psHandleBase,
-#if defined (SUPPORT_SID_INTERFACE)
- psFreeSharedSysMemIN->hKernelMemInfo,
-#else
- psFreeSharedSysMemIN->psKernelMemInfo,
-#endif
- PVRSRV_HANDLE_TYPE_SHARED_SYS_MEM_INFO);
- return 0;
-}
-
-static IMG_INT
-PVRSRVMapMemInfoMemBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_MAP_MEMINFO_MEM *psMapMemInfoMemIN,
- PVRSRV_BRIDGE_OUT_MAP_MEMINFO_MEM *psMapMemInfoMemOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo;
- PVRSRV_HANDLE_TYPE eHandleType;
-#if defined (SUPPORT_SID_INTERFACE)
- IMG_SID hParent;
-#else
- IMG_HANDLE hParent;
-#endif
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_MAP_MEMINFO_MEM);
-
- NEW_HANDLE_BATCH_OR_ERROR(psMapMemInfoMemOUT->eError, psPerProc, 2)
-
- psMapMemInfoMemOUT->eError =
- PVRSRVLookupHandleAnyType(psPerProc->psHandleBase,
- (IMG_VOID **)&psKernelMemInfo,
- &eHandleType,
- psMapMemInfoMemIN->hKernelMemInfo);
- if(psMapMemInfoMemOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- switch (eHandleType)
- {
-#if defined(PVR_SECURE_HANDLES) || defined (SUPPORT_SID_INTERFACE)
- case PVRSRV_HANDLE_TYPE_MEM_INFO:
- case PVRSRV_HANDLE_TYPE_MEM_INFO_REF:
- case PVRSRV_HANDLE_TYPE_SHARED_SYS_MEM_INFO:
-#else
- case PVRSRV_HANDLE_TYPE_NONE:
-#endif
- break;
- default:
- psMapMemInfoMemOUT->eError = PVRSRV_ERROR_INVALID_HANDLE_TYPE;
- return 0;
- }
-
- /*
- * To prevent the building up of deep chains of subhandles, parent
- * the new meminfo off the parent of the input meminfo, if it has
- * a parent.
- */
- psMapMemInfoMemOUT->eError =
- PVRSRVGetParentHandle(psPerProc->psHandleBase,
- &hParent,
- psMapMemInfoMemIN->hKernelMemInfo,
- eHandleType);
- if (psMapMemInfoMemOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-#if defined (SUPPORT_SID_INTERFACE)
- if (hParent == 0)
-#else
- if (hParent == IMG_NULL)
-#endif
- {
- hParent = psMapMemInfoMemIN->hKernelMemInfo;
- }
-
- OSMemSet(&psMapMemInfoMemOUT->sClientMemInfo,
- 0,
- sizeof(psMapMemInfoMemOUT->sClientMemInfo));
-
- psMapMemInfoMemOUT->sClientMemInfo.pvLinAddrKM =
- psKernelMemInfo->pvLinAddrKM;
-
- psMapMemInfoMemOUT->sClientMemInfo.pvLinAddr = 0;
- psMapMemInfoMemOUT->sClientMemInfo.sDevVAddr =
- psKernelMemInfo->sDevVAddr;
- psMapMemInfoMemOUT->sClientMemInfo.ui32Flags =
- psKernelMemInfo->ui32Flags;
- psMapMemInfoMemOUT->sClientMemInfo.uAllocSize =
- psKernelMemInfo->uAllocSize;
-#if defined (SUPPORT_SID_INTERFACE)
- if (psKernelMemInfo->sMemBlk.hOSMemHandle != IMG_NULL)
- {
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &psMapMemInfoMemOUT->sClientMemInfo.hMappingInfo,
- psKernelMemInfo->sMemBlk.hOSMemHandle,
- PVRSRV_HANDLE_TYPE_MEM_INFO_REF,
- PVRSRV_HANDLE_ALLOC_FLAG_MULTI,
- hParent);
- }
- else
- {
- psMapMemInfoMemOUT->sClientMemInfo.hMappingInfo = 0;
- }
-#else
- psMapMemInfoMemOUT->sClientMemInfo.hMappingInfo = psKernelMemInfo->sMemBlk.hOSMemHandle;
-#endif
-
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &psMapMemInfoMemOUT->sClientMemInfo.hKernelMemInfo,
- psKernelMemInfo,
- PVRSRV_HANDLE_TYPE_MEM_INFO_REF,
- PVRSRV_HANDLE_ALLOC_FLAG_MULTI,
- hParent);
-
- if(psKernelMemInfo->ui32Flags & PVRSRV_MEM_NO_SYNCOBJ)
- {
- /* signal no syncinfo */
- OSMemSet(&psMapMemInfoMemOUT->sClientSyncInfo,
- 0,
- sizeof (PVRSRV_CLIENT_SYNC_INFO));
- }
- else
- {
- /* and setup the sync info */
-#if !defined(PVRSRV_DISABLE_UM_SYNCOBJ_MAPPINGS)
- psMapMemInfoMemOUT->sClientSyncInfo.psSyncData =
- psKernelMemInfo->psKernelSyncInfo->psSyncData;
- psMapMemInfoMemOUT->sClientSyncInfo.sWriteOpsCompleteDevVAddr =
- psKernelMemInfo->psKernelSyncInfo->sWriteOpsCompleteDevVAddr;
- psMapMemInfoMemOUT->sClientSyncInfo.sReadOpsCompleteDevVAddr =
- psKernelMemInfo->psKernelSyncInfo->sReadOpsCompleteDevVAddr;
- psMapMemInfoMemOUT->sClientSyncInfo.sReadOps2CompleteDevVAddr =
- psKernelMemInfo->psKernelSyncInfo->sReadOps2CompleteDevVAddr;
-
-#if defined (SUPPORT_SID_INTERFACE)
- if (psKernelMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle != IMG_NULL)
- {
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &psMapMemInfoMemOUT->sClientSyncInfo.hMappingInfo,
- psKernelMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle,
- PVRSRV_HANDLE_TYPE_SYNC_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_MULTI,
- psMapMemInfoMemOUT->sClientMemInfo.hKernelMemInfo);
- }
- else
- {
- psMapMemInfoMemOUT->sClientSyncInfo.hMappingInfo = 0;
- }
-#else
- psMapMemInfoMemOUT->sClientSyncInfo.hMappingInfo =
- psKernelMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle;
-#endif
-#endif
-
- psMapMemInfoMemOUT->sClientMemInfo.psClientSyncInfo = &psMapMemInfoMemOUT->sClientSyncInfo;
-
- PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
- &psMapMemInfoMemOUT->sClientSyncInfo.hKernelSyncInfo,
- psKernelMemInfo->psKernelSyncInfo,
- PVRSRV_HANDLE_TYPE_SYNC_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_MULTI,
- psMapMemInfoMemOUT->sClientMemInfo.hKernelMemInfo);
- }
-
- COMMIT_HANDLE_BATCH_OR_ERROR(psMapMemInfoMemOUT->eError, psPerProc)
-
- return 0;
-}
-
-
-
-IMG_INT
-DummyBW(IMG_UINT32 ui32BridgeID,
- IMG_VOID *psBridgeIn,
- IMG_VOID *psBridgeOut,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
-#if !defined(DEBUG)
- PVR_UNREFERENCED_PARAMETER(ui32BridgeID);
-#endif
- PVR_UNREFERENCED_PARAMETER(psBridgeIn);
- PVR_UNREFERENCED_PARAMETER(psBridgeOut);
- PVR_UNREFERENCED_PARAMETER(psPerProc);
-
-#if defined(DEBUG_BRIDGE_KM)
- PVR_DPF((PVR_DBG_ERROR, "%s: BRIDGE ERROR: BridgeID %u (%s) mapped to "
- "Dummy Wrapper (probably not what you want!)",
- __FUNCTION__, ui32BridgeID, g_BridgeDispatchTable[ui32BridgeID].pszIOCName));
-#else
- PVR_DPF((PVR_DBG_ERROR, "%s: BRIDGE ERROR: BridgeID %u mapped to "
- "Dummy Wrapper (probably not what you want!)",
- __FUNCTION__, ui32BridgeID));
-#endif
- return -ENOTTY;
-}
-
-
-/*!
- * *****************************************************************************
- * @brief A wrapper for filling in the g_BridgeDispatchTable array that does
- * error checking.
- *
- * @param ui32Index
- * @param pszIOCName
- * @param pfFunction
- * @param pszFunctionName
- *
- * @return
- ********************************************************************************/
-IMG_VOID
-_SetDispatchTableEntry(IMG_UINT32 ui32Index,
- const IMG_CHAR *pszIOCName,
- BridgeWrapperFunction pfFunction,
- const IMG_CHAR *pszFunctionName)
-{
- static IMG_UINT32 ui32PrevIndex = ~0UL; /* -1 */
-#if !defined(DEBUG)
- PVR_UNREFERENCED_PARAMETER(pszIOCName);
-#endif
-#if !defined(DEBUG_BRIDGE_KM_DISPATCH_TABLE) && !defined(DEBUG_BRIDGE_KM)
- PVR_UNREFERENCED_PARAMETER(pszFunctionName);
-#endif
-
-#if defined(DEBUG_BRIDGE_KM_DISPATCH_TABLE)
- /* INTEGRATION_POINT: Enable this to dump out the dispatch table entries */
- PVR_DPF((PVR_DBG_WARNING, "%s: %d %s %s", __FUNCTION__, ui32Index, pszIOCName, pszFunctionName));
-#endif
-
- /* We should never be over-writing a previous entry.
- * If we are, tell the world about it.
- * NOTE: This shouldn't be debug only since switching from debug->release
- * etc is likly to modify the available ioctls and thus be a point where
- * mistakes are exposed. This isn't run at at a performance critical time.
- */
- if(g_BridgeDispatchTable[ui32Index].pfFunction)
- {
-#if defined(DEBUG_BRIDGE_KM)
- PVR_DPF((PVR_DBG_ERROR,
- "%s: BUG!: Adding dispatch table entry for %s clobbers an existing entry for %s",
- __FUNCTION__, pszIOCName, g_BridgeDispatchTable[ui32Index].pszIOCName));
-#else
- PVR_DPF((PVR_DBG_ERROR,
- "%s: BUG!: Adding dispatch table entry for %s clobbers an existing entry (index=%u)",
- __FUNCTION__, pszIOCName, ui32Index));
-#endif
- PVR_DPF((PVR_DBG_ERROR, "NOTE: Enabling DEBUG_BRIDGE_KM_DISPATCH_TABLE may help debug this issue."));
- }
-
- /* Any gaps are sub-optimal in-terms of memory usage, but we are mainly
- * interested in spotting any large gap of wasted memory that could be
- * accidentally introduced.
- *
- * This will currently flag up any gaps > 5 entries.
- *
- * NOTE: This shouldn't be debug only since switching from debug->release
- * etc is likly to modify the available ioctls and thus be a point where
- * mistakes are exposed. This isn't run at at a performance critical time.
- */
-// if((ui32PrevIndex != (IMG_UINT32)-1) &&
- if((ui32PrevIndex != ~0UL) &&
- ((ui32Index >= ui32PrevIndex + DISPATCH_TABLE_GAP_THRESHOLD) ||
- (ui32Index <= ui32PrevIndex)))
- {
-#if defined(DEBUG_BRIDGE_KM)
- PVR_DPF((PVR_DBG_WARNING,
- "%s: There is a gap in the dispatch table between indices %u (%s) and %u (%s)",
- __FUNCTION__, ui32PrevIndex, g_BridgeDispatchTable[ui32PrevIndex].pszIOCName,
- ui32Index, pszIOCName));
-#else
- PVR_DPF((PVR_DBG_WARNING,
- "%s: There is a gap in the dispatch table between indices %u and %u (%s)",
- __FUNCTION__, (IMG_UINT)ui32PrevIndex, (IMG_UINT)ui32Index, pszIOCName));
-#endif
- PVR_DPF((PVR_DBG_ERROR, "NOTE: Enabling DEBUG_BRIDGE_KM_DISPATCH_TABLE may help debug this issue."));
- }
-
- g_BridgeDispatchTable[ui32Index].pfFunction = pfFunction;
-#if defined(DEBUG_BRIDGE_KM)
- g_BridgeDispatchTable[ui32Index].pszIOCName = pszIOCName;
- g_BridgeDispatchTable[ui32Index].pszFunctionName = pszFunctionName;
- g_BridgeDispatchTable[ui32Index].ui32CallCount = 0;
- g_BridgeDispatchTable[ui32Index].ui32CopyFromUserTotalBytes = 0;
-#endif
-
- ui32PrevIndex = ui32Index;
-}
-
-static IMG_INT
-PVRSRVInitSrvConnectBW(IMG_UINT32 ui32BridgeID,
- IMG_VOID *psBridgeIn,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVR_UNREFERENCED_PARAMETER(psBridgeIn);
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_INITSRV_CONNECT);
- PVR_UNREFERENCED_PARAMETER(psBridgeIn);
-
- /* PRQA S 3415 1 */ /* side effects needed - if any step fails */
- if((OSProcHasPrivSrvInit() == IMG_FALSE) || PVRSRVGetInitServerState(PVRSRV_INIT_SERVER_RUNNING) || PVRSRVGetInitServerState(PVRSRV_INIT_SERVER_RAN))
- {
- psRetOUT->eError = PVRSRV_ERROR_SRV_CONNECT_FAILED;
- return 0;
- }
-
-#if defined (__linux__) || defined (__QNXNTO__)
- PVRSRVSetInitServerState(PVRSRV_INIT_SERVER_RUNNING, IMG_TRUE);
-#endif
- psPerProc->bInitProcess = IMG_TRUE;
-
- psRetOUT->eError = PVRSRV_OK;
-
- return 0;
-}
-
-
-static IMG_INT
-PVRSRVInitSrvDisconnectBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_INITSRV_DISCONNECT *psInitSrvDisconnectIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_INITSRV_DISCONNECT);
-
- if(!psPerProc->bInitProcess)
- {
- psRetOUT->eError = PVRSRV_ERROR_SRV_DISCONNECT_FAILED;
- return 0;
- }
-
- psPerProc->bInitProcess = IMG_FALSE;
-
-#if defined(SUPPORT_PDUMP_MULTI_PROCESS)
- psPerProc->bPDumpActive = IMG_FALSE;
-#endif
-
- PVRSRVSetInitServerState(PVRSRV_INIT_SERVER_RUNNING, IMG_FALSE);
- PVRSRVSetInitServerState(PVRSRV_INIT_SERVER_RAN, IMG_TRUE);
-
- psRetOUT->eError = PVRSRVFinaliseSystem(psInitSrvDisconnectIN->bInitSuccesful);
-
- PVRSRVSetInitServerState( PVRSRV_INIT_SERVER_SUCCESSFUL ,
- ((psRetOUT->eError == PVRSRV_OK) && (psInitSrvDisconnectIN->bInitSuccesful))
- ? IMG_TRUE : IMG_FALSE);
-
- return 0;
-}
-
-
-static IMG_INT
-PVRSRVEventObjectWaitBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_EVENT_OBJECT_WAIT *psEventObjectWaitIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_HANDLE hOSEventKM;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_EVENT_OBJECT_WAIT);
-
- psRetOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
- &hOSEventKM,
- psEventObjectWaitIN->hOSEventKM,
- PVRSRV_HANDLE_TYPE_EVENT_OBJECT_CONNECT);
-
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError = OSEventObjectWaitKM(hOSEventKM);
-
- return 0;
-}
-
-
-static IMG_INT
-PVRSRVEventObjectOpenBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_EVENT_OBJECT_OPEN *psEventObjectOpenIN,
- PVRSRV_BRIDGE_OUT_EVENT_OBJECT_OPEN *psEventObjectOpenOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
-#if defined (SUPPORT_SID_INTERFACE)
- PVRSRV_EVENTOBJECT_KM sEventObject;
- IMG_HANDLE hOSEvent;
-#endif
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_EVENT_OBJECT_OPEN);
-
- NEW_HANDLE_BATCH_OR_ERROR(psEventObjectOpenOUT->eError, psPerProc, 1)
-
- psEventObjectOpenOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
-#if defined (SUPPORT_SID_INTERFACE)
- &sEventObject.hOSEventKM,
-#else
- &psEventObjectOpenIN->sEventObject.hOSEventKM,
-#endif
- psEventObjectOpenIN->sEventObject.hOSEventKM,
- PVRSRV_HANDLE_TYPE_SHARED_EVENT_OBJECT);
-
- if(psEventObjectOpenOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
-#if defined (SUPPORT_SID_INTERFACE)
- OSMemCopy(&sEventObject.szName,
- &psEventObjectOpenIN->sEventObject.szName,
- EVENTOBJNAME_MAXLENGTH);
-
- psEventObjectOpenOUT->eError = OSEventObjectOpenKM(&sEventObject, &hOSEvent);
-#else
- psEventObjectOpenOUT->eError = OSEventObjectOpenKM(&psEventObjectOpenIN->sEventObject, &psEventObjectOpenOUT->hOSEvent);
-#endif
-
- if(psEventObjectOpenOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
-#if defined (SUPPORT_SID_INTERFACE)
-/* Windows7, WinXP and Vista already use an Index type handle which the client glue uses directly */
-/* Linux requires a SID handle */
-#if !defined (WINXP) && !defined(SUPPORT_VISTA)
- PVRSRVAllocHandleNR(psPerProc->psHandleBase,
- &psEventObjectOpenOUT->hOSEvent,
- hOSEvent,
- PVRSRV_HANDLE_TYPE_EVENT_OBJECT_CONNECT,
- PVRSRV_HANDLE_ALLOC_FLAG_MULTI);
-#endif
-#else
- PVRSRVAllocHandleNR(psPerProc->psHandleBase,
- &psEventObjectOpenOUT->hOSEvent,
- psEventObjectOpenOUT->hOSEvent,
- PVRSRV_HANDLE_TYPE_EVENT_OBJECT_CONNECT,
- PVRSRV_HANDLE_ALLOC_FLAG_MULTI);
-#endif
-
- COMMIT_HANDLE_BATCH_OR_ERROR(psEventObjectOpenOUT->eError, psPerProc)
-
- return 0;
-}
-
-
-static IMG_INT
-PVRSRVEventObjectCloseBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_EVENT_OBJECT_CLOSE *psEventObjectCloseIN,
- PVRSRV_BRIDGE_RETURN *psRetOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- IMG_HANDLE hOSEventKM;
-#if defined (SUPPORT_SID_INTERFACE)
- PVRSRV_EVENTOBJECT_KM sEventObject;
-#endif
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_EVENT_OBJECT_CLOSE);
-
- psRetOUT->eError =
- PVRSRVLookupHandle(psPerProc->psHandleBase,
-#if defined (SUPPORT_SID_INTERFACE)
- &sEventObject.hOSEventKM,
-#else
- &psEventObjectCloseIN->sEventObject.hOSEventKM,
-#endif
- psEventObjectCloseIN->sEventObject.hOSEventKM,
- PVRSRV_HANDLE_TYPE_SHARED_EVENT_OBJECT);
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psRetOUT->eError = PVRSRVLookupAndReleaseHandle(psPerProc->psHandleBase,
- &hOSEventKM,
- psEventObjectCloseIN->hOSEventKM,
- PVRSRV_HANDLE_TYPE_EVENT_OBJECT_CONNECT);
-
- if(psRetOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
-#if defined (SUPPORT_SID_INTERFACE)
- if(CopyFromUserWrapper(psPerProc, ui32BridgeID,
- &sEventObject.szName,
- &psEventObjectCloseIN->sEventObject.szName,
- EVENTOBJNAME_MAXLENGTH) != PVRSRV_OK)
- {
- /*not nulling pointer, out of scope*/
- return -EFAULT;
- }
-
- psRetOUT->eError = OSEventObjectCloseKM(&sEventObject, hOSEventKM);
-#else
- psRetOUT->eError = OSEventObjectCloseKM(&psEventObjectCloseIN->sEventObject, hOSEventKM);
-#endif
-
- return 0;
-}
-
-
-typedef struct _MODIFY_SYNC_OP_INFO
-{
- IMG_HANDLE hResItem;
- PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo;
- IMG_UINT32 ui32ModifyFlags;
- IMG_UINT32 ui32ReadOpsPendingSnapShot;
- IMG_UINT32 ui32WriteOpsPendingSnapShot;
- IMG_UINT32 ui32ReadOps2PendingSnapShot;
-} MODIFY_SYNC_OP_INFO;
-
-
-static PVRSRV_ERROR DoQuerySyncOpsSatisfied(PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo,
- IMG_UINT32 ui32ReadOpsPendingSnapShot,
- IMG_UINT32 ui32WriteOpsPendingSnapShot,
- IMG_UINT32 ui32ReadOps2PendingSnapShot)
-{
- IMG_UINT32 ui32WriteOpsPending;
- IMG_UINT32 ui32ReadOpsPending;
- IMG_UINT32 ui32ReadOps2Pending;
-
- /*
- *
- * We wait until the complete count reaches _or_moves_past_ the
- * snapshot value.
- *
- */
-
- if (!psKernelSyncInfo)
- {
- return PVRSRV_ERROR_INVALID_PARAMS;
- }
-
- /*
- let p be the pending ops count
- let c be the complete ops count
- let p' be the previously taken snapshot
-
- if p exceeds c by an amount greater than that by which
- p exceeds p', then the condition is not yet satisfied.
-
- Note that (p - c) can never be negative, and neither can (p - p')
- so we can do the comparison using unsigned arithmetic
- */
- ui32WriteOpsPending = psKernelSyncInfo->psSyncData->ui32WriteOpsPending;
- ui32ReadOpsPending = psKernelSyncInfo->psSyncData->ui32ReadOpsPending;
- ui32ReadOps2Pending = psKernelSyncInfo->psSyncData->ui32ReadOps2Pending;
-
- if((ui32WriteOpsPending - ui32WriteOpsPendingSnapShot >=
- ui32WriteOpsPending - psKernelSyncInfo->psSyncData->ui32WriteOpsComplete) &&
- (ui32ReadOpsPending - ui32ReadOpsPendingSnapShot >=
- ui32ReadOpsPending - psKernelSyncInfo->psSyncData->ui32ReadOpsComplete) &&
- (ui32ReadOps2Pending - ui32ReadOps2PendingSnapShot >=
- ui32ReadOps2Pending - psKernelSyncInfo->psSyncData->ui32ReadOps2Complete))
- {
-#if defined(PDUMP) && !defined(SUPPORT_VGX)
- /* pdump the sync pol: reads */
- PDumpComment("Poll for read ops complete to reach value (pdump: %u, actual snapshot: %u)",
- psKernelSyncInfo->psSyncData->ui32LastReadOpDumpVal,
- ui32ReadOpsPendingSnapShot);
- PDumpMemPolKM(psKernelSyncInfo->psSyncDataMemInfoKM,
- offsetof(PVRSRV_SYNC_DATA, ui32ReadOpsComplete),
- psKernelSyncInfo->psSyncData->ui32LastReadOpDumpVal,
- 0xFFFFFFFF,
- PDUMP_POLL_OPERATOR_EQUAL, /* * see "NB" below */
- 0,
- MAKEUNIQUETAG(psKernelSyncInfo->psSyncDataMemInfoKM));
-
- /* pdump the sync pol: writes */
- PDumpComment("Poll for write ops complete to reach value (pdump: %u, actual snapshot: %u)",
- psKernelSyncInfo->psSyncData->ui32LastOpDumpVal,
- ui32WriteOpsPendingSnapShot);
- PDumpMemPolKM(psKernelSyncInfo->psSyncDataMemInfoKM,
- offsetof(PVRSRV_SYNC_DATA, ui32WriteOpsComplete),
- psKernelSyncInfo->psSyncData->ui32LastOpDumpVal,
- 0xFFFFFFFF,
- PDUMP_POLL_OPERATOR_EQUAL, /* * see "NB" below */
- 0,
- MAKEUNIQUETAG(psKernelSyncInfo->psSyncDataMemInfoKM));
- /* NB: FIXME -- really need to POL on an expression to
- accurately reflect the condition we need to check. How to
- do this in PDUMP? */
-#endif
- return PVRSRV_OK;
- }
- else
- {
- return PVRSRV_ERROR_RETRY;
- }
-}
-
-
-static PVRSRV_ERROR DoModifyCompleteSyncOps(MODIFY_SYNC_OP_INFO *psModSyncOpInfo)
-{
- PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo;
-
- psKernelSyncInfo = psModSyncOpInfo->psKernelSyncInfo;
-
- if (!psKernelSyncInfo)
- {
- return PVRSRV_ERROR_INVALID_PARAMS;
- }
-
- /* If user has used the API correctly, we will always have reached the pending snapshot.
- We should catch this error on the client side of the bridge and report it in an obvious way */
- if((psModSyncOpInfo->ui32WriteOpsPendingSnapShot != psKernelSyncInfo->psSyncData->ui32WriteOpsComplete)
- || (psModSyncOpInfo->ui32ReadOpsPendingSnapShot != psKernelSyncInfo->psSyncData->ui32ReadOpsComplete))
- {
- return PVRSRV_ERROR_BAD_SYNC_STATE;
- }
-
- /* update the WOpComplete */
- if(psModSyncOpInfo->ui32ModifyFlags & PVRSRV_MODIFYSYNCOPS_FLAGS_WO_INC)
- {
- psKernelSyncInfo->psSyncData->ui32WriteOpsComplete++;
- }
-
- /* update the ROpComplete */
- if(psModSyncOpInfo->ui32ModifyFlags & PVRSRV_MODIFYSYNCOPS_FLAGS_RO_INC)
- {
- psKernelSyncInfo->psSyncData->ui32ReadOpsComplete++;
- }
-
- return PVRSRV_OK;
-}
-
-
-static PVRSRV_ERROR ModifyCompleteSyncOpsCallBack(IMG_PVOID pvParam,
- IMG_UINT32 ui32Param,
- IMG_BOOL bDummy)
-{
- MODIFY_SYNC_OP_INFO *psModSyncOpInfo;
-
- PVR_UNREFERENCED_PARAMETER(ui32Param);
- PVR_UNREFERENCED_PARAMETER(bDummy);
-
- if (!pvParam)
- {
- PVR_DPF((PVR_DBG_ERROR, "ModifyCompleteSyncOpsCallBack: invalid parameter"));
- return PVRSRV_ERROR_INVALID_PARAMS;
- }
-
- psModSyncOpInfo = (MODIFY_SYNC_OP_INFO*)pvParam;
-
- if (psModSyncOpInfo->psKernelSyncInfo)
- {
- LOOP_UNTIL_TIMEOUT(MAX_HW_TIME_US)
- {
- if (DoQuerySyncOpsSatisfied(psModSyncOpInfo->psKernelSyncInfo,
- psModSyncOpInfo->ui32ReadOpsPendingSnapShot,
- psModSyncOpInfo->ui32WriteOpsPendingSnapShot,
- psModSyncOpInfo->ui32ReadOps2PendingSnapShot) == PVRSRV_OK)
- {
- goto OpFlushedComplete;
- }
- PVR_DPF((PVR_DBG_WARNING, "ModifyCompleteSyncOpsCallBack: waiting for current Ops to flush"));
- OSSleepms(1);
- } END_LOOP_UNTIL_TIMEOUT();
-
- PVR_DPF((PVR_DBG_ERROR, "ModifyCompleteSyncOpsCallBack: timeout whilst waiting for current Ops to flush."));
- PVR_DPF((PVR_DBG_ERROR, " Write ops pending snapshot = %d, write ops complete = %d",
- psModSyncOpInfo->ui32WriteOpsPendingSnapShot,
- psModSyncOpInfo->psKernelSyncInfo->psSyncData->ui32WriteOpsComplete));
- PVR_DPF((PVR_DBG_ERROR, " Read ops pending snapshot = %d, read ops complete = %d",
- psModSyncOpInfo->ui32ReadOpsPendingSnapShot,
- psModSyncOpInfo->psKernelSyncInfo->psSyncData->ui32ReadOpsComplete));
- PVR_DPF((PVR_DBG_ERROR, " Read ops pending snapshot = %d, read ops2 complete = %d",
- psModSyncOpInfo->ui32ReadOps2PendingSnapShot,
- psModSyncOpInfo->psKernelSyncInfo->psSyncData->ui32ReadOps2Complete));
- return PVRSRV_ERROR_TIMEOUT;
-
-OpFlushedComplete:
- DoModifyCompleteSyncOps(psModSyncOpInfo);
- PVRSRVKernelSyncInfoDecRef(psModSyncOpInfo->psKernelSyncInfo, IMG_NULL);
- }
-
- OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(MODIFY_SYNC_OP_INFO), (IMG_VOID *)psModSyncOpInfo, 0);
-
- /* re-kick all services managed devices */
- PVRSRVScheduleDeviceCallbacks();
-
- return PVRSRV_OK;
-}
-
-
-static IMG_INT
-PVRSRVCreateSyncInfoModObjBW(IMG_UINT32 ui32BridgeID,
- IMG_VOID *psBridgeIn,
- PVRSRV_BRIDGE_OUT_CREATE_SYNC_INFO_MOD_OBJ *psCreateSyncInfoModObjOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- MODIFY_SYNC_OP_INFO *psModSyncOpInfo;
-
- PVR_UNREFERENCED_PARAMETER(psBridgeIn);
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_CREATE_SYNC_INFO_MOD_OBJ);
-
- NEW_HANDLE_BATCH_OR_ERROR(psCreateSyncInfoModObjOUT->eError, psPerProc, 1)
-
- ASSIGN_AND_EXIT_ON_ERROR(psCreateSyncInfoModObjOUT->eError,
- OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
- sizeof(MODIFY_SYNC_OP_INFO),
- (IMG_VOID **)&psModSyncOpInfo, 0,
- "ModSyncOpInfo (MODIFY_SYNC_OP_INFO)"));
-
- psModSyncOpInfo->psKernelSyncInfo = IMG_NULL; /* mark it as empty */
-
- psCreateSyncInfoModObjOUT->eError = PVRSRVAllocHandle(psPerProc->psHandleBase,
- &psCreateSyncInfoModObjOUT->hKernelSyncInfoModObj,
- psModSyncOpInfo,
- PVRSRV_HANDLE_TYPE_SYNC_INFO_MOD_OBJ,
- PVRSRV_HANDLE_ALLOC_FLAG_PRIVATE);
-
- if (psCreateSyncInfoModObjOUT->eError != PVRSRV_OK)
- {
- return 0;
- }
-
- psModSyncOpInfo->hResItem = ResManRegisterRes(psPerProc->hResManContext,
- RESMAN_TYPE_MODIFY_SYNC_OPS,
- psModSyncOpInfo,
- 0,
- &ModifyCompleteSyncOpsCallBack);
-
- COMMIT_HANDLE_BATCH_OR_ERROR(psCreateSyncInfoModObjOUT->eError, psPerProc)
-
- return 0;
-}
-
-
-static IMG_INT
-PVRSRVDestroySyncInfoModObjBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_DESTROY_SYNC_INFO_MOD_OBJ *psDestroySyncInfoModObjIN,
- PVRSRV_BRIDGE_RETURN *psDestroySyncInfoModObjOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- MODIFY_SYNC_OP_INFO *psModSyncOpInfo;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_DESTROY_SYNC_INFO_MOD_OBJ);
-
- psDestroySyncInfoModObjOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
- (IMG_VOID**)&psModSyncOpInfo,
- psDestroySyncInfoModObjIN->hKernelSyncInfoModObj,
- PVRSRV_HANDLE_TYPE_SYNC_INFO_MOD_OBJ);
- if (psDestroySyncInfoModObjOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVDestroySyncInfoModObjBW: PVRSRVLookupHandle failed"));
- return 0;
- }
-
- if(psModSyncOpInfo->psKernelSyncInfo != IMG_NULL)
- {
- /* Not empty */
- psDestroySyncInfoModObjOUT->eError = PVRSRV_ERROR_INVALID_PARAMS;
- return 0;
- }
-
- PVRSRVKernelSyncInfoDecRef(psModSyncOpInfo->psKernelSyncInfo, IMG_NULL);
-
- psDestroySyncInfoModObjOUT->eError = PVRSRVReleaseHandle(psPerProc->psHandleBase,
- psDestroySyncInfoModObjIN->hKernelSyncInfoModObj,
- PVRSRV_HANDLE_TYPE_SYNC_INFO_MOD_OBJ);
-
- if (psDestroySyncInfoModObjOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVDestroySyncInfoModObjBW: PVRSRVReleaseHandle failed"));
- return 0;
- }
-
- psDestroySyncInfoModObjOUT->eError = ResManFreeResByPtr(psModSyncOpInfo->hResItem, CLEANUP_WITH_POLL);
- if (psDestroySyncInfoModObjOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVDestroySyncInfoModObjBW: ResManFreeResByPtr failed"));
- return 0;
- }
-
- return 0;
-}
-
-
-static IMG_INT
-PVRSRVModifyPendingSyncOpsBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_MODIFY_PENDING_SYNC_OPS *psModifySyncOpsIN,
- PVRSRV_BRIDGE_OUT_MODIFY_PENDING_SYNC_OPS *psModifySyncOpsOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo;
- MODIFY_SYNC_OP_INFO *psModSyncOpInfo;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_MODIFY_PENDING_SYNC_OPS);
-
- psModifySyncOpsOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
- (IMG_VOID**)&psModSyncOpInfo,
- psModifySyncOpsIN->hKernelSyncInfoModObj,
- PVRSRV_HANDLE_TYPE_SYNC_INFO_MOD_OBJ);
- if (psModifySyncOpsOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVModifyPendingSyncOpsBW: PVRSRVLookupHandle failed"));
- return 0;
- }
-
- psModifySyncOpsOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
- (IMG_VOID**)&psKernelSyncInfo,
- psModifySyncOpsIN->hKernelSyncInfo,
- PVRSRV_HANDLE_TYPE_SYNC_INFO);
- if (psModifySyncOpsOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVModifyPendingSyncOpsBW: PVRSRVLookupHandle failed"));
- return 0;
- }
-
- if(psModSyncOpInfo->psKernelSyncInfo)
- {
- /* SyncInfoModification is not empty */
- psModifySyncOpsOUT->eError = PVRSRV_ERROR_RETRY;
- PVR_DPF((PVR_DBG_VERBOSE, "PVRSRVModifyPendingSyncOpsBW: SyncInfo Modification object is not empty"));
- return 0;
- }
-
- /* Should never happen, but check to be sure */
- if (psKernelSyncInfo == IMG_NULL)
- {
- psModifySyncOpsOUT->eError = PVRSRV_ERROR_INVALID_PARAMS;
- PVR_DPF((PVR_DBG_VERBOSE, "PVRSRVModifyPendingSyncOpsBW: SyncInfo bad handle"));
- return 0;
- }
-
- PVRSRVKernelSyncInfoIncRef(psKernelSyncInfo, IMG_NULL);
- /* setup info to store in resman */
- psModSyncOpInfo->psKernelSyncInfo = psKernelSyncInfo;
- psModSyncOpInfo->ui32ModifyFlags = psModifySyncOpsIN->ui32ModifyFlags;
- psModSyncOpInfo->ui32ReadOpsPendingSnapShot = psKernelSyncInfo->psSyncData->ui32ReadOpsPending;
- psModSyncOpInfo->ui32WriteOpsPendingSnapShot = psKernelSyncInfo->psSyncData->ui32WriteOpsPending;
- psModSyncOpInfo->ui32ReadOps2PendingSnapShot = psKernelSyncInfo->psSyncData->ui32ReadOps2Pending;
-
- /* We return PRE-INCREMENTED versions of all sync Op Values */
-
- psModifySyncOpsOUT->ui32ReadOpsPending = psKernelSyncInfo->psSyncData->ui32ReadOpsPending;
- psModifySyncOpsOUT->ui32WriteOpsPending = psKernelSyncInfo->psSyncData->ui32WriteOpsPending;
- psModifySyncOpsOUT->ui32ReadOps2Pending = psKernelSyncInfo->psSyncData->ui32ReadOps2Pending;
-
- if(psModifySyncOpsIN->ui32ModifyFlags & PVRSRV_MODIFYSYNCOPS_FLAGS_WO_INC)
- {
- psKernelSyncInfo->psSyncData->ui32WriteOpsPending++;
- }
-
- if(psModifySyncOpsIN->ui32ModifyFlags & PVRSRV_MODIFYSYNCOPS_FLAGS_RO_INC)
- {
- psKernelSyncInfo->psSyncData->ui32ReadOpsPending++;
- }
-
- /* pull the resman item to the front of the list */
- psModifySyncOpsOUT->eError = ResManDissociateRes(psModSyncOpInfo->hResItem,
- psPerProc->hResManContext);
-
- if (psModifySyncOpsOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVModifyPendingSyncOpsBW: PVRSRVLookupHandle failed"));
- return 0;
- }
-
- return 0;
-}
-
-
-static IMG_INT
-PVRSRVModifyCompleteSyncOpsBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_MODIFY_COMPLETE_SYNC_OPS *psModifySyncOpsIN,
- PVRSRV_BRIDGE_RETURN *psModifySyncOpsOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- MODIFY_SYNC_OP_INFO *psModSyncOpInfo;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_MODIFY_COMPLETE_SYNC_OPS);
-
- psModifySyncOpsOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
- (IMG_VOID**)&psModSyncOpInfo,
- psModifySyncOpsIN->hKernelSyncInfoModObj,
- PVRSRV_HANDLE_TYPE_SYNC_INFO_MOD_OBJ);
- if (psModifySyncOpsOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVModifyCompleteSyncOpsBW: PVRSRVLookupHandle failed"));
- return 0;
- }
-
- if(psModSyncOpInfo->psKernelSyncInfo == IMG_NULL)
- {
- /* Empty */
- psModifySyncOpsOUT->eError = PVRSRV_ERROR_INVALID_PARAMS;
- return 0;
- }
-
- psModifySyncOpsOUT->eError = DoModifyCompleteSyncOps(psModSyncOpInfo);
-
- if (psModifySyncOpsOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVModifyCompleteSyncOpsBW: DoModifyCompleteSyncOps failed"));
- return 0;
- }
-
- PVRSRVKernelSyncInfoDecRef(psModSyncOpInfo->psKernelSyncInfo, IMG_NULL);
- psModSyncOpInfo->psKernelSyncInfo = IMG_NULL;
-
- /* re-kick all services managed devices */
- PVRSRVScheduleDeviceCallbacks();
-
- return 0;
-}
-
-
-static IMG_INT
-PVRSRVSyncOpsTakeTokenBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_SYNC_OPS_TAKE_TOKEN *psSyncOpsTakeTokenIN,
- PVRSRV_BRIDGE_OUT_SYNC_OPS_TAKE_TOKEN *psSyncOpsTakeTokenOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SYNC_OPS_TAKE_TOKEN);
-
- psSyncOpsTakeTokenOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
- (IMG_VOID**)&psKernelSyncInfo,
- psSyncOpsTakeTokenIN->hKernelSyncInfo,
- PVRSRV_HANDLE_TYPE_SYNC_INFO);
- if (psSyncOpsTakeTokenOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVSyncOpsTakeTokenBW: PVRSRVLookupHandle failed"));
- return 0;
- }
-
- /* We return PRE-INCREMENTED versions of all sync Op Values */
-
- psSyncOpsTakeTokenOUT->ui32ReadOpsPending = psKernelSyncInfo->psSyncData->ui32ReadOpsPending;
- psSyncOpsTakeTokenOUT->ui32WriteOpsPending = psKernelSyncInfo->psSyncData->ui32WriteOpsPending;
- psSyncOpsTakeTokenOUT->ui32ReadOps2Pending = psKernelSyncInfo->psSyncData->ui32ReadOps2Pending;
-
- return 0;
-}
-
-
-static IMG_INT
-PVRSRVSyncOpsFlushToTokenBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_SYNC_OPS_FLUSH_TO_TOKEN *psSyncOpsFlushToTokenIN,
- PVRSRV_BRIDGE_RETURN *psSyncOpsFlushToTokenOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo;
- IMG_UINT32 ui32ReadOpsPendingSnapshot;
- IMG_UINT32 ui32WriteOpsPendingSnapshot;
- IMG_UINT32 ui32ReadOps2PendingSnapshot;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SYNC_OPS_FLUSH_TO_TOKEN);
-
- psSyncOpsFlushToTokenOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
- (IMG_VOID**)&psKernelSyncInfo,
- psSyncOpsFlushToTokenIN->hKernelSyncInfo,
- PVRSRV_HANDLE_TYPE_SYNC_INFO);
- if (psSyncOpsFlushToTokenOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVSyncOpsFlushToTokenBW: PVRSRVLookupHandle failed"));
- return 0;
- }
-
- ui32ReadOpsPendingSnapshot = psSyncOpsFlushToTokenIN->ui32ReadOpsPendingSnapshot;
- ui32WriteOpsPendingSnapshot = psSyncOpsFlushToTokenIN->ui32WriteOpsPendingSnapshot;
- ui32ReadOps2PendingSnapshot = psSyncOpsFlushToTokenIN->ui32ReadOps2PendingSnapshot;
-
- psSyncOpsFlushToTokenOUT->eError = DoQuerySyncOpsSatisfied(psKernelSyncInfo,
- ui32ReadOpsPendingSnapshot,
- ui32WriteOpsPendingSnapshot,
- ui32ReadOps2PendingSnapshot);
-
- if (psSyncOpsFlushToTokenOUT->eError != PVRSRV_OK && psSyncOpsFlushToTokenOUT->eError != PVRSRV_ERROR_RETRY)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVSyncOpsFlushToTokenBW: DoQuerySyncOpsSatisfied failed"));
- return 0;
- }
-
- return 0;
-}
-
-
-static IMG_INT
-PVRSRVSyncOpsFlushToModObjBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_SYNC_OPS_FLUSH_TO_MOD_OBJ *psSyncOpsFlushToModObjIN,
- PVRSRV_BRIDGE_RETURN *psSyncOpsFlushToModObjOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- MODIFY_SYNC_OP_INFO *psModSyncOpInfo;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SYNC_OPS_FLUSH_TO_MOD_OBJ);
-
- psSyncOpsFlushToModObjOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
- (IMG_VOID**)&psModSyncOpInfo,
- psSyncOpsFlushToModObjIN->hKernelSyncInfoModObj,
- PVRSRV_HANDLE_TYPE_SYNC_INFO_MOD_OBJ);
- if (psSyncOpsFlushToModObjOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVSyncOpsFlushToModObjBW: PVRSRVLookupHandle failed"));
- return 0;
- }
-
- if(psModSyncOpInfo->psKernelSyncInfo == IMG_NULL)
- {
- /* Empty */
- psSyncOpsFlushToModObjOUT->eError = PVRSRV_ERROR_INVALID_PARAMS;
- return 0;
- }
-
- psSyncOpsFlushToModObjOUT->eError = DoQuerySyncOpsSatisfied(psModSyncOpInfo->psKernelSyncInfo,
- psModSyncOpInfo->ui32ReadOpsPendingSnapShot,
- psModSyncOpInfo->ui32WriteOpsPendingSnapShot,
- psModSyncOpInfo->ui32ReadOps2PendingSnapShot);
-
- if (psSyncOpsFlushToModObjOUT->eError != PVRSRV_OK && psSyncOpsFlushToModObjOUT->eError != PVRSRV_ERROR_RETRY)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVSyncOpsFlushToModObjBW: DoQuerySyncOpsSatisfied failed"));
- return 0;
- }
-
- return 0;
-}
-
-
-static IMG_INT
-PVRSRVSyncOpsFlushToDeltaBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_SYNC_OPS_FLUSH_TO_DELTA *psSyncOpsFlushToDeltaIN,
- PVRSRV_BRIDGE_RETURN *psSyncOpsFlushToDeltaOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_KERNEL_SYNC_INFO *psSyncInfo;
- IMG_UINT32 ui32DeltaRead;
- IMG_UINT32 ui32DeltaWrite;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SYNC_OPS_FLUSH_TO_DELTA);
-
- psSyncOpsFlushToDeltaOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
- (IMG_VOID**)&psSyncInfo,
- psSyncOpsFlushToDeltaIN->hKernelSyncInfo,
- PVRSRV_HANDLE_TYPE_SYNC_INFO);
- if (psSyncOpsFlushToDeltaOUT->eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVSyncOpsFlushToDeltaBW: PVRSRVLookupHandle failed"));
- return 0;
- }
-
- /* FIXME: there's logic here in the bridge-wrapper - this needs to be moved to
- a better place */
-
- ui32DeltaRead = psSyncInfo->psSyncData->ui32ReadOpsPending - psSyncInfo->psSyncData->ui32ReadOpsComplete;
- ui32DeltaWrite = psSyncInfo->psSyncData->ui32WriteOpsPending - psSyncInfo->psSyncData->ui32WriteOpsComplete;
-
- if (ui32DeltaRead <= psSyncOpsFlushToDeltaIN->ui32Delta && ui32DeltaWrite <= psSyncOpsFlushToDeltaIN->ui32Delta)
- {
-#if defined(PDUMP) && !defined(SUPPORT_VGX)
- /* pdump the sync pol: reads */
- PDumpComment("Poll for read ops complete to delta (%u)",
- psSyncOpsFlushToDeltaIN->ui32Delta);
- psSyncOpsFlushToDeltaOUT->eError =
- PDumpMemPolKM(psSyncInfo->psSyncDataMemInfoKM,
- offsetof(PVRSRV_SYNC_DATA, ui32ReadOpsComplete),
- psSyncInfo->psSyncData->ui32LastReadOpDumpVal,
- 0xFFFFFFFF,
- PDUMP_POLL_OPERATOR_GREATEREQUAL,
- 0,
- MAKEUNIQUETAG(psSyncInfo->psSyncDataMemInfoKM));
-
- /* pdump the sync pol: writes */
- PDumpComment("Poll for write ops complete to delta (%u)",
- psSyncOpsFlushToDeltaIN->ui32Delta);
- psSyncOpsFlushToDeltaOUT->eError =
- PDumpMemPolKM(psSyncInfo->psSyncDataMemInfoKM,
- offsetof(PVRSRV_SYNC_DATA, ui32WriteOpsComplete),
- psSyncInfo->psSyncData->ui32LastOpDumpVal,
- 0xFFFFFFFF,
- PDUMP_POLL_OPERATOR_GREATEREQUAL,
- 0,
- MAKEUNIQUETAG(psSyncInfo->psSyncDataMemInfoKM));
-#endif
-
- psSyncOpsFlushToDeltaOUT->eError = PVRSRV_OK;
- }
- else
- {
- psSyncOpsFlushToDeltaOUT->eError = PVRSRV_ERROR_RETRY;
- }
-
- return 0;
-}
-
-
-static PVRSRV_ERROR
-FreeSyncInfoCallback(IMG_PVOID pvParam,
- IMG_UINT32 ui32Param,
- IMG_BOOL bDummy)
-{
- PVRSRV_KERNEL_SYNC_INFO *psSyncInfo;
-
- PVR_UNREFERENCED_PARAMETER(ui32Param);
- PVR_UNREFERENCED_PARAMETER(bDummy);
-
- psSyncInfo = (PVRSRV_KERNEL_SYNC_INFO *)pvParam;
-
- PVRSRVKernelSyncInfoDecRef(psSyncInfo, IMG_NULL);
-
- return PVRSRV_OK;
-}
-
-
-static IMG_INT
-PVRSRVAllocSyncInfoBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_ALLOC_SYNC_INFO *psAllocSyncInfoIN,
- PVRSRV_BRIDGE_OUT_ALLOC_SYNC_INFO *psAllocSyncInfoOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_KERNEL_SYNC_INFO *psSyncInfo;
- PVRSRV_ERROR eError;
- PVRSRV_DEVICE_NODE *psDeviceNode;
- IMG_HANDLE hDevMemContext;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_ALLOC_SYNC_INFO);
-
- NEW_HANDLE_BATCH_OR_ERROR(psAllocSyncInfoOUT->eError, psPerProc, 1)
-
- eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
- (IMG_HANDLE *)&psDeviceNode,
- psAllocSyncInfoIN->hDevCookie,
- PVRSRV_HANDLE_TYPE_DEV_NODE);
- if(eError != PVRSRV_OK)
- {
- goto allocsyncinfo_errorexit;
- }
-
- hDevMemContext = psDeviceNode->sDevMemoryInfo.pBMKernelContext;
-
- eError = PVRSRVAllocSyncInfoKM(psDeviceNode,
- hDevMemContext,
- &psSyncInfo);
-
- if (eError != PVRSRV_OK)
- {
- goto allocsyncinfo_errorexit;
- }
-
- eError = PVRSRVAllocHandle(psPerProc->psHandleBase,
- &psAllocSyncInfoOUT->hKernelSyncInfo,
- psSyncInfo,
- PVRSRV_HANDLE_TYPE_SYNC_INFO,
- PVRSRV_HANDLE_ALLOC_FLAG_PRIVATE);
-
- if(eError != PVRSRV_OK)
- {
- goto allocsyncinfo_errorexit_freesyncinfo;
- }
-
- psSyncInfo->hResItem = ResManRegisterRes(psPerProc->hResManContext,
- RESMAN_TYPE_SYNC_INFO,
- psSyncInfo,
- 0,
- &FreeSyncInfoCallback);
-
- /* Success */
- goto allocsyncinfo_commit;
-
- /* Error handling */
- allocsyncinfo_errorexit_freesyncinfo:
- PVRSRVKernelSyncInfoDecRef(psSyncInfo, IMG_NULL);
-
- allocsyncinfo_errorexit:
-
- /* Common exit */
- allocsyncinfo_commit:
- psAllocSyncInfoOUT->eError = eError;
- COMMIT_HANDLE_BATCH_OR_ERROR(eError, psPerProc);
-
- return 0;
-}
-
-
-static IMG_INT
-PVRSRVFreeSyncInfoBW(IMG_UINT32 ui32BridgeID,
- PVRSRV_BRIDGE_IN_FREE_SYNC_INFO *psFreeSyncInfoIN,
- PVRSRV_BRIDGE_RETURN *psFreeSyncInfoOUT,
- PVRSRV_PER_PROCESS_DATA *psPerProc)
-{
- PVRSRV_KERNEL_SYNC_INFO *psSyncInfo;
- PVRSRV_ERROR eError;
-
- PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_FREE_SYNC_INFO);
-
- eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
- (IMG_VOID**)&psSyncInfo,
- psFreeSyncInfoIN->hKernelSyncInfo,
- PVRSRV_HANDLE_TYPE_SYNC_INFO);
- if (eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVFreeSyncInfoBW: PVRSRVLookupHandle failed"));
- psFreeSyncInfoOUT->eError = eError;
- return 0;
- }
-
- eError = PVRSRVReleaseHandle(psPerProc->psHandleBase,
- psFreeSyncInfoIN->hKernelSyncInfo,
- PVRSRV_HANDLE_TYPE_SYNC_INFO);
-
- if (eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVFreeSyncInfoBW: PVRSRVReleaseHandle failed"));
- psFreeSyncInfoOUT->eError = eError;
- return 0;
- }
-
- eError = ResManFreeResByPtr(psSyncInfo->hResItem, CLEANUP_WITH_POLL);
- if (eError != PVRSRV_OK)
- {
- PVR_DPF((PVR_DBG_ERROR, "PVRSRVFreeSyncInfoBW: ResManFreeResByPtr failed"));
- psFreeSyncInfoOUT->eError = eError;
- return 0;
- }
-
- return 0;
-}
-
-
-PVRSRV_ERROR
-CommonBridgeInit(IMG_VOID)
-{
- IMG_UINT32 i;
-
- SetDispatchTableEntry(PVRSRV_BRIDGE_ENUM_DEVICES, PVRSRVEnumerateDevicesBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_ACQUIRE_DEVICEINFO, PVRSRVAcquireDeviceDataBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_RELEASE_DEVICEINFO, DummyBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_CREATE_DEVMEMCONTEXT, PVRSRVCreateDeviceMemContextBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_DESTROY_DEVMEMCONTEXT, PVRSRVDestroyDeviceMemContextBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_GET_DEVMEM_HEAPINFO, PVRSRVGetDeviceMemHeapInfoBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_ALLOC_DEVICEMEM, PVRSRVAllocDeviceMemBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_FREE_DEVICEMEM, PVRSRVFreeDeviceMemBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_GETFREE_DEVICEMEM, PVRSRVGetFreeDeviceMemBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_CREATE_COMMANDQUEUE, DummyBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_DESTROY_COMMANDQUEUE, DummyBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_MHANDLE_TO_MMAP_DATA, PVRMMapOSMemHandleToMMapDataBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_CONNECT_SERVICES, PVRSRVConnectBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_DISCONNECT_SERVICES, PVRSRVDisconnectBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_WRAP_DEVICE_MEM, DummyBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_GET_DEVICEMEMINFO, DummyBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_RESERVE_DEV_VIRTMEM , DummyBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_FREE_DEV_VIRTMEM, DummyBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_MAP_EXT_MEMORY, DummyBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_UNMAP_EXT_MEMORY, DummyBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_MAP_DEV_MEMORY, PVRSRVMapDeviceMemoryBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_UNMAP_DEV_MEMORY, PVRSRVUnmapDeviceMemoryBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_MAP_DEVICECLASS_MEMORY, PVRSRVMapDeviceClassMemoryBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_UNMAP_DEVICECLASS_MEMORY, PVRSRVUnmapDeviceClassMemoryBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_MAP_MEM_INFO_TO_USER, DummyBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_UNMAP_MEM_INFO_FROM_USER, DummyBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_EXPORT_DEVICEMEM, PVRSRVExportDeviceMemBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_RELEASE_MMAP_DATA, PVRMMapReleaseMMapDataBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_CHG_DEV_MEM_ATTRIBS, PVRSRVChangeDeviceMemoryAttributesBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_MAP_DEV_MEMORY_2, PVRSRVMapDeviceMemoryBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_EXPORT_DEVICEMEM_2, PVRSRVExportDeviceMemBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_MULTI_MANAGE_DEV_MEM, PVRSRVMultiManageDevMemBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_CORE_CMD_RESERVED_1, DummyBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_CORE_CMD_RESERVED_2, DummyBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_CORE_CMD_RESERVED_3, DummyBW);
-#if defined(SUPPORT_ION)
- SetDispatchTableEntry(PVRSRV_BRIDGE_MAP_ION_HANDLE, PVRSRVMapIonHandleBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_UNMAP_ION_HANDLE, PVRSRVUnmapIonHandleBW);
-#endif
-
- /* SIM */
- SetDispatchTableEntry(PVRSRV_BRIDGE_PROCESS_SIMISR_EVENT, DummyBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_REGISTER_SIM_PROCESS, DummyBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_UNREGISTER_SIM_PROCESS, DummyBW);
-
- /* User Mapping */
- SetDispatchTableEntry(PVRSRV_BRIDGE_MAPPHYSTOUSERSPACE, DummyBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_UNMAPPHYSTOUSERSPACE, DummyBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_GETPHYSTOUSERSPACEMAP, DummyBW);
-
- SetDispatchTableEntry(PVRSRV_BRIDGE_GET_FB_STATS, DummyBW);
-
- /* API to retrieve misc. info. from services */
- SetDispatchTableEntry(PVRSRV_BRIDGE_GET_MISC_INFO, PVRSRVGetMiscInfoBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_RELEASE_MISC_INFO, DummyBW);
-
- /* Overlay ioctls */
-#if defined (SUPPORT_OVERLAY_ROTATE_BLIT)
- SetDispatchTableEntry(PVRSRV_BRIDGE_INIT_3D_OVL_BLT_RES, DummyBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_DEINIT_3D_OVL_BLT_RES, DummyBW);
-#endif
-
-
- /* PDUMP */
-#if defined(PDUMP)
- SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_INIT, DummyBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_MEMPOL, PDumpMemPolBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_DUMPMEM, PDumpMemBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_REG, PDumpRegWithFlagsBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_REGPOL, PDumpRegPolBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_COMMENT, PDumpCommentBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_SETFRAME, PDumpSetFrameBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_ISCAPTURING, PDumpIsCaptureFrameBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_DUMPBITMAP, PDumpBitmapBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_DUMPREADREG, PDumpReadRegBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_SYNCPOL, PDumpSyncPolBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_DUMPSYNC, PDumpSyncDumpBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_MEMPAGES, PDumpMemPagesBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_DRIVERINFO, PDumpDriverInfoBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_DUMPPDDEVPADDR, PDumpPDDevPAddrBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_CYCLE_COUNT_REG_READ, PDumpCycleCountRegReadBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_STARTINITPHASE, PDumpStartInitPhaseBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_STOPINITPHASE, PDumpStopInitPhaseBW);
-#endif /* defined(PDUMP) */
-
- /* DisplayClass APIs */
- SetDispatchTableEntry(PVRSRV_BRIDGE_GET_OEMJTABLE, DummyBW);
-
- /* device class enum */
- SetDispatchTableEntry(PVRSRV_BRIDGE_ENUM_CLASS, PVRSRVEnumerateDCBW);
-
- /* display class API */
- SetDispatchTableEntry(PVRSRV_BRIDGE_OPEN_DISPCLASS_DEVICE, PVRSRVOpenDCDeviceBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_CLOSE_DISPCLASS_DEVICE, PVRSRVCloseDCDeviceBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_ENUM_DISPCLASS_FORMATS, PVRSRVEnumDCFormatsBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_ENUM_DISPCLASS_DIMS, PVRSRVEnumDCDimsBW);
-#if defined(SUPPORT_PVRSRV_GET_DC_SYSTEM_BUFFER)
- SetDispatchTableEntry(PVRSRV_BRIDGE_GET_DISPCLASS_SYSBUFFER, PVRSRVGetDCSystemBufferBW);
-#else
- SetDispatchTableEntry(PVRSRV_BRIDGE_GET_DISPCLASS_SYSBUFFER, DummyBW);
-#endif
- SetDispatchTableEntry(PVRSRV_BRIDGE_GET_DISPCLASS_INFO, PVRSRVGetDCInfoBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_CREATE_DISPCLASS_SWAPCHAIN, PVRSRVCreateDCSwapChainBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_DESTROY_DISPCLASS_SWAPCHAIN, PVRSRVDestroyDCSwapChainBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_SET_DISPCLASS_DSTRECT, PVRSRVSetDCDstRectBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_SET_DISPCLASS_SRCRECT, PVRSRVSetDCSrcRectBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_SET_DISPCLASS_DSTCOLOURKEY, PVRSRVSetDCDstColourKeyBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_SET_DISPCLASS_SRCCOLOURKEY, PVRSRVSetDCSrcColourKeyBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_GET_DISPCLASS_BUFFERS, PVRSRVGetDCBuffersBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_SWAP_DISPCLASS_TO_BUFFER, PVRSRVSwapToDCBufferBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_SWAP_DISPCLASS_TO_BUFFER2, PVRSRVSwapToDCBuffer2BW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_SWAP_DISPCLASS_TO_SYSTEM, PVRSRVSwapToDCSystemBW);
-
- /* buffer class API */
- SetDispatchTableEntry(PVRSRV_BRIDGE_OPEN_BUFFERCLASS_DEVICE, PVRSRVOpenBCDeviceBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_CLOSE_BUFFERCLASS_DEVICE, PVRSRVCloseBCDeviceBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_GET_BUFFERCLASS_INFO, PVRSRVGetBCInfoBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_GET_BUFFERCLASS_BUFFER, PVRSRVGetBCBufferBW);
-
- /* Wrap/Unwrap external memory */
- SetDispatchTableEntry(PVRSRV_BRIDGE_WRAP_EXT_MEMORY, PVRSRVWrapExtMemoryBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_UNWRAP_EXT_MEMORY, PVRSRVUnwrapExtMemoryBW);
-
- /* Shared memory */
- SetDispatchTableEntry(PVRSRV_BRIDGE_ALLOC_SHARED_SYS_MEM, PVRSRVAllocSharedSysMemoryBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_FREE_SHARED_SYS_MEM, PVRSRVFreeSharedSysMemoryBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_MAP_MEMINFO_MEM, PVRSRVMapMemInfoMemBW);
-
- /* Intialisation Service support */
- SetDispatchTableEntry(PVRSRV_BRIDGE_INITSRV_CONNECT, &PVRSRVInitSrvConnectBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_INITSRV_DISCONNECT, &PVRSRVInitSrvDisconnectBW);
-
- /* Event Object */
- SetDispatchTableEntry(PVRSRV_BRIDGE_EVENT_OBJECT_WAIT, &PVRSRVEventObjectWaitBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_EVENT_OBJECT_OPEN, &PVRSRVEventObjectOpenBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_EVENT_OBJECT_CLOSE, &PVRSRVEventObjectCloseBW);
-
- SetDispatchTableEntry(PVRSRV_BRIDGE_CREATE_SYNC_INFO_MOD_OBJ, PVRSRVCreateSyncInfoModObjBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_DESTROY_SYNC_INFO_MOD_OBJ, PVRSRVDestroySyncInfoModObjBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_MODIFY_PENDING_SYNC_OPS, PVRSRVModifyPendingSyncOpsBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_MODIFY_COMPLETE_SYNC_OPS, PVRSRVModifyCompleteSyncOpsBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_SYNC_OPS_TAKE_TOKEN, PVRSRVSyncOpsTakeTokenBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_SYNC_OPS_FLUSH_TO_TOKEN, PVRSRVSyncOpsFlushToTokenBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_SYNC_OPS_FLUSH_TO_MOD_OBJ, PVRSRVSyncOpsFlushToModObjBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_SYNC_OPS_FLUSH_TO_DELTA, PVRSRVSyncOpsFlushToDeltaBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_ALLOC_SYNC_INFO, PVRSRVAllocSyncInfoBW);
- SetDispatchTableEntry(PVRSRV_BRIDGE_FREE_SYNC_INFO, PVRSRVFreeSyncInfoBW);
-
-#if defined (SUPPORT_SGX)
- SetSGXDispatchTableEntry();
-#endif
-#if defined (SUPPORT_VGX)
- SetVGXDispatchTableEntry();
-#endif
-#if defined (SUPPORT_MSVDX)
- SetMSVDXDispatchTableEntry();
-#endif
-
- /* A safety net to help ensure there won't be any un-initialised dispatch
- * table entries... */
- /* Note: This is specifically done _after_ setting all the dispatch entries
- * so that SetDispatchTableEntry can detect mistakes where entries
- * overlap */
- for(i=0;i<BRIDGE_DISPATCH_TABLE_ENTRY_COUNT;i++)
- {
- if(!g_BridgeDispatchTable[i].pfFunction)
- {
- g_BridgeDispatchTable[i].pfFunction = &DummyBW;
-#if defined(DEBUG_BRIDGE_KM)
- g_BridgeDispatchTable[i].pszIOCName = "_PVRSRV_BRIDGE_DUMMY";
- g_BridgeDispatchTable[i].pszFunctionName = "DummyBW";
- g_BridgeDispatchTable[i].ui32CallCount = 0;
- g_BridgeDispatchTable[i].ui32CopyFromUserTotalBytes = 0;
- g_BridgeDispatchTable[i].ui32CopyToUserTotalBytes = 0;
-#endif
- }
- }
-
- return PVRSRV_OK;
-}
-
-IMG_INT BridgedDispatchKM(PVRSRV_PER_PROCESS_DATA * psPerProc,
- PVRSRV_BRIDGE_PACKAGE * psBridgePackageKM)
-{
- IMG_VOID * psBridgeIn;
- IMG_VOID * psBridgeOut;
- BridgeWrapperFunction pfBridgeHandler;
- IMG_UINT32 ui32BridgeID = psBridgePackageKM->ui32BridgeID;
- IMG_INT err = -EFAULT;
-
-#if defined(DEBUG_TRACE_BRIDGE_KM)
- PVR_DPF((PVR_DBG_ERROR, "%s: %s",
- __FUNCTION__,
- g_BridgeDispatchTable[ui32BridgeID].pszIOCName));
-#endif
-
-#if defined(DEBUG_BRIDGE_KM)
- g_BridgeDispatchTable[ui32BridgeID].ui32CallCount++;
- g_BridgeGlobalStats.ui32IOCTLCount++;
-#endif
-
- if(!psPerProc->bInitProcess)
- {
- if(PVRSRVGetInitServerState(PVRSRV_INIT_SERVER_RAN))
- {
- if(!PVRSRVGetInitServerState(PVRSRV_INIT_SERVER_SUCCESSFUL))
- {
- PVR_DPF((PVR_DBG_ERROR, "%s: Initialisation failed. Driver unusable.",
- __FUNCTION__));
- goto return_fault;
- }
- }
- else
- {
- if(PVRSRVGetInitServerState(PVRSRV_INIT_SERVER_RUNNING))
- {
- PVR_DPF((PVR_DBG_ERROR, "%s: Initialisation is in progress",
- __FUNCTION__));
- goto return_fault;
- }
- else
- {
- /* Only certain operations are allowed */
- switch(ui32BridgeID)
- {
- case PVRSRV_GET_BRIDGE_ID(PVRSRV_BRIDGE_CONNECT_SERVICES):
- case PVRSRV_GET_BRIDGE_ID(PVRSRV_BRIDGE_DISCONNECT_SERVICES):
- case PVRSRV_GET_BRIDGE_ID(PVRSRV_BRIDGE_INITSRV_CONNECT):
- case PVRSRV_GET_BRIDGE_ID(PVRSRV_BRIDGE_INITSRV_DISCONNECT):
- break;
- default:
- PVR_DPF((PVR_DBG_ERROR, "%s: Driver initialisation not completed yet.",
- __FUNCTION__));
- goto return_fault;
- }
- }
- }
- }
-
-#if defined(__linux__)
- {
- /* This should be moved into the linux specific code */
- SYS_DATA *psSysData;
-
- SysAcquireData(&psSysData);
-
- /* We have already set up some static buffers to store our ioctl data... */
- psBridgeIn = ((ENV_DATA *)psSysData->pvEnvSpecificData)->pvBridgeData;
- psBridgeOut = (IMG_PVOID)((IMG_PBYTE)psBridgeIn + PVRSRV_MAX_BRIDGE_IN_SIZE);
-
- /* check we are not using a bigger bridge than allocated */
- if((psBridgePackageKM->ui32InBufferSize > PVRSRV_MAX_BRIDGE_IN_SIZE) ||
- (psBridgePackageKM->ui32OutBufferSize > PVRSRV_MAX_BRIDGE_OUT_SIZE))
- {
- goto return_fault;
- }
-
-
- if(psBridgePackageKM->ui32InBufferSize > 0)
- {
- if(!OSAccessOK(PVR_VERIFY_READ,
- psBridgePackageKM->pvParamIn,
- psBridgePackageKM->ui32InBufferSize))
- {
- PVR_DPF((PVR_DBG_ERROR, "%s: Invalid pvParamIn pointer", __FUNCTION__));
- }
-
- if(CopyFromUserWrapper(psPerProc,
- ui32BridgeID,
- psBridgeIn,
- psBridgePackageKM->pvParamIn,
- psBridgePackageKM->ui32InBufferSize)
- != PVRSRV_OK)
- {
- goto return_fault;
- }
- }
- }
-#else
- psBridgeIn = psBridgePackageKM->pvParamIn;
- psBridgeOut = psBridgePackageKM->pvParamOut;
-#endif
-
- if(ui32BridgeID >= (BRIDGE_DISPATCH_TABLE_ENTRY_COUNT))
- {
- PVR_DPF((PVR_DBG_ERROR, "%s: ui32BridgeID = %d is out if range!",
- __FUNCTION__, ui32BridgeID));
- goto return_fault;
- }
- pfBridgeHandler =
- (BridgeWrapperFunction)g_BridgeDispatchTable[ui32BridgeID].pfFunction;
- err = pfBridgeHandler(ui32BridgeID,
- psBridgeIn,
- psBridgeOut,
- psPerProc);
- if(err < 0)
- {
- goto return_fault;
- }
-
-#if defined(__linux__)
- /* This should be moved into the linux specific code */
- if(CopyToUserWrapper(psPerProc,
- ui32BridgeID,
- psBridgePackageKM->pvParamOut,
- psBridgeOut,
- psBridgePackageKM->ui32OutBufferSize)
- != PVRSRV_OK)
- {
- goto return_fault;
- }
-#endif
-
- err = 0;
-return_fault:
-
- ReleaseHandleBatch(psPerProc);
- return err;
-}
-
-/******************************************************************************
- End of file (bridged_pvr_bridge.c)
-******************************************************************************/