| /*************************************************************************/ /*! |
| @File |
| @Title Functions for creating debugfs directories and entries. |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @License Dual MIT/GPLv2 |
| |
| The contents of this file are subject to the MIT license as set out below. |
| |
| Permission is hereby granted, free of charge, to any person obtaining a copy |
| of this software and associated documentation files (the "Software"), to deal |
| in the Software without restriction, including without limitation the rights |
| to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| copies of the Software, and to permit persons to whom the Software is |
| furnished to do so, subject to the following conditions: |
| |
| The above copyright notice and this permission notice shall be included in |
| all copies or substantial portions of the Software. |
| |
| Alternatively, the contents of this file may be used under the terms of |
| the GNU General Public License Version 2 ("GPL") in which case the provisions |
| of GPL are applicable instead of those above. |
| |
| If you wish to allow use of your version of this file only under the terms of |
| GPL, and not to allow others to use your version of this file under the terms |
| of the MIT license, indicate your decision by deleting the provisions above |
| and replace them with the notice and other provisions required by GPL as set |
| out in the file called "GPL-COPYING" included in this distribution. If you do |
| not delete the provisions above, a recipient may use your version of this file |
| under the terms of either the MIT license or GPL. |
| |
| This License is also included in this distribution in the file called |
| "MIT-COPYING". |
| |
| EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS |
| PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING |
| BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR |
| PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR |
| COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
| IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ /**************************************************************************/ |
| |
| #if !defined(__PVR_DEBUGFS_H__) |
| #define __PVR_DEBUGFS_H__ |
| |
| #include <linux/debugfs.h> |
| #include <linux/seq_file.h> |
| |
| #include "img_types.h" |
| #include "osfunc.h" |
| |
| typedef ssize_t (PVRSRV_ENTRY_WRITE_FUNC)(const char __user *pszBuffer, |
| size_t uiCount, |
| loff_t uiPosition, |
| void *pvData); |
| |
| |
| typedef IMG_UINT32 (PVRSRV_INC_STAT_MEM_REFCOUNT_FUNC)(void *pvStatPtr); |
| typedef IMG_UINT32 (PVRSRV_DEC_STAT_MEM_REFCOUNT_FUNC)(void *pvStatPtr); |
| |
| typedef IMG_UINT32 (PVRSRV_INC_FSENTRY_PVDATA_REFCNT_FN)(void *pvData); |
| typedef IMG_UINT32 (PVRSRV_DEC_FSENTRY_PVDATA_REFCNT_FN)(void *pvData); |
| |
| typedef struct _PVR_DEBUGFS_DIR_DATA_ PVR_DEBUGFS_DIR_DATA; |
| typedef struct _PVR_DEBUGFS_ENTRY_DATA_ PVR_DEBUGFS_ENTRY_DATA; |
| typedef struct _PVR_DEBUGFS_DRIVER_STAT_ PVR_DEBUGFS_DRIVER_STAT; |
| #if defined(PVRSRV_ENABLE_MEMTRACK_STATS_FILE) |
| typedef struct _PVR_DEBUGFS_RAW_DRIVER_STAT_ PVR_DEBUGFS_RAW_DRIVER_STAT; |
| #endif |
| |
| int PVRDebugFSInit(void); |
| void PVRDebugFSDeInit(void); |
| |
| int PVRDebugFSCreateEntryDir(IMG_CHAR *pszName, |
| PVR_DEBUGFS_DIR_DATA *psParentDir, |
| PVR_DEBUGFS_DIR_DATA **ppsNewDir); |
| |
| void PVRDebugFSRemoveEntryDir(PVR_DEBUGFS_DIR_DATA **ppsDir); |
| |
| int PVRDebugFSCreateEntry(const char *pszName, |
| PVR_DEBUGFS_DIR_DATA *psParentDir, |
| const struct seq_operations *psReadOps, |
| PVRSRV_ENTRY_WRITE_FUNC *pfnWrite, |
| PVRSRV_INC_FSENTRY_PVDATA_REFCNT_FN *pfnIncPvDataRefCnt, |
| PVRSRV_DEC_FSENTRY_PVDATA_REFCNT_FN *pfnDecPvDataRefCnt, |
| void *pvData, |
| PVR_DEBUGFS_ENTRY_DATA **ppsNewEntry); |
| |
| void PVRDebugFSRemoveEntry(PVR_DEBUGFS_ENTRY_DATA **ppsDebugFSEntry); |
| |
| PVR_DEBUGFS_DRIVER_STAT *PVRDebugFSCreateStatisticEntry(const char *pszName, |
| PVR_DEBUGFS_DIR_DATA *psDir, |
| OS_STATS_PRINT_FUNC *pfnStatsPrint, |
| PVRSRV_INC_STAT_MEM_REFCOUNT_FUNC *pfnIncStatMemRefCount, |
| PVRSRV_INC_STAT_MEM_REFCOUNT_FUNC *pfnDecStatMemRefCount, |
| void *pvData); |
| |
| void PVRDebugFSRemoveStatisticEntry(PVR_DEBUGFS_DRIVER_STAT *psStatEntry); |
| |
| #if defined(PVRSRV_ENABLE_MEMTRACK_STATS_FILE) |
| PVR_DEBUGFS_RAW_DRIVER_STAT *PVRDebugFSCreateRawStatisticEntry( |
| const IMG_CHAR *pszFileName, |
| void *pvParentDir, |
| OS_STATS_PRINT_FUNC* pfnStatsPrint); |
| |
| void PVRDebugFSRemoveRawStatisticEntry(PVR_DEBUGFS_RAW_DRIVER_STAT *psStatEntry); |
| #endif |
| |
| #endif /* !defined(__PVR_DEBUGFS_H__) */ |