| /*************************************************************************/ /*! |
| @File km_apphint.h |
| @Title Apphint internal header |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @Description Linux kernel AppHint control |
| @License MIT |
| |
| 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. |
| |
| This License is also included in this distribution in the file called |
| "MIT-COPYING". |
| |
| EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS |
| PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING |
| BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR |
| PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR |
| COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
| IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ /**************************************************************************/ |
| |
| #ifndef __KM_APPHINT_H__ |
| #define __KM_APPHINT_H__ |
| |
| #if defined(__cplusplus) |
| extern "C" { |
| #endif |
| |
| #include "km_apphint_defs.h" |
| #include "device.h" |
| |
| int |
| pvr_apphint_init(void); |
| void |
| pvr_apphint_deinit(void); |
| int |
| pvr_apphint_device_register(PVRSRV_DEVICE_NODE *device); |
| void |
| pvr_apphint_device_unregister(PVRSRV_DEVICE_NODE *device); |
| void |
| pvr_apphint_dump_state(void); |
| |
| int |
| pvr_apphint_get_uint64(APPHINT_ID ue, IMG_UINT64 *pVal); |
| int |
| pvr_apphint_get_uint32(APPHINT_ID ue, IMG_UINT32 *pVal); |
| int |
| pvr_apphint_get_bool(APPHINT_ID ue, IMG_BOOL *pVal); |
| int |
| pvr_apphint_get_string(APPHINT_ID ue, IMG_CHAR *pBuffer, size_t size); |
| |
| /* Supplied to pvr_apphint_register_handlers_*() functions when the apphint |
| * is a global driver apphint, i.e. apphints not present in |
| * APPHINT_DEBUGFS_DEVICE_ID |
| */ |
| #define APPHINT_OF_DRIVER_NO_DEVICE ((void *)-1U) |
| |
| void |
| pvr_apphint_register_handlers_uint64( |
| APPHINT_ID id, |
| PVRSRV_ERROR (*query)(const PVRSRV_DEVICE_NODE *device, const void *private_data, IMG_UINT64 *value), |
| PVRSRV_ERROR (*set)(const PVRSRV_DEVICE_NODE *device, const void *private_data, IMG_UINT64 value), |
| const PVRSRV_DEVICE_NODE *device, |
| const void *private_data); |
| void |
| pvr_apphint_register_handlers_uint32( |
| APPHINT_ID id, |
| PVRSRV_ERROR (*query)(const PVRSRV_DEVICE_NODE *device, const void *private_data, IMG_UINT32 *value), |
| PVRSRV_ERROR (*set)(const PVRSRV_DEVICE_NODE *device, const void *private_data, IMG_UINT32 value), |
| const PVRSRV_DEVICE_NODE *device, |
| const void *private_data); |
| void |
| pvr_apphint_register_handlers_bool( |
| APPHINT_ID id, |
| PVRSRV_ERROR (*query)(const PVRSRV_DEVICE_NODE *device, const void *private_data, IMG_BOOL *value), |
| PVRSRV_ERROR (*set)(const PVRSRV_DEVICE_NODE *device, const void *private_data, IMG_BOOL value), |
| const PVRSRV_DEVICE_NODE *device, |
| const void *private_data); |
| void |
| pvr_apphint_register_handlers_string( |
| APPHINT_ID id, |
| PVRSRV_ERROR (*query)(const PVRSRV_DEVICE_NODE *device, const void *private_data, IMG_CHAR **value), |
| PVRSRV_ERROR (*set)(const PVRSRV_DEVICE_NODE *device, const void *private_data, IMG_CHAR *value), |
| const PVRSRV_DEVICE_NODE *device, |
| const void *private_data); |
| |
| #if defined(__cplusplus) |
| } |
| #endif |
| #endif /* __KM_APPHINT_H__ */ |
| |
| /****************************************************************************** |
| End of file (apphint.h) |
| ******************************************************************************/ |