| /*************************************************************************/ /*! |
| @File |
| @Title Functions for BVNC manipulating |
| |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @Description Utility functions used internally by device memory management |
| code. |
| @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 (__RGX_COMPAT_BVNC_H__) |
| #define __RGX_COMPAT_BVNC_H__ |
| |
| #include "img_types.h" |
| |
| /****************************************************************************** |
| * RGX Version packed into 24-bit (BNC) and string (V) to be used by Compatibility Check |
| *****************************************************************************/ |
| |
| #define RGX_BVNC_PACK_MASK_B 0x00FF0000 |
| #define RGX_BVNC_PACK_MASK_N 0x0000FF00 |
| #define RGX_BVNC_PACK_MASK_C 0x000000FF |
| |
| #define RGX_BVNC_PACKED_EXTR_B(BVNC) (((BVNC).ui32BNC >> 16) & 0xFF) |
| #define RGX_BVNC_PACKED_EXTR_V(BVNC) ((BVNC).aszV) |
| #define RGX_BVNC_PACKED_EXTR_N(BVNC) (((BVNC).ui32BNC >> 8) & 0xFF) |
| #define RGX_BVNC_PACKED_EXTR_C(BVNC) (((BVNC).ui32BNC >> 0) & 0xFF) |
| |
| #define RGX_BVNC_EQUAL(L,R,all,version,lenmax,bnc,v) do { \ |
| (lenmax) = IMG_FALSE; \ |
| (bnc) = IMG_FALSE; \ |
| (v) = IMG_FALSE; \ |
| (version) = ((L).ui32LayoutVersion == (R).ui32LayoutVersion); \ |
| if (version) \ |
| { \ |
| (lenmax) = ((L).ui32VLenMax == (R).ui32VLenMax); \ |
| } \ |
| if (lenmax) \ |
| { \ |
| (bnc) = ((L).ui32BNC == (R).ui32BNC); \ |
| } \ |
| if (bnc) \ |
| { \ |
| (L).aszV[(L).ui32VLenMax] = '\0'; \ |
| (R).aszV[(R).ui32VLenMax] = '\0'; \ |
| (v) = (OSStringCompare((L).aszV, (R).aszV)==0); \ |
| } \ |
| (all) = (version) && (lenmax) && (bnc) && (v); \ |
| } while (0) |
| |
| void rgx_bvnc_packed(IMG_UINT32 *pui32OutBNC, IMG_CHAR *pszOutV, IMG_UINT32 ui32OutVMaxLen, |
| IMG_UINT32 ui32B, IMG_CHAR *pszV, IMG_UINT32 ui32N, IMG_UINT32 ui32C); |
| void rgx_bvnc_pack_hw(IMG_UINT32 *pui32OutBNC, IMG_CHAR *pszOutV, IMG_UINT32 ui32OutVMaxLen, |
| IMG_UINT32 ui32B, IMG_CHAR *pszFwV, IMG_UINT32 ui32V, IMG_UINT32 ui32N, IMG_UINT32 ui32C); |
| |
| #endif /* __RGX_COMPAT_BVNC_H__ */ |
| |
| /****************************************************************************** |
| End of file (rgx_compat_bvnc.h) |
| ******************************************************************************/ |
| |