| /*************************************************************************/ /*! |
| @File |
| @Title Services firmware load and access routines for Linux |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @Description Device specific functions |
| @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. |
| */ /**************************************************************************/ |
| |
| #include <stdio.h> |
| |
| #include "fuchsia/msd_img_device.h" |
| |
| extern "C" { |
| #include "device.h" |
| #include "rgxfwload.h" |
| #include "srvkm.h" |
| } |
| |
| struct RGXFW |
| { |
| std::unique_ptr<magma::PlatformBuffer> buffer; |
| std::unique_ptr<magma::PlatformBuffer::Mapping> mapping; |
| size_t size; |
| }; |
| |
| RGXFW * |
| RGXLoadFirmware(PVRSRV_DEVICE_NODE *psDeviceNode, const IMG_CHAR *pszBVNCString, const IMG_CHAR *pszBVpNCString) |
| { |
| MsdImgDevice *device = MsdImgDevice::cast(psDeviceNode->psDevConfig->pvOSDevice); |
| |
| magma::PlatformDevice *platform_device = device->platform_device(); |
| auto fw = std::make_unique<RGXFW>(); |
| magma::Status status = platform_device->LoadFirmware(pszBVNCString, &fw->buffer, &fw->size); |
| if (!status.ok()) |
| return DRETP(nullptr, "Failed to load firmware: %d", status.get()); |
| if (!fw->buffer->MapCpuWithFlags(0, fw->buffer->size(), magma::PlatformBuffer::kMapRead, &fw->mapping)) |
| return DRETP(nullptr, "Failed to map firmware"); |
| return fw.release(); |
| } |
| |
| void |
| RGXUnloadFirmware(RGXFW *psRGXFW) |
| { |
| delete psRGXFW; |
| } |
| |
| size_t |
| RGXFirmwareSize(RGXFW *psRGXFW) |
| { |
| return psRGXFW->size; |
| } |
| |
| const void * |
| RGXFirmwareData(RGXFW *psRGXFW) |
| { |
| return psRGXFW->mapping->address(); |
| } |
| |
| /****************************************************************************** |
| End of file (rgxfwload.c) |
| ******************************************************************************/ |