/* * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved. * * 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. * * 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. 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 <core/device.h> #include <core/firmware.h> #include <subdev/fb.h> #include <subdev/mmu.h> int nvkm_firmware_load_name(const struct nvkm_subdev *subdev, const char *base, const char *name, int ver, const struct firmware **pfw) { … } int nvkm_firmware_load_blob(const struct nvkm_subdev *subdev, const char *base, const char *name, int ver, struct nvkm_blob *blob) { … } /** * nvkm_firmware_get - load firmware from the official nvidia/chip/ directory * @subdev: subdevice that will use that firmware * @fwname: name of firmware file to load * @ver: firmware version to load * @fw: firmware structure to load to * * Use this function to load firmware files in the form nvidia/chip/fwname.bin. * Firmware files released by NVIDIA will always follow this format. */ int nvkm_firmware_get(const struct nvkm_subdev *subdev, const char *fwname, int ver, const struct firmware **fw) { … } /* * nvkm_firmware_put - release firmware loaded with nvkm_firmware_get */ void nvkm_firmware_put(const struct firmware *fw) { … } #define nvkm_firmware_mem(p) … static struct scatterlist * nvkm_firmware_mem_sgl(struct nvkm_memory *memory) { … } static int nvkm_firmware_mem_map(struct nvkm_memory *memory, u64 offset, struct nvkm_vmm *vmm, struct nvkm_vma *vma, void *argv, u32 argc) { … } static u64 nvkm_firmware_mem_size(struct nvkm_memory *memory) { … } static u64 nvkm_firmware_mem_addr(struct nvkm_memory *memory) { … } static u8 nvkm_firmware_mem_page(struct nvkm_memory *memory) { … } static enum nvkm_memory_target nvkm_firmware_mem_target(struct nvkm_memory *memory) { … } static void * nvkm_firmware_mem_dtor(struct nvkm_memory *memory) { … } static const struct nvkm_memory_func nvkm_firmware_mem = …; void nvkm_firmware_dtor(struct nvkm_firmware *fw) { … } int nvkm_firmware_ctor(const struct nvkm_firmware_func *func, const char *name, struct nvkm_device *device, const void *src, int len, struct nvkm_firmware *fw) { … }