| /* SPDX-License-Identifier: MIT */ |
| #ifndef __NVKM_FIRMWARE_H__ |
| #define __NVKM_FIRMWARE_H__ |
| #include <core/option.h> |
| #include <core/subdev.h> |
| |
| int nvkm_firmware_get(const struct nvkm_subdev *, const char *fwname, int ver, |
| const struct firmware **); |
| void nvkm_firmware_put(const struct firmware *); |
| |
| int nvkm_firmware_load_blob(const struct nvkm_subdev *subdev, const char *path, |
| const char *name, int ver, struct nvkm_blob *); |
| int nvkm_firmware_load_name(const struct nvkm_subdev *subdev, const char *path, |
| const char *name, int ver, |
| const struct firmware **); |
| |
| #define nvkm_firmware_load(s,l,o,p...) ({ \ |
| struct nvkm_subdev *_s = (s); \ |
| const char *_opts = (o); \ |
| char _option[32]; \ |
| typeof(l[0]) *_list = (l), *_next, *_fwif = NULL; \ |
| int _ver, _fwv, _ret = 0; \ |
| \ |
| snprintf(_option, sizeof(_option), "Nv%sFw", _opts); \ |
| _ver = nvkm_longopt(_s->device->cfgopt, _option, -2); \ |
| if (_ver >= -1) { \ |
| for (_next = _list; !_fwif && _next->load; _next++) { \ |
| if (_next->version == _ver) \ |
| _fwif = _next; \ |
| } \ |
| _ret = _fwif ? 0 : -EINVAL; \ |
| } \ |
| \ |
| if (_ret == 0) { \ |
| snprintf(_option, sizeof(_option), "Nv%sFwVer", _opts); \ |
| _fwv = _fwif ? _fwif->version : -1; \ |
| _ver = nvkm_longopt(_s->device->cfgopt, _option, _fwv); \ |
| for (_next = _fwif ? _fwif : _list; _next->load; _next++) { \ |
| _fwv = (_ver >= 0) ? _ver : _next->version; \ |
| _ret = _next->load(p, _fwv, _next); \ |
| if (_ret == 0 || _ver >= 0) { \ |
| _fwif = _next; \ |
| break; \ |
| } \ |
| } \ |
| } \ |
| \ |
| if (_ret) \ |
| _fwif = ERR_PTR(_ret); \ |
| _fwif; \ |
| }) |
| #endif |