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