/*
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* Copyright 2015 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Ben Skeggs <bskeggs@redhat.com>
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*/
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#include <core/oproxy.h>
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static int
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nvkm_oproxy_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size)
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{
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return nvkm_object_mthd(nvkm_oproxy(object)->object, mthd, data, size);
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}
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static int
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nvkm_oproxy_ntfy(struct nvkm_object *object, u32 mthd,
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struct nvkm_event **pevent)
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{
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return nvkm_object_ntfy(nvkm_oproxy(object)->object, mthd, pevent);
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}
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static int
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nvkm_oproxy_map(struct nvkm_object *object, void *argv, u32 argc,
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enum nvkm_object_map *type, u64 *addr, u64 *size)
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{
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struct nvkm_oproxy *oproxy = nvkm_oproxy(object);
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return nvkm_object_map(oproxy->object, argv, argc, type, addr, size);
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}
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static int
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nvkm_oproxy_unmap(struct nvkm_object *object)
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{
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return nvkm_object_unmap(nvkm_oproxy(object)->object);
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}
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static int
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nvkm_oproxy_rd08(struct nvkm_object *object, u64 addr, u8 *data)
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{
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return nvkm_object_rd08(nvkm_oproxy(object)->object, addr, data);
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}
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static int
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nvkm_oproxy_rd16(struct nvkm_object *object, u64 addr, u16 *data)
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{
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return nvkm_object_rd16(nvkm_oproxy(object)->object, addr, data);
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}
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static int
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nvkm_oproxy_rd32(struct nvkm_object *object, u64 addr, u32 *data)
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{
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return nvkm_object_rd32(nvkm_oproxy(object)->object, addr, data);
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}
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static int
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nvkm_oproxy_wr08(struct nvkm_object *object, u64 addr, u8 data)
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{
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return nvkm_object_wr08(nvkm_oproxy(object)->object, addr, data);
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}
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static int
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nvkm_oproxy_wr16(struct nvkm_object *object, u64 addr, u16 data)
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{
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return nvkm_object_wr16(nvkm_oproxy(object)->object, addr, data);
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}
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static int
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nvkm_oproxy_wr32(struct nvkm_object *object, u64 addr, u32 data)
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{
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return nvkm_object_wr32(nvkm_oproxy(object)->object, addr, data);
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}
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static int
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nvkm_oproxy_bind(struct nvkm_object *object, struct nvkm_gpuobj *parent,
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int align, struct nvkm_gpuobj **pgpuobj)
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{
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return nvkm_object_bind(nvkm_oproxy(object)->object,
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parent, align, pgpuobj);
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}
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static int
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nvkm_oproxy_sclass(struct nvkm_object *object, int index,
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struct nvkm_oclass *oclass)
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{
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struct nvkm_oproxy *oproxy = nvkm_oproxy(object);
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oclass->parent = oproxy->object;
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if (!oproxy->object->func->sclass)
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return -ENODEV;
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return oproxy->object->func->sclass(oproxy->object, index, oclass);
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}
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static int
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nvkm_oproxy_fini(struct nvkm_object *object, bool suspend)
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{
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struct nvkm_oproxy *oproxy = nvkm_oproxy(object);
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int ret;
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if (oproxy->func->fini[0]) {
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ret = oproxy->func->fini[0](oproxy, suspend);
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if (ret && suspend)
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return ret;
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}
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if (oproxy->object->func->fini) {
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ret = oproxy->object->func->fini(oproxy->object, suspend);
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if (ret && suspend)
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return ret;
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}
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if (oproxy->func->fini[1]) {
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ret = oproxy->func->fini[1](oproxy, suspend);
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if (ret && suspend)
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return ret;
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}
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return 0;
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}
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static int
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nvkm_oproxy_init(struct nvkm_object *object)
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{
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struct nvkm_oproxy *oproxy = nvkm_oproxy(object);
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int ret;
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if (oproxy->func->init[0]) {
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ret = oproxy->func->init[0](oproxy);
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if (ret)
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return ret;
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}
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if (oproxy->object->func->init) {
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ret = oproxy->object->func->init(oproxy->object);
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if (ret)
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return ret;
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}
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if (oproxy->func->init[1]) {
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ret = oproxy->func->init[1](oproxy);
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if (ret)
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return ret;
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}
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return 0;
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}
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static void *
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nvkm_oproxy_dtor(struct nvkm_object *object)
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{
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struct nvkm_oproxy *oproxy = nvkm_oproxy(object);
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if (oproxy->func->dtor[0])
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oproxy->func->dtor[0](oproxy);
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nvkm_object_del(&oproxy->object);
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if (oproxy->func->dtor[1])
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oproxy->func->dtor[1](oproxy);
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return oproxy;
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}
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static const struct nvkm_object_func
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nvkm_oproxy_func = {
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.dtor = nvkm_oproxy_dtor,
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.init = nvkm_oproxy_init,
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.fini = nvkm_oproxy_fini,
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.mthd = nvkm_oproxy_mthd,
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.ntfy = nvkm_oproxy_ntfy,
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.map = nvkm_oproxy_map,
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.unmap = nvkm_oproxy_unmap,
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.rd08 = nvkm_oproxy_rd08,
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.rd16 = nvkm_oproxy_rd16,
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.rd32 = nvkm_oproxy_rd32,
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.wr08 = nvkm_oproxy_wr08,
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.wr16 = nvkm_oproxy_wr16,
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.wr32 = nvkm_oproxy_wr32,
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.bind = nvkm_oproxy_bind,
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.sclass = nvkm_oproxy_sclass,
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};
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void
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nvkm_oproxy_ctor(const struct nvkm_oproxy_func *func,
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const struct nvkm_oclass *oclass, struct nvkm_oproxy *oproxy)
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{
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nvkm_object_ctor(&nvkm_oproxy_func, oclass, &oproxy->base);
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oproxy->func = func;
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}
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int
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nvkm_oproxy_new_(const struct nvkm_oproxy_func *func,
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const struct nvkm_oclass *oclass, struct nvkm_oproxy **poproxy)
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{
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if (!(*poproxy = kzalloc(sizeof(**poproxy), GFP_KERNEL)))
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return -ENOMEM;
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nvkm_oproxy_ctor(func, oclass, *poproxy);
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return 0;
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}
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