/* * Copyright 2017 Red Hat Inc. * * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 <nvif/mem.h> #include <nvif/client.h>
#include <nvif/if000a.h>
int
nvif_mem_ctor_map(struct nvif_mmu *mmu, constchar *name, u8 type, u64 size, struct nvif_mem *mem)
{ int ret = nvif_mem_ctor(mmu, name, mmu->mem, NVIF_MEM_MAPPABLE | type,
0, size, NULL, 0, mem); if (ret == 0) {
ret = nvif_object_map(&mem->object, NULL, 0); if (ret)
nvif_mem_dtor(mem);
} return ret;
}
ret = nvif_object_ctor(&mmu->object, name ? name : "nvifMem", 0, oclass,
args, sizeof(*args) + argc, &mem->object); if (ret == 0) {
mem->type = mmu->type[type].type;
mem->page = args->page;
mem->addr = args->addr;
mem->size = args->size;
}
if (args != (void *)stack)
kfree(args); return ret;
}
int
nvif_mem_ctor(struct nvif_mmu *mmu, constchar *name, s32 oclass, u8 type,
u8 page, u64 size, void *argv, u32 argc, struct nvif_mem *mem)
{ int ret = -EINVAL, i;
mem->object.client = NULL;
for (i = 0; ret && i < mmu->type_nr; i++) { if ((mmu->type[i].type & type) == type) {
ret = nvif_mem_ctor_type(mmu, name, oclass, i, page,
size, argv, argc, mem);
}
}
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