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/*
* Copyright © 2011 Texas Instruments, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Soft-
* ware"), to deal in the Software without restriction, including without
* limitation the rights to use, copy, modify, merge, publish, distribute,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, provided that the above copyright
* notice(s) and this permission notice appear in all copies of the Soft-
* ware and that both the above copyright notice(s) and this permission
* notice appear in supporting documentation.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
* ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
* RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
* THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
* QUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFOR-
* MANCE OF THIS SOFTWARE.
*
* Except as contained in this notice, the name of a copyright holder shall
* not be used in advertising or otherwise to promote the sale, use or
* other dealings in this Software without prior written authorization of
* the copyright holder.
*
* Authors:
* Rob Clark (rob@ti.com)
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "dri2util.h"
#include <nouveau_bo.h>
#include <nouveau_drmif.h>
struct nouveau_device *dev;
static void setup(int fd)
{
int ret = nouveau_device_open_existing(&dev, 0, fd, 0);
if (ret) {
ERROR_MSG("nouveau_device_open_existing failed: %d", ret);
}
}
static void * init(DRI2Buffer *dri2buf)
{
struct nouveau_bo *bo = NULL;
int ret = nouveau_bo_handle_ref(dev, dri2buf->names[0], &bo);
if (ret) {
ERROR_MSG("nouveau_bo_handle_ref failed: %d", ret);
return NULL;
}
return bo;
}
static char * prep(void *hdl)
{
struct nouveau_bo *bo = hdl;
int ret = nouveau_bo_map(bo, NOUVEAU_BO_RDWR);
if (ret) {
ERROR_MSG("nouveau_bo_map failed: %d", ret);
return NULL;
}
return bo->map;
}
static void fini(void *hdl)
{
struct nouveau_bo *bo = hdl;
nouveau_bo_unmap(bo);
}
Backend nouveau_backend = {
.setup = setup,
.init = init,
.prep = prep,
.fini = fini,
};
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