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/*
* Copyright © 2007 Intel Corporation
*
* 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 (including the next
* paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
*
* Authors:
* Zhenyu Wang <zhenyu.z.wang@intel.com>
*
*/
#ifndef I830_HWMC_H
#define I830_HWMC_H
#define INTEL_XVMC_LIBNAME "IntelXvMC"
#define INTEL_XVMC_MAJOR 0
#define INTEL_XVMC_MINOR 1
#define INTEL_XVMC_PATCHLEVEL 0
#define FOURCC_XVMC (('C' << 24) + ('M' << 16) + ('V' << 8) + 'X')
/*
* Commands that client submits through XvPutImage:
*/
#define INTEL_XVMC_COMMAND_DISPLAY 0x00
#define INTEL_XVMC_COMMAND_UNDISPLAY 0x01
/* hw xvmc support type */
#define XVMC_I915_MPEG2_MC 0x01
#define XVMC_I965_MPEG2_MC 0x02
#define XVMC_I945_MPEG2_VLD 0x04
#define XVMC_I965_MPEG2_VLD 0x08
/* supported surface types */
enum {
SURFACE_TYPE_MPEG2_MPML = FOURCC_XVMC, /* mpeg2 MP@ML */
SURFACE_TYPE_MPEG1_MPML, /* mpeg1 MP@ML */
SURFACE_TYPE_MAX
};
/* common header for context private */
struct hwmc_buffer
{
drm_handle_t handle;
unsigned long offset;
unsigned long size;
unsigned long bus_addr;
};
struct _intel_xvmc_common {
unsigned int type;
unsigned int sarea_size;
struct hwmc_buffer batchbuffer;
};
/* Intel private XvMC command to DDX driver */
struct intel_xvmc_command {
unsigned int command;
unsigned int ctxNo;
unsigned int srfNo;
unsigned int subPicNo;
unsigned int flags;
unsigned int real_id;
unsigned int surf_offset;
unsigned int pad[5];
};
#ifdef _INTEL_XVMC_SERVER_
#include <xf86xvmc.h>
struct intel_xvmc_driver {
char *name;
XF86MCAdaptorPtr adaptor;
unsigned int flag;
i830_memory *batch;
drm_handle_t batch_handle;
/* more items for xvmv surface manage? */
Bool (*init)(ScrnInfoPtr, XF86VideoAdaptorPtr);
void (*fini)(ScrnInfoPtr);
void* devPrivate;
};
extern struct intel_xvmc_driver *xvmc_driver;
extern struct intel_xvmc_driver i915_xvmc_driver;
extern struct intel_xvmc_driver i965_xvmc_driver;
extern Bool intel_xvmc_set_driver(struct intel_xvmc_driver *);
extern Bool intel_xvmc_probe(ScrnInfoPtr);
extern Bool intel_xvmc_driver_init(ScreenPtr, XF86VideoAdaptorPtr);
extern Bool intel_xvmc_screen_init(ScreenPtr);
extern void intel_xvmc_finish(ScrnInfoPtr);
extern int intel_xvmc_put_image_size(ScrnInfoPtr);
extern Bool intel_xvmc_init_batch(ScrnInfoPtr);
extern void intel_xvmc_fini_batch(ScrnInfoPtr);
#endif
#endif
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