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kolibrios/contrib/sdk/sources/libdrm/xf86drm.c
Sergey Semyonov (Serge) 6df0ab430f libdrm-2.4.50
git-svn-id: svn://kolibrios.org@4363 a494cfbc-eb01-0410-851d-a64ba20cac60
2013-12-15 13:26:11 +00:00

106 lines
2.8 KiB
C

/**
* \file xf86drm.c
* User-level interface to DRM device
*
* \author Rickard E. (Rik) Faith <faith@valinux.com>
* \author Kevin E. Martin <martin@valinux.com>
*/
/*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* 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
* PRECISION INSIGHT AND/OR ITS SUPPLIERS 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.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <ctype.h>
#include <fcntl.h>
#include <errno.h>
#include <time.h>
#include <stdarg.h>
#include "xf86drm.h"
#include <kos32sys.h>
#ifndef DRM_MAJOR
#define DRM_MAJOR 226 /* Linux */
#endif
int drmGetMagic(int fd, drm_magic_t * magic)
{
drm_auth_t auth;
*magic = 1;
// if (drmIoctl(fd, DRM_IOCTL_GET_MAGIC, &auth))
// return -errno;
// *magic = auth.magic;
return 0;
}
void drmFreeVersion(drmVersionPtr v)
{
if (!v)
return;
// drmFree(v->name);
// drmFree(v->date);
// drmFree(v->desc);
free(v);
}
drmVersionPtr drmGetVersion(int fd)
{
drmVersionPtr v;
v = malloc(sizeof(*v));
v->version_major = 1;
v->version_minor = 6;
v->version_patchlevel = 0;
v->name_len = 4;
v->name = "i915";
v->date_len = 8;
v->date = "20080730";
v->desc_len = 14;
v->desc = "Intel Graphics";
return v;
}
int drmIoctl(int fd, unsigned long request, void *arg)
{
ioctl_t io;
io.handle = fd;
io.io_code = request;
io.input = arg;
io.inp_size = 64;
io.output = NULL;
io.out_size = 0;
return call_service(&io);
}