forked from KolibriOS/kolibrios
106 lines
2.8 KiB
C
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);
|
|
}
|