/* * 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: * Eric Anholt * */ #include #include #include "drmtest.h" /** Open the first DRM device we can find, searching up to 16 device nodes */ int drm_open_any(void) { char name[20]; int i, fd; for (i = 0; i < 16; i++) { sprintf(name, "/dev/dri/card%d", i); fd = open(name, O_RDWR); if (fd != -1) return fd; } abort(); } /** * Open the first DRM device we can find where we end up being the master. */ int drm_open_any_master(void) { char name[20]; int i, fd; for (i = 0; i < 16; i++) { drm_client_t client; int ret; sprintf(name, "/dev/dri/card%d", i); fd = open(name, O_RDWR); if (fd == -1) continue; /* Check that we're the only opener and authed. */ client.idx = 0; ret = ioctl(fd, DRM_IOCTL_GET_CLIENT, &client); assert (ret == 0); if (!client.auth) { close(fd); continue; } client.idx = 1; ret = ioctl(fd, DRM_IOCTL_GET_CLIENT, &client); if (ret != -1 || errno != EINVAL) { close(fd); continue; } return fd; } fprintf(stderr, "Couldn't find an un-controlled DRM device\n"); abort(); } e461d2097563823e8f76c88'>root/linux/i810.h
blob: 72cbed3252310e0d7f771f95527b1cb6f6080518 (plain) 
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/* i810.h -- Intel i810/i815 DRM template customization -*- linux-c -*-
 * Created: Thu Feb 15 00:01:12 2001 by gareth@valinux.com
 *
 * 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
 * VA LINUX SYSTEMS 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.
 *
 * Authors:
 *    Gareth Hughes <gareth@valinux.com>
 */

#ifndef __I810_H__
#define __I810_H__

/* This remains constant for all DRM template files.
 */
#define DRM(x) i810_##x

/* General customization:
 */
#define __HAVE_AGP		1
#define __MUST_HAVE_AGP		1
#define __HAVE_MTRR		1
#define __HAVE_CTX_BITMAP	1

#define DRIVER_AUTHOR		"VA Linux Systems Inc."

#define DRIVER_NAME		"i810"
#define DRIVER_DESC		"Intel i810"
#define DRIVER_DATE		"20020211"

/* Interface history
 *
 * 1.1   - XFree86 4.1