60405de4d8688d96dd05157c28db3ade5c9bc234kz/* BEGIN CSTYLED */
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \file drm.h
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Header for the Direct Rendering Manager
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \author Rickard E. (Rik) Faith <faith@valinux.com>
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \par Acknowledgments:
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic \c cmpxchg.
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/*
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * Copyright (c) 2009, Intel Corporation.
60405de4d8688d96dd05157c28db3ade5c9bc234kz * All rights reserved.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Permission is hereby granted, free of charge, to any person obtaining a
60405de4d8688d96dd05157c28db3ade5c9bc234kz * copy of this software and associated documentation files (the "Software"),
60405de4d8688d96dd05157c28db3ade5c9bc234kz * to deal in the Software without restriction, including without limitation
60405de4d8688d96dd05157c28db3ade5c9bc234kz * the rights to use, copy, modify, merge, publish, distribute, sublicense,
60405de4d8688d96dd05157c28db3ade5c9bc234kz * and/or sell copies of the Software, and to permit persons to whom the
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Software is furnished to do so, subject to the following conditions:
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * The above copyright notice and this permission notice (including the next
60405de4d8688d96dd05157c28db3ade5c9bc234kz * paragraph) shall be included in all copies or substantial portions of the
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Software.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
60405de4d8688d96dd05157c28db3ade5c9bc234kz * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
60405de4d8688d96dd05157c28db3ade5c9bc234kz * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
60405de4d8688d96dd05157c28db3ade5c9bc234kz * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
60405de4d8688d96dd05157c28db3ade5c9bc234kz * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
60405de4d8688d96dd05157c28db3ade5c9bc234kz * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
60405de4d8688d96dd05157c28db3ade5c9bc234kz * OTHER DEALINGS IN THE SOFTWARE.
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \mainpage
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * The Direct Rendering Manager (DRM) is a device-independent kernel-level
60405de4d8688d96dd05157c28db3ade5c9bc234kz * device driver that provides support for the XFree86 Direct Rendering
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Infrastructure (DRI).
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * The DRM supports the Direct Rendering Infrastructure (DRI) in four major
60405de4d8688d96dd05157c28db3ade5c9bc234kz * ways:
60405de4d8688d96dd05157c28db3ade5c9bc234kz * -# The DRM provides synchronized access to the graphics hardware via
60405de4d8688d96dd05157c28db3ade5c9bc234kz * the use of an optimized two-tiered lock.
60405de4d8688d96dd05157c28db3ade5c9bc234kz * -# The DRM enforces the DRI security policy for access to the graphics
60405de4d8688d96dd05157c28db3ade5c9bc234kz * hardware by only allowing authenticated X11 clients access to
60405de4d8688d96dd05157c28db3ade5c9bc234kz * restricted regions of memory.
60405de4d8688d96dd05157c28db3ade5c9bc234kz * -# The DRM provides a generic DMA engine, complete with multiple
60405de4d8688d96dd05157c28db3ade5c9bc234kz * queues and the ability to detect the need for an OpenGL context
60405de4d8688d96dd05157c28db3ade5c9bc234kz * switch.
60405de4d8688d96dd05157c28db3ade5c9bc234kz * -# The DRM is extensible via the use of small device-specific modules
60405de4d8688d96dd05157c28db3ade5c9bc234kz * that rely extensively on the API exported by the DRM module.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kz
e92e3a8694f157faf8a9e44096a70ada86c556bfzw/*
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
e92e3a8694f157faf8a9e44096a70ada86c556bfzw * Use is subject to license terms.
e92e3a8694f157faf8a9e44096a70ada86c556bfzw */
e92e3a8694f157faf8a9e44096a70ada86c556bfzw
60405de4d8688d96dd05157c28db3ade5c9bc234kz#ifndef _DRM_H_
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _DRM_H_
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#include <sys/types32.h>
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#ifndef __user
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define __user
60405de4d8688d96dd05157c28db3ade5c9bc234kz#endif
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#ifdef __GNUC__
60405de4d8688d96dd05157c28db3ade5c9bc234kz# define DEPRECATED __attribute__ ((deprecated))
60405de4d8688d96dd05157c28db3ade5c9bc234kz#else
60405de4d8688d96dd05157c28db3ade5c9bc234kz# define DEPRECATED
60405de4d8688d96dd05157c28db3ade5c9bc234kz# define __volatile__ volatile
60405de4d8688d96dd05157c28db3ade5c9bc234kz#endif
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#if defined(__linux__)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#include <asm/ioctl.h> /* For _IO* macros */
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_NR(n) _IOC_NR(n)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOC_VOID _IOC_NONE
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOC_READ _IOC_READ
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOC_WRITE _IOC_WRITE
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOC_READWRITE _IOC_READ|_IOC_WRITE
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size)
e92e3a8694f157faf8a9e44096a70ada86c556bfzw#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
e92e3a8694f157faf8a9e44096a70ada86c556bfzw#if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__)) && defined(IN_MODULE)
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* Prevent name collision when including sys/ioccom.h */
60405de4d8688d96dd05157c28db3ade5c9bc234kz#undef ioctl
60405de4d8688d96dd05157c28db3ade5c9bc234kz#include <sys/ioccom.h>
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define ioctl(a,b,c) xf86ioctl(a,b,c)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#else
60405de4d8688d96dd05157c28db3ade5c9bc234kz#include <sys/ioccom.h>
60405de4d8688d96dd05157c28db3ade5c9bc234kz#endif /* __FreeBSD__ && xf86ioctl */
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_NR(n) ((n) & 0xff)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOC_VOID IOC_VOID
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOC_READ IOC_OUT
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOC_WRITE IOC_IN
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOC_READWRITE IOC_INOUT
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#endif
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* Solaris-specific. */
60405de4d8688d96dd05157c28db3ade5c9bc234kz#if defined(__SOLARIS__) || defined(sun)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IOC_NRBITS 8
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IOC_TYPEBITS 8
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IOC_SIZEBITS 14
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IOC_DIRBITS 2
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IOC_NRSHIFT 0
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IOC_NONE 0U
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IOC_WRITE 1U
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IOC_READ 2U
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IOC(dir, type, nr, size) \
60405de4d8688d96dd05157c28db3ade5c9bc234kz (((dir) << _IOC_DIRSHIFT) | \
60405de4d8688d96dd05157c28db3ade5c9bc234kz ((type) << _IOC_TYPESHIFT) | \
60405de4d8688d96dd05157c28db3ade5c9bc234kz ((nr) << _IOC_NRSHIFT) | \
60405de4d8688d96dd05157c28db3ade5c9bc234kz ((size) << _IOC_SIZESHIFT))
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* used for X server compile */
60405de4d8688d96dd05157c28db3ade5c9bc234kz#if !defined(_KERNEL)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IO(type, nr) _IOC(_IOC_NONE, (type), (nr), 0)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IOR(type, nr, size) _IOC(_IOC_READ, (type), (nr), sizeof (size))
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IOW(type, nr, size) _IOC(_IOC_WRITE, (type), (nr), sizeof (size))
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IOWR(type, nr, size) _IOC(_IOC_READ|_IOC_WRITE, \
60405de4d8688d96dd05157c28db3ade5c9bc234kz (type), (nr), sizeof (size))
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#endif /* _KERNEL */
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_NR(n) _IOC_NR(n)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOC_VOID IOC_VOID
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOC_READ IOC_OUT
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOC_WRITE IOC_IN
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOC_READWRITE IOC_INOUT
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size)
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#endif /* __Solaris__ or sun */
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define XFREE86_VERSION(major,minor,patch,snap) \
60405de4d8688d96dd05157c28db3ade5c9bc234kz ((major << 16) | (minor << 8) | patch)
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#ifndef CONFIG_XFREE86_VERSION
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define CONFIG_XFREE86_VERSION XFREE86_VERSION(4,1,0,0)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#endif
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_PROC_DEVICES "/proc/devices"
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_PROC_MISC "/proc/misc"
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_PROC_DRM "/proc/drm"
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_DEV_DRM "/dev/drm"
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_DEV_UID 0
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_DEV_GID 0
60405de4d8688d96dd05157c28db3ade5c9bc234kz#endif
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#if CONFIG_XFREE86_VERSION >= XFREE86_VERSION(4,1,0,0)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#ifdef __OpenBSD__
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MAJOR 81
60405de4d8688d96dd05157c28db3ade5c9bc234kz#endif
60405de4d8688d96dd05157c28db3ade5c9bc234kz#if defined(__linux__) || defined(__NetBSD__)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MAJOR 226
60405de4d8688d96dd05157c28db3ade5c9bc234kz#endif
e92e3a8694f157faf8a9e44096a70ada86c556bfzw#define DRM_MAX_MINOR 15
60405de4d8688d96dd05157c28db3ade5c9bc234kz#endif
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_NAME "drm" /**< Name in kernel, /dev, and /proc */
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MIN_ORDER 5 /**< At least 2^5 bytes = 32 bytes */
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MAX_ORDER 22 /**< Up to 2^22 bytes = 4MB */
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_RAM_PERCENT 10 /**< How much system ram can we lock? */
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _DRM_LOCK_HELD 0x80000000U /**< Hardware lock is held */
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _DRM_LOCK_CONT 0x40000000U /**< Hardware lock is contended */
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _DRM_LOCK_IS_HELD(lock) ((lock) & _DRM_LOCK_HELD)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _DRM_LOCK_IS_CONT(lock) ((lock) & _DRM_LOCK_CONT)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT))
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#if defined(__linux__)
e92e3a8694f157faf8a9e44096a70ada86c556bfzw#if defined(__KERNEL__)
e92e3a8694f157faf8a9e44096a70ada86c556bfzwtypedef __u64 drm_u64_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz#else
e92e3a8694f157faf8a9e44096a70ada86c556bfzwtypedef unsigned long long drm_u64_t;
e92e3a8694f157faf8a9e44096a70ada86c556bfzw#endif
e92e3a8694f157faf8a9e44096a70ada86c556bfzw
e92e3a8694f157faf8a9e44096a70ada86c556bfzwtypedef unsigned int drm_handle_t;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#else
e92e3a8694f157faf8a9e44096a70ada86c556bfzw#include <sys/types.h>
e92e3a8694f157faf8a9e44096a70ada86c556bfzwtypedef uint64_t drm_u64_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef unsigned long long drm_handle_t; /**< To mapped regions */
60405de4d8688d96dd05157c28db3ade5c9bc234kz#endif
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef unsigned int drm_context_t; /**< GLXContext handle */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef unsigned int drm_drawable_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef unsigned int drm_magic_t; /**< Magic for authentication */
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Cliprect.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \warning If you change this structure, make sure you change
60405de4d8688d96dd05157c28db3ade5c9bc234kz * XF86DRIClipRectRec in the server as well
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \note KW: Actually it's illegal to change either for
60405de4d8688d96dd05157c28db3ade5c9bc234kz * backwards-compatibility reasons.
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_clip_rect {
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned short x1;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned short y1;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned short x2;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned short y2;
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_clip_rect_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
e92e3a8694f157faf8a9e44096a70ada86c556bfzw/**
e92e3a8694f157faf8a9e44096a70ada86c556bfzw * Drawable information.
e92e3a8694f157faf8a9e44096a70ada86c556bfzw */
e92e3a8694f157faf8a9e44096a70ada86c556bfzwtypedef struct drm_drawable_info {
e92e3a8694f157faf8a9e44096a70ada86c556bfzw unsigned int num_rects;
e92e3a8694f157faf8a9e44096a70ada86c556bfzw drm_clip_rect_t *rects;
e92e3a8694f157faf8a9e44096a70ada86c556bfzw} drm_drawable_info_t;
e92e3a8694f157faf8a9e44096a70ada86c556bfzw
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Texture region,
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_tex_region {
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned char next;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned char prev;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned char in_use;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned char padding;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned int age;
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_tex_region_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Hardware lock.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * The lock structure is a simple cache-line aligned integer. To avoid
60405de4d8688d96dd05157c28db3ade5c9bc234kz * processor bus contention on a multiprocessor system, there should not be any
60405de4d8688d96dd05157c28db3ade5c9bc234kz * other data stored in the same cache line.
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_hw_lock {
60405de4d8688d96dd05157c28db3ade5c9bc234kz __volatile__ unsigned int lock; /**< lock variable */
60405de4d8688d96dd05157c28db3ade5c9bc234kz char padding[60]; /**< Pad to cache line */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_hw_lock_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* This is beyond ugly, and only works on GCC. However, it allows me to use
60405de4d8688d96dd05157c28db3ade5c9bc234kz * drm.h in places (i.e., in the X-server) where I can't use size_t. The real
60405de4d8688d96dd05157c28db3ade5c9bc234kz * fix is to use uint32_t instead of size_t, but that fix will break existing
60405de4d8688d96dd05157c28db3ade5c9bc234kz * LP64 (i.e., PowerPC64, SPARC64, IA-64, Alpha, etc.) systems. That *will*
60405de4d8688d96dd05157c28db3ade5c9bc234kz * eventually happen, though. I chose 'unsigned long' to be the fallback type
60405de4d8688d96dd05157c28db3ade5c9bc234kz * because that works on all the platforms I know about. Hopefully, the
60405de4d8688d96dd05157c28db3ade5c9bc234kz * real fix will happen before that bites us.
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#ifdef __SIZE_TYPE__
60405de4d8688d96dd05157c28db3ade5c9bc234kz# define DRM_SIZE_T __SIZE_TYPE__
60405de4d8688d96dd05157c28db3ade5c9bc234kz#else
60405de4d8688d96dd05157c28db3ade5c9bc234kz#if !defined(__SOLARIS__) && !defined(sun)
60405de4d8688d96dd05157c28db3ade5c9bc234kz# warning "__SIZE_TYPE__ not defined. Assuming sizeof(size_t) == sizeof(unsigned long)!"
60405de4d8688d96dd05157c28db3ade5c9bc234kz#endif
60405de4d8688d96dd05157c28db3ade5c9bc234kz# define DRM_SIZE_T unsigned long
60405de4d8688d96dd05157c28db3ade5c9bc234kz#endif
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DRM_IOCTL_VERSION ioctl argument type.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \sa drmGetVersion().
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_version {
60405de4d8688d96dd05157c28db3ade5c9bc234kz int version_major; /**< Major version */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int version_minor; /**< Minor version */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int version_patchlevel; /**< Patch level */
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_SIZE_T name_len; /**< Length of name buffer */
60405de4d8688d96dd05157c28db3ade5c9bc234kz char __user *name; /**< Name of driver */
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_SIZE_T date_len; /**< Length of date buffer */
60405de4d8688d96dd05157c28db3ade5c9bc234kz char __user *date; /**< User-space buffer to hold date */
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_SIZE_T desc_len; /**< Length of desc buffer */
60405de4d8688d96dd05157c28db3ade5c9bc234kz char __user *desc; /**< User-space buffer to hold desc */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_version_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DRM_IOCTL_GET_UNIQUE ioctl argument type.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \sa drmGetBusid() and drmSetBusId().
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_unique {
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_SIZE_T unique_len; /**< Length of unique */
60405de4d8688d96dd05157c28db3ade5c9bc234kz char __user *unique; /**< Unique name for driver instantiation */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_unique_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#undef DRM_SIZE_T
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_list {
60405de4d8688d96dd05157c28db3ade5c9bc234kz int count; /**< Length of user-space structures */
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_version_t __user *version;
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_list_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_block {
60405de4d8688d96dd05157c28db3ade5c9bc234kz int unused;
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_block_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DRM_IOCTL_CONTROL ioctl argument type.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \sa drmCtlInstHandler() and drmCtlUninstHandler().
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_control {
60405de4d8688d96dd05157c28db3ade5c9bc234kz enum {
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_ADD_COMMAND,
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_RM_COMMAND,
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_INST_HANDLER,
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_UNINST_HANDLER
60405de4d8688d96dd05157c28db3ade5c9bc234kz } func;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int irq;
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_control_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Type of memory to map.
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef enum drm_map_type {
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_FRAME_BUFFER = 0, /**< WC (no caching), no core dump */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_REGISTERS = 1, /**< no caching, no core dump */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_SHM = 2, /**< shared, cached */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_AGP = 3, /**< AGP/GART */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_SCATTER_GATHER = 4, /**< Scatter/gather memory for PCI DMA */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_CONSISTENT = 5, /**< Consistent memory for PCI DMA */
d0538f66491267879b7418b21ad78e3dcc2dcc83cg _DRM_TTM = 6
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_map_type_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Memory mapping flags.
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef enum drm_map_flags {
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_RESTRICTED = 0x01, /**< Cannot be mapped to user-virtual */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_READ_ONLY = 0x02,
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_LOCKED = 0x04, /**< shared, cached, locked */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_KERNEL = 0x08, /**< kernel requires access */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_CONTAINS_LOCK = 0x20, /**< SHM page that contains lock */
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China _DRM_REMOVABLE = 0x40, /**< Removable mapping */
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China _DRM_DRIVER = 0x80 /**< Managed by driver */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_map_flags_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_ctx_priv_map {
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned int ctx_id; /**< Context requesting private mapping */
60405de4d8688d96dd05157c28db3ade5c9bc234kz void *handle; /**< Handle of map */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_ctx_priv_map_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls
60405de4d8688d96dd05157c28db3ade5c9bc234kz * argument type.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \sa drmAddMap().
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_map {
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long long offset; /**< Requested physical address (0 for SAREA)*/
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long long handle;
60405de4d8688d96dd05157c28db3ade5c9bc234kz /**< User-space: "Handle" to pass to mmap() */
60405de4d8688d96dd05157c28db3ade5c9bc234kz /**< Kernel-space: kernel-virtual address */
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long size; /**< Requested physical size (bytes) */
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_map_type_t type; /**< Type of memory to map */
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_map_flags_t flags; /**< Flags */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int mtrr; /**< MTRR slot used */
60405de4d8688d96dd05157c28db3ade5c9bc234kz /* Private data */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_map_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DRM_IOCTL_GET_CLIENT ioctl argument type.
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_client {
60405de4d8688d96dd05157c28db3ade5c9bc234kz int idx; /**< Which client desired? */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int auth; /**< Is client authenticated? */
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long pid; /**< Process ID */
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long uid; /**< User ID */
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long magic; /**< Magic */
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long iocs; /**< Ioctl count */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_client_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef enum {
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_STAT_LOCK,
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_STAT_OPENS,
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_STAT_CLOSES,
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_STAT_IOCTLS,
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_STAT_LOCKS,
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_STAT_UNLOCKS,
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_STAT_VALUE, /**< Generic value */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_STAT_BYTE, /**< Generic byte counter (1024bytes/K) */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_STAT_COUNT, /**< Generic non-byte counter (1000/k) */
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_STAT_IRQ, /**< IRQ */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_STAT_PRIMARY, /**< Primary DMA bytes */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_STAT_SECONDARY, /**< Secondary DMA bytes */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_STAT_DMA, /**< DMA */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_STAT_SPECIAL, /**< Special DMA (e.g., priority or polled) */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_STAT_MISSED /**< Missed DMA opportunity */
60405de4d8688d96dd05157c28db3ade5c9bc234kz /* Add to the *END* of the list */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_stat_type_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DRM_IOCTL_GET_STATS ioctl argument type.
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_stats {
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long count;
60405de4d8688d96dd05157c28db3ade5c9bc234kz struct {
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long value;
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_stat_type_t type;
60405de4d8688d96dd05157c28db3ade5c9bc234kz } data[15];
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_stats_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Hardware locking flags.
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef enum drm_lock_flags {
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_LOCK_READY = 0x01, /**< Wait until hardware is ready for DMA */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_LOCK_QUIESCENT = 0x02, /**< Wait until hardware quiescent */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_LOCK_FLUSH = 0x04, /**< Flush this context's DMA queue first */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_LOCK_FLUSH_ALL = 0x08, /**< Flush all DMA queues first */
60405de4d8688d96dd05157c28db3ade5c9bc234kz /* These *HALT* flags aren't supported yet
60405de4d8688d96dd05157c28db3ade5c9bc234kz -- they will be used to support the
60405de4d8688d96dd05157c28db3ade5c9bc234kz full-screen DGA-like mode. */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_HALT_ALL_QUEUES = 0x10, /**< Halt all current and future queues */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_HALT_CUR_QUEUES = 0x20 /**< Halt all current queues */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_lock_flags_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \sa drmGetLock() and drmUnlock().
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_lock {
60405de4d8688d96dd05157c28db3ade5c9bc234kz int context;
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_lock_flags_t flags;
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_lock_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DMA flags
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \warning
60405de4d8688d96dd05157c28db3ade5c9bc234kz * These values \e must match xf86drm.h.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \sa drm_dma.
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef enum drm_dma_flags {
60405de4d8688d96dd05157c28db3ade5c9bc234kz /* Flags for DMA buffer dispatch */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_DMA_BLOCK = 0x01, /**<
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Block until buffer dispatched.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \note The buffer may not yet have
60405de4d8688d96dd05157c28db3ade5c9bc234kz * been processed by the hardware --
60405de4d8688d96dd05157c28db3ade5c9bc234kz * getting a hardware lock with the
60405de4d8688d96dd05157c28db3ade5c9bc234kz * hardware quiescent will ensure
60405de4d8688d96dd05157c28db3ade5c9bc234kz * that the buffer has been
60405de4d8688d96dd05157c28db3ade5c9bc234kz * processed.
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_DMA_WHILE_LOCKED = 0x02, /**< Dispatch while lock held */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_DMA_PRIORITY = 0x04, /**< High priority dispatch */
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz /* Flags for DMA buffer request */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_DMA_WAIT = 0x10, /**< Wait for free buffers */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_DMA_SMALLER_OK = 0x20, /**< Smaller-than-requested buffers OK */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_DMA_LARGER_OK = 0x40 /**< Larger-than-requested buffers OK */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_dma_flags_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \sa drmAddBufs().
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef enum {
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_PAGE_ALIGN = 0x01, /**< Align on page boundaries for DMA */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_AGP_BUFFER = 0x02, /**< Buffer is in AGP space */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_SG_BUFFER = 0x04, /**< Scatter/gather memory buffer */
d0538f66491267879b7418b21ad78e3dcc2dcc83cg _DRM_FB_BUFFER = 0x08, /**< Buffer is in frame buffer */
d0538f66491267879b7418b21ad78e3dcc2dcc83cg _DRM_PCI_BUFFER_RO = 0x10 /**< Map PCI DMA buffer read-only */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_buf_flag;
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_buf_desc {
60405de4d8688d96dd05157c28db3ade5c9bc234kz int count; /**< Number of buffers of this size */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int size; /**< Size in bytes */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int low_mark; /**< Low water mark */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int high_mark; /**< High water mark */
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_buf_flag flags;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long agp_start; /**<
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Start address of where the AGP buffers are
60405de4d8688d96dd05157c28db3ade5c9bc234kz * in the AGP aperture
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_buf_desc_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DRM_IOCTL_INFO_BUFS ioctl argument type.
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_buf_info {
60405de4d8688d96dd05157c28db3ade5c9bc234kz int count; /**< Number of buffers described in list */
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_buf_desc_t __user *list; /**< List of buffer descriptions */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_buf_info_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DRM_IOCTL_FREE_BUFS ioctl argument type.
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_buf_free {
60405de4d8688d96dd05157c28db3ade5c9bc234kz int count;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int __user *list;
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_buf_free_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Buffer information
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \sa drm_buf_map.
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_buf_pub {
60405de4d8688d96dd05157c28db3ade5c9bc234kz int idx; /**< Index into the master buffer list */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int total; /**< Buffer size */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int used; /**< Amount of buffer in use (for DMA) */
60405de4d8688d96dd05157c28db3ade5c9bc234kz void __user *address; /**< Address of buffer */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_buf_pub_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DRM_IOCTL_MAP_BUFS ioctl argument type.
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_buf_map {
60405de4d8688d96dd05157c28db3ade5c9bc234kz int count; /**< Length of the buffer list */
60405de4d8688d96dd05157c28db3ade5c9bc234kz#if defined(__cplusplus)
60405de4d8688d96dd05157c28db3ade5c9bc234kz void __user *c_virtual;
60405de4d8688d96dd05157c28db3ade5c9bc234kz#else
60405de4d8688d96dd05157c28db3ade5c9bc234kz void __user *virtual; /**< Mmap'd area in user-virtual */
60405de4d8688d96dd05157c28db3ade5c9bc234kz#endif
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_buf_pub_t __user *list; /**< Buffer information */
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int fd;
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_buf_map_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DRM_IOCTL_DMA ioctl argument type.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Indices here refer to the offset into the buffer list in drm_buf_get.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \sa drmDMA().
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_dma {
60405de4d8688d96dd05157c28db3ade5c9bc234kz int context; /**< Context handle */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int send_count; /**< Number of buffers to send */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int __user *send_indices; /**< List of handles to buffers */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int __user *send_sizes; /**< Lengths of data to send */
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_dma_flags_t flags; /**< Flags */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int request_count; /**< Number of buffers requested */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int request_size; /**< Desired size for buffers */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int __user *request_indices; /**< Buffer information */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int __user *request_sizes;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int granted_count; /**< Number of buffers granted */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_dma_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef enum {
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_CONTEXT_PRESERVED = 0x01,
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_CONTEXT_2DONLY = 0x02
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_ctx_flags_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DRM_IOCTL_ADD_CTX ioctl argument type.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \sa drmCreateContext() and drmDestroyContext().
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_ctx {
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_context_t handle;
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_ctx_flags_t flags;
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_ctx_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DRM_IOCTL_RES_CTX ioctl argument type.
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_ctx_res {
60405de4d8688d96dd05157c28db3ade5c9bc234kz int count;
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_ctx_t __user *contexts;
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_ctx_res_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type.
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_draw {
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_drawable_t handle;
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_draw_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cg/**
d0538f66491267879b7418b21ad78e3dcc2dcc83cg * DRM_IOCTL_UPDATE_DRAW ioctl argument type.
d0538f66491267879b7418b21ad78e3dcc2dcc83cg */
d0538f66491267879b7418b21ad78e3dcc2dcc83cgtypedef enum {
d0538f66491267879b7418b21ad78e3dcc2dcc83cg DRM_DRAWABLE_CLIPRECTS,
d0538f66491267879b7418b21ad78e3dcc2dcc83cg} drm_drawable_info_type_t;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
d0538f66491267879b7418b21ad78e3dcc2dcc83cgtypedef struct drm_update_draw {
d0538f66491267879b7418b21ad78e3dcc2dcc83cg drm_drawable_t handle;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg unsigned int type;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg unsigned int num;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg unsigned long long data;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg} drm_update_draw_t;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type.
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_auth {
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_magic_t magic;
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_auth_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DRM_IOCTL_IRQ_BUSID ioctl argument type.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \sa drmGetInterruptFromBusID().
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_irq_busid {
60405de4d8688d96dd05157c28db3ade5c9bc234kz int irq; /**< IRQ number */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int busnum; /**< bus number */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int devnum; /**< device number */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int funcnum; /**< function number */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_irq_busid_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef enum {
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China _DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */
d0538f66491267879b7418b21ad78e3dcc2dcc83cg _DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */
d0538f66491267879b7418b21ad78e3dcc2dcc83cg _DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_vblank_seq_type_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE)
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_SIGNAL | _DRM_VBLANK_SECONDARY | \
d0538f66491267879b7418b21ad78e3dcc2dcc83cg _DRM_VBLANK_NEXTONMISS)
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kzstruct drm_wait_vblank_request {
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_vblank_seq_type_t type;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned int sequence;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long signal;
60405de4d8688d96dd05157c28db3ade5c9bc234kz};
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kzstruct drm_wait_vblank_reply {
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_vblank_seq_type_t type;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned int sequence;
60405de4d8688d96dd05157c28db3ade5c9bc234kz long tval_sec;
60405de4d8688d96dd05157c28db3ade5c9bc234kz long tval_usec;
60405de4d8688d96dd05157c28db3ade5c9bc234kz};
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DRM_IOCTL_WAIT_VBLANK ioctl argument type.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \sa drmWaitVBlank().
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef union drm_wait_vblank {
60405de4d8688d96dd05157c28db3ade5c9bc234kz struct drm_wait_vblank_request request;
60405de4d8688d96dd05157c28db3ade5c9bc234kz struct drm_wait_vblank_reply reply;
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_wait_vblank_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China#define _DRM_PRE_MODESET 1
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China#define _DRM_POST_MODESET 2
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China/**
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * DRM_IOCTL_MODESET_CTL ioctl argument type
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China *
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * \sa drmModesetCtl().
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinatypedef struct drm_modeset_ctl {
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China uint32_t crtc;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China uint32_t cmd;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China} drm_modeset_ctl_t;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DRM_IOCTL_AGP_ENABLE ioctl argument type.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \sa drmAgpEnable().
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_agp_mode {
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long mode; /**< AGP mode */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_agp_mode_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \sa drmAgpAlloc() and drmAgpFree().
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_agp_buffer {
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long size; /**< In bytes -- will round to page boundary */
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long handle; /**< Used for binding / unbinding */
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long type; /**< Type of memory to allocate */
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long physical; /**< Physical used by i810 */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_agp_buffer_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \sa drmAgpBind() and drmAgpUnbind().
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_agp_binding {
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long handle; /**< From drm_agp_buffer */
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long offset; /**< In bytes -- will round to page boundary */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_agp_binding_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DRM_IOCTL_AGP_INFO ioctl argument type.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(),
60405de4d8688d96dd05157c28db3ade5c9bc234kz * drmAgpBase(), drmAgpSize(), drmAgpMemoryUsed(), drmAgpMemoryAvail(),
60405de4d8688d96dd05157c28db3ade5c9bc234kz * drmAgpVendorId() and drmAgpDeviceId().
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_agp_info {
60405de4d8688d96dd05157c28db3ade5c9bc234kz int agp_version_major;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int agp_version_minor;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long mode;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long aperture_base; /**< physical address */
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long aperture_size; /**< bytes */
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long memory_allowed; /**< bytes */
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long memory_used;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz /** \name PCI information */
60405de4d8688d96dd05157c28db3ade5c9bc234kz /*@{ */
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned short id_vendor;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned short id_device;
60405de4d8688d96dd05157c28db3ade5c9bc234kz /*@} */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_agp_info_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DRM_IOCTL_SG_ALLOC ioctl argument type.
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_scatter_gather {
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long size; /**< In bytes -- will round to page boundary */
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long handle; /**< Used for mapping / unmapping */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_scatter_gather_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * DRM_IOCTL_SET_VERSION ioctl argument type.
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_set_version {
60405de4d8688d96dd05157c28db3ade5c9bc234kz int drm_di_major;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int drm_di_minor;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int drm_dd_major;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int drm_dd_minor;
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_set_version_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China/** DRM_IOCTL_GEM_CLOSE ioctl argument type */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinatypedef struct drm_gem_close {
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China /** Handle of the object to be closed. */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China uint32_t handle;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China uint32_t pad;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China} drm_gem_close_t;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China/** DRM_IOCTL_GEM_FLINK ioctl argument type */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinatypedef struct drm_gem_flink {
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China /** Handle for the object being named */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China uint32_t handle;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China /** Returned global name */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China uint32_t name;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China} drm_gem_flink_t;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China/** DRM_IOCTL_GEM_OPEN ioctl argument type */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinatypedef struct drm_gem_open {
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China /** Name of object being opened */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China uint32_t name;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China /** Returned handle for the object */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China uint32_t handle;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China /** Returned size of the object */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China uint64_t size;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China} drm_gem_open_t;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \name Ioctls Definitions
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kz/*@{*/
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_BASE 'd'
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOW(nr,type) _IOW(DRM_IOCTL_BASE,nr,type)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOWR(nr,type) _IOWR(DRM_IOCTL_BASE,nr,type)
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_VERSION DRM_IOWR(0x00, drm_version_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, drm_unique_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_GET_MAGIC DRM_IOR( 0x02, drm_auth_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, drm_irq_busid_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_GET_MAP DRM_IOWR(0x04, drm_map_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, drm_client_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, drm_stats_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, drm_set_version_t)
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China#define DRM_IOCTL_MODESET_CTL DRM_IOW(0x08, drm_modeset_ctl_t)
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China#define DRM_IOCTL_GEM_CLOSE DRM_IOW (0x09, drm_gem_close_t)
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China#define DRM_IOCTL_GEM_FLINK DRM_IOWR(0x0a, drm_gem_flink_t)
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China#define DRM_IOCTL_GEM_OPEN DRM_IOWR(0x0b, drm_gem_open_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, drm_unique_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, drm_auth_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_BLOCK DRM_IOWR(0x12, drm_block_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_UNBLOCK DRM_IOWR(0x13, drm_block_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_CONTROL DRM_IOW( 0x14, drm_control_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_ADD_MAP DRM_IOWR(0x15, drm_map_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, drm_buf_desc_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, drm_buf_desc_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_INFO_BUFS DRM_IOWR(0x18, drm_buf_info_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_MAP_BUFS DRM_IOWR(0x19, drm_buf_map_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_FREE_BUFS DRM_IOW( 0x1a, drm_buf_free_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_RM_MAP DRM_IOW( 0x1b, drm_map_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_SET_SAREA_CTX DRM_IOW( 0x1c, drm_ctx_priv_map_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_GET_SAREA_CTX DRM_IOWR(0x1d, drm_ctx_priv_map_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, drm_ctx_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, drm_ctx_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, drm_ctx_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_GET_CTX DRM_IOWR(0x23, drm_ctx_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_SWITCH_CTX DRM_IOW( 0x24, drm_ctx_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_NEW_CTX DRM_IOW( 0x25, drm_ctx_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_RES_CTX DRM_IOWR(0x26, drm_ctx_res_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_ADD_DRAW DRM_IOWR(0x27, drm_draw_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_RM_DRAW DRM_IOWR(0x28, drm_draw_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_DMA DRM_IOWR(0x29, drm_dma_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_LOCK DRM_IOW( 0x2a, drm_lock_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, drm_lock_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_FINISH DRM_IOW( 0x2c, drm_lock_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, drm_agp_mode_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_AGP_INFO DRM_IOR( 0x33, drm_agp_info_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, drm_agp_buffer_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, drm_agp_buffer_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, drm_agp_binding_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, drm_agp_binding_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_SG_ALLOC DRM_IOW( 0x38, drm_scatter_gather_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_SG_FREE DRM_IOW( 0x39, drm_scatter_gather_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, drm_wait_vblank_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China#define DRM_IOCTL_UPDATE_DRAW DRM_IOW(0x3f, drm_update_draw_t)
60405de4d8688d96dd05157c28db3ade5c9bc234kz/*@}*/
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/**
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Device specific ioctls should only be in their respective headers
e92e3a8694f157faf8a9e44096a70ada86c556bfzw * The device specific ioctl range is from 0x40 to 0x99.
e92e3a8694f157faf8a9e44096a70ada86c556bfzw * Generic IOCTLS restart at 0xA0.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * \sa drmCommandNone(), drmCommandRead(), drmCommandWrite(), and
60405de4d8688d96dd05157c28db3ade5c9bc234kz * drmCommandReadWrite().
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_COMMAND_BASE 0x40
e92e3a8694f157faf8a9e44096a70ada86c556bfzw#define DRM_COMMAND_END 0xA0
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#endif /* _DRM_H_ */