/*
*/
/**
* \file drm.h
* Header for the Direct Rendering Manager
*
* \author Rickard E. (Rik) Faith <faith@valinux.com>
*
* \par Acknowledgments:
* Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic \c cmpxchg.
*/
/*
* 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,
* 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
* 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.
*/
#ifndef _DRM_H_
#define _DRM_H_
#if defined(__linux__)
typedef unsigned int drm_handle_t;
#else /* One of the BSDs or Solaris */
typedef unsigned long drm_handle_t;
#if defined(__sun)
#ifndef __user
#define __user
#endif
#endif /* __sun */
#endif /* __linux__ */
typedef unsigned int drm_context_t;
typedef unsigned int drm_drawable_t;
typedef unsigned int drm_magic_t;
/**
* Cliprect.
*
* \warning: If you change this structure, make sure you change
* XF86DRIClipRectRec in the server as well
*
* \note KW: Actually it's illegal to change either for
* backwards-compatibility reasons.
*/
struct drm_clip_rect {
unsigned short x1;
unsigned short y1;
unsigned short x2;
unsigned short y2;
};
/**
* Drawable information.
*/
struct drm_drawable_info {
unsigned int num_rects;
};
/**
* Texture region,
*/
struct drm_tex_region {
unsigned char next;
unsigned char prev;
unsigned char in_use;
unsigned char padding;
unsigned int age;
};
/**
* Hardware lock.
*
* The lock structure is a simple cache-line aligned integer. To avoid
* processor bus contention on a multiprocessor system, there should not be any
* other data stored in the same cache line.
*/
struct drm_hw_lock {
};
/**
* DRM_IOCTL_VERSION ioctl argument type.
*
* \sa drmGetVersion().
*/
struct drm_version {
};
/**
* DRM_IOCTL_GET_UNIQUE ioctl argument type.
*
* \sa drmGetBusid() and drmSetBusId().
*/
struct drm_unique {
};
struct drm_list {
};
struct drm_block {
int unused;
};
/**
* DRM_IOCTL_CONTROL ioctl argument type.
*
* \sa drmCtlInstHandler() and drmCtlUninstHandler().
*/
struct drm_control {
enum {
} func;
int irq;
};
/**
* Type of memory to map.
*/
enum drm_map_type {
};
/**
* Memory mapping flags.
*/
enum drm_map_flags {
};
struct drm_ctx_priv_map {
};
/**
* DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls
* argument type.
*
* \sa drmAddMap().
*/
struct drm_map {
/**< Kernel-space: kernel-virtual address */
/* Private data */
};
/**
* DRM_IOCTL_GET_CLIENT ioctl argument type.
*/
struct drm_client {
};
enum drm_stat_type {
/* Add to the *END* of the list */
};
/**
* DRM_IOCTL_GET_STATS ioctl argument type.
*/
struct drm_stats {
unsigned long count;
struct {
unsigned long value;
};
/**
* Hardware locking flags.
*/
enum drm_lock_flags {
/* These *HALT* flags aren't supported yet
-- they will be used to support the
full-screen DGA-like mode. */
};
/**
* DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type.
*
* \sa drmGetLock() and drmUnlock().
*/
struct drm_lock {
int context;
};
/**
* DMA flags
*
* \warning
* These values \e must match xf86drm.h.
*
* \sa drm_dma.
*/
enum drm_dma_flags {
/* Flags for DMA buffer dispatch */
* Block until buffer dispatched.
*
* \note The buffer may not yet have
* been processed by the hardware --
* getting a hardware lock with the
* hardware quiescent will ensure
* that the buffer has been
* processed.
*/
/* Flags for DMA buffer request */
};
/*
* XXXX This is the enum for flags in drm_buf_desc used by current driver
* in drm_io32, and should be removed by the final port.
*/
enum drm_buf_flag {
};
/**
* DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type.
*
* \sa drmAddBufs().
*/
struct drm_buf_desc {
* Start address of where the AGP buffers are
* in the AGP aperture
*/
};
/**
* DRM_IOCTL_INFO_BUFS ioctl argument type.
*/
struct drm_buf_info {
};
/**
* DRM_IOCTL_FREE_BUFS ioctl argument type.
*/
struct drm_buf_free {
int count;
int *list;
};
/**
* Buffer information
*
* \sa drm_buf_map.
*/
struct drm_buf_pub {
};
/**
* DRM_IOCTL_MAP_BUFS ioctl argument type.
*/
struct drm_buf_map {
#ifdef __cplusplus
void *virt;
#else
void *virtual; /**< Mmap'd area in user-virtual */
#endif
#if defined(__sun)
/* XXXX Used in drm_io32.h, remove this comment when use is resolved */
int fd;
#endif /* 0 */
};
/**
* DRM_IOCTL_DMA ioctl argument type.
*
* Indices here refer to the offset into the buffer list in drm_buf_get.
*
* \sa drmDMA().
*/
struct drm_dma {
int *request_sizes;
};
enum drm_ctx_flags {
};
/**
* DRM_IOCTL_ADD_CTX ioctl argument type.
*
* \sa drmCreateContext() and drmDestroyContext().
*/
struct drm_ctx {
};
/**
* DRM_IOCTL_RES_CTX ioctl argument type.
*/
struct drm_ctx_res {
int count;
};
/**
* DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type.
*/
struct drm_draw {
};
/**
* DRM_IOCTL_UPDATE_DRAW ioctl argument type.
*/
typedef enum {
struct drm_update_draw {
unsigned int type;
unsigned int num;
unsigned long long data;
};
/**
* DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type.
*/
struct drm_auth {
};
/**
* DRM_IOCTL_IRQ_BUSID ioctl argument type.
*
* \sa drmGetInterruptFromBusID().
*/
struct drm_irq_busid {
};
enum drm_vblank_seq_type {
/* bits 1-6 are reserved for high crtcs */
};
struct drm_wait_vblank_request {
unsigned int sequence;
unsigned long signal;
};
struct drm_wait_vblank_reply {
unsigned int sequence;
long tval_sec;
long tval_usec;
};
/**
* DRM_IOCTL_WAIT_VBLANK ioctl argument type.
*
* \sa drmWaitVBlank().
*/
union drm_wait_vblank {
};
/**
* DRM_IOCTL_MODESET_CTL ioctl argument type
*
* \sa drmModesetCtl().
*/
struct drm_modeset_ctl {
};
/**
* DRM_IOCTL_AGP_ENABLE ioctl argument type.
*
* \sa drmAgpEnable().
*/
struct drm_agp_mode {
};
/**
* DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type.
*
* \sa drmAgpAlloc() and drmAgpFree().
*/
struct drm_agp_buffer {
};
/**
* DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type.
*
* \sa drmAgpBind() and drmAgpUnbind().
*/
struct drm_agp_binding {
};
/**
* DRM_IOCTL_AGP_INFO ioctl argument type.
*
* \sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(),
* drmAgpBase(), drmAgpSize(), drmAgpMemoryUsed(), drmAgpMemoryAvail(),
* drmAgpVendorId() and drmAgpDeviceId().
*/
struct drm_agp_info {
int agp_version_major;
int agp_version_minor;
unsigned long mode;
unsigned long memory_used;
/* PCI information */
unsigned short id_vendor;
unsigned short id_device;
};
/**
* DRM_IOCTL_SG_ALLOC ioctl argument type.
*/
struct drm_scatter_gather {
};
/**
* DRM_IOCTL_SET_VERSION ioctl argument type.
*/
struct drm_set_version {
int drm_di_major;
int drm_di_minor;
int drm_dd_major;
int drm_dd_minor;
};
/** DRM_IOCTL_GEM_CLOSE ioctl argument type */
struct drm_gem_close {
/** Handle of the object to be closed. */
};
/** DRM_IOCTL_GEM_FLINK ioctl argument type */
struct drm_gem_flink {
/** Handle for the object being named */
/** Returned global name */
};
/** DRM_IOCTL_GEM_OPEN ioctl argument type */
struct drm_gem_open {
/** Name of object being opened */
/** Returned handle for the object */
/** Returned size of the object */
};
/*
* The CURSOR_WIDTH and CURSOR_HEIGHT capabilities return a valid widthxheight
* combination for the hardware cursor. The intention is that a hardware
* agnostic userspace can query a cursor plane size to use.
*
* Note that the cross-driver contract is to merely return a valid size;
* drivers are free to attach another meaning on top, eg. i915 returns the
* maximum plane size.
*/
/** DRM_IOCTL_GET_CAP ioctl argument type */
struct drm_get_cap {
};
/**
* DRM_CLIENT_CAP_STEREO_3D
*
* if set to 1, the DRM core will expose the stereo 3D capabilities of the
* monitor by advertising the supported 3D layouts in the flags of struct
* drm_mode_modeinfo.
*/
/**
* DRM_CLIENT_CAP_UNIVERSAL_PLANES
*
* If set to 1, the DRM core will expose all planes (overlay, primary, and
* cursor) to userspace.
*/
/**
* DRM_CLIENT_CAP_ATOMIC
*
* If set to 1, the DRM core will expose atomic properties to userspace
*/
/** DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */
struct drm_set_client_cap {
};
struct drm_prime_handle {
/** Flags.. only applicable for handle->fd */
/** Returned dmabuf file descriptor */
};
#include "drm_mode.h"
/**
* Device specific ioctls should only be in their respective headers
* The device specific ioctl range is from 0x40 to 0x9f.
* Generic IOCTLS restart at 0xA0.
*
* \sa drmCommandNone(), drmCommandRead(), drmCommandWrite(), and
* drmCommandReadWrite().
*/
/**
* Header for events written back to userspace on the drm fd. The
* type defines the type of event, the length specifies the total
* length of the event (including the header), and user_data is
* typically a 64 bit value passed with the ioctl that triggered the
* event. A read on the drm fd will always only return complete
* events, that is, if for example the read buffer is 100 bytes, and
* there are two 64 byte events pending, only one will be returned.
*
* Event types 0 - 0x7fffffff are generic drm events, 0x80000000 and
* up are chipset specific.
*/
struct drm_event {
};
struct drm_event_vblank {
#if defined(__sun)
#else
#endif
};
/* typedef area */
#ifndef __KERNEL__
#endif
#endif /* _DRM_H_ */