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/****************************************************************************
* Copyright (C) 2003-2006 by XGI Technology, Taiwan.
*
* 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 on 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
* NON-INFRINGEMENT. IN NO EVENT SHALL XGI 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.
***************************************************************************/
#ifndef _XGI_DRM_H_
#define _XGI_DRM_H_
#include <linux/types.h>
#include <asm/ioctl.h>
struct drm_xgi_sarea {
__u16 device_id;
__u16 vendor_id;
char device_name[32];
unsigned int scrn_start;
unsigned int scrn_xres;
unsigned int scrn_yres;
unsigned int scrn_bpp;
unsigned int scrn_pitch;
};
struct xgi_bootstrap {
/**
* Size of PCI-e GART range in megabytes.
*/
struct drm_map gart;
};
enum xgi_mem_location {
XGI_MEMLOC_NON_LOCAL = 0,
XGI_MEMLOC_LOCAL = 1,
XGI_MEMLOC_INVALID = 0x7fffffff
};
struct xgi_mem_alloc {
/**
* Memory region to be used for allocation.
*
* Must be one of XGI_MEMLOC_NON_LOCAL or XGI_MEMLOC_LOCAL.
*/
unsigned int location;
/**
* Number of bytes request.
*
* On successful allocation, set to the actual number of bytes
* allocated.
*/
unsigned int size;
/**
* Address of the memory from the graphics hardware's point of view.
*/
__u32 hw_addr;
/**
* Offset of the allocation in the mapping.
*/
__u32 offset;
/**
* Magic handle used to release memory.
*
* See also DRM_XGI_FREE ioctl.
*/
__u32 index;
};
enum xgi_batch_type {
BTYPE_2D = 0,
BTYPE_3D = 1,
BTYPE_FLIP = 2,
BTYPE_CTRL = 3,
BTYPE_NONE = 0x7fffffff
};
struct xgi_cmd_info {
__u32 type;
__u32 hw_addr;
__u32 size;
__u32 id;
};
struct xgi_state_info {
unsigned int _fromState;
unsigned int _toState;
};
/*
* Ioctl definitions
*/
#define DRM_XGI_BOOTSTRAP 0
#define DRM_XGI_ALLOC 1
#define DRM_XGI_FREE 2
#define DRM_XGI_SUBMIT_CMDLIST 3
#define DRM_XGI_STATE_CHANGE 4
#define XGI_IOCTL_BOOTSTRAP DRM_IOWR(DRM_COMMAND_BASE + DRM_XGI_BOOTSTRAP, struct xgi_bootstrap)
#define XGI_IOCTL_ALLOC DRM_IOWR(DRM_COMMAND_BASE + DRM_XGI_ALLOC, struct xgi_mem_alloc)
#define XGI_IOCTL_FREE DRM_IOW(DRM_COMMAND_BASE + DRM_XGI_FREE, __u32)
#define XGI_IOCTL_SUBMIT_CMDLIST DRM_IOW(DRM_COMMAND_BASE + DRM_XGI_SUBMIT_CMDLIST, struct xgi_cmd_info)
#define XGI_IOCTL_STATE_CHANGE DRM_IOW(DRM_COMMAND_BASE + DRM_XGI_STATE_CHANGE, struct xgi_state_info)
#endif /* _XGI_DRM_H_ */
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