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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/include/video/kyro.h
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/*

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 *  linux/drivers/video/kyro/kryo.h

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 *

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 *  Copyright (C) 2002 STMicroelectronics

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 *  Copyright (C) 2004 Paul Mundt

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 *

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 * This file is subject to the terms and conditions of the GNU General Public

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 * License.  See the file COPYING in the main directory of this archive

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 * for more details.

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 */

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#ifndef _KYRO_H

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#define _KYRO_H

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struct kyrofb_info {

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	void __iomem *regbase;

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	u32 palette[16];

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	u32 HTot;	/* Hor Total Time    */

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	u32 HFP;	/* Hor Front Porch   */

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	u32 HST;	/* Hor Sync Time     */

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	u32 HBP;	/* Hor Back Porch    */

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	s32 HSP;		/* Hor Sync Polarity */

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	u32 VTot;	/* Ver Total Time    */

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	u32 VFP;	/* Ver Front Porch   */

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	u32 VST;	/* Ver Sync Time     */

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	u32 VBP;	/* Ver Back Porch    */

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	s32 VSP;		/* Ver Sync Polarity */

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	u32 XRES;	/* X Resolution      */

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	u32 YRES;	/* Y Resolution      */

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	u32 VFREQ;	/* Ver Frequency     */

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	u32 PIXCLK;	/* Pixel Clock       */

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	u32 HCLK;	/* Hor Clock         */

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	/* Useful to hold depth here for Linux */

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	u8 PIXDEPTH;

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#ifdef CONFIG_MTRR

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	int mtrr_handle;

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#endif

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};

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extern int kyro_dev_init(void);

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extern void kyro_dev_reset(void);

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extern unsigned char *kyro_dev_physical_fb_ptr(void);

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extern unsigned char *kyro_dev_virtual_fb_ptr(void);

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extern void *kyro_dev_physical_regs_ptr(void);

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extern void *kyro_dev_virtual_regs_ptr(void);

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extern unsigned int kyro_dev_fb_size(void);

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extern unsigned int kyro_dev_regs_size(void);

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extern u32 kyro_dev_overlay_offset(void);

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/*

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 * [email protected]

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 * Added the follow IOCTLS for the creation of overlay services...

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 */

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#define KYRO_IOC_MAGIC 'k'

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#define KYRO_IOCTL_OVERLAY_CREATE       _IO(KYRO_IOC_MAGIC, 0)

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#define KYRO_IOCTL_OVERLAY_VIEWPORT_SET _IO(KYRO_IOC_MAGIC, 1)

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#define KYRO_IOCTL_SET_VIDEO_MODE       _IO(KYRO_IOC_MAGIC, 2)

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#define KYRO_IOCTL_UVSTRIDE             _IO(KYRO_IOC_MAGIC, 3)

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#define KYRO_IOCTL_OVERLAY_OFFSET       _IO(KYRO_IOC_MAGIC, 4)

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#define KYRO_IOCTL_STRIDE               _IO(KYRO_IOC_MAGIC, 5)

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/*

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 * The follow 3 structures are used to pass data from user space into the kernel

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 * for the creation of overlay surfaces and setting the video mode.

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 */

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typedef struct _OVERLAY_CREATE {

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	u32 ulWidth;

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	u32 ulHeight;

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	int bLinear;

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} overlay_create;

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typedef struct _OVERLAY_VIEWPORT_SET {

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	u32 xOrgin;

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	u32 yOrgin;

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	u32 xSize;

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	u32 ySize;

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} overlay_viewport_set;

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typedef struct _SET_VIDEO_MODE {

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	u32 ulWidth;

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	u32 ulHeight;

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	u32 ulScan;

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	u8 displayDepth;

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	int bLinear;

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} set_video_mode;

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#endif /* _KYRO_H */

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