/*
* linux/drivers/video/kyro/kryo.h
*
* Copyright (C) 2002 STMicroelectronics
* Copyright (C) 2004 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of this archive
* for more details.
*/

#ifndef _KYRO_H
#define _KYRO_H

struct kyrofb_info {
void __iomem *regbase;

u32 palette[16];
u32 HTot; /* Hor Total Time */
u32 HFP; /* Hor Front Porch */
u32 HST; /* Hor Sync Time */
u32 HBP; /* Hor Back Porch */
s32 HSP; /* Hor Sync Polarity */
u32 VTot; /* Ver Total Time */
u32 VFP; /* Ver Front Porch */
u32 VST; /* Ver Sync Time */
u32 VBP; /* Ver Back Porch */
s32 VSP; /* Ver Sync Polarity */
u32 XRES; /* X Resolution */
u32 YRES; /* Y Resolution */
u32 VFREQ; /* Ver Frequency */
u32 PIXCLK; /* Pixel Clock */
u32 HCLK; /* Hor Clock */

/* Useful to hold depth here for Linux */
u8 PIXDEPTH;

#ifdef CONFIG_MTRR
int mtrr_handle;
#endif
};

extern int kyro_dev_init(void);
extern void kyro_dev_reset(void);

extern unsigned char *kyro_dev_physical_fb_ptr(void);
extern unsigned char *kyro_dev_virtual_fb_ptr(void);
extern void *kyro_dev_physical_regs_ptr(void);
extern void *kyro_dev_virtual_regs_ptr(void);
extern unsigned int kyro_dev_fb_size(void);
extern unsigned int kyro_dev_regs_size(void);

extern u32 kyro_dev_overlay_offset(void);

/*
* [email protected]
* Added the follow IOCTLS for the creation of overlay services...
*/
#define KYRO_IOC_MAGIC 'k'

#define KYRO_IOCTL_OVERLAY_CREATE _IO(KYRO_IOC_MAGIC, 0)
#define KYRO_IOCTL_OVERLAY_VIEWPORT_SET _IO(KYRO_IOC_MAGIC, 1)
#define KYRO_IOCTL_SET_VIDEO_MODE _IO(KYRO_IOC_MAGIC, 2)
#define KYRO_IOCTL_UVSTRIDE _IO(KYRO_IOC_MAGIC, 3)
#define KYRO_IOCTL_OVERLAY_OFFSET _IO(KYRO_IOC_MAGIC, 4)
#define KYRO_IOCTL_STRIDE _IO(KYRO_IOC_MAGIC, 5)

/*
* The follow 3 structures are used to pass data from user space into the kernel
* for the creation of overlay surfaces and setting the video mode.
*/
typedef struct _OVERLAY_CREATE {
u32 ulWidth;
u32 ulHeight;
int bLinear;
} overlay_create;

typedef struct _OVERLAY_VIEWPORT_SET {
u32 xOrgin;
u32 yOrgin;
u32 xSize;
u32 ySize;
} overlay_viewport_set;

typedef struct _SET_VIDEO_MODE {
u32 ulWidth;
u32 ulHeight;
u32 ulScan;
u8 displayDepth;
int bLinear;
} set_video_mode;

#endif /* _KYRO_H */