1/*
2 *  linux/drivers/video/kyro/kryo.h
3 *
4 *  Copyright (C) 2002 STMicroelectronics
5 *  Copyright (C) 2004 Paul Mundt
6 *
7 * This file is subject to the terms and conditions of the GNU General Public
8 * License.  See the file COPYING in the main directory of this archive
9 * for more details.
10 */
11
12#ifndef _KYRO_H
13#define _KYRO_H
14
15struct kyrofb_info {
16	void __iomem *regbase;
17
18	u32 palette[16];
19	u32 HTot;	/* Hor Total Time    */
20	u32 HFP;	/* Hor Front Porch   */
21	u32 HST;	/* Hor Sync Time     */
22	u32 HBP;	/* Hor Back Porch    */
23	s32 HSP;		/* Hor Sync Polarity */
24	u32 VTot;	/* Ver Total Time    */
25	u32 VFP;	/* Ver Front Porch   */
26	u32 VST;	/* Ver Sync Time     */
27	u32 VBP;	/* Ver Back Porch    */
28	s32 VSP;		/* Ver Sync Polarity */
29	u32 XRES;	/* X Resolution      */
30	u32 YRES;	/* Y Resolution      */
31	u32 VFREQ;	/* Ver Frequency     */
32	u32 PIXCLK;	/* Pixel Clock       */
33	u32 HCLK;	/* Hor Clock         */
34
35	/* Useful to hold depth here for Linux */
36	u8 PIXDEPTH;
37
38#ifdef CONFIG_MTRR
39	int mtrr_handle;
40#endif
41};
42
43extern int kyro_dev_init(void);
44extern void kyro_dev_reset(void);
45
46extern unsigned char *kyro_dev_physical_fb_ptr(void);
47extern unsigned char *kyro_dev_virtual_fb_ptr(void);
48extern void *kyro_dev_physical_regs_ptr(void);
49extern void *kyro_dev_virtual_regs_ptr(void);
50extern unsigned int kyro_dev_fb_size(void);
51extern unsigned int kyro_dev_regs_size(void);
52
53extern u32 kyro_dev_overlay_offset(void);
54
55/*
56 * benedict.gaster@superh.com
57 * Added the follow IOCTLS for the creation of overlay services...
58 */
59#define KYRO_IOC_MAGIC 'k'
60
61#define KYRO_IOCTL_OVERLAY_CREATE       _IO(KYRO_IOC_MAGIC, 0)
62#define KYRO_IOCTL_OVERLAY_VIEWPORT_SET _IO(KYRO_IOC_MAGIC, 1)
63#define KYRO_IOCTL_SET_VIDEO_MODE       _IO(KYRO_IOC_MAGIC, 2)
64#define KYRO_IOCTL_UVSTRIDE             _IO(KYRO_IOC_MAGIC, 3)
65#define KYRO_IOCTL_OVERLAY_OFFSET       _IO(KYRO_IOC_MAGIC, 4)
66#define KYRO_IOCTL_STRIDE               _IO(KYRO_IOC_MAGIC, 5)
67
68/*
69 * The follow 3 structures are used to pass data from user space into the kernel
70 * for the creation of overlay surfaces and setting the video mode.
71 */
72typedef struct _OVERLAY_CREATE {
73	u32 ulWidth;
74	u32 ulHeight;
75	int bLinear;
76} overlay_create;
77
78typedef struct _OVERLAY_VIEWPORT_SET {
79	u32 xOrgin;
80	u32 yOrgin;
81	u32 xSize;
82	u32 ySize;
83} overlay_viewport_set;
84
85typedef struct _SET_VIDEO_MODE {
86	u32 ulWidth;
87	u32 ulHeight;
88	u32 ulScan;
89	u8 displayDepth;
90	int bLinear;
91} set_video_mode;
92
93#endif /* _KYRO_H */
94