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 int wc_cookie;
39};
40
41extern int kyro_dev_init(void);
42extern void kyro_dev_reset(void);
43
44extern unsigned char *kyro_dev_physical_fb_ptr(void);
45extern unsigned char *kyro_dev_virtual_fb_ptr(void);
46extern void *kyro_dev_physical_regs_ptr(void);
47extern void *kyro_dev_virtual_regs_ptr(void);
48extern unsigned int kyro_dev_fb_size(void);
49extern unsigned int kyro_dev_regs_size(void);
50
51extern u32 kyro_dev_overlay_offset(void);
52
53/*
54 * benedict.gaster@superh.com
55 * Added the follow IOCTLS for the creation of overlay services...
56 */
57#define KYRO_IOC_MAGIC 'k'
58
59#define KYRO_IOCTL_OVERLAY_CREATE _IO(KYRO_IOC_MAGIC, 0)
60#define KYRO_IOCTL_OVERLAY_VIEWPORT_SET _IO(KYRO_IOC_MAGIC, 1)
61#define KYRO_IOCTL_SET_VIDEO_MODE _IO(KYRO_IOC_MAGIC, 2)
62#define KYRO_IOCTL_UVSTRIDE _IO(KYRO_IOC_MAGIC, 3)
63#define KYRO_IOCTL_OVERLAY_OFFSET _IO(KYRO_IOC_MAGIC, 4)
64#define KYRO_IOCTL_STRIDE _IO(KYRO_IOC_MAGIC, 5)
65
66/*
67 * The follow 3 structures are used to pass data from user space into the kernel
68 * for the creation of overlay surfaces and setting the video mode.
69 */
70typedef struct _OVERLAY_CREATE {
71 u32 ulWidth;
72 u32 ulHeight;
73 int bLinear;
74} overlay_create;
75
76typedef struct _OVERLAY_VIEWPORT_SET {
77 u32 xOrgin;
78 u32 yOrgin;
79 u32 xSize;
80 u32 ySize;
81} overlay_viewport_set;
82
83typedef struct _SET_VIDEO_MODE {
84 u32 ulWidth;
85 u32 ulHeight;
86 u32 ulScan;
87 u8 displayDepth;
88 int bLinear;
89} set_video_mode;
90
91#endif /* _KYRO_H */
92