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
15 struct 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 /* Usefull to hold depth here for Linux */
36 u8 PIXDEPTH;
37
38 #ifdef CONFIG_MTRR
39 int mtrr_handle;
40 #endif
41 };
42
43 extern int kyro_dev_init(void);
44 extern void kyro_dev_reset(void);
45
46 extern unsigned char *kyro_dev_physical_fb_ptr(void);
47 extern unsigned char *kyro_dev_virtual_fb_ptr(void);
48 extern void *kyro_dev_physical_regs_ptr(void);
49 extern void *kyro_dev_virtual_regs_ptr(void);
50 extern unsigned int kyro_dev_fb_size(void);
51 extern unsigned int kyro_dev_regs_size(void);
52
53 extern 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 */
72 typedef struct _OVERLAY_CREATE {
73 u32 ulWidth;
74 u32 ulHeight;
75 int bLinear;
76 } overlay_create;
77
78 typedef struct _OVERLAY_VIEWPORT_SET {
79 u32 xOrgin;
80 u32 yOrgin;
81 u32 xSize;
82 u32 ySize;
83 } overlay_viewport_set;
84
85 typedef 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
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