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1da177e4 LT |
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 HTot; /* Hor Total Time */ | |
19 | u32 HFP; /* Hor Front Porch */ | |
20 | u32 HST; /* Hor Sync Time */ | |
21 | u32 HBP; /* Hor Back Porch */ | |
22 | s32 HSP; /* Hor Sync Polarity */ | |
23 | u32 VTot; /* Ver Total Time */ | |
24 | u32 VFP; /* Ver Front Porch */ | |
25 | u32 VST; /* Ver Sync Time */ | |
26 | u32 VBP; /* Ver Back Porch */ | |
27 | s32 VSP; /* Ver Sync Polarity */ | |
28 | u32 XRES; /* X Resolution */ | |
29 | u32 YRES; /* Y Resolution */ | |
30 | u32 VFREQ; /* Ver Frequency */ | |
31 | u32 PIXCLK; /* Pixel Clock */ | |
32 | u32 HCLK; /* Hor Clock */ | |
33 | ||
34 | /* Usefull to hold depth here for Linux */ | |
35 | u8 PIXDEPTH; | |
36 | ||
37 | #ifdef CONFIG_MTRR | |
38 | int mtrr_handle; | |
39 | #endif | |
40 | }; | |
41 | ||
42 | extern int kyro_dev_init(void); | |
43 | extern void kyro_dev_reset(void); | |
44 | ||
45 | extern unsigned char *kyro_dev_physical_fb_ptr(void); | |
46 | extern unsigned char *kyro_dev_virtual_fb_ptr(void); | |
47 | extern void *kyro_dev_physical_regs_ptr(void); | |
48 | extern void *kyro_dev_virtual_regs_ptr(void); | |
49 | extern unsigned int kyro_dev_fb_size(void); | |
50 | extern unsigned int kyro_dev_regs_size(void); | |
51 | ||
52 | extern u32 kyro_dev_overlay_offset(void); | |
53 | ||
54 | /* | |
55 | * benedict.gaster@superh.com | |
56 | * Added the follow IOCTLS for the creation of overlay services... | |
57 | */ | |
58 | #define KYRO_IOC_MAGIC 'k' | |
59 | ||
60 | #define KYRO_IOCTL_OVERLAY_CREATE _IO(KYRO_IOC_MAGIC, 0) | |
61 | #define KYRO_IOCTL_OVERLAY_VIEWPORT_SET _IO(KYRO_IOC_MAGIC, 1) | |
62 | #define KYRO_IOCTL_SET_VIDEO_MODE _IO(KYRO_IOC_MAGIC, 2) | |
63 | #define KYRO_IOCTL_UVSTRIDE _IO(KYRO_IOC_MAGIC, 3) | |
64 | #define KYRO_IOCTL_OVERLAY_OFFSET _IO(KYRO_IOC_MAGIC, 4) | |
65 | #define KYRO_IOCTL_STRIDE _IO(KYRO_IOC_MAGIC, 5) | |
66 | ||
67 | /* | |
68 | * The follow 3 structures are used to pass data from user space into the kernel | |
69 | * for the creation of overlay surfaces and setting the video mode. | |
70 | */ | |
71 | typedef struct _OVERLAY_CREATE { | |
72 | u32 ulWidth; | |
73 | u32 ulHeight; | |
74 | int bLinear; | |
75 | } overlay_create; | |
76 | ||
77 | typedef struct _OVERLAY_VIEWPORT_SET { | |
78 | u32 xOrgin; | |
79 | u32 yOrgin; | |
80 | u32 xSize; | |
81 | u32 ySize; | |
82 | } overlay_viewport_set; | |
83 | ||
84 | typedef struct _SET_VIDEO_MODE { | |
85 | u32 ulWidth; | |
86 | u32 ulHeight; | |
87 | u32 ulScan; | |
88 | u8 displayDepth; | |
89 | int bLinear; | |
90 | } set_video_mode; | |
91 | ||
92 | #endif /* _KYRO_H */ |