| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 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 */ |