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 */ 93