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 /* Useful 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