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TOMOYO Linux Cross Reference
Linux/include/video/kyro.h

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  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         int wc_cookie;
 39 };
 40 
 41 extern int kyro_dev_init(void);
 42 extern void kyro_dev_reset(void);
 43 
 44 extern unsigned char *kyro_dev_physical_fb_ptr(void);
 45 extern unsigned char *kyro_dev_virtual_fb_ptr(void);
 46 extern void *kyro_dev_physical_regs_ptr(void);
 47 extern void *kyro_dev_virtual_regs_ptr(void);
 48 extern unsigned int kyro_dev_fb_size(void);
 49 extern unsigned int kyro_dev_regs_size(void);
 50 
 51 extern u32 kyro_dev_overlay_offset(void);
 52 
 53 /*
 54  * benedict.gaster@superh.com
 55  * Added the follow IOCTLS for the creation of overlay services...
 56  */
 57 #define KYRO_IOC_MAGIC 'k'
 58 
 59 #define KYRO_IOCTL_OVERLAY_CREATE       _IO(KYRO_IOC_MAGIC, 0)
 60 #define KYRO_IOCTL_OVERLAY_VIEWPORT_SET _IO(KYRO_IOC_MAGIC, 1)
 61 #define KYRO_IOCTL_SET_VIDEO_MODE       _IO(KYRO_IOC_MAGIC, 2)
 62 #define KYRO_IOCTL_UVSTRIDE             _IO(KYRO_IOC_MAGIC, 3)
 63 #define KYRO_IOCTL_OVERLAY_OFFSET       _IO(KYRO_IOC_MAGIC, 4)
 64 #define KYRO_IOCTL_STRIDE               _IO(KYRO_IOC_MAGIC, 5)
 65 
 66 /*
 67  * The follow 3 structures are used to pass data from user space into the kernel
 68  * for the creation of overlay surfaces and setting the video mode.
 69  */
 70 typedef struct _OVERLAY_CREATE {
 71         u32 ulWidth;
 72         u32 ulHeight;
 73         int bLinear;
 74 } overlay_create;
 75 
 76 typedef struct _OVERLAY_VIEWPORT_SET {
 77         u32 xOrgin;
 78         u32 yOrgin;
 79         u32 xSize;
 80         u32 ySize;
 81 } overlay_viewport_set;
 82 
 83 typedef struct _SET_VIDEO_MODE {
 84         u32 ulWidth;
 85         u32 ulHeight;
 86         u32 ulScan;
 87         u8 displayDepth;
 88         int bLinear;
 89 } set_video_mode;
 90 
 91 #endif /* _KYRO_H */
 92 

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