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93 lines
2.4 KiB
C
93 lines
2.4 KiB
C
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/*
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* linux/drivers/video/kyro/kryo.h
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*
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* Copyright (C) 2002 STMicroelectronics
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* Copyright (C) 2004 Paul Mundt
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file COPYING in the main directory of this archive
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* for more details.
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*/
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#ifndef _KYRO_H
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#define _KYRO_H
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struct kyrofb_info {
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void __iomem *regbase;
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u32 HTot; /* Hor Total Time */
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u32 HFP; /* Hor Front Porch */
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u32 HST; /* Hor Sync Time */
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u32 HBP; /* Hor Back Porch */
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s32 HSP; /* Hor Sync Polarity */
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u32 VTot; /* Ver Total Time */
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u32 VFP; /* Ver Front Porch */
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u32 VST; /* Ver Sync Time */
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u32 VBP; /* Ver Back Porch */
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s32 VSP; /* Ver Sync Polarity */
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u32 XRES; /* X Resolution */
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u32 YRES; /* Y Resolution */
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u32 VFREQ; /* Ver Frequency */
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u32 PIXCLK; /* Pixel Clock */
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u32 HCLK; /* Hor Clock */
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/* Usefull to hold depth here for Linux */
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u8 PIXDEPTH;
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#ifdef CONFIG_MTRR
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int mtrr_handle;
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#endif
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};
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extern int kyro_dev_init(void);
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extern void kyro_dev_reset(void);
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extern unsigned char *kyro_dev_physical_fb_ptr(void);
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extern unsigned char *kyro_dev_virtual_fb_ptr(void);
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extern void *kyro_dev_physical_regs_ptr(void);
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extern void *kyro_dev_virtual_regs_ptr(void);
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extern unsigned int kyro_dev_fb_size(void);
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extern unsigned int kyro_dev_regs_size(void);
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extern u32 kyro_dev_overlay_offset(void);
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/*
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* benedict.gaster@superh.com
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* Added the follow IOCTLS for the creation of overlay services...
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*/
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#define KYRO_IOC_MAGIC 'k'
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#define KYRO_IOCTL_OVERLAY_CREATE _IO(KYRO_IOC_MAGIC, 0)
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#define KYRO_IOCTL_OVERLAY_VIEWPORT_SET _IO(KYRO_IOC_MAGIC, 1)
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#define KYRO_IOCTL_SET_VIDEO_MODE _IO(KYRO_IOC_MAGIC, 2)
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#define KYRO_IOCTL_UVSTRIDE _IO(KYRO_IOC_MAGIC, 3)
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#define KYRO_IOCTL_OVERLAY_OFFSET _IO(KYRO_IOC_MAGIC, 4)
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#define KYRO_IOCTL_STRIDE _IO(KYRO_IOC_MAGIC, 5)
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/*
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* The follow 3 structures are used to pass data from user space into the kernel
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* for the creation of overlay surfaces and setting the video mode.
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*/
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typedef struct _OVERLAY_CREATE {
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u32 ulWidth;
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u32 ulHeight;
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int bLinear;
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} overlay_create;
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typedef struct _OVERLAY_VIEWPORT_SET {
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u32 xOrgin;
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u32 yOrgin;
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u32 xSize;
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u32 ySize;
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} overlay_viewport_set;
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typedef struct _SET_VIDEO_MODE {
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u32 ulWidth;
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u32 ulHeight;
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u32 ulScan;
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u8 displayDepth;
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int bLinear;
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} set_video_mode;
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#endif /* _KYRO_H */
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