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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /include/video/kyro.h | |
parent | Initial commit. (diff) | |
download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip |
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | include/video/kyro.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/include/video/kyro.h b/include/video/kyro.h new file mode 100644 index 000000000..b958c2e9c --- /dev/null +++ b/include/video/kyro.h @@ -0,0 +1,91 @@ +/* + * linux/drivers/video/kyro/kryo.h + * + * Copyright (C) 2002 STMicroelectronics + * Copyright (C) 2004 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#ifndef _KYRO_H +#define _KYRO_H + +struct kyrofb_info { + void __iomem *regbase; + + u32 palette[16]; + u32 HTot; /* Hor Total Time */ + u32 HFP; /* Hor Front Porch */ + u32 HST; /* Hor Sync Time */ + u32 HBP; /* Hor Back Porch */ + s32 HSP; /* Hor Sync Polarity */ + u32 VTot; /* Ver Total Time */ + u32 VFP; /* Ver Front Porch */ + u32 VST; /* Ver Sync Time */ + u32 VBP; /* Ver Back Porch */ + s32 VSP; /* Ver Sync Polarity */ + u32 XRES; /* X Resolution */ + u32 YRES; /* Y Resolution */ + u32 VFREQ; /* Ver Frequency */ + u32 PIXCLK; /* Pixel Clock */ + u32 HCLK; /* Hor Clock */ + + /* Useful to hold depth here for Linux */ + u8 PIXDEPTH; + + int wc_cookie; +}; + +extern int kyro_dev_init(void); +extern void kyro_dev_reset(void); + +extern unsigned char *kyro_dev_physical_fb_ptr(void); +extern unsigned char *kyro_dev_virtual_fb_ptr(void); +extern void *kyro_dev_physical_regs_ptr(void); +extern void *kyro_dev_virtual_regs_ptr(void); +extern unsigned int kyro_dev_fb_size(void); +extern unsigned int kyro_dev_regs_size(void); + +extern u32 kyro_dev_overlay_offset(void); + +/* + * benedict.gaster@superh.com + * Added the follow IOCTLS for the creation of overlay services... + */ +#define KYRO_IOC_MAGIC 'k' + +#define KYRO_IOCTL_OVERLAY_CREATE _IO(KYRO_IOC_MAGIC, 0) +#define KYRO_IOCTL_OVERLAY_VIEWPORT_SET _IO(KYRO_IOC_MAGIC, 1) +#define KYRO_IOCTL_SET_VIDEO_MODE _IO(KYRO_IOC_MAGIC, 2) +#define KYRO_IOCTL_UVSTRIDE _IO(KYRO_IOC_MAGIC, 3) +#define KYRO_IOCTL_OVERLAY_OFFSET _IO(KYRO_IOC_MAGIC, 4) +#define KYRO_IOCTL_STRIDE _IO(KYRO_IOC_MAGIC, 5) + +/* + * The follow 3 structures are used to pass data from user space into the kernel + * for the creation of overlay surfaces and setting the video mode. + */ +typedef struct _OVERLAY_CREATE { + u32 ulWidth; + u32 ulHeight; + int bLinear; +} overlay_create; + +typedef struct _OVERLAY_VIEWPORT_SET { + u32 xOrgin; + u32 yOrgin; + u32 xSize; + u32 ySize; +} overlay_viewport_set; + +typedef struct _SET_VIDEO_MODE { + u32 ulWidth; + u32 ulHeight; + u32 ulScan; + u8 displayDepth; + int bLinear; +} set_video_mode; + +#endif /* _KYRO_H */ |