cregit-Linux how code gets into the kernel

Release 4.14 arch/m68k/include/asm/fbio.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_FBIO_H

#define __LINUX_FBIO_H

#include <linux/compiler.h>
#include <linux/types.h>

/* Constants used for fbio SunOS compatibility */
/* (C) 1996 Miguel de Icaza */

/* Frame buffer types */

#define FBTYPE_NOTYPE           -1

#define FBTYPE_SUN1BW           0   
/* mono */

#define FBTYPE_SUN1COLOR        1 

#define FBTYPE_SUN2BW           2 

#define FBTYPE_SUN2COLOR        3 

#define FBTYPE_SUN2GP           4 

#define FBTYPE_SUN5COLOR        5 

#define FBTYPE_SUN3COLOR        6 

#define FBTYPE_MEMCOLOR         7 

#define FBTYPE_SUN4COLOR        8 
 

#define FBTYPE_NOTSUN1          9 

#define FBTYPE_NOTSUN2          10

#define FBTYPE_NOTSUN3          11
 

#define FBTYPE_SUNFAST_COLOR    12  
/* cg6 */

#define FBTYPE_SUNROP_COLOR     13

#define FBTYPE_SUNFB_VIDEO      14

#define FBTYPE_SUNGIFB          15

#define FBTYPE_SUNGPLAS         16

#define FBTYPE_SUNGP3           17

#define FBTYPE_SUNGT            18

#define FBTYPE_SUNLEO           19      
/* zx Leo card */

#define FBTYPE_MDICOLOR         20      
/* cg14 */

#define FBTYPE_TCXCOLOR		21	
/* SUNW,tcx card */


#define FBTYPE_LASTPLUSONE      21	
/* This is not last + 1 in fact... */

/* Does not seem to be listed in the Sun file either */

#define FBTYPE_CREATOR          22

#define FBTYPE_PCI_IGA1682	23

#define FBTYPE_P9100COLOR	24


#define FBTYPE_PCI_GENERIC	1000

#define FBTYPE_PCI_MACH64	1001

/* fbio ioctls */
/* Returned by FBIOGTYPE */

struct  fbtype {
        
int     fb_type;        /* fb type, see above */
        
int     fb_height;      /* pixels */
        
int     fb_width;       /* pixels */
        
int     fb_depth;
        
int     fb_cmsize;      /* color map entries */
        
int     fb_size;        /* fb size in bytes */
};

#define FBIOGTYPE _IOR('F', 0, struct fbtype)


struct  fbcmap {
        
int             index;          /* first element (0 origin) */
        
int             count;
        
unsigned char   __user *red;
        
unsigned char   __user *green;
        
unsigned char   __user *blue;
};

#ifdef __KERNEL__

#define FBIOPUTCMAP_SPARC _IOW('F', 3, struct fbcmap)

#define FBIOGETCMAP_SPARC _IOW('F', 4, struct fbcmap)
#else

#define FBIOPUTCMAP _IOW('F', 3, struct fbcmap)

#define FBIOGETCMAP _IOW('F', 4, struct fbcmap)
#endif

/* # of device specific values */

#define FB_ATTR_NDEVSPECIFIC    8
/* # of possible emulations */

#define FB_ATTR_NEMUTYPES       4
 

struct fbsattr {
        
int     flags;
        
int     emu_type;	/* -1 if none */
        
int     dev_specific[FB_ATTR_NDEVSPECIFIC];
};
 

struct fbgattr {
        
int     real_type;	/* real frame buffer type */
        
int     owner;		/* unknown */
        
struct fbtype fbtype;	/* real frame buffer fbtype */
        
struct fbsattr sattr;   
        
int     emu_types[FB_ATTR_NEMUTYPES]; /* supported emulations */
};

#define FBIOSATTR  _IOW('F', 5, struct fbgattr) 
/* Unsupported: */

#define FBIOGATTR  _IOR('F', 6, struct fbgattr)	
/* supported */


#define FBIOSVIDEO _IOW('F', 7, int)

#define FBIOGVIDEO _IOR('F', 8, int)


struct fbcursor {
        
short set;              /* what to set, choose from the list above */
        
short enable;           /* cursor on/off */
        
struct fbcurpos pos;    /* cursor position */
        
struct fbcurpos hot;    /* cursor hot spot */
        
struct fbcmap cmap;     /* color map info */
        
struct fbcurpos size;   /* cursor bit map size */
        
char __user *image;     /* cursor image bits */
        
char __user *mask;      /* cursor mask bits */
};

/* set/get cursor attributes/shape */

#define FBIOSCURSOR     _IOW('F', 24, struct fbcursor)

#define FBIOGCURSOR     _IOWR('F', 25, struct fbcursor)
 
/* set/get cursor position */

#define FBIOSCURPOS     _IOW('F', 26, struct fbcurpos)

#define FBIOGCURPOS     _IOW('F', 27, struct fbcurpos)
 
/* get max cursor size */

#define FBIOGCURMAX     _IOR('F', 28, struct fbcurpos)

/* wid manipulation */

struct fb_wid_alloc {

#define FB_WID_SHARED_8		0

#define FB_WID_SHARED_24	1

#define FB_WID_DBL_8		2

#define FB_WID_DBL_24		3
	
__u32	wa_type;
	
__s32	wa_index;	/* Set on return */
	
__u32	wa_count;	
};

struct fb_wid_item {
	
__u32	wi_type;
	
__s32	wi_index;
	
__u32	wi_attrs;
	
__u32	wi_values[32];
};

struct fb_wid_list {
	
__u32	wl_flags;
	
__u32	wl_count;
	
struct fb_wid_item	*wl_list;
};


#define FBIO_WID_ALLOC	_IOWR('F', 30, struct fb_wid_alloc)

#define FBIO_WID_FREE	_IOW('F', 31, struct fb_wid_alloc)

#define FBIO_WID_PUT	_IOW('F', 32, struct fb_wid_list)

#define FBIO_WID_GET	_IOWR('F', 33, struct fb_wid_list)

/* Creator ioctls */

#define FFB_IOCTL	('F'<<8)

#define FFB_SYS_INFO		(FFB_IOCTL|80)

#define FFB_CLUTREAD		(FFB_IOCTL|81)

#define FFB_CLUTPOST		(FFB_IOCTL|82)

#define FFB_SETDIAGMODE		(FFB_IOCTL|83)

#define FFB_GETMONITORID	(FFB_IOCTL|84)

#define FFB_GETVIDEOMODE	(FFB_IOCTL|85)

#define FFB_SETVIDEOMODE	(FFB_IOCTL|86)

#define FFB_SETSERVER		(FFB_IOCTL|87)

#define FFB_SETOVCTL		(FFB_IOCTL|88)

#define FFB_GETOVCTL		(FFB_IOCTL|89)

#define FFB_GETSAXNUM		(FFB_IOCTL|90)

#define FFB_FBDEBUG		(FFB_IOCTL|91)

/* Cg14 ioctls */

#define MDI_IOCTL          ('M'<<8)

#define MDI_RESET          (MDI_IOCTL|1)

#define MDI_GET_CFGINFO    (MDI_IOCTL|2)

#define MDI_SET_PIXELMODE  (MDI_IOCTL|3)

#    define MDI_32_PIX     32

#    define MDI_16_PIX     16

#    define MDI_8_PIX      8


struct mdi_cfginfo {
	
int     mdi_ncluts;     /* Number of implemented CLUTs in this MDI */
        
int     mdi_type;       /* FBTYPE name */
        
int     mdi_height;     /* height */
        
int     mdi_width;      /* width */
        
int     mdi_size;       /* available ram */
        
int     mdi_mode;       /* 8bpp, 16bpp or 32bpp */
        
int     mdi_pixfreq;    /* pixel clock (from PROM) */
};

/* SparcLinux specific ioctl for the MDI, should be replaced for
 * the SET_XLUT/SET_CLUTn ioctls instead
 */

#define MDI_CLEAR_XLUT       (MDI_IOCTL|9)

/* leo & ffb ioctls */

struct fb_clut_alloc {
	
__u32	clutid;	/* Set on return */
 	
__u32	flag;
 	
__u32	index;
};


struct fb_clut {

#define FB_CLUT_WAIT	0x00000001	/* Not yet implemented */
 	
__u32	flag;
 	
__u32	clutid;
 	
__u32	offset;
 	
__u32	count;
 	
char *	red;
 	
char *	green;
 	
char *	blue;
};


struct fb_clut32 {
 	
__u32	flag;
 	
__u32	clutid;
 	
__u32	offset;
 	
__u32	count;
 	
__u32	red;
 	
__u32	green;
 	
__u32	blue;
};


#define LEO_CLUTALLOC	_IOWR('L', 53, struct fb_clut_alloc)

#define LEO_CLUTFREE	_IOW('L', 54, struct fb_clut_alloc)

#define LEO_CLUTREAD	_IOW('L', 55, struct fb_clut)

#define LEO_CLUTPOST	_IOW('L', 56, struct fb_clut)

#define LEO_SETGAMMA	_IOW('L', 68, int) 
/* Not yet implemented */

#define LEO_GETGAMMA	_IOR('L', 69, int) 
/* Not yet implemented */

#ifdef __KERNEL__
/* Addresses on the fd of a cgsix that are mappable */

#define CG6_FBC    0x70000000

#define CG6_TEC    0x70001000

#define CG6_BTREGS 0x70002000

#define CG6_FHC    0x70004000

#define CG6_THC    0x70005000

#define CG6_ROM    0x70006000

#define CG6_RAM    0x70016000

#define CG6_DHC    0x80000000


#define CG3_MMAP_OFFSET 0x4000000

/* Addresses on the fd of a tcx that are mappable */

#define TCX_RAM8BIT   		0x00000000

#define TCX_RAM24BIT   		0x01000000

#define TCX_UNK3   		0x10000000

#define TCX_UNK4   		0x20000000

#define TCX_CONTROLPLANE   	0x28000000

#define TCX_UNK6   		0x30000000

#define TCX_UNK7   		0x38000000

#define TCX_TEC    		0x70000000

#define TCX_BTREGS 		0x70002000

#define TCX_THC    		0x70004000

#define TCX_DHC    		0x70008000

#define TCX_ALT	   		0x7000a000

#define TCX_SYNC   		0x7000e000

#define TCX_UNK2    		0x70010000

/* CG14 definitions */

/* Offsets into the OBIO space: */

#define CG14_REGS        0       
/* registers */

#define CG14_CURSORREGS  0x1000  
/* cursor registers */

#define CG14_DACREGS     0x2000  
/* DAC registers */

#define CG14_XLUT        0x3000  
/* X Look Up Table -- ??? */

#define CG14_CLUT1       0x4000  
/* Color Look Up Table */

#define CG14_CLUT2       0x5000  
/* Color Look Up Table */

#define CG14_CLUT3       0x6000  
/* Color Look Up Table */

#define CG14_AUTO	 0xf000

#endif /* KERNEL */

/* These are exported to userland for applications to use */
/* Mappable offsets for the cg14: control registers */

#define MDI_DIRECT_MAP 0x10000000

#define MDI_CTLREG_MAP 0x20000000

#define MDI_CURSOR_MAP 0x30000000

#define MDI_SHDW_VRT_MAP 0x40000000

/* Mappable offsets for the cg14: frame buffer resolutions */
/* 32 bits */

#define MDI_CHUNKY_XBGR_MAP 0x50000000

#define MDI_CHUNKY_BGR_MAP 0x60000000

/* 16 bits */

#define MDI_PLANAR_X16_MAP 0x70000000

#define MDI_PLANAR_C16_MAP 0x80000000

/* 8 bit is done as CG3 MMAP offset */
/* 32 bits, planar */

#define MDI_PLANAR_X32_MAP 0x90000000

#define MDI_PLANAR_B32_MAP 0xa0000000

#define MDI_PLANAR_G32_MAP 0xb0000000

#define MDI_PLANAR_R32_MAP 0xc0000000

/* Mappable offsets on leo */

#define LEO_SS0_MAP            0x00000000

#define LEO_LC_SS0_USR_MAP     0x00800000

#define LEO_LD_SS0_MAP         0x00801000

#define LEO_LX_CURSOR_MAP      0x00802000

#define LEO_SS1_MAP            0x00803000

#define LEO_LC_SS1_USR_MAP     0x01003000

#define LEO_LD_SS1_MAP         0x01004000

#define LEO_UNK_MAP            0x01005000

#define LEO_LX_KRN_MAP         0x01006000

#define LEO_LC_SS0_KRN_MAP     0x01007000

#define LEO_LC_SS1_KRN_MAP     0x01008000

#define LEO_LD_GBL_MAP         0x01009000

#define LEO_UNK2_MAP           0x0100a000

#ifdef __KERNEL__

struct  fbcmap32 {
	
int             index;          /* first element (0 origin) */
	
int             count;
	
u32		red;
	
u32		green;
	
u32		blue;
};


#define FBIOPUTCMAP32	_IOW('F', 3, struct fbcmap32)

#define FBIOGETCMAP32	_IOW('F', 4, struct fbcmap32)


struct fbcursor32 {
	
short set;		/* what to set, choose from the list above */
	
short enable;		/* cursor on/off */
	
struct fbcurpos pos;	/* cursor position */
	
struct fbcurpos hot;	/* cursor hot spot */
	
struct fbcmap32 cmap;	/* color map info */
	
struct fbcurpos size;	/* cursor bit map size */
	
u32	image;		/* cursor image bits */
	
u32	mask;		/* cursor mask bits */
};


#define FBIOSCURSOR32	_IOW('F', 24, struct fbcursor32)

#define FBIOGCURSOR32	_IOW('F', 25, struct fbcursor32)
#endif

#endif /* __LINUX_FBIO_H */

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PersonTokensPropCommitsCommitProp
Stephen Rothwell100699.60%125.00%
Linus Torvalds (pre-git)20.20%125.00%
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