/* 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 */
