kd.h

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#ifndef _LINUX_KD_H
#define _LINUX_KD_H

/// 0x4B is 'K', to avoid collision with termios and vt 

#define SWAPMONO        0x4B00  ///< use mca as output device 
#define SWAPCGA         0x4B01  ///< use cga as output device 
#define SWAPEGA         0x4B02  ///< use ega as output device 
#define SWAPVGA         0x4B03  ///< use vga as output device 
#define CONS_CURRENT    0x4B04  ///< return current output device 
#define         MONO            0x01
#define         CGA             0x02
#define         EGA             0x03

#define SW_B40x25       0x4B05  ///< 40x25 mono text (cga/ega) 
#define SW_C40x25       0x4B06  ///< 40x24 color text (cga/ega) 
#define SW_B80x25       0x4B07  ///< 80x25 mono text (cga/ega) 
#define SW_C80x25       0x4B08  ///< 80x25 color text (cga/ega) 
#define SW_BG320        0x4B09  ///< 320x200 mono graphics (cga/ega) 
#define SW_CG320        0x4B0A  ///< 320x200 color graphics (cga/ega) 
#define SW_BG640        0x4B0B  ///< 640x200 mono graphics (cga/ega) 
#define SW_CG320_D      0x4B0C  ///< 320x200 graphics (ega mode d) 
#define SW_CG640_E      0x4B0D  ///< 640x200 graphics (ega mode e) 
#define SW_EGAMONOAPA   0x4B0E  ///< 640x350 graphics (ega mode f) 
#define SW_ENH_MONOAPA2 0x4B0F  ///< 640x350 graphics extd mem (ega mode f*) 
#define SW_CG640x350    0x4B10  ///< 640x350 graphics (ega mode 10) 
#define SW_ENH_CG640    0x4B11  ///< 640x350 graphics extd mem (ega mode 10*) 
#define SW_EGAMONO80x25 0x4B12  ///< 80x25 mono text (ega mode 7) 
#define SW_ENHB40x25    0x4B13  ///< enhanced 40x25 mono text (ega) 
#define SW_ENHC40x25    0x4B14  ///< enhanced 40x25 color text (ega) 
#define SW_ENHB80x25    0x4B15  ///< enhanced 80x25 mono text (ega) 
#define SW_ENHC80x25    0x4B16  ///< enhanced 80x25 color text (ega) 
#define SW_ENHB80x43    0x4B17  ///< enhanced 80x43 mono text (ega) 
#define SW_ENHC80x43    0x4B18  ///< enhanced 80x43 color text (ega) 
#define SW_MCAMODE      0x4B19  ///< reinit mca 
#define SW_ATT640       0x4B1A  ///< 640x400 16color 
/// should add more vga modes, etc 

#define CONS_GET        0x4B1B  ///< get current display mode 
#define         M_B40x25        0       ///< 40x25 mono (cga/ega) 
#define         M_C40x25        1       ///< 40x25 color (cga/ega) 
#define         M_B80x25        2       ///< 80x25 mono (cga/ega) 
#define         M_C80x25        3       ///< 80x25 color (cga/ega) 
#define         M_BG320         4       ///< 320x200 mono (cga/ega) 
#define         M_CG320         5       ///< 320x200 color (cga/ega) 
#define         M_BG640         6       ///< 640x200 mono (cga/ega) 
#define         M_EGAMONO80x25  7       ///< 80x25 mono (ega) 
#define         M_CG320_D       13      ///< ega mode d 
#define         M_CG640_E       14      ///< ega mode e 
#define         M_EFAMONOAPA    15      ///< ega mode f 
#define         M_CG640x350     16      ///< ega mode 10 
#define         M_ENHMONOAPA2   17      ///< ega mode f with ext mem 
#define         M_ENH_CG640     18      ///< ega mode 10* 
#define         M_ENH_B40x25    19      ///< ega enh 40x25 mono 
#define         M_ENH_C40x25    20      ///< ega enh 40x25 color 
#define         M_ENH_B80x25    21      ///< ega enh 80x25 mono 
#define         M_ENH_C80x25    22      ///< ega enh 80x25 color 
#define         M_ENH_B80x43    0x70    ///< ega enh 80x43 mono 
#define         M_ENH_C80x43    0x71    ///< ega enh 80x43 color 
#define         M_MCA_MODE      0xff    ///< monochrome adapter mode 
#define MCA_GET         0x4B1C  ///< get mca display mode 
#define CGA_GET         0x4B1D  ///< get cga display mode 
#define EGA_GET         0x4B1E  ///< get ega display mode 

#define MAPCONS         0x4B1F  ///< map current video mem into address space 
#define MAPMONO         0x4B20  ///< map mca video mem into address space 
#define MAPCGA          0x4B21  ///< map cga video mem into address space 
#define MAPEGA          0x4B22  ///< map ega video mem into address space 
#define MAPVGA          0x4B23  ///< map vga video mem into address space 

struct port_io_struc {
        char dir;                       ///< direction in vs out 
        unsigned short port;
        char data;
};
#define         IN_ON_PORT      0x00
#define         OUT_ON_PORT     0x01
struct port_io_arg {
        struct port_io_struc args[4];
};
#define MCAIO           0x4B24  ///< i/o to mca video board 
#define CGAIO           0x4B25  ///< i/o to cga video board 
#define EGAIO           0x4B26  ///< i/o to ega video board 
#define VGAIO           0x4B27  ///< i/o to vga video board 

#define GIO_FONT8x8     0x4B28  ///< gets current 8x8 font used 
#define PIO_FONT8x8     0x4B29  ///< use supplied 8x8 font 
#define GIO_FONT8x14    0x4B2A  ///< gets current 8x14 font used 
#define PIO_FONT8x14    0x4B2B  ///< use supplied 8x14 font 
#define GIO_FONT8x16    0x4B2C  ///< gets current 8x16 font used 
#define PIO_FONT8x16    0x4B2D  ///< use supplied 8x16 font 

#define GIO_FONT        0x4B60  ///< gets font in expanded form 
#define PIO_FONT        0x4B61  ///< use font in expanded form 

#define MKDIOADDR       32      ///< io bitmap size from <linux/sched.h> 
struct kd_disparam {
        long type;                      ///< type of display 
        char *addr;                     ///< display mem address 
        ushort ioaddr[MKDIOADDR];       ///< valid i/o addresses 
};
#define KDDISPTYPE      0x4B2E  ///< gets display info 
#define         KD_MONO         0x01
#define         KD_HERCULES     0x02
#define         KD_CGA          0x03
#define         KD_EGA          0x04

#define KIOCSOUND       0x4B2F  ///< start sound generation (0 for off) 
#define KDMKTONE        0x4B30  ///< generate tone 

#define KDGETLED        0x4B31  ///< return current led flags 
#define KDSETLED        0x4B32  ///< set current led flags 
#define         LED_SCR         0x01    ///< scroll lock 
#define         LED_CAP         0x04    ///< caps lock 
#define         LED_NUM         0x02    ///< num lock 

#define KDGKBTYPE       0x4B33  ///< get keyboard type 
#define         KB_84           0x01
#define         KB_101          0x02
#define         KB_OTHER        0x03

#define KDADDIO         0x4B34  ///< add i/o port as valid 
#define KDDELIO         0x4B35  ///< del i/o port as valid 
#define KDENABIO        0x4B36  ///< enable i/o to video board 
#define KDDISABIO       0x4B37  ///< disable i/o to video board 

struct kd_quemode {
        int qsize;              ///< desired # elem in queue 
        int signo;              ///< signal to send when queue not empty 
        char *qaddr;            ///< user virt addr of queue 
};
#define KDQUEMODE       0x4B38  ///< enable/disable special queue mode 

#define KDSBORDER       0x4B39  ///< set screen boarder in ega text mode 

#define KDSETMODE       0x4B3A  ///< set text/grahics mode 
#define         KD_TEXT         0x00
#define         KD_GRAPHICS     0x01
#define         KD_TEXT0        0x02    ///< ? 
#define         KD_TEXT1        0x03    ///< ? 
#define KDGETMODE       0x4B3B  ///< get current mode 

struct kd_memloc {
        char *vaddr;            ///< virt addr to map to 
        char *physaddr;         ///< phys addr to map from 
        long length;            ///< number of bytes 
        long ioflg;             ///< enable i/o if set 
};
#define KDMAPDISP       0x4B3C  ///< map display into address space 
#define KDUNMAPDISP     0x4B3D  ///< unmap display from address space 

#define KDVDCTYPE       0x4B3E  ///< return vdc controller/display info 

#define KIOCINFO        0x4B3F  ///< tell what the device is 

typedef char scrnmap_t;
#define         E_TABSZ         256
#define GIO_SCRNMAP     0x4B40  ///< get screen mapping from kernel 
#define PIO_SCRNMAP     0x4B41  ///< put screen mapping table in kernel 

#define GIO_ATTR        0x4B42  ///< get screen attributes 
#define GIO_COLOR       0x4B43  ///< return nonzero if display is color 

#define         K_RAW           0x00
#define         K_XLATE         0x01
#define         K_MEDIUMRAW     0x02
#define KDGKBMODE       0x4B44  ///< gets current keyboard mode 
#define KDSKBMODE       0x4B45  ///< sets current keyboard mode 

/// merge with previous pair of ioctls? 
#define         K_METABIT       0x03
#define         K_ESCPREFIX     0x04
#define KDGKBMETA       0x4B62  ///< gets meta key handling mode 
#define KDSKBMETA       0x4B63  ///< sets meta key handling mode 

struct kbentry {
        u_char kb_table;
        u_char kb_index;
        u_short kb_value;
};
#define         K_NORMTAB       0x00
#define         K_SHIFTTAB      0x01
#define         K_ALTTAB        0x02
#define         K_ALTSHIFTTAB   0x03
#define         K_SRQTAB        0x04
#define KDGKBENT        0x4B46  ///< gets one entry in translation table 
#define KDSKBENT        0x4B47  ///< sets one entry in translation table 

struct kbsentry {
        u_char kb_func;
        u_char kb_string[512];  ///< FUNC_BUFSIZE from keyboard.h 
};
#define KDGKBSENT       0x4B48  ///< gets one function key string entry 
#define KDSKBSENT       0x4B49  ///< sets one function key string entry 

struct kbdiacr {
        u_char diacr, base, result;
};
struct kbdiacrs {
        unsigned int kb_cnt;    ///< number of entries in following array 
        struct kbdiacr kbdiacr[256];    ///< MAX_DIACR from keyboard.h 
};
#define KDGKBDIACR      0x4B4A  ///< read kernel accent table 
#define KDSKBDIACR      0x4B4B  ///< write kernel accent table 

/**
*
 note: 0x4B60 and 0x4B61 used above for GIO_FONT and PIO_FONT


*/

#endif // _LINUX_KD_H 

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