/*文件名: kd.h
  說明:   
  作者:   marsinfan
  日期:   2005/12/07
*/

#ifndef _KD_H
#define _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 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 KDGKBMODE   0x4B44  /* gets current keyboard mode */
#define KDSKBMODE   0x4B45  /* sets current keyboard mode */

struct kbentry
{
    u_char kb_table;
    u_char kb_index;
    u_char 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 */

#endif /* _KD_H */