30 lines
1.1 KiB
C
30 lines
1.1 KiB
C
/*
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* $Id: i8042reg.h,v 1.4 1994/03/02 08:02:27 mycroft Exp $
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*/
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#define KBSTATP 0x64 /* kbd controller status port (I) */
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#define KBS_DIB 0x01 /* kbd data in buffer */
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#define KBS_IBF 0x02 /* kbd input buffer low */
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#define KBS_WARM 0x04 /* kbd input buffer low */
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#define KBS_OCMD 0x08 /* kbd output buffer has command */
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#define KBS_NOSEC 0x10 /* kbd security lock not engaged */
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#define KBS_TERR 0x20 /* kbd transmission error */
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#define KBS_RERR 0x40 /* kbd receive error */
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#define KBS_PERR 0x80 /* kbd parity error */
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#define KBCMDP 0x64 /* kbd controller port (O) */
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#define KBDATAP 0x60 /* kbd data port (I) */
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#define KBOUTP 0x60 /* kbd data port (O) */
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#define K_RDCMDBYTE 0x20
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#define K_LDCMDBYTE 0x60
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#define KC8_TRANS 0x40 /* convert to old scan codes */
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#define KC8_MDISABLE 0x20 /* disable mouse */
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#define KC8_KDISABLE 0x10 /* disable keyboard */
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#define KC8_IGNSEC 0x08 /* ignore security lock */
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#define KC8_CPU 0x04 /* exit from protected mode reset */
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#define KC8_MENABLE 0x02 /* enable mouse interrupt */
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#define KC8_KENABLE 0x01 /* enable keyboard interrupt */
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#define CMDBYTE (KC8_TRANS|KC8_CPU|KC8_MENABLE|KC8_KENABLE)
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