File: [local] / sys / dev / ic / i8042reg.h (download)
Revision 1.1, Tue Mar 4 16:10:37 2008 UTC (16 years, 3 months ago) by nbrk
Branch point for: MAIN
Initial revision
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/* $OpenBSD: i8042reg.h,v 1.5 2001/08/18 15:30:39 mickey Exp $ */
/* $NetBSD: i8042reg.h,v 1.7 1998/01/18 14:41:37 drochner Exp $ */
#define KBSTATP 4 /* kbd controller status port (I) */
#define KBS_DIB 0x01 /* kbd data in buffer */
#define KBS_IBF 0x02 /* kbd input buffer low */
#define KBS_WARM 0x04 /* kbd input buffer low */
#define KBS_OCMD 0x08 /* kbd output buffer has command */
#define KBS_NOSEC 0x10 /* kbd security lock not engaged */
#define KBS_TERR 0x20 /* kbd transmission error */
#define KBS_RERR 0x40 /* kbd receive error */
#define KBS_PERR 0x80 /* kbd parity error */
#define KBCMDP 4 /* kbd controller port (O) */
#define KBC_RAMREAD 0x20 /* read from RAM */
#define KBC_RAMWRITE 0x60 /* write to RAM */
#define KBC_AUXDISABLE 0xa7 /* disable auxiliary port */
#define KBC_AUXENABLE 0xa8 /* enable auxiliary port */
#define KBC_AUXTEST 0xa9 /* test auxiliary port */
#define KBC_CMDWOUT 0xd1 /* write output port */
#define KBC_KBDECHO 0xd2 /* echo to keyboard port */
#define KBC_AUXECHO 0xd3 /* echo to auxiliary port */
#define KBC_AUXWRITE 0xd4 /* write to auxiliary port */
#define KBC_SELFTEST 0xaa /* start self-test */
#define KBC_KBDTEST 0xab /* test keyboard port */
#define KBC_KBDDISABLE 0xad /* disable keyboard port */
#define KBC_KBDENABLE 0xae /* enable keyboard port */
#define KBC_PULSE0 0xfe /* pulse output bit 0 */
#define KBC_PULSE1 0xfd /* pulse output bit 1 */
#define KBC_PULSE2 0xfb /* pulse output bit 2 */
#define KBC_PULSE3 0xf7 /* pulse output bit 3 */
#define KBDATAP 0 /* kbd data port (I) */
#define KBOUTP 0 /* kbd data port (O) */
#define K_RDCMDBYTE 0x20
#define K_LDCMDBYTE 0x60
#define KC8_TRANS 0x40 /* convert to old scan codes */
#define KC8_MDISABLE 0x20 /* disable mouse */
#define KC8_KDISABLE 0x10 /* disable keyboard */
#define KC8_IGNSEC 0x08 /* ignore security lock */
#define KC8_CPU 0x04 /* exit from protected mode reset */
#define KC8_MENABLE 0x02 /* enable mouse interrupt */
#define KC8_KENABLE 0x01 /* enable keyboard interrupt */
#define CMDBYTE (KC8_TRANS|KC8_CPU|KC8_MENABLE|KC8_KENABLE)