84 lines
3.3 KiB
C
84 lines
3.3 KiB
C
#ifndef JOS_KBDREG_H
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#define JOS_KBDREG_H
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// Special keycodes
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#define KEY_HOME 0xE0
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#define KEY_END 0xE1
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#define KEY_UP 0xE2
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#define KEY_DN 0xE3
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#define KEY_LF 0xE4
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#define KEY_RT 0xE5
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#define KEY_PGUP 0xE6
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#define KEY_PGDN 0xE7
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#define KEY_INS 0xE8
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#define KEY_DEL 0xE9
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/* This is i8042reg.h + kbdreg.h from NetBSD. */
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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 or from mouse */
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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 KBC_RAMREAD 0x20 /* read from RAM */
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#define KBC_RAMWRITE 0x60 /* write to RAM */
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#define KBC_AUXDISABLE 0xa7 /* disable auxiliary port */
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#define KBC_AUXENABLE 0xa8 /* enable auxiliary port */
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#define KBC_AUXTEST 0xa9 /* test auxiliary port */
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#define KBC_KBDECHO 0xd2 /* echo to keyboard port */
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#define KBC_AUXECHO 0xd3 /* echo to auxiliary port */
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#define KBC_AUXWRITE 0xd4 /* write to auxiliary port */
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#define KBC_SELFTEST 0xaa /* start self-test */
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#define KBC_KBDTEST 0xab /* test keyboard port */
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#define KBC_KBDDISABLE 0xad /* disable keyboard port */
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#define KBC_KBDENABLE 0xae /* enable keyboard port */
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#define KBC_PULSE0 0xfe /* pulse output bit 0 */
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#define KBC_PULSE1 0xfd /* pulse output bit 1 */
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#define KBC_PULSE2 0xfb /* pulse output bit 2 */
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#define KBC_PULSE3 0xf7 /* pulse output bit 3 */
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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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/* keyboard commands */
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#define KBC_RESET 0xFF /* reset the keyboard */
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#define KBC_RESEND 0xFE /* request the keyboard resend the last byte */
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#define KBC_SETDEFAULT 0xF6 /* resets keyboard to its power-on defaults */
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#define KBC_DISABLE 0xF5 /* as per KBC_SETDEFAULT, but also disable key scanning */
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#define KBC_ENABLE 0xF4 /* enable key scanning */
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#define KBC_TYPEMATIC 0xF3 /* set typematic rate and delay */
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#define KBC_SETTABLE 0xF0 /* set scancode translation table */
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#define KBC_MODEIND 0xED /* set mode indicators(i.e. LEDs) */
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#define KBC_ECHO 0xEE /* request an echo from the keyboard */
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/* keyboard responses */
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#define KBR_EXTENDED 0xE0 /* extended key sequence */
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#define KBR_RESEND 0xFE /* needs resend of command */
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#define KBR_ACK 0xFA /* received a valid command */
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#define KBR_OVERRUN 0x00 /* flooded */
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#define KBR_FAILURE 0xFD /* diagnosic failure */
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#define KBR_BREAK 0xF0 /* break code prefix - sent on key release */
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#define KBR_RSTDONE 0xAA /* reset complete */
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#define KBR_ECHO 0xEE /* echo response */
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#endif /* !JOS_KBDREG_H */
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