mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 13:36:45 +07:00
553a05b882
Export the i8042_command() function which manages the mutual exclusion with the help of the i8042_lock spinlock. This allows to access i8042 safely from other parts of the kernel. Signed-off-by: Márton Németh <nm127@freemail.hu> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
36 lines
824 B
C
36 lines
824 B
C
#ifndef _LINUX_I8042_H
|
|
#define _LINUX_I8042_H
|
|
|
|
/*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 as published by
|
|
* the Free Software Foundation.
|
|
*/
|
|
|
|
|
|
/*
|
|
* Standard commands.
|
|
*/
|
|
|
|
#define I8042_CMD_CTL_RCTR 0x0120
|
|
#define I8042_CMD_CTL_WCTR 0x1060
|
|
#define I8042_CMD_CTL_TEST 0x01aa
|
|
|
|
#define I8042_CMD_KBD_DISABLE 0x00ad
|
|
#define I8042_CMD_KBD_ENABLE 0x00ae
|
|
#define I8042_CMD_KBD_TEST 0x01ab
|
|
#define I8042_CMD_KBD_LOOP 0x11d2
|
|
|
|
#define I8042_CMD_AUX_DISABLE 0x00a7
|
|
#define I8042_CMD_AUX_ENABLE 0x00a8
|
|
#define I8042_CMD_AUX_TEST 0x01a9
|
|
#define I8042_CMD_AUX_SEND 0x10d4
|
|
#define I8042_CMD_AUX_LOOP 0x11d3
|
|
|
|
#define I8042_CMD_MUX_PFX 0x0090
|
|
#define I8042_CMD_MUX_SEND 0x1090
|
|
|
|
int i8042_command(unsigned char *param, int command);
|
|
|
|
#endif
|