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| author | Márton Németh <nm127@freemail.hu> | 2007-10-22 00:56:52 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2007-10-22 00:56:52 -0400 |
| commit | 553a05b8821f5a6bc633e97187933e2157b2d291 (patch) | |
| tree | 3cf41f6f91986a366af76b0c6c3c06ccb837177f /include | |
| parent | 82ba56c273911f7eda79849cfa0fc2d2e5a3b75b (diff) | |
| download | linux-stable-553a05b8821f5a6bc633e97187933e2157b2d291.tar.gz linux-stable-553a05b8821f5a6bc633e97187933e2157b2d291.tar.bz2 linux-stable-553a05b8821f5a6bc633e97187933e2157b2d291.zip | |
Input: i8042 - export i8042_command()
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>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/i8042.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/linux/i8042.h b/include/linux/i8042.h new file mode 100644 index 000000000000..7907a72403ee --- /dev/null +++ b/include/linux/i8042.h @@ -0,0 +1,35 @@ +#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 |