diff options
Diffstat (limited to 'include/i8042.h')
| -rw-r--r-- | include/i8042.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/i8042.h b/include/i8042.h index 440b19ad70..c3d858bee1 100644 --- a/include/i8042.h +++ b/include/i8042.h @@ -63,6 +63,9 @@ #define I8042_ENA_KB 0xae #define I8042_ECHO_MOUSE 0xd3 /* expect a byte on port 0x60 */ #define I8042_SEND_TO_MOUSE 0xd4 /* expect a byte on port 0x60 */ +#define I8042_PULSE_START 0xf0 +#define I8042_PULSE_END 0xfd +#define I8042_SYSTEM_RESET 0xfe /* port 0x60 return value */ #define I8042_RET_BAT 0xaa @@ -79,9 +82,12 @@ #define I8042_RET_ERR 0xff /* port 64 - command byte bits */ +#define I8042_XLATE (1 << 6) #define I8042_AUX_DIS (1 << 5) +#define I8042_KBD_DIS (1 << 4) #define I8042_SYS_FLAG (1 << 2) #define I8042_ENIRQ12 (1 << 1) +#define I8042_ENIRQ1 (1 << 0) void i8042_init(void); @@ -98,6 +104,13 @@ void i8042_receives_data(int data); void i8042_receives_command(int cmd); +/* Called by common/keyboard.c when the host doesn't want to receive + * keyboard IRQ. + */ +void i8042_enable_keyboard_irq(void); +void i8042_disable_keyboard_irq(void); + + /* Send the scan code to the host. The EC lib will push the scan code bytes * to host via port 0x60 and assert the IBF flag to trigger an interrupt. * The EC lib must queue them if the host cannot read the previous byte away |