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-rw-r--r--include/i8042.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/i8042.h b/include/i8042.h
index 1395289..aeb3f09 100644
--- a/include/i8042.h
+++ b/include/i8042.h
@@ -39,6 +39,12 @@
#define I8042_STATUS_REG (CONFIG_SYS_ISA_IO + 0x0064) /* keyboard status read */
#define I8042_COMMAND_REG (CONFIG_SYS_ISA_IO + 0x0064) /* keyboard ctrl write */
+enum {
+ /* Output register (I8042_DATA_REG) has data for system */
+ I8042_STATUS_OUT_DATA = 1 << 0,
+ I8042_STATUS_IN_DATA = 1 << 1,
+};
+
#define KBD_US 0 /* default US layout */
#define KBD_GER 1 /* german layout */