Changeset 4544884 in mainline for kernel/genarch/include

Timestamp:

2009-02-19T22:04:20Z (17 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

91825d90

Parents:

5cb223f

Message:

Improve the i8042 kernel driver (phase I).

• Convert the code to be instance-aware
• Still using hardcoded initialization from legacy IO address
• Use elegant i8042 register map for PIO

File:

• kernel/genarch/include/kbd/i8042.h (modified) (1 diff)

kernel/genarch/include/kbd/i8042.h

@@ -39 +39 @@
 #include <console/chardev.h>
 
+struct i8042 {
+        ioport8_t data;
+        uint8_t pad[3];
+        ioport8_t status;
+} __attribute__ ((packed));
+typedef struct i8042 i8042_t;
+
+typedef struct i8042_instance {
+        i8042_t *i8042;
+} i8042_instance_t;
+
 extern void i8042_init(devno_t kbd_devno, inr_t kbd_inr, devno_t mouse_devno, inr_t mouse_inr);
 extern void i8042_grab(void);