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Diffstat (limited to 'payloads/libpayload/drivers/keyboard.c')
-rw-r--r--payloads/libpayload/drivers/keyboard.c52
1 files changed, 0 insertions, 52 deletions
diff --git a/payloads/libpayload/drivers/keyboard.c b/payloads/libpayload/drivers/keyboard.c
index cfb4d0bf49..e65f08534a 100644
--- a/payloads/libpayload/drivers/keyboard.c
+++ b/payloads/libpayload/drivers/keyboard.c
@@ -31,11 +31,6 @@
#include <libpayload-config.h>
#include <libpayload.h>
-#define I8042_CMD_READ_MODE 0x20
-#define I8042_CMD_WRITE_MODE 0x60
-
-#define I8042_MODE_XLATE 0x40
-
struct layout_maps {
const char *country;
const unsigned short map[4][0x57];
@@ -261,40 +256,6 @@ int keyboard_getchar(void)
return ret;
}
-static int keyboard_wait_read(void)
-{
- int retries = 10000;
-
- while(retries-- && !(inb(0x64) & 0x01))
- udelay(50);
-
- return (retries <= 0) ? -1 : 0;
-}
-
-static int keyboard_wait_write(void)
-{
- int retries = 10000;
-
- while(retries-- && (inb(0x64) & 0x02))
- udelay(50);
-
- return (retries <= 0) ? -1 : 0;
-}
-
-static unsigned char keyboard_get_mode(void)
-{
- outb(I8042_CMD_READ_MODE, 0x64);
- keyboard_wait_read();
- return inb(0x60);
-}
-
-static void keyboard_set_mode(unsigned char mode)
-{
- outb(I8042_CMD_WRITE_MODE, 0x64);
- keyboard_wait_write();
- outb(mode, 0x60);
-}
-
/**
* Set keyboard layout
* @param country string describing the keyboard layout language.
@@ -326,29 +287,16 @@ static struct console_input_driver cons = {
void keyboard_init(void)
{
- u8 mode;
map = &keyboard_layouts[0];
/* If 0x64 returns 0xff, then we have no keyboard
* controller */
-
if (inb(0x64) == 0xFF)
return;
/* Empty keyboard buffer */
while (keyboard_havechar()) keyboard_getchar();
- /* Read the current mode */
- mode = keyboard_get_mode();
-
- /* Turn on scancode translate mode so that we can
- use the scancode set 1 tables */
-
- mode |= I8042_MODE_XLATE;
-
- /* Write the new mode */
- keyboard_set_mode(mode);
-
console_add_input_driver(&cons);
}