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Diffstat (limited to 'devices/ps2_ctrl_8042.c')
-rw-r--r--devices/ps2_ctrl_8042.c43
1 files changed, 0 insertions, 43 deletions
diff --git a/devices/ps2_ctrl_8042.c b/devices/ps2_ctrl_8042.c
deleted file mode 100644
index 4157bd8..0000000
--- a/devices/ps2_ctrl_8042.c
+++ /dev/null
@@ -1,43 +0,0 @@
-#include "ps2_ctrl.h"
-#include <stdint.h>
-#include <stdio.h>
-#include <sys/io.h>
-
-const uint8_t comm_port = 0x64; // r status register
- // w command register
-const uint8_t comm_enable_first_ps2 = 0xae;
-const uint8_t comm_read_ctrl_config = 0x20;
-const uint8_t comm_write_ctrl_config = 0x60;
-
-const uint8_t data_port = 0x60; // rw
-const uint8_t data_enable_scanning = 0xf4;
-
-void
-ps2_ctrl_init()
-{
- // eat all previous keystrikes
- while (inb(comm_port) & 0x1) inb(data_port);
-
- outb(0x64, 0xaa);
- printf("8042: self test 0xaa: %x\n", inb(0x60));
- outb(0x64, 0xab);
- printf("8042: port1 test 0xab: %x\n", inb(0x60));
- outb(0x64, 0xa9);
- printf("8042: port2 test 0xa9: %x\n", inb(0x60));
-
- // printf("8042: init keyboard\n");
-
- outb(comm_port, comm_enable_first_ps2);
- outb(comm_port, comm_read_ctrl_config);
- const uint8_t conf = (inb(data_port) | 1) & ~0x10;
- outb(comm_port, comm_write_ctrl_config);
- outb(data_port, conf);
- outb(data_port, data_enable_scanning);
-
-}
-
-unsigned char
-ps2_ctrl_read()
-{
- return inb(0x60);
-}