diff options
Diffstat (limited to 'payloads/libpayload/drivers/i8042/i8042.c')
| -rw-r--r-- | payloads/libpayload/drivers/i8042/i8042.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/payloads/libpayload/drivers/i8042/i8042.c b/payloads/libpayload/drivers/i8042/i8042.c index b67944871f..69740d9f44 100644 --- a/payloads/libpayload/drivers/i8042/i8042.c +++ b/payloads/libpayload/drivers/i8042/i8042.c @@ -31,6 +31,8 @@ #include <libpayload.h> #include <stddef.h> +#include "i8042.h" + /* Overflowing FIFO implementation */ struct fifo { @@ -204,13 +206,13 @@ u8 i8042_probe(void) kbc_init = 1; /* Disable first device */ - if (i8042_cmd(0xad) != 0) { + if (i8042_cmd(I8042_CMD_DIS_KB) != 0) { kbc_init = 0; return 0; } /* Disable second device */ - if (i8042_cmd(0xa7) != 0) { + if (i8042_cmd(I8042_CMD_DIS_AUX) != 0) { kbc_init = 0; return 0; } @@ -220,17 +222,18 @@ u8 i8042_probe(void) read_data(); /* Self test. */ - if (i8042_cmd_with_response(0xaa) != 0x55) { + if (i8042_cmd_with_response(I8042_CMD_SELF_TEST) + != I8042_SELF_TEST_RSP) { kbc_init = 0; return 0; } /* Test secondary port */ - if (i8042_cmd_with_response(0xa9) == 0) + if (i8042_cmd_with_response(I8042_CMD_AUX_TEST) == 0) aux_fifo = fifo_init(4 * 32); /* Test first PS/2 port */ - if (i8042_cmd_with_response(0xab) == 0) + if (i8042_cmd_with_response(I8042_CMD_KB_TEST) == 0) ps2_fifo = fifo_init(2 * 16); kbc_init = 0; |