diff options
author | Greg Watson <jarrah@users.sourceforge.net> | 2004-03-13 03:40:51 +0000 |
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committer | Greg Watson <jarrah@users.sourceforge.net> | 2004-03-13 03:40:51 +0000 |
commit | e54d55b9d935745c2aa3f07712b857af42506c0d (patch) | |
tree | efe0e500105ceaa5aed882f52329fb6a5e675a75 /src/console/uart8250_console.c | |
parent | 5c51c3d9d945ae77c93073db5624728959cf4c74 (diff) |
added rx support
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1410 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/console/uart8250_console.c')
-rw-r--r-- | src/console/uart8250_console.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/console/uart8250_console.c b/src/console/uart8250_console.c index bb51d0f363..333693befb 100644 --- a/src/console/uart8250_console.c +++ b/src/console/uart8250_console.c @@ -43,8 +43,20 @@ void ttyS0_tx_byte(unsigned char data) uart8250_tx_byte(TTYS0_BASE, data); } +unsigned char ttyS0_rx_byte(void) +{ + return uart8250_rx_byte(TTYS0_BASE); +} + +int ttyS0_tst_byte(unsigned char data) +{ + return uart8250_can_rx_byte(TTYS0_BASE); +} + static struct console_driver uart8250_console __console = { .init = ttyS0_init, .tx_byte = ttyS0_tx_byte, + .rx_byte = ttyS0_rx_byte, + .tst_byte = ttyS0_tst_byte, }; |