diff options
| author | marcel <marcel@FreeBSD.org> | 2004-04-25 04:30:40 +0000 |
|---|---|---|
| committer | marcel <marcel@FreeBSD.org> | 2004-04-25 04:30:40 +0000 |
| commit | bb38d1c32b95f7b9f97691f39016486f9e413689 (patch) | |
| tree | 149348f92e72d68fac53e2cf1b711bb4a6a7e519 /sys | |
| parent | fdb8f551303bc215edd7e19f27149b22d10cb176 (diff) | |
| download | FreeBSD-src-bb38d1c32b95f7b9f97691f39016486f9e413689.zip FreeBSD-src-bb38d1c32b95f7b9f97691f39016486f9e413689.tar.gz | |
Don't mask TCD in IMR0 when we initialize the channel. Doing so makes
it impossible to check the interrupt status bit when we try to get a
character in the low level console code.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/uart/uart_dev_sab82532.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/uart/uart_dev_sab82532.c b/sys/dev/uart/uart_dev_sab82532.c index 72c297b..4763ab8 100644 --- a/sys/dev/uart/uart_dev_sab82532.c +++ b/sys/dev/uart/uart_dev_sab82532.c @@ -252,7 +252,7 @@ sab82532_init(struct uart_bas *bas, int baudrate, int databits, int stopbits, sab82532_param(bas, baudrate, databits, stopbits, parity); /* Clear interrupts. */ - uart_setreg(bas, SAB_IMR0, 0xff); + uart_setreg(bas, SAB_IMR0, (unsigned char)~SAB_IMR0_TCD); uart_setreg(bas, SAB_IMR1, 0xff); uart_barrier(bas); uart_getreg(bas, SAB_ISR0); |
