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Serial console changes:

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* Enable FIFO with trigger level 1.
* Set DTR and RTS so terminals are happy.
This commit is contained in:
mycroft 1996-10-06 01:46:04 +00:00
parent 6ea58d5fae
commit d1f08e3e87
2 changed files with 10 additions and 4 deletions
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7
sys/dev/ic/com.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: com.c,v 1.86 1996/09/05 16:42:32 mycroft Exp $ */
/* $NetBSD: com.c,v 1.87 1996/10/06 01:46:04 mycroft Exp $ */
/*-
* Copyright (c) 1993, 1994, 1995, 1996
@ -1382,7 +1382,10 @@ cominit(bc, ioh, rate)
bus_io_write_1(bc, ioh, com_dlbh, rate >> 8);
bus_io_write_1(bc, ioh, com_lcr, LCR_8BITS);
bus_io_write_1(bc, ioh, com_ier, IER_ERXRDY | IER_ETXRDY);
bus_io_write_1(bc, ioh, com_fifo, FIFO_ENABLE | FIFO_RCV_RST | FIFO_XMT_RST | FIFO_TRIGGER_4);
bus_io_write_1(bc, ioh, com_fifo,
FIFO_ENABLE | FIFO_RCV_RST | FIFO_XMT_RST | FIFO_TRIGGER_1);
bus_io_write_1(bc, ioh, com_mcr, MCR_DTR | MCR_RTS);
DELAY(100);
stat = bus_io_read_1(bc, ioh, com_iir);
splx(s);
}

7
sys/dev/isa/com.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: com.c,v 1.86 1996/09/05 16:42:32 mycroft Exp $ */
/* $NetBSD: com.c,v 1.87 1996/10/06 01:46:04 mycroft Exp $ */
/*-
* Copyright (c) 1993, 1994, 1995, 1996
@ -1382,7 +1382,10 @@ cominit(bc, ioh, rate)
bus_io_write_1(bc, ioh, com_dlbh, rate >> 8);
bus_io_write_1(bc, ioh, com_lcr, LCR_8BITS);
bus_io_write_1(bc, ioh, com_ier, IER_ERXRDY | IER_ETXRDY);
bus_io_write_1(bc, ioh, com_fifo, FIFO_ENABLE | FIFO_RCV_RST | FIFO_XMT_RST | FIFO_TRIGGER_4);
bus_io_write_1(bc, ioh, com_fifo,
FIFO_ENABLE | FIFO_RCV_RST | FIFO_XMT_RST | FIFO_TRIGGER_1);
bus_io_write_1(bc, ioh, com_mcr, MCR_DTR | MCR_RTS);
DELAY(100);
stat = bus_io_read_1(bc, ioh, com_iir);
splx(s);
}