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mirror of https://git.FreeBSD.org/src.git synced 2024-12-16 10:20:30 +00:00

Added dealy.

Submitted by:	Kawanobe Koh <kawanobe@st.rim.or.jp>
This commit is contained in:
KATO Takenori 1998-01-22 03:52:55 +00:00
parent f5d7bf3c0b
commit 774f324f38
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=32691
2 changed files with 6 additions and 2 deletions

View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* from: @(#)com.c 7.5 (Berkeley) 5/16/91
* $Id: sio.c,v 1.47 1998/01/08 10:50:06 kato Exp $
* $Id: sio.c,v 1.48 1998/01/16 11:20:22 kato Exp $
*/
#include "opt_comconsole.h"
@ -852,6 +852,7 @@ sioprobe(dev)
}
#ifdef PC98
DELAY(10);
/*
* If the port is i8251 UART (internal, B98_01)
*/
@ -880,6 +881,7 @@ sioprobe(dev)
COM_INT_DISABLE
tmp = ( inb( iod.ctrl ) & ~(IEN_Rx|IEN_TxEMP|IEN_Tx));
outb( iod.ctrl, tmp|IEN_TxEMP );
DELAY(10);
ret = isa_irq_pending(dev) ? 4 : 0;
outb( iod.ctrl, tmp );
COM_INT_ENABLE

View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* from: @(#)com.c 7.5 (Berkeley) 5/16/91
* $Id: sio.c,v 1.47 1998/01/08 10:50:06 kato Exp $
* $Id: sio.c,v 1.48 1998/01/16 11:20:22 kato Exp $
*/
#include "opt_comconsole.h"
@ -852,6 +852,7 @@ sioprobe(dev)
}
#ifdef PC98
DELAY(10);
/*
* If the port is i8251 UART (internal, B98_01)
*/
@ -880,6 +881,7 @@ sioprobe(dev)
COM_INT_DISABLE
tmp = ( inb( iod.ctrl ) & ~(IEN_Rx|IEN_TxEMP|IEN_Tx));
outb( iod.ctrl, tmp|IEN_TxEMP );
DELAY(10);
ret = isa_irq_pending(dev) ? 4 : 0;
outb( iod.ctrl, tmp );
COM_INT_ENABLE