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Make sure to enable DTR and RTS on TX initialization for SIO console.

This commit is contained in:
tsutsui 2013-01-12 07:04:57 +00:00
parent aa668a6e9f
commit 22214d94db
2 changed files with 5 additions and 4 deletions
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4
sys/arch/luna68k/stand/boot/sio.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: sio.c,v 1.1 2013/01/05 17:44:24 tsutsui Exp $ */
/* $NetBSD: sio.c,v 1.2 2013/01/12 07:04:57 tsutsui Exp $ */
/*
* Copyright (c) 1992 OMRON Corporation.
@ -220,7 +220,7 @@ sioinit(void)
sioreg(REG(0, WR0), WR0_RSTINT); /* Reset E/S Interrupt */
sioreg(REG(0, WR4), WR4_BAUD96 | WR4_STOP1 | WR4_NPARITY); /* Tx/Rx */
sioreg(REG(0, WR3), WR3_RX8BIT | WR3_RXENBL); /* Rx */
sioreg(REG(0, WR5), WR5_TX8BIT | WR5_TXENBL); /* Tx */
sioreg(REG(0, WR5), WR5_TX8BIT | WR5_TXENBL | WR5_DTR | WR5_RTS); /* Tx */
sioreg(REG(0, WR0), WR0_RSTINT); /* Reset E/S Interrupt */
sioreg(REG(0, WR1), WR1_RXALLS); /* Interrupted All Char. */

5
sys/arch/luna68k/stand/boot/sioreg.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: sioreg.h,v 1.1 2013/01/05 17:44:24 tsutsui Exp $ */
/* $NetBSD: sioreg.h,v 1.2 2013/01/12 07:04:57 tsutsui Exp $ */
/*
* Copyright (c) 1992 OMRON Corporation.
@ -153,13 +153,14 @@ struct siodevice {
#define WR4_BAUD24 0xc0 /* Clock Rate (2400 BAUD) */
#define WR5_TXCRC 0x01 /* Tx CRC Check */
#define WR5_REQSND 0x02 /* Request To Send (LOW) */
#define WR5_RTS 0x02 /* Request To Send [RTS] */
#define WR5_TXENBL 0x08 /* Transmit Enable */
#define WR5_BREAK 0x10 /* Send Break */
#define WR5_TX5BIT 0x00 /* Tx Bits/Character: 5 Bits */
#define WR5_TX7BIT 0x20 /* Tx Bits/Character: 7 Bits */
#define WR5_TX6BIT 0x40 /* Tx Bits/Character: 6 Bits */
#define WR5_TX8BIT 0x60 /* Tx Bits/Character: 8 Bits */
#define WR5_DTR 0x80 /* Data Terminal Ready [DTR] */
#define RR0_RXAVAIL 0x01 /* Rx Character Available */
#define RR0_INTRPEND 0x02 /* Interrupt Pending (Channel-A Only) */