From owner-p4-projects@FreeBSD.ORG  Wed Mar 22 01:43:30 2006
Return-Path: <owner-p4-projects@FreeBSD.ORG>
X-Original-To: p4-projects@freebsd.org
Delivered-To: p4-projects@freebsd.org
Received: by hub.freebsd.org (Postfix, from userid 32767)
	id 8D28D16A422; Wed, 22 Mar 2006 01:43:30 +0000 (UTC)
X-Original-To: perforce@freebsd.org
Delivered-To: perforce@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 53C6416A41F
	for <perforce@freebsd.org>; Wed, 22 Mar 2006 01:43:30 +0000 (UTC)
	(envelope-from cognet@freebsd.org)
Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 21C9F43D48
	for <perforce@freebsd.org>; Wed, 22 Mar 2006 01:43:30 +0000 (GMT)
	(envelope-from cognet@freebsd.org)
Received: from repoman.freebsd.org (localhost [127.0.0.1])
	by repoman.freebsd.org (8.13.1/8.13.1) with ESMTP id k2M1hUQO008481
	for <perforce@freebsd.org>; Wed, 22 Mar 2006 01:43:30 GMT
	(envelope-from cognet@freebsd.org)
Received: (from perforce@localhost)
	by repoman.freebsd.org (8.13.1/8.13.1/Submit) id k2M1hTiK008478
	for perforce@freebsd.org; Wed, 22 Mar 2006 01:43:29 GMT
	(envelope-from cognet@freebsd.org)
Date: Wed, 22 Mar 2006 01:43:29 GMT
Message-Id: <200603220143.k2M1hTiK008478@repoman.freebsd.org>
X-Authentication-Warning: repoman.freebsd.org: perforce set sender to
	cognet@freebsd.org using -f
From: Olivier Houchard <cognet@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Cc: 
Subject: PERFORCE change 93775 for review
X-BeenThere: p4-projects@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: p4 projects tree changes <p4-projects.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/p4-projects>,
	<mailto:p4-projects-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/p4-projects>
List-Post: <mailto:p4-projects@freebsd.org>
List-Help: <mailto:p4-projects-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/p4-projects>,
	<mailto:p4-projects-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 22 Mar 2006 01:43:30 -0000

http://perforce.freebsd.org/chv.cgi?CH=93775

Change 93775 by cognet@cognet on 2006/03/22 01:42:57

	Handle break interrupts (DBGU doesn't seem to support them).

Affected files ...

.. //depot/projects/arm/src/sys/arm/at91/uart_dev_at91usart.c#12 edit

Differences ...

==== //depot/projects/arm/src/sys/arm/at91/uart_dev_at91usart.c#12 (text+ko) ====

@@ -177,12 +177,16 @@
 at91_usart_init(struct uart_bas *bas, int baudrate, int databits, int stopbits,
     int parity)
 {
+	int cr;
+
 	at91_usart_param(bas, baudrate, databits, stopbits, parity);
 
 	/* Turn on rx and tx */
-	uart_setreg(bas, USART_CR, USART_CR_RSTRX | USART_CR_RSTTX);
+	cr = USART_CR_RSTSTA | USART_CR_RSTRX | USART_CR_RSTTX;
+	uart_setreg(bas, USART_CR, cr);
 	uart_setreg(bas, USART_CR, USART_CR_RXEN | USART_CR_TXEN);
-	uart_setreg(bas, USART_IER, USART_CSR_TXRDY | USART_CSR_RXRDY);
+	uart_setreg(bas, USART_IER, USART_CSR_TXRDY | USART_CSR_RXRDY |
+	    USART_CSR_RXBRK);
 }
 
 /*
@@ -362,6 +366,8 @@
 		ipend |= SER_INT_TXIDLE;
 	if (csr & USART_CSR_RXRDY)
 		ipend |= SER_INT_RXREADY;
+	if (csr & USART_CSR_RXBRK)
+		ipend |= SER_INT_BREAK;
 	mtx_unlock_spin(&sc->sc_hwmtx);
 	return (ipend);
 }