linux-kernel - [PATCH] powerpc: Add support for PORTA sor and PORTB odr registers

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <473736FB.7090609@scram.de>
Date:	Sun, 11 Nov 2007 18:08:11 +0100
From:	Jochen Friedrich <jochen@...am.de>
To:	"linuxppc-embedded@...abs.org" <linuxppc-embedded@...abs.org>
CC:	linux-kernel@...r.kernel.org, Scott Wood <scottwood@...escale.com>,
	paulus@...ba.org
Subject: [PATCH] powerpc: Add support for PORTA sor and PORTB odr registers

PORTA has an so register and PORTB had an odr register, as well.
However, the PORTB odr register is only 16bit.

Signed-off-by: Jochen Friedrich <jochen@...am.de>
---
 arch/powerpc/sysdev/commproc.c |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/sysdev/commproc.c b/arch/powerpc/sysdev/commproc.c
index f6a6378..a9f5fcf 100644
--- a/arch/powerpc/sysdev/commproc.c
+++ b/arch/powerpc/sysdev/commproc.c
@@ -438,6 +438,13 @@ static void cpm1_set_pin32(int port, int pin, int flags)
 	else
 		clrbits32(&iop->par, pin);
 
+	if (port == CPM_PORTB) {
+		if (flags & CPM_PIN_OPENDRAIN)
+			setbits16(&mpc8xx_immr->im_cpm.cp_pbodr, pin);
+		else
+			clrbits16(&mpc8xx_immr->im_cpm.cp_pbodr, pin);
+	}
+
 	if (port == CPM_PORTE) {
 		if (flags & CPM_PIN_SECONDARY)
 			setbits32(&iop->sor, pin);
@@ -471,7 +478,7 @@ static void cpm1_set_pin16(int port, int pin, int flags)
 	else
 		clrbits16(&iop->par, pin);
 
-	if (port == CPM_PORTC) {
+	if ((port == CPM_PORTA) || (port == CPM_PORTC)) {
 		if (flags & CPM_PIN_SECONDARY)
 			setbits16(&iop->sor, pin);
 		else
-- 
1.5.3.5

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/