From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754587Ab1HQRMy (ORCPT ); Wed, 17 Aug 2011 13:12:54 -0400 Received: from wolverine02.qualcomm.com ([199.106.114.251]:61506 "EHLO wolverine02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754235Ab1HQRFm (ORCPT ); Wed, 17 Aug 2011 13:05:42 -0400 X-IronPort-AV: E=McAfee;i="5400,1158,6440"; a="110807010" Message-Id: <20110817163520.622136231@codeaurora.org> User-Agent: quilt/0.48-1 Date: Wed, 17 Aug 2011 11:35:05 -0500 From: Richard Kuo To: linux-kernel@vger.kernel.org, linux-hexagon@vger.kernel.org Subject: [patch 08/36] Hexagon: Add delay functions References: <20110817163457.878854582@codeaurora.org> Content-Disposition: inline; filename=delay.diff Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Richard Kuo --- arch/hexagon/include/asm/delay.h | 30 ++++++++++++++++++++++++++++++ arch/hexagon/kernel/delay.S | 30 ++++++++++++++++++++++++++++++ 2 files changed, 60 insertions(+) Index: linux-hexagon-kernel/arch/hexagon/include/asm/delay.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-hexagon-kernel/arch/hexagon/include/asm/delay.h 2011-07-20 15:19:37.745153209 -0500 @@ -0,0 +1,30 @@ +/* + * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +#ifndef _ASM_DELAY_H +#define _ASM_DELAY_H + +#include + +extern void __udelay(unsigned long usecs); + +#define udelay(usecs) __udelay((usecs)) + +extern void __delay(unsigned long loops); + +#endif /* _ASM_DELAY_H */ Index: linux-hexagon-kernel/arch/hexagon/kernel/delay.S =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-hexagon-kernel/arch/hexagon/kernel/delay.S 2011-07-20 15:19:37.745153209 -0500 @@ -0,0 +1,30 @@ +/* + * __delay loop implementation for Hexagon + * + * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +#include +#include + +ENTRY(__delay) + loop0(1f,r0) +1: + { + nop + }:endloop0 + jumpr R31 Sent by an employee of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.