From a7c087dc66fe93974b9380327e472d1150976e15 Mon Sep 17 00:00:00 2001 From: blogic Date: Thu, 20 Dec 2007 22:29:45 +0000 Subject: move danube folder to ifxmips, to allow future integration of the other chips git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9815 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- target/linux/ifxmips/files/arch/mips/danube/pmu.c | 45 +++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 target/linux/ifxmips/files/arch/mips/danube/pmu.c (limited to 'target/linux/ifxmips/files/arch/mips/danube/pmu.c') diff --git a/target/linux/ifxmips/files/arch/mips/danube/pmu.c b/target/linux/ifxmips/files/arch/mips/danube/pmu.c new file mode 100644 index 000000000..5bb66dbe5 --- /dev/null +++ b/target/linux/ifxmips/files/arch/mips/danube/pmu.c @@ -0,0 +1,45 @@ +/* + * arch/mips/danube/pmu.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) 2007 John Crispin + * + */ + +#include +#include +#include +#include + +void +danube_pmu_enable (unsigned int module) +{ + int err = 1000000; + + writel(readl(DANUBE_PMU_PWDCR) & ~module, DANUBE_PMU_PWDCR); + while (--err && (readl(DANUBE_PMU_PWDSR) & module)) {} + + if (!err) + panic("activating PMU module failed!"); +} +EXPORT_SYMBOL(danube_pmu_enable); + +void +danube_pmu_disable (unsigned int module) +{ + writel(readl(DANUBE_PMU_PWDCR) | module, DANUBE_PMU_PWDCR); +} +EXPORT_SYMBOL(danube_pmu_disable); -- cgit v1.2.3