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

1 files changed, 45 insertions, 0 deletions

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 <blogic@openwrt.org> 
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <asm/danube/danube.h>
+
+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);