Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 49 insertions, 0 deletions

diff --git a/arch/arm/mach-msm/idle.c b/arch/arm/mach-msm/idle.c
new file mode 100644
index 00000000..0c9e13c6
--- /dev/null
+++ b/arch/arm/mach-msm/idle.c
@@ -0,0 +1,49 @@
+/* arch/arm/mach-msm/idle.c
+ *
+ * Idle processing for MSM7K - work around bugs with SWFI.
+ *
+ * Copyright (c) 2007 QUALCOMM Incorporated.
+ * Copyright (C) 2007 Google, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+
+#include <linux/init.h>
+#include <asm/system.h>
+
+static void msm_idle(void)
+{
+#ifdef CONFIG_MSM7X00A_IDLE
+	asm volatile (
+
+	"mrc     p15, 0, r1, c1, c0, 0    /* read current CR    */ \n\t"
+	"bic     r0, r1, #(1 << 2)        /* clear dcache bit   */ \n\t"
+	"bic     r0, r0, #(1 << 12)       /* clear icache bit   */ \n\t"
+	"mcr     p15, 0, r0, c1, c0, 0    /* disable d/i cache  */ \n\t"
+
+	"mov     r0, #0                   /* prepare wfi value  */ \n\t"
+	"mcr     p15, 0, r0, c7, c10, 0   /* flush the cache    */ \n\t"
+	"mcr     p15, 0, r0, c7, c10, 4   /* memory barrier     */ \n\t"
+	"mcr     p15, 0, r0, c7, c0, 4    /* wait for interrupt */ \n\t"
+
+	"mcr     p15, 0, r1, c1, c0, 0    /* restore d/i cache  */ \n\t"
+
+	: : : "r0","r1" );
+#endif
+}
+
+static int __init msm_idle_init(void)
+{
+	arm_pm_idle = msm_idle;
+	return 0;
+}
+
+arch_initcall(msm_idle_init);