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authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-10-05 10:12:53 +0000
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-10-05 10:12:53 +0000
commit5c105d9f3fd086aff195d3849dcf847d6b0bd927 (patch)
tree1229a11f725bfa58aa7c57a76898553bb5f6654a /target/linux/adm5120/files/arch/mips/adm5120/prom/prom_read.h
downloadopenwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.tar.gz
openwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.zip
branch Attitude Adjustment
git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/adm5120/files/arch/mips/adm5120/prom/prom_read.h')
-rw-r--r--target/linux/adm5120/files/arch/mips/adm5120/prom/prom_read.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/prom/prom_read.h b/target/linux/adm5120/files/arch/mips/adm5120/prom/prom_read.h
new file mode 100644
index 000000000..1a6ea110c
--- /dev/null
+++ b/target/linux/adm5120/files/arch/mips/adm5120/prom/prom_read.h
@@ -0,0 +1,50 @@
+/*
+ * Generic prom definitions
+ *
+ * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ */
+
+#ifndef _ADM5120_PROM_H_
+#define _ADM5120_PROM_H_
+
+/*
+ * Helper routines
+ */
+static inline u16 prom_read_le16(void *buf)
+{
+ u8 *p = buf;
+
+ return ((u16)p[0] + ((u16)p[1] << 8));
+}
+
+static inline u32 prom_read_le32(void *buf)
+{
+ u8 *p = buf;
+
+ return ((u32)p[0] + ((u32)p[1] << 8) + ((u32)p[2] << 16) +
+ ((u32)p[3] << 24));
+}
+
+static inline u16 prom_read_be16(void *buf)
+{
+ u8 *p = buf;
+
+ return (((u16)p[0] << 8) + (u16)p[1]);
+}
+
+static inline u32 prom_read_be32(void *buf)
+{
+ u8 *p = buf;
+
+ return (((u32)p[0] << 24) + ((u32)p[1] << 16) + ((u32)p[2] << 8) +
+ ((u32)p[3]));
+}
+
+#endif /* _ADM5120_PROM_H_ */
+
+