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authorBen Dooks <ben-linux@fluff.org>2008-08-08 21:10:12 +0100
committerBen Dooks <ben-linux@fluff.org>2008-08-08 21:10:12 +0100
commitaf7a535688a758d15f06a98833e6a143b29af9de (patch)
treebac5ab210bbbbe276f0e44ed84194d7c8bb16aae /arch/arm/mach-ns9xxx/include/mach/regs-bbu.h
parent0c17e4ceedd35c78b1c7413dbd16279a350be6bc (diff)
parentc41107c2d4fd31924533f4dbc4c3428acc2b5894 (diff)
Merge http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm into for-rmk
Diffstat (limited to 'arch/arm/mach-ns9xxx/include/mach/regs-bbu.h')
-rw-r--r--arch/arm/mach-ns9xxx/include/mach/regs-bbu.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/arm/mach-ns9xxx/include/mach/regs-bbu.h b/arch/arm/mach-ns9xxx/include/mach/regs-bbu.h
new file mode 100644
index 00000000000..af227c058fb
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/include/mach/regs-bbu.h
@@ -0,0 +1,45 @@
+/*
+ * arch/arm/mach-ns9xxx/include/mach/regs-bbu.h
+ *
+ * Copyright (C) 2006 by Digi International Inc.
+ * 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 as published by
+ * the Free Software Foundation.
+ */
+#ifndef __ASM_ARCH_REGSBBU_H
+#define __ASM_ARCH_REGSBBU_H
+
+#include <mach/hardware.h>
+
+/* BBus Utility */
+
+/* GPIO Configuration Registers block 1 */
+/* NOTE: the HRM starts counting at 1 for the GPIO registers, here the start is
+ * at 0 for each block. That is, BBU_GCONFb1(0) is GPIO Configuration Register
+ * #1, BBU_GCONFb2(0) is GPIO Configuration Register #8. */
+#define BBU_GCONFb1(x) __REG2(0x90600010, (x))
+#define BBU_GCONFb2(x) __REG2(0x90600100, (x))
+
+#define BBU_GCONFx_DIR(m) __REGBIT(3 + (((m) & 7) << 2))
+#define BBU_GCONFx_DIR_INPUT(m) __REGVAL(BBU_GCONFx_DIR(m), 0)
+#define BBU_GCONFx_DIR_OUTPUT(m) __REGVAL(BBU_GCONFx_DIR(m), 1)
+#define BBU_GCONFx_INV(m) __REGBIT(2 + (((m) & 7) << 2))
+#define BBU_GCONFx_INV_NO(m) __REGVAL(BBU_GCONFx_INV(m), 0)
+#define BBU_GCONFx_INV_YES(m) __REGVAL(BBU_GCONFx_INV(m), 1)
+#define BBU_GCONFx_FUNC(m) __REGBITS(1 + (((m) & 7) << 2), ((m) & 7) << 2)
+#define BBU_GCONFx_FUNC_0(m) __REGVAL(BBU_GCONFx_FUNC(m), 0)
+#define BBU_GCONFx_FUNC_1(m) __REGVAL(BBU_GCONFx_FUNC(m), 1)
+#define BBU_GCONFx_FUNC_2(m) __REGVAL(BBU_GCONFx_FUNC(m), 2)
+#define BBU_GCONFx_FUNC_3(m) __REGVAL(BBU_GCONFx_FUNC(m), 3)
+
+#define BBU_GCTRL1 __REG(0x90600030)
+#define BBU_GCTRL2 __REG(0x90600034)
+#define BBU_GCTRL3 __REG(0x90600120)
+
+#define BBU_GSTAT1 __REG(0x90600040)
+#define BBU_GSTAT2 __REG(0x90600044)
+#define BBU_GSTAT3 __REG(0x90600130)
+
+#endif /* ifndef __ASM_ARCH_REGSBBU_H */