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/*
* 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_REGS_BBU_H
#define __ASM_ARCH_REGS_BBU_H
#include <mach/hardware.h>
/* BBus Utility */
#define NS9360_BBU_MSR __REG(0x90600000)
/* 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, NS9360_BBU_GCONFb1(0) is GPIO Configuration
* Register #1, NS9360_BBU_GCONFb2(0) is GPIO Configuration Register #8. */
#define NS9360_BBU_GCONFb1(x) __REG2(0x90600010, (x))
#define NS9360_BBU_GCONFb2(x) __REG2(0x90600100, (x))
#define __NS9360_BBU_GCONFx_SHIFT(m) (((m) & 7) << 2)
#define NS9360_BBU_GCONFx_DIR(m) __REGBIT_SHIFT(3, __NS9360_BBU_GCONFx_SHIFT(m))
#define NS9360_BBU_GCONFx_DIR_INPUT(m) __REGVAL(NS9360_BBU_GCONFx_DIR(m), 0)
#define NS9360_BBU_GCONFx_DIR_OUTPUT(m) __REGVAL(NS9360_BBU_GCONFx_DIR(m), 1)
#define NS9360_BBU_GCONFx_INV(m) __REGBIT_SHIFT(2, __NS9360_BBU_GCONFx_SHIFT(m))
#define NS9360_BBU_GCONFx_INV_NO(m) __REGVAL(NS9360_BBU_GCONFx_INV(m), 0)
#define NS9360_BBU_GCONFx_INV_YES(m) __REGVAL(NS9360_BBU_GCONFx_INV(m), 1)
#define NS9360_BBU_GCONFx_FUNC(m) __REGBITS_SHIFT(1, 0, __NS9360_BBU_GCONFx_SHIFT(m))
#define NS9360_BBU_GCONFx_FUNC_0(m) __REGVAL(NS9360_BBU_GCONFx_FUNC(m), 0)
#define NS9360_BBU_GCONFx_FUNC_1(m) __REGVAL(NS9360_BBU_GCONFx_FUNC(m), 1)
#define NS9360_BBU_GCONFx_FUNC_2(m) __REGVAL(NS9360_BBU_GCONFx_FUNC(m), 2)
#define NS9360_BBU_GCONFx_FUNC_3(m) __REGVAL(NS9360_BBU_GCONFx_FUNC(m), 3)
#define NS9360_BBU_GCTRL1 __REG(0x90600030)
#define NS9360_BBU_GCTRL2 __REG(0x90600034)
#define NS9360_BBU_GCTRL3 __REG(0x90600120)
#define NS9360_BBU_GSTAT1 __REG(0x90600040)
#define NS9360_BBU_GSTAT2 __REG(0x90600044)
#define NS9360_BBU_GSTAT3 __REG(0x90600130)
#define NS9360_BBUS_USB __REG(0x90600070)
#define NS9360_BBUS_DMA_ISTAT __REG(0x90600060)
#define NS9360_BBUS_DMA_IEN __REG(0x90600064)
#define NS9360_BBUS_ISTAT __REG(0xa0401000)
#define NS9360_BBUS_IEN __REG(0xa0401004)
#define NS9360_BBUS_IEN_GLBL (1 << 31)
#endif /* ifndef __ASM_ARCH_REGS_BBU_H */
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