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/*
* include/asm-arm/arch-ns9xxx/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 <asm/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 */
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