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/*
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* include/asm-arm/arch-ns9xxx/regs-bbu.h
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*
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* Copyright (C) 2006 by Digi International Inc.
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*/
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#ifndef __ASM_ARCH_REGSBBU_H
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#define __ASM_ARCH_REGSBBU_H
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#include <asm/hardware.h>
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/* BBus Utility */
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/* GPIO Configuration Registers block 1 */
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/* NOTE: the HRM starts counting at 1 for the GPIO registers, here the start is
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* at 0 for each block. That is, BBU_GCONFb1(0) is GPIO Configuration Register
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* #1, BBU_GCONFb2(0) is GPIO Configuration Register #8. */
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#define BBU_GCONFb1(x) __REG2(0x90600010, (x))
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#define BBU_GCONFb2(x) __REG2(0x90600100, (x))
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#define BBU_GCONFx_DIR(m) __REGBIT(3 + (((m) & 7) << 2))
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#define BBU_GCONFx_DIR_INPUT(m) __REGVAL(BBU_GCONFx_DIR(m), 0)
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#define BBU_GCONFx_DIR_OUTPUT(m) __REGVAL(BBU_GCONFx_DIR(m), 1)
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#define BBU_GCONFx_INV(m) __REGBIT(2 + (((m) & 7) << 2))
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#define BBU_GCONFx_INV_NO(m) __REGVAL(BBU_GCONFx_INV(m), 0)
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#define BBU_GCONFx_INV_YES(m) __REGVAL(BBU_GCONFx_INV(m), 1)
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#define BBU_GCONFx_FUNC(m) __REGBITS(1 + (((m) & 7) << 2), ((m) & 7) << 2)
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#define BBU_GCONFx_FUNC_0(m) __REGVAL(BBU_GCONFx_FUNC(m), 0)
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#define BBU_GCONFx_FUNC_1(m) __REGVAL(BBU_GCONFx_FUNC(m), 1)
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#define BBU_GCONFx_FUNC_2(m) __REGVAL(BBU_GCONFx_FUNC(m), 2)
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#define BBU_GCONFx_FUNC_3(m) __REGVAL(BBU_GCONFx_FUNC(m), 3)
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#define BBU_GCTRL1 __REG(0x90600030)
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#define BBU_GCTRL2 __REG(0x90600034)
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#define BBU_GCTRL3 __REG(0x90600120)
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#define BBU_GSTAT1 __REG(0x90600040)
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#define BBU_GSTAT2 __REG(0x90600044)
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#define BBU_GSTAT3 __REG(0x90600130)
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#endif /* ifndef __ASM_ARCH_REGSBBU_H */
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