43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
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/*
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* (c) Copyright 2006 Benjamin Herrenschmidt, IBM Corp.
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* <benh@kernel.crashing.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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* the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _ASM_POWERPC_DCR_H
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#define _ASM_POWERPC_DCR_H
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#ifdef __KERNEL__
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#ifdef CONFIG_PPC_DCR_NATIVE
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#include <asm/dcr-native.h>
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#else
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#include <asm/dcr-mmio.h>
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#endif
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/*
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* On CONFIG_PPC_MERGE, we have additional helpers to read the DCR
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* base from the device-tree
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*/
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#ifdef CONFIG_PPC_MERGE
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extern unsigned int dcr_resource_start(struct device_node *np,
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unsigned int index);
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extern unsigned int dcr_resource_len(struct device_node *np,
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unsigned int index);
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#endif /* CONFIG_PPC_MERGE */
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#endif /* __KERNEL__ */
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#endif /* _ASM_POWERPC_DCR_H */
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