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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/frv/include/asm/busctl-regs.h
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/* busctl-regs.h: FR400-series CPU bus controller registers

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 *

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 * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.

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 * Written by David Howells ([email protected])

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 *

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 * This program is free software; you can redistribute it and/or

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 * modify it under the terms of the GNU General Public License

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 * as published by the Free Software Foundation; either version

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 * 2 of the License, or (at your option) any later version.

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 */

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#ifndef _ASM_BUSCTL_REGS_H

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#define _ASM_BUSCTL_REGS_H

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/* bus controller registers */

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#define __get_LGCR()	({ *(volatile unsigned long *)(0xfe000010); })

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#define __get_LMAICR()	({ *(volatile unsigned long *)(0xfe000030); })

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#define __get_LEMBR()	({ *(volatile unsigned long *)(0xfe000040); })

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#define __get_LEMAM()	({ *(volatile unsigned long *)(0xfe000048); })

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#define __get_LCR(R)	({ *(volatile unsigned long *)(0xfe000100 + 8*(R)); })

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#define __get_LSBR(R)	({ *(volatile unsigned long *)(0xfe000c00 + 8*(R)); })

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#define __get_LSAM(R)	({ *(volatile unsigned long *)(0xfe000d00 + 8*(R)); })

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#define __set_LGCR(V)	do { *(volatile unsigned long *)(0xfe000010) = (V); } while(0)

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#define __set_LMAICR(V)	do { *(volatile unsigned long *)(0xfe000030) = (V); } while(0)

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#define __set_LEMBR(V)	do { *(volatile unsigned long *)(0xfe000040) = (V); } while(0)

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#define __set_LEMAM(V)	do { *(volatile unsigned long *)(0xfe000048) = (V); } while(0)

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#define __set_LCR(R,V)	do { *(volatile unsigned long *)(0xfe000100 + 8*(R)) = (V); } while(0)

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#define __set_LSBR(R,V)	do { *(volatile unsigned long *)(0xfe000c00 + 8*(R)) = (V); } while(0)

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#define __set_LSAM(R,V)	do { *(volatile unsigned long *)(0xfe000d00 + 8*(R)) = (V); } while(0)

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/* FR401 SDRAM controller registers */

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#define __get_DBR(R)	({ *(volatile unsigned long *)(0xfe000e00 + 8*(R)); })

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#define __get_DAM(R)	({ *(volatile unsigned long *)(0xfe000f00 + 8*(R)); })

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/* FR551 SDRAM controller registers */

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#define __get_DARS(R)	({ *(volatile unsigned long *)(0xfeff0100 + 8*(R)); })

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#define __get_DAMK(R)	({ *(volatile unsigned long *)(0xfeff0110 + 8*(R)); })

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#endif /* _ASM_BUSCTL_REGS_H */

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