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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
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/*
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* OpenRISC Linux
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*
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* Linux architectural port borrowing liberally from similar works of
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* others. All original copyrights apply as per the original source
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* declaration.
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*
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* OpenRISC implementation:
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* Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
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* et al.
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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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#ifndef __ASM_OPENRISC_IO_H
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#define __ASM_OPENRISC_IO_H
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/*
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* PCI: can we really do 0 here if we have no port IO?
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*/
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#define IO_SPACE_LIMIT 0
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/* OpenRISC has no port IO */
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#define HAVE_ARCH_PIO_SIZE 1
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#define PIO_RESERVED 0X0UL
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#define PIO_OFFSET 0
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#define PIO_MASK 0
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#include <asm-generic/io.h>
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extern void __iomem *__ioremap(phys_addr_t offset, unsigned long size,
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pgprot_t prot);
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static inline void __iomem *ioremap(phys_addr_t offset, unsigned long size)
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{
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return __ioremap(offset, size, PAGE_KERNEL);
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}
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/* #define _PAGE_CI 0x002 */
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static inline void __iomem *ioremap_nocache(phys_addr_t offset,
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unsigned long size)
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{
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return __ioremap(offset, size,
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__pgprot(pgprot_val(PAGE_KERNEL) | _PAGE_CI));
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}
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extern void iounmap(void *addr);
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#endif
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