microblaze_mmu_v2: io.h MMU update
Signed-off-by: Michal Simek <monstr@monstr.eu>
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@ -1,4 +1,6 @@
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/*
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* Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
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* Copyright (C) 2007-2009 PetaLogix
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* Copyright (C) 2006 Atmark Techno, Inc.
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*
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* This file is subject to the terms and conditions of the GNU General Public
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@ -12,6 +14,9 @@
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#include <asm/byteorder.h>
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#include <asm/page.h>
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#include <linux/types.h>
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#include <asm/byteorder.h>
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#include <linux/mm.h> /* Get struct page {...} */
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#define IO_SPACE_LIMIT (0xFFFFFFFF)
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@ -112,6 +117,30 @@ static inline void writel(unsigned int v, volatile void __iomem *addr)
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#define memcpy_fromio(a, b, c) memcpy((a), (void *)(b), (c))
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#define memcpy_toio(a, b, c) memcpy((void *)(a), (b), (c))
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#ifdef CONFIG_MMU
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#define mm_ptov(addr) ((void *)__phys_to_virt(addr))
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#define mm_vtop(addr) ((unsigned long)__virt_to_phys(addr))
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#define phys_to_virt(addr) ((void *)__phys_to_virt(addr))
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#define virt_to_phys(addr) ((unsigned long)__virt_to_phys(addr))
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#define virt_to_bus(addr) ((unsigned long)__virt_to_phys(addr))
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#define __page_address(page) \
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(PAGE_OFFSET + (((page) - mem_map) << PAGE_SHIFT))
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#define page_to_phys(page) virt_to_phys((void *)__page_address(page))
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#define page_to_bus(page) (page_to_phys(page))
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#define bus_to_virt(addr) (phys_to_virt(addr))
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extern void iounmap(void *addr);
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/*extern void *__ioremap(phys_addr_t address, unsigned long size,
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unsigned long flags);*/
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extern void __iomem *ioremap(phys_addr_t address, unsigned long size);
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#define ioremap_writethrough(addr, size) ioremap((addr), (size))
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#define ioremap_nocache(addr, size) ioremap((addr), (size))
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#define ioremap_fullcache(addr, size) ioremap((addr), (size))
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#else /* CONFIG_MMU */
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/**
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* virt_to_phys - map virtual addresses to physical
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* @address: address to remap
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@ -160,6 +189,8 @@ static inline void __iomem *__ioremap(phys_addr_t address, unsigned long size,
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#define iounmap(addr) ((void)0)
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#define ioremap_nocache(physaddr, size) ioremap(physaddr, size)
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#endif /* CONFIG_MMU */
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/*
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* Convert a physical pointer to a virtual kernel pointer for /dev/mem
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* access
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