95 lines
2.9 KiB
C
95 lines
2.9 KiB
C
/****************************************************************************
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****************************************************************************
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***
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*** This header was automatically generated from a Linux kernel header
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*** of the same name, to make information necessary for userspace to
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*** call into the kernel available to libc. It contains only constants,
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*** structures, and macros generated from the original header, and thus,
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*** contains no copyrightable information.
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***
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****************************************************************************
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****************************************************************************/
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#ifndef __ASM_ARM_MEMORY_H
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#define __ASM_ARM_MEMORY_H
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#ifndef __ASSEMBLY__
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#define UL(x) (x##UL)
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#else
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#define UL(x) (x)
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#endif
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#include <linux/compiler.h>
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#include <asm/arch/memory.h>
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#include <asm/sizes.h>
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#ifndef TASK_SIZE
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#define TASK_SIZE (CONFIG_DRAM_SIZE)
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#endif
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#ifndef TASK_UNMAPPED_BASE
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#define TASK_UNMAPPED_BASE UL(0x00000000)
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#endif
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#ifndef PHYS_OFFSET
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#define PHYS_OFFSET (CONFIG_DRAM_BASE)
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#endif
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#ifndef END_MEM
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#define END_MEM (CONFIG_DRAM_BASE + CONFIG_DRAM_SIZE)
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#endif
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#ifndef PAGE_OFFSET
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#define PAGE_OFFSET (PHYS_OFFSET)
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#endif
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#define MODULE_END (END_MEM)
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#define MODULE_START (PHYS_OFFSET)
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#ifndef CONSISTENT_DMA_SIZE
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#define CONSISTENT_DMA_SIZE SZ_2M
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#endif
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#ifndef __virt_to_phys
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#define __virt_to_phys(x) ((x) - PAGE_OFFSET + PHYS_OFFSET)
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#define __phys_to_virt(x) ((x) - PHYS_OFFSET + PAGE_OFFSET)
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#endif
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#define __phys_to_pfn(paddr) ((paddr) >> PAGE_SHIFT)
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#define __pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT)
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#ifndef __ASSEMBLY__
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#ifndef ISA_DMA_THRESHOLD
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#define ISA_DMA_THRESHOLD (0xffffffffULL)
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#endif
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#ifndef arch_adjust_zones
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#define arch_adjust_zones(node,size,holes) do { } while (0)
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#endif
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#define PHYS_PFN_OFFSET (PHYS_OFFSET >> PAGE_SHIFT)
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#define __pa(x) __virt_to_phys((unsigned long)(x))
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#define __va(x) ((void *)__phys_to_virt((unsigned long)(x)))
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#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
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#define ARCH_PFN_OFFSET PHYS_PFN_OFFSET
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#define pfn_valid(pfn) ((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr))
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#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
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#define virt_addr_valid(kaddr) ((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory)
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#define PHYS_TO_NID(addr) (0)
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#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
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#ifndef __arch_page_to_dma
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#define page_to_dma(dev, page) ((dma_addr_t)__virt_to_bus((unsigned long)page_address(page)))
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#define dma_to_virt(dev, addr) ((void *)__bus_to_virt(addr))
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#define virt_to_dma(dev, addr) ((dma_addr_t)__virt_to_bus((unsigned long)(addr)))
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#else
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#define page_to_dma(dev, page) (__arch_page_to_dma(dev, page))
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#define dma_to_virt(dev, addr) (__arch_dma_to_virt(dev, addr))
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#define virt_to_dma(dev, addr) (__arch_virt_to_dma(dev, addr))
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#endif
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#ifndef arch_is_coherent
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#define arch_is_coherent() 0
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#endif
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#endif
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#include <asm-generic/memory_model.h>
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#endif
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