bzr branch
http://suren.me/webbzr/alps/pcitool
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403
by Suren A. Chilingaryan
Allow mapping of arbitrary memory areas |
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#ifndef _PCILIB_MEM_H
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#define _PCILIB_MEM_H
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#ifdef __cplusplus
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extern "C" { |
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#endif
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/**
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* Maps the specified memory area in the address space of the process.
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* @param[in,out] ctx - pcilib context
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* @param[in] addr - hardware address (should be page-aligned)
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* @param[in] size - size (should be multiple of page size)
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* return - the address where the memory area is mapped
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*/
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void *pcilib_map_area(pcilib_t *ctx, uintptr_t addr, size_t size); |
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/**
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* Unmaps the specified memory area in the address space of the process.
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* @param[in,out] ctx - pcilib context
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* @param[in] addr - pointer to the virtual address where the area is mapped
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* @param[in] size - size (should be multiple of page size)
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*/
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void pcilib_unmap_area(pcilib_t *ctx, void *addr, size_t size); |
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#ifdef __cplusplus
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}
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#endif
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#endif /* _PCILIB_MEM_H */ |