47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
/*
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* linux/arch/unicore32/include/asm/memblock.h
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*
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* Code specific to PKUnity SoC and UniCore ISA
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*
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* Copyright (C) 2001-2010 GUAN Xue-tao
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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 version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __UNICORE_MEMBLOCK_H__
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#define __UNICORE_MEMBLOCK_H__
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/*
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* Memory map description
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*/
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# define NR_BANKS 8
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struct membank {
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unsigned long start;
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unsigned long size;
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unsigned int highmem;
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};
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struct meminfo {
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int nr_banks;
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struct membank bank[NR_BANKS];
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};
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extern struct meminfo meminfo;
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#define for_each_bank(iter, mi) \
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for (iter = 0; iter < (mi)->nr_banks; iter++)
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#define bank_pfn_start(bank) __phys_to_pfn((bank)->start)
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#define bank_pfn_end(bank) __phys_to_pfn((bank)->start + (bank)->size)
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#define bank_pfn_size(bank) ((bank)->size >> PAGE_SHIFT)
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#define bank_phys_start(bank) ((bank)->start)
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#define bank_phys_end(bank) ((bank)->start + (bank)->size)
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#define bank_phys_size(bank) ((bank)->size)
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extern void uc32_memblock_init(struct meminfo *);
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#endif
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