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https://github.com/ipxe/ipxe
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Make the getmemsize() prototype available in memsizes.h, for code that
doesn't want to go to the hassle of processing a full memory map.
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@@ -1,36 +1,17 @@
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#ifndef MEMSIZES_H
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#define MEMSIZES_H
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#ifndef _MEMSIZES_H
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#define _MEMSIZES_H
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#warning "This header is no longer functional; use memmap.h instead"
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#include <basemem.h>
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/*
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* These structures seem to be very i386 (and, in fact, PCBIOS)
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* specific, so I've moved them out of etherboot.h.
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/**
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* Get size of base memory from BIOS free base memory counter
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*
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* @ret basemem Base memory size, in kB
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*/
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static inline unsigned int basememsize ( void ) {
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return get_fbms();
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}
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struct e820entry {
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uint64_t addr;
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uint64_t size;
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uint32_t type;
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#define E820_RAM 1
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#define E820_RESERVED 2
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#define E820_ACPI 3 /* usable as RAM once ACPI tables have been read */
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#define E820_NVS 4
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} __attribute__ (( packed ));
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#define E820ENTRY_SIZE 20
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#define E820MAX 32
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extern unsigned int extmemsize ( void );
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struct meminfo {
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uint16_t basememsize;
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uint16_t pad;
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uint32_t memsize;
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uint32_t map_count;
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struct e820entry map[E820MAX];
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} __attribute__ (( packed ));
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extern struct meminfo meminfo;
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extern void get_memsizes ( void );
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#endif /* MEMSIZES_H */
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#endif /* _MEMSIZES_H */
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