36 lines
1.3 KiB
C
36 lines
1.3 KiB
C
/*
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* protmod.h Protected Mode Utilities
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*
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* (C) 1994 by Christian Gusenbauer (cg@fimp01.fim.uni-linz.ac.at)
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* All Rights Reserved.
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*
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* Permission to use, copy, modify and distribute this software and its
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* documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* I ALLOW YOU USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION. I DISCLAIM
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* ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE
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* USE OF THIS SOFTWARE.
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*
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*/
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extern struct bootinfo bootinfo;
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extern int VCPIboot;
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extern int pm_copy(char far *from, unsigned long to, unsigned long count);
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/* pm_copy copies "count" bytes from location "from" (valid C pointer) to the
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* address "to" in the high-memory space.
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*/
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extern void startprog(long hmaddress, long size, long startaddr, long loadflags,
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long bootdev);
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/* startprog switches to protected mode, moves the kernel from hmaddress
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* to 0x100000l and finally starts the kernel.
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*/
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extern long get_high_memory(long size);
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/* get_high_memory allocates size bytes from high memory (>1MB) and returns
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* the address of this area.
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*/
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