comrogue-pi/kernel/mm/initfuncs.h
2013-05-02 23:58:14 -06:00

59 lines
2.5 KiB
C

/*
* This file is part of the COMROGUE Operating System for Raspberry Pi
*
* Copyright (c) 2013, Eric J. Bowersox / Erbosoft Enterprises
* All rights reserved.
*
* This program is free for commercial and non-commercial use as long as the following conditions are
* adhered to.
*
* Copyright in this file remains Eric J. Bowersox and/or Erbosoft, and as such any copyright notices
* in the code are not to be removed.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted
* provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list of conditions and
* the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
* the following disclaimer in the documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* "Raspberry Pi" is a trademark of the Raspberry Pi Foundation.
*/
#ifndef __INITFUNCS_H_INCLUDED
#define __INITFUNCS_H_INCLUDED
#ifndef __ASM__
#include <comrogue/allocator.h>
#include <comrogue/internals/startup.h>
/* Pointer to a function to update the page database with a PTE address. */
typedef void (*PFNSETPTEADDR)(UINT32, PHYSADDR, BOOL);
/*------------------------------------
* Prototypes for the init functions.
*------------------------------------
*/
extern IMalloc *_MmGetInitHeap(void);
extern void _MmInitKernelSpace(PSTARTUP_INFO pstartup, PMALLOC pmInitHeap);
extern void _MmInitVMMap(PSTARTUP_INFO pstartup, PMALLOC pmInitHeap);
extern void _MmInitPageAlloc(PSTARTUP_INFO pstartup);
/* secondary init function in the VM mapper */
extern void _MmInitPTEMappings(PFNSETPTEADDR pfnSetPTEAddr);
#endif /* __ASM__ */
#endif /* __INITFUNCS_H_INCLUDED */