mmu.h File Reference

#include <string.h>
#include "mmuutil.h"

Go to the source code of this file.

Data Structures
struct	ppc_pte_t
struct	ppc_pteg_t
struct	ppc_map_t
struct	ppc_map_info_t
struct	ppc_trap_frame_t
Defines
#define	MMUCODE   0x10000
#define	HTABORG   0x20000
#define	HTABSIZ   0x10000
#define	PAGETAB   0x30000
#define	PpcHashedPTE   ((ppc_pteg_t*)(HTABORG))
#define	PpcPageTable   ((ppc_map_t*)(PAGETAB))
#define	PPC_PAGE_ADDR(x)   ((x) << 12)
#define	PPC_PAGE_NUMBER(x)   ((x) >> 12)
#define	PPC_VSID_MASK   0xffffff
#define	PPC_PAGE_MASK   0xfff
#define	MMU_NONE   0
#define	MMU_KR   8
#define	MMU_KW   4
#define	MMU_UR   2
#define	MMU_UW   1
#define	MMU_ALL_R   10
#define	MMU_KRW   12
#define	MMU_KRW_UR   14
#define	MMU_ALL_RW   15
#define	MMU_PAGE_ACCESS   0x40000000
#define	MMU_PAGE_DIRTY   0x80000000
#define	MMU_KMASK   12
#define	MMU_UMASK   3
#define	MmuInit()   _MmuInit(&_binary_mmucode_start, &_binary_mmucode_end)
Typedefs
typedef unsigned long	paddr_t
typedef unsigned long	vaddr_t
typedef int(*	MmuTrapHandler )(int trapid, ppc_trap_frame_t *trap)
Functions
static int	PPCMMU (int action, void *arg1, void *arg2, void *arg3)
static void	_MmuInit (void *_start, void *_end)
static int	MmuMapPage (ppc_map_info_t *info, int count)
static void	MmuUnmapPage (ppc_map_info_t *info, int count)
static void	MmuSetVsid (int start, int end, int vsid)
static MmuTrapHandler	MmuSetTrapHandler (int trap, MmuTrapHandler cb)
static void	MmuInqPage (ppc_map_info_t *info, int count)
static int	MmuUnitTest ()
static int	MmuTurnOn (void *fun, void *arg)
static void	MmuSetMemorySize (paddr_t size)
static paddr_t	MmuGetFirstPage ()
static void *	MmuAllocVsid (int vsid, int mask)
static void	MmuRevokeVsid (int vsid, int mask)
static paddr_t	MmuGetPage ()
static void	MmuCallbackRet ()
static void	MmuDumpMap ()
static void	MmuDbgInit (int deviceType, int devicePort)
static void	MmuDbgEnter (int signal)
Variables
char	_binary_mmucode_start []
char	_binary_mmucode_end []