Differential D904 Diff 1898 sys/powerpc/powerpc/mmu_if.m

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sys/powerpc/powerpc/mmu_if.m

Show First 20 Lines • Show All 101 Lines • ▼ Show 20 Lines	CODE {
}		}

static void mmu_null_align_superpage(mmu_t mmu, vm_object_t object,		static void mmu_null_align_superpage(mmu_t mmu, vm_object_t object,
vm_ooffset_t offset, vm_offset_t *addr, vm_size_t size)		vm_ooffset_t offset, vm_offset_t *addr, vm_size_t size)
{		{
return;		return;
}		}

static struct pmap_md mmu_null_scan_md(mmu_t mmu, struct pmap_md p)
{
return (NULL);
}

static void *mmu_null_mapdev_attr(mmu_t mmu, vm_offset_t pa,		static void *mmu_null_mapdev_attr(mmu_t mmu, vm_offset_t pa,
vm_size_t size, vm_memattr_t ma)		vm_size_t size, vm_memattr_t ma)
{		{
return MMU_MAPDEV(mmu, pa, size);		return MMU_MAPDEV(mmu, pa, size);
}		}

static void mmu_null_kenter_attr(mmu_t mmu, vm_offset_t va,		static void mmu_null_kenter_attr(mmu_t mmu, vm_offset_t va,
vm_offset_t pa, vm_memattr_t ma)		vm_offset_t pa, vm_memattr_t ma)
▲ Show 20 Lines • Show All 777 Lines • ▼ Show 20 Lines	METHOD void sync_icache {
vm_offset_t _va;		vm_offset_t _va;
vm_size_t _sz;		vm_size_t _sz;
};		};


/**		/**
* @brief Create temporary memory mapping for use by dumpsys().		* @brief Create temporary memory mapping for use by dumpsys().
*		*
* @param _md The memory chunk in which the mapping lies.		* @param _pa The physical page to map.
* @param _ofs The offset within the chunk of the mapping.
* @param _sz The requested size of the mapping.		* @param _sz The requested size of the mapping.
*		* @param _va The virtual address of the mapping.
* @retval vm_offset_t The virtual address of the mapping.
*
* The sz argument is modified to reflect the actual size of the
* mapping.
*/		*/
METHOD vm_offset_t dumpsys_map {		METHOD void dumpsys_map {
mmu_t _mmu;		mmu_t _mmu;
struct pmap_md *_md;		vm_paddr_t _pa;
vm_size_t _ofs;		size_t _sz;
vm_size_t *_sz;		void **_va;
};		};


/**		/**
* @brief Remove temporary dumpsys() mapping.		* @brief Remove temporary dumpsys() mapping.
*		*
* @param _md The memory chunk in which the mapping lies.		* @param _pa The physical page to map.
* @param _ofs The offset within the chunk of the mapping.		* @param _sz The requested size of the mapping.
* @param _va The virtual address of the mapping.		* @param _va The virtual address of the mapping.
*/		*/
METHOD void dumpsys_unmap {		METHOD void dumpsys_unmap {
mmu_t _mmu;		mmu_t _mmu;
struct pmap_md *_md;		vm_paddr_t _pa;
vm_size_t _ofs;		size_t _sz;
vm_offset_t _va;		void *_va;
};		};


/**		/**
* @brief Scan/iterate memory chunks.		* @brief Initialize memory chunks for dumpsys.
*
* @param _prev The previously returned chunk or NULL.
*
* @retval The next (or first when _prev is NULL) chunk.
*/		*/
METHOD struct pmap_md * scan_md {		METHOD void scan_init {
mmu_t _mmu;		mmu_t _mmu;
struct pmap_md *_prev;		};
} DEFAULT mmu_null_scan_md;