Startup Library Parent topic: Startup Library

armv_pte

Synopsis:

struct armv_pte {
        unsigned short          upte_ro;
        unsigned short          upte_rw;
        unsigned short          kpte_ro;
        unsigned short          kpte_rw;
        unsigned short          mask_nc;
        unsigned short          l1_pgtable;
        unsigned                kscn_ro;
        unsigned                kscn_rw;
        unsigned                kscn_cb;
};

Description:

The armv_pte structure describes the MMU page table encodings. Its members include:

upte_ro
User-mode read-only pages.
upte_rw
User-mode read-write pages.
kpte_ro
Kernel-mode read-only pages.
kpte_rw
Encoding for kernel-mode read-write pages.
mask_nc
Non-cacheable mappings.
l1_pgtable
Bits to set for L1 page table entry.
kscn_ro
Kernel mode L1 read-only section mapping.
kscn_rw
Kernel mode L1 read-write section mapping.
kscn_cb
Cacheable section mapping.

Returns:

>0
Success.
-1
Error
Parent topic: Startup Library