41,14 → 41,17 |
#define PAGE_UNCACHED 2 |
#define PAGE_CACHEABLE_EXC_WRITE 5 |
|
struct entry_lo { |
unsigned g : 1; /* global bit */ |
unsigned v : 1; /* valid bit */ |
unsigned d : 1; /* dirty/write-protect bit */ |
unsigned c : 3; /* cache coherency attribute */ |
unsigned pfn : 24; /* frame number */ |
unsigned zero: 2; /* zero */ |
} __attribute__ ((packed)); |
union entry_lo { |
struct { |
unsigned g : 1; /* global bit */ |
unsigned v : 1; /* valid bit */ |
unsigned d : 1; /* dirty/write-protect bit */ |
unsigned c : 3; /* cache coherency attribute */ |
unsigned pfn : 24; /* frame number */ |
unsigned zero: 2; /* zero */ |
} __attribute__ ((packed)); |
__u32 value; |
}; |
|
struct pte { |
unsigned g : 1; /* global bit */ |
60,24 → 63,38 |
unsigned a : 1; /* accessed */ |
} __attribute__ ((packed)); |
|
struct entry_hi { |
unsigned asid : 8; |
unsigned : 5; |
unsigned vpn2 : 19; |
} __attribute__ ((packed)); |
union entry_hi { |
struct { |
unsigned asid : 8; |
unsigned : 5; |
unsigned vpn2 : 19; |
} __attribute__ ((packed)); |
__u32 value; |
}; |
|
struct page_mask { |
unsigned : 13; |
unsigned mask : 12; |
unsigned : 7; |
} __attribute__ ((packed)); |
union page_mask { |
struct { |
unsigned : 13; |
unsigned mask : 12; |
unsigned : 7; |
} __attribute__ ((packed)); |
__u32 value; |
}; |
|
struct index { |
unsigned index : 4; |
unsigned : 27; |
unsigned p : 1; |
} __attribute__ ((packed)); |
union index { |
struct { |
unsigned index : 4; |
unsigned : 27; |
unsigned p : 1; |
} __attribute__ ((packed)); |
__u32 value; |
}; |
|
typedef union entry_lo entry_lo_t; |
typedef union entry_hi entry_hi_t; |
typedef union page_mask page_mask_t; |
typedef union index tlb_index_t; |
|
/** Probe TLB for Matching Entry |
* |
* Probe TLB for Matching Entry. |