diff options
Diffstat (limited to 'target-sh4/cpu.h')
| -rw-r--r-- | target-sh4/cpu.h | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/target-sh4/cpu.h b/target-sh4/cpu.h index 015d59845a..85f221d978 100644 --- a/target-sh4/cpu.h +++ b/target-sh4/cpu.h @@ -72,21 +72,20 @@ * The use of DELAY_SLOT_TRUE flag makes us accept such SR_T modification. */ -/* XXXXX The structure could be made more compact */ typedef struct tlb_t { - uint8_t asid; /* address space identifier */ uint32_t vpn; /* virtual page number */ - uint8_t v; /* validity */ uint32_t ppn; /* physical page number */ - uint8_t sz; /* page size */ - uint32_t size; /* cached page size in bytes */ - uint8_t sh; /* share status */ - uint8_t c; /* cacheability */ - uint8_t pr; /* protection key */ - uint8_t d; /* dirty */ - uint8_t wt; /* write through */ - uint8_t sa; /* space attribute (PCMCIA) */ - uint8_t tc; /* timing control */ + uint32_t size; /* mapped page size in bytes */ + uint8_t asid; /* address space identifier */ + uint8_t v:1; /* validity */ + uint8_t sz:2; /* page size */ + uint8_t sh:1; /* share status */ + uint8_t c:1; /* cacheability */ + uint8_t pr:2; /* protection key */ + uint8_t d:1; /* dirty */ + uint8_t wt:1; /* write through */ + uint8_t sa:3; /* space attribute (PCMCIA) */ + uint8_t tc:1; /* timing control */ } tlb_t; #define UTLB_SIZE 64 |