| 35,13 → 35,70 |
|---|
| #ifndef KERN_sparc64_TTE_H_ |
| #define KERN_sparc64_TTE_H_ |
| |
| #if defined (SUN4U) |
| #include <arch/mm/sun4u/tte.h> |
| #elif defined (SUN4V) |
| #include <arch/mm/sun4v/tte.h> |
| #define TTE_G (1 << 0) |
| #define TTE_W (1 << 1) |
| #define TTE_P (1 << 2) |
| #define TTE_E (1 << 3) |
| #define TTE_CV (1 << 4) |
| #define TTE_CP (1 << 5) |
| #define TTE_L (1 << 6) |
| |
| #define TTE_V_SHIFT 63 |
| #define TTE_SIZE_SHIFT 61 |
| |
| #ifndef __ASM__ |
| |
| #include <arch/types.h> |
| |
| // TODO find out what this means |
| #define VA_TAG_PAGE_SHIFT 22 |
| |
| /** Translation Table Entry - Tag. */ |
| union tte_tag { |
| uint64_t value; |
| struct { |
| unsigned g : 1; /**< Global. */ |
| unsigned : 2; /**< Reserved. */ |
| unsigned context : 13; /**< Context identifier. */ |
| unsigned : 6; /**< Reserved. */ |
| uint64_t va_tag : 42; /**< Virtual Address Tag, bits 63:22. */ |
| } __attribute__ ((packed)); |
| }; |
| |
| typedef union tte_tag tte_tag_t; |
| |
| /** Translation Table Entry - Data. */ |
| union tte_data { |
| uint64_t value; |
| struct { |
| unsigned v : 1; /**< Valid. */ |
| unsigned size : 2; /**< Page size of this entry. */ |
| unsigned nfo : 1; /**< No-Fault-Only. */ |
| unsigned ie : 1; /**< Invert Endianness. */ |
| unsigned soft2 : 9; /**< Software defined field. */ |
| #if defined (US) |
| unsigned diag : 9; /**< Diagnostic data. */ |
| unsigned pfn : 28; /**< Physical Address bits, bits 40:13. */ |
| #elif defined (US3) |
| unsigned : 7; /**< Reserved. */ |
| unsigned pfn : 30; /**< Physical Address bits, bits 42:13 */ |
| #endif |
| unsigned soft : 6; /**< Software defined field. */ |
| unsigned l : 1; /**< Lock. */ |
| unsigned cp : 1; /**< Cacheable in physically indexed cache. */ |
| unsigned cv : 1; /**< Cacheable in virtually indexed cache. */ |
| unsigned e : 1; /**< Side-effect. */ |
| unsigned p : 1; /**< Privileged. */ |
| unsigned w : 1; /**< Writable. */ |
| unsigned g : 1; /**< Global. */ |
| } __attribute__ ((packed)); |
| }; |
| |
| typedef union tte_data tte_data_t; |
| |
| #endif /* !def __ASM__ */ |
| |
| #endif |
| |
| /** @} |
| */ |
| */ |