| 42,9 → 42,10 |
|---|
| * again, is nice because TSBs need to be locked |
| * in TLBs - only one TLB entry will do. |
| */ |
| #define TSB_SIZE 2 /* when changing this, change as.c as well */ |
| #define ITSB_ENTRY_COUNT (512*(1<<TSB_SIZE)) |
| #define DTSB_ENTRY_COUNT (512*(1<<TSB_SIZE)) |
| #define TSB_SIZE 2 /* when changing this, change |
| * as.c as well */ |
| #define ITSB_ENTRY_COUNT (512 * (1 << TSB_SIZE)) |
| #define DTSB_ENTRY_COUNT (512 * (1 << TSB_SIZE)) |
| |
| #define TSB_TAG_TARGET_CONTEXT_SHIFT 48 |
| |
| 80,12 → 81,14 |
|---|
| uint64_t value; |
| struct { |
| uint64_t base : 51; /**< TSB base address, bits 63:13. */ |
| unsigned split : 1; /**< Split vs. common TSB for 8K and 64K pages. |
| * HelenOS uses only 8K pages for user mappings, |
| * so we always set this to 0. |
| */ |
| unsigned split : 1; /**< Split vs. common TSB for 8K and 64K |
| * pages. HelenOS uses only 8K pages |
| * for user mappings, so we always set |
| * this to 0. |
| */ |
| unsigned : 9; |
| unsigned size : 3; /**< TSB size. Number of entries is 512*2^size. */ |
| unsigned size : 3; /**< TSB size. Number of entries is |
| * 512 * 2^size. */ |
| } __attribute__ ((packed)); |
| }; |
| typedef union tsb_base_reg tsb_base_reg_t; |