diff options
Diffstat (limited to 'include/asm-sparc64/ttable.h')
| -rw-r--r-- | include/asm-sparc64/ttable.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/asm-sparc64/ttable.h b/include/asm-sparc64/ttable.h index f912f52c0c7f..972f913709a3 100644 --- a/include/asm-sparc64/ttable.h +++ b/include/asm-sparc64/ttable.h | |||
| @@ -180,6 +180,26 @@ | |||
| 180 | #define KPROBES_TRAP(lvl) TRAP_ARG(bad_trap, lvl) | 180 | #define KPROBES_TRAP(lvl) TRAP_ARG(bad_trap, lvl) |
| 181 | #endif | 181 | #endif |
| 182 | 182 | ||
| 183 | #define SUN4V_ITSB_MISS \ | ||
| 184 | mov SCRATCHPAD_CPUID, %g1; \ | ||
| 185 | ldxa [%g1] ASI_SCRATCHPAD, %g2; \ | ||
| 186 | ldxa [%g1 + %g1] ASI_SCRATCHPAD, %g1;\ | ||
| 187 | sethi %hi(trap_block), %g5; \ | ||
| 188 | sllx %g2, TRAP_BLOCK_SZ_SHIFT, %g2; \ | ||
| 189 | or %g5, %lo(trap_block), %g5; \ | ||
| 190 | ba,pt %xcc, sun4v_itsb_miss; \ | ||
| 191 | add %g5, %g2, %g5; | ||
| 192 | |||
| 193 | #define SUN4V_DTSB_MISS \ | ||
| 194 | mov SCRATCHPAD_CPUID, %g1; \ | ||
| 195 | ldxa [%g1] ASI_SCRATCHPAD, %g2; \ | ||
| 196 | ldxa [%g1 + %g1] ASI_SCRATCHPAD, %g1;\ | ||
| 197 | sethi %hi(trap_block), %g5; \ | ||
| 198 | sllx %g2, TRAP_BLOCK_SZ_SHIFT, %g2; \ | ||
| 199 | or %g5, %lo(trap_block), %g5; \ | ||
| 200 | ba,pt %xcc, sun4v_dtsb_miss; \ | ||
| 201 | add %g5, %g2, %g5; | ||
| 202 | |||
| 183 | /* Before touching these macros, you owe it to yourself to go and | 203 | /* Before touching these macros, you owe it to yourself to go and |
| 184 | * see how arch/sparc64/kernel/winfixup.S works... -DaveM | 204 | * see how arch/sparc64/kernel/winfixup.S works... -DaveM |
| 185 | * | 205 | * |