diff mbox

[04/16] target-sparc: Use MMU_PHYS_IDX for bypass asis

Message ID 1476112628-12241-5-git-send-email-rth@twiddle.net
State New
Headers show

Commit Message

Richard Henderson Oct. 10, 2016, 3:16 p.m. UTC 
Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 target-sparc/translate.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
diff mbox

Patch

diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index ee7bbc4..86432ac 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -2046,6 +2046,11 @@  static DisasASI get_asi(DisasContext *dc, int insn, TCGMemOp memop)
             mem_idx = MMU_KERNEL_IDX;
             type = GET_ASI_DIRECT;
             break;
+        case ASI_M_BYPASS:    /* MMU passthrough */
+        case ASI_LEON_BYPASS: /* LEON MMU passthrough */
+            mem_idx = MMU_PHYS_IDX;
+            type = GET_ASI_DIRECT;
+            break;
         }
     } else {
         gen_exception(dc, TT_PRIV_INSN);
@@ -2066,6 +2071,14 @@  static DisasASI get_asi(DisasContext *dc, int insn, TCGMemOp memop)
         type = GET_ASI_EXCP;
     } else {
         switch (asi) {
+        case ASI_REAL:      /* Bypass */
+        case ASI_REAL_IO:   /* Bypass, non-cacheable */
+        case ASI_REAL_L:    /* Bypass LE */
+        case ASI_REAL_IO_L: /* Bypass, non-cacheable LE */
+        case ASI_TWINX_REAL:   /* Real address, twinx */
+        case ASI_TWINX_REAL_L: /* Real address, twinx, LE */
+            mem_idx = MMU_PHYS_IDX;
+            break;
         case ASI_N:  /* Nucleus */
         case ASI_NL: /* Nucleus LE */
         case ASI_TWINX_N:
@@ -2123,6 +2136,10 @@  static DisasASI get_asi(DisasContext *dc, int insn, TCGMemOp memop)
             break;
         }
         switch (asi) {
+        case ASI_REAL:
+        case ASI_REAL_IO:
+        case ASI_REAL_L:
+        case ASI_REAL_IO_L:
         case ASI_N:
         case ASI_NL:
         case ASI_AIUP:
@@ -2135,6 +2152,8 @@  static DisasASI get_asi(DisasContext *dc, int insn, TCGMemOp memop)
         case ASI_PL:
             type = GET_ASI_DIRECT;
             break;
+        case ASI_TWINX_REAL:
+        case ASI_TWINX_REAL_L:
         case ASI_TWINX_N:
         case ASI_TWINX_NL:
         case ASI_TWINX_AIUP: