Changeset cade9c1 in mainline for kernel/arch/sparc64/src/trap/interrupt.c

Timestamp:

2014-10-30T12:48:50Z (11 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

3579629

Parents:

aef669b

Message:

sparc64/sun4v trap overhaul.

• Handle interrupt, MMU and other essential traps via exc_dispatch()
• Handle data_access_exception on TL>1
• Switch the sun4v code to the previously modified istate_t structure

File:

• kernel/arch/sparc64/src/trap/interrupt.c (modified) (4 diffs)

kernel/arch/sparc64/src/trap/interrupt.c

@@ -60 +60 @@
             "instruction_access_error", false,
             instruction_access_error);
+
+#ifdef SUN4V
+        exc_register(TT_IAE_UNAUTH_ACCESS,
+            "iae_unauth_access", false,
+            instruction_access_exception);
+        exc_register(TT_IAE_NFO_PAGE,
+            "iae_nfo_page", false,
+            instruction_access_exception);
+#endif
+
         exc_register(TT_ILLEGAL_INSTRUCTION,
             "illegal_instruction", false,
@@ -72 +82 @@
             "unimplemented_STD", false,
             unimplemented_STD);
+
+#ifdef SUN4V
+        exc_register(TT_DAE_INVALID_ASI,
+            "dae_invalid_asi", false,
+            data_access_exception);
+        exc_register(TT_DAE_PRIVILEGE_VIOLATION,
+            "dae_privilege_violation", false,
+            data_access_exception);
+        exc_register(TT_DAE_NC_PAGE,
+            "dae_nc_page", false,
+            data_access_exception);
+        exc_register(TT_DAE_NC_PAGE,
+            "dae_nc_page", false,
+            data_access_exception);
+        exc_register(TT_DAE_NFO_PAGE,
+            "dae_nfo_page", false,
+            data_access_exception);
+#endif
+
         exc_register(TT_FP_DISABLED,
             "fp_disabled", true,
@@ -116 +145 @@
             tick_interrupt);
 
-#ifdef SUN4u 
+#ifdef SUN4U 
         exc_register(TT_INTERRUPT_VECTOR_TRAP,
             "interrupt_vector_trap", true,
@@ -131 +160 @@
             "fast_data_access_protection", true,
             fast_data_access_protection);       
+
+#ifdef SUN4V
+        exc_register(TT_CPU_MONDO,
+            "cpu_mondo", true,
+            cpu_mondo);
+#endif
+
 }