diff mbox

[19/77] ppc: Fix POWER7 and POWER8 exception definitions

Message ID 1447201710-10229-20-git-send-email-benh@kernel.crashing.org
State New
Headers show

Commit Message

Benjamin Herrenschmidt Nov. 11, 2015, 12:27 a.m. UTC 
We were initializing unused ones and missing some

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 target-ppc/cpu.h            | 11 ++++++++++-
 target-ppc/translate_init.c | 27 +++++++++++++++++++++------
 2 files changed, 31 insertions(+), 7 deletions(-)

Comments

David Gibson Nov. 19, 2015, 6:46 a.m. UTC | #1 
On Wed, Nov 11, 2015 at 11:27:32AM +1100, Benjamin Herrenschmidt wrote:
> We were initializing unused ones and missing some
> 
> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
diff mbox

Patch

diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
index 8185812..23479b1 100644
--- a/target-ppc/cpu.h
+++ b/target-ppc/cpu.h
@@ -200,6 +200,9 @@  enum {
     POWERPC_EXCP_HYPPRIV  = 41, /* Embedded hypervisor priv instruction      */
     /* Vectors 42 to 63 are reserved                                         */
     /* Exceptions defined in the PowerPC server specification                */
+    /* Server doorbell variants */
+#define POWERPC_EXCP_SDOOR	POWERPC_EXCP_GDOORI
+#define POWERPC_EXCP_SDOOR_HV	POWERPC_EXCP_DOORI
     POWERPC_EXCP_RESET    = 64, /* System reset exception                    */
     POWERPC_EXCP_DSEG     = 65, /* Data segment exception                    */
     POWERPC_EXCP_ISEG     = 66, /* Instruction segment exception             */
@@ -242,8 +245,12 @@  enum {
     /* VSX Unavailable (Power ISA 2.06 and later)                            */
     POWERPC_EXCP_VSXU     = 94, /* VSX Unavailable                           */
     POWERPC_EXCP_FU       = 95, /* Facility Unavailable                      */
+    /* Additional ISA 2.06 and later server exceptions                       */
+    POWERPC_EXCP_HV_EMU   = 96, /* HV emulation assistance                   */
+    POWERPC_EXCP_HV_MAINT = 97, /* HMI                                       */
+    POWERPC_EXCP_HV_FU    = 98, /* Hypervisor Facility unavailable           */
     /* EOL                                                                   */
-    POWERPC_EXCP_NB       = 96,
+    POWERPC_EXCP_NB       = 99,
     /* QEMU exceptions: used internally during code translation              */
     POWERPC_EXCP_STOP         = 0x200, /* stop translation                   */
     POWERPC_EXCP_BRANCH       = 0x201, /* branch instruction                 */
@@ -2197,6 +2204,8 @@  enum {
     PPC_INTERRUPT_CDOORBELL,      /* Critical doorbell interrupt          */
     PPC_INTERRUPT_DOORBELL,       /* Doorbell interrupt                   */
     PPC_INTERRUPT_PERFM,          /* Performance monitor interrupt        */
+    PPC_INTERRUPT_HMI,            /* Hypervisor Maintainance interrupt    */
+    PPC_INTERRUPT_HDOORBELL,      /* Hypervisor Doorbell interrupt        */
 };
 
 /* Processor Compatibility mask (PCR) */
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index 8a50273..5210b25 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -3105,18 +3105,30 @@  static void init_excp_POWER7 (CPUPPCState *env)
     env->excp_vectors[POWERPC_EXCP_HDECR]    = 0x00000980;
     env->excp_vectors[POWERPC_EXCP_SYSCALL]  = 0x00000C00;
     env->excp_vectors[POWERPC_EXCP_TRACE]    = 0x00000D00;
+    env->excp_vectors[POWERPC_EXCP_HDSI]     = 0x00000E00;
+    env->excp_vectors[POWERPC_EXCP_HISI]     = 0x00000E20;
+    env->excp_vectors[POWERPC_EXCP_HV_EMU]   = 0x00000E40;
+    env->excp_vectors[POWERPC_EXCP_HV_MAINT] = 0x00000E60;
     env->excp_vectors[POWERPC_EXCP_PERFM]    = 0x00000F00;
     env->excp_vectors[POWERPC_EXCP_VPU]      = 0x00000F20;
     env->excp_vectors[POWERPC_EXCP_VSXU]     = 0x00000F40;
-    env->excp_vectors[POWERPC_EXCP_FU]       = 0x00000F60;
-    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001300;
-    env->excp_vectors[POWERPC_EXCP_MAINT]    = 0x00001600;
-    env->excp_vectors[POWERPC_EXCP_VPUA]     = 0x00001700;
-    env->excp_vectors[POWERPC_EXCP_THERM]    = 0x00001800;
     /* Hardware reset vector */
     env->hreset_vector = 0x0000000000000100ULL;
 #endif
 }
+
+static void init_excp_POWER8 (CPUPPCState *env)
+{
+    init_excp_POWER7(env);
+
+#if !defined(CONFIG_USER_ONLY)
+    env->excp_vectors[POWERPC_EXCP_SDOOR]    = 0x00000A00;
+    env->excp_vectors[POWERPC_EXCP_FU]       = 0x00000F60;
+    env->excp_vectors[POWERPC_EXCP_HV_FU]    = 0x00000F80;
+    env->excp_vectors[POWERPC_EXCP_SDOOR_HV] = 0x00000E80;
+#endif
+}
+
 #endif
 
 /*****************************************************************************/
@@ -8078,10 +8090,13 @@  static void init_proc_book3s_64(CPUPPCState *env, int version)
         ppc970_irq_init(env);
         break;
     case BOOK3S_CPU_POWER7:
-    case BOOK3S_CPU_POWER8:
         init_excp_POWER7(env);
         ppcPOWER7_irq_init(env);
         break;
+    case BOOK3S_CPU_POWER8:
+        init_excp_POWER8(env);
+        ppcPOWER7_irq_init(env);
+        break;
     default:
         g_assert_not_reached();
     }