From: Alexander Graf <agraf@suse.de>
To: qemu-ppc@nongnu.org
Cc: qemu-devel Developers <qemu-devel@nongnu.org>
Subject: [Qemu-devel] [PATCH 4/7] PPC: Enable doorbell excp handlers
Date: Tue, 31 Jan 2012 03:27:41 +0100 [thread overview]
Message-ID: <1327976864-30308-5-git-send-email-agraf@suse.de> (raw)
In-Reply-To: <1327976864-30308-1-git-send-email-agraf@suse.de>
We already had all the code available to have doorbell exceptions
be handled properly. It was just disabled.
Enable it, so we can rely on it.
Signed-off-by: Alexander Graf <agraf@suse.de>
---
target-ppc/helper.c | 16 ++--------------
1 files changed, 2 insertions(+), 14 deletions(-)
diff --git a/target-ppc/helper.c b/target-ppc/helper.c
index 31a9897..e56fac8 100644
--- a/target-ppc/helper.c
+++ b/target-ppc/helper.c
@@ -2698,22 +2698,10 @@ static inline void powerpc_excp(CPUState *env, int excp_model, int excp)
"Performance counter exception is not implemented yet !\n");
goto store_next;
case POWERPC_EXCP_DOORI: /* Embedded doorbell interrupt */
- /* XXX: TODO */
- cpu_abort(env,
- "Embedded doorbell interrupt is not implemented yet !\n");
goto store_next;
case POWERPC_EXCP_DOORCI: /* Embedded doorbell critical interrupt */
- switch (excp_model) {
- case POWERPC_EXCP_BOOKE:
- srr0 = SPR_BOOKE_CSRR0;
- srr1 = SPR_BOOKE_CSRR1;
- break;
- default:
- break;
- }
- /* XXX: TODO */
- cpu_abort(env, "Embedded doorbell critical interrupt "
- "is not implemented yet !\n");
+ srr0 = SPR_BOOKE_CSRR0;
+ srr1 = SPR_BOOKE_CSRR1;
goto store_next;
case POWERPC_EXCP_RESET: /* System reset exception */
if (msr_pow) {
--
1.6.0.2
next prev parent reply other threads:[~2012-01-31 2:27 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-31 2:27 [Qemu-devel] [PATCH 0/7] Enable doorbell for e500mc Alexander Graf
2012-01-31 2:27 ` [Qemu-devel] [PATCH 1/7] PPC: E500: Add some more excp vectors Alexander Graf
2012-01-31 2:27 ` [Qemu-devel] [PATCH 2/7] PPC: E500: Add doorbell defines Alexander Graf
2012-01-31 2:27 ` [Qemu-devel] [PATCH 3/7] PPC: Add CPU feature for processor control Alexander Graf
2012-01-31 2:27 ` Alexander Graf [this message]
2012-01-31 2:27 ` [Qemu-devel] [PATCH 5/7] PPC: E500: Implement msgclr Alexander Graf
2012-01-31 2:27 ` [Qemu-devel] [PATCH 6/7] PPC: E500: Implement msgsnd Alexander Graf
2012-01-31 2:27 ` [Qemu-devel] [PATCH 7/7] PPC: e500mc: Enable processor control Alexander Graf
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