From df52b0009bcd7cb10e52f37cb669c3b46a4b36b0 Mon Sep 17 00:00:00 2001
From: bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Wed, 20 Sep 2006 20:30:57 +0000
Subject: [PATCH] sun4m halt support (Blue Swirl)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2161 c046a42c-6fe2-441c-8c8c-71466251a162
---
cpu-exec.c | 6 ++++--
hw/slavio_misc.c | 3 ---
2 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/cpu-exec.c b/cpu-exec.c
index eeeeb8f5db..6385639f46 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -548,8 +548,10 @@ int cpu_exec(CPUState *env1)
//do_interrupt(0, 0, 0, 0, 0);
env->interrupt_request &= ~CPU_INTERRUPT_TIMER;
} else if (interrupt_request & CPU_INTERRUPT_HALT) {
- env1->halted = 1;
- return EXCP_HALTED;
+ env->interrupt_request &= ~CPU_INTERRUPT_HALT;
+ env->halted = 1;
+ env->exception_index = EXCP_HLT;
+ cpu_loop_exit();
}
#elif defined(TARGET_ARM)
if (interrupt_request & CPU_INTERRUPT_FIQ
diff --git a/hw/slavio_misc.c b/hw/slavio_misc.c
index 904f44e515..a48a7af5c0 100644
--- a/hw/slavio_misc.c
+++ b/hw/slavio_misc.c
@@ -123,10 +123,7 @@ static void slavio_misc_mem_writeb(void *opaque, target_phys_addr_t addr, uint32
break;
case 0xa000000:
MISC_DPRINTF("Write power management %2.2x\n", val & 0xff);
-#if 0
- // XXX almost works
cpu_interrupt(cpu_single_env, CPU_INTERRUPT_HALT);
-#endif
break;
}
}