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authorblueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>2008-11-02 10:51:05 +0000
committerblueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>2008-11-02 10:51:05 +0000
commit6d0c293dc336807e4a2ab9c3a74483da747601ce (patch)
tree7a84f9a9a102f9cb2e6500097d0b57b4cd49abf7 /hw/sun4m.c
parentfdce4963ea58ec2405e87b2edf96f8c93275d919 (diff)
Halt the CPU using a qemu_irq
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5601 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/sun4m.c')
-rw-r--r--hw/sun4m.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/hw/sun4m.c b/hw/sun4m.c
index f3c6501fb1..7756e5e0b0 100644
--- a/hw/sun4m.c
+++ b/hw/sun4m.c
@@ -360,6 +360,12 @@ static void secondary_cpu_reset(void *opaque)
env->halted = 1;
}
+static void cpu_halt_signal(void *opaque, int irq, int level)
+{
+ if (level && cpu_single_env)
+ cpu_interrupt(cpu_single_env, CPU_INTERRUPT_HALT);
+}
+
static unsigned long sun4m_load_kernel(const char *kernel_filename,
const char *initrd_filename,
ram_addr_t RAM_size)
@@ -426,6 +432,7 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
*espdma_irq, *ledma_irq;
qemu_irq *esp_reset, *le_reset;
qemu_irq *fdc_tc;
+ qemu_irq *cpu_halt;
unsigned long prom_offset, kernel_size;
int ret;
char buf[1024];
@@ -547,9 +554,10 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
slavio_serial_init(hwdef->serial_base, slavio_irq[hwdef->ser_irq],
serial_hds[1], serial_hds[0]);
+ cpu_halt = qemu_allocate_irqs(cpu_halt_signal, NULL, 1);
slavio_misc = slavio_misc_init(hwdef->slavio_base, hwdef->apc_base,
hwdef->aux1_base, hwdef->aux2_base,
- slavio_irq[hwdef->me_irq], envs[0],
+ slavio_irq[hwdef->me_irq], cpu_halt[0],
&fdc_tc);
if (hwdef->fd_base != (target_phys_addr_t)-1) {
@@ -1575,7 +1583,7 @@ static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size,
serial_hds[1], serial_hds[0]);
slavio_misc = slavio_misc_init(0, -1, hwdef->aux1_base, -1,
- slavio_irq[hwdef->me_irq], env, &fdc_tc);
+ slavio_irq[hwdef->me_irq], NULL, &fdc_tc);
if (hwdef->fd_base != (target_phys_addr_t)-1) {
/* there is zero or one floppy drive */