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authorblueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>2007-05-27 19:42:35 +0000
committerblueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>2007-05-27 19:42:35 +0000
commitdd4131b39492bd91dc87d216e761ca4cf210fb67 (patch)
treea3853bd3cff8adb62c3e369ad8d20a0d6460d441 /hw/slavio_intctl.c
parentc4a7060cf70e2e72f44a98307f453eba07e09bea (diff)
Interrupt debugging DPRINTFs
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2881 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/slavio_intctl.c')
-rw-r--r--hw/slavio_intctl.c32
1 files changed, 22 insertions, 10 deletions
diff --git a/hw/slavio_intctl.c b/hw/slavio_intctl.c
index d89f863156..acde370e5c 100644
--- a/hw/slavio_intctl.c
+++ b/hw/slavio_intctl.c
@@ -71,18 +71,22 @@ static void slavio_check_interrupts(void *opaque);
static uint32_t slavio_intctl_mem_readl(void *opaque, target_phys_addr_t addr)
{
SLAVIO_INTCTLState *s = opaque;
- uint32_t saddr;
+ uint32_t saddr, ret;
int cpu;
cpu = (addr & (MAX_CPUS - 1) * TARGET_PAGE_SIZE) >> 12;
saddr = (addr & INTCTL_MAXADDR) >> 2;
switch (saddr) {
case 0:
- return s->intreg_pending[cpu];
+ ret = s->intreg_pending[cpu];
+ break;
default:
- break;
+ ret = 0;
+ break;
}
- return 0;
+ DPRINTF("read cpu %d reg 0x%x = %x\n", addr, ret);
+
+ return ret;
}
static void slavio_intctl_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
@@ -93,6 +97,7 @@ static void slavio_intctl_mem_writel(void *opaque, target_phys_addr_t addr, uint
cpu = (addr & (MAX_CPUS - 1) * TARGET_PAGE_SIZE) >> 12;
saddr = (addr & INTCTL_MAXADDR) >> 2;
+ DPRINTF("write cpu %d reg 0x%x = %x\n", cpu, addr, val);
switch (saddr) {
case 1: // clear pending softints
if (val & 0x4000)
@@ -128,20 +133,26 @@ static CPUWriteMemoryFunc *slavio_intctl_mem_write[3] = {
static uint32_t slavio_intctlm_mem_readl(void *opaque, target_phys_addr_t addr)
{
SLAVIO_INTCTLState *s = opaque;
- uint32_t saddr;
+ uint32_t saddr, ret;
saddr = (addr & INTCTLM_MAXADDR) >> 2;
switch (saddr) {
case 0:
- return s->intregm_pending & 0x7fffffff;
+ ret = s->intregm_pending & 0x7fffffff;
+ break;
case 1:
- return s->intregm_disabled;
+ ret = s->intregm_disabled;
+ break;
case 4:
- return s->target_cpu;
+ ret = s->target_cpu;
+ break;
default:
- break;
+ ret = 0;
+ break;
}
- return 0;
+ DPRINTF("read system reg 0x%x = %x\n", addr, ret);
+
+ return ret;
}
static void slavio_intctlm_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
@@ -150,6 +161,7 @@ static void slavio_intctlm_mem_writel(void *opaque, target_phys_addr_t addr, uin
uint32_t saddr;
saddr = (addr & INTCTLM_MASK) >> 2;
+ DPRINTF("write system reg 0x%x = %x\n", addr, val);
switch (saddr) {
case 2: // clear (enable)
// Force clear unused bits