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Fix CPU timer interrupts 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3876 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2007-12-29 20:09:57 +00:00
parent 371911094c
commit 6341fdcb78
3 changed files with 16 additions and 11 deletions
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12
hw/slavio_intctl.c
View File

@ -70,7 +70,8 @@ typedef struct SLAVIO_INTCTLState {
#define INTCTLM_MASK 0x1f
#define MASTER_IRQ_MASK ~0x0fa2007f
#define MASTER_DISABLE 0x80000000
#define CPU_IRQ_MASK 0xfffe0000
#define CPU_SOFTIRQ_MASK 0xfffe0000
#define CPU_HARDIRQ_MASK 0x0000fffe
#define CPU_IRQ_INT15_IN 0x0004000
#define CPU_IRQ_INT15_MASK 0x80000000
@ -111,13 +112,13 @@ static void slavio_intctl_mem_writel(void *opaque, target_phys_addr_t addr, uint
case 1: // clear pending softints
if (val & CPU_IRQ_INT15_IN)
val |= CPU_IRQ_INT15_MASK;
val &= CPU_IRQ_MASK;
val &= CPU_SOFTIRQ_MASK;
s->intreg_pending[cpu] &= ~val;
slavio_check_interrupts(s);
DPRINTF("Cleared cpu %d irq mask %x, curmask %x\n", cpu, val, s->intreg_pending[cpu]);
break;
case 2: // set softint
val &= CPU_IRQ_MASK;
val &= CPU_SOFTIRQ_MASK;
s->intreg_pending[cpu] |= val;
slavio_check_interrupts(s);
DPRINTF("Set cpu %d irq mask %x, curmask %x\n", cpu, val, s->intreg_pending[cpu]);
@ -256,8 +257,9 @@ static void slavio_check_interrupts(void *opaque)
if (pending & (1 << j))
pil_pending |= 1 << s->intbit_to_level[j];
}
pil_pending |= s->intreg_pending[i] & CPU_HARDIRQ_MASK;
}
pil_pending |= (s->intreg_pending[i] & CPU_IRQ_MASK) >> 16;
pil_pending |= (s->intreg_pending[i] & CPU_SOFTIRQ_MASK) >> 16;
for (j = 0; j < MAX_PILS; j++) {
if (pil_pending & (1 << j)) {
@ -386,7 +388,7 @@ void *slavio_intctl_init(target_phys_addr_t addr, target_phys_addr_t addrg,
*irq = qemu_allocate_irqs(slavio_set_irq, s, 32);
*cpu_irq = qemu_allocate_irqs(slavio_set_timer_irq_cpu, s, MAX_CPUS);
s->cputimer_bit = 1 << s->intbit_to_level[cputimer];
s->cputimer_bit = 1 << cputimer;
slavio_intctl_reset(s);
return s;
}

2
hw/slavio_timer.c
View File

@ -253,6 +253,8 @@ static void slavio_timer_mem_writel(void *opaque, target_phys_addr_t addr,
if (val & (1 << i)) {
qemu_irq_lower(s->slave[i]->irq);
s->slave[i]->limit = -1ULL;
} else {
ptimer_stop(s->slave[i]->timer);
}
if ((val & (1 << i)) != (s->slave_mode & (1 << i))) {
ptimer_stop(s->slave[i]->timer);

13
hw/sun4m.c
View File

@ -88,8 +88,9 @@ struct hwdef {
uint32_t ecc_version;
target_phys_addr_t sun4c_intctl_base, sun4c_counter_base;
long vram_size, nvram_size;
// IRQ numbers are not PIL ones, but master interrupt controller register
// bit numbers
// IRQ numbers are not PIL ones, but master interrupt controller
// register bit numbers except for clock_irq, which indexes cpu
// interrupt controller register
int intctl_g_intr, esp_irq, le_irq, clock_irq, clock1_irq;
int ser_irq, ms_kb_irq, fd_irq, me_irq, cs_irq;
int machine_id; // For NVRAM
@ -691,7 +692,7 @@ static const struct hwdef hwdefs[] = {
.nvram_size = 0x2000,
.esp_irq = 18,
.le_irq = 16,
.clock_irq = 7,
.clock_irq = 14,
.clock1_irq = 19,
.ms_kb_irq = 14,
.ser_irq = 15,
@ -732,7 +733,7 @@ static const struct hwdef hwdefs[] = {
.nvram_size = 0x2000,
.esp_irq = 18,
.le_irq = 16,
.clock_irq = 7,
.clock_irq = 14,
.clock1_irq = 19,
.ms_kb_irq = 14,
.ser_irq = 15,
@ -773,7 +774,7 @@ static const struct hwdef hwdefs[] = {
.nvram_size = 0x2000,
.esp_irq = 18,
.le_irq = 16,
.clock_irq = 7,
.clock_irq = 14,
.clock1_irq = 19,
.ms_kb_irq = 14,
.ser_irq = 15,
@ -814,7 +815,7 @@ static const struct hwdef hwdefs[] = {
.nvram_size = 0x2000,
.esp_irq = 18,
.le_irq = 16,
.clock_irq = 7,
.clock_irq = 14,
.clock1_irq = 19,
.ms_kb_irq = 14,
.ser_irq = 15,