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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4440 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2008-05-12 16:13:33 +00:00
parent 8686c490f7
commit 77f193daa8
13 changed files with 395 additions and 200 deletions
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34
hw/slavio_intctl.c
View file

@ -99,7 +99,8 @@ static uint32_t slavio_intctl_mem_readl(void *opaque, target_phys_addr_t addr)
return ret;
}
static void slavio_intctl_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
static void slavio_intctl_mem_writel(void *opaque, target_phys_addr_t addr,
uint32_t val)
{
SLAVIO_INTCTLState *s = opaque;
uint32_t saddr;
@ -115,13 +116,15 @@ static void slavio_intctl_mem_writel(void *opaque, target_phys_addr_t addr, uint
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]);
DPRINTF("Cleared cpu %d irq mask %x, curmask %x\n", cpu, val,
s->intreg_pending[cpu]);
break;
case 2: // set softint
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]);
DPRINTF("Set cpu %d irq mask %x, curmask %x\n", cpu, val,
s->intreg_pending[cpu]);
break;
default:
break;
@ -166,7 +169,8 @@ static uint32_t slavio_intctlm_mem_readl(void *opaque, target_phys_addr_t addr)
return ret;
}
static void slavio_intctlm_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
static void slavio_intctlm_mem_writel(void *opaque, target_phys_addr_t addr,
uint32_t val)
{
SLAVIO_INTCTLState *s = opaque;
uint32_t saddr;
@ -178,7 +182,8 @@ static void slavio_intctlm_mem_writel(void *opaque, target_phys_addr_t addr, uin
// Force clear unused bits
val &= MASTER_IRQ_MASK;
s->intregm_disabled &= ~val;
DPRINTF("Enabled master irq mask %x, curmask %x\n", val, s->intregm_disabled);
DPRINTF("Enabled master irq mask %x, curmask %x\n", val,
s->intregm_disabled);
slavio_check_interrupts(s);
break;
case 3: // set (disable, clear pending)
@ -187,7 +192,8 @@ static void slavio_intctlm_mem_writel(void *opaque, target_phys_addr_t addr, uin
s->intregm_disabled |= val;
s->intregm_pending &= ~val;
slavio_check_interrupts(s);
DPRINTF("Disabled master irq mask %x, curmask %x\n", val, s->intregm_disabled);
DPRINTF("Disabled master irq mask %x, curmask %x\n", val,
s->intregm_disabled);
break;
case 4:
s->target_cpu = val & (MAX_CPUS - 1);
@ -219,7 +225,8 @@ void slavio_pic_info(void *opaque)
for (i = 0; i < MAX_CPUS; i++) {
term_printf("per-cpu %d: pending 0x%08x\n", i, s->intreg_pending[i]);
}
term_printf("master: pending 0x%08x, disabled 0x%08x\n", s->intregm_pending, s->intregm_disabled);
term_printf("master: pending 0x%08x, disabled 0x%08x\n",
s->intregm_pending, s->intregm_disabled);
}
void slavio_irq_info(void *opaque)
@ -376,16 +383,23 @@ void *slavio_intctl_init(target_phys_addr_t addr, target_phys_addr_t addrg,
s->intbit_to_level = intbit_to_level;
for (i = 0; i < MAX_CPUS; i++) {
slavio_intctl_io_memory = cpu_register_io_memory(0, slavio_intctl_mem_read, slavio_intctl_mem_write, s);
slavio_intctl_io_memory = cpu_register_io_memory(0,
slavio_intctl_mem_read,
slavio_intctl_mem_write,
s);
cpu_register_physical_memory(addr + i * TARGET_PAGE_SIZE, INTCTL_SIZE,
slavio_intctl_io_memory);
s->cpu_irqs[i] = parent_irq[i];
}
slavio_intctlm_io_memory = cpu_register_io_memory(0, slavio_intctlm_mem_read, slavio_intctlm_mem_write, s);
slavio_intctlm_io_memory = cpu_register_io_memory(0,
slavio_intctlm_mem_read,
slavio_intctlm_mem_write,
s);
cpu_register_physical_memory(addrg, INTCTLM_SIZE, slavio_intctlm_io_memory);
register_savevm("slavio_intctl", addr, 1, slavio_intctl_save, slavio_intctl_load, s);
register_savevm("slavio_intctl", addr, 1, slavio_intctl_save,
slavio_intctl_load, s);
qemu_register_reset(slavio_intctl_reset, s);
*irq = qemu_allocate_irqs(slavio_set_irq, s, 32);