static int query_memdev(Object *obj, void *opaque)
{
MemdevList **list = opaque;
MemdevList *m = NULL;
Error *err = NULL;
if (object_dynamic_cast(obj, TYPE_MEMORY_BACKEND)) {
m = g_malloc0(sizeof(*m));
m->value = g_malloc0(sizeof(*m->value));
m->value->size = object_property_get_int(obj, "size",
&err);
if (err) {
goto error;
}
m->value->merge = object_property_get_bool(obj, "merge",
&err);
if (err) {
goto error;
}
m->value->dump = object_property_get_bool(obj, "dump",
&err);
if (err) {
goto error;
}
m->value->prealloc = object_property_get_bool(obj,
"prealloc", &err);
if (err) {
goto error;
}
m->value->policy = object_property_get_enum(obj,
"policy",
HostMemPolicy_lookup,
&err);
if (err) {
goto error;
}
object_property_get_uint16List(obj, "host-nodes",
&m->value->host_nodes, &err);
if (err) {
goto error;
}
m->next = *list;
*list = m;
}
return 0;
error:
g_free(m->value);
g_free(m);
return -1;
}
static gboolean char_socket_test_idle(gpointer user_data)
{
SocketIdleData *data = user_data;
if (object_property_get_bool(OBJECT(data->chr), "connected", NULL)
== data->conn_expected) {
quit = true;
return FALSE;
}
return TRUE;
}
static void a15mp_priv_realize(DeviceState *dev, Error **errp)
{
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
A15MPPrivState *s = A15MPCORE_PRIV(dev);
DeviceState *gicdev;
SysBusDevice *busdev;
int i;
Error *err = NULL;
bool has_el3;
bool has_el2 = false;
Object *cpuobj;
gicdev = DEVICE(&s->gic);
qdev_prop_set_uint32(gicdev, "num-cpu", s->num_cpu);
qdev_prop_set_uint32(gicdev, "num-irq", s->num_irq);
if (!kvm_irqchip_in_kernel()) {
/* Make the GIC's TZ support match the CPUs. We assume that
* either all the CPUs have TZ, or none do.
*/
cpuobj = OBJECT(qemu_get_cpu(0));
has_el3 = object_property_find(cpuobj, "has_el3", NULL) &&
object_property_get_bool(cpuobj, "has_el3", &error_abort);
qdev_prop_set_bit(gicdev, "has-security-extensions", has_el3);
/* Similarly for virtualization support */
has_el2 = object_property_find(cpuobj, "has_el2", NULL) &&
object_property_get_bool(cpuobj, "has_el2", &error_abort);
qdev_prop_set_bit(gicdev, "has-virtualization-extensions", has_el2);
}
object_property_set_bool(OBJECT(&s->gic), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
busdev = SYS_BUS_DEVICE(&s->gic);
/* Pass through outbound IRQ lines from the GIC */
sysbus_pass_irq(sbd, busdev);
/* Pass through inbound GPIO lines to the GIC */
qdev_init_gpio_in(dev, a15mp_priv_set_irq, s->num_irq - 32);
/* Wire the outputs from each CPU's generic timer to the
* appropriate GIC PPI inputs
*/
for (i = 0; i < s->num_cpu; i++) {
DeviceState *cpudev = DEVICE(qemu_get_cpu(i));
int ppibase = s->num_irq - 32 + i * 32;
int irq;
/* Mapping from the output timer irq lines from the CPU to the
* GIC PPI inputs used on the A15:
*/
const int timer_irq[] = {
[GTIMER_PHYS] = 30,
[GTIMER_VIRT] = 27,
[GTIMER_HYP] = 26,
[GTIMER_SEC] = 29,
};
for (irq = 0; irq < ARRAY_SIZE(timer_irq); irq++) {
qdev_connect_gpio_out(cpudev, irq,
qdev_get_gpio_in(gicdev,
ppibase + timer_irq[irq]));
}
if (has_el2) {
/* Connect the GIC maintenance interrupt to PPI ID 25 */
sysbus_connect_irq(SYS_BUS_DEVICE(gicdev), i + 4 * s->num_cpu,
qdev_get_gpio_in(gicdev, ppibase + 25));
}
}
/* Memory map (addresses are offsets from PERIPHBASE):
* 0x0000-0x0fff -- reserved
* 0x1000-0x1fff -- GIC Distributor
* 0x2000-0x3fff -- GIC CPU interface
* 0x4000-0x4fff -- GIC virtual interface control for this CPU
* 0x5000-0x51ff -- GIC virtual interface control for CPU 0
* 0x5200-0x53ff -- GIC virtual interface control for CPU 1
* 0x5400-0x55ff -- GIC virtual interface control for CPU 2
* 0x5600-0x57ff -- GIC virtual interface control for CPU 3
* 0x6000-0x7fff -- GIC virtual CPU interface
*/
memory_region_add_subregion(&s->container, 0x1000,
sysbus_mmio_get_region(busdev, 0));
memory_region_add_subregion(&s->container, 0x2000,
sysbus_mmio_get_region(busdev, 1));
if (has_el2) {
memory_region_add_subregion(&s->container, 0x4000,
sysbus_mmio_get_region(busdev, 2));
memory_region_add_subregion(&s->container, 0x6000,
sysbus_mmio_get_region(busdev, 3));
for (i = 0; i < s->num_cpu; i++) {
hwaddr base = 0x5000 + i * 0x200;
MemoryRegion *mr = sysbus_mmio_get_region(busdev,
4 + s->num_cpu + i);
memory_region_add_subregion(&s->container, base, mr);
}
}
}
static void a9mp_priv_realize(DeviceState *dev, Error **errp)
{
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
A9MPPrivState *s = A9MPCORE_PRIV(dev);
DeviceState *scudev, *gicdev, *gtimerdev, *mptimerdev, *wdtdev;
SysBusDevice *scubusdev, *gicbusdev, *gtimerbusdev, *mptimerbusdev,
*wdtbusdev;
Error *err = NULL;
int i;
bool has_el3;
Object *cpuobj;
scudev = DEVICE(&s->scu);
qdev_prop_set_uint32(scudev, "num-cpu", s->num_cpu);
object_property_set_bool(OBJECT(&s->scu), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
scubusdev = SYS_BUS_DEVICE(&s->scu);
gicdev = DEVICE(&s->gic);
qdev_prop_set_uint32(gicdev, "num-cpu", s->num_cpu);
qdev_prop_set_uint32(gicdev, "num-irq", s->num_irq);
/* Make the GIC's TZ support match the CPUs. We assume that
* either all the CPUs have TZ, or none do.
*/
cpuobj = OBJECT(qemu_get_cpu(0));
has_el3 = object_property_find(cpuobj, "has_el3", NULL) &&
object_property_get_bool(cpuobj, "has_el3", &error_abort);
qdev_prop_set_bit(gicdev, "has-security-extensions", has_el3);
object_property_set_bool(OBJECT(&s->gic), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
gicbusdev = SYS_BUS_DEVICE(&s->gic);
/* Pass through outbound IRQ lines from the GIC */
sysbus_pass_irq(sbd, gicbusdev);
/* Pass through inbound GPIO lines to the GIC */
qdev_init_gpio_in(dev, a9mp_priv_set_irq, s->num_irq - 32);
gtimerdev = DEVICE(&s->gtimer);
qdev_prop_set_uint32(gtimerdev, "num-cpu", s->num_cpu);
object_property_set_bool(OBJECT(&s->gtimer), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
gtimerbusdev = SYS_BUS_DEVICE(&s->gtimer);
mptimerdev = DEVICE(&s->mptimer);
qdev_prop_set_uint32(mptimerdev, "num-cpu", s->num_cpu);
object_property_set_bool(OBJECT(&s->mptimer), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
mptimerbusdev = SYS_BUS_DEVICE(&s->mptimer);
wdtdev = DEVICE(&s->wdt);
qdev_prop_set_uint32(wdtdev, "num-cpu", s->num_cpu);
object_property_set_bool(OBJECT(&s->wdt), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
wdtbusdev = SYS_BUS_DEVICE(&s->wdt);
/* Memory map (addresses are offsets from PERIPHBASE):
* 0x0000-0x00ff -- Snoop Control Unit
* 0x0100-0x01ff -- GIC CPU interface
* 0x0200-0x02ff -- Global Timer
* 0x0300-0x05ff -- nothing
* 0x0600-0x06ff -- private timers and watchdogs
* 0x0700-0x0fff -- nothing
* 0x1000-0x1fff -- GIC Distributor
*/
memory_region_add_subregion(&s->container, 0,
sysbus_mmio_get_region(scubusdev, 0));
/* GIC CPU interface */
memory_region_add_subregion(&s->container, 0x100,
sysbus_mmio_get_region(gicbusdev, 1));
memory_region_add_subregion(&s->container, 0x200,
sysbus_mmio_get_region(gtimerbusdev, 0));
/* Note that the A9 exposes only the "timer/watchdog for this core"
* memory region, not the "timer/watchdog for core X" ones 11MPcore has.
*/
memory_region_add_subregion(&s->container, 0x600,
sysbus_mmio_get_region(mptimerbusdev, 0));
memory_region_add_subregion(&s->container, 0x620,
sysbus_mmio_get_region(wdtbusdev, 0));
memory_region_add_subregion(&s->container, 0x1000,
sysbus_mmio_get_region(gicbusdev, 0));
/* Wire up the interrupt from each watchdog and timer.
* For each core the global timer is PPI 27, the private
* timer is PPI 29 and the watchdog PPI 30.
*/
for (i = 0; i < s->num_cpu; i++) {
int ppibase = (s->num_irq - 32) + i * 32;
sysbus_connect_irq(gtimerbusdev, i,
qdev_get_gpio_in(gicdev, ppibase + 27));
sysbus_connect_irq(mptimerbusdev, i,
qdev_get_gpio_in(gicdev, ppibase + 29));
sysbus_connect_irq(wdtbusdev, i,
qdev_get_gpio_in(gicdev, ppibase + 30));
}
}
static void mch_realize(PCIDevice *d, Error **errp)
{
int i;
MCHPCIState *mch = MCH_PCI_DEVICE(d);
/* setup pci memory mapping */
pc_pci_as_mapping_init(OBJECT(mch), mch->system_memory,
mch->pci_address_space);
/* if *disabled* show SMRAM to all CPUs */
memory_region_init_alias(&mch->smram_region, OBJECT(mch), "smram-region",
mch->pci_address_space, 0xa0000, 0x20000);
memory_region_add_subregion_overlap(mch->system_memory, 0xa0000,
&mch->smram_region, 1);
memory_region_set_enabled(&mch->smram_region, true);
memory_region_init_alias(&mch->open_high_smram, OBJECT(mch), "smram-open-high",
mch->ram_memory, 0xa0000, 0x20000);
memory_region_add_subregion_overlap(mch->system_memory, 0xfeda0000,
&mch->open_high_smram, 1);
memory_region_set_enabled(&mch->open_high_smram, false);
/* smram, as seen by SMM CPUs */
memory_region_init(&mch->smram, OBJECT(mch), "smram", 1ull << 32);
memory_region_set_enabled(&mch->smram, true);
memory_region_init_alias(&mch->low_smram, OBJECT(mch), "smram-low",
mch->ram_memory, 0xa0000, 0x20000);
memory_region_set_enabled(&mch->low_smram, true);
memory_region_add_subregion(&mch->smram, 0xa0000, &mch->low_smram);
memory_region_init_alias(&mch->high_smram, OBJECT(mch), "smram-high",
mch->ram_memory, 0xa0000, 0x20000);
memory_region_set_enabled(&mch->high_smram, true);
memory_region_add_subregion(&mch->smram, 0xfeda0000, &mch->high_smram);
memory_region_init_io(&mch->tseg_blackhole, OBJECT(mch),
&tseg_blackhole_ops, NULL,
"tseg-blackhole", 0);
memory_region_set_enabled(&mch->tseg_blackhole, false);
memory_region_add_subregion_overlap(mch->system_memory,
mch->below_4g_mem_size,
&mch->tseg_blackhole, 1);
memory_region_init_alias(&mch->tseg_window, OBJECT(mch), "tseg-window",
mch->ram_memory, mch->below_4g_mem_size, 0);
memory_region_set_enabled(&mch->tseg_window, false);
memory_region_add_subregion(&mch->smram, mch->below_4g_mem_size,
&mch->tseg_window);
object_property_add_const_link(qdev_get_machine(), "smram",
OBJECT(&mch->smram), &error_abort);
init_pam(DEVICE(mch), mch->ram_memory, mch->system_memory,
mch->pci_address_space, &mch->pam_regions[0],
PAM_BIOS_BASE, PAM_BIOS_SIZE);
for (i = 0; i < 12; ++i) {
init_pam(DEVICE(mch), mch->ram_memory, mch->system_memory,
mch->pci_address_space, &mch->pam_regions[i+1],
PAM_EXPAN_BASE + i * PAM_EXPAN_SIZE, PAM_EXPAN_SIZE);
}
/* Intel IOMMU (VT-d) */
if (object_property_get_bool(qdev_get_machine(), "iommu", NULL)) {
mch_init_dmar(mch);
}
}
