* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
+#include "qemu/osdep.h"
#include "qemu-common.h"
+#include "cpu.h"
#include "hw/hw.h"
#include "qapi/visitor.h"
#include "qemu/range.h"
pci_set_long(c + ICH9_CC_D27IR, ICH9_CC_DIR_DEFAULT);
pci_set_long(c + ICH9_CC_D26IR, ICH9_CC_DIR_DEFAULT);
pci_set_long(c + ICH9_CC_D25IR, ICH9_CC_DIR_DEFAULT);
+ pci_set_long(c + ICH9_CC_GCS, ICH9_CC_GCS_DEFAULT);
ich9_cc_update(lpc);
}
return route;
}
+void ich9_generate_smi(void)
+{
+ cpu_interrupt(first_cpu, CPU_INTERRUPT_SMI);
+}
+
+void ich9_generate_nmi(void)
+{
+ cpu_interrupt(first_cpu, CPU_INTERRUPT_NMI);
+}
+
static int ich9_lpc_sci_irq(ICH9LPCState *lpc)
{
switch (lpc->d.config[ICH9_LPC_ACPI_CTRL] &
}
}
-void ich9_lpc_pm_init(PCIDevice *lpc_pci)
+void ich9_lpc_pm_init(PCIDevice *lpc_pci, bool smm_enabled)
{
ICH9LPCState *lpc = ICH9_LPC_DEVICE(lpc_pci);
+ qemu_irq sci_irq;
- ich9_pm_init(lpc_pci, &lpc->pm, qemu_allocate_irq(ich9_set_sci, lpc, 0));
+ sci_irq = qemu_allocate_irq(ich9_set_sci, lpc, 0);
+ ich9_pm_init(lpc_pci, &lpc->pm, smm_enabled, sci_irq);
ich9_lpc_reset(&lpc->d.qdev);
}
acpi_pm1_cnt_update(&lpc->pm.acpi_regs,
val == ICH9_APM_ACPI_ENABLE,
val == ICH9_APM_ACPI_DISABLE);
+ if (val == ICH9_APM_ACPI_ENABLE || val == ICH9_APM_ACPI_DISABLE) {
+ return;
+ }
/* SMI_EN = PMBASE + 30. SMI control and enable register */
if (lpc->pm.smi_en & ICH9_PMIO_SMI_EN_APMC_EN) {
- cpu_interrupt(first_cpu, CPU_INTERRUPT_SMI);
+ cpu_interrupt(current_cpu, CPU_INTERRUPT_SMI);
}
}
ich9_pm_iospace_update(&lpc->pm, pm_io_base);
}
-/* config:RBCA */
-static void ich9_lpc_rcba_update(ICH9LPCState *lpc, uint32_t rbca_old)
+/* config:RCBA */
+static void ich9_lpc_rcba_update(ICH9LPCState *lpc, uint32_t rcba_old)
{
- uint32_t rbca = pci_get_long(lpc->d.config + ICH9_LPC_RCBA);
+ uint32_t rcba = pci_get_long(lpc->d.config + ICH9_LPC_RCBA);
- if (rbca_old & ICH9_LPC_RCBA_EN) {
- memory_region_del_subregion(get_system_memory(), &lpc->rbca_mem);
+ if (rcba_old & ICH9_LPC_RCBA_EN) {
+ memory_region_del_subregion(get_system_memory(), &lpc->rcrb_mem);
}
- if (rbca & ICH9_LPC_RCBA_EN) {
- memory_region_add_subregion_overlap(get_system_memory(),
- rbca & ICH9_LPC_RCBA_BA_MASK,
- &lpc->rbca_mem, 1);
+ if (rcba & ICH9_LPC_RCBA_EN) {
+ memory_region_add_subregion_overlap(get_system_memory(),
+ rcba & ICH9_LPC_RCBA_BA_MASK,
+ &lpc->rcrb_mem, 1);
}
}
ICH9LPCState *lpc = opaque;
ich9_lpc_pmbase_update(lpc);
- ich9_lpc_rcba_update(lpc, 0 /* disabled ICH9_LPC_RBCA_EN */);
+ ich9_lpc_rcba_update(lpc, 0 /* disabled ICH9_LPC_RCBA_EN */);
ich9_lpc_pmcon_update(lpc);
return 0;
}
uint32_t addr, uint32_t val, int len)
{
ICH9LPCState *lpc = ICH9_LPC_DEVICE(d);
- uint32_t rbca_old = pci_get_long(d->config + ICH9_LPC_RCBA);
+ uint32_t rcba_old = pci_get_long(d->config + ICH9_LPC_RCBA);
pci_default_write_config(d, addr, val, len);
if (ranges_overlap(addr, len, ICH9_LPC_PMBASE, 4)) {
ich9_lpc_pmbase_update(lpc);
}
if (ranges_overlap(addr, len, ICH9_LPC_RCBA, 4)) {
- ich9_lpc_rcba_update(lpc, rbca_old);
+ ich9_lpc_rcba_update(lpc, rcba_old);
}
if (ranges_overlap(addr, len, ICH9_LPC_PIRQA_ROUT, 4)) {
pci_bus_fire_intx_routing_notifier(lpc->d.bus);
{
PCIDevice *d = PCI_DEVICE(qdev);
ICH9LPCState *lpc = ICH9_LPC_DEVICE(d);
- uint32_t rbca_old = pci_get_long(d->config + ICH9_LPC_RCBA);
+ uint32_t rcba_old = pci_get_long(d->config + ICH9_LPC_RCBA);
int i;
for (i = 0; i < 4; i++) {
ich9_cc_reset(lpc);
ich9_lpc_pmbase_update(lpc);
- ich9_lpc_rcba_update(lpc, rbca_old);
+ ich9_lpc_rcba_update(lpc, rcba_old);
lpc->sci_level = 0;
lpc->rst_cnt = 0;
}
-static const MemoryRegionOps rbca_mmio_ops = {
+/* root complex register block is mapped into memory space */
+static const MemoryRegionOps rcrb_mmio_ops = {
.read = ich9_cc_read,
.write = ich9_cc_write,
.endianness = DEVICE_LITTLE_ENDIAN,
return o;
}
-static void ich9_lpc_get_sci_int(Object *obj, Visitor *v,
- void *opaque, const char *name,
- Error **errp)
+static void ich9_lpc_get_sci_int(Object *obj, Visitor *v, const char *name,
+ void *opaque, Error **errp)
{
ICH9LPCState *lpc = ICH9_LPC_DEVICE(obj);
uint32_t value = ich9_lpc_sci_irq(lpc);
- visit_type_uint32(v, &value, name, errp);
+ visit_type_uint32(v, name, &value, errp);
}
static void ich9_lpc_add_properties(ICH9LPCState *lpc)
ich9_lpc_add_properties(lpc);
}
-static int ich9_lpc_init(PCIDevice *d)
+static void ich9_lpc_realize(PCIDevice *d, Error **errp)
{
ICH9LPCState *lpc = ICH9_LPC_DEVICE(d);
ISABus *isa_bus;
- isa_bus = isa_bus_new(DEVICE(d), get_system_memory(), get_system_io());
+ isa_bus = isa_bus_new(DEVICE(d), get_system_memory(), get_system_io(),
+ errp);
+ if (!isa_bus) {
+ return;
+ }
pci_set_long(d->wmask + ICH9_LPC_PMBASE,
ICH9_LPC_PMBASE_BASE_ADDRESS_MASK);
- memory_region_init_io(&lpc->rbca_mem, OBJECT(d), &rbca_mmio_ops, lpc,
- "lpc-rbca-mmio", ICH9_CC_SIZE);
+ memory_region_init_io(&lpc->rcrb_mem, OBJECT(d), &rcrb_mmio_ops, lpc,
+ "lpc-rcrb-mmio", ICH9_CC_SIZE);
lpc->isa_bus = isa_bus;
memory_region_add_subregion_overlap(pci_address_space_io(d),
ICH9_RST_CNT_IOPORT, &lpc->rst_cnt_mem,
1);
- return 0;
}
static void ich9_device_plug_cb(HotplugHandler *hotplug_dev,
}
};
+static Property ich9_lpc_properties[] = {
+ DEFINE_PROP_BOOL("noreboot", ICH9LPCState, pin_strap.spkr_hi, true),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
static void ich9_lpc_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
dc->reset = ich9_lpc_reset;
- k->init = ich9_lpc_init;
+ k->realize = ich9_lpc_realize;
dc->vmsd = &vmstate_ich9_lpc;
+ dc->props = ich9_lpc_properties;
k->config_write = ich9_lpc_config_write;
dc->desc = "ICH9 LPC bridge";
k->vendor_id = PCI_VENDOR_ID_INTEL;