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-rw-r--r--hw/isa/isa-bus.c26
-rw-r--r--hw/isa/lpc_ich9.c19
2 files changed, 45 insertions, 0 deletions
diff --git a/hw/isa/isa-bus.c b/hw/isa/isa-bus.c
index 825aa627df..ec8e7decfc 100644
--- a/hw/isa/isa-bus.c
+++ b/hw/isa/isa-bus.c
@@ -21,6 +21,7 @@
#include "hw/sysbus.h"
#include "sysemu/sysemu.h"
#include "hw/isa/isa.h"
+#include "hw/i386/pc.h"
static ISABus *isabus;
@@ -267,3 +268,28 @@ MemoryRegion *isa_address_space_io(ISADevice *dev)
}
type_init(isabus_register_types)
+
+static void parallel_init(ISABus *bus, int index, CharDriverState *chr)
+{
+ DeviceState *dev;
+ ISADevice *isadev;
+
+ isadev = isa_create(bus, "isa-parallel");
+ dev = DEVICE(isadev);
+ qdev_prop_set_uint32(dev, "index", index);
+ qdev_prop_set_chr(dev, "chardev", chr);
+ qdev_init_nofail(dev);
+}
+
+void parallel_hds_isa_init(ISABus *bus, int n)
+{
+ int i;
+
+ assert(n <= MAX_PARALLEL_PORTS);
+
+ for (i = 0; i < n; i++) {
+ if (parallel_hds[i]) {
+ parallel_init(bus, i, parallel_hds[i]);
+ }
+ }
+}
diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c
index 18718d772e..71a9f7a716 100644
--- a/hw/isa/lpc_ich9.c
+++ b/hw/isa/lpc_ich9.c
@@ -407,12 +407,28 @@ static void ich9_lpc_rcba_update(ICH9LPCState *lpc, uint32_t rbca_old)
}
}
+/* config:GEN_PMCON* */
+static void
+ich9_lpc_pmcon_update(ICH9LPCState *lpc)
+{
+ uint16_t gen_pmcon_1 = pci_get_word(lpc->d.config + ICH9_LPC_GEN_PMCON_1);
+ uint16_t wmask;
+
+ if (gen_pmcon_1 & ICH9_LPC_GEN_PMCON_1_SMI_LOCK) {
+ wmask = pci_get_word(lpc->d.wmask + ICH9_LPC_GEN_PMCON_1);
+ wmask &= ~ICH9_LPC_GEN_PMCON_1_SMI_LOCK;
+ pci_set_word(lpc->d.wmask + ICH9_LPC_GEN_PMCON_1, wmask);
+ lpc->pm.smi_en_wmask &= ~1;
+ }
+}
+
static int ich9_lpc_post_load(void *opaque, int version_id)
{
ICH9LPCState *lpc = opaque;
ich9_lpc_pmbase_update(lpc);
ich9_lpc_rcba_update(lpc, 0 /* disabled ICH9_LPC_RBCA_EN */);
+ ich9_lpc_pmcon_update(lpc);
return 0;
}
@@ -435,6 +451,9 @@ static void ich9_lpc_config_write(PCIDevice *d,
if (ranges_overlap(addr, len, ICH9_LPC_PIRQE_ROUT, 4)) {
pci_bus_fire_intx_routing_notifier(lpc->d.bus);
}
+ if (ranges_overlap(addr, len, ICH9_LPC_GEN_PMCON_1, 8)) {
+ ich9_lpc_pmcon_update(lpc);
+ }
}
static void ich9_lpc_reset(DeviceState *qdev)