Ignore failure with hpet device creation.

Signed-off-by: Blue Swirl <blauwir...@gmail.com>
---
 Makefile.objs                      |    1 +
 Makefile.target                    |    2 +-
 default-configs/i386-softmmu.mak   |    1 +
 default-configs/x86_64-softmmu.mak |    1 +
 hw/hpet.c                          |    2 --
 hw/pc.c                            |   11 +++++++----
 6 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/Makefile.objs b/Makefile.objs
index 1853f9a..1b3881c 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -195,6 +195,7 @@ hw-obj-$(CONFIG_FDC) += fdc.o
 hw-obj-$(CONFIG_ACPI) += acpi.o acpi_piix4.o
 hw-obj-$(CONFIG_APM) += pm_smbus.o apm.o
 hw-obj-$(CONFIG_DMA) += dma.o
+hw-obj-$(CONFIG_HPET) += hpet.o

 # PPC devices
 hw-obj-$(CONFIG_OPENPIC) += openpic.o
diff --git a/Makefile.target b/Makefile.target
index ab2df93..6bf4732 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -215,7 +215,7 @@ obj-$(CONFIG_KVM) += ivshmem.o
 obj-i386-y += vga.o
 obj-i386-y += mc146818rtc.o i8259.o pc.o
 obj-i386-y += cirrus_vga.o apic.o ioapic.o piix_pci.o
-obj-i386-y += vmport.o hpet.o applesmc.o
+obj-i386-y += vmport.o applesmc.o
 obj-i386-y += device-hotplug.o pci-hotplug.o smbios.o wdt_ib700.o
 obj-i386-y += debugcon.o multiboot.o
 obj-i386-y += pc_piix.o
diff --git a/default-configs/i386-softmmu.mak b/default-configs/i386-softmmu.mak
index 9246293..3e0eddf 100644
--- a/default-configs/i386-softmmu.mak
+++ b/default-configs/i386-softmmu.mak
@@ -19,3 +19,4 @@ CONFIG_IDE_PIIX=y
 CONFIG_NE2000_ISA=y
 CONFIG_PIIX_PCI=y
 CONFIG_SOUND=y
+CONFIG_HPET=y
diff --git a/default-configs/x86_64-softmmu.mak
b/default-configs/x86_64-softmmu.mak
index daf8c48..1cc1b61 100644
--- a/default-configs/x86_64-softmmu.mak
+++ b/default-configs/x86_64-softmmu.mak
@@ -19,3 +19,4 @@ CONFIG_IDE_PIIX=y
 CONFIG_NE2000_ISA=y
 CONFIG_PIIX_PCI=y
 CONFIG_SOUND=y
+CONFIG_HPET=y
diff --git a/hw/hpet.c b/hw/hpet.c
index 8fb6811..82a9a21 100644
--- a/hw/hpet.c
+++ b/hw/hpet.c
@@ -74,8 +74,6 @@ typedef struct HPETState {
     uint8_t  hpet_id;           /* instance id */
 } HPETState;

-struct hpet_fw_config hpet_cfg = {.count = UINT8_MAX};
-
 static uint32_t hpet_in_legacy_mode(HPETState *s)
 {
     return s->config & HPET_CFG_LEGACY;
diff --git a/hw/pc.c b/hw/pc.c
index 9f5fc17..fe0afb9 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -84,6 +84,7 @@ struct e820_table {
 } __attribute((__packed__, __aligned__(4)));

 static struct e820_table e820_table;
+struct hpet_fw_config hpet_cfg = {.count = UINT8_MAX};

 void isa_irq_handler(void *opaque, int n, int level)
 {
@@ -1104,12 +1105,14 @@ void pc_basic_device_init(qemu_irq *isa_irq,
     register_ioport_write(0xf0, 1, 1, ioportF0_write, NULL);

     if (!no_hpet) {
-        DeviceState *hpet = sysbus_create_simple("hpet", HPET_BASE, NULL);
+        DeviceState *hpet = sysbus_try_create_simple("hpet", HPET_BASE, NULL);

-        for (i = 0; i < 24; i++) {
-            sysbus_connect_irq(sysbus_from_qdev(hpet), i, isa_irq[i]);
+        if (hpet) {
+            for (i = 0; i < 24; i++) {
+                sysbus_connect_irq(sysbus_from_qdev(hpet), i, isa_irq[i]);
+            }
+            rtc_irq = qdev_get_gpio_in(hpet, 0);
         }
-        rtc_irq = qdev_get_gpio_in(hpet, 0);
     }
     *rtc_state = rtc_init(2000, rtc_irq);

-- 
1.6.2.4

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