sysbus_create_xx func does not allow us to set a device's extra properties. While hpet need to set its compat property before initialization, so we abandon the wrapper function, and spread its logic "inline"
Signed-off-by: Liu Ping Fan <pingf...@linux.vnet.ibm.com> --- hw/i386/pc.c | 11 +++++++++-- hw/timer/hpet.c | 4 +--- 2 files changed, 10 insertions(+), 5 deletions(-) diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 0c313fe..72cc850 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1246,9 +1246,16 @@ void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi, * when the HPET wants to take over. Thus we have to disable the latter. */ if (!no_hpet && (!kvm_irqchip_in_kernel() || kvm_has_pit_state2())) { - hpet = sysbus_try_create_simple("hpet", HPET_BASE, NULL); - + /* In order to set property, here not using sysbus_try_create_simple */ + hpet = qdev_try_create(NULL, "hpet"); if (hpet) { + /* tmp fix. For compat, hard code to IRQ2 until we have correct + * compat property and differentiate pc-iix with pc-q35 + */ + qdev_prop_set_uint32(hpet, HPET_INTCAP, 0x4); + qdev_init_nofail(hpet); + sysbus_mmio_map(SYS_BUS_DEVICE(hpet), 0, HPET_BASE); + for (i = 0; i < GSI_NUM_PINS; i++) { sysbus_connect_irq(SYS_BUS_DEVICE(hpet), i, gsi[i]); } diff --git a/hw/timer/hpet.c b/hw/timer/hpet.c index 48a13bf..d783849 100644 --- a/hw/timer/hpet.c +++ b/hw/timer/hpet.c @@ -42,8 +42,6 @@ #define HPET_MSI_SUPPORT 0 -/* Will fix: intcap is set by board, and should be 0 if nobody sets. */ -#define HPET_TN_INT_CAP_DEFAULT 0x4ULL #define TYPE_HPET "hpet" #define HPET(obj) OBJECT_CHECK(HPETState, (obj), TYPE_HPET) @@ -760,7 +758,7 @@ static void hpet_realize(DeviceState *dev, Error **errp) static Property hpet_device_properties[] = { DEFINE_PROP_UINT8("timers", HPETState, num_timers, HPET_MIN_TIMERS), DEFINE_PROP_BIT("msi", HPETState, flags, HPET_MSI_SUPPORT, false), - DEFINE_PROP_UINT32(HPET_INTCAP, HPETState, intcap, HPET_TN_INT_CAP_DEFAULT), + DEFINE_PROP_UINT32(HPET_INTCAP, HPETState, intcap, 0), DEFINE_PROP_END_OF_LIST(), }; -- 1.8.1.4