From 401f2f3ef10037bdeda4549ed4cd5b06af3d1c6a Mon Sep 17 00:00:00 2001 From: Efimov Vasily Date: Wed, 22 Jun 2016 15:24:49 +0300 Subject: Q35: implement property interfece to several parameters During creation of Q35 instance several parameters are set using direct access. It violates Qemu device model. Correctly, the parameters should be handled as object properties. The patch adds four link type properties for fields: mch.ram_memory mch.pci_address_space mch.system_memory mch.address_space_io And, it adds two size type properties for fields: mch.below_4g_mem_size mch.above_4g_mem_size Signed-off-by: Efimov Vasily Signed-off-by: Paolo Bonzini --- hw/pci-host/q35.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'hw/pci-host') diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c index 70f897e..03be05d 100644 --- a/hw/pci-host/q35.c +++ b/hw/pci-host/q35.c @@ -127,6 +127,10 @@ static Property mch_props[] = { DEFINE_PROP_SIZE(PCI_HOST_PROP_PCI_HOLE64_SIZE, Q35PCIHost, mch.pci_hole64_size, DEFAULT_PCI_HOLE64_SIZE), DEFINE_PROP_UINT32("short_root_bus", Q35PCIHost, mch.short_root_bus, 0), + DEFINE_PROP_SIZE(PCI_HOST_BELOW_4G_MEM_SIZE, Q35PCIHost, + mch.below_4g_mem_size, 0), + DEFINE_PROP_SIZE(PCI_HOST_ABOVE_4G_MEM_SIZE, Q35PCIHost, + mch.above_4g_mem_size, 0), DEFINE_PROP_END_OF_LIST(), }; @@ -177,6 +181,22 @@ static void q35_host_initfn(Object *obj) q35_host_get_mmcfg_size, NULL, NULL, NULL, NULL); + object_property_add_link(obj, MCH_HOST_PROP_RAM_MEM, TYPE_MEMORY_REGION, + (Object **) &s->mch.ram_memory, + qdev_prop_allow_set_link_before_realize, 0, NULL); + + object_property_add_link(obj, MCH_HOST_PROP_PCI_MEM, TYPE_MEMORY_REGION, + (Object **) &s->mch.pci_address_space, + qdev_prop_allow_set_link_before_realize, 0, NULL); + + object_property_add_link(obj, MCH_HOST_PROP_SYSTEM_MEM, TYPE_MEMORY_REGION, + (Object **) &s->mch.system_memory, + qdev_prop_allow_set_link_before_realize, 0, NULL); + + object_property_add_link(obj, MCH_HOST_PROP_IO_MEM, TYPE_MEMORY_REGION, + (Object **) &s->mch.address_space_io, + qdev_prop_allow_set_link_before_realize, 0, NULL); + /* Leave enough space for the biggest MCFG BAR */ /* TODO: this matches current bios behaviour, but * it's not a power of two, which means an MTRR -- cgit v1.1