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authorAnthony Liguori <anthony@codemonkey.ws>2013-10-31 16:58:32 +0100
committerAnthony Liguori <anthony@codemonkey.ws>2013-10-31 16:58:32 +0100
commitb0eb759fb244c023bc4cee60cb4336eadda3da1a (patch)
treea718301038bd68cf59824c1f9d32d7bdf8e26ed0 /hw/pci-host
parentb86160555f8d1fe11d6bcec393e08e645d7e1e8d (diff)
parent742f5d2ed578bb53b2130b6da2c66de9929f4821 (diff)
Merge remote-tracking branch 'mst/tags/for_anthony' into staging
pci, pc, acpi fixes, enhancements This includes some pretty big changes: - pci master abort support by Marcel - pci IRQ API rework by Marcel - acpi generation support by myself Everything has gone through several revisions, latest versions have been on list for a while without any more comments, tested by several people. Please pull for 1.7. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Tue 15 Oct 2013 07:33:48 AM CEST using RSA key ID D28D5469 # gpg: Can't check signature: public key not found * mst/tags/for_anthony: (39 commits) ssdt-proc: update generated file ssdt: fix PBLK length i386: ACPI table generation code from seabios pc: use new api to add builtin tables acpi: add interface to access user-installed tables hpet: add API to find it pvpanic: add API to access io port ich9: APIs for pc guest info piix: APIs for pc guest info acpi/piix: add macros for acpi property names i386: define pc guest info loader: allow adding ROMs in done callbacks i386: add bios linker/loader loader: use file path size from fw_cfg.h acpi: ssdt pcihp: updat generated file acpi: pre-compiled ASL files acpi: add rules to compile ASL source i386: add ACPI table files from seabios q35: expose mmcfg size as a property q35: use macro for MCFG property name ... Message-id: 1381818560-18367-1-git-send-email-mst@redhat.com Signed-off-by: Anthony Liguori <anthony@codemonkey.ws>
Diffstat (limited to 'hw/pci-host')
-rw-r--r--hw/pci-host/piix.c8
-rw-r--r--hw/pci-host/q35.c26
2 files changed, 33 insertions, 1 deletions
diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c
index c041149320..bad3953fb5 100644
--- a/hw/pci-host/piix.c
+++ b/hw/pci-host/piix.c
@@ -416,6 +416,14 @@ PCIBus *i440fx_init(PCII440FXState **pi440fx_state,
return b;
}
+PCIBus *find_i440fx(void)
+{
+ PCIHostState *s = OBJECT_CHECK(PCIHostState,
+ object_resolve_path("/machine/i440fx", NULL),
+ TYPE_PCI_HOST_BRIDGE);
+ return s ? s->bus : NULL;
+}
+
/* PIIX3 PCI to ISA bridge */
static void piix3_set_irq_pic(PIIX3State *piix3, int pic_irq)
{
diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c
index ad703a4bf7..b8feed1254 100644
--- a/hw/pci-host/q35.c
+++ b/hw/pci-host/q35.c
@@ -109,8 +109,18 @@ static void q35_host_get_pci_hole64_end(Object *obj, Visitor *v,
visit_type_uint64(v, &w64.end, name, errp);
}
+static void q35_host_get_mmcfg_size(Object *obj, Visitor *v,
+ void *opaque, const char *name,
+ Error **errp)
+{
+ PCIExpressHost *e = PCIE_HOST_BRIDGE(obj);
+ uint32_t value = e->size;
+
+ visit_type_uint32(v, &value, name, errp);
+}
+
static Property mch_props[] = {
- DEFINE_PROP_UINT64("MCFG", Q35PCIHost, parent_obj.base_addr,
+ DEFINE_PROP_UINT64(PCIE_HOST_MCFG_BASE, Q35PCIHost, parent_obj.base_addr,
MCH_HOST_BRIDGE_PCIEXBAR_DEFAULT),
DEFINE_PROP_SIZE(PCI_HOST_PROP_PCI_HOLE64_SIZE, Q35PCIHost,
mch.pci_hole64_size, DEFAULT_PCI_HOLE64_SIZE),
@@ -160,6 +170,10 @@ static void q35_host_initfn(Object *obj)
q35_host_get_pci_hole64_end,
NULL, NULL, NULL, NULL);
+ object_property_add(obj, PCIE_HOST_MCFG_SIZE, "int",
+ q35_host_get_mmcfg_size,
+ NULL, NULL, NULL, 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
@@ -375,6 +389,16 @@ static int mch_init(PCIDevice *d)
return 0;
}
+uint64_t mch_mcfg_base(void)
+{
+ bool ambiguous;
+ Object *o = object_resolve_path_type("", TYPE_MCH_PCI_DEVICE, &ambiguous);
+ if (!o) {
+ return 0;
+ }
+ return MCH_HOST_BRIDGE_PCIEXBAR_DEFAULT;
+}
+
static void mch_class_init(ObjectClass *klass, void *data)
{
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);