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authorAnthony Liguori <aliguori@us.ibm.com>2013-07-08 08:00:23 -0500
committerAnthony Liguori <aliguori@us.ibm.com>2013-07-08 08:00:23 -0500
commitdc11549ec213f85f6a024c7df68d349464cd1688 (patch)
tree92cd5c58d10412e722dd26b27c55a23065590605 /include/hw/pci
parent945dad6d9d795f03fd839c6e36cc883b3839f5e5 (diff)
parent7588e2b0559ae72d3c2952c7807fc05c03099970 (diff)
Merge remote-tracking branch 'mst/tags/for_anthony' into staging
pci,misc enhancements This includes some pci enhancements: Better support for systems with multiple PCI root buses FW cfg interface for more robust pci programming in BIOS Minor fixes/cleanups for fw cfg and cross-version migration - because of dependencies with other patches Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Sun 07 Jul 2013 03:11:18 PM CDT using RSA key ID D28D5469 # gpg: Can't check signature: public key not found # By David Gibson (10) and others # Via Michael S. Tsirkin * mst/tags/for_anthony: pci: Fold host_buses list into PCIHostState functionality pci: Remove domain from PCIHostBus pci: Simpler implementation of primary PCI bus pci: Add root bus parameter to pci_nic_init() pci: Add root bus argument to pci_get_bus_devfn() pci: Replace pci_find_domain() with more general pci_root_bus_path() pci: Use helper to find device's root bus in pci_find_domain() pci: Abolish pci_find_root_bus() pci: Move pci_read_devaddr to pci-hotplug-old.c pci: Cleanup configuration for pci-hotplug.c pvpanic: fix fwcfg for big endian hosts pvpanic: initialization cleanup MAINTAINERS: s/Marcelo/Paolo/ e1000: cleanup process_tx_desc pc_piix: cleanup init compat handling pc: pass PCI hole ranges to Guests pci: store PCI hole ranges in guestinfo structure range: add Range structure Message-id: 1373228271-31223-1-git-send-email-mst@redhat.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'include/hw/pci')
-rw-r--r--include/hw/pci/pci.h17
-rw-r--r--include/hw/pci/pci_host.h12
2 files changed, 22 insertions, 7 deletions
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index de406d690b..ccec2bac31 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -378,9 +378,11 @@ void pci_device_set_intx_routing_notifier(PCIDevice *dev,
void pci_device_reset(PCIDevice *dev);
void pci_bus_reset(PCIBus *bus);
-PCIDevice *pci_nic_init(NICInfo *nd, const char *default_model,
+PCIDevice *pci_nic_init(NICInfo *nd, PCIBus *rootbus,
+ const char *default_model,
const char *default_devaddr);
-PCIDevice *pci_nic_init_nofail(NICInfo *nd, const char *default_model,
+PCIDevice *pci_nic_init_nofail(NICInfo *nd, PCIBus *rootbus,
+ const char *default_model,
const char *default_devaddr);
PCIDevice *pci_vga_init(PCIBus *bus);
@@ -389,14 +391,15 @@ int pci_bus_num(PCIBus *s);
void pci_for_each_device(PCIBus *bus, int bus_num,
void (*fn)(PCIBus *bus, PCIDevice *d, void *opaque),
void *opaque);
-PCIBus *pci_find_root_bus(int domain);
-int pci_find_domain(const PCIBus *bus);
+PCIBus *pci_find_primary_bus(void);
+PCIBus *pci_device_root_bus(const PCIDevice *d);
+const char *pci_root_bus_path(PCIDevice *dev);
PCIDevice *pci_find_device(PCIBus *bus, int bus_num, uint8_t devfn);
int pci_qdev_find_device(const char *id, PCIDevice **pdev);
-PCIBus *pci_get_bus_devfn(int *devfnp, const char *devaddr);
+PCIBus *pci_get_bus_devfn(int *devfnp, PCIBus *root, const char *devaddr);
-int pci_read_devaddr(Monitor *mon, const char *addr, int *domp, int *busp,
- unsigned *slotp);
+int pci_parse_devaddr(const char *addr, int *domp, int *busp,
+ unsigned int *slotp, unsigned int *funcp);
void pci_device_deassert_intx(PCIDevice *dev);
diff --git a/include/hw/pci/pci_host.h b/include/hw/pci/pci_host.h
index 236cd0f75c..ba31595fc7 100644
--- a/include/hw/pci/pci_host.h
+++ b/include/hw/pci/pci_host.h
@@ -33,6 +33,10 @@
#define TYPE_PCI_HOST_BRIDGE "pci-host-bridge"
#define PCI_HOST_BRIDGE(obj) \
OBJECT_CHECK(PCIHostState, (obj), TYPE_PCI_HOST_BRIDGE)
+#define PCI_HOST_BRIDGE_CLASS(klass) \
+ OBJECT_CLASS_CHECK(PCIHostBridgeClass, (klass), TYPE_PCI_HOST_BRIDGE)
+#define PCI_HOST_BRIDGE_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(PCIHostBridgeClass, (obj), TYPE_PCI_HOST_BRIDGE)
struct PCIHostState {
SysBusDevice busdev;
@@ -42,8 +46,16 @@ struct PCIHostState {
MemoryRegion mmcfg;
uint32_t config_reg;
PCIBus *bus;
+
+ QLIST_ENTRY(PCIHostState) next;
};
+typedef struct PCIHostBridgeClass {
+ SysBusDeviceClass parent_class;
+
+ const char *(*root_bus_path)(PCIHostState *, PCIBus *);
+} PCIHostBridgeClass;
+
/* common internal helpers for PCI/PCIe hosts, cut off overflows */
void pci_host_config_write_common(PCIDevice *pci_dev, uint32_t addr,
uint32_t limit, uint32_t val, uint32_t len);