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authorMichael S. Tsirkin <mst@redhat.com>2012-07-29 17:03:19 +0300
committerMichael S. Tsirkin <mst@redhat.com>2012-07-29 17:05:35 +0300
commit5e59b024351f827f903f98ae522687ea53dc4f23 (patch)
tree4996f31e1d7d9e08c04d8bbf018752a71c6cd4c3 /hw/pci.h
parent7162ab21fe8e82f924002951cd8e87f69358f8b5 (diff)
parent932d4a42afa28829fadf3cbfbb0507cc09aafd8b (diff)
Merge branch pci into master
Merge master and pci branch, resolve build breakage in hw/esp.c introduced by f90c2bcd. Conflicts: hw/esp.c
Diffstat (limited to 'hw/pci.h')
-rw-r--r--hw/pci.h35
1 files changed, 28 insertions, 7 deletions
diff --git a/hw/pci.h b/hw/pci.h
index 79d38fd208..4b6ab3d190 100644
--- a/hw/pci.h
+++ b/hw/pci.h
@@ -85,7 +85,7 @@ typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
uint32_t address, int len);
typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
pcibus_t addr, pcibus_t size, int type);
-typedef int PCIUnregisterFunc(PCIDevice *pci_dev);
+typedef void PCIUnregisterFunc(PCIDevice *pci_dev);
typedef struct PCIIORegion {
pcibus_t addr; /* current PCI mapping address. -1 means not mapped */
@@ -141,6 +141,15 @@ enum {
#define PCI_DEVICE_GET_CLASS(obj) \
OBJECT_GET_CLASS(PCIDeviceClass, (obj), TYPE_PCI_DEVICE)
+typedef struct PCIINTxRoute {
+ enum {
+ PCI_INTX_ENABLED,
+ PCI_INTX_INVERTED,
+ PCI_INTX_DISABLED,
+ } mode;
+ int irq;
+} PCIINTxRoute;
+
typedef struct PCIDeviceClass {
DeviceClass parent_class;
@@ -173,6 +182,7 @@ typedef struct PCIDeviceClass {
const char *romfile;
} PCIDeviceClass;
+typedef void (*PCIINTxRoutingNotifier)(PCIDevice *dev);
typedef int (*MSIVectorUseNotifier)(PCIDevice *dev, unsigned int vector,
MSIMessage msg);
typedef void (*MSIVectorReleaseNotifier)(PCIDevice *dev, unsigned int vector);
@@ -222,14 +232,16 @@ struct PCIDevice {
/* MSI-X entries */
int msix_entries_nr;
- /* Space to store MSIX table */
- uint8_t *msix_table_page;
- /* MMIO index used to map MSIX table and pending bit entries. */
- MemoryRegion msix_mmio;
+ /* Space to store MSIX table & pending bit array */
+ uint8_t *msix_table;
+ uint8_t *msix_pba;
+ /* MemoryRegion container for msix exclusive BAR setup */
+ MemoryRegion msix_exclusive_bar;
+ /* Memory Regions for MSIX table and pending bit entries. */
+ MemoryRegion msix_table_mmio;
+ MemoryRegion msix_pba_mmio;
/* Reference-count for entries actually in use by driver. */
unsigned *msix_entry_used;
- /* Region including the MSI-X table */
- uint32_t msix_bar_size;
/* MSIX function mask set or MSIX disabled */
bool msix_function_masked;
/* Version id needed for VMState */
@@ -250,6 +262,9 @@ struct PCIDevice {
MemoryRegion rom;
uint32_t rom_bar;
+ /* INTx routing notifier */
+ PCIINTxRoutingNotifier intx_routing_notifier;
+
/* MSI-X notifiers */
MSIVectorUseNotifier msix_vector_use_notifier;
MSIVectorReleaseNotifier msix_vector_release_notifier;
@@ -278,6 +293,7 @@ MemoryRegion *pci_address_space_io(PCIDevice *dev);
typedef void (*pci_set_irq_fn)(void *opaque, int irq_num, int level);
typedef int (*pci_map_irq_fn)(PCIDevice *pci_dev, int irq_num);
+typedef PCIINTxRoute (*pci_route_irq_fn)(void *opaque, int pin);
typedef enum {
PCI_HOTPLUG_DISABLED,
@@ -306,6 +322,11 @@ PCIBus *pci_register_bus(DeviceState *parent, const char *name,
MemoryRegion *address_space_mem,
MemoryRegion *address_space_io,
uint8_t devfn_min, int nirq);
+void pci_bus_set_route_irq_fn(PCIBus *, pci_route_irq_fn);
+PCIINTxRoute pci_device_route_intx_to_irq(PCIDevice *dev, int pin);
+void pci_bus_fire_intx_routing_notifier(PCIBus *bus);
+void pci_device_set_intx_routing_notifier(PCIDevice *dev,
+ PCIINTxRoutingNotifier notifier);
void pci_device_reset(PCIDevice *dev);
void pci_bus_reset(PCIBus *bus);