added PCI irq lower function hook and added southbridge support

[palacios.git] / palacios / include / devices / pci.h

diff --git a/palacios/include/devices/pci.h b/palacios/include/devices/pci.h
index 66841a8..7ab67c2 100644 (file)
--- a/palacios/include/devices/pci.h
+++ b/palacios/include/devices/pci.h
@@ -24,17 +24,29 @@
 
 #ifdef __V3VEE__
 
-#include <palacios/vm_dev.h>
+
 #include <palacios/vmm_types.h>
 #include <palacios/vmm_rbtree.h>
 
 #include <devices/pci_types.h>
 
 
-typedef enum {PCI_BAR_IO, PCI_BAR_MEM16, PCI_BAR_MEM32, PCI_BAR_MEM64_LOW, PCI_BAR_MEM64_HIGH, PCI_BAR_NONE} pci_bar_type_t;
+typedef enum { PCI_BAR_IO, 
+              PCI_BAR_MEM16, 
+              PCI_BAR_MEM32, 
+              PCI_BAR_MEM64_LOW, 
+              PCI_BAR_MEM64_HIGH, 
+              PCI_BAR_NONE } pci_bar_type_t;
 
 typedef enum {PCI_STD_DEVICE, PCI_TO_PCI_BRIDGE, PCI_CARDBUS, PCI_MULTIFUNCTION} pci_device_type_t;
 
+
+
+// For the rest of the subclass codes see:
+// http://www.acm.uiuc.edu/sigops/roll_your_own/7.c.1.html
+
+#define PCI_AUTO_DEV_NUM (-1)
+
 struct pci_device;
 
 struct v3_pci_bar {
@@ -107,8 +119,14 @@ struct pci_device {
 };
 
 
+int v3_pci_set_irq_bridge(struct vm_device * pci_bus, int bus_num,
+                         int (*raise_pci_irq)(struct vm_device * dev, uint_t intr_line), 
+                         int (*lower_pci_irq)(struct vm_device * dev, uint_t intr_line), 
+                         struct vm_device * bridge_dev);
+
 
-struct vm_device * v3_create_pci();
+int v3_pci_raise_irq(struct vm_device * pci_bus, int bus_num, struct pci_device * dev);
+int v3_pci_lower_irq(struct vm_device * pci_bus, int bus_num, struct pci_device * dev);
 
 struct pci_device * 
 v3_pci_register_device(struct vm_device * pci,