X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fdevices%2Fpci.h;h=d39eae387c8f409debe5e7d322052cac014b6428;hb=59b6853965a3cd4b17d0466c3650feed594cd89e;hp=3c6a08b91a0eb703a32c9df1d182ea6bd9dd81c3;hpb=89a9db37e394b42f3dfd06499b0c4934bf0a7a10;p=palacios.releases.git

diff --git a/palacios/include/devices/pci.h b/palacios/include/devices/pci.h
index 3c6a08b..d39eae3 100644
--- a/palacios/include/devices/pci.h
+++ b/palacios/include/devices/pci.h
@@ -33,17 +33,39 @@
 
 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;
 
-struct v3_bar_reg {
+typedef enum {PCI_STD_DEVICE, PCI_TO_PCI_BRIDGE, PCI_CARDBUS, PCI_MULTIFUNCTION} pci_device_type_t;
+
+struct pci_device;
+
+struct v3_pci_bar {
     pci_bar_type_t type;
-    int mem_hook;
-    int num_pages;
-    int (*bar_update)(struct pci_device * pci_dev, uint_t bar);
+    
+    union {
+	struct {
+	    int num_pages;
+	    addr_t default_base_addr;
+	    int (*mem_read)(addr_t guest_addr, void * dst, uint_t length, void * private_data);
+	    int (*mem_write)(addr_t guest_addr, void * src, uint_t length, void * private_data);
+	};
+
+	struct {
+	    int num_ports;
+	    uint16_t default_base_port;
+	    int (*io_read)(ushort_t port, void * dst, uint_t length, struct vm_device * dev);
+	    int (*io_write)(ushort_t port, void * src, uint_t length, struct vm_device * dev);
+	};
+    };
 
     // Internal PCI data
+    uint32_t val;
     int updated;
     uint32_t mask;
 };
 
+
+#define PCI_IO_BASE(bar_val) (bar_val & 0xfffffffc)
+#define PCI_MEM32_BASE(bar_val) (bar_val & 0xfffffff0)
+
 struct pci_device {
     union {
 	uint8_t config_space[256];
@@ -56,7 +78,7 @@ struct pci_device {
 
 
 
-    struct v3_bar_reg bar[6];
+    struct v3_pci_bar bar[6];
 
     uint_t bus_num;
     struct rb_node dev_tree_node;
@@ -68,8 +90,8 @@ struct pci_device {
 
     int (*config_update)(struct pci_device * pci_dev, uint_t reg_num, int length);
 
-    int (*cmd_update)(struct pci_dev *pci_dev, uchar_t io_enabled, uchar_t mem_enabled);
-    int (*ext_rom_update)(struct pci_dev *pci_dev);
+    int (*cmd_update)(struct pci_device *pci_dev, uchar_t io_enabled, uchar_t mem_enabled);
+    int (*ext_rom_update)(struct pci_device *pci_dev);
 
 
     int ext_rom_update_flag;
@@ -84,11 +106,14 @@ struct vm_device * v3_create_pci();
 
 struct pci_device * 
 v3_pci_register_device(struct vm_device * pci,
+		       pci_device_type_t dev_type, 
 		       uint_t bus_num,
 		       const char * name,
 		       int dev_num,
+		       struct v3_pci_bar * bars,
 		       int (*config_update)(struct pci_device * pci_dev, uint_t reg_num, int length),
-		       int (*bar_update)(struct pci_device * pci_dev, uint_t bar),
+		       int (*cmd_update)(struct pci_device *pci_dev, uchar_t io_enabled, uchar_t mem_enabled),
+		       int (*ext_rom_update)(struct pci_device *pci_dev),
 		       void * private_data);