X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fdevices%2Fpci.h;h=51d1d503705d45e707c073882bf1e6a60f2060a9;hb=fb7ae05e81eee43ecb4b1888b32d4d4a17b12f28;hp=5f58120ab34b17279cb9bad900ffcda234587a6d;hpb=b35cb9f7d22a06d849820c8d4487c66f74ec42e2;p=palacios.git

diff --git a/palacios/include/devices/pci.h b/palacios/include/devices/pci.h
index 5f58120..51d1d50 100644
--- a/palacios/include/devices/pci.h
+++ b/palacios/include/devices/pci.h
@@ -22,6 +22,8 @@
 #ifndef __DEVICES_PCI_H__
 #define __DEVICES_PCI_H__
 
+#ifdef __V3VEE__
+
 #include <palacios/vm_dev.h>
 #include <palacios/vmm_types.h>
 #include <palacios/vmm_rbtree.h>
@@ -29,18 +31,42 @@
 #include <devices/pci_types.h>
 
 
-#define V3_PCI_BAR_MEM		0x00
-#define V3_PCI_BAR_IO		0x01
-#define V3_PCI_BAR_MEM_PREFETCH	0x08
+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;
+
+struct pci_device;
+
+struct v3_pci_bar {
+    pci_bar_type_t type;
+    int mem_hook;
+    
+    union {
+	int num_pages;
+	int num_io_ports;
+    };
+
+    int (*bar_update)(struct pci_device * pci_dev, uint_t bar);
 
 
+    // Internal PCI data
+    int updated;
+    uint32_t mask;
+};
+
 struct pci_device {
     union {
-	struct pci_config_header header;
-	uint8_t header_space[64];
+	uint8_t config_space[256];
+
+	struct {
+	    struct pci_config_header config_header;
+	    uint8_t config_data[192];
+	} __attribute__((packed));
     } __attribute__((packed));
 
-    uint8_t config_space[192];
+
+
+    struct v3_pci_bar bar[6];
 
     uint_t bus_num;
     struct rb_node dev_tree_node;
@@ -50,9 +76,14 @@ struct pci_device {
 
     struct vm_device * vm_dev;  //the corresponding virtual device
 
-    int (*config_read)(struct pci_device * pci_dev, uint_t reg_num, void * dst, int len);
-    int (*config_write)(struct pci_device * pci_dev, uint_t reg_num, void * src, int len);
-    int (*bar_update)(struct pci_device * pci_dev, uint_t bar_reg, uint32_t val);
+    int (*config_update)(struct pci_device * pci_dev, uint_t reg_num, int length);
+
+    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;
+    int bar_update_flag;
 
     void * priv_data;
 };
@@ -63,14 +94,18 @@ 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,
-		       int (*config_read)(struct pci_device * pci_dev, uint_t reg_num, void * dst, int len),
-		       int (*config_write)(struct pci_device * pci_dev, uint_t reg_num, void * src, int len),
-		       int (*bar_update)(struct pci_device * pci_dev, uint_t bar_reg, uint32_t val),
+		       struct v3_pci_bar * bars,
+		       int (*config_update)(struct pci_device * pci_dev, uint_t reg_num, int length),
+		       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);
 
 
 #endif
 
+#endif
+