#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>
#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 {
+ uint8_t config_space[256];
+
struct {
struct pci_config_header config_header;
uint8_t config_data[192];
} __attribute__((packed));
-
- uint8_t config_space[256];
} __attribute__((packed));
+ struct v3_pci_bar bar[6];
+
uint_t bus_num;
struct rb_node dev_tree_node;
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;
};
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 (*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
+