mirror of
https://github.com/qemu/qemu.git
synced 2024-12-02 08:13:34 +08:00
56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
|
#ifndef XEN_HOST_PCI_DEVICE_H
|
||
|
|
#define XEN_HOST_PCI_DEVICE_H
|
||
|
|
|
||
|
|
#include "pci.h"
|
||
|
|
|
||
|
|
enum {
|
||
|
|
XEN_HOST_PCI_REGION_TYPE_IO = 1 << 1,
|
||
|
|
XEN_HOST_PCI_REGION_TYPE_MEM = 1 << 2,
|
||
|
|
XEN_HOST_PCI_REGION_TYPE_PREFETCH = 1 << 3,
|
||
|
|
XEN_HOST_PCI_REGION_TYPE_MEM_64 = 1 << 4,
|
||
|
|
};
|
||
|
|
|
||
|
|
typedef struct XenHostPCIIORegion {
|
||
|
|
pcibus_t base_addr;
|
||
|
|
pcibus_t size;
|
||
|
|
uint8_t type;
|
||
|
|
uint8_t bus_flags; /* Bus-specific bits */
|
||
|
|
} XenHostPCIIORegion;
|
||
|
|
|
||
|
|
typedef struct XenHostPCIDevice {
|
||
|
|
uint16_t domain;
|
||
|
|
uint8_t bus;
|
||
|
|
uint8_t dev;
|
||
|
|
uint8_t func;
|
||
|
|
|
||
|
|
uint16_t vendor_id;
|
||
|
|
uint16_t device_id;
|
||
|
|
int irq;
|
||
|
|
|
||
|
|
XenHostPCIIORegion io_regions[PCI_NUM_REGIONS - 1];
|
||
|
|
XenHostPCIIORegion rom;
|
||
|
|
|
||
|
|
bool is_virtfn;
|
||
|
|
|
||
|
|
int config_fd;
|
||
|
|
} XenHostPCIDevice;
|
||
|
|
|
||
|
|
int xen_host_pci_device_get(XenHostPCIDevice *d, uint16_t domain,
|
||
|
|
uint8_t bus, uint8_t dev, uint8_t func);
|
||
|
|
void xen_host_pci_device_put(XenHostPCIDevice *pci_dev);
|
||
|
|
|
||
|
|
int xen_host_pci_get_byte(XenHostPCIDevice *d, int pos, uint8_t *p);
|
||
|
|
int xen_host_pci_get_word(XenHostPCIDevice *d, int pos, uint16_t *p);
|
||
|
|
int xen_host_pci_get_long(XenHostPCIDevice *d, int pos, uint32_t *p);
|
||
|
|
int xen_host_pci_get_block(XenHostPCIDevice *d, int pos, uint8_t *buf,
|
||
|
|
int len);
|
||
|
|
int xen_host_pci_set_byte(XenHostPCIDevice *d, int pos, uint8_t data);
|
||
|
|
int xen_host_pci_set_word(XenHostPCIDevice *d, int pos, uint16_t data);
|
||
|
|
int xen_host_pci_set_long(XenHostPCIDevice *d, int pos, uint32_t data);
|
||
|
|
int xen_host_pci_set_block(XenHostPCIDevice *d, int pos, uint8_t *buf,
|
||
|
|
int len);
|
||
|
|
|
||
|
|
int xen_host_pci_find_ext_cap_offset(XenHostPCIDevice *s, uint32_t cap);
|
||
|
|
|
||
|
|
#endif /* !XEN_HOST_PCI_DEVICE_H_ */
|