1 #ifndef XEN_HOST_PCI_DEVICE_H
2 #define XEN_HOST_PCI_DEVICE_H
4 #include "hw/pci/pci.h"
7 XEN_HOST_PCI_REGION_TYPE_IO = 1 << 1,
8 XEN_HOST_PCI_REGION_TYPE_MEM = 1 << 2,
9 XEN_HOST_PCI_REGION_TYPE_PREFETCH = 1 << 3,
10 XEN_HOST_PCI_REGION_TYPE_MEM_64 = 1 << 4,
13 typedef struct XenHostPCIIORegion {
17 uint8_t bus_flags; /* Bus-specific bits */
20 typedef struct XenHostPCIDevice {
31 XenHostPCIIORegion io_regions[PCI_NUM_REGIONS - 1];
32 XenHostPCIIORegion rom;
39 int xen_host_pci_device_get(XenHostPCIDevice *d, uint16_t domain,
40 uint8_t bus, uint8_t dev, uint8_t func);
41 void xen_host_pci_device_put(XenHostPCIDevice *pci_dev);
42 bool xen_host_pci_device_closed(XenHostPCIDevice *d);
44 int xen_host_pci_get_byte(XenHostPCIDevice *d, int pos, uint8_t *p);
45 int xen_host_pci_get_word(XenHostPCIDevice *d, int pos, uint16_t *p);
46 int xen_host_pci_get_long(XenHostPCIDevice *d, int pos, uint32_t *p);
47 int xen_host_pci_get_block(XenHostPCIDevice *d, int pos, uint8_t *buf,
49 int xen_host_pci_set_byte(XenHostPCIDevice *d, int pos, uint8_t data);
50 int xen_host_pci_set_word(XenHostPCIDevice *d, int pos, uint16_t data);
51 int xen_host_pci_set_long(XenHostPCIDevice *d, int pos, uint32_t data);
52 int xen_host_pci_set_block(XenHostPCIDevice *d, int pos, uint8_t *buf,
55 int xen_host_pci_find_ext_cap_offset(XenHostPCIDevice *s, uint32_t cap);
57 #endif /* !XEN_HOST_PCI_DEVICE_H_ */