X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fdevices%2Fpci.h;h=79718a719afaf8a9af931d211d5e560200819d2d;hb=bc98195a63d8cb1d109eeaa72f57f468c6c9581e;hp=5d96168d215a8052644abad1e2a4d90b0b62594d;hpb=e76aeb8d74ec863a529b8a45c9659712f0fa4e78;p=palacios.git diff --git a/palacios/include/devices/pci.h b/palacios/include/devices/pci.h index 5d96168..79718a7 100644 --- a/palacios/include/devices/pci.h +++ b/palacios/include/devices/pci.h @@ -33,11 +33,28 @@ 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 int updated; @@ -56,7 +73,7 @@ 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; @@ -84,11 +101,14 @@ 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);