X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fdevices%2Fpci.h;h=66841a808f9fac89e3bd4f2efde68d948b4c8ebb;hb=a0e1d8274aef54adcf50dce0b3843489f2a3cd21;hp=79718a719afaf8a9af931d211d5e560200819d2d;hpb=bc98195a63d8cb1d109eeaa72f57f468c6c9581e;p=palacios.git diff --git a/palacios/include/devices/pci.h b/palacios/include/devices/pci.h index 79718a7..66841a8 100644 --- a/palacios/include/devices/pci.h +++ b/palacios/include/devices/pci.h @@ -57,11 +57,17 @@ struct v3_pci_bar { }; // Internal PCI data + uint32_t val; int updated; uint32_t mask; }; + +#define PCI_IO_BASE(bar_val) (bar_val & 0xfffffffc) +#define PCI_MEM32_BASE(bar_val) (bar_val & 0xfffffff0) + struct pci_device { + union { uint8_t config_space[256]; @@ -71,14 +77,20 @@ struct pci_device { } __attribute__((packed)); } __attribute__((packed)); - - struct v3_pci_bar bar[6]; - uint_t bus_num; struct rb_node dev_tree_node; - int dev_num; + uint_t bus_num; + + union { + uint8_t devfn; + struct { + uint8_t fn_num : 3; + uint8_t dev_num : 5; + } __attribute__((packed)); + } __attribute__((packed)); + char name[64]; struct vm_device * vm_dev; //the corresponding virtual device @@ -88,7 +100,6 @@ struct pci_device { 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; @@ -102,14 +113,15 @@ 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 bus_num, int dev_num, + int fn_num, + const char * name, 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); + struct vm_device * dev); #endif