X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fdevices%2Fpci.h;h=ff2e27d5813e015e5ffc6a603e4327dac8d46a19;hb=c30d1b88a60c3a8df426ce81553675bbe4afef52;hp=41598d492e5c383fcf2c654445bc708fbe4bb62c;hpb=3a4e54ec208ea3589963b410d2d73292bbc4a8fe;p=palacios.git diff --git a/palacios/include/devices/pci.h b/palacios/include/devices/pci.h index 41598d4..ff2e27d 100644 --- a/palacios/include/devices/pci.h +++ b/palacios/include/devices/pci.h @@ -31,11 +31,14 @@ #include +struct vm_device; + + typedef enum { PCI_BAR_IO, PCI_BAR_MEM24, PCI_BAR_MEM32, - PCI_BAR_MEM64_LOW, - PCI_BAR_MEM64_HIGH, + PCI_BAR_MEM64_LO, + PCI_BAR_MEM64_HI, PCI_BAR_PASSTHROUGH, PCI_BAR_NONE } pci_bar_type_t; @@ -48,6 +51,8 @@ typedef enum {PCI_STD_DEVICE, PCI_TO_PCI_BRIDGE, PCI_CARDBUS, PCI_MULTIFUNCTION, #define PCI_AUTO_DEV_NUM (-1) +struct guest_info; + struct pci_device; struct v3_pci_bar { @@ -57,19 +62,19 @@ struct v3_pci_bar { 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); + int (*mem_read)(struct guest_info * core, addr_t guest_addr, void * dst, uint_t length, void * private_data); + int (*mem_write)(struct guest_info * core, 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, void * private_data); - int (*io_write)(ushort_t port, void * src, uint_t length, void * private_data); + int (*io_read)(struct guest_info * core, uint16_t port, void * src, uint_t length, void * private_data); + int (*io_write)(struct guest_info * core, uint16_t port, void * src, uint_t length, void * private_data); }; struct { - int (*bar_init)(int bar_num, uint32_t * dst,void * private_data); + int (*bar_init)(int bar_num, uint32_t * dst, void * private_data); int (*bar_write)(int bar_num, uint32_t * src, void * private_data); }; }; @@ -78,18 +83,27 @@ struct v3_pci_bar { // Internal PCI data uint32_t val; - int updated; + uint8_t updated; uint32_t mask; }; #define PCI_IO_MASK 0xfffffffc -#define PCI_MEM_MASK 0xfffffff0 #define PCI_MEM24_MASK 0x000ffff0 +#define PCI_MEM_MASK 0xfffffff0 +#define PCI_MEM64_MASK_HI 0xffffffff +#define PCI_MEM64_MASK_LO 0xfffffff0 +#define PCI_EXP_ROM_MASK 0xfffff800 + + #define PCI_IO_BASE(bar_val) (bar_val & PCI_IO_MASK) -#define PCI_MEM32_BASE(bar_val) (bar_val & PCI_MEM_MASK) #define PCI_MEM24_BASE(bar_val) (bar_val & PCI_MEM24_MASK) +#define PCI_MEM32_BASE(bar_val) (bar_val & PCI_MEM_MASK) +#define PCI_MEM64_BASE_HI(bar_val) (bar_val & PCI_MEM64_MASK_HI) +#define PCI_MEM64_BASE_LO(bar_val) (bar_val & PCI_MEM64_MASK_LO) +#define PCI_EXP_ROM_BASE(rom_val) (rom_val & PCI_EXP_ROM_MASK) + struct pci_device { @@ -120,18 +134,16 @@ struct pci_device { char name[64]; - struct vm_device * vm_dev; //the corresponding virtual device - int (*config_update)(uint_t reg_num, void * src, uint_t length, void * priv_data); 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 (*exp_rom_update)(struct pci_device * pci_dev, uint32_t * src, void * private_data); int (*config_write)(uint_t reg_num, void * src, uint_t length, void * private_data); int (*config_read)(uint_t reg_num, void * dst, uint_t length, void * private_data); - int ext_rom_update_flag; + int exp_rom_update_flag; int bar_update_flag; void * priv_data; @@ -139,9 +151,9 @@ struct pci_device { int v3_pci_set_irq_bridge(struct vm_device * pci_bus, int bus_num, - int (*raise_pci_irq)(struct vm_device * dev, struct pci_device * pci_dev), - int (*lower_pci_irq)(struct vm_device * dev, struct pci_device * pci_dev), - struct vm_device * bridge_dev); + int (*raise_pci_irq)(struct pci_device * pci_dev, void * dev_data), + int (*lower_pci_irq)(struct pci_device * pci_dev, void * dev_data), + void * dev_data); int v3_pci_raise_irq(struct vm_device * pci_bus, int bus_num, struct pci_device * dev); @@ -157,8 +169,8 @@ v3_pci_register_device(struct vm_device * pci, struct v3_pci_bar * bars, int (*config_update)(uint_t reg_num, void * src, uint_t length, void * private_data), 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), - struct vm_device * dev, void * priv_data); + int (*exp_rom_update)(struct pci_device * pci_dev, uint32_t * src, void * private_data), + void * priv_data); struct pci_device * @@ -169,7 +181,6 @@ v3_pci_register_passthrough_device(struct vm_device * pci, const char * name, int (*config_write)(uint_t reg_num, void * src, uint_t length, void * private_data), int (*config_read)(uint_t reg_num, void * dst, uint_t length, void * private_data), - struct vm_device * dev, void * private_data);