X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_dev_mgr.h;h=1e3f68b5dc70b3d64a6b7ec2899f0baa74e7bec3;hb=95290c36e27daf208b8e61e6c6f26325db8b6b4d;hp=dd620930085b401c9c25c539d0ae83e93507bc95;hpb=123a1ba27ea09c8fa77a1b36ce625b43d7c48b14;p=palacios.git diff --git a/palacios/include/palacios/vmm_dev_mgr.h b/palacios/include/palacios/vmm_dev_mgr.h index dd62093..1e3f68b 100644 --- a/palacios/include/palacios/vmm_dev_mgr.h +++ b/palacios/include/palacios/vmm_dev_mgr.h @@ -26,13 +26,18 @@ #include #include #include +#include #include +#include -struct guest_info; +struct v3_vm_info; struct v3_device_ops; +typedef void * v3_dev_data_t; + +struct vm_device; struct vm_device { char name[32]; @@ -41,13 +46,12 @@ struct vm_device { struct v3_device_ops * ops; - struct guest_info * vm; + struct v3_vm_info * vm; struct list_head dev_link; - - uint_t num_io_hooks; - struct list_head io_hooks; + uint_t num_res_hooks; + struct list_head res_hooks; }; @@ -62,19 +66,17 @@ struct vmm_dev_mgr { struct list_head net_list; struct hashtable * net_table; - struct list_head console_list; - struct hashtable * console_table; - -}; - - + struct list_head char_list; + struct hashtable * char_table; + struct list_head cons_list; + struct hashtable * cons_table; -int v3_create_device(struct guest_info * info, const char * dev_name, v3_cfg_tree_t * cfg); -void v3_free_device(struct vm_device * dev); +}; +int v3_create_device(struct v3_vm_info * vm, const char * dev_name, v3_cfg_tree_t * cfg); -struct vm_device * v3_find_dev(struct guest_info * info, const char * dev_name); +struct vm_device * v3_find_dev(struct v3_vm_info * info, const char * dev_name); // Registration of devices @@ -86,24 +88,23 @@ struct vm_device * v3_find_dev(struct guest_info * info, const char * dev_name); -int v3_init_dev_mgr(struct guest_info * info); -int v3_dev_mgr_deinit(struct guest_info * info); +int v3_init_dev_mgr(struct v3_vm_info * vm); +int v3_deinit_dev_mgr(struct v3_vm_info * vm); +int v3_free_vm_devices(struct v3_vm_info * vm); -int v3_init_devices(); -struct v3_device_ops { - int (*free)(struct vm_device *dev); - int (*reset)(struct vm_device *dev); +int V3_init_devices(); +int V3_deinit_devices(); - int (*start)(struct vm_device *dev); - int (*stop)(struct vm_device *dev); +struct v3_device_ops { + int (*free)(void * private_data); //int (*save)(struct vm_device *dev, struct *iostream); //int (*restore)(struct vm_device *dev, struct *iostream); @@ -114,24 +115,39 @@ struct v3_device_ops { -int v3_dev_hook_io(struct vm_device *dev, - ushort_t port, - int (*read)(ushort_t port, void * dst, uint_t length, struct vm_device * dev), - int (*write)(ushort_t port, void * src, uint_t length, struct vm_device * dev)); +int v3_dev_hook_io(struct vm_device * dev, + uint16_t port, + int (*read)(struct guest_info * core, uint16_t port, void * dst, uint_t length, void * priv_data), + int (*write)(struct guest_info * core, uint16_t port, void * src, uint_t length, void * priv_data)); -int v3_dev_unhook_io(struct vm_device *dev, - ushort_t port); +int v3_dev_unhook_io(struct vm_device * dev, + uint16_t port); -int v3_attach_device(struct guest_info * vm, struct vm_device * dev); -int v3_detach_device(struct vm_device * dev); +int v3_dev_hook_msr(struct vm_device * dev, + uint32_t msr, + int (*read)(struct guest_info * core, uint32_t msr, struct v3_msr * dst, void * priv_data), + int (*write)(struct guest_info * core, uint32_t msr, struct v3_msr src, void * priv_data)); + +int v3_dev_unhook_msr(struct vm_device * dev, + uint32_t msr); + + + +struct vm_device * v3_add_device(struct v3_vm_info * vm, char * name, + struct v3_device_ops * ops, void * private_data); +int v3_remove_device(struct vm_device * dev); + + +int v3_attach_device(struct v3_vm_info * vm, struct vm_device * dev); +int v3_detach_device(struct vm_device * dev); struct vm_device * v3_allocate_device(char * name, struct v3_device_ops * ops, void * private_data); struct v3_device_info { char * name; - int (*init)(struct guest_info * info, v3_cfg_tree_t * cfg); + int (*init)(struct v3_vm_info * info, v3_cfg_tree_t * cfg); }; @@ -146,7 +162,7 @@ struct v3_device_info { -void v3_print_dev_mgr(struct guest_info * info); +void v3_print_dev_mgr(struct v3_vm_info * vm); struct v3_dev_blk_ops { @@ -157,42 +173,111 @@ struct v3_dev_blk_ops { }; struct v3_dev_net_ops { - + /* Backend implemented functions */ + int (*send)(uint8_t * buf, uint32_t count, void * private_data); + void (*start_rx)(void * back_data); + void (*stop_rx)(void * back_data); + + /* Frontend implemented functions */ + int (*recv)(uint8_t * buf, uint32_t count, void * frnt_data); + void (*poll)(struct v3_vm_info * vm, void * frnt_data); + void (*start_tx)(void * frnt_data); + void (*stop_tx)(void * frnt_data); + + /* This is ugly... */ + void * frontend_data; + char fnt_mac[ETH_ALEN]; }; struct v3_dev_console_ops { + int (*update_screen)(uint_t x, uint_t y, uint_t length, uint8_t * fb_data, void * private_data); + int (*update_cursor)(uint_t x, uint_t y, void * private_data); + int (*scroll)(int rows, void * private_data); + int (*set_text_resolution)(int cols, int rows, void * private_data); + + /* frontend implemented functions */ + int (*get_screen)(uint_t x, uint_t y, uint_t length, void * frontend_data); + void * push_fn_arg; +}; +struct v3_dev_char_ops { + /* Backend implemented functions */ + int (*write)(uint8_t * buf, uint64_t len, void * private_data); + // int (*read)(uint8_t * buf, uint64_t len, void * private_data); + + /* Frontend Implemented functions */ + int (*push)(struct v3_vm_info * vm, uint8_t * buf, uint64_t len, void * private_data); }; -int v3_dev_add_blk_frontend(struct guest_info * info, + +int v3_dev_add_blk_frontend(struct v3_vm_info * vm, char * name, - int (*connect)(struct guest_info * info, + int (*connect)(struct v3_vm_info * vm, void * frontend_data, struct v3_dev_blk_ops * ops, v3_cfg_tree_t * cfg, void * private_data), void * priv_data); -int v3_dev_connect_blk(struct guest_info * info, + +int v3_dev_connect_blk(struct v3_vm_info * vm, char * frontend_name, struct v3_dev_blk_ops * ops, v3_cfg_tree_t * cfg, void * private_data); -int v3_dev_add_net_frontend(struct guest_info * info, +int v3_dev_add_net_frontend(struct v3_vm_info * vm, char * name, - int (*connect)(struct guest_info * info, + int (*connect)(struct v3_vm_info * vm, void * frontend_data, struct v3_dev_net_ops * ops, v3_cfg_tree_t * cfg, void * private_data), void * priv_data); -int v3_dev_connect_net(struct guest_info * info, + +int v3_dev_connect_net(struct v3_vm_info * vm, char * frontend_name, struct v3_dev_net_ops * ops, v3_cfg_tree_t * cfg, void * private_data); + + +int v3_dev_add_console_frontend(struct v3_vm_info * vm, + char * name, + int (*connect)(struct v3_vm_info * vm, + void * frontend_data, + struct v3_dev_console_ops * ops, + v3_cfg_tree_t * cfg, + void * private_data), + void * priv_data); + +int v3_dev_connect_console(struct v3_vm_info * vm, + char * frontend_name, + struct v3_dev_console_ops * ops, + v3_cfg_tree_t * cfg, + void * private_data); + + + +int v3_dev_add_char_frontend(struct v3_vm_info * vm, + char * name, + int (*connect)(struct v3_vm_info * vm, + void * frontend_data, + struct v3_dev_char_ops * ops, + v3_cfg_tree_t * cfg, + void * private_data, + void ** push_fn_arg), + void * priv_data); + +int v3_dev_connect_char(struct v3_vm_info * vm, + char * frontend_name, + struct v3_dev_char_ops * ops, + v3_cfg_tree_t * cfg, + void * private_data, + void ** push_fn_arg); + + #endif // ! __V3VEE__ #endif