diff options
Diffstat (limited to 'drivers/thunderbolt/tb.h')
| -rw-r--r-- | drivers/thunderbolt/tb.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index 8ea360b0ff77..554feda1e359 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -367,6 +367,14 @@ struct tb_path { * @disconnect_pcie_paths: Disconnects PCIe paths before NVM update * @approve_xdomain_paths: Approve (establish) XDomain DMA paths * @disconnect_xdomain_paths: Disconnect XDomain DMA paths + * @usb4_switch_op: Optional proxy for USB4 router operations. If set + * this will be called whenever USB4 router operation is + * performed. If this returns %-EOPNOTSUPP then the + * native USB4 router operation is called. + * @usb4_switch_nvm_authenticate_status: Optional callback that the CM + * implementation can be used to + * return status of USB4 NVM_AUTH + * router operation. */ struct tb_cm_ops { int (*driver_ready)(struct tb *tb); @@ -393,6 +401,11 @@ struct tb_cm_ops { int (*disconnect_pcie_paths)(struct tb *tb); int (*approve_xdomain_paths)(struct tb *tb, struct tb_xdomain *xd); int (*disconnect_xdomain_paths)(struct tb *tb, struct tb_xdomain *xd); + int (*usb4_switch_op)(struct tb_switch *sw, u16 opcode, u32 *metadata, + u8 *status, const void *tx_data, size_t tx_data_len, + void *rx_data, size_t rx_data_len); + int (*usb4_switch_nvm_authenticate_status)(struct tb_switch *sw, + u32 *status); }; static inline void *tb_priv(struct tb *tb) @@ -864,6 +877,10 @@ struct tb_port *tb_next_port_on_path(struct tb_port *start, struct tb_port *end, (p) = tb_next_port_on_path((src), (dst), (p))) int tb_port_get_link_speed(struct tb_port *port); +int tb_port_get_link_width(struct tb_port *port); +int tb_port_state(struct tb_port *port); +int tb_port_lane_bonding_enable(struct tb_port *port); +void tb_port_lane_bonding_disable(struct tb_port *port); int tb_switch_find_vse_cap(struct tb_switch *sw, enum tb_switch_vse_cap vsec); int tb_switch_find_cap(struct tb_switch *sw, enum tb_switch_cap cap); @@ -970,6 +987,7 @@ int usb4_switch_nvm_read(struct tb_switch *sw, unsigned int address, void *buf, int usb4_switch_nvm_write(struct tb_switch *sw, unsigned int address, const void *buf, size_t size); int usb4_switch_nvm_authenticate(struct tb_switch *sw); +int usb4_switch_nvm_authenticate_status(struct tb_switch *sw, u32 *status); bool usb4_switch_query_dp_resource(struct tb_switch *sw, struct tb_port *in); int usb4_switch_alloc_dp_resource(struct tb_switch *sw, struct tb_port *in); int usb4_switch_dealloc_dp_resource(struct tb_switch *sw, struct tb_port *in); @@ -1025,11 +1043,15 @@ void tb_debugfs_init(void); void tb_debugfs_exit(void); void tb_switch_debugfs_init(struct tb_switch *sw); void tb_switch_debugfs_remove(struct tb_switch *sw); +void tb_service_debugfs_init(struct tb_service *svc); +void tb_service_debugfs_remove(struct tb_service *svc); #else static inline void tb_debugfs_init(void) { } static inline void tb_debugfs_exit(void) { } static inline void tb_switch_debugfs_init(struct tb_switch *sw) { } static inline void tb_switch_debugfs_remove(struct tb_switch *sw) { } +static inline void tb_service_debugfs_init(struct tb_service *svc) { } +static inline void tb_service_debugfs_remove(struct tb_service *svc) { } #endif #ifdef CONFIG_USB4_KUNIT_TEST |