diff options
Diffstat (limited to 'drivers/thunderbolt/tb.h')
| -rw-r--r-- | drivers/thunderbolt/tb.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index 3885f2515aae..d19dbc8e9457 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) |