T_XUSB_CFG_ARU_MAILBOX_OWNER_REG
bus_space_write_4(bst, fpcih, T_XUSB_CFG_ARU_MAILBOX_OWNER_REG,
T_XUSB_CFG_ARU_MAILBOX_OWNER_REG);
bus_space_write_4(bst, fpcih, T_XUSB_CFG_ARU_MAILBOX_OWNER_REG,
T_XUSB_CFG_ARU_MAILBOX_OWNER_REG);
T_XUSB_CFG_ARU_MAILBOX_OWNER_REG);
T_XUSB_CFG_ARU_MAILBOX_OWNER_REG);