Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Definitions for USB serial mobile broadband cards
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #ifndef __LINUX_USB_USB_WWAN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #define __LINUX_USB_USB_WWAN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) extern void usb_wwan_dtr_rts(struct usb_serial_port *port, int on);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) extern int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) extern void usb_wwan_close(struct usb_serial_port *port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) extern int usb_wwan_port_probe(struct usb_serial_port *port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) extern int usb_wwan_port_remove(struct usb_serial_port *port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) extern int usb_wwan_write_room(struct tty_struct *tty);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) extern int usb_wwan_tiocmget(struct tty_struct *tty);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) extern int usb_wwan_tiocmset(struct tty_struct *tty,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 			     unsigned int set, unsigned int clear);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) extern int usb_wwan_get_serial_info(struct tty_struct *tty,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 			   struct serial_struct *ss);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) extern int usb_wwan_set_serial_info(struct tty_struct *tty,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 			   struct serial_struct *ss);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) extern int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 			  const unsigned char *buf, int count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) extern int usb_wwan_chars_in_buffer(struct tty_struct *tty);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #ifdef CONFIG_PM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) extern int usb_wwan_suspend(struct usb_serial *serial, pm_message_t message);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) extern int usb_wwan_resume(struct usb_serial *serial);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) /* per port private data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define N_IN_URB 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define N_OUT_URB 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define IN_BUFLEN 4096
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define OUT_BUFLEN 4096
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) struct usb_wwan_intf_private {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	spinlock_t susp_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	unsigned int suspended:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	unsigned int use_send_setup:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	unsigned int use_zlp:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	int in_flight;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	unsigned int open_ports;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	void *private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) struct usb_wwan_port_private {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	/* Input endpoints and buffer for this port */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	struct urb *in_urbs[N_IN_URB];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	u8 *in_buffer[N_IN_URB];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	/* Output endpoints and buffer for this port */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	struct urb *out_urbs[N_OUT_URB];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	u8 *out_buffer[N_OUT_URB];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 	unsigned long out_busy;	/* Bit vector of URBs in use */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 	struct usb_anchor delayed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	/* Settings for the port */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	int rts_state;		/* Handshaking pins (outputs) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	int dtr_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 	int cts_state;		/* Handshaking pins (inputs) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 	int dsr_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 	int dcd_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 	int ri_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 	unsigned long tx_start_time[N_OUT_URB];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) #endif /* __LINUX_USB_USB_WWAN */