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)  * Driver for Microtek Scanmaker X6 USB scanner and possibly others.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  * 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * (C) Copyright 2000 John Fremlin <vii@penguinpowered.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * (C) Copyright 2000 Oliver Neukum <Oliver.Neukum@lrz.uni-muenchen.de>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  * See microtek.c for history
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) typedef void (*mts_scsi_cmnd_callback)(struct scsi_cmnd *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) struct mts_transfer_context
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	struct mts_desc *instance;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	mts_scsi_cmnd_callback final_callback;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	struct scsi_cmnd *srb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	void *data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	unsigned data_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	int data_pipe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	struct scatterlist *curr_sg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	u8 *scsi_status; /* status returned from ep_response after command completion */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) struct mts_desc {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	struct mts_desc *next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	struct mts_desc *prev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	struct usb_device *usb_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	struct usb_interface *usb_intf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	/* Endpoint addresses */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	u8 ep_out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	u8 ep_response;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	u8 ep_image;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	struct Scsi_Host *host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	struct urb *urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	struct mts_transfer_context context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define MTS_EP_OUT	0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define MTS_EP_RESPONSE	0x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #define MTS_EP_IMAGE	0x3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #define MTS_EP_TOTAL	0x3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #define MTS_SCSI_ERR_MASK ~0x3fu
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)