cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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microtek.h (1068B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2 /*
      3 * Driver for Microtek Scanmaker X6 USB scanner and possibly others.
      4 * 
      5 * (C) Copyright 2000 John Fremlin <vii@penguinpowered.com>
      6 * (C) Copyright 2000 Oliver Neukum <Oliver.Neukum@lrz.uni-muenchen.de>
      7 *
      8 * See microtek.c for history
      9 *
     10 */
     11
     12typedef void (*mts_scsi_cmnd_callback)(struct scsi_cmnd *);
     13
     14
     15struct mts_transfer_context
     16{
     17	struct mts_desc *instance;
     18	mts_scsi_cmnd_callback final_callback;
     19	struct scsi_cmnd *srb;
     20	
     21	void *data;
     22	unsigned data_length;
     23	int data_pipe;
     24	struct scatterlist *curr_sg;
     25
     26	u8 *scsi_status; /* status returned from ep_response after command completion */
     27};
     28
     29
     30struct mts_desc {
     31	struct mts_desc *next;
     32	struct mts_desc *prev;
     33
     34	struct usb_device *usb_dev;
     35	struct usb_interface *usb_intf;
     36
     37	/* Endpoint addresses */
     38	u8 ep_out;
     39	u8 ep_response;
     40	u8 ep_image;
     41
     42	struct Scsi_Host *host;
     43
     44	struct urb *urb;
     45	struct mts_transfer_context context;
     46};
     47
     48
     49#define MTS_EP_OUT	0x1
     50#define MTS_EP_RESPONSE	0x2
     51#define MTS_EP_IMAGE	0x3
     52#define MTS_EP_TOTAL	0x3
     53
     54#define MTS_SCSI_ERR_MASK ~0x3fu
     55