From 301f7fa87fa2bafbd9ed3436aa7eb865b341563c Mon Sep 17 00:00:00 2001 From: Kimplul Date: Wed, 24 Mar 2021 20:48:04 +0200 Subject: Merge branch 'minalloc' --- usbhid.h | 95 ---------------------------------------------------------------- 1 file changed, 95 deletions(-) delete mode 100644 usbhid.h (limited to 'usbhid.h') diff --git a/usbhid.h b/usbhid.h deleted file mode 100644 index 8ab2917..0000000 --- a/usbhid.h +++ /dev/null @@ -1,95 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -#ifndef __USBHID_H -#define __USBHID_H - -/* - * Copyright (c) 1999 Andreas Gal - * Copyright (c) 2000-2001 Vojtech Pavlik - * Copyright (c) 2006 Jiri Kosina - */ - -/* - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -/* API provided by hid-core.c for USB HID drivers */ -void usbhid_init_reports(struct hid_device *hid); -struct usb_interface *usbhid_find_interface(int minor); - -/* iofl flags */ -#define HID_CTRL_RUNNING 1 -#define HID_OUT_RUNNING 2 -#define HID_IN_RUNNING 3 -#define HID_RESET_PENDING 4 -#define HID_SUSPENDED 5 -#define HID_CLEAR_HALT 6 -#define HID_DISCONNECTED 7 -#define HID_STARTED 8 -#define HID_KEYS_PRESSED 10 -#define HID_NO_BANDWIDTH 11 -#define HID_RESUME_RUNNING 12 -/* - * The device is opened, meaning there is a client that is interested - * in data coming from the device. - */ -#define HID_OPENED 13 -/* - * We are polling input endpoint by [re]submitting IN URB, because - * either HID device is opened or ALWAYS POLL quirk is set for the - * device. - */ -#define HID_IN_POLLING 14 - -/* - * USB-specific HID struct, to be pointed to - * from struct hid_device->driver_data - */ - -struct usbhid_device { - struct hid_device *hid; /* pointer to corresponding HID dev */ - - struct usb_interface *intf; /* USB interface */ - int ifnum; /* USB interface number */ - - unsigned int bufsize; /* URB buffer size */ - - struct urb *urbin; /* Input URB */ - char *inbuf; /* Input buffer */ - dma_addr_t inbuf_dma; /* Input buffer dma */ - - struct urb *urbctrl; /* Control URB */ - struct usb_ctrlrequest *cr; /* Control request struct */ - struct hid_control_fifo ctrl[HID_CONTROL_FIFO_SIZE]; /* Control fifo */ - unsigned char ctrlhead, ctrltail; /* Control fifo head & tail */ - char *ctrlbuf; /* Control buffer */ - dma_addr_t ctrlbuf_dma; /* Control buffer dma */ - unsigned long last_ctrl; /* record of last output for timeouts */ - - struct urb *urbout; /* Output URB */ - struct hid_output_fifo out[HID_CONTROL_FIFO_SIZE]; /* Output pipe fifo */ - unsigned char outhead, outtail; /* Output pipe fifo head & tail */ - char *outbuf; /* Output buffer */ - dma_addr_t outbuf_dma; /* Output buffer dma */ - unsigned long last_out; /* record of last output for timeouts */ - - spinlock_t lock; /* fifo spinlock */ - unsigned long iofl; /* I/O flags (CTRL_RUNNING, OUT_RUNNING) */ - struct timer_list io_retry; /* Retry timer */ - unsigned long stop_retry; /* Time to give up, in jiffies */ - unsigned int retry_delay; /* Delay length in ms */ - struct work_struct reset_work; /* Task context for resets */ - wait_queue_head_t wait; /* For sleeping */ -}; - -#define hid_to_usb_dev(hid_dev) \ - to_usb_device(hid_dev->dev.parent->parent) - -#endif -- cgit v1.3