linux/drivers/staging/vt6656/usbpipe.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
 * All rights reserved.
 *
 * Purpose: Handle USB control endpoint
 *
 * Author: Warren Hsu
 *
 * Date: Mar. 29, 2005
 *
 * Functions:
 *	vnt_control_out - Write variable length bytes to MEM/BB/MAC/EEPROM
 *	vnt_control_in - Read variable length bytes from MEM/BB/MAC/EEPROM
 *	vnt_control_out_u8 - Write one byte to MEM/BB/MAC/EEPROM
 *	vnt_control_in_u8 - Read one byte from MEM/BB/MAC/EEPROM
 *
 * Revision History:
 *      04-05-2004 Jerry Chen: Initial release
 *      11-24-2004 Warren Hsu: Add ControlvWriteByte,ControlvReadByte,
 *                             ControlvMaskByte
 *
 */

#include "rxtx.h"
#include "desc.h"
#include "device.h"
#include "usbpipe.h"
#include "mac.h"
#include "rf.h"

#define USB_CTL_WAIT …

int vnt_control_out(struct vnt_private *priv, u8 request, u16 value,
		    u16 index, u16 length, const u8 *buffer)
{ … }

int vnt_control_out_u8(struct vnt_private *priv, u8 reg, u8 reg_off, u8 data)
{ … }

int vnt_control_out_blocks(struct vnt_private *priv,
			   u16 block, u8 reg, u16 length, const u8 *data)
{ … }

int vnt_control_in(struct vnt_private *priv, u8 request, u16 value,
		   u16 index, u16 length, u8 *buffer)
{ … }

int vnt_control_in_u8(struct vnt_private *priv, u8 reg, u8 reg_off, u8 *data)
{ … }

static int vnt_int_report_rate(struct vnt_private *priv, u8 pkt_no, u8 tsr)
{ … }

static void vnt_int_process_data(struct vnt_private *priv)
{ … }

static void vnt_start_interrupt_urb_complete(struct urb *urb)
{ … }

int vnt_start_interrupt_urb(struct vnt_private *priv)
{ … }

static int vnt_rx_data(struct vnt_private *priv, struct vnt_rcb *ptr_rcb,
		       unsigned long bytes_received)
{ … }

static void vnt_submit_rx_urb_complete(struct urb *urb)
{ … }

int vnt_submit_rx_urb(struct vnt_private *priv, struct vnt_rcb *rcb)
{ … }

static void vnt_tx_context_complete(struct urb *urb)
{ … }

int vnt_tx_context(struct vnt_private *priv,
		   struct vnt_usb_send_context *context,
		   struct sk_buff *skb)
{ … }