cregit-Linux how code gets into the kernel

Release 4.12 include/linux/timb_dma.h

Directory: include/linux
 * timb_dma.h timberdale FPGA DMA driver defines
 * Copyright (c) 2010 Intel Corporation
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

/* Supports:
 * Timberdale FPGA DMA engine



 * struct timb_dma_platform_data_channel - Description of each individual
 *      DMA channel for the timberdale DMA driver
 * @rx:                 true if this channel handles data in the direction to
 *      the CPU.
 * @bytes_per_line:     Number of bytes per line, this is specific for channels
 *      handling video data. For other channels this shall be left to 0.
 * @descriptors:        Number of descriptors to allocate for this channel.
 * @descriptor_elements: Number of elements in each descriptor.

struct timb_dma_platform_data_channel {
bool rx;
unsigned int bytes_per_line;
unsigned int descriptors;
unsigned int descriptor_elements;

 * struct timb_dma_platform_data - Platform data of the timberdale DMA driver
 * @nr_channels:        Number of defined channels in the channels array.
 * @channels:           Definition of the each channel.

struct timb_dma_platform_data {
unsigned nr_channels;
struct timb_dma_platform_data_channel channels[32];


Overall Contributors

Richard Röjfors47100.00%1100.00%
Directory: include/linux
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.