| Server IP : 79.136.114.73 / Your IP : 3.148.235.247 Web Server : Apache/2.4.7 (Ubuntu) PHP/5.5.9-1ubuntu4.29 OpenSSL/1.0.1f System : Linux b8009 3.13.0-170-generic #220-Ubuntu SMP Thu May 9 12:40:49 UTC 2019 x86_64 User : www-data ( 33) PHP Version : 5.5.9-1ubuntu4.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /usr/src/linux-headers-3.13.0-170/include/linux/ |
Upload File : |
/*
* 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
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* 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
*/
#ifndef _LINUX_TIMB_DMA_H
#define _LINUX_TIMB_DMA_H
/**
* 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];
};
#endif