| Server IP : 127.0.1.1 / Your IP : 216.73.216.152 Web Server : Apache/2.4.52 (Ubuntu) System : Linux bahcrestlinepropertiesllc 5.15.0-113-generic #123-Ubuntu SMP Mon Jun 10 08:16:17 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /lib/modules/5.15.0-113-generic/build/include/linux/ |
Upload File : |
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* timb_dma.h timberdale FPGA DMA driver defines
* Copyright (c) 2010 Intel Corporation
*/
/* 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