swh:1:snp:49cd9498d6cccc5e78252c27dcb645bcf7bf0c91
Tip revision: 98d54f81e36ba3bf92172791eba5ca5bd813989b authored by Linus Torvalds on 01 March 2020, 22:38:46 UTC
Linux 5.6-rc4
Linux 5.6-rc4
Tip revision: 98d54f8
dfl-fme-pr.h
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Header file for FPGA Management Engine (FME) Partial Reconfiguration Driver
*
* Copyright (C) 2017-2018 Intel Corporation, Inc.
*
* Authors:
* Kang Luwei <luwei.kang@intel.com>
* Xiao Guangrong <guangrong.xiao@linux.intel.com>
* Wu Hao <hao.wu@intel.com>
* Joseph Grecco <joe.grecco@intel.com>
* Enno Luebbers <enno.luebbers@intel.com>
* Tim Whisonant <tim.whisonant@intel.com>
* Ananda Ravuri <ananda.ravuri@intel.com>
* Henry Mitchel <henry.mitchel@intel.com>
*/
#ifndef __DFL_FME_PR_H
#define __DFL_FME_PR_H
#include <linux/platform_device.h>
/**
* struct dfl_fme_region - FME fpga region data structure
*
* @region: platform device of the FPGA region.
* @node: used to link fme_region to a list.
* @port_id: indicate which port this region connected to.
*/
struct dfl_fme_region {
struct platform_device *region;
struct list_head node;
int port_id;
};
/**
* struct dfl_fme_region_pdata - platform data for FME region platform device.
*
* @mgr: platform device of the FPGA manager.
* @br: platform device of the FPGA bridge.
* @region_id: region id (same as port_id).
*/
struct dfl_fme_region_pdata {
struct platform_device *mgr;
struct platform_device *br;
int region_id;
};
/**
* struct dfl_fme_bridge - FME fpga bridge data structure
*
* @br: platform device of the FPGA bridge.
* @node: used to link fme_bridge to a list.
*/
struct dfl_fme_bridge {
struct platform_device *br;
struct list_head node;
};
/**
* struct dfl_fme_bridge_pdata - platform data for FME bridge platform device.
*
* @cdev: container device.
* @port_id: port id.
*/
struct dfl_fme_br_pdata {
struct dfl_fpga_cdev *cdev;
int port_id;
};
/**
* struct dfl_fme_mgr_pdata - platform data for FME manager platform device.
*
* @ioaddr: mapped io address for FME manager platform device.
*/
struct dfl_fme_mgr_pdata {
void __iomem *ioaddr;
};
#define DFL_FPGA_FME_MGR "dfl-fme-mgr"
#define DFL_FPGA_FME_BRIDGE "dfl-fme-bridge"
#define DFL_FPGA_FME_REGION "dfl-fme-region"
#endif /* __DFL_FME_PR_H */