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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/fpga/dfl-fme-pr.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/fpga/dfl-fme-pr.h')
-rw-r--r-- | drivers/fpga/dfl-fme-pr.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/drivers/fpga/dfl-fme-pr.h b/drivers/fpga/dfl-fme-pr.h new file mode 100644 index 000000000..096a69908 --- /dev/null +++ b/drivers/fpga/dfl-fme-pr.h @@ -0,0 +1,84 @@ +/* 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 */ |