^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Header file for FPGA Management Engine (FME) Partial Reconfiguration Driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2017-2018 Intel Corporation, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Authors:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Kang Luwei <luwei.kang@intel.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Xiao Guangrong <guangrong.xiao@linux.intel.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * Wu Hao <hao.wu@intel.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * Joseph Grecco <joe.grecco@intel.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * Enno Luebbers <enno.luebbers@intel.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * Tim Whisonant <tim.whisonant@intel.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * Ananda Ravuri <ananda.ravuri@intel.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * Henry Mitchel <henry.mitchel@intel.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #ifndef __DFL_FME_PR_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define __DFL_FME_PR_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * struct dfl_fme_region - FME fpga region data structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * @region: platform device of the FPGA region.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) * @node: used to link fme_region to a list.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) * @port_id: indicate which port this region connected to.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) struct dfl_fme_region {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) struct platform_device *region;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) struct list_head node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) int port_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) * struct dfl_fme_region_pdata - platform data for FME region platform device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) * @mgr: platform device of the FPGA manager.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) * @br: platform device of the FPGA bridge.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) * @region_id: region id (same as port_id).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) struct dfl_fme_region_pdata {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) struct platform_device *mgr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) struct platform_device *br;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) int region_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) * struct dfl_fme_bridge - FME fpga bridge data structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) * @br: platform device of the FPGA bridge.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) * @node: used to link fme_bridge to a list.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) struct dfl_fme_bridge {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) struct platform_device *br;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) struct list_head node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) * struct dfl_fme_bridge_pdata - platform data for FME bridge platform device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) * @cdev: container device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) * @port_id: port id.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) struct dfl_fme_br_pdata {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) struct dfl_fpga_cdev *cdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) int port_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) * struct dfl_fme_mgr_pdata - platform data for FME manager platform device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) * @ioaddr: mapped io address for FME manager platform device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) struct dfl_fme_mgr_pdata {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) void __iomem *ioaddr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) #define DFL_FPGA_FME_MGR "dfl-fme-mgr"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) #define DFL_FPGA_FME_BRIDGE "dfl-fme-bridge"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) #define DFL_FPGA_FME_REGION "dfl-fme-region"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) #endif /* __DFL_FME_PR_H */