auto *l=J!e8Ep Tţ }A_I|+  0$r/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ /* * Copyright (c) 2015-2016, Integrated Device Technology Inc. * Copyright (c) 2015, Prodrive Technologies * Copyright (c) 2015, Texas Instruments Incorporated * Copyright (c) 2015, RapidIO Trade Association * All rights reserved. * * This software is available to you under a choice of one of two licenses. * You may choose to be licensed under the terms of the GNU General Public * License(GPL) Version 2, or the BSD-3 Clause license below: * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * 3. Neither the name of the copyright holder nor the names of its contributors * may be used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _RIO_MPORT_CDEV_H_ #define _RIO_MPORT_CDEV_H_ #include #include struct rio_mport_maint_io { __u16 rioid; /* destID of remote device */ __u8 hopcount; /* hopcount to remote device */ __u8 pad0[5]; __u32 offset; /* offset in register space */ __u32 length; /* length in bytes */ __u64 buffer; /* pointer to data buffer */ }; /* * Definitions for RapidIO data transfers: * - memory mapped (MAPPED) * - packet generation from memory (TRANSFER) */ #define RIO_TRANSFER_MODE_MAPPED (1 << 0) #define RIO_TRANSFER_MODE_TRANSFER (1 << 1) #define RIO_CAP_DBL_SEND (1 << 2) #define RIO_CAP_DBL_RECV (1 << 3) #define RIO_CAP_PW_SEND (1 << 4) #define RIO_CAP_PW_RECV (1 << 5) #define RIO_CAP_MAP_OUTB (1 << 6) #define RIO_CAP_MAP_INB (1 << 7) struct rio_mport_properties { __u16 hdid; __u8 id; /* Physical port ID */ __u8 index; __u32 flags; __u32 sys_size; /* Default addressing size */ __u8 port_ok; __u8 link_speed; __u8 link_width; __u8 pad0; __u32 dma_max_sge; __u32 dma_max_size; __u32 dma_align; __u32 transfer_mode; /* Default transfer mode */ __u32 cap_sys_size; /* Capable system sizes */ __u32 cap_addr_size; /* Capable addressing sizes */ __u32 cap_transfer_mode; /* Capable transfer modes */ __u32 cap_mport; /* Mport capabilities */ }; /* * Definitions for RapidIO events; * - incoming port-writes * - incoming doorbells */ #define RIO_DOORBELL (1 << 0) #define RIO_PORTWRITE (1 << 1) struct rio_doorbell { __u16 rioid; __u16 payload; }; struct rio_doorbell_filter { __u16 rioid; /* Use RIO_INVALID_DESTID to match all ids */ __u16 low; __u16 high; __u16 pad0; }; struct rio_portwrite { __u32 payload[16]; }; struct rio_pw_filter { __u32 mask; __u32 low; __u32 high; __u32 pad0; }; /* RapidIO base address for inbound requests set to value defined below * indicates that no specific RIO-to-local address translation is requested * and driver sho