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- /*
- * XRP driver IOCTL codes and data structures
- *
- * Copyright (c) 2015 - 2017 Cadence Design Systems, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
- * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Alternatively you can use and distribute this file under the terms of
- * the GNU General Public License version 2 or later.
- */
- #ifndef _XRP_KERNEL_DEFS_H
- #define _XRP_KERNEL_DEFS_H
- #define XRP_IOCTL_MAGIC 'r'
- #define XRP_IOCTL_ALLOC _IO(XRP_IOCTL_MAGIC, 1)
- #define XRP_IOCTL_FREE _IO(XRP_IOCTL_MAGIC, 2)
- #define XRP_IOCTL_QUEUE _IO(XRP_IOCTL_MAGIC, 3)
- #define XRP_IOCTL_QUEUE_NS _IO(XRP_IOCTL_MAGIC, 4)
- #define XRP_IOCTL_REPORT_CREATE _IO(XRP_IOCTL_MAGIC, 5)
- #define XRP_IOCTL_REPORT_RELEASE _IO(XRP_IOCTL_MAGIC, 6)
- #define XRP_IOCTL_DMABUF_IMPORT _IO(XRP_IOCTL_MAGIC, 7)
- #define XRP_IOCTL_DMABUF_EXPORT _IO(XRP_IOCTL_MAGIC, 8)
- #define XRP_IOCTL_DMABUF_RELEASE _IO(XRP_IOCTL_MAGIC, 9)
- #define XRP_IOCTL_DMABUF_SYNC _IO(XRP_IOCTL_MAGIC, 10)
- #define XRP_IOCTL_POP_NEW_REPORT _IO(XRP_IOCTL_MAGIC, 11)
- #define SIG_REPORT (SIGRTMIN+5)
- struct xrp_ioctl_alloc {
- __u32 size;
- __u32 align;
- __u64 addr;
- __u64 paddr;
- };
- enum {
- XRP_FLAG_READ = 0x1,
- XRP_FLAG_WRITE = 0x2,
- XRP_FLAG_READ_WRITE = 0x3,
- };
- struct xrp_ioctl_buffer {
- __u32 flags;
- __u32 size;
- __u64 addr;
- };
- enum {
- XRP_QUEUE_FLAG_NSID = 0x4,
- XRP_QUEUE_FLAG_PRIO = 0xff00,
- XRP_QUEUE_FLAG_PRIO_SHIFT = 8,
- XRP_QUEUE_VALID_FLAGS =
- XRP_QUEUE_FLAG_NSID |
- XRP_QUEUE_FLAG_PRIO,
- };
- struct xrp_ioctl_queue {
- __u32 flags;
- __u32 in_data_size;
- __u32 out_data_size;
- __u32 buffer_size;
- __u64 in_data_addr;
- __u64 out_data_addr;
- __u64 buffer_addr;
- __u64 nsid_addr;
- };
- struct xrp_report_buffer
- {
- __u32 report_id;
- __u32 data[1];
- };
- struct xrp_dma_buf{
- int fd;
- __u32 flags;
- __u32 size;
- __u64 addr;
- __u64 paddr;
- } ;
- // struct xrp_ioctl_report {
-
- // __u32 size;
- // struct xrp_report_buffer *addr;
- // };
- #endif
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