diff options
author | Christian Pointner <equinox@helsinki.at> | 2024-05-10 18:52:23 (GMT) |
---|---|---|
committer | Christian Pointner <equinox@helsinki.at> | 2024-05-10 18:52:23 (GMT) |
commit | a641800acf13b5fb1463d4280c3ee7fc267143fb (patch) | |
tree | 248b647a682f71d9eb90d14d24081368ea905a42 /snd-alpx/cdev_sgdma.h | |
parent | cc4badffe0e02d159c21eb90ea080a6a2f90cb4b (diff) |
import whole driver package
Diffstat (limited to 'snd-alpx/cdev_sgdma.h')
-rw-r--r-- | snd-alpx/cdev_sgdma.h | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/snd-alpx/cdev_sgdma.h b/snd-alpx/cdev_sgdma.h deleted file mode 100644 index f1437ed..0000000 --- a/snd-alpx/cdev_sgdma.h +++ /dev/null @@ -1,72 +0,0 @@ -/* - * This file is part of the Xilinx DMA IP Core driver for Linux - * - * Copyright (c) 2016-present, Xilinx, Inc. - * All rights reserved. - * - * This source code is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - */ - -#ifndef _XDMA_IOCALLS_POSIX_H_ -#define _XDMA_IOCALLS_POSIX_H_ - -#include <linux/ioctl.h> - - -#define IOCTL_XDMA_PERF_V1 (1) -#define XDMA_ADDRMODE_MEMORY (0) -#define XDMA_ADDRMODE_FIXED (1) - -/* - * S means "Set" through a ptr, - * T means "Tell" directly with the argument value - * G means "Get": reply by setting through a pointer - * Q means "Query": response is on the return value - * X means "eXchange": switch G and S atomically - * H means "sHift": switch T and Q atomically - * - * _IO(type,nr) no arguments - * _IOR(type,nr,datatype) read data from driver - * _IOW(type,nr.datatype) write data to driver - * _IORW(type,nr,datatype) read/write data - * - * _IOC_DIR(nr) returns direction - * _IOC_TYPE(nr) returns magic - * _IOC_NR(nr) returns number - * _IOC_SIZE(nr) returns size - */ - -struct xdma_performance_ioctl { - /* IOCTL_XDMA_IOCTL_Vx */ - uint32_t version; - uint32_t transfer_size; - /* measurement */ - uint32_t stopped; - uint32_t iterations; - uint64_t clock_cycle_count; - uint64_t data_cycle_count; - uint64_t pending_count; -}; - - - -/* IOCTL codes */ - -#define IOCTL_XDMA_PERF_START _IOW('q', 1, struct xdma_performance_ioctl *) -#define IOCTL_XDMA_PERF_STOP _IOW('q', 2, struct xdma_performance_ioctl *) -#define IOCTL_XDMA_PERF_GET _IOR('q', 3, struct xdma_performance_ioctl *) -#define IOCTL_XDMA_ADDRMODE_SET _IOW('q', 4, int) -#define IOCTL_XDMA_ADDRMODE_GET _IOR('q', 5, int) -#define IOCTL_XDMA_ALIGN_GET _IOR('q', 6, int) - -#endif /* _XDMA_IOCALLS_POSIX_H_ */ |