2 * Copyright (C) 2012 Intel Corporation
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 __FBSDID("$FreeBSD$");
29 #ifndef __IOAT_TEST_H__
30 #define __IOAT_TEST_H__
34 IOAT_TEST_NO_DMA_ENGINE,
37 IOAT_TEST_INVALID_INPUT,
50 struct test_transaction;
53 volatile uint32_t status[IOAT_NUM_RES];
54 uint32_t channel_index;
56 enum ioat_test_kind testkind;
61 uint32_t transactions;
64 * If non-zero, duration is time in ms;
65 * If zero, bounded by 'transactions' above.
69 /* If true, check for miscompares after a copy. */
72 /* DMA directly to/from some memory address */
79 /* Configure coalesce period */
80 uint16_t coalesce_period;
82 /* Internal usage -- not test inputs */
83 TAILQ_HEAD(, test_transaction) free_q;
84 TAILQ_HEAD(, test_transaction) pend_q;
85 volatile bool too_late;
88 #define IOAT_DMATEST _IOWR('i', 0, struct ioat_test)
90 #endif /* __IOAT_TEST_H__ */