1 files changed, 90 insertions, 0 deletions
diff --git a/sys/dev/ioat/ioat_test.h b/sys/dev/ioat/ioat_test.h
new file mode 100644
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+++ b/sys/dev/ioat/ioat_test.h
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+/*-
+ * Copyright (C) 2012 Intel Corporation
+ * All rights reserved.
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ */
+
+__FBSDID("$FreeBSD$");
+
+#ifndef __IOAT_TEST_H__
+#define __IOAT_TEST_H__
+
+enum ioat_res {
+	IOAT_TEST_OK = 0,
+	IOAT_TEST_NO_DMA_ENGINE,
+	IOAT_TEST_NO_MEMORY,
+	IOAT_TEST_MISCOMPARE,
+	IOAT_TEST_INVALID_INPUT,
+	IOAT_NUM_RES
+};
+
+enum ioat_test_kind {
+	IOAT_TEST_FILL = 0,
+	IOAT_TEST_DMA,
+	IOAT_TEST_RAW_DMA,
+	IOAT_TEST_DMA_8K,
+	IOAT_TEST_MEMCPY,
+	IOAT_NUM_TESTKINDS
+};
+
+struct test_transaction;
+
+struct ioat_test {
+	volatile uint32_t status[IOAT_NUM_RES];
+	uint32_t channel_index;
+
+	enum ioat_test_kind testkind;
+
+	/* HW max of 1MB */
+	uint32_t buffer_size;
+	uint32_t chain_depth;
+	uint32_t transactions;
+
+	/*
+	 * If non-zero, duration is time in ms;
+	 * If zero, bounded by 'transactions' above.
+	 */
+	uint32_t duration;
+
+	/* If true, check for miscompares after a copy. */
+	bool verify;
+
+	/* DMA directly to/from some memory address */
+	uint64_t raw_target;
+	void *raw_vtarget;
+	bool raw_write;
+	bool raw_is_virtual;
+
+	bool zero_stats;
+	/* Configure coalesce period */
+	uint16_t coalesce_period;
+
+	/* Internal usage -- not test inputs */
+	TAILQ_HEAD(, test_transaction) free_q;
+	TAILQ_HEAD(, test_transaction) pend_q;
+	volatile bool too_late;
+};
+
+#define	IOAT_DMATEST	_IOWR('i', 0, struct ioat_test)
+
+#endif /* __IOAT_TEST_H__ */