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	The test flags used by driver model are currently not available to other tests. Rather than creating two sets of flags, make these flags generic by changing the DM_ prefix to UT_ and moving them to the test.h header. This will allow adding other test flags without confusion. Signed-off-by: Simon Glass <sjg@chromium.org>
		
			
				
	
	
		
			126 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			126 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
// SPDX-License-Identifier: GPL-2.0+
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/*
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 * Direct Memory Access U-Class tests
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 *
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 * Copyright (C) 2018 Texas Instruments Incorporated <www.ti.com>
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 * Grygorii Strashko <grygorii.strashko@ti.com>
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 */
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#include <common.h>
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#include <dm.h>
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#include <malloc.h>
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#include <dm/test.h>
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#include <dma.h>
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#include <test/test.h>
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#include <test/ut.h>
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static int dm_test_dma_m2m(struct unit_test_state *uts)
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{
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	struct udevice *dev;
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	struct dma dma_m2m;
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	u8 src_buf[512];
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	u8 dst_buf[512];
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	size_t len = 512;
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	int i;
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	ut_assertok(uclass_get_device_by_name(UCLASS_DMA, "dma", &dev));
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	ut_assertok(dma_get_by_name(dev, "m2m", &dma_m2m));
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	memset(dst_buf, 0, len);
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	for (i = 0; i < len; i++)
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		src_buf[i] = i;
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	ut_assertok(dma_memcpy(dst_buf, src_buf, len));
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	ut_asserteq_mem(src_buf, dst_buf, len);
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	return 0;
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}
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DM_TEST(dm_test_dma_m2m, UT_TESTF_SCAN_FDT);
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static int dm_test_dma(struct unit_test_state *uts)
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{
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	struct udevice *dev;
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	struct dma dma_tx, dma_rx;
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	u8 src_buf[512];
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	u8 dst_buf[512];
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	void *dst_ptr;
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	size_t len = 512;
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	u32 meta1, meta2;
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	int i;
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	ut_assertok(uclass_get_device_by_name(UCLASS_DMA, "dma", &dev));
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	ut_assertok(dma_get_by_name(dev, "tx0", &dma_tx));
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	ut_assertok(dma_get_by_name(dev, "rx0", &dma_rx));
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	ut_assertok(dma_enable(&dma_tx));
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	ut_assertok(dma_enable(&dma_rx));
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	memset(dst_buf, 0, len);
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	for (i = 0; i < len; i++)
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		src_buf[i] = i;
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	meta1 = 0xADADDEAD;
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	meta2 = 0;
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	dst_ptr = &dst_buf;
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	ut_assertok(dma_send(&dma_tx, src_buf, len, &meta1));
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	ut_asserteq(len, dma_receive(&dma_rx, &dst_ptr, &meta2));
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	ut_asserteq(0xADADDEAD, meta2);
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	ut_assertok(dma_disable(&dma_tx));
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	ut_assertok(dma_disable(&dma_rx));
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	ut_assertok(dma_free(&dma_tx));
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	ut_assertok(dma_free(&dma_rx));
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	ut_asserteq_mem(src_buf, dst_buf, len);
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	return 0;
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}
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DM_TEST(dm_test_dma, UT_TESTF_SCAN_FDT);
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static int dm_test_dma_rx(struct unit_test_state *uts)
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{
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	struct udevice *dev;
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	struct dma dma_tx, dma_rx;
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	u8 src_buf[512];
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	u8 dst_buf[512];
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	void *dst_ptr;
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	size_t len = 512;
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	u32 meta1, meta2;
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	int i;
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	ut_assertok(uclass_get_device_by_name(UCLASS_DMA, "dma", &dev));
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	ut_assertok(dma_get_by_name(dev, "tx0", &dma_tx));
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	ut_assertok(dma_get_by_name(dev, "rx0", &dma_rx));
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	ut_assertok(dma_enable(&dma_tx));
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	ut_assertok(dma_enable(&dma_rx));
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	memset(dst_buf, 0, len);
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	for (i = 0; i < len; i++)
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		src_buf[i] = i;
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	meta1 = 0xADADDEAD;
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	meta2 = 0;
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	dst_ptr = NULL;
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	ut_assertok(dma_prepare_rcv_buf(&dma_tx, dst_buf, len));
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	ut_assertok(dma_send(&dma_tx, src_buf, len, &meta1));
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	ut_asserteq(len, dma_receive(&dma_rx, &dst_ptr, &meta2));
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	ut_asserteq(0xADADDEAD, meta2);
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	ut_asserteq_ptr(dst_buf, dst_ptr);
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	ut_assertok(dma_disable(&dma_tx));
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	ut_assertok(dma_disable(&dma_rx));
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	ut_assertok(dma_free(&dma_tx));
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	ut_assertok(dma_free(&dma_rx));
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	ut_asserteq_mem(src_buf, dst_buf, len);
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	return 0;
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}
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DM_TEST(dm_test_dma_rx, UT_TESTF_SCAN_FDT);
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