// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2015 Google, Inc
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*/
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#include <common.h>
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#include <dm.h>
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#include <asm/io.h>
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#include <dm/test.h>
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#include <test/ut.h>
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/* Test that sandbox PCI works correctly */
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static int dm_test_pci_base(struct unit_test_state *uts)
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{
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struct udevice *bus;
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ut_assertok(uclass_get_device(UCLASS_PCI, 0, &bus));
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return 0;
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}
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DM_TEST(dm_test_pci_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
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/* Test that sandbox PCI bus numbering works correctly */
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static int dm_test_pci_busnum(struct unit_test_state *uts)
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{
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struct udevice *bus;
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ut_assertok(uclass_get_device_by_seq(UCLASS_PCI, 0, &bus));
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return 0;
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}
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DM_TEST(dm_test_pci_busnum, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
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/* Test that we can use the swapcase device correctly */
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static int dm_test_pci_swapcase(struct unit_test_state *uts)
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{
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struct udevice *emul, *swap;
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ulong io_addr, mem_addr;
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char *ptr;
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/* Check that asking for the device automatically fires up PCI */
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ut_assertok(uclass_get_device(UCLASS_PCI_EMUL, 0, &emul));
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ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(0, 0x1f, 0), &swap));
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ut_assert(device_active(swap));
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/* First test I/O */
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io_addr = dm_pci_read_bar32(swap, 0);
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outb(2, io_addr);
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ut_asserteq(2, inb(io_addr));
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/*
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* Now test memory mapping - note we must unmap and remap to cause
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* the swapcase emulation to see our data and response.
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*/
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mem_addr = dm_pci_read_bar32(swap, 1);
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ptr = map_sysmem(mem_addr, 20);
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strcpy(ptr, "This is a TesT");
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unmap_sysmem(ptr);
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ptr = map_sysmem(mem_addr, 20);
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ut_asserteq_str("tHIS IS A tESt", ptr);
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unmap_sysmem(ptr);
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return 0;
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}
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DM_TEST(dm_test_pci_swapcase, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
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