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test: dm: pci: Add tests for configuration space access

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So far we missed the testing for PCI configuration space access.
This adds tests for it, as well as removing some redundant asserts.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Bin Meng 2018-08-03 01:14:42 -07:00 committed by Simon Glass
parent dee4d752be
commit 3839b4e8b7
1 changed files with 15 additions and 9 deletions
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24
test/dm/pci.c
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@ -6,6 +6,7 @@
#include <common.h>
#include <dm.h>
#include <asm/io.h>
#include <asm/test.h>
#include <dm/test.h>
#include <test/ut.h>
@ -24,27 +25,32 @@ DM_TEST(dm_test_pci_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
static int dm_test_pci_busdev(struct unit_test_state *uts)
{
struct udevice *bus;
struct udevice *emul, *swap;
struct udevice *swap;
u16 vendor, device;
/* Test bus#0 and its devices */
ut_assertok(uclass_get_device_by_seq(UCLASS_PCI, 0, &bus));
ut_assertok(uclass_get_device(UCLASS_PCI_EMUL, 0, &emul));
ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(0, 0x00, 0), &swap));
ut_assert(device_active(swap));
ut_assertok(uclass_get_device(UCLASS_PCI_EMUL, 1, &emul));
vendor = 0;
ut_assertok(dm_pci_read_config16(swap, PCI_VENDOR_ID, &vendor));
ut_asserteq(SANDBOX_PCI_VENDOR_ID, vendor);
ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(0, 0x1f, 0), &swap));
ut_assert(device_active(swap));
device = 0;
ut_assertok(dm_pci_read_config16(swap, PCI_DEVICE_ID, &device));
ut_asserteq(SANDBOX_PCI_DEVICE_ID, device);
/* Test bus#1 and its devices */
ut_assertok(uclass_get_device_by_seq(UCLASS_PCI, 1, &bus));
ut_assertok(uclass_get_device(UCLASS_PCI_EMUL, 2, &emul));
ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(1, 0x08, 0), &swap));
ut_assert(device_active(swap));
ut_assertok(uclass_get_device(UCLASS_PCI_EMUL, 3, &emul));
vendor = 0;
ut_assertok(dm_pci_read_config16(swap, PCI_VENDOR_ID, &vendor));
ut_asserteq(SANDBOX_PCI_VENDOR_ID, vendor);
ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(1, 0x0c, 0), &swap));
ut_assert(device_active(swap));
device = 0;
ut_assertok(dm_pci_read_config16(swap, PCI_DEVICE_ID, &device));
ut_asserteq(SANDBOX_PCI_DEVICE_ID, device);
return 0;
}