Add test cases to cover the two newly added PCI APIs: dm_pci_find_next_capability() & dm_pci_find_next_ext_capability().
Signed-off-by: Bin Meng bmeng.cn@gmail.com Reviewed-by: Simon Glass sjg@chromium.org
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Changes in v3: None Changes in v2: - adjust swap_case driver to handle request from _dm_pci_find_next_capability()
drivers/misc/swap_case.c | 9 +++++++++ test/dm/pci.c | 20 ++++++++++++++++++++ 2 files changed, 29 insertions(+)
diff --git a/drivers/misc/swap_case.c b/drivers/misc/swap_case.c index bffb809..fa608ce 100644 --- a/drivers/misc/swap_case.c +++ b/drivers/misc/swap_case.c @@ -124,12 +124,21 @@ static int sandbox_swap_case_read_config(struct udevice *emul, uint offset, case PCI_CAP_ID_PM_OFFSET: *valuep = (PCI_CAP_ID_EXP_OFFSET << 8) | PCI_CAP_ID_PM; break; + case PCI_CAP_ID_PM_OFFSET + PCI_CAP_LIST_NEXT: + *valuep = PCI_CAP_ID_EXP_OFFSET; + break; case PCI_CAP_ID_EXP_OFFSET: *valuep = (PCI_CAP_ID_MSIX_OFFSET << 8) | PCI_CAP_ID_EXP; break; + case PCI_CAP_ID_EXP_OFFSET + PCI_CAP_LIST_NEXT: + *valuep = PCI_CAP_ID_MSIX_OFFSET; + break; case PCI_CAP_ID_MSIX_OFFSET: *valuep = PCI_CAP_ID_MSIX; break; + case PCI_CAP_ID_MSIX_OFFSET + PCI_CAP_LIST_NEXT: + *valuep = 0; + break; case PCI_EXT_CAP_ID_ERR_OFFSET: *valuep = (PCI_EXT_CAP_ID_VC_OFFSET << 20) | PCI_EXT_CAP_ID_ERR; break; diff --git a/test/dm/pci.c b/test/dm/pci.c index 8699700..f645b8b 100644 --- a/test/dm/pci.c +++ b/test/dm/pci.c @@ -206,6 +206,16 @@ static int dm_test_pci_cap(struct unit_test_state *uts) cap = dm_pci_find_capability(swap, PCI_CAP_ID_PCIX); ut_asserteq(0, cap);
+ /* look up PCI_CAP_ID_MSIX starting from PCI_CAP_ID_PM_OFFSET */ + cap = dm_pci_find_next_capability(swap, PCI_CAP_ID_PM_OFFSET, + PCI_CAP_ID_MSIX); + ut_asserteq(PCI_CAP_ID_MSIX_OFFSET, cap); + + /* look up PCI_CAP_ID_VNDR starting from PCI_CAP_ID_EXP_OFFSET */ + cap = dm_pci_find_next_capability(swap, PCI_CAP_ID_EXP_OFFSET, + PCI_CAP_ID_VNDR); + ut_asserteq(0, cap); + ut_assertok(uclass_get_device_by_seq(UCLASS_PCI, 1, &bus)); ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(1, 0x08, 0), &swap));
@@ -217,6 +227,16 @@ static int dm_test_pci_cap(struct unit_test_state *uts) cap = dm_pci_find_ext_capability(swap, PCI_EXT_CAP_ID_SRIOV); ut_asserteq(0, cap);
+ /* look up PCI_EXT_CAP_ID_DSN starting from PCI_EXT_CAP_ID_ERR_OFFSET */ + cap = dm_pci_find_next_ext_capability(swap, PCI_EXT_CAP_ID_ERR_OFFSET, + PCI_EXT_CAP_ID_DSN); + ut_asserteq(PCI_EXT_CAP_ID_DSN_OFFSET, cap); + + /* look up PCI_EXT_CAP_ID_RCRB starting from PCI_EXT_CAP_ID_VC_OFFSET */ + cap = dm_pci_find_next_ext_capability(swap, PCI_EXT_CAP_ID_VC_OFFSET, + PCI_EXT_CAP_ID_RCRB); + ut_asserteq(0, cap); + return 0; } DM_TEST(dm_test_pci_cap, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);