diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/dm/pci.c | 118 |
1 files changed, 112 insertions, 6 deletions
diff --git a/test/dm/pci.c b/test/dm/pci.c index 00e4440a9d..70a736cfdb 100644 --- a/test/dm/pci.c +++ b/test/dm/pci.c @@ -268,27 +268,27 @@ static int dm_test_pci_ea(struct unit_test_state *uts) ut_asserteq(PCI_CAP_ID_EA_OFFSET, cap); /* test swap case in BAR 1 */ - bar = dm_pci_map_bar(swap, PCI_BASE_ADDRESS_0, 0); + bar = dm_pci_map_bar(swap, PCI_BASE_ADDRESS_0, 0, 0, PCI_REGION_TYPE, 0); ut_assertnonnull(bar); *(int *)bar = 2; /* swap upper/lower */ - bar = dm_pci_map_bar(swap, PCI_BASE_ADDRESS_1, 0); + bar = dm_pci_map_bar(swap, PCI_BASE_ADDRESS_1, 0, 0, PCI_REGION_TYPE, 0); ut_assertnonnull(bar); strcpy(bar, "ea TEST"); unmap_sysmem(bar); - bar = dm_pci_map_bar(swap, PCI_BASE_ADDRESS_1, 0); + bar = dm_pci_map_bar(swap, PCI_BASE_ADDRESS_1, 0, 0, PCI_REGION_TYPE, 0); ut_assertnonnull(bar); ut_asserteq_str("EA test", bar); /* test magic values in BARs2, 4; BAR 3 is n/a */ - bar = dm_pci_map_bar(swap, PCI_BASE_ADDRESS_2, 0); + bar = dm_pci_map_bar(swap, PCI_BASE_ADDRESS_2, 0, 0, PCI_REGION_TYPE, 0); ut_assertnonnull(bar); ut_asserteq(PCI_EA_BAR2_MAGIC, *(u32 *)bar); - bar = dm_pci_map_bar(swap, PCI_BASE_ADDRESS_3, 0); + bar = dm_pci_map_bar(swap, PCI_BASE_ADDRESS_3, 0, 0, PCI_REGION_TYPE, 0); ut_assertnull(bar); - bar = dm_pci_map_bar(swap, PCI_BASE_ADDRESS_4, 0); + bar = dm_pci_map_bar(swap, PCI_BASE_ADDRESS_4, 0, 0, PCI_REGION_TYPE, 0); ut_assertnonnull(bar); ut_asserteq(PCI_EA_BAR4_MAGIC, *(u32 *)bar); @@ -376,3 +376,109 @@ static int dm_test_pci_region_multi(struct unit_test_state *uts) return 0; } DM_TEST(dm_test_pci_region_multi, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); + +/* + * Test the translation of PCI bus addresses to physical addresses using the + * ranges from bus#1. + */ +static int dm_test_pci_bus_to_phys(struct unit_test_state *uts) +{ + unsigned long mask = PCI_REGION_TYPE; + unsigned long flags = PCI_REGION_MEM; + struct udevice *dev; + phys_addr_t phys_addr; + + ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(1, 0x08, 0), &dev)); + + /* Before any of the ranges. */ + phys_addr = dm_pci_bus_to_phys(dev, 0x20000000, 0x400, mask, flags); + ut_asserteq(0, phys_addr); + + /* Identity range: whole, start, mid, end */ + phys_addr = dm_pci_bus_to_phys(dev, 0x2ffff000, 0x2000, mask, flags); + ut_asserteq(0, phys_addr); + phys_addr = dm_pci_bus_to_phys(dev, 0x30000000, 0x2000, mask, flags); + ut_asserteq(0x30000000, phys_addr); + phys_addr = dm_pci_bus_to_phys(dev, 0x30000000, 0x1000, mask, flags); + ut_asserteq(0x30000000, phys_addr); + phys_addr = dm_pci_bus_to_phys(dev, 0x30000abc, 0x12, mask, flags); + ut_asserteq(0x30000abc, phys_addr); + phys_addr = dm_pci_bus_to_phys(dev, 0x30000800, 0x1800, mask, flags); + ut_asserteq(0x30000800, phys_addr); + phys_addr = dm_pci_bus_to_phys(dev, 0x30008000, 0x1801, mask, flags); + ut_asserteq(0, phys_addr); + + /* Translated range: whole, start, mid, end */ + phys_addr = dm_pci_bus_to_phys(dev, 0x30fff000, 0x2000, mask, flags); + ut_asserteq(0, phys_addr); + phys_addr = dm_pci_bus_to_phys(dev, 0x31000000, 0x2000, mask, flags); + ut_asserteq(0x3e000000, phys_addr); + phys_addr = dm_pci_bus_to_phys(dev, 0x31000000, 0x1000, mask, flags); + ut_asserteq(0x3e000000, phys_addr); + phys_addr = dm_pci_bus_to_phys(dev, 0x31000abc, 0x12, mask, flags); + ut_asserteq(0x3e000abc, phys_addr); + phys_addr = dm_pci_bus_to_phys(dev, 0x31000800, 0x1800, mask, flags); + ut_asserteq(0x3e000800, phys_addr); + phys_addr = dm_pci_bus_to_phys(dev, 0x31008000, 0x1801, mask, flags); + ut_asserteq(0, phys_addr); + + /* Beyond all of the ranges. */ + phys_addr = dm_pci_bus_to_phys(dev, 0x32000000, 0x400, mask, flags); + ut_asserteq(0, phys_addr); + + return 0; +} +DM_TEST(dm_test_pci_bus_to_phys, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); + +/* + * Test the translation of physical addresses to PCI bus addresses using the + * ranges from bus#1. + */ +static int dm_test_pci_phys_to_bus(struct unit_test_state *uts) +{ + unsigned long mask = PCI_REGION_TYPE; + unsigned long flags = PCI_REGION_MEM; + struct udevice *dev; + pci_addr_t pci_addr; + + ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(1, 0x08, 0), &dev)); + + /* Before any of the ranges. */ + pci_addr = dm_pci_phys_to_bus(dev, 0x20000000, 0x400, mask, flags); + ut_asserteq(0, pci_addr); + + /* Identity range: partial overlap, whole, start, mid, end */ + pci_addr = dm_pci_phys_to_bus(dev, 0x2ffff000, 0x2000, mask, flags); + ut_asserteq(0, pci_addr); + pci_addr = dm_pci_phys_to_bus(dev, 0x30000000, 0x2000, mask, flags); + ut_asserteq(0x30000000, pci_addr); + pci_addr = dm_pci_phys_to_bus(dev, 0x30000000, 0x1000, mask, flags); + ut_asserteq(0x30000000, pci_addr); + pci_addr = dm_pci_phys_to_bus(dev, 0x30000abc, 0x12, mask, flags); + ut_asserteq(0x30000abc, pci_addr); + pci_addr = dm_pci_phys_to_bus(dev, 0x30000800, 0x1800, mask, flags); + ut_asserteq(0x30000800, pci_addr); + pci_addr = dm_pci_phys_to_bus(dev, 0x30008000, 0x1801, mask, flags); + ut_asserteq(0, pci_addr); + + /* Translated range: partial overlap, whole, start, mid, end */ + pci_addr = dm_pci_phys_to_bus(dev, 0x3dfff000, 0x2000, mask, flags); + ut_asserteq(0, pci_addr); + pci_addr = dm_pci_phys_to_bus(dev, 0x3e000000, 0x2000, mask, flags); + ut_asserteq(0x31000000, pci_addr); + pci_addr = dm_pci_phys_to_bus(dev, 0x3e000000, 0x1000, mask, flags); + ut_asserteq(0x31000000, pci_addr); + pci_addr = dm_pci_phys_to_bus(dev, 0x3e000abc, 0x12, mask, flags); + ut_asserteq(0x31000abc, pci_addr); + pci_addr = dm_pci_phys_to_bus(dev, 0x3e000800, 0x1800, mask, flags); + ut_asserteq(0x31000800, pci_addr); + pci_addr = dm_pci_phys_to_bus(dev, 0x3e008000, 0x1801, mask, flags); + ut_asserteq(0, pci_addr); + + /* Beyond all of the ranges. */ + pci_addr = dm_pci_phys_to_bus(dev, 0x3f000000, 0x400, mask, flags); + ut_asserteq(0, pci_addr); + + return 0; +} +DM_TEST(dm_test_pci_phys_to_bus, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); |