ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(0, 0x1f, 0), &swap));
device = 0;
ut_assertok(dm_pci_read_config16(swap, PCI_DEVICE_ID, &device));
- ut_asserteq(SANDBOX_PCI_DEVICE_ID, device);
+ ut_asserteq(SANDBOX_PCI_SWAP_CASE_EMUL_ID, device);
/* Test bus#1 and its devices */
ut_assertok(uclass_get_device_by_seq(UCLASS_PCI, 1, &bus));
ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(1, 0x0c, 0), &swap));
device = 0;
ut_assertok(dm_pci_read_config16(swap, PCI_DEVICE_ID, &device));
- ut_asserteq(SANDBOX_PCI_DEVICE_ID, device);
+ ut_asserteq(SANDBOX_PCI_SWAP_CASE_EMUL_ID, device);
return 0;
}
ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(2, 0x1f, 0), &swap));
device = 0;
ut_assertok(dm_pci_read_config16(swap, PCI_DEVICE_ID, &device));
- ut_asserteq(SANDBOX_PCI_DEVICE_ID, device);
+ ut_asserteq(SANDBOX_PCI_SWAP_CASE_EMUL_ID, device);
/* First test I/O */
io_addr = dm_pci_read_bar32(swap, 0);
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));
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);
+
+/* Test looking up BARs in EA capability structure */
+static int dm_test_pci_ea(struct unit_test_state *uts)
+{
+ struct udevice *bus, *swap;
+ void *bar;
+ int cap;
+
+ /*
+ * use emulated device mapping function, we're not using real physical
+ * addresses in this test
+ */
+ sandbox_set_enable_pci_map(true);
+
+ ut_assertok(uclass_get_device_by_seq(UCLASS_PCI, 0, &bus));
+ ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(0, 0x01, 0), &swap));
+
+ /* look up PCI_CAP_ID_EA */
+ cap = dm_pci_find_capability(swap, PCI_CAP_ID_EA);
+ 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);
+ ut_assertnonnull(bar);
+ *(int *)bar = 2; /* swap upper/lower */
+
+ bar = dm_pci_map_bar(swap, PCI_BASE_ADDRESS_1, 0);
+ ut_assertnonnull(bar);
+ strcpy(bar, "ea TEST");
+ unmap_sysmem(bar);
+ bar = dm_pci_map_bar(swap, PCI_BASE_ADDRESS_1, 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);
+ ut_assertnonnull(bar);
+ ut_asserteq(PCI_EA_BAR2_MAGIC, *(u32 *)bar);
+
+ bar = dm_pci_map_bar(swap, PCI_BASE_ADDRESS_3, 0);
+ ut_assertnull(bar);
+
+ bar = dm_pci_map_bar(swap, PCI_BASE_ADDRESS_4, 0);
+ ut_assertnonnull(bar);
+ ut_asserteq(PCI_EA_BAR4_MAGIC, *(u32 *)bar);
+
+ return 0;
+}
+DM_TEST(dm_test_pci_ea, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+/* Test the dev_read_addr_pci() function */
+static int dm_test_pci_addr_flat(struct unit_test_state *uts)
+{
+ struct udevice *swap1f, *swap1;
+ ulong io_addr, mem_addr;
+
+ ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(0, 0x1f, 0), &swap1f));
+ io_addr = dm_pci_read_bar32(swap1f, 0);
+ ut_asserteq(io_addr, dev_read_addr_pci(swap1f));
+
+ /*
+ * This device has both I/O and MEM spaces but the MEM space appears
+ * first
+ */
+ ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(0, 0x1, 0), &swap1));
+ mem_addr = dm_pci_read_bar32(swap1, 1);
+ ut_asserteq(mem_addr, dev_read_addr_pci(swap1));
+
+ return 0;
+}
+DM_TEST(dm_test_pci_addr_flat, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT |
+ DM_TESTF_FLAT_TREE);
+
+/*
+ * Test the dev_read_addr_pci() function with livetree. That function is
+ * not currently fully implemented, in that it fails to return the BAR address.
+ * Once that is implemented this test can be removed and dm_test_pci_addr_flat()
+ * can be used for both flattree and livetree by removing the DM_TESTF_FLAT_TREE
+ * flag above.
+ */
+static int dm_test_pci_addr_live(struct unit_test_state *uts)
+{
+ struct udevice *swap1f, *swap1;
+
+ ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(0, 0x1f, 0), &swap1f));
+ ut_asserteq(FDT_ADDR_T_NONE, dev_read_addr_pci(swap1f));
+
+ ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(0, 0x1, 0), &swap1));
+ ut_asserteq(FDT_ADDR_T_NONE, dev_read_addr_pci(swap1));
+
+ return 0;
+}
+DM_TEST(dm_test_pci_addr_live, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT |
+ DM_TESTF_LIVE_TREE);