diff options
Diffstat (limited to 'drivers/firewire/ohci-serdes-test.c')
| -rw-r--r-- | drivers/firewire/ohci-serdes-test.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/firewire/ohci-serdes-test.c b/drivers/firewire/ohci-serdes-test.c index 304a09ff528e..258f668619ef 100644 --- a/drivers/firewire/ohci-serdes-test.c +++ b/drivers/firewire/ohci-serdes-test.c @@ -40,9 +40,75 @@ static void test_self_id_receive_buffer_deserialization(struct kunit *test) KUNIT_EXPECT_EQ(test, 0xf38b, timestamp); } +static void test_at_data_serdes(struct kunit *test) +{ + static const __le32 expected[] = { + cpu_to_le32(0x00020e80), + cpu_to_le32(0xffc2ffff), + cpu_to_le32(0xe0000000), + }; + __le32 quadlets[] = {0, 0, 0}; + bool has_src_bus_id = ohci1394_at_data_get_src_bus_id(expected); + unsigned int speed = ohci1394_at_data_get_speed(expected); + unsigned int tlabel = ohci1394_at_data_get_tlabel(expected); + unsigned int retry = ohci1394_at_data_get_retry(expected); + unsigned int tcode = ohci1394_at_data_get_tcode(expected); + unsigned int destination_id = ohci1394_at_data_get_destination_id(expected); + u64 destination_offset = ohci1394_at_data_get_destination_offset(expected); + + KUNIT_EXPECT_FALSE(test, has_src_bus_id); + KUNIT_EXPECT_EQ(test, 0x02, speed); + KUNIT_EXPECT_EQ(test, 0x03, tlabel); + KUNIT_EXPECT_EQ(test, 0x02, retry); + KUNIT_EXPECT_EQ(test, 0x08, tcode); + + ohci1394_at_data_set_src_bus_id(quadlets, has_src_bus_id); + ohci1394_at_data_set_speed(quadlets, speed); + ohci1394_at_data_set_tlabel(quadlets, tlabel); + ohci1394_at_data_set_retry(quadlets, retry); + ohci1394_at_data_set_tcode(quadlets, tcode); + ohci1394_at_data_set_destination_id(quadlets, destination_id); + ohci1394_at_data_set_destination_offset(quadlets, destination_offset); + + KUNIT_EXPECT_MEMEQ(test, quadlets, expected, sizeof(expected)); +} + +static void test_it_data_serdes(struct kunit *test) +{ + static const __le32 expected[] = { + cpu_to_le32(0x000349a7), + cpu_to_le32(0x02300000), + }; + __le32 quadlets[] = {0, 0}; + unsigned int scode = ohci1394_it_data_get_speed(expected); + unsigned int tag = ohci1394_it_data_get_tag(expected); + unsigned int channel = ohci1394_it_data_get_channel(expected); + unsigned int tcode = ohci1394_it_data_get_tcode(expected); + unsigned int sync = ohci1394_it_data_get_sync(expected); + unsigned int data_length = ohci1394_it_data_get_data_length(expected); + + KUNIT_EXPECT_EQ(test, 0x03, scode); + KUNIT_EXPECT_EQ(test, 0x01, tag); + KUNIT_EXPECT_EQ(test, 0x09, channel); + KUNIT_EXPECT_EQ(test, 0x0a, tcode); + KUNIT_EXPECT_EQ(test, 0x7, sync); + KUNIT_EXPECT_EQ(test, 0x0230, data_length); + + ohci1394_it_data_set_speed(quadlets, scode); + ohci1394_it_data_set_tag(quadlets, tag); + ohci1394_it_data_set_channel(quadlets, channel); + ohci1394_it_data_set_tcode(quadlets, tcode); + ohci1394_it_data_set_sync(quadlets, sync); + ohci1394_it_data_set_data_length(quadlets, data_length); + + KUNIT_EXPECT_MEMEQ(test, quadlets, expected, sizeof(expected)); +} + static struct kunit_case ohci_serdes_test_cases[] = { KUNIT_CASE(test_self_id_count_register_deserialization), KUNIT_CASE(test_self_id_receive_buffer_deserialization), + KUNIT_CASE(test_at_data_serdes), + KUNIT_CASE(test_it_data_serdes), {} }; |