#include <kunit/test.h>
#include <linux/firewire-constants.h>
#include "packet-header-definitions.h"
#include "phy-packet-definitions.h"
static void serialize_async_header_common(u32 header[ASYNC_HEADER_QUADLET_COUNT],
unsigned int dst_id, unsigned int tlabel,
unsigned int retry, unsigned int tcode,
unsigned int priority, unsigned int src_id)
{
async_header_set_destination(header, dst_id);
async_header_set_tlabel(header, tlabel);
async_header_set_retry(header, retry);
async_header_set_tcode(header, tcode);
async_header_set_priority(header, priority);
async_header_set_source(header, src_id);
}
static void serialize_async_header_request(u32 header[ASYNC_HEADER_QUADLET_COUNT],
unsigned int dst_id, unsigned int tlabel,
unsigned int retry, unsigned int tcode,
unsigned int priority, unsigned int src_id, u64 offset)
{
serialize_async_header_common(header, dst_id, tlabel, retry, tcode, priority, src_id);
async_header_set_offset(header, offset);
}
static void serialize_async_header_quadlet_request(u32 header[ASYNC_HEADER_QUADLET_COUNT],
unsigned int dst_id, unsigned int tlabel,
unsigned int retry, unsigned int tcode,
unsigned int priority, unsigned int src_id,
u64 offset)
{
serialize_async_header_request(header, dst_id, tlabel, retry, tcode, priority, src_id,
offset);
}
static void serialize_async_header_block_request(u32 header[ASYNC_HEADER_QUADLET_COUNT],
unsigned int dst_id, unsigned int tlabel,
unsigned int retry, unsigned int tcode,
unsigned int priority, unsigned int src_id,
u64 offset, unsigned int data_length,
unsigned int extended_tcode)
{
serialize_async_header_request(header, dst_id, tlabel, retry, tcode, priority, src_id,
offset);
async_header_set_data_length(header, data_length);
async_header_set_extended_tcode(header, extended_tcode);
}
static void serialize_async_header_response(u32 header[ASYNC_HEADER_QUADLET_COUNT],
unsigned int dst_id, unsigned int tlabel,
unsigned int retry, unsigned int tcode,
unsigned int priority, unsigned int src_id,
unsigned int rcode)
{
serialize_async_header_common(header, dst_id, tlabel, retry, tcode, priority, src_id);
async_header_set_rcode(header, rcode);
}
static void serialize_async_header_quadlet_response(u32 header[ASYNC_HEADER_QUADLET_COUNT],
unsigned int dst_id, unsigned int tlabel,
unsigned int retry, unsigned int tcode,
unsigned int priority, unsigned int src_id,
unsigned int rcode)
{
serialize_async_header_response(header, dst_id, tlabel, retry, tcode, priority, src_id,
rcode);
}
static void serialize_async_header_block_response(u32 header[ASYNC_HEADER_QUADLET_COUNT],
unsigned int dst_id, unsigned int tlabel,
unsigned int retry, unsigned int tcode,
unsigned int priority, unsigned int src_id,
unsigned int rcode, unsigned int data_length,
unsigned int extended_tcode)
{
serialize_async_header_response(header, dst_id, tlabel, retry, tcode, priority, src_id,
rcode);
async_header_set_data_length(header, data_length);
async_header_set_extended_tcode(header, extended_tcode);
}
static void deserialize_async_header_common(const u32 header[ASYNC_HEADER_QUADLET_COUNT],
unsigned int *dst_id, unsigned int *tlabel,
unsigned int *retry, unsigned int *tcode,
unsigned int *priority, unsigned int *src_id)
{
*dst_id = async_header_get_destination(header);
*tlabel = async_header_get_tlabel(header);
*retry = async_header_get_retry(header);
*tcode = async_header_get_tcode(header);
*priority = async_header_get_priority(header);
*src_id = async_header_get_source(header);
}
static void deserialize_async_header_request(const u32 header[ASYNC_HEADER_QUADLET_COUNT],
unsigned int *dst_id, unsigned int *tlabel,
unsigned int *retry, unsigned int *tcode,
unsigned int *priority, unsigned int *src_id,
u64 *offset)
{
deserialize_async_header_common(header, dst_id, tlabel, retry, tcode, priority, src_id);
*offset = async_header_get_offset(header);
}
static void deserialize_async_header_quadlet_request(const u32 header[ASYNC_HEADER_QUADLET_COUNT],
unsigned int *dst_id, unsigned int *tlabel,
unsigned int *retry, unsigned int *tcode,
unsigned int *priority, unsigned int *src_id,
u64 *offset)
{
deserialize_async_header_request(header, dst_id, tlabel, retry, tcode, priority, src_id,
offset);
}
static void deserialize_async_header_block_request(const u32 header[ASYNC_HEADER_QUADLET_COUNT],
unsigned int *dst_id, unsigned int *tlabel,
unsigned int *retry, unsigned int *tcode,
unsigned int *priority, unsigned int *src_id,
u64 *offset,
unsigned int *data_length,
unsigned int *extended_tcode)
{
deserialize_async_header_request(header, dst_id, tlabel, retry, tcode, priority, src_id,
offset);
*data_length = async_header_get_data_length(header);
*extended_tcode = async_header_get_extended_tcode(header);
}
static void deserialize_async_header_response(const u32 header[ASYNC_HEADER_QUADLET_COUNT],
unsigned int *dst_id, unsigned int *tlabel,
unsigned int *retry, unsigned int *tcode,
unsigned int *priority, unsigned int *src_id,
unsigned int *rcode)
{
deserialize_async_header_common(header, dst_id, tlabel, retry, tcode, priority, src_id);
*rcode = async_header_get_rcode(header);
}
static void deserialize_async_header_quadlet_response(const u32 header[ASYNC_HEADER_QUADLET_COUNT],
unsigned int *dst_id, unsigned int *tlabel,
unsigned int *retry, unsigned int *tcode,
unsigned int *priority, unsigned int *src_id,
unsigned int *rcode)
{
deserialize_async_header_response(header, dst_id, tlabel, retry, tcode, priority, src_id, rcode);
}
static void deserialize_async_header_block_response(const u32 header[ASYNC_HEADER_QUADLET_COUNT],
unsigned int *dst_id, unsigned int *tlabel,
unsigned int *retry, unsigned int *tcode,
unsigned int *priority, unsigned int *src_id,
unsigned int *rcode, unsigned int *data_length,
unsigned int *extended_tcode)
{
deserialize_async_header_response(header, dst_id, tlabel, retry, tcode, priority, src_id, rcode);
*data_length = async_header_get_data_length(header);
*extended_tcode = async_header_get_extended_tcode(header);
}
static void serialize_isoc_header(u32 *header, unsigned int data_length, unsigned int tag,
unsigned int channel, unsigned int tcode, unsigned int sy)
{
isoc_header_set_data_length(header, data_length);
isoc_header_set_tag(header, tag);
isoc_header_set_channel(header, channel);
isoc_header_set_tcode(header, tcode);
isoc_header_set_sy(header, sy);
}
static void deserialize_isoc_header(u32 header, unsigned int *data_length, unsigned int *tag,
unsigned int *channel, unsigned int *tcode, unsigned int *sy)
{
*data_length = isoc_header_get_data_length(header);
*tag = isoc_header_get_tag(header);
*channel = isoc_header_get_channel(header);
*tcode = isoc_header_get_tcode(header);
*sy = isoc_header_get_sy(header);
}
static void serialize_phy_packet_self_id_zero(u32 *quadlet, unsigned int packet_identifier,
unsigned int phy_id, bool extended,
bool link_is_active, unsigned int gap_count,
unsigned int scode, bool is_contender,
unsigned int power_class, bool is_initiated_reset,
bool has_more_packets)
{
phy_packet_set_packet_identifier(quadlet, packet_identifier);
phy_packet_self_id_set_phy_id(quadlet, phy_id);
phy_packet_self_id_set_extended(quadlet, extended);
phy_packet_self_id_zero_set_link_active(quadlet, link_is_active);
phy_packet_self_id_zero_set_gap_count(quadlet, gap_count);
phy_packet_self_id_zero_set_scode(quadlet, scode);
phy_packet_self_id_zero_set_contender(quadlet, is_contender);
phy_packet_self_id_zero_set_power_class(quadlet, power_class);
phy_packet_self_id_zero_set_initiated_reset(quadlet, is_initiated_reset);
phy_packet_self_id_set_more_packets(quadlet, has_more_packets);
}
static void deserialize_phy_packet_self_id_zero(u32 quadlet, unsigned int *packet_identifier,
unsigned int *phy_id, bool *extended,
bool *link_is_active, unsigned int *gap_count,
unsigned int *scode, bool *is_contender,
unsigned int *power_class,
bool *is_initiated_reset, bool *has_more_packets)
{
*packet_identifier = phy_packet_get_packet_identifier(quadlet);
*phy_id = phy_packet_self_id_get_phy_id(quadlet);
*extended = phy_packet_self_id_get_extended(quadlet);
*link_is_active = phy_packet_self_id_zero_get_link_active(quadlet);
*gap_count = phy_packet_self_id_zero_get_gap_count(quadlet);
*scode = phy_packet_self_id_zero_get_scode(quadlet);
*is_contender = phy_packet_self_id_zero_get_contender(quadlet);
*power_class = phy_packet_self_id_zero_get_power_class(quadlet);
*is_initiated_reset = phy_packet_self_id_zero_get_initiated_reset(quadlet);
*has_more_packets = phy_packet_self_id_get_more_packets(quadlet);
}
static void serialize_phy_packet_self_id_extended(u32 *quadlet, unsigned int packet_identifier,
unsigned int phy_id, bool extended,
unsigned int sequence, bool has_more_packets)
{
phy_packet_set_packet_identifier(quadlet, packet_identifier);
phy_packet_self_id_set_phy_id(quadlet, phy_id);
phy_packet_self_id_set_extended(quadlet, extended);
phy_packet_self_id_extended_set_sequence(quadlet, sequence);
phy_packet_self_id_set_more_packets(quadlet, has_more_packets);
}
static void deserialize_phy_packet_self_id_extended(u32 quadlet, unsigned int *packet_identifier,
unsigned int *phy_id, bool *extended,
unsigned int *sequence, bool *has_more_packets)
{
*packet_identifier = phy_packet_get_packet_identifier(quadlet);
*phy_id = phy_packet_self_id_get_phy_id(quadlet);
*extended = phy_packet_self_id_get_extended(quadlet);
*sequence = phy_packet_self_id_extended_get_sequence(quadlet);
*has_more_packets = phy_packet_self_id_get_more_packets(quadlet);
}
static void serialize_phy_packet_phy_config(u32 *quadlet, unsigned int packet_identifier,
unsigned int root_id, bool has_force_root_node,
bool has_gap_count_optimization, unsigned int gap_count)
{
phy_packet_set_packet_identifier(quadlet, packet_identifier);
phy_packet_phy_config_set_root_id(quadlet, root_id);
phy_packet_phy_config_set_force_root_node(quadlet, has_force_root_node);
phy_packet_phy_config_set_gap_count_optimization(quadlet, has_gap_count_optimization);
phy_packet_phy_config_set_gap_count(quadlet, gap_count);
}
static void deserialize_phy_packet_phy_config(u32 quadlet, unsigned int *packet_identifier,
unsigned int *root_id, bool *has_force_root_node,
bool *has_gap_count_optimization,
unsigned int *gap_count)
{
*packet_identifier = phy_packet_get_packet_identifier(quadlet);
*root_id = phy_packet_phy_config_get_root_id(quadlet);
*has_force_root_node = phy_packet_phy_config_get_force_root_node(quadlet);
*has_gap_count_optimization = phy_packet_phy_config_get_gap_count_optimization(quadlet);
*gap_count = phy_packet_phy_config_get_gap_count(quadlet);
}
static void test_async_header_write_quadlet_request(struct kunit *test)
{
static const u32 expected[ASYNC_HEADER_QUADLET_COUNT] = {
0xffc05100,
0xffc1ffff,
0xf0000234,
0x1f0000c0,
};
u32 header[ASYNC_HEADER_QUADLET_COUNT] = {0, 0, 0, 0};
unsigned int dst_id;
unsigned int tlabel;
unsigned int retry;
unsigned int tcode;
unsigned int priority;
unsigned int src_id;
u64 offset;
u32 quadlet_data;
deserialize_async_header_quadlet_request(expected, &dst_id, &tlabel, &retry, &tcode,
&priority, &src_id, &offset);
quadlet_data = async_header_get_quadlet_data(expected);
KUNIT_EXPECT_EQ(test, 0xffc0, dst_id);
KUNIT_EXPECT_EQ(test, 0x14, tlabel);
KUNIT_EXPECT_EQ(test, 0x01, retry);
KUNIT_EXPECT_EQ(test, TCODE_WRITE_QUADLET_REQUEST, tcode);
KUNIT_EXPECT_EQ(test, 0x00, priority);
KUNIT_EXPECT_EQ(test, 0xffc1, src_id);
KUNIT_EXPECT_EQ(test, 0xfffff0000234, offset);
KUNIT_EXPECT_EQ(test, 0x1f0000c0, quadlet_data);
serialize_async_header_quadlet_request(header, dst_id, tlabel, retry, tcode, priority,
src_id, offset);
async_header_set_quadlet_data(header, quadlet_data);
KUNIT_EXPECT_MEMEQ(test, header, expected, sizeof(expected));
}
static void test_async_header_write_block_request(struct kunit *test)
{
static const u32 expected[ASYNC_HEADER_QUADLET_COUNT] = {
0xffc06510,
0xffc1ecc0,
0x00000000,
0x00180000,
};
u32 header[ASYNC_HEADER_QUADLET_COUNT] = {0, 0, 0, 0};
unsigned int dst_id;
unsigned int tlabel;
unsigned int retry;
unsigned int tcode;
unsigned int priority;
unsigned int src_id;
u64 offset;
unsigned int data_length;
unsigned int extended_tcode;
deserialize_async_header_block_request(expected, &dst_id, &tlabel, &retry, &tcode,
&priority, &src_id, &offset, &data_length,
&extended_tcode);
KUNIT_EXPECT_EQ(test, 0xffc0, dst_id);
KUNIT_EXPECT_EQ(test, 0x19, tlabel);
KUNIT_EXPECT_EQ(test, 0x01, retry);
KUNIT_EXPECT_EQ(test, TCODE_WRITE_BLOCK_REQUEST, tcode);
KUNIT_EXPECT_EQ(test, 0x00, priority);
KUNIT_EXPECT_EQ(test, 0xffc1, src_id);
KUNIT_EXPECT_EQ(test, 0xecc000000000, offset);
KUNIT_EXPECT_EQ(test, 0x0018, data_length);
KUNIT_EXPECT_EQ(test, 0x0000, extended_tcode);
serialize_async_header_block_request(header, dst_id, tlabel, retry, tcode, priority, src_id,
offset, data_length, extended_tcode);
KUNIT_EXPECT_MEMEQ(test, header, expected, sizeof(expected));
}
static void test_async_header_write_response(struct kunit *test)
{
static const u32 expected[ASYNC_HEADER_QUADLET_COUNT] = {
0xffc15120,
0xffc00000,
0x00000000,
0x00000000,
};
u32 header[ASYNC_HEADER_QUADLET_COUNT] = {0, 0, 0, 0};
unsigned int dst_id;
unsigned int tlabel;
unsigned int retry;
unsigned int tcode;
unsigned int priority;
unsigned int src_id;
unsigned int rcode;
deserialize_async_header_quadlet_response(expected, &dst_id, &tlabel, &retry, &tcode,
&priority, &src_id, &rcode);
KUNIT_EXPECT_EQ(test, 0xffc1, dst_id);
KUNIT_EXPECT_EQ(test, 0x14, tlabel);
KUNIT_EXPECT_EQ(test, 0x01, retry);
KUNIT_EXPECT_EQ(test, TCODE_WRITE_RESPONSE, tcode);
KUNIT_EXPECT_EQ(test, 0x00, priority);
KUNIT_EXPECT_EQ(test, 0xffc0, src_id);
KUNIT_EXPECT_EQ(test, RCODE_COMPLETE, rcode);
serialize_async_header_quadlet_response(header, dst_id, tlabel, retry, tcode, priority,
src_id, rcode);
KUNIT_EXPECT_MEMEQ(test, header, expected, sizeof(expected) - sizeof(expected[0]));
}
static void test_async_header_read_quadlet_request(struct kunit *test)
{
static const u32 expected[ASYNC_HEADER_QUADLET_COUNT] = {
0xffc0f140,
0xffc1ffff,
0xf0000984,
0x00000000,
};
u32 header[ASYNC_HEADER_QUADLET_COUNT] = {0, 0, 0, 0};
unsigned int dst_id;
unsigned int tlabel;
unsigned int retry;
unsigned int tcode;
unsigned int priority;
unsigned int src_id;
u64 offset;
deserialize_async_header_quadlet_request(expected, &dst_id, &tlabel, &retry, &tcode,
&priority, &src_id, &offset);
KUNIT_EXPECT_EQ(test, 0xffc0, dst_id);
KUNIT_EXPECT_EQ(test, 0x3c, tlabel);
KUNIT_EXPECT_EQ(test, 0x01, retry);
KUNIT_EXPECT_EQ(test, TCODE_READ_QUADLET_REQUEST, tcode);
KUNIT_EXPECT_EQ(test, 0x00, priority);
KUNIT_EXPECT_EQ(test, 0xffc1, src_id);
KUNIT_EXPECT_EQ(test, 0xfffff0000984, offset);
serialize_async_header_quadlet_request(header, dst_id, tlabel, retry, tcode, priority,
src_id, offset);
KUNIT_EXPECT_MEMEQ(test, header, expected, sizeof(expected));
}
static void test_async_header_read_quadlet_response(struct kunit *test)
{
static const u32 expected[ASYNC_HEADER_QUADLET_COUNT] = {
0xffc1f160,
0xffc00000,
0x00000000,
0x00000180,
};
u32 header[ASYNC_HEADER_QUADLET_COUNT] = {0, 0, 0, 0};
unsigned int dst_id;
unsigned int tlabel;
unsigned int retry;
unsigned int tcode;
unsigned int priority;
unsigned int src_id;
unsigned int rcode;
u32 quadlet_data;
deserialize_async_header_quadlet_response(expected, &dst_id, &tlabel, &retry, &tcode,
&priority, &src_id, &rcode);
quadlet_data = async_header_get_quadlet_data(expected);
KUNIT_EXPECT_EQ(test, 0xffc1, dst_id);
KUNIT_EXPECT_EQ(test, 0x3c, tlabel);
KUNIT_EXPECT_EQ(test, 0x01, retry);
KUNIT_EXPECT_EQ(test, TCODE_READ_QUADLET_RESPONSE, tcode);
KUNIT_EXPECT_EQ(test, 0x00, priority);
KUNIT_EXPECT_EQ(test, 0xffc0, src_id);
KUNIT_EXPECT_EQ(test, RCODE_COMPLETE, rcode);
KUNIT_EXPECT_EQ(test, 0x00000180, quadlet_data);
serialize_async_header_quadlet_response(header, dst_id, tlabel, retry, tcode, priority,
src_id, rcode);
async_header_set_quadlet_data(header, quadlet_data);
KUNIT_EXPECT_MEMEQ(test, header, expected, sizeof(expected));
}
static void test_async_header_read_block_request(struct kunit *test)
{
static const u32 expected[ASYNC_HEADER_QUADLET_COUNT] = {
0xffc0e150,
0xffc1ffff,
0xf0000400,
0x00200000,
};
u32 header[ASYNC_HEADER_QUADLET_COUNT] = {0, 0, 0, 0};
unsigned int dst_id;
unsigned int tlabel;
unsigned int retry;
unsigned int tcode;
unsigned int priority;
unsigned int src_id;
u64 offset;
unsigned int data_length;
unsigned int extended_tcode;
deserialize_async_header_block_request(expected, &dst_id, &tlabel, &retry, &tcode,
&priority, &src_id, &offset, &data_length,
&extended_tcode);
KUNIT_EXPECT_EQ(test, 0xffc0, dst_id);
KUNIT_EXPECT_EQ(test, 0x38, tlabel);
KUNIT_EXPECT_EQ(test, 0x01, retry);
KUNIT_EXPECT_EQ(test, TCODE_READ_BLOCK_REQUEST, tcode);
KUNIT_EXPECT_EQ(test, 0x00, priority);
KUNIT_EXPECT_EQ(test, 0xffc1, src_id);
KUNIT_EXPECT_EQ(test, 0xfffff0000400, offset);
KUNIT_EXPECT_EQ(test, 0x0020, data_length);
KUNIT_EXPECT_EQ(test, 0x0000, extended_tcode);
serialize_async_header_block_request(header, dst_id, tlabel, retry, tcode, priority, src_id,
offset, data_length, extended_tcode);
KUNIT_EXPECT_MEMEQ(test, header, expected, sizeof(expected));
}
static void test_async_header_read_block_response(struct kunit *test)
{
static const u32 expected[ASYNC_HEADER_QUADLET_COUNT] = {
0xffc1e170,
0xffc00000,
0x00000000,
0x00200000,
};
u32 header[ASYNC_HEADER_QUADLET_COUNT] = {0, 0, 0, 0};
unsigned int dst_id;
unsigned int tlabel;
unsigned int retry;
unsigned int tcode;
unsigned int priority;
unsigned int src_id;
unsigned int rcode;
unsigned int data_length;
unsigned int extended_tcode;
deserialize_async_header_block_response(expected, &dst_id, &tlabel, &retry, &tcode,
&priority, &src_id, &rcode, &data_length,
&extended_tcode);
KUNIT_EXPECT_EQ(test, 0xffc1, dst_id);
KUNIT_EXPECT_EQ(test, 0x38, tlabel);
KUNIT_EXPECT_EQ(test, 0x01, retry);
KUNIT_EXPECT_EQ(test, TCODE_READ_BLOCK_RESPONSE, tcode);
KUNIT_EXPECT_EQ(test, 0x00, priority);
KUNIT_EXPECT_EQ(test, 0xffc0, src_id);
KUNIT_EXPECT_EQ(test, RCODE_COMPLETE, rcode);
KUNIT_EXPECT_EQ(test, 0x0020, data_length);
KUNIT_EXPECT_EQ(test, 0x0000, extended_tcode);
serialize_async_header_block_response(header, dst_id, tlabel, retry, tcode, priority,
src_id, rcode, data_length, extended_tcode);
KUNIT_EXPECT_MEMEQ(test, header, expected, sizeof(expected));
}
static void test_async_header_lock_request(struct kunit *test)
{
static const u32 expected[ASYNC_HEADER_QUADLET_COUNT] = {
0xffc02d90,
0xffc1ffff,
0xf0000984,
0x00080002,
};
u32 header[ASYNC_HEADER_QUADLET_COUNT] = {0, 0, 0, 0};
unsigned int dst_id;
unsigned int tlabel;
unsigned int retry;
unsigned int tcode;
unsigned int priority;
unsigned int src_id;
u64 offset;
unsigned int data_length;
unsigned int extended_tcode;
deserialize_async_header_block_request(expected, &dst_id, &tlabel, &retry, &tcode,
&priority, &src_id, &offset, &data_length,
&extended_tcode);
KUNIT_EXPECT_EQ(test, 0xffc0, dst_id);
KUNIT_EXPECT_EQ(test, 0x0b, tlabel);
KUNIT_EXPECT_EQ(test, 0x01, retry);
KUNIT_EXPECT_EQ(test, TCODE_LOCK_REQUEST, tcode);
KUNIT_EXPECT_EQ(test, 0x00, priority);
KUNIT_EXPECT_EQ(test, 0xffc1, src_id);
KUNIT_EXPECT_EQ(test, 0xfffff0000984, offset);
KUNIT_EXPECT_EQ(test, 0x0008, data_length);
KUNIT_EXPECT_EQ(test, EXTCODE_COMPARE_SWAP, extended_tcode);
serialize_async_header_block_request(header, dst_id, tlabel, retry, tcode, priority, src_id,
offset, data_length, extended_tcode);
KUNIT_EXPECT_MEMEQ(test, header, expected, sizeof(expected));
}
static void test_async_header_lock_response(struct kunit *test)
{
static const u32 expected[ASYNC_HEADER_QUADLET_COUNT] = {
0xffc12db0,
0xffc00000,
0x00000000,
0x00040002,
};
u32 header[ASYNC_HEADER_QUADLET_COUNT] = {0, 0, 0, 0};
unsigned int dst_id;
unsigned int tlabel;
unsigned int retry;
unsigned int tcode;
unsigned int priority;
unsigned int src_id;
unsigned int rcode;
unsigned int data_length;
unsigned int extended_tcode;
deserialize_async_header_block_response(expected, &dst_id, &tlabel, &retry, &tcode,
&priority, &src_id, &rcode, &data_length,
&extended_tcode);
KUNIT_EXPECT_EQ(test, 0xffc1, dst_id);
KUNIT_EXPECT_EQ(test, 0x0b, tlabel);
KUNIT_EXPECT_EQ(test, 0x01, retry);
KUNIT_EXPECT_EQ(test, TCODE_LOCK_RESPONSE, tcode);
KUNIT_EXPECT_EQ(test, 0x00, priority);
KUNIT_EXPECT_EQ(test, 0xffc0, src_id);
KUNIT_EXPECT_EQ(test, RCODE_COMPLETE, rcode);
KUNIT_EXPECT_EQ(test, 0x0004, data_length);
KUNIT_EXPECT_EQ(test, EXTCODE_COMPARE_SWAP, extended_tcode);
serialize_async_header_block_response(header, dst_id, tlabel, retry, tcode, priority,
src_id, rcode, data_length, extended_tcode);
KUNIT_EXPECT_MEMEQ(test, header, expected, sizeof(expected));
}
static void test_isoc_header(struct kunit *test)
{
const u32 expected = 0x00d08dec;
u32 header = 0;
unsigned int data_length;
unsigned int tag;
unsigned int channel;
unsigned int tcode;
unsigned int sy;
deserialize_isoc_header(expected, &data_length, &tag, &channel, &tcode, &sy);
KUNIT_EXPECT_EQ(test, 0xd0, data_length);
KUNIT_EXPECT_EQ(test, 0x02, tag);
KUNIT_EXPECT_EQ(test, 0x0d, channel);
KUNIT_EXPECT_EQ(test, 0x0e, tcode);
KUNIT_EXPECT_EQ(test, 0x0c, sy);
serialize_isoc_header(&header, data_length, tag, channel, tcode, sy);
KUNIT_EXPECT_EQ(test, header, expected);
}
static void test_phy_packet_self_id_zero_case0(struct kunit *test)
{
const u32 expected[] = {0x80458c80};
u32 quadlets[] = {0};
unsigned int packet_identifier;
unsigned int phy_id;
bool extended;
bool link_is_active;
unsigned int gap_count;
unsigned int scode;
bool is_contender;
unsigned int power_class;
enum phy_packet_self_id_port_status port_status[3];
bool is_initiated_reset;
bool has_more_packets;
unsigned int port_index;
deserialize_phy_packet_self_id_zero(expected[0], &packet_identifier, &phy_id, &extended,
&link_is_active, &gap_count, &scode, &is_contender,
&power_class, &is_initiated_reset, &has_more_packets);
KUNIT_EXPECT_EQ(test, PHY_PACKET_PACKET_IDENTIFIER_SELF_ID, packet_identifier);
KUNIT_EXPECT_EQ(test, 0, phy_id);
KUNIT_EXPECT_FALSE(test, extended);
KUNIT_EXPECT_TRUE(test, link_is_active);
KUNIT_EXPECT_EQ(test, 0x05, gap_count);
KUNIT_EXPECT_EQ(test, SCODE_400, scode);
KUNIT_EXPECT_TRUE(test, is_contender);
KUNIT_EXPECT_EQ(test, 0x4, power_class);
KUNIT_EXPECT_FALSE(test, is_initiated_reset);
KUNIT_EXPECT_FALSE(test, has_more_packets);
serialize_phy_packet_self_id_zero(quadlets, packet_identifier, phy_id, extended,
link_is_active, gap_count, scode, is_contender,
power_class, is_initiated_reset, has_more_packets);
for (port_index = 0; port_index < ARRAY_SIZE(port_status); ++port_index) {
port_status[port_index] =
self_id_sequence_get_port_status(expected, ARRAY_SIZE(expected), port_index);
}
KUNIT_EXPECT_EQ(test, PHY_PACKET_SELF_ID_PORT_STATUS_PARENT, port_status[0]);
KUNIT_EXPECT_EQ(test, PHY_PACKET_SELF_ID_PORT_STATUS_NONE, port_status[1]);
KUNIT_EXPECT_EQ(test, PHY_PACKET_SELF_ID_PORT_STATUS_NONE, port_status[2]);
for (port_index = 0; port_index < ARRAY_SIZE(port_status); ++port_index) {
self_id_sequence_set_port_status(quadlets, ARRAY_SIZE(quadlets), port_index,
port_status[port_index]);
}
KUNIT_EXPECT_MEMEQ(test, quadlets, expected, sizeof(expected));
}
static void test_phy_packet_self_id_zero_case1(struct kunit *test)
{
const u32 expected[] = {0x817fcc5e};
u32 quadlets[] = {0};
unsigned int packet_identifier;
unsigned int phy_id;
bool extended;
bool link_is_active;
unsigned int gap_count;
unsigned int scode;
bool is_contender;
unsigned int power_class;
enum phy_packet_self_id_port_status port_status[3];
bool is_initiated_reset;
bool has_more_packets;
unsigned int port_index;
deserialize_phy_packet_self_id_zero(expected[0], &packet_identifier, &phy_id, &extended,
&link_is_active, &gap_count, &scode, &is_contender,
&power_class, &is_initiated_reset, &has_more_packets);
KUNIT_EXPECT_EQ(test, PHY_PACKET_PACKET_IDENTIFIER_SELF_ID, packet_identifier);
KUNIT_EXPECT_EQ(test, 1, phy_id);
KUNIT_EXPECT_FALSE(test, extended);
KUNIT_EXPECT_TRUE(test, link_is_active);
KUNIT_EXPECT_EQ(test, 0x3f, gap_count);
KUNIT_EXPECT_EQ(test, SCODE_800, scode);
KUNIT_EXPECT_TRUE(test, is_contender);
KUNIT_EXPECT_EQ(test, 0x4, power_class);
KUNIT_EXPECT_TRUE(test, is_initiated_reset);
KUNIT_EXPECT_FALSE(test, has_more_packets);
serialize_phy_packet_self_id_zero(quadlets, packet_identifier, phy_id, extended,
link_is_active, gap_count, scode, is_contender,
power_class, is_initiated_reset, has_more_packets);
for (port_index = 0; port_index < ARRAY_SIZE(port_status); ++port_index) {
port_status[port_index] =
self_id_sequence_get_port_status(expected, ARRAY_SIZE(expected), port_index);
}
KUNIT_EXPECT_EQ(test, PHY_PACKET_SELF_ID_PORT_STATUS_NCONN, port_status[0]);
KUNIT_EXPECT_EQ(test, PHY_PACKET_SELF_ID_PORT_STATUS_NCONN, port_status[1]);
KUNIT_EXPECT_EQ(test, PHY_PACKET_SELF_ID_PORT_STATUS_CHILD, port_status[2]);
for (port_index = 0; port_index < ARRAY_SIZE(port_status); ++port_index) {
self_id_sequence_set_port_status(quadlets, ARRAY_SIZE(quadlets), port_index,
port_status[port_index]);
}
KUNIT_EXPECT_MEMEQ(test, quadlets, expected, sizeof(expected));
}
static void test_phy_packet_self_id_zero_and_one(struct kunit *test)
{
const u32 expected[] = {
0x803f8459,
0x80815000,
};
u32 quadlets[] = {0, 0};
unsigned int packet_identifier;
unsigned int phy_id;
bool extended;
bool link_is_active;
unsigned int gap_count;
unsigned int scode;
bool is_contender;
unsigned int power_class;
enum phy_packet_self_id_port_status port_status[11];
bool is_initiated_reset;
bool has_more_packets;
unsigned int sequence;
unsigned int port_index;
deserialize_phy_packet_self_id_zero(expected[0], &packet_identifier, &phy_id, &extended,
&link_is_active, &gap_count, &scode, &is_contender,
&power_class, &is_initiated_reset, &has_more_packets);
KUNIT_EXPECT_EQ(test, PHY_PACKET_PACKET_IDENTIFIER_SELF_ID, packet_identifier);
KUNIT_EXPECT_EQ(test, 0, phy_id);
KUNIT_EXPECT_FALSE(test, extended);
KUNIT_EXPECT_FALSE(test, link_is_active);
KUNIT_EXPECT_EQ(test, 0x3f, gap_count);
KUNIT_EXPECT_EQ(test, SCODE_400, scode);
KUNIT_EXPECT_FALSE(test, is_contender);
KUNIT_EXPECT_EQ(test, 0x4, power_class);
KUNIT_EXPECT_FALSE(test, is_initiated_reset);
KUNIT_EXPECT_TRUE(test, has_more_packets);
serialize_phy_packet_self_id_zero(quadlets, packet_identifier, phy_id, extended,
link_is_active, gap_count, scode, is_contender,
power_class, is_initiated_reset, has_more_packets);
deserialize_phy_packet_self_id_extended(expected[1], &packet_identifier, &phy_id, &extended,
&sequence, &has_more_packets);
KUNIT_EXPECT_EQ(test, PHY_PACKET_PACKET_IDENTIFIER_SELF_ID, packet_identifier);
KUNIT_EXPECT_EQ(test, 0, phy_id);
KUNIT_EXPECT_TRUE(test, extended);
KUNIT_EXPECT_EQ(test, 0, sequence);
KUNIT_EXPECT_FALSE(test, has_more_packets);
serialize_phy_packet_self_id_extended(&quadlets[1], packet_identifier, phy_id, extended,
sequence, has_more_packets);
for (port_index = 0; port_index < ARRAY_SIZE(port_status); ++port_index) {
port_status[port_index] =
self_id_sequence_get_port_status(expected, ARRAY_SIZE(expected), port_index);
}
KUNIT_EXPECT_EQ(test, PHY_PACKET_SELF_ID_PORT_STATUS_NCONN, port_status[0]);
KUNIT_EXPECT_EQ(test, PHY_PACKET_SELF_ID_PORT_STATUS_NCONN, port_status[1]);
KUNIT_EXPECT_EQ(test, PHY_PACKET_SELF_ID_PORT_STATUS_PARENT, port_status[2]);
KUNIT_EXPECT_EQ(test, PHY_PACKET_SELF_ID_PORT_STATUS_NCONN, port_status[3]);
KUNIT_EXPECT_EQ(test, PHY_PACKET_SELF_ID_PORT_STATUS_NCONN, port_status[4]);
KUNIT_EXPECT_EQ(test, PHY_PACKET_SELF_ID_PORT_STATUS_NCONN, port_status[5]);
KUNIT_EXPECT_EQ(test, PHY_PACKET_SELF_ID_PORT_STATUS_NONE, port_status[6]);
KUNIT_EXPECT_EQ(test, PHY_PACKET_SELF_ID_PORT_STATUS_NONE, port_status[7]);
KUNIT_EXPECT_EQ(test, PHY_PACKET_SELF_ID_PORT_STATUS_NONE, port_status[8]);
KUNIT_EXPECT_EQ(test, PHY_PACKET_SELF_ID_PORT_STATUS_NONE, port_status[9]);
KUNIT_EXPECT_EQ(test, PHY_PACKET_SELF_ID_PORT_STATUS_NONE, port_status[10]);
for (port_index = 0; port_index < ARRAY_SIZE(port_status); ++port_index) {
self_id_sequence_set_port_status(quadlets, ARRAY_SIZE(quadlets), port_index,
port_status[port_index]);
}
KUNIT_EXPECT_MEMEQ(test, quadlets, expected, sizeof(expected));
}
static void test_phy_packet_phy_config_force_root_node(struct kunit *test)
{
const u32 expected = 0x02800000;
u32 quadlet = 0;
unsigned int packet_identifier;
unsigned int root_id;
bool has_force_root_node;
bool has_gap_count_optimization;
unsigned int gap_count;
deserialize_phy_packet_phy_config(expected, &packet_identifier, &root_id,
&has_force_root_node, &has_gap_count_optimization,
&gap_count);
KUNIT_EXPECT_EQ(test, PHY_PACKET_PACKET_IDENTIFIER_PHY_CONFIG, packet_identifier);
KUNIT_EXPECT_EQ(test, 0x02, root_id);
KUNIT_EXPECT_TRUE(test, has_force_root_node);
KUNIT_EXPECT_FALSE(test, has_gap_count_optimization);
KUNIT_EXPECT_EQ(test, 0, gap_count);
serialize_phy_packet_phy_config(&quadlet, packet_identifier, root_id, has_force_root_node,
has_gap_count_optimization, gap_count);
KUNIT_EXPECT_EQ(test, quadlet, expected);
}
static void test_phy_packet_phy_config_gap_count_optimization(struct kunit *test)
{
const u32 expected = 0x034f0000;
u32 quadlet = 0;
unsigned int packet_identifier;
unsigned int root_id;
bool has_force_root_node;
bool has_gap_count_optimization;
unsigned int gap_count;
deserialize_phy_packet_phy_config(expected, &packet_identifier, &root_id,
&has_force_root_node, &has_gap_count_optimization,
&gap_count);
KUNIT_EXPECT_EQ(test, PHY_PACKET_PACKET_IDENTIFIER_PHY_CONFIG, packet_identifier);
KUNIT_EXPECT_EQ(test, 0x03, root_id);
KUNIT_EXPECT_FALSE(test, has_force_root_node);
KUNIT_EXPECT_TRUE(test, has_gap_count_optimization);
KUNIT_EXPECT_EQ(test, 0x0f, gap_count);
serialize_phy_packet_phy_config(&quadlet, packet_identifier, root_id, has_force_root_node,
has_gap_count_optimization, gap_count);
KUNIT_EXPECT_EQ(test, quadlet, expected);
}
static struct kunit_case packet_serdes_test_cases[] = {
KUNIT_CASE(test_async_header_write_quadlet_request),
KUNIT_CASE(test_async_header_write_block_request),
KUNIT_CASE(test_async_header_write_response),
KUNIT_CASE(test_async_header_read_quadlet_request),
KUNIT_CASE(test_async_header_read_quadlet_response),
KUNIT_CASE(test_async_header_read_block_request),
KUNIT_CASE(test_async_header_read_block_response),
KUNIT_CASE(test_async_header_lock_request),
KUNIT_CASE(test_async_header_lock_response),
KUNIT_CASE(test_isoc_header),
KUNIT_CASE(test_phy_packet_self_id_zero_case0),
KUNIT_CASE(test_phy_packet_self_id_zero_case1),
KUNIT_CASE(test_phy_packet_self_id_zero_and_one),
KUNIT_CASE(test_phy_packet_phy_config_force_root_node),
KUNIT_CASE(test_phy_packet_phy_config_gap_count_optimization),
{}
};
static struct kunit_suite packet_serdes_test_suite = {
.name = "firewire-packet-serdes",
.test_cases = packet_serdes_test_cases,
};
kunit_test_suite(packet_serdes_test_suite);
MODULE_DESCRIPTION("FireWire packet serialization/deserialization unit test suite");
MODULE_LICENSE("GPL");
