xref: /openbmc/qemu/hw/i2c/trace-events (revision 542b10bd)
1# See docs/devel/tracing.rst for syntax documentation.
2
3# bitbang_i2c.c
4bitbang_i2c_state(const char *old_state, const char *new_state) "state %s -> %s"
5bitbang_i2c_addr(uint8_t addr) "Address 0x%02x"
6bitbang_i2c_send(uint8_t byte) "TX byte 0x%02x"
7bitbang_i2c_recv(uint8_t byte) "RX byte 0x%02x"
8bitbang_i2c_data(unsigned clk, unsigned dat, unsigned old_out, unsigned new_out) "clk %u dat %u out %u -> %u"
9
10# core.c
11
12i2c_event(const char *event, uint8_t address) "%s(addr:0x%02x)"
13i2c_send(uint8_t address, uint8_t data) "send(addr:0x%02x) data:0x%02x"
14i2c_send_async(uint8_t address, uint8_t data) "send_async(addr:0x%02x) data:0x%02x"
15i2c_recv(uint8_t address, uint8_t data) "recv(addr:0x%02x) data:0x%02x"
16i2c_ack(void) ""
17
18# pm_smbus.c
19
20smbus_ioport_readb(uint16_t addr, uint8_t data) "[0x%04" PRIx16 "] -> val=0x%02x"
21smbus_ioport_writeb(uint16_t addr, uint8_t data) "[0x%04" PRIx16 "] <- val=0x%02x"
22smbus_transaction(uint8_t addr, uint8_t prot) "addr=0x%02x prot=0x%02x"
23
24# allwinner_i2c.c
25
26allwinner_i2c_read(const char* reg_name, uint64_t offset, uint64_t value) "read %s [0x%" PRIx64 "]: -> 0x%" PRIx64
27allwinner_i2c_write(const char* reg_name, uint64_t offset, uint64_t value) "write %s [0x%" PRIx64 "]: <- 0x%" PRIx64
28
29# aspeed_i2c.c
30
31aspeed_i2c_bus_cmd(uint32_t cmd, const char *cmd_flags, uint32_t count, uint32_t intr_status) "handling cmd=0x%x %s count=%d intr=0x%x"
32aspeed_i2c_bus_raise_interrupt(uint32_t intr_status, const char *s) "handled intr=0x%x %s"
33aspeed_i2c_bus_read(uint32_t busid, uint64_t offset, unsigned size, uint64_t value) "bus[%d]: To 0x%" PRIx64 " of size %u: 0x%" PRIx64
34aspeed_i2c_bus_write(uint32_t busid, uint64_t offset, unsigned size, uint64_t value) "bus[%d]: To 0x%" PRIx64 " of size %u: 0x%" PRIx64
35aspeed_i2c_bus_send(const char *mode, int i, int count, uint8_t byte) "%s send %d/%d 0x%02x"
36aspeed_i2c_bus_recv(const char *mode, int i, int count, uint8_t byte) "%s recv %d/%d 0x%02x"
37
38# npcm7xx_smbus.c
39
40npcm7xx_smbus_read(const char *id, uint64_t offset, uint64_t value, unsigned size) "%s offset: 0x%04" PRIx64 " value: 0x%02" PRIx64 " size: %u"
41npcm7xx_smbus_write(const char *id, uint64_t offset, uint64_t value, unsigned size) "%s offset: 0x%04" PRIx64 " value: 0x%02" PRIx64 " size: %u"
42npcm7xx_smbus_start(const char *id, int success) "%s starting, success: %d"
43npcm7xx_smbus_send_address(const char *id, uint8_t addr, int recv, int success) "%s sending address: 0x%02x, recv: %d, success: %d"
44npcm7xx_smbus_send_byte(const char *id, uint8_t value, int success) "%s send byte: 0x%02x, success: %d"
45npcm7xx_smbus_recv_byte(const char *id, uint8_t value) "%s recv byte: 0x%02x"
46npcm7xx_smbus_stop(const char *id) "%s stopping"
47npcm7xx_smbus_nack(const char *id) "%s nacking"
48npcm7xx_smbus_recv_fifo(const char *id, uint8_t received, uint8_t expected) "%s recv fifo: received %u, expected %u"
49
50# i2c-mux-pca954x.c
51
52pca954x_write_bytes(uint8_t value) "PCA954X write data: 0x%02x"
53pca954x_read_data(uint8_t value) "PCA954X read data: 0x%02x"
54