diff options
Diffstat (limited to 'include/trace/events/i2c.h')
| -rw-r--r-- | include/trace/events/i2c.h | 226 |
1 files changed, 2 insertions, 224 deletions
diff --git a/include/trace/events/i2c.h b/include/trace/events/i2c.h index 4abb8eab34d3..86a401190df9 100644 --- a/include/trace/events/i2c.h +++ b/include/trace/events/i2c.h @@ -1,4 +1,4 @@ -/* I2C and SMBUS message transfer tracepoints +/* I2C message transfer tracepoints * * Copyright (C) 2013 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) @@ -18,7 +18,7 @@ #include <linux/tracepoint.h> /* - * drivers/i2c/i2c-core.c + * drivers/i2c/i2c-core-base.c */ extern int i2c_transfer_trace_reg(void); extern void i2c_transfer_trace_unreg(void); @@ -144,228 +144,6 @@ TRACE_EVENT_FN(i2c_result, i2c_transfer_trace_reg, i2c_transfer_trace_unreg); -/* - * i2c_smbus_xfer() write data or procedure call request - */ -TRACE_EVENT_CONDITION(smbus_write, - TP_PROTO(const struct i2c_adapter *adap, - u16 addr, unsigned short flags, - char read_write, u8 command, int protocol, - const union i2c_smbus_data *data), - TP_ARGS(adap, addr, flags, read_write, command, protocol, data), - TP_CONDITION(read_write == I2C_SMBUS_WRITE || - protocol == I2C_SMBUS_PROC_CALL || - protocol == I2C_SMBUS_BLOCK_PROC_CALL), - TP_STRUCT__entry( - __field(int, adapter_nr ) - __field(__u16, addr ) - __field(__u16, flags ) - __field(__u8, command ) - __field(__u8, len ) - __field(__u32, protocol ) - __array(__u8, buf, I2C_SMBUS_BLOCK_MAX + 2) ), - TP_fast_assign( - __entry->adapter_nr = adap->nr; - __entry->addr = addr; - __entry->flags = flags; - __entry->command = command; - __entry->protocol = protocol; - - switch (protocol) { - case I2C_SMBUS_BYTE_DATA: - __entry->len = 1; - goto copy; - case I2C_SMBUS_WORD_DATA: - case I2C_SMBUS_PROC_CALL: - __entry->len = 2; - goto copy; - case I2C_SMBUS_BLOCK_DATA: - case I2C_SMBUS_BLOCK_PROC_CALL: - case I2C_SMBUS_I2C_BLOCK_DATA: - __entry->len = data->block[0] + 1; - copy: - memcpy(__entry->buf, data->block, __entry->len); - break; - case I2C_SMBUS_QUICK: - case I2C_SMBUS_BYTE: - case I2C_SMBUS_I2C_BLOCK_BROKEN: - default: - __entry->len = 0; - } - ), - TP_printk("i2c-%d a=%03x f=%04x c=%x %s l=%u [%*phD]", - __entry->adapter_nr, - __entry->addr, - __entry->flags, - __entry->command, - __print_symbolic(__entry->protocol, - { I2C_SMBUS_QUICK, "QUICK" }, - { I2C_SMBUS_BYTE, "BYTE" }, - { I2C_SMBUS_BYTE_DATA, "BYTE_DATA" }, - { I2C_SMBUS_WORD_DATA, "WORD_DATA" }, - { I2C_SMBUS_PROC_CALL, "PROC_CALL" }, - { I2C_SMBUS_BLOCK_DATA, "BLOCK_DATA" }, - { I2C_SMBUS_I2C_BLOCK_BROKEN, "I2C_BLOCK_BROKEN" }, - { I2C_SMBUS_BLOCK_PROC_CALL, "BLOCK_PROC_CALL" }, - { I2C_SMBUS_I2C_BLOCK_DATA, "I2C_BLOCK_DATA" }), - __entry->len, - __entry->len, __entry->buf - )); - -/* - * i2c_smbus_xfer() read data request - */ -TRACE_EVENT_CONDITION(smbus_read, - TP_PROTO(const struct i2c_adapter *adap, - u16 addr, unsigned short flags, - char read_write, u8 command, int protocol), - TP_ARGS(adap, addr, flags, read_write, command, protocol), - TP_CONDITION(!(read_write == I2C_SMBUS_WRITE || - protocol == I2C_SMBUS_PROC_CALL || - protocol == I2C_SMBUS_BLOCK_PROC_CALL)), - TP_STRUCT__entry( - __field(int, adapter_nr ) - __field(__u16, flags ) - __field(__u16, addr ) - __field(__u8, command ) - __field(__u32, protocol ) - __array(__u8, buf, I2C_SMBUS_BLOCK_MAX + 2) ), - TP_fast_assign( - __entry->adapter_nr = adap->nr; - __entry->addr = addr; - __entry->flags = flags; - __entry->command = command; - __entry->protocol = protocol; - ), - TP_printk("i2c-%d a=%03x f=%04x c=%x %s", - __entry->adapter_nr, - __entry->addr, - __entry->flags, - __entry->command, - __print_symbolic(__entry->protocol, - { I2C_SMBUS_QUICK, "QUICK" }, - { I2C_SMBUS_BYTE, "BYTE" }, - { I2C_SMBUS_BYTE_DATA, "BYTE_DATA" }, - { I2C_SMBUS_WORD_DATA, "WORD_DATA" }, - { I2C_SMBUS_PROC_CALL, "PROC_CALL" }, - { I2C_SMBUS_BLOCK_DATA, "BLOCK_DATA" }, - { I2C_SMBUS_I2C_BLOCK_BROKEN, "I2C_BLOCK_BROKEN" }, - { I2C_SMBUS_BLOCK_PROC_CALL, "BLOCK_PROC_CALL" }, - { I2C_SMBUS_I2C_BLOCK_DATA, "I2C_BLOCK_DATA" }) - )); - -/* - * i2c_smbus_xfer() read data or procedure call reply - */ -TRACE_EVENT_CONDITION(smbus_reply, - TP_PROTO(const struct i2c_adapter *adap, - u16 addr, unsigned short flags, - char read_write, u8 command, int protocol, - const union i2c_smbus_data *data), - TP_ARGS(adap, addr, flags, read_write, command, protocol, data), - TP_CONDITION(read_write == I2C_SMBUS_READ), - TP_STRUCT__entry( - __field(int, adapter_nr ) - __field(__u16, addr ) - __field(__u16, flags ) - __field(__u8, command ) - __field(__u8, len ) - __field(__u32, protocol ) - __array(__u8, buf, I2C_SMBUS_BLOCK_MAX + 2) ), - TP_fast_assign( - __entry->adapter_nr = adap->nr; - __entry->addr = addr; - __entry->flags = flags; - __entry->command = command; - __entry->protocol = protocol; - - switch (protocol) { - case I2C_SMBUS_BYTE: - case I2C_SMBUS_BYTE_DATA: - __entry->len = 1; - goto copy; - case I2C_SMBUS_WORD_DATA: - case I2C_SMBUS_PROC_CALL: - __entry->len = 2; - goto copy; - case I2C_SMBUS_BLOCK_DATA: - case I2C_SMBUS_BLOCK_PROC_CALL: - case I2C_SMBUS_I2C_BLOCK_DATA: - __entry->len = data->block[0] + 1; - copy: - memcpy(__entry->buf, data->block, __entry->len); - break; - case I2C_SMBUS_QUICK: - case I2C_SMBUS_I2C_BLOCK_BROKEN: - default: - __entry->len = 0; - } - ), - TP_printk("i2c-%d a=%03x f=%04x c=%x %s l=%u [%*phD]", - __entry->adapter_nr, - __entry->addr, - __entry->flags, - __entry->command, - __print_symbolic(__entry->protocol, - { I2C_SMBUS_QUICK, "QUICK" }, - { I2C_SMBUS_BYTE, "BYTE" }, - { I2C_SMBUS_BYTE_DATA, "BYTE_DATA" }, - { I2C_SMBUS_WORD_DATA, "WORD_DATA" }, - { I2C_SMBUS_PROC_CALL, "PROC_CALL" }, - { I2C_SMBUS_BLOCK_DATA, "BLOCK_DATA" }, - { I2C_SMBUS_I2C_BLOCK_BROKEN, "I2C_BLOCK_BROKEN" }, - { I2C_SMBUS_BLOCK_PROC_CALL, "BLOCK_PROC_CALL" }, - { I2C_SMBUS_I2C_BLOCK_DATA, "I2C_BLOCK_DATA" }), - __entry->len, - __entry->len, __entry->buf - )); - -/* - * i2c_smbus_xfer() result - */ -TRACE_EVENT(smbus_result, - TP_PROTO(const struct i2c_adapter *adap, - u16 addr, unsigned short flags, - char read_write, u8 command, int protocol, - int res), - TP_ARGS(adap, addr, flags, read_write, command, protocol, res), - TP_STRUCT__entry( - __field(int, adapter_nr ) - __field(__u16, addr ) - __field(__u16, flags ) - __field(__u8, read_write ) - __field(__u8, command ) - __field(__s16, res ) - __field(__u32, protocol ) - ), - TP_fast_assign( - __entry->adapter_nr = adap->nr; - __entry->addr = addr; - __entry->flags = flags; - __entry->read_write = read_write; - __entry->command = command; - __entry->protocol = protocol; - __entry->res = res; - ), - TP_printk("i2c-%d a=%03x f=%04x c=%x %s %s res=%d", - __entry->adapter_nr, - __entry->addr, - __entry->flags, - __entry->command, - __print_symbolic(__entry->protocol, - { I2C_SMBUS_QUICK, "QUICK" }, - { I2C_SMBUS_BYTE, "BYTE" }, - { I2C_SMBUS_BYTE_DATA, "BYTE_DATA" }, - { I2C_SMBUS_WORD_DATA, "WORD_DATA" }, - { I2C_SMBUS_PROC_CALL, "PROC_CALL" }, - { I2C_SMBUS_BLOCK_DATA, "BLOCK_DATA" }, - { I2C_SMBUS_I2C_BLOCK_BROKEN, "I2C_BLOCK_BROKEN" }, - { I2C_SMBUS_BLOCK_PROC_CALL, "BLOCK_PROC_CALL" }, - { I2C_SMBUS_I2C_BLOCK_DATA, "I2C_BLOCK_DATA" }), - __entry->read_write == I2C_SMBUS_WRITE ? "wr" : "rd", - __entry->res - )); - #endif /* _TRACE_I2C_H */ /* This part must be outside protection */ |