diff options
Diffstat (limited to 'include/linux/i2c.h')
-rw-r--r-- | include/linux/i2c.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 33a5992d4936..59167e21bd9d 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -576,6 +576,17 @@ union i2c_smbus_data { /* and one more for user-space compatibility */ }; +/* + * Large SMBus block data io, which is not defined in the SMBus standard, + * but used by some NIC (i.e. Intel I354) sideband SMBus interface. + */ +#define I2C_SMBUS_BLOCK_LARGE_MAX 240 /* extra large block size */ +union i2c_smbus_large_data { + union i2c_smbus_data data; + __u8 block[I2C_SMBUS_BLOCK_LARGE_MAX + 2]; /* block[0] is used for length */ + /* and one more for PEC */ +}; + /* i2c_smbus_xfer read or write markers */ #define I2C_SMBUS_READ 1 #define I2C_SMBUS_WRITE 0 @@ -591,6 +602,7 @@ union i2c_smbus_data { #define I2C_SMBUS_I2C_BLOCK_BROKEN 6 #define I2C_SMBUS_BLOCK_PROC_CALL 7 /* SMBus 2.0 */ #define I2C_SMBUS_I2C_BLOCK_DATA 8 +#define I2C_SMBUS_BLOCK_LARGE_DATA 9 #ifdef __KERNEL__ |