diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/connector/connector.txt | 2 | ||||
| -rw-r--r-- | Documentation/w1/w1.generic | 2 | ||||
| -rw-r--r-- | Documentation/w1/w1.netlink | 13 |
3 files changed, 10 insertions, 7 deletions
diff --git a/Documentation/connector/connector.txt b/Documentation/connector/connector.txt index e56abdb21975..f6215f95149b 100644 --- a/Documentation/connector/connector.txt +++ b/Documentation/connector/connector.txt @@ -118,7 +118,7 @@ acknowledge number MUST be the same + 1. If we receive a message and its sequence number is not equal to one we are expecting, then it is a new message. If we receive a message and its sequence number is the same as one we are expecting, but its -acknowledge is not equal to the acknowledge number in the original +acknowledge is not equal to the sequence number in the original message + 1, then it is a new message. Obviously, the protocol header contains the above id. diff --git a/Documentation/w1/w1.generic b/Documentation/w1/w1.generic index a31c5a242973..b2033c64c7da 100644 --- a/Documentation/w1/w1.generic +++ b/Documentation/w1/w1.generic @@ -82,7 +82,7 @@ driver - (standard) symlink to the w1 driver w1_master_add - Manually register a slave device w1_master_attempts - the number of times a search was attempted w1_master_max_slave_count - - the maximum slaves that may be attached to a master + - maximum number of slaves to search for at a time w1_master_name - the name of the device (w1_bus_masterX) w1_master_pullup - 5V strong pullup 0 enabled, 1 disabled w1_master_remove - Manually remove a slave device diff --git a/Documentation/w1/w1.netlink b/Documentation/w1/w1.netlink index 927a52cc0519..ef2727192d69 100644 --- a/Documentation/w1/w1.netlink +++ b/Documentation/w1/w1.netlink @@ -30,7 +30,7 @@ Protocol. W1_SLAVE_CMD userspace command for slave device (read/write/touch) - __u8 res - reserved + __u8 status - error indication from kernel __u16 len - size of data attached to this header data union { __u8 id[8]; - slave unique device id @@ -44,10 +44,14 @@ Protocol. __u8 cmd - command opcode. W1_CMD_READ - read command W1_CMD_WRITE - write command - W1_CMD_TOUCH - touch command - (write and sample data back to userspace) W1_CMD_SEARCH - search command W1_CMD_ALARM_SEARCH - alarm search command + W1_CMD_TOUCH - touch command + (write and sample data back to userspace) + W1_CMD_RESET - send bus reset + W1_CMD_SLAVE_ADD - add slave to kernel list + W1_CMD_SLAVE_REMOVE - remove slave from kernel list + W1_CMD_LIST_SLAVES - get slaves list from kernel __u8 res - reserved __u16 len - length of data for this command For read command data must be allocated like for write command @@ -87,8 +91,7 @@ format: id0 ... idN Each message is at most 4k in size, so if number of master devices - exceeds this, it will be split into several messages, - cn.seq will be increased for each one. + exceeds this, it will be split into several messages. W1 search and alarm search commands. request: |