1MSTMCRA(1)                       User Commands                      MSTMCRA(1)
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NAME

6       mstmcra - Mellanox Configuration Registers Access tool
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DESCRIPTION

9              Mellanox  Configuration Registers Access tool Usage: mstmcra [-s
10              <i2c-slave>] [-a <adb dump>] [-v] [-h] [-c] <device>
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12              <addr[.<bit offset>:<bit  size>]|[,<bytes  number>]>  [data]  If
13              data  is  given, operation is write. Otherwise it is read.  If a
14              bit range is given in the address (E.G.: 0xf0014.16:8):
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16       For read
17              - Only the requested bits are printed.
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19              For write -  Read-Modify-Write.  Only  the  requested  bits  are
20              changed.
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22              If 'bytes number' is given in the address (E.G.: 0xf0014,16):
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24       For read
25              - Will read a block (its size is the given bytes number).
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27              For write - User need to give list of dwrods to write,
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29              number of dwords should be (bytes number/4).
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31       DESCRIPTION:
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33              Reads/writes a single word from/to a device configuration regis‐
34              ter space
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36       -s <i2c-slave> : I2C slave address.
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38       -a <dump file> : adb dump file, used for access by path.
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40       -c     : clear the device's PCI semaphore.
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42       -h     : Print this help message.
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44       -v     : Display version info
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46   Environment Variables:
47       ADB_DUMP
48              : Holds the path to adb dump, used for access by  path  (can  be
49              overridden by "-a").
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SEE ALSO

52       mstflint(1)
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56mstflint                          March 2020                        MSTMCRA(1)
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