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MSTMCRA(1) General Commands Manual MSTMCRA(1)

NAME

mstmcra - Mellanox Configuration Registers Access tool

SYNOPSIS

mstmcra [-s <i2c-slave>] [-a <adb dump>] [-v] [-h] <device> <addr[.<bit offset>:<bit size>]|[,<bytes number>]> [data]

If data is given, operation is write. Otherwise it is read. If a bit range is given in the address (E.G.: 0xf0014.16:8): For read - Only the requested bits are printed. For write - Read-Modify-Write. Only the requested bits are changed. If 'bytes number' is given in the address (E.G.: 0xf0014,16): For read - Will read a block (its size is the given bytes number). For write - User need to give list of dwrods to write, number of dwords should be (bytes number/4).

OPTIONS:

-s <i2c-slave> : I2C slave address.
-a <dump file> : adb dump file, used for access by path.
-h : Print this help message.
-v : Display version info

Environment Vairables:

ADB_DUMP : Holds the path to adb dump, used for access by path (can be overridden by "-a").
4.6.0