mstmcra.1

MSTMCRA

NAME
DESCRIPTION
SEE ALSO

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NAME

mstmcra − Mellanox Configuration Registers Access tool

DESCRIPTION

Mellanox Configuration Registers Access tool Usage: mstmcra [−s <i2c−slave>] [−a <adb dump>] [−v] [−h] [−c] <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).

DESCRIPTION:

Reads/writes a single word from/to a device configuration register space

: clear the device’s PCI semaphore.

ADB_DUMP

: Holds the path to adb dump, used for access by path (can be overridden by “−a”).

SEE ALSO

mstflint(1)

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