mstmcra - Man Page

manual page for 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

-s <i2c-slave> : I2C slave address.

-a <dump file> : adb dump file, used for access by path.

-c

: clear the device's PCI semaphore.

-h

: Print this help message.

-v

: Display version info

Environment Variables

ADB_DUMP

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

See Also

The full documentation for mstmcra is maintained as a Texinfo manual.  If the info and mstmcra programs are properly installed at your site, the command

info mstmcra

should give you access to the complete manual.

Info

March 2020 mstmcra Mellanox Configuration Registers Access tool