Hp Unified Extensible Firmware Interface User Manual download pdf (Page 47)

-Bus Bus number

Dev Device number

Func Function number

Description

This command displays all the PCI devices in the system. It can also display the configuration space

of a PCI device according to the specified bus (Bus), device (Dev), and function (Func) addresses.

If the function address is not specified, it defaults to 0.

The -i option is used to display verbose information for the specified PCI device. The PCI

configuration space for the device is dumped with a detail interpretation.

If no parameters are specified all PCI devices are dumped with a detailed interpretation.

If the Bus and Device number parameters are specified while the Func or Seg parameters are not,

Function or Seg are set as default value 0.

Example

Examples

To display all PCI devices in the system:

fs0:\> pci

To display the configuration space of Bus 0, Device 0, Function 0:

fs0:\> pci 00 00 00 -1

reset

Resets the system.

Syntax

reset [ -w | [-s] | -c ] [string]

Options

-w Performs a warm boot.

-s Performs a shutdown.

-c Performs a cold boot.

string Specifies a string to be passed to reset service.

Description

This command resets the system. The default is to perform a cold reset. If string is specified, then

it is passed into the SystemTable ResetSystem()function, informing the system of the reason

for the system reset.

Example

To reset the system:

Shell> reset

rm/del

Deletes one or more files or directories. The del command is an internal alias for rm.

Syntax

rm [-q] file/directory [file/directory...]

UEFI Shell commands 47

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Hp Unified Extensible Firmware Interface User Manual Page 47