Intel Extensible Firmware Interface Uživatelský manuál stáhnout pdf (Strana 39)

Introduction

Version 1.10 12/01/02 1-13

1.8.3 Procedure Descriptions

A procedure description generally has the following format:

ProcedureName(): The formal name of the procedure.

Summary: A brief description of the procedure.

Prototype: A “C-style” procedure header defining the calling

sequence.

Parameters: The parameters defined in the template are described in

further detail.

Related Definitions: The type declarations and constants that are only used by

this procedure.

Description: A description of the functionality provided by the

interface including any limitations and caveats the caller

of which should be aware.

Status Codes Returned: A description of the codes returned by the interface.

Any status codes listed in this table are required to be

implemented by the procedure. Additional error codes

may be returned, but they will not be tested by standard

compliance tests, and any software that uses the

procedure cannot depend on any of the extended error

codes that an implementation may provide.

1.8.4 Instruction Descriptions

An instruction description for EBC instructions generally has the following format:

InstructionName The formal name of the EBC Instruction.

SYNTAX: A brief description of the EBC Instruction.

DESCRIPTION: A description of the functionality provided by the EBC

Instruction accompanied by a table that details the

instruction encoding.

OPERATION: Details the operations performed on operands.

BEHAVIORS AND RESTRICTIONS: An item by item description of the behavior

of each operand involved in the instruction

and any restrictions that apply to the

operands or the instruction.

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Intel Extensible Firmware Interface Uživatelský manuál Strana 39