eCos® and eCosPro® Reference Manual
PrevNext

IXP4xx hardware definitions

Name

IXP4xx hardware definitions -- Details on obtaining hardware definitions for IXP4xx

Register definitions

The file <cyg/hal/hal_ixp425.h> can be included from application and eCos package sources to provide definitions related to IXP4xx subsystems. These include register definitions for the PCI bus controller, SDRAM controller, DDR controller for IXP46x, expansion bus controller, I²C® controller for IXP46x, General purpose I/O (GPIO), interrupt controller, general-purpose timers and watchdog timer.

I/O Definitions

The file <cyg/hal/var_io.h> contains definitions used by the PCI support, as well as memory mapping details and macros to read and write the I/O space (including the PCI I/O space) at a variety of widths. If PCI IDE support has been enabled, it also provides the relevant support macros.

PrevHomeNext
OverviewUpIXP4xx interrupt controller
    
   
  Documentation license for this page: eCosPro License
   
         
 
  Copyright © 2003-2012 eCosCentric Limited Privacy & Legal Statements