RISC OS Open
A fast and easily customised operating system for ARM devices
ROOL
Home | News | Software | Bugs | Bounties | Forum | Documents | Photos | Contact us
Account

HAL_Init

Hardware Abstraction Layer
HAL entry points from RISC OS
» HAL_Init

HAL_Init

(HAL entry #0)
void HAL_Init(unsigned int *riscos_header, void *unacheable_ws)
Entry
riscos_header Pointer to OS image header
uncacheable_ws Pointer to the HAL’s uncacheable workspace (if requested in the HAL descriptor)
Exit
-

Use

The OS will call HAL_Init after enabling the MMU, and initialising the HAL workspace (filled with 0). At this point any initialisation for the main HAL routines (rather than the early bootstrap code in the HAL) can be done.

This call must only be made by the kernel during OS startup, and must not be called at any other time.

Information source: Kernel.Docs.HAL.HAL_API in CVS
Revised on February 8, 2012 13:35:19 by Jeffrey Lee (213) (195.72.173.130)
Edit | Back in time (1 revision) | See changes | History | Views: Print | Source | Linked from: Compressed ROMs, HAL entry points from RISC OS, RISCOS_MapInIO, RISCOS_IICOpV, HAL entry points by number, How to port RISC OS to new hardware, OMAP3 HAL

Search the Wiki

Commercial use

For commercial enquiries, please contact the owners of RISC OS, Castle Technology Ltd.

ROOL Store

The official C/C++ Development kit and more here.

Donate! Why?

Help ROOL make things happen – please consider donating!

Navigation

  • Home Page
  • All Pages
  • Recently Revised
  • Authors
  • Feeds
  • Export
Site design © RISC OS Open Limited 2011 except where indicated
The RISC OS Open Instiki theme is based on Insitki's default layout

Valid XHTML 1.0  |  Valid CSS

Instiki 0.19.1(MML+)
This site runs on Rails

Hosted by Arachsys