rtai-core/arch/i386/hal/hal.c File Reference


Detailed Description

ARTI -- RTAI-compatible Adeos-based Real-Time Interface.

Based on the original RTAI layer for x86.

Original RTAI/x86 layer implementation:
Copyright © 2000 Paolo Mantegazza,
Copyright © 2000 Steve Papacharalambous,
Copyright © 2000 Stuart Hughes,
and others.

RTAI/x86 rewrite over Adeos:
Copyright &copy 2002 Philippe Gerum.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, Inc., 675 Mass Ave, Cambridge MA 02139, USA; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

Include dependency graph for hal.c:

Include dependency graph

Functions

unsigned rt_startup_irq (unsigned irq)
 start and initialize the PIC to accept interrupt request irq.

void rt_shutdown_irq (unsigned irq)
 Shut down an IRQ source.

void rt_enable_irq (unsigned irq)
 Enable an IRQ source.

void rt_disable_irq (unsigned irq)
 Disable an IRQ source.

void rt_mask_and_ack_irq (unsigned irq)
 Mask and acknowledge and IRQ source.

void rt_unmask_irq (unsigned irq)
 Unmask and IRQ source.

void rt_ack_irq (unsigned irq)
 Acknowledge an IRQ source.

int rt_request_linux_irq (unsigned irq, irqreturn_t(*handler)(int irq, void *dev_id, struct pt_regs *regs), char *name, void *dev_id)
 Install shared Linux interrupt handler.

int rt_free_linux_irq (unsigned irq, void *dev_id)
 Uninstall shared Linux interrupt handler.

void rt_pend_linux_irq (unsigned irq)
 Pend an IRQ to Linux.

int rt_request_srq (unsigned label, void(*k_handler)(void), long long(*u_handler)(unsigned))
 Install a system request handler.

int rt_free_srq (unsigned srq)
 Uninstall a system request handler.

void rt_pend_linux_srq (unsigned srq)
 Append a Linux IRQ.

int rt_request_timer (void(*handler)(void), unsigned tick, int use_apic)
 Install a timer interrupt handler.

void rt_free_timer (void)
 Uninstall a timer interrupt handler.


Function Documentation

void rt_free_timer void   ) 
 

Uninstall a timer interrupt handler.

rt_free_timer uninstalls a timer previously set by rt_request_timer().


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