[LV-kern-commit] CVS: kernel-2.4/drivers/vsbus Makefile,NONE,1.1 vsbus.c,NONE,1.1

[Kenn H. <ke...@us...>]

Update of /cvsroot/linux-vax/kernel-2.4/drivers/vsbus
In directory usw-pr-cvs1:/tmp/cvs-serv25353/drivers/vsbus

Added Files:
	Makefile vsbus.c 
Log Message:
Bring forward all 2.2 work from before new year.  This should give us
all a (somewhat) bootable kernel.


--- NEW FILE ---
#
# Makefile for the linux kernel.
#
# Note! Dependencies are done automagically by 'make dep', which also
# removes any old dependencies. DON'T put your own dependencies here
# unless it's something special (ie not a .c file).
#
# Note 2! The CFLAGS definitions are now in the main makefile...

SUB_DIRS     :=
MOD_SUB_DIRS := 
ALL_SUB_DIRS := 

L_TARGET := vsbus.a
obj-y    := vsbus.o

include $(TOPDIR)/Rules.make


--- NEW FILE ---
/*
 * drivers/vsbus/vsbus.c
 *
 * Copyright (c) 2000 Dave Airlie
 *
 * Handles the VSBUS interrupt strategy.. heavily taken from NetBSD
 * will be written eventually
 */
#include <asm/vsa.h>
#include <asm/io.h>

struct vs_cpu *vs_cpu_ptr;

int vsa_setup(void)
{
  vs_cpu_ptr=(void *)ioremap(VSA_BASE_REGS, 128);
  
  vs_cpu_ptr->vc_intreq=0;
   
  return 0;
}

int vsa_enable_int(int bit_nr)
{
  vs_cpu_ptr->vc_intmsk=1<<bit_nr;

  return 0;
}

int vsa_clear_int(int bit_nr)
{
  vs_cpu_ptr->vc_intclr=1<<bit_nr;

  return 0;
}

int vsa_probe_irq(void)
{
  return 0;
}