From f4cc25da4c0f9a5333151bb4ee3712734bb084fa Mon Sep 17 00:00:00 2001 From: peter Date: Sat, 31 May 1997 08:49:08 +0000 Subject: [PATCH] Definitions for the spl/ipl code when running on an IO APIC. Obtained from: fsmp (part of what Steve added for IO APIC support) Reviewed by: bde --- sys/i386/isa/apic_ipl.h | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 sys/i386/isa/apic_ipl.h diff --git a/sys/i386/isa/apic_ipl.h b/sys/i386/isa/apic_ipl.h new file mode 100644 index 000000000000..b21feb937c80 --- /dev/null +++ b/sys/i386/isa/apic_ipl.h @@ -0,0 +1,34 @@ +/* + * Copyright (c) 1997, by Steve Passe + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. The name of the developer may NOT be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id$ + */ + +#ifndef _ISA_APIC_IPL_H_ +#define _ISA_APIC_IPL_H_ + +#define NHWI 24 /* number of h/w interrupts */ +#define HWI_MASK 0x00ffffff /* bits for h/w interrupts */ + +#endif /* _ISA_APIC_IPL_H_ */