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author | peter <peter@FreeBSD.org> | 1997-05-31 08:49:08 +0000 |
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committer | peter <peter@FreeBSD.org> | 1997-05-31 08:49:08 +0000 |
commit | f4cc25da4c0f9a5333151bb4ee3712734bb084fa (patch) | |
tree | 77dc607d786229c208bf4c61b6cbd77301ff1f83 /sys/i386/isa/apic_ipl.h | |
parent | ad1b2dcc5c65ff761b7ddd8c0ab555d4b06602ac (diff) | |
download | FreeBSD-src-f4cc25da4c0f9a5333151bb4ee3712734bb084fa.zip FreeBSD-src-f4cc25da4c0f9a5333151bb4ee3712734bb084fa.tar.gz |
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
Diffstat (limited to 'sys/i386/isa/apic_ipl.h')
-rw-r--r-- | sys/i386/isa/apic_ipl.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sys/i386/isa/apic_ipl.h b/sys/i386/isa/apic_ipl.h new file mode 100644 index 0000000..b21feb9 --- /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_ */ |