diff options
author | Steve Murphree <smurph@cvs.openbsd.org> | 2001-06-26 21:58:11 +0000 |
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committer | Steve Murphree <smurph@cvs.openbsd.org> | 2001-06-26 21:58:11 +0000 |
commit | 416f561c78b0eca90fdb484e72a96080b0825dca (patch) | |
tree | d310db0254b85229b90b9d90e79cabfbbcb6101a /sys/arch/mvmeppc/dev/openpicreg.h | |
parent | 77682e0d8d22531ed2952aaab30aae7c69483b3d (diff) |
Initial import of mvmeppc.
Diffstat (limited to 'sys/arch/mvmeppc/dev/openpicreg.h')
-rw-r--r-- | sys/arch/mvmeppc/dev/openpicreg.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/sys/arch/mvmeppc/dev/openpicreg.h b/sys/arch/mvmeppc/dev/openpicreg.h new file mode 100644 index 00000000000..72fe1f17af0 --- /dev/null +++ b/sys/arch/mvmeppc/dev/openpicreg.h @@ -0,0 +1,90 @@ +/* $NetBSD: openpicreg.h,v 1.1 2000/02/14 12:45:53 tsubai Exp $ */ + +/*- + * Copyright (c) 2000 Tsubai Masanari. 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. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author 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 ``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 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. + */ + +/* + * GLOBAL/TIMER register (IDU base + 0x1000) + */ + +/* feature reporting reg 0 */ +#define OPENPIC_FEATURE 0x1000 + +/* global config reg 0 */ +#define OPENPIC_CONFIG 0x1020 +#define OPENPIC_CONFIG_RESET 0x80000000 +#define OPENPIC_CONFIG_8259_PASSTHRU_DISABLE 0x20000000 + +/* vendor ID */ +#define OPENPIC_VENDOR_ID 0x1080 + +/* processor initialization reg */ +#define OPENPIC_PROC_INIT 0x1090 + +/* IPI vector/priority reg */ +#define OPENPIC_IPI_VECTOR(ipi) (0x10a0 + (ipi) * 0x10) + +/* spurious intr. vector */ +#define OPENPIC_SPURIOUS_VECTOR 0x10e0 + + +/* + * INTERRUPT SOURCE register (IDU base + 0x10000) + */ + +/* interrupt vector/priority reg */ +#define OPENPIC_SRC_VECTOR(irq) (0x10000 + (irq) * 0x20) +#define OPENPIC_SENSE_LEVEL 0x00400000 +#define OPENPIC_SENSE_EDGE 0x00000000 +#define OPENPIC_POLARITY_POSITIVE 0x00800000 +#define OPENPIC_POLARITY_NEGATIVE 0x00000000 +#define OPENPIC_IMASK 0x80000000 +#define OPENPIC_ACTIVITY 0x40000000 +#define OPENPIC_PRIORITY_MASK 0x000f0000 +#define OPENPIC_PRIORITY_SHIFT 16 +#define OPENPIC_VECTOR_MASK 0x000000ff + +/* interrupt destination cpu */ +#define OPENPIC_SRC_DEST(irq) (0x10010 + (irq) * 0x20) + +#define CPU(x) (1 << (x)) + +/* + * PROCESSOR register (IDU base + 0x20000) + */ + +/* IPI command reg */ +#define OPENPIC_IPI(cpu, ipi) (0x20040 + (cpu) * 0x1000 + (ipi)) + +/* current task priority reg */ +#define OPENPIC_CPU_PRIORITY(cpu) (0x20080 + (cpu) * 0x1000) +#define OPENPIC_CPU_PRIORITY_MASK 0x0000000f + +/* interrupt acknowledge reg */ +#define OPENPIC_IACK(cpu) (0x200a0 + (cpu) * 0x1000) + +/* end of interrupt reg */ +#define OPENPIC_EOI(cpu) (0x200b0 + (cpu) * 0x1000) |