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- /*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 2001 Jake Burkholder <jake@FreeBSD.org>
- * 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.
- *
- * 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.
- *
- * $FreeBSD$
- */
- #ifndef _MACHINE_RUNQ_H_
- #define _MACHINE_RUNQ_H_
- #ifdef __powerpc64__
- #define RQB_LEN (1UL) /* Number of priority status words. */
- #define RQB_L2BPW (6UL) /* Log2(sizeof(rqb_word_t) * NBBY)). */
- #else
- #define RQB_LEN (2) /* Number of priority status words. */
- #define RQB_L2BPW (5) /* Log2(sizeof(rqb_word_t) * NBBY)). */
- #endif
- #define RQB_BPW (1UL<<RQB_L2BPW) /* Bits in an rqb_word_t. */
- #define RQB_BIT(pri) (1UL << ((pri) & (RQB_BPW - 1)))
- #define RQB_WORD(pri) ((pri) >> RQB_L2BPW)
- #define RQB_FFS(word) (ffsl(word) - 1)
- /*
- * Type of run queue status word.
- */
- #ifdef __powerpc64__
- typedef u_int64_t rqb_word_t;
- #else
- typedef u_int32_t rqb_word_t;
- #endif
- #endif
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