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/* | ||
* Copyright 2024 Daniel Martin, dalmemail@gmail.com | ||
* All rights reserved. Distributed under the terms of the MIT License. | ||
*/ | ||
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#ifndef NVMM_BITOPS | ||
#define NVMM_BITOPS | ||
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// bitops macros taken from sys/cdefs.h (NetBSD) | ||
#define NBBY 8 // (Number of Bits in a BYte) | ||
#define __BIT(__n) \ | ||
(((uintmax_t)(__n) >= NBBY * sizeof(uintmax_t)) ? 0 : \ | ||
((uintmax_t)1 << (uintmax_t)((__n) & (NBBY * sizeof(uintmax_t) - 1)))) | ||
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#define __BITS(__m, __n) \ | ||
((__BIT(max_c((__m), (__n)) + 1) - 1) ^ (__BIT(min_c((__m), (__n))) - 1)) | ||
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#define __LOWEST_SET_BIT(__mask) ((((__mask) - 1) & (__mask)) ^ (__mask)) | ||
#define __SHIFTOUT(__x, __mask) (((__x) & (__mask)) / __LOWEST_SET_BIT(__mask)) | ||
#define __SHIFTIN(__x, __mask) ((__x) * __LOWEST_SET_BIT(__mask)) | ||
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#endif /* NVMM_BITOPS */ |
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SubDir HAIKU_TOP src libs libnvmm ; | ||
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UseHeaders [ FDirName $(HAIKU_TOP) headers compatibility bsd ] : true ; | ||
UseHeaders [ FDirName $(HAIKU_TOP) src add-ons kernel drivers nvmm ] : true ; | ||
UseHeaders [ FDirName $(HAIKU_TOP) src add-ons kernel drivers nvmm include ] : true ; | ||
UseHeaders [ FDirName $(SUBDIR) include ] : true ; | ||
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SharedLibrary [ MultiArchDefaultGristFiles libnvmm.so ] : | ||
libnvmm.c | ||
; |
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/* $NetBSD: psl.h,v 1.10 2017/08/12 12:33:31 maxv Exp $ */ | ||
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/*- | ||
* Copyright (c) 1990 The Regents of the University of California. | ||
* All rights reserved. | ||
* | ||
* This code is derived from software contributed to Berkeley by | ||
* William Jolitz. | ||
* | ||
* 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. Neither the name of the University nor the names of its contributors | ||
* may be used to endorse or promote products derived from this software | ||
* without specific prior written permission. | ||
* | ||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. | ||
* | ||
* @(#)psl.h 5.2 (Berkeley) 1/18/91 | ||
*/ | ||
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#ifndef _X86_PSL_H_ | ||
#define _X86_PSL_H_ | ||
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/* | ||
* 386 processor status longword. | ||
*/ | ||
#define PSL_C 0x00000001 /* carry flag */ | ||
#define PSL_PF 0x00000004 /* parity flag */ | ||
#define PSL_AF 0x00000010 /* auxiliary carry flag */ | ||
#define PSL_Z 0x00000040 /* zero flag */ | ||
#define PSL_N 0x00000080 /* sign flag */ | ||
#define PSL_T 0x00000100 /* trap flag */ | ||
#define PSL_I 0x00000200 /* interrupt enable flag */ | ||
#define PSL_D 0x00000400 /* direction flag */ | ||
#define PSL_V 0x00000800 /* overflow flag */ | ||
#define PSL_IOPL 0x00003000 /* i/o privilege level */ | ||
#define PSL_NT 0x00004000 /* nested task */ | ||
#define PSL_RF 0x00010000 /* resume flag */ | ||
#define PSL_VM 0x00020000 /* virtual 8086 mode */ | ||
#define PSL_AC 0x00040000 /* alignment check flag */ | ||
#define PSL_VIF 0x00080000 /* virtual interrupt enable flag */ | ||
#define PSL_VIP 0x00100000 /* virtual interrupt pending flag */ | ||
#define PSL_ID 0x00200000 /* identification flag */ | ||
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#define PSL_MBO 0x00000002 /* must be one bits */ | ||
#define PSL_MBZ 0xffc08028 /* must be zero bits */ | ||
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#define PSL_USERSET (PSL_MBO | PSL_I) | ||
#define PSL_USERSTATIC (PSL_MBO | PSL_MBZ | PSL_I | PSL_IOPL | PSL_NT | PSL_VM | PSL_VIF | PSL_VIP) | ||
#define PSL_USER (PSL_C | PSL_PF | PSL_AF | PSL_Z | PSL_N | \ | ||
PSL_T | PSL_V | PSL_D | PSL_AC) | ||
#define PSL_CLEARSIG (PSL_T | PSL_VM | PSL_AC | PSL_D) | ||
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/* | ||
* ??? | ||
*/ | ||
#ifdef _KERNEL | ||
#include <machine/intr.h> | ||
#endif | ||
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#endif /* !_X86_PSL_H_ */ |
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