1 /*- 2 * Copyright (c) 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * Copyright (c) 2008 The DragonFly Project. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by the University of 17 * California, Berkeley and its contributors. 18 * 4. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)types.h 8.3 (Berkeley) 1/5/94 35 * $FreeBSD: src/sys/i386/include/types.h,v 1.19.2.1 2001/03/21 10:50:58 peter Exp $ 36 */ 37 38 #ifndef _CPU_TYPES_H_ 39 #define _CPU_TYPES_H_ 40 41 #include <machine/stdint.h> 42 43 #if defined(__x86_64__) 44 typedef __int64_t __segsz_t; /* segment size */ 45 typedef __int64_t register_t; 46 typedef __uint64_t u_register_t; 47 #elif defined(__i386__) 48 typedef __int32_t __segsz_t; /* segment size */ 49 typedef __int32_t register_t; 50 typedef __uint32_t u_register_t; 51 #endif 52 53 typedef unsigned long vm_offset_t; /* address space bounded offset */ 54 typedef unsigned long vm_size_t; /* address space bounded size */ 55 56 typedef __uint64_t vm_pindex_t; /* physical page index */ 57 typedef __int64_t vm_ooffset_t; /* VM object bounded offset */ 58 typedef __uint64_t vm_poff_t; /* physical offset */ 59 typedef __uint64_t vm_paddr_t; /* physical addr (same as vm_poff_t) */ 60 61 #ifdef _KERNEL 62 typedef __int64_t intfptr_t; 63 typedef __uint64_t uintfptr_t; 64 #endif 65 66 /* 67 * MMU page tables 68 */ 69 typedef __uint64_t pml4_entry_t; 70 typedef __uint64_t pdp_entry_t; 71 typedef __uint64_t pd_entry_t; 72 typedef __uint64_t pt_entry_t; 73 typedef __uint64_t cpumask_t; /* mask representing a set of cpus */ 74 75 #if defined(_KERNEL) || defined(_KERNEL_STRUCTURES) 76 #define CPUMASK(cpu) ((cpumask_t)1 << (cpu)) 77 #define BSRCPUMASK(mask) bsrq(mask) 78 #define BSFCPUMASK(mask) bsfq(mask) 79 #endif 80 81 #define PML4SIZE sizeof(pml4_entry_t) /* for assembly files */ 82 #define PDPSIZE sizeof(pdp_entry_t) /* for assembly files */ 83 #define PDESIZE sizeof(pd_entry_t) /* for assembly files */ 84 #define PTESIZE sizeof(pt_entry_t) /* for assembly files */ 85 86 #endif /* !_CPU_TYPES_H_ */ 87