1 /* $NetBSD: md_var.h,v 1.1 2006/04/07 14:21:18 cherry Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 Doug Rabson 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef _IA64_MD_VAR_H_ 32 #define _IA64_MD_VAR_H_ 33 34 /* 35 * Miscellaneous machine-dependent declarations. 36 */ 37 38 struct ia64_fdesc { 39 uint64_t func; 40 uint64_t gp; 41 }; 42 43 #define FDESC_FUNC(fn) (((struct ia64_fdesc *) fn)->func) 44 #define FDESC_GP(fn) (((struct ia64_fdesc *) fn)->gp) 45 46 /* Convenience macros to decompose CFM & ar.pfs. */ 47 #define IA64_CFM_SOF(x) ((x) & 0x7f) 48 #define IA64_CFM_SOL(x) (((x) >> 7) & 0x7f) 49 #define IA64_CFM_SOR(x) (((x) >> 14) & 0x0f) 50 #define IA64_CFM_RRB_GR(x) (((x) >> 18) & 0x7f) 51 #define IA64_CFM_RRB_FR(x) (((x) >> 25) & 0x7f) 52 #define IA64_CFM_RRB_PR(x) (((x) >> 32) & 0x3f) 53 54 #define IA64_RNATINDEX(x) (((x) & 0x1f8) >> 3) 55 56 #ifdef _KERNEL 57 58 extern char sigcode[]; 59 extern char esigcode[]; 60 extern int szsigcode; 61 extern long Maxmem; 62 extern vaddr_t kernstart, kernend; 63 64 65 struct _special; 66 struct fpreg; 67 struct reg; 68 struct thread; 69 struct trapframe; 70 71 void busdma_swi(void); 72 int copyout_regstack(struct thread *, uint64_t *, uint64_t *); 73 void cpu_mp_add(u_int, u_int, u_int); 74 int do_ast(struct trapframe *); 75 void ia32_trap(int, struct trapframe *); 76 int ia64_count_cpus(void); 77 void ia64_flush_dirty(struct thread *, struct _special *); 78 uint64_t ia64_get_hcdp(void); 79 int ia64_highfp_drop(struct thread *); 80 int ia64_highfp_save(struct thread *); 81 void ia64_init(void); 82 void ia64_probe_sapics(void); 83 int interrupt(uint64_t, struct trapframe *); 84 void map_gateway_page(void); 85 void map_pal_code(void); 86 void os_boot_rendez(void); 87 void os_mca(void); 88 int syscall(struct trapframe *); 89 void trap(int, struct trapframe *); 90 void trap_panic(int, struct trapframe *); 91 int unaligned_fixup(struct trapframe *, struct thread *); 92 93 #endif /* _KERNEL */ 94 95 #endif /* !_IA64_MD_VAR_H_ */ 96