166458Sdfr/*- 266458Sdfr * Copyright (c) 1998 Doug Rabson 366458Sdfr * All rights reserved. 466458Sdfr * 566458Sdfr * Redistribution and use in source and binary forms, with or without 666458Sdfr * modification, are permitted provided that the following conditions 766458Sdfr * are met: 866458Sdfr * 1. Redistributions of source code must retain the above copyright 966458Sdfr * notice, this list of conditions and the following disclaimer. 1066458Sdfr * 2. Redistributions in binary form must reproduce the above copyright 1166458Sdfr * notice, this list of conditions and the following disclaimer in the 1266458Sdfr * documentation and/or other materials provided with the distribution. 1366458Sdfr * 1466458Sdfr * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1566458Sdfr * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1666458Sdfr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1766458Sdfr * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1866458Sdfr * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1966458Sdfr * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2066458Sdfr * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2166458Sdfr * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2266458Sdfr * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2366458Sdfr * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2466458Sdfr * SUCH DAMAGE. 2566458Sdfr * 2666458Sdfr * $FreeBSD$ 2766458Sdfr */ 2866458Sdfr 2966458Sdfr#ifndef _MACHINE_MD_VAR_H_ 3066458Sdfr#define _MACHINE_MD_VAR_H_ 3166458Sdfr 3266458Sdfr/* 3366458Sdfr * Miscellaneous machine-dependent declarations. 3466458Sdfr */ 3566458Sdfr 36131945Smarcelstruct ia64_fdesc { 37131945Smarcel uint64_t func; 38131945Smarcel uint64_t gp; 39131945Smarcel}; 40131945Smarcel 41131945Smarcel#define FDESC_FUNC(fn) (((struct ia64_fdesc *) fn)->func) 42131945Smarcel#define FDESC_GP(fn) (((struct ia64_fdesc *) fn)->gp) 43131945Smarcel 44131945Smarcel/* Convenience macros to decompose CFM & ar.pfs. */ 45131945Smarcel#define IA64_CFM_SOF(x) ((x) & 0x7f) 46131945Smarcel#define IA64_CFM_SOL(x) (((x) >> 7) & 0x7f) 47131945Smarcel#define IA64_CFM_SOR(x) (((x) >> 14) & 0x0f) 48131945Smarcel#define IA64_CFM_RRB_GR(x) (((x) >> 18) & 0x7f) 49131945Smarcel#define IA64_CFM_RRB_FR(x) (((x) >> 25) & 0x7f) 50131945Smarcel#define IA64_CFM_RRB_PR(x) (((x) >> 32) & 0x3f) 51131945Smarcel 52203883Smarcel/* Convenience function (inline) to adjust backingstore pointers. */ 53131945Smarcelstatic __inline uint64_t 54131945Smarcelia64_bsp_adjust(uint64_t bsp, int nslots) 55131945Smarcel{ 56131945Smarcel int bias = ((unsigned int)bsp & 0x1f8) >> 3; 57131945Smarcel nslots += (nslots + bias + 63*8) / 63 - 8; 58131945Smarcel return bsp + (nslots << 3); 59131945Smarcel} 60131945Smarcel 61131945Smarcel#ifdef _KERNEL 62131945Smarcel 63133464Smarcelstruct _special; 64238257Smarcelstruct pcpu; 6583366Sjulianstruct thread; 66118990Smarcelstruct trapframe; 6766458Sdfr 68203883Smarcel/* 69203883Smarcel * Return value from ia64_init. Describes stack to switch to. 70203883Smarcel */ 71175959Smarcelstruct ia64_init_return { 72175959Smarcel uint64_t bspstore; 73175959Smarcel uint64_t sp; 74175959Smarcel}; 75175959Smarcel 76203883Smarcelextern uint64_t ia64_lapic_addr; 77238184Smarcelextern vm_paddr_t paddr_max; 78209026Smarcelextern u_int busdma_swi_pending; 79203883Smarcel 80209779Smarcelvoid *acpi_find_table(const char *sig); 8192843Salfredvoid busdma_swi(void); 82118990Smarcelint copyout_regstack(struct thread *, uint64_t *, uint64_t *); 83118990Smarcelvoid cpu_mp_add(u_int, u_int, u_int); 84238257Smarcelvoid cpu_pcpu_setup(struct pcpu *, u_int, u_int); 85118990Smarcelint do_ast(struct trapframe *); 86135783Smarcelvoid ia32_trap(int, struct trapframe *); 87118990Smarcelint ia64_count_cpus(void); 88160040Smarcelint ia64_emulate(struct trapframe *, struct thread *); 89147773Smarcelint ia64_flush_dirty(struct thread *, struct _special *); 90138543Smarceluint64_t ia64_get_hcdp(void); 91118990Smarcelint ia64_highfp_drop(struct thread *); 92198733Smarcelint ia64_highfp_enable(struct thread *, struct trapframe *); 93118990Smarcelint ia64_highfp_save(struct thread *); 94198733Smarcelint ia64_highfp_save_ipi(void); 95175959Smarcelstruct ia64_init_return ia64_init(void); 96200889Smarcelu_int ia64_itc_freq(void); 97238184Smarcelint ia64_physmem_add(vm_paddr_t, vm_size_t); 98238190Smarcelvoid *ia64_physmem_alloc(vm_size_t, vm_size_t); 99238184Smarcelint ia64_physmem_delete(vm_paddr_t, vm_size_t); 100238184Smarcelint ia64_physmem_fini(void); 101238184Smarcelint ia64_physmem_init(void); 102238184Smarcelint ia64_physmem_track(vm_paddr_t, vm_size_t); 103118990Smarcelvoid ia64_probe_sapics(void); 104192324Smarcelvoid ia64_sync_icache(vm_offset_t, vm_size_t); 105268200Smarcelvoid *ia64_xtrace_alloc(void); 106268200Smarcelvoid ia64_xtrace_init_ap(void *); 107268200Smarcelvoid ia64_xtrace_init_bsp(void); 108268200Smarcelvoid ia64_xtrace_save(void); 109268200Smarcelvoid ia64_xtrace_stop(void); 110171739Smarcelvoid interrupt(struct trapframe *); 111118990Smarcelvoid map_gateway_page(void); 112118990Smarcelvoid map_pal_code(void); 113171663Smarcelvoid map_vhpt(uintptr_t); 11496058Smarcelvoid os_boot_rendez(void); 11596058Smarcelvoid os_mca(void); 116118990Smarcelint syscall(struct trapframe *); 117118990Smarcelvoid trap(int, struct trapframe *); 118135783Smarcelvoid trap_panic(int, struct trapframe *); 119121411Smarcelint unaligned_fixup(struct trapframe *, struct thread *); 12066458Sdfr 121131945Smarcel#endif /* _KERNEL */ 122131945Smarcel 12366458Sdfr#endif /* !_MACHINE_MD_VAR_H_ */ 124