mirror of
https://github.com/freebsd/freebsd-src
synced 2024-07-22 18:56:38 +00:00
Remove sparc64 files
These were disconnected from the build when the kernel was removed. Since they depend on removed parts of the kernel, remove them completely.
This commit is contained in:
Warner Losh
parent
702547720c
commit
08d7456502
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=357795
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@ -1,239 +0,0 @@
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/*-
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright (c) 1989, 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software developed by the Computer Systems
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* Engineering group at Lawrence Berkeley Laboratory under DARPA contract
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* BG 91-66 and contributed to Berkeley.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: FreeBSD: src/lib/libkvm/kvm_i386.c,v 1.15 2001/10/10 17:48:43
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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__SCCSID("@(#)kvm_hp300.c 8.1 (Berkeley) 6/4/93");
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/*
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* sparc64 machine dependent routines for kvm.
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*/
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#include <sys/param.h>
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#include <kvm.h>
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#include <limits.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include "../../sys/sparc64/include/kerneldump.h"
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#include "kvm_private.h"
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#include "kvm_sparc64.h"
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struct vmstate {
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off_t vm_tsb_off;
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uint64_t vm_tsb_mask;
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int vm_nregions;
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struct sparc64_dump_reg *vm_regions;
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};
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static int
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_sparc64_probe(kvm_t *kd)
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{
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return (_kvm_probe_elf_kernel(kd, ELFCLASS64, EM_SPARCV9));
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}
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static void
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_sparc64_freevtop(kvm_t *kd)
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{
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free(kd->vmst->vm_regions);
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free(kd->vmst);
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kd->vmst = NULL;
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}
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static int
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_sparc64_read_phys(kvm_t *kd, off_t pos, void *buf, size_t size)
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{
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/* XXX This has to be a raw file read, kvm_read is virtual. */
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if (pread(kd->pmfd, buf, size, pos) != (ssize_t)size) {
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_kvm_syserr(kd, kd->program, "_sparc64_read_phys: pread");
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return (0);
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}
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return (1);
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}
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static int
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_sparc64_reg_cmp(const void *a, const void *b)
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{
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const struct sparc64_dump_reg *ra, *rb;
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ra = a;
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rb = b;
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if (ra->dr_pa < rb->dr_pa)
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return (-1);
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else if (ra->dr_pa >= rb->dr_pa + rb->dr_size)
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return (1);
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else
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return (0);
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}
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#define KVM_OFF_NOTFOUND 0
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static off_t
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_sparc64_find_off(struct vmstate *vm, uint64_t pa, uint64_t size)
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{
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struct sparc64_dump_reg *reg, key;
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vm_offset_t o;
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key.dr_pa = pa;
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reg = bsearch(&key, vm->vm_regions, vm->vm_nregions,
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sizeof(*vm->vm_regions), _sparc64_reg_cmp);
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if (reg == NULL)
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return (KVM_OFF_NOTFOUND);
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o = pa - reg->dr_pa;
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if (o + size > reg->dr_size)
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return (KVM_OFF_NOTFOUND);
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return (reg->dr_offs + o);
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}
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static int
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_sparc64_initvtop(kvm_t *kd)
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{
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struct sparc64_dump_hdr hdr;
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struct sparc64_dump_reg *regs;
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struct vmstate *vm;
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size_t regsz;
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int i;
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vm = (struct vmstate *)_kvm_malloc(kd, sizeof(*vm));
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if (vm == NULL) {
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_kvm_err(kd, kd->program, "cannot allocate vm");
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return (-1);
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}
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kd->vmst = vm;
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if (!_sparc64_read_phys(kd, 0, &hdr, sizeof(hdr)))
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goto fail_vm;
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hdr.dh_hdr_size = be64toh(hdr.dh_hdr_size);
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hdr.dh_tsb_pa = be64toh(hdr.dh_tsb_pa);
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hdr.dh_tsb_size = be64toh(hdr.dh_tsb_size);
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hdr.dh_tsb_mask = be64toh(hdr.dh_tsb_mask);
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hdr.dh_nregions = be32toh(hdr.dh_nregions);
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regsz = hdr.dh_nregions * sizeof(*regs);
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regs = _kvm_malloc(kd, regsz);
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if (regs == NULL) {
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_kvm_err(kd, kd->program, "cannot allocate regions");
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goto fail_vm;
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}
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if (!_sparc64_read_phys(kd, sizeof(hdr), regs, regsz))
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goto fail_regs;
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for (i = 0; i < hdr.dh_nregions; i++) {
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regs[i].dr_pa = be64toh(regs[i].dr_pa);
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regs[i].dr_size = be64toh(regs[i].dr_size);
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regs[i].dr_offs = be64toh(regs[i].dr_offs);
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}
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qsort(regs, hdr.dh_nregions, sizeof(*regs), _sparc64_reg_cmp);
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vm->vm_tsb_mask = hdr.dh_tsb_mask;
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vm->vm_regions = regs;
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vm->vm_nregions = hdr.dh_nregions;
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vm->vm_tsb_off = _sparc64_find_off(vm, hdr.dh_tsb_pa, hdr.dh_tsb_size);
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if (vm->vm_tsb_off == KVM_OFF_NOTFOUND) {
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_kvm_err(kd, kd->program, "tsb not found in dump");
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goto fail_regs;
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}
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return (0);
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fail_regs:
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free(regs);
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fail_vm:
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free(vm);
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return (-1);
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}
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static int
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_sparc64_kvatop(kvm_t *kd, kvaddr_t va, off_t *pa)
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{
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struct sparc64_tte tte;
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off_t tte_off;
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kvaddr_t vpn;
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off_t pa_off;
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kvaddr_t pg_off;
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int rest;
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pg_off = va & SPARC64_PAGE_MASK;
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if (va >= SPARC64_MIN_DIRECT_ADDRESS)
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pa_off = SPARC64_DIRECT_TO_PHYS(va) & ~SPARC64_PAGE_MASK;
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else {
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vpn = va >> SPARC64_PAGE_SHIFT;
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tte_off = kd->vmst->vm_tsb_off +
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((vpn & kd->vmst->vm_tsb_mask) << SPARC64_TTE_SHIFT);
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if (!_sparc64_read_phys(kd, tte_off, &tte, sizeof(tte)))
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goto invalid;
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tte.tte_vpn = be64toh(tte.tte_vpn);
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tte.tte_data = be64toh(tte.tte_data);
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if (!sparc64_tte_match(&tte, va))
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goto invalid;
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pa_off = SPARC64_TTE_GET_PA(&tte);
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}
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rest = SPARC64_PAGE_SIZE - pg_off;
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pa_off = _sparc64_find_off(kd->vmst, pa_off, rest);
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if (pa_off == KVM_OFF_NOTFOUND)
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goto invalid;
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*pa = pa_off + pg_off;
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return (rest);
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invalid:
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_kvm_err(kd, 0, "invalid address (%jx)", (uintmax_t)va);
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return (0);
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}
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static int
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_sparc64_native(kvm_t *kd __unused)
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{
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#ifdef __sparc64__
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return (1);
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#else
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return (0);
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#endif
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}
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static struct kvm_arch kvm_sparc64 = {
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.ka_probe = _sparc64_probe,
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.ka_initvtop = _sparc64_initvtop,
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.ka_freevtop = _sparc64_freevtop,
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.ka_kvatop = _sparc64_kvatop,
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.ka_native = _sparc64_native,
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};
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KVM_ARCH(kvm_sparc64);
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@ -1,117 +0,0 @@
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/*-
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* Copyright (c) 2015 John H. Baldwin <jhb@FreeBSD.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef __KVM_SPARC64_H__
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#define __KVM_SPARC64_H__
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#ifdef __sparc64__
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#include <sys/queue.h>
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#include <machine/tlb.h>
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#include <machine/tte.h>
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#include <vm/vm.h>
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#include <vm/vm_param.h>
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#endif
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#define SPARC64_PAGE_SHIFT 13
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#define SPARC64_PAGE_SIZE (1 << SPARC64_PAGE_SHIFT)
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#define SPARC64_PAGE_MASK (SPARC64_PAGE_SIZE - 1)
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#define SPARC64_MIN_DIRECT_ADDRESS (0xfffff80000000000)
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#define SPARC64_DIRECT_ADDRESS_BITS (43)
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#define SPARC64_DIRECT_ADDRESS_MASK \
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(((uint64_t)1 << SPARC64_DIRECT_ADDRESS_BITS) - 1)
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#define SPARC64_DIRECT_TO_PHYS(va) ((va) & SPARC64_DIRECT_ADDRESS_MASK)
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#define SPARC64_TTE_SHIFT (5)
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#define SPARC64_TD_SIZE_SHIFT (61)
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#define SPARC64_TD_PA_SHIFT (13)
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#define SPARC64_TD_SIZE_BITS (2)
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#define SPARC64_TD_PA_CH_BITS (30) /* US-III{,i,+}, US-IV{,+}, SPARC64 V */
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#define SPARC64_TD_PA_BITS SPARC64_TD_PA_CH_BITS
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#define SPARC64_TD_SIZE_MASK (((uint64_t)1 << SPARC64_TD_SIZE_BITS) - 1)
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#define SPARC64_TD_PA_MASK (((uint64_t)1 << SPARC64_TD_PA_BITS) - 1)
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#define SPARC64_TD_V ((uint64_t)1 << 63)
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#define SPARC64_TV_SIZE_BITS (SPARC64_TD_SIZE_BITS)
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#define SPARC64_TV_VPN(va, sz) \
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((((va) >> SPARC64_TTE_PAGE_SHIFT(sz)) << SPARC64_TV_SIZE_BITS) | sz)
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#define SPARC64_TTE_SIZE_SPREAD (3)
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#define SPARC64_TTE_PAGE_SHIFT(sz) \
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(SPARC64_PAGE_SHIFT + ((sz) * SPARC64_TTE_SIZE_SPREAD))
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#define SPARC64_TTE_GET_SIZE(tp) \
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(((tp)->tte_data >> SPARC64_TD_SIZE_SHIFT) & SPARC64_TD_SIZE_MASK)
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#define SPARC64_TTE_GET_PA(tp) \
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((tp)->tte_data & (SPARC64_TD_PA_MASK << SPARC64_TD_PA_SHIFT))
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struct sparc64_tte {
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uint64_t tte_vpn;
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uint64_t tte_data;
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};
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static __inline int
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sparc64_tte_match(struct sparc64_tte *tp, kvaddr_t va)
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{
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return (((tp->tte_data & SPARC64_TD_V) != 0) &&
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(tp->tte_vpn == SPARC64_TV_VPN(va, SPARC64_TTE_GET_SIZE(tp))));
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}
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#ifdef __sparc64__
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_Static_assert(PAGE_SHIFT == SPARC64_PAGE_SHIFT, "PAGE_SHIFT mismatch");
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_Static_assert(PAGE_SIZE == SPARC64_PAGE_SIZE, "PAGE_SIZE mismatch");
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_Static_assert(PAGE_MASK == SPARC64_PAGE_MASK, "PAGE_MASK mismatch");
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_Static_assert(VM_MIN_DIRECT_ADDRESS == SPARC64_MIN_DIRECT_ADDRESS,
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"VM_MIN_DIRECT_ADDRESS mismatch");
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_Static_assert(TLB_DIRECT_ADDRESS_BITS == SPARC64_DIRECT_ADDRESS_BITS,
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"TLB_DIRECT_ADDRESS_BITS mismatch");
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_Static_assert(TLB_DIRECT_ADDRESS_MASK == SPARC64_DIRECT_ADDRESS_MASK,
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"TLB_DIRECT_ADDRESS_MASK mismatch");
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_Static_assert(TTE_SHIFT == SPARC64_TTE_SHIFT, "TTE_SHIFT mismatch");
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_Static_assert(TD_SIZE_SHIFT == SPARC64_TD_SIZE_SHIFT,
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"TD_SIZE_SHIFT mismatch");
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_Static_assert(TD_PA_SHIFT == SPARC64_TD_PA_SHIFT,
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"TD_PA_SHIFT mismatch");
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_Static_assert(TD_SIZE_BITS == SPARC64_TD_SIZE_BITS, "TD_SIZE_BITS mismatch");
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_Static_assert(TD_PA_BITS == SPARC64_TD_PA_BITS, "TD_PA_BITS mismatch");
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_Static_assert(TD_SIZE_MASK == SPARC64_TD_SIZE_MASK, "TD_SIZE_MASK mismatch");
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_Static_assert(TD_PA_MASK == SPARC64_TD_PA_MASK, "TD_PA_MASK mismatch");
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_Static_assert(TD_V == SPARC64_TD_V, "TD_V mismatch");
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_Static_assert(TV_SIZE_BITS == SPARC64_TV_SIZE_BITS, "TV_SIZE_BITS mismatch");
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_Static_assert(TTE_SIZE_SPREAD == SPARC64_TTE_SIZE_SPREAD,
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"TTE_SIZE_SPREAD mismatch");
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#endif
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#endif /* !__KVM_SPARC64_H__ */
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