130 lines
3.8 KiB
C
130 lines
3.8 KiB
C
/*
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* Copyright (c) 2010 Kip Macy All rights reserved.
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* Copyright (C) 2017 THL A29 Limited, a Tencent company.
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* All rights reserved.
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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 are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Derived in part from libplebnet's pn_init.c.
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*/
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#include <sys/cdefs.h>
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#include <sys/param.h>
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#include <sys/pcpu.h>
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#include <sys/systm.h>
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#include <sys/proc.h>
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#include <sys/lock.h>
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#include <sys/sx.h>
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#include <sys/vmmeter.h>
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#include <sys/cpuset.h>
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#include <sys/sysctl.h>
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#include <sys/filedesc.h>
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#include <vm/uma.h>
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#include <vm/uma_int.h>
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#include <vm/vm.h>
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#include <vm/vm_extern.h>
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#include "ff_host_interface.h"
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#include "ff_api.h"
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#include "ff_config.h"
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int ff_freebsd_init(void);
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extern void mutex_init(void);
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extern void mi_startup(void);
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extern void uma_startup(void *, int);
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extern void uma_startup2(void);
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extern void ff_init_thread0(void);
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struct sx proctree_lock;
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struct pcpu *pcpup;
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struct uma_page_head *uma_page_slab_hash;
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int uma_page_mask;
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extern cpuset_t all_cpus;
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long physmem;
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int
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ff_freebsd_init(void)
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{
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int boot_pages;
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unsigned int num_hash_buckets;
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char tmpbuf[32] = {0};
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void *bootmem;
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int error;
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snprintf(tmpbuf, sizeof(tmpbuf), "%u", ff_global_cfg.freebsd.hz);
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error = kern_setenv("kern.hz", tmpbuf);
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if (error != 0) {
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panic("kern_setenv failed: kern.hz=%s\n", tmpbuf);
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}
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struct ff_freebsd_cfg *cur;
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cur = ff_global_cfg.freebsd.boot;
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while (cur) {
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error = kern_setenv(cur->name, cur->str);
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if (error != 0) {
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printf("kern_setenv failed: %s=%s\n", cur->name, cur->str);
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}
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cur = cur->next;
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}
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physmem = ff_global_cfg.freebsd.physmem;
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pcpup = malloc(sizeof(struct pcpu), M_DEVBUF, M_ZERO);
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pcpu_init(pcpup, 0, sizeof(struct pcpu));
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CPU_SET(0, &all_cpus);
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ff_init_thread0();
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boot_pages = 16;
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bootmem = (void *)kmem_malloc(NULL, boot_pages*PAGE_SIZE, M_ZERO);
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uma_startup(bootmem, boot_pages);
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uma_startup2();
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num_hash_buckets = 8192;
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uma_page_slab_hash = (struct uma_page_head *)kmem_malloc(NULL, sizeof(struct uma_page)*num_hash_buckets, M_ZERO);
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uma_page_mask = num_hash_buckets - 1;
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mutex_init();
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mi_startup();
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sx_init(&proctree_lock, "proctree");
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ff_fdused_range(ff_global_cfg.freebsd.fd_reserve);
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cur = ff_global_cfg.freebsd.sysctl;
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while (cur) {
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error = kernel_sysctlbyname(curthread, cur->name, NULL, NULL,
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cur->value, cur->vlen, NULL, 0);
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if (error != 0) {
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printf("kernel_sysctlbyname failed: %s=%s, error:%d\n",
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cur->name, cur->str, error);
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}
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cur = cur->next;
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}
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return (0);
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}
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