2 * Copyright (c) 2006-2008 The DragonFly Project. All rights reserved.
4 * This code is derived from software contributed to The DragonFly Project
5 * by Matthew Dillon <dillon@backplane.com>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * 3. Neither the name of The DragonFly Project nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific, prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * $DragonFly: src/sys/platform/pc64/amd64/init.c,v 1.3 2008/08/29 17:07:10 dillon Exp $
37 #include <sys/types.h>
38 #include <sys/systm.h>
39 #include <sys/kernel.h>
43 #include <sys/random.h>
45 #include <sys/reboot.h>
47 #include <sys/msgbuf.h>
48 #include <sys/vmspace.h>
49 #include <sys/socket.h>
50 #include <sys/sockio.h>
51 #include <sys/sysctl.h>
52 #include <vm/vm_page.h>
54 #include <machine/cpu.h>
55 #include <machine/globaldata.h>
56 #include <machine/tls.h>
57 #include <machine/md_var.h>
58 #include <machine/vmparam.h>
61 #include <net/if_arp.h>
62 #include <net/ethernet.h>
63 #include <net/bridge/if_bridgevar.h>
64 #include <netinet/in.h>
65 #include <arpa/inet.h>
68 struct privatespace CPU_prvspace
[];
71 extern vm_paddr_t phys_avail
[16];
72 extern vm_paddr_t Maxmem
;
73 vm_paddr_t Maxmem_bytes
;
78 extern struct msgbuf
*msgbufp
;
79 extern caddr_t ptvmmap
;
85 vm_offset_t virtual_start
;
87 extern vm_offset_t virtual_end
;
88 extern vm_offset_t kernel_vm_end
;
89 vm_offset_t crashdumpmap
;
90 extern vm_offset_t clean_sva
;
91 extern vm_offset_t clean_eva
;
93 static void init_sys_memory(char *imageFile
);
94 static void init_kern_memory(void);
95 static void init_kernel(void);
96 static void init_globaldata(void);
97 static void init_netif(char *netifExp
[], int netifFileNum
);
98 static void writepid( void );
99 static void cleanpid( void );
100 static void usage(const char *ctl
, ...);
103 * Kernel startup for virtual kernels - standard main()
106 main(int ac
, char **av
)
112 * Initialize system memory. This is the virtual kernel's 'RAM'.
116 init_sys_memory(char *imageFile
)
121 * Initialize kernel memory. This reserves kernel virtual memory by using
127 init_kern_memory(void)
132 * Map the per-cpu globaldata for cpu #0. Allocate the space using
133 * virtual_start and phys_avail[0]
137 init_globaldata(void)
142 * Initialize very low level systems including thread0, proc0, etc.
151 init_netif(char *netifExp
[], int netifExpNum
)
169 usage(const char *ctl
, ...)