1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
|
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_BOOTCONF_H
#define _SYS_BOOTCONF_H
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Boot time configuration information objects
*/
#include <sys/types.h>
#include <sys/bootregs.h> /* for struct bop_regs */
#include <sys/bootstat.h>
#include <sys/dirent.h> /* for struct dirent */
#include <sys/memlist.h>
#include <sys/obpdefs.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* masks to hand to bsys_alloc memory allocator
* XXX These names shouldn't really be srmmu derived.
*/
#define BO_NO_ALIGN 0x00001000
/* flags for BOP_EALLOC */
#define BOPF_X86_ALLOC_CLIENT 0x001
#define BOPF_X86_ALLOC_REAL 0x002
#define BOPF_X86_ALLOC_IDMAP 0x003
#define BOPF_X86_ALLOC_PHYS 0x004
/* return values for the newer bootops */
#define BOOT_SUCCESS 0
#define BOOT_FAILURE (-1)
/* top of boot scratch memory: 15 MB; multiboot loads at 16 MB */
#define MAGIC_PHYS 0xF00000
/*
* We pass a ptr to the space that boot has been using
* for its memory lists.
*/
struct bsys_mem {
struct memlist *physinstalled; /* amt of physmem installed */
struct memlist *physavail; /* amt of physmem avail for use */
struct memlist *virtavail; /* amt of virtmem avail for use */
struct memlist *pcimem; /* amt of pcimem avail for use */
uint_t extent; /* number of bytes in the space */
};
/*
* Warning: Changing BO_VERSION blows compatibility between booters
* and older kernels. If you want to change the struct bootops,
* please consider adding new stuff to the end and using the
* "bootops-extensions" mechanism described below.
*/
#define BO_VERSION 10 /* bootops interface revision # */
typedef struct bootops {
/*
* the ubiquitous version number
*/
uint_t bsys_version;
/*
* the area containing boot's memlists
*/
struct bsys_mem *boot_mem;
/*
* have boot allocate size bytes at virthint
*/
caddr_t (*bsys_alloc)(struct bootops *, caddr_t virthint, size_t size,
int align);
/*
* free size bytes allocated at virt - put the
* address range back onto the avail lists.
*/
void (*bsys_free)(struct bootops *, caddr_t virt, size_t size);
/*
* to find the size of the buffer to allocate
*/
int (*bsys_getproplen)(struct bootops *, char *name);
/*
* get the value associated with this name
*/
int (*bsys_getprop)(struct bootops *, char *name, void *value);
/*
* get the name of the next property in succession
* from the standalone
*/
char *(*bsys_nextprop)(struct bootops *, char *prevprop);
/*
* print formatted output
*/
void (*bsys_printf)(struct bootops *, char *, ...);
/*
* Do a real mode interrupt
*/
void (*bsys_doint)(struct bootops *, int, struct bop_regs *);
/*
* Enhanced version of bsys_alloc().
*/
caddr_t (*bsys_ealloc)(struct bootops *, caddr_t virthint, size_t size,
int align, int flags);
/* end of bootops which exist if (bootops-extensions >= 1) */
} bootops_t;
#define BOP_GETVERSION(bop) ((bop)->bsys_version)
#define BOP_ALLOC(bop, virthint, size, align) \
((bop)->bsys_alloc)(bop, virthint, size, align)
#define BOP_FREE(bop, virt, size) ((bop)->bsys_free)(bop, virt, size)
#define BOP_GETPROPLEN(bop, name) ((bop)->bsys_getproplen)(bop, name)
#define BOP_GETPROP(bop, name, buf) ((bop)->bsys_getprop)(bop, name, buf)
#define BOP_NEXTPROP(bop, prev) ((bop)->bsys_nextprop)(bop, prev)
#define BOP_DOINT(bop, intnum, rp) ((bop)->bsys_doint)(bop, intnum, rp)
#define BOP_EALLOC(bop, virthint, size, align, flags)\
((bop)->bsys_ealloc)(bop, virthint, size, align, flags)
#define BOP_PUTSARG(bop, msg, arg) ((bop)->bsys_printf)(bop, msg, arg)
#if defined(_KERNEL) && !defined(_BOOT)
/*
* Boot configuration information
*/
#define BO_MAXFSNAME 16
#define BO_MAXOBJNAME 256
struct bootobj {
char bo_fstype[BO_MAXFSNAME]; /* vfs type name (e.g. nfs) */
char bo_name[BO_MAXOBJNAME]; /* name of object */
int bo_flags; /* flags, see below */
int bo_size; /* number of blocks */
struct vnode *bo_vp; /* vnode of object */
char bo_devname[BO_MAXOBJNAME];
char bo_ifname[BO_MAXOBJNAME];
int bo_ppa;
};
/*
* flags
*/
#define BO_VALID 0x01 /* all information in object is valid */
#define BO_BUSY 0x02 /* object is busy */
extern struct bootobj rootfs;
extern struct bootobj swapfile;
extern char obp_bootpath[BO_MAXOBJNAME];
extern char svm_bootpath[BO_MAXOBJNAME];
extern dev_t getrootdev(void);
extern void getfsname(char *, char *, size_t);
extern int loadrootmodules(void);
extern int strplumb(void);
extern int strplumb_load(void);
extern char *strplumb_get_netdev_path(void);
extern void consconfig(void);
extern void release_bootstrap(void);
extern void param_check(void);
extern int octet_to_hexascii(const void *, uint_t, char *, uint_t *);
extern int dhcpinit(void);
/*
* XXX The memlist stuff belongs in a header of its own
*/
extern int check_boot_version(int);
extern void size_physavail(struct memlist *, pgcnt_t *, int *, pfn_t);
extern int copy_physavail(struct memlist *, struct memlist **,
uint_t, uint_t);
extern void installed_top_size(struct memlist *, pfn_t *, pgcnt_t *, int *);
extern int check_memexp(struct memlist *, uint_t);
extern void copy_memlist_filter(struct memlist *, struct memlist **,
void (*filter)(uint64_t *, uint64_t *));
extern struct bootops *bootops;
extern int netboot;
extern int swaploaded;
extern int modrootloaded;
extern char kern_bootargs[];
extern char *kobj_module_path;
extern char *default_path;
extern char *dhcack;
extern int dhcacklen;
extern char *netdev_path;
extern void bop_no_more_mem(void);
/*PRINTFLIKE2*/
extern void bop_printf(struct bootops *, char *, ...)
__KPRINTFLIKE(2);
/*PRINTFLIKE1*/
extern void bop_panic(char *, ...)
__KPRINTFLIKE(1);
extern void boot_prop_finish(void);
/*
* Back door to fakebop.c to get physical memory allocated.
* 64 bit data types are fixed for 32 bit PAE use.
*/
extern paddr_t do_bop_phys_alloc(uint64_t, uint64_t);
extern int do_bsys_getproplen(bootops_t *, char *);
extern int do_bsys_getprop(bootops_t *, char *, void *);
#endif /* _KERNEL && !_BOOT */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_BOOTCONF_H */
|
