11630 remove checks for 64-bit capable hardware
1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 * Copyright 2019 Peter Tribble.
26 */
27
28 #ifndef _SYS_PROMIF_H
29 #define _SYS_PROMIF_H
30
31 #include <sys/types.h>
32 #include <sys/obpdefs.h>
33
34 #if defined(_KERNEL) || defined(_KMDB)
35 #include <sys/va_list.h>
36 #endif
37
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41
42 /*
43 * These are for V0 ops only. We sometimes have to specify
44 * to promif which type of operation we need to perform
45 * and since we can't get such a property from a V0 prom, we
46 * sometimes just assume it. V2 and later proms do the right thing.
47 */
48 #define BLOCK 0
49 #define NETWORK 1
50 #define BYTE 2
51
52
53 #if defined(_KERNEL) || defined(_KMDB)
54
55 #if !defined(_BOOT)
56 /*
57 * Due to FCode on sun4u machines running in a pseudo-32-bit environment
58 * we need to enable code in several of the promif routines to ensure
59 * that 64-bit pointers from the kernel are not passed through the CIF
60 * to OpenBoot.
61 *
62 * Client programs defining this token need to provide two callbacks to
63 * allow the promif routines to allocate and free memory allocated from
64 * the bottom 32-bits of the 64-bit address space:
65 *
66 * void *promplat_alloc(size_t);
67 * void promplat_free(void *, size_t);
68 *
69 * The alloc function should guarantee that it will never return an
70 * invalid pointer.
71 */
72 #define PROM_32BIT_ADDRS
73 #endif /* _BOOT */
74
75 typedef void promif_preprom_f(void);
76 typedef void promif_postprom_f(void);
77
78 /*
79 * resource allocation group: OBP and IEEE 1275-1994.
80 * prom_alloc is platform dependent on SPARC.
81 */
82 extern caddr_t prom_alloc(caddr_t virthint, size_t size, uint_t align);
83 extern void prom_free(caddr_t virt, size_t size);
84
85 /*
86 * Device tree and property group: OBP and IEEE 1275-1994.
87 */
88 extern pnode_t prom_childnode(pnode_t nodeid);
89 extern pnode_t prom_nextnode(pnode_t nodeid);
90 extern pnode_t prom_parentnode(pnode_t nodeid);
91 extern pnode_t prom_rootnode(void);
92 extern pnode_t prom_chosennode(void);
93 extern pnode_t prom_alias_node(void);
94 extern pnode_t prom_optionsnode(void);
95
96 extern int prom_asr_list_keys_len();
97 extern int prom_asr_list_keys(caddr_t value);
98 extern int prom_asr_export_len();
99 extern int prom_asr_export(caddr_t value);
100 extern int prom_asr_disable(char *keystr, int keystr_len,
101 char *reason, int reason_len);
102 extern int prom_asr_enable(char *keystr, int keystr_len);
103
104 extern int prom_getproplen(pnode_t nodeid, caddr_t name);
105 extern int prom_getprop(pnode_t nodeid, caddr_t name,
106 caddr_t value);
107 extern caddr_t prom_nextprop(pnode_t nodeid, caddr_t previous,
108 caddr_t next);
109 extern int prom_setprop(pnode_t nodeid, caddr_t name,
110 caddr_t value, int len);
111
112 extern int prom_getnode_byname(pnode_t id, char *name);
113 extern int prom_devicetype(pnode_t id, char *type);
114
115 extern char *prom_decode_composite_string(void *buf,
116 size_t buflen, char *prev);
117
118 /*
119 * Device tree and property group: IEEE 1275-1994 Only.
120 */
121 extern pnode_t prom_finddevice(char *path); /* Also on obp2.x */
122
123 extern int prom_bounded_getprop(pnode_t nodeid,
124 caddr_t name, caddr_t buffer, int buflen);
125
126 extern phandle_t prom_getphandle(ihandle_t i);
127
128 /*
129 * Device pathnames and pathname conversion: OBP and IEEE 1275-1994.
130 */
131 extern int prom_devname_from_pathname(char *path, char *buffer);
132 extern char *prom_path_options(char *pathname);
133 extern char *prom_path_gettoken(char *from, char *to);
134 extern void prom_pathname(char *pathname);
135 extern void prom_strip_options(char *from, char *to);
136
137 /*
138 * Device pathnames and pathname conversion: IEEE 1275-1994 only.
139 */
140 extern int prom_ihandle_to_path(ihandle_t, char *buf,
141 uint_t buflen);
142 extern int prom_phandle_to_path(phandle_t, char *buf,
143 uint_t buflen);
144
145 /*
146 * Special device nodes: OBP and IEEE 1275-1994.
147 */
148 extern ihandle_t prom_stdin_ihandle(void);
149 extern ihandle_t prom_stdout_ihandle(void);
150 extern pnode_t prom_stdin_node(void);
151 extern pnode_t prom_stdout_node(void);
152 extern char *prom_stdinpath(void);
153 extern char *prom_stdoutpath(void);
154 extern int prom_stdin_devname(char *buffer);
155 extern int prom_stdout_devname(char *buffer);
156 extern int prom_stdin_is_keyboard(void);
157 extern int prom_stdout_is_framebuffer(void);
158 extern int prom_stdin_stdout_equivalence(void);
159
160 extern void prom_get_tem_inverses(int *, int *);
161 extern void prom_get_tem_size(size_t *, size_t *);
162 extern void prom_get_tem_pos(uint32_t *, uint32_t *);
163 extern void prom_get_term_font_size(int *, int *);
164 extern void prom_hide_cursor(void);
165
166 /*
167 * Special device nodes: IEEE 1275-1994 only.
168 */
169 extern ihandle_t prom_memory_ihandle(void);
170 extern ihandle_t prom_mmu_ihandle(void);
171
172 /*
173 * Administrative group: OBP and IEEE 1275-1994.
174 */
175 extern void prom_enter_mon(void);
176 extern void prom_exit_to_mon(void)
177 __NORETURN;
178 extern void prom_reboot(char *bootstr);
179
180 extern void prom_panic(char *string)
181 __NORETURN;
182
183 extern int prom_getversion(void);
184 extern int prom_is_openprom(void);
185 extern int prom_is_p1275(void);
186 extern int prom_version_name(char *buf, int buflen);
187
188 extern void *prom_mon_id(void); /* SMCC/OBP platform centric */
189
190 extern uint_t prom_gettime(void);
191
192 extern char *prom_bootpath(void);
193 extern char *prom_bootargs(void);
194
195 extern void prom_interpret(char *str, uintptr_t arg1,
196 uintptr_t arg2, uintptr_t arg3, uintptr_t arg4,
197 uintptr_t arg5);
198
199 /*
200 * Administrative group: OBP only.
201 */
202 extern int prom_sethandler(void (*v0_func)(), void (*v2_func)());
203
204 extern struct bootparam *prom_bootparam(void);
205
206 /*
207 * Administrative group: IEEE 1275-1994 only.
208 */
209 extern void *prom_set_callback(void *handler);
210 extern void prom_set_symbol_lookup(void *sym2val, void *val2sym);
211
212 /*
213 * Administrative group: IEEE 1275 only.
214 */
215 extern int prom_test(char *service);
216 extern int prom_test_method(char *method, pnode_t node);
217
218 /*
219 * Promif support group: Generic.
220 */
221 extern void prom_init(char *progname, void *prom_cookie);
222
223 extern void prom_set_preprom(promif_preprom_f *);
224 extern void prom_set_postprom(promif_postprom_f *);
225
226 extern void prom_get_tem_pos(uint32_t *, uint32_t *);
227 extern void prom_get_tem_size(size_t *, size_t *);
228
229 typedef struct __promif_redir_arg *promif_redir_arg_t;
230 typedef ssize_t (*promif_redir_t)(promif_redir_arg_t,
231 uchar_t *, size_t);
232 extern void prom_set_stdout_redirect(promif_redir_t,
233 promif_redir_arg_t);
234
235 extern void prom_suspend_prepost(void);
236 extern void prom_resume_prepost(void);
237
238 extern void (*prom_set_nextprop_preprom(void (*)(void)))(void);
239 extern void (*prom_set_nextprop_postprom(void (*)(void)))(void);
240
241 extern void prom_montrap(void (*funcptr)());
242
243 typedef uint_t prom_generation_cookie_t;
244
245 extern int prom_tree_access(int (*callback)(void *arg,
246 int has_changed), void *arg,
247 prom_generation_cookie_t *);
248 extern int prom_tree_update(int (*callback)(void *arg), void *arg);
249
250 /*
251 * I/O Group: OBP and IEEE 1275.
252 */
253 extern uchar_t prom_getchar(void);
254 extern void prom_putchar(char c);
255 extern int prom_mayget(void);
256 extern int prom_mayput(char c);
257
258 extern int prom_open(char *name);
259 extern int prom_close(int fd);
260 extern ssize_t prom_read(ihandle_t fd, caddr_t buf, size_t len,
261 uint_t startblk, char type);
262 extern ssize_t prom_write(ihandle_t fd, caddr_t buf, size_t len,
263 uint_t startblk, char type);
264 extern int prom_seek(int fd, u_longlong_t offset);
265
266 extern void prom_writestr(const char *buf, size_t bufsize);
267 extern void prom_pnode_to_pathname(pnode_t, char *);
268
269 /*PRINTFLIKE1*/
270 extern void prom_printf(const char *fmt, ...)
271 __PRINTFLIKE(1);
272 #pragma rarely_called(prom_printf)
273
274 extern void prom_vprintf(const char *fmt, __va_list adx)
275 __VPRINTFLIKE(1);
276 #pragma rarely_called(prom_vprintf)
277
278 /*PRINTFLIKE2*/
279 extern char *prom_sprintf(char *s, const char *fmt, ...)
280 __PRINTFLIKE(2);
281 extern char *prom_vsprintf(char *s, const char *fmt, __va_list adx)
282 __VPRINTFLIKE(2);
283
284 #define PROM_WALK_CONTINUE 0 /* keep walking to next node */
285 #define PROM_WALK_TERMINATE 1 /* abort walk now */
286
287 extern void prom_walk_devs(pnode_t node,
288 int (*f)(pnode_t, void *, void *),
289 void *arg, void *result);
290
291 extern pnode_t prom_findnode_byname(pnode_t id, char *name);
292 extern pnode_t prom_findnode_bydevtype(pnode_t id, char *devtype);
293
294 #define PROM_STOP { \
295 prom_printf("File %s line %d\n", __FILE__, __LINE__); \
296 prom_enter_mon(); \
297 }
298
299 /*
300 * file IO
301 */
302 extern int prom_fopen(ihandle_t, char *);
303 extern int prom_volopen(ihandle_t, char *);
304 extern int prom_fseek(ihandle_t, int, unsigned long long);
305 extern int prom_fread(ihandle_t, int, caddr_t, size_t);
306 extern int prom_fsize(ihandle_t, int, size_t *);
307 extern int prom_compinfo(ihandle_t, int, int *,
308 size_t *, size_t *);
309 extern void prom_fclose(ihandle_t, int);
310
311
312 #endif /* _KERNEL || _KMDB */
313
314 #ifdef _KERNEL
315
316 /*
317 * Used by wrappers which bring up console frame buffer before prom_printf()
318 * and other prom calls that may output to the console. Struct is filled in
319 * in prom_env.c and in sunpm.c
320 */
321
322 typedef struct promif_owrap {
323 void (*preout)(void);
324 void (*postout)(void);
325 } promif_owrap_t;
326
327 /*
328 * WAN boot key storage interface
329 */
330 int prom_set_security_key(char *keyname, caddr_t buf, int buflen, int *reslen,
331 int *status);
332 int prom_get_security_key(char *keyname, caddr_t buf, int buflen, int *keylen,
333 int *status);
334 #endif /* _KERNEL */
335
336 #ifdef __cplusplus
337 }
338 #endif
339
340 #endif /* _SYS_PROMIF_H */
--- EOF ---