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 ---