drivers/bus/acpi/include/acmacros.h

   1 /******************************************************************************
   2  *
   3  * Name: acmacros.h - C macros for the entire subsystem.
   4  *       $Revision: 1.4 $
   5  *
   6  *****************************************************************************/
   7
   8 /*
   9  *  Copyright (C) 2000, 2001 R. Byron Moore
  10  *
  11  *  This program is free software; you can redistribute it and/or modify
  12  *  it under the terms of the GNU General Public License as published by
  13  *  the Free Software Foundation; either version 2 of the License, or
  14  *  (at your option) any later version.
  15  *
  16  *  This program is distributed in the hope that it will be useful,
  17  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *  GNU General Public License for more details.
  20  *
  21  *  You should have received a copy of the GNU General Public License
  22  *  along with this program; if not, write to the Free Software
  23  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  24  */
  25
  26 #ifndef __ACMACROS_H__
  27 #define __ACMACROS_H__
  28
  29 /*
  30  * Data manipulation macros
  31  */
  32
  33 #ifndef LODWORD
  34 #define LODWORD(l)                      ((u32)(UINT64)(l))
  35 #endif
  36
  37 #ifndef HIDWORD
  38 #define HIDWORD(l)                      ((u32)((((UINT64)(l)) >> 32) & 0xFFFFFFFF))
  39 #endif
  40
  41 #ifndef LOWORD
  42 #define LOWORD(l)                       ((u16)(NATIVE_UINT)(l))
  43 #endif
  44
  45 #ifndef HIWORD
  46 #define HIWORD(l)                       ((u16)((((NATIVE_UINT)(l)) >> 16) & 0xFFFF))
  47 #endif
  48
  49 #ifndef LOBYTE
  50 #define LOBYTE(l)                       ((u8)(u16)(l))
  51 #endif
  52
  53 #ifndef HIBYTE
  54 #define HIBYTE(l)                       ((u8)((((u16)(l)) >> 8) & 0xFF))
  55 #endif
  56
  57 #define BIT0(x)                         ((((x) & 0x01) > 0) ? 1 : 0)
  58 #define BIT1(x)                         ((((x) & 0x02) > 0) ? 1 : 0)
  59 #define BIT2(x)                         ((((x) & 0x04) > 0) ? 1 : 0)
  60
  61 #define BIT3(x)                         ((((x) & 0x08) > 0) ? 1 : 0)
  62 #define BIT4(x)                         ((((x) & 0x10) > 0) ? 1 : 0)
  63 #define BIT5(x)                         ((((x) & 0x20) > 0) ? 1 : 0)
  64 #define BIT6(x)                         ((((x) & 0x40) > 0) ? 1 : 0)
  65 #define BIT7(x)                         ((((x) & 0x80) > 0) ? 1 : 0)
  66
  67 #define LOW_BASE(w)                     ((u16) ((w) & 0x0000FFFF))
  68 #define MID_BASE(b)                     ((u8) (((b) & 0x00FF0000) >> 16))
  69 #define HI_BASE(b)                      ((u8) (((b) & 0xFF000000) >> 24))
  70 #define LOW_LIMIT(w)                    ((u16) ((w) & 0x0000FFFF))
  71 #define HI_LIMIT(b)                     ((u8) (((b) & 0x00FF0000) >> 16))
  72
  73
  74 #ifdef _IA16
  75 /*
  76  * For 16-bit addresses, we have to assume that the upper 32 bits
  77  * are zero.
  78  */
  79 #define ACPI_GET_ADDRESS(a)             ((a).lo)
  80 #define ACPI_STORE_ADDRESS(a,b)         {(a).hi=0;(a).lo=(b);}
  81 #define ACPI_VALID_ADDRESS(a)           ((a).hi | (a).lo)
  82
  83 #else
  84 /*
  85  * Full 64-bit address on 32-bit and 64-bit platforms
  86  */
  87 #define ACPI_GET_ADDRESS(a)             (a)
  88 #define ACPI_STORE_ADDRESS(a,b)         ((a)=(b))
  89 #define ACPI_VALID_ADDRESS(a)           (a)
  90 #endif
  91  /*
  92   * Extract a byte of data using a pointer.  Any more than a byte and we
  93   * get into potential aligment issues -- see the STORE macros below
  94   */
  95 #define GET8(addr)                      (*(u8*)(addr))
  96
  97
  98 /*
  99  * Macros for moving data around to/from buffers that are possibly unaligned.
 100  * If the hardware supports the transfer of unaligned data, just do the store.
 101  * Otherwise, we have to move one byte at a time.
 102  */
 103
 104 #ifdef _HW_ALIGNMENT_SUPPORT
 105
 106 /* The hardware supports unaligned transfers, just do the move */
 107
 108 #define MOVE_UNALIGNED16_TO_16(d,s)     *(u16*)(d) = *(u16*)(s)
 109 #define MOVE_UNALIGNED32_TO_32(d,s)     *(u32*)(d) = *(u32*)(s)
 110 #define MOVE_UNALIGNED16_TO_32(d,s)     *(u32*)(d) = *(u16*)(s)
 111
 112 #else
 113 /*
 114  * The hardware does not support unaligned transfers.  We must move the
 115  * data one byte at a time.  These macros work whether the source or
 116  * the destination (or both) is/are unaligned.
 117  */
 118
 119 #define MOVE_UNALIGNED16_TO_16(d,s)     {((u8 *)(d))[0] = ((u8 *)(s))[0];\
 120          ((u8 *)(d))[1] = ((u8 *)(s))[1];}
 121
 122 #define MOVE_UNALIGNED32_TO_32(d,s)     {((u8 *)(d))[0] = ((u8 *)(s))[0];\
 123                           ((u8 *)(d))[1] = ((u8 *)(s))[1];\
 124                           ((u8 *)(d))[2] = ((u8 *)(s))[2];\
 125                           ((u8 *)(d))[3] = ((u8 *)(s))[3];}
 126
 127 #define MOVE_UNALIGNED16_TO_32(d,s)     {(*(u32*)(d)) = 0; MOVE_UNALIGNED16_TO_16(d,s);}
 128
 129 #endif
 130
 131
 132 /*
 133  * Fast power-of-two math macros for non-optimized compilers
 134  */
 135
 136 #define _DIV(value,power_of2)           ((u32) ((value) >> (power_of2)))
 137 #define _MUL(value,power_of2)           ((u32) ((value) << (power_of2)))
 138 #define _MOD(value,divisor)             ((u32) ((value) & ((divisor) -1)))
 139
 140 #define DIV_2(a)                        _DIV(a,1)
 141 #define MUL_2(a)                        _MUL(a,1)
 142 #define MOD_2(a)                        _MOD(a,2)
 143
 144 #define DIV_4(a)                        _DIV(a,2)
 145 #define MUL_4(a)                        _MUL(a,2)
 146 #define MOD_4(a)                        _MOD(a,4)
 147
 148 #define DIV_8(a)                        _DIV(a,3)
 149 #define MUL_8(a)                        _MUL(a,3)
 150 #define MOD_8(a)                        _MOD(a,8)
 151
 152 #define DIV_16(a)                       _DIV(a,4)
 153 #define MUL_16(a)                       _MUL(a,4)
 154 #define MOD_16(a)                       _MOD(a,16)
 155
 156 /*
 157  * Divide and Modulo
 158  */
 159 #define ACPI_DIVIDE(n,d)                ((n) / (d))
 160 #define ACPI_MODULO(n,d)                ((n) % (d))
 161
 162 /*
 163  * Rounding macros (Power of two boundaries only)
 164  */
 165
 166 #define ROUND_DOWN(value,boundary)      ((value) & (~((boundary)-1)))
 167 #define ROUND_UP(value,boundary)        (((value) + ((boundary)-1)) & (~((boundary)-1)))
 168
 169 #define ROUND_DOWN_TO_32_BITS(a)        ROUND_DOWN(a,4)
 170 #define ROUND_DOWN_TO_64_BITS(a)        ROUND_DOWN(a,8)
 171 #define ROUND_DOWN_TO_NATIVE_WORD(a)    ROUND_DOWN(a,ALIGNED_ADDRESS_BOUNDARY)
 172
 173 #define ROUND_UP_TO_32_bITS(a)          ROUND_UP(a,4)
 174 #define ROUND_UP_TO_64_bITS(a)          ROUND_UP(a,8)
 175 #define ROUND_UP_TO_NATIVE_WORD(a)      ROUND_UP(a,ALIGNED_ADDRESS_BOUNDARY)
 176
 177 #define ROUND_PTR_UP_TO_4(a,b)          ((b *)(((NATIVE_UINT)(a) + 3) & ~3))
 178 #define ROUND_PTR_UP_TO_8(a,b)          ((b *)(((NATIVE_UINT)(a) + 7) & ~7))
 179
 180 #define ROUND_UP_TO_1_k(a)              (((a) + 1023) >> 10)
 181
 182 #ifdef DEBUG_ASSERT
 183 #undef DEBUG_ASSERT
 184 #endif
 185
 186
 187 /* Macros for GAS addressing */
 188
 189 #ifdef __GNUC__
 190 #define ACPI_PCI_DEVICE_MASK            (UINT64) 0x0000FFFF00000000ULL
 191 #define ACPI_PCI_FUNCTION_MASK          (UINT64) 0x00000000FFFF0000ULL
 192 #define ACPI_PCI_REGISTER_MASK          (UINT64) 0x000000000000FFFFULL
 193 #else
 194 #define ACPI_PCI_DEVICE_MASK            (UINT64) 0x0000FFFF00000000
 195 #define ACPI_PCI_FUNCTION_MASK          (UINT64) 0x00000000FFFF0000
 196 #define ACPI_PCI_REGISTER_MASK          (UINT64) 0x000000000000FFFF
 197 #endif
 198
 199 #define ACPI_PCI_FUNCTION(a)            (u32) ((((a) & ACPI_PCI_FUNCTION_MASK) >> 16))
 200 #define ACPI_PCI_DEVICE(a)              (u32) ((((a) & ACPI_PCI_DEVICE_MASK) >> 32))
 201
 202 #ifndef _IA16
 203 #define ACPI_PCI_REGISTER(a)            (u32) (((a) & ACPI_PCI_REGISTER_MASK))
 204 #define ACPI_PCI_DEVFUN(a)              (u32) ((ACPI_PCI_DEVICE(a) << 16) | ACPI_PCI_FUNCTION(a))
 205
 206 #else
 207 #define ACPI_PCI_REGISTER(a)            (u32) (((a) & 0x0000FFFF))
 208 #define ACPI_PCI_DEVFUN(a)              (u32) ((((a) & 0xFFFF0000) >> 16))
 209
 210 #endif
 211
 212 /*
 213  * An ACPI_HANDLE (which is actually an ACPI_NAMESPACE_NODE *) can appear in some contexts,
 214  * such as on ap_obj_stack, where a pointer to an ACPI_OPERAND_OBJECT can also
 215  * appear.  This macro is used to distinguish them.
 216  *
 217  * The Data_type field is the first field in both structures.
 218  */
 219
 220 #define VALID_DESCRIPTOR_TYPE(d,t)      (((ACPI_NAMESPACE_NODE *)d)->data_type == t)
 221
 222
 223 /* Macro to test the object type */
 224
 225 #define IS_THIS_OBJECT_TYPE(d,t)        (((ACPI_OPERAND_OBJECT  *)d)->common.type == (u8)t)
 226
 227 /* Macro to check the table flags for SINGLE or MULTIPLE tables are allowed */
 228
 229 #define IS_SINGLE_TABLE(x)              (((x) & 0x01) == ACPI_TABLE_SINGLE ? 1 : 0)
 230
 231 /*
 232  * Macro to check if a pointer is within an ACPI table.
 233  * Parameter (a) is the pointer to check.  Parameter (b) must be defined
 234  * as a pointer to an ACPI_TABLE_HEADER.  (b+1) then points past the header,
 235  * and ((u8 *)b+b->Length) points one byte past the end of the table.
 236  */
 237
 238 #ifndef _IA16
 239 #define IS_IN_ACPI_TABLE(a,b)           (((u8 *)(a) >= (u8 *)(b + 1)) &&\
 240                                           ((u8 *)(a) < ((u8 *)b + b->length)))
 241
 242 #else
 243 #define IS_IN_ACPI_TABLE(a,b)           (_segment)(a) == (_segment)(b) &&\
 244                                                            (((u8 *)(a) >= (u8 *)(b + 1)) &&\
 245                                                            ((u8 *)(a) < ((u8 *)b + b->length)))
 246 #endif
 247
 248 /*
 249  * Macros for the master AML opcode table
 250  */
 251
 252 #ifdef ACPI_DEBUG
 253 #define OP_INFO_ENTRY(flags,name,Pargs,Iargs)     {flags,Pargs,Iargs,name}
 254 #else
 255 #define OP_INFO_ENTRY(flags,name,Pargs,Iargs)     {flags,Pargs,Iargs}
 256 #endif
 257
 258 #define ARG_TYPE_WIDTH                  5
 259 #define ARG_1(x)                        ((u32)(x))
 260 #define ARG_2(x)                        ((u32)(x) << (1 * ARG_TYPE_WIDTH))
 261 #define ARG_3(x)                        ((u32)(x) << (2 * ARG_TYPE_WIDTH))
 262 #define ARG_4(x)                        ((u32)(x) << (3 * ARG_TYPE_WIDTH))
 263 #define ARG_5(x)                        ((u32)(x) << (4 * ARG_TYPE_WIDTH))
 264 #define ARG_6(x)                        ((u32)(x) << (5 * ARG_TYPE_WIDTH))
 265
 266 #define ARGI_LIST1(a)                   (ARG_1(a))
 267 #define ARGI_LIST2(a,b)                 (ARG_1(b)|ARG_2(a))
 268 #define ARGI_LIST3(a,b,c)               (ARG_1(c)|ARG_2(b)|ARG_3(a))
 269 #define ARGI_LIST4(a,b,c,d)             (ARG_1(d)|ARG_2(c)|ARG_3(b)|ARG_4(a))
 270 #define ARGI_LIST5(a,b,c,d,e)           (ARG_1(e)|ARG_2(d)|ARG_3(c)|ARG_4(b)|ARG_5(a))
 271 #define ARGI_LIST6(a,b,c,d,e,f)         (ARG_1(f)|ARG_2(e)|ARG_3(d)|ARG_4(c)|ARG_5(b)|ARG_6(a))
 272
 273 #define ARGP_LIST1(a)                   (ARG_1(a))
 274 #define ARGP_LIST2(a,b)                 (ARG_1(a)|ARG_2(b))
 275 #define ARGP_LIST3(a,b,c)               (ARG_1(a)|ARG_2(b)|ARG_3(c))
 276 #define ARGP_LIST4(a,b,c,d)             (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d))
 277 #define ARGP_LIST5(a,b,c,d,e)           (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e))
 278 #define ARGP_LIST6(a,b,c,d,e,f)         (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e)|ARG_6(f))
 279
 280 #define GET_CURRENT_ARG_TYPE(list)      (list & ((u32) 0x1F))
 281 #define INCREMENT_ARG_LIST(list)        (list >>= ((u32) ARG_TYPE_WIDTH))
 282
 283
 284 /*
 285  * Reporting macros that are never compiled out
 286  */
 287
 288 #define PARAM_LIST(pl)                  pl
 289
 290 /*
 291  * Error reporting.  These versions add callers module and line#.  Since
 292  * _THIS_MODULE gets compiled out when ACPI_DEBUG isn't defined, only
 293  * use it in debug mode.
 294  */
 295
 296 #ifdef ACPI_DEBUG
 297
 298 #define REPORT_INFO(fp)                 {_report_info(_THIS_MODULE,__LINE__,_COMPONENT); \
 299                                                                           debug_print_raw PARAM_LIST(fp);}
 300 #define REPORT_ERROR(fp)                {_report_error(_THIS_MODULE,__LINE__,_COMPONENT); \
 301                                                                                         debug_print_raw PARAM_LIST(fp);}
 302 #define REPORT_WARNING(fp)              {_report_warning(_THIS_MODULE,__LINE__,_COMPONENT); \
 303                                                                                         debug_print_raw PARAM_LIST(fp);}
 304
 305 #else
 306
 307 #define REPORT_INFO(fp)                 {_report_info("ACPI",__LINE__,_COMPONENT); \
 308                                                                                         debug_print_raw PARAM_LIST(fp);}
 309 #define REPORT_ERROR(fp)                {_report_error("ACPI",__LINE__,_COMPONENT); \
 310                                                                                         debug_print_raw PARAM_LIST(fp);}
 311 #define REPORT_WARNING(fp)              {_report_warning("ACPI",__LINE__,_COMPONENT); \
 312                                                                                         debug_print_raw PARAM_LIST(fp);}
 313
 314 #endif
 315
 316 /* Error reporting.  These versions pass thru the module and line# */
 317
 318 #define _REPORT_INFO(a,b,c,fp)          {_report_info(a,b,c); \
 319                                                                                         debug_print_raw PARAM_LIST(fp);}
 320 #define _REPORT_ERROR(a,b,c,fp)         {_report_error(a,b,c); \
 321                                                                                         debug_print_raw PARAM_LIST(fp);}
 322 #define _REPORT_WARNING(a,b,c,fp)       {_report_warning(a,b,c); \
 323                                                                                         debug_print_raw PARAM_LIST(fp);}
 324
 325 /* Buffer dump macros */
 326
 327 #define DUMP_BUFFER(a,b)                acpi_cm_dump_buffer((u8 *)a,b,DB_BYTE_DISPLAY,_COMPONENT)
 328
 329 /*
 330  * Debug macros that are conditionally compiled
 331  */
 332
 333 #ifdef ACPI_DEBUG
 334
 335 #define MODULE_NAME(name)               static char *_THIS_MODULE = name;
 336
 337 /*
 338  * Function entry tracing.
 339  * The first parameter should be the procedure name as a quoted string.  This is declared
 340  * as a local string ("_Proc_name) so that it can be also used by the function exit macros below.
 341  */
 342
 343 #define FUNCTION_TRACE(a)               char * _proc_name = a;\
 344                                                                                 function_trace(_THIS_MODULE,__LINE__,_COMPONENT,a)
 345 #define FUNCTION_TRACE_PTR(a,b)         char * _proc_name = a;\
 346                                                                                 function_trace_ptr(_THIS_MODULE,__LINE__,_COMPONENT,a,(void *)b)
 347 #define FUNCTION_TRACE_U32(a,b)         char * _proc_name = a;\
 348                                                                                 function_trace_u32(_THIS_MODULE,__LINE__,_COMPONENT,a,(u32)b)
 349 #define FUNCTION_TRACE_STR(a,b)         char * _proc_name = a;\
 350                                                                                 function_trace_str(_THIS_MODULE,__LINE__,_COMPONENT,a,(NATIVE_CHAR *)b)
 351 /*
 352  * Function exit tracing.
 353  * WARNING: These macros include a return statement.  This is usually considered
 354  * bad form, but having a separate exit macro is very ugly and difficult to maintain.
 355  * One of the FUNCTION_TRACE macros above must be used in conjunction with these macros
 356  * so that "_Proc_name" is defined.
 357  */
 358 #define return_VOID                     {function_exit(_THIS_MODULE,__LINE__,_COMPONENT,_proc_name);return;}
 359 #define return_ACPI_STATUS(s)           {function_status_exit(_THIS_MODULE,__LINE__,_COMPONENT,_proc_name,s);return(s);}
 360 #define return_VALUE(s)                 {function_value_exit(_THIS_MODULE,__LINE__,_COMPONENT,_proc_name,(ACPI_INTEGER)s);return(s);}
 361 #define return_PTR(s)                   {function_ptr_exit(_THIS_MODULE,__LINE__,_COMPONENT,_proc_name,(u8 *)s);return(s);}
 362
 363
 364 /* Conditional execution */
 365
 366 #define DEBUG_EXEC(a)                   a
 367 #define NORMAL_EXEC(a)
 368
 369 #define DEBUG_DEFINE(a)                 a;
 370 #define DEBUG_ONLY_MEMBERS(a)           a;
 371 #define _OPCODE_NAMES
 372 #define _VERBOSE_STRUCTURES
 373
 374
 375 /* Stack and buffer dumping */
 376
 377 #define DUMP_STACK_ENTRY(a)             acpi_aml_dump_operand(a)
 378 #define DUMP_OPERANDS(a,b,c,d,e)        acpi_aml_dump_operands(a,b,c,d,e,_THIS_MODULE,__LINE__)
 379
 380
 381 #define DUMP_ENTRY(a,b)                 acpi_ns_dump_entry (a,b)
 382 #define DUMP_TABLES(a,b)                acpi_ns_dump_tables(a,b)
 383 #define DUMP_PATHNAME(a,b,c,d)          acpi_ns_dump_pathname(a,b,c,d)
 384 #define DUMP_RESOURCE_LIST(a)           acpi_rs_dump_resource_list(a)
 385 #define BREAK_MSG(a)                    acpi_os_breakpoint (a)
 386
 387 /*
 388  * Generate INT3 on ACPI_ERROR (Debug only!)
 389  */
 390
 391 #define ERROR_BREAK
 392 #ifdef  ERROR_BREAK
 393 #define BREAK_ON_ERROR(lvl)             if ((lvl)&ACPI_ERROR) acpi_os_breakpoint("Fatal error encountered\n")
 394 #else
 395 #define BREAK_ON_ERROR(lvl)
 396 #endif
 397
 398 /*
 399  * Master debug print macros
 400  * Print iff:
 401  *    1) Debug print for the current component is enabled
 402  *    2) Debug error level or trace level for the print statement is enabled
 403  *
 404  */
 405
 406 #define TEST_DEBUG_SWITCH(lvl)          if (((lvl) & acpi_dbg_level) && (_COMPONENT & acpi_dbg_layer))
 407
 408 #define DEBUG_PRINT(lvl,fp)             TEST_DEBUG_SWITCH(lvl) {\
 409                                                                                         debug_print_prefix (_THIS_MODULE,__LINE__);\
 410                                                                                         debug_print_raw PARAM_LIST(fp);\
 411                                                                                         BREAK_ON_ERROR(lvl);}
 412
 413 #define DEBUG_PRINT_RAW(lvl,fp)         TEST_DEBUG_SWITCH(lvl) {\
 414                                                                                         debug_print_raw PARAM_LIST(fp);}
 415
 416
 417 /* Assert macros */
 418
 419 #define ACPI_ASSERT(exp)                if(!(exp)) \
 420                                                                                         acpi_os_dbg_assert(#exp, __FILE__, __LINE__, "Failed Assertion")
 421
 422 #define DEBUG_ASSERT(msg, exp)          if(!(exp)) \
 423                                                                                         acpi_os_dbg_assert(#exp, __FILE__, __LINE__, msg)
 424
 425
 426 #else
 427 /*
 428  * This is the non-debug case -- make everything go away,
 429  * leaving no executable debug code!
 430  */
 431
 432 #define MODULE_NAME(name)
 433 #define _THIS_MODULE ""
 434
 435 #define DEBUG_EXEC(a)
 436 #define NORMAL_EXEC(a)                  a;
 437
 438 #define DEBUG_DEFINE(a)
 439 #define DEBUG_ONLY_MEMBERS(a)
 440 #define FUNCTION_TRACE(a)
 441 #define FUNCTION_TRACE_PTR(a,b)
 442 #define FUNCTION_TRACE_U32(a,b)
 443 #define FUNCTION_TRACE_STR(a,b)
 444 #define FUNCTION_EXIT
 445 #define FUNCTION_STATUS_EXIT(s)
 446 #define FUNCTION_VALUE_EXIT(s)
 447 #define DUMP_STACK_ENTRY(a)
 448 #define DUMP_OPERANDS(a,b,c,d,e)
 449 #define DUMP_ENTRY(a,b)
 450 #define DUMP_TABLES(a,b)
 451 #define DUMP_PATHNAME(a,b,c,d)
 452 #define DUMP_RESOURCE_LIST(a)
 453 #define DEBUG_PRINT(l,f)
 454 #define DEBUG_PRINT_RAW(l,f)
 455 #define BREAK_MSG(a)
 456
 457 #define return_VOID                     return
 458 #define return_ACPI_STATUS(s)           return(s)
 459 #define return_VALUE(s)                 return(s)
 460 #define return_PTR(s)                   return(s)
 461
 462 #define ACPI_ASSERT(exp)
 463 #define DEBUG_ASSERT(msg, exp)
 464
 465 #endif
 466
 467 /*
 468  * Some code only gets executed when the debugger is built in.
 469  * Note that this is entirely independent of whether the
 470  * DEBUG_PRINT stuff (set by ACPI_DEBUG) is on, or not.
 471  */
 472 #ifdef ENABLE_DEBUGGER
 473 #define DEBUGGER_EXEC(a)                a
 474 #else
 475 #define DEBUGGER_EXEC(a)
 476 #endif
 477
 478
 479 /*
 480  * For 16-bit code, we want to shrink some things even though
 481  * we are using ACPI_DEBUG to get the debug output
 482  */
 483 #ifdef _IA16
 484 #undef DEBUG_ONLY_MEMBERS
 485 #undef _VERBOSE_STRUCTURES
 486 #define DEBUG_ONLY_MEMBERS(a)
 487 #endif
 488
 489
 490 #ifdef ACPI_DEBUG
 491
 492 /*
 493  * 1) Set name to blanks
 494  * 2) Copy the object name
 495  */
 496
 497 #define ADD_OBJECT_NAME(a,b)            MEMSET (a->common.name, ' ', sizeof (a->common.name));\
 498                                                                                 STRNCPY (a->common.name, acpi_gbl_ns_type_names[b], sizeof (a->common.name))
 499
 500 #else
 501
 502 #define ADD_OBJECT_NAME(a,b)
 503
 504 #endif
 505
 506
 507 #endif /* ACMACROS_H */