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1 /******************************************************************************
3 * Name: acmacros.h - C macros for the entire subsystem.
5 *****************************************************************************/
8 * Copyright (C) 2000 - 2012, Intel Corp.
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44 #ifndef __ACMACROS_H__
45 #define __ACMACROS_H__
48 * Extract data using a pointer. Any more than a byte and we
49 * get into potential aligment issues -- see the STORE macros below.
52 #define ACPI_GET8(ptr) *ACPI_CAST_PTR (u8, ptr)
53 #define ACPI_GET16(ptr) *ACPI_CAST_PTR (u16, ptr)
54 #define ACPI_GET32(ptr) *ACPI_CAST_PTR (u32, ptr)
55 #define ACPI_GET64(ptr) *ACPI_CAST_PTR (u64, ptr)
56 #define ACPI_SET8(ptr) *ACPI_CAST_PTR (u8, ptr)
57 #define ACPI_SET16(ptr) *ACPI_CAST_PTR (u16, ptr)
58 #define ACPI_SET32(ptr) *ACPI_CAST_PTR (u32, ptr)
59 #define ACPI_SET64(ptr) *ACPI_CAST_PTR (u64, ptr)
62 * printf() format helpers
65 /* Split 64-bit integer into two 32-bit values. Use with %8.8X%8.8X */
67 #define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i), ACPI_LODWORD(i)
69 #if ACPI_MACHINE_WIDTH == 64
70 #define ACPI_FORMAT_NATIVE_UINT(i) ACPI_FORMAT_UINT64(i)
72 #define ACPI_FORMAT_NATIVE_UINT(i) 0, (i)
76 * Macros for moving data around to/from buffers that are possibly unaligned.
77 * If the hardware supports the transfer of unaligned data, just do the store.
78 * Otherwise, we have to move one byte at a time.
80 #ifdef ACPI_BIG_ENDIAN
82 * Macros for big-endian machines
85 /* These macros reverse the bytes during the move, converting little-endian to big endian */
87 /* Big Endian <== Little Endian */
89 /* 16-bit source, 16/32/64 destination */
91 #define ACPI_MOVE_16_TO_16(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[1];\
92 (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[0];}
94 #define ACPI_MOVE_16_TO_32(d, s) {(*(u32 *)(void *)(d))=0;\
95 ((u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\
96 ((u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];}
98 #define ACPI_MOVE_16_TO_64(d, s) {(*(u64 *)(void *)(d))=0;\
99 ((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\
100 ((u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];}
102 /* 32-bit source, 16/32/64 destination */
104 #define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */
106 #define ACPI_MOVE_32_TO_32(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[3];\
107 (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[2];\
108 (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\
109 (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];}
111 #define ACPI_MOVE_32_TO_64(d, s) {(*(u64 *)(void *)(d))=0;\
112 ((u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[3];\
113 ((u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[2];\
114 ((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\
115 ((u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];}
117 /* 64-bit source, 16/32/64 destination */
119 #define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */
121 #define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */
123 #define ACPI_MOVE_64_TO_64(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[7];\
124 (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[6];\
125 (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[5];\
126 (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[4];\
127 (( u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[3];\
128 (( u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[2];\
129 (( u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\
130 (( u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];}
133 * Macros for little-endian machines
136 #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
138 /* The hardware supports unaligned transfers, just do the little-endian move */
140 /* 16-bit source, 16/32/64 destination */
142 #define ACPI_MOVE_16_TO_16(d, s) *(u16 *)(void *)(d) = *(u16 *)(void *)(s)
143 #define ACPI_MOVE_16_TO_32(d, s) *(u32 *)(void *)(d) = *(u16 *)(void *)(s)
144 #define ACPI_MOVE_16_TO_64(d, s) *(u64 *)(void *)(d) = *(u16 *)(void *)(s)
146 /* 32-bit source, 16/32/64 destination */
148 #define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */
149 #define ACPI_MOVE_32_TO_32(d, s) *(u32 *)(void *)(d) = *(u32 *)(void *)(s)
150 #define ACPI_MOVE_32_TO_64(d, s) *(u64 *)(void *)(d) = *(u32 *)(void *)(s)
152 /* 64-bit source, 16/32/64 destination */
154 #define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */
155 #define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */
156 #define ACPI_MOVE_64_TO_64(d, s) *(u64 *)(void *)(d) = *(u64 *)(void *)(s)
160 * The hardware does not support unaligned transfers. We must move the
161 * data one byte at a time. These macros work whether the source or
162 * the destination (or both) is/are unaligned. (Little-endian move)
165 /* 16-bit source, 16/32/64 destination */
167 #define ACPI_MOVE_16_TO_16(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\
168 (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];}
170 #define ACPI_MOVE_16_TO_32(d, s) {(*(u32 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d, s);}
171 #define ACPI_MOVE_16_TO_64(d, s) {(*(u64 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d, s);}
173 /* 32-bit source, 16/32/64 destination */
175 #define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */
177 #define ACPI_MOVE_32_TO_32(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\
178 (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];\
179 (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[2];\
180 (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[3];}
182 #define ACPI_MOVE_32_TO_64(d, s) {(*(u64 *)(void *)(d)) = 0; ACPI_MOVE_32_TO_32(d, s);}
184 /* 64-bit source, 16/32/64 destination */
186 #define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */
187 #define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */
188 #define ACPI_MOVE_64_TO_64(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\
189 (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];\
190 (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[2];\
191 (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[3];\
192 (( u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[4];\
193 (( u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[5];\
194 (( u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[6];\
195 (( u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[7];}
200 * Fast power-of-two math macros for non-optimized compilers
202 #define _ACPI_DIV(value, power_of2) ((u32) ((value) >> (power_of2)))
203 #define _ACPI_MUL(value, power_of2) ((u32) ((value) << (power_of2)))
204 #define _ACPI_MOD(value, divisor) ((u32) ((value) & ((divisor) -1)))
206 #define ACPI_DIV_2(a) _ACPI_DIV(a, 1)
207 #define ACPI_MUL_2(a) _ACPI_MUL(a, 1)
208 #define ACPI_MOD_2(a) _ACPI_MOD(a, 2)
210 #define ACPI_DIV_4(a) _ACPI_DIV(a, 2)
211 #define ACPI_MUL_4(a) _ACPI_MUL(a, 2)
212 #define ACPI_MOD_4(a) _ACPI_MOD(a, 4)
214 #define ACPI_DIV_8(a) _ACPI_DIV(a, 3)
215 #define ACPI_MUL_8(a) _ACPI_MUL(a, 3)
216 #define ACPI_MOD_8(a) _ACPI_MOD(a, 8)
218 #define ACPI_DIV_16(a) _ACPI_DIV(a, 4)
219 #define ACPI_MUL_16(a) _ACPI_MUL(a, 4)
220 #define ACPI_MOD_16(a) _ACPI_MOD(a, 16)
222 #define ACPI_DIV_32(a) _ACPI_DIV(a, 5)
223 #define ACPI_MUL_32(a) _ACPI_MUL(a, 5)
224 #define ACPI_MOD_32(a) _ACPI_MOD(a, 32)
227 * Rounding macros (Power of two boundaries only)
229 #define ACPI_ROUND_DOWN(value, boundary) (((acpi_size)(value)) & \
230 (~(((acpi_size) boundary)-1)))
232 #define ACPI_ROUND_UP(value, boundary) ((((acpi_size)(value)) + \
233 (((acpi_size) boundary)-1)) & \
234 (~(((acpi_size) boundary)-1)))
236 /* Note: sizeof(acpi_size) evaluates to either 4 or 8 (32- vs 64-bit mode) */
238 #define ACPI_ROUND_DOWN_TO_32BIT(a) ACPI_ROUND_DOWN(a, 4)
239 #define ACPI_ROUND_DOWN_TO_64BIT(a) ACPI_ROUND_DOWN(a, 8)
240 #define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a) ACPI_ROUND_DOWN(a, sizeof(acpi_size))
242 #define ACPI_ROUND_UP_TO_32BIT(a) ACPI_ROUND_UP(a, 4)
243 #define ACPI_ROUND_UP_TO_64BIT(a) ACPI_ROUND_UP(a, 8)
244 #define ACPI_ROUND_UP_TO_NATIVE_WORD(a) ACPI_ROUND_UP(a, sizeof(acpi_size))
246 #define ACPI_ROUND_BITS_UP_TO_BYTES(a) ACPI_DIV_8((a) + 7)
247 #define ACPI_ROUND_BITS_DOWN_TO_BYTES(a) ACPI_DIV_8((a))
249 #define ACPI_ROUND_UP_TO_1K(a) (((a) + 1023) >> 10)
251 /* Generic (non-power-of-two) rounding */
253 #define ACPI_ROUND_UP_TO(value, boundary) (((value) + ((boundary)-1)) / (boundary))
255 #define ACPI_IS_MISALIGNED(value) (((acpi_size) value) & (sizeof(acpi_size)-1))
259 * Bit positions start at zero.
260 * MASK_BITS_ABOVE creates a mask starting AT the position and above
261 * MASK_BITS_BELOW creates a mask starting one bit BELOW the position
263 #define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_UINT64_MAX) << ((u32) (position))))
264 #define ACPI_MASK_BITS_BELOW(position) ((ACPI_UINT64_MAX) << ((u32) (position)))
266 /* Bitfields within ACPI registers */
268 #define ACPI_REGISTER_PREPARE_BITS(val, pos, mask) \
269 ((val << pos) & mask)
271 #define ACPI_REGISTER_INSERT_VALUE(reg, pos, mask, val) \
272 reg = (reg & (~(mask))) | ACPI_REGISTER_PREPARE_BITS(val, pos, mask)
274 #define ACPI_INSERT_BITS(target, mask, source) \
275 target = ((target & (~(mask))) | (source & mask))
277 /* Generic bitfield macros and masks */
279 #define ACPI_GET_BITS(source_ptr, position, mask) \
280 ((*source_ptr >> position) & mask)
282 #define ACPI_SET_BITS(target_ptr, position, mask, value) \
283 (*target_ptr |= ((value & mask) << position))
285 #define ACPI_1BIT_MASK 0x00000001
286 #define ACPI_2BIT_MASK 0x00000003
287 #define ACPI_3BIT_MASK 0x00000007
288 #define ACPI_4BIT_MASK 0x0000000F
289 #define ACPI_5BIT_MASK 0x0000001F
290 #define ACPI_6BIT_MASK 0x0000003F
291 #define ACPI_7BIT_MASK 0x0000007F
292 #define ACPI_8BIT_MASK 0x000000FF
293 #define ACPI_16BIT_MASK 0x0000FFFF
294 #define ACPI_24BIT_MASK 0x00FFFFFF
297 * An object of type struct acpi_namespace_node can appear in some contexts
298 * where a pointer to an object of type union acpi_operand_object can also
299 * appear. This macro is used to distinguish them.
301 * The "Descriptor" field is the first field in both structures.
303 #define ACPI_GET_DESCRIPTOR_TYPE(d) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type)
304 #define ACPI_SET_DESCRIPTOR_TYPE(d, t) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type = t)
307 * Macros for the master AML opcode table
309 #if defined (ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT)
310 #define ACPI_OP(name, Pargs, Iargs, obj_type, class, type, flags) \
311 {name, (u32)(Pargs), (u32)(Iargs), (u32)(flags), obj_type, class, type}
313 #define ACPI_OP(name, Pargs, Iargs, obj_type, class, type, flags) \
314 {(u32)(Pargs), (u32)(Iargs), (u32)(flags), obj_type, class, type}
317 #define ARG_TYPE_WIDTH 5
318 #define ARG_1(x) ((u32)(x))
319 #define ARG_2(x) ((u32)(x) << (1 * ARG_TYPE_WIDTH))
320 #define ARG_3(x) ((u32)(x) << (2 * ARG_TYPE_WIDTH))
321 #define ARG_4(x) ((u32)(x) << (3 * ARG_TYPE_WIDTH))
322 #define ARG_5(x) ((u32)(x) << (4 * ARG_TYPE_WIDTH))
323 #define ARG_6(x) ((u32)(x) << (5 * ARG_TYPE_WIDTH))
325 #define ARGI_LIST1(a) (ARG_1(a))
326 #define ARGI_LIST2(a, b) (ARG_1(b)|ARG_2(a))
327 #define ARGI_LIST3(a, b, c) (ARG_1(c)|ARG_2(b)|ARG_3(a))
328 #define ARGI_LIST4(a, b, c, d) (ARG_1(d)|ARG_2(c)|ARG_3(b)|ARG_4(a))
329 #define ARGI_LIST5(a, b, c, d, e) (ARG_1(e)|ARG_2(d)|ARG_3(c)|ARG_4(b)|ARG_5(a))
330 #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))
332 #define ARGP_LIST1(a) (ARG_1(a))
333 #define ARGP_LIST2(a, b) (ARG_1(a)|ARG_2(b))
334 #define ARGP_LIST3(a, b, c) (ARG_1(a)|ARG_2(b)|ARG_3(c))
335 #define ARGP_LIST4(a, b, c, d) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d))
336 #define ARGP_LIST5(a, b, c, d, e) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e))
337 #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))
339 #define GET_CURRENT_ARG_TYPE(list) (list & ((u32) 0x1F))
340 #define INCREMENT_ARG_LIST(list) (list >>= ((u32) ARG_TYPE_WIDTH))
343 * Ascii error messages can be configured out
345 #ifndef ACPI_NO_ERROR_MESSAGES
347 * Error reporting. Callers module and line number are inserted by AE_INFO,
348 * the plist contains a set of parens to allow variable-length lists.
349 * These macros are used for both the debug and non-debug versions of the code.
351 #define ACPI_ERROR_NAMESPACE(s, e) acpi_ut_namespace_error (AE_INFO, s, e);
352 #define ACPI_ERROR_METHOD(s, n, p, e) acpi_ut_method_error (AE_INFO, s, n, p, e);
353 #define ACPI_WARN_PREDEFINED(plist) acpi_ut_predefined_warning plist
354 #define ACPI_INFO_PREDEFINED(plist) acpi_ut_predefined_info plist
358 /* No error messages */
360 #define ACPI_ERROR_NAMESPACE(s, e)
361 #define ACPI_ERROR_METHOD(s, n, p, e)
362 #define ACPI_WARN_PREDEFINED(plist)
363 #define ACPI_INFO_PREDEFINED(plist)
365 #endif /* ACPI_NO_ERROR_MESSAGES */
368 * Debug macros that are conditionally compiled
370 #ifdef ACPI_DEBUG_OUTPUT
372 * Function entry tracing
374 #define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \
375 acpi_ut_trace(ACPI_DEBUG_PARAMETERS)
376 #define ACPI_FUNCTION_TRACE_PTR(a, b) ACPI_FUNCTION_NAME(a) \
377 acpi_ut_trace_ptr(ACPI_DEBUG_PARAMETERS, (void *)b)
378 #define ACPI_FUNCTION_TRACE_U32(a, b) ACPI_FUNCTION_NAME(a) \
379 acpi_ut_trace_u32(ACPI_DEBUG_PARAMETERS, (u32)b)
380 #define ACPI_FUNCTION_TRACE_STR(a, b) ACPI_FUNCTION_NAME(a) \
381 acpi_ut_trace_str(ACPI_DEBUG_PARAMETERS, (char *)b)
383 #define ACPI_FUNCTION_ENTRY() acpi_ut_track_stack_ptr()
386 * Function exit tracing.
387 * WARNING: These macros include a return statement. This is usually considered
388 * bad form, but having a separate exit macro is very ugly and difficult to maintain.
389 * One of the FUNCTION_TRACE macros above must be used in conjunction with these macros
390 * so that "_AcpiFunctionName" is defined.
392 * Note: the DO_WHILE0 macro is used to prevent some compilers from complaining
393 * about these constructs.
395 #ifdef ACPI_USE_DO_WHILE_0
396 #define ACPI_DO_WHILE0(a) do a while(0)
398 #define ACPI_DO_WHILE0(a) a
401 #define return_VOID ACPI_DO_WHILE0 ({ \
402 acpi_ut_exit (ACPI_DEBUG_PARAMETERS); \
405 * There are two versions of most of the return macros. The default version is
406 * safer, since it avoids side-effects by guaranteeing that the argument will
407 * not be evaluated twice.
409 * A less-safe version of the macros is provided for optional use if the
410 * compiler uses excessive CPU stack (for example, this may happen in the
411 * debug case if code optimzation is disabled.)
413 #ifndef ACPI_SIMPLE_RETURN_MACROS
415 #define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({ \
416 register acpi_status _s = (s); \
417 acpi_ut_status_exit (ACPI_DEBUG_PARAMETERS, _s); \
419 #define return_PTR(s) ACPI_DO_WHILE0 ({ \
420 register void *_s = (void *) (s); \
421 acpi_ut_ptr_exit (ACPI_DEBUG_PARAMETERS, (u8 *) _s); \
423 #define return_VALUE(s) ACPI_DO_WHILE0 ({ \
424 register u64 _s = (s); \
425 acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, _s); \
427 #define return_UINT8(s) ACPI_DO_WHILE0 ({ \
428 register u8 _s = (u8) (s); \
429 acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (u64) _s); \
431 #define return_UINT32(s) ACPI_DO_WHILE0 ({ \
432 register u32 _s = (u32) (s); \
433 acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (u64) _s); \
435 #else /* Use original less-safe macros */
437 #define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({ \
438 acpi_ut_status_exit (ACPI_DEBUG_PARAMETERS, (s)); \
440 #define return_PTR(s) ACPI_DO_WHILE0 ({ \
441 acpi_ut_ptr_exit (ACPI_DEBUG_PARAMETERS, (u8 *) (s)); \
443 #define return_VALUE(s) ACPI_DO_WHILE0 ({ \
444 acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (u64) (s)); \
446 #define return_UINT8(s) return_VALUE(s)
447 #define return_UINT32(s) return_VALUE(s)
449 #endif /* ACPI_SIMPLE_RETURN_MACROS */
451 /* Conditional execution */
453 #define ACPI_DEBUG_EXEC(a) a
454 #define ACPI_DEBUG_ONLY_MEMBERS(a) a;
455 #define _VERBOSE_STRUCTURES
457 /* Various object display routines for debug */
459 #define ACPI_DUMP_STACK_ENTRY(a) acpi_ex_dump_operand((a), 0)
460 #define ACPI_DUMP_OPERANDS(a, b ,c) acpi_ex_dump_operands(a, b, c)
461 #define ACPI_DUMP_ENTRY(a, b) acpi_ns_dump_entry (a, b)
462 #define ACPI_DUMP_PATHNAME(a, b, c, d) acpi_ns_dump_pathname(a, b, c, d)
463 #define ACPI_DUMP_BUFFER(a, b) acpi_ut_debug_dump_buffer((u8 *) a, b, DB_BYTE_DISPLAY, _COMPONENT)
467 * This is the non-debug case -- make everything go away,
468 * leaving no executable debug code!
470 #define ACPI_DEBUG_EXEC(a)
471 #define ACPI_DEBUG_ONLY_MEMBERS(a)
472 #define ACPI_FUNCTION_TRACE(a)
473 #define ACPI_FUNCTION_TRACE_PTR(a, b)
474 #define ACPI_FUNCTION_TRACE_U32(a, b)
475 #define ACPI_FUNCTION_TRACE_STR(a, b)
476 #define ACPI_FUNCTION_EXIT
477 #define ACPI_FUNCTION_STATUS_EXIT(s)
478 #define ACPI_FUNCTION_VALUE_EXIT(s)
479 #define ACPI_FUNCTION_ENTRY()
480 #define ACPI_DUMP_STACK_ENTRY(a)
481 #define ACPI_DUMP_OPERANDS(a, b, c)
482 #define ACPI_DUMP_ENTRY(a, b)
483 #define ACPI_DUMP_TABLES(a, b)
484 #define ACPI_DUMP_PATHNAME(a, b, c, d)
485 #define ACPI_DUMP_BUFFER(a, b)
486 #define ACPI_DEBUG_PRINT(pl)
487 #define ACPI_DEBUG_PRINT_RAW(pl)
489 #define return_VOID return
490 #define return_ACPI_STATUS(s) return(s)
491 #define return_VALUE(s) return(s)
492 #define return_UINT8(s) return(s)
493 #define return_UINT32(s) return(s)
494 #define return_PTR(s) return(s)
496 #endif /* ACPI_DEBUG_OUTPUT */
498 #if (!ACPI_REDUCED_HARDWARE)
499 #define ACPI_HW_OPTIONAL_FUNCTION(addr) addr
501 #define ACPI_HW_OPTIONAL_FUNCTION(addr) NULL
505 * Some code only gets executed when the debugger is built in.
506 * Note that this is entirely independent of whether the
507 * DEBUG_PRINT stuff (set by ACPI_DEBUG_OUTPUT) is on, or not.
510 #define ACPI_DEBUGGER_EXEC(a) a
512 #define ACPI_DEBUGGER_EXEC(a)
516 * Memory allocation tracking (DEBUG ONLY)
518 #define ACPI_MEM_PARAMETERS _COMPONENT, _acpi_module_name, __LINE__
520 #ifndef ACPI_DBG_TRACK_ALLOCATIONS
522 /* Memory allocation */
524 #ifndef ACPI_ALLOCATE
525 #define ACPI_ALLOCATE(a) acpi_ut_allocate((acpi_size) (a), ACPI_MEM_PARAMETERS)
527 #ifndef ACPI_ALLOCATE_ZEROED
528 #define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed((acpi_size) (a), ACPI_MEM_PARAMETERS)
531 #define ACPI_FREE(a) acpi_os_free(a)
533 #define ACPI_MEM_TRACKING(a)
537 /* Memory allocation */
539 #define ACPI_ALLOCATE(a) acpi_ut_allocate_and_track((acpi_size) (a), ACPI_MEM_PARAMETERS)
540 #define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed_and_track((acpi_size) (a), ACPI_MEM_PARAMETERS)
541 #define ACPI_FREE(a) acpi_ut_free_and_track(a, ACPI_MEM_PARAMETERS)
542 #define ACPI_MEM_TRACKING(a) a
544 #endif /* ACPI_DBG_TRACK_ALLOCATIONS */
547 * Macros used for ACPICA utilities only
550 /* Generate a UUID */
552 #define ACPI_INIT_UUID(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
553 (a) & 0xFF, ((a) >> 8) & 0xFF, ((a) >> 16) & 0xFF, ((a) >> 24) & 0xFF, \
554 (b) & 0xFF, ((b) >> 8) & 0xFF, \
555 (c) & 0xFF, ((c) >> 8) & 0xFF, \
556 (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7)
558 #define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7'))
560 #endif /* ACMACROS_H */