projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /****************************************************************************** |
| 2 | * | |
| 3 | * Name: acmacros.h - C macros for the entire subsystem. | |
| 4 | * | |
| 5 | *****************************************************************************/ | |
| 6 | ||
| 7 | /* | |
| 4a90c7e8 | 8 | * Copyright (C) 2000 - 2006, R. Byron Moore |
| 1da177e4 LT |
9 | * All rights reserved. |
| 10 | * | |
| 11 | * Redistribution and use in source and binary forms, with or without | |
| 12 | * modification, are permitted provided that the following conditions | |
| 13 | * are met: | |
| 14 | * 1. Redistributions of source code must retain the above copyright | |
| 15 | * notice, this list of conditions, and the following disclaimer, | |
| 16 | * without modification. | |
| 17 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer | |
| 18 | * substantially similar to the "NO WARRANTY" disclaimer below | |
| 19 | * ("Disclaimer") and any redistribution must be conditioned upon | |
| 20 | * including a substantially similar Disclaimer requirement for further | |
| 21 | * binary redistribution. | |
| 22 | * 3. Neither the names of the above-listed copyright holders nor the names | |
| 23 | * of any contributors may be used to endorse or promote products derived | |
| 24 | * from this software without specific prior written permission. | |
| 25 | * | |
| 26 | * Alternatively, this software may be distributed under the terms of the | |
| 27 | * GNU General Public License ("GPL") version 2 as published by the Free | |
| 28 | * Software Foundation. | |
| 29 | * | |
| 30 | * NO WARRANTY | |
| 31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 32 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 33 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR | |
| 34 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 35 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 36 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 37 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 38 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
| 39 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING | |
| 40 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 41 | * POSSIBILITY OF SUCH DAMAGES. | |
| 42 | */ | |
| 43 | ||
| 44 | #ifndef __ACMACROS_H__ | |
| 45 | #define __ACMACROS_H__ | |
| 46 | ||
| 1da177e4 LT |
47 | /* |
| 48 | * Data manipulation macros | |
| 49 | */ | |
| 50 | #define ACPI_LOWORD(l) ((u16)(u32)(l)) | |
| 51 | #define ACPI_HIWORD(l) ((u16)((((u32)(l)) >> 16) & 0xFFFF)) | |
| 52 | #define ACPI_LOBYTE(l) ((u8)(u16)(l)) | |
| 53 | #define ACPI_HIBYTE(l) ((u8)((((u16)(l)) >> 8) & 0xFF)) | |
| 54 | ||
| 55 | #define ACPI_SET_BIT(target,bit) ((target) |= (bit)) | |
| 56 | #define ACPI_CLEAR_BIT(target,bit) ((target) &= ~(bit)) | |
| 57 | #define ACPI_MIN(a,b) (((a)<(b))?(a):(b)) | |
| 58 | ||
| 1da177e4 LT |
59 | #if ACPI_MACHINE_WIDTH == 16 |
| 60 | ||
| 61 | /* | |
| 62 | * For 16-bit addresses, we have to assume that the upper 32 bits | |
| defba1d8 | 63 | * (out of 64) are zero. |
| 1da177e4 LT |
64 | */ |
| 65 | #define ACPI_LODWORD(l) ((u32)(l)) | |
| 66 | #define ACPI_HIDWORD(l) ((u32)(0)) | |
| 67 | ||
| 68 | #define ACPI_GET_ADDRESS(a) ((a).lo) | |
| 69 | #define ACPI_STORE_ADDRESS(a,b) {(a).hi=0;(a).lo=(u32)(b);} | |
| 70 | #define ACPI_VALID_ADDRESS(a) ((a).hi | (a).lo) | |
| 71 | ||
| 72 | #else | |
| 73 | #ifdef ACPI_NO_INTEGER64_SUPPORT | |
| 74 | /* | |
| 75 | * acpi_integer is 32-bits, no 64-bit support on this platform | |
| 76 | */ | |
| 77 | #define ACPI_LODWORD(l) ((u32)(l)) | |
| 78 | #define ACPI_HIDWORD(l) ((u32)(0)) | |
| 79 | ||
| 80 | #define ACPI_GET_ADDRESS(a) (a) | |
| 81 | #define ACPI_STORE_ADDRESS(a,b) ((a)=(b)) | |
| 82 | #define ACPI_VALID_ADDRESS(a) (a) | |
| 83 | ||
| 84 | #else | |
| 85 | ||
| 86 | /* | |
| 87 | * Full 64-bit address/integer on both 32-bit and 64-bit platforms | |
| 88 | */ | |
| 89 | #define ACPI_LODWORD(l) ((u32)(u64)(l)) | |
| 90 | #define ACPI_HIDWORD(l) ((u32)(((*(struct uint64_struct *)(void *)(&l))).hi)) | |
| 91 | ||
| 92 | #define ACPI_GET_ADDRESS(a) (a) | |
| 93 | #define ACPI_STORE_ADDRESS(a,b) ((a)=(acpi_physical_address)(b)) | |
| 94 | #define ACPI_VALID_ADDRESS(a) (a) | |
| 95 | #endif | |
| 96 | #endif | |
| 97 | ||
| 98 | /* | |
| 99 | * printf() format helpers | |
| 100 | */ | |
| 101 | ||
| 102 | /* Split 64-bit integer into two 32-bit values. Use with %8.8X%8.8X */ | |
| 103 | ||
| 104 | #define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i),ACPI_LODWORD(i) | |
| 105 | ||
| 106 | /* | |
| defba1d8 BM |
107 | * Extract data using a pointer. Any more than a byte and we |
| 108 | * get into potential aligment issues -- see the STORE macros below. | |
| 109 | * Use with care. | |
| 1da177e4 | 110 | */ |
| c51a4de8 BM |
111 | #define ACPI_GET8(ptr) *ACPI_CAST_PTR (u8, ptr) |
| 112 | #define ACPI_GET16(ptr) *ACPI_CAST_PTR (u16, ptr) | |
| 113 | #define ACPI_GET32(ptr) *ACPI_CAST_PTR (u32, ptr) | |
| 114 | #define ACPI_GET64(ptr) *ACPI_CAST_PTR (u64, ptr) | |
| 115 | #define ACPI_SET8(ptr) *ACPI_CAST_PTR (u8, ptr) | |
| 116 | #define ACPI_SET16(ptr) *ACPI_CAST_PTR (u16, ptr) | |
| 117 | #define ACPI_SET32(ptr) *ACPI_CAST_PTR (u32, ptr) | |
| 118 | #define ACPI_SET64(ptr) *ACPI_CAST_PTR (u64, ptr) | |
| 1da177e4 | 119 | |
| defba1d8 BM |
120 | /* |
| 121 | * Pointer manipulation | |
| 122 | */ | |
| 123 | #define ACPI_CAST_PTR(t, p) ((t *) (acpi_uintptr_t) (p)) | |
| 124 | #define ACPI_CAST_INDIRECT_PTR(t, p) ((t **) (acpi_uintptr_t) (p)) | |
| 125 | #define ACPI_ADD_PTR(t,a,b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8,(a)) + (acpi_native_uint)(b))) | |
| 126 | #define ACPI_PTR_DIFF(a,b) (acpi_native_uint) (ACPI_CAST_PTR (u8,(a)) - ACPI_CAST_PTR (u8,(b))) | |
| 1da177e4 LT |
127 | |
| 128 | /* Pointer/Integer type conversions */ | |
| 129 | ||
| defba1d8 | 130 | #define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void,(void *) NULL,(acpi_native_uint) i) |
| 1da177e4 LT |
131 | #define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p,(void *) NULL) |
| 132 | #define ACPI_OFFSET(d,f) (acpi_size) ACPI_PTR_DIFF (&(((d *)0)->f),(void *) NULL) | |
| 133 | #define ACPI_FADT_OFFSET(f) ACPI_OFFSET (FADT_DESCRIPTOR, f) | |
| 134 | ||
| 1da177e4 LT |
135 | #if ACPI_MACHINE_WIDTH == 16 |
| 136 | #define ACPI_STORE_POINTER(d,s) ACPI_MOVE_32_TO_32(d,s) | |
| 137 | #define ACPI_PHYSADDR_TO_PTR(i) (void *)(i) | |
| defba1d8 | 138 | #define ACPI_PTR_TO_PHYSADDR(i) (u32) ACPI_CAST_PTR (u8,(i)) |
| 1da177e4 LT |
139 | #else |
| 140 | #define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i) | |
| 141 | #define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i) | |
| 142 | #endif | |
| 143 | ||
| 144 | /* | |
| 145 | * Macros for moving data around to/from buffers that are possibly unaligned. | |
| 146 | * If the hardware supports the transfer of unaligned data, just do the store. | |
| 147 | * Otherwise, we have to move one byte at a time. | |
| 148 | */ | |
| 149 | #ifdef ACPI_BIG_ENDIAN | |
| 150 | /* | |
| 151 | * Macros for big-endian machines | |
| 152 | */ | |
| 153 | ||
| 154 | /* This macro sets a buffer index, starting from the end of the buffer */ | |
| 155 | ||
| 156 | #define ACPI_BUFFER_INDEX(buf_len,buf_offset,byte_gran) ((buf_len) - (((buf_offset)+1) * (byte_gran))) | |
| 157 | ||
| 158 | /* These macros reverse the bytes during the move, converting little-endian to big endian */ | |
| 159 | ||
| 160 | /* Big Endian <== Little Endian */ | |
| 161 | /* Hi...Lo Lo...Hi */ | |
| 162 | /* 16-bit source, 16/32/64 destination */ | |
| 163 | ||
| 164 | #define ACPI_MOVE_16_TO_16(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[1];\ | |
| 165 | (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[0];} | |
| 166 | ||
| 167 | #define ACPI_MOVE_16_TO_32(d,s) {(*(u32 *)(void *)(d))=0;\ | |
| 168 | ((u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\ | |
| 169 | ((u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];} | |
| 170 | ||
| 171 | #define ACPI_MOVE_16_TO_64(d,s) {(*(u64 *)(void *)(d))=0;\ | |
| 172 | ((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\ | |
| 173 | ((u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];} | |
| 174 | ||
| 175 | /* 32-bit source, 16/32/64 destination */ | |
| 176 | ||
| 4be44fcd | 177 | #define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */ |
| 1da177e4 LT |
178 | |
| 179 | #define ACPI_MOVE_32_TO_32(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[3];\ | |
| 180 | (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[2];\ | |
| 181 | (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\ | |
| 182 | (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];} | |
| 183 | ||
| 184 | #define ACPI_MOVE_32_TO_64(d,s) {(*(u64 *)(void *)(d))=0;\ | |
| 185 | ((u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[3];\ | |
| 186 | ((u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[2];\ | |
| 187 | ((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\ | |
| 188 | ((u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];} | |
| 189 | ||
| 190 | /* 64-bit source, 16/32/64 destination */ | |
| 191 | ||
| 4be44fcd | 192 | #define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */ |
| 1da177e4 | 193 | |
| 4be44fcd | 194 | #define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */ |
| 1da177e4 LT |
195 | |
| 196 | #define ACPI_MOVE_64_TO_64(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[7];\ | |
| 197 | (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[6];\ | |
| 198 | (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[5];\ | |
| 199 | (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[4];\ | |
| 200 | (( u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[3];\ | |
| 201 | (( u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[2];\ | |
| 202 | (( u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\ | |
| 203 | (( u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];} | |
| 204 | #else | |
| 205 | /* | |
| 206 | * Macros for little-endian machines | |
| 207 | */ | |
| 208 | ||
| 209 | /* This macro sets a buffer index, starting from the beginning of the buffer */ | |
| 210 | ||
| 211 | #define ACPI_BUFFER_INDEX(buf_len,buf_offset,byte_gran) (buf_offset) | |
| 212 | ||
| 0897831b | 213 | #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED |
| 1da177e4 LT |
214 | |
| 215 | /* The hardware supports unaligned transfers, just do the little-endian move */ | |
| 216 | ||
| 217 | #if ACPI_MACHINE_WIDTH == 16 | |
| 218 | ||
| 219 | /* No 64-bit integers */ | |
| 220 | /* 16-bit source, 16/32/64 destination */ | |
| 221 | ||
| 222 | #define ACPI_MOVE_16_TO_16(d,s) *(u16 *)(void *)(d) = *(u16 *)(void *)(s) | |
| 223 | #define ACPI_MOVE_16_TO_32(d,s) *(u32 *)(void *)(d) = *(u16 *)(void *)(s) | |
| 224 | #define ACPI_MOVE_16_TO_64(d,s) ACPI_MOVE_16_TO_32(d,s) | |
| 225 | ||
| 226 | /* 32-bit source, 16/32/64 destination */ | |
| 227 | ||
| 4be44fcd | 228 | #define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */ |
| 1da177e4 LT |
229 | #define ACPI_MOVE_32_TO_32(d,s) *(u32 *)(void *)(d) = *(u32 *)(void *)(s) |
| 230 | #define ACPI_MOVE_32_TO_64(d,s) ACPI_MOVE_32_TO_32(d,s) | |
| 231 | ||
| 232 | /* 64-bit source, 16/32/64 destination */ | |
| 233 | ||
| 4be44fcd LB |
234 | #define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */ |
| 235 | #define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */ | |
| 1da177e4 LT |
236 | #define ACPI_MOVE_64_TO_64(d,s) ACPI_MOVE_32_TO_32(d,s) |
| 237 | ||
| 238 | #else | |
| 239 | /* 16-bit source, 16/32/64 destination */ | |
| 240 | ||
| 241 | #define ACPI_MOVE_16_TO_16(d,s) *(u16 *)(void *)(d) = *(u16 *)(void *)(s) | |
| 242 | #define ACPI_MOVE_16_TO_32(d,s) *(u32 *)(void *)(d) = *(u16 *)(void *)(s) | |
| 243 | #define ACPI_MOVE_16_TO_64(d,s) *(u64 *)(void *)(d) = *(u16 *)(void *)(s) | |
| 244 | ||
| 245 | /* 32-bit source, 16/32/64 destination */ | |
| 246 | ||
| 4be44fcd | 247 | #define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */ |
| 1da177e4 LT |
248 | #define ACPI_MOVE_32_TO_32(d,s) *(u32 *)(void *)(d) = *(u32 *)(void *)(s) |
| 249 | #define ACPI_MOVE_32_TO_64(d,s) *(u64 *)(void *)(d) = *(u32 *)(void *)(s) | |
| 250 | ||
| 251 | /* 64-bit source, 16/32/64 destination */ | |
| 252 | ||
| 4be44fcd LB |
253 | #define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */ |
| 254 | #define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */ | |
| 1da177e4 LT |
255 | #define ACPI_MOVE_64_TO_64(d,s) *(u64 *)(void *)(d) = *(u64 *)(void *)(s) |
| 256 | #endif | |
| 257 | ||
| 258 | #else | |
| 259 | /* | |
| 260 | * The hardware does not support unaligned transfers. We must move the | |
| 261 | * data one byte at a time. These macros work whether the source or | |
| 262 | * the destination (or both) is/are unaligned. (Little-endian move) | |
| 263 | */ | |
| 264 | ||
| 265 | /* 16-bit source, 16/32/64 destination */ | |
| 266 | ||
| 267 | #define ACPI_MOVE_16_TO_16(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\ | |
| 268 | (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];} | |
| 269 | ||
| 270 | #define ACPI_MOVE_16_TO_32(d,s) {(*(u32 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d,s);} | |
| 271 | #define ACPI_MOVE_16_TO_64(d,s) {(*(u64 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d,s);} | |
| 272 | ||
| 273 | /* 32-bit source, 16/32/64 destination */ | |
| 274 | ||
| 4be44fcd | 275 | #define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */ |
| 1da177e4 LT |
276 | |
| 277 | #define ACPI_MOVE_32_TO_32(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\ | |
| 278 | (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];\ | |
| 279 | (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[2];\ | |
| 280 | (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[3];} | |
| 281 | ||
| 282 | #define ACPI_MOVE_32_TO_64(d,s) {(*(u64 *)(void *)(d)) = 0; ACPI_MOVE_32_TO_32(d,s);} | |
| 283 | ||
| 284 | /* 64-bit source, 16/32/64 destination */ | |
| 285 | ||
| 4be44fcd LB |
286 | #define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */ |
| 287 | #define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */ | |
| 1da177e4 LT |
288 | #define ACPI_MOVE_64_TO_64(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\ |
| 289 | (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];\ | |
| 290 | (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[2];\ | |
| 291 | (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[3];\ | |
| 292 | (( u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[4];\ | |
| 293 | (( u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[5];\ | |
| 294 | (( u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[6];\ | |
| 295 | (( u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[7];} | |
| 296 | #endif | |
| 297 | #endif | |
| 298 | ||
| 299 | /* Macros based on machine integer width */ | |
| 300 | ||
| 301 | #if ACPI_MACHINE_WIDTH == 16 | |
| 302 | #define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) | |
| 303 | ||
| 304 | #elif ACPI_MACHINE_WIDTH == 32 | |
| 305 | #define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_32_TO_16(d,s) | |
| 306 | ||
| 307 | #elif ACPI_MACHINE_WIDTH == 64 | |
| 308 | #define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_64_TO_16(d,s) | |
| 309 | ||
| 310 | #else | |
| 311 | #error unknown ACPI_MACHINE_WIDTH | |
| 312 | #endif | |
| 313 | ||
| 1da177e4 LT |
314 | /* |
| 315 | * Fast power-of-two math macros for non-optimized compilers | |
| 316 | */ | |
| 317 | #define _ACPI_DIV(value,power_of2) ((u32) ((value) >> (power_of2))) | |
| 318 | #define _ACPI_MUL(value,power_of2) ((u32) ((value) << (power_of2))) | |
| 319 | #define _ACPI_MOD(value,divisor) ((u32) ((value) & ((divisor) -1))) | |
| 320 | ||
| 321 | #define ACPI_DIV_2(a) _ACPI_DIV(a,1) | |
| 322 | #define ACPI_MUL_2(a) _ACPI_MUL(a,1) | |
| 323 | #define ACPI_MOD_2(a) _ACPI_MOD(a,2) | |
| 324 | ||
| 325 | #define ACPI_DIV_4(a) _ACPI_DIV(a,2) | |
| 326 | #define ACPI_MUL_4(a) _ACPI_MUL(a,2) | |
| 327 | #define ACPI_MOD_4(a) _ACPI_MOD(a,4) | |
| 328 | ||
| 329 | #define ACPI_DIV_8(a) _ACPI_DIV(a,3) | |
| 330 | #define ACPI_MUL_8(a) _ACPI_MUL(a,3) | |
| 331 | #define ACPI_MOD_8(a) _ACPI_MOD(a,8) | |
| 332 | ||
| 333 | #define ACPI_DIV_16(a) _ACPI_DIV(a,4) | |
| 334 | #define ACPI_MUL_16(a) _ACPI_MUL(a,4) | |
| 335 | #define ACPI_MOD_16(a) _ACPI_MOD(a,16) | |
| 336 | ||
| 28f55ebc BM |
337 | #define ACPI_DIV_32(a) _ACPI_DIV(a,5) |
| 338 | #define ACPI_MUL_32(a) _ACPI_MUL(a,5) | |
| 339 | #define ACPI_MOD_32(a) _ACPI_MOD(a,32) | |
| 340 | ||
| 1da177e4 LT |
341 | /* |
| 342 | * Rounding macros (Power of two boundaries only) | |
| 343 | */ | |
| b8e4d893 BM |
344 | #define ACPI_ROUND_DOWN(value,boundary) (((acpi_native_uint)(value)) & \ |
| 345 | (~(((acpi_native_uint) boundary)-1))) | |
| 346 | ||
| 347 | #define ACPI_ROUND_UP(value,boundary) ((((acpi_native_uint)(value)) + \ | |
| 348 | (((acpi_native_uint) boundary)-1)) & \ | |
| 349 | (~(((acpi_native_uint) boundary)-1))) | |
| 1da177e4 LT |
350 | |
| 351 | #define ACPI_ROUND_DOWN_TO_32_BITS(a) ACPI_ROUND_DOWN(a,4) | |
| 352 | #define ACPI_ROUND_DOWN_TO_64_BITS(a) ACPI_ROUND_DOWN(a,8) | |
| 353 | #define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a) ACPI_ROUND_DOWN(a,ALIGNED_ADDRESS_BOUNDARY) | |
| 354 | ||
| 355 | #define ACPI_ROUND_UP_to_32_bITS(a) ACPI_ROUND_UP(a,4) | |
| 356 | #define ACPI_ROUND_UP_to_64_bITS(a) ACPI_ROUND_UP(a,8) | |
| 357 | #define ACPI_ROUND_UP_TO_NATIVE_WORD(a) ACPI_ROUND_UP(a,ALIGNED_ADDRESS_BOUNDARY) | |
| 358 | ||
| 1da177e4 LT |
359 | #define ACPI_ROUND_BITS_UP_TO_BYTES(a) ACPI_DIV_8((a) + 7) |
| 360 | #define ACPI_ROUND_BITS_DOWN_TO_BYTES(a) ACPI_DIV_8((a)) | |
| 361 | ||
| 362 | #define ACPI_ROUND_UP_TO_1K(a) (((a) + 1023) >> 10) | |
| 363 | ||
| 364 | /* Generic (non-power-of-two) rounding */ | |
| 365 | ||
| 366 | #define ACPI_ROUND_UP_TO(value,boundary) (((value) + ((boundary)-1)) / (boundary)) | |
| 367 | ||
| 368 | /* | |
| 369 | * Bitmask creation | |
| 370 | * Bit positions start at zero. | |
| 371 | * MASK_BITS_ABOVE creates a mask starting AT the position and above | |
| 372 | * MASK_BITS_BELOW creates a mask starting one bit BELOW the position | |
| 373 | */ | |
| 374 | #define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_INTEGER_MAX) << ((u32) (position)))) | |
| 375 | #define ACPI_MASK_BITS_BELOW(position) ((ACPI_INTEGER_MAX) << ((u32) (position))) | |
| 376 | ||
| 377 | #define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7')) | |
| 378 | ||
| 1da177e4 LT |
379 | /* Bitfields within ACPI registers */ |
| 380 | ||
| 381 | #define ACPI_REGISTER_PREPARE_BITS(val, pos, mask) ((val << pos) & mask) | |
| 382 | #define ACPI_REGISTER_INSERT_VALUE(reg, pos, mask, val) reg = (reg & (~(mask))) | ACPI_REGISTER_PREPARE_BITS(val, pos, mask) | |
| 383 | ||
| c51a4de8 BM |
384 | /* Generate a UUID */ |
| 385 | ||
| b8e4d893 BM |
386 | #define ACPI_INIT_UUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \ |
| 387 | (a) & 0xFF, ((a) >> 8) & 0xFF, ((a) >> 16) & 0xFF, ((a) >> 24) & 0xFF, \ | |
| 388 | (b) & 0xFF, ((b) >> 8) & 0xFF, \ | |
| 389 | (c) & 0xFF, ((c) >> 8) & 0xFF, \ | |
| 390 | (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) | |
| c51a4de8 | 391 | |
| 1da177e4 LT |
392 | /* |
| 393 | * An struct acpi_namespace_node * can appear in some contexts, | |
| 394 | * where a pointer to an union acpi_operand_object can also | |
| 395 | * appear. This macro is used to distinguish them. | |
| 396 | * | |
| 397 | * The "Descriptor" field is the first field in both structures. | |
| 398 | */ | |
| 399 | #define ACPI_GET_DESCRIPTOR_TYPE(d) (((union acpi_descriptor *)(void *)(d))->descriptor_id) | |
| 400 | #define ACPI_SET_DESCRIPTOR_TYPE(d,t) (((union acpi_descriptor *)(void *)(d))->descriptor_id = t) | |
| 401 | ||
| 1da177e4 LT |
402 | /* Macro to test the object type */ |
| 403 | ||
| 404 | #define ACPI_GET_OBJECT_TYPE(d) (((union acpi_operand_object *)(void *)(d))->common.type) | |
| 405 | ||
| 406 | /* Macro to check the table flags for SINGLE or MULTIPLE tables are allowed */ | |
| 407 | ||
| 408 | #define ACPI_IS_SINGLE_TABLE(x) (((x) & 0x01) == ACPI_TABLE_SINGLE ? 1 : 0) | |
| 409 | ||
| 410 | /* | |
| 411 | * Macros for the master AML opcode table | |
| 412 | */ | |
| 413 | #if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT) | |
| 414 | #define ACPI_OP(name,Pargs,Iargs,obj_type,class,type,flags) {name,(u32)(Pargs),(u32)(Iargs),(u32)(flags),obj_type,class,type} | |
| 415 | #else | |
| 416 | #define ACPI_OP(name,Pargs,Iargs,obj_type,class,type,flags) {(u32)(Pargs),(u32)(Iargs),(u32)(flags),obj_type,class,type} | |
| 417 | #endif | |
| 418 | ||
| 419 | #ifdef ACPI_DISASSEMBLER | |
| 420 | #define ACPI_DISASM_ONLY_MEMBERS(a) a; | |
| 421 | #else | |
| 422 | #define ACPI_DISASM_ONLY_MEMBERS(a) | |
| 423 | #endif | |
| 424 | ||
| 425 | #define ARG_TYPE_WIDTH 5 | |
| 426 | #define ARG_1(x) ((u32)(x)) | |
| 427 | #define ARG_2(x) ((u32)(x) << (1 * ARG_TYPE_WIDTH)) | |
| 428 | #define ARG_3(x) ((u32)(x) << (2 * ARG_TYPE_WIDTH)) | |
| 429 | #define ARG_4(x) ((u32)(x) << (3 * ARG_TYPE_WIDTH)) | |
| 430 | #define ARG_5(x) ((u32)(x) << (4 * ARG_TYPE_WIDTH)) | |
| 431 | #define ARG_6(x) ((u32)(x) << (5 * ARG_TYPE_WIDTH)) | |
| 432 | ||
| 433 | #define ARGI_LIST1(a) (ARG_1(a)) | |
| 434 | #define ARGI_LIST2(a,b) (ARG_1(b)|ARG_2(a)) | |
| 435 | #define ARGI_LIST3(a,b,c) (ARG_1(c)|ARG_2(b)|ARG_3(a)) | |
| 436 | #define ARGI_LIST4(a,b,c,d) (ARG_1(d)|ARG_2(c)|ARG_3(b)|ARG_4(a)) | |
| 437 | #define ARGI_LIST5(a,b,c,d,e) (ARG_1(e)|ARG_2(d)|ARG_3(c)|ARG_4(b)|ARG_5(a)) | |
| 438 | #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)) | |
| 439 | ||
| 440 | #define ARGP_LIST1(a) (ARG_1(a)) | |
| 441 | #define ARGP_LIST2(a,b) (ARG_1(a)|ARG_2(b)) | |
| 442 | #define ARGP_LIST3(a,b,c) (ARG_1(a)|ARG_2(b)|ARG_3(c)) | |
| 443 | #define ARGP_LIST4(a,b,c,d) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)) | |
| 444 | #define ARGP_LIST5(a,b,c,d,e) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e)) | |
| 445 | #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)) | |
| 446 | ||
| 447 | #define GET_CURRENT_ARG_TYPE(list) (list & ((u32) 0x1F)) | |
| 448 | #define INCREMENT_ARG_LIST(list) (list >>= ((u32) ARG_TYPE_WIDTH)) | |
| 449 | ||
| b8e4d893 | 450 | #if defined (ACPI_DEBUG_OUTPUT) || !defined (ACPI_NO_ERROR_MESSAGES) |
| 1da177e4 | 451 | /* |
| 4a90c7e8 BM |
452 | * Module name is include in both debug and non-debug versions primarily for |
| 453 | * error messages. The __FILE__ macro is not very useful for this, because it | |
| 454 | * often includes the entire pathname to the module | |
| 1da177e4 | 455 | */ |
| 4a90c7e8 BM |
456 | #define ACPI_MODULE_NAME(name) static char ACPI_UNUSED_VAR *_acpi_module_name = name; |
| 457 | #else | |
| 458 | #define ACPI_MODULE_NAME(name) | |
| 459 | #endif | |
| 1da177e4 LT |
460 | |
| 461 | /* | |
| 4a90c7e8 | 462 | * Ascii error messages can be configured out |
| 1da177e4 | 463 | */ |
| 4a90c7e8 | 464 | #ifndef ACPI_NO_ERROR_MESSAGES |
| b8e4d893 | 465 | #define AE_INFO _acpi_module_name, __LINE__ |
| 1da177e4 | 466 | |
| 4a90c7e8 | 467 | /* |
| b8e4d893 BM |
468 | * Error reporting. Callers module and line number are inserted by AE_INFO, |
| 469 | * the plist contains a set of parens to allow variable-length lists. | |
| 470 | * These macros are used for both the debug and non-debug versions of the code. | |
| 4a90c7e8 | 471 | */ |
| b8e4d893 BM |
472 | #define ACPI_INFO(plist) acpi_ut_info plist |
| 473 | #define ACPI_WARNING(plist) acpi_ut_warning plist | |
| 474 | #define ACPI_EXCEPTION(plist) acpi_ut_exception plist | |
| 475 | #define ACPI_ERROR(plist) acpi_ut_error plist | |
| 476 | #define ACPI_ERROR_NAMESPACE(s,e) acpi_ns_report_error (AE_INFO, s, e); | |
| 477 | #define ACPI_ERROR_METHOD(s,n,p,e) acpi_ns_report_method_error (AE_INFO, s, n, p, e); | |
| 478 | ||
| 1da177e4 LT |
479 | #else |
| 480 | ||
| 4a90c7e8 | 481 | /* No error messages */ |
| 1da177e4 | 482 | |
| b8e4d893 BM |
483 | #define ACPI_INFO(plist) |
| 484 | #define ACPI_WARNING(plist) | |
| 485 | #define ACPI_EXCEPTION(plist) | |
| 486 | #define ACPI_ERROR(plist) | |
| 487 | #define ACPI_ERROR_NAMESPACE(s,e) | |
| 488 | #define ACPI_ERROR_METHOD(s,n,p,e) | |
| 489 | ||
| 1da177e4 LT |
490 | #endif |
| 491 | ||
| 1da177e4 LT |
492 | /* |
| 493 | * Debug macros that are conditionally compiled | |
| 494 | */ | |
| 495 | #ifdef ACPI_DEBUG_OUTPUT | |
| 496 | ||
| f9f4601f RM |
497 | /* |
| 498 | * Common parameters used for debug output functions: | |
| 499 | * line number, function name, module(file) name, component ID | |
| 500 | */ | |
| 501 | #define ACPI_DEBUG_PARAMETERS __LINE__, ACPI_GET_FUNCTION_NAME, _acpi_module_name, _COMPONENT | |
| 1da177e4 LT |
502 | |
| 503 | /* | |
| f9f4601f | 504 | * Function entry tracing |
| 1da177e4 | 505 | */ |
| f9f4601f RM |
506 | |
| 507 | /* | |
| 508 | * If ACPI_GET_FUNCTION_NAME was not defined in the compiler-dependent header, | |
| 509 | * define it now. This is the case where there the compiler does not support | |
| 510 | * a __FUNCTION__ macro or equivalent. We save the function name on the | |
| 511 | * local stack. | |
| 512 | */ | |
| 513 | #ifndef ACPI_GET_FUNCTION_NAME | |
| 514 | #define ACPI_GET_FUNCTION_NAME _acpi_function_name | |
| 515 | /* | |
| 516 | * The Name parameter should be the procedure name as a quoted string. | |
| 517 | * This is declared as a local string ("my_function_name") so that it can | |
| 518 | * be also used by the function exit macros below. | |
| 0c9938cc RM |
519 | * Note: (const char) is used to be compatible with the debug interfaces |
| 520 | * and macros such as __FUNCTION__. | |
| f9f4601f | 521 | */ |
| 0c9938cc | 522 | #define ACPI_FUNCTION_NAME(name) const char *_acpi_function_name = name; |
| f9f4601f RM |
523 | |
| 524 | #else | |
| 525 | /* Compiler supports __FUNCTION__ (or equivalent) -- Ignore this macro */ | |
| 526 | ||
| 527 | #define ACPI_FUNCTION_NAME(name) | |
| 528 | #endif | |
| 529 | ||
| 530 | #define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \ | |
| b8e4d893 | 531 | acpi_ut_trace(ACPI_DEBUG_PARAMETERS) |
| f9f4601f RM |
532 | #define ACPI_FUNCTION_TRACE_PTR(a,b) ACPI_FUNCTION_NAME(a) \ |
| 533 | acpi_ut_trace_ptr(ACPI_DEBUG_PARAMETERS,(void *)b) | |
| 534 | #define ACPI_FUNCTION_TRACE_U32(a,b) ACPI_FUNCTION_NAME(a) \ | |
| 535 | acpi_ut_trace_u32(ACPI_DEBUG_PARAMETERS,(u32)b) | |
| 536 | #define ACPI_FUNCTION_TRACE_STR(a,b) ACPI_FUNCTION_NAME(a) \ | |
| 537 | acpi_ut_trace_str(ACPI_DEBUG_PARAMETERS,(char *)b) | |
| 538 | ||
| 539 | #define ACPI_FUNCTION_ENTRY() acpi_ut_track_stack_ptr() | |
| 1da177e4 LT |
540 | |
| 541 | /* | |
| 542 | * Function exit tracing. | |
| 543 | * WARNING: These macros include a return statement. This is usually considered | |
| 544 | * bad form, but having a separate exit macro is very ugly and difficult to maintain. | |
| 545 | * One of the FUNCTION_TRACE macros above must be used in conjunction with these macros | |
| f9f4601f | 546 | * so that "_acpi_function_name" is defined. |
| 50eca3eb BM |
547 | * |
| 548 | * Note: the DO_WHILE0 macro is used to prevent some compilers from complaining | |
| 549 | * about these constructs. | |
| 1da177e4 LT |
550 | */ |
| 551 | #ifdef ACPI_USE_DO_WHILE_0 | |
| 552 | #define ACPI_DO_WHILE0(a) do a while(0) | |
| 553 | #else | |
| 554 | #define ACPI_DO_WHILE0(a) a | |
| 555 | #endif | |
| 556 | ||
| 50eca3eb BM |
557 | #define return_VOID ACPI_DO_WHILE0 ({ \ |
| 558 | acpi_ut_exit (ACPI_DEBUG_PARAMETERS); \ | |
| 559 | return;}) | |
| 560 | /* | |
| 561 | * There are two versions of most of the return macros. The default version is | |
| 562 | * safer, since it avoids side-effects by guaranteeing that the argument will | |
| 563 | * not be evaluated twice. | |
| 564 | * | |
| 565 | * A less-safe version of the macros is provided for optional use if the | |
| 566 | * compiler uses excessive CPU stack (for example, this may happen in the | |
| 567 | * debug case if code optimzation is disabled.) | |
| 568 | */ | |
| 569 | #ifndef ACPI_SIMPLE_RETURN_MACROS | |
| 570 | ||
| 571 | #define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({ \ | |
| 572 | register acpi_status _s = (s); \ | |
| 573 | acpi_ut_status_exit (ACPI_DEBUG_PARAMETERS, _s); \ | |
| 574 | return (_s); }) | |
| 575 | #define return_PTR(s) ACPI_DO_WHILE0 ({ \ | |
| 576 | register void *_s = (void *) (s); \ | |
| 577 | acpi_ut_ptr_exit (ACPI_DEBUG_PARAMETERS, (u8 *) _s); \ | |
| 578 | return (_s); }) | |
| 579 | #define return_VALUE(s) ACPI_DO_WHILE0 ({ \ | |
| 580 | register acpi_integer _s = (s); \ | |
| 581 | acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, _s); \ | |
| 582 | return (_s); }) | |
| 583 | #define return_UINT8(s) ACPI_DO_WHILE0 ({ \ | |
| 584 | register u8 _s = (u8) (s); \ | |
| 0897831b | 585 | acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (acpi_integer) _s); \ |
| 50eca3eb BM |
586 | return (_s); }) |
| 587 | #define return_UINT32(s) ACPI_DO_WHILE0 ({ \ | |
| 588 | register u32 _s = (u32) (s); \ | |
| 0897831b | 589 | acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (acpi_integer) _s); \ |
| 50eca3eb BM |
590 | return (_s); }) |
| 591 | #else /* Use original less-safe macros */ | |
| 592 | ||
| 593 | #define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({ \ | |
| 594 | acpi_ut_status_exit (ACPI_DEBUG_PARAMETERS, (s)); \ | |
| 595 | return((s)); }) | |
| 596 | #define return_PTR(s) ACPI_DO_WHILE0 ({ \ | |
| 597 | acpi_ut_ptr_exit (ACPI_DEBUG_PARAMETERS, (u8 *) (s)); \ | |
| 598 | return((s)); }) | |
| 599 | #define return_VALUE(s) ACPI_DO_WHILE0 ({ \ | |
| 600 | acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (acpi_integer) (s)); \ | |
| 601 | return((s)); }) | |
| 602 | #define return_UINT8(s) return_VALUE(s) | |
| 603 | #define return_UINT32(s) return_VALUE(s) | |
| 604 | ||
| 605 | #endif /* ACPI_SIMPLE_RETURN_MACROS */ | |
| 1da177e4 LT |
606 | |
| 607 | /* Conditional execution */ | |
| 608 | ||
| 609 | #define ACPI_DEBUG_EXEC(a) a | |
| 610 | #define ACPI_NORMAL_EXEC(a) | |
| 611 | ||
| 612 | #define ACPI_DEBUG_DEFINE(a) a; | |
| 613 | #define ACPI_DEBUG_ONLY_MEMBERS(a) a; | |
| 614 | #define _VERBOSE_STRUCTURES | |
| 615 | ||
| 1da177e4 LT |
616 | /* Stack and buffer dumping */ |
| 617 | ||
| 618 | #define ACPI_DUMP_STACK_ENTRY(a) acpi_ex_dump_operand((a),0) | |
| f9f4601f | 619 | #define ACPI_DUMP_OPERANDS(a,b,c,d,e) acpi_ex_dump_operands(a,b,c,d,e,_acpi_module_name,__LINE__) |
| 1da177e4 | 620 | |
| 1da177e4 | 621 | #define ACPI_DUMP_ENTRY(a,b) acpi_ns_dump_entry (a,b) |
| 1da177e4 LT |
622 | #define ACPI_DUMP_PATHNAME(a,b,c,d) acpi_ns_dump_pathname(a,b,c,d) |
| 623 | #define ACPI_DUMP_RESOURCE_LIST(a) acpi_rs_dump_resource_list(a) | |
| 624 | #define ACPI_DUMP_BUFFER(a,b) acpi_ut_dump_buffer((u8 *)a,b,DB_BYTE_DISPLAY,_COMPONENT) | |
| 1da177e4 LT |
625 | |
| 626 | /* | |
| 627 | * Master debug print macros | |
| 628 | * Print iff: | |
| 629 | * 1) Debug print for the current component is enabled | |
| 630 | * 2) Debug error level or trace level for the print statement is enabled | |
| 631 | */ | |
| b8e4d893 BM |
632 | #define ACPI_DEBUG_PRINT(plist) acpi_ut_debug_print plist |
| 633 | #define ACPI_DEBUG_PRINT_RAW(plist) acpi_ut_debug_print_raw plist | |
| 1da177e4 | 634 | |
| 1da177e4 LT |
635 | #else |
| 636 | /* | |
| 637 | * This is the non-debug case -- make everything go away, | |
| 638 | * leaving no executable debug code! | |
| 639 | */ | |
| 1da177e4 LT |
640 | #define ACPI_DEBUG_EXEC(a) |
| 641 | #define ACPI_NORMAL_EXEC(a) a; | |
| 642 | ||
| 643 | #define ACPI_DEBUG_DEFINE(a) | |
| 644 | #define ACPI_DEBUG_ONLY_MEMBERS(a) | |
| 645 | #define ACPI_FUNCTION_NAME(a) | |
| 646 | #define ACPI_FUNCTION_TRACE(a) | |
| 647 | #define ACPI_FUNCTION_TRACE_PTR(a,b) | |
| 648 | #define ACPI_FUNCTION_TRACE_U32(a,b) | |
| 649 | #define ACPI_FUNCTION_TRACE_STR(a,b) | |
| 650 | #define ACPI_FUNCTION_EXIT | |
| 651 | #define ACPI_FUNCTION_STATUS_EXIT(s) | |
| 652 | #define ACPI_FUNCTION_VALUE_EXIT(s) | |
| 653 | #define ACPI_FUNCTION_ENTRY() | |
| 654 | #define ACPI_DUMP_STACK_ENTRY(a) | |
| 655 | #define ACPI_DUMP_OPERANDS(a,b,c,d,e) | |
| 656 | #define ACPI_DUMP_ENTRY(a,b) | |
| 1da177e4 LT |
657 | #define ACPI_DUMP_PATHNAME(a,b,c,d) |
| 658 | #define ACPI_DUMP_RESOURCE_LIST(a) | |
| 659 | #define ACPI_DUMP_BUFFER(a,b) | |
| 660 | #define ACPI_DEBUG_PRINT(pl) | |
| 661 | #define ACPI_DEBUG_PRINT_RAW(pl) | |
| 1da177e4 LT |
662 | |
| 663 | #define return_VOID return | |
| 664 | #define return_ACPI_STATUS(s) return(s) | |
| 665 | #define return_VALUE(s) return(s) | |
| 50eca3eb BM |
666 | #define return_UINT8(s) return(s) |
| 667 | #define return_UINT32(s) return(s) | |
| 1da177e4 LT |
668 | #define return_PTR(s) return(s) |
| 669 | ||
| 670 | #endif | |
| 671 | ||
| 672 | /* | |
| 673 | * Some code only gets executed when the debugger is built in. | |
| 674 | * Note that this is entirely independent of whether the | |
| 675 | * DEBUG_PRINT stuff (set by ACPI_DEBUG_OUTPUT) is on, or not. | |
| 676 | */ | |
| 677 | #ifdef ACPI_DEBUGGER | |
| 678 | #define ACPI_DEBUGGER_EXEC(a) a | |
| 679 | #else | |
| 680 | #define ACPI_DEBUGGER_EXEC(a) | |
| 681 | #endif | |
| 682 | ||
| 1da177e4 LT |
683 | /* |
| 684 | * For 16-bit code, we want to shrink some things even though | |
| 685 | * we are using ACPI_DEBUG_OUTPUT to get the debug output | |
| 686 | */ | |
| 687 | #if ACPI_MACHINE_WIDTH == 16 | |
| 688 | #undef ACPI_DEBUG_ONLY_MEMBERS | |
| 689 | #undef _VERBOSE_STRUCTURES | |
| 690 | #define ACPI_DEBUG_ONLY_MEMBERS(a) | |
| 691 | #endif | |
| 692 | ||
| 1da177e4 LT |
693 | #ifdef ACPI_DEBUG_OUTPUT |
| 694 | /* | |
| 695 | * 1) Set name to blanks | |
| 696 | * 2) Copy the object name | |
| 697 | */ | |
| 698 | #define ACPI_ADD_OBJECT_NAME(a,b) ACPI_MEMSET (a->common.name, ' ', sizeof (a->common.name));\ | |
| 699 | ACPI_STRNCPY (a->common.name, acpi_gbl_ns_type_names[b], sizeof (a->common.name)) | |
| 700 | #else | |
| 701 | ||
| 702 | #define ACPI_ADD_OBJECT_NAME(a,b) | |
| 703 | #endif | |
| 704 | ||
| 1da177e4 LT |
705 | /* |
| 706 | * Memory allocation tracking (DEBUG ONLY) | |
| 707 | */ | |
| 708 | #ifndef ACPI_DBG_TRACK_ALLOCATIONS | |
| 709 | ||
| 710 | /* Memory allocation */ | |
| 711 | ||
| f9f4601f RM |
712 | #define ACPI_MEM_ALLOCATE(a) acpi_ut_allocate((acpi_size)(a),_COMPONENT,_acpi_module_name,__LINE__) |
| 713 | #define ACPI_MEM_CALLOCATE(a) acpi_ut_callocate((acpi_size)(a), _COMPONENT,_acpi_module_name,__LINE__) | |
| 1da177e4 LT |
714 | #define ACPI_MEM_FREE(a) acpi_os_free(a) |
| 715 | #define ACPI_MEM_TRACKING(a) | |
| 716 | ||
| 1da177e4 LT |
717 | #else |
| 718 | ||
| 719 | /* Memory allocation */ | |
| 720 | ||
| f9f4601f RM |
721 | #define ACPI_MEM_ALLOCATE(a) acpi_ut_allocate_and_track((acpi_size)(a),_COMPONENT,_acpi_module_name,__LINE__) |
| 722 | #define ACPI_MEM_CALLOCATE(a) acpi_ut_callocate_and_track((acpi_size)(a), _COMPONENT,_acpi_module_name,__LINE__) | |
| 723 | #define ACPI_MEM_FREE(a) acpi_ut_free_and_track(a,_COMPONENT,_acpi_module_name,__LINE__) | |
| 1da177e4 LT |
724 | #define ACPI_MEM_TRACKING(a) a |
| 725 | ||
| 4be44fcd | 726 | #endif /* ACPI_DBG_TRACK_ALLOCATIONS */ |
| 1da177e4 | 727 | |
| 4be44fcd | 728 | #endif /* ACMACROS_H */ |