| /****************************************************************************** |
| * |
| * Name: acmacros.h - C macros for the entire subsystem. |
| * |
| *****************************************************************************/ |
| |
| /* |
| * Copyright (C) 2000 - 2010, Intel Corp. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions, and the following disclaimer, |
| * without modification. |
| * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
| * substantially similar to the "NO WARRANTY" disclaimer below |
| * ("Disclaimer") and any redistribution must be conditioned upon |
| * including a substantially similar Disclaimer requirement for further |
| * binary redistribution. |
| * 3. Neither the names of the above-listed copyright holders nor the names |
| * of any contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * Alternatively, this software may be distributed under the terms of the |
| * GNU General Public License ("GPL") version 2 as published by the Free |
| * Software Foundation. |
| * |
| * NO WARRANTY |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
| * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGES. |
| */ |
| |
| #ifndef __ACMACROS_H__ |
| #define __ACMACROS_H__ |
| |
| /* |
| * Extract data using a pointer. Any more than a byte and we |
| * get into potential aligment issues -- see the STORE macros below. |
| * Use with care. |
| */ |
| #define ACPI_GET8(ptr) *ACPI_CAST_PTR (u8, ptr) |
| #define ACPI_GET16(ptr) *ACPI_CAST_PTR (u16, ptr) |
| #define ACPI_GET32(ptr) *ACPI_CAST_PTR (u32, ptr) |
| #define ACPI_GET64(ptr) *ACPI_CAST_PTR (u64, ptr) |
| #define ACPI_SET8(ptr) *ACPI_CAST_PTR (u8, ptr) |
| #define ACPI_SET16(ptr) *ACPI_CAST_PTR (u16, ptr) |
| #define ACPI_SET32(ptr) *ACPI_CAST_PTR (u32, ptr) |
| #define ACPI_SET64(ptr) *ACPI_CAST_PTR (u64, ptr) |
| |
| /* |
| * printf() format helpers |
| */ |
| |
| /* Split 64-bit integer into two 32-bit values. Use with %8.8_x%8.8_x */ |
| |
| #define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i), ACPI_LODWORD(i) |
| |
| #if ACPI_MACHINE_WIDTH == 64 |
| #define ACPI_FORMAT_NATIVE_UINT(i) ACPI_FORMAT_UINT64(i) |
| #else |
| #define ACPI_FORMAT_NATIVE_UINT(i) 0, (i) |
| #endif |
| |
| /* |
| * Macros for moving data around to/from buffers that are possibly unaligned. |
| * If the hardware supports the transfer of unaligned data, just do the store. |
| * Otherwise, we have to move one byte at a time. |
| */ |
| #ifdef ACPI_BIG_ENDIAN |
| /* |
| * Macros for big-endian machines |
| */ |
| |
| /* These macros reverse the bytes during the move, converting little-endian to big endian */ |
| |
| /* Big Endian <== Little Endian */ |
| /* Hi...Lo Lo...Hi */ |
| /* 16-bit source, 16/32/64 destination */ |
| |
| #define ACPI_MOVE_16_TO_16(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[1];\ |
| (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[0];} |
| |
| #define ACPI_MOVE_16_TO_32(d, s) {(*(u32 *)(void *)(d))=0;\ |
| ((u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\ |
| ((u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];} |
| |
| #define ACPI_MOVE_16_TO_64(d, s) {(*(u64 *)(void *)(d))=0;\ |
| ((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\ |
| ((u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];} |
| |
| /* 32-bit source, 16/32/64 destination */ |
| |
| #define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ |
| |
| #define ACPI_MOVE_32_TO_32(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[3];\ |
| (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[2];\ |
| (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\ |
| (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];} |
| |
| #define ACPI_MOVE_32_TO_64(d, s) {(*(u64 *)(void *)(d))=0;\ |
| ((u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[3];\ |
| ((u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[2];\ |
| ((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\ |
| ((u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];} |
| |
| /* 64-bit source, 16/32/64 destination */ |
| |
| #define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ |
| |
| #define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */ |
| |
| #define ACPI_MOVE_64_TO_64(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[7];\ |
| (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[6];\ |
| (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[5];\ |
| (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[4];\ |
| (( u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[3];\ |
| (( u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[2];\ |
| (( u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\ |
| (( u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];} |
| #else |
| /* |
| * Macros for little-endian machines |
| */ |
| |
| #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED |
| |
| /* The hardware supports unaligned transfers, just do the little-endian move */ |
| |
| /* 16-bit source, 16/32/64 destination */ |
| |
| #define ACPI_MOVE_16_TO_16(d, s) *(u16 *)(void *)(d) = *(u16 *)(void *)(s) |
| #define ACPI_MOVE_16_TO_32(d, s) *(u32 *)(void *)(d) = *(u16 *)(void *)(s) |
| #define ACPI_MOVE_16_TO_64(d, s) *(u64 *)(void *)(d) = *(u16 *)(void *)(s) |
| |
| /* 32-bit source, 16/32/64 destination */ |
| |
| #define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ |
| #define ACPI_MOVE_32_TO_32(d, s) *(u32 *)(void *)(d) = *(u32 *)(void *)(s) |
| #define ACPI_MOVE_32_TO_64(d, s) *(u64 *)(void *)(d) = *(u32 *)(void *)(s) |
| |
| /* 64-bit source, 16/32/64 destination */ |
| |
| #define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ |
| #define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */ |
| #define ACPI_MOVE_64_TO_64(d, s) *(u64 *)(void *)(d) = *(u64 *)(void *)(s) |
| |
| #else |
| /* |
| * The hardware does not support unaligned transfers. We must move the |
| * data one byte at a time. These macros work whether the source or |
| * the destination (or both) is/are unaligned. (Little-endian move) |
| */ |
| |
| /* 16-bit source, 16/32/64 destination */ |
| |
| #define ACPI_MOVE_16_TO_16(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\ |
| (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];} |
| |
| #define ACPI_MOVE_16_TO_32(d, s) {(*(u32 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d, s);} |
| #define ACPI_MOVE_16_TO_64(d, s) {(*(u64 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d, s);} |
| |
| /* 32-bit source, 16/32/64 destination */ |
| |
| #define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ |
| |
| #define ACPI_MOVE_32_TO_32(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\ |
| (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];\ |
| (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[2];\ |
| (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[3];} |
| |
| #define ACPI_MOVE_32_TO_64(d, s) {(*(u64 *)(void *)(d)) = 0; ACPI_MOVE_32_TO_32(d, s);} |
| |
| /* 64-bit source, 16/32/64 destination */ |
| |
| #define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ |
| #define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */ |
| #define ACPI_MOVE_64_TO_64(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\ |
| (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];\ |
| (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[2];\ |
| (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[3];\ |
| (( u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[4];\ |
| (( u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[5];\ |
| (( u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[6];\ |
| (( u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[7];} |
| #endif |
| #endif |
| |
| /* Macros based on machine integer width */ |
| |
| #if ACPI_MACHINE_WIDTH == 32 |
| #define ACPI_MOVE_SIZE_TO_16(d, s) ACPI_MOVE_32_TO_16(d, s) |
| |
| #elif ACPI_MACHINE_WIDTH == 64 |
| #define ACPI_MOVE_SIZE_TO_16(d, s) ACPI_MOVE_64_TO_16(d, s) |
| |
| #else |
| #error unknown ACPI_MACHINE_WIDTH |
| #endif |
| |
| /* |
| * Fast power-of-two math macros for non-optimized compilers |
| */ |
| #define _ACPI_DIV(value, power_of2) ((u32) ((value) >> (power_of2))) |
| #define _ACPI_MUL(value, power_of2) ((u32) ((value) << (power_of2))) |
| #define _ACPI_MOD(value, divisor) ((u32) ((value) & ((divisor) -1))) |
| |
| #define ACPI_DIV_2(a) _ACPI_DIV(a, 1) |
| #define ACPI_MUL_2(a) _ACPI_MUL(a, 1) |
| #define ACPI_MOD_2(a) _ACPI_MOD(a, 2) |
| |
| #define ACPI_DIV_4(a) _ACPI_DIV(a, 2) |
| #define ACPI_MUL_4(a) _ACPI_MUL(a, 2) |
| #define ACPI_MOD_4(a) _ACPI_MOD(a, 4) |
| |
| #define ACPI_DIV_8(a) _ACPI_DIV(a, 3) |
| #define ACPI_MUL_8(a) _ACPI_MUL(a, 3) |
| #define ACPI_MOD_8(a) _ACPI_MOD(a, 8) |
| |
| #define ACPI_DIV_16(a) _ACPI_DIV(a, 4) |
| #define ACPI_MUL_16(a) _ACPI_MUL(a, 4) |
| #define ACPI_MOD_16(a) _ACPI_MOD(a, 16) |
| |
| #define ACPI_DIV_32(a) _ACPI_DIV(a, 5) |
| #define ACPI_MUL_32(a) _ACPI_MUL(a, 5) |
| #define ACPI_MOD_32(a) _ACPI_MOD(a, 32) |
| |
| /* |
| * Rounding macros (Power of two boundaries only) |
| */ |
| #define ACPI_ROUND_DOWN(value, boundary) (((acpi_size)(value)) & \ |
| (~(((acpi_size) boundary)-1))) |
| |
| #define ACPI_ROUND_UP(value, boundary) ((((acpi_size)(value)) + \ |
| (((acpi_size) boundary)-1)) & \ |
| (~(((acpi_size) boundary)-1))) |
| |
| /* Note: sizeof(acpi_size) evaluates to either 4 or 8 (32- vs 64-bit mode) */ |
| |
| #define ACPI_ROUND_DOWN_TO_32BIT(a) ACPI_ROUND_DOWN(a, 4) |
| #define ACPI_ROUND_DOWN_TO_64BIT(a) ACPI_ROUND_DOWN(a, 8) |
| #define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a) ACPI_ROUND_DOWN(a, sizeof(acpi_size)) |
| |
| #define ACPI_ROUND_UP_TO_32BIT(a) ACPI_ROUND_UP(a, 4) |
| #define ACPI_ROUND_UP_TO_64BIT(a) ACPI_ROUND_UP(a, 8) |
| #define ACPI_ROUND_UP_TO_NATIVE_WORD(a) ACPI_ROUND_UP(a, sizeof(acpi_size)) |
| |
| #define ACPI_ROUND_BITS_UP_TO_BYTES(a) ACPI_DIV_8((a) + 7) |
| #define ACPI_ROUND_BITS_DOWN_TO_BYTES(a) ACPI_DIV_8((a)) |
| |
| #define ACPI_ROUND_UP_TO_1K(a) (((a) + 1023) >> 10) |
| |
| /* Generic (non-power-of-two) rounding */ |
| |
| #define ACPI_ROUND_UP_TO(value, boundary) (((value) + ((boundary)-1)) / (boundary)) |
| |
| #define ACPI_IS_MISALIGNED(value) (((acpi_size) value) & (sizeof(acpi_size)-1)) |
| |
| /* |
| * Bitmask creation |
| * Bit positions start at zero. |
| * MASK_BITS_ABOVE creates a mask starting AT the position and above |
| * MASK_BITS_BELOW creates a mask starting one bit BELOW the position |
| */ |
| #define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_UINT64_MAX) << ((u32) (position)))) |
| #define ACPI_MASK_BITS_BELOW(position) ((ACPI_UINT64_MAX) << ((u32) (position))) |
| |
| /* Bitfields within ACPI registers */ |
| |
| #define ACPI_REGISTER_PREPARE_BITS(val, pos, mask) ((val << pos) & mask) |
| #define ACPI_REGISTER_INSERT_VALUE(reg, pos, mask, val) reg = (reg & (~(mask))) | ACPI_REGISTER_PREPARE_BITS(val, pos, mask) |
| |
| #define ACPI_INSERT_BITS(target, mask, source) target = ((target & (~(mask))) | (source & mask)) |
| |
| /* |
| * A struct acpi_namespace_node can appear in some contexts |
| * where a pointer to a union acpi_operand_object can also |
| * appear. This macro is used to distinguish them. |
| * |
| * The "Descriptor" field is the first field in both structures. |
| */ |
| #define ACPI_GET_DESCRIPTOR_TYPE(d) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type) |
| #define ACPI_SET_DESCRIPTOR_TYPE(d, t) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type = t) |
| |
| /* |
| * Macros for the master AML opcode table |
| */ |
| #if defined (ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT) |
| #define ACPI_OP(name, Pargs, Iargs, obj_type, class, type, flags) \ |
| {name, (u32)(Pargs), (u32)(Iargs), (u32)(flags), obj_type, class, type} |
| #else |
| #define ACPI_OP(name, Pargs, Iargs, obj_type, class, type, flags) \ |
| {(u32)(Pargs), (u32)(Iargs), (u32)(flags), obj_type, class, type} |
| #endif |
| |
| #define ARG_TYPE_WIDTH 5 |
| #define ARG_1(x) ((u32)(x)) |
| #define ARG_2(x) ((u32)(x) << (1 * ARG_TYPE_WIDTH)) |
| #define ARG_3(x) ((u32)(x) << (2 * ARG_TYPE_WIDTH)) |
| #define ARG_4(x) ((u32)(x) << (3 * ARG_TYPE_WIDTH)) |
| #define ARG_5(x) ((u32)(x) << (4 * ARG_TYPE_WIDTH)) |
| #define ARG_6(x) ((u32)(x) << (5 * ARG_TYPE_WIDTH)) |
| |
| #define ARGI_LIST1(a) (ARG_1(a)) |
| #define ARGI_LIST2(a, b) (ARG_1(b)|ARG_2(a)) |
| #define ARGI_LIST3(a, b, c) (ARG_1(c)|ARG_2(b)|ARG_3(a)) |
| #define ARGI_LIST4(a, b, c, d) (ARG_1(d)|ARG_2(c)|ARG_3(b)|ARG_4(a)) |
| #define ARGI_LIST5(a, b, c, d, e) (ARG_1(e)|ARG_2(d)|ARG_3(c)|ARG_4(b)|ARG_5(a)) |
| #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)) |
| |
| #define ARGP_LIST1(a) (ARG_1(a)) |
| #define ARGP_LIST2(a, b) (ARG_1(a)|ARG_2(b)) |
| #define ARGP_LIST3(a, b, c) (ARG_1(a)|ARG_2(b)|ARG_3(c)) |
| #define ARGP_LIST4(a, b, c, d) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)) |
| #define ARGP_LIST5(a, b, c, d, e) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e)) |
| #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)) |
| |
| #define GET_CURRENT_ARG_TYPE(list) (list & ((u32) 0x1F)) |
| #define INCREMENT_ARG_LIST(list) (list >>= ((u32) ARG_TYPE_WIDTH)) |
| |
| /* |
| * Ascii error messages can be configured out |
| */ |
| #ifndef ACPI_NO_ERROR_MESSAGES |
| |
| /* |
| * Error reporting. Callers module and line number are inserted by AE_INFO, |
| * the plist contains a set of parens to allow variable-length lists. |
| * These macros are used for both the debug and non-debug versions of the code. |
| */ |
| #define ACPI_ERROR_NAMESPACE(s, e) acpi_ut_namespace_error (AE_INFO, s, e); |
| #define ACPI_ERROR_METHOD(s, n, p, e) acpi_ut_method_error (AE_INFO, s, n, p, e); |
| #define ACPI_WARN_PREDEFINED(plist) acpi_ut_predefined_warning plist |
| #define ACPI_INFO_PREDEFINED(plist) acpi_ut_predefined_info plist |
| |
| #else |
| |
| /* No error messages */ |
| |
| #define ACPI_ERROR_NAMESPACE(s, e) |
| #define ACPI_ERROR_METHOD(s, n, p, e) |
| #define ACPI_WARN_PREDEFINED(plist) |
| #define ACPI_INFO_PREDEFINED(plist) |
| |
| #endif /* ACPI_NO_ERROR_MESSAGES */ |
| |
| /* |
| * Debug macros that are conditionally compiled |
| */ |
| #ifdef ACPI_DEBUG_OUTPUT |
| |
| /* |
| * Function entry tracing |
| */ |
| #ifdef CONFIG_ACPI_DEBUG_FUNC_TRACE |
| |
| #define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \ |
| acpi_ut_trace(ACPI_DEBUG_PARAMETERS) |
| #define ACPI_FUNCTION_TRACE_PTR(a, b) ACPI_FUNCTION_NAME(a) \ |
| acpi_ut_trace_ptr(ACPI_DEBUG_PARAMETERS, (void *)b) |
| #define ACPI_FUNCTION_TRACE_U32(a, b) ACPI_FUNCTION_NAME(a) \ |
| acpi_ut_trace_u32(ACPI_DEBUG_PARAMETERS, (u32)b) |
| #define ACPI_FUNCTION_TRACE_STR(a, b) ACPI_FUNCTION_NAME(a) \ |
| acpi_ut_trace_str(ACPI_DEBUG_PARAMETERS, (char *)b) |
| |
| #define ACPI_FUNCTION_ENTRY() acpi_ut_track_stack_ptr() |
| |
| /* |
| * Function exit tracing. |
| * WARNING: These macros include a return statement. This is usually considered |
| * bad form, but having a separate exit macro is very ugly and difficult to maintain. |
| * One of the FUNCTION_TRACE macros above must be used in conjunction with these macros |
| * so that "_AcpiFunctionName" is defined. |
| * |
| * Note: the DO_WHILE0 macro is used to prevent some compilers from complaining |
| * about these constructs. |
| */ |
| #ifdef ACPI_USE_DO_WHILE_0 |
| #define ACPI_DO_WHILE0(a) do a while(0) |
| #else |
| #define ACPI_DO_WHILE0(a) a |
| #endif |
| |
| #define return_VOID ACPI_DO_WHILE0 ({ \ |
| acpi_ut_exit (ACPI_DEBUG_PARAMETERS); \ |
| return;}) |
| /* |
| * There are two versions of most of the return macros. The default version is |
| * safer, since it avoids side-effects by guaranteeing that the argument will |
| * not be evaluated twice. |
| * |
| * A less-safe version of the macros is provided for optional use if the |
| * compiler uses excessive CPU stack (for example, this may happen in the |
| * debug case if code optimzation is disabled.) |
| */ |
| #ifndef ACPI_SIMPLE_RETURN_MACROS |
| |
| #define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({ \ |
| register acpi_status _s = (s); \ |
| acpi_ut_status_exit (ACPI_DEBUG_PARAMETERS, _s); \ |
| return (_s); }) |
| #define return_PTR(s) ACPI_DO_WHILE0 ({ \ |
| register void *_s = (void *) (s); \ |
| acpi_ut_ptr_exit (ACPI_DEBUG_PARAMETERS, (u8 *) _s); \ |
| return (_s); }) |
| #define return_VALUE(s) ACPI_DO_WHILE0 ({ \ |
| register u64 _s = (s); \ |
| acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, _s); \ |
| return (_s); }) |
| #define return_UINT8(s) ACPI_DO_WHILE0 ({ \ |
| register u8 _s = (u8) (s); \ |
| acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (u64) _s); \ |
| return (_s); }) |
| #define return_UINT32(s) ACPI_DO_WHILE0 ({ \ |
| register u32 _s = (u32) (s); \ |
| acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (u64) _s); \ |
| return (_s); }) |
| #else /* Use original less-safe macros */ |
| |
| #define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({ \ |
| acpi_ut_status_exit (ACPI_DEBUG_PARAMETERS, (s)); \ |
| return((s)); }) |
| #define return_PTR(s) ACPI_DO_WHILE0 ({ \ |
| acpi_ut_ptr_exit (ACPI_DEBUG_PARAMETERS, (u8 *) (s)); \ |
| return((s)); }) |
| #define return_VALUE(s) ACPI_DO_WHILE0 ({ \ |
| acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (u64) (s)); \ |
| return((s)); }) |
| #define return_UINT8(s) return_VALUE(s) |
| #define return_UINT32(s) return_VALUE(s) |
| |
| #endif /* ACPI_SIMPLE_RETURN_MACROS */ |
| |
| #else /* !CONFIG_ACPI_DEBUG_FUNC_TRACE */ |
| |
| #define ACPI_FUNCTION_TRACE(a) |
| #define ACPI_FUNCTION_TRACE_PTR(a,b) |
| #define ACPI_FUNCTION_TRACE_U32(a,b) |
| #define ACPI_FUNCTION_TRACE_STR(a,b) |
| #define ACPI_FUNCTION_EXIT |
| #define ACPI_FUNCTION_STATUS_EXIT(s) |
| #define ACPI_FUNCTION_VALUE_EXIT(s) |
| #define ACPI_FUNCTION_TRACE(a) |
| #define ACPI_FUNCTION_ENTRY() |
| |
| #define return_VOID return |
| #define return_ACPI_STATUS(s) return(s) |
| #define return_VALUE(s) return(s) |
| #define return_UINT8(s) return(s) |
| #define return_UINT32(s) return(s) |
| #define return_PTR(s) return(s) |
| |
| #endif /* CONFIG_ACPI_DEBUG_FUNC_TRACE */ |
| |
| /* Conditional execution */ |
| |
| #define ACPI_DEBUG_EXEC(a) a |
| #define ACPI_NORMAL_EXEC(a) |
| |
| #define ACPI_DEBUG_DEFINE(a) a; |
| #define ACPI_DEBUG_ONLY_MEMBERS(a) a; |
| #define _VERBOSE_STRUCTURES |
| |
| /* Stack and buffer dumping */ |
| |
| #define ACPI_DUMP_STACK_ENTRY(a) acpi_ex_dump_operand((a), 0) |
| #define ACPI_DUMP_OPERANDS(a, b, c) acpi_ex_dump_operands(a, b, c) |
| |
| #define ACPI_DUMP_ENTRY(a, b) acpi_ns_dump_entry (a, b) |
| #define ACPI_DUMP_PATHNAME(a, b, c, d) acpi_ns_dump_pathname(a, b, c, d) |
| #define ACPI_DUMP_RESOURCE_LIST(a) acpi_rs_dump_resource_list(a) |
| #define ACPI_DUMP_BUFFER(a, b) acpi_ut_dump_buffer((u8 *) a, b, DB_BYTE_DISPLAY, _COMPONENT) |
| |
| #else |
| /* |
| * This is the non-debug case -- make everything go away, |
| * leaving no executable debug code! |
| */ |
| #define ACPI_DEBUG_EXEC(a) |
| #define ACPI_NORMAL_EXEC(a) a; |
| |
| #define ACPI_DEBUG_DEFINE(a) do { } while(0) |
| #define ACPI_DEBUG_ONLY_MEMBERS(a) do { } while(0) |
| #define ACPI_FUNCTION_TRACE(a) do { } while(0) |
| #define ACPI_FUNCTION_TRACE_PTR(a, b) do { } while(0) |
| #define ACPI_FUNCTION_TRACE_U32(a, b) do { } while(0) |
| #define ACPI_FUNCTION_TRACE_STR(a, b) do { } while(0) |
| #define ACPI_FUNCTION_EXIT do { } while(0) |
| #define ACPI_FUNCTION_STATUS_EXIT(s) do { } while(0) |
| #define ACPI_FUNCTION_VALUE_EXIT(s) do { } while(0) |
| #define ACPI_FUNCTION_ENTRY() do { } while(0) |
| #define ACPI_DUMP_STACK_ENTRY(a) do { } while(0) |
| #define ACPI_DUMP_OPERANDS(a, b, c) do { } while(0) |
| #define ACPI_DUMP_ENTRY(a, b) do { } while(0) |
| #define ACPI_DUMP_TABLES(a, b) do { } while(0) |
| #define ACPI_DUMP_PATHNAME(a, b, c, d) do { } while(0) |
| #define ACPI_DUMP_RESOURCE_LIST(a) do { } while(0) |
| #define ACPI_DUMP_BUFFER(a, b) do { } while(0) |
| |
| #define return_VOID return |
| #define return_ACPI_STATUS(s) return(s) |
| #define return_VALUE(s) return(s) |
| #define return_UINT8(s) return(s) |
| #define return_UINT32(s) return(s) |
| #define return_PTR(s) return(s) |
| |
| #endif /* ACPI_DEBUG_OUTPUT */ |
| |
| /* |
| * Some code only gets executed when the debugger is built in. |
| * Note that this is entirely independent of whether the |
| * DEBUG_PRINT stuff (set by ACPI_DEBUG_OUTPUT) is on, or not. |
| */ |
| #ifdef ACPI_DEBUGGER |
| #define ACPI_DEBUGGER_EXEC(a) a |
| #else |
| #define ACPI_DEBUGGER_EXEC(a) |
| #endif |
| |
| #ifdef ACPI_DEBUG_OUTPUT |
| /* |
| * 1) Set name to blanks |
| * 2) Copy the object name |
| */ |
| #define ACPI_ADD_OBJECT_NAME(a,b) ACPI_MEMSET (a->common.name, ' ', sizeof (a->common.name));\ |
| ACPI_STRNCPY (a->common.name, acpi_gbl_ns_type_names[b], sizeof (a->common.name)) |
| #else |
| |
| #define ACPI_ADD_OBJECT_NAME(a,b) |
| #endif |
| |
| /* |
| * Memory allocation tracking (DEBUG ONLY) |
| */ |
| #define ACPI_MEM_PARAMETERS _COMPONENT, _acpi_module_name, __LINE__ |
| |
| #ifndef ACPI_DBG_TRACK_ALLOCATIONS |
| |
| /* Memory allocation */ |
| |
| #ifndef ACPI_ALLOCATE |
| #define ACPI_ALLOCATE(a) acpi_ut_allocate((acpi_size)(a), ACPI_MEM_PARAMETERS) |
| #endif |
| #ifndef ACPI_ALLOCATE_ZEROED |
| #define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed((acpi_size)(a), ACPI_MEM_PARAMETERS) |
| #endif |
| #ifndef ACPI_FREE |
| #define ACPI_FREE(a) acpio_os_free(a) |
| #endif |
| #define ACPI_MEM_TRACKING(a) |
| |
| #else |
| |
| /* Memory allocation */ |
| |
| #define ACPI_ALLOCATE(a) acpi_ut_allocate_and_track((acpi_size)(a), ACPI_MEM_PARAMETERS) |
| #define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed_and_track((acpi_size)(a), ACPI_MEM_PARAMETERS) |
| #define ACPI_FREE(a) acpi_ut_free_and_track(a, ACPI_MEM_PARAMETERS) |
| #define ACPI_MEM_TRACKING(a) a |
| |
| #endif /* ACPI_DBG_TRACK_ALLOCATIONS */ |
| |
| /* Preemption point */ |
| #ifndef ACPI_PREEMPTION_POINT |
| #define ACPI_PREEMPTION_POINT() /* no preemption */ |
| #endif |
| |
| #endif /* ACMACROS_H */ |
