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Diffstat (limited to 'include/acpi/acmacros.h')
| -rw-r--r-- | include/acpi/acmacros.h | 678 |
1 files changed, 678 insertions, 0 deletions
diff --git a/include/acpi/acmacros.h b/include/acpi/acmacros.h new file mode 100644 index 00000000000..fcaced16b16 --- /dev/null +++ b/include/acpi/acmacros.h @@ -0,0 +1,678 @@ +/****************************************************************************** + * + * Name: acmacros.h - C macros for the entire subsystem. + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2005, R. Byron Moore + * 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__ + + +/* + * Data manipulation macros + */ +#define ACPI_LOWORD(l) ((u16)(u32)(l)) +#define ACPI_HIWORD(l) ((u16)((((u32)(l)) >> 16) & 0xFFFF)) +#define ACPI_LOBYTE(l) ((u8)(u16)(l)) +#define ACPI_HIBYTE(l) ((u8)((((u16)(l)) >> 8) & 0xFF)) + +#define ACPI_SET_BIT(target,bit) ((target) |= (bit)) +#define ACPI_CLEAR_BIT(target,bit) ((target) &= ~(bit)) +#define ACPI_MIN(a,b) (((a)<(b))?(a):(b)) + + +#if ACPI_MACHINE_WIDTH == 16 + +/* + * For 16-bit addresses, we have to assume that the upper 32 bits + * are zero. + */ +#define ACPI_LODWORD(l) ((u32)(l)) +#define ACPI_HIDWORD(l) ((u32)(0)) + +#define ACPI_GET_ADDRESS(a) ((a).lo) +#define ACPI_STORE_ADDRESS(a,b) {(a).hi=0;(a).lo=(u32)(b);} +#define ACPI_VALID_ADDRESS(a) ((a).hi | (a).lo) + +#else +#ifdef ACPI_NO_INTEGER64_SUPPORT +/* + * acpi_integer is 32-bits, no 64-bit support on this platform + */ +#define ACPI_LODWORD(l) ((u32)(l)) +#define ACPI_HIDWORD(l) ((u32)(0)) + +#define ACPI_GET_ADDRESS(a) (a) +#define ACPI_STORE_ADDRESS(a,b) ((a)=(b)) +#define ACPI_VALID_ADDRESS(a) (a) + +#else + +/* + * Full 64-bit address/integer on both 32-bit and 64-bit platforms + */ +#define ACPI_LODWORD(l) ((u32)(u64)(l)) +#define ACPI_HIDWORD(l) ((u32)(((*(struct uint64_struct *)(void *)(&l))).hi)) + +#define ACPI_GET_ADDRESS(a) (a) +#define ACPI_STORE_ADDRESS(a,b) ((a)=(acpi_physical_address)(b)) +#define ACPI_VALID_ADDRESS(a) (a) +#endif +#endif + +/* + * printf() format helpers + */ + +/* Split 64-bit integer into two 32-bit values. Use with %8.8X%8.8X */ + +#define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i),ACPI_LODWORD(i) + +/* + * Extract a byte of data using a pointer. Any more than a byte and we + * get into potential aligment issues -- see the STORE macros below + */ +#define ACPI_GET8(addr) (*(u8*)(addr)) + +/* Pointer arithmetic */ + +#define ACPI_PTR_ADD(t,a,b) (t *) (void *)((char *)(a) + (acpi_native_uint)(b)) +#define ACPI_PTR_DIFF(a,b) (acpi_native_uint) ((char *)(a) - (char *)(b)) + +/* Pointer/Integer type conversions */ + +#define ACPI_TO_POINTER(i) ACPI_PTR_ADD (void, (void *) NULL,(acpi_native_uint)i) +#define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p,(void *) NULL) +#define ACPI_OFFSET(d,f) (acpi_size) ACPI_PTR_DIFF (&(((d *)0)->f),(void *) NULL) +#define ACPI_FADT_OFFSET(f) ACPI_OFFSET (FADT_DESCRIPTOR, f) + +#define ACPI_CAST_PTR(t, p) ((t *)(void *)(p)) +#define ACPI_CAST_INDIRECT_PTR(t, p) ((t **)(void *)(p)) + +#if ACPI_MACHINE_WIDTH == 16 +#define ACPI_STORE_POINTER(d,s) ACPI_MOVE_32_TO_32(d,s) +#define ACPI_PHYSADDR_TO_PTR(i) (void *)(i) +#define ACPI_PTR_TO_PHYSADDR(i) (u32) (char *)(i) +#else +#define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i) +#define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(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 + */ + +/* This macro sets a buffer index, starting from the end of the buffer */ + +#define ACPI_BUFFER_INDEX(buf_len,buf_offset,byte_gran) ((buf_len) - (((buf_offset)+1) * (byte_gran))) + +/* 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 + */ + +/* This macro sets a buffer index, starting from the beginning of the buffer */ + +#define ACPI_BUFFER_INDEX(buf_len,buf_offset,byte_gran) (buf_offset) + +#ifdef ACPI_MISALIGNED_TRANSFERS + +/* The hardware supports unaligned transfers, just do the little-endian move */ + +#if ACPI_MACHINE_WIDTH == 16 + +/* No 64-bit integers */ +/* 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) ACPI_MOVE_16_TO_32(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) *(u32 *)(void *)(d) = *(u32 *)(void *)(s) +#define ACPI_MOVE_32_TO_64(d,s) 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) ACPI_MOVE_32_TO_32(d,s) + +#else +/* 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) +#endif + +#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 == 16 +#define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) + +#elif 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) + + +/* + * Rounding macros (Power of two boundaries only) + */ +#define ACPI_ROUND_DOWN(value,boundary) (((acpi_native_uint)(value)) & (~(((acpi_native_uint) boundary)-1))) +#define ACPI_ROUND_UP(value,boundary) ((((acpi_native_uint)(value)) + (((acpi_native_uint) boundary)-1)) & (~(((acpi_native_uint) boundary)-1))) + +#define ACPI_ROUND_DOWN_TO_32_BITS(a) ACPI_ROUND_DOWN(a,4) +#define ACPI_ROUND_DOWN_TO_64_BITS(a) ACPI_ROUND_DOWN(a,8) +#define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a) ACPI_ROUND_DOWN(a,ALIGNED_ADDRESS_BOUNDARY) + +#define ACPI_ROUND_UP_to_32_bITS(a) ACPI_ROUND_UP(a,4) +#define ACPI_ROUND_UP_to_64_bITS(a) ACPI_ROUND_UP(a,8) +#define ACPI_ROUND_UP_TO_NATIVE_WORD(a) ACPI_ROUND_UP(a,ALIGNED_ADDRESS_BOUNDARY) + + +#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)) + +/* + * 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_INTEGER_MAX) << ((u32) (position)))) +#define ACPI_MASK_BITS_BELOW(position) ((ACPI_INTEGER_MAX) << ((u32) (position))) + +#define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7')) + + +/* 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) + +/* + * An struct acpi_namespace_node * can appear in some contexts, + * where a pointer to an 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))->descriptor_id) +#define ACPI_SET_DESCRIPTOR_TYPE(d,t) (((union acpi_descriptor *)(void *)(d))->descriptor_id = t) + + +/* Macro to test the object type */ + +#define ACPI_GET_OBJECT_TYPE(d) (((union acpi_operand_object *)(void *)(d))->common.type) + +/* Macro to check the table flags for SINGLE or MULTIPLE tables are allowed */ + +#define ACPI_IS_SINGLE_TABLE(x) (((x) & 0x01) == ACPI_TABLE_SINGLE ? 1 : 0) + +/* + * 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 + +#ifdef ACPI_DISASSEMBLER +#define ACPI_DISASM_ONLY_MEMBERS(a) a; +#else +#define ACPI_DISASM_ONLY_MEMBERS(a) +#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)) + + +/* + * Reporting macros that are never compiled out + */ +#define ACPI_PARAM_LIST(pl) pl + +/* + * Error reporting. These versions add callers module and line#. Since + * _THIS_MODULE gets compiled out when ACPI_DEBUG_OUTPUT isn't defined, only + * use it in debug mode. + */ +#ifdef ACPI_DEBUG_OUTPUT + +#define ACPI_REPORT_INFO(fp) {acpi_ut_report_info(_THIS_MODULE,__LINE__,_COMPONENT); \ + acpi_os_printf ACPI_PARAM_LIST(fp);} +#define ACPI_REPORT_ERROR(fp) {acpi_ut_report_error(_THIS_MODULE,__LINE__,_COMPONENT); \ + acpi_os_printf ACPI_PARAM_LIST(fp);} +#define ACPI_REPORT_WARNING(fp) {acpi_ut_report_warning(_THIS_MODULE,__LINE__,_COMPONENT); \ + acpi_os_printf ACPI_PARAM_LIST(fp);} +#define ACPI_REPORT_NSERROR(s,e) acpi_ns_report_error(_THIS_MODULE,__LINE__,_COMPONENT, s, e); + +#define ACPI_REPORT_METHOD_ERROR(s,n,p,e) acpi_ns_report_method_error(_THIS_MODULE,__LINE__,_COMPONENT, s, n, p, e); + +#else + +#define ACPI_REPORT_INFO(fp) {acpi_ut_report_info("ACPI",__LINE__,_COMPONENT); \ + acpi_os_printf ACPI_PARAM_LIST(fp);} +#define ACPI_REPORT_ERROR(fp) {acpi_ut_report_error("ACPI",__LINE__,_COMPONENT); \ + acpi_os_printf ACPI_PARAM_LIST(fp);} +#define ACPI_REPORT_WARNING(fp) {acpi_ut_report_warning("ACPI",__LINE__,_COMPONENT); \ + acpi_os_printf ACPI_PARAM_LIST(fp);} +#define ACPI_REPORT_NSERROR(s,e) acpi_ns_report_error("ACPI",__LINE__,_COMPONENT, s, e); + +#define ACPI_REPORT_METHOD_ERROR(s,n,p,e) acpi_ns_report_method_error("ACPI",__LINE__,_COMPONENT, s, n, p, e); + +#endif + +/* Error reporting. These versions pass thru the module and line# */ + +#define _ACPI_REPORT_INFO(a,b,c,fp) {acpi_ut_report_info(a,b,c); \ + acpi_os_printf ACPI_PARAM_LIST(fp);} +#define _ACPI_REPORT_ERROR(a,b,c,fp) {acpi_ut_report_error(a,b,c); \ + acpi_os_printf ACPI_PARAM_LIST(fp);} +#define _ACPI_REPORT_WARNING(a,b,c,fp) {acpi_ut_report_warning(a,b,c); \ + acpi_os_printf ACPI_PARAM_LIST(fp);} + +/* + * Debug macros that are conditionally compiled + */ +#ifdef ACPI_DEBUG_OUTPUT + +#define ACPI_MODULE_NAME(name) static char ACPI_UNUSED_VAR *_THIS_MODULE = name; + +/* + * Function entry tracing. + * The first parameter should be the procedure name as a quoted string. This is declared + * as a local string ("_proc_name) so that it can be also used by the function exit macros below. + */ +#define ACPI_FUNCTION_NAME(a) struct acpi_debug_print_info _debug_info; \ + _debug_info.component_id = _COMPONENT; \ + _debug_info.proc_name = a; \ + _debug_info.module_name = _THIS_MODULE; + +#define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \ + acpi_ut_trace(__LINE__,&_debug_info) +#define ACPI_FUNCTION_TRACE_PTR(a,b) ACPI_FUNCTION_NAME(a) \ + acpi_ut_trace_ptr(__LINE__,&_debug_info,(void *)b) +#define ACPI_FUNCTION_TRACE_U32(a,b) ACPI_FUNCTION_NAME(a) \ + acpi_ut_trace_u32(__LINE__,&_debug_info,(u32)b) +#define ACPI_FUNCTION_TRACE_STR(a,b) ACPI_FUNCTION_NAME(a) \ + acpi_ut_trace_str(__LINE__,&_debug_info,(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 "_proc_name" is defined. + */ +#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(__LINE__,&_debug_info);return;}) +#define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({acpi_ut_status_exit(__LINE__,&_debug_info,(s));return((s));}) +#define return_VALUE(s) ACPI_DO_WHILE0 ({acpi_ut_value_exit(__LINE__,&_debug_info,(acpi_integer)(s));return((s));}) +#define return_PTR(s) ACPI_DO_WHILE0 ({acpi_ut_ptr_exit(__LINE__,&_debug_info,(u8 *)(s));return((s));}) + +/* 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,d,e) acpi_ex_dump_operands(a,b,c,d,e,_THIS_MODULE,__LINE__) + + +#define ACPI_DUMP_ENTRY(a,b) acpi_ns_dump_entry (a,b) + +#ifdef ACPI_FUTURE_USAGE +#define ACPI_DUMP_TABLES(a,b) acpi_ns_dump_tables(a,b) +#endif + +#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) +#define ACPI_BREAK_MSG(a) acpi_os_signal (ACPI_SIGNAL_BREAKPOINT,(a)) + + +/* + * Generate INT3 on ACPI_ERROR (Debug only!) + */ +#define ACPI_ERROR_BREAK +#ifdef ACPI_ERROR_BREAK +#define ACPI_BREAK_ON_ERROR(lvl) if ((lvl)&ACPI_ERROR) \ + acpi_os_signal(ACPI_SIGNAL_BREAKPOINT,"Fatal error encountered\n") +#else +#define ACPI_BREAK_ON_ERROR(lvl) +#endif + +/* + * Master debug print macros + * Print iff: + * 1) Debug print for the current component is enabled + * 2) Debug error level or trace level for the print statement is enabled + */ +#define ACPI_DEBUG_PRINT(pl) acpi_ut_debug_print ACPI_PARAM_LIST(pl) +#define ACPI_DEBUG_PRINT_RAW(pl) acpi_ut_debug_print_raw ACPI_PARAM_LIST(pl) + + +#else +/* + * This is the non-debug case -- make everything go away, + * leaving no executable debug code! + */ +#define ACPI_MODULE_NAME(name) +#define _THIS_MODULE "" + +#define ACPI_DEBUG_EXEC(a) +#define ACPI_NORMAL_EXEC(a) a; + +#define ACPI_DEBUG_DEFINE(a) +#define ACPI_DEBUG_ONLY_MEMBERS(a) +#define ACPI_FUNCTION_NAME(a) +#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_ENTRY() +#define ACPI_DUMP_STACK_ENTRY(a) +#define ACPI_DUMP_OPERANDS(a,b,c,d,e) +#define ACPI_DUMP_ENTRY(a,b) + +#ifdef ACPI_FUTURE_USAGE +#define ACPI_DUMP_TABLES(a,b) +#endif + +#define ACPI_DUMP_PATHNAME(a,b,c,d) +#define ACPI_DUMP_RESOURCE_LIST(a) +#define ACPI_DUMP_BUFFER(a,b) +#define ACPI_DEBUG_PRINT(pl) +#define ACPI_DEBUG_PRINT_RAW(pl) +#define ACPI_BREAK_MSG(a) + +#define return_VOID return +#define return_ACPI_STATUS(s) return(s) +#define return_VALUE(s) return(s) +#define return_PTR(s) return(s) + +#endif + +/* + * 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 + + +/* + * For 16-bit code, we want to shrink some things even though + * we are using ACPI_DEBUG_OUTPUT to get the debug output + */ +#if ACPI_MACHINE_WIDTH == 16 +#undef ACPI_DEBUG_ONLY_MEMBERS +#undef _VERBOSE_STRUCTURES +#define ACPI_DEBUG_ONLY_MEMBERS(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) + */ +#ifndef ACPI_DBG_TRACK_ALLOCATIONS + +/* Memory allocation */ + +#define ACPI_MEM_ALLOCATE(a) acpi_ut_allocate((acpi_size)(a),_COMPONENT,_THIS_MODULE,__LINE__) +#define ACPI_MEM_CALLOCATE(a) acpi_ut_callocate((acpi_size)(a), _COMPONENT,_THIS_MODULE,__LINE__) +#define ACPI_MEM_FREE(a) acpi_os_free(a) +#define ACPI_MEM_TRACKING(a) + + +#else + +/* Memory allocation */ + +#define ACPI_MEM_ALLOCATE(a) acpi_ut_allocate_and_track((acpi_size)(a),_COMPONENT,_THIS_MODULE,__LINE__) +#define ACPI_MEM_CALLOCATE(a) acpi_ut_callocate_and_track((acpi_size)(a), _COMPONENT,_THIS_MODULE,__LINE__) +#define ACPI_MEM_FREE(a) acpi_ut_free_and_track(a,_COMPONENT,_THIS_MODULE,__LINE__) +#define ACPI_MEM_TRACKING(a) a + +#endif /* ACPI_DBG_TRACK_ALLOCATIONS */ + +#endif /* ACMACROS_H */ |