diff options
Diffstat (limited to 'include/acpi/acmacros.h')
| -rw-r--r-- | include/acpi/acmacros.h | 83 |
1 files changed, 49 insertions, 34 deletions
diff --git a/include/acpi/acmacros.h b/include/acpi/acmacros.h index f2be2a881730..f1ac6109556e 100644 --- a/include/acpi/acmacros.h +++ b/include/acpi/acmacros.h @@ -56,6 +56,10 @@ #define ACPI_CLEAR_BIT(target,bit) ((target) &= ~(bit)) #define ACPI_MIN(a,b) (((a)<(b))?(a):(b)) +/* Size calculation */ + +#define ACPI_ARRAY_LENGTH(x) (sizeof(x) / sizeof((x)[0])) + #if ACPI_MACHINE_WIDTH == 16 /* @@ -99,7 +103,7 @@ * printf() format helpers */ -/* Split 64-bit integer into two 32-bit values. Use with %8.8X%8.8X */ +/* 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) @@ -130,7 +134,6 @@ #define ACPI_TO_POINTER(i) ACPI_ADD_PTR (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) #if ACPI_MACHINE_WIDTH == 16 #define ACPI_STORE_POINTER(d,s) ACPI_MOVE_32_TO_32(d,s) @@ -141,6 +144,12 @@ #define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i) #endif +#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED +#define ACPI_COMPARE_NAME(a,b) (*ACPI_CAST_PTR (u32,(a)) == *ACPI_CAST_PTR (u32,(b))) +#else +#define ACPI_COMPARE_NAME(a,b) (!ACPI_STRNCMP (ACPI_CAST_PTR (char,(a)), ACPI_CAST_PTR (char,(b)), ACPI_NAME_SIZE)) +#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. @@ -341,29 +350,33 @@ /* * Rounding macros (Power of two boundaries only) */ -#define ACPI_ROUND_DOWN(value,boundary) (((acpi_native_uint)(value)) & \ +#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)) + \ +#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) +/* Note: sizeof(acpi_native_uint) evaluates to either 2, 4, or 8 */ + +#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_native_uint)) -#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_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_native_uint)) -#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_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) +#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_ROUND_UP_TO(value,boundary) (((value) + ((boundary)-1)) / (boundary)) + +#define ACPI_IS_MISALIGNED(value) (((acpi_native_uint)value) & (sizeof(acpi_native_uint)-1)) /* * Bitmask creation @@ -371,16 +384,18 @@ * 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_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')) +#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) +#define ACPI_INSERT_BITS(target, mask, source) target = ((target & (~(mask))) | (source & mask)) + /* Generate a UUID */ #define ACPI_INIT_UUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \ @@ -396,8 +411,8 @@ * * 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) +#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) /* Macro to test the object type */ @@ -486,7 +501,6 @@ #define ACPI_ERROR(plist) #define ACPI_ERROR_NAMESPACE(s,e) #define ACPI_ERROR_METHOD(s,n,p,e) - #endif /* @@ -514,12 +528,12 @@ #define ACPI_GET_FUNCTION_NAME _acpi_function_name /* * The Name parameter should be the procedure name as a quoted string. - * This is declared as a local string ("my_function_name") so that it can + * This is declared as a local string ("MyFunctionName") so that it can * be also used by the function exit macros below. * Note: (const char) is used to be compatible with the debug interfaces * and macros such as __FUNCTION__. */ -#define ACPI_FUNCTION_NAME(name) const char *_acpi_function_name = name; +#define ACPI_FUNCTION_NAME(name) const char *_acpi_function_name = #name; #else /* Compiler supports __FUNCTION__ (or equivalent) -- Ignore this macro */ @@ -528,13 +542,13 @@ #endif #define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \ - acpi_ut_trace(ACPI_DEBUG_PARAMETERS) + 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) + 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) + 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) + acpi_ut_trace_str(ACPI_DEBUG_PARAMETERS,(char *)b) #define ACPI_FUNCTION_ENTRY() acpi_ut_track_stack_ptr() @@ -543,7 +557,7 @@ * 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 "_acpi_function_name" is defined. + * so that "_AcpiFunctionName" is defined. * * Note: the DO_WHILE0 macro is used to prevent some compilers from complaining * about these constructs. @@ -654,6 +668,7 @@ #define ACPI_DUMP_STACK_ENTRY(a) #define ACPI_DUMP_OPERANDS(a,b,c,d,e) #define ACPI_DUMP_ENTRY(a,b) +#define ACPI_DUMP_TABLES(a,b) #define ACPI_DUMP_PATHNAME(a,b,c,d) #define ACPI_DUMP_RESOURCE_LIST(a) #define ACPI_DUMP_BUFFER(a,b) @@ -709,19 +724,19 @@ /* Memory allocation */ -#define ACPI_MEM_ALLOCATE(a) acpi_ut_allocate((acpi_size)(a),_COMPONENT,_acpi_module_name,__LINE__) -#define ACPI_MEM_CALLOCATE(a) acpi_ut_callocate((acpi_size)(a), _COMPONENT,_acpi_module_name,__LINE__) -#define ACPI_MEM_FREE(a) acpi_os_free(a) +#define ACPI_ALLOCATE(a) acpi_ut_allocate((acpi_size)(a),_COMPONENT,_acpi_module_name,__LINE__) +#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed((acpi_size)(a), _COMPONENT,_acpi_module_name,__LINE__) +#define ACPI_FREE(a) kfree(a) #define ACPI_MEM_TRACKING(a) #else /* Memory allocation */ -#define ACPI_MEM_ALLOCATE(a) acpi_ut_allocate_and_track((acpi_size)(a),_COMPONENT,_acpi_module_name,__LINE__) -#define ACPI_MEM_CALLOCATE(a) acpi_ut_callocate_and_track((acpi_size)(a), _COMPONENT,_acpi_module_name,__LINE__) -#define ACPI_MEM_FREE(a) acpi_ut_free_and_track(a,_COMPONENT,_acpi_module_name,__LINE__) -#define ACPI_MEM_TRACKING(a) a +#define ACPI_ALLOCATE(a) acpi_ut_allocate_and_track((acpi_size)(a),_COMPONENT,_acpi_module_name,__LINE__) +#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed_and_track((acpi_size)(a), _COMPONENT,_acpi_module_name,__LINE__) +#define ACPI_FREE(a) acpi_ut_free_and_track(a,_COMPONENT,_acpi_module_name,__LINE__) +#define ACPI_MEM_TRACKING(a) a #endif /* ACPI_DBG_TRACK_ALLOCATIONS */ |