patch-2.4.0-test9 linux/drivers/acpi/include/macros.h
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- Lines: 424
- Date:
Wed Dec 31 16:00:00 1969
- Orig file:
v2.4.0-test8/linux/drivers/acpi/include/macros.h
- Orig date:
Wed Jul 5 11:23:12 2000
diff -u --recursive --new-file v2.4.0-test8/linux/drivers/acpi/include/macros.h linux/drivers/acpi/include/macros.h
@@ -1,423 +0,0 @@
-
-/******************************************************************************
- *
- * Name: macros.h - C macros for the entire subsystem.
- *
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 R. Byron Moore
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef __MACROS_H__
-#define __MACROS_H__
-
-/*
- * Data manipulation macros
- */
-
-#ifndef LOWORD
-#define LOWORD(l) ((u16)(NATIVE_UINT)(l))
-#endif
-
-#ifndef HIWORD
-#define HIWORD(l) ((u16)((((NATIVE_UINT)(l)) >> 16) & 0xFFFF))
-#endif
-
-#ifndef LOBYTE
-#define LOBYTE(l) ((u8)(u16)(l))
-#endif
-
-#ifndef HIBYTE
-#define HIBYTE(l) ((u8)((((u16)(l)) >> 8) & 0xFF))
-#endif
-
-#define BIT0(x) ((((x) & 0x01) > 0) ? 1 : 0)
-#define BIT1(x) ((((x) & 0x02) > 0) ? 1 : 0)
-#define BIT2(x) ((((x) & 0x04) > 0) ? 1 : 0)
-
-#define BIT3(x) ((((x) & 0x08) > 0) ? 1 : 0)
-#define BIT4(x) ((((x) & 0x10) > 0) ? 1 : 0)
-#define BIT5(x) ((((x) & 0x20) > 0) ? 1 : 0)
-#define BIT6(x) ((((x) & 0x40) > 0) ? 1 : 0)
-#define BIT7(x) ((((x) & 0x80) > 0) ? 1 : 0)
-
-#define LOW_BASE(w) ((u16) ((w) & 0x0000FFFF))
-#define MID_BASE(b) ((u8) (((b) & 0x00FF0000) >> 16))
-#define HI_BASE(b) ((u8) (((b) & 0xFF000000) >> 24))
-#define LOW_LIMIT(w) ((u16) ((w) & 0x0000FFFF))
-#define HI_LIMIT(b) ((u8) (((b) & 0x00FF0000) >> 16))
-
-
- /*
- * 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 GET8(addr) (*(u8*)(addr))
-
-
-/*
- * 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 _HW_ALIGNMENT_SUPPORT
-
-/* The hardware supports unaligned transfers, just do the move */
-
-#define MOVE_UNALIGNED16_TO_16(d,s) *(u16*)(d) = *(u16*)(s)
-#define MOVE_UNALIGNED32_TO_32(d,s) *(u32*)(d) = *(u32*)(s)
-#define MOVE_UNALIGNED16_TO_32(d,s) *(u32*)(d) = *(u16*)(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.
- */
-
-#define MOVE_UNALIGNED16_TO_16(d,s) {((char *)(d))[0] = ((char *)(s))[0];\
- ((char *)(d))[1] = ((char *)(s))[1];}
-
-#define MOVE_UNALIGNED32_TO_32(d,s) {((char *)(d))[0] = ((char *)(s))[0];\
- ((char *)(d))[1] = ((char *)(s))[1];\
- ((char *)(d))[2] = ((char *)(s))[2];\
- ((char *)(d))[3] = ((char *)(s))[3];}
-
-#define MOVE_UNALIGNED16_TO_32(d,s) {(*(u32*)(d)) = 0; MOVE_UNALIGNED16_TO_16(d,s);}
-
-#endif
-
-
-/*
- * Fast power-of-two math macros for non-optimized compilers
- */
-
-#define _DIV(value,power_of2) ((value) >> (power_of2))
-#define _MUL(value,power_of2) ((value) << (power_of2))
-#define _MOD(value,divisor) ((value) & ((divisor) -1))
-
-#define DIV_2(a) _DIV(a,1)
-#define MUL_2(a) _MUL(a,1)
-#define MOD_2(a) _MOD(a,2)
-
-#define DIV_4(a) _DIV(a,2)
-#define MUL_4(a) _MUL(a,2)
-#define MOD_4(a) _MOD(a,4)
-
-#define DIV_8(a) _DIV(a,3)
-#define MUL_8(a) _MUL(a,3)
-#define MOD_8(a) _MOD(a,8)
-
-#define DIV_16(a) _DIV(a,4)
-#define MUL_16(a) _MUL(a,4)
-#define MOD_16(a) _MOD(a,16)
-
-
-/*
- * Rounding macros (Power of two boundaries only)
- */
-
-#define ROUND_DOWN(value,boundary) ((value) & (~((boundary)-1)))
-#define ROUND_UP(value,boundary) (((value) + ((boundary)-1)) & (~((boundary)-1)))
-
-#define ROUND_DOWN_TO_32_BITS(a) ROUND_DOWN(a,4)
-#define ROUND_DOWN_TO_NATIVE_WORD(a) ROUND_DOWN(a,ALIGNED_ADDRESS_BOUNDARY)
-
-#define ROUND_UP_TO_32_bITS(a) ROUND_UP(a,4)
-#define ROUND_UP_TO_NATIVE_WORD(a) ROUND_UP(a,ALIGNED_ADDRESS_BOUNDARY)
-
-
-#ifdef DEBUG_ASSERT
-#undef DEBUG_ASSERT
-#endif
-
-
-/*
- * An ACPI_HANDLE (which is actually an ACPI_NAMED_OBJECT*) can appear in some contexts,
- * such as on ap_obj_stack, where a pointer to an ACPI_OBJECT_INTERNAL can also
- * appear. This macro is used to distinguish them.
- *
- * The Data_type field is the first field in both structures.
- */
-
-#define VALID_DESCRIPTOR_TYPE(d,t) (((ACPI_NAMED_OBJECT*)d)->data_type == t)
-
-
-/* Macro to test the object type */
-
-#define IS_THIS_OBJECT_TYPE(d,t) (((ACPI_OBJECT_INTERNAL *)d)->common.type == (u8)t)
-
-
-/*
- * Macro to check if a pointer is within an ACPI table.
- * Parameter (a) is the pointer to check. Parameter (b) must be defined
- * as a pointer to an ACPI_TABLE_HEADER. (b+1) then points past the header,
- * and ((u8 *)b+b->Length) points one byte past the end of the table.
- */
-
-#ifndef _IA16
-#define IS_IN_ACPI_TABLE(a,b) (((u8 *)(a) >= (u8 *)(b + 1)) &&\
- ((u8 *)(a) < ((u8 *)b + b->length)))
-
-#else
-#define IS_IN_ACPI_TABLE(a,b) (_segment)(a) == (_segment)(b) &&\
- (((u8 *)(a) >= (u8 *)(b + 1)) &&\
- ((u8 *)(a) < ((u8 *)b + b->length)))
-#endif
-
-/*
- * Macros for the master AML opcode table
- */
-
-#ifdef ACPI_DEBUG
-#define OP_INFO_ENTRY(opcode,flags,name,Pargs,Iargs) {opcode,flags,Pargs,Iargs,name}
-#else
-#define OP_INFO_ENTRY(opcode,flags,name,Pargs,Iargs) {opcode,flags,Pargs,Iargs}
-#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 & 0x1F)
-#define INCREMENT_ARG_LIST(list) (list >>= ARG_TYPE_WIDTH)
-
-
-/*
- * Reporting macros that are never compiled out
- */
-
-/*
- * Error reporting. These versions add callers module and line#. Since
- * _THIS_MODULE gets compiled out when ACPI_DEBUG isn't defined, only
- * use it in debug mode.
- */
-
-#ifdef ACPI_DEBUG
-
-#define REPORT_INFO(a) _report_info(_THIS_MODULE,__LINE__,_COMPONENT,a)
-#define REPORT_ERROR(a) _report_error(_THIS_MODULE,__LINE__,_COMPONENT,a)
-#define REPORT_WARNING(a) _report_warning(_THIS_MODULE,__LINE__,_COMPONENT,a)
-#define REPORT_SUCCESS(a) _report_success(_THIS_MODULE,__LINE__,_COMPONENT,a)
-
-#else
-
-#define REPORT_INFO(a) _report_info("",__LINE__,_COMPONENT,a)
-#define REPORT_ERROR(a) _report_error("",__LINE__,_COMPONENT,a)
-#define REPORT_WARNING(a) _report_warning("",__LINE__,_COMPONENT,a)
-#define REPORT_SUCCESS(a) _report_success("",__LINE__,_COMPONENT,a)
-
-#endif
-
-/* Error reporting. These versions pass thru the module and line# */
-
-#define _REPORT_INFO(a,b,c,d) _report_info(a,b,c,d)
-#define _REPORT_ERROR(a,b,c,d) _report_error(a,b,c,d)
-#define _REPORT_WARNING(a,b,c,d) _report_warning(a,b,c,d)
-
-/* Buffer dump macros */
-
-#define DUMP_BUFFER(a,b) acpi_cm_dump_buffer((char *)a,b,DB_BYTE_DISPLAY,_COMPONENT)
-
-/*
- * Debug macros that are conditionally compiled
- */
-
-#ifdef ACPI_DEBUG
-
-#define MODULE_NAME(name) static char *_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 FUNCTION_TRACE(a) char * _proc_name = a;\
- function_trace(_THIS_MODULE,__LINE__,_COMPONENT,a)
-#define FUNCTION_TRACE_PTR(a,b) char * _proc_name = a;\
- function_trace_ptr(_THIS_MODULE,__LINE__,_COMPONENT,a,(void *)b)
-#define FUNCTION_TRACE_U32(a,b) char * _proc_name = a;\
- function_trace_u32(_THIS_MODULE,__LINE__,_COMPONENT,a,(u32)b)
-#define FUNCTION_TRACE_STR(a,b) char * _proc_name = a;\
- function_trace_str(_THIS_MODULE,__LINE__,_COMPONENT,a,(char *)b)
-/*
- * 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.
- */
-#define return_VOID {function_exit(_THIS_MODULE,__LINE__,_COMPONENT,_proc_name);return;}
-#define return_ACPI_STATUS(s) {function_status_exit(_THIS_MODULE,__LINE__,_COMPONENT,_proc_name,s);return(s);}
-#define return_VALUE(s) {function_value_exit(_THIS_MODULE,__LINE__,_COMPONENT,_proc_name,(NATIVE_UINT)s);return(s);}
-#define return_PTR(s) {function_ptr_exit(_THIS_MODULE,__LINE__,_COMPONENT,_proc_name,(char *)s);return(s);}
-
-
-/* Conditional execution */
-
-#define DEBUG_EXEC(a) a;
-#define NORMAL_EXEC(a)
-
-#define DEBUG_DEFINE(a) a;
-#define DEBUG_ONLY_MEMBERS(a) a;
-
-
-/* Stack and buffer dumping */
-
-#define DUMP_STACK_ENTRY(a) acpi_aml_dump_operand(a)
-#define DUMP_OPERANDS(a,b,c,d,e) acpi_aml_dump_operands(a,b,c,d,e,_THIS_MODULE,__LINE__)
-
-
-#define DUMP_ENTRY(a,b) acpi_ns_dump_entry (a,b)
-#define DUMP_TABLES(a,b) acpi_ns_dump_tables(a,b)
-#define DUMP_PATHNAME(a,b,c,d) acpi_ns_dump_pathname(a,b,c,d)
-#define BREAK_MSG(a) acpi_os_breakpoint (a)
-
-/*
- * Generate INT3 on ACPI_ERROR (Debug only!)
- */
-
-#define ERROR_BREAK
-#ifdef ERROR_BREAK
-#define BREAK_ON_ERROR(lvl) if ((lvl)&ACPI_ERROR) acpi_os_breakpoint("Fatal error encountered\n")
-#else
-#define 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 PARAM_LIST(pl) pl
-
-#define TEST_DEBUG_SWITCH(lvl) if (((lvl) & acpi_dbg_level) && (_COMPONENT & acpi_dbg_layer))
-
-#define DEBUG_PRINT(lvl,fp) TEST_DEBUG_SWITCH(lvl) {\
- debug_print_prefix (_THIS_MODULE,__LINE__);\
- debug_print_raw PARAM_LIST(fp);\
- BREAK_ON_ERROR(lvl);}
-
-#define DEBUG_PRINT_RAW(lvl,fp) TEST_DEBUG_SWITCH(lvl) {\
- debug_print_raw PARAM_LIST(fp);}
-
-
-/* Assert macros */
-
-#define ACPI_ASSERT(exp) if(!(exp)) \
- acpi_os_dbg_assert(#exp, __FILE__, __LINE__, "Failed Assertion")
-
-#define DEBUG_ASSERT(msg, exp) if(!(exp)) \
- acpi_os_dbg_assert(#exp, __FILE__, __LINE__, msg)
-
-
-#else
-/*
- * This is the non-debug case -- make everything go away,
- * leaving no executable debug code!
- */
-
-#define MODULE_NAME(name)
-#define _THIS_MODULE ""
-
-#define DEBUG_EXEC(a)
-#define NORMAL_EXEC(a) a;
-
-#define DEBUG_DEFINE(a)
-#define DEBUG_ONLY_MEMBERS(a)
-#define FUNCTION_TRACE(a)
-#define FUNCTION_TRACE_PTR(a,b)
-#define FUNCTION_TRACE_U32(a,b)
-#define FUNCTION_TRACE_STR(a,b)
-#define FUNCTION_EXIT
-#define FUNCTION_STATUS_EXIT(s)
-#define FUNCTION_VALUE_EXIT(s)
-#define DUMP_STACK_ENTRY(a)
-#define DUMP_OPERANDS(a,b,c,d,e)
-#define DUMP_ENTRY(a,b)
-#define DUMP_TABLES(a,b)
-#define DUMP_PATHNAME(a,b,c,d)
-#define DEBUG_PRINT(l,f)
-#define DEBUG_PRINT_RAW(l,f)
-#define 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)
-
-#define ACPI_ASSERT(exp)
-#define DEBUG_ASSERT(msg, exp)
-
-#endif
-
-
-/*
- * For 16-bit code, we want to shrink some things even though
- * we are using ACPI_DEBUG to get the debug output
- */
-#ifdef _IA16
-#undef DEBUG_ONLY_MEMBERS
-#define DEBUG_ONLY_MEMBERS(a)
-#undef OP_INFO_ENTRY
-#define OP_INFO_ENTRY(opcode,flags,name,Pargs,Iargs) {opcode,flags,Pargs,Iargs}
-#endif
-
-
-#ifndef ACPI_DEBUG
-
-#define ADD_OBJECT_NAME(a,b)
-
-#else
-
-
-/*
- * 1) Set name to blanks
- * 2) Copy the object name
- */
-
-#define ADD_OBJECT_NAME(a,b) MEMSET (a->common.name, ' ', sizeof (a->common.name));\
- STRNCPY (a->common.name, acpi_gbl_ns_type_names[b], sizeof (a->common.name))
-
-#endif
-
-
-#endif /* MACROS_H */
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