*****************************************************************************/
/*
- * Copyright (C) 2000 - 2005, R. Byron Moore
+ * Copyright (C) 2000 - 2006, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
/*
* For 16-bit addresses, we have to assume that the upper 32 bits
- * are zero.
+ * (out of 64) are zero.
*/
#define ACPI_LODWORD(l) ((u32)(l))
#define ACPI_HIDWORD(l) ((u32)(0))
#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
+ * 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(addr) (*(u8*)(addr))
+#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)
-/* 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 manipulation
+ */
+#define ACPI_CAST_PTR(t, p) ((t *) (acpi_uintptr_t) (p))
+#define ACPI_CAST_INDIRECT_PTR(t, p) ((t **) (acpi_uintptr_t) (p))
+#define ACPI_ADD_PTR(t,a,b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8,(a)) + (acpi_native_uint)(b)))
+#define ACPI_PTR_DIFF(a,b) (acpi_native_uint) (ACPI_CAST_PTR (u8,(a)) - ACPI_CAST_PTR (u8,(b)))
/* Pointer/Integer type conversions */
-#define ACPI_TO_POINTER(i) ACPI_PTR_ADD (void, (void *) NULL,(acpi_native_uint)i)
+#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)
-#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)
+#define ACPI_PTR_TO_PHYSADDR(i) (u32) ACPI_CAST_PTR (u8,(i))
#else
#define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i)
#define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i)
#define ACPI_BUFFER_INDEX(buf_len,buf_offset,byte_gran) (buf_offset)
-#ifdef ACPI_MISALIGNED_TRANSFERS
+#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
/* The hardware supports unaligned transfers, just do the little-endian move */
#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_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(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_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)
+/* Generate a UUID */
+
+#define ACPI_INIT_UUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \
+ (a) & 0xFF, ((a) >> 8) & 0xFF, ((a) >> 16) & 0xFF, ((a) >> 24) & 0xFF, \
+ (b) & 0xFF, ((b) >> 8) & 0xFF, \
+ (c) & 0xFF, ((c) >> 8) & 0xFF, \
+ (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7)
+
/*
* An struct acpi_namespace_node * can appear in some contexts,
* where a pointer to an union acpi_operand_object can also
#define GET_CURRENT_ARG_TYPE(list) (list & ((u32) 0x1F))
#define INCREMENT_ARG_LIST(list) (list >>= ((u32) ARG_TYPE_WIDTH))
+#if defined (ACPI_DEBUG_OUTPUT) || !defined (ACPI_NO_ERROR_MESSAGES)
/*
- * Reporting macros that are never compiled out
+ * Module name is include in both debug and non-debug versions primarily for
+ * error messages. The __FILE__ macro is not very useful for this, because it
+ * often includes the entire pathname to the module
*/
-#define ACPI_PARAM_LIST(pl) pl
+#define ACPI_MODULE_NAME(name) static char ACPI_UNUSED_VAR *_acpi_module_name = name;
+#else
+#define ACPI_MODULE_NAME(name)
+#endif
/*
- * Error reporting. These versions add callers module and line#.
- *
- * Since _acpi_module_name gets compiled out when ACPI_DEBUG_OUTPUT
- * isn't defined, only use it in debug mode.
+ * Ascii error messages can be configured out
*/
-#ifdef ACPI_DEBUG_OUTPUT
-
-#define ACPI_REPORT_INFO(fp) {acpi_ut_report_info(_acpi_module_name,__LINE__,_COMPONENT); \
- acpi_os_printf ACPI_PARAM_LIST(fp);}
-#define ACPI_REPORT_ERROR(fp) {acpi_ut_report_error(_acpi_module_name,__LINE__,_COMPONENT); \
- acpi_os_printf ACPI_PARAM_LIST(fp);}
-#define ACPI_REPORT_WARNING(fp) {acpi_ut_report_warning(_acpi_module_name,__LINE__,_COMPONENT); \
- acpi_os_printf ACPI_PARAM_LIST(fp);}
-#define ACPI_REPORT_NSERROR(s,e) acpi_ns_report_error(_acpi_module_name,__LINE__,_COMPONENT, s, e);
+#ifndef ACPI_NO_ERROR_MESSAGES
+#define AE_INFO _acpi_module_name, __LINE__
-#define ACPI_REPORT_METHOD_ERROR(s,n,p,e) acpi_ns_report_method_error(_acpi_module_name,__LINE__,_COMPONENT, s, n, p, e);
+/*
+ * 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_INFO(plist) acpi_ut_info plist
+#define ACPI_WARNING(plist) acpi_ut_warning plist
+#define ACPI_EXCEPTION(plist) acpi_ut_exception plist
+#define ACPI_ERROR(plist) acpi_ut_error plist
+#define ACPI_ERROR_NAMESPACE(s,e) acpi_ns_report_error (AE_INFO, s, e);
+#define ACPI_ERROR_METHOD(s,n,p,e) acpi_ns_report_method_error (AE_INFO, 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);
+/* No error messages */
-#define ACPI_REPORT_METHOD_ERROR(s,n,p,e) acpi_ns_report_method_error("ACPI",__LINE__,_COMPONENT, s, n, p, e);
+#define ACPI_INFO(plist)
+#define ACPI_WARNING(plist)
+#define ACPI_EXCEPTION(plist)
+#define ACPI_ERROR(plist)
+#define ACPI_ERROR_NAMESPACE(s,e)
+#define ACPI_ERROR_METHOD(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 *_acpi_module_name = name;
/*
* Common parameters used for debug output functions:
#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)
#define ACPI_FUNCTION_TRACE_U32(a,b) ACPI_FUNCTION_NAME(a) \
return (_s); })
#define return_UINT8(s) ACPI_DO_WHILE0 ({ \
register u8 _s = (u8) (s); \
- acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, _s); \
+ acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (acpi_integer) _s); \
return (_s); })
#define return_UINT32(s) ACPI_DO_WHILE0 ({ \
register u32 _s = (u32) (s); \
- acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, _s); \
+ acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (acpi_integer) _s); \
return (_s); })
#else /* Use original less-safe macros */
#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
* 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)
+#define ACPI_DEBUG_PRINT(plist) acpi_ut_debug_print plist
+#define ACPI_DEBUG_PRINT_RAW(plist) acpi_ut_debug_print_raw plist
#else
/*
* This is the non-debug case -- make everything go away,
* leaving no executable debug code!
*/
-#define ACPI_MODULE_NAME(name)
-#define _acpi_module_name ""
-
#define ACPI_DEBUG_EXEC(a)
#define ACPI_NORMAL_EXEC(a) 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)
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff