1 /****************************************************************************** 2 * 3 * Module Name: utbuffer - Buffer dump routines 4 * 5 *****************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2013, Intel Corp. 12 * All rights reserved. 13 * 14 * 2. License 15 * 16 * 2.1. This is your license from Intel Corp. under its intellectual property 17 * rights. You may have additional license terms from the party that provided 18 * you this software, covering your right to use that party's intellectual 19 * property rights. 20 * 21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 22 * copy of the source code appearing in this file ("Covered Code") an 23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 24 * base code distributed originally by Intel ("Original Intel Code") to copy, 25 * make derivatives, distribute, use and display any portion of the Covered 26 * Code in any form, with the right to sublicense such rights; and 27 * 28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 29 * license (with the right to sublicense), under only those claims of Intel 30 * patents that are infringed by the Original Intel Code, to make, use, sell, 31 * offer to sell, and import the Covered Code and derivative works thereof 32 * solely to the minimum extent necessary to exercise the above copyright 33 * license, and in no event shall the patent license extend to any additions 34 * to or modifications of the Original Intel Code. No other license or right 35 * is granted directly or by implication, estoppel or otherwise; 36 * 37 * The above copyright and patent license is granted only if the following 38 * conditions are met: 39 * 40 * 3. Conditions 41 * 42 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 43 * Redistribution of source code of any substantial portion of the Covered 44 * Code or modification with rights to further distribute source must include 45 * the above Copyright Notice, the above License, this list of Conditions, 46 * and the following Disclaimer and Export Compliance provision. In addition, 47 * Licensee must cause all Covered Code to which Licensee contributes to 48 * contain a file documenting the changes Licensee made to create that Covered 49 * Code and the date of any change. Licensee must include in that file the 50 * documentation of any changes made by any predecessor Licensee. Licensee 51 * must include a prominent statement that the modification is derived, 52 * directly or indirectly, from Original Intel Code. 53 * 54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 55 * Redistribution of source code of any substantial portion of the Covered 56 * Code or modification without rights to further distribute source must 57 * include the following Disclaimer and Export Compliance provision in the 58 * documentation and/or other materials provided with distribution. In 59 * addition, Licensee may not authorize further sublicense of source of any 60 * portion of the Covered Code, and must include terms to the effect that the 61 * license from Licensee to its licensee is limited to the intellectual 62 * property embodied in the software Licensee provides to its licensee, and 63 * not to intellectual property embodied in modifications its licensee may 64 * make. 65 * 66 * 3.3. Redistribution of Executable. Redistribution in executable form of any 67 * substantial portion of the Covered Code or modification must reproduce the 68 * above Copyright Notice, and the following Disclaimer and Export Compliance 69 * provision in the documentation and/or other materials provided with the 70 * distribution. 71 * 72 * 3.4. Intel retains all right, title, and interest in and to the Original 73 * Intel Code. 74 * 75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 76 * Intel shall be used in advertising or otherwise to promote the sale, use or 77 * other dealings in products derived from or relating to the Covered Code 78 * without prior written authorization from Intel. 79 * 80 * 4. Disclaimer and Export Compliance 81 * 82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 88 * PARTICULAR PURPOSE. 89 * 90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 97 * LIMITED REMEDY. 98 * 99 * 4.3. Licensee shall not export, either directly or indirectly, any of this 100 * software or system incorporating such software without first obtaining any 101 * required license or other approval from the U. S. Department of Commerce or 102 * any other agency or department of the United States Government. In the 103 * event Licensee exports any such software from the United States or 104 * re-exports any such software from a foreign destination, Licensee shall 105 * ensure that the distribution and export/re-export of the software is in 106 * compliance with all laws, regulations, orders, or other restrictions of the 107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 108 * any of its subsidiaries will export/re-export any technical data, process, 109 * software, or service, directly or indirectly, to any country for which the 110 * United States government or any agency thereof requires an export license, 111 * other governmental approval, or letter of assurance, without first obtaining 112 * such license, approval or letter. 113 * 114 *****************************************************************************/ 115 116 #define __UTBUFFER_C__ 117 118 #include "acpi.h" 119 #include "accommon.h" 120 121 #define _COMPONENT ACPI_UTILITIES 122 ACPI_MODULE_NAME ("utbuffer") 123 124 125 /******************************************************************************* 126 * 127 * FUNCTION: AcpiUtDumpBuffer 128 * 129 * PARAMETERS: Buffer - Buffer to dump 130 * Count - Amount to dump, in bytes 131 * Display - BYTE, WORD, DWORD, or QWORD display: 132 * DB_BYTE_DISPLAY 133 * DB_WORD_DISPLAY 134 * DB_DWORD_DISPLAY 135 * DB_QWORD_DISPLAY 136 * BaseOffset - Beginning buffer offset (display only) 137 * 138 * RETURN: None 139 * 140 * DESCRIPTION: Generic dump buffer in both hex and ascii. 141 * 142 ******************************************************************************/ 143 144 void 145 AcpiUtDumpBuffer ( 146 UINT8 *Buffer, 147 UINT32 Count, 148 UINT32 Display, 149 UINT32 BaseOffset) 150 { 151 UINT32 i = 0; 152 UINT32 j; 153 UINT32 Temp32; 154 UINT8 BufChar; 155 156 157 if (!Buffer) 158 { 159 AcpiOsPrintf ("Null Buffer Pointer in DumpBuffer!\n"); 160 return; 161 } 162 163 if ((Count < 4) || (Count & 0x01)) 164 { 165 Display = DB_BYTE_DISPLAY; 166 } 167 168 /* Nasty little dump buffer routine! */ 169 170 while (i < Count) 171 { 172 /* Print current offset */ 173 174 AcpiOsPrintf ("%6.4X: ", (BaseOffset + i)); 175 176 /* Print 16 hex chars */ 177 178 for (j = 0; j < 16;) 179 { 180 if (i + j >= Count) 181 { 182 /* Dump fill spaces */ 183 184 AcpiOsPrintf ("%*s", ((Display * 2) + 1), " "); 185 j += Display; 186 continue; 187 } 188 189 switch (Display) 190 { 191 case DB_BYTE_DISPLAY: 192 default: /* Default is BYTE display */ 193 194 AcpiOsPrintf ("%02X ", Buffer[(ACPI_SIZE) i + j]); 195 break; 196 197 case DB_WORD_DISPLAY: 198 199 ACPI_MOVE_16_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]); 200 AcpiOsPrintf ("%04X ", Temp32); 201 break; 202 203 case DB_DWORD_DISPLAY: 204 205 ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]); 206 AcpiOsPrintf ("%08X ", Temp32); 207 break; 208 209 case DB_QWORD_DISPLAY: 210 211 ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]); 212 AcpiOsPrintf ("%08X", Temp32); 213 214 ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j + 4]); 215 AcpiOsPrintf ("%08X ", Temp32); 216 break; 217 } 218 219 j += Display; 220 } 221 222 /* 223 * Print the ASCII equivalent characters but watch out for the bad 224 * unprintable ones (printable chars are 0x20 through 0x7E) 225 */ 226 AcpiOsPrintf (" "); 227 for (j = 0; j < 16; j++) 228 { 229 if (i + j >= Count) 230 { 231 AcpiOsPrintf ("\n"); 232 return; 233 } 234 235 BufChar = Buffer[(ACPI_SIZE) i + j]; 236 if (ACPI_IS_PRINT (BufChar)) 237 { 238 AcpiOsPrintf ("%c", BufChar); 239 } 240 else 241 { 242 AcpiOsPrintf ("."); 243 } 244 } 245 246 /* Done with that line. */ 247 248 AcpiOsPrintf ("\n"); 249 i += 16; 250 } 251 252 return; 253 } 254 255 256 /******************************************************************************* 257 * 258 * FUNCTION: AcpiUtDebugDumpBuffer 259 * 260 * PARAMETERS: Buffer - Buffer to dump 261 * Count - Amount to dump, in bytes 262 * Display - BYTE, WORD, DWORD, or QWORD display: 263 * DB_BYTE_DISPLAY 264 * DB_WORD_DISPLAY 265 * DB_DWORD_DISPLAY 266 * DB_QWORD_DISPLAY 267 * ComponentID - Caller's component ID 268 * 269 * RETURN: None 270 * 271 * DESCRIPTION: Generic dump buffer in both hex and ascii. 272 * 273 ******************************************************************************/ 274 275 void 276 AcpiUtDebugDumpBuffer ( 277 UINT8 *Buffer, 278 UINT32 Count, 279 UINT32 Display, 280 UINT32 ComponentId) 281 { 282 283 /* Only dump the buffer if tracing is enabled */ 284 285 if (!((ACPI_LV_TABLES & AcpiDbgLevel) && 286 (ComponentId & AcpiDbgLayer))) 287 { 288 return; 289 } 290 291 AcpiUtDumpBuffer (Buffer, Count, Display, 0); 292 } 293