1 /* 2 * Some or all of this work - Copyright (c) 2006 - 2021, Intel Corp. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without modification, 6 * are permitted provided that the following conditions are met: 7 * 8 * Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * Neither the name of Intel Corporation nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 25 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 26 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 /* 29 * Resource Descriptor macros 30 * 31 * Memory32() Memory Resource Descriptor Macro 32 */ 33 Name (P412, Package (0x03) 34 { 35 ResourceTemplate () 36 { 37 Memory32 (ReadOnly, 38 0xF0F1F2F3, // Range Minimum 39 0xF4F5F6F7, // Range Maximum 40 0xF8F9FAFB, // Alignment 41 0xFCFDFEFF, // Length 42 ) 43 }, 44 45 ResourceTemplate () 46 { 47 Memory32 (ReadWrite, 48 0xF0F1F2F3, // Range Minimum 49 0xF4F5F6F7, // Range Maximum 50 0xF8F9FAFB, // Alignment 51 0xFCFDFEFF, // Length 52 ) 53 }, 54 55 ResourceTemplate () 56 { 57 Memory32 (ReadWrite, 58 0x00000000, // Range Minimum 59 0x00000000, // Range Maximum 60 0x00000000, // Alignment 61 0x00000000, // Length 62 ) 63 } 64 }) 65 /* 66 ACPI Specification, Revision 3.0, September 2, 2004 67 6.4.3.3 32-Bit Memory Range Descriptor 68 32-Bit Memory Range Descriptor layout: 69 Byte 0 (Tag Bits): Value = 10000101B (0x85) (Type = 1, Large item name = 0x5) 70 Byte 1 (Length, bits[7:0]): Value = 00010001B (17) 71 Byte 2 (Length, bits[15:8]): Value = 00000000B (0) 72 Byte 3 (Information): 73 Bit[7:1] Ignored 74 Bit[0] Write status, _RW 75 1 writeable (read/write) 76 0 non-writeable (read-only) 77 Byte 4 (Range minimum base address, _MIN, bits[7:0]) 78 Byte 5 (Range minimum base address, _MIN, bits[15:8] 79 Byte 6 (Range minimum base address, _MIN, bits[23:16]) 80 Byte 7 (Range minimum base address, _MIN, bits[31:24]) 81 Byte 8 (Range maximum base address, _MAX, bits[7:0]) 82 Byte 9 (Range maximum base address, _MAX, bits[15:8]) 83 Byte 10 (Range maximum base address, _MAX, bits[23:16]) 84 Byte 11 (Range maximum base address, _MAX, bits[31:24]) 85 Byte 12 (Base alignment, _ALN bits[7:0]) 86 Byte 13 (Base alignment, _ALN bits[15:8]) 87 Byte 14 (Base alignment, _ALN bits[23:16]) 88 Byte 15 (Base alignment, _ALN bits[31:24]) 89 Byte 16 (Range length, _LEN bits[7:0]) 90 Byte 17 (Range length, _LEN, bits[15:8]) 91 Byte 18 (Range length, _LEN, bits[23:16]) 92 Byte 19 (Range length, _LEN, bits[31:24]) 93 */ 94 Name (P413, Package (0x03) 95 { 96 ResourceTemplate () 97 { 98 Memory32 (ReadOnly, 99 0xF0F1F2F3, // Range Minimum 100 0xF4F5F6F7, // Range Maximum 101 0xF8F9FAFB, // Alignment 102 0xFCFDFEFF, // Length 103 ) 104 }, 105 106 ResourceTemplate () 107 { 108 Memory32 (ReadWrite, 109 0xF0F1F2F3, // Range Minimum 110 0xF4F5F6F7, // Range Maximum 111 0xF8F9FAFB, // Alignment 112 0xFCFDFEFF, // Length 113 ) 114 }, 115 116 ResourceTemplate () 117 { 118 Memory32 (ReadWrite, 119 0x00000000, // Range Minimum 120 0x00000000, // Range Maximum 121 0x00000000, // Alignment 122 0x00000000, // Length 123 ) 124 } 125 }) 126 Method (RT0A, 0, Serialized) 127 { 128 /* Emit test header, set the filename */ 129 130 THDR (__METHOD__, "Memory32 Resource Descriptor Macro", "memory32.asl") 131 /* Main test case for packages above */ 132 133 M330 (__METHOD__, 0x03, "p412", P412, P413) 134 /* Check resource descriptor tag offsets */ 135 136 Local0 = ResourceTemplate () 137 { 138 Memory32 (ReadOnly, 139 0xF0F1F2F3, // Range Minimum 140 0xF4F5F6F7, // Range Maximum 141 0xF8F9FAFB, // Alignment 142 0xFCFDFEFF, // Length 143 ) 144 Memory32 (ReadOnly, 145 0xF0F1F2F3, // Range Minimum 146 0xF4F5F6F7, // Range Maximum 147 0xF8F9FAFB, // Alignment 148 0xFCFDFEFF, // Length 149 ) 150 } 151 M331 (__METHOD__, 0x01, 0x18, 0x18, 0xB8, 0xB8, "_RW") 152 M331 (__METHOD__, 0x02, 0x20, 0x20, 0xC0, 0xC0, "_MIN") 153 M331 (__METHOD__, 0x03, 0x40, 0x40, 0xE0, 0xE0, "_MAX") 154 M331 (__METHOD__, 0x04, 0x60, 0x60, 0x0100, 0x0100, "_ALN") 155 M331 (__METHOD__, 0x05, 0x80, 0x80, 0x0120, 0x0120, "_LEN") 156 } 157
