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Rev | Author | Line No. | Line |
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6595 | serge | 1 | /******************************************************************************* |
2 | * |
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3 | * Module Name: dbcmds - Miscellaneous debug commands and output routines |
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4 | * |
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5 | ******************************************************************************/ |
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6 | |||
7 | /* |
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8 | * Copyright (C) 2000 - 2015, Intel Corp. |
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9 | * All rights reserved. |
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10 | * |
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11 | * Redistribution and use in source and binary forms, with or without |
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12 | * modification, are permitted provided that the following conditions |
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13 | * are met: |
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14 | * 1. Redistributions of source code must retain the above copyright |
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15 | * notice, this list of conditions, and the following disclaimer, |
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16 | * without modification. |
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17 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
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18 | * substantially similar to the "NO WARRANTY" disclaimer below |
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19 | * ("Disclaimer") and any redistribution must be conditioned upon |
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20 | * including a substantially similar Disclaimer requirement for further |
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21 | * binary redistribution. |
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22 | * 3. Neither the names of the above-listed copyright holders nor the names |
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23 | * of any contributors may be used to endorse or promote products derived |
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24 | * from this software without specific prior written permission. |
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25 | * |
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26 | * Alternatively, this software may be distributed under the terms of the |
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27 | * GNU General Public License ("GPL") version 2 as published by the Free |
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28 | * Software Foundation. |
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29 | * |
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30 | * NO WARRANTY |
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31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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32 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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33 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR |
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34 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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35 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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36 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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37 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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38 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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39 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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40 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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41 | * POSSIBILITY OF SUCH DAMAGES. |
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42 | */ |
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43 | |||
44 | #include |
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45 | #include "accommon.h" |
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46 | #include "acevents.h" |
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47 | #include "acdebug.h" |
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48 | #include "acnamesp.h" |
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49 | #include "acresrc.h" |
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50 | #include "actables.h" |
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51 | |||
52 | #define _COMPONENT ACPI_CA_DEBUGGER |
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53 | ACPI_MODULE_NAME("dbcmds") |
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54 | |||
55 | /* Local prototypes */ |
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56 | static void |
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57 | acpi_dm_compare_aml_resources(u8 *aml1_buffer, |
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58 | acpi_rsdesc_size aml1_buffer_length, |
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59 | u8 *aml2_buffer, |
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60 | acpi_rsdesc_size aml2_buffer_length); |
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61 | |||
62 | static acpi_status |
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63 | acpi_dm_test_resource_conversion(struct acpi_namespace_node *node, char *name); |
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64 | |||
65 | static acpi_status |
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66 | acpi_db_resource_callback(struct acpi_resource *resource, void *context); |
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67 | |||
68 | static acpi_status |
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69 | acpi_db_device_resources(acpi_handle obj_handle, |
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70 | u32 nesting_level, void *context, void **return_value); |
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71 | |||
72 | static void acpi_db_do_one_sleep_state(u8 sleep_state); |
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73 | |||
74 | static char *acpi_db_trace_method_name = NULL; |
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75 | |||
76 | /******************************************************************************* |
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77 | * |
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78 | * FUNCTION: acpi_db_convert_to_node |
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79 | * |
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80 | * PARAMETERS: in_string - String to convert |
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81 | * |
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82 | * RETURN: Pointer to a NS node |
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83 | * |
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84 | * DESCRIPTION: Convert a string to a valid NS pointer. Handles numeric or |
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85 | * alphanumeric strings. |
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86 | * |
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87 | ******************************************************************************/ |
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88 | |||
89 | struct acpi_namespace_node *acpi_db_convert_to_node(char *in_string) |
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90 | { |
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91 | struct acpi_namespace_node *node; |
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92 | acpi_size address; |
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93 | |||
94 | if ((*in_string >= 0x30) && (*in_string <= 0x39)) { |
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95 | |||
96 | /* Numeric argument, convert */ |
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97 | |||
98 | address = strtoul(in_string, NULL, 16); |
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99 | node = ACPI_TO_POINTER(address); |
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100 | if (!acpi_os_readable(node, sizeof(struct acpi_namespace_node))) { |
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101 | acpi_os_printf("Address %p is invalid", node); |
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102 | return (NULL); |
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103 | } |
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104 | |||
105 | /* Make sure pointer is valid NS node */ |
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106 | |||
107 | if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) { |
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108 | acpi_os_printf |
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109 | ("Address %p is not a valid namespace node [%s]\n", |
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110 | node, acpi_ut_get_descriptor_name(node)); |
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111 | return (NULL); |
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112 | } |
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113 | } else { |
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114 | /* |
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115 | * Alpha argument: The parameter is a name string that must be |
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116 | * resolved to a Namespace object. |
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117 | */ |
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118 | node = acpi_db_local_ns_lookup(in_string); |
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119 | if (!node) { |
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120 | acpi_os_printf |
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121 | ("Could not find [%s] in namespace, defaulting to root node\n", |
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122 | in_string); |
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123 | node = acpi_gbl_root_node; |
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124 | } |
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125 | } |
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126 | |||
127 | return (node); |
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128 | } |
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129 | |||
130 | /******************************************************************************* |
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131 | * |
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132 | * FUNCTION: acpi_db_sleep |
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133 | * |
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134 | * PARAMETERS: object_arg - Desired sleep state (0-5). NULL means |
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135 | * invoke all possible sleep states. |
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136 | * |
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137 | * RETURN: Status |
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138 | * |
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139 | * DESCRIPTION: Simulate sleep/wake sequences |
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140 | * |
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141 | ******************************************************************************/ |
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142 | |||
143 | acpi_status acpi_db_sleep(char *object_arg) |
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144 | { |
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145 | u8 sleep_state; |
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146 | u32 i; |
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147 | |||
148 | ACPI_FUNCTION_TRACE(acpi_db_sleep); |
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149 | |||
150 | /* Null input (no arguments) means to invoke all sleep states */ |
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151 | |||
152 | if (!object_arg) { |
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153 | acpi_os_printf("Invoking all possible sleep states, 0-%d\n", |
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154 | ACPI_S_STATES_MAX); |
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155 | |||
156 | for (i = 0; i <= ACPI_S_STATES_MAX; i++) { |
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157 | acpi_db_do_one_sleep_state((u8)i); |
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158 | } |
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159 | |||
160 | return_ACPI_STATUS(AE_OK); |
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161 | } |
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162 | |||
163 | /* Convert argument to binary and invoke the sleep state */ |
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164 | |||
165 | sleep_state = (u8)strtoul(object_arg, NULL, 0); |
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166 | acpi_db_do_one_sleep_state(sleep_state); |
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167 | return_ACPI_STATUS(AE_OK); |
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168 | } |
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169 | |||
170 | /******************************************************************************* |
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171 | * |
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172 | * FUNCTION: acpi_db_do_one_sleep_state |
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173 | * |
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174 | * PARAMETERS: sleep_state - Desired sleep state (0-5) |
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175 | * |
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176 | * RETURN: None |
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177 | * |
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178 | * DESCRIPTION: Simulate a sleep/wake sequence |
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179 | * |
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180 | ******************************************************************************/ |
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181 | |||
182 | static void acpi_db_do_one_sleep_state(u8 sleep_state) |
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183 | { |
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184 | acpi_status status; |
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185 | u8 sleep_type_a; |
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186 | u8 sleep_type_b; |
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187 | |||
188 | /* Validate parameter */ |
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189 | |||
190 | if (sleep_state > ACPI_S_STATES_MAX) { |
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191 | acpi_os_printf("Sleep state %d out of range (%d max)\n", |
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192 | sleep_state, ACPI_S_STATES_MAX); |
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193 | return; |
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194 | } |
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195 | |||
196 | acpi_os_printf("\n---- Invoking sleep state S%d (%s):\n", |
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197 | sleep_state, acpi_gbl_sleep_state_names[sleep_state]); |
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198 | |||
199 | /* Get the values for the sleep type registers (for display only) */ |
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200 | |||
201 | status = |
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202 | acpi_get_sleep_type_data(sleep_state, &sleep_type_a, &sleep_type_b); |
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203 | if (ACPI_FAILURE(status)) { |
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204 | acpi_os_printf("Could not evaluate [%s] method, %s\n", |
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205 | acpi_gbl_sleep_state_names[sleep_state], |
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206 | acpi_format_exception(status)); |
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207 | return; |
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208 | } |
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209 | |||
210 | acpi_os_printf |
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211 | ("Register values for sleep state S%d: Sleep-A: %.2X, Sleep-B: %.2X\n", |
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212 | sleep_state, sleep_type_a, sleep_type_b); |
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213 | |||
214 | /* Invoke the various sleep/wake interfaces */ |
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215 | |||
216 | acpi_os_printf("**** Sleep: Prepare to sleep (S%d) ****\n", |
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217 | sleep_state); |
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218 | status = acpi_enter_sleep_state_prep(sleep_state); |
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219 | if (ACPI_FAILURE(status)) { |
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220 | goto error_exit; |
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221 | } |
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222 | |||
223 | acpi_os_printf("**** Sleep: Going to sleep (S%d) ****\n", sleep_state); |
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224 | status = acpi_enter_sleep_state(sleep_state); |
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225 | if (ACPI_FAILURE(status)) { |
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226 | goto error_exit; |
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227 | } |
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228 | |||
229 | acpi_os_printf("**** Wake: Prepare to return from sleep (S%d) ****\n", |
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230 | sleep_state); |
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231 | status = acpi_leave_sleep_state_prep(sleep_state); |
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232 | if (ACPI_FAILURE(status)) { |
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233 | goto error_exit; |
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234 | } |
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235 | |||
236 | acpi_os_printf("**** Wake: Return from sleep (S%d) ****\n", |
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237 | sleep_state); |
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238 | status = acpi_leave_sleep_state(sleep_state); |
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239 | if (ACPI_FAILURE(status)) { |
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240 | goto error_exit; |
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241 | } |
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242 | |||
243 | return; |
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244 | |||
245 | error_exit: |
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246 | ACPI_EXCEPTION((AE_INFO, status, "During invocation of sleep state S%d", |
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247 | sleep_state)); |
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248 | } |
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249 | |||
250 | /******************************************************************************* |
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251 | * |
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252 | * FUNCTION: acpi_db_display_locks |
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253 | * |
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254 | * PARAMETERS: None |
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255 | * |
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256 | * RETURN: None |
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257 | * |
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258 | * DESCRIPTION: Display information about internal mutexes. |
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259 | * |
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260 | ******************************************************************************/ |
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261 | |||
262 | void acpi_db_display_locks(void) |
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263 | { |
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264 | u32 i; |
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265 | |||
266 | for (i = 0; i < ACPI_MAX_MUTEX; i++) { |
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267 | acpi_os_printf("%26s : %s\n", acpi_ut_get_mutex_name(i), |
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268 | acpi_gbl_mutex_info[i].thread_id == |
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269 | ACPI_MUTEX_NOT_ACQUIRED ? "Locked" : "Unlocked"); |
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270 | } |
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271 | } |
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272 | |||
273 | /******************************************************************************* |
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274 | * |
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275 | * FUNCTION: acpi_db_display_table_info |
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276 | * |
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277 | * PARAMETERS: table_arg - Name of table to be displayed |
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278 | * |
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279 | * RETURN: None |
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280 | * |
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281 | * DESCRIPTION: Display information about loaded tables. Current |
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282 | * implementation displays all loaded tables. |
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283 | * |
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284 | ******************************************************************************/ |
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285 | |||
286 | void acpi_db_display_table_info(char *table_arg) |
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287 | { |
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288 | u32 i; |
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289 | struct acpi_table_desc *table_desc; |
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290 | acpi_status status; |
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291 | |||
292 | /* Header */ |
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293 | |||
294 | acpi_os_printf("Idx ID Status Type " |
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295 | "TableHeader (Sig, Address, Length, Misc)\n"); |
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296 | |||
297 | /* Walk the entire root table list */ |
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298 | |||
299 | for (i = 0; i < acpi_gbl_root_table_list.current_table_count; i++) { |
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300 | table_desc = &acpi_gbl_root_table_list.tables[i]; |
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301 | |||
302 | /* Index and Table ID */ |
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303 | |||
304 | acpi_os_printf("%3u %.2u ", i, table_desc->owner_id); |
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305 | |||
306 | /* Decode the table flags */ |
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307 | |||
308 | if (!(table_desc->flags & ACPI_TABLE_IS_LOADED)) { |
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309 | acpi_os_printf("NotLoaded "); |
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310 | } else { |
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311 | acpi_os_printf(" Loaded "); |
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312 | } |
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313 | |||
314 | switch (table_desc->flags & ACPI_TABLE_ORIGIN_MASK) { |
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315 | case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL: |
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316 | |||
317 | acpi_os_printf("External/virtual "); |
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318 | break; |
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319 | |||
320 | case ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL: |
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321 | |||
322 | acpi_os_printf("Internal/physical "); |
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323 | break; |
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324 | |||
325 | case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL: |
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326 | |||
327 | acpi_os_printf("Internal/virtual "); |
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328 | break; |
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329 | |||
330 | default: |
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331 | |||
332 | acpi_os_printf("INVALID TYPE "); |
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333 | break; |
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334 | } |
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335 | |||
336 | /* Make sure that the table is mapped */ |
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337 | |||
338 | status = acpi_tb_validate_table(table_desc); |
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339 | if (ACPI_FAILURE(status)) { |
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340 | return; |
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341 | } |
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342 | |||
343 | /* Dump the table header */ |
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344 | |||
345 | if (table_desc->pointer) { |
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346 | acpi_tb_print_table_header(table_desc->address, |
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347 | table_desc->pointer); |
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348 | } else { |
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349 | /* If the pointer is null, the table has been unloaded */ |
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350 | |||
351 | ACPI_INFO((AE_INFO, "%4.4s - Table has been unloaded", |
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352 | table_desc->signature.ascii)); |
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353 | } |
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354 | } |
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355 | } |
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356 | |||
357 | /******************************************************************************* |
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358 | * |
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359 | * FUNCTION: acpi_db_unload_acpi_table |
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360 | * |
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361 | * PARAMETERS: object_name - Namespace pathname for an object that |
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362 | * is owned by the table to be unloaded |
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363 | * |
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364 | * RETURN: None |
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365 | * |
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366 | * DESCRIPTION: Unload an ACPI table, via any namespace node that is owned |
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367 | * by the table. |
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368 | * |
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369 | ******************************************************************************/ |
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370 | |||
371 | void acpi_db_unload_acpi_table(char *object_name) |
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372 | { |
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373 | struct acpi_namespace_node *node; |
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374 | acpi_status status; |
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375 | |||
376 | /* Translate name to an Named object */ |
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377 | |||
378 | node = acpi_db_convert_to_node(object_name); |
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379 | if (!node) { |
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380 | return; |
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381 | } |
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382 | |||
383 | status = acpi_unload_parent_table(ACPI_CAST_PTR(acpi_handle, node)); |
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384 | if (ACPI_SUCCESS(status)) { |
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385 | acpi_os_printf("Parent of [%s] (%p) unloaded and uninstalled\n", |
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386 | object_name, node); |
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387 | } else { |
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388 | acpi_os_printf("%s, while unloading parent table of [%s]\n", |
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389 | acpi_format_exception(status), object_name); |
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390 | } |
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391 | } |
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392 | |||
393 | /******************************************************************************* |
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394 | * |
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395 | * FUNCTION: acpi_db_send_notify |
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396 | * |
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397 | * PARAMETERS: name - Name of ACPI object where to send notify |
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398 | * value - Value of the notify to send. |
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399 | * |
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400 | * RETURN: None |
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401 | * |
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402 | * DESCRIPTION: Send an ACPI notification. The value specified is sent to the |
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403 | * named object as an ACPI notify. |
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404 | * |
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405 | ******************************************************************************/ |
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406 | |||
407 | void acpi_db_send_notify(char *name, u32 value) |
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408 | { |
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409 | struct acpi_namespace_node *node; |
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410 | acpi_status status; |
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411 | |||
412 | /* Translate name to an Named object */ |
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413 | |||
414 | node = acpi_db_convert_to_node(name); |
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415 | if (!node) { |
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416 | return; |
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417 | } |
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418 | |||
419 | /* Dispatch the notify if legal */ |
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420 | |||
421 | if (acpi_ev_is_notify_object(node)) { |
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422 | status = acpi_ev_queue_notify_request(node, value); |
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423 | if (ACPI_FAILURE(status)) { |
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424 | acpi_os_printf("Could not queue notify\n"); |
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425 | } |
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426 | } else { |
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427 | acpi_os_printf("Named object [%4.4s] Type %s, " |
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428 | "must be Device/Thermal/Processor type\n", |
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429 | acpi_ut_get_node_name(node), |
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430 | acpi_ut_get_type_name(node->type)); |
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431 | } |
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432 | } |
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433 | |||
434 | /******************************************************************************* |
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435 | * |
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436 | * FUNCTION: acpi_db_display_interfaces |
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437 | * |
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438 | * PARAMETERS: action_arg - Null, "install", or "remove" |
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439 | * interface_name_arg - Name for install/remove options |
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440 | * |
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441 | * RETURN: None |
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442 | * |
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443 | * DESCRIPTION: Display or modify the global _OSI interface list |
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444 | * |
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445 | ******************************************************************************/ |
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446 | |||
447 | void acpi_db_display_interfaces(char *action_arg, char *interface_name_arg) |
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448 | { |
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449 | struct acpi_interface_info *next_interface; |
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450 | char *sub_string; |
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451 | acpi_status status; |
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452 | |||
453 | /* If no arguments, just display current interface list */ |
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454 | |||
455 | if (!action_arg) { |
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456 | (void)acpi_os_acquire_mutex(acpi_gbl_osi_mutex, |
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457 | ACPI_WAIT_FOREVER); |
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458 | |||
459 | next_interface = acpi_gbl_supported_interfaces; |
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460 | while (next_interface) { |
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461 | if (!(next_interface->flags & ACPI_OSI_INVALID)) { |
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462 | acpi_os_printf("%s\n", next_interface->name); |
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463 | } |
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464 | |||
465 | next_interface = next_interface->next; |
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466 | } |
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467 | |||
468 | acpi_os_release_mutex(acpi_gbl_osi_mutex); |
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469 | return; |
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470 | } |
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471 | |||
472 | /* If action_arg exists, so must interface_name_arg */ |
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473 | |||
474 | if (!interface_name_arg) { |
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475 | acpi_os_printf("Missing Interface Name argument\n"); |
||
476 | return; |
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477 | } |
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478 | |||
479 | /* Uppercase the action for match below */ |
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480 | |||
481 | acpi_ut_strupr(action_arg); |
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482 | |||
483 | /* install - install an interface */ |
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484 | |||
485 | sub_string = strstr("INSTALL", action_arg); |
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486 | if (sub_string) { |
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487 | status = acpi_install_interface(interface_name_arg); |
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488 | if (ACPI_FAILURE(status)) { |
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489 | acpi_os_printf("%s, while installing \"%s\"\n", |
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490 | acpi_format_exception(status), |
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491 | interface_name_arg); |
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492 | } |
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493 | return; |
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494 | } |
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495 | |||
496 | /* remove - remove an interface */ |
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497 | |||
498 | sub_string = strstr("REMOVE", action_arg); |
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499 | if (sub_string) { |
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500 | status = acpi_remove_interface(interface_name_arg); |
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501 | if (ACPI_FAILURE(status)) { |
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502 | acpi_os_printf("%s, while removing \"%s\"\n", |
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503 | acpi_format_exception(status), |
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504 | interface_name_arg); |
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505 | } |
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506 | return; |
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507 | } |
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508 | |||
509 | /* Invalid action_arg */ |
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510 | |||
511 | acpi_os_printf("Invalid action argument: %s\n", action_arg); |
||
512 | return; |
||
513 | } |
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514 | |||
515 | /******************************************************************************* |
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516 | * |
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517 | * FUNCTION: acpi_db_display_template |
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518 | * |
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519 | * PARAMETERS: buffer_arg - Buffer name or address |
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520 | * |
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521 | * RETURN: None |
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522 | * |
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523 | * DESCRIPTION: Dump a buffer that contains a resource template |
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524 | * |
||
525 | ******************************************************************************/ |
||
526 | |||
527 | void acpi_db_display_template(char *buffer_arg) |
||
528 | { |
||
529 | struct acpi_namespace_node *node; |
||
530 | acpi_status status; |
||
531 | struct acpi_buffer return_buffer; |
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532 | |||
533 | /* Translate buffer_arg to an Named object */ |
||
534 | |||
535 | node = acpi_db_convert_to_node(buffer_arg); |
||
536 | if (!node || (node == acpi_gbl_root_node)) { |
||
537 | acpi_os_printf("Invalid argument: %s\n", buffer_arg); |
||
538 | return; |
||
539 | } |
||
540 | |||
541 | /* We must have a buffer object */ |
||
542 | |||
543 | if (node->type != ACPI_TYPE_BUFFER) { |
||
544 | acpi_os_printf |
||
545 | ("Not a Buffer object, cannot be a template: %s\n", |
||
546 | buffer_arg); |
||
547 | return; |
||
548 | } |
||
549 | |||
550 | return_buffer.length = ACPI_DEBUG_BUFFER_SIZE; |
||
551 | return_buffer.pointer = acpi_gbl_db_buffer; |
||
552 | |||
553 | /* Attempt to convert the raw buffer to a resource list */ |
||
554 | |||
555 | status = acpi_rs_create_resource_list(node->object, &return_buffer); |
||
556 | |||
557 | acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT); |
||
558 | acpi_dbg_level |= ACPI_LV_RESOURCES; |
||
559 | |||
560 | if (ACPI_FAILURE(status)) { |
||
561 | acpi_os_printf |
||
562 | ("Could not convert Buffer to a resource list: %s, %s\n", |
||
563 | buffer_arg, acpi_format_exception(status)); |
||
564 | goto dump_buffer; |
||
565 | } |
||
566 | |||
567 | /* Now we can dump the resource list */ |
||
568 | |||
569 | acpi_rs_dump_resource_list(ACPI_CAST_PTR(struct acpi_resource, |
||
570 | return_buffer.pointer)); |
||
571 | |||
572 | dump_buffer: |
||
573 | acpi_os_printf("\nRaw data buffer:\n"); |
||
574 | acpi_ut_debug_dump_buffer((u8 *)node->object->buffer.pointer, |
||
575 | node->object->buffer.length, |
||
576 | DB_BYTE_DISPLAY, ACPI_UINT32_MAX); |
||
577 | |||
578 | acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT); |
||
579 | return; |
||
580 | } |
||
581 | |||
582 | /******************************************************************************* |
||
583 | * |
||
584 | * FUNCTION: acpi_dm_compare_aml_resources |
||
585 | * |
||
586 | * PARAMETERS: aml1_buffer - Contains first resource list |
||
587 | * aml1_buffer_length - Length of first resource list |
||
588 | * aml2_buffer - Contains second resource list |
||
589 | * aml2_buffer_length - Length of second resource list |
||
590 | * |
||
591 | * RETURN: None |
||
592 | * |
||
593 | * DESCRIPTION: Compare two AML resource lists, descriptor by descriptor (in |
||
594 | * order to isolate a miscompare to an individual resource) |
||
595 | * |
||
596 | ******************************************************************************/ |
||
597 | |||
598 | static void |
||
599 | acpi_dm_compare_aml_resources(u8 *aml1_buffer, |
||
600 | acpi_rsdesc_size aml1_buffer_length, |
||
601 | u8 *aml2_buffer, |
||
602 | acpi_rsdesc_size aml2_buffer_length) |
||
603 | { |
||
604 | u8 *aml1; |
||
605 | u8 *aml2; |
||
606 | u8 *aml1_end; |
||
607 | u8 *aml2_end; |
||
608 | acpi_rsdesc_size aml1_length; |
||
609 | acpi_rsdesc_size aml2_length; |
||
610 | acpi_rsdesc_size offset = 0; |
||
611 | u8 resource_type; |
||
612 | u32 count = 0; |
||
613 | u32 i; |
||
614 | |||
615 | /* Compare overall buffer sizes (may be different due to size rounding) */ |
||
616 | |||
617 | if (aml1_buffer_length != aml2_buffer_length) { |
||
618 | acpi_os_printf("**** Buffer length mismatch in converted " |
||
619 | "AML: Original %X, New %X ****\n", |
||
620 | aml1_buffer_length, aml2_buffer_length); |
||
621 | } |
||
622 | |||
623 | aml1 = aml1_buffer; |
||
624 | aml2 = aml2_buffer; |
||
625 | aml1_end = aml1_buffer + aml1_buffer_length; |
||
626 | aml2_end = aml2_buffer + aml2_buffer_length; |
||
627 | |||
628 | /* Walk the descriptor lists, comparing each descriptor */ |
||
629 | |||
630 | while ((aml1 < aml1_end) && (aml2 < aml2_end)) { |
||
631 | |||
632 | /* Get the lengths of each descriptor */ |
||
633 | |||
634 | aml1_length = acpi_ut_get_descriptor_length(aml1); |
||
635 | aml2_length = acpi_ut_get_descriptor_length(aml2); |
||
636 | resource_type = acpi_ut_get_resource_type(aml1); |
||
637 | |||
638 | /* Check for descriptor length match */ |
||
639 | |||
640 | if (aml1_length != aml2_length) { |
||
641 | acpi_os_printf |
||
642 | ("**** Length mismatch in descriptor [%.2X] type %2.2X, " |
||
643 | "Offset %8.8X Len1 %X, Len2 %X ****\n", count, |
||
644 | resource_type, offset, aml1_length, aml2_length); |
||
645 | } |
||
646 | |||
647 | /* Check for descriptor byte match */ |
||
648 | |||
649 | else if (memcmp(aml1, aml2, aml1_length)) { |
||
650 | acpi_os_printf |
||
651 | ("**** Data mismatch in descriptor [%.2X] type %2.2X, " |
||
652 | "Offset %8.8X ****\n", count, resource_type, |
||
653 | offset); |
||
654 | |||
655 | for (i = 0; i < aml1_length; i++) { |
||
656 | if (aml1[i] != aml2[i]) { |
||
657 | acpi_os_printf |
||
658 | ("Mismatch at byte offset %.2X: is %2.2X, " |
||
659 | "should be %2.2X\n", i, aml2[i], |
||
660 | aml1[i]); |
||
661 | } |
||
662 | } |
||
663 | } |
||
664 | |||
665 | /* Exit on end_tag descriptor */ |
||
666 | |||
667 | if (resource_type == ACPI_RESOURCE_NAME_END_TAG) { |
||
668 | return; |
||
669 | } |
||
670 | |||
671 | /* Point to next descriptor in each buffer */ |
||
672 | |||
673 | count++; |
||
674 | offset += aml1_length; |
||
675 | aml1 += aml1_length; |
||
676 | aml2 += aml2_length; |
||
677 | } |
||
678 | } |
||
679 | |||
680 | /******************************************************************************* |
||
681 | * |
||
682 | * FUNCTION: acpi_dm_test_resource_conversion |
||
683 | * |
||
684 | * PARAMETERS: node - Parent device node |
||
685 | * name - resource method name (_CRS) |
||
686 | * |
||
687 | * RETURN: Status |
||
688 | * |
||
689 | * DESCRIPTION: Compare the original AML with a conversion of the AML to |
||
690 | * internal resource list, then back to AML. |
||
691 | * |
||
692 | ******************************************************************************/ |
||
693 | |||
694 | static acpi_status |
||
695 | acpi_dm_test_resource_conversion(struct acpi_namespace_node *node, char *name) |
||
696 | { |
||
697 | acpi_status status; |
||
698 | struct acpi_buffer return_buffer; |
||
699 | struct acpi_buffer resource_buffer; |
||
700 | struct acpi_buffer new_aml; |
||
701 | union acpi_object *original_aml; |
||
702 | |||
703 | acpi_os_printf("Resource Conversion Comparison:\n"); |
||
704 | |||
705 | new_aml.length = ACPI_ALLOCATE_LOCAL_BUFFER; |
||
706 | return_buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; |
||
707 | resource_buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; |
||
708 | |||
709 | /* Get the original _CRS AML resource template */ |
||
710 | |||
711 | status = acpi_evaluate_object(node, name, NULL, &return_buffer); |
||
712 | if (ACPI_FAILURE(status)) { |
||
713 | acpi_os_printf("Could not obtain %s: %s\n", |
||
714 | name, acpi_format_exception(status)); |
||
715 | return (status); |
||
716 | } |
||
717 | |||
718 | /* Get the AML resource template, converted to internal resource structs */ |
||
719 | |||
720 | status = acpi_get_current_resources(node, &resource_buffer); |
||
721 | if (ACPI_FAILURE(status)) { |
||
722 | acpi_os_printf("AcpiGetCurrentResources failed: %s\n", |
||
723 | acpi_format_exception(status)); |
||
724 | goto exit1; |
||
725 | } |
||
726 | |||
727 | /* Convert internal resource list to external AML resource template */ |
||
728 | |||
729 | status = acpi_rs_create_aml_resources(&resource_buffer, &new_aml); |
||
730 | if (ACPI_FAILURE(status)) { |
||
731 | acpi_os_printf("AcpiRsCreateAmlResources failed: %s\n", |
||
732 | acpi_format_exception(status)); |
||
733 | goto exit2; |
||
734 | } |
||
735 | |||
736 | /* Compare original AML to the newly created AML resource list */ |
||
737 | |||
738 | original_aml = return_buffer.pointer; |
||
739 | |||
740 | acpi_dm_compare_aml_resources(original_aml->buffer.pointer, |
||
741 | (acpi_rsdesc_size) original_aml->buffer. |
||
742 | length, new_aml.pointer, |
||
743 | (acpi_rsdesc_size) new_aml.length); |
||
744 | |||
745 | /* Cleanup and exit */ |
||
746 | |||
747 | ACPI_FREE(new_aml.pointer); |
||
748 | exit2: |
||
749 | ACPI_FREE(resource_buffer.pointer); |
||
750 | exit1: |
||
751 | ACPI_FREE(return_buffer.pointer); |
||
752 | return (status); |
||
753 | } |
||
754 | |||
755 | /******************************************************************************* |
||
756 | * |
||
757 | * FUNCTION: acpi_db_resource_callback |
||
758 | * |
||
759 | * PARAMETERS: acpi_walk_resource_callback |
||
760 | * |
||
761 | * RETURN: Status |
||
762 | * |
||
763 | * DESCRIPTION: Simple callback to exercise acpi_walk_resources and |
||
764 | * acpi_walk_resource_buffer. |
||
765 | * |
||
766 | ******************************************************************************/ |
||
767 | |||
768 | static acpi_status |
||
769 | acpi_db_resource_callback(struct acpi_resource *resource, void *context) |
||
770 | { |
||
771 | |||
772 | return (AE_OK); |
||
773 | } |
||
774 | |||
775 | /******************************************************************************* |
||
776 | * |
||
777 | * FUNCTION: acpi_db_device_resources |
||
778 | * |
||
779 | * PARAMETERS: acpi_walk_callback |
||
780 | * |
||
781 | * RETURN: Status |
||
782 | * |
||
783 | * DESCRIPTION: Display the _PRT/_CRS/_PRS resources for a device object. |
||
784 | * |
||
785 | ******************************************************************************/ |
||
786 | |||
787 | static acpi_status |
||
788 | acpi_db_device_resources(acpi_handle obj_handle, |
||
789 | u32 nesting_level, void *context, void **return_value) |
||
790 | { |
||
791 | struct acpi_namespace_node *node; |
||
792 | struct acpi_namespace_node *prt_node = NULL; |
||
793 | struct acpi_namespace_node *crs_node = NULL; |
||
794 | struct acpi_namespace_node *prs_node = NULL; |
||
795 | struct acpi_namespace_node *aei_node = NULL; |
||
796 | char *parent_path; |
||
797 | struct acpi_buffer return_buffer; |
||
798 | acpi_status status; |
||
799 | |||
800 | node = ACPI_CAST_PTR(struct acpi_namespace_node, obj_handle); |
||
801 | parent_path = acpi_ns_get_external_pathname(node); |
||
802 | if (!parent_path) { |
||
803 | return (AE_NO_MEMORY); |
||
804 | } |
||
805 | |||
806 | /* Get handles to the resource methods for this device */ |
||
807 | |||
808 | (void)acpi_get_handle(node, METHOD_NAME__PRT, |
||
809 | ACPI_CAST_PTR(acpi_handle, &prt_node)); |
||
810 | (void)acpi_get_handle(node, METHOD_NAME__CRS, |
||
811 | ACPI_CAST_PTR(acpi_handle, &crs_node)); |
||
812 | (void)acpi_get_handle(node, METHOD_NAME__PRS, |
||
813 | ACPI_CAST_PTR(acpi_handle, &prs_node)); |
||
814 | (void)acpi_get_handle(node, METHOD_NAME__AEI, |
||
815 | ACPI_CAST_PTR(acpi_handle, &aei_node)); |
||
816 | |||
817 | if (!prt_node && !crs_node && !prs_node && !aei_node) { |
||
818 | goto cleanup; /* Nothing to do */ |
||
819 | } |
||
820 | |||
821 | acpi_os_printf("\nDevice: %s\n", parent_path); |
||
822 | |||
823 | /* Prepare for a return object of arbitrary size */ |
||
824 | |||
825 | return_buffer.pointer = acpi_gbl_db_buffer; |
||
826 | return_buffer.length = ACPI_DEBUG_BUFFER_SIZE; |
||
827 | |||
828 | /* _PRT */ |
||
829 | |||
830 | if (prt_node) { |
||
831 | acpi_os_printf("Evaluating _PRT\n"); |
||
832 | |||
833 | status = |
||
834 | acpi_evaluate_object(prt_node, NULL, NULL, &return_buffer); |
||
835 | if (ACPI_FAILURE(status)) { |
||
836 | acpi_os_printf("Could not evaluate _PRT: %s\n", |
||
837 | acpi_format_exception(status)); |
||
838 | goto get_crs; |
||
839 | } |
||
840 | |||
841 | return_buffer.pointer = acpi_gbl_db_buffer; |
||
842 | return_buffer.length = ACPI_DEBUG_BUFFER_SIZE; |
||
843 | |||
844 | status = acpi_get_irq_routing_table(node, &return_buffer); |
||
845 | if (ACPI_FAILURE(status)) { |
||
846 | acpi_os_printf("GetIrqRoutingTable failed: %s\n", |
||
847 | acpi_format_exception(status)); |
||
848 | goto get_crs; |
||
849 | } |
||
850 | |||
851 | acpi_rs_dump_irq_list(ACPI_CAST_PTR(u8, acpi_gbl_db_buffer)); |
||
852 | } |
||
853 | |||
854 | /* _CRS */ |
||
855 | |||
856 | get_crs: |
||
857 | if (crs_node) { |
||
858 | acpi_os_printf("Evaluating _CRS\n"); |
||
859 | |||
860 | return_buffer.pointer = acpi_gbl_db_buffer; |
||
861 | return_buffer.length = ACPI_DEBUG_BUFFER_SIZE; |
||
862 | |||
863 | status = |
||
864 | acpi_evaluate_object(crs_node, NULL, NULL, &return_buffer); |
||
865 | if (ACPI_FAILURE(status)) { |
||
866 | acpi_os_printf("Could not evaluate _CRS: %s\n", |
||
867 | acpi_format_exception(status)); |
||
868 | goto get_prs; |
||
869 | } |
||
870 | |||
871 | /* This code exercises the acpi_walk_resources interface */ |
||
872 | |||
873 | status = acpi_walk_resources(node, METHOD_NAME__CRS, |
||
874 | acpi_db_resource_callback, NULL); |
||
875 | if (ACPI_FAILURE(status)) { |
||
876 | acpi_os_printf("AcpiWalkResources failed: %s\n", |
||
877 | acpi_format_exception(status)); |
||
878 | goto get_prs; |
||
879 | } |
||
880 | |||
881 | /* Get the _CRS resource list (test ALLOCATE buffer) */ |
||
882 | |||
883 | return_buffer.pointer = NULL; |
||
884 | return_buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; |
||
885 | |||
886 | status = acpi_get_current_resources(node, &return_buffer); |
||
887 | if (ACPI_FAILURE(status)) { |
||
888 | acpi_os_printf("AcpiGetCurrentResources failed: %s\n", |
||
889 | acpi_format_exception(status)); |
||
890 | goto get_prs; |
||
891 | } |
||
892 | |||
893 | /* This code exercises the acpi_walk_resource_buffer interface */ |
||
894 | |||
895 | status = acpi_walk_resource_buffer(&return_buffer, |
||
896 | acpi_db_resource_callback, |
||
897 | NULL); |
||
898 | if (ACPI_FAILURE(status)) { |
||
899 | acpi_os_printf("AcpiWalkResourceBuffer failed: %s\n", |
||
900 | acpi_format_exception(status)); |
||
901 | goto end_crs; |
||
902 | } |
||
903 | |||
904 | /* Dump the _CRS resource list */ |
||
905 | |||
906 | acpi_rs_dump_resource_list(ACPI_CAST_PTR(struct acpi_resource, |
||
907 | return_buffer. |
||
908 | pointer)); |
||
909 | |||
910 | /* |
||
911 | * Perform comparison of original AML to newly created AML. This |
||
912 | * tests both the AML->Resource conversion and the Resource->AML |
||
913 | * conversion. |
||
914 | */ |
||
915 | (void)acpi_dm_test_resource_conversion(node, METHOD_NAME__CRS); |
||
916 | |||
917 | /* Execute _SRS with the resource list */ |
||
918 | |||
919 | acpi_os_printf("Evaluating _SRS\n"); |
||
920 | |||
921 | status = acpi_set_current_resources(node, &return_buffer); |
||
922 | if (ACPI_FAILURE(status)) { |
||
923 | acpi_os_printf("AcpiSetCurrentResources failed: %s\n", |
||
924 | acpi_format_exception(status)); |
||
925 | goto end_crs; |
||
926 | } |
||
927 | |||
928 | end_crs: |
||
929 | ACPI_FREE(return_buffer.pointer); |
||
930 | } |
||
931 | |||
932 | /* _PRS */ |
||
933 | |||
934 | get_prs: |
||
935 | if (prs_node) { |
||
936 | acpi_os_printf("Evaluating _PRS\n"); |
||
937 | |||
938 | return_buffer.pointer = acpi_gbl_db_buffer; |
||
939 | return_buffer.length = ACPI_DEBUG_BUFFER_SIZE; |
||
940 | |||
941 | status = |
||
942 | acpi_evaluate_object(prs_node, NULL, NULL, &return_buffer); |
||
943 | if (ACPI_FAILURE(status)) { |
||
944 | acpi_os_printf("Could not evaluate _PRS: %s\n", |
||
945 | acpi_format_exception(status)); |
||
946 | goto get_aei; |
||
947 | } |
||
948 | |||
949 | return_buffer.pointer = acpi_gbl_db_buffer; |
||
950 | return_buffer.length = ACPI_DEBUG_BUFFER_SIZE; |
||
951 | |||
952 | status = acpi_get_possible_resources(node, &return_buffer); |
||
953 | if (ACPI_FAILURE(status)) { |
||
954 | acpi_os_printf("AcpiGetPossibleResources failed: %s\n", |
||
955 | acpi_format_exception(status)); |
||
956 | goto get_aei; |
||
957 | } |
||
958 | |||
959 | acpi_rs_dump_resource_list(ACPI_CAST_PTR |
||
960 | (struct acpi_resource, |
||
961 | acpi_gbl_db_buffer)); |
||
962 | } |
||
963 | |||
964 | /* _AEI */ |
||
965 | |||
966 | get_aei: |
||
967 | if (aei_node) { |
||
968 | acpi_os_printf("Evaluating _AEI\n"); |
||
969 | |||
970 | return_buffer.pointer = acpi_gbl_db_buffer; |
||
971 | return_buffer.length = ACPI_DEBUG_BUFFER_SIZE; |
||
972 | |||
973 | status = |
||
974 | acpi_evaluate_object(aei_node, NULL, NULL, &return_buffer); |
||
975 | if (ACPI_FAILURE(status)) { |
||
976 | acpi_os_printf("Could not evaluate _AEI: %s\n", |
||
977 | acpi_format_exception(status)); |
||
978 | goto cleanup; |
||
979 | } |
||
980 | |||
981 | return_buffer.pointer = acpi_gbl_db_buffer; |
||
982 | return_buffer.length = ACPI_DEBUG_BUFFER_SIZE; |
||
983 | |||
984 | status = acpi_get_event_resources(node, &return_buffer); |
||
985 | if (ACPI_FAILURE(status)) { |
||
986 | acpi_os_printf("AcpiGetEventResources failed: %s\n", |
||
987 | acpi_format_exception(status)); |
||
988 | goto cleanup; |
||
989 | } |
||
990 | |||
991 | acpi_rs_dump_resource_list(ACPI_CAST_PTR |
||
992 | (struct acpi_resource, |
||
993 | acpi_gbl_db_buffer)); |
||
994 | } |
||
995 | |||
996 | cleanup: |
||
997 | ACPI_FREE(parent_path); |
||
998 | return (AE_OK); |
||
999 | } |
||
1000 | |||
1001 | /******************************************************************************* |
||
1002 | * |
||
1003 | * FUNCTION: acpi_db_display_resources |
||
1004 | * |
||
1005 | * PARAMETERS: object_arg - String object name or object pointer. |
||
1006 | * NULL or "*" means "display resources for |
||
1007 | * all devices" |
||
1008 | * |
||
1009 | * RETURN: None |
||
1010 | * |
||
1011 | * DESCRIPTION: Display the resource objects associated with a device. |
||
1012 | * |
||
1013 | ******************************************************************************/ |
||
1014 | |||
1015 | void acpi_db_display_resources(char *object_arg) |
||
1016 | { |
||
1017 | struct acpi_namespace_node *node; |
||
1018 | |||
1019 | acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT); |
||
1020 | acpi_dbg_level |= ACPI_LV_RESOURCES; |
||
1021 | |||
1022 | /* Asterisk means "display resources for all devices" */ |
||
1023 | |||
1024 | if (!object_arg || (!strcmp(object_arg, "*"))) { |
||
1025 | (void)acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, |
||
1026 | ACPI_UINT32_MAX, |
||
1027 | acpi_db_device_resources, NULL, NULL, |
||
1028 | NULL); |
||
1029 | } else { |
||
1030 | /* Convert string to object pointer */ |
||
1031 | |||
1032 | node = acpi_db_convert_to_node(object_arg); |
||
1033 | if (node) { |
||
1034 | if (node->type != ACPI_TYPE_DEVICE) { |
||
1035 | acpi_os_printf |
||
1036 | ("%4.4s: Name is not a device object (%s)\n", |
||
1037 | node->name.ascii, |
||
1038 | acpi_ut_get_type_name(node->type)); |
||
1039 | } else { |
||
1040 | (void)acpi_db_device_resources(node, 0, NULL, |
||
1041 | NULL); |
||
1042 | } |
||
1043 | } |
||
1044 | } |
||
1045 | |||
1046 | acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT); |
||
1047 | } |
||
1048 | |||
1049 | #if (!ACPI_REDUCED_HARDWARE) |
||
1050 | /******************************************************************************* |
||
1051 | * |
||
1052 | * FUNCTION: acpi_db_generate_gpe |
||
1053 | * |
||
1054 | * PARAMETERS: gpe_arg - Raw GPE number, ascii string |
||
1055 | * block_arg - GPE block number, ascii string |
||
1056 | * 0 or 1 for FADT GPE blocks |
||
1057 | * |
||
1058 | * RETURN: None |
||
1059 | * |
||
1060 | * DESCRIPTION: Simulate firing of a GPE |
||
1061 | * |
||
1062 | ******************************************************************************/ |
||
1063 | |||
1064 | void acpi_db_generate_gpe(char *gpe_arg, char *block_arg) |
||
1065 | { |
||
1066 | u32 block_number = 0; |
||
1067 | u32 gpe_number; |
||
1068 | struct acpi_gpe_event_info *gpe_event_info; |
||
1069 | |||
1070 | gpe_number = strtoul(gpe_arg, NULL, 0); |
||
1071 | |||
1072 | /* |
||
1073 | * If no block arg, or block arg == 0 or 1, use the FADT-defined |
||
1074 | * GPE blocks. |
||
1075 | */ |
||
1076 | if (block_arg) { |
||
1077 | block_number = strtoul(block_arg, NULL, 0); |
||
1078 | if (block_number == 1) { |
||
1079 | block_number = 0; |
||
1080 | } |
||
1081 | } |
||
1082 | |||
1083 | gpe_event_info = |
||
1084 | acpi_ev_get_gpe_event_info(ACPI_TO_POINTER(block_number), |
||
1085 | gpe_number); |
||
1086 | if (!gpe_event_info) { |
||
1087 | acpi_os_printf("Invalid GPE\n"); |
||
1088 | return; |
||
1089 | } |
||
1090 | |||
1091 | (void)acpi_ev_gpe_dispatch(NULL, gpe_event_info, gpe_number); |
||
1092 | } |
||
1093 | |||
1094 | /******************************************************************************* |
||
1095 | * |
||
1096 | * FUNCTION: acpi_db_generate_sci |
||
1097 | * |
||
1098 | * PARAMETERS: None |
||
1099 | * |
||
1100 | * RETURN: None |
||
1101 | * |
||
1102 | * DESCRIPTION: Simulate an SCI -- just call the SCI dispatch. |
||
1103 | * |
||
1104 | ******************************************************************************/ |
||
1105 | |||
1106 | void acpi_db_generate_sci(void) |
||
1107 | { |
||
1108 | acpi_ev_sci_dispatch(); |
||
1109 | } |
||
1110 | |||
1111 | #endif /* !ACPI_REDUCED_HARDWARE */ |
||
1112 | |||
1113 | /******************************************************************************* |
||
1114 | * |
||
1115 | * FUNCTION: acpi_db_trace |
||
1116 | * |
||
1117 | * PARAMETERS: enable_arg - ENABLE/AML to enable tracer |
||
1118 | * DISABLE to disable tracer |
||
1119 | * method_arg - Method to trace |
||
1120 | * once_arg - Whether trace once |
||
1121 | * |
||
1122 | * RETURN: None |
||
1123 | * |
||
1124 | * DESCRIPTION: Control method tracing facility |
||
1125 | * |
||
1126 | ******************************************************************************/ |
||
1127 | |||
1128 | void acpi_db_trace(char *enable_arg, char *method_arg, char *once_arg) |
||
1129 | { |
||
1130 | u32 debug_level = 0; |
||
1131 | u32 debug_layer = 0; |
||
1132 | u32 flags = 0; |
||
1133 | |||
1134 | if (enable_arg) { |
||
1135 | acpi_ut_strupr(enable_arg); |
||
1136 | } |
||
1137 | |||
1138 | if (once_arg) { |
||
1139 | acpi_ut_strupr(once_arg); |
||
1140 | } |
||
1141 | |||
1142 | if (method_arg) { |
||
1143 | if (acpi_db_trace_method_name) { |
||
1144 | ACPI_FREE(acpi_db_trace_method_name); |
||
1145 | acpi_db_trace_method_name = NULL; |
||
1146 | } |
||
1147 | |||
1148 | acpi_db_trace_method_name = |
||
1149 | ACPI_ALLOCATE(strlen(method_arg) + 1); |
||
1150 | if (!acpi_db_trace_method_name) { |
||
1151 | acpi_os_printf("Failed to allocate method name (%s)\n", |
||
1152 | method_arg); |
||
1153 | return; |
||
1154 | } |
||
1155 | |||
1156 | strcpy(acpi_db_trace_method_name, method_arg); |
||
1157 | } |
||
1158 | |||
1159 | if (!strcmp(enable_arg, "ENABLE") || |
||
1160 | !strcmp(enable_arg, "METHOD") || !strcmp(enable_arg, "OPCODE")) { |
||
1161 | if (!strcmp(enable_arg, "ENABLE")) { |
||
1162 | |||
1163 | /* Inherit current console settings */ |
||
1164 | |||
1165 | debug_level = acpi_gbl_db_console_debug_level; |
||
1166 | debug_layer = acpi_dbg_layer; |
||
1167 | } else { |
||
1168 | /* Restrict console output to trace points only */ |
||
1169 | |||
1170 | debug_level = ACPI_LV_TRACE_POINT; |
||
1171 | debug_layer = ACPI_EXECUTER; |
||
1172 | } |
||
1173 | |||
1174 | flags = ACPI_TRACE_ENABLED; |
||
1175 | |||
1176 | if (!strcmp(enable_arg, "OPCODE")) { |
||
1177 | flags |= ACPI_TRACE_OPCODE; |
||
1178 | } |
||
1179 | |||
1180 | if (once_arg && !strcmp(once_arg, "ONCE")) { |
||
1181 | flags |= ACPI_TRACE_ONESHOT; |
||
1182 | } |
||
1183 | } |
||
1184 | |||
1185 | (void)acpi_debug_trace(acpi_db_trace_method_name, |
||
1186 | debug_level, debug_layer, flags); |
||
1187 | }>>>>>=>=> |