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913cb9dc | 1 | /** @file\r |
2 | \r | |
3 | Copyright (c) 2007, Intel Corporation\r | |
4 | All rights reserved. This program and the accompanying materials\r | |
5 | are licensed and made available under the terms and conditions of the BSD License\r | |
6 | which accompanies this distribution. The full text of the license may be found at\r | |
7 | http://opensource.org/licenses/bsd-license.php\r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
11 | \r | |
12 | Module Name:\r | |
13 | \r | |
14 | EhciDebug.c\r | |
15 | \r | |
16 | Abstract:\r | |
17 | This file provides the information dump support for EHCI when in debug mode.\r | |
913cb9dc | 18 | \r |
19 | Revision History\r | |
20 | \r | |
21 | **/\r | |
22 | \r | |
23 | \r | |
24 | #include "Ehci.h"\r | |
25 | \r | |
913cb9dc | 26 | /**\r |
27 | Dump the status byte in QTD/QH to a more friendly\r | |
28 | format\r | |
29 | \r | |
30 | @param State The state in the QTD/QH\r | |
913cb9dc | 31 | \r |
32 | @return None\r | |
33 | \r | |
34 | **/\r | |
35 | STATIC\r | |
36 | VOID\r | |
37 | EhcDumpStatus (\r | |
1c619535 | 38 | IN UINT32 State\r |
913cb9dc | 39 | )\r |
40 | {\r | |
41 | if (EHC_BIT_IS_SET (State, QTD_STAT_DO_PING)) {\r | |
1c619535 | 42 | DEBUG ((EFI_D_INFO, " Do_Ping"));\r |
913cb9dc | 43 | } else {\r |
1c619535 | 44 | DEBUG ((EFI_D_INFO, " Do_Out"));\r |
913cb9dc | 45 | }\r |
46 | \r | |
47 | if (EHC_BIT_IS_SET (State, QTD_STAT_DO_CS)) {\r | |
1c619535 | 48 | DEBUG ((EFI_D_INFO, " Do_CS"));\r |
913cb9dc | 49 | } else {\r |
1c619535 | 50 | DEBUG ((EFI_D_INFO, " Do_SS"));\r |
913cb9dc | 51 | }\r |
52 | \r | |
53 | if (EHC_BIT_IS_SET (State, QTD_STAT_TRANS_ERR)) {\r | |
1c619535 | 54 | DEBUG ((EFI_D_INFO, " Transfer_Error"));\r |
913cb9dc | 55 | }\r |
56 | \r | |
57 | if (EHC_BIT_IS_SET (State, QTD_STAT_BABBLE_ERR)) {\r | |
1c619535 | 58 | DEBUG ((EFI_D_INFO, " Babble_Error"));\r |
913cb9dc | 59 | }\r |
60 | \r | |
61 | if (EHC_BIT_IS_SET (State, QTD_STAT_BUFF_ERR)) {\r | |
1c619535 | 62 | DEBUG ((EFI_D_INFO, " Buffer_Error"));\r |
913cb9dc | 63 | }\r |
64 | \r | |
65 | if (EHC_BIT_IS_SET (State, QTD_STAT_HALTED)) {\r | |
1c619535 | 66 | DEBUG ((EFI_D_INFO, " Halted"));\r |
913cb9dc | 67 | }\r |
68 | \r | |
69 | if (EHC_BIT_IS_SET (State, QTD_STAT_ACTIVE)) {\r | |
1c619535 | 70 | DEBUG ((EFI_D_INFO, " Active"));\r |
913cb9dc | 71 | }\r |
72 | \r | |
1c619535 | 73 | DEBUG ((EFI_D_INFO, "\n"));\r |
913cb9dc | 74 | }\r |
75 | \r | |
76 | \r | |
77 | /**\r | |
78 | Dump the fields of a QTD\r | |
79 | \r | |
80 | @param Qtd The QTD to dump\r | |
81 | @param Msg The message to print before the dump\r | |
82 | \r | |
83 | @return None\r | |
84 | \r | |
85 | **/\r | |
86 | VOID\r | |
87 | EhcDumpQtd (\r | |
88 | IN EHC_QTD *Qtd,\r | |
1c619535 | 89 | IN CHAR8 *Msg\r |
913cb9dc | 90 | )\r |
91 | {\r | |
92 | QTD_HW *QtdHw;\r | |
93 | UINTN Index;\r | |
913cb9dc | 94 | \r |
95 | if (Msg != NULL) {\r | |
1c619535 | 96 | DEBUG ((EFI_D_INFO, Msg));\r |
913cb9dc | 97 | }\r |
98 | \r | |
1c619535 | 99 | DEBUG ((EFI_D_INFO, "Queue TD @ 0x%x, data length %d\n", Qtd, Qtd->DataLen));\r |
913cb9dc | 100 | \r |
101 | QtdHw = &Qtd->QtdHw;\r | |
102 | \r | |
1c619535 | 103 | DEBUG ((EFI_D_INFO, "Next QTD : %x\n", QtdHw->NextQtd));\r |
104 | DEBUG ((EFI_D_INFO, "AltNext QTD : %x\n", QtdHw->AltNext));\r | |
105 | DEBUG ((EFI_D_INFO, "Status : %x\n", QtdHw->Status));\r | |
106 | EhcDumpStatus (QtdHw->Status);\r | |
913cb9dc | 107 | \r |
108 | if (QtdHw->Pid == QTD_PID_SETUP) {\r | |
1c619535 | 109 | DEBUG ((EFI_D_INFO, "PID : Setup\n"));\r |
913cb9dc | 110 | \r |
111 | } else if (QtdHw->Pid == QTD_PID_INPUT) {\r | |
1c619535 | 112 | DEBUG ((EFI_D_INFO, "PID : IN\n"));\r |
913cb9dc | 113 | \r |
114 | } else if (QtdHw->Pid == QTD_PID_OUTPUT) {\r | |
1c619535 | 115 | DEBUG ((EFI_D_INFO, "PID : OUT\n"));\r |
913cb9dc | 116 | \r |
117 | }\r | |
118 | \r | |
1c619535 | 119 | DEBUG ((EFI_D_INFO, "Error Count : %d\n", QtdHw->ErrCnt));\r |
120 | DEBUG ((EFI_D_INFO, "Current Page : %d\n", QtdHw->CurPage));\r | |
121 | DEBUG ((EFI_D_INFO, "IOC : %d\n", QtdHw->IOC));\r | |
122 | DEBUG ((EFI_D_INFO, "Total Bytes : %d\n", QtdHw->TotalBytes));\r | |
123 | DEBUG ((EFI_D_INFO, "Data Toggle : %d\n", QtdHw->DataToggle));\r | |
913cb9dc | 124 | \r |
125 | for (Index = 0; Index < 5; Index++) {\r | |
1c619535 | 126 | DEBUG ((EFI_D_INFO, "Page[%d] : 0x%x\n", Index, QtdHw->Page[Index]));\r |
913cb9dc | 127 | }\r |
128 | }\r | |
129 | \r | |
130 | \r | |
131 | /**\r | |
132 | Dump the queue head\r | |
133 | \r | |
134 | @param Qh The queue head to dump\r | |
135 | @param Msg The message to print before the dump\r | |
136 | @param DumpBuf Whether to dump the memory buffer of the associated QTD\r | |
137 | \r | |
138 | @return None\r | |
139 | \r | |
140 | **/\r | |
141 | VOID\r | |
142 | EhcDumpQh (\r | |
143 | IN EHC_QH *Qh,\r | |
1c619535 | 144 | IN CHAR8 *Msg,\r |
913cb9dc | 145 | IN BOOLEAN DumpBuf\r |
146 | )\r | |
147 | {\r | |
148 | EHC_QTD *Qtd;\r | |
149 | QH_HW *QhHw;\r | |
150 | LIST_ENTRY *Entry;\r | |
151 | UINTN Index;\r | |
913cb9dc | 152 | \r |
153 | if (Msg != NULL) {\r | |
1c619535 | 154 | DEBUG ((EFI_D_INFO, Msg));\r |
913cb9dc | 155 | }\r |
156 | \r | |
1c619535 | 157 | DEBUG ((EFI_D_INFO, "Queue head @ 0x%x, interval %d, next qh %x\n",\r |
158 | Qh, Qh->Interval, Qh->NextQh));\r | |
913cb9dc | 159 | \r |
160 | QhHw = &Qh->QhHw;\r | |
161 | \r | |
1c619535 | 162 | DEBUG ((EFI_D_INFO, "Hoziontal link: %x\n", QhHw->HorizonLink));\r |
163 | DEBUG ((EFI_D_INFO, "Device address: %d\n", QhHw->DeviceAddr));\r | |
164 | DEBUG ((EFI_D_INFO, "Inactive : %d\n", QhHw->Inactive));\r | |
165 | DEBUG ((EFI_D_INFO, "EP number : %d\n", QhHw->EpNum));\r | |
166 | DEBUG ((EFI_D_INFO, "EP speed : %d\n", QhHw->EpSpeed));\r | |
167 | DEBUG ((EFI_D_INFO, "DT control : %d\n", QhHw->DtCtrl));\r | |
168 | DEBUG ((EFI_D_INFO, "Reclaim head : %d\n", QhHw->ReclaimHead));\r | |
169 | DEBUG ((EFI_D_INFO, "Max packet len: %d\n", QhHw->MaxPacketLen));\r | |
170 | DEBUG ((EFI_D_INFO, "Ctrl EP : %d\n", QhHw->CtrlEp));\r | |
171 | DEBUG ((EFI_D_INFO, "Nak reload : %d\n", QhHw->NakReload));\r | |
172 | \r | |
173 | DEBUG ((EFI_D_INFO, "SMask : %x\n", QhHw->SMask));\r | |
174 | DEBUG ((EFI_D_INFO, "CMask : %x\n", QhHw->CMask));\r | |
175 | DEBUG ((EFI_D_INFO, "Hub address : %d\n", QhHw->HubAddr));\r | |
176 | DEBUG ((EFI_D_INFO, "Hub port : %d\n", QhHw->PortNum));\r | |
177 | DEBUG ((EFI_D_INFO, "Multiplier : %d\n", QhHw->Multiplier));\r | |
178 | \r | |
179 | DEBUG ((EFI_D_INFO, "Cur QTD : %x\n", QhHw->CurQtd));\r | |
180 | \r | |
181 | DEBUG ((EFI_D_INFO, "Next QTD : %x\n", QhHw->NextQtd));\r | |
182 | DEBUG ((EFI_D_INFO, "AltNext QTD : %x\n", QhHw->AltQtd));\r | |
183 | DEBUG ((EFI_D_INFO, "Status : %x\n", QhHw->Status));\r | |
184 | \r | |
185 | EhcDumpStatus (QhHw->Status);\r | |
913cb9dc | 186 | \r |
187 | if (QhHw->Pid == QTD_PID_SETUP) {\r | |
1c619535 | 188 | DEBUG ((EFI_D_INFO, "PID : Setup\n"));\r |
913cb9dc | 189 | \r |
190 | } else if (QhHw->Pid == QTD_PID_INPUT) {\r | |
1c619535 | 191 | DEBUG ((EFI_D_INFO, "PID : IN\n"));\r |
913cb9dc | 192 | \r |
193 | } else if (QhHw->Pid == QTD_PID_OUTPUT) {\r | |
1c619535 | 194 | DEBUG ((EFI_D_INFO, "PID : OUT\n"));\r |
913cb9dc | 195 | }\r |
196 | \r | |
1c619535 | 197 | DEBUG ((EFI_D_INFO, "Error Count : %d\n", QhHw->ErrCnt));\r |
198 | DEBUG ((EFI_D_INFO, "Current Page : %d\n", QhHw->CurPage));\r | |
199 | DEBUG ((EFI_D_INFO, "IOC : %d\n", QhHw->IOC));\r | |
200 | DEBUG ((EFI_D_INFO, "Total Bytes : %d\n", QhHw->TotalBytes));\r | |
201 | DEBUG ((EFI_D_INFO, "Data Toggle : %d\n", QhHw->DataToggle));\r | |
913cb9dc | 202 | \r |
203 | for (Index = 0; Index < 5; Index++) {\r | |
1c619535 | 204 | DEBUG ((EFI_D_INFO, "Page[%d] : 0x%x\n", Index, QhHw->Page[Index]));\r |
913cb9dc | 205 | }\r |
206 | \r | |
1c619535 | 207 | DEBUG ((EFI_D_INFO, "\n"));\r |
913cb9dc | 208 | \r |
209 | EFI_LIST_FOR_EACH (Entry, &Qh->Qtds) {\r | |
210 | Qtd = EFI_LIST_CONTAINER (Entry, EHC_QTD, QtdList);\r | |
211 | EhcDumpQtd (Qtd, NULL);\r | |
212 | \r | |
213 | if (DumpBuf && (Qtd->DataLen != 0)) {\r | |
214 | EhcDumpBuf (Qtd->Data, Qtd->DataLen);\r | |
215 | }\r | |
216 | }\r | |
217 | }\r | |
218 | \r | |
219 | \r | |
220 | /**\r | |
221 | Dump the buffer in the form of hex\r | |
222 | \r | |
223 | @param Buf The buffer to dump\r | |
224 | @param Len The length of buffer\r | |
225 | \r | |
226 | @return None\r | |
227 | \r | |
228 | **/\r | |
229 | VOID\r | |
230 | EhcDumpBuf (\r | |
231 | IN UINT8 *Buf,\r | |
232 | IN UINTN Len\r | |
233 | )\r | |
234 | {\r | |
235 | UINTN Index;\r | |
236 | \r | |
237 | for (Index = 0; Index < Len; Index++) {\r | |
238 | if (Index % 16 == 0) {\r | |
1c619535 | 239 | DEBUG ((EFI_D_INFO,"\n"));\r |
913cb9dc | 240 | }\r |
241 | \r | |
1c619535 | 242 | DEBUG ((EFI_D_INFO, "%02x ", Buf[Index]));\r |
913cb9dc | 243 | }\r |
244 | \r | |
1c619535 | 245 | DEBUG ((EFI_D_INFO, "\n"));\r |
913cb9dc | 246 | }\r |