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913cb9dc | 1 | /** @file\r |
2 | \r | |
78c2ffb5 | 3 | This file provides the information dump support for EHCI when in debug mode.\r |
4 | \r | |
913cb9dc | 5 | Copyright (c) 2007, Intel Corporation\r |
6 | All rights reserved. This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
913cb9dc | 14 | **/\r |
15 | \r | |
16 | \r | |
17 | #include "Ehci.h"\r | |
18 | \r | |
913cb9dc | 19 | /**\r |
78c2ffb5 | 20 | Dump the status byte in QTD/QH to a more friendly format.\r |
913cb9dc | 21 | \r |
78c2ffb5 | 22 | @param State The state in the QTD/QH.\r |
913cb9dc | 23 | \r |
78c2ffb5 | 24 | @return None.\r |
913cb9dc | 25 | \r |
26 | **/\r | |
913cb9dc | 27 | VOID\r |
28 | EhcDumpStatus (\r | |
1c619535 | 29 | IN UINT32 State\r |
913cb9dc | 30 | )\r |
31 | {\r | |
32 | if (EHC_BIT_IS_SET (State, QTD_STAT_DO_PING)) {\r | |
1c619535 | 33 | DEBUG ((EFI_D_INFO, " Do_Ping"));\r |
913cb9dc | 34 | } else {\r |
1c619535 | 35 | DEBUG ((EFI_D_INFO, " Do_Out"));\r |
913cb9dc | 36 | }\r |
37 | \r | |
38 | if (EHC_BIT_IS_SET (State, QTD_STAT_DO_CS)) {\r | |
1c619535 | 39 | DEBUG ((EFI_D_INFO, " Do_CS"));\r |
913cb9dc | 40 | } else {\r |
1c619535 | 41 | DEBUG ((EFI_D_INFO, " Do_SS"));\r |
913cb9dc | 42 | }\r |
43 | \r | |
44 | if (EHC_BIT_IS_SET (State, QTD_STAT_TRANS_ERR)) {\r | |
1c619535 | 45 | DEBUG ((EFI_D_INFO, " Transfer_Error"));\r |
913cb9dc | 46 | }\r |
47 | \r | |
48 | if (EHC_BIT_IS_SET (State, QTD_STAT_BABBLE_ERR)) {\r | |
1c619535 | 49 | DEBUG ((EFI_D_INFO, " Babble_Error"));\r |
913cb9dc | 50 | }\r |
51 | \r | |
52 | if (EHC_BIT_IS_SET (State, QTD_STAT_BUFF_ERR)) {\r | |
1c619535 | 53 | DEBUG ((EFI_D_INFO, " Buffer_Error"));\r |
913cb9dc | 54 | }\r |
55 | \r | |
56 | if (EHC_BIT_IS_SET (State, QTD_STAT_HALTED)) {\r | |
1c619535 | 57 | DEBUG ((EFI_D_INFO, " Halted"));\r |
913cb9dc | 58 | }\r |
59 | \r | |
60 | if (EHC_BIT_IS_SET (State, QTD_STAT_ACTIVE)) {\r | |
1c619535 | 61 | DEBUG ((EFI_D_INFO, " Active"));\r |
913cb9dc | 62 | }\r |
63 | \r | |
1c619535 | 64 | DEBUG ((EFI_D_INFO, "\n"));\r |
913cb9dc | 65 | }\r |
66 | \r | |
67 | \r | |
68 | /**\r | |
78c2ffb5 | 69 | Dump the fields of a QTD.\r |
913cb9dc | 70 | \r |
78c2ffb5 | 71 | @param Qtd The QTD to dump.\r |
72 | @param Msg The message to print before the dump.\r | |
913cb9dc | 73 | \r |
74 | @return None\r | |
75 | \r | |
76 | **/\r | |
77 | VOID\r | |
78 | EhcDumpQtd (\r | |
79 | IN EHC_QTD *Qtd,\r | |
1c619535 | 80 | IN CHAR8 *Msg\r |
913cb9dc | 81 | )\r |
82 | {\r | |
83 | QTD_HW *QtdHw;\r | |
84 | UINTN Index;\r | |
913cb9dc | 85 | \r |
86 | if (Msg != NULL) {\r | |
1c619535 | 87 | DEBUG ((EFI_D_INFO, Msg));\r |
913cb9dc | 88 | }\r |
89 | \r | |
7df7393f | 90 | DEBUG ((EFI_D_INFO, "Queue TD @ 0x%p, data length %d\n", Qtd, (UINT32)Qtd->DataLen));\r |
913cb9dc | 91 | \r |
92 | QtdHw = &Qtd->QtdHw;\r | |
93 | \r | |
1c619535 | 94 | DEBUG ((EFI_D_INFO, "Next QTD : %x\n", QtdHw->NextQtd));\r |
95 | DEBUG ((EFI_D_INFO, "AltNext QTD : %x\n", QtdHw->AltNext));\r | |
96 | DEBUG ((EFI_D_INFO, "Status : %x\n", QtdHw->Status));\r | |
97 | EhcDumpStatus (QtdHw->Status);\r | |
913cb9dc | 98 | \r |
99 | if (QtdHw->Pid == QTD_PID_SETUP) {\r | |
1c619535 | 100 | DEBUG ((EFI_D_INFO, "PID : Setup\n"));\r |
913cb9dc | 101 | \r |
102 | } else if (QtdHw->Pid == QTD_PID_INPUT) {\r | |
1c619535 | 103 | DEBUG ((EFI_D_INFO, "PID : IN\n"));\r |
913cb9dc | 104 | \r |
105 | } else if (QtdHw->Pid == QTD_PID_OUTPUT) {\r | |
1c619535 | 106 | DEBUG ((EFI_D_INFO, "PID : OUT\n"));\r |
913cb9dc | 107 | \r |
108 | }\r | |
109 | \r | |
1c619535 | 110 | DEBUG ((EFI_D_INFO, "Error Count : %d\n", QtdHw->ErrCnt));\r |
111 | DEBUG ((EFI_D_INFO, "Current Page : %d\n", QtdHw->CurPage));\r | |
112 | DEBUG ((EFI_D_INFO, "IOC : %d\n", QtdHw->IOC));\r | |
113 | DEBUG ((EFI_D_INFO, "Total Bytes : %d\n", QtdHw->TotalBytes));\r | |
114 | DEBUG ((EFI_D_INFO, "Data Toggle : %d\n", QtdHw->DataToggle));\r | |
913cb9dc | 115 | \r |
116 | for (Index = 0; Index < 5; Index++) {\r | |
7df7393f | 117 | DEBUG ((EFI_D_INFO, "Page[%d] : 0x%x\n", (UINT32)Index, QtdHw->Page[Index]));\r |
913cb9dc | 118 | }\r |
119 | }\r | |
120 | \r | |
121 | \r | |
122 | /**\r | |
78c2ffb5 | 123 | Dump the queue head.\r |
913cb9dc | 124 | \r |
78c2ffb5 | 125 | @param Qh The queue head to dump.\r |
126 | @param Msg The message to print before the dump.\r | |
127 | @param DumpBuf Whether to dump the memory buffer of the associated QTD.\r | |
913cb9dc | 128 | \r |
129 | @return None\r | |
130 | \r | |
131 | **/\r | |
132 | VOID\r | |
133 | EhcDumpQh (\r | |
134 | IN EHC_QH *Qh,\r | |
1c619535 | 135 | IN CHAR8 *Msg,\r |
913cb9dc | 136 | IN BOOLEAN DumpBuf\r |
137 | )\r | |
138 | {\r | |
139 | EHC_QTD *Qtd;\r | |
140 | QH_HW *QhHw;\r | |
141 | LIST_ENTRY *Entry;\r | |
142 | UINTN Index;\r | |
913cb9dc | 143 | \r |
144 | if (Msg != NULL) {\r | |
1c619535 | 145 | DEBUG ((EFI_D_INFO, Msg));\r |
913cb9dc | 146 | }\r |
147 | \r | |
7df7393f | 148 | DEBUG ((EFI_D_INFO, "Queue head @ 0x%p, interval %ld, next qh %p\n",\r |
149 | Qh, (UINT64)Qh->Interval, Qh->NextQh));\r | |
913cb9dc | 150 | \r |
151 | QhHw = &Qh->QhHw;\r | |
152 | \r | |
1c619535 | 153 | DEBUG ((EFI_D_INFO, "Hoziontal link: %x\n", QhHw->HorizonLink));\r |
154 | DEBUG ((EFI_D_INFO, "Device address: %d\n", QhHw->DeviceAddr));\r | |
155 | DEBUG ((EFI_D_INFO, "Inactive : %d\n", QhHw->Inactive));\r | |
156 | DEBUG ((EFI_D_INFO, "EP number : %d\n", QhHw->EpNum));\r | |
157 | DEBUG ((EFI_D_INFO, "EP speed : %d\n", QhHw->EpSpeed));\r | |
158 | DEBUG ((EFI_D_INFO, "DT control : %d\n", QhHw->DtCtrl));\r | |
159 | DEBUG ((EFI_D_INFO, "Reclaim head : %d\n", QhHw->ReclaimHead));\r | |
160 | DEBUG ((EFI_D_INFO, "Max packet len: %d\n", QhHw->MaxPacketLen));\r | |
161 | DEBUG ((EFI_D_INFO, "Ctrl EP : %d\n", QhHw->CtrlEp));\r | |
162 | DEBUG ((EFI_D_INFO, "Nak reload : %d\n", QhHw->NakReload));\r | |
163 | \r | |
164 | DEBUG ((EFI_D_INFO, "SMask : %x\n", QhHw->SMask));\r | |
165 | DEBUG ((EFI_D_INFO, "CMask : %x\n", QhHw->CMask));\r | |
166 | DEBUG ((EFI_D_INFO, "Hub address : %d\n", QhHw->HubAddr));\r | |
167 | DEBUG ((EFI_D_INFO, "Hub port : %d\n", QhHw->PortNum));\r | |
168 | DEBUG ((EFI_D_INFO, "Multiplier : %d\n", QhHw->Multiplier));\r | |
169 | \r | |
170 | DEBUG ((EFI_D_INFO, "Cur QTD : %x\n", QhHw->CurQtd));\r | |
171 | \r | |
172 | DEBUG ((EFI_D_INFO, "Next QTD : %x\n", QhHw->NextQtd));\r | |
173 | DEBUG ((EFI_D_INFO, "AltNext QTD : %x\n", QhHw->AltQtd));\r | |
174 | DEBUG ((EFI_D_INFO, "Status : %x\n", QhHw->Status));\r | |
175 | \r | |
176 | EhcDumpStatus (QhHw->Status);\r | |
913cb9dc | 177 | \r |
178 | if (QhHw->Pid == QTD_PID_SETUP) {\r | |
1c619535 | 179 | DEBUG ((EFI_D_INFO, "PID : Setup\n"));\r |
913cb9dc | 180 | \r |
181 | } else if (QhHw->Pid == QTD_PID_INPUT) {\r | |
1c619535 | 182 | DEBUG ((EFI_D_INFO, "PID : IN\n"));\r |
913cb9dc | 183 | \r |
184 | } else if (QhHw->Pid == QTD_PID_OUTPUT) {\r | |
1c619535 | 185 | DEBUG ((EFI_D_INFO, "PID : OUT\n"));\r |
913cb9dc | 186 | }\r |
187 | \r | |
1c619535 | 188 | DEBUG ((EFI_D_INFO, "Error Count : %d\n", QhHw->ErrCnt));\r |
189 | DEBUG ((EFI_D_INFO, "Current Page : %d\n", QhHw->CurPage));\r | |
190 | DEBUG ((EFI_D_INFO, "IOC : %d\n", QhHw->IOC));\r | |
191 | DEBUG ((EFI_D_INFO, "Total Bytes : %d\n", QhHw->TotalBytes));\r | |
192 | DEBUG ((EFI_D_INFO, "Data Toggle : %d\n", QhHw->DataToggle));\r | |
913cb9dc | 193 | \r |
194 | for (Index = 0; Index < 5; Index++) {\r | |
1c619535 | 195 | DEBUG ((EFI_D_INFO, "Page[%d] : 0x%x\n", Index, QhHw->Page[Index]));\r |
913cb9dc | 196 | }\r |
197 | \r | |
1c619535 | 198 | DEBUG ((EFI_D_INFO, "\n"));\r |
913cb9dc | 199 | \r |
200 | EFI_LIST_FOR_EACH (Entry, &Qh->Qtds) {\r | |
201 | Qtd = EFI_LIST_CONTAINER (Entry, EHC_QTD, QtdList);\r | |
202 | EhcDumpQtd (Qtd, NULL);\r | |
203 | \r | |
204 | if (DumpBuf && (Qtd->DataLen != 0)) {\r | |
205 | EhcDumpBuf (Qtd->Data, Qtd->DataLen);\r | |
206 | }\r | |
207 | }\r | |
208 | }\r | |
209 | \r | |
210 | \r | |
211 | /**\r | |
78c2ffb5 | 212 | Dump the buffer in the form of hex.\r |
913cb9dc | 213 | \r |
78c2ffb5 | 214 | @param Buf The buffer to dump.\r |
215 | @param Len The length of buffer.\r | |
913cb9dc | 216 | \r |
78c2ffb5 | 217 | @return None.\r |
913cb9dc | 218 | \r |
219 | **/\r | |
220 | VOID\r | |
221 | EhcDumpBuf (\r | |
222 | IN UINT8 *Buf,\r | |
223 | IN UINTN Len\r | |
224 | )\r | |
225 | {\r | |
226 | UINTN Index;\r | |
227 | \r | |
228 | for (Index = 0; Index < Len; Index++) {\r | |
229 | if (Index % 16 == 0) {\r | |
1c619535 | 230 | DEBUG ((EFI_D_INFO,"\n"));\r |
913cb9dc | 231 | }\r |
232 | \r | |
1c619535 | 233 | DEBUG ((EFI_D_INFO, "%02x ", Buf[Index]));\r |
913cb9dc | 234 | }\r |
235 | \r | |
1c619535 | 236 | DEBUG ((EFI_D_INFO, "\n"));\r |
913cb9dc | 237 | }\r |