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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 | |
f87bc6e5 | 5 | Copyright (c) 2007 - 2013, Intel Corporation. All rights reserved.<BR>\r |
e33d3e7f | 6 | Copyright (c) Microsoft Corporation.<BR>\r |
9d510e61 | 7 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
913cb9dc | 8 | \r |
913cb9dc | 9 | **/\r |
10 | \r | |
913cb9dc | 11 | #include "Ehci.h"\r |
12 | \r | |
913cb9dc | 13 | /**\r |
78c2ffb5 | 14 | Dump the status byte in QTD/QH to a more friendly format.\r |
913cb9dc | 15 | \r |
78c2ffb5 | 16 | @param State The state in the QTD/QH.\r |
913cb9dc | 17 | \r |
913cb9dc | 18 | **/\r |
913cb9dc | 19 | VOID\r |
20 | EhcDumpStatus (\r | |
1436aea4 | 21 | IN UINT32 State\r |
913cb9dc | 22 | )\r |
23 | {\r | |
24 | if (EHC_BIT_IS_SET (State, QTD_STAT_DO_PING)) {\r | |
87000d77 | 25 | DEBUG ((DEBUG_VERBOSE, " Do_Ping"));\r |
913cb9dc | 26 | } else {\r |
87000d77 | 27 | DEBUG ((DEBUG_VERBOSE, " Do_Out"));\r |
913cb9dc | 28 | }\r |
29 | \r | |
30 | if (EHC_BIT_IS_SET (State, QTD_STAT_DO_CS)) {\r | |
87000d77 | 31 | DEBUG ((DEBUG_VERBOSE, " Do_CS"));\r |
913cb9dc | 32 | } else {\r |
87000d77 | 33 | DEBUG ((DEBUG_VERBOSE, " Do_SS"));\r |
913cb9dc | 34 | }\r |
35 | \r | |
36 | if (EHC_BIT_IS_SET (State, QTD_STAT_TRANS_ERR)) {\r | |
87000d77 | 37 | DEBUG ((DEBUG_VERBOSE, " Transfer_Error"));\r |
913cb9dc | 38 | }\r |
39 | \r | |
40 | if (EHC_BIT_IS_SET (State, QTD_STAT_BABBLE_ERR)) {\r | |
87000d77 | 41 | DEBUG ((DEBUG_VERBOSE, " Babble_Error"));\r |
913cb9dc | 42 | }\r |
43 | \r | |
44 | if (EHC_BIT_IS_SET (State, QTD_STAT_BUFF_ERR)) {\r | |
87000d77 | 45 | DEBUG ((DEBUG_VERBOSE, " Buffer_Error"));\r |
913cb9dc | 46 | }\r |
47 | \r | |
48 | if (EHC_BIT_IS_SET (State, QTD_STAT_HALTED)) {\r | |
87000d77 | 49 | DEBUG ((DEBUG_VERBOSE, " Halted"));\r |
913cb9dc | 50 | }\r |
51 | \r | |
52 | if (EHC_BIT_IS_SET (State, QTD_STAT_ACTIVE)) {\r | |
87000d77 | 53 | DEBUG ((DEBUG_VERBOSE, " Active"));\r |
913cb9dc | 54 | }\r |
55 | \r | |
87000d77 | 56 | DEBUG ((DEBUG_VERBOSE, "\n"));\r |
913cb9dc | 57 | }\r |
58 | \r | |
913cb9dc | 59 | /**\r |
78c2ffb5 | 60 | Dump the fields of a QTD.\r |
913cb9dc | 61 | \r |
78c2ffb5 | 62 | @param Qtd The QTD to dump.\r |
63 | @param Msg The message to print before the dump.\r | |
913cb9dc | 64 | \r |
913cb9dc | 65 | **/\r |
66 | VOID\r | |
67 | EhcDumpQtd (\r | |
1436aea4 MK |
68 | IN EHC_QTD *Qtd,\r |
69 | IN CHAR8 *Msg\r | |
913cb9dc | 70 | )\r |
71 | {\r | |
1436aea4 MK |
72 | QTD_HW *QtdHw;\r |
73 | UINTN Index;\r | |
913cb9dc | 74 | \r |
75 | if (Msg != NULL) {\r | |
87000d77 | 76 | DEBUG ((DEBUG_VERBOSE, Msg));\r |
913cb9dc | 77 | }\r |
78 | \r | |
87000d77 | 79 | DEBUG ((DEBUG_VERBOSE, "Queue TD @ 0x%p, data length %d\n", Qtd, (UINT32)Qtd->DataLen));\r |
913cb9dc | 80 | \r |
81 | QtdHw = &Qtd->QtdHw;\r | |
82 | \r | |
87000d77 MK |
83 | DEBUG ((DEBUG_VERBOSE, "Next QTD : %x\n", QtdHw->NextQtd));\r |
84 | DEBUG ((DEBUG_VERBOSE, "AltNext QTD : %x\n", QtdHw->AltNext));\r | |
85 | DEBUG ((DEBUG_VERBOSE, "Status : %x\n", QtdHw->Status));\r | |
1c619535 | 86 | EhcDumpStatus (QtdHw->Status);\r |
913cb9dc | 87 | \r |
88 | if (QtdHw->Pid == QTD_PID_SETUP) {\r | |
87000d77 | 89 | DEBUG ((DEBUG_VERBOSE, "PID : Setup\n"));\r |
913cb9dc | 90 | } else if (QtdHw->Pid == QTD_PID_INPUT) {\r |
87000d77 | 91 | DEBUG ((DEBUG_VERBOSE, "PID : IN\n"));\r |
913cb9dc | 92 | } else if (QtdHw->Pid == QTD_PID_OUTPUT) {\r |
87000d77 | 93 | DEBUG ((DEBUG_VERBOSE, "PID : OUT\n"));\r |
913cb9dc | 94 | }\r |
95 | \r | |
87000d77 MK |
96 | DEBUG ((DEBUG_VERBOSE, "Error Count : %d\n", QtdHw->ErrCnt));\r |
97 | DEBUG ((DEBUG_VERBOSE, "Current Page : %d\n", QtdHw->CurPage));\r | |
98 | DEBUG ((DEBUG_VERBOSE, "IOC : %d\n", QtdHw->Ioc));\r | |
99 | DEBUG ((DEBUG_VERBOSE, "Total Bytes : %d\n", QtdHw->TotalBytes));\r | |
100 | DEBUG ((DEBUG_VERBOSE, "Data Toggle : %d\n", QtdHw->DataToggle));\r | |
913cb9dc | 101 | \r |
102 | for (Index = 0; Index < 5; Index++) {\r | |
87000d77 | 103 | DEBUG ((DEBUG_VERBOSE, "Page[%d] : 0x%x\n", (UINT32)Index, QtdHw->Page[Index]));\r |
913cb9dc | 104 | }\r |
105 | }\r | |
106 | \r | |
913cb9dc | 107 | /**\r |
78c2ffb5 | 108 | Dump the queue head.\r |
913cb9dc | 109 | \r |
78c2ffb5 | 110 | @param Qh The queue head to dump.\r |
111 | @param Msg The message to print before the dump.\r | |
112 | @param DumpBuf Whether to dump the memory buffer of the associated QTD.\r | |
913cb9dc | 113 | \r |
913cb9dc | 114 | **/\r |
115 | VOID\r | |
116 | EhcDumpQh (\r | |
1436aea4 MK |
117 | IN EHC_QH *Qh,\r |
118 | IN CHAR8 *Msg,\r | |
119 | IN BOOLEAN DumpBuf\r | |
913cb9dc | 120 | )\r |
121 | {\r | |
1436aea4 MK |
122 | EHC_QTD *Qtd;\r |
123 | QH_HW *QhHw;\r | |
124 | LIST_ENTRY *Entry;\r | |
125 | UINTN Index;\r | |
913cb9dc | 126 | \r |
127 | if (Msg != NULL) {\r | |
87000d77 | 128 | DEBUG ((DEBUG_VERBOSE, Msg));\r |
913cb9dc | 129 | }\r |
130 | \r | |
1436aea4 MK |
131 | DEBUG ((\r |
132 | DEBUG_VERBOSE,\r | |
133 | "Queue head @ 0x%p, interval %ld, next qh %p\n",\r | |
134 | Qh,\r | |
135 | (UINT64)Qh->Interval,\r | |
136 | Qh->NextQh\r | |
137 | ));\r | |
913cb9dc | 138 | \r |
139 | QhHw = &Qh->QhHw;\r | |
140 | \r | |
87000d77 MK |
141 | DEBUG ((DEBUG_VERBOSE, "Hoziontal link: %x\n", QhHw->HorizonLink));\r |
142 | DEBUG ((DEBUG_VERBOSE, "Device address: %d\n", QhHw->DeviceAddr));\r | |
143 | DEBUG ((DEBUG_VERBOSE, "Inactive : %d\n", QhHw->Inactive));\r | |
144 | DEBUG ((DEBUG_VERBOSE, "EP number : %d\n", QhHw->EpNum));\r | |
145 | DEBUG ((DEBUG_VERBOSE, "EP speed : %d\n", QhHw->EpSpeed));\r | |
146 | DEBUG ((DEBUG_VERBOSE, "DT control : %d\n", QhHw->DtCtrl));\r | |
147 | DEBUG ((DEBUG_VERBOSE, "Reclaim head : %d\n", QhHw->ReclaimHead));\r | |
148 | DEBUG ((DEBUG_VERBOSE, "Max packet len: %d\n", QhHw->MaxPacketLen));\r | |
149 | DEBUG ((DEBUG_VERBOSE, "Ctrl EP : %d\n", QhHw->CtrlEp));\r | |
150 | DEBUG ((DEBUG_VERBOSE, "Nak reload : %d\n", QhHw->NakReload));\r | |
151 | \r | |
152 | DEBUG ((DEBUG_VERBOSE, "SMask : %x\n", QhHw->SMask));\r | |
153 | DEBUG ((DEBUG_VERBOSE, "CMask : %x\n", QhHw->CMask));\r | |
154 | DEBUG ((DEBUG_VERBOSE, "Hub address : %d\n", QhHw->HubAddr));\r | |
155 | DEBUG ((DEBUG_VERBOSE, "Hub port : %d\n", QhHw->PortNum));\r | |
156 | DEBUG ((DEBUG_VERBOSE, "Multiplier : %d\n", QhHw->Multiplier));\r | |
157 | \r | |
158 | DEBUG ((DEBUG_VERBOSE, "Cur QTD : %x\n", QhHw->CurQtd));\r | |
159 | \r | |
160 | DEBUG ((DEBUG_VERBOSE, "Next QTD : %x\n", QhHw->NextQtd));\r | |
161 | DEBUG ((DEBUG_VERBOSE, "AltNext QTD : %x\n", QhHw->AltQtd));\r | |
162 | DEBUG ((DEBUG_VERBOSE, "Status : %x\n", QhHw->Status));\r | |
1c619535 | 163 | \r |
164 | EhcDumpStatus (QhHw->Status);\r | |
913cb9dc | 165 | \r |
166 | if (QhHw->Pid == QTD_PID_SETUP) {\r | |
87000d77 | 167 | DEBUG ((DEBUG_VERBOSE, "PID : Setup\n"));\r |
913cb9dc | 168 | } else if (QhHw->Pid == QTD_PID_INPUT) {\r |
87000d77 | 169 | DEBUG ((DEBUG_VERBOSE, "PID : IN\n"));\r |
913cb9dc | 170 | } else if (QhHw->Pid == QTD_PID_OUTPUT) {\r |
87000d77 | 171 | DEBUG ((DEBUG_VERBOSE, "PID : OUT\n"));\r |
913cb9dc | 172 | }\r |
173 | \r | |
87000d77 MK |
174 | DEBUG ((DEBUG_VERBOSE, "Error Count : %d\n", QhHw->ErrCnt));\r |
175 | DEBUG ((DEBUG_VERBOSE, "Current Page : %d\n", QhHw->CurPage));\r | |
176 | DEBUG ((DEBUG_VERBOSE, "IOC : %d\n", QhHw->Ioc));\r | |
177 | DEBUG ((DEBUG_VERBOSE, "Total Bytes : %d\n", QhHw->TotalBytes));\r | |
178 | DEBUG ((DEBUG_VERBOSE, "Data Toggle : %d\n", QhHw->DataToggle));\r | |
913cb9dc | 179 | \r |
180 | for (Index = 0; Index < 5; Index++) {\r | |
87000d77 | 181 | DEBUG ((DEBUG_VERBOSE, "Page[%d] : 0x%x\n", Index, QhHw->Page[Index]));\r |
913cb9dc | 182 | }\r |
183 | \r | |
87000d77 | 184 | DEBUG ((DEBUG_VERBOSE, "\n"));\r |
913cb9dc | 185 | \r |
e33d3e7f | 186 | BASE_LIST_FOR_EACH (Entry, &Qh->Qtds) {\r |
913cb9dc | 187 | Qtd = EFI_LIST_CONTAINER (Entry, EHC_QTD, QtdList);\r |
188 | EhcDumpQtd (Qtd, NULL);\r | |
189 | \r | |
190 | if (DumpBuf && (Qtd->DataLen != 0)) {\r | |
191 | EhcDumpBuf (Qtd->Data, Qtd->DataLen);\r | |
192 | }\r | |
193 | }\r | |
194 | }\r | |
195 | \r | |
913cb9dc | 196 | /**\r |
78c2ffb5 | 197 | Dump the buffer in the form of hex.\r |
913cb9dc | 198 | \r |
78c2ffb5 | 199 | @param Buf The buffer to dump.\r |
200 | @param Len The length of buffer.\r | |
913cb9dc | 201 | \r |
913cb9dc | 202 | **/\r |
203 | VOID\r | |
204 | EhcDumpBuf (\r | |
1436aea4 MK |
205 | IN UINT8 *Buf,\r |
206 | IN UINTN Len\r | |
913cb9dc | 207 | )\r |
208 | {\r | |
1436aea4 | 209 | UINTN Index;\r |
913cb9dc | 210 | \r |
211 | for (Index = 0; Index < Len; Index++) {\r | |
212 | if (Index % 16 == 0) {\r | |
1436aea4 | 213 | DEBUG ((DEBUG_VERBOSE, "\n"));\r |
913cb9dc | 214 | }\r |
215 | \r | |
87000d77 | 216 | DEBUG ((DEBUG_VERBOSE, "%02x ", Buf[Index]));\r |
913cb9dc | 217 | }\r |
218 | \r | |
87000d77 | 219 | DEBUG ((DEBUG_VERBOSE, "\n"));\r |
913cb9dc | 220 | }\r |