User | Revision | Line number | New contents of line |
apm_litoral |
0:78a36db66fbb
|
1
|
/*
|
apm_litoral |
0:78a36db66fbb
|
2
|
**************************************************************************************************************
|
apm_litoral |
0:78a36db66fbb
|
3
|
* NXP USB Host Stack
|
apm_litoral |
0:78a36db66fbb
|
4
|
*
|
apm_litoral |
0:78a36db66fbb
|
5
|
* (c) Copyright 2008, NXP SemiConductors
|
apm_litoral |
0:78a36db66fbb
|
6
|
* (c) Copyright 2008, OnChip Technologies LLC
|
apm_litoral |
0:78a36db66fbb
|
7
|
* All Rights Reserved
|
apm_litoral |
0:78a36db66fbb
|
8
|
*
|
apm_litoral |
0:78a36db66fbb
|
9
|
* www.nxp.com
|
apm_litoral |
0:78a36db66fbb
|
10
|
* www.onchiptech.com
|
apm_litoral |
0:78a36db66fbb
|
11
|
*
|
apm_litoral |
0:78a36db66fbb
|
12
|
* File : usbhost_ms.c
|
apm_litoral |
0:78a36db66fbb
|
13
|
* Programmer(s) : Ravikanth.P
|
apm_litoral |
0:78a36db66fbb
|
14
|
* Version :
|
apm_litoral |
0:78a36db66fbb
|
15
|
*
|
apm_litoral |
0:78a36db66fbb
|
16
|
**************************************************************************************************************
|
apm_litoral |
0:78a36db66fbb
|
17
|
*/
|
apm_litoral |
0:78a36db66fbb
|
18
|
|
apm_litoral |
0:78a36db66fbb
|
19
|
/*
|
apm_litoral |
0:78a36db66fbb
|
20
|
**************************************************************************************************************
|
apm_litoral |
0:78a36db66fbb
|
21
|
* INCLUDE HEADER FILES
|
apm_litoral |
0:78a36db66fbb
|
22
|
**************************************************************************************************************
|
apm_litoral |
0:78a36db66fbb
|
23
|
*/
|
apm_litoral |
0:78a36db66fbb
|
24
|
|
apm_litoral |
0:78a36db66fbb
|
25
|
#include "usbhost_ms.h"
|
apm_litoral |
0:78a36db66fbb
|
26
|
|
apm_litoral |
0:78a36db66fbb
|
27
|
/*
|
apm_litoral |
0:78a36db66fbb
|
28
|
**************************************************************************************************************
|
apm_litoral |
0:78a36db66fbb
|
29
|
* GLOBAL VARIABLES
|
apm_litoral |
0:78a36db66fbb
|
30
|
**************************************************************************************************************
|
apm_litoral |
0:78a36db66fbb
|
31
|
*/
|
apm_litoral |
0:78a36db66fbb
|
32
|
|
apm_litoral |
0:78a36db66fbb
|
33
|
USB_INT32U MS_BlkSize;
|
apm_litoral |
0:78a36db66fbb
|
34
|
|
apm_litoral |
0:78a36db66fbb
|
35
|
/*
|
apm_litoral |
0:78a36db66fbb
|
36
|
**************************************************************************************************************
|
apm_litoral |
0:78a36db66fbb
|
37
|
* INITIALIZE MASS STORAGE INTERFACE
|
apm_litoral |
0:78a36db66fbb
|
38
|
*
|
apm_litoral |
0:78a36db66fbb
|
39
|
* Description: This function initializes the mass storage interface
|
apm_litoral |
0:78a36db66fbb
|
40
|
*
|
apm_litoral |
0:78a36db66fbb
|
41
|
* Arguments : None
|
apm_litoral |
0:78a36db66fbb
|
42
|
*
|
apm_litoral |
0:78a36db66fbb
|
43
|
* Returns : OK if Success
|
apm_litoral |
0:78a36db66fbb
|
44
|
* ERR_INVALID_BOOTSIG if Failed
|
apm_litoral |
0:78a36db66fbb
|
45
|
*
|
apm_litoral |
0:78a36db66fbb
|
46
|
**************************************************************************************************************
|
apm_litoral |
0:78a36db66fbb
|
47
|
*/
|
apm_litoral |
0:78a36db66fbb
|
48
|
|
apm_litoral |
0:78a36db66fbb
|
49
|
USB_INT32S MS_Init (USB_INT32U *blkSize, USB_INT32U *numBlks, USB_INT08U *inquiryResult)
|
apm_litoral |
0:78a36db66fbb
|
50
|
{
|
apm_litoral |
0:78a36db66fbb
|
51
|
USB_INT08U retry;
|
apm_litoral |
0:78a36db66fbb
|
52
|
USB_INT32S rc;
|
apm_litoral |
0:78a36db66fbb
|
53
|
|
apm_litoral |
0:78a36db66fbb
|
54
|
MS_GetMaxLUN(); /* Get maximum logical unit number */
|
apm_litoral |
0:78a36db66fbb
|
55
|
retry = 80;
|
apm_litoral |
0:78a36db66fbb
|
56
|
while(retry) {
|
apm_litoral |
0:78a36db66fbb
|
57
|
rc = MS_TestUnitReady(); /* Test whether the unit is ready */
|
apm_litoral |
0:78a36db66fbb
|
58
|
if (rc == OK) {
|
apm_litoral |
0:78a36db66fbb
|
59
|
break;
|
apm_litoral |
0:78a36db66fbb
|
60
|
}
|
apm_litoral |
0:78a36db66fbb
|
61
|
MS_GetSenseInfo(); /* Get sense information */
|
apm_litoral |
0:78a36db66fbb
|
62
|
retry--;
|
apm_litoral |
0:78a36db66fbb
|
63
|
}
|
apm_litoral |
0:78a36db66fbb
|
64
|
if (rc != OK) {
|
apm_litoral |
0:78a36db66fbb
|
65
|
PRINT_Err(rc);
|
apm_litoral |
0:78a36db66fbb
|
66
|
return (rc);
|
apm_litoral |
0:78a36db66fbb
|
67
|
}
|
apm_litoral |
0:78a36db66fbb
|
68
|
rc = MS_ReadCapacity(numBlks, blkSize); /* Read capacity of the disk */
|
apm_litoral |
0:78a36db66fbb
|
69
|
MS_BlkSize = *blkSize; // Set global
|
apm_litoral |
0:78a36db66fbb
|
70
|
rc = MS_Inquire (inquiryResult);
|
apm_litoral |
0:78a36db66fbb
|
71
|
return (rc);
|
apm_litoral |
0:78a36db66fbb
|
72
|
}
|
apm_litoral |
0:78a36db66fbb
|
73
|
/*
|
apm_litoral |
0:78a36db66fbb
|
74
|
**************************************************************************************************************
|
apm_litoral |
0:78a36db66fbb
|
75
|
* PARSE THE CONFIGURATION
|
apm_litoral |
0:78a36db66fbb
|
76
|
*
|
apm_litoral |
0:78a36db66fbb
|
77
|
* Description: This function is used to parse the configuration
|
apm_litoral |
0:78a36db66fbb
|
78
|
*
|
apm_litoral |
0:78a36db66fbb
|
79
|
* Arguments : None
|
apm_litoral |
0:78a36db66fbb
|
80
|
*
|
apm_litoral |
0:78a36db66fbb
|
81
|
* Returns : OK if Success
|
apm_litoral |
0:78a36db66fbb
|
82
|
* ERR_INVALID_BOOTSIG if Failed
|
apm_litoral |
0:78a36db66fbb
|
83
|
*
|
apm_litoral |
0:78a36db66fbb
|
84
|
**************************************************************************************************************
|
apm_litoral |
0:78a36db66fbb
|
85
|
*/
|
apm_litoral |
0:78a36db66fbb
|
86
|
|
apm_litoral |
0:78a36db66fbb
|
87
|
USB_INT32S MS_ParseConfiguration (void)
|
apm_litoral |
0:78a36db66fbb
|
88
|
{
|
apm_litoral |
0:78a36db66fbb
|
89
|
volatile USB_INT08U *desc_ptr;
|
apm_litoral |
0:78a36db66fbb
|
90
|
USB_INT08U ms_int_found;
|
apm_litoral |
0:78a36db66fbb
|
91
|
|
apm_litoral |
0:78a36db66fbb
|
92
|
|
apm_litoral |
0:78a36db66fbb
|
93
|
desc_ptr = TDBuffer;
|
apm_litoral |
0:78a36db66fbb
|
94
|
ms_int_found = 0;
|
apm_litoral |
0:78a36db66fbb
|
95
|
|
apm_litoral |
0:78a36db66fbb
|
96
|
if (desc_ptr[1] != USB_DESCRIPTOR_TYPE_CONFIGURATION) {
|
apm_litoral |
0:78a36db66fbb
|
97
|
return (ERR_BAD_CONFIGURATION);
|
apm_litoral |
0:78a36db66fbb
|
98
|
}
|
apm_litoral |
0:78a36db66fbb
|
99
|
desc_ptr += desc_ptr[0];
|
apm_litoral |
0:78a36db66fbb
|
100
|
|
apm_litoral |
0:78a36db66fbb
|
101
|
while (desc_ptr != TDBuffer + ReadLE16U(&TDBuffer[2])) {
|
apm_litoral |
0:78a36db66fbb
|
102
|
|
apm_litoral |
0:78a36db66fbb
|
103
|
switch (desc_ptr[1]) {
|
apm_litoral |
0:78a36db66fbb
|
104
|
|
apm_litoral |
0:78a36db66fbb
|
105
|
case USB_DESCRIPTOR_TYPE_INTERFACE: /* If it is an interface descriptor */
|
apm_litoral |
0:78a36db66fbb
|
106
|
if (desc_ptr[5] == MASS_STORAGE_CLASS && /* check if the class is mass storage */
|
apm_litoral |
0:78a36db66fbb
|
107
|
desc_ptr[6] == MASS_STORAGE_SUBCLASS_SCSI && /* check if the subclass is SCSI */
|
apm_litoral |
0:78a36db66fbb
|
108
|
desc_ptr[7] == MASS_STORAGE_PROTOCOL_BO) { /* check if the protocol is Bulk only */
|
apm_litoral |
0:78a36db66fbb
|
109
|
ms_int_found = 1;
|
apm_litoral |
0:78a36db66fbb
|
110
|
desc_ptr += desc_ptr[0]; /* Move to next descriptor start */
|
apm_litoral |
0:78a36db66fbb
|
111
|
}
|
apm_litoral |
0:78a36db66fbb
|
112
|
break;
|
apm_litoral |
0:78a36db66fbb
|
113
|
|
apm_litoral |
0:78a36db66fbb
|
114
|
case USB_DESCRIPTOR_TYPE_ENDPOINT: /* If it is an endpoint descriptor */
|
apm_litoral |
0:78a36db66fbb
|
115
|
if ((desc_ptr[3] & 0x03) == 0x02) { /* If it is Bulk endpoint */
|
apm_litoral |
0:78a36db66fbb
|
116
|
if (desc_ptr[2] & 0x80) { /* If it is In endpoint */
|
apm_litoral |
0:78a36db66fbb
|
117
|
EDBulkIn->Control = 1 | /* USB address */
|
apm_litoral |
0:78a36db66fbb
|
118
|
((desc_ptr[2] & 0x7F) << 7) | /* Endpoint address */
|
apm_litoral |
0:78a36db66fbb
|
119
|
(2 << 11) | /* direction */
|
apm_litoral |
0:78a36db66fbb
|
120
|
(ReadLE16U(&desc_ptr[4]) << 16); /* MaxPkt Size */
|
apm_litoral |
0:78a36db66fbb
|
121
|
desc_ptr += desc_ptr[0]; /* Move to next descriptor start */
|
apm_litoral |
0:78a36db66fbb
|
122
|
} else { /* If it is Out endpoint */
|
apm_litoral |
0:78a36db66fbb
|
123
|
EDBulkOut->Control = 1 | /* USB address */
|
apm_litoral |
0:78a36db66fbb
|
124
|
((desc_ptr[2] & 0x7F) << 7) | /* Endpoint address */
|
apm_litoral |
0:78a36db66fbb
|
125
|
(1 << 11) | /* direction */
|
apm_litoral |
0:78a36db66fbb
|
126
|
(ReadLE16U(&desc_ptr[4]) << 16); /* MaxPkt Size */
|
apm_litoral |
0:78a36db66fbb
|
127
|
desc_ptr += desc_ptr[0]; /* Move to next descriptor start */
|
apm_litoral |
0:78a36db66fbb
|
128
|
}
|
apm_litoral |
0:78a36db66fbb
|
129
|
} else { /* If it is not bulk end point */
|
apm_litoral |
0:78a36db66fbb
|
130
|
desc_ptr += desc_ptr[0]; /* Move to next descriptor start */
|
apm_litoral |
0:78a36db66fbb
|
131
|
}
|
apm_litoral |
0:78a36db66fbb
|
132
|
break;
|
apm_litoral |
0:78a36db66fbb
|
133
|
|
apm_litoral |
0:78a36db66fbb
|
134
|
default: /* If the descriptor is neither interface nor endpoint */
|
apm_litoral |
0:78a36db66fbb
|
135
|
desc_ptr += desc_ptr[0]; /* Move to next descriptor start */
|
apm_litoral |
0:78a36db66fbb
|
136
|
break;
|
apm_litoral |
0:78a36db66fbb
|
137
|
}
|
apm_litoral |
0:78a36db66fbb
|
138
|
}
|
apm_litoral |
0:78a36db66fbb
|
139
|
if (ms_int_found) {
|
apm_litoral |
0:78a36db66fbb
|
140
|
//PRINT_Log("Mass Storage device connected\n");
|
apm_litoral |
0:78a36db66fbb
|
141
|
return (OK);
|
apm_litoral |
0:78a36db66fbb
|
142
|
} else {
|
apm_litoral |
0:78a36db66fbb
|
143
|
PRINT_Log("Not a Mass Storage device\n");
|
apm_litoral |
0:78a36db66fbb
|
144
|
return (ERR_NO_MS_INTERFACE);
|
apm_litoral |
0:78a36db66fbb
|
145
|
}
|
apm_litoral |
0:78a36db66fbb
|
146
|
}
|
apm_litoral |
0:78a36db66fbb
|
147
|
|
apm_litoral |
0:78a36db66fbb
|
148
|
/*
|
apm_litoral |
0:78a36db66fbb
|
149
|
**************************************************************************************************************
|
apm_litoral |
0:78a36db66fbb
|
150
|
* GET MAXIMUM LOGICAL UNIT
|
apm_litoral |
0:78a36db66fbb
|
151
|
*
|
apm_litoral |
0:78a36db66fbb
|
152
|
* Description: This function returns the maximum logical unit from the device
|
apm_litoral |
0:78a36db66fbb
|
153
|
*
|
apm_litoral |
0:78a36db66fbb
|
154
|
* Arguments : None
|
apm_litoral |
0:78a36db66fbb
|
155
|
*
|
apm_litoral |
0:78a36db66fbb
|
156
|
* Returns : OK if Success
|
apm_litoral |
0:78a36db66fbb
|
157
|
* ERR_INVALID_BOOTSIG if Failed
|
apm_litoral |
0:78a36db66fbb
|
158
|
*
|
apm_litoral |
0:78a36db66fbb
|
159
|
**************************************************************************************************************
|
apm_litoral |
0:78a36db66fbb
|
160
|
*/
|
apm_litoral |
0:78a36db66fbb
|
161
|
|
apm_litoral |
0:78a36db66fbb
|
162
|
USB_INT32S MS_GetMaxLUN (void)
|
apm_litoral |
0:78a36db66fbb
|
163
|
{
|
apm_litoral |
0:78a36db66fbb
|
164
|
USB_INT32S rc;
|
apm_litoral |
0:78a36db66fbb
|
165
|
|
apm_litoral |
0:78a36db66fbb
|
166
|
|
apm_litoral |
0:78a36db66fbb
|
167
|
rc = Host_CtrlRecv(USB_DEVICE_TO_HOST | USB_REQUEST_TYPE_CLASS | USB_RECIPIENT_INTERFACE,
|
apm_litoral |
0:78a36db66fbb
|
168
|
MS_GET_MAX_LUN_REQ,
|
apm_litoral |
0:78a36db66fbb
|
169
|
0,
|
apm_litoral |
0:78a36db66fbb
|
170
|
0,
|
apm_litoral |
0:78a36db66fbb
|
171
|
1,
|
apm_litoral |
0:78a36db66fbb
|
172
|
TDBuffer);
|
apm_litoral |
0:78a36db66fbb
|
173
|
return (rc);
|
apm_litoral |
0:78a36db66fbb
|
174
|
}
|
apm_litoral |
0:78a36db66fbb
|
175
|
|
apm_litoral |
0:78a36db66fbb
|
176
|
/*
|
apm_litoral |
0:78a36db66fbb
|
177
|
**************************************************************************************************************
|
apm_litoral |
0:78a36db66fbb
|
178
|
* GET SENSE INFORMATION
|
apm_litoral |
0:78a36db66fbb
|
179
|
*
|
apm_litoral |
0:78a36db66fbb
|
180
|
* Description: This function is used to get sense information from the device
|
apm_litoral |
0:78a36db66fbb
|
181
|
*
|
apm_litoral |
0:78a36db66fbb
|
182
|
* Arguments : None
|
apm_litoral |
0:78a36db66fbb
|
183
|
*
|
apm_litoral |
0:78a36db66fbb
|
184
|
* Returns : OK if Success
|
apm_litoral |
0:78a36db66fbb
|
185
|
* ERROR if Failed
|
apm_litoral |
0:78a36db66fbb
|
186
|
*
|
apm_litoral |
0:78a36db66fbb
|
187
|
**************************************************************************************************************
|
apm_litoral |
0:78a36db66fbb
|
188
|
*/
|
apm_litoral |
0:78a36db66fbb
|
189
|
|
apm_litoral |
0:78a36db66fbb
|
190
|
USB_INT32S MS_GetSenseInfo (void)
|
apm_litoral |
0:78a36db66fbb
|
191
|
{
|
apm_litoral |
0:78a36db66fbb
|
192
|
USB_INT32S rc;
|
apm_litoral |
0:78a36db66fbb
|
193
|
|
apm_litoral |
0:78a36db66fbb
|
194
|
|
apm_litoral |
0:78a36db66fbb
|
195
|
Fill_MSCommand(0, 0, 0, MS_DATA_DIR_IN, SCSI_CMD_REQUEST_SENSE, 6);
|
apm_litoral |
0:78a36db66fbb
|
196
|
rc = Host_ProcessTD(EDBulkOut, TD_OUT, TDBuffer, CBW_SIZE);
|
apm_litoral |
0:78a36db66fbb
|
197
|
if (rc == OK) {
|
apm_litoral |
0:78a36db66fbb
|
198
|
rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, 18);
|
apm_litoral |
0:78a36db66fbb
|
199
|
if (rc == OK) {
|
apm_litoral |
0:78a36db66fbb
|
200
|
rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, CSW_SIZE);
|
apm_litoral |
0:78a36db66fbb
|
201
|
if (rc == OK) {
|
apm_litoral |
0:78a36db66fbb
|
202
|
if (TDBuffer[12] != 0) {
|
apm_litoral |
0:78a36db66fbb
|
203
|
rc = ERR_MS_CMD_FAILED;
|
apm_litoral |
0:78a36db66fbb
|
204
|
}
|
apm_litoral |
0:78a36db66fbb
|
205
|
}
|
apm_litoral |
0:78a36db66fbb
|
206
|
}
|
apm_litoral |
0:78a36db66fbb
|
207
|
}
|
apm_litoral |
0:78a36db66fbb
|
208
|
return (rc);
|
apm_litoral |
0:78a36db66fbb
|
209
|
}
|
apm_litoral |
0:78a36db66fbb
|
210
|
|
apm_litoral |
0:78a36db66fbb
|
211
|
/*
|
apm_litoral |
0:78a36db66fbb
|
212
|
**************************************************************************************************************
|
apm_litoral |
0:78a36db66fbb
|
213
|
* TEST UNIT READY
|
apm_litoral |
0:78a36db66fbb
|
214
|
*
|
apm_litoral |
0:78a36db66fbb
|
215
|
* Description: This function is used to test whether the unit is ready or not
|
apm_litoral |
0:78a36db66fbb
|
216
|
*
|
apm_litoral |
0:78a36db66fbb
|
217
|
* Arguments : None
|
apm_litoral |
0:78a36db66fbb
|
218
|
*
|
apm_litoral |
0:78a36db66fbb
|
219
|
* Returns : OK if Success
|
apm_litoral |
0:78a36db66fbb
|
220
|
* ERROR if Failed
|
apm_litoral |
0:78a36db66fbb
|
221
|
*
|
apm_litoral |
0:78a36db66fbb
|
222
|
**************************************************************************************************************
|
apm_litoral |
0:78a36db66fbb
|
223
|
*/
|
apm_litoral |
0:78a36db66fbb
|
224
|
|
apm_litoral |
0:78a36db66fbb
|
225
|
USB_INT32S MS_TestUnitReady (void)
|
apm_litoral |
0:78a36db66fbb
|
226
|
{
|
apm_litoral |
0:78a36db66fbb
|
227
|
USB_INT32S rc;
|
apm_litoral |
0:78a36db66fbb
|
228
|
|
apm_litoral |
0:78a36db66fbb
|
229
|
|
apm_litoral |
0:78a36db66fbb
|
230
|
Fill_MSCommand(0, 0, 0, MS_DATA_DIR_NONE, SCSI_CMD_TEST_UNIT_READY, 6);
|
apm_litoral |
0:78a36db66fbb
|
231
|
rc = Host_ProcessTD(EDBulkOut, TD_OUT, TDBuffer, CBW_SIZE);
|
apm_litoral |
0:78a36db66fbb
|
232
|
if (rc == OK) {
|
apm_litoral |
0:78a36db66fbb
|
233
|
rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, CSW_SIZE);
|
apm_litoral |
0:78a36db66fbb
|
234
|
if (rc == OK) {
|
apm_litoral |
0:78a36db66fbb
|
235
|
if (TDBuffer[12] != 0) {
|
apm_litoral |
0:78a36db66fbb
|
236
|
rc = ERR_MS_CMD_FAILED;
|
apm_litoral |
0:78a36db66fbb
|
237
|
}
|
apm_litoral |
0:78a36db66fbb
|
238
|
}
|
apm_litoral |
0:78a36db66fbb
|
239
|
}
|
apm_litoral |
0:78a36db66fbb
|
240
|
return (rc);
|
apm_litoral |
0:78a36db66fbb
|
241
|
}
|
apm_litoral |
0:78a36db66fbb
|
242
|
|
apm_litoral |
0:78a36db66fbb
|
243
|
/*
|
apm_litoral |
0:78a36db66fbb
|
244
|
**************************************************************************************************************
|
apm_litoral |
0:78a36db66fbb
|
245
|
* READ CAPACITY
|
apm_litoral |
0:78a36db66fbb
|
246
|
*
|
apm_litoral |
0:78a36db66fbb
|
247
|
* Description: This function is used to read the capacity of the mass storage device
|
apm_litoral |
0:78a36db66fbb
|
248
|
*
|
apm_litoral |
0:78a36db66fbb
|
249
|
* Arguments : None
|
apm_litoral |
0:78a36db66fbb
|
250
|
*
|
apm_litoral |
0:78a36db66fbb
|
251
|
* Returns : OK if Success
|
apm_litoral |
0:78a36db66fbb
|
252
|
* ERROR if Failed
|
apm_litoral |
0:78a36db66fbb
|
253
|
*
|
apm_litoral |
0:78a36db66fbb
|
254
|
**************************************************************************************************************
|
apm_litoral |
0:78a36db66fbb
|
255
|
*/
|
apm_litoral |
0:78a36db66fbb
|
256
|
|
apm_litoral |
0:78a36db66fbb
|
257
|
USB_INT32S MS_ReadCapacity (USB_INT32U *numBlks, USB_INT32U *blkSize)
|
apm_litoral |
0:78a36db66fbb
|
258
|
{
|
apm_litoral |
0:78a36db66fbb
|
259
|
USB_INT32S rc;
|
apm_litoral |
0:78a36db66fbb
|
260
|
|
apm_litoral |
0:78a36db66fbb
|
261
|
|
apm_litoral |
0:78a36db66fbb
|
262
|
Fill_MSCommand(0, 0, 0, MS_DATA_DIR_IN, SCSI_CMD_READ_CAPACITY, 10);
|
apm_litoral |
0:78a36db66fbb
|
263
|
rc = Host_ProcessTD(EDBulkOut, TD_OUT, TDBuffer, CBW_SIZE);
|
apm_litoral |
0:78a36db66fbb
|
264
|
if (rc == OK) {
|
apm_litoral |
0:78a36db66fbb
|
265
|
rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, 8);
|
apm_litoral |
0:78a36db66fbb
|
266
|
if (rc == OK) {
|
apm_litoral |
0:78a36db66fbb
|
267
|
if (numBlks)
|
apm_litoral |
0:78a36db66fbb
|
268
|
*numBlks = ReadBE32U(&TDBuffer[0]);
|
apm_litoral |
0:78a36db66fbb
|
269
|
if (blkSize)
|
apm_litoral |
0:78a36db66fbb
|
270
|
*blkSize = ReadBE32U(&TDBuffer[4]);
|
apm_litoral |
0:78a36db66fbb
|
271
|
rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, CSW_SIZE);
|
apm_litoral |
0:78a36db66fbb
|
272
|
if (rc == OK) {
|
apm_litoral |
0:78a36db66fbb
|
273
|
if (TDBuffer[12] != 0) {
|
apm_litoral |
0:78a36db66fbb
|
274
|
rc = ERR_MS_CMD_FAILED;
|
apm_litoral |
0:78a36db66fbb
|
275
|
}
|
apm_litoral |
0:78a36db66fbb
|
276
|
}
|
apm_litoral |
0:78a36db66fbb
|
277
|
}
|
apm_litoral |
0:78a36db66fbb
|
278
|
}
|
apm_litoral |
0:78a36db66fbb
|
279
|
return (rc);
|
apm_litoral |
0:78a36db66fbb
|
280
|
}
|
apm_litoral |
0:78a36db66fbb
|
281
|
|
apm_litoral |
0:78a36db66fbb
|
282
|
|
apm_litoral |
0:78a36db66fbb
|
283
|
|
apm_litoral |
0:78a36db66fbb
|
284
|
USB_INT32S MS_Inquire (USB_INT08U *response)
|
apm_litoral |
0:78a36db66fbb
|
285
|
{
|
apm_litoral |
0:78a36db66fbb
|
286
|
USB_INT32S rc;
|
apm_litoral |
0:78a36db66fbb
|
287
|
USB_INT32U i;
|
apm_litoral |
0:78a36db66fbb
|
288
|
|
apm_litoral |
0:78a36db66fbb
|
289
|
Fill_MSCommand(0, 0, 0, MS_DATA_DIR_IN, SCSI_CMD_INQUIRY, 6);
|
apm_litoral |
0:78a36db66fbb
|
290
|
rc = Host_ProcessTD(EDBulkOut, TD_OUT, TDBuffer, CBW_SIZE);
|
apm_litoral |
0:78a36db66fbb
|
291
|
if (rc == OK) {
|
apm_litoral |
0:78a36db66fbb
|
292
|
rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, INQUIRY_LENGTH);
|
apm_litoral |
0:78a36db66fbb
|
293
|
if (rc == OK) {
|
apm_litoral |
0:78a36db66fbb
|
294
|
if (response) {
|
apm_litoral |
0:78a36db66fbb
|
295
|
for ( i = 0; i < INQUIRY_LENGTH; i++ )
|
apm_litoral |
0:78a36db66fbb
|
296
|
*response++ = *TDBuffer++;
|
apm_litoral |
0:78a36db66fbb
|
297
|
#if 0
|
apm_litoral |
0:78a36db66fbb
|
298
|
MemCpy (response, TDBuffer, INQUIRY_LENGTH);
|
apm_litoral |
0:78a36db66fbb
|
299
|
StrNullTrailingSpace (response->vendorID, SCSI_INQUIRY_VENDORCHARS);
|
apm_litoral |
0:78a36db66fbb
|
300
|
StrNullTrailingSpace (response->productID, SCSI_INQUIRY_PRODUCTCHARS);
|
apm_litoral |
0:78a36db66fbb
|
301
|
StrNullTrailingSpace (response->productRev, SCSI_INQUIRY_REVCHARS);
|
apm_litoral |
0:78a36db66fbb
|
302
|
#endif
|
apm_litoral |
0:78a36db66fbb
|
303
|
}
|
apm_litoral |
0:78a36db66fbb
|
304
|
rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, CSW_SIZE);
|
apm_litoral |
0:78a36db66fbb
|
305
|
if (rc == OK) {
|
apm_litoral |
0:78a36db66fbb
|
306
|
if (TDBuffer[12] != 0) { // bCSWStatus byte
|
apm_litoral |
0:78a36db66fbb
|
307
|
rc = ERR_MS_CMD_FAILED;
|
apm_litoral |
0:78a36db66fbb
|
308
|
}
|
apm_litoral |
0:78a36db66fbb
|
309
|
}
|
apm_litoral |
0:78a36db66fbb
|
310
|
}
|
apm_litoral |
0:78a36db66fbb
|
311
|
}
|
apm_litoral |
0:78a36db66fbb
|
312
|
return (rc);
|
apm_litoral |
0:78a36db66fbb
|
313
|
}
|
apm_litoral |
0:78a36db66fbb
|
314
|
|
apm_litoral |
0:78a36db66fbb
|
315
|
/*
|
apm_litoral |
0:78a36db66fbb
|
316
|
**************************************************************************************************************
|
apm_litoral |
0:78a36db66fbb
|
317
|
* RECEIVE THE BULK DATA
|
apm_litoral |
0:78a36db66fbb
|
318
|
*
|
apm_litoral |
0:78a36db66fbb
|
319
|
* Description: This function is used to receive the bulk data
|
apm_litoral |
0:78a36db66fbb
|
320
|
*
|
apm_litoral |
0:78a36db66fbb
|
321
|
* Arguments : None
|
apm_litoral |
0:78a36db66fbb
|
322
|
*
|
apm_litoral |
0:78a36db66fbb
|
323
|
* Returns : OK if Success
|
apm_litoral |
0:78a36db66fbb
|
324
|
* ERR_INVALID_BOOTSIG if Failed
|
apm_litoral |
0:78a36db66fbb
|
325
|
*
|
apm_litoral |
0:78a36db66fbb
|
326
|
**************************************************************************************************************
|
apm_litoral |
0:78a36db66fbb
|
327
|
*/
|
apm_litoral |
0:78a36db66fbb
|
328
|
|
apm_litoral |
0:78a36db66fbb
|
329
|
USB_INT32S MS_BulkRecv ( USB_INT32U block_number,
|
apm_litoral |
0:78a36db66fbb
|
330
|
USB_INT16U num_blocks,
|
apm_litoral |
0:78a36db66fbb
|
331
|
volatile USB_INT08U *user_buffer)
|
apm_litoral |
0:78a36db66fbb
|
332
|
{
|
apm_litoral |
0:78a36db66fbb
|
333
|
USB_INT32S rc;
|
apm_litoral |
0:78a36db66fbb
|
334
|
int i;
|
apm_litoral |
0:78a36db66fbb
|
335
|
volatile USB_INT08U *c = user_buffer;
|
apm_litoral |
0:78a36db66fbb
|
336
|
for (i=0;i<MS_BlkSize*num_blocks;i++)
|
apm_litoral |
0:78a36db66fbb
|
337
|
*c++ = 0;
|
apm_litoral |
0:78a36db66fbb
|
338
|
|
apm_litoral |
0:78a36db66fbb
|
339
|
|
apm_litoral |
0:78a36db66fbb
|
340
|
Fill_MSCommand(block_number, MS_BlkSize, num_blocks, MS_DATA_DIR_IN, SCSI_CMD_READ_10, 10);
|
apm_litoral |
0:78a36db66fbb
|
341
|
|
apm_litoral |
0:78a36db66fbb
|
342
|
rc = Host_ProcessTD(EDBulkOut, TD_OUT, TDBuffer, CBW_SIZE);
|
apm_litoral |
0:78a36db66fbb
|
343
|
if (rc == OK) {
|
apm_litoral |
0:78a36db66fbb
|
344
|
rc = Host_ProcessTD(EDBulkIn, TD_IN, user_buffer, MS_BlkSize * num_blocks);
|
apm_litoral |
0:78a36db66fbb
|
345
|
if (rc == OK) {
|
apm_litoral |
0:78a36db66fbb
|
346
|
rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, CSW_SIZE);
|
apm_litoral |
0:78a36db66fbb
|
347
|
if (rc == OK) {
|
apm_litoral |
0:78a36db66fbb
|
348
|
if (TDBuffer[12] != 0) {
|
apm_litoral |
0:78a36db66fbb
|
349
|
rc = ERR_MS_CMD_FAILED;
|
apm_litoral |
0:78a36db66fbb
|
350
|
}
|
apm_litoral |
0:78a36db66fbb
|
351
|
}
|
apm_litoral |
0:78a36db66fbb
|
352
|
}
|
apm_litoral |
0:78a36db66fbb
|
353
|
}
|
apm_litoral |
0:78a36db66fbb
|
354
|
return (rc);
|
apm_litoral |
0:78a36db66fbb
|
355
|
}
|
apm_litoral |
0:78a36db66fbb
|
356
|
|
apm_litoral |
0:78a36db66fbb
|
357
|
/*
|
apm_litoral |
0:78a36db66fbb
|
358
|
**************************************************************************************************************
|
apm_litoral |
0:78a36db66fbb
|
359
|
* SEND BULK DATA
|
apm_litoral |
0:78a36db66fbb
|
360
|
*
|
apm_litoral |
0:78a36db66fbb
|
361
|
* Description: This function is used to send the bulk data
|
apm_litoral |
0:78a36db66fbb
|
362
|
*
|
apm_litoral |
0:78a36db66fbb
|
363
|
* Arguments : None
|
apm_litoral |
0:78a36db66fbb
|
364
|
*
|
apm_litoral |
0:78a36db66fbb
|
365
|
* Returns : OK if Success
|
apm_litoral |
0:78a36db66fbb
|
366
|
* ERR_INVALID_BOOTSIG if Failed
|
apm_litoral |
0:78a36db66fbb
|
367
|
*
|
apm_litoral |
0:78a36db66fbb
|
368
|
**************************************************************************************************************
|
apm_litoral |
0:78a36db66fbb
|
369
|
*/
|
apm_litoral |
0:78a36db66fbb
|
370
|
|
apm_litoral |
0:78a36db66fbb
|
371
|
USB_INT32S MS_BulkSend ( USB_INT32U block_number,
|
apm_litoral |
0:78a36db66fbb
|
372
|
USB_INT16U num_blocks,
|
apm_litoral |
0:78a36db66fbb
|
373
|
volatile USB_INT08U *user_buffer)
|
apm_litoral |
0:78a36db66fbb
|
374
|
{
|
apm_litoral |
0:78a36db66fbb
|
375
|
USB_INT32S rc;
|
apm_litoral |
0:78a36db66fbb
|
376
|
|
apm_litoral |
0:78a36db66fbb
|
377
|
|
apm_litoral |
0:78a36db66fbb
|
378
|
Fill_MSCommand(block_number, MS_BlkSize, num_blocks, MS_DATA_DIR_OUT, SCSI_CMD_WRITE_10, 10);
|
apm_litoral |
0:78a36db66fbb
|
379
|
|
apm_litoral |
0:78a36db66fbb
|
380
|
rc = Host_ProcessTD(EDBulkOut, TD_OUT, TDBuffer, CBW_SIZE);
|
apm_litoral |
0:78a36db66fbb
|
381
|
if (rc == OK) {
|
apm_litoral |
0:78a36db66fbb
|
382
|
rc = Host_ProcessTD(EDBulkOut, TD_OUT, user_buffer, MS_BlkSize * num_blocks);
|
apm_litoral |
0:78a36db66fbb
|
383
|
if (rc == OK) {
|
apm_litoral |
0:78a36db66fbb
|
384
|
rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, CSW_SIZE);
|
apm_litoral |
0:78a36db66fbb
|
385
|
if (rc == OK) {
|
apm_litoral |
0:78a36db66fbb
|
386
|
if (TDBuffer[12] != 0) {
|
apm_litoral |
0:78a36db66fbb
|
387
|
rc = ERR_MS_CMD_FAILED;
|
apm_litoral |
0:78a36db66fbb
|
388
|
}
|
apm_litoral |
0:78a36db66fbb
|
389
|
}
|
apm_litoral |
0:78a36db66fbb
|
390
|
}
|
apm_litoral |
0:78a36db66fbb
|
391
|
}
|
apm_litoral |
0:78a36db66fbb
|
392
|
return (rc);
|
apm_litoral |
0:78a36db66fbb
|
393
|
}
|
apm_litoral |
0:78a36db66fbb
|
394
|
|
apm_litoral |
0:78a36db66fbb
|
395
|
/*
|
apm_litoral |
0:78a36db66fbb
|
396
|
**************************************************************************************************************
|
apm_litoral |
0:78a36db66fbb
|
397
|
* FILL MASS STORAGE COMMAND
|
apm_litoral |
0:78a36db66fbb
|
398
|
*
|
apm_litoral |
0:78a36db66fbb
|
399
|
* Description: This function is used to fill the mass storage command
|
apm_litoral |
0:78a36db66fbb
|
400
|
*
|
apm_litoral |
0:78a36db66fbb
|
401
|
* Arguments : None
|
apm_litoral |
0:78a36db66fbb
|
402
|
*
|
apm_litoral |
0:78a36db66fbb
|
403
|
* Returns : OK if Success
|
apm_litoral |
0:78a36db66fbb
|
404
|
* ERR_INVALID_BOOTSIG if Failed
|
apm_litoral |
0:78a36db66fbb
|
405
|
*
|
apm_litoral |
0:78a36db66fbb
|
406
|
**************************************************************************************************************
|
apm_litoral |
0:78a36db66fbb
|
407
|
*/
|
apm_litoral |
0:78a36db66fbb
|
408
|
|
apm_litoral |
0:78a36db66fbb
|
409
|
void Fill_MSCommand (USB_INT32U block_number,
|
apm_litoral |
0:78a36db66fbb
|
410
|
USB_INT32U block_size,
|
apm_litoral |
0:78a36db66fbb
|
411
|
USB_INT16U num_blocks,
|
apm_litoral |
0:78a36db66fbb
|
412
|
MS_DATA_DIR direction,
|
apm_litoral |
0:78a36db66fbb
|
413
|
USB_INT08U scsi_cmd,
|
apm_litoral |
0:78a36db66fbb
|
414
|
USB_INT08U scsi_cmd_len)
|
apm_litoral |
0:78a36db66fbb
|
415
|
{
|
apm_litoral |
0:78a36db66fbb
|
416
|
USB_INT32U data_len;
|
apm_litoral |
0:78a36db66fbb
|
417
|
static USB_INT32U tag_cnt = 0;
|
apm_litoral |
0:78a36db66fbb
|
418
|
USB_INT32U cnt;
|
apm_litoral |
0:78a36db66fbb
|
419
|
|
apm_litoral |
0:78a36db66fbb
|
420
|
|
apm_litoral |
0:78a36db66fbb
|
421
|
for (cnt = 0; cnt < CBW_SIZE; cnt++) {
|
apm_litoral |
0:78a36db66fbb
|
422
|
TDBuffer[cnt] = 0;
|
apm_litoral |
0:78a36db66fbb
|
423
|
}
|
apm_litoral |
0:78a36db66fbb
|
424
|
switch(scsi_cmd) {
|
apm_litoral |
0:78a36db66fbb
|
425
|
|
apm_litoral |
0:78a36db66fbb
|
426
|
case SCSI_CMD_TEST_UNIT_READY:
|
apm_litoral |
0:78a36db66fbb
|
427
|
data_len = 0;
|
apm_litoral |
0:78a36db66fbb
|
428
|
break;
|
apm_litoral |
0:78a36db66fbb
|
429
|
case SCSI_CMD_READ_CAPACITY:
|
apm_litoral |
0:78a36db66fbb
|
430
|
data_len = 8;
|
apm_litoral |
0:78a36db66fbb
|
431
|
break;
|
apm_litoral |
0:78a36db66fbb
|
432
|
case SCSI_CMD_REQUEST_SENSE:
|
apm_litoral |
0:78a36db66fbb
|
433
|
data_len = 18;
|
apm_litoral |
0:78a36db66fbb
|
434
|
break;
|
apm_litoral |
0:78a36db66fbb
|
435
|
case SCSI_CMD_INQUIRY:
|
apm_litoral |
0:78a36db66fbb
|
436
|
data_len = 36;
|
apm_litoral |
0:78a36db66fbb
|
437
|
break;
|
apm_litoral |
0:78a36db66fbb
|
438
|
default:
|
apm_litoral |
0:78a36db66fbb
|
439
|
data_len = block_size * num_blocks;
|
apm_litoral |
0:78a36db66fbb
|
440
|
break;
|
apm_litoral |
0:78a36db66fbb
|
441
|
}
|
apm_litoral |
0:78a36db66fbb
|
442
|
WriteLE32U(TDBuffer, CBW_SIGNATURE);
|
apm_litoral |
0:78a36db66fbb
|
443
|
WriteLE32U(&TDBuffer[4], tag_cnt);
|
apm_litoral |
0:78a36db66fbb
|
444
|
WriteLE32U(&TDBuffer[8], data_len);
|
apm_litoral |
0:78a36db66fbb
|
445
|
TDBuffer[12] = (direction == MS_DATA_DIR_NONE) ? 0 : direction;
|
apm_litoral |
0:78a36db66fbb
|
446
|
TDBuffer[14] = scsi_cmd_len; /* Length of the CBW */
|
apm_litoral |
0:78a36db66fbb
|
447
|
TDBuffer[15] = scsi_cmd;
|
apm_litoral |
0:78a36db66fbb
|
448
|
if ((scsi_cmd == SCSI_CMD_REQUEST_SENSE)
|
apm_litoral |
0:78a36db66fbb
|
449
|
|| (scsi_cmd == SCSI_CMD_INQUIRY)) {
|
apm_litoral |
0:78a36db66fbb
|
450
|
TDBuffer[19] = (USB_INT08U)data_len;
|
apm_litoral |
0:78a36db66fbb
|
451
|
} else {
|
apm_litoral |
0:78a36db66fbb
|
452
|
WriteBE32U(&TDBuffer[17], block_number);
|
apm_litoral |
0:78a36db66fbb
|
453
|
}
|
apm_litoral |
0:78a36db66fbb
|
454
|
WriteBE16U(&TDBuffer[22], num_blocks);
|
apm_litoral |
0:78a36db66fbb
|
455
|
}
|