root / hw / usb-msd.c @ 145aebec
History | View | Annotate | Download (17.6 kB)
1 | 5fafdf24 | ths | /*
|
---|---|---|---|
2 | 2e5d83bb | pbrook | * USB Mass Storage Device emulation
|
3 | 2e5d83bb | pbrook | *
|
4 | 2e5d83bb | pbrook | * Copyright (c) 2006 CodeSourcery.
|
5 | 2e5d83bb | pbrook | * Written by Paul Brook
|
6 | 2e5d83bb | pbrook | *
|
7 | 8e31bf38 | Matthew Fernandez | * This code is licensed under the LGPL.
|
8 | 2e5d83bb | pbrook | */
|
9 | 2e5d83bb | pbrook | |
10 | 87ecb68b | pbrook | #include "qemu-common.h" |
11 | 7fc2f2c0 | Gerd Hoffmann | #include "qemu-option.h" |
12 | 7fc2f2c0 | Gerd Hoffmann | #include "qemu-config.h" |
13 | 87ecb68b | pbrook | #include "usb.h" |
14 | 81bfd2f2 | Gerd Hoffmann | #include "usb-desc.h" |
15 | 43b443b6 | Gerd Hoffmann | #include "scsi.h" |
16 | c0f4ce77 | aliguori | #include "console.h" |
17 | b3e461d3 | Gerd Hoffmann | #include "monitor.h" |
18 | 666daa68 | Markus Armbruster | #include "sysemu.h" |
19 | 2446333c | Blue Swirl | #include "blockdev.h" |
20 | 2e5d83bb | pbrook | |
21 | 2e5d83bb | pbrook | //#define DEBUG_MSD
|
22 | 2e5d83bb | pbrook | |
23 | 2e5d83bb | pbrook | #ifdef DEBUG_MSD
|
24 | 001faf32 | Blue Swirl | #define DPRINTF(fmt, ...) \
|
25 | 001faf32 | Blue Swirl | do { printf("usb-msd: " fmt , ## __VA_ARGS__); } while (0) |
26 | 2e5d83bb | pbrook | #else
|
27 | 001faf32 | Blue Swirl | #define DPRINTF(fmt, ...) do {} while(0) |
28 | 2e5d83bb | pbrook | #endif
|
29 | 2e5d83bb | pbrook | |
30 | 2e5d83bb | pbrook | /* USB requests. */
|
31 | 2e5d83bb | pbrook | #define MassStorageReset 0xff |
32 | 2e5d83bb | pbrook | #define GetMaxLun 0xfe |
33 | 2e5d83bb | pbrook | |
34 | 2e5d83bb | pbrook | enum USBMSDMode {
|
35 | 2e5d83bb | pbrook | USB_MSDM_CBW, /* Command Block. */
|
36 | 94843f66 | Brad Hards | USB_MSDM_DATAOUT, /* Transfer data to device. */
|
37 | 2e5d83bb | pbrook | USB_MSDM_DATAIN, /* Transfer data from device. */
|
38 | 2e5d83bb | pbrook | USB_MSDM_CSW /* Command Status. */
|
39 | 2e5d83bb | pbrook | }; |
40 | 2e5d83bb | pbrook | |
41 | 2e5d83bb | pbrook | typedef struct { |
42 | 2e5d83bb | pbrook | USBDevice dev; |
43 | 2e5d83bb | pbrook | enum USBMSDMode mode;
|
44 | a917d384 | pbrook | uint32_t scsi_len; |
45 | a917d384 | pbrook | uint8_t *scsi_buf; |
46 | 2e5d83bb | pbrook | uint32_t data_len; |
47 | a917d384 | pbrook | uint32_t residue; |
48 | 2e5d83bb | pbrook | uint32_t tag; |
49 | 5c6c0e51 | Hannes Reinecke | SCSIRequest *req; |
50 | ca9c39fa | Gerd Hoffmann | SCSIBus bus; |
51 | 428c149b | Christoph Hellwig | BlockConf conf; |
52 | c3a90cb1 | Markus Armbruster | char *serial;
|
53 | 2e5d83bb | pbrook | SCSIDevice *scsi_dev; |
54 | 6bb7b867 | Stefan Hajnoczi | uint32_t removable; |
55 | 2e5d83bb | pbrook | int result;
|
56 | 4d611c9a | pbrook | /* For async completion. */
|
57 | 4d611c9a | pbrook | USBPacket *packet; |
58 | 2e5d83bb | pbrook | } MSDState; |
59 | 2e5d83bb | pbrook | |
60 | a917d384 | pbrook | struct usb_msd_cbw {
|
61 | a917d384 | pbrook | uint32_t sig; |
62 | a917d384 | pbrook | uint32_t tag; |
63 | a917d384 | pbrook | uint32_t data_len; |
64 | a917d384 | pbrook | uint8_t flags; |
65 | a917d384 | pbrook | uint8_t lun; |
66 | a917d384 | pbrook | uint8_t cmd_len; |
67 | a917d384 | pbrook | uint8_t cmd[16];
|
68 | a917d384 | pbrook | }; |
69 | a917d384 | pbrook | |
70 | a917d384 | pbrook | struct usb_msd_csw {
|
71 | a917d384 | pbrook | uint32_t sig; |
72 | a917d384 | pbrook | uint32_t tag; |
73 | a917d384 | pbrook | uint32_t residue; |
74 | a917d384 | pbrook | uint8_t status; |
75 | a917d384 | pbrook | }; |
76 | a917d384 | pbrook | |
77 | 81bfd2f2 | Gerd Hoffmann | enum {
|
78 | 81bfd2f2 | Gerd Hoffmann | STR_MANUFACTURER = 1,
|
79 | 81bfd2f2 | Gerd Hoffmann | STR_PRODUCT, |
80 | 81bfd2f2 | Gerd Hoffmann | STR_SERIALNUMBER, |
81 | ca0c730d | Gerd Hoffmann | STR_CONFIG_FULL, |
82 | ca0c730d | Gerd Hoffmann | STR_CONFIG_HIGH, |
83 | 2e5d83bb | pbrook | }; |
84 | 2e5d83bb | pbrook | |
85 | 81bfd2f2 | Gerd Hoffmann | static const USBDescStrings desc_strings = { |
86 | 81bfd2f2 | Gerd Hoffmann | [STR_MANUFACTURER] = "QEMU " QEMU_VERSION,
|
87 | 81bfd2f2 | Gerd Hoffmann | [STR_PRODUCT] = "QEMU USB HARDDRIVE",
|
88 | 81bfd2f2 | Gerd Hoffmann | [STR_SERIALNUMBER] = "1",
|
89 | ca0c730d | Gerd Hoffmann | [STR_CONFIG_FULL] = "Full speed config (usb 1.1)",
|
90 | ca0c730d | Gerd Hoffmann | [STR_CONFIG_HIGH] = "High speed config (usb 2.0)",
|
91 | 81bfd2f2 | Gerd Hoffmann | }; |
92 | 81bfd2f2 | Gerd Hoffmann | |
93 | ca0c730d | Gerd Hoffmann | static const USBDescIface desc_iface_full = { |
94 | 81bfd2f2 | Gerd Hoffmann | .bInterfaceNumber = 0,
|
95 | 81bfd2f2 | Gerd Hoffmann | .bNumEndpoints = 2,
|
96 | 81bfd2f2 | Gerd Hoffmann | .bInterfaceClass = USB_CLASS_MASS_STORAGE, |
97 | 81bfd2f2 | Gerd Hoffmann | .bInterfaceSubClass = 0x06, /* SCSI */ |
98 | 81bfd2f2 | Gerd Hoffmann | .bInterfaceProtocol = 0x50, /* Bulk */ |
99 | 81bfd2f2 | Gerd Hoffmann | .eps = (USBDescEndpoint[]) { |
100 | 81bfd2f2 | Gerd Hoffmann | { |
101 | 81bfd2f2 | Gerd Hoffmann | .bEndpointAddress = USB_DIR_IN | 0x01,
|
102 | 81bfd2f2 | Gerd Hoffmann | .bmAttributes = USB_ENDPOINT_XFER_BULK, |
103 | 81bfd2f2 | Gerd Hoffmann | .wMaxPacketSize = 64,
|
104 | 81bfd2f2 | Gerd Hoffmann | },{ |
105 | 81bfd2f2 | Gerd Hoffmann | .bEndpointAddress = USB_DIR_OUT | 0x02,
|
106 | 81bfd2f2 | Gerd Hoffmann | .bmAttributes = USB_ENDPOINT_XFER_BULK, |
107 | 81bfd2f2 | Gerd Hoffmann | .wMaxPacketSize = 64,
|
108 | 81bfd2f2 | Gerd Hoffmann | }, |
109 | 81bfd2f2 | Gerd Hoffmann | } |
110 | 81bfd2f2 | Gerd Hoffmann | }; |
111 | 81bfd2f2 | Gerd Hoffmann | |
112 | ca0c730d | Gerd Hoffmann | static const USBDescDevice desc_device_full = { |
113 | ca0c730d | Gerd Hoffmann | .bcdUSB = 0x0200,
|
114 | 81bfd2f2 | Gerd Hoffmann | .bMaxPacketSize0 = 8,
|
115 | 81bfd2f2 | Gerd Hoffmann | .bNumConfigurations = 1,
|
116 | 81bfd2f2 | Gerd Hoffmann | .confs = (USBDescConfig[]) { |
117 | 81bfd2f2 | Gerd Hoffmann | { |
118 | 81bfd2f2 | Gerd Hoffmann | .bNumInterfaces = 1,
|
119 | 81bfd2f2 | Gerd Hoffmann | .bConfigurationValue = 1,
|
120 | ca0c730d | Gerd Hoffmann | .iConfiguration = STR_CONFIG_FULL, |
121 | 81bfd2f2 | Gerd Hoffmann | .bmAttributes = 0xc0,
|
122 | add75088 | Brad Hards | .nif = 1,
|
123 | ca0c730d | Gerd Hoffmann | .ifs = &desc_iface_full, |
124 | ca0c730d | Gerd Hoffmann | }, |
125 | ca0c730d | Gerd Hoffmann | }, |
126 | ca0c730d | Gerd Hoffmann | }; |
127 | ca0c730d | Gerd Hoffmann | |
128 | ca0c730d | Gerd Hoffmann | static const USBDescIface desc_iface_high = { |
129 | ca0c730d | Gerd Hoffmann | .bInterfaceNumber = 0,
|
130 | ca0c730d | Gerd Hoffmann | .bNumEndpoints = 2,
|
131 | ca0c730d | Gerd Hoffmann | .bInterfaceClass = USB_CLASS_MASS_STORAGE, |
132 | ca0c730d | Gerd Hoffmann | .bInterfaceSubClass = 0x06, /* SCSI */ |
133 | ca0c730d | Gerd Hoffmann | .bInterfaceProtocol = 0x50, /* Bulk */ |
134 | ca0c730d | Gerd Hoffmann | .eps = (USBDescEndpoint[]) { |
135 | ca0c730d | Gerd Hoffmann | { |
136 | ca0c730d | Gerd Hoffmann | .bEndpointAddress = USB_DIR_IN | 0x01,
|
137 | ca0c730d | Gerd Hoffmann | .bmAttributes = USB_ENDPOINT_XFER_BULK, |
138 | ca0c730d | Gerd Hoffmann | .wMaxPacketSize = 512,
|
139 | ca0c730d | Gerd Hoffmann | },{ |
140 | ca0c730d | Gerd Hoffmann | .bEndpointAddress = USB_DIR_OUT | 0x02,
|
141 | ca0c730d | Gerd Hoffmann | .bmAttributes = USB_ENDPOINT_XFER_BULK, |
142 | ca0c730d | Gerd Hoffmann | .wMaxPacketSize = 512,
|
143 | ca0c730d | Gerd Hoffmann | }, |
144 | ca0c730d | Gerd Hoffmann | } |
145 | ca0c730d | Gerd Hoffmann | }; |
146 | ca0c730d | Gerd Hoffmann | |
147 | ca0c730d | Gerd Hoffmann | static const USBDescDevice desc_device_high = { |
148 | ca0c730d | Gerd Hoffmann | .bcdUSB = 0x0200,
|
149 | ca0c730d | Gerd Hoffmann | .bMaxPacketSize0 = 64,
|
150 | ca0c730d | Gerd Hoffmann | .bNumConfigurations = 1,
|
151 | ca0c730d | Gerd Hoffmann | .confs = (USBDescConfig[]) { |
152 | ca0c730d | Gerd Hoffmann | { |
153 | ca0c730d | Gerd Hoffmann | .bNumInterfaces = 1,
|
154 | ca0c730d | Gerd Hoffmann | .bConfigurationValue = 1,
|
155 | ca0c730d | Gerd Hoffmann | .iConfiguration = STR_CONFIG_HIGH, |
156 | ca0c730d | Gerd Hoffmann | .bmAttributes = 0xc0,
|
157 | add75088 | Brad Hards | .nif = 1,
|
158 | ca0c730d | Gerd Hoffmann | .ifs = &desc_iface_high, |
159 | 81bfd2f2 | Gerd Hoffmann | }, |
160 | 81bfd2f2 | Gerd Hoffmann | }, |
161 | 81bfd2f2 | Gerd Hoffmann | }; |
162 | 81bfd2f2 | Gerd Hoffmann | |
163 | 81bfd2f2 | Gerd Hoffmann | static const USBDesc desc = { |
164 | 81bfd2f2 | Gerd Hoffmann | .id = { |
165 | 81bfd2f2 | Gerd Hoffmann | .idVendor = 0,
|
166 | 81bfd2f2 | Gerd Hoffmann | .idProduct = 0,
|
167 | 81bfd2f2 | Gerd Hoffmann | .bcdDevice = 0,
|
168 | 81bfd2f2 | Gerd Hoffmann | .iManufacturer = STR_MANUFACTURER, |
169 | 81bfd2f2 | Gerd Hoffmann | .iProduct = STR_PRODUCT, |
170 | 81bfd2f2 | Gerd Hoffmann | .iSerialNumber = STR_SERIALNUMBER, |
171 | 81bfd2f2 | Gerd Hoffmann | }, |
172 | ca0c730d | Gerd Hoffmann | .full = &desc_device_full, |
173 | ca0c730d | Gerd Hoffmann | .high = &desc_device_high, |
174 | 81bfd2f2 | Gerd Hoffmann | .str = desc_strings, |
175 | 2e5d83bb | pbrook | }; |
176 | 2e5d83bb | pbrook | |
177 | 29c74f76 | Gerd Hoffmann | static void usb_msd_copy_data(MSDState *s, USBPacket *p) |
178 | a917d384 | pbrook | { |
179 | a917d384 | pbrook | uint32_t len; |
180 | 29c74f76 | Gerd Hoffmann | len = p->iov.size - p->result; |
181 | a917d384 | pbrook | if (len > s->scsi_len)
|
182 | a917d384 | pbrook | len = s->scsi_len; |
183 | 29c74f76 | Gerd Hoffmann | usb_packet_copy(p, s->scsi_buf, len); |
184 | a917d384 | pbrook | s->scsi_len -= len; |
185 | a917d384 | pbrook | s->scsi_buf += len; |
186 | a917d384 | pbrook | s->data_len -= len; |
187 | fa7935c1 | Gerd Hoffmann | if (s->scsi_len == 0 || s->data_len == 0) { |
188 | ad3376cc | Paolo Bonzini | scsi_req_continue(s->req); |
189 | a917d384 | pbrook | } |
190 | a917d384 | pbrook | } |
191 | a917d384 | pbrook | |
192 | ab4797ad | Gerd Hoffmann | static void usb_msd_send_status(MSDState *s, USBPacket *p) |
193 | a917d384 | pbrook | { |
194 | a917d384 | pbrook | struct usb_msd_csw csw;
|
195 | ab4797ad | Gerd Hoffmann | int len;
|
196 | a917d384 | pbrook | |
197 | a917d384 | pbrook | csw.sig = cpu_to_le32(0x53425355);
|
198 | a917d384 | pbrook | csw.tag = cpu_to_le32(s->tag); |
199 | a917d384 | pbrook | csw.residue = s->residue; |
200 | a917d384 | pbrook | csw.status = s->result; |
201 | ab4797ad | Gerd Hoffmann | |
202 | 4f4321c1 | Gerd Hoffmann | len = MIN(sizeof(csw), p->iov.size);
|
203 | 4f4321c1 | Gerd Hoffmann | usb_packet_copy(p, &csw, len); |
204 | 4f4321c1 | Gerd Hoffmann | p->result = len; |
205 | a917d384 | pbrook | } |
206 | a917d384 | pbrook | |
207 | aba1f023 | Paolo Bonzini | static void usb_msd_transfer_data(SCSIRequest *req, uint32_t len) |
208 | 2e5d83bb | pbrook | { |
209 | 5c6c0e51 | Hannes Reinecke | MSDState *s = DO_UPCAST(MSDState, dev.qdev, req->bus->qbus.parent); |
210 | a917d384 | pbrook | USBPacket *p = s->packet; |
211 | 4d611c9a | pbrook | |
212 | ad3376cc | Paolo Bonzini | assert((s->mode == USB_MSDM_DATAOUT) == (req->cmd.mode == SCSI_XFER_TO_DEV)); |
213 | aba1f023 | Paolo Bonzini | s->scsi_len = len; |
214 | 0c34459b | Paolo Bonzini | s->scsi_buf = scsi_req_get_buf(req); |
215 | a917d384 | pbrook | if (p) {
|
216 | 29c74f76 | Gerd Hoffmann | usb_msd_copy_data(s, p); |
217 | 29c74f76 | Gerd Hoffmann | p = s->packet; |
218 | 29c74f76 | Gerd Hoffmann | if (p && p->result == p->iov.size) {
|
219 | a917d384 | pbrook | /* Set s->packet to NULL before calling usb_packet_complete
|
220 | 94843f66 | Brad Hards | because another request may be issued before
|
221 | a917d384 | pbrook | usb_packet_complete returns. */
|
222 | a917d384 | pbrook | DPRINTF("Packet complete %p\n", p);
|
223 | a917d384 | pbrook | s->packet = NULL;
|
224 | 13a9a0d3 | Gerd Hoffmann | usb_packet_complete(&s->dev, p); |
225 | a917d384 | pbrook | } |
226 | 4d611c9a | pbrook | } |
227 | 2e5d83bb | pbrook | } |
228 | 2e5d83bb | pbrook | |
229 | aba1f023 | Paolo Bonzini | static void usb_msd_command_complete(SCSIRequest *req, uint32_t status) |
230 | c6df7102 | Paolo Bonzini | { |
231 | c6df7102 | Paolo Bonzini | MSDState *s = DO_UPCAST(MSDState, dev.qdev, req->bus->qbus.parent); |
232 | c6df7102 | Paolo Bonzini | USBPacket *p = s->packet; |
233 | c6df7102 | Paolo Bonzini | |
234 | aba1f023 | Paolo Bonzini | DPRINTF("Command complete %d\n", status);
|
235 | c6df7102 | Paolo Bonzini | s->residue = s->data_len; |
236 | aba1f023 | Paolo Bonzini | s->result = status != 0;
|
237 | c6df7102 | Paolo Bonzini | if (s->packet) {
|
238 | c6df7102 | Paolo Bonzini | if (s->data_len == 0 && s->mode == USB_MSDM_DATAOUT) { |
239 | c6df7102 | Paolo Bonzini | /* A deferred packet with no write data remaining must be
|
240 | c6df7102 | Paolo Bonzini | the status read packet. */
|
241 | c6df7102 | Paolo Bonzini | usb_msd_send_status(s, p); |
242 | c6df7102 | Paolo Bonzini | s->mode = USB_MSDM_CBW; |
243 | c6df7102 | Paolo Bonzini | } else {
|
244 | c6df7102 | Paolo Bonzini | if (s->data_len) {
|
245 | 29c74f76 | Gerd Hoffmann | int len = (p->iov.size - p->result);
|
246 | 29c74f76 | Gerd Hoffmann | usb_packet_skip(p, len); |
247 | 29c74f76 | Gerd Hoffmann | s->data_len -= len; |
248 | c6df7102 | Paolo Bonzini | } |
249 | c6df7102 | Paolo Bonzini | if (s->data_len == 0) { |
250 | c6df7102 | Paolo Bonzini | s->mode = USB_MSDM_CSW; |
251 | c6df7102 | Paolo Bonzini | } |
252 | c6df7102 | Paolo Bonzini | } |
253 | c6df7102 | Paolo Bonzini | s->packet = NULL;
|
254 | c6df7102 | Paolo Bonzini | usb_packet_complete(&s->dev, p); |
255 | c6df7102 | Paolo Bonzini | } else if (s->data_len == 0) { |
256 | c6df7102 | Paolo Bonzini | s->mode = USB_MSDM_CSW; |
257 | c6df7102 | Paolo Bonzini | } |
258 | c6df7102 | Paolo Bonzini | scsi_req_unref(req); |
259 | c6df7102 | Paolo Bonzini | s->req = NULL;
|
260 | c6df7102 | Paolo Bonzini | } |
261 | c6df7102 | Paolo Bonzini | |
262 | 94d3f98a | Paolo Bonzini | static void usb_msd_request_cancelled(SCSIRequest *req) |
263 | 94d3f98a | Paolo Bonzini | { |
264 | 94d3f98a | Paolo Bonzini | MSDState *s = DO_UPCAST(MSDState, dev.qdev, req->bus->qbus.parent); |
265 | 94d3f98a | Paolo Bonzini | |
266 | 94d3f98a | Paolo Bonzini | if (req == s->req) {
|
267 | 94d3f98a | Paolo Bonzini | scsi_req_unref(s->req); |
268 | 94d3f98a | Paolo Bonzini | s->req = NULL;
|
269 | 94d3f98a | Paolo Bonzini | s->packet = NULL;
|
270 | 94d3f98a | Paolo Bonzini | s->scsi_len = 0;
|
271 | 94d3f98a | Paolo Bonzini | } |
272 | 94d3f98a | Paolo Bonzini | } |
273 | 94d3f98a | Paolo Bonzini | |
274 | 059809e4 | bellard | static void usb_msd_handle_reset(USBDevice *dev) |
275 | 2e5d83bb | pbrook | { |
276 | 2e5d83bb | pbrook | MSDState *s = (MSDState *)dev; |
277 | 2e5d83bb | pbrook | |
278 | 2e5d83bb | pbrook | DPRINTF("Reset\n");
|
279 | 2e5d83bb | pbrook | s->mode = USB_MSDM_CBW; |
280 | 2e5d83bb | pbrook | } |
281 | 2e5d83bb | pbrook | |
282 | 007fd62f | Hans de Goede | static int usb_msd_handle_control(USBDevice *dev, USBPacket *p, |
283 | 007fd62f | Hans de Goede | int request, int value, int index, int length, uint8_t *data) |
284 | 2e5d83bb | pbrook | { |
285 | 2e5d83bb | pbrook | MSDState *s = (MSDState *)dev; |
286 | 81bfd2f2 | Gerd Hoffmann | int ret;
|
287 | 2e5d83bb | pbrook | |
288 | 007fd62f | Hans de Goede | ret = usb_desc_handle_control(dev, p, request, value, index, length, data); |
289 | 81bfd2f2 | Gerd Hoffmann | if (ret >= 0) { |
290 | 81bfd2f2 | Gerd Hoffmann | return ret;
|
291 | 81bfd2f2 | Gerd Hoffmann | } |
292 | 81bfd2f2 | Gerd Hoffmann | |
293 | 81bfd2f2 | Gerd Hoffmann | ret = 0;
|
294 | 2e5d83bb | pbrook | switch (request) {
|
295 | 2e5d83bb | pbrook | case DeviceRequest | USB_REQ_GET_INTERFACE:
|
296 | 2e5d83bb | pbrook | data[0] = 0; |
297 | 2e5d83bb | pbrook | ret = 1;
|
298 | 2e5d83bb | pbrook | break;
|
299 | 2e5d83bb | pbrook | case DeviceOutRequest | USB_REQ_SET_INTERFACE:
|
300 | 2e5d83bb | pbrook | ret = 0;
|
301 | 2e5d83bb | pbrook | break;
|
302 | 2e5d83bb | pbrook | case EndpointOutRequest | USB_REQ_CLEAR_FEATURE:
|
303 | e5322f76 | Arnaud Patard (Rtp) | ret = 0;
|
304 | e5322f76 | Arnaud Patard (Rtp) | break;
|
305 | e5322f76 | Arnaud Patard (Rtp) | case InterfaceOutRequest | USB_REQ_SET_INTERFACE:
|
306 | 2e5d83bb | pbrook | ret = 0;
|
307 | 2e5d83bb | pbrook | break;
|
308 | 2e5d83bb | pbrook | /* Class specific requests. */
|
309 | f3571b1a | Max Reitz | case ClassInterfaceOutRequest | MassStorageReset:
|
310 | 2e5d83bb | pbrook | /* Reset state ready for the next CBW. */
|
311 | 2e5d83bb | pbrook | s->mode = USB_MSDM_CBW; |
312 | 2e5d83bb | pbrook | ret = 0;
|
313 | 2e5d83bb | pbrook | break;
|
314 | f3571b1a | Max Reitz | case ClassInterfaceRequest | GetMaxLun:
|
315 | 2e5d83bb | pbrook | data[0] = 0; |
316 | 2e5d83bb | pbrook | ret = 1;
|
317 | 2e5d83bb | pbrook | break;
|
318 | 2e5d83bb | pbrook | default:
|
319 | 2e5d83bb | pbrook | ret = USB_RET_STALL; |
320 | 2e5d83bb | pbrook | break;
|
321 | 2e5d83bb | pbrook | } |
322 | 2e5d83bb | pbrook | return ret;
|
323 | 2e5d83bb | pbrook | } |
324 | 2e5d83bb | pbrook | |
325 | eb5e680a | Gerd Hoffmann | static void usb_msd_cancel_io(USBDevice *dev, USBPacket *p) |
326 | 4d611c9a | pbrook | { |
327 | eb5e680a | Gerd Hoffmann | MSDState *s = DO_UPCAST(MSDState, dev, dev); |
328 | 94d3f98a | Paolo Bonzini | scsi_req_cancel(s->req); |
329 | 4d611c9a | pbrook | } |
330 | 4d611c9a | pbrook | |
331 | 4d611c9a | pbrook | static int usb_msd_handle_data(USBDevice *dev, USBPacket *p) |
332 | 2e5d83bb | pbrook | { |
333 | 2e5d83bb | pbrook | MSDState *s = (MSDState *)dev; |
334 | 2e5d83bb | pbrook | int ret = 0; |
335 | 2e5d83bb | pbrook | struct usb_msd_cbw cbw;
|
336 | 4d611c9a | pbrook | uint8_t devep = p->devep; |
337 | 2e5d83bb | pbrook | |
338 | 4d611c9a | pbrook | switch (p->pid) {
|
339 | 2e5d83bb | pbrook | case USB_TOKEN_OUT:
|
340 | 2e5d83bb | pbrook | if (devep != 2) |
341 | 2e5d83bb | pbrook | goto fail;
|
342 | 2e5d83bb | pbrook | |
343 | 2e5d83bb | pbrook | switch (s->mode) {
|
344 | 2e5d83bb | pbrook | case USB_MSDM_CBW:
|
345 | 29c74f76 | Gerd Hoffmann | if (p->iov.size != 31) { |
346 | 2e5d83bb | pbrook | fprintf(stderr, "usb-msd: Bad CBW size");
|
347 | 2e5d83bb | pbrook | goto fail;
|
348 | 2e5d83bb | pbrook | } |
349 | 29c74f76 | Gerd Hoffmann | usb_packet_copy(p, &cbw, 31);
|
350 | 2e5d83bb | pbrook | if (le32_to_cpu(cbw.sig) != 0x43425355) { |
351 | 2e5d83bb | pbrook | fprintf(stderr, "usb-msd: Bad signature %08x\n",
|
352 | 2e5d83bb | pbrook | le32_to_cpu(cbw.sig)); |
353 | 2e5d83bb | pbrook | goto fail;
|
354 | 2e5d83bb | pbrook | } |
355 | 2e5d83bb | pbrook | DPRINTF("Command on LUN %d\n", cbw.lun);
|
356 | 2e5d83bb | pbrook | if (cbw.lun != 0) { |
357 | 2e5d83bb | pbrook | fprintf(stderr, "usb-msd: Bad LUN %d\n", cbw.lun);
|
358 | 2e5d83bb | pbrook | goto fail;
|
359 | 2e5d83bb | pbrook | } |
360 | 2e5d83bb | pbrook | s->tag = le32_to_cpu(cbw.tag); |
361 | 2e5d83bb | pbrook | s->data_len = le32_to_cpu(cbw.data_len); |
362 | 2e5d83bb | pbrook | if (s->data_len == 0) { |
363 | 2e5d83bb | pbrook | s->mode = USB_MSDM_CSW; |
364 | 2e5d83bb | pbrook | } else if (cbw.flags & 0x80) { |
365 | 2e5d83bb | pbrook | s->mode = USB_MSDM_DATAIN; |
366 | 2e5d83bb | pbrook | } else {
|
367 | 2e5d83bb | pbrook | s->mode = USB_MSDM_DATAOUT; |
368 | 2e5d83bb | pbrook | } |
369 | 2e5d83bb | pbrook | DPRINTF("Command tag 0x%x flags %08x len %d data %d\n",
|
370 | 2e5d83bb | pbrook | s->tag, cbw.flags, cbw.cmd_len, s->data_len); |
371 | a917d384 | pbrook | s->residue = 0;
|
372 | ef0bdf77 | Gerd Hoffmann | s->scsi_len = 0;
|
373 | c39ce112 | Paolo Bonzini | s->req = scsi_req_new(s->scsi_dev, s->tag, 0, cbw.cmd, NULL); |
374 | c39ce112 | Paolo Bonzini | scsi_req_enqueue(s->req); |
375 | a917d384 | pbrook | /* ??? Should check that USB and SCSI data transfer
|
376 | a917d384 | pbrook | directions match. */
|
377 | ad3376cc | Paolo Bonzini | if (s->mode != USB_MSDM_CSW && s->residue == 0) { |
378 | ad3376cc | Paolo Bonzini | scsi_req_continue(s->req); |
379 | a917d384 | pbrook | } |
380 | 29c74f76 | Gerd Hoffmann | ret = p->result; |
381 | 2e5d83bb | pbrook | break;
|
382 | 2e5d83bb | pbrook | |
383 | 2e5d83bb | pbrook | case USB_MSDM_DATAOUT:
|
384 | 29c74f76 | Gerd Hoffmann | DPRINTF("Data out %zd/%d\n", p->iov.size, s->data_len);
|
385 | 29c74f76 | Gerd Hoffmann | if (p->iov.size > s->data_len) {
|
386 | 2e5d83bb | pbrook | goto fail;
|
387 | 29c74f76 | Gerd Hoffmann | } |
388 | 2e5d83bb | pbrook | |
389 | a917d384 | pbrook | if (s->scsi_len) {
|
390 | 29c74f76 | Gerd Hoffmann | usb_msd_copy_data(s, p); |
391 | a917d384 | pbrook | } |
392 | 29c74f76 | Gerd Hoffmann | if (s->residue) {
|
393 | 29c74f76 | Gerd Hoffmann | int len = p->iov.size - p->result;
|
394 | 29c74f76 | Gerd Hoffmann | if (len) {
|
395 | 29c74f76 | Gerd Hoffmann | usb_packet_skip(p, len); |
396 | 29c74f76 | Gerd Hoffmann | s->data_len -= len; |
397 | 29c74f76 | Gerd Hoffmann | if (s->data_len == 0) { |
398 | 29c74f76 | Gerd Hoffmann | s->mode = USB_MSDM_CSW; |
399 | 29c74f76 | Gerd Hoffmann | } |
400 | 29c74f76 | Gerd Hoffmann | } |
401 | a917d384 | pbrook | } |
402 | 29c74f76 | Gerd Hoffmann | if (p->result < p->iov.size) {
|
403 | 4d611c9a | pbrook | DPRINTF("Deferring packet %p\n", p);
|
404 | 4d611c9a | pbrook | s->packet = p; |
405 | 4d611c9a | pbrook | ret = USB_RET_ASYNC; |
406 | a917d384 | pbrook | } else {
|
407 | 29c74f76 | Gerd Hoffmann | ret = p->result; |
408 | 4d611c9a | pbrook | } |
409 | 2e5d83bb | pbrook | break;
|
410 | 2e5d83bb | pbrook | |
411 | 2e5d83bb | pbrook | default:
|
412 | 29c74f76 | Gerd Hoffmann | DPRINTF("Unexpected write (len %zd)\n", p->iov.size);
|
413 | 2e5d83bb | pbrook | goto fail;
|
414 | 2e5d83bb | pbrook | } |
415 | 2e5d83bb | pbrook | break;
|
416 | 2e5d83bb | pbrook | |
417 | 2e5d83bb | pbrook | case USB_TOKEN_IN:
|
418 | 2e5d83bb | pbrook | if (devep != 1) |
419 | 2e5d83bb | pbrook | goto fail;
|
420 | 2e5d83bb | pbrook | |
421 | 2e5d83bb | pbrook | switch (s->mode) {
|
422 | a917d384 | pbrook | case USB_MSDM_DATAOUT:
|
423 | 29c74f76 | Gerd Hoffmann | if (s->data_len != 0 || p->iov.size < 13) { |
424 | a917d384 | pbrook | goto fail;
|
425 | 29c74f76 | Gerd Hoffmann | } |
426 | a917d384 | pbrook | /* Waiting for SCSI write to complete. */
|
427 | a917d384 | pbrook | s->packet = p; |
428 | a917d384 | pbrook | ret = USB_RET_ASYNC; |
429 | a917d384 | pbrook | break;
|
430 | a917d384 | pbrook | |
431 | 2e5d83bb | pbrook | case USB_MSDM_CSW:
|
432 | 29c74f76 | Gerd Hoffmann | DPRINTF("Command status %d tag 0x%x, len %zd\n",
|
433 | 29c74f76 | Gerd Hoffmann | s->result, s->tag, p->iov.size); |
434 | 29c74f76 | Gerd Hoffmann | if (p->iov.size < 13) { |
435 | 2e5d83bb | pbrook | goto fail;
|
436 | 29c74f76 | Gerd Hoffmann | } |
437 | 2e5d83bb | pbrook | |
438 | ab4797ad | Gerd Hoffmann | usb_msd_send_status(s, p); |
439 | 2e5d83bb | pbrook | s->mode = USB_MSDM_CBW; |
440 | a917d384 | pbrook | ret = 13;
|
441 | 2e5d83bb | pbrook | break;
|
442 | 2e5d83bb | pbrook | |
443 | 2e5d83bb | pbrook | case USB_MSDM_DATAIN:
|
444 | 29c74f76 | Gerd Hoffmann | DPRINTF("Data in %zd/%d, scsi_len %d\n",
|
445 | 29c74f76 | Gerd Hoffmann | p->iov.size, s->data_len, s->scsi_len); |
446 | a917d384 | pbrook | if (s->scsi_len) {
|
447 | 29c74f76 | Gerd Hoffmann | usb_msd_copy_data(s, p); |
448 | a917d384 | pbrook | } |
449 | 29c74f76 | Gerd Hoffmann | if (s->residue) {
|
450 | 29c74f76 | Gerd Hoffmann | int len = p->iov.size - p->result;
|
451 | 29c74f76 | Gerd Hoffmann | if (len) {
|
452 | 29c74f76 | Gerd Hoffmann | usb_packet_skip(p, len); |
453 | 29c74f76 | Gerd Hoffmann | s->data_len -= len; |
454 | 29c74f76 | Gerd Hoffmann | if (s->data_len == 0) { |
455 | 29c74f76 | Gerd Hoffmann | s->mode = USB_MSDM_CSW; |
456 | 29c74f76 | Gerd Hoffmann | } |
457 | 29c74f76 | Gerd Hoffmann | } |
458 | a917d384 | pbrook | } |
459 | 29c74f76 | Gerd Hoffmann | if (p->result < p->iov.size) {
|
460 | 4d611c9a | pbrook | DPRINTF("Deferring packet %p\n", p);
|
461 | 4d611c9a | pbrook | s->packet = p; |
462 | 4d611c9a | pbrook | ret = USB_RET_ASYNC; |
463 | a917d384 | pbrook | } else {
|
464 | 29c74f76 | Gerd Hoffmann | ret = p->result; |
465 | 4d611c9a | pbrook | } |
466 | 2e5d83bb | pbrook | break;
|
467 | 2e5d83bb | pbrook | |
468 | 2e5d83bb | pbrook | default:
|
469 | 29c74f76 | Gerd Hoffmann | DPRINTF("Unexpected read (len %zd)\n", p->iov.size);
|
470 | 2e5d83bb | pbrook | goto fail;
|
471 | 2e5d83bb | pbrook | } |
472 | 2e5d83bb | pbrook | break;
|
473 | 2e5d83bb | pbrook | |
474 | 2e5d83bb | pbrook | default:
|
475 | 2e5d83bb | pbrook | DPRINTF("Bad token\n");
|
476 | 2e5d83bb | pbrook | fail:
|
477 | 2e5d83bb | pbrook | ret = USB_RET_STALL; |
478 | 2e5d83bb | pbrook | break;
|
479 | 2e5d83bb | pbrook | } |
480 | 2e5d83bb | pbrook | |
481 | 2e5d83bb | pbrook | return ret;
|
482 | 2e5d83bb | pbrook | } |
483 | 2e5d83bb | pbrook | |
484 | b3e461d3 | Gerd Hoffmann | static void usb_msd_password_cb(void *opaque, int err) |
485 | b3e461d3 | Gerd Hoffmann | { |
486 | b3e461d3 | Gerd Hoffmann | MSDState *s = opaque; |
487 | b3e461d3 | Gerd Hoffmann | |
488 | b3e461d3 | Gerd Hoffmann | if (!err)
|
489 | fa19bf83 | Hans de Goede | err = usb_device_attach(&s->dev); |
490 | fa19bf83 | Hans de Goede | |
491 | fa19bf83 | Hans de Goede | if (err)
|
492 | b3e461d3 | Gerd Hoffmann | qdev_unplug(&s->dev.qdev); |
493 | b3e461d3 | Gerd Hoffmann | } |
494 | b3e461d3 | Gerd Hoffmann | |
495 | cfdc1bb0 | Paolo Bonzini | static const struct SCSIBusOps usb_msd_scsi_ops = { |
496 | c6df7102 | Paolo Bonzini | .transfer_data = usb_msd_transfer_data, |
497 | 94d3f98a | Paolo Bonzini | .complete = usb_msd_command_complete, |
498 | 94d3f98a | Paolo Bonzini | .cancel = usb_msd_request_cancelled |
499 | cfdc1bb0 | Paolo Bonzini | }; |
500 | cfdc1bb0 | Paolo Bonzini | |
501 | 806b6024 | Gerd Hoffmann | static int usb_msd_initfn(USBDevice *dev) |
502 | 806b6024 | Gerd Hoffmann | { |
503 | 806b6024 | Gerd Hoffmann | MSDState *s = DO_UPCAST(MSDState, dev, dev); |
504 | f8b6cc00 | Markus Armbruster | BlockDriverState *bs = s->conf.bs; |
505 | 4a1e1bc4 | Gerd Hoffmann | DriveInfo *dinfo; |
506 | 806b6024 | Gerd Hoffmann | |
507 | f8b6cc00 | Markus Armbruster | if (!bs) {
|
508 | 1ecda02b | Markus Armbruster | error_report("usb-msd: drive property not set");
|
509 | 7fc2f2c0 | Gerd Hoffmann | return -1; |
510 | 7fc2f2c0 | Gerd Hoffmann | } |
511 | 7fc2f2c0 | Gerd Hoffmann | |
512 | 14bafc54 | Markus Armbruster | /*
|
513 | 14bafc54 | Markus Armbruster | * Hack alert: this pretends to be a block device, but it's really
|
514 | 14bafc54 | Markus Armbruster | * a SCSI bus that can serve only a single device, which it
|
515 | 18846dee | Markus Armbruster | * creates automatically. But first it needs to detach from its
|
516 | 18846dee | Markus Armbruster | * blockdev, or else scsi_bus_legacy_add_drive() dies when it
|
517 | 18846dee | Markus Armbruster | * attaches again.
|
518 | 14bafc54 | Markus Armbruster | *
|
519 | 14bafc54 | Markus Armbruster | * The hack is probably a bad idea.
|
520 | 14bafc54 | Markus Armbruster | */
|
521 | 18846dee | Markus Armbruster | bdrv_detach(bs, &s->dev.qdev); |
522 | f8b6cc00 | Markus Armbruster | s->conf.bs = NULL;
|
523 | 14bafc54 | Markus Armbruster | |
524 | c3a90cb1 | Markus Armbruster | if (!s->serial) {
|
525 | c3a90cb1 | Markus Armbruster | /* try to fall back to value set with legacy -drive serial=... */
|
526 | c3a90cb1 | Markus Armbruster | dinfo = drive_get_by_blockdev(bs); |
527 | c3a90cb1 | Markus Armbruster | if (*dinfo->serial) {
|
528 | c3a90cb1 | Markus Armbruster | s->serial = strdup(dinfo->serial); |
529 | c3a90cb1 | Markus Armbruster | } |
530 | c3a90cb1 | Markus Armbruster | } |
531 | c3a90cb1 | Markus Armbruster | if (s->serial) {
|
532 | c3a90cb1 | Markus Armbruster | usb_desc_set_string(dev, STR_SERIALNUMBER, s->serial); |
533 | 4a1e1bc4 | Gerd Hoffmann | } |
534 | 4a1e1bc4 | Gerd Hoffmann | |
535 | a980a065 | Gerd Hoffmann | usb_desc_init(dev); |
536 | cfdc1bb0 | Paolo Bonzini | scsi_bus_new(&s->bus, &s->dev.qdev, 0, 1, &usb_msd_scsi_ops); |
537 | 6bb7b867 | Stefan Hajnoczi | s->scsi_dev = scsi_bus_legacy_add_drive(&s->bus, bs, 0, !!s->removable);
|
538 | fa66b909 | Markus Armbruster | if (!s->scsi_dev) {
|
539 | fa66b909 | Markus Armbruster | return -1; |
540 | fa66b909 | Markus Armbruster | } |
541 | cb23117b | Gerd Hoffmann | s->bus.qbus.allow_hotplug = 0;
|
542 | 7fc2f2c0 | Gerd Hoffmann | usb_msd_handle_reset(dev); |
543 | b3e461d3 | Gerd Hoffmann | |
544 | f8b6cc00 | Markus Armbruster | if (bdrv_key_required(bs)) {
|
545 | a4426488 | Markus Armbruster | if (cur_mon) {
|
546 | f8b6cc00 | Markus Armbruster | monitor_read_bdrv_key_start(cur_mon, bs, usb_msd_password_cb, s); |
547 | b3e461d3 | Gerd Hoffmann | s->dev.auto_attach = 0;
|
548 | b3e461d3 | Gerd Hoffmann | } else {
|
549 | b3e461d3 | Gerd Hoffmann | autostart = 0;
|
550 | b3e461d3 | Gerd Hoffmann | } |
551 | b3e461d3 | Gerd Hoffmann | } |
552 | b3e461d3 | Gerd Hoffmann | |
553 | cf8ce30d | Gleb Natapov | add_boot_device_path(s->conf.bootindex, &dev->qdev, "/disk@0,0");
|
554 | 806b6024 | Gerd Hoffmann | return 0; |
555 | 806b6024 | Gerd Hoffmann | } |
556 | 806b6024 | Gerd Hoffmann | |
557 | b3e461d3 | Gerd Hoffmann | static USBDevice *usb_msd_init(const char *filename) |
558 | 2e5d83bb | pbrook | { |
559 | 7fc2f2c0 | Gerd Hoffmann | static int nr=0; |
560 | 7fc2f2c0 | Gerd Hoffmann | char id[8]; |
561 | 7fc2f2c0 | Gerd Hoffmann | QemuOpts *opts; |
562 | 7fc2f2c0 | Gerd Hoffmann | DriveInfo *dinfo; |
563 | 806b6024 | Gerd Hoffmann | USBDevice *dev; |
564 | 334c0241 | aurel32 | const char *p1; |
565 | 334c0241 | aurel32 | char fmt[32]; |
566 | 334c0241 | aurel32 | |
567 | 7fc2f2c0 | Gerd Hoffmann | /* parse -usbdevice disk: syntax into drive opts */
|
568 | 7fc2f2c0 | Gerd Hoffmann | snprintf(id, sizeof(id), "usb%d", nr++); |
569 | 3329f07b | Gerd Hoffmann | opts = qemu_opts_create(qemu_find_opts("drive"), id, 0); |
570 | 7fc2f2c0 | Gerd Hoffmann | |
571 | 334c0241 | aurel32 | p1 = strchr(filename, ':');
|
572 | 334c0241 | aurel32 | if (p1++) {
|
573 | 334c0241 | aurel32 | const char *p2; |
574 | 334c0241 | aurel32 | |
575 | 334c0241 | aurel32 | if (strstart(filename, "format=", &p2)) { |
576 | 334c0241 | aurel32 | int len = MIN(p1 - p2, sizeof(fmt)); |
577 | 334c0241 | aurel32 | pstrcpy(fmt, len, p2); |
578 | 7fc2f2c0 | Gerd Hoffmann | qemu_opt_set(opts, "format", fmt);
|
579 | 334c0241 | aurel32 | } else if (*filename != ':') { |
580 | 334c0241 | aurel32 | printf("unrecognized USB mass-storage option %s\n", filename);
|
581 | 334c0241 | aurel32 | return NULL; |
582 | 334c0241 | aurel32 | } |
583 | 334c0241 | aurel32 | filename = p1; |
584 | 334c0241 | aurel32 | } |
585 | 334c0241 | aurel32 | if (!*filename) {
|
586 | 334c0241 | aurel32 | printf("block device specification needed\n");
|
587 | 334c0241 | aurel32 | return NULL; |
588 | 334c0241 | aurel32 | } |
589 | 7fc2f2c0 | Gerd Hoffmann | qemu_opt_set(opts, "file", filename);
|
590 | 7fc2f2c0 | Gerd Hoffmann | qemu_opt_set(opts, "if", "none"); |
591 | 2e5d83bb | pbrook | |
592 | 7fc2f2c0 | Gerd Hoffmann | /* create host drive */
|
593 | 319ae529 | Markus Armbruster | dinfo = drive_init(opts, 0);
|
594 | 7fc2f2c0 | Gerd Hoffmann | if (!dinfo) {
|
595 | 7fc2f2c0 | Gerd Hoffmann | qemu_opts_del(opts); |
596 | 806b6024 | Gerd Hoffmann | return NULL; |
597 | 7fc2f2c0 | Gerd Hoffmann | } |
598 | 2e5d83bb | pbrook | |
599 | 7fc2f2c0 | Gerd Hoffmann | /* create guest device */
|
600 | 556cd098 | Markus Armbruster | dev = usb_create(NULL /* FIXME */, "usb-storage"); |
601 | d44168ff | Paul Brook | if (!dev) {
|
602 | d44168ff | Paul Brook | return NULL; |
603 | d44168ff | Paul Brook | } |
604 | 18846dee | Markus Armbruster | if (qdev_prop_set_drive(&dev->qdev, "drive", dinfo->bdrv) < 0) { |
605 | 18846dee | Markus Armbruster | qdev_free(&dev->qdev); |
606 | 18846dee | Markus Armbruster | return NULL; |
607 | 18846dee | Markus Armbruster | } |
608 | 33e66b86 | Markus Armbruster | if (qdev_init(&dev->qdev) < 0) |
609 | 33e66b86 | Markus Armbruster | return NULL; |
610 | 1f6e24e7 | bellard | |
611 | 7fc2f2c0 | Gerd Hoffmann | return dev;
|
612 | 2e5d83bb | pbrook | } |
613 | bb5fc20f | aliguori | |
614 | f54b6563 | Gerd Hoffmann | static const VMStateDescription vmstate_usb_msd = { |
615 | f54b6563 | Gerd Hoffmann | .name = "usb-storage",
|
616 | f54b6563 | Gerd Hoffmann | .unmigratable = 1, /* FIXME: handle transactions which are in flight */ |
617 | f54b6563 | Gerd Hoffmann | .version_id = 1,
|
618 | f54b6563 | Gerd Hoffmann | .minimum_version_id = 1,
|
619 | f54b6563 | Gerd Hoffmann | .fields = (VMStateField []) { |
620 | f54b6563 | Gerd Hoffmann | VMSTATE_USB_DEVICE(dev, MSDState), |
621 | f54b6563 | Gerd Hoffmann | VMSTATE_END_OF_LIST() |
622 | f54b6563 | Gerd Hoffmann | } |
623 | f54b6563 | Gerd Hoffmann | }; |
624 | f54b6563 | Gerd Hoffmann | |
625 | 806b6024 | Gerd Hoffmann | static struct USBDeviceInfo msd_info = { |
626 | 06384698 | Markus Armbruster | .product_desc = "QEMU USB MSD",
|
627 | 556cd098 | Markus Armbruster | .qdev.name = "usb-storage",
|
628 | cf8ce30d | Gleb Natapov | .qdev.fw_name = "storage",
|
629 | 806b6024 | Gerd Hoffmann | .qdev.size = sizeof(MSDState),
|
630 | f54b6563 | Gerd Hoffmann | .qdev.vmsd = &vmstate_usb_msd, |
631 | 81bfd2f2 | Gerd Hoffmann | .usb_desc = &desc, |
632 | 806b6024 | Gerd Hoffmann | .init = usb_msd_initfn, |
633 | 806b6024 | Gerd Hoffmann | .handle_packet = usb_generic_handle_packet, |
634 | eb5e680a | Gerd Hoffmann | .cancel_packet = usb_msd_cancel_io, |
635 | ca0c730d | Gerd Hoffmann | .handle_attach = usb_desc_attach, |
636 | 806b6024 | Gerd Hoffmann | .handle_reset = usb_msd_handle_reset, |
637 | 806b6024 | Gerd Hoffmann | .handle_control = usb_msd_handle_control, |
638 | 806b6024 | Gerd Hoffmann | .handle_data = usb_msd_handle_data, |
639 | b3e461d3 | Gerd Hoffmann | .usbdevice_name = "disk",
|
640 | b3e461d3 | Gerd Hoffmann | .usbdevice_init = usb_msd_init, |
641 | 7fc2f2c0 | Gerd Hoffmann | .qdev.props = (Property[]) { |
642 | 428c149b | Christoph Hellwig | DEFINE_BLOCK_PROPERTIES(MSDState, conf), |
643 | c3a90cb1 | Markus Armbruster | DEFINE_PROP_STRING("serial", MSDState, serial),
|
644 | 6bb7b867 | Stefan Hajnoczi | DEFINE_PROP_BIT("removable", MSDState, removable, 0, false), |
645 | 7fc2f2c0 | Gerd Hoffmann | DEFINE_PROP_END_OF_LIST(), |
646 | 7fc2f2c0 | Gerd Hoffmann | }, |
647 | 806b6024 | Gerd Hoffmann | }; |
648 | 806b6024 | Gerd Hoffmann | |
649 | 806b6024 | Gerd Hoffmann | static void usb_msd_register_devices(void) |
650 | 806b6024 | Gerd Hoffmann | { |
651 | 806b6024 | Gerd Hoffmann | usb_qdev_register(&msd_info); |
652 | 806b6024 | Gerd Hoffmann | } |
653 | 806b6024 | Gerd Hoffmann | device_init(usb_msd_register_devices) |