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1 | bb36d470 | bellard | /*
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2 | bb36d470 | bellard | * Linux host USB redirector
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3 | bb36d470 | bellard | *
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4 | bb36d470 | bellard | * Copyright (c) 2005 Fabrice Bellard
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5 | 5fafdf24 | ths | *
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6 | 64838171 | aliguori | * Copyright (c) 2008 Max Krasnyansky
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7 | 64838171 | aliguori | * Support for host device auto connect & disconnect
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8 | 5d0c5750 | aliguori | * Major rewrite to support fully async operation
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9 | 4b096fc9 | aliguori | *
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10 | bb36d470 | bellard | * Permission is hereby granted, free of charge, to any person obtaining a copy
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11 | bb36d470 | bellard | * of this software and associated documentation files (the "Software"), to deal
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12 | bb36d470 | bellard | * in the Software without restriction, including without limitation the rights
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13 | bb36d470 | bellard | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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14 | bb36d470 | bellard | * copies of the Software, and to permit persons to whom the Software is
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15 | bb36d470 | bellard | * furnished to do so, subject to the following conditions:
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16 | bb36d470 | bellard | *
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17 | bb36d470 | bellard | * The above copyright notice and this permission notice shall be included in
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18 | bb36d470 | bellard | * all copies or substantial portions of the Software.
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19 | bb36d470 | bellard | *
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20 | bb36d470 | bellard | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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21 | bb36d470 | bellard | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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22 | bb36d470 | bellard | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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23 | bb36d470 | bellard | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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24 | bb36d470 | bellard | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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25 | bb36d470 | bellard | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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26 | bb36d470 | bellard | * THE SOFTWARE.
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27 | bb36d470 | bellard | */
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28 | 446ab128 | aliguori | |
29 | 87ecb68b | pbrook | #include "qemu-common.h" |
30 | 1f3870ab | aliguori | #include "qemu-timer.h" |
31 | 87ecb68b | pbrook | #include "console.h" |
32 | bb36d470 | bellard | |
33 | bb36d470 | bellard | #if defined(__linux__)
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34 | bb36d470 | bellard | #include <dirent.h> |
35 | bb36d470 | bellard | #include <sys/ioctl.h> |
36 | b9dc033c | balrog | #include <signal.h> |
37 | bb36d470 | bellard | |
38 | 446ab128 | aliguori | #include <linux/usbdevice_fs.h> |
39 | 446ab128 | aliguori | #include <linux/version.h> |
40 | 446ab128 | aliguori | #include "hw/usb.h" |
41 | bb36d470 | bellard | |
42 | d9cf1578 | blueswir1 | /* We redefine it to avoid version problems */
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43 | d9cf1578 | blueswir1 | struct usb_ctrltransfer {
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44 | d9cf1578 | blueswir1 | uint8_t bRequestType; |
45 | d9cf1578 | blueswir1 | uint8_t bRequest; |
46 | d9cf1578 | blueswir1 | uint16_t wValue; |
47 | d9cf1578 | blueswir1 | uint16_t wIndex; |
48 | d9cf1578 | blueswir1 | uint16_t wLength; |
49 | d9cf1578 | blueswir1 | uint32_t timeout; |
50 | d9cf1578 | blueswir1 | void *data;
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51 | d9cf1578 | blueswir1 | }; |
52 | d9cf1578 | blueswir1 | |
53 | d9cf1578 | blueswir1 | struct usb_ctrlrequest {
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54 | d9cf1578 | blueswir1 | uint8_t bRequestType; |
55 | d9cf1578 | blueswir1 | uint8_t bRequest; |
56 | d9cf1578 | blueswir1 | uint16_t wValue; |
57 | d9cf1578 | blueswir1 | uint16_t wIndex; |
58 | d9cf1578 | blueswir1 | uint16_t wLength; |
59 | d9cf1578 | blueswir1 | }; |
60 | d9cf1578 | blueswir1 | |
61 | a594cfbf | bellard | typedef int USBScanFunc(void *opaque, int bus_num, int addr, int class_id, |
62 | 5fafdf24 | ths | int vendor_id, int product_id, |
63 | a594cfbf | bellard | const char *product_name, int speed); |
64 | 5fafdf24 | ths | static int usb_host_find_device(int *pbus_num, int *paddr, |
65 | 1f6e24e7 | bellard | char *product_name, int product_name_size, |
66 | a594cfbf | bellard | const char *devname); |
67 | a594cfbf | bellard | //#define DEBUG
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68 | 64838171 | aliguori | |
69 | 64838171 | aliguori | #ifdef DEBUG
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70 | 64838171 | aliguori | #define dprintf printf
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71 | 64838171 | aliguori | #else
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72 | 64838171 | aliguori | #define dprintf(...)
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73 | 64838171 | aliguori | #endif
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74 | bb36d470 | bellard | |
75 | bb36d470 | bellard | #define USBDEVFS_PATH "/proc/bus/usb" |
76 | 1f6e24e7 | bellard | #define PRODUCT_NAME_SZ 32 |
77 | b9dc033c | balrog | #define MAX_ENDPOINTS 16 |
78 | bb36d470 | bellard | |
79 | b9dc033c | balrog | /* endpoint association data */
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80 | b9dc033c | balrog | struct endp_data {
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81 | b9dc033c | balrog | uint8_t type; |
82 | 64838171 | aliguori | uint8_t halted; |
83 | b9dc033c | balrog | }; |
84 | b9dc033c | balrog | |
85 | 446ab128 | aliguori | enum {
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86 | 446ab128 | aliguori | CTRL_STATE_IDLE = 0,
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87 | 446ab128 | aliguori | CTRL_STATE_SETUP, |
88 | 446ab128 | aliguori | CTRL_STATE_DATA, |
89 | 446ab128 | aliguori | CTRL_STATE_ACK |
90 | 446ab128 | aliguori | }; |
91 | 446ab128 | aliguori | |
92 | 446ab128 | aliguori | /*
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93 | 446ab128 | aliguori | * Control transfer state.
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94 | 446ab128 | aliguori | * Note that 'buffer' _must_ follow 'req' field because
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95 | 446ab128 | aliguori | * we need contigious buffer when we submit control URB.
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96 | 446ab128 | aliguori | */
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97 | 446ab128 | aliguori | struct ctrl_struct {
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98 | 446ab128 | aliguori | uint16_t len; |
99 | 446ab128 | aliguori | uint16_t offset; |
100 | 446ab128 | aliguori | uint8_t state; |
101 | 446ab128 | aliguori | struct usb_ctrlrequest req;
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102 | 446ab128 | aliguori | uint8_t buffer[1024];
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103 | 446ab128 | aliguori | }; |
104 | 446ab128 | aliguori | |
105 | bb36d470 | bellard | typedef struct USBHostDevice { |
106 | bb36d470 | bellard | USBDevice dev; |
107 | 64838171 | aliguori | int fd;
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108 | 64838171 | aliguori | |
109 | 64838171 | aliguori | uint8_t descr[1024];
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110 | 64838171 | aliguori | int descr_len;
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111 | 64838171 | aliguori | int configuration;
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112 | 446ab128 | aliguori | int ninterfaces;
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113 | 24772c1e | aliguori | int closing;
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114 | 64838171 | aliguori | |
115 | 446ab128 | aliguori | struct ctrl_struct ctrl;
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116 | b9dc033c | balrog | struct endp_data endp_table[MAX_ENDPOINTS];
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117 | 4b096fc9 | aliguori | |
118 | 4b096fc9 | aliguori | /* Host side address */
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119 | 4b096fc9 | aliguori | int bus_num;
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120 | 4b096fc9 | aliguori | int addr;
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121 | 4b096fc9 | aliguori | |
122 | 4b096fc9 | aliguori | struct USBHostDevice *next;
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123 | bb36d470 | bellard | } USBHostDevice; |
124 | bb36d470 | bellard | |
125 | 64838171 | aliguori | static int is_isoc(USBHostDevice *s, int ep) |
126 | 64838171 | aliguori | { |
127 | 64838171 | aliguori | return s->endp_table[ep - 1].type == USBDEVFS_URB_TYPE_ISO; |
128 | 64838171 | aliguori | } |
129 | 64838171 | aliguori | |
130 | 64838171 | aliguori | static int is_halted(USBHostDevice *s, int ep) |
131 | 64838171 | aliguori | { |
132 | 64838171 | aliguori | return s->endp_table[ep - 1].halted; |
133 | 64838171 | aliguori | } |
134 | 64838171 | aliguori | |
135 | 64838171 | aliguori | static void clear_halt(USBHostDevice *s, int ep) |
136 | 64838171 | aliguori | { |
137 | 64838171 | aliguori | s->endp_table[ep - 1].halted = 0; |
138 | 64838171 | aliguori | } |
139 | 64838171 | aliguori | |
140 | 64838171 | aliguori | static void set_halt(USBHostDevice *s, int ep) |
141 | 64838171 | aliguori | { |
142 | 64838171 | aliguori | s->endp_table[ep - 1].halted = 1; |
143 | 64838171 | aliguori | } |
144 | 64838171 | aliguori | |
145 | 4b096fc9 | aliguori | static USBHostDevice *hostdev_list;
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146 | 4b096fc9 | aliguori | |
147 | 4b096fc9 | aliguori | static void hostdev_link(USBHostDevice *dev) |
148 | 4b096fc9 | aliguori | { |
149 | 4b096fc9 | aliguori | dev->next = hostdev_list; |
150 | 4b096fc9 | aliguori | hostdev_list = dev; |
151 | 4b096fc9 | aliguori | } |
152 | 4b096fc9 | aliguori | |
153 | 4b096fc9 | aliguori | static void hostdev_unlink(USBHostDevice *dev) |
154 | 4b096fc9 | aliguori | { |
155 | 4b096fc9 | aliguori | USBHostDevice *pdev = hostdev_list; |
156 | 4b096fc9 | aliguori | USBHostDevice **prev = &hostdev_list; |
157 | 4b096fc9 | aliguori | |
158 | 4b096fc9 | aliguori | while (pdev) {
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159 | 4b096fc9 | aliguori | if (pdev == dev) {
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160 | 4b096fc9 | aliguori | *prev = dev->next; |
161 | 4b096fc9 | aliguori | return;
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162 | 4b096fc9 | aliguori | } |
163 | 4b096fc9 | aliguori | |
164 | 4b096fc9 | aliguori | prev = &pdev->next; |
165 | 4b096fc9 | aliguori | pdev = pdev->next; |
166 | 4b096fc9 | aliguori | } |
167 | 4b096fc9 | aliguori | } |
168 | 4b096fc9 | aliguori | |
169 | 4b096fc9 | aliguori | static USBHostDevice *hostdev_find(int bus_num, int addr) |
170 | 4b096fc9 | aliguori | { |
171 | 4b096fc9 | aliguori | USBHostDevice *s = hostdev_list; |
172 | 4b096fc9 | aliguori | while (s) {
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173 | 4b096fc9 | aliguori | if (s->bus_num == bus_num && s->addr == addr)
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174 | 4b096fc9 | aliguori | return s;
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175 | 4b096fc9 | aliguori | s = s->next; |
176 | 4b096fc9 | aliguori | } |
177 | 4b096fc9 | aliguori | return NULL; |
178 | 4b096fc9 | aliguori | } |
179 | 4b096fc9 | aliguori | |
180 | 64838171 | aliguori | /*
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181 | 64838171 | aliguori | * Async URB state.
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182 | 64838171 | aliguori | * We always allocate one isoc descriptor even for bulk transfers
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183 | 64838171 | aliguori | * to simplify allocation and casts.
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184 | 64838171 | aliguori | */
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185 | 64838171 | aliguori | typedef struct AsyncURB |
186 | 64838171 | aliguori | { |
187 | 64838171 | aliguori | struct usbdevfs_urb urb;
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188 | 64838171 | aliguori | struct usbdevfs_iso_packet_desc isocpd;
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189 | b9dc033c | balrog | |
190 | 64838171 | aliguori | USBPacket *packet; |
191 | 64838171 | aliguori | USBHostDevice *hdev; |
192 | 64838171 | aliguori | } AsyncURB; |
193 | b9dc033c | balrog | |
194 | 64838171 | aliguori | static AsyncURB *async_alloc(void) |
195 | b9dc033c | balrog | { |
196 | 64838171 | aliguori | return (AsyncURB *) qemu_mallocz(sizeof(AsyncURB)); |
197 | b9dc033c | balrog | } |
198 | b9dc033c | balrog | |
199 | 64838171 | aliguori | static void async_free(AsyncURB *aurb) |
200 | b9dc033c | balrog | { |
201 | 64838171 | aliguori | qemu_free(aurb); |
202 | 64838171 | aliguori | } |
203 | b9dc033c | balrog | |
204 | 446ab128 | aliguori | static void async_complete_ctrl(USBHostDevice *s, USBPacket *p) |
205 | 446ab128 | aliguori | { |
206 | 446ab128 | aliguori | switch(s->ctrl.state) {
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207 | 446ab128 | aliguori | case CTRL_STATE_SETUP:
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208 | 446ab128 | aliguori | if (p->len < s->ctrl.len)
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209 | 446ab128 | aliguori | s->ctrl.len = p->len; |
210 | 446ab128 | aliguori | s->ctrl.state = CTRL_STATE_DATA; |
211 | 446ab128 | aliguori | p->len = 8;
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212 | 446ab128 | aliguori | break;
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213 | 446ab128 | aliguori | |
214 | 446ab128 | aliguori | case CTRL_STATE_ACK:
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215 | 446ab128 | aliguori | s->ctrl.state = CTRL_STATE_IDLE; |
216 | 446ab128 | aliguori | p->len = 0;
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217 | 446ab128 | aliguori | break;
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218 | 446ab128 | aliguori | |
219 | 446ab128 | aliguori | default:
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220 | 446ab128 | aliguori | break;
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221 | 446ab128 | aliguori | } |
222 | 446ab128 | aliguori | } |
223 | 446ab128 | aliguori | |
224 | 64838171 | aliguori | static void async_complete(void *opaque) |
225 | 64838171 | aliguori | { |
226 | 64838171 | aliguori | USBHostDevice *s = opaque; |
227 | 64838171 | aliguori | AsyncURB *aurb; |
228 | 64838171 | aliguori | |
229 | 64838171 | aliguori | while (1) { |
230 | 64838171 | aliguori | USBPacket *p; |
231 | b9dc033c | balrog | |
232 | 64838171 | aliguori | int r = ioctl(s->fd, USBDEVFS_REAPURBNDELAY, &aurb);
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233 | 64838171 | aliguori | if (r < 0) { |
234 | 64838171 | aliguori | if (errno == EAGAIN)
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235 | 64838171 | aliguori | return;
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236 | 64838171 | aliguori | |
237 | 24772c1e | aliguori | if (errno == ENODEV && !s->closing) {
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238 | 64838171 | aliguori | printf("husb: device %d.%d disconnected\n", s->bus_num, s->addr);
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239 | 64838171 | aliguori | usb_device_del_addr(0, s->dev.addr);
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240 | 64838171 | aliguori | return;
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241 | 64838171 | aliguori | } |
242 | 64838171 | aliguori | |
243 | 64838171 | aliguori | dprintf("husb: async. reap urb failed errno %d\n", errno);
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244 | 64838171 | aliguori | return;
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245 | b9dc033c | balrog | } |
246 | 64838171 | aliguori | |
247 | 64838171 | aliguori | p = aurb->packet; |
248 | 64838171 | aliguori | |
249 | 64838171 | aliguori | dprintf("husb: async completed. aurb %p status %d alen %d\n",
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250 | 64838171 | aliguori | aurb, aurb->urb.status, aurb->urb.actual_length); |
251 | 64838171 | aliguori | |
252 | 64838171 | aliguori | if (p) {
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253 | 64838171 | aliguori | switch (aurb->urb.status) {
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254 | 64838171 | aliguori | case 0: |
255 | 64838171 | aliguori | p->len = aurb->urb.actual_length; |
256 | 446ab128 | aliguori | if (aurb->urb.type == USBDEVFS_URB_TYPE_CONTROL)
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257 | 446ab128 | aliguori | async_complete_ctrl(s, p); |
258 | 64838171 | aliguori | break;
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259 | 64838171 | aliguori | |
260 | 64838171 | aliguori | case -EPIPE:
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261 | 64838171 | aliguori | set_halt(s, p->devep); |
262 | 64838171 | aliguori | /* fall through */
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263 | 64838171 | aliguori | default:
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264 | 64838171 | aliguori | p->len = USB_RET_NAK; |
265 | 64838171 | aliguori | break;
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266 | 64838171 | aliguori | } |
267 | 64838171 | aliguori | |
268 | 64838171 | aliguori | usb_packet_complete(p); |
269 | 64838171 | aliguori | } |
270 | 64838171 | aliguori | |
271 | 64838171 | aliguori | async_free(aurb); |
272 | b9dc033c | balrog | } |
273 | b9dc033c | balrog | } |
274 | b9dc033c | balrog | |
275 | 64838171 | aliguori | static void async_cancel(USBPacket *unused, void *opaque) |
276 | b9dc033c | balrog | { |
277 | 64838171 | aliguori | AsyncURB *aurb = opaque; |
278 | 64838171 | aliguori | USBHostDevice *s = aurb->hdev; |
279 | b9dc033c | balrog | |
280 | 64838171 | aliguori | dprintf("husb: async cancel. aurb %p\n", aurb);
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281 | 64838171 | aliguori | |
282 | 64838171 | aliguori | /* Mark it as dead (see async_complete above) */
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283 | 64838171 | aliguori | aurb->packet = NULL;
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284 | b9dc033c | balrog | |
285 | 64838171 | aliguori | int r = ioctl(s->fd, USBDEVFS_DISCARDURB, aurb);
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286 | 64838171 | aliguori | if (r < 0) { |
287 | 64838171 | aliguori | dprintf("husb: async. discard urb failed errno %d\n", errno);
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288 | b9dc033c | balrog | } |
289 | b9dc033c | balrog | } |
290 | b9dc033c | balrog | |
291 | 446ab128 | aliguori | static int usb_host_claim_interfaces(USBHostDevice *dev, int configuration) |
292 | b9dc033c | balrog | { |
293 | b9dc033c | balrog | int dev_descr_len, config_descr_len;
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294 | b9dc033c | balrog | int interface, nb_interfaces, nb_configurations;
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295 | b9dc033c | balrog | int ret, i;
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296 | b9dc033c | balrog | |
297 | b9dc033c | balrog | if (configuration == 0) /* address state - ignore */ |
298 | b9dc033c | balrog | return 1; |
299 | b9dc033c | balrog | |
300 | 446ab128 | aliguori | dprintf("husb: claiming interfaces. config %d\n", configuration);
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301 | 446ab128 | aliguori | |
302 | b9dc033c | balrog | i = 0;
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303 | b9dc033c | balrog | dev_descr_len = dev->descr[0];
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304 | b9dc033c | balrog | if (dev_descr_len > dev->descr_len)
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305 | b9dc033c | balrog | goto fail;
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306 | b9dc033c | balrog | nb_configurations = dev->descr[17];
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307 | b9dc033c | balrog | |
308 | b9dc033c | balrog | i += dev_descr_len; |
309 | b9dc033c | balrog | while (i < dev->descr_len) {
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310 | 64838171 | aliguori | dprintf("husb: i is %d, descr_len is %d, dl %d, dt %d\n", i, dev->descr_len,
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311 | b9dc033c | balrog | dev->descr[i], dev->descr[i+1]);
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312 | 64838171 | aliguori | |
313 | b9dc033c | balrog | if (dev->descr[i+1] != USB_DT_CONFIG) { |
314 | b9dc033c | balrog | i += dev->descr[i]; |
315 | b9dc033c | balrog | continue;
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316 | b9dc033c | balrog | } |
317 | b9dc033c | balrog | config_descr_len = dev->descr[i]; |
318 | b9dc033c | balrog | |
319 | 64838171 | aliguori | printf("husb: config #%d need %d\n", dev->descr[i + 5], configuration); |
320 | 1f3870ab | aliguori | |
321 | 446ab128 | aliguori | if (configuration < 0 || configuration == dev->descr[i + 5]) { |
322 | 446ab128 | aliguori | configuration = dev->descr[i + 5];
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323 | b9dc033c | balrog | break;
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324 | 446ab128 | aliguori | } |
325 | b9dc033c | balrog | |
326 | b9dc033c | balrog | i += config_descr_len; |
327 | b9dc033c | balrog | } |
328 | b9dc033c | balrog | |
329 | b9dc033c | balrog | if (i >= dev->descr_len) {
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330 | 0d380648 | aliguori | fprintf(stderr, "husb: update iface failed. no matching configuration\n");
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331 | b9dc033c | balrog | goto fail;
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332 | b9dc033c | balrog | } |
333 | b9dc033c | balrog | nb_interfaces = dev->descr[i + 4];
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334 | b9dc033c | balrog | |
335 | b9dc033c | balrog | #ifdef USBDEVFS_DISCONNECT
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336 | b9dc033c | balrog | /* earlier Linux 2.4 do not support that */
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337 | b9dc033c | balrog | { |
338 | b9dc033c | balrog | struct usbdevfs_ioctl ctrl;
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339 | b9dc033c | balrog | for (interface = 0; interface < nb_interfaces; interface++) { |
340 | b9dc033c | balrog | ctrl.ioctl_code = USBDEVFS_DISCONNECT; |
341 | b9dc033c | balrog | ctrl.ifno = interface; |
342 | b9dc033c | balrog | ret = ioctl(dev->fd, USBDEVFS_IOCTL, &ctrl); |
343 | b9dc033c | balrog | if (ret < 0 && errno != ENODATA) { |
344 | b9dc033c | balrog | perror("USBDEVFS_DISCONNECT");
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345 | b9dc033c | balrog | goto fail;
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346 | b9dc033c | balrog | } |
347 | b9dc033c | balrog | } |
348 | b9dc033c | balrog | } |
349 | b9dc033c | balrog | #endif
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350 | b9dc033c | balrog | |
351 | b9dc033c | balrog | /* XXX: only grab if all interfaces are free */
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352 | b9dc033c | balrog | for (interface = 0; interface < nb_interfaces; interface++) { |
353 | b9dc033c | balrog | ret = ioctl(dev->fd, USBDEVFS_CLAIMINTERFACE, &interface); |
354 | b9dc033c | balrog | if (ret < 0) { |
355 | b9dc033c | balrog | if (errno == EBUSY) {
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356 | 64838171 | aliguori | printf("husb: update iface. device already grabbed\n");
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357 | b9dc033c | balrog | } else {
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358 | 64838171 | aliguori | perror("husb: failed to claim interface");
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359 | b9dc033c | balrog | } |
360 | b9dc033c | balrog | fail:
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361 | b9dc033c | balrog | return 0; |
362 | b9dc033c | balrog | } |
363 | b9dc033c | balrog | } |
364 | b9dc033c | balrog | |
365 | 64838171 | aliguori | printf("husb: %d interfaces claimed for configuration %d\n",
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366 | b9dc033c | balrog | nb_interfaces, configuration); |
367 | b9dc033c | balrog | |
368 | 446ab128 | aliguori | dev->ninterfaces = nb_interfaces; |
369 | 446ab128 | aliguori | dev->configuration = configuration; |
370 | 446ab128 | aliguori | return 1; |
371 | 446ab128 | aliguori | } |
372 | 446ab128 | aliguori | |
373 | 446ab128 | aliguori | static int usb_host_release_interfaces(USBHostDevice *s) |
374 | 446ab128 | aliguori | { |
375 | 446ab128 | aliguori | int ret, i;
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376 | 446ab128 | aliguori | |
377 | 446ab128 | aliguori | dprintf("husb: releasing interfaces\n");
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378 | 446ab128 | aliguori | |
379 | 446ab128 | aliguori | for (i = 0; i < s->ninterfaces; i++) { |
380 | 446ab128 | aliguori | ret = ioctl(s->fd, USBDEVFS_RELEASEINTERFACE, &i); |
381 | 446ab128 | aliguori | if (ret < 0) { |
382 | 446ab128 | aliguori | perror("husb: failed to release interface");
|
383 | 446ab128 | aliguori | return 0; |
384 | 446ab128 | aliguori | } |
385 | 446ab128 | aliguori | } |
386 | 446ab128 | aliguori | |
387 | b9dc033c | balrog | return 1; |
388 | b9dc033c | balrog | } |
389 | b9dc033c | balrog | |
390 | 059809e4 | bellard | static void usb_host_handle_reset(USBDevice *dev) |
391 | bb36d470 | bellard | { |
392 | 446ab128 | aliguori | USBHostDevice *s = (USBHostDevice *) dev; |
393 | 64838171 | aliguori | |
394 | 64838171 | aliguori | dprintf("husb: reset device %u.%u\n", s->bus_num, s->addr);
|
395 | 64838171 | aliguori | |
396 | bb36d470 | bellard | ioctl(s->fd, USBDEVFS_RESET); |
397 | 446ab128 | aliguori | |
398 | 446ab128 | aliguori | usb_host_claim_interfaces(s, s->configuration); |
399 | 5fafdf24 | ths | } |
400 | bb36d470 | bellard | |
401 | 059809e4 | bellard | static void usb_host_handle_destroy(USBDevice *dev) |
402 | 059809e4 | bellard | { |
403 | 059809e4 | bellard | USBHostDevice *s = (USBHostDevice *)dev; |
404 | 059809e4 | bellard | |
405 | 24772c1e | aliguori | s->closing = 1;
|
406 | 24772c1e | aliguori | |
407 | 64838171 | aliguori | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
408 | 1f3870ab | aliguori | |
409 | 4b096fc9 | aliguori | hostdev_unlink(s); |
410 | 4b096fc9 | aliguori | |
411 | 64838171 | aliguori | async_complete(s); |
412 | 64838171 | aliguori | |
413 | 059809e4 | bellard | if (s->fd >= 0) |
414 | 059809e4 | bellard | close(s->fd); |
415 | 1f3870ab | aliguori | |
416 | 059809e4 | bellard | qemu_free(s); |
417 | 059809e4 | bellard | } |
418 | 059809e4 | bellard | |
419 | b9dc033c | balrog | static int usb_linux_update_endp_table(USBHostDevice *s); |
420 | b9dc033c | balrog | |
421 | 446ab128 | aliguori | static int usb_host_handle_data(USBHostDevice *s, USBPacket *p) |
422 | bb36d470 | bellard | { |
423 | 64838171 | aliguori | struct usbdevfs_urb *urb;
|
424 | 446ab128 | aliguori | AsyncURB *aurb; |
425 | bb36d470 | bellard | int ret;
|
426 | bb36d470 | bellard | |
427 | 64838171 | aliguori | aurb = async_alloc(); |
428 | 64838171 | aliguori | if (!aurb) {
|
429 | 64838171 | aliguori | dprintf("husb: async malloc failed\n");
|
430 | 64838171 | aliguori | return USB_RET_NAK;
|
431 | b9dc033c | balrog | } |
432 | 64838171 | aliguori | aurb->hdev = s; |
433 | 64838171 | aliguori | aurb->packet = p; |
434 | 64838171 | aliguori | |
435 | 64838171 | aliguori | urb = &aurb->urb; |
436 | b9dc033c | balrog | |
437 | 4d611c9a | pbrook | if (p->pid == USB_TOKEN_IN)
|
438 | 64838171 | aliguori | urb->endpoint = p->devep | 0x80;
|
439 | 64838171 | aliguori | else
|
440 | 64838171 | aliguori | urb->endpoint = p->devep; |
441 | 64838171 | aliguori | |
442 | 64838171 | aliguori | if (is_halted(s, p->devep)) {
|
443 | 64838171 | aliguori | ret = ioctl(s->fd, USBDEVFS_CLEAR_HALT, &urb->endpoint); |
444 | 64838171 | aliguori | if (ret < 0) { |
445 | 64838171 | aliguori | dprintf("husb: failed to clear halt. ep 0x%x errno %d\n",
|
446 | 64838171 | aliguori | urb->endpoint, errno); |
447 | bb36d470 | bellard | return USB_RET_NAK;
|
448 | bb36d470 | bellard | } |
449 | 64838171 | aliguori | clear_halt(s, p->devep); |
450 | 4d043a09 | balrog | } |
451 | 4d043a09 | balrog | |
452 | 64838171 | aliguori | urb->buffer = p->data; |
453 | 64838171 | aliguori | urb->buffer_length = p->len; |
454 | b9dc033c | balrog | |
455 | 64838171 | aliguori | if (is_isoc(s, p->devep)) {
|
456 | 64838171 | aliguori | /* Setup ISOC transfer */
|
457 | 64838171 | aliguori | urb->type = USBDEVFS_URB_TYPE_ISO; |
458 | 64838171 | aliguori | urb->flags = USBDEVFS_URB_ISO_ASAP; |
459 | 64838171 | aliguori | urb->number_of_packets = 1;
|
460 | 64838171 | aliguori | urb->iso_frame_desc[0].length = p->len;
|
461 | 64838171 | aliguori | } else {
|
462 | 64838171 | aliguori | /* Setup bulk transfer */
|
463 | 64838171 | aliguori | urb->type = USBDEVFS_URB_TYPE_BULK; |
464 | b9dc033c | balrog | } |
465 | b9dc033c | balrog | |
466 | 64838171 | aliguori | urb->usercontext = s; |
467 | b9dc033c | balrog | |
468 | 64838171 | aliguori | ret = ioctl(s->fd, USBDEVFS_SUBMITURB, urb); |
469 | b9dc033c | balrog | |
470 | 64838171 | aliguori | dprintf("husb: data submit. ep 0x%x len %u aurb %p\n", urb->endpoint, p->len, aurb);
|
471 | b9dc033c | balrog | |
472 | 64838171 | aliguori | if (ret < 0) { |
473 | 64838171 | aliguori | dprintf("husb: submit failed. errno %d\n", errno);
|
474 | 64838171 | aliguori | async_free(aurb); |
475 | b9dc033c | balrog | |
476 | b9dc033c | balrog | switch(errno) {
|
477 | b9dc033c | balrog | case ETIMEDOUT:
|
478 | b9dc033c | balrog | return USB_RET_NAK;
|
479 | b9dc033c | balrog | case EPIPE:
|
480 | b9dc033c | balrog | default:
|
481 | b9dc033c | balrog | return USB_RET_STALL;
|
482 | b9dc033c | balrog | } |
483 | b9dc033c | balrog | } |
484 | 64838171 | aliguori | |
485 | 64838171 | aliguori | usb_defer_packet(p, async_cancel, aurb); |
486 | b9dc033c | balrog | return USB_RET_ASYNC;
|
487 | b9dc033c | balrog | } |
488 | b9dc033c | balrog | |
489 | 446ab128 | aliguori | static int ctrl_error(void) |
490 | 446ab128 | aliguori | { |
491 | 446ab128 | aliguori | if (errno == ETIMEDOUT)
|
492 | 446ab128 | aliguori | return USB_RET_NAK;
|
493 | 446ab128 | aliguori | else
|
494 | 446ab128 | aliguori | return USB_RET_STALL;
|
495 | 446ab128 | aliguori | } |
496 | 446ab128 | aliguori | |
497 | 446ab128 | aliguori | static int usb_host_set_address(USBHostDevice *s, int addr) |
498 | 446ab128 | aliguori | { |
499 | 446ab128 | aliguori | dprintf("husb: ctrl set addr %u\n", addr);
|
500 | 446ab128 | aliguori | s->dev.addr = addr; |
501 | 446ab128 | aliguori | return 0; |
502 | 446ab128 | aliguori | } |
503 | 446ab128 | aliguori | |
504 | 446ab128 | aliguori | static int usb_host_set_config(USBHostDevice *s, int config) |
505 | 446ab128 | aliguori | { |
506 | 446ab128 | aliguori | usb_host_release_interfaces(s); |
507 | 446ab128 | aliguori | |
508 | 446ab128 | aliguori | int ret = ioctl(s->fd, USBDEVFS_SETCONFIGURATION, &config);
|
509 | 446ab128 | aliguori | |
510 | 446ab128 | aliguori | dprintf("husb: ctrl set config %d ret %d errno %d\n", config, ret, errno);
|
511 | 446ab128 | aliguori | |
512 | 446ab128 | aliguori | if (ret < 0) |
513 | 446ab128 | aliguori | return ctrl_error();
|
514 | 446ab128 | aliguori | |
515 | 446ab128 | aliguori | usb_host_claim_interfaces(s, config); |
516 | 446ab128 | aliguori | return 0; |
517 | 446ab128 | aliguori | } |
518 | 446ab128 | aliguori | |
519 | 446ab128 | aliguori | static int usb_host_set_interface(USBHostDevice *s, int iface, int alt) |
520 | 446ab128 | aliguori | { |
521 | 446ab128 | aliguori | struct usbdevfs_setinterface si;
|
522 | 446ab128 | aliguori | int ret;
|
523 | 446ab128 | aliguori | |
524 | 446ab128 | aliguori | si.interface = iface; |
525 | 446ab128 | aliguori | si.altsetting = alt; |
526 | 446ab128 | aliguori | ret = ioctl(s->fd, USBDEVFS_SETINTERFACE, &si); |
527 | 446ab128 | aliguori | |
528 | 446ab128 | aliguori | dprintf("husb: ctrl set iface %d altset %d ret %d errno %d\n",
|
529 | 446ab128 | aliguori | iface, alt, ret, errno); |
530 | 446ab128 | aliguori | |
531 | 446ab128 | aliguori | if (ret < 0) |
532 | 446ab128 | aliguori | return ctrl_error();
|
533 | 446ab128 | aliguori | |
534 | 446ab128 | aliguori | usb_linux_update_endp_table(s); |
535 | 446ab128 | aliguori | return 0; |
536 | 446ab128 | aliguori | } |
537 | 446ab128 | aliguori | |
538 | 446ab128 | aliguori | static int usb_host_handle_control(USBHostDevice *s, USBPacket *p) |
539 | 446ab128 | aliguori | { |
540 | 446ab128 | aliguori | struct usbdevfs_urb *urb;
|
541 | 446ab128 | aliguori | AsyncURB *aurb; |
542 | 446ab128 | aliguori | int ret, value, index;
|
543 | 446ab128 | aliguori | |
544 | 446ab128 | aliguori | /*
|
545 | 446ab128 | aliguori | * Process certain standard device requests.
|
546 | 446ab128 | aliguori | * These are infrequent and are processed synchronously.
|
547 | 446ab128 | aliguori | */
|
548 | 446ab128 | aliguori | value = le16_to_cpu(s->ctrl.req.wValue); |
549 | 446ab128 | aliguori | index = le16_to_cpu(s->ctrl.req.wIndex); |
550 | 446ab128 | aliguori | |
551 | 446ab128 | aliguori | dprintf("husb: ctrl type 0x%x req 0x%x val 0x%x index %u len %u\n",
|
552 | 446ab128 | aliguori | s->ctrl.req.bRequestType, s->ctrl.req.bRequest, value, index, |
553 | 446ab128 | aliguori | s->ctrl.len); |
554 | 446ab128 | aliguori | |
555 | 446ab128 | aliguori | if (s->ctrl.req.bRequestType == 0) { |
556 | 446ab128 | aliguori | switch (s->ctrl.req.bRequest) {
|
557 | 446ab128 | aliguori | case USB_REQ_SET_ADDRESS:
|
558 | 446ab128 | aliguori | return usb_host_set_address(s, value);
|
559 | 446ab128 | aliguori | |
560 | 446ab128 | aliguori | case USB_REQ_SET_CONFIGURATION:
|
561 | 446ab128 | aliguori | return usb_host_set_config(s, value & 0xff); |
562 | 446ab128 | aliguori | } |
563 | 446ab128 | aliguori | } |
564 | 446ab128 | aliguori | |
565 | 446ab128 | aliguori | if (s->ctrl.req.bRequestType == 1 && |
566 | 446ab128 | aliguori | s->ctrl.req.bRequest == USB_REQ_SET_INTERFACE) |
567 | 446ab128 | aliguori | return usb_host_set_interface(s, index, value);
|
568 | 446ab128 | aliguori | |
569 | 446ab128 | aliguori | /* The rest are asynchronous */
|
570 | 446ab128 | aliguori | |
571 | 446ab128 | aliguori | aurb = async_alloc(); |
572 | 446ab128 | aliguori | if (!aurb) {
|
573 | 446ab128 | aliguori | dprintf("husb: async malloc failed\n");
|
574 | 446ab128 | aliguori | return USB_RET_NAK;
|
575 | 446ab128 | aliguori | } |
576 | 446ab128 | aliguori | aurb->hdev = s; |
577 | 446ab128 | aliguori | aurb->packet = p; |
578 | 446ab128 | aliguori | |
579 | 446ab128 | aliguori | /*
|
580 | 446ab128 | aliguori | * Setup ctrl transfer.
|
581 | 446ab128 | aliguori | *
|
582 | 446ab128 | aliguori | * s->ctrl is layed out such that data buffer immediately follows
|
583 | 446ab128 | aliguori | * 'req' struct which is exactly what usbdevfs expects.
|
584 | 446ab128 | aliguori | */
|
585 | 446ab128 | aliguori | urb = &aurb->urb; |
586 | 446ab128 | aliguori | |
587 | 446ab128 | aliguori | urb->type = USBDEVFS_URB_TYPE_CONTROL; |
588 | 446ab128 | aliguori | urb->endpoint = p->devep; |
589 | 446ab128 | aliguori | |
590 | 446ab128 | aliguori | urb->buffer = &s->ctrl.req; |
591 | 446ab128 | aliguori | urb->buffer_length = 8 + s->ctrl.len;
|
592 | 446ab128 | aliguori | |
593 | 446ab128 | aliguori | urb->usercontext = s; |
594 | 446ab128 | aliguori | |
595 | 446ab128 | aliguori | ret = ioctl(s->fd, USBDEVFS_SUBMITURB, urb); |
596 | 446ab128 | aliguori | |
597 | 446ab128 | aliguori | dprintf("husb: submit ctrl. len %u aurb %p\n", urb->buffer_length, aurb);
|
598 | 446ab128 | aliguori | |
599 | 446ab128 | aliguori | if (ret < 0) { |
600 | 446ab128 | aliguori | dprintf("husb: submit failed. errno %d\n", errno);
|
601 | 446ab128 | aliguori | async_free(aurb); |
602 | 446ab128 | aliguori | |
603 | 446ab128 | aliguori | switch(errno) {
|
604 | 446ab128 | aliguori | case ETIMEDOUT:
|
605 | 446ab128 | aliguori | return USB_RET_NAK;
|
606 | 446ab128 | aliguori | case EPIPE:
|
607 | 446ab128 | aliguori | default:
|
608 | 446ab128 | aliguori | return USB_RET_STALL;
|
609 | 446ab128 | aliguori | } |
610 | 446ab128 | aliguori | } |
611 | 446ab128 | aliguori | |
612 | 446ab128 | aliguori | usb_defer_packet(p, async_cancel, aurb); |
613 | 446ab128 | aliguori | return USB_RET_ASYNC;
|
614 | 446ab128 | aliguori | } |
615 | 446ab128 | aliguori | |
616 | 446ab128 | aliguori | static int do_token_setup(USBDevice *dev, USBPacket *p) |
617 | 446ab128 | aliguori | { |
618 | 446ab128 | aliguori | USBHostDevice *s = (USBHostDevice *) dev; |
619 | 446ab128 | aliguori | int ret = 0; |
620 | 446ab128 | aliguori | |
621 | 446ab128 | aliguori | if (p->len != 8) |
622 | 446ab128 | aliguori | return USB_RET_STALL;
|
623 | 446ab128 | aliguori | |
624 | 446ab128 | aliguori | memcpy(&s->ctrl.req, p->data, 8);
|
625 | 446ab128 | aliguori | s->ctrl.len = le16_to_cpu(s->ctrl.req.wLength); |
626 | 446ab128 | aliguori | s->ctrl.offset = 0;
|
627 | 446ab128 | aliguori | s->ctrl.state = CTRL_STATE_SETUP; |
628 | 446ab128 | aliguori | |
629 | 446ab128 | aliguori | if (s->ctrl.req.bRequestType & USB_DIR_IN) {
|
630 | 446ab128 | aliguori | ret = usb_host_handle_control(s, p); |
631 | 446ab128 | aliguori | if (ret < 0) |
632 | 446ab128 | aliguori | return ret;
|
633 | 446ab128 | aliguori | |
634 | 446ab128 | aliguori | if (ret < s->ctrl.len)
|
635 | 446ab128 | aliguori | s->ctrl.len = ret; |
636 | 446ab128 | aliguori | s->ctrl.state = CTRL_STATE_DATA; |
637 | 446ab128 | aliguori | } else {
|
638 | 446ab128 | aliguori | if (s->ctrl.len == 0) |
639 | 446ab128 | aliguori | s->ctrl.state = CTRL_STATE_ACK; |
640 | 446ab128 | aliguori | else
|
641 | 446ab128 | aliguori | s->ctrl.state = CTRL_STATE_DATA; |
642 | 446ab128 | aliguori | } |
643 | 446ab128 | aliguori | |
644 | 446ab128 | aliguori | return ret;
|
645 | 446ab128 | aliguori | } |
646 | 446ab128 | aliguori | |
647 | 446ab128 | aliguori | static int do_token_in(USBDevice *dev, USBPacket *p) |
648 | 446ab128 | aliguori | { |
649 | 446ab128 | aliguori | USBHostDevice *s = (USBHostDevice *) dev; |
650 | 446ab128 | aliguori | int ret = 0; |
651 | 446ab128 | aliguori | |
652 | 446ab128 | aliguori | if (p->devep != 0) |
653 | 446ab128 | aliguori | return usb_host_handle_data(s, p);
|
654 | 446ab128 | aliguori | |
655 | 446ab128 | aliguori | switch(s->ctrl.state) {
|
656 | 446ab128 | aliguori | case CTRL_STATE_ACK:
|
657 | 446ab128 | aliguori | if (!(s->ctrl.req.bRequestType & USB_DIR_IN)) {
|
658 | 446ab128 | aliguori | ret = usb_host_handle_control(s, p); |
659 | 446ab128 | aliguori | if (ret == USB_RET_ASYNC)
|
660 | 446ab128 | aliguori | return USB_RET_ASYNC;
|
661 | 446ab128 | aliguori | |
662 | 446ab128 | aliguori | s->ctrl.state = CTRL_STATE_IDLE; |
663 | 446ab128 | aliguori | return ret > 0 ? 0 : ret; |
664 | 446ab128 | aliguori | } |
665 | 446ab128 | aliguori | |
666 | 446ab128 | aliguori | return 0; |
667 | 446ab128 | aliguori | |
668 | 446ab128 | aliguori | case CTRL_STATE_DATA:
|
669 | 446ab128 | aliguori | if (s->ctrl.req.bRequestType & USB_DIR_IN) {
|
670 | 446ab128 | aliguori | int len = s->ctrl.len - s->ctrl.offset;
|
671 | 446ab128 | aliguori | if (len > p->len)
|
672 | 446ab128 | aliguori | len = p->len; |
673 | 446ab128 | aliguori | memcpy(p->data, s->ctrl.buffer + s->ctrl.offset, len); |
674 | 446ab128 | aliguori | s->ctrl.offset += len; |
675 | 446ab128 | aliguori | if (s->ctrl.offset >= s->ctrl.len)
|
676 | 446ab128 | aliguori | s->ctrl.state = CTRL_STATE_ACK; |
677 | 446ab128 | aliguori | return len;
|
678 | 446ab128 | aliguori | } |
679 | 446ab128 | aliguori | |
680 | 446ab128 | aliguori | s->ctrl.state = CTRL_STATE_IDLE; |
681 | 446ab128 | aliguori | return USB_RET_STALL;
|
682 | 446ab128 | aliguori | |
683 | 446ab128 | aliguori | default:
|
684 | 446ab128 | aliguori | return USB_RET_STALL;
|
685 | 446ab128 | aliguori | } |
686 | 446ab128 | aliguori | } |
687 | 446ab128 | aliguori | |
688 | 446ab128 | aliguori | static int do_token_out(USBDevice *dev, USBPacket *p) |
689 | 446ab128 | aliguori | { |
690 | 446ab128 | aliguori | USBHostDevice *s = (USBHostDevice *) dev; |
691 | 446ab128 | aliguori | |
692 | 446ab128 | aliguori | if (p->devep != 0) |
693 | 446ab128 | aliguori | return usb_host_handle_data(s, p);
|
694 | 446ab128 | aliguori | |
695 | 446ab128 | aliguori | switch(s->ctrl.state) {
|
696 | 446ab128 | aliguori | case CTRL_STATE_ACK:
|
697 | 446ab128 | aliguori | if (s->ctrl.req.bRequestType & USB_DIR_IN) {
|
698 | 446ab128 | aliguori | s->ctrl.state = CTRL_STATE_IDLE; |
699 | 446ab128 | aliguori | /* transfer OK */
|
700 | 446ab128 | aliguori | } else {
|
701 | 446ab128 | aliguori | /* ignore additional output */
|
702 | 446ab128 | aliguori | } |
703 | 446ab128 | aliguori | return 0; |
704 | 446ab128 | aliguori | |
705 | 446ab128 | aliguori | case CTRL_STATE_DATA:
|
706 | 446ab128 | aliguori | if (!(s->ctrl.req.bRequestType & USB_DIR_IN)) {
|
707 | 446ab128 | aliguori | int len = s->ctrl.len - s->ctrl.offset;
|
708 | 446ab128 | aliguori | if (len > p->len)
|
709 | 446ab128 | aliguori | len = p->len; |
710 | 446ab128 | aliguori | memcpy(s->ctrl.buffer + s->ctrl.offset, p->data, len); |
711 | 446ab128 | aliguori | s->ctrl.offset += len; |
712 | 446ab128 | aliguori | if (s->ctrl.offset >= s->ctrl.len)
|
713 | 446ab128 | aliguori | s->ctrl.state = CTRL_STATE_ACK; |
714 | 446ab128 | aliguori | return len;
|
715 | 446ab128 | aliguori | } |
716 | 446ab128 | aliguori | |
717 | 446ab128 | aliguori | s->ctrl.state = CTRL_STATE_IDLE; |
718 | 446ab128 | aliguori | return USB_RET_STALL;
|
719 | 446ab128 | aliguori | |
720 | 446ab128 | aliguori | default:
|
721 | 446ab128 | aliguori | return USB_RET_STALL;
|
722 | 446ab128 | aliguori | } |
723 | 446ab128 | aliguori | } |
724 | 446ab128 | aliguori | |
725 | 446ab128 | aliguori | /*
|
726 | 446ab128 | aliguori | * Packet handler.
|
727 | 446ab128 | aliguori | * Called by the HC (host controller).
|
728 | 446ab128 | aliguori | *
|
729 | 446ab128 | aliguori | * Returns length of the transaction or one of the USB_RET_XXX codes.
|
730 | 446ab128 | aliguori | */
|
731 | d9cf1578 | blueswir1 | static int usb_host_handle_packet(USBDevice *s, USBPacket *p) |
732 | 446ab128 | aliguori | { |
733 | 446ab128 | aliguori | switch(p->pid) {
|
734 | 446ab128 | aliguori | case USB_MSG_ATTACH:
|
735 | 446ab128 | aliguori | s->state = USB_STATE_ATTACHED; |
736 | 446ab128 | aliguori | return 0; |
737 | 446ab128 | aliguori | |
738 | 446ab128 | aliguori | case USB_MSG_DETACH:
|
739 | 446ab128 | aliguori | s->state = USB_STATE_NOTATTACHED; |
740 | 446ab128 | aliguori | return 0; |
741 | 446ab128 | aliguori | |
742 | 446ab128 | aliguori | case USB_MSG_RESET:
|
743 | 446ab128 | aliguori | s->remote_wakeup = 0;
|
744 | 446ab128 | aliguori | s->addr = 0;
|
745 | 446ab128 | aliguori | s->state = USB_STATE_DEFAULT; |
746 | 446ab128 | aliguori | s->handle_reset(s); |
747 | 446ab128 | aliguori | return 0; |
748 | 446ab128 | aliguori | } |
749 | 446ab128 | aliguori | |
750 | 446ab128 | aliguori | /* Rest of the PIDs must match our address */
|
751 | 446ab128 | aliguori | if (s->state < USB_STATE_DEFAULT || p->devaddr != s->addr)
|
752 | 446ab128 | aliguori | return USB_RET_NODEV;
|
753 | 446ab128 | aliguori | |
754 | 446ab128 | aliguori | switch (p->pid) {
|
755 | 446ab128 | aliguori | case USB_TOKEN_SETUP:
|
756 | 446ab128 | aliguori | return do_token_setup(s, p);
|
757 | 446ab128 | aliguori | |
758 | 446ab128 | aliguori | case USB_TOKEN_IN:
|
759 | 446ab128 | aliguori | return do_token_in(s, p);
|
760 | 446ab128 | aliguori | |
761 | 446ab128 | aliguori | case USB_TOKEN_OUT:
|
762 | 446ab128 | aliguori | return do_token_out(s, p);
|
763 | 446ab128 | aliguori | |
764 | 446ab128 | aliguori | default:
|
765 | 446ab128 | aliguori | return USB_RET_STALL;
|
766 | 446ab128 | aliguori | } |
767 | 446ab128 | aliguori | } |
768 | 446ab128 | aliguori | |
769 | b9dc033c | balrog | /* returns 1 on problem encountered or 0 for success */
|
770 | b9dc033c | balrog | static int usb_linux_update_endp_table(USBHostDevice *s) |
771 | b9dc033c | balrog | { |
772 | b9dc033c | balrog | uint8_t *descriptors; |
773 | b9dc033c | balrog | uint8_t devep, type, configuration, alt_interface; |
774 | 446ab128 | aliguori | struct usbdevfs_ctrltransfer ct;
|
775 | b9dc033c | balrog | int interface, ret, length, i;
|
776 | b9dc033c | balrog | |
777 | b9dc033c | balrog | ct.bRequestType = USB_DIR_IN; |
778 | b9dc033c | balrog | ct.bRequest = USB_REQ_GET_CONFIGURATION; |
779 | b9dc033c | balrog | ct.wValue = 0;
|
780 | b9dc033c | balrog | ct.wIndex = 0;
|
781 | b9dc033c | balrog | ct.wLength = 1;
|
782 | b9dc033c | balrog | ct.data = &configuration; |
783 | b9dc033c | balrog | ct.timeout = 50;
|
784 | b9dc033c | balrog | |
785 | b9dc033c | balrog | ret = ioctl(s->fd, USBDEVFS_CONTROL, &ct); |
786 | b9dc033c | balrog | if (ret < 0) { |
787 | b9dc033c | balrog | perror("usb_linux_update_endp_table");
|
788 | b9dc033c | balrog | return 1; |
789 | b9dc033c | balrog | } |
790 | b9dc033c | balrog | |
791 | b9dc033c | balrog | /* in address state */
|
792 | b9dc033c | balrog | if (configuration == 0) |
793 | b9dc033c | balrog | return 1; |
794 | b9dc033c | balrog | |
795 | b9dc033c | balrog | /* get the desired configuration, interface, and endpoint descriptors
|
796 | b9dc033c | balrog | * from device description */
|
797 | b9dc033c | balrog | descriptors = &s->descr[18];
|
798 | b9dc033c | balrog | length = s->descr_len - 18;
|
799 | b9dc033c | balrog | i = 0;
|
800 | b9dc033c | balrog | |
801 | b9dc033c | balrog | if (descriptors[i + 1] != USB_DT_CONFIG || |
802 | b9dc033c | balrog | descriptors[i + 5] != configuration) {
|
803 | 64838171 | aliguori | dprintf("invalid descriptor data - configuration\n");
|
804 | b9dc033c | balrog | return 1; |
805 | b9dc033c | balrog | } |
806 | b9dc033c | balrog | i += descriptors[i]; |
807 | b9dc033c | balrog | |
808 | b9dc033c | balrog | while (i < length) {
|
809 | b9dc033c | balrog | if (descriptors[i + 1] != USB_DT_INTERFACE || |
810 | b9dc033c | balrog | (descriptors[i + 1] == USB_DT_INTERFACE &&
|
811 | b9dc033c | balrog | descriptors[i + 4] == 0)) { |
812 | b9dc033c | balrog | i += descriptors[i]; |
813 | b9dc033c | balrog | continue;
|
814 | b9dc033c | balrog | } |
815 | b9dc033c | balrog | |
816 | b9dc033c | balrog | interface = descriptors[i + 2];
|
817 | b9dc033c | balrog | |
818 | b9dc033c | balrog | ct.bRequestType = USB_DIR_IN | USB_RECIP_INTERFACE; |
819 | b9dc033c | balrog | ct.bRequest = USB_REQ_GET_INTERFACE; |
820 | b9dc033c | balrog | ct.wValue = 0;
|
821 | b9dc033c | balrog | ct.wIndex = interface; |
822 | b9dc033c | balrog | ct.wLength = 1;
|
823 | b9dc033c | balrog | ct.data = &alt_interface; |
824 | b9dc033c | balrog | ct.timeout = 50;
|
825 | b9dc033c | balrog | |
826 | b9dc033c | balrog | ret = ioctl(s->fd, USBDEVFS_CONTROL, &ct); |
827 | b9dc033c | balrog | if (ret < 0) { |
828 | b9dc033c | balrog | perror("usb_linux_update_endp_table");
|
829 | b9dc033c | balrog | return 1; |
830 | b9dc033c | balrog | } |
831 | b9dc033c | balrog | |
832 | b9dc033c | balrog | /* the current interface descriptor is the active interface
|
833 | b9dc033c | balrog | * and has endpoints */
|
834 | b9dc033c | balrog | if (descriptors[i + 3] != alt_interface) { |
835 | b9dc033c | balrog | i += descriptors[i]; |
836 | b9dc033c | balrog | continue;
|
837 | b9dc033c | balrog | } |
838 | b9dc033c | balrog | |
839 | b9dc033c | balrog | /* advance to the endpoints */
|
840 | b9dc033c | balrog | while (i < length && descriptors[i +1] != USB_DT_ENDPOINT) |
841 | b9dc033c | balrog | i += descriptors[i]; |
842 | b9dc033c | balrog | |
843 | b9dc033c | balrog | if (i >= length)
|
844 | b9dc033c | balrog | break;
|
845 | b9dc033c | balrog | |
846 | b9dc033c | balrog | while (i < length) {
|
847 | b9dc033c | balrog | if (descriptors[i + 1] != USB_DT_ENDPOINT) |
848 | b9dc033c | balrog | break;
|
849 | b9dc033c | balrog | |
850 | b9dc033c | balrog | devep = descriptors[i + 2];
|
851 | b9dc033c | balrog | switch (descriptors[i + 3] & 0x3) { |
852 | b9dc033c | balrog | case 0x00: |
853 | b9dc033c | balrog | type = USBDEVFS_URB_TYPE_CONTROL; |
854 | b9dc033c | balrog | break;
|
855 | b9dc033c | balrog | case 0x01: |
856 | b9dc033c | balrog | type = USBDEVFS_URB_TYPE_ISO; |
857 | b9dc033c | balrog | break;
|
858 | b9dc033c | balrog | case 0x02: |
859 | b9dc033c | balrog | type = USBDEVFS_URB_TYPE_BULK; |
860 | b9dc033c | balrog | break;
|
861 | b9dc033c | balrog | case 0x03: |
862 | b9dc033c | balrog | type = USBDEVFS_URB_TYPE_INTERRUPT; |
863 | b9dc033c | balrog | break;
|
864 | b9dc033c | balrog | default:
|
865 | 64838171 | aliguori | dprintf("usb_host: malformed endpoint type\n");
|
866 | b9dc033c | balrog | type = USBDEVFS_URB_TYPE_BULK; |
867 | b9dc033c | balrog | } |
868 | b9dc033c | balrog | s->endp_table[(devep & 0xf) - 1].type = type; |
869 | 64838171 | aliguori | s->endp_table[(devep & 0xf) - 1].halted = 0; |
870 | b9dc033c | balrog | |
871 | b9dc033c | balrog | i += descriptors[i]; |
872 | b9dc033c | balrog | } |
873 | b9dc033c | balrog | } |
874 | b9dc033c | balrog | return 0; |
875 | b9dc033c | balrog | } |
876 | b9dc033c | balrog | |
877 | 4b096fc9 | aliguori | static USBDevice *usb_host_device_open_addr(int bus_num, int addr, const char *prod_name) |
878 | bb36d470 | bellard | { |
879 | b9dc033c | balrog | int fd = -1, ret; |
880 | b9dc033c | balrog | USBHostDevice *dev = NULL;
|
881 | bb36d470 | bellard | struct usbdevfs_connectinfo ci;
|
882 | a594cfbf | bellard | char buf[1024]; |
883 | 1f3870ab | aliguori | |
884 | b9dc033c | balrog | dev = qemu_mallocz(sizeof(USBHostDevice));
|
885 | b9dc033c | balrog | if (!dev)
|
886 | b9dc033c | balrog | goto fail;
|
887 | b9dc033c | balrog | |
888 | 4b096fc9 | aliguori | dev->bus_num = bus_num; |
889 | 4b096fc9 | aliguori | dev->addr = addr; |
890 | 4b096fc9 | aliguori | |
891 | 64838171 | aliguori | printf("husb: open device %d.%d\n", bus_num, addr);
|
892 | 3b46e624 | ths | |
893 | 5fafdf24 | ths | snprintf(buf, sizeof(buf), USBDEVFS_PATH "/%03d/%03d", |
894 | a594cfbf | bellard | bus_num, addr); |
895 | b9dc033c | balrog | fd = open(buf, O_RDWR | O_NONBLOCK); |
896 | bb36d470 | bellard | if (fd < 0) { |
897 | a594cfbf | bellard | perror(buf); |
898 | 1f3870ab | aliguori | goto fail;
|
899 | bb36d470 | bellard | } |
900 | bb36d470 | bellard | |
901 | b9dc033c | balrog | /* read the device description */
|
902 | b9dc033c | balrog | dev->descr_len = read(fd, dev->descr, sizeof(dev->descr));
|
903 | b9dc033c | balrog | if (dev->descr_len <= 0) { |
904 | 64838171 | aliguori | perror("husb: reading device data failed");
|
905 | bb36d470 | bellard | goto fail;
|
906 | bb36d470 | bellard | } |
907 | 3b46e624 | ths | |
908 | b9dc033c | balrog | #ifdef DEBUG
|
909 | 868bfe2b | bellard | { |
910 | b9dc033c | balrog | int x;
|
911 | b9dc033c | balrog | printf("=== begin dumping device descriptor data ===\n");
|
912 | b9dc033c | balrog | for (x = 0; x < dev->descr_len; x++) |
913 | b9dc033c | balrog | printf("%02x ", dev->descr[x]);
|
914 | b9dc033c | balrog | printf("\n=== end dumping device descriptor data ===\n");
|
915 | bb36d470 | bellard | } |
916 | a594cfbf | bellard | #endif
|
917 | a594cfbf | bellard | |
918 | b9dc033c | balrog | dev->fd = fd; |
919 | b9dc033c | balrog | |
920 | 446ab128 | aliguori | /*
|
921 | 446ab128 | aliguori | * Initial configuration is -1 which makes us claim first
|
922 | 446ab128 | aliguori | * available config. We used to start with 1, which does not
|
923 | 446ab128 | aliguori | * always work. I've seen devices where first config starts
|
924 | 446ab128 | aliguori | * with 2.
|
925 | 446ab128 | aliguori | */
|
926 | 446ab128 | aliguori | if (!usb_host_claim_interfaces(dev, -1)) |
927 | b9dc033c | balrog | goto fail;
|
928 | bb36d470 | bellard | |
929 | bb36d470 | bellard | ret = ioctl(fd, USBDEVFS_CONNECTINFO, &ci); |
930 | bb36d470 | bellard | if (ret < 0) { |
931 | 046833ea | balrog | perror("usb_host_device_open: USBDEVFS_CONNECTINFO");
|
932 | bb36d470 | bellard | goto fail;
|
933 | bb36d470 | bellard | } |
934 | bb36d470 | bellard | |
935 | 64838171 | aliguori | printf("husb: grabbed usb device %d.%d\n", bus_num, addr);
|
936 | bb36d470 | bellard | |
937 | b9dc033c | balrog | ret = usb_linux_update_endp_table(dev); |
938 | b9dc033c | balrog | if (ret)
|
939 | bb36d470 | bellard | goto fail;
|
940 | b9dc033c | balrog | |
941 | bb36d470 | bellard | if (ci.slow)
|
942 | bb36d470 | bellard | dev->dev.speed = USB_SPEED_LOW; |
943 | bb36d470 | bellard | else
|
944 | bb36d470 | bellard | dev->dev.speed = USB_SPEED_HIGH; |
945 | bb36d470 | bellard | |
946 | 446ab128 | aliguori | dev->dev.handle_packet = usb_host_handle_packet; |
947 | 446ab128 | aliguori | dev->dev.handle_reset = usb_host_handle_reset; |
948 | 059809e4 | bellard | dev->dev.handle_destroy = usb_host_handle_destroy; |
949 | 1f6e24e7 | bellard | |
950 | 4b096fc9 | aliguori | if (!prod_name || prod_name[0] == '\0') |
951 | 1f6e24e7 | bellard | snprintf(dev->dev.devname, sizeof(dev->dev.devname),
|
952 | 4b096fc9 | aliguori | "host:%d.%d", bus_num, addr);
|
953 | 1f6e24e7 | bellard | else
|
954 | 1f6e24e7 | bellard | pstrcpy(dev->dev.devname, sizeof(dev->dev.devname),
|
955 | 4b096fc9 | aliguori | prod_name); |
956 | 1f6e24e7 | bellard | |
957 | 64838171 | aliguori | /* USB devio uses 'write' flag to check for async completions */
|
958 | 64838171 | aliguori | qemu_set_fd_handler(dev->fd, NULL, async_complete, dev);
|
959 | 1f3870ab | aliguori | |
960 | 4b096fc9 | aliguori | hostdev_link(dev); |
961 | 4b096fc9 | aliguori | |
962 | 64838171 | aliguori | return (USBDevice *) dev;
|
963 | 4b096fc9 | aliguori | |
964 | b9dc033c | balrog | fail:
|
965 | 24772c1e | aliguori | if (dev)
|
966 | b9dc033c | balrog | qemu_free(dev); |
967 | 24772c1e | aliguori | |
968 | b9dc033c | balrog | close(fd); |
969 | b9dc033c | balrog | return NULL; |
970 | a594cfbf | bellard | } |
971 | bb36d470 | bellard | |
972 | 5d0c5750 | aliguori | static int usb_host_auto_add(const char *spec); |
973 | 5d0c5750 | aliguori | static int usb_host_auto_del(const char *spec); |
974 | 5d0c5750 | aliguori | |
975 | 4b096fc9 | aliguori | USBDevice *usb_host_device_open(const char *devname) |
976 | 4b096fc9 | aliguori | { |
977 | 4b096fc9 | aliguori | int bus_num, addr;
|
978 | 4b096fc9 | aliguori | char product_name[PRODUCT_NAME_SZ];
|
979 | 4b096fc9 | aliguori | |
980 | 5d0c5750 | aliguori | if (strstr(devname, "auto:")) { |
981 | 5d0c5750 | aliguori | usb_host_auto_add(devname); |
982 | 4b096fc9 | aliguori | return NULL; |
983 | 5d0c5750 | aliguori | } |
984 | 4b096fc9 | aliguori | |
985 | 5d0c5750 | aliguori | if (usb_host_find_device(&bus_num, &addr, product_name, sizeof(product_name), |
986 | 5d0c5750 | aliguori | devname) < 0)
|
987 | 4b096fc9 | aliguori | return NULL; |
988 | 5d0c5750 | aliguori | |
989 | 5d0c5750 | aliguori | if (hostdev_find(bus_num, addr)) {
|
990 | 5d0c5750 | aliguori | term_printf("husb: host usb device %d.%d is already open\n", bus_num, addr);
|
991 | 5d0c5750 | aliguori | return NULL; |
992 | 5d0c5750 | aliguori | } |
993 | 4b096fc9 | aliguori | |
994 | 4b096fc9 | aliguori | return usb_host_device_open_addr(bus_num, addr, product_name);
|
995 | 4b096fc9 | aliguori | } |
996 | 5d0c5750 | aliguori | |
997 | 5d0c5750 | aliguori | int usb_host_device_close(const char *devname) |
998 | 5d0c5750 | aliguori | { |
999 | 5d0c5750 | aliguori | char product_name[PRODUCT_NAME_SZ];
|
1000 | 5d0c5750 | aliguori | int bus_num, addr;
|
1001 | 5d0c5750 | aliguori | USBHostDevice *s; |
1002 | 5d0c5750 | aliguori | |
1003 | 5d0c5750 | aliguori | if (strstr(devname, "auto:")) |
1004 | 5d0c5750 | aliguori | return usb_host_auto_del(devname);
|
1005 | 5d0c5750 | aliguori | |
1006 | 5d0c5750 | aliguori | if (usb_host_find_device(&bus_num, &addr, product_name, sizeof(product_name), |
1007 | 5d0c5750 | aliguori | devname) < 0)
|
1008 | 5d0c5750 | aliguori | return -1; |
1009 | 5d0c5750 | aliguori | |
1010 | 5d0c5750 | aliguori | s = hostdev_find(bus_num, addr); |
1011 | 5d0c5750 | aliguori | if (s) {
|
1012 | 5d0c5750 | aliguori | usb_device_del_addr(0, s->dev.addr);
|
1013 | 5d0c5750 | aliguori | return 0; |
1014 | 5d0c5750 | aliguori | } |
1015 | 5d0c5750 | aliguori | |
1016 | 5d0c5750 | aliguori | return -1; |
1017 | 5d0c5750 | aliguori | } |
1018 | 4b096fc9 | aliguori | |
1019 | a594cfbf | bellard | static int get_tag_value(char *buf, int buf_size, |
1020 | 5fafdf24 | ths | const char *str, const char *tag, |
1021 | a594cfbf | bellard | const char *stopchars) |
1022 | a594cfbf | bellard | { |
1023 | a594cfbf | bellard | const char *p; |
1024 | a594cfbf | bellard | char *q;
|
1025 | a594cfbf | bellard | p = strstr(str, tag); |
1026 | a594cfbf | bellard | if (!p)
|
1027 | a594cfbf | bellard | return -1; |
1028 | a594cfbf | bellard | p += strlen(tag); |
1029 | a594cfbf | bellard | while (isspace(*p))
|
1030 | a594cfbf | bellard | p++; |
1031 | a594cfbf | bellard | q = buf; |
1032 | a594cfbf | bellard | while (*p != '\0' && !strchr(stopchars, *p)) { |
1033 | a594cfbf | bellard | if ((q - buf) < (buf_size - 1)) |
1034 | a594cfbf | bellard | *q++ = *p; |
1035 | a594cfbf | bellard | p++; |
1036 | a594cfbf | bellard | } |
1037 | a594cfbf | bellard | *q = '\0';
|
1038 | a594cfbf | bellard | return q - buf;
|
1039 | bb36d470 | bellard | } |
1040 | bb36d470 | bellard | |
1041 | a594cfbf | bellard | static int usb_host_scan(void *opaque, USBScanFunc *func) |
1042 | bb36d470 | bellard | { |
1043 | a594cfbf | bellard | FILE *f; |
1044 | a594cfbf | bellard | char line[1024]; |
1045 | bb36d470 | bellard | char buf[1024]; |
1046 | a594cfbf | bellard | int bus_num, addr, speed, device_count, class_id, product_id, vendor_id;
|
1047 | a594cfbf | bellard | int ret;
|
1048 | a594cfbf | bellard | char product_name[512]; |
1049 | 3b46e624 | ths | |
1050 | a594cfbf | bellard | f = fopen(USBDEVFS_PATH "/devices", "r"); |
1051 | a594cfbf | bellard | if (!f) {
|
1052 | 64838171 | aliguori | term_printf("husb: could not open %s\n", USBDEVFS_PATH "/devices"); |
1053 | a594cfbf | bellard | return 0; |
1054 | a594cfbf | bellard | } |
1055 | a594cfbf | bellard | device_count = 0;
|
1056 | a594cfbf | bellard | bus_num = addr = speed = class_id = product_id = vendor_id = 0;
|
1057 | a594cfbf | bellard | ret = 0;
|
1058 | bb36d470 | bellard | for(;;) {
|
1059 | a594cfbf | bellard | if (fgets(line, sizeof(line), f) == NULL) |
1060 | bb36d470 | bellard | break;
|
1061 | a594cfbf | bellard | if (strlen(line) > 0) |
1062 | a594cfbf | bellard | line[strlen(line) - 1] = '\0'; |
1063 | a594cfbf | bellard | if (line[0] == 'T' && line[1] == ':') { |
1064 | 38ca0f6d | pbrook | if (device_count && (vendor_id || product_id)) {
|
1065 | 38ca0f6d | pbrook | /* New device. Add the previously discovered device. */
|
1066 | 5fafdf24 | ths | ret = func(opaque, bus_num, addr, class_id, vendor_id, |
1067 | a594cfbf | bellard | product_id, product_name, speed); |
1068 | a594cfbf | bellard | if (ret)
|
1069 | a594cfbf | bellard | goto the_end;
|
1070 | a594cfbf | bellard | } |
1071 | a594cfbf | bellard | if (get_tag_value(buf, sizeof(buf), line, "Bus=", " ") < 0) |
1072 | a594cfbf | bellard | goto fail;
|
1073 | a594cfbf | bellard | bus_num = atoi(buf); |
1074 | a594cfbf | bellard | if (get_tag_value(buf, sizeof(buf), line, "Dev#=", " ") < 0) |
1075 | a594cfbf | bellard | goto fail;
|
1076 | a594cfbf | bellard | addr = atoi(buf); |
1077 | a594cfbf | bellard | if (get_tag_value(buf, sizeof(buf), line, "Spd=", " ") < 0) |
1078 | a594cfbf | bellard | goto fail;
|
1079 | a594cfbf | bellard | if (!strcmp(buf, "480")) |
1080 | a594cfbf | bellard | speed = USB_SPEED_HIGH; |
1081 | a594cfbf | bellard | else if (!strcmp(buf, "1.5")) |
1082 | a594cfbf | bellard | speed = USB_SPEED_LOW; |
1083 | a594cfbf | bellard | else
|
1084 | a594cfbf | bellard | speed = USB_SPEED_FULL; |
1085 | a594cfbf | bellard | product_name[0] = '\0'; |
1086 | a594cfbf | bellard | class_id = 0xff;
|
1087 | a594cfbf | bellard | device_count++; |
1088 | a594cfbf | bellard | product_id = 0;
|
1089 | a594cfbf | bellard | vendor_id = 0;
|
1090 | a594cfbf | bellard | } else if (line[0] == 'P' && line[1] == ':') { |
1091 | a594cfbf | bellard | if (get_tag_value(buf, sizeof(buf), line, "Vendor=", " ") < 0) |
1092 | a594cfbf | bellard | goto fail;
|
1093 | a594cfbf | bellard | vendor_id = strtoul(buf, NULL, 16); |
1094 | a594cfbf | bellard | if (get_tag_value(buf, sizeof(buf), line, "ProdID=", " ") < 0) |
1095 | a594cfbf | bellard | goto fail;
|
1096 | a594cfbf | bellard | product_id = strtoul(buf, NULL, 16); |
1097 | a594cfbf | bellard | } else if (line[0] == 'S' && line[1] == ':') { |
1098 | a594cfbf | bellard | if (get_tag_value(buf, sizeof(buf), line, "Product=", "") < 0) |
1099 | a594cfbf | bellard | goto fail;
|
1100 | a594cfbf | bellard | pstrcpy(product_name, sizeof(product_name), buf);
|
1101 | a594cfbf | bellard | } else if (line[0] == 'D' && line[1] == ':') { |
1102 | a594cfbf | bellard | if (get_tag_value(buf, sizeof(buf), line, "Cls=", " (") < 0) |
1103 | a594cfbf | bellard | goto fail;
|
1104 | a594cfbf | bellard | class_id = strtoul(buf, NULL, 16); |
1105 | bb36d470 | bellard | } |
1106 | a594cfbf | bellard | fail: ;
|
1107 | a594cfbf | bellard | } |
1108 | 38ca0f6d | pbrook | if (device_count && (vendor_id || product_id)) {
|
1109 | 38ca0f6d | pbrook | /* Add the last device. */
|
1110 | 5fafdf24 | ths | ret = func(opaque, bus_num, addr, class_id, vendor_id, |
1111 | a594cfbf | bellard | product_id, product_name, speed); |
1112 | bb36d470 | bellard | } |
1113 | a594cfbf | bellard | the_end:
|
1114 | a594cfbf | bellard | fclose(f); |
1115 | a594cfbf | bellard | return ret;
|
1116 | bb36d470 | bellard | } |
1117 | bb36d470 | bellard | |
1118 | 4b096fc9 | aliguori | struct USBAutoFilter {
|
1119 | 4b096fc9 | aliguori | struct USBAutoFilter *next;
|
1120 | 4b096fc9 | aliguori | int bus_num;
|
1121 | 4b096fc9 | aliguori | int addr;
|
1122 | 4b096fc9 | aliguori | int vendor_id;
|
1123 | 4b096fc9 | aliguori | int product_id;
|
1124 | 4b096fc9 | aliguori | }; |
1125 | 4b096fc9 | aliguori | |
1126 | 4b096fc9 | aliguori | static QEMUTimer *usb_auto_timer;
|
1127 | 4b096fc9 | aliguori | static struct USBAutoFilter *usb_auto_filter; |
1128 | 4b096fc9 | aliguori | |
1129 | 4b096fc9 | aliguori | static int usb_host_auto_scan(void *opaque, int bus_num, int addr, |
1130 | 4b096fc9 | aliguori | int class_id, int vendor_id, int product_id, |
1131 | 4b096fc9 | aliguori | const char *product_name, int speed) |
1132 | 4b096fc9 | aliguori | { |
1133 | 4b096fc9 | aliguori | struct USBAutoFilter *f;
|
1134 | 4b096fc9 | aliguori | struct USBDevice *dev;
|
1135 | 4b096fc9 | aliguori | |
1136 | 4b096fc9 | aliguori | /* Ignore hubs */
|
1137 | 4b096fc9 | aliguori | if (class_id == 9) |
1138 | 4b096fc9 | aliguori | return 0; |
1139 | 4b096fc9 | aliguori | |
1140 | 4b096fc9 | aliguori | for (f = usb_auto_filter; f; f = f->next) {
|
1141 | 4b096fc9 | aliguori | if (f->bus_num >= 0 && f->bus_num != bus_num) |
1142 | 4b096fc9 | aliguori | continue;
|
1143 | 4b096fc9 | aliguori | |
1144 | 4b096fc9 | aliguori | if (f->addr >= 0 && f->addr != addr) |
1145 | 4b096fc9 | aliguori | continue;
|
1146 | 4b096fc9 | aliguori | |
1147 | 4b096fc9 | aliguori | if (f->vendor_id >= 0 && f->vendor_id != vendor_id) |
1148 | 4b096fc9 | aliguori | continue;
|
1149 | 4b096fc9 | aliguori | |
1150 | 4b096fc9 | aliguori | if (f->product_id >= 0 && f->product_id != product_id) |
1151 | 4b096fc9 | aliguori | continue;
|
1152 | 4b096fc9 | aliguori | |
1153 | 4b096fc9 | aliguori | /* We got a match */
|
1154 | 4b096fc9 | aliguori | |
1155 | 4b096fc9 | aliguori | /* Allredy attached ? */
|
1156 | 4b096fc9 | aliguori | if (hostdev_find(bus_num, addr))
|
1157 | 4b096fc9 | aliguori | return 0; |
1158 | 4b096fc9 | aliguori | |
1159 | 64838171 | aliguori | dprintf("husb: auto open: bus_num %d addr %d\n", bus_num, addr);
|
1160 | 4b096fc9 | aliguori | |
1161 | 4b096fc9 | aliguori | dev = usb_host_device_open_addr(bus_num, addr, product_name); |
1162 | 4b096fc9 | aliguori | if (dev)
|
1163 | 4b096fc9 | aliguori | usb_device_add_dev(dev); |
1164 | 4b096fc9 | aliguori | } |
1165 | 4b096fc9 | aliguori | |
1166 | 4b096fc9 | aliguori | return 0; |
1167 | 4b096fc9 | aliguori | } |
1168 | 4b096fc9 | aliguori | |
1169 | 4b096fc9 | aliguori | static void usb_host_auto_timer(void *unused) |
1170 | 4b096fc9 | aliguori | { |
1171 | 4b096fc9 | aliguori | usb_host_scan(NULL, usb_host_auto_scan);
|
1172 | 4b096fc9 | aliguori | qemu_mod_timer(usb_auto_timer, qemu_get_clock(rt_clock) + 2000);
|
1173 | 4b096fc9 | aliguori | } |
1174 | 4b096fc9 | aliguori | |
1175 | 4b096fc9 | aliguori | /*
|
1176 | 5d0c5750 | aliguori | * Autoconnect filter
|
1177 | 5d0c5750 | aliguori | * Format:
|
1178 | 5d0c5750 | aliguori | * auto:bus:dev[:vid:pid]
|
1179 | 5d0c5750 | aliguori | * auto:bus.dev[:vid:pid]
|
1180 | 5d0c5750 | aliguori | *
|
1181 | 5d0c5750 | aliguori | * bus - bus number (dec, * means any)
|
1182 | 5d0c5750 | aliguori | * dev - device number (dec, * means any)
|
1183 | 5d0c5750 | aliguori | * vid - vendor id (hex, * means any)
|
1184 | 5d0c5750 | aliguori | * pid - product id (hex, * means any)
|
1185 | 5d0c5750 | aliguori | *
|
1186 | 5d0c5750 | aliguori | * See 'lsusb' output.
|
1187 | 4b096fc9 | aliguori | */
|
1188 | 5d0c5750 | aliguori | static int parse_filter(const char *spec, struct USBAutoFilter *f) |
1189 | 4b096fc9 | aliguori | { |
1190 | 5d0c5750 | aliguori | enum { BUS, DEV, VID, PID, DONE };
|
1191 | 5d0c5750 | aliguori | const char *p = spec; |
1192 | 5d0c5750 | aliguori | int i;
|
1193 | 5d0c5750 | aliguori | |
1194 | 5d0c5750 | aliguori | f->bus_num = -1;
|
1195 | 5d0c5750 | aliguori | f->addr = -1;
|
1196 | 5d0c5750 | aliguori | f->vendor_id = -1;
|
1197 | 5d0c5750 | aliguori | f->product_id = -1;
|
1198 | 5d0c5750 | aliguori | |
1199 | 5d0c5750 | aliguori | for (i = BUS; i < DONE; i++) {
|
1200 | 5d0c5750 | aliguori | p = strpbrk(p, ":.");
|
1201 | 5d0c5750 | aliguori | if (!p) break; |
1202 | 5d0c5750 | aliguori | p++; |
1203 | 5d0c5750 | aliguori | |
1204 | 5d0c5750 | aliguori | if (*p == '*') |
1205 | 5d0c5750 | aliguori | continue;
|
1206 | 5d0c5750 | aliguori | |
1207 | 5d0c5750 | aliguori | switch(i) {
|
1208 | 5d0c5750 | aliguori | case BUS: f->bus_num = strtol(p, NULL, 10); break; |
1209 | 5d0c5750 | aliguori | case DEV: f->addr = strtol(p, NULL, 10); break; |
1210 | 5d0c5750 | aliguori | case VID: f->vendor_id = strtol(p, NULL, 16); break; |
1211 | 5d0c5750 | aliguori | case PID: f->product_id = strtol(p, NULL, 16); break; |
1212 | 5d0c5750 | aliguori | } |
1213 | 5d0c5750 | aliguori | } |
1214 | 5d0c5750 | aliguori | |
1215 | 5d0c5750 | aliguori | if (i < DEV) {
|
1216 | 5d0c5750 | aliguori | fprintf(stderr, "husb: invalid auto filter spec %s\n", spec);
|
1217 | 5d0c5750 | aliguori | return -1; |
1218 | 5d0c5750 | aliguori | } |
1219 | 5d0c5750 | aliguori | |
1220 | 5d0c5750 | aliguori | return 0; |
1221 | 5d0c5750 | aliguori | } |
1222 | 5d0c5750 | aliguori | |
1223 | 5d0c5750 | aliguori | static int match_filter(const struct USBAutoFilter *f1, |
1224 | 5d0c5750 | aliguori | const struct USBAutoFilter *f2) |
1225 | 5d0c5750 | aliguori | { |
1226 | 5d0c5750 | aliguori | return f1->bus_num == f2->bus_num &&
|
1227 | 5d0c5750 | aliguori | f1->addr == f2->addr && |
1228 | 5d0c5750 | aliguori | f1->vendor_id == f2->vendor_id && |
1229 | 5d0c5750 | aliguori | f1->product_id == f2->product_id; |
1230 | 5d0c5750 | aliguori | } |
1231 | 5d0c5750 | aliguori | |
1232 | 5d0c5750 | aliguori | static int usb_host_auto_add(const char *spec) |
1233 | 5d0c5750 | aliguori | { |
1234 | 5d0c5750 | aliguori | struct USBAutoFilter filter, *f;
|
1235 | 5d0c5750 | aliguori | |
1236 | 5d0c5750 | aliguori | if (parse_filter(spec, &filter) < 0) |
1237 | 5d0c5750 | aliguori | return -1; |
1238 | 5d0c5750 | aliguori | |
1239 | 5d0c5750 | aliguori | f = qemu_mallocz(sizeof(*f));
|
1240 | 4b096fc9 | aliguori | if (!f) {
|
1241 | 0d380648 | aliguori | fprintf(stderr, "husb: failed to allocate auto filter\n");
|
1242 | 5d0c5750 | aliguori | return -1; |
1243 | 4b096fc9 | aliguori | } |
1244 | 4b096fc9 | aliguori | |
1245 | 5d0c5750 | aliguori | *f = filter; |
1246 | 4b096fc9 | aliguori | |
1247 | 4b096fc9 | aliguori | if (!usb_auto_filter) {
|
1248 | 4b096fc9 | aliguori | /*
|
1249 | 4b096fc9 | aliguori | * First entry. Init and start the monitor.
|
1250 | 4b096fc9 | aliguori | * Right now we're using timer to check for new devices.
|
1251 | 4b096fc9 | aliguori | * If this turns out to be too expensive we can move that into a
|
1252 | 4b096fc9 | aliguori | * separate thread.
|
1253 | 4b096fc9 | aliguori | */
|
1254 | 4b096fc9 | aliguori | usb_auto_timer = qemu_new_timer(rt_clock, usb_host_auto_timer, NULL);
|
1255 | 4b096fc9 | aliguori | if (!usb_auto_timer) {
|
1256 | 0d380648 | aliguori | fprintf(stderr, "husb: failed to allocate auto scan timer\n");
|
1257 | 4b096fc9 | aliguori | qemu_free(f); |
1258 | 5d0c5750 | aliguori | return -1; |
1259 | 4b096fc9 | aliguori | } |
1260 | 4b096fc9 | aliguori | |
1261 | 4b096fc9 | aliguori | /* Check for new devices every two seconds */
|
1262 | 4b096fc9 | aliguori | qemu_mod_timer(usb_auto_timer, qemu_get_clock(rt_clock) + 2000);
|
1263 | 4b096fc9 | aliguori | } |
1264 | 4b096fc9 | aliguori | |
1265 | 5d0c5750 | aliguori | dprintf("husb: added auto filter: bus_num %d addr %d vid %d pid %d\n",
|
1266 | 5d0c5750 | aliguori | f->bus_num, f->addr, f->vendor_id, f->product_id); |
1267 | 4b096fc9 | aliguori | |
1268 | 4b096fc9 | aliguori | f->next = usb_auto_filter; |
1269 | 4b096fc9 | aliguori | usb_auto_filter = f; |
1270 | 5d0c5750 | aliguori | |
1271 | 5d0c5750 | aliguori | return 0; |
1272 | 5d0c5750 | aliguori | } |
1273 | 5d0c5750 | aliguori | |
1274 | 5d0c5750 | aliguori | static int usb_host_auto_del(const char *spec) |
1275 | 5d0c5750 | aliguori | { |
1276 | 5d0c5750 | aliguori | struct USBAutoFilter *pf = usb_auto_filter;
|
1277 | 5d0c5750 | aliguori | struct USBAutoFilter **prev = &usb_auto_filter;
|
1278 | 5d0c5750 | aliguori | struct USBAutoFilter filter;
|
1279 | 5d0c5750 | aliguori | |
1280 | 5d0c5750 | aliguori | if (parse_filter(spec, &filter) < 0) |
1281 | 5d0c5750 | aliguori | return -1; |
1282 | 5d0c5750 | aliguori | |
1283 | 5d0c5750 | aliguori | while (pf) {
|
1284 | 5d0c5750 | aliguori | if (match_filter(pf, &filter)) {
|
1285 | 5d0c5750 | aliguori | dprintf("husb: removed auto filter: bus_num %d addr %d vid %d pid %d\n",
|
1286 | 5d0c5750 | aliguori | pf->bus_num, pf->addr, pf->vendor_id, pf->product_id); |
1287 | 5d0c5750 | aliguori | |
1288 | 5d0c5750 | aliguori | *prev = pf->next; |
1289 | 5d0c5750 | aliguori | |
1290 | 5d0c5750 | aliguori | if (!usb_auto_filter) {
|
1291 | 5d0c5750 | aliguori | /* No more filters. Stop scanning. */
|
1292 | 5d0c5750 | aliguori | qemu_del_timer(usb_auto_timer); |
1293 | 5d0c5750 | aliguori | qemu_free_timer(usb_auto_timer); |
1294 | 5d0c5750 | aliguori | } |
1295 | 5d0c5750 | aliguori | |
1296 | 5d0c5750 | aliguori | return 0; |
1297 | 5d0c5750 | aliguori | } |
1298 | 5d0c5750 | aliguori | |
1299 | 5d0c5750 | aliguori | prev = &pf->next; |
1300 | 5d0c5750 | aliguori | pf = pf->next; |
1301 | 5d0c5750 | aliguori | } |
1302 | 5d0c5750 | aliguori | |
1303 | 5d0c5750 | aliguori | return -1; |
1304 | 4b096fc9 | aliguori | } |
1305 | 4b096fc9 | aliguori | |
1306 | a594cfbf | bellard | typedef struct FindDeviceState { |
1307 | a594cfbf | bellard | int vendor_id;
|
1308 | a594cfbf | bellard | int product_id;
|
1309 | a594cfbf | bellard | int bus_num;
|
1310 | a594cfbf | bellard | int addr;
|
1311 | 1f6e24e7 | bellard | char product_name[PRODUCT_NAME_SZ];
|
1312 | a594cfbf | bellard | } FindDeviceState; |
1313 | a594cfbf | bellard | |
1314 | 5fafdf24 | ths | static int usb_host_find_device_scan(void *opaque, int bus_num, int addr, |
1315 | a594cfbf | bellard | int class_id,
|
1316 | 5fafdf24 | ths | int vendor_id, int product_id, |
1317 | a594cfbf | bellard | const char *product_name, int speed) |
1318 | bb36d470 | bellard | { |
1319 | a594cfbf | bellard | FindDeviceState *s = opaque; |
1320 | 1f6e24e7 | bellard | if ((vendor_id == s->vendor_id &&
|
1321 | 1f6e24e7 | bellard | product_id == s->product_id) || |
1322 | 1f6e24e7 | bellard | (bus_num == s->bus_num && |
1323 | 1f6e24e7 | bellard | addr == s->addr)) { |
1324 | 1f6e24e7 | bellard | pstrcpy(s->product_name, PRODUCT_NAME_SZ, product_name); |
1325 | a594cfbf | bellard | s->bus_num = bus_num; |
1326 | a594cfbf | bellard | s->addr = addr; |
1327 | a594cfbf | bellard | return 1; |
1328 | a594cfbf | bellard | } else {
|
1329 | a594cfbf | bellard | return 0; |
1330 | a594cfbf | bellard | } |
1331 | a594cfbf | bellard | } |
1332 | bb36d470 | bellard | |
1333 | 5fafdf24 | ths | /* the syntax is :
|
1334 | 5fafdf24 | ths | 'bus.addr' (decimal numbers) or
|
1335 | a594cfbf | bellard | 'vendor_id:product_id' (hexa numbers) */
|
1336 | 5fafdf24 | ths | static int usb_host_find_device(int *pbus_num, int *paddr, |
1337 | 1f6e24e7 | bellard | char *product_name, int product_name_size, |
1338 | a594cfbf | bellard | const char *devname) |
1339 | a594cfbf | bellard | { |
1340 | a594cfbf | bellard | const char *p; |
1341 | a594cfbf | bellard | int ret;
|
1342 | a594cfbf | bellard | FindDeviceState fs; |
1343 | a594cfbf | bellard | |
1344 | a594cfbf | bellard | p = strchr(devname, '.');
|
1345 | a594cfbf | bellard | if (p) {
|
1346 | a594cfbf | bellard | *pbus_num = strtoul(devname, NULL, 0); |
1347 | a594cfbf | bellard | *paddr = strtoul(p + 1, NULL, 0); |
1348 | 1f6e24e7 | bellard | fs.bus_num = *pbus_num; |
1349 | 1f6e24e7 | bellard | fs.addr = *paddr; |
1350 | 1f6e24e7 | bellard | ret = usb_host_scan(&fs, usb_host_find_device_scan); |
1351 | 1f6e24e7 | bellard | if (ret)
|
1352 | 1f6e24e7 | bellard | pstrcpy(product_name, product_name_size, fs.product_name); |
1353 | a594cfbf | bellard | return 0; |
1354 | a594cfbf | bellard | } |
1355 | 5d0c5750 | aliguori | |
1356 | a594cfbf | bellard | p = strchr(devname, ':');
|
1357 | a594cfbf | bellard | if (p) {
|
1358 | a594cfbf | bellard | fs.vendor_id = strtoul(devname, NULL, 16); |
1359 | a594cfbf | bellard | fs.product_id = strtoul(p + 1, NULL, 16); |
1360 | a594cfbf | bellard | ret = usb_host_scan(&fs, usb_host_find_device_scan); |
1361 | a594cfbf | bellard | if (ret) {
|
1362 | a594cfbf | bellard | *pbus_num = fs.bus_num; |
1363 | a594cfbf | bellard | *paddr = fs.addr; |
1364 | 1f6e24e7 | bellard | pstrcpy(product_name, product_name_size, fs.product_name); |
1365 | a594cfbf | bellard | return 0; |
1366 | bb36d470 | bellard | } |
1367 | bb36d470 | bellard | } |
1368 | a594cfbf | bellard | return -1; |
1369 | bb36d470 | bellard | } |
1370 | bb36d470 | bellard | |
1371 | a594cfbf | bellard | /**********************/
|
1372 | a594cfbf | bellard | /* USB host device info */
|
1373 | a594cfbf | bellard | |
1374 | a594cfbf | bellard | struct usb_class_info {
|
1375 | a594cfbf | bellard | int class;
|
1376 | a594cfbf | bellard | const char *class_name; |
1377 | a594cfbf | bellard | }; |
1378 | a594cfbf | bellard | |
1379 | a594cfbf | bellard | static const struct usb_class_info usb_class_info[] = { |
1380 | a594cfbf | bellard | { USB_CLASS_AUDIO, "Audio"},
|
1381 | a594cfbf | bellard | { USB_CLASS_COMM, "Communication"},
|
1382 | a594cfbf | bellard | { USB_CLASS_HID, "HID"},
|
1383 | a594cfbf | bellard | { USB_CLASS_HUB, "Hub" },
|
1384 | a594cfbf | bellard | { USB_CLASS_PHYSICAL, "Physical" },
|
1385 | a594cfbf | bellard | { USB_CLASS_PRINTER, "Printer" },
|
1386 | a594cfbf | bellard | { USB_CLASS_MASS_STORAGE, "Storage" },
|
1387 | a594cfbf | bellard | { USB_CLASS_CDC_DATA, "Data" },
|
1388 | a594cfbf | bellard | { USB_CLASS_APP_SPEC, "Application Specific" },
|
1389 | a594cfbf | bellard | { USB_CLASS_VENDOR_SPEC, "Vendor Specific" },
|
1390 | a594cfbf | bellard | { USB_CLASS_STILL_IMAGE, "Still Image" },
|
1391 | b9dc033c | balrog | { USB_CLASS_CSCID, "Smart Card" },
|
1392 | a594cfbf | bellard | { USB_CLASS_CONTENT_SEC, "Content Security" },
|
1393 | a594cfbf | bellard | { -1, NULL } |
1394 | a594cfbf | bellard | }; |
1395 | a594cfbf | bellard | |
1396 | a594cfbf | bellard | static const char *usb_class_str(uint8_t class) |
1397 | bb36d470 | bellard | { |
1398 | a594cfbf | bellard | const struct usb_class_info *p; |
1399 | a594cfbf | bellard | for(p = usb_class_info; p->class != -1; p++) { |
1400 | a594cfbf | bellard | if (p->class == class)
|
1401 | a594cfbf | bellard | break;
|
1402 | bb36d470 | bellard | } |
1403 | a594cfbf | bellard | return p->class_name;
|
1404 | a594cfbf | bellard | } |
1405 | a594cfbf | bellard | |
1406 | 9596ebb7 | pbrook | static void usb_info_device(int bus_num, int addr, int class_id, |
1407 | 9596ebb7 | pbrook | int vendor_id, int product_id, |
1408 | 9596ebb7 | pbrook | const char *product_name, |
1409 | 9596ebb7 | pbrook | int speed)
|
1410 | a594cfbf | bellard | { |
1411 | a594cfbf | bellard | const char *class_str, *speed_str; |
1412 | a594cfbf | bellard | |
1413 | a594cfbf | bellard | switch(speed) {
|
1414 | 5fafdf24 | ths | case USB_SPEED_LOW:
|
1415 | 5fafdf24 | ths | speed_str = "1.5";
|
1416 | a594cfbf | bellard | break;
|
1417 | 5fafdf24 | ths | case USB_SPEED_FULL:
|
1418 | 5fafdf24 | ths | speed_str = "12";
|
1419 | a594cfbf | bellard | break;
|
1420 | 5fafdf24 | ths | case USB_SPEED_HIGH:
|
1421 | 5fafdf24 | ths | speed_str = "480";
|
1422 | a594cfbf | bellard | break;
|
1423 | a594cfbf | bellard | default:
|
1424 | 5fafdf24 | ths | speed_str = "?";
|
1425 | a594cfbf | bellard | break;
|
1426 | a594cfbf | bellard | } |
1427 | a594cfbf | bellard | |
1428 | 5fafdf24 | ths | term_printf(" Device %d.%d, speed %s Mb/s\n",
|
1429 | a594cfbf | bellard | bus_num, addr, speed_str); |
1430 | a594cfbf | bellard | class_str = usb_class_str(class_id); |
1431 | 5fafdf24 | ths | if (class_str)
|
1432 | a594cfbf | bellard | term_printf(" %s:", class_str);
|
1433 | a594cfbf | bellard | else
|
1434 | a594cfbf | bellard | term_printf(" Class %02x:", class_id);
|
1435 | a594cfbf | bellard | term_printf(" USB device %04x:%04x", vendor_id, product_id);
|
1436 | a594cfbf | bellard | if (product_name[0] != '\0') |
1437 | a594cfbf | bellard | term_printf(", %s", product_name);
|
1438 | a594cfbf | bellard | term_printf("\n");
|
1439 | a594cfbf | bellard | } |
1440 | a594cfbf | bellard | |
1441 | 5fafdf24 | ths | static int usb_host_info_device(void *opaque, int bus_num, int addr, |
1442 | a594cfbf | bellard | int class_id,
|
1443 | 5fafdf24 | ths | int vendor_id, int product_id, |
1444 | a594cfbf | bellard | const char *product_name, |
1445 | a594cfbf | bellard | int speed)
|
1446 | a594cfbf | bellard | { |
1447 | a594cfbf | bellard | usb_info_device(bus_num, addr, class_id, vendor_id, product_id, |
1448 | a594cfbf | bellard | product_name, speed); |
1449 | a594cfbf | bellard | return 0; |
1450 | a594cfbf | bellard | } |
1451 | a594cfbf | bellard | |
1452 | 5d0c5750 | aliguori | static void dec2str(int val, char *str) |
1453 | 5d0c5750 | aliguori | { |
1454 | 5d0c5750 | aliguori | if (val == -1) |
1455 | 5d0c5750 | aliguori | strcpy(str, "*");
|
1456 | 5d0c5750 | aliguori | else
|
1457 | 5d0c5750 | aliguori | sprintf(str, "%d", val);
|
1458 | 5d0c5750 | aliguori | } |
1459 | 5d0c5750 | aliguori | |
1460 | 5d0c5750 | aliguori | static void hex2str(int val, char *str) |
1461 | 5d0c5750 | aliguori | { |
1462 | 5d0c5750 | aliguori | if (val == -1) |
1463 | 5d0c5750 | aliguori | strcpy(str, "*");
|
1464 | 5d0c5750 | aliguori | else
|
1465 | 5d0c5750 | aliguori | sprintf(str, "%x", val);
|
1466 | 5d0c5750 | aliguori | } |
1467 | 5d0c5750 | aliguori | |
1468 | a594cfbf | bellard | void usb_host_info(void) |
1469 | a594cfbf | bellard | { |
1470 | 5d0c5750 | aliguori | struct USBAutoFilter *f;
|
1471 | 5d0c5750 | aliguori | |
1472 | a594cfbf | bellard | usb_host_scan(NULL, usb_host_info_device);
|
1473 | 5d0c5750 | aliguori | |
1474 | 5d0c5750 | aliguori | if (usb_auto_filter)
|
1475 | 5d0c5750 | aliguori | term_printf(" Auto filters:\n");
|
1476 | 5d0c5750 | aliguori | for (f = usb_auto_filter; f; f = f->next) {
|
1477 | 5d0c5750 | aliguori | char bus[10], addr[10], vid[10], pid[10]; |
1478 | 5d0c5750 | aliguori | dec2str(f->bus_num, bus); |
1479 | 5d0c5750 | aliguori | dec2str(f->addr, addr); |
1480 | 5d0c5750 | aliguori | hex2str(f->vendor_id, vid); |
1481 | 5d0c5750 | aliguori | hex2str(f->product_id, pid); |
1482 | 5d0c5750 | aliguori | term_printf(" Device %s.%s ID %s:%s\n", bus, addr, vid, pid);
|
1483 | 5d0c5750 | aliguori | } |
1484 | bb36d470 | bellard | } |
1485 | bb36d470 | bellard | |
1486 | bb36d470 | bellard | #else
|
1487 | bb36d470 | bellard | |
1488 | 446ab128 | aliguori | #include "hw/usb.h" |
1489 | 446ab128 | aliguori | |
1490 | a594cfbf | bellard | void usb_host_info(void) |
1491 | a594cfbf | bellard | { |
1492 | a594cfbf | bellard | term_printf("USB host devices not supported\n");
|
1493 | a594cfbf | bellard | } |
1494 | a594cfbf | bellard | |
1495 | bb36d470 | bellard | /* XXX: modify configure to compile the right host driver */
|
1496 | a594cfbf | bellard | USBDevice *usb_host_device_open(const char *devname) |
1497 | bb36d470 | bellard | { |
1498 | bb36d470 | bellard | return NULL; |
1499 | bb36d470 | bellard | } |
1500 | bb36d470 | bellard | |
1501 | 5d0c5750 | aliguori | int usb_host_device_close(const char *devname) |
1502 | 5d0c5750 | aliguori | { |
1503 | 5d0c5750 | aliguori | return 0; |
1504 | 5d0c5750 | aliguori | } |
1505 | 5d0c5750 | aliguori | |
1506 | bb36d470 | bellard | #endif |