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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 | 0f431527 | aliguori | * Copyright 2008 TJ <linux@tjworld.net>
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11 | 0f431527 | aliguori | * Added flexible support for /dev/bus/usb /sys/bus/usb/devices in addition
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12 | 0f431527 | aliguori | * to the legacy /proc/bus/usb USB device discovery and handling
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13 | 0f431527 | aliguori | *
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14 | bb36d470 | bellard | * Permission is hereby granted, free of charge, to any person obtaining a copy
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15 | bb36d470 | bellard | * of this software and associated documentation files (the "Software"), to deal
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16 | bb36d470 | bellard | * in the Software without restriction, including without limitation the rights
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17 | bb36d470 | bellard | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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18 | bb36d470 | bellard | * copies of the Software, and to permit persons to whom the Software is
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19 | bb36d470 | bellard | * furnished to do so, subject to the following conditions:
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20 | bb36d470 | bellard | *
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21 | bb36d470 | bellard | * The above copyright notice and this permission notice shall be included in
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22 | bb36d470 | bellard | * all copies or substantial portions of the Software.
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23 | bb36d470 | bellard | *
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24 | bb36d470 | bellard | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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25 | bb36d470 | bellard | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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26 | bb36d470 | bellard | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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27 | bb36d470 | bellard | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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28 | bb36d470 | bellard | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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29 | bb36d470 | bellard | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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30 | bb36d470 | bellard | * THE SOFTWARE.
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31 | bb36d470 | bellard | */
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32 | 446ab128 | aliguori | |
33 | 87ecb68b | pbrook | #include "qemu-common.h" |
34 | 1f3870ab | aliguori | #include "qemu-timer.h" |
35 | 376253ec | aliguori | #include "monitor.h" |
36 | b373a63a | Shahar Havivi | #include "sysemu.h" |
37 | e6a2f500 | Gerd Hoffmann | #include "trace.h" |
38 | bb36d470 | bellard | |
39 | bb36d470 | bellard | #include <dirent.h> |
40 | bb36d470 | bellard | #include <sys/ioctl.h> |
41 | bb36d470 | bellard | |
42 | 446ab128 | aliguori | #include <linux/usbdevice_fs.h> |
43 | 446ab128 | aliguori | #include <linux/version.h> |
44 | 446ab128 | aliguori | #include "hw/usb.h" |
45 | bb36d470 | bellard | |
46 | d9cf1578 | blueswir1 | /* We redefine it to avoid version problems */
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47 | d9cf1578 | blueswir1 | struct usb_ctrltransfer {
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48 | d9cf1578 | blueswir1 | uint8_t bRequestType; |
49 | d9cf1578 | blueswir1 | uint8_t bRequest; |
50 | d9cf1578 | blueswir1 | uint16_t wValue; |
51 | d9cf1578 | blueswir1 | uint16_t wIndex; |
52 | d9cf1578 | blueswir1 | uint16_t wLength; |
53 | d9cf1578 | blueswir1 | uint32_t timeout; |
54 | d9cf1578 | blueswir1 | void *data;
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55 | d9cf1578 | blueswir1 | }; |
56 | d9cf1578 | blueswir1 | |
57 | ba9acab9 | Gerd Hoffmann | typedef int USBScanFunc(void *opaque, int bus_num, int addr, const char *port, |
58 | 0f5160d1 | Hans de Goede | int class_id, int vendor_id, int product_id, |
59 | a594cfbf | bellard | const char *product_name, int speed); |
60 | 26a9e82a | Gerd Hoffmann | |
61 | 0745eb1e | Markus Armbruster | //#define DEBUG
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62 | 64838171 | aliguori | |
63 | 64838171 | aliguori | #ifdef DEBUG
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64 | d0f2c4c6 | malc | #define DPRINTF printf
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65 | 64838171 | aliguori | #else
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66 | d0f2c4c6 | malc | #define DPRINTF(...)
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67 | 64838171 | aliguori | #endif
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68 | bb36d470 | bellard | |
69 | 1f6e24e7 | bellard | #define PRODUCT_NAME_SZ 32 |
70 | 5557d820 | Gerd Hoffmann | #define MAX_PORTLEN 16 |
71 | bb36d470 | bellard | |
72 | b9dc033c | balrog | /* endpoint association data */
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73 | 060dc841 | Hans de Goede | #define ISO_FRAME_DESC_PER_URB 32 |
74 | 060dc841 | Hans de Goede | |
75 | 71138531 | Gerd Hoffmann | /* devio.c limits single requests to 16k */
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76 | 71138531 | Gerd Hoffmann | #define MAX_USBFS_BUFFER_SIZE 16384 |
77 | 71138531 | Gerd Hoffmann | |
78 | 060dc841 | Hans de Goede | typedef struct AsyncURB AsyncURB; |
79 | 060dc841 | Hans de Goede | |
80 | b9dc033c | balrog | struct endp_data {
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81 | 64838171 | aliguori | uint8_t halted; |
82 | bb6d5498 | Hans de Goede | uint8_t iso_started; |
83 | 060dc841 | Hans de Goede | AsyncURB *iso_urb; |
84 | 060dc841 | Hans de Goede | int iso_urb_idx;
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85 | bb6d5498 | Hans de Goede | int iso_buffer_used;
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86 | 82887262 | Gerd Hoffmann | int inflight;
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87 | b9dc033c | balrog | }; |
88 | b9dc033c | balrog | |
89 | 26a9e82a | Gerd Hoffmann | struct USBAutoFilter {
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90 | 26a9e82a | Gerd Hoffmann | uint32_t bus_num; |
91 | 26a9e82a | Gerd Hoffmann | uint32_t addr; |
92 | 9056a297 | Gerd Hoffmann | char *port;
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93 | 26a9e82a | Gerd Hoffmann | uint32_t vendor_id; |
94 | 26a9e82a | Gerd Hoffmann | uint32_t product_id; |
95 | 26a9e82a | Gerd Hoffmann | }; |
96 | 26a9e82a | Gerd Hoffmann | |
97 | bb36d470 | bellard | typedef struct USBHostDevice { |
98 | bb36d470 | bellard | USBDevice dev; |
99 | 64838171 | aliguori | int fd;
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100 | 9516bb47 | Gerd Hoffmann | int hub_fd;
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101 | c75fead6 | Gerd Hoffmann | int hub_port;
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102 | 64838171 | aliguori | |
103 | f8ddbfbc | Hans de Goede | uint8_t descr[8192];
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104 | 64838171 | aliguori | int descr_len;
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105 | 24772c1e | aliguori | int closing;
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106 | b81bcd8a | Gerd Hoffmann | uint32_t iso_urb_count; |
107 | b373a63a | Shahar Havivi | Notifier exit; |
108 | 64838171 | aliguori | |
109 | d8e17efd | Gerd Hoffmann | struct endp_data ep_in[USB_MAX_ENDPOINTS];
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110 | d8e17efd | Gerd Hoffmann | struct endp_data ep_out[USB_MAX_ENDPOINTS];
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111 | 7a8fc83f | Gerd Hoffmann | QLIST_HEAD(, AsyncURB) aurbs; |
112 | 4b096fc9 | aliguori | |
113 | 4b096fc9 | aliguori | /* Host side address */
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114 | 4b096fc9 | aliguori | int bus_num;
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115 | 4b096fc9 | aliguori | int addr;
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116 | 5557d820 | Gerd Hoffmann | char port[MAX_PORTLEN];
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117 | 26a9e82a | Gerd Hoffmann | struct USBAutoFilter match;
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118 | 3ee886c5 | Gerd Hoffmann | int seen, errcount;
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119 | 4b096fc9 | aliguori | |
120 | 26a9e82a | Gerd Hoffmann | QTAILQ_ENTRY(USBHostDevice) next; |
121 | bb36d470 | bellard | } USBHostDevice; |
122 | bb36d470 | bellard | |
123 | 26a9e82a | Gerd Hoffmann | static QTAILQ_HEAD(, USBHostDevice) hostdevs = QTAILQ_HEAD_INITIALIZER(hostdevs);
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124 | 26a9e82a | Gerd Hoffmann | |
125 | 26a9e82a | Gerd Hoffmann | static int usb_host_close(USBHostDevice *dev); |
126 | 26a9e82a | Gerd Hoffmann | static int parse_filter(const char *spec, struct USBAutoFilter *f); |
127 | 26a9e82a | Gerd Hoffmann | static void usb_host_auto_check(void *unused); |
128 | 2cc59d8c | Hans de Goede | static int usb_host_read_file(char *line, size_t line_size, |
129 | 2cc59d8c | Hans de Goede | const char *device_file, const char *device_name); |
130 | 9b87e19b | Gerd Hoffmann | static int usb_linux_update_endp_table(USBHostDevice *s); |
131 | 26a9e82a | Gerd Hoffmann | |
132 | d8e17efd | Gerd Hoffmann | static int usb_host_usbfs_type(USBHostDevice *s, USBPacket *p) |
133 | d8e17efd | Gerd Hoffmann | { |
134 | d8e17efd | Gerd Hoffmann | static const int usbfs[] = { |
135 | d8e17efd | Gerd Hoffmann | [USB_ENDPOINT_XFER_CONTROL] = USBDEVFS_URB_TYPE_CONTROL, |
136 | d8e17efd | Gerd Hoffmann | [USB_ENDPOINT_XFER_ISOC] = USBDEVFS_URB_TYPE_ISO, |
137 | d8e17efd | Gerd Hoffmann | [USB_ENDPOINT_XFER_BULK] = USBDEVFS_URB_TYPE_BULK, |
138 | d8e17efd | Gerd Hoffmann | [USB_ENDPOINT_XFER_INT] = USBDEVFS_URB_TYPE_INTERRUPT, |
139 | d8e17efd | Gerd Hoffmann | }; |
140 | 079d0b7f | Gerd Hoffmann | uint8_t type = p->ep->type; |
141 | d8e17efd | Gerd Hoffmann | assert(type < ARRAY_SIZE(usbfs)); |
142 | d8e17efd | Gerd Hoffmann | return usbfs[type];
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143 | d8e17efd | Gerd Hoffmann | } |
144 | d8e17efd | Gerd Hoffmann | |
145 | c7662daa | Gerd Hoffmann | static int usb_host_do_reset(USBHostDevice *dev) |
146 | c7662daa | Gerd Hoffmann | { |
147 | c7662daa | Gerd Hoffmann | struct timeval s, e;
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148 | c7662daa | Gerd Hoffmann | uint32_t usecs; |
149 | c7662daa | Gerd Hoffmann | int ret;
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150 | c7662daa | Gerd Hoffmann | |
151 | c7662daa | Gerd Hoffmann | gettimeofday(&s, NULL);
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152 | c7662daa | Gerd Hoffmann | ret = ioctl(dev->fd, USBDEVFS_RESET); |
153 | c7662daa | Gerd Hoffmann | gettimeofday(&e, NULL);
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154 | c7662daa | Gerd Hoffmann | usecs = (e.tv_sec - s.tv_sec) * 1000000;
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155 | c7662daa | Gerd Hoffmann | usecs += e.tv_usec - s.tv_usec; |
156 | c7662daa | Gerd Hoffmann | if (usecs > 1000000) { |
157 | c7662daa | Gerd Hoffmann | /* more than a second, something is fishy, broken usb device? */
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158 | c7662daa | Gerd Hoffmann | fprintf(stderr, "husb: device %d:%d reset took %d.%06d seconds\n",
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159 | c7662daa | Gerd Hoffmann | dev->bus_num, dev->addr, usecs / 1000000, usecs % 1000000); |
160 | c7662daa | Gerd Hoffmann | } |
161 | c7662daa | Gerd Hoffmann | return ret;
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162 | c7662daa | Gerd Hoffmann | } |
163 | c7662daa | Gerd Hoffmann | |
164 | c0e5750b | Gerd Hoffmann | static struct endp_data *get_endp(USBHostDevice *s, int pid, int ep) |
165 | ca3a36cf | Gerd Hoffmann | { |
166 | c0e5750b | Gerd Hoffmann | struct endp_data *eps = pid == USB_TOKEN_IN ? s->ep_in : s->ep_out;
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167 | c0e5750b | Gerd Hoffmann | assert(pid == USB_TOKEN_IN || pid == USB_TOKEN_OUT); |
168 | d8e17efd | Gerd Hoffmann | assert(ep > 0 && ep <= USB_MAX_ENDPOINTS);
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169 | c0e5750b | Gerd Hoffmann | return eps + ep - 1; |
170 | ca3a36cf | Gerd Hoffmann | } |
171 | ca3a36cf | Gerd Hoffmann | |
172 | c0e5750b | Gerd Hoffmann | static int is_isoc(USBHostDevice *s, int pid, int ep) |
173 | 64838171 | aliguori | { |
174 | d8e17efd | Gerd Hoffmann | return usb_ep_get_type(&s->dev, pid, ep) == USB_ENDPOINT_XFER_ISOC;
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175 | 64838171 | aliguori | } |
176 | 64838171 | aliguori | |
177 | c0e5750b | Gerd Hoffmann | static int is_valid(USBHostDevice *s, int pid, int ep) |
178 | a0b5fece | Hans de Goede | { |
179 | d8e17efd | Gerd Hoffmann | return usb_ep_get_type(&s->dev, pid, ep) != USB_ENDPOINT_XFER_INVALID;
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180 | a0b5fece | Hans de Goede | } |
181 | a0b5fece | Hans de Goede | |
182 | c0e5750b | Gerd Hoffmann | static int is_halted(USBHostDevice *s, int pid, int ep) |
183 | 64838171 | aliguori | { |
184 | c0e5750b | Gerd Hoffmann | return get_endp(s, pid, ep)->halted;
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185 | 64838171 | aliguori | } |
186 | 64838171 | aliguori | |
187 | c0e5750b | Gerd Hoffmann | static void clear_halt(USBHostDevice *s, int pid, int ep) |
188 | 64838171 | aliguori | { |
189 | e6a2f500 | Gerd Hoffmann | trace_usb_host_ep_clear_halt(s->bus_num, s->addr, ep); |
190 | c0e5750b | Gerd Hoffmann | get_endp(s, pid, ep)->halted = 0;
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191 | 64838171 | aliguori | } |
192 | 64838171 | aliguori | |
193 | c0e5750b | Gerd Hoffmann | static void set_halt(USBHostDevice *s, int pid, int ep) |
194 | 64838171 | aliguori | { |
195 | c0e5750b | Gerd Hoffmann | if (ep != 0) { |
196 | c0e5750b | Gerd Hoffmann | trace_usb_host_ep_set_halt(s->bus_num, s->addr, ep); |
197 | c0e5750b | Gerd Hoffmann | get_endp(s, pid, ep)->halted = 1;
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198 | c0e5750b | Gerd Hoffmann | } |
199 | 64838171 | aliguori | } |
200 | 64838171 | aliguori | |
201 | c0e5750b | Gerd Hoffmann | static int is_iso_started(USBHostDevice *s, int pid, int ep) |
202 | bb6d5498 | Hans de Goede | { |
203 | c0e5750b | Gerd Hoffmann | return get_endp(s, pid, ep)->iso_started;
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204 | bb6d5498 | Hans de Goede | } |
205 | bb6d5498 | Hans de Goede | |
206 | c0e5750b | Gerd Hoffmann | static void clear_iso_started(USBHostDevice *s, int pid, int ep) |
207 | bb6d5498 | Hans de Goede | { |
208 | e6a2f500 | Gerd Hoffmann | trace_usb_host_ep_stop_iso(s->bus_num, s->addr, ep); |
209 | c0e5750b | Gerd Hoffmann | get_endp(s, pid, ep)->iso_started = 0;
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210 | bb6d5498 | Hans de Goede | } |
211 | bb6d5498 | Hans de Goede | |
212 | c0e5750b | Gerd Hoffmann | static void set_iso_started(USBHostDevice *s, int pid, int ep) |
213 | bb6d5498 | Hans de Goede | { |
214 | c0e5750b | Gerd Hoffmann | struct endp_data *e = get_endp(s, pid, ep);
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215 | e6a2f500 | Gerd Hoffmann | |
216 | e6a2f500 | Gerd Hoffmann | trace_usb_host_ep_start_iso(s->bus_num, s->addr, ep); |
217 | 82887262 | Gerd Hoffmann | if (!e->iso_started) {
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218 | 82887262 | Gerd Hoffmann | e->iso_started = 1;
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219 | 82887262 | Gerd Hoffmann | e->inflight = 0;
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220 | 82887262 | Gerd Hoffmann | } |
221 | 82887262 | Gerd Hoffmann | } |
222 | 82887262 | Gerd Hoffmann | |
223 | c0e5750b | Gerd Hoffmann | static int change_iso_inflight(USBHostDevice *s, int pid, int ep, int value) |
224 | 82887262 | Gerd Hoffmann | { |
225 | c0e5750b | Gerd Hoffmann | struct endp_data *e = get_endp(s, pid, ep);
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226 | 82887262 | Gerd Hoffmann | |
227 | 82887262 | Gerd Hoffmann | e->inflight += value; |
228 | 82887262 | Gerd Hoffmann | return e->inflight;
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229 | bb6d5498 | Hans de Goede | } |
230 | bb6d5498 | Hans de Goede | |
231 | c0e5750b | Gerd Hoffmann | static void set_iso_urb(USBHostDevice *s, int pid, int ep, AsyncURB *iso_urb) |
232 | 060dc841 | Hans de Goede | { |
233 | c0e5750b | Gerd Hoffmann | get_endp(s, pid, ep)->iso_urb = iso_urb; |
234 | 060dc841 | Hans de Goede | } |
235 | 060dc841 | Hans de Goede | |
236 | c0e5750b | Gerd Hoffmann | static AsyncURB *get_iso_urb(USBHostDevice *s, int pid, int ep) |
237 | 060dc841 | Hans de Goede | { |
238 | c0e5750b | Gerd Hoffmann | return get_endp(s, pid, ep)->iso_urb;
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239 | 060dc841 | Hans de Goede | } |
240 | 060dc841 | Hans de Goede | |
241 | c0e5750b | Gerd Hoffmann | static void set_iso_urb_idx(USBHostDevice *s, int pid, int ep, int i) |
242 | 060dc841 | Hans de Goede | { |
243 | c0e5750b | Gerd Hoffmann | get_endp(s, pid, ep)->iso_urb_idx = i; |
244 | 060dc841 | Hans de Goede | } |
245 | 060dc841 | Hans de Goede | |
246 | c0e5750b | Gerd Hoffmann | static int get_iso_urb_idx(USBHostDevice *s, int pid, int ep) |
247 | 060dc841 | Hans de Goede | { |
248 | c0e5750b | Gerd Hoffmann | return get_endp(s, pid, ep)->iso_urb_idx;
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249 | 060dc841 | Hans de Goede | } |
250 | 060dc841 | Hans de Goede | |
251 | c0e5750b | Gerd Hoffmann | static void set_iso_buffer_used(USBHostDevice *s, int pid, int ep, int i) |
252 | bb6d5498 | Hans de Goede | { |
253 | c0e5750b | Gerd Hoffmann | get_endp(s, pid, ep)->iso_buffer_used = i; |
254 | bb6d5498 | Hans de Goede | } |
255 | bb6d5498 | Hans de Goede | |
256 | c0e5750b | Gerd Hoffmann | static int get_iso_buffer_used(USBHostDevice *s, int pid, int ep) |
257 | bb6d5498 | Hans de Goede | { |
258 | c0e5750b | Gerd Hoffmann | return get_endp(s, pid, ep)->iso_buffer_used;
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259 | bb6d5498 | Hans de Goede | } |
260 | bb6d5498 | Hans de Goede | |
261 | 2791104c | David Ahern | /*
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262 | 64838171 | aliguori | * Async URB state.
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263 | 060dc841 | Hans de Goede | * We always allocate iso packet descriptors even for bulk transfers
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264 | 2791104c | David Ahern | * to simplify allocation and casts.
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265 | 64838171 | aliguori | */
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266 | 060dc841 | Hans de Goede | struct AsyncURB
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267 | 64838171 | aliguori | { |
268 | 64838171 | aliguori | struct usbdevfs_urb urb;
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269 | 060dc841 | Hans de Goede | struct usbdevfs_iso_packet_desc isocpd[ISO_FRAME_DESC_PER_URB];
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270 | 7a8fc83f | Gerd Hoffmann | USBHostDevice *hdev; |
271 | 7a8fc83f | Gerd Hoffmann | QLIST_ENTRY(AsyncURB) next; |
272 | b9dc033c | balrog | |
273 | 060dc841 | Hans de Goede | /* For regular async urbs */
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274 | 64838171 | aliguori | USBPacket *packet; |
275 | 71138531 | Gerd Hoffmann | int more; /* large transfer, more urbs follow */ |
276 | 060dc841 | Hans de Goede | |
277 | 060dc841 | Hans de Goede | /* For buffered iso handling */
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278 | 060dc841 | Hans de Goede | int iso_frame_idx; /* -1 means in flight */ |
279 | 060dc841 | Hans de Goede | }; |
280 | b9dc033c | balrog | |
281 | 7a8fc83f | Gerd Hoffmann | static AsyncURB *async_alloc(USBHostDevice *s)
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282 | b9dc033c | balrog | { |
283 | 7267c094 | Anthony Liguori | AsyncURB *aurb = g_malloc0(sizeof(AsyncURB));
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284 | 7a8fc83f | Gerd Hoffmann | aurb->hdev = s; |
285 | 7a8fc83f | Gerd Hoffmann | QLIST_INSERT_HEAD(&s->aurbs, aurb, next); |
286 | 7a8fc83f | Gerd Hoffmann | return aurb;
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287 | b9dc033c | balrog | } |
288 | b9dc033c | balrog | |
289 | 64838171 | aliguori | static void async_free(AsyncURB *aurb) |
290 | b9dc033c | balrog | { |
291 | 7a8fc83f | Gerd Hoffmann | QLIST_REMOVE(aurb, next); |
292 | 7267c094 | Anthony Liguori | g_free(aurb); |
293 | 64838171 | aliguori | } |
294 | b9dc033c | balrog | |
295 | 41c01ee7 | Gerd Hoffmann | static void do_disconnect(USBHostDevice *s) |
296 | 41c01ee7 | Gerd Hoffmann | { |
297 | 41c01ee7 | Gerd Hoffmann | usb_host_close(s); |
298 | 41c01ee7 | Gerd Hoffmann | usb_host_auto_check(NULL);
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299 | 41c01ee7 | Gerd Hoffmann | } |
300 | 41c01ee7 | Gerd Hoffmann | |
301 | 64838171 | aliguori | static void async_complete(void *opaque) |
302 | 64838171 | aliguori | { |
303 | 64838171 | aliguori | USBHostDevice *s = opaque; |
304 | 64838171 | aliguori | AsyncURB *aurb; |
305 | 82887262 | Gerd Hoffmann | int urbs = 0; |
306 | 64838171 | aliguori | |
307 | 64838171 | aliguori | while (1) { |
308 | 2791104c | David Ahern | USBPacket *p; |
309 | b9dc033c | balrog | |
310 | 2791104c | David Ahern | int r = ioctl(s->fd, USBDEVFS_REAPURBNDELAY, &aurb);
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311 | 64838171 | aliguori | if (r < 0) { |
312 | 2791104c | David Ahern | if (errno == EAGAIN) {
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313 | 82887262 | Gerd Hoffmann | if (urbs > 2) { |
314 | 82887262 | Gerd Hoffmann | fprintf(stderr, "husb: %d iso urbs finished at once\n", urbs);
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315 | 82887262 | Gerd Hoffmann | } |
316 | 64838171 | aliguori | return;
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317 | 2791104c | David Ahern | } |
318 | 40197c35 | Gerd Hoffmann | if (errno == ENODEV) {
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319 | 40197c35 | Gerd Hoffmann | if (!s->closing) {
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320 | 40197c35 | Gerd Hoffmann | trace_usb_host_disconnect(s->bus_num, s->addr); |
321 | 40197c35 | Gerd Hoffmann | do_disconnect(s); |
322 | 40197c35 | Gerd Hoffmann | } |
323 | 64838171 | aliguori | return;
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324 | 64838171 | aliguori | } |
325 | 64838171 | aliguori | |
326 | e6a2f500 | Gerd Hoffmann | perror("USBDEVFS_REAPURBNDELAY");
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327 | 64838171 | aliguori | return;
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328 | b9dc033c | balrog | } |
329 | 64838171 | aliguori | |
330 | 2791104c | David Ahern | DPRINTF("husb: async completed. aurb %p status %d alen %d\n",
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331 | 64838171 | aliguori | aurb, aurb->urb.status, aurb->urb.actual_length); |
332 | 64838171 | aliguori | |
333 | 060dc841 | Hans de Goede | /* If this is a buffered iso urb mark it as complete and don't do
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334 | 060dc841 | Hans de Goede | anything else (it is handled further in usb_host_handle_iso_data) */
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335 | 060dc841 | Hans de Goede | if (aurb->iso_frame_idx == -1) { |
336 | 82887262 | Gerd Hoffmann | int inflight;
|
337 | c0e5750b | Gerd Hoffmann | int pid = (aurb->urb.endpoint & USB_DIR_IN) ?
|
338 | c0e5750b | Gerd Hoffmann | USB_TOKEN_IN : USB_TOKEN_OUT; |
339 | c0e5750b | Gerd Hoffmann | int ep = aurb->urb.endpoint & 0xf; |
340 | 060dc841 | Hans de Goede | if (aurb->urb.status == -EPIPE) {
|
341 | c0e5750b | Gerd Hoffmann | set_halt(s, pid, ep); |
342 | 060dc841 | Hans de Goede | } |
343 | 060dc841 | Hans de Goede | aurb->iso_frame_idx = 0;
|
344 | 82887262 | Gerd Hoffmann | urbs++; |
345 | c0e5750b | Gerd Hoffmann | inflight = change_iso_inflight(s, pid, ep, -1);
|
346 | c0e5750b | Gerd Hoffmann | if (inflight == 0 && is_iso_started(s, pid, ep)) { |
347 | 82887262 | Gerd Hoffmann | fprintf(stderr, "husb: out of buffers for iso stream\n");
|
348 | 82887262 | Gerd Hoffmann | } |
349 | 060dc841 | Hans de Goede | continue;
|
350 | 060dc841 | Hans de Goede | } |
351 | 060dc841 | Hans de Goede | |
352 | 060dc841 | Hans de Goede | p = aurb->packet; |
353 | e6a2f500 | Gerd Hoffmann | trace_usb_host_urb_complete(s->bus_num, s->addr, aurb, aurb->urb.status, |
354 | e6a2f500 | Gerd Hoffmann | aurb->urb.actual_length, aurb->more); |
355 | 060dc841 | Hans de Goede | |
356 | 2791104c | David Ahern | if (p) {
|
357 | 64838171 | aliguori | switch (aurb->urb.status) {
|
358 | 64838171 | aliguori | case 0: |
359 | 4f4321c1 | Gerd Hoffmann | p->result += aurb->urb.actual_length; |
360 | 64838171 | aliguori | break;
|
361 | 64838171 | aliguori | |
362 | 64838171 | aliguori | case -EPIPE:
|
363 | 079d0b7f | Gerd Hoffmann | set_halt(s, p->pid, p->ep->nr); |
364 | 4f4321c1 | Gerd Hoffmann | p->result = USB_RET_STALL; |
365 | 2791104c | David Ahern | break;
|
366 | dcc7e25f | Paul Bolle | |
367 | 64838171 | aliguori | default:
|
368 | 4f4321c1 | Gerd Hoffmann | p->result = USB_RET_NAK; |
369 | 64838171 | aliguori | break;
|
370 | 64838171 | aliguori | } |
371 | 64838171 | aliguori | |
372 | 50b7963e | Hans de Goede | if (aurb->urb.type == USBDEVFS_URB_TYPE_CONTROL) {
|
373 | e6a2f500 | Gerd Hoffmann | trace_usb_host_req_complete(s->bus_num, s->addr, p->result); |
374 | 50b7963e | Hans de Goede | usb_generic_async_ctrl_complete(&s->dev, p); |
375 | 71138531 | Gerd Hoffmann | } else if (!aurb->more) { |
376 | e6a2f500 | Gerd Hoffmann | trace_usb_host_req_complete(s->bus_num, s->addr, p->result); |
377 | 50b7963e | Hans de Goede | usb_packet_complete(&s->dev, p); |
378 | 50b7963e | Hans de Goede | } |
379 | 2791104c | David Ahern | } |
380 | 64838171 | aliguori | |
381 | 64838171 | aliguori | async_free(aurb); |
382 | b9dc033c | balrog | } |
383 | b9dc033c | balrog | } |
384 | b9dc033c | balrog | |
385 | eb5e680a | Gerd Hoffmann | static void usb_host_async_cancel(USBDevice *dev, USBPacket *p) |
386 | b9dc033c | balrog | { |
387 | eb5e680a | Gerd Hoffmann | USBHostDevice *s = DO_UPCAST(USBHostDevice, dev, dev); |
388 | 227ebeb5 | Gerd Hoffmann | AsyncURB *aurb; |
389 | b9dc033c | balrog | |
390 | 227ebeb5 | Gerd Hoffmann | QLIST_FOREACH(aurb, &s->aurbs, next) { |
391 | 227ebeb5 | Gerd Hoffmann | if (p != aurb->packet) {
|
392 | 227ebeb5 | Gerd Hoffmann | continue;
|
393 | 227ebeb5 | Gerd Hoffmann | } |
394 | 64838171 | aliguori | |
395 | 227ebeb5 | Gerd Hoffmann | DPRINTF("husb: async cancel: packet %p, aurb %p\n", p, aurb);
|
396 | b9dc033c | balrog | |
397 | 227ebeb5 | Gerd Hoffmann | /* Mark it as dead (see async_complete above) */
|
398 | 227ebeb5 | Gerd Hoffmann | aurb->packet = NULL;
|
399 | 227ebeb5 | Gerd Hoffmann | |
400 | 227ebeb5 | Gerd Hoffmann | int r = ioctl(s->fd, USBDEVFS_DISCARDURB, aurb);
|
401 | 227ebeb5 | Gerd Hoffmann | if (r < 0) { |
402 | 227ebeb5 | Gerd Hoffmann | DPRINTF("husb: async. discard urb failed errno %d\n", errno);
|
403 | 227ebeb5 | Gerd Hoffmann | } |
404 | b9dc033c | balrog | } |
405 | b9dc033c | balrog | } |
406 | b9dc033c | balrog | |
407 | 097db438 | Gerd Hoffmann | static int usb_host_open_device(int bus, int addr) |
408 | 097db438 | Gerd Hoffmann | { |
409 | 097db438 | Gerd Hoffmann | const char *usbfs = NULL; |
410 | 097db438 | Gerd Hoffmann | char filename[32]; |
411 | 097db438 | Gerd Hoffmann | struct stat st;
|
412 | 097db438 | Gerd Hoffmann | int fd, rc;
|
413 | 097db438 | Gerd Hoffmann | |
414 | 097db438 | Gerd Hoffmann | rc = stat("/dev/bus/usb", &st);
|
415 | 097db438 | Gerd Hoffmann | if (rc == 0 && S_ISDIR(st.st_mode)) { |
416 | 097db438 | Gerd Hoffmann | /* udev-created device nodes available */
|
417 | 097db438 | Gerd Hoffmann | usbfs = "/dev/bus/usb";
|
418 | 097db438 | Gerd Hoffmann | } else {
|
419 | 097db438 | Gerd Hoffmann | /* fallback: usbfs mounted below /proc */
|
420 | 097db438 | Gerd Hoffmann | usbfs = "/proc/bus/usb";
|
421 | 097db438 | Gerd Hoffmann | } |
422 | 097db438 | Gerd Hoffmann | |
423 | 097db438 | Gerd Hoffmann | snprintf(filename, sizeof(filename), "%s/%03d/%03d", |
424 | 097db438 | Gerd Hoffmann | usbfs, bus, addr); |
425 | 097db438 | Gerd Hoffmann | fd = open(filename, O_RDWR | O_NONBLOCK); |
426 | 097db438 | Gerd Hoffmann | if (fd < 0) { |
427 | 097db438 | Gerd Hoffmann | fprintf(stderr, "husb: open %s: %s\n", filename, strerror(errno));
|
428 | 097db438 | Gerd Hoffmann | } |
429 | 097db438 | Gerd Hoffmann | return fd;
|
430 | 097db438 | Gerd Hoffmann | } |
431 | 097db438 | Gerd Hoffmann | |
432 | e6274727 | Gerd Hoffmann | static int usb_host_claim_port(USBHostDevice *s) |
433 | e6274727 | Gerd Hoffmann | { |
434 | e6274727 | Gerd Hoffmann | #ifdef USBDEVFS_CLAIM_PORT
|
435 | e6274727 | Gerd Hoffmann | char *h, hub_name[64], line[1024]; |
436 | c75fead6 | Gerd Hoffmann | int hub_addr, ret;
|
437 | e6274727 | Gerd Hoffmann | |
438 | e6274727 | Gerd Hoffmann | snprintf(hub_name, sizeof(hub_name), "%d-%s", |
439 | e6274727 | Gerd Hoffmann | s->match.bus_num, s->match.port); |
440 | e6274727 | Gerd Hoffmann | |
441 | e6274727 | Gerd Hoffmann | /* try strip off last ".$portnr" to get hub */
|
442 | e6274727 | Gerd Hoffmann | h = strrchr(hub_name, '.');
|
443 | e6274727 | Gerd Hoffmann | if (h != NULL) { |
444 | c75fead6 | Gerd Hoffmann | s->hub_port = atoi(h+1);
|
445 | e6274727 | Gerd Hoffmann | *h = '\0';
|
446 | e6274727 | Gerd Hoffmann | } else {
|
447 | e6274727 | Gerd Hoffmann | /* no dot in there -> it is the root hub */
|
448 | e6274727 | Gerd Hoffmann | snprintf(hub_name, sizeof(hub_name), "usb%d", |
449 | e6274727 | Gerd Hoffmann | s->match.bus_num); |
450 | c75fead6 | Gerd Hoffmann | s->hub_port = atoi(s->match.port); |
451 | e6274727 | Gerd Hoffmann | } |
452 | e6274727 | Gerd Hoffmann | |
453 | e6274727 | Gerd Hoffmann | if (!usb_host_read_file(line, sizeof(line), "devnum", |
454 | e6274727 | Gerd Hoffmann | hub_name)) { |
455 | e6274727 | Gerd Hoffmann | return -1; |
456 | e6274727 | Gerd Hoffmann | } |
457 | e6274727 | Gerd Hoffmann | if (sscanf(line, "%d", &hub_addr) != 1) { |
458 | e6274727 | Gerd Hoffmann | return -1; |
459 | e6274727 | Gerd Hoffmann | } |
460 | e6274727 | Gerd Hoffmann | |
461 | 097db438 | Gerd Hoffmann | s->hub_fd = usb_host_open_device(s->match.bus_num, hub_addr); |
462 | e6274727 | Gerd Hoffmann | if (s->hub_fd < 0) { |
463 | e6274727 | Gerd Hoffmann | return -1; |
464 | e6274727 | Gerd Hoffmann | } |
465 | e6274727 | Gerd Hoffmann | |
466 | c75fead6 | Gerd Hoffmann | ret = ioctl(s->hub_fd, USBDEVFS_CLAIM_PORT, &s->hub_port); |
467 | e6274727 | Gerd Hoffmann | if (ret < 0) { |
468 | e6274727 | Gerd Hoffmann | close(s->hub_fd); |
469 | e6274727 | Gerd Hoffmann | s->hub_fd = -1;
|
470 | e6274727 | Gerd Hoffmann | return -1; |
471 | e6274727 | Gerd Hoffmann | } |
472 | e6274727 | Gerd Hoffmann | |
473 | c75fead6 | Gerd Hoffmann | trace_usb_host_claim_port(s->match.bus_num, hub_addr, s->hub_port); |
474 | e6274727 | Gerd Hoffmann | return 0; |
475 | e6274727 | Gerd Hoffmann | #else
|
476 | e6274727 | Gerd Hoffmann | return -1; |
477 | e6274727 | Gerd Hoffmann | #endif
|
478 | e6274727 | Gerd Hoffmann | } |
479 | e6274727 | Gerd Hoffmann | |
480 | c75fead6 | Gerd Hoffmann | static void usb_host_release_port(USBHostDevice *s) |
481 | c75fead6 | Gerd Hoffmann | { |
482 | c75fead6 | Gerd Hoffmann | if (s->hub_fd == -1) { |
483 | c75fead6 | Gerd Hoffmann | return;
|
484 | c75fead6 | Gerd Hoffmann | } |
485 | c75fead6 | Gerd Hoffmann | #ifdef USBDEVFS_RELEASE_PORT
|
486 | c75fead6 | Gerd Hoffmann | ioctl(s->hub_fd, USBDEVFS_RELEASE_PORT, &s->hub_port); |
487 | c75fead6 | Gerd Hoffmann | #endif
|
488 | c75fead6 | Gerd Hoffmann | close(s->hub_fd); |
489 | c75fead6 | Gerd Hoffmann | s->hub_fd = -1;
|
490 | c75fead6 | Gerd Hoffmann | } |
491 | c75fead6 | Gerd Hoffmann | |
492 | e6274727 | Gerd Hoffmann | static int usb_host_disconnect_ifaces(USBHostDevice *dev, int nb_interfaces) |
493 | e6274727 | Gerd Hoffmann | { |
494 | e6274727 | Gerd Hoffmann | /* earlier Linux 2.4 do not support that */
|
495 | e6274727 | Gerd Hoffmann | #ifdef USBDEVFS_DISCONNECT
|
496 | e6274727 | Gerd Hoffmann | struct usbdevfs_ioctl ctrl;
|
497 | e6274727 | Gerd Hoffmann | int ret, interface;
|
498 | e6274727 | Gerd Hoffmann | |
499 | e6274727 | Gerd Hoffmann | for (interface = 0; interface < nb_interfaces; interface++) { |
500 | e6274727 | Gerd Hoffmann | ctrl.ioctl_code = USBDEVFS_DISCONNECT; |
501 | e6274727 | Gerd Hoffmann | ctrl.ifno = interface; |
502 | e6274727 | Gerd Hoffmann | ctrl.data = 0;
|
503 | e6274727 | Gerd Hoffmann | ret = ioctl(dev->fd, USBDEVFS_IOCTL, &ctrl); |
504 | e6274727 | Gerd Hoffmann | if (ret < 0 && errno != ENODATA) { |
505 | e6274727 | Gerd Hoffmann | perror("USBDEVFS_DISCONNECT");
|
506 | e6274727 | Gerd Hoffmann | return -1; |
507 | e6274727 | Gerd Hoffmann | } |
508 | e6274727 | Gerd Hoffmann | } |
509 | e6274727 | Gerd Hoffmann | #endif
|
510 | e6274727 | Gerd Hoffmann | return 0; |
511 | e6274727 | Gerd Hoffmann | } |
512 | e6274727 | Gerd Hoffmann | |
513 | 0fcc3bfc | Gerd Hoffmann | static int usb_linux_get_num_interfaces(USBHostDevice *s) |
514 | 0fcc3bfc | Gerd Hoffmann | { |
515 | 0fcc3bfc | Gerd Hoffmann | char device_name[64], line[1024]; |
516 | 0fcc3bfc | Gerd Hoffmann | int num_interfaces = 0; |
517 | 0fcc3bfc | Gerd Hoffmann | |
518 | 0fcc3bfc | Gerd Hoffmann | sprintf(device_name, "%d-%s", s->bus_num, s->port);
|
519 | 0fcc3bfc | Gerd Hoffmann | if (!usb_host_read_file(line, sizeof(line), "bNumInterfaces", |
520 | 0fcc3bfc | Gerd Hoffmann | device_name)) { |
521 | 0fcc3bfc | Gerd Hoffmann | return -1; |
522 | 0fcc3bfc | Gerd Hoffmann | } |
523 | 0fcc3bfc | Gerd Hoffmann | if (sscanf(line, "%d", &num_interfaces) != 1) { |
524 | 0fcc3bfc | Gerd Hoffmann | return -1; |
525 | 0fcc3bfc | Gerd Hoffmann | } |
526 | 0fcc3bfc | Gerd Hoffmann | return num_interfaces;
|
527 | 0fcc3bfc | Gerd Hoffmann | } |
528 | 0fcc3bfc | Gerd Hoffmann | |
529 | 446ab128 | aliguori | static int usb_host_claim_interfaces(USBHostDevice *dev, int configuration) |
530 | b9dc033c | balrog | { |
531 | 41c01ee7 | Gerd Hoffmann | const char *op = NULL; |
532 | b9dc033c | balrog | int dev_descr_len, config_descr_len;
|
533 | d4c4e6fd | Blue Swirl | int interface, nb_interfaces;
|
534 | b9dc033c | balrog | int ret, i;
|
535 | b9dc033c | balrog | |
536 | 1de14d43 | Gerd Hoffmann | for (i = 0; i < USB_MAX_INTERFACES; i++) { |
537 | 1de14d43 | Gerd Hoffmann | dev->dev.altsetting[i] = 0;
|
538 | 1de14d43 | Gerd Hoffmann | } |
539 | 1de14d43 | Gerd Hoffmann | |
540 | eb7700bb | Gerd Hoffmann | if (configuration == 0) { /* address state - ignore */ |
541 | 65360511 | Gerd Hoffmann | dev->dev.ninterfaces = 0;
|
542 | 65360511 | Gerd Hoffmann | dev->dev.configuration = 0;
|
543 | b9dc033c | balrog | return 1; |
544 | eb7700bb | Gerd Hoffmann | } |
545 | b9dc033c | balrog | |
546 | d0f2c4c6 | malc | DPRINTF("husb: claiming interfaces. config %d\n", configuration);
|
547 | 446ab128 | aliguori | |
548 | b9dc033c | balrog | i = 0;
|
549 | b9dc033c | balrog | dev_descr_len = dev->descr[0];
|
550 | 2791104c | David Ahern | if (dev_descr_len > dev->descr_len) {
|
551 | 61c1117f | Hans de Goede | fprintf(stderr, "husb: update iface failed. descr too short\n");
|
552 | 61c1117f | Hans de Goede | return 0; |
553 | 2791104c | David Ahern | } |
554 | b9dc033c | balrog | |
555 | b9dc033c | balrog | i += dev_descr_len; |
556 | b9dc033c | balrog | while (i < dev->descr_len) {
|
557 | 2791104c | David Ahern | DPRINTF("husb: i is %d, descr_len is %d, dl %d, dt %d\n",
|
558 | 2791104c | David Ahern | i, dev->descr_len, |
559 | b9dc033c | balrog | dev->descr[i], dev->descr[i+1]);
|
560 | 64838171 | aliguori | |
561 | b9dc033c | balrog | if (dev->descr[i+1] != USB_DT_CONFIG) { |
562 | b9dc033c | balrog | i += dev->descr[i]; |
563 | b9dc033c | balrog | continue;
|
564 | b9dc033c | balrog | } |
565 | b9dc033c | balrog | config_descr_len = dev->descr[i]; |
566 | b9dc033c | balrog | |
567 | e6a2f500 | Gerd Hoffmann | DPRINTF("husb: config #%d need %d\n", dev->descr[i + 5], configuration); |
568 | 1f3870ab | aliguori | |
569 | eb7700bb | Gerd Hoffmann | if (configuration == dev->descr[i + 5]) { |
570 | 446ab128 | aliguori | configuration = dev->descr[i + 5];
|
571 | b9dc033c | balrog | break;
|
572 | 446ab128 | aliguori | } |
573 | b9dc033c | balrog | |
574 | b9dc033c | balrog | i += config_descr_len; |
575 | b9dc033c | balrog | } |
576 | b9dc033c | balrog | |
577 | b9dc033c | balrog | if (i >= dev->descr_len) {
|
578 | 2791104c | David Ahern | fprintf(stderr, |
579 | 2791104c | David Ahern | "husb: update iface failed. no matching configuration\n");
|
580 | 61c1117f | Hans de Goede | return 0; |
581 | b9dc033c | balrog | } |
582 | b9dc033c | balrog | nb_interfaces = dev->descr[i + 4];
|
583 | b9dc033c | balrog | |
584 | e6274727 | Gerd Hoffmann | if (usb_host_disconnect_ifaces(dev, nb_interfaces) < 0) { |
585 | e6274727 | Gerd Hoffmann | goto fail;
|
586 | b9dc033c | balrog | } |
587 | b9dc033c | balrog | |
588 | b9dc033c | balrog | /* XXX: only grab if all interfaces are free */
|
589 | b9dc033c | balrog | for (interface = 0; interface < nb_interfaces; interface++) { |
590 | 41c01ee7 | Gerd Hoffmann | op = "USBDEVFS_CLAIMINTERFACE";
|
591 | b9dc033c | balrog | ret = ioctl(dev->fd, USBDEVFS_CLAIMINTERFACE, &interface); |
592 | b9dc033c | balrog | if (ret < 0) { |
593 | 41c01ee7 | Gerd Hoffmann | goto fail;
|
594 | b9dc033c | balrog | } |
595 | b9dc033c | balrog | } |
596 | b9dc033c | balrog | |
597 | e6a2f500 | Gerd Hoffmann | trace_usb_host_claim_interfaces(dev->bus_num, dev->addr, |
598 | e6a2f500 | Gerd Hoffmann | nb_interfaces, configuration); |
599 | b9dc033c | balrog | |
600 | 65360511 | Gerd Hoffmann | dev->dev.ninterfaces = nb_interfaces; |
601 | 65360511 | Gerd Hoffmann | dev->dev.configuration = configuration; |
602 | 446ab128 | aliguori | return 1; |
603 | 41c01ee7 | Gerd Hoffmann | |
604 | 41c01ee7 | Gerd Hoffmann | fail:
|
605 | 41c01ee7 | Gerd Hoffmann | if (errno == ENODEV) {
|
606 | 41c01ee7 | Gerd Hoffmann | do_disconnect(dev); |
607 | 41c01ee7 | Gerd Hoffmann | } |
608 | 41c01ee7 | Gerd Hoffmann | perror(op); |
609 | 41c01ee7 | Gerd Hoffmann | return 0; |
610 | 446ab128 | aliguori | } |
611 | 446ab128 | aliguori | |
612 | 446ab128 | aliguori | static int usb_host_release_interfaces(USBHostDevice *s) |
613 | 446ab128 | aliguori | { |
614 | 446ab128 | aliguori | int ret, i;
|
615 | 446ab128 | aliguori | |
616 | e6a2f500 | Gerd Hoffmann | trace_usb_host_release_interfaces(s->bus_num, s->addr); |
617 | 446ab128 | aliguori | |
618 | 65360511 | Gerd Hoffmann | for (i = 0; i < s->dev.ninterfaces; i++) { |
619 | 446ab128 | aliguori | ret = ioctl(s->fd, USBDEVFS_RELEASEINTERFACE, &i); |
620 | 446ab128 | aliguori | if (ret < 0) { |
621 | e6a2f500 | Gerd Hoffmann | perror("USBDEVFS_RELEASEINTERFACE");
|
622 | 446ab128 | aliguori | return 0; |
623 | 446ab128 | aliguori | } |
624 | 446ab128 | aliguori | } |
625 | b9dc033c | balrog | return 1; |
626 | b9dc033c | balrog | } |
627 | b9dc033c | balrog | |
628 | 059809e4 | bellard | static void usb_host_handle_reset(USBDevice *dev) |
629 | bb36d470 | bellard | { |
630 | 26a9e82a | Gerd Hoffmann | USBHostDevice *s = DO_UPCAST(USBHostDevice, dev, dev); |
631 | 64838171 | aliguori | |
632 | e6a2f500 | Gerd Hoffmann | trace_usb_host_reset(s->bus_num, s->addr); |
633 | 64838171 | aliguori | |
634 | c7662daa | Gerd Hoffmann | usb_host_do_reset(s);; |
635 | 446ab128 | aliguori | |
636 | eb7700bb | Gerd Hoffmann | usb_host_claim_interfaces(s, 0);
|
637 | 9b87e19b | Gerd Hoffmann | usb_linux_update_endp_table(s); |
638 | 5fafdf24 | ths | } |
639 | bb36d470 | bellard | |
640 | 059809e4 | bellard | static void usb_host_handle_destroy(USBDevice *dev) |
641 | 059809e4 | bellard | { |
642 | 059809e4 | bellard | USBHostDevice *s = (USBHostDevice *)dev; |
643 | 059809e4 | bellard | |
644 | c75fead6 | Gerd Hoffmann | usb_host_release_port(s); |
645 | 26a9e82a | Gerd Hoffmann | usb_host_close(s); |
646 | 26a9e82a | Gerd Hoffmann | QTAILQ_REMOVE(&hostdevs, s, next); |
647 | b373a63a | Shahar Havivi | qemu_remove_exit_notifier(&s->exit); |
648 | 059809e4 | bellard | } |
649 | 059809e4 | bellard | |
650 | 060dc841 | Hans de Goede | /* iso data is special, we need to keep enough urbs in flight to make sure
|
651 | 060dc841 | Hans de Goede | that the controller never runs out of them, otherwise the device will
|
652 | 060dc841 | Hans de Goede | likely suffer a buffer underrun / overrun. */
|
653 | c0e5750b | Gerd Hoffmann | static AsyncURB *usb_host_alloc_iso(USBHostDevice *s, int pid, uint8_t ep) |
654 | 060dc841 | Hans de Goede | { |
655 | 060dc841 | Hans de Goede | AsyncURB *aurb; |
656 | f003397c | Gerd Hoffmann | int i, j, len = usb_ep_get_max_packet_size(&s->dev, pid, ep);
|
657 | 060dc841 | Hans de Goede | |
658 | 7267c094 | Anthony Liguori | aurb = g_malloc0(s->iso_urb_count * sizeof(*aurb));
|
659 | b81bcd8a | Gerd Hoffmann | for (i = 0; i < s->iso_urb_count; i++) { |
660 | 060dc841 | Hans de Goede | aurb[i].urb.endpoint = ep; |
661 | 060dc841 | Hans de Goede | aurb[i].urb.buffer_length = ISO_FRAME_DESC_PER_URB * len; |
662 | 7267c094 | Anthony Liguori | aurb[i].urb.buffer = g_malloc(aurb[i].urb.buffer_length); |
663 | 060dc841 | Hans de Goede | aurb[i].urb.type = USBDEVFS_URB_TYPE_ISO; |
664 | 060dc841 | Hans de Goede | aurb[i].urb.flags = USBDEVFS_URB_ISO_ASAP; |
665 | 060dc841 | Hans de Goede | aurb[i].urb.number_of_packets = ISO_FRAME_DESC_PER_URB; |
666 | 060dc841 | Hans de Goede | for (j = 0 ; j < ISO_FRAME_DESC_PER_URB; j++) |
667 | 060dc841 | Hans de Goede | aurb[i].urb.iso_frame_desc[j].length = len; |
668 | c0e5750b | Gerd Hoffmann | if (pid == USB_TOKEN_IN) {
|
669 | 060dc841 | Hans de Goede | aurb[i].urb.endpoint |= 0x80;
|
670 | 060dc841 | Hans de Goede | /* Mark as fully consumed (idle) */
|
671 | 060dc841 | Hans de Goede | aurb[i].iso_frame_idx = ISO_FRAME_DESC_PER_URB; |
672 | 060dc841 | Hans de Goede | } |
673 | 060dc841 | Hans de Goede | } |
674 | c0e5750b | Gerd Hoffmann | set_iso_urb(s, pid, ep, aurb); |
675 | 060dc841 | Hans de Goede | |
676 | 060dc841 | Hans de Goede | return aurb;
|
677 | 060dc841 | Hans de Goede | } |
678 | 060dc841 | Hans de Goede | |
679 | c0e5750b | Gerd Hoffmann | static void usb_host_stop_n_free_iso(USBHostDevice *s, int pid, uint8_t ep) |
680 | 060dc841 | Hans de Goede | { |
681 | 060dc841 | Hans de Goede | AsyncURB *aurb; |
682 | 060dc841 | Hans de Goede | int i, ret, killed = 0, free = 1; |
683 | 060dc841 | Hans de Goede | |
684 | c0e5750b | Gerd Hoffmann | aurb = get_iso_urb(s, pid, ep); |
685 | 060dc841 | Hans de Goede | if (!aurb) {
|
686 | 060dc841 | Hans de Goede | return;
|
687 | 060dc841 | Hans de Goede | } |
688 | 060dc841 | Hans de Goede | |
689 | b81bcd8a | Gerd Hoffmann | for (i = 0; i < s->iso_urb_count; i++) { |
690 | 060dc841 | Hans de Goede | /* in flight? */
|
691 | 060dc841 | Hans de Goede | if (aurb[i].iso_frame_idx == -1) { |
692 | 060dc841 | Hans de Goede | ret = ioctl(s->fd, USBDEVFS_DISCARDURB, &aurb[i]); |
693 | 060dc841 | Hans de Goede | if (ret < 0) { |
694 | e6a2f500 | Gerd Hoffmann | perror("USBDEVFS_DISCARDURB");
|
695 | 060dc841 | Hans de Goede | free = 0;
|
696 | 060dc841 | Hans de Goede | continue;
|
697 | 060dc841 | Hans de Goede | } |
698 | 060dc841 | Hans de Goede | killed++; |
699 | 060dc841 | Hans de Goede | } |
700 | 060dc841 | Hans de Goede | } |
701 | 060dc841 | Hans de Goede | |
702 | 060dc841 | Hans de Goede | /* Make sure any urbs we've killed are reaped before we free them */
|
703 | 060dc841 | Hans de Goede | if (killed) {
|
704 | 060dc841 | Hans de Goede | async_complete(s); |
705 | 060dc841 | Hans de Goede | } |
706 | 060dc841 | Hans de Goede | |
707 | b81bcd8a | Gerd Hoffmann | for (i = 0; i < s->iso_urb_count; i++) { |
708 | 7267c094 | Anthony Liguori | g_free(aurb[i].urb.buffer); |
709 | 060dc841 | Hans de Goede | } |
710 | 060dc841 | Hans de Goede | |
711 | 060dc841 | Hans de Goede | if (free)
|
712 | 7267c094 | Anthony Liguori | g_free(aurb); |
713 | 060dc841 | Hans de Goede | else
|
714 | 060dc841 | Hans de Goede | printf("husb: leaking iso urbs because of discard failure\n");
|
715 | c0e5750b | Gerd Hoffmann | set_iso_urb(s, pid, ep, NULL);
|
716 | c0e5750b | Gerd Hoffmann | set_iso_urb_idx(s, pid, ep, 0);
|
717 | c0e5750b | Gerd Hoffmann | clear_iso_started(s, pid, ep); |
718 | 060dc841 | Hans de Goede | } |
719 | 060dc841 | Hans de Goede | |
720 | 060dc841 | Hans de Goede | static int urb_status_to_usb_ret(int status) |
721 | 060dc841 | Hans de Goede | { |
722 | 060dc841 | Hans de Goede | switch (status) {
|
723 | 060dc841 | Hans de Goede | case -EPIPE:
|
724 | 060dc841 | Hans de Goede | return USB_RET_STALL;
|
725 | 060dc841 | Hans de Goede | default:
|
726 | 060dc841 | Hans de Goede | return USB_RET_NAK;
|
727 | 060dc841 | Hans de Goede | } |
728 | 060dc841 | Hans de Goede | } |
729 | 060dc841 | Hans de Goede | |
730 | bb6d5498 | Hans de Goede | static int usb_host_handle_iso_data(USBHostDevice *s, USBPacket *p, int in) |
731 | 060dc841 | Hans de Goede | { |
732 | 060dc841 | Hans de Goede | AsyncURB *aurb; |
733 | bb6d5498 | Hans de Goede | int i, j, ret, max_packet_size, offset, len = 0; |
734 | 4f4321c1 | Gerd Hoffmann | uint8_t *buf; |
735 | 975f2998 | Hans de Goede | |
736 | 079d0b7f | Gerd Hoffmann | max_packet_size = p->ep->max_packet_size; |
737 | 975f2998 | Hans de Goede | if (max_packet_size == 0) |
738 | 975f2998 | Hans de Goede | return USB_RET_NAK;
|
739 | 060dc841 | Hans de Goede | |
740 | 079d0b7f | Gerd Hoffmann | aurb = get_iso_urb(s, p->pid, p->ep->nr); |
741 | 060dc841 | Hans de Goede | if (!aurb) {
|
742 | 079d0b7f | Gerd Hoffmann | aurb = usb_host_alloc_iso(s, p->pid, p->ep->nr); |
743 | 060dc841 | Hans de Goede | } |
744 | 060dc841 | Hans de Goede | |
745 | 079d0b7f | Gerd Hoffmann | i = get_iso_urb_idx(s, p->pid, p->ep->nr); |
746 | 060dc841 | Hans de Goede | j = aurb[i].iso_frame_idx; |
747 | 060dc841 | Hans de Goede | if (j >= 0 && j < ISO_FRAME_DESC_PER_URB) { |
748 | bb6d5498 | Hans de Goede | if (in) {
|
749 | bb6d5498 | Hans de Goede | /* Check urb status */
|
750 | bb6d5498 | Hans de Goede | if (aurb[i].urb.status) {
|
751 | bb6d5498 | Hans de Goede | len = urb_status_to_usb_ret(aurb[i].urb.status); |
752 | bb6d5498 | Hans de Goede | /* Move to the next urb */
|
753 | bb6d5498 | Hans de Goede | aurb[i].iso_frame_idx = ISO_FRAME_DESC_PER_URB - 1;
|
754 | bb6d5498 | Hans de Goede | /* Check frame status */
|
755 | bb6d5498 | Hans de Goede | } else if (aurb[i].urb.iso_frame_desc[j].status) { |
756 | bb6d5498 | Hans de Goede | len = urb_status_to_usb_ret( |
757 | bb6d5498 | Hans de Goede | aurb[i].urb.iso_frame_desc[j].status); |
758 | bb6d5498 | Hans de Goede | /* Check the frame fits */
|
759 | 4f4321c1 | Gerd Hoffmann | } else if (aurb[i].urb.iso_frame_desc[j].actual_length |
760 | 4f4321c1 | Gerd Hoffmann | > p->iov.size) { |
761 | bb6d5498 | Hans de Goede | printf("husb: received iso data is larger then packet\n");
|
762 | bb6d5498 | Hans de Goede | len = USB_RET_NAK; |
763 | bb6d5498 | Hans de Goede | /* All good copy data over */
|
764 | bb6d5498 | Hans de Goede | } else {
|
765 | bb6d5498 | Hans de Goede | len = aurb[i].urb.iso_frame_desc[j].actual_length; |
766 | 4f4321c1 | Gerd Hoffmann | buf = aurb[i].urb.buffer + |
767 | 4f4321c1 | Gerd Hoffmann | j * aurb[i].urb.iso_frame_desc[0].length;
|
768 | 4f4321c1 | Gerd Hoffmann | usb_packet_copy(p, buf, len); |
769 | bb6d5498 | Hans de Goede | } |
770 | 060dc841 | Hans de Goede | } else {
|
771 | 4f4321c1 | Gerd Hoffmann | len = p->iov.size; |
772 | 079d0b7f | Gerd Hoffmann | offset = (j == 0) ? 0 : get_iso_buffer_used(s, p->pid, p->ep->nr); |
773 | bb6d5498 | Hans de Goede | |
774 | bb6d5498 | Hans de Goede | /* Check the frame fits */
|
775 | bb6d5498 | Hans de Goede | if (len > max_packet_size) {
|
776 | bb6d5498 | Hans de Goede | printf("husb: send iso data is larger then max packet size\n");
|
777 | bb6d5498 | Hans de Goede | return USB_RET_NAK;
|
778 | bb6d5498 | Hans de Goede | } |
779 | bb6d5498 | Hans de Goede | |
780 | bb6d5498 | Hans de Goede | /* All good copy data over */
|
781 | 4f4321c1 | Gerd Hoffmann | usb_packet_copy(p, aurb[i].urb.buffer + offset, len); |
782 | bb6d5498 | Hans de Goede | aurb[i].urb.iso_frame_desc[j].length = len; |
783 | bb6d5498 | Hans de Goede | offset += len; |
784 | 079d0b7f | Gerd Hoffmann | set_iso_buffer_used(s, p->pid, p->ep->nr, offset); |
785 | bb6d5498 | Hans de Goede | |
786 | bb6d5498 | Hans de Goede | /* Start the stream once we have buffered enough data */
|
787 | 079d0b7f | Gerd Hoffmann | if (!is_iso_started(s, p->pid, p->ep->nr) && i == 1 && j == 8) { |
788 | 079d0b7f | Gerd Hoffmann | set_iso_started(s, p->pid, p->ep->nr); |
789 | bb6d5498 | Hans de Goede | } |
790 | 060dc841 | Hans de Goede | } |
791 | 060dc841 | Hans de Goede | aurb[i].iso_frame_idx++; |
792 | 060dc841 | Hans de Goede | if (aurb[i].iso_frame_idx == ISO_FRAME_DESC_PER_URB) {
|
793 | b81bcd8a | Gerd Hoffmann | i = (i + 1) % s->iso_urb_count;
|
794 | 079d0b7f | Gerd Hoffmann | set_iso_urb_idx(s, p->pid, p->ep->nr, i); |
795 | 060dc841 | Hans de Goede | } |
796 | bb6d5498 | Hans de Goede | } else {
|
797 | bb6d5498 | Hans de Goede | if (in) {
|
798 | 079d0b7f | Gerd Hoffmann | set_iso_started(s, p->pid, p->ep->nr); |
799 | bb6d5498 | Hans de Goede | } else {
|
800 | bb6d5498 | Hans de Goede | DPRINTF("hubs: iso out error no free buffer, dropping packet\n");
|
801 | bb6d5498 | Hans de Goede | } |
802 | 060dc841 | Hans de Goede | } |
803 | 060dc841 | Hans de Goede | |
804 | 079d0b7f | Gerd Hoffmann | if (is_iso_started(s, p->pid, p->ep->nr)) {
|
805 | bb6d5498 | Hans de Goede | /* (Re)-submit all fully consumed / filled urbs */
|
806 | b81bcd8a | Gerd Hoffmann | for (i = 0; i < s->iso_urb_count; i++) { |
807 | bb6d5498 | Hans de Goede | if (aurb[i].iso_frame_idx == ISO_FRAME_DESC_PER_URB) {
|
808 | bb6d5498 | Hans de Goede | ret = ioctl(s->fd, USBDEVFS_SUBMITURB, &aurb[i]); |
809 | bb6d5498 | Hans de Goede | if (ret < 0) { |
810 | e6a2f500 | Gerd Hoffmann | perror("USBDEVFS_SUBMITURB");
|
811 | bb6d5498 | Hans de Goede | if (!in || len == 0) { |
812 | bb6d5498 | Hans de Goede | switch(errno) {
|
813 | bb6d5498 | Hans de Goede | case ETIMEDOUT:
|
814 | bb6d5498 | Hans de Goede | len = USB_RET_NAK; |
815 | 0225e254 | Stefan Weil | break;
|
816 | bb6d5498 | Hans de Goede | case EPIPE:
|
817 | bb6d5498 | Hans de Goede | default:
|
818 | bb6d5498 | Hans de Goede | len = USB_RET_STALL; |
819 | bb6d5498 | Hans de Goede | } |
820 | 060dc841 | Hans de Goede | } |
821 | bb6d5498 | Hans de Goede | break;
|
822 | 060dc841 | Hans de Goede | } |
823 | bb6d5498 | Hans de Goede | aurb[i].iso_frame_idx = -1;
|
824 | 079d0b7f | Gerd Hoffmann | change_iso_inflight(s, p->pid, p->ep->nr, 1);
|
825 | 060dc841 | Hans de Goede | } |
826 | 060dc841 | Hans de Goede | } |
827 | 060dc841 | Hans de Goede | } |
828 | 060dc841 | Hans de Goede | |
829 | 060dc841 | Hans de Goede | return len;
|
830 | 060dc841 | Hans de Goede | } |
831 | 060dc841 | Hans de Goede | |
832 | 50b7963e | Hans de Goede | static int usb_host_handle_data(USBDevice *dev, USBPacket *p) |
833 | bb36d470 | bellard | { |
834 | 50b7963e | Hans de Goede | USBHostDevice *s = DO_UPCAST(USBHostDevice, dev, dev); |
835 | 64838171 | aliguori | struct usbdevfs_urb *urb;
|
836 | 446ab128 | aliguori | AsyncURB *aurb; |
837 | b621bab4 | Gerd Hoffmann | int ret, rem, prem, v;
|
838 | 71138531 | Gerd Hoffmann | uint8_t *pbuf; |
839 | 060dc841 | Hans de Goede | uint8_t ep; |
840 | b9dc033c | balrog | |
841 | e6a2f500 | Gerd Hoffmann | trace_usb_host_req_data(s->bus_num, s->addr, |
842 | e6a2f500 | Gerd Hoffmann | p->pid == USB_TOKEN_IN, |
843 | 079d0b7f | Gerd Hoffmann | p->ep->nr, p->iov.size); |
844 | e6a2f500 | Gerd Hoffmann | |
845 | 079d0b7f | Gerd Hoffmann | if (!is_valid(s, p->pid, p->ep->nr)) {
|
846 | e6a2f500 | Gerd Hoffmann | trace_usb_host_req_complete(s->bus_num, s->addr, USB_RET_NAK); |
847 | a0b5fece | Hans de Goede | return USB_RET_NAK;
|
848 | a0b5fece | Hans de Goede | } |
849 | a0b5fece | Hans de Goede | |
850 | 2791104c | David Ahern | if (p->pid == USB_TOKEN_IN) {
|
851 | 079d0b7f | Gerd Hoffmann | ep = p->ep->nr | 0x80;
|
852 | 2791104c | David Ahern | } else {
|
853 | 079d0b7f | Gerd Hoffmann | ep = p->ep->nr; |
854 | 2791104c | David Ahern | } |
855 | 64838171 | aliguori | |
856 | 079d0b7f | Gerd Hoffmann | if (is_halted(s, p->pid, p->ep->nr)) {
|
857 | 9b87e19b | Gerd Hoffmann | unsigned int arg = ep; |
858 | 9b87e19b | Gerd Hoffmann | ret = ioctl(s->fd, USBDEVFS_CLEAR_HALT, &arg); |
859 | 64838171 | aliguori | if (ret < 0) { |
860 | e6a2f500 | Gerd Hoffmann | perror("USBDEVFS_CLEAR_HALT");
|
861 | e6a2f500 | Gerd Hoffmann | trace_usb_host_req_complete(s->bus_num, s->addr, USB_RET_NAK); |
862 | bb36d470 | bellard | return USB_RET_NAK;
|
863 | bb36d470 | bellard | } |
864 | 079d0b7f | Gerd Hoffmann | clear_halt(s, p->pid, p->ep->nr); |
865 | 4d043a09 | balrog | } |
866 | 4d043a09 | balrog | |
867 | 079d0b7f | Gerd Hoffmann | if (is_isoc(s, p->pid, p->ep->nr)) {
|
868 | bb6d5498 | Hans de Goede | return usb_host_handle_iso_data(s, p, p->pid == USB_TOKEN_IN);
|
869 | bb6d5498 | Hans de Goede | } |
870 | 060dc841 | Hans de Goede | |
871 | b621bab4 | Gerd Hoffmann | v = 0;
|
872 | b621bab4 | Gerd Hoffmann | prem = p->iov.iov[v].iov_len; |
873 | b621bab4 | Gerd Hoffmann | pbuf = p->iov.iov[v].iov_base; |
874 | b621bab4 | Gerd Hoffmann | rem = p->iov.size; |
875 | 71138531 | Gerd Hoffmann | while (rem) {
|
876 | b621bab4 | Gerd Hoffmann | if (prem == 0) { |
877 | b621bab4 | Gerd Hoffmann | v++; |
878 | b621bab4 | Gerd Hoffmann | assert(v < p->iov.niov); |
879 | b621bab4 | Gerd Hoffmann | prem = p->iov.iov[v].iov_len; |
880 | b621bab4 | Gerd Hoffmann | pbuf = p->iov.iov[v].iov_base; |
881 | b621bab4 | Gerd Hoffmann | assert(prem <= rem); |
882 | b621bab4 | Gerd Hoffmann | } |
883 | 71138531 | Gerd Hoffmann | aurb = async_alloc(s); |
884 | 71138531 | Gerd Hoffmann | aurb->packet = p; |
885 | 71138531 | Gerd Hoffmann | |
886 | 71138531 | Gerd Hoffmann | urb = &aurb->urb; |
887 | 71138531 | Gerd Hoffmann | urb->endpoint = ep; |
888 | d8e17efd | Gerd Hoffmann | urb->type = usb_host_usbfs_type(s, p); |
889 | 71138531 | Gerd Hoffmann | urb->usercontext = s; |
890 | 71138531 | Gerd Hoffmann | urb->buffer = pbuf; |
891 | b621bab4 | Gerd Hoffmann | urb->buffer_length = prem; |
892 | 71138531 | Gerd Hoffmann | |
893 | b621bab4 | Gerd Hoffmann | if (urb->buffer_length > MAX_USBFS_BUFFER_SIZE) {
|
894 | 71138531 | Gerd Hoffmann | urb->buffer_length = MAX_USBFS_BUFFER_SIZE; |
895 | 71138531 | Gerd Hoffmann | } |
896 | 71138531 | Gerd Hoffmann | pbuf += urb->buffer_length; |
897 | b621bab4 | Gerd Hoffmann | prem -= urb->buffer_length; |
898 | 71138531 | Gerd Hoffmann | rem -= urb->buffer_length; |
899 | b621bab4 | Gerd Hoffmann | if (rem) {
|
900 | b621bab4 | Gerd Hoffmann | aurb->more = 1;
|
901 | b621bab4 | Gerd Hoffmann | } |
902 | b9dc033c | balrog | |
903 | e6a2f500 | Gerd Hoffmann | trace_usb_host_urb_submit(s->bus_num, s->addr, aurb, |
904 | e6a2f500 | Gerd Hoffmann | urb->buffer_length, aurb->more); |
905 | 71138531 | Gerd Hoffmann | ret = ioctl(s->fd, USBDEVFS_SUBMITURB, urb); |
906 | b9dc033c | balrog | |
907 | 71138531 | Gerd Hoffmann | DPRINTF("husb: data submit: ep 0x%x, len %u, more %d, packet %p, aurb %p\n",
|
908 | 71138531 | Gerd Hoffmann | urb->endpoint, urb->buffer_length, aurb->more, p, aurb); |
909 | b9dc033c | balrog | |
910 | 71138531 | Gerd Hoffmann | if (ret < 0) { |
911 | e6a2f500 | Gerd Hoffmann | perror("USBDEVFS_SUBMITURB");
|
912 | 71138531 | Gerd Hoffmann | async_free(aurb); |
913 | b9dc033c | balrog | |
914 | 71138531 | Gerd Hoffmann | switch(errno) {
|
915 | 71138531 | Gerd Hoffmann | case ETIMEDOUT:
|
916 | e6a2f500 | Gerd Hoffmann | trace_usb_host_req_complete(s->bus_num, s->addr, USB_RET_NAK); |
917 | 71138531 | Gerd Hoffmann | return USB_RET_NAK;
|
918 | 71138531 | Gerd Hoffmann | case EPIPE:
|
919 | 71138531 | Gerd Hoffmann | default:
|
920 | e6a2f500 | Gerd Hoffmann | trace_usb_host_req_complete(s->bus_num, s->addr, USB_RET_STALL); |
921 | 71138531 | Gerd Hoffmann | return USB_RET_STALL;
|
922 | 71138531 | Gerd Hoffmann | } |
923 | b9dc033c | balrog | } |
924 | b9dc033c | balrog | } |
925 | 64838171 | aliguori | |
926 | b9dc033c | balrog | return USB_RET_ASYNC;
|
927 | b9dc033c | balrog | } |
928 | b9dc033c | balrog | |
929 | 446ab128 | aliguori | static int ctrl_error(void) |
930 | 446ab128 | aliguori | { |
931 | 2791104c | David Ahern | if (errno == ETIMEDOUT) {
|
932 | 446ab128 | aliguori | return USB_RET_NAK;
|
933 | 2791104c | David Ahern | } else {
|
934 | 446ab128 | aliguori | return USB_RET_STALL;
|
935 | 2791104c | David Ahern | } |
936 | 446ab128 | aliguori | } |
937 | 446ab128 | aliguori | |
938 | 446ab128 | aliguori | static int usb_host_set_address(USBHostDevice *s, int addr) |
939 | 446ab128 | aliguori | { |
940 | e6a2f500 | Gerd Hoffmann | trace_usb_host_set_address(s->bus_num, s->addr, addr); |
941 | 446ab128 | aliguori | s->dev.addr = addr; |
942 | 446ab128 | aliguori | return 0; |
943 | 446ab128 | aliguori | } |
944 | 446ab128 | aliguori | |
945 | 446ab128 | aliguori | static int usb_host_set_config(USBHostDevice *s, int config) |
946 | 446ab128 | aliguori | { |
947 | 0fcc3bfc | Gerd Hoffmann | int ret, first = 1; |
948 | 0fcc3bfc | Gerd Hoffmann | |
949 | e6a2f500 | Gerd Hoffmann | trace_usb_host_set_config(s->bus_num, s->addr, config); |
950 | e6a2f500 | Gerd Hoffmann | |
951 | 446ab128 | aliguori | usb_host_release_interfaces(s); |
952 | 446ab128 | aliguori | |
953 | 0fcc3bfc | Gerd Hoffmann | again:
|
954 | 0fcc3bfc | Gerd Hoffmann | ret = ioctl(s->fd, USBDEVFS_SETCONFIGURATION, &config); |
955 | 2791104c | David Ahern | |
956 | d0f2c4c6 | malc | DPRINTF("husb: ctrl set config %d ret %d errno %d\n", config, ret, errno);
|
957 | 2791104c | David Ahern | |
958 | 0fcc3bfc | Gerd Hoffmann | if (ret < 0 && errno == EBUSY && first) { |
959 | 0fcc3bfc | Gerd Hoffmann | /* happens if usb device is in use by host drivers */
|
960 | 0fcc3bfc | Gerd Hoffmann | int count = usb_linux_get_num_interfaces(s);
|
961 | 0fcc3bfc | Gerd Hoffmann | if (count > 0) { |
962 | 0fcc3bfc | Gerd Hoffmann | DPRINTF("husb: busy -> disconnecting %d interfaces\n", count);
|
963 | 0fcc3bfc | Gerd Hoffmann | usb_host_disconnect_ifaces(s, count); |
964 | 0fcc3bfc | Gerd Hoffmann | first = 0;
|
965 | 0fcc3bfc | Gerd Hoffmann | goto again;
|
966 | 0fcc3bfc | Gerd Hoffmann | } |
967 | 0fcc3bfc | Gerd Hoffmann | } |
968 | 0fcc3bfc | Gerd Hoffmann | |
969 | 2791104c | David Ahern | if (ret < 0) { |
970 | 446ab128 | aliguori | return ctrl_error();
|
971 | 2791104c | David Ahern | } |
972 | 446ab128 | aliguori | usb_host_claim_interfaces(s, config); |
973 | eb7700bb | Gerd Hoffmann | usb_linux_update_endp_table(s); |
974 | 446ab128 | aliguori | return 0; |
975 | 446ab128 | aliguori | } |
976 | 446ab128 | aliguori | |
977 | 446ab128 | aliguori | static int usb_host_set_interface(USBHostDevice *s, int iface, int alt) |
978 | 446ab128 | aliguori | { |
979 | 446ab128 | aliguori | struct usbdevfs_setinterface si;
|
980 | 060dc841 | Hans de Goede | int i, ret;
|
981 | 060dc841 | Hans de Goede | |
982 | e6a2f500 | Gerd Hoffmann | trace_usb_host_set_interface(s->bus_num, s->addr, iface, alt); |
983 | e6a2f500 | Gerd Hoffmann | |
984 | d8e17efd | Gerd Hoffmann | for (i = 1; i <= USB_MAX_ENDPOINTS; i++) { |
985 | c0e5750b | Gerd Hoffmann | if (is_isoc(s, USB_TOKEN_IN, i)) {
|
986 | c0e5750b | Gerd Hoffmann | usb_host_stop_n_free_iso(s, USB_TOKEN_IN, i); |
987 | c0e5750b | Gerd Hoffmann | } |
988 | c0e5750b | Gerd Hoffmann | if (is_isoc(s, USB_TOKEN_OUT, i)) {
|
989 | c0e5750b | Gerd Hoffmann | usb_host_stop_n_free_iso(s, USB_TOKEN_OUT, i); |
990 | 060dc841 | Hans de Goede | } |
991 | 060dc841 | Hans de Goede | } |
992 | 446ab128 | aliguori | |
993 | 1de14d43 | Gerd Hoffmann | if (iface >= USB_MAX_INTERFACES) {
|
994 | 1de14d43 | Gerd Hoffmann | return USB_RET_STALL;
|
995 | 1de14d43 | Gerd Hoffmann | } |
996 | 1de14d43 | Gerd Hoffmann | |
997 | 446ab128 | aliguori | si.interface = iface; |
998 | 446ab128 | aliguori | si.altsetting = alt; |
999 | 446ab128 | aliguori | ret = ioctl(s->fd, USBDEVFS_SETINTERFACE, &si); |
1000 | 446ab128 | aliguori | |
1001 | 2791104c | David Ahern | DPRINTF("husb: ctrl set iface %d altset %d ret %d errno %d\n",
|
1002 | 2791104c | David Ahern | iface, alt, ret, errno); |
1003 | 2791104c | David Ahern | |
1004 | 2791104c | David Ahern | if (ret < 0) { |
1005 | 2791104c | David Ahern | return ctrl_error();
|
1006 | 2791104c | David Ahern | } |
1007 | 1de14d43 | Gerd Hoffmann | |
1008 | 1de14d43 | Gerd Hoffmann | s->dev.altsetting[iface] = alt; |
1009 | 446ab128 | aliguori | usb_linux_update_endp_table(s); |
1010 | 446ab128 | aliguori | return 0; |
1011 | 446ab128 | aliguori | } |
1012 | 446ab128 | aliguori | |
1013 | 50b7963e | Hans de Goede | static int usb_host_handle_control(USBDevice *dev, USBPacket *p, |
1014 | 50b7963e | Hans de Goede | int request, int value, int index, int length, uint8_t *data) |
1015 | 446ab128 | aliguori | { |
1016 | 50b7963e | Hans de Goede | USBHostDevice *s = DO_UPCAST(USBHostDevice, dev, dev); |
1017 | 446ab128 | aliguori | struct usbdevfs_urb *urb;
|
1018 | 446ab128 | aliguori | AsyncURB *aurb; |
1019 | 50b7963e | Hans de Goede | int ret;
|
1020 | 446ab128 | aliguori | |
1021 | 2791104c | David Ahern | /*
|
1022 | 446ab128 | aliguori | * Process certain standard device requests.
|
1023 | 446ab128 | aliguori | * These are infrequent and are processed synchronously.
|
1024 | 446ab128 | aliguori | */
|
1025 | 446ab128 | aliguori | |
1026 | 50b7963e | Hans de Goede | /* Note request is (bRequestType << 8) | bRequest */
|
1027 | e6a2f500 | Gerd Hoffmann | trace_usb_host_req_control(s->bus_num, s->addr, request, value, index); |
1028 | 446ab128 | aliguori | |
1029 | 50b7963e | Hans de Goede | switch (request) {
|
1030 | 50b7963e | Hans de Goede | case DeviceOutRequest | USB_REQ_SET_ADDRESS:
|
1031 | 50b7963e | Hans de Goede | return usb_host_set_address(s, value);
|
1032 | 446ab128 | aliguori | |
1033 | 50b7963e | Hans de Goede | case DeviceOutRequest | USB_REQ_SET_CONFIGURATION:
|
1034 | 50b7963e | Hans de Goede | return usb_host_set_config(s, value & 0xff); |
1035 | 446ab128 | aliguori | |
1036 | 50b7963e | Hans de Goede | case InterfaceOutRequest | USB_REQ_SET_INTERFACE:
|
1037 | 446ab128 | aliguori | return usb_host_set_interface(s, index, value);
|
1038 | 2791104c | David Ahern | } |
1039 | 446ab128 | aliguori | |
1040 | 446ab128 | aliguori | /* The rest are asynchronous */
|
1041 | 446ab128 | aliguori | |
1042 | 50b7963e | Hans de Goede | if (length > sizeof(dev->data_buf)) { |
1043 | 50b7963e | Hans de Goede | fprintf(stderr, "husb: ctrl buffer too small (%d > %zu)\n",
|
1044 | 50b7963e | Hans de Goede | length, sizeof(dev->data_buf));
|
1045 | b2e3b6e9 | malc | return USB_RET_STALL;
|
1046 | c4c0e236 | Jim Paris | } |
1047 | c4c0e236 | Jim Paris | |
1048 | 7a8fc83f | Gerd Hoffmann | aurb = async_alloc(s); |
1049 | 446ab128 | aliguori | aurb->packet = p; |
1050 | 446ab128 | aliguori | |
1051 | 2791104c | David Ahern | /*
|
1052 | 446ab128 | aliguori | * Setup ctrl transfer.
|
1053 | 446ab128 | aliguori | *
|
1054 | a0102082 | Brad Hards | * s->ctrl is laid out such that data buffer immediately follows
|
1055 | 446ab128 | aliguori | * 'req' struct which is exactly what usbdevfs expects.
|
1056 | 2791104c | David Ahern | */
|
1057 | 446ab128 | aliguori | urb = &aurb->urb; |
1058 | 446ab128 | aliguori | |
1059 | 446ab128 | aliguori | urb->type = USBDEVFS_URB_TYPE_CONTROL; |
1060 | 079d0b7f | Gerd Hoffmann | urb->endpoint = p->ep->nr; |
1061 | 446ab128 | aliguori | |
1062 | 50b7963e | Hans de Goede | urb->buffer = &dev->setup_buf; |
1063 | 50b7963e | Hans de Goede | urb->buffer_length = length + 8;
|
1064 | 446ab128 | aliguori | |
1065 | 446ab128 | aliguori | urb->usercontext = s; |
1066 | 446ab128 | aliguori | |
1067 | e6a2f500 | Gerd Hoffmann | trace_usb_host_urb_submit(s->bus_num, s->addr, aurb, |
1068 | e6a2f500 | Gerd Hoffmann | urb->buffer_length, aurb->more); |
1069 | 446ab128 | aliguori | ret = ioctl(s->fd, USBDEVFS_SUBMITURB, urb); |
1070 | 446ab128 | aliguori | |
1071 | d0f2c4c6 | malc | DPRINTF("husb: submit ctrl. len %u aurb %p\n", urb->buffer_length, aurb);
|
1072 | 446ab128 | aliguori | |
1073 | 446ab128 | aliguori | if (ret < 0) { |
1074 | d0f2c4c6 | malc | DPRINTF("husb: submit failed. errno %d\n", errno);
|
1075 | 446ab128 | aliguori | async_free(aurb); |
1076 | 446ab128 | aliguori | |
1077 | 446ab128 | aliguori | switch(errno) {
|
1078 | 446ab128 | aliguori | case ETIMEDOUT:
|
1079 | 446ab128 | aliguori | return USB_RET_NAK;
|
1080 | 446ab128 | aliguori | case EPIPE:
|
1081 | 446ab128 | aliguori | default:
|
1082 | 446ab128 | aliguori | return USB_RET_STALL;
|
1083 | 446ab128 | aliguori | } |
1084 | 446ab128 | aliguori | } |
1085 | 446ab128 | aliguori | |
1086 | 446ab128 | aliguori | return USB_RET_ASYNC;
|
1087 | 446ab128 | aliguori | } |
1088 | 446ab128 | aliguori | |
1089 | ed3a328d | Hans de Goede | static uint8_t usb_linux_get_alt_setting(USBHostDevice *s,
|
1090 | ed3a328d | Hans de Goede | uint8_t configuration, uint8_t interface) |
1091 | ed3a328d | Hans de Goede | { |
1092 | 097db438 | Gerd Hoffmann | char device_name[64], line[1024]; |
1093 | 097db438 | Gerd Hoffmann | int alt_setting;
|
1094 | c43831fb | Hans de Goede | |
1095 | 097db438 | Gerd Hoffmann | sprintf(device_name, "%d-%s:%d.%d", s->bus_num, s->port,
|
1096 | 097db438 | Gerd Hoffmann | (int)configuration, (int)interface); |
1097 | c43831fb | Hans de Goede | |
1098 | 097db438 | Gerd Hoffmann | if (!usb_host_read_file(line, sizeof(line), "bAlternateSetting", |
1099 | 097db438 | Gerd Hoffmann | device_name)) { |
1100 | 097db438 | Gerd Hoffmann | /* Assume alt 0 on error */
|
1101 | 097db438 | Gerd Hoffmann | return 0; |
1102 | 097db438 | Gerd Hoffmann | } |
1103 | 097db438 | Gerd Hoffmann | if (sscanf(line, "%d", &alt_setting) != 1) { |
1104 | ed3a328d | Hans de Goede | /* Assume alt 0 on error */
|
1105 | ed3a328d | Hans de Goede | return 0; |
1106 | ed3a328d | Hans de Goede | } |
1107 | ed3a328d | Hans de Goede | return alt_setting;
|
1108 | ed3a328d | Hans de Goede | } |
1109 | ed3a328d | Hans de Goede | |
1110 | 71d71bbd | Hans de Goede | /* returns 1 on problem encountered or 0 for success */
|
1111 | 71d71bbd | Hans de Goede | static int usb_linux_update_endp_table(USBHostDevice *s) |
1112 | 71d71bbd | Hans de Goede | { |
1113 | 71d71bbd | Hans de Goede | uint8_t *descriptors; |
1114 | eb7700bb | Gerd Hoffmann | uint8_t devep, type, alt_interface; |
1115 | f003397c | Gerd Hoffmann | uint16_t raw; |
1116 | c0e5750b | Gerd Hoffmann | int interface, length, i, ep, pid;
|
1117 | c0e5750b | Gerd Hoffmann | struct endp_data *epd;
|
1118 | 71d71bbd | Hans de Goede | |
1119 | d8e17efd | Gerd Hoffmann | usb_ep_init(&s->dev); |
1120 | a0b5fece | Hans de Goede | |
1121 | 65360511 | Gerd Hoffmann | if (s->dev.configuration == 0) { |
1122 | eb7700bb | Gerd Hoffmann | /* not configured yet -- leave all endpoints disabled */
|
1123 | eb7700bb | Gerd Hoffmann | return 0; |
1124 | eb7700bb | Gerd Hoffmann | } |
1125 | 71d71bbd | Hans de Goede | |
1126 | b9dc033c | balrog | /* get the desired configuration, interface, and endpoint descriptors
|
1127 | b9dc033c | balrog | * from device description */
|
1128 | b9dc033c | balrog | descriptors = &s->descr[18];
|
1129 | b9dc033c | balrog | length = s->descr_len - 18;
|
1130 | b9dc033c | balrog | i = 0;
|
1131 | b9dc033c | balrog | |
1132 | b9dc033c | balrog | while (i < length) {
|
1133 | 7279a85f | Cao,Bing Bu | if (descriptors[i + 1] != USB_DT_CONFIG) { |
1134 | 7279a85f | Cao,Bing Bu | fprintf(stderr, "invalid descriptor data\n");
|
1135 | 7279a85f | Cao,Bing Bu | return 1; |
1136 | 65360511 | Gerd Hoffmann | } else if (descriptors[i + 5] != s->dev.configuration) { |
1137 | 65360511 | Gerd Hoffmann | DPRINTF("not requested configuration %d\n", s->dev.configuration);
|
1138 | 7279a85f | Cao,Bing Bu | i += (descriptors[i + 3] << 8) + descriptors[i + 2]; |
1139 | 7279a85f | Cao,Bing Bu | continue;
|
1140 | 7279a85f | Cao,Bing Bu | } |
1141 | 7279a85f | Cao,Bing Bu | i += descriptors[i]; |
1142 | 7279a85f | Cao,Bing Bu | |
1143 | b9dc033c | balrog | if (descriptors[i + 1] != USB_DT_INTERFACE || |
1144 | b9dc033c | balrog | (descriptors[i + 1] == USB_DT_INTERFACE &&
|
1145 | b9dc033c | balrog | descriptors[i + 4] == 0)) { |
1146 | b9dc033c | balrog | i += descriptors[i]; |
1147 | b9dc033c | balrog | continue;
|
1148 | b9dc033c | balrog | } |
1149 | b9dc033c | balrog | |
1150 | b9dc033c | balrog | interface = descriptors[i + 2];
|
1151 | 65360511 | Gerd Hoffmann | alt_interface = usb_linux_get_alt_setting(s, s->dev.configuration, |
1152 | eb7700bb | Gerd Hoffmann | interface); |
1153 | b9dc033c | balrog | |
1154 | b9dc033c | balrog | /* the current interface descriptor is the active interface
|
1155 | b9dc033c | balrog | * and has endpoints */
|
1156 | b9dc033c | balrog | if (descriptors[i + 3] != alt_interface) { |
1157 | b9dc033c | balrog | i += descriptors[i]; |
1158 | b9dc033c | balrog | continue;
|
1159 | b9dc033c | balrog | } |
1160 | b9dc033c | balrog | |
1161 | b9dc033c | balrog | /* advance to the endpoints */
|
1162 | 2791104c | David Ahern | while (i < length && descriptors[i +1] != USB_DT_ENDPOINT) { |
1163 | b9dc033c | balrog | i += descriptors[i]; |
1164 | 2791104c | David Ahern | } |
1165 | b9dc033c | balrog | |
1166 | b9dc033c | balrog | if (i >= length)
|
1167 | b9dc033c | balrog | break;
|
1168 | b9dc033c | balrog | |
1169 | b9dc033c | balrog | while (i < length) {
|
1170 | 2791104c | David Ahern | if (descriptors[i + 1] != USB_DT_ENDPOINT) { |
1171 | b9dc033c | balrog | break;
|
1172 | 2791104c | David Ahern | } |
1173 | b9dc033c | balrog | |
1174 | b9dc033c | balrog | devep = descriptors[i + 2];
|
1175 | c0e5750b | Gerd Hoffmann | pid = (devep & USB_DIR_IN) ? USB_TOKEN_IN : USB_TOKEN_OUT; |
1176 | c0e5750b | Gerd Hoffmann | ep = devep & 0xf;
|
1177 | c0e5750b | Gerd Hoffmann | if (ep == 0) { |
1178 | 130314f8 | Hans de Goede | fprintf(stderr, "usb-linux: invalid ep descriptor, ep == 0\n");
|
1179 | 130314f8 | Hans de Goede | return 1; |
1180 | 130314f8 | Hans de Goede | } |
1181 | 130314f8 | Hans de Goede | |
1182 | d8e17efd | Gerd Hoffmann | type = descriptors[i + 3] & 0x3; |
1183 | f003397c | Gerd Hoffmann | raw = descriptors[i + 4] + (descriptors[i + 5] << 8); |
1184 | f003397c | Gerd Hoffmann | usb_ep_set_max_packet_size(&s->dev, pid, ep, raw); |
1185 | d8e17efd | Gerd Hoffmann | assert(usb_ep_get_type(&s->dev, pid, ep) == |
1186 | d8e17efd | Gerd Hoffmann | USB_ENDPOINT_XFER_INVALID); |
1187 | d8e17efd | Gerd Hoffmann | usb_ep_set_type(&s->dev, pid, ep, type); |
1188 | 82f02fe9 | Gerd Hoffmann | usb_ep_set_ifnum(&s->dev, pid, ep, interface); |
1189 | d8e17efd | Gerd Hoffmann | |
1190 | c0e5750b | Gerd Hoffmann | epd = get_endp(s, pid, ep); |
1191 | c0e5750b | Gerd Hoffmann | epd->halted = 0;
|
1192 | b9dc033c | balrog | |
1193 | b9dc033c | balrog | i += descriptors[i]; |
1194 | b9dc033c | balrog | } |
1195 | b9dc033c | balrog | } |
1196 | 5b6780d0 | Gerd Hoffmann | #ifdef DEBUG
|
1197 | 5b6780d0 | Gerd Hoffmann | usb_ep_dump(&s->dev); |
1198 | 5b6780d0 | Gerd Hoffmann | #endif
|
1199 | b9dc033c | balrog | return 0; |
1200 | b9dc033c | balrog | } |
1201 | b9dc033c | balrog | |
1202 | e4b17767 | Hans de Goede | /*
|
1203 | e4b17767 | Hans de Goede | * Check if we can safely redirect a usb2 device to a usb1 virtual controller,
|
1204 | e4b17767 | Hans de Goede | * this function assumes this is safe, if:
|
1205 | e4b17767 | Hans de Goede | * 1) There are no isoc endpoints
|
1206 | e4b17767 | Hans de Goede | * 2) There are no interrupt endpoints with a max_packet_size > 64
|
1207 | e4b17767 | Hans de Goede | * Note bulk endpoints with a max_packet_size > 64 in theory also are not
|
1208 | e4b17767 | Hans de Goede | * usb1 compatible, but in practice this seems to work fine.
|
1209 | e4b17767 | Hans de Goede | */
|
1210 | e4b17767 | Hans de Goede | static int usb_linux_full_speed_compat(USBHostDevice *dev) |
1211 | e4b17767 | Hans de Goede | { |
1212 | e4b17767 | Hans de Goede | int i, packet_size;
|
1213 | e4b17767 | Hans de Goede | |
1214 | e4b17767 | Hans de Goede | /*
|
1215 | e4b17767 | Hans de Goede | * usb_linux_update_endp_table only registers info about ep in the current
|
1216 | e4b17767 | Hans de Goede | * interface altsettings, so we need to parse the descriptors again.
|
1217 | e4b17767 | Hans de Goede | */
|
1218 | e4b17767 | Hans de Goede | for (i = 0; (i + 5) < dev->descr_len; i += dev->descr[i]) { |
1219 | e4b17767 | Hans de Goede | if (dev->descr[i + 1] == USB_DT_ENDPOINT) { |
1220 | e4b17767 | Hans de Goede | switch (dev->descr[i + 3] & 0x3) { |
1221 | e4b17767 | Hans de Goede | case 0x00: /* CONTROL */ |
1222 | e4b17767 | Hans de Goede | break;
|
1223 | e4b17767 | Hans de Goede | case 0x01: /* ISO */ |
1224 | e4b17767 | Hans de Goede | return 0; |
1225 | e4b17767 | Hans de Goede | case 0x02: /* BULK */ |
1226 | e4b17767 | Hans de Goede | break;
|
1227 | e4b17767 | Hans de Goede | case 0x03: /* INTERRUPT */ |
1228 | e4b17767 | Hans de Goede | packet_size = dev->descr[i + 4] + (dev->descr[i + 5] << 8); |
1229 | e4b17767 | Hans de Goede | if (packet_size > 64) |
1230 | e4b17767 | Hans de Goede | return 0; |
1231 | e4b17767 | Hans de Goede | break;
|
1232 | e4b17767 | Hans de Goede | } |
1233 | e4b17767 | Hans de Goede | } |
1234 | e4b17767 | Hans de Goede | } |
1235 | e4b17767 | Hans de Goede | return 1; |
1236 | e4b17767 | Hans de Goede | } |
1237 | e4b17767 | Hans de Goede | |
1238 | 26a9e82a | Gerd Hoffmann | static int usb_host_open(USBHostDevice *dev, int bus_num, |
1239 | ba9acab9 | Gerd Hoffmann | int addr, const char *port, |
1240 | ba9acab9 | Gerd Hoffmann | const char *prod_name, int speed) |
1241 | bb36d470 | bellard | { |
1242 | b9dc033c | balrog | int fd = -1, ret; |
1243 | 1f3870ab | aliguori | |
1244 | e6a2f500 | Gerd Hoffmann | trace_usb_host_open_started(bus_num, addr); |
1245 | e6a2f500 | Gerd Hoffmann | |
1246 | 2791104c | David Ahern | if (dev->fd != -1) { |
1247 | 26a9e82a | Gerd Hoffmann | goto fail;
|
1248 | 2791104c | David Ahern | } |
1249 | 3b46e624 | ths | |
1250 | 097db438 | Gerd Hoffmann | fd = usb_host_open_device(bus_num, addr); |
1251 | bb36d470 | bellard | if (fd < 0) { |
1252 | 1f3870ab | aliguori | goto fail;
|
1253 | bb36d470 | bellard | } |
1254 | d0f2c4c6 | malc | DPRINTF("husb: opened %s\n", buf);
|
1255 | bb36d470 | bellard | |
1256 | 806b6024 | Gerd Hoffmann | dev->bus_num = bus_num; |
1257 | 806b6024 | Gerd Hoffmann | dev->addr = addr; |
1258 | 5557d820 | Gerd Hoffmann | strcpy(dev->port, port); |
1259 | 22f84e73 | Gerd Hoffmann | dev->fd = fd; |
1260 | 806b6024 | Gerd Hoffmann | |
1261 | b9dc033c | balrog | /* read the device description */
|
1262 | b9dc033c | balrog | dev->descr_len = read(fd, dev->descr, sizeof(dev->descr));
|
1263 | b9dc033c | balrog | if (dev->descr_len <= 0) { |
1264 | 64838171 | aliguori | perror("husb: reading device data failed");
|
1265 | bb36d470 | bellard | goto fail;
|
1266 | bb36d470 | bellard | } |
1267 | 3b46e624 | ths | |
1268 | b9dc033c | balrog | #ifdef DEBUG
|
1269 | 868bfe2b | bellard | { |
1270 | b9dc033c | balrog | int x;
|
1271 | b9dc033c | balrog | printf("=== begin dumping device descriptor data ===\n");
|
1272 | 2791104c | David Ahern | for (x = 0; x < dev->descr_len; x++) { |
1273 | b9dc033c | balrog | printf("%02x ", dev->descr[x]);
|
1274 | 2791104c | David Ahern | } |
1275 | b9dc033c | balrog | printf("\n=== end dumping device descriptor data ===\n");
|
1276 | bb36d470 | bellard | } |
1277 | a594cfbf | bellard | #endif
|
1278 | a594cfbf | bellard | |
1279 | b9dc033c | balrog | |
1280 | eb7700bb | Gerd Hoffmann | /* start unconfigured -- we'll wait for the guest to set a configuration */
|
1281 | eb7700bb | Gerd Hoffmann | if (!usb_host_claim_interfaces(dev, 0)) { |
1282 | b9dc033c | balrog | goto fail;
|
1283 | 2791104c | David Ahern | } |
1284 | bb36d470 | bellard | |
1285 | b9dc033c | balrog | ret = usb_linux_update_endp_table(dev); |
1286 | 2791104c | David Ahern | if (ret) {
|
1287 | bb36d470 | bellard | goto fail;
|
1288 | 2791104c | David Ahern | } |
1289 | b9dc033c | balrog | |
1290 | 3991c35e | Hans de Goede | if (speed == -1) { |
1291 | 3991c35e | Hans de Goede | struct usbdevfs_connectinfo ci;
|
1292 | 3991c35e | Hans de Goede | |
1293 | 3991c35e | Hans de Goede | ret = ioctl(fd, USBDEVFS_CONNECTINFO, &ci); |
1294 | 3991c35e | Hans de Goede | if (ret < 0) { |
1295 | 3991c35e | Hans de Goede | perror("usb_host_device_open: USBDEVFS_CONNECTINFO");
|
1296 | 3991c35e | Hans de Goede | goto fail;
|
1297 | 3991c35e | Hans de Goede | } |
1298 | 3991c35e | Hans de Goede | |
1299 | 3991c35e | Hans de Goede | if (ci.slow) {
|
1300 | 3991c35e | Hans de Goede | speed = USB_SPEED_LOW; |
1301 | 3991c35e | Hans de Goede | } else {
|
1302 | 3991c35e | Hans de Goede | speed = USB_SPEED_HIGH; |
1303 | 3991c35e | Hans de Goede | } |
1304 | 2791104c | David Ahern | } |
1305 | 3991c35e | Hans de Goede | dev->dev.speed = speed; |
1306 | ba3f9bfb | Hans de Goede | dev->dev.speedmask = (1 << speed);
|
1307 | e4b17767 | Hans de Goede | if (dev->dev.speed == USB_SPEED_HIGH && usb_linux_full_speed_compat(dev)) {
|
1308 | e4b17767 | Hans de Goede | dev->dev.speedmask |= USB_SPEED_MASK_FULL; |
1309 | e4b17767 | Hans de Goede | } |
1310 | 3991c35e | Hans de Goede | |
1311 | e6a2f500 | Gerd Hoffmann | trace_usb_host_open_success(bus_num, addr); |
1312 | bb36d470 | bellard | |
1313 | 2791104c | David Ahern | if (!prod_name || prod_name[0] == '\0') { |
1314 | 0fe6d12e | Markus Armbruster | snprintf(dev->dev.product_desc, sizeof(dev->dev.product_desc),
|
1315 | 4b096fc9 | aliguori | "host:%d.%d", bus_num, addr);
|
1316 | 2791104c | David Ahern | } else {
|
1317 | 0fe6d12e | Markus Armbruster | pstrcpy(dev->dev.product_desc, sizeof(dev->dev.product_desc),
|
1318 | 4b096fc9 | aliguori | prod_name); |
1319 | 2791104c | David Ahern | } |
1320 | 1f6e24e7 | bellard | |
1321 | fa19bf83 | Hans de Goede | ret = usb_device_attach(&dev->dev); |
1322 | fa19bf83 | Hans de Goede | if (ret) {
|
1323 | fa19bf83 | Hans de Goede | goto fail;
|
1324 | fa19bf83 | Hans de Goede | } |
1325 | fa19bf83 | Hans de Goede | |
1326 | 64838171 | aliguori | /* USB devio uses 'write' flag to check for async completions */
|
1327 | 64838171 | aliguori | qemu_set_fd_handler(dev->fd, NULL, async_complete, dev);
|
1328 | 1f3870ab | aliguori | |
1329 | 26a9e82a | Gerd Hoffmann | return 0; |
1330 | 4b096fc9 | aliguori | |
1331 | b9dc033c | balrog | fail:
|
1332 | e6a2f500 | Gerd Hoffmann | trace_usb_host_open_failure(bus_num, addr); |
1333 | 1f45a81b | Gerd Hoffmann | if (dev->fd != -1) { |
1334 | 1f45a81b | Gerd Hoffmann | close(dev->fd); |
1335 | 1f45a81b | Gerd Hoffmann | dev->fd = -1;
|
1336 | 2791104c | David Ahern | } |
1337 | 26a9e82a | Gerd Hoffmann | return -1; |
1338 | 26a9e82a | Gerd Hoffmann | } |
1339 | 26a9e82a | Gerd Hoffmann | |
1340 | 26a9e82a | Gerd Hoffmann | static int usb_host_close(USBHostDevice *dev) |
1341 | 26a9e82a | Gerd Hoffmann | { |
1342 | 060dc841 | Hans de Goede | int i;
|
1343 | 060dc841 | Hans de Goede | |
1344 | 39fba3ad | Gerd Hoffmann | if (dev->fd == -1) { |
1345 | 26a9e82a | Gerd Hoffmann | return -1; |
1346 | 2791104c | David Ahern | } |
1347 | 26a9e82a | Gerd Hoffmann | |
1348 | e6a2f500 | Gerd Hoffmann | trace_usb_host_close(dev->bus_num, dev->addr); |
1349 | e6a2f500 | Gerd Hoffmann | |
1350 | 26a9e82a | Gerd Hoffmann | qemu_set_fd_handler(dev->fd, NULL, NULL, NULL); |
1351 | 26a9e82a | Gerd Hoffmann | dev->closing = 1;
|
1352 | d8e17efd | Gerd Hoffmann | for (i = 1; i <= USB_MAX_ENDPOINTS; i++) { |
1353 | c0e5750b | Gerd Hoffmann | if (is_isoc(dev, USB_TOKEN_IN, i)) {
|
1354 | c0e5750b | Gerd Hoffmann | usb_host_stop_n_free_iso(dev, USB_TOKEN_IN, i); |
1355 | c0e5750b | Gerd Hoffmann | } |
1356 | c0e5750b | Gerd Hoffmann | if (is_isoc(dev, USB_TOKEN_OUT, i)) {
|
1357 | c0e5750b | Gerd Hoffmann | usb_host_stop_n_free_iso(dev, USB_TOKEN_OUT, i); |
1358 | 060dc841 | Hans de Goede | } |
1359 | 060dc841 | Hans de Goede | } |
1360 | 26a9e82a | Gerd Hoffmann | async_complete(dev); |
1361 | 26a9e82a | Gerd Hoffmann | dev->closing = 0;
|
1362 | 39fba3ad | Gerd Hoffmann | if (dev->dev.attached) {
|
1363 | 39fba3ad | Gerd Hoffmann | usb_device_detach(&dev->dev); |
1364 | 39fba3ad | Gerd Hoffmann | } |
1365 | c7662daa | Gerd Hoffmann | usb_host_do_reset(dev); |
1366 | 26a9e82a | Gerd Hoffmann | close(dev->fd); |
1367 | 26a9e82a | Gerd Hoffmann | dev->fd = -1;
|
1368 | 26a9e82a | Gerd Hoffmann | return 0; |
1369 | 26a9e82a | Gerd Hoffmann | } |
1370 | 26a9e82a | Gerd Hoffmann | |
1371 | 9e8dd451 | Jan Kiszka | static void usb_host_exit_notifier(struct Notifier *n, void *data) |
1372 | b373a63a | Shahar Havivi | { |
1373 | b373a63a | Shahar Havivi | USBHostDevice *s = container_of(n, USBHostDevice, exit); |
1374 | b373a63a | Shahar Havivi | |
1375 | c75fead6 | Gerd Hoffmann | usb_host_release_port(s); |
1376 | b373a63a | Shahar Havivi | if (s->fd != -1) { |
1377 | c7662daa | Gerd Hoffmann | usb_host_do_reset(s);; |
1378 | b373a63a | Shahar Havivi | } |
1379 | b373a63a | Shahar Havivi | } |
1380 | b373a63a | Shahar Havivi | |
1381 | 26a9e82a | Gerd Hoffmann | static int usb_host_initfn(USBDevice *dev) |
1382 | 26a9e82a | Gerd Hoffmann | { |
1383 | 26a9e82a | Gerd Hoffmann | USBHostDevice *s = DO_UPCAST(USBHostDevice, dev, dev); |
1384 | 26a9e82a | Gerd Hoffmann | |
1385 | 26a9e82a | Gerd Hoffmann | dev->auto_attach = 0;
|
1386 | 26a9e82a | Gerd Hoffmann | s->fd = -1;
|
1387 | 9516bb47 | Gerd Hoffmann | s->hub_fd = -1;
|
1388 | 9516bb47 | Gerd Hoffmann | |
1389 | 26a9e82a | Gerd Hoffmann | QTAILQ_INSERT_TAIL(&hostdevs, s, next); |
1390 | b373a63a | Shahar Havivi | s->exit.notify = usb_host_exit_notifier; |
1391 | b373a63a | Shahar Havivi | qemu_add_exit_notifier(&s->exit); |
1392 | 26a9e82a | Gerd Hoffmann | usb_host_auto_check(NULL);
|
1393 | 9516bb47 | Gerd Hoffmann | |
1394 | 9516bb47 | Gerd Hoffmann | if (s->match.bus_num != 0 && s->match.port != NULL) { |
1395 | e6274727 | Gerd Hoffmann | usb_host_claim_port(s); |
1396 | 9516bb47 | Gerd Hoffmann | } |
1397 | 26a9e82a | Gerd Hoffmann | return 0; |
1398 | a594cfbf | bellard | } |
1399 | bb36d470 | bellard | |
1400 | d6791578 | Gerd Hoffmann | static const VMStateDescription vmstate_usb_host = { |
1401 | d6791578 | Gerd Hoffmann | .name = "usb-host",
|
1402 | d6791578 | Gerd Hoffmann | .unmigratable = 1,
|
1403 | d6791578 | Gerd Hoffmann | }; |
1404 | d6791578 | Gerd Hoffmann | |
1405 | 39bffca2 | Anthony Liguori | static Property usb_host_dev_properties[] = {
|
1406 | 39bffca2 | Anthony Liguori | DEFINE_PROP_UINT32("hostbus", USBHostDevice, match.bus_num, 0), |
1407 | 39bffca2 | Anthony Liguori | DEFINE_PROP_UINT32("hostaddr", USBHostDevice, match.addr, 0), |
1408 | 39bffca2 | Anthony Liguori | DEFINE_PROP_STRING("hostport", USBHostDevice, match.port),
|
1409 | 39bffca2 | Anthony Liguori | DEFINE_PROP_HEX32("vendorid", USBHostDevice, match.vendor_id, 0), |
1410 | 39bffca2 | Anthony Liguori | DEFINE_PROP_HEX32("productid", USBHostDevice, match.product_id, 0), |
1411 | 39bffca2 | Anthony Liguori | DEFINE_PROP_UINT32("isobufs", USBHostDevice, iso_urb_count, 4), |
1412 | 39bffca2 | Anthony Liguori | DEFINE_PROP_END_OF_LIST(), |
1413 | 39bffca2 | Anthony Liguori | }; |
1414 | 39bffca2 | Anthony Liguori | |
1415 | 62aed765 | Anthony Liguori | static void usb_host_class_initfn(ObjectClass *klass, void *data) |
1416 | 62aed765 | Anthony Liguori | { |
1417 | 39bffca2 | Anthony Liguori | DeviceClass *dc = DEVICE_CLASS(klass); |
1418 | 62aed765 | Anthony Liguori | USBDeviceClass *uc = USB_DEVICE_CLASS(klass); |
1419 | 62aed765 | Anthony Liguori | |
1420 | 62aed765 | Anthony Liguori | uc->init = usb_host_initfn; |
1421 | 62aed765 | Anthony Liguori | uc->product_desc = "USB Host Device";
|
1422 | 62aed765 | Anthony Liguori | uc->cancel_packet = usb_host_async_cancel; |
1423 | 62aed765 | Anthony Liguori | uc->handle_data = usb_host_handle_data; |
1424 | 62aed765 | Anthony Liguori | uc->handle_control = usb_host_handle_control; |
1425 | 62aed765 | Anthony Liguori | uc->handle_reset = usb_host_handle_reset; |
1426 | 62aed765 | Anthony Liguori | uc->handle_destroy = usb_host_handle_destroy; |
1427 | 39bffca2 | Anthony Liguori | dc->vmsd = &vmstate_usb_host; |
1428 | 39bffca2 | Anthony Liguori | dc->props = usb_host_dev_properties; |
1429 | 62aed765 | Anthony Liguori | } |
1430 | 62aed765 | Anthony Liguori | |
1431 | 39bffca2 | Anthony Liguori | static TypeInfo usb_host_dev_info = {
|
1432 | 39bffca2 | Anthony Liguori | .name = "usb-host",
|
1433 | 39bffca2 | Anthony Liguori | .parent = TYPE_USB_DEVICE, |
1434 | 39bffca2 | Anthony Liguori | .instance_size = sizeof(USBHostDevice),
|
1435 | 39bffca2 | Anthony Liguori | .class_init = usb_host_class_initfn, |
1436 | 806b6024 | Gerd Hoffmann | }; |
1437 | 806b6024 | Gerd Hoffmann | |
1438 | 806b6024 | Gerd Hoffmann | static void usb_host_register_devices(void) |
1439 | 806b6024 | Gerd Hoffmann | { |
1440 | 39bffca2 | Anthony Liguori | type_register_static(&usb_host_dev_info); |
1441 | ba02430f | Anthony Liguori | usb_legacy_register("usb-host", "host", usb_host_device_open); |
1442 | 806b6024 | Gerd Hoffmann | } |
1443 | 806b6024 | Gerd Hoffmann | device_init(usb_host_register_devices) |
1444 | 806b6024 | Gerd Hoffmann | |
1445 | 4b096fc9 | aliguori | USBDevice *usb_host_device_open(const char *devname) |
1446 | 4b096fc9 | aliguori | { |
1447 | 0745eb1e | Markus Armbruster | struct USBAutoFilter filter;
|
1448 | 26a9e82a | Gerd Hoffmann | USBDevice *dev; |
1449 | 26a9e82a | Gerd Hoffmann | char *p;
|
1450 | 26a9e82a | Gerd Hoffmann | |
1451 | 556cd098 | Markus Armbruster | dev = usb_create(NULL /* FIXME */, "usb-host"); |
1452 | 4b096fc9 | aliguori | |
1453 | 5d0c5750 | aliguori | if (strstr(devname, "auto:")) { |
1454 | 2791104c | David Ahern | if (parse_filter(devname, &filter) < 0) { |
1455 | 26a9e82a | Gerd Hoffmann | goto fail;
|
1456 | 2791104c | David Ahern | } |
1457 | 26a9e82a | Gerd Hoffmann | } else {
|
1458 | 26a9e82a | Gerd Hoffmann | if ((p = strchr(devname, '.'))) { |
1459 | 0745eb1e | Markus Armbruster | filter.bus_num = strtoul(devname, NULL, 0); |
1460 | 0745eb1e | Markus Armbruster | filter.addr = strtoul(p + 1, NULL, 0); |
1461 | 0745eb1e | Markus Armbruster | filter.vendor_id = 0;
|
1462 | 0745eb1e | Markus Armbruster | filter.product_id = 0;
|
1463 | 26a9e82a | Gerd Hoffmann | } else if ((p = strchr(devname, ':'))) { |
1464 | 0745eb1e | Markus Armbruster | filter.bus_num = 0;
|
1465 | 0745eb1e | Markus Armbruster | filter.addr = 0;
|
1466 | 26a9e82a | Gerd Hoffmann | filter.vendor_id = strtoul(devname, NULL, 16); |
1467 | 0745eb1e | Markus Armbruster | filter.product_id = strtoul(p + 1, NULL, 16); |
1468 | 26a9e82a | Gerd Hoffmann | } else {
|
1469 | 26a9e82a | Gerd Hoffmann | goto fail;
|
1470 | 26a9e82a | Gerd Hoffmann | } |
1471 | 5d0c5750 | aliguori | } |
1472 | 4b096fc9 | aliguori | |
1473 | 0745eb1e | Markus Armbruster | qdev_prop_set_uint32(&dev->qdev, "hostbus", filter.bus_num);
|
1474 | 0745eb1e | Markus Armbruster | qdev_prop_set_uint32(&dev->qdev, "hostaddr", filter.addr);
|
1475 | 26a9e82a | Gerd Hoffmann | qdev_prop_set_uint32(&dev->qdev, "vendorid", filter.vendor_id);
|
1476 | 26a9e82a | Gerd Hoffmann | qdev_prop_set_uint32(&dev->qdev, "productid", filter.product_id);
|
1477 | beb6f0de | Kevin Wolf | qdev_init_nofail(&dev->qdev); |
1478 | 26a9e82a | Gerd Hoffmann | return dev;
|
1479 | 5d0c5750 | aliguori | |
1480 | 26a9e82a | Gerd Hoffmann | fail:
|
1481 | 26a9e82a | Gerd Hoffmann | qdev_free(&dev->qdev); |
1482 | 26a9e82a | Gerd Hoffmann | return NULL; |
1483 | 4b096fc9 | aliguori | } |
1484 | 5d0c5750 | aliguori | |
1485 | 5d0c5750 | aliguori | int usb_host_device_close(const char *devname) |
1486 | 5d0c5750 | aliguori | { |
1487 | 26a9e82a | Gerd Hoffmann | #if 0
|
1488 | 5d0c5750 | aliguori | char product_name[PRODUCT_NAME_SZ];
|
1489 | 5d0c5750 | aliguori | int bus_num, addr;
|
1490 | 5d0c5750 | aliguori | USBHostDevice *s;
|
1491 | 5d0c5750 | aliguori | |
1492 | 2791104c | David Ahern | if (strstr(devname, "auto:")) {
|
1493 | 5d0c5750 | aliguori | return usb_host_auto_del(devname);
|
1494 | 2791104c | David Ahern | }
|
1495 | 2791104c | David Ahern | if (usb_host_find_device(&bus_num, &addr, product_name,
|
1496 | 2791104c | David Ahern | sizeof(product_name), devname) < 0) {
|
1497 | 5d0c5750 | aliguori | return -1;
|
1498 | 2791104c | David Ahern | }
|
1499 | 5d0c5750 | aliguori | s = hostdev_find(bus_num, addr);
|
1500 | 5d0c5750 | aliguori | if (s) {
|
1501 | a5d2f727 | Gerd Hoffmann | usb_device_delete_addr(s->bus_num, s->dev.addr);
|
1502 | 5d0c5750 | aliguori | return 0;
|
1503 | 5d0c5750 | aliguori | }
|
1504 | 26a9e82a | Gerd Hoffmann | #endif
|
1505 | 5d0c5750 | aliguori | |
1506 | 5d0c5750 | aliguori | return -1; |
1507 | 5d0c5750 | aliguori | } |
1508 | a5d2f727 | Gerd Hoffmann | |
1509 | 0f431527 | aliguori | /*
|
1510 | 0f431527 | aliguori | * Read sys file-system device file
|
1511 | 0f431527 | aliguori | *
|
1512 | 0f431527 | aliguori | * @line address of buffer to put file contents in
|
1513 | 0f431527 | aliguori | * @line_size size of line
|
1514 | 0f431527 | aliguori | * @device_file path to device file (printf format string)
|
1515 | 0f431527 | aliguori | * @device_name device being opened (inserted into device_file)
|
1516 | 0f431527 | aliguori | *
|
1517 | 0f431527 | aliguori | * @return 0 failed, 1 succeeded ('line' contains data)
|
1518 | 0f431527 | aliguori | */
|
1519 | 2791104c | David Ahern | static int usb_host_read_file(char *line, size_t line_size, |
1520 | 2791104c | David Ahern | const char *device_file, const char *device_name) |
1521 | 0f431527 | aliguori | { |
1522 | 0f431527 | aliguori | FILE *f; |
1523 | 0f431527 | aliguori | int ret = 0; |
1524 | 0f431527 | aliguori | char filename[PATH_MAX];
|
1525 | 0f431527 | aliguori | |
1526 | 097db438 | Gerd Hoffmann | snprintf(filename, PATH_MAX, "/sys/bus/usb/devices/%s/%s", device_name,
|
1527 | b4e237aa | blueswir1 | device_file); |
1528 | 0f431527 | aliguori | f = fopen(filename, "r");
|
1529 | 0f431527 | aliguori | if (f) {
|
1530 | 9f99cee7 | Kirill A. Shutemov | ret = fgets(line, line_size, f) != NULL;
|
1531 | 0f431527 | aliguori | fclose(f); |
1532 | 0f431527 | aliguori | } |
1533 | 0f431527 | aliguori | |
1534 | 0f431527 | aliguori | return ret;
|
1535 | 0f431527 | aliguori | } |
1536 | 0f431527 | aliguori | |
1537 | 0f431527 | aliguori | /*
|
1538 | 0f431527 | aliguori | * Use /sys/bus/usb/devices/ directory to determine host's USB
|
1539 | 0f431527 | aliguori | * devices.
|
1540 | 0f431527 | aliguori | *
|
1541 | 0f431527 | aliguori | * This code is based on Robert Schiele's original patches posted to
|
1542 | 0f431527 | aliguori | * the Novell bug-tracker https://bugzilla.novell.com/show_bug.cgi?id=241950
|
1543 | 0f431527 | aliguori | */
|
1544 | 097db438 | Gerd Hoffmann | static int usb_host_scan(void *opaque, USBScanFunc *func) |
1545 | 0f431527 | aliguori | { |
1546 | 660f11be | Blue Swirl | DIR *dir = NULL;
|
1547 | 0f431527 | aliguori | char line[1024]; |
1548 | 5557d820 | Gerd Hoffmann | int bus_num, addr, speed, class_id, product_id, vendor_id;
|
1549 | 0f431527 | aliguori | int ret = 0; |
1550 | 5557d820 | Gerd Hoffmann | char port[MAX_PORTLEN];
|
1551 | 0f431527 | aliguori | char product_name[512]; |
1552 | 0f431527 | aliguori | struct dirent *de;
|
1553 | 0f431527 | aliguori | |
1554 | 097db438 | Gerd Hoffmann | dir = opendir("/sys/bus/usb/devices");
|
1555 | 0f431527 | aliguori | if (!dir) {
|
1556 | 097db438 | Gerd Hoffmann | perror("husb: opendir /sys/bus/usb/devices");
|
1557 | 097db438 | Gerd Hoffmann | fprintf(stderr, "husb: please make sure sysfs is mounted at /sys\n");
|
1558 | 0f431527 | aliguori | goto the_end;
|
1559 | 0f431527 | aliguori | } |
1560 | 0f431527 | aliguori | |
1561 | 0f431527 | aliguori | while ((de = readdir(dir))) {
|
1562 | 0f431527 | aliguori | if (de->d_name[0] != '.' && !strchr(de->d_name, ':')) { |
1563 | 5557d820 | Gerd Hoffmann | if (sscanf(de->d_name, "%d-%7[0-9.]", &bus_num, port) < 2) { |
1564 | 5557d820 | Gerd Hoffmann | continue;
|
1565 | 0f5160d1 | Hans de Goede | } |
1566 | 0f431527 | aliguori | |
1567 | 2791104c | David Ahern | if (!usb_host_read_file(line, sizeof(line), "devnum", de->d_name)) { |
1568 | 0f431527 | aliguori | goto the_end;
|
1569 | 2791104c | David Ahern | } |
1570 | 2791104c | David Ahern | if (sscanf(line, "%d", &addr) != 1) { |
1571 | 0f431527 | aliguori | goto the_end;
|
1572 | 2791104c | David Ahern | } |
1573 | b4e237aa | blueswir1 | if (!usb_host_read_file(line, sizeof(line), "bDeviceClass", |
1574 | 2791104c | David Ahern | de->d_name)) { |
1575 | 0f431527 | aliguori | goto the_end;
|
1576 | 2791104c | David Ahern | } |
1577 | 2791104c | David Ahern | if (sscanf(line, "%x", &class_id) != 1) { |
1578 | 0f431527 | aliguori | goto the_end;
|
1579 | 2791104c | David Ahern | } |
1580 | 0f431527 | aliguori | |
1581 | 2791104c | David Ahern | if (!usb_host_read_file(line, sizeof(line), "idVendor", |
1582 | 2791104c | David Ahern | de->d_name)) { |
1583 | 0f431527 | aliguori | goto the_end;
|
1584 | 2791104c | David Ahern | } |
1585 | 2791104c | David Ahern | if (sscanf(line, "%x", &vendor_id) != 1) { |
1586 | 0f431527 | aliguori | goto the_end;
|
1587 | 2791104c | David Ahern | } |
1588 | b4e237aa | blueswir1 | if (!usb_host_read_file(line, sizeof(line), "idProduct", |
1589 | 2791104c | David Ahern | de->d_name)) { |
1590 | 0f431527 | aliguori | goto the_end;
|
1591 | 2791104c | David Ahern | } |
1592 | 2791104c | David Ahern | if (sscanf(line, "%x", &product_id) != 1) { |
1593 | 0f431527 | aliguori | goto the_end;
|
1594 | 2791104c | David Ahern | } |
1595 | b4e237aa | blueswir1 | if (!usb_host_read_file(line, sizeof(line), "product", |
1596 | b4e237aa | blueswir1 | de->d_name)) { |
1597 | 0f431527 | aliguori | *product_name = 0;
|
1598 | 0f431527 | aliguori | } else {
|
1599 | 2791104c | David Ahern | if (strlen(line) > 0) { |
1600 | 0f431527 | aliguori | line[strlen(line) - 1] = '\0'; |
1601 | 2791104c | David Ahern | } |
1602 | 0f431527 | aliguori | pstrcpy(product_name, sizeof(product_name), line);
|
1603 | 0f431527 | aliguori | } |
1604 | 0f431527 | aliguori | |
1605 | 2791104c | David Ahern | if (!usb_host_read_file(line, sizeof(line), "speed", de->d_name)) { |
1606 | 0f431527 | aliguori | goto the_end;
|
1607 | 2791104c | David Ahern | } |
1608 | f264cfbf | Hans de Goede | if (!strcmp(line, "5000\n")) { |
1609 | f264cfbf | Hans de Goede | speed = USB_SPEED_SUPER; |
1610 | f264cfbf | Hans de Goede | } else if (!strcmp(line, "480\n")) { |
1611 | 0f431527 | aliguori | speed = USB_SPEED_HIGH; |
1612 | 2791104c | David Ahern | } else if (!strcmp(line, "1.5\n")) { |
1613 | 0f431527 | aliguori | speed = USB_SPEED_LOW; |
1614 | 2791104c | David Ahern | } else {
|
1615 | 0f431527 | aliguori | speed = USB_SPEED_FULL; |
1616 | 2791104c | David Ahern | } |
1617 | 0f431527 | aliguori | |
1618 | 5557d820 | Gerd Hoffmann | ret = func(opaque, bus_num, addr, port, class_id, vendor_id, |
1619 | 0f431527 | aliguori | product_id, product_name, speed); |
1620 | 2791104c | David Ahern | if (ret) {
|
1621 | 0f431527 | aliguori | goto the_end;
|
1622 | 2791104c | David Ahern | } |
1623 | 0f431527 | aliguori | } |
1624 | 0f431527 | aliguori | } |
1625 | 0f431527 | aliguori | the_end:
|
1626 | 2791104c | David Ahern | if (dir) {
|
1627 | 0f431527 | aliguori | closedir(dir); |
1628 | 2791104c | David Ahern | } |
1629 | 0f431527 | aliguori | return ret;
|
1630 | 0f431527 | aliguori | } |
1631 | 0f431527 | aliguori | |
1632 | 4b096fc9 | aliguori | static QEMUTimer *usb_auto_timer;
|
1633 | 4b096fc9 | aliguori | |
1634 | ba9acab9 | Gerd Hoffmann | static int usb_host_auto_scan(void *opaque, int bus_num, |
1635 | ba9acab9 | Gerd Hoffmann | int addr, const char *port, |
1636 | 26a9e82a | Gerd Hoffmann | int class_id, int vendor_id, int product_id, |
1637 | 26a9e82a | Gerd Hoffmann | const char *product_name, int speed) |
1638 | 4b096fc9 | aliguori | { |
1639 | 4b096fc9 | aliguori | struct USBAutoFilter *f;
|
1640 | 26a9e82a | Gerd Hoffmann | struct USBHostDevice *s;
|
1641 | 4b096fc9 | aliguori | |
1642 | 4b096fc9 | aliguori | /* Ignore hubs */
|
1643 | 4b096fc9 | aliguori | if (class_id == 9) |
1644 | 4b096fc9 | aliguori | return 0; |
1645 | 4b096fc9 | aliguori | |
1646 | 26a9e82a | Gerd Hoffmann | QTAILQ_FOREACH(s, &hostdevs, next) { |
1647 | 26a9e82a | Gerd Hoffmann | f = &s->match; |
1648 | 26a9e82a | Gerd Hoffmann | |
1649 | 2791104c | David Ahern | if (f->bus_num > 0 && f->bus_num != bus_num) { |
1650 | 4b096fc9 | aliguori | continue;
|
1651 | 2791104c | David Ahern | } |
1652 | 2791104c | David Ahern | if (f->addr > 0 && f->addr != addr) { |
1653 | 4b096fc9 | aliguori | continue;
|
1654 | 2791104c | David Ahern | } |
1655 | 9056a297 | Gerd Hoffmann | if (f->port != NULL && (port == NULL || strcmp(f->port, port) != 0)) { |
1656 | 9056a297 | Gerd Hoffmann | continue;
|
1657 | 9056a297 | Gerd Hoffmann | } |
1658 | 4b096fc9 | aliguori | |
1659 | 2791104c | David Ahern | if (f->vendor_id > 0 && f->vendor_id != vendor_id) { |
1660 | 4b096fc9 | aliguori | continue;
|
1661 | 2791104c | David Ahern | } |
1662 | 4b096fc9 | aliguori | |
1663 | 2791104c | David Ahern | if (f->product_id > 0 && f->product_id != product_id) { |
1664 | 4b096fc9 | aliguori | continue;
|
1665 | 2791104c | David Ahern | } |
1666 | 4b096fc9 | aliguori | /* We got a match */
|
1667 | 3ee886c5 | Gerd Hoffmann | s->seen++; |
1668 | 3ee886c5 | Gerd Hoffmann | if (s->errcount >= 3) { |
1669 | 3ee886c5 | Gerd Hoffmann | return 0; |
1670 | 3ee886c5 | Gerd Hoffmann | } |
1671 | 4b096fc9 | aliguori | |
1672 | 33e66b86 | Markus Armbruster | /* Already attached ? */
|
1673 | 2791104c | David Ahern | if (s->fd != -1) { |
1674 | 4b096fc9 | aliguori | return 0; |
1675 | 2791104c | David Ahern | } |
1676 | d0f2c4c6 | malc | DPRINTF("husb: auto open: bus_num %d addr %d\n", bus_num, addr);
|
1677 | 4b096fc9 | aliguori | |
1678 | 3ee886c5 | Gerd Hoffmann | if (usb_host_open(s, bus_num, addr, port, product_name, speed) < 0) { |
1679 | 3ee886c5 | Gerd Hoffmann | s->errcount++; |
1680 | 3ee886c5 | Gerd Hoffmann | } |
1681 | 97f86166 | Hans de Goede | break;
|
1682 | 4b096fc9 | aliguori | } |
1683 | 4b096fc9 | aliguori | |
1684 | 4b096fc9 | aliguori | return 0; |
1685 | 4b096fc9 | aliguori | } |
1686 | 4b096fc9 | aliguori | |
1687 | 26a9e82a | Gerd Hoffmann | static void usb_host_auto_check(void *unused) |
1688 | 4b096fc9 | aliguori | { |
1689 | 26a9e82a | Gerd Hoffmann | struct USBHostDevice *s;
|
1690 | 26a9e82a | Gerd Hoffmann | int unconnected = 0; |
1691 | 26a9e82a | Gerd Hoffmann | |
1692 | 4b096fc9 | aliguori | usb_host_scan(NULL, usb_host_auto_scan);
|
1693 | 26a9e82a | Gerd Hoffmann | |
1694 | 26a9e82a | Gerd Hoffmann | QTAILQ_FOREACH(s, &hostdevs, next) { |
1695 | 2791104c | David Ahern | if (s->fd == -1) { |
1696 | 26a9e82a | Gerd Hoffmann | unconnected++; |
1697 | 2791104c | David Ahern | } |
1698 | 3ee886c5 | Gerd Hoffmann | if (s->seen == 0) { |
1699 | 3ee886c5 | Gerd Hoffmann | s->errcount = 0;
|
1700 | 3ee886c5 | Gerd Hoffmann | } |
1701 | 3ee886c5 | Gerd Hoffmann | s->seen = 0;
|
1702 | 26a9e82a | Gerd Hoffmann | } |
1703 | 26a9e82a | Gerd Hoffmann | |
1704 | 26a9e82a | Gerd Hoffmann | if (unconnected == 0) { |
1705 | 26a9e82a | Gerd Hoffmann | /* nothing to watch */
|
1706 | 2791104c | David Ahern | if (usb_auto_timer) {
|
1707 | 26a9e82a | Gerd Hoffmann | qemu_del_timer(usb_auto_timer); |
1708 | e6a2f500 | Gerd Hoffmann | trace_usb_host_auto_scan_disabled(); |
1709 | 2791104c | David Ahern | } |
1710 | 26a9e82a | Gerd Hoffmann | return;
|
1711 | 26a9e82a | Gerd Hoffmann | } |
1712 | 26a9e82a | Gerd Hoffmann | |
1713 | 26a9e82a | Gerd Hoffmann | if (!usb_auto_timer) {
|
1714 | 7bd427d8 | Paolo Bonzini | usb_auto_timer = qemu_new_timer_ms(rt_clock, usb_host_auto_check, NULL);
|
1715 | 2791104c | David Ahern | if (!usb_auto_timer) {
|
1716 | 26a9e82a | Gerd Hoffmann | return;
|
1717 | 2791104c | David Ahern | } |
1718 | e6a2f500 | Gerd Hoffmann | trace_usb_host_auto_scan_enabled(); |
1719 | 26a9e82a | Gerd Hoffmann | } |
1720 | 7bd427d8 | Paolo Bonzini | qemu_mod_timer(usb_auto_timer, qemu_get_clock_ms(rt_clock) + 2000);
|
1721 | 4b096fc9 | aliguori | } |
1722 | 4b096fc9 | aliguori | |
1723 | 4b096fc9 | aliguori | /*
|
1724 | 5d0c5750 | aliguori | * Autoconnect filter
|
1725 | 5d0c5750 | aliguori | * Format:
|
1726 | 5d0c5750 | aliguori | * auto:bus:dev[:vid:pid]
|
1727 | 5d0c5750 | aliguori | * auto:bus.dev[:vid:pid]
|
1728 | 5d0c5750 | aliguori | *
|
1729 | 5d0c5750 | aliguori | * bus - bus number (dec, * means any)
|
1730 | 5d0c5750 | aliguori | * dev - device number (dec, * means any)
|
1731 | 5d0c5750 | aliguori | * vid - vendor id (hex, * means any)
|
1732 | 5d0c5750 | aliguori | * pid - product id (hex, * means any)
|
1733 | 5d0c5750 | aliguori | *
|
1734 | 5d0c5750 | aliguori | * See 'lsusb' output.
|
1735 | 4b096fc9 | aliguori | */
|
1736 | 5d0c5750 | aliguori | static int parse_filter(const char *spec, struct USBAutoFilter *f) |
1737 | 4b096fc9 | aliguori | { |
1738 | 5d0c5750 | aliguori | enum { BUS, DEV, VID, PID, DONE };
|
1739 | 5d0c5750 | aliguori | const char *p = spec; |
1740 | 5d0c5750 | aliguori | int i;
|
1741 | 5d0c5750 | aliguori | |
1742 | 0745eb1e | Markus Armbruster | f->bus_num = 0;
|
1743 | 0745eb1e | Markus Armbruster | f->addr = 0;
|
1744 | 0745eb1e | Markus Armbruster | f->vendor_id = 0;
|
1745 | 0745eb1e | Markus Armbruster | f->product_id = 0;
|
1746 | 5d0c5750 | aliguori | |
1747 | 5d0c5750 | aliguori | for (i = BUS; i < DONE; i++) {
|
1748 | 2791104c | David Ahern | p = strpbrk(p, ":.");
|
1749 | 2791104c | David Ahern | if (!p) {
|
1750 | 2791104c | David Ahern | break;
|
1751 | 2791104c | David Ahern | } |
1752 | 5d0c5750 | aliguori | p++; |
1753 | 5d0c5750 | aliguori | |
1754 | 2791104c | David Ahern | if (*p == '*') { |
1755 | 2791104c | David Ahern | continue;
|
1756 | 2791104c | David Ahern | } |
1757 | 5d0c5750 | aliguori | switch(i) {
|
1758 | 5d0c5750 | aliguori | case BUS: f->bus_num = strtol(p, NULL, 10); break; |
1759 | 5d0c5750 | aliguori | case DEV: f->addr = strtol(p, NULL, 10); break; |
1760 | 5d0c5750 | aliguori | case VID: f->vendor_id = strtol(p, NULL, 16); break; |
1761 | 5d0c5750 | aliguori | case PID: f->product_id = strtol(p, NULL, 16); break; |
1762 | 5d0c5750 | aliguori | } |
1763 | 5d0c5750 | aliguori | } |
1764 | 5d0c5750 | aliguori | |
1765 | 5d0c5750 | aliguori | if (i < DEV) {
|
1766 | 5d0c5750 | aliguori | fprintf(stderr, "husb: invalid auto filter spec %s\n", spec);
|
1767 | 5d0c5750 | aliguori | return -1; |
1768 | 5d0c5750 | aliguori | } |
1769 | 5d0c5750 | aliguori | |
1770 | 5d0c5750 | aliguori | return 0; |
1771 | 5d0c5750 | aliguori | } |
1772 | 5d0c5750 | aliguori | |
1773 | a594cfbf | bellard | /**********************/
|
1774 | a594cfbf | bellard | /* USB host device info */
|
1775 | a594cfbf | bellard | |
1776 | a594cfbf | bellard | struct usb_class_info {
|
1777 | a594cfbf | bellard | int class;
|
1778 | a594cfbf | bellard | const char *class_name; |
1779 | a594cfbf | bellard | }; |
1780 | a594cfbf | bellard | |
1781 | a594cfbf | bellard | static const struct usb_class_info usb_class_info[] = { |
1782 | a594cfbf | bellard | { USB_CLASS_AUDIO, "Audio"},
|
1783 | a594cfbf | bellard | { USB_CLASS_COMM, "Communication"},
|
1784 | a594cfbf | bellard | { USB_CLASS_HID, "HID"},
|
1785 | a594cfbf | bellard | { USB_CLASS_HUB, "Hub" },
|
1786 | a594cfbf | bellard | { USB_CLASS_PHYSICAL, "Physical" },
|
1787 | a594cfbf | bellard | { USB_CLASS_PRINTER, "Printer" },
|
1788 | a594cfbf | bellard | { USB_CLASS_MASS_STORAGE, "Storage" },
|
1789 | a594cfbf | bellard | { USB_CLASS_CDC_DATA, "Data" },
|
1790 | a594cfbf | bellard | { USB_CLASS_APP_SPEC, "Application Specific" },
|
1791 | a594cfbf | bellard | { USB_CLASS_VENDOR_SPEC, "Vendor Specific" },
|
1792 | a594cfbf | bellard | { USB_CLASS_STILL_IMAGE, "Still Image" },
|
1793 | b9dc033c | balrog | { USB_CLASS_CSCID, "Smart Card" },
|
1794 | a594cfbf | bellard | { USB_CLASS_CONTENT_SEC, "Content Security" },
|
1795 | a594cfbf | bellard | { -1, NULL } |
1796 | a594cfbf | bellard | }; |
1797 | a594cfbf | bellard | |
1798 | a594cfbf | bellard | static const char *usb_class_str(uint8_t class) |
1799 | bb36d470 | bellard | { |
1800 | a594cfbf | bellard | const struct usb_class_info *p; |
1801 | a594cfbf | bellard | for(p = usb_class_info; p->class != -1; p++) { |
1802 | 2791104c | David Ahern | if (p->class == class) {
|
1803 | a594cfbf | bellard | break;
|
1804 | 2791104c | David Ahern | } |
1805 | bb36d470 | bellard | } |
1806 | a594cfbf | bellard | return p->class_name;
|
1807 | a594cfbf | bellard | } |
1808 | a594cfbf | bellard | |
1809 | ba9acab9 | Gerd Hoffmann | static void usb_info_device(Monitor *mon, int bus_num, |
1810 | ba9acab9 | Gerd Hoffmann | int addr, const char *port, |
1811 | 5557d820 | Gerd Hoffmann | int class_id, int vendor_id, int product_id, |
1812 | 9596ebb7 | pbrook | const char *product_name, |
1813 | 9596ebb7 | pbrook | int speed)
|
1814 | a594cfbf | bellard | { |
1815 | a594cfbf | bellard | const char *class_str, *speed_str; |
1816 | a594cfbf | bellard | |
1817 | a594cfbf | bellard | switch(speed) {
|
1818 | 5fafdf24 | ths | case USB_SPEED_LOW:
|
1819 | 5fafdf24 | ths | speed_str = "1.5";
|
1820 | a594cfbf | bellard | break;
|
1821 | 5fafdf24 | ths | case USB_SPEED_FULL:
|
1822 | 5fafdf24 | ths | speed_str = "12";
|
1823 | a594cfbf | bellard | break;
|
1824 | 5fafdf24 | ths | case USB_SPEED_HIGH:
|
1825 | 5fafdf24 | ths | speed_str = "480";
|
1826 | a594cfbf | bellard | break;
|
1827 | f264cfbf | Hans de Goede | case USB_SPEED_SUPER:
|
1828 | f264cfbf | Hans de Goede | speed_str = "5000";
|
1829 | f264cfbf | Hans de Goede | break;
|
1830 | a594cfbf | bellard | default:
|
1831 | 5fafdf24 | ths | speed_str = "?";
|
1832 | a594cfbf | bellard | break;
|
1833 | a594cfbf | bellard | } |
1834 | a594cfbf | bellard | |
1835 | 5557d820 | Gerd Hoffmann | monitor_printf(mon, " Bus %d, Addr %d, Port %s, Speed %s Mb/s\n",
|
1836 | 5557d820 | Gerd Hoffmann | bus_num, addr, port, speed_str); |
1837 | a594cfbf | bellard | class_str = usb_class_str(class_id); |
1838 | 2791104c | David Ahern | if (class_str) {
|
1839 | 376253ec | aliguori | monitor_printf(mon, " %s:", class_str);
|
1840 | 2791104c | David Ahern | } else {
|
1841 | 376253ec | aliguori | monitor_printf(mon, " Class %02x:", class_id);
|
1842 | 2791104c | David Ahern | } |
1843 | 376253ec | aliguori | monitor_printf(mon, " USB device %04x:%04x", vendor_id, product_id);
|
1844 | 2791104c | David Ahern | if (product_name[0] != '\0') { |
1845 | 376253ec | aliguori | monitor_printf(mon, ", %s", product_name);
|
1846 | 2791104c | David Ahern | } |
1847 | 376253ec | aliguori | monitor_printf(mon, "\n");
|
1848 | a594cfbf | bellard | } |
1849 | a594cfbf | bellard | |
1850 | 5fafdf24 | ths | static int usb_host_info_device(void *opaque, int bus_num, int addr, |
1851 | ba9acab9 | Gerd Hoffmann | const char *path, int class_id, |
1852 | 5fafdf24 | ths | int vendor_id, int product_id, |
1853 | a594cfbf | bellard | const char *product_name, |
1854 | a594cfbf | bellard | int speed)
|
1855 | a594cfbf | bellard | { |
1856 | 179da8af | Blue Swirl | Monitor *mon = opaque; |
1857 | 179da8af | Blue Swirl | |
1858 | 5557d820 | Gerd Hoffmann | usb_info_device(mon, bus_num, addr, path, class_id, vendor_id, product_id, |
1859 | a594cfbf | bellard | product_name, speed); |
1860 | a594cfbf | bellard | return 0; |
1861 | a594cfbf | bellard | } |
1862 | a594cfbf | bellard | |
1863 | ac4ffb5a | aliguori | static void dec2str(int val, char *str, size_t size) |
1864 | 5d0c5750 | aliguori | { |
1865 | 2791104c | David Ahern | if (val == 0) { |
1866 | ac4ffb5a | aliguori | snprintf(str, size, "*");
|
1867 | 2791104c | David Ahern | } else {
|
1868 | 2791104c | David Ahern | snprintf(str, size, "%d", val);
|
1869 | 2791104c | David Ahern | } |
1870 | 5d0c5750 | aliguori | } |
1871 | 5d0c5750 | aliguori | |
1872 | ac4ffb5a | aliguori | static void hex2str(int val, char *str, size_t size) |
1873 | 5d0c5750 | aliguori | { |
1874 | 2791104c | David Ahern | if (val == 0) { |
1875 | ac4ffb5a | aliguori | snprintf(str, size, "*");
|
1876 | 2791104c | David Ahern | } else {
|
1877 | 26a9e82a | Gerd Hoffmann | snprintf(str, size, "%04x", val);
|
1878 | 2791104c | David Ahern | } |
1879 | 5d0c5750 | aliguori | } |
1880 | 5d0c5750 | aliguori | |
1881 | 376253ec | aliguori | void usb_host_info(Monitor *mon)
|
1882 | a594cfbf | bellard | { |
1883 | 5d0c5750 | aliguori | struct USBAutoFilter *f;
|
1884 | 26a9e82a | Gerd Hoffmann | struct USBHostDevice *s;
|
1885 | 5d0c5750 | aliguori | |
1886 | 179da8af | Blue Swirl | usb_host_scan(mon, usb_host_info_device); |
1887 | 5d0c5750 | aliguori | |
1888 | 2791104c | David Ahern | if (QTAILQ_EMPTY(&hostdevs)) {
|
1889 | 26a9e82a | Gerd Hoffmann | return;
|
1890 | 2791104c | David Ahern | } |
1891 | 2791104c | David Ahern | |
1892 | 26a9e82a | Gerd Hoffmann | monitor_printf(mon, " Auto filters:\n");
|
1893 | 26a9e82a | Gerd Hoffmann | QTAILQ_FOREACH(s, &hostdevs, next) { |
1894 | 5d0c5750 | aliguori | char bus[10], addr[10], vid[10], pid[10]; |
1895 | 26a9e82a | Gerd Hoffmann | f = &s->match; |
1896 | ac4ffb5a | aliguori | dec2str(f->bus_num, bus, sizeof(bus));
|
1897 | ac4ffb5a | aliguori | dec2str(f->addr, addr, sizeof(addr));
|
1898 | ac4ffb5a | aliguori | hex2str(f->vendor_id, vid, sizeof(vid));
|
1899 | ac4ffb5a | aliguori | hex2str(f->product_id, pid, sizeof(pid));
|
1900 | 9056a297 | Gerd Hoffmann | monitor_printf(mon, " Bus %s, Addr %s, Port %s, ID %s:%s\n",
|
1901 | 9056a297 | Gerd Hoffmann | bus, addr, f->port ? f->port : "*", vid, pid);
|
1902 | 5d0c5750 | aliguori | } |
1903 | bb36d470 | bellard | } |