Revision 92414fdc
| b/hw/usb.c | ||
|---|---|---|
| 199 | 199 |
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| 200 | 200 |
#define MAX_PORTS 8 |
| 201 | 201 |
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#define DS_IDLE 0 |
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#define DS_CONTROL_IN 1 |
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#define DS_CONTROL_OUT 2 |
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| 206 | 202 |
typedef struct USBHubPort {
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USBPort port; |
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USBDevice *dev; |
| ... | ... | |
| 260 | 256 |
/* same as Linux kernel root hubs */ |
| 261 | 257 |
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static const uint8_t qemu_hub_dev_descriptor[] = {
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0x12, /* __u8 bLength; */
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0x01, /* __u8 bDescriptorType; Device */
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0x10, 0x01, /* __u16 bcdUSB; v1.1 */
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0x09, /* __u8 bDeviceClass; HUB_CLASSCODE */
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0x00, /* __u8 bDeviceSubClass; */
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0x00, /* __u8 bDeviceProtocol; [ low/full speeds only ] */
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0x08, /* __u8 bMaxPacketSize0; 8 Bytes */
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0x00, 0x00, /* __u16 idVendor; */
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0x00, 0x00, /* __u16 idProduct; */
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0x01, 0x01, /* __u16 bcdDevice */
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0x03, /* __u8 iManufacturer; */
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0x02, /* __u8 iProduct; */
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0x01, /* __u8 iSerialNumber; */
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0x01 /* __u8 bNumConfigurations; */
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0x12, /* u8 bLength; */ |
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0x01, /* u8 bDescriptorType; Device */ |
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0x10, 0x01, /* u16 bcdUSB; v1.1 */ |
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0x09, /* u8 bDeviceClass; HUB_CLASSCODE */ |
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0x00, /* u8 bDeviceSubClass; */ |
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0x00, /* u8 bDeviceProtocol; [ low/full speeds only ] */ |
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0x08, /* u8 bMaxPacketSize0; 8 Bytes */ |
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0x00, 0x00, /* u16 idVendor; */ |
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0x00, 0x00, /* u16 idProduct; */ |
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0x01, 0x01, /* u16 bcdDevice */ |
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0x03, /* u8 iManufacturer; */ |
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0x02, /* u8 iProduct; */ |
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0x01, /* u8 iSerialNumber; */ |
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0x01 /* u8 bNumConfigurations; */ |
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| 280 | 276 |
}; |
| 281 | 277 |
|
| 282 | 278 |
/* XXX: patch interrupt size */ |
| 283 | 279 |
static const uint8_t qemu_hub_config_descriptor[] = {
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| 284 | 280 |
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| 285 | 281 |
/* one configuration */ |
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0x09, /* __u8 bLength; */
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0x02, /* __u8 bDescriptorType; Configuration */
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0x19, 0x00, /* __u16 wTotalLength; */
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0x01, /* __u8 bNumInterfaces; (1) */
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0x01, /* __u8 bConfigurationValue; */
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0x00, /* __u8 iConfiguration; */
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0xc0, /* __u8 bmAttributes;
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0x09, /* u8 bLength; */ |
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0x02, /* u8 bDescriptorType; Configuration */ |
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0x19, 0x00, /* u16 wTotalLength; */ |
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0x01, /* u8 bNumInterfaces; (1) */ |
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0x01, /* u8 bConfigurationValue; */ |
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0x00, /* u8 iConfiguration; */ |
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0xc0, /* u8 bmAttributes; |
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Bit 7: must be set, |
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6: Self-powered, |
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5: Remote wakeup, |
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4..0: resvd */ |
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0x00, /* __u8 MaxPower; */
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0x00, /* u8 MaxPower; */ |
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/* USB 1.1: |
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* USB 2.0, single TT organization (mandatory): |
| ... | ... | |
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*/ |
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/* one interface */ |
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0x09, /* __u8 if_bLength; */
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0x04, /* __u8 if_bDescriptorType; Interface */
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0x00, /* __u8 if_bInterfaceNumber; */
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0x00, /* __u8 if_bAlternateSetting; */
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0x01, /* __u8 if_bNumEndpoints; */
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0x09, /* __u8 if_bInterfaceClass; HUB_CLASSCODE */
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0x00, /* __u8 if_bInterfaceSubClass; */
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0x00, /* __u8 if_bInterfaceProtocol; [usb1.1 or single tt] */
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0x00, /* __u8 if_iInterface; */
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0x09, /* u8 if_bLength; */ |
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0x04, /* u8 if_bDescriptorType; Interface */ |
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0x00, /* u8 if_bInterfaceNumber; */ |
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0x00, /* u8 if_bAlternateSetting; */ |
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0x01, /* u8 if_bNumEndpoints; */ |
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0x09, /* u8 if_bInterfaceClass; HUB_CLASSCODE */ |
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0x00, /* u8 if_bInterfaceSubClass; */ |
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0x00, /* u8 if_bInterfaceProtocol; [usb1.1 or single tt] */ |
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0x00, /* u8 if_iInterface; */ |
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/* one endpoint (status change endpoint) */ |
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0x07, /* __u8 ep_bLength; */
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0x05, /* __u8 ep_bDescriptorType; Endpoint */
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0x81, /* __u8 ep_bEndpointAddress; IN Endpoint 1 */
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0x03, /* __u8 ep_bmAttributes; Interrupt */
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0x02, 0x00, /* __u16 ep_wMaxPacketSize; 1 + (MAX_ROOT_PORTS / 8) */
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0xff /* __u8 ep_bInterval; (255ms -- usb 2.0 spec) */
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0x07, /* u8 ep_bLength; */ |
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0x05, /* u8 ep_bDescriptorType; Endpoint */ |
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0x81, /* u8 ep_bEndpointAddress; IN Endpoint 1 */ |
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0x03, /* u8 ep_bmAttributes; Interrupt */ |
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0x02, 0x00, /* u16 ep_wMaxPacketSize; 1 + (MAX_ROOT_PORTS / 8) */ |
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0xff /* u8 ep_bInterval; (255ms -- usb 2.0 spec) */ |
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}; |
| 329 | 325 |
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static const uint8_t qemu_hub_hub_descriptor[] = |
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{
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0x09, /* __u8 bLength; */
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0x29, /* __u8 bDescriptorType; Hub-descriptor */
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0x00, /* __u8 bNbrPorts; (patched later) */
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0x0a, /* __u16 wHubCharacteristics; */
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0x09, /* u8 bLength; */ |
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0x29, /* u8 bDescriptorType; Hub-descriptor */ |
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0x00, /* u8 bNbrPorts; (patched later) */ |
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0x0a, /* u16 wHubCharacteristics; */ |
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0x00, /* (per-port OC, no power switching) */ |
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0x01, /* __u8 bPwrOn2pwrGood; 2ms */
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0x00, /* __u8 bHubContrCurrent; 0 mA */
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0x00, /* __u8 DeviceRemovable; *** 7 Ports max *** */
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0xff /* __u8 PortPwrCtrlMask; *** 7 ports max *** */
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0x01, /* u8 bPwrOn2pwrGood; 2ms */ |
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0x00, /* u8 bHubContrCurrent; 0 mA */ |
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0x00, /* u8 DeviceRemovable; *** 7 Ports max *** */ |
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0xff /* u8 PortPwrCtrlMask; *** 7 ports max *** */ |
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}; |
| 342 | 338 |
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static void usb_hub_attach(USBPort *port1, USBDevice *dev) |
| ... | ... | |
| 571 | 567 |
default: |
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fail: |
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ret = USB_RET_STALL; |
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break; |
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} |
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return ret; |
| 576 | 573 |
} |
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