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@ -138,7 +138,7 @@ enum { |
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struct usb_device { |
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int devnum; /* Device number on USB bus */ |
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int slow; /* Slow device? */ |
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int speed; /* full/low/high */ |
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char mf[32]; /* manufacturer */ |
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char prod[32]; /* product */ |
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char serial[32]; /* serial number */ |
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@ -171,6 +171,7 @@ struct usb_device { |
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unsigned long status; |
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int act_len; /* transfered bytes */ |
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int maxchild; /* Number of ports if hub */ |
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int portnr; |
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struct usb_device *parent; |
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struct usb_device *children[USB_MAXCHILDREN]; |
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}; |
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@ -180,8 +181,9 @@ struct usb_device { |
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*/ |
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#if defined(CONFIG_USB_UHCI) || defined(CONFIG_USB_OHCI) || \ |
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defined(CONFIG_USB_OHCI_NEW) || defined(CONFIG_USB_SL811HS) || \
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defined(CONFIG_USB_ISP116X_HCD) || defined(CONFIG_USB_R8A66597_HCD) |
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defined(CONFI_USB_EHCI) || defined(CONFIG_USB_OHCI_NEW) || \
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defined(CONFIG_USB_SL811HS) || defined(CONFIG_USB_ISP116X_HCD) || \
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defined(CONFIG_USB_R8A66597_HCD) |
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int usb_lowlevel_init(void); |
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int usb_lowlevel_stop(void); |
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@ -279,7 +281,7 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate); |
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* - endpoint number (4 bits) |
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* - current Data0/1 state (1 bit) |
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* - direction (1 bit) |
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* - speed (1 bit) |
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* - speed (2 bits) |
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* - max packet size (2 bits: 8, 16, 32 or 64) |
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* - pipe type (2 bits: control, interrupt, bulk, isochronous) |
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* |
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@ -296,7 +298,7 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate); |
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* - device: bits 8-14 |
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* - endpoint: bits 15-18 |
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* - Data0/1: bit 19 |
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* - speed: bit 26 (0 = Full, 1 = Low Speed) |
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* - speed: bit 26 (0 = Full, 1 = Low Speed, 2 = High) |
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* - pipe type: bits 30-31 (00 = isochronous, 01 = interrupt, |
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* 10 = control, 11 = bulk) |
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* |
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@ -308,8 +310,8 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate); |
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/* Create various pipes... */ |
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#define create_pipe(dev,endpoint) \ |
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(((dev)->devnum << 8) | (endpoint << 15) | \
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((dev)->slow << 26) | (dev)->maxpacketsize) |
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#define default_pipe(dev) ((dev)->slow << 26) |
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((dev)->speed << 26) | (dev)->maxpacketsize) |
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#define default_pipe(dev) ((dev)->speed << 26) |
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#define usb_sndctrlpipe(dev, endpoint) ((PIPE_CONTROL << 30) | \ |
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create_pipe(dev, endpoint)) |
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@ -359,7 +361,8 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate); |
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#define usb_pipe_endpdev(pipe) (((pipe) >> 8) & 0x7ff) |
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#define usb_pipeendpoint(pipe) (((pipe) >> 15) & 0xf) |
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#define usb_pipedata(pipe) (((pipe) >> 19) & 1) |
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#define usb_pipeslow(pipe) (((pipe) >> 26) & 1) |
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#define usb_pipespeed(pipe) (((pipe) >> 26) & 3) |
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#define usb_pipeslow(pipe) (usb_pipespeed(pipe) == USB_SPEED_LOW) |
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#define usb_pipetype(pipe) (((pipe) >> 30) & 3) |
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#define usb_pipeisoc(pipe) (usb_pipetype((pipe)) == PIPE_ISOCHRONOUS) |
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#define usb_pipeint(pipe) (usb_pipetype((pipe)) == PIPE_INTERRUPT) |
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