diff options
Diffstat (limited to 'drivers/usb/gadget/ci_udc.h')
| -rw-r--r-- | drivers/usb/gadget/ci_udc.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/usb/gadget/ci_udc.h b/drivers/usb/gadget/ci_udc.h index 4425fd9..23cff56 100644 --- a/drivers/usb/gadget/ci_udc.h +++ b/drivers/usb/gadget/ci_udc.h @@ -77,15 +77,22 @@ struct ci_udc { #define CTRL_TXT_BULK (2 << 18) #define CTRL_RXT_BULK (2 << 2) +struct ci_req { + struct usb_request req; + struct list_head queue; + /* Bounce buffer allocated if needed to align the transfer */ + uint8_t *b_buf; + uint32_t b_len; + /* Buffer for the current transfer. Either req.buf/len or b_buf/len */ + uint8_t *hw_buf; + uint32_t hw_len; +}; + struct ci_ep { struct usb_ep ep; struct list_head queue; + bool req_primed; const struct usb_endpoint_descriptor *desc; - - struct usb_request req; - uint8_t *b_buf; - uint32_t b_len; - uint8_t b_fast[64] __aligned(ARCH_DMA_MINALIGN); }; struct ci_drv { |