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path: root/drivers/usb/gadget/ci_udc.h
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Diffstat (limited to 'drivers/usb/gadget/ci_udc.h')
-rw-r--r--drivers/usb/gadget/ci_udc.h17
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 {