diff options
Diffstat (limited to 'chip/stm32/usb_dwc_hw.h')
| -rw-r--r-- | chip/stm32/usb_dwc_hw.h | 46 |
1 files changed, 22 insertions, 24 deletions
diff --git a/chip/stm32/usb_dwc_hw.h b/chip/stm32/usb_dwc_hw.h index d1fe07cb87..ea87869257 100644 --- a/chip/stm32/usb_dwc_hw.h +++ b/chip/stm32/usb_dwc_hw.h @@ -1,4 +1,4 @@ -/* Copyright 2016 The Chromium OS Authors. All rights reserved. +/* Copyright 2016 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ @@ -18,29 +18,27 @@ #define _EP_RX_HANDLER_TYPECHECK(num) _EP_HANDLER2(num, _rx_typecheck) #define _EP_EVENT_HANDLER_TYPECHECK(num) _EP_HANDLER2(num, _evt_typecheck) -#define USB_DECLARE_EP(num, tx_handler, rx_handler, evt_handler) \ - void _EP_TX_HANDLER(num)(void) \ - __attribute__ ((alias(STRINGIFY(tx_handler)))); \ - void _EP_RX_HANDLER(num)(void) \ - __attribute__ ((alias(STRINGIFY(rx_handler)))); \ - void _EP_EVENT_HANDLER(num)(enum usb_ep_event evt) \ - __attribute__ ((alias(STRINGIFY(evt_handler)))); \ - static __unused void \ - (*_EP_TX_HANDLER_TYPECHECK(num))(void) = tx_handler; \ - static __unused void \ - (*_EP_RX_HANDLER_TYPECHECK(num))(void) = rx_handler; \ - static __unused void \ - (*_EP_EVENT_HANDLER_TYPECHECK(num))(enum usb_ep_event evt)\ - = evt_handler +#define USB_DECLARE_EP(num, tx_handler, rx_handler, evt_handler) \ + void _EP_TX_HANDLER(num)(void) \ + __attribute__((alias(STRINGIFY(tx_handler)))); \ + void _EP_RX_HANDLER(num)(void) \ + __attribute__((alias(STRINGIFY(rx_handler)))); \ + void _EP_EVENT_HANDLER(num)(enum usb_ep_event evt) \ + __attribute__((alias(STRINGIFY(evt_handler)))); \ + static __unused void (*_EP_TX_HANDLER_TYPECHECK(num))(void) = \ + tx_handler; \ + static __unused void (*_EP_RX_HANDLER_TYPECHECK(num))(void) = \ + rx_handler; \ + static __unused void (*_EP_EVENT_HANDLER_TYPECHECK(num))( \ + enum usb_ep_event evt) = evt_handler /* Endpoint callbacks */ -extern void (*usb_ep_tx[]) (void); -extern void (*usb_ep_rx[]) (void); -extern void (*usb_ep_event[]) (enum usb_ep_event evt); +extern void (*usb_ep_tx[])(void); +extern void (*usb_ep_rx[])(void); +extern void (*usb_ep_event[])(enum usb_ep_event evt); struct usb_setup_packet; /* EP0 Interface handler callbacks */ -extern int (*usb_iface_request[]) (struct usb_setup_packet *req); - +extern int (*usb_iface_request[])(struct usb_setup_packet *req); /* True if the HW Rx/OUT FIFO is currently listening. */ int rx_ep_is_active(uint32_t ep_num); @@ -99,8 +97,8 @@ void epN_reset(uint32_t ep_num); * (and thus indicate error to the host). */ #define _IFACE_HANDLER(num) CONCAT3(iface_, num, _request) -#define USB_DECLARE_IFACE(num, handler) \ - int _IFACE_HANDLER(num)(struct usb_setup_packet *req) \ - __attribute__ ((alias(STRINGIFY(handler)))) +#define USB_DECLARE_IFACE(num, handler) \ + int _IFACE_HANDLER(num)(struct usb_setup_packet * req) \ + __attribute__((alias(STRINGIFY(handler)))) -#endif /* __CROS_EC_USB_DWC_HW_H */ +#endif /* __CROS_EC_USB_DWC_HW_H */ |