diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x0/usb.h')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x0/usb.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.h b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.h new file mode 100644 index 000000000..492e43139 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.h @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MT76X0U_USB_H +#define __MT76X0U_USB_H + +#include "mt76x0.h" + +#define MT7610_FIRMWARE "mediatek/mt7610u.bin" + +#define MT_VEND_REQ_MAX_RETRY 10 +#define MT_VEND_REQ_TOUT_MS 300 + +#define MT_VEND_DEV_MODE_RESET 1 + +#define MT_VEND_BUF sizeof(__le32) + +static inline struct usb_device *mt76x0_to_usb_dev(struct mt76x0_dev *mt76x0) +{ + return interface_to_usbdev(to_usb_interface(mt76x0->mt76.dev)); +} + +static inline struct usb_device *mt76_to_usb_dev(struct mt76_dev *mt76) +{ + return interface_to_usbdev(to_usb_interface(mt76->dev)); +} + +static inline bool mt76x0_urb_has_error(struct urb *urb) +{ + return urb->status && + urb->status != -ENOENT && + urb->status != -ECONNRESET && + urb->status != -ESHUTDOWN; +} + +bool mt76x0_usb_alloc_buf(struct mt76x0_dev *dev, size_t len, + struct mt76x0_dma_buf *buf); +void mt76x0_usb_free_buf(struct mt76x0_dev *dev, struct mt76x0_dma_buf *buf); +int mt76x0_usb_submit_buf(struct mt76x0_dev *dev, int dir, int ep_idx, + struct mt76x0_dma_buf *buf, gfp_t gfp, + usb_complete_t complete_fn, void *context); +void mt76x0_complete_urb(struct urb *urb); + +int mt76x0_vendor_request(struct mt76x0_dev *dev, const u8 req, + const u8 direction, const u16 val, const u16 offset, + void *buf, const size_t buflen); +void mt76x0_vendor_reset(struct mt76x0_dev *dev); +int mt76x0_vendor_single_wr(struct mt76x0_dev *dev, const u8 req, + const u16 offset, const u32 val); + +#endif |