Jakub Kicinski | c869f77 | 2015-05-26 11:16:00 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl> |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License version 2 |
| 6 | * as published by the Free Software Foundation |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | */ |
| 13 | |
| 14 | #ifndef __MT7601U_USB_H |
| 15 | #define __MT7601U_USB_H |
| 16 | |
| 17 | #include "mt7601u.h" |
| 18 | |
| 19 | #define MT7601U_FIRMWARE "mt7601u.bin" |
| 20 | |
| 21 | #define MT_VEND_REQ_MAX_RETRY 10 |
| 22 | #define MT_VEND_REQ_TOUT_MS 300 |
| 23 | |
| 24 | #define MT_VEND_DEV_MODE_RESET 1 |
| 25 | |
Jakub Kicinski | bed429e | 2015-07-31 15:04:46 +0200 | [diff] [blame] | 26 | #define MT_VEND_BUF sizeof(__le32) |
| 27 | |
Jakub Kicinski | c869f77 | 2015-05-26 11:16:00 +0200 | [diff] [blame] | 28 | enum mt_vendor_req { |
| 29 | MT_VEND_DEV_MODE = 1, |
| 30 | MT_VEND_WRITE = 2, |
| 31 | MT_VEND_MULTI_READ = 7, |
| 32 | MT_VEND_WRITE_FCE = 0x42, |
| 33 | }; |
| 34 | |
| 35 | enum mt_usb_ep_in { |
| 36 | MT_EP_IN_PKT_RX, |
| 37 | MT_EP_IN_CMD_RESP, |
| 38 | __MT_EP_IN_MAX, |
| 39 | }; |
| 40 | |
| 41 | enum mt_usb_ep_out { |
| 42 | MT_EP_OUT_INBAND_CMD, |
| 43 | MT_EP_OUT_AC_BK, |
| 44 | MT_EP_OUT_AC_BE, |
| 45 | MT_EP_OUT_AC_VI, |
| 46 | MT_EP_OUT_AC_VO, |
| 47 | MT_EP_OUT_HCCA, |
| 48 | __MT_EP_OUT_MAX, |
| 49 | }; |
| 50 | |
| 51 | static inline struct usb_device *mt7601u_to_usb_dev(struct mt7601u_dev *mt7601u) |
| 52 | { |
| 53 | return interface_to_usbdev(to_usb_interface(mt7601u->dev)); |
| 54 | } |
| 55 | |
| 56 | static inline bool mt7601u_urb_has_error(struct urb *urb) |
| 57 | { |
| 58 | return urb->status && |
| 59 | urb->status != -ENOENT && |
| 60 | urb->status != -ECONNRESET && |
| 61 | urb->status != -ESHUTDOWN; |
| 62 | } |
| 63 | |
| 64 | bool mt7601u_usb_alloc_buf(struct mt7601u_dev *dev, size_t len, |
| 65 | struct mt7601u_dma_buf *buf); |
| 66 | void mt7601u_usb_free_buf(struct mt7601u_dev *dev, struct mt7601u_dma_buf *buf); |
| 67 | int mt7601u_usb_submit_buf(struct mt7601u_dev *dev, int dir, int ep_idx, |
| 68 | struct mt7601u_dma_buf *buf, gfp_t gfp, |
| 69 | usb_complete_t complete_fn, void *context); |
| 70 | void mt7601u_complete_urb(struct urb *urb); |
| 71 | |
| 72 | int mt7601u_vendor_request(struct mt7601u_dev *dev, const u8 req, |
| 73 | const u8 direction, const u16 val, const u16 offset, |
| 74 | void *buf, const size_t buflen); |
| 75 | void mt7601u_vendor_reset(struct mt7601u_dev *dev); |
| 76 | int mt7601u_vendor_single_wr(struct mt7601u_dev *dev, const u8 req, |
| 77 | const u16 offset, const u32 val); |
| 78 | |
| 79 | #endif |