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Diffstat (limited to 'drivers/net/wireless/mediatek/mt7601u/usb.h')
-rw-r--r--drivers/net/wireless/mediatek/mt7601u/usb.h71
1 files changed, 71 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt7601u/usb.h b/drivers/net/wireless/mediatek/mt7601u/usb.h
new file mode 100644
index 000000000..9fdf35970
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt7601u/usb.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
+ */
+
+#ifndef __MT7601U_USB_H
+#define __MT7601U_USB_H
+
+#include "mt7601u.h"
+
+#define MT7601U_FIRMWARE "mt7601u.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)
+
+enum mt_vendor_req {
+ MT_VEND_DEV_MODE = 1,
+ MT_VEND_WRITE = 2,
+ MT_VEND_MULTI_READ = 7,
+ MT_VEND_WRITE_FCE = 0x42,
+};
+
+enum mt_usb_ep_in {
+ MT_EP_IN_PKT_RX,
+ MT_EP_IN_CMD_RESP,
+ __MT_EP_IN_MAX,
+};
+
+enum mt_usb_ep_out {
+ MT_EP_OUT_INBAND_CMD,
+ MT_EP_OUT_AC_BK,
+ MT_EP_OUT_AC_BE,
+ MT_EP_OUT_AC_VI,
+ MT_EP_OUT_AC_VO,
+ MT_EP_OUT_HCCA,
+ __MT_EP_OUT_MAX,
+};
+
+static inline struct usb_device *mt7601u_to_usb_dev(struct mt7601u_dev *mt7601u)
+{
+ return interface_to_usbdev(to_usb_interface(mt7601u->dev));
+}
+
+static inline bool mt7601u_urb_has_error(struct urb *urb)
+{
+ return urb->status &&
+ urb->status != -ENOENT &&
+ urb->status != -ECONNRESET &&
+ urb->status != -ESHUTDOWN;
+}
+
+bool mt7601u_usb_alloc_buf(struct mt7601u_dev *dev, size_t len,
+ struct mt7601u_dma_buf *buf);
+void mt7601u_usb_free_buf(struct mt7601u_dev *dev, struct mt7601u_dma_buf *buf);
+int mt7601u_usb_submit_buf(struct mt7601u_dev *dev, int dir, int ep_idx,
+ struct mt7601u_dma_buf *buf, gfp_t gfp,
+ usb_complete_t complete_fn, void *context);
+void mt7601u_complete_urb(struct urb *urb);
+
+int mt7601u_vendor_request(struct mt7601u_dev *dev, const u8 req,
+ const u8 direction, const u16 val, const u16 offset,
+ void *buf, const size_t buflen);
+void mt7601u_vendor_reset(struct mt7601u_dev *dev);
+int mt7601u_vendor_single_wr(struct mt7601u_dev *dev, const u8 req,
+ const u16 offset, const u32 val);
+
+#endif