Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 128 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath10k/usb.h b/drivers/net/wireless/ath/ath10k/usb.h
new file mode 100644
index 000000000..f60a3cc7d
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/usb.h
@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 2004-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
+ * Copyright (c) 2016-2017 Erik Stromdahl <erik.stromdahl@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _USB_H_
+#define _USB_H_
+
+/* constants */
+#define TX_URB_COUNT               32
+#define RX_URB_COUNT               32
+#define ATH10K_USB_RX_BUFFER_SIZE  4096
+
+#define ATH10K_USB_PIPE_INVALID ATH10K_USB_PIPE_MAX
+
+/* USB endpoint definitions */
+#define ATH10K_USB_EP_ADDR_APP_CTRL_IN          0x81
+#define ATH10K_USB_EP_ADDR_APP_DATA_IN          0x82
+#define ATH10K_USB_EP_ADDR_APP_DATA2_IN         0x83
+#define ATH10K_USB_EP_ADDR_APP_INT_IN           0x84
+
+#define ATH10K_USB_EP_ADDR_APP_CTRL_OUT         0x01
+#define ATH10K_USB_EP_ADDR_APP_DATA_LP_OUT      0x02
+#define ATH10K_USB_EP_ADDR_APP_DATA_MP_OUT      0x03
+#define ATH10K_USB_EP_ADDR_APP_DATA_HP_OUT      0x04
+
+/* diagnostic command defnitions */
+#define ATH10K_USB_CONTROL_REQ_SEND_BMI_CMD        1
+#define ATH10K_USB_CONTROL_REQ_RECV_BMI_RESP       2
+#define ATH10K_USB_CONTROL_REQ_DIAG_CMD            3
+#define ATH10K_USB_CONTROL_REQ_DIAG_RESP           4
+
+#define ATH10K_USB_CTRL_DIAG_CC_READ               0
+#define ATH10K_USB_CTRL_DIAG_CC_WRITE              1
+
+#define ATH10K_USB_IS_BULK_EP(attr) (((attr) & 3) == 0x02)
+#define ATH10K_USB_IS_INT_EP(attr)  (((attr) & 3) == 0x03)
+#define ATH10K_USB_IS_ISOC_EP(attr) (((attr) & 3) == 0x01)
+#define ATH10K_USB_IS_DIR_IN(addr)  ((addr) & 0x80)
+
+struct ath10k_usb_ctrl_diag_cmd_write {
+	__le32 cmd;
+	__le32 address;
+	__le32 value;
+	__le32 padding;
+} __packed;
+
+struct ath10k_usb_ctrl_diag_cmd_read {
+	__le32 cmd;
+	__le32 address;
+} __packed;
+
+struct ath10k_usb_ctrl_diag_resp_read {
+	u8 value[4];
+} __packed;
+
+/* tx/rx pipes for usb */
+enum ath10k_usb_pipe_id {
+	ATH10K_USB_PIPE_TX_CTRL = 0,
+	ATH10K_USB_PIPE_TX_DATA_LP,
+	ATH10K_USB_PIPE_TX_DATA_MP,
+	ATH10K_USB_PIPE_TX_DATA_HP,
+	ATH10K_USB_PIPE_RX_CTRL,
+	ATH10K_USB_PIPE_RX_DATA,
+	ATH10K_USB_PIPE_RX_DATA2,
+	ATH10K_USB_PIPE_RX_INT,
+	ATH10K_USB_PIPE_MAX
+};
+
+struct ath10k_usb_pipe {
+	struct list_head urb_list_head;
+	struct usb_anchor urb_submitted;
+	u32 urb_alloc;
+	u32 urb_cnt;
+	u32 urb_cnt_thresh;
+	unsigned int usb_pipe_handle;
+	u32 flags;
+	u8 ep_address;
+	u8 logical_pipe_num;
+	struct ath10k_usb *ar_usb;
+	u16 max_packet_size;
+	struct work_struct io_complete_work;
+	struct sk_buff_head io_comp_queue;
+	struct usb_endpoint_descriptor *ep_desc;
+};
+
+#define ATH10K_USB_PIPE_FLAG_TX BIT(0)
+
+/* usb device object */
+struct ath10k_usb {
+	/* protects pipe->urb_list_head and  pipe->urb_cnt */
+	spinlock_t cs_lock;
+
+	struct usb_device *udev;
+	struct usb_interface *interface;
+	struct ath10k_usb_pipe pipes[ATH10K_USB_PIPE_MAX];
+	u8 *diag_cmd_buffer;
+	u8 *diag_resp_buffer;
+	struct ath10k *ar;
+};
+
+/* usb urb object */
+struct ath10k_urb_context {
+	struct list_head link;
+	struct ath10k_usb_pipe *pipe;
+	struct sk_buff *skb;
+	struct ath10k *ar;
+};
+
+static inline struct ath10k_usb *ath10k_usb_priv(struct ath10k *ar)
+{
+	return (struct ath10k_usb *)ar->drv_priv;
+}
+
+#endif