Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / net / wireless / rtlwifi / usb.h
diff --git a/kernel/drivers/net/wireless/rtlwifi/usb.h b/kernel/drivers/net/wireless/rtlwifi/usb.h
new file mode 100644 (file)
index 0000000..685273c
--- /dev/null
@@ -0,0 +1,169 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012  Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License 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.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ *****************************************************************************/
+
+#ifndef __RTL_USB_H__
+#define __RTL_USB_H__
+
+#include <linux/skbuff.h>
+
+#define RTL_RX_DESC_SIZE               24
+
+#define RTL_USB_DEVICE(vend, prod, cfg) \
+       .match_flags = USB_DEVICE_ID_MATCH_DEVICE, \
+       .idVendor = (vend), \
+       .idProduct = (prod), \
+       .driver_info = (kernel_ulong_t)&(cfg)
+
+#define USB_HIGH_SPEED_BULK_SIZE       512
+#define USB_FULL_SPEED_BULK_SIZE       64
+
+
+#define RTL_USB_MAX_TXQ_NUM            4               /* max tx queue */
+#define RTL_USB_MAX_EP_NUM             6               /* max ep number */
+#define RTL_USB_MAX_TX_URBS_NUM                8
+
+enum rtl_txq {
+       /* These definitions shall be consistent with value
+        * returned by skb_get_queue_mapping
+        *------------------------------------*/
+       RTL_TXQ_BK,
+       RTL_TXQ_BE,
+       RTL_TXQ_VI,
+       RTL_TXQ_VO,
+       /*------------------------------------*/
+       RTL_TXQ_BCN,
+       RTL_TXQ_MGT,
+       RTL_TXQ_HI,
+
+       /* Must be last */
+       __RTL_TXQ_NUM,
+};
+
+struct rtl_ep_map {
+       u32 ep_mapping[__RTL_TXQ_NUM];
+};
+
+struct _trx_info {
+       struct rtl_usb *rtlusb;
+       u32 ep_num;
+};
+
+static inline void _rtl_install_trx_info(struct rtl_usb *rtlusb,
+                                        struct sk_buff *skb,
+                                        u32 ep_num)
+{
+       struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+       info->rate_driver_data[0] = rtlusb;
+       info->rate_driver_data[1] = (void *)(__kernel_size_t)ep_num;
+}
+
+
+/*  Add suspend/resume later */
+enum rtl_usb_state {
+       USB_STATE_STOP  = 0,
+       USB_STATE_START = 1,
+};
+
+#define IS_USB_STOP(rtlusb_ptr) (USB_STATE_STOP == (rtlusb_ptr)->state)
+#define IS_USB_START(rtlusb_ptr) (USB_STATE_START == (rtlusb_ptr)->state)
+#define SET_USB_STOP(rtlusb_ptr) \
+       do {                                                    \
+               (rtlusb_ptr)->state = USB_STATE_STOP;           \
+       } while (0)
+
+#define SET_USB_START(rtlusb_ptr)                              \
+       do { \
+               (rtlusb_ptr)->state = USB_STATE_START;          \
+       } while (0)
+
+struct rtl_usb {
+       struct usb_device *udev;
+       struct usb_interface *intf;
+       enum rtl_usb_state state;
+
+       /* Bcn control register setting */
+       u32 reg_bcn_ctrl_val;
+       /* for 88/92cu card disable */
+       u8      disableHWSM;
+       /*QOS & EDCA */
+       enum acm_method acm_method;
+       /* irq  . HIMR,HIMR_EX */
+       u32 irq_mask[2];
+       bool irq_enabled;
+
+       u16 (*usb_mq_to_hwq)(__le16 fc, u16 mac80211_queue_index);
+
+       /* Tx */
+       u8 out_ep_nums ;
+       u8 out_queue_sel;
+       struct rtl_ep_map ep_map;
+
+       u32 max_bulk_out_size;
+       u32 tx_submitted_urbs;
+       struct sk_buff_head tx_skb_queue[RTL_USB_MAX_EP_NUM];
+
+       struct usb_anchor tx_pending[RTL_USB_MAX_EP_NUM];
+       struct usb_anchor tx_submitted;
+
+       struct sk_buff *(*usb_tx_aggregate_hdl)(struct ieee80211_hw *,
+                                               struct sk_buff_head *);
+       int (*usb_tx_post_hdl)(struct ieee80211_hw *,
+                              struct urb *, struct sk_buff *);
+       void (*usb_tx_cleanup)(struct ieee80211_hw *, struct sk_buff *);
+
+       /* Rx */
+       u8 in_ep_nums;
+       u32 in_ep;              /* Bulk IN endpoint number */
+       u32 rx_max_size;        /* Bulk IN max buffer size */
+       u32 rx_urb_num;         /* How many Bulk INs are submitted to host. */
+       struct usb_anchor       rx_submitted;
+       struct usb_anchor       rx_cleanup_urbs;
+       struct tasklet_struct   rx_work_tasklet;
+       struct sk_buff_head     rx_queue;
+       void (*usb_rx_segregate_hdl)(struct ieee80211_hw *, struct sk_buff *,
+                                    struct sk_buff_head *);
+       void (*usb_rx_hdl)(struct ieee80211_hw *, struct sk_buff *);
+};
+
+struct rtl_usb_priv {
+       struct rtl_usb dev;
+       struct rtl_led_ctl ledctl;
+};
+
+#define rtl_usbpriv(hw)         (((struct rtl_usb_priv *)(rtl_priv(hw))->priv))
+#define rtl_usbdev(usbpriv)    (&((usbpriv)->dev))
+
+
+
+int rtl_usb_probe(struct usb_interface *intf,
+                 const struct usb_device_id *id,
+                 struct rtl_hal_cfg *rtl92cu_hal_cfg);
+void rtl_usb_disconnect(struct usb_interface *intf);
+int rtl_usb_suspend(struct usb_interface *pusb_intf, pm_message_t message);
+int rtl_usb_resume(struct usb_interface *pusb_intf);
+
+#endif