rtlwifi: Add usb driver
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: George <george0505@realtek.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rtlwifi/usb.h b/drivers/net/wireless/rtlwifi/usb.h
new file mode 100644
index 0000000..c833116
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/usb.h
@@ -0,0 +1,164 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2011 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/usb.h>
+#include <linux/skbuff.h>
+
+#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)(u16 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;
+ 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 __devinit rtl_usb_probe(struct usb_interface *intf,
+ const struct usb_device_id *id);
+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