Staging: add otus Atheros wireless network driver

Initial dump of the otus USB wireless network driver.
It builds properly, but a lot of work needs to be done cleaning
it up before it can be merged into the wireless driver tree.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 257 insertions, 0 deletions

diff --git a/drivers/staging/otus/usbdrv.h b/drivers/staging/otus/usbdrv.h
new file mode 100644
index 000000000000..6e41881d8c71
--- /dev/null
+++ b/drivers/staging/otus/usbdrv.h
@@ -0,0 +1,257 @@
+/*
+ * Copyright (c) 2007-2008 Atheros Communications Inc.
+ *
+ * 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.
+ */
+/*                                                                      */
+/*  Module Name : usbdrv.h                                              */
+/*                                                                      */
+/*  Abstract                                                            */
+/*     This module contains network interface up/down related definition*/
+/*                                                                      */
+/*  NOTES                                                               */
+/*     Platform dependent.                                              */
+/*                                                                      */
+/************************************************************************/
+
+#ifndef _USBDRV_H
+#define _USBDRV_H
+
+#define WLAN_USB    0
+#define WLAN_PCI    1
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/version.h>
+#include <asm/uaccess.h>
+#include <linux/wireless.h>
+#include <linux/if_arp.h>
+#include <asm/io.h>
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
+    #include <asm/div64.h>
+#endif
+
+#include "zdcompat.h"
+
+#include "oal_dt.h"
+#include "oal_marc.h"
+#include "80211core/pub_zfi.h"
+//#include "pub_zfw.h"
+#include "80211core/pub_usb.h"
+
+#include <linux/usb.h>
+/* Please include header files for device type in the beginning of this file */
+#define urb_t                       struct urb
+
+#define usb_complete_t              usb_complete_t
+#define pipe_t                      u32_t
+
+/* USB Endpoint definition */
+#define USB_WLAN_TX_PIPE                    1
+#define USB_WLAN_RX_PIPE                    2
+#define USB_REG_IN_PIPE                     3
+#define USB_REG_OUT_PIPE                    4
+
+#if (WLAN_HOSTIF == WLAN_USB)
+#include <linux/usb.h>
+#endif
+
+#ifdef ZM_HOSTAPD_SUPPORT
+#include "athr_common.h"
+#endif
+
+/**************************************************************************
+**		Descriptor Data Structure
+***************************************************************************/
+struct driver_stats {
+	struct net_device_stats net_stats;
+};
+
+#define ZM_MAX_RX_BUFFER_SIZE               8192
+
+#if ZM_USB_TX_STREAM_MODE == 1
+#define ZM_MAX_TX_AGGREGATE_NUM             4
+#define ZM_USB_TX_BUF_SIZE                  8096
+#define ZM_MAX_TX_URB_NUM                   4
+#else
+#define ZM_USB_TX_BUF_SIZE                  2048
+#define ZM_MAX_TX_URB_NUM                   8
+#endif
+#define ZM_USB_REG_MAX_BUF_SIZE             64
+#define ZM_MAX_RX_URB_NUM                   16
+#define ZM_MAX_TX_BUF_NUM                   128
+
+typedef struct UsbTxQ
+{
+    zbuf_t *buf;
+    u8_t hdr[80];
+    u16_t hdrlen;
+    u8_t snap[8];
+    u16_t snapLen;
+    u8_t tail[16];
+    u16_t tailLen;
+    u16_t offset;
+} UsbTxQ_t;
+
+
+struct zdap_ioctl {
+	u16_t cmd;                /* Command to run */
+	u32_t addr;                /* Length of the data buffer */
+	u32_t value;              /* Pointer to the data buffer */
+	u8_t	data[0x100];
+};
+
+#define ZM_OAL_MAX_STA_SUPPORT 16
+
+struct usbdrv_private
+{
+	//linux used
+	struct net_device 	*device;
+#if (WLAN_HOSTIF == WLAN_PCI)
+	struct pci_dev 		*pdev;
+#endif
+#if (WLAN_HOSTIF == WLAN_USB)
+	struct usb_device	*udev;
+	struct usb_interface    *interface;
+#endif
+	struct driver_stats drv_stats;
+	char ifname[IFNAMSIZ];
+	int	                using_dac;
+	u8_t			rev_id;		/* adapter PCI revision ID */
+	rwlock_t 		isolate_lock;
+    spinlock_t      cs_lock;
+	int 			driver_isolated;
+#if (WLAN_HOSTIF == WLAN_PCI)
+	void			*regp;
+#endif
+
+        /* timer for heart beat */
+	struct timer_list hbTimer10ms;
+
+	/* For driver core */
+	void* wd;
+
+#if (WLAN_HOSTIF == WLAN_USB)
+	u8_t                    txUsbBuf[ZM_MAX_TX_URB_NUM][ZM_USB_TX_BUF_SIZE];
+	u8_t                    regUsbReadBuf[ZM_USB_REG_MAX_BUF_SIZE];
+	u8_t                    regUsbWriteBuf[ZM_USB_REG_MAX_BUF_SIZE];
+	urb_t			*WlanTxDataUrb[ZM_MAX_TX_URB_NUM];
+	urb_t			*WlanRxDataUrb[ZM_MAX_RX_URB_NUM];
+	urb_t			*RegOutUrb;
+	urb_t			*RegInUrb;
+	UsbTxQ_t                UsbTxBufQ[ZM_MAX_TX_BUF_NUM];
+	zbuf_t                  *UsbRxBufQ[ZM_MAX_RX_URB_NUM];
+        u16_t                   TxBufHead;
+        u16_t                   TxBufTail;
+        u16_t                   TxBufCnt;
+        u16_t                   TxUrbHead;
+        u16_t                   TxUrbTail;
+        u16_t                   TxUrbCnt;
+        u16_t                   RxBufHead;
+        u16_t                   RxBufTail;
+        u16_t                   RxBufCnt;
+#endif
+
+#if ZM_USB_STREAM_MODE == 1
+        zbuf_t                  *reamin_buf;
+#endif
+
+#ifdef ZM_HOSTAPD_SUPPORT
+        struct athr_wlan_param  athr_wpa_req;
+#endif
+        struct sock             *netlink_sk;
+        u8_t            DeviceOpened; //CWYang(+)
+        u8_t            supIe[50];
+        u8_t            supLen;
+        struct ieee80211req_wpaie stawpaie[ZM_OAL_MAX_STA_SUPPORT];
+        u8_t            forwardMgmt;
+
+        struct zfCbUsbFuncTbl usbCbFunctions;
+
+        /* For keventd */
+        u32_t                   flags;
+        unsigned long           kevent_flags;
+        u16_t                   kevent_ready;
+
+        struct semaphore        ioctl_sem;
+        struct work_struct      kevent;
+        wait_queue_head_t       wait_queue_event;
+#ifdef ZM_HALPLUS_LOCK
+        unsigned long           hal_irqFlag;
+#endif
+        u16_t                   adapterState;
+};
+
+/* WDS */
+#define ZM_WDS_PORT_NUMBER  6
+
+struct zsWdsStruct
+{
+    struct net_device* dev;
+    u16_t openFlag;
+};
+
+/* VAP */
+#define ZM_VAP_PORT_NUMBER  7
+
+struct zsVapStruct
+{
+    struct net_device* dev;
+    u16_t openFlag;
+};
+
+/***************************************/
+
+#define ZM_IOCTL_REG_READ			0x01
+#define ZM_IOCTL_REG_WRITE			0x02
+#define ZM_IOCTL_MEM_DUMP			0x03
+#define ZM_IOCTL_REG_DUMP			0x05
+#define ZM_IOCTL_TXD_DUMP 			0x06
+#define ZM_IOCTL_RXD_DUMP 			0x07
+#define ZM_IOCTL_MEM_READ			0x0B
+#define ZM_IOCTL_MEM_WRITE			0x0C
+#define ZM_IOCTL_DMA_TEST           0x10
+#define ZM_IOCTL_REG_TEST           0x11
+#define ZM_IOCTL_TEST               0x80
+#define ZM_IOCTL_TALLY              0x81 //CWYang(+)
+#define ZM_IOCTL_RTS                0xA0
+#define ZM_IOCTL_MIX_MODE           0xA1
+#define ZM_IOCTL_FRAG               0xA2
+#define ZM_IOCTL_SCAN               0xA3
+#define ZM_IOCTL_KEY                0xA4
+#define ZM_IOCTL_RATE               0xA5
+#define ZM_IOCTL_ENCRYPTION_MODE    0xA6
+#define ZM_IOCTL_GET_TXCNT          0xA7
+#define ZM_IOCTL_GET_DEAGG_CNT      0xA8
+#define ZM_IOCTL_DURATION_MODE      0xA9
+#define ZM_IOCTL_SET_AES_KEY        0xAA
+#define ZM_IOCTL_SET_AES_MODE       0xAB
+#define ZM_IOCTL_SIGNAL_STRENGTH    0xAC //CWYang(+)
+#define ZM_IOCTL_SIGNAL_QUALITY     0xAD //CWYang(+)
+#define ZM_IOCTL_SET_PIBSS_MODE     0xAE
+
+#define	ZDAPIOCTL				SIOCDEVPRIVATE
+
+enum devState {
+    Opened,
+    Enabled,
+    Disabled,
+    Closed
+};
+
+#endif	/* _USBDRV_H */
+