[deliverable/linux.git] / drivers / staging / rtl8712 / usb_intf.c

/******************************************************************************
 * usb_intf.c
 *
 * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
 * Linux device driver for RTL8192SU
 *
 * 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
 *
 * Modifications for inclusion into the Linux staging tree are
 * Copyright(c) 2010 Larry Finger. All rights reserved.
 *
 * Contact information:
 * WLAN FAE <wlanfae@realtek.com>
 * Larry Finger <Larry.Finger@lwfinger.net>
 *
 ******************************************************************************/

#define _HCI_INTF_C_

#include <linux/usb.h>
#include <linux/module.h>
#include <linux/firmware.h>

#include "osdep_service.h"
#include "drv_types.h"
#include "recv_osdep.h"
#include "xmit_osdep.h"
#include "rtl8712_efuse.h"
#include "usb_ops.h"
#include "usb_osintf.h"

static struct usb_interface *pintf;

static int r871xu_drv_init(struct usb_interface *pusb_intf,
			   const struct usb_device_id *pdid);

static void r871xu_dev_remove(struct usb_interface *pusb_intf);

static struct usb_device_id rtl871x_usb_id_tbl[] = {

/* RTL8188SU */
	/* Realtek */
	{USB_DEVICE(0x0BDA, 0x8171)},
	{USB_DEVICE(0x0bda, 0x8173)},
	{USB_DEVICE(0x0bda, 0x8712)},
	{USB_DEVICE(0x0bda, 0x8713)},
	{USB_DEVICE(0x0bda, 0xC512)},
	/* Abocom */
	{USB_DEVICE(0x07B8, 0x8188)},
	/* ASUS */
	{USB_DEVICE(0x0B05, 0x1786)},
	{USB_DEVICE(0x0B05, 0x1791)}, /* 11n mode disable */
	/* Belkin */
	{USB_DEVICE(0x050D, 0x945A)},
	/* ISY IWL - Belkin clone */
	{USB_DEVICE(0x050D, 0x11F1)},
	/* Corega */
	{USB_DEVICE(0x07AA, 0x0047)},
	/* D-Link */
	{USB_DEVICE(0x2001, 0x3306)},
	{USB_DEVICE(0x07D1, 0x3306)}, /* 11n mode disable */
	/* Edimax */
	{USB_DEVICE(0x7392, 0x7611)},
	/* EnGenius */
	{USB_DEVICE(0x1740, 0x9603)},
	/* Hawking */
	{USB_DEVICE(0x0E66, 0x0016)},
	/* Hercules */
	{USB_DEVICE(0x06F8, 0xE034)},
	{USB_DEVICE(0x06F8, 0xE032)},
	/* Logitec */
	{USB_DEVICE(0x0789, 0x0167)},
	/* PCI */
	{USB_DEVICE(0x2019, 0xAB28)},
	{USB_DEVICE(0x2019, 0xED16)},
	/* Sitecom */
	{USB_DEVICE(0x0DF6, 0x0057)},
	{USB_DEVICE(0x0DF6, 0x0045)},
	{USB_DEVICE(0x0DF6, 0x0059)}, /* 11n mode disable */
	{USB_DEVICE(0x0DF6, 0x004B)},
	{USB_DEVICE(0x0DF6, 0x005B)},
	{USB_DEVICE(0x0DF6, 0x005D)},
	{USB_DEVICE(0x0DF6, 0x0063)},
	/* Sweex */
	{USB_DEVICE(0x177F, 0x0154)},
	/* Thinkware */
	{USB_DEVICE(0x0BDA, 0x5077)},
	/* Toshiba */
	{USB_DEVICE(0x1690, 0x0752)},
	/* - */
	{USB_DEVICE(0x20F4, 0x646B)},
	{USB_DEVICE(0x083A, 0xC512)},
	{USB_DEVICE(0x25D4, 0x4CA1)},
	{USB_DEVICE(0x25D4, 0x4CAB)},

/* RTL8191SU */
	/* Realtek */
	{USB_DEVICE(0x0BDA, 0x8172)},
	{USB_DEVICE(0x0BDA, 0x8192)},
	/* Amigo */
	{USB_DEVICE(0x0EB0, 0x9061)},
	/* ASUS/EKB */
	{USB_DEVICE(0x13D3, 0x3323)},
	{USB_DEVICE(0x13D3, 0x3311)}, /* 11n mode disable */
	{USB_DEVICE(0x13D3, 0x3342)},
	/* ASUS/EKBLenovo */
	{USB_DEVICE(0x13D3, 0x3333)},
	{USB_DEVICE(0x13D3, 0x3334)},
	{USB_DEVICE(0x13D3, 0x3335)}, /* 11n mode disable */
	{USB_DEVICE(0x13D3, 0x3336)}, /* 11n mode disable */
	/* ASUS/Media BOX */
	{USB_DEVICE(0x13D3, 0x3309)},
	/* Belkin */
	{USB_DEVICE(0x050D, 0x815F)},
	/* D-Link */
	{USB_DEVICE(0x07D1, 0x3302)},
	{USB_DEVICE(0x07D1, 0x3300)},
	{USB_DEVICE(0x07D1, 0x3303)},
	/* Edimax */
	{USB_DEVICE(0x7392, 0x7612)},
	/* EnGenius */
	{USB_DEVICE(0x1740, 0x9605)},
	/* Guillemot */
	{USB_DEVICE(0x06F8, 0xE031)},
	/* Hawking */
	{USB_DEVICE(0x0E66, 0x0015)},
	/* Mediao */
	{USB_DEVICE(0x13D3, 0x3306)},
	/* PCI */
	{USB_DEVICE(0x2019, 0xED18)},
	{USB_DEVICE(0x2019, 0x4901)},
	/* Sitecom */
	{USB_DEVICE(0x0DF6, 0x0058)},
	{USB_DEVICE(0x0DF6, 0x0049)},
	{USB_DEVICE(0x0DF6, 0x004C)},
	{USB_DEVICE(0x0DF6, 0x0064)},
	/* Skyworth */
	{USB_DEVICE(0x14b2, 0x3300)},
	{USB_DEVICE(0x14b2, 0x3301)},
	{USB_DEVICE(0x14B2, 0x3302)},
	/* - */
	{USB_DEVICE(0x04F2, 0xAFF2)},
	{USB_DEVICE(0x04F2, 0xAFF5)},
	{USB_DEVICE(0x04F2, 0xAFF6)},
	{USB_DEVICE(0x13D3, 0x3339)},
	{USB_DEVICE(0x13D3, 0x3340)}, /* 11n mode disable */
	{USB_DEVICE(0x13D3, 0x3341)}, /* 11n mode disable */
	{USB_DEVICE(0x13D3, 0x3310)},
	{USB_DEVICE(0x13D3, 0x3325)},

/* RTL8192SU */
	/* Realtek */
	{USB_DEVICE(0x0BDA, 0x8174)},
	/* Belkin */
	{USB_DEVICE(0x050D, 0x845A)},
	/* Corega */
	{USB_DEVICE(0x07AA, 0x0051)},
	/* Edimax */
	{USB_DEVICE(0x7392, 0x7622)},
	/* NEC */
	{USB_DEVICE(0x0409, 0x02B6)},
	{}
};

MODULE_DEVICE_TABLE(usb, rtl871x_usb_id_tbl);

static struct specific_device_id specific_device_id_tbl[] = {
	{.idVendor = 0x0b05, .idProduct = 0x1791,
		 .flags = SPEC_DEV_ID_DISABLE_HT},
	{.idVendor = 0x0df6, .idProduct = 0x0059,
		 .flags = SPEC_DEV_ID_DISABLE_HT},
	{.idVendor = 0x13d3, .idProduct = 0x3306,
		 .flags = SPEC_DEV_ID_DISABLE_HT},
	{.idVendor = 0x13D3, .idProduct = 0x3311,
		 .flags = SPEC_DEV_ID_DISABLE_HT},
	{.idVendor = 0x13d3, .idProduct = 0x3335,
		 .flags = SPEC_DEV_ID_DISABLE_HT},
	{.idVendor = 0x13d3, .idProduct = 0x3336,
		 .flags = SPEC_DEV_ID_DISABLE_HT},
	{.idVendor = 0x13d3, .idProduct = 0x3340,
		 .flags = SPEC_DEV_ID_DISABLE_HT},
	{.idVendor = 0x13d3, .idProduct = 0x3341,
		 .flags = SPEC_DEV_ID_DISABLE_HT},
	{}
};

struct drv_priv {
	struct usb_driver r871xu_drv;
	int drv_registered;
};

#ifdef CONFIG_PM
static int r871x_suspend(struct usb_interface *pusb_intf, pm_message_t state)
{
	struct net_device *pnetdev = usb_get_intfdata(pusb_intf);

	netdev_info(pnetdev, "Suspending...\n");
	if (!pnetdev || !netif_running(pnetdev)) {
		netdev_info(pnetdev, "Unable to suspend\n");
		return 0;
	}
	if (pnetdev->netdev_ops->ndo_stop)
		pnetdev->netdev_ops->ndo_stop(pnetdev);
	mdelay(10);
	netif_device_detach(pnetdev);
	return 0;
}

static int r871x_resume(struct usb_interface *pusb_intf)
{
	struct net_device *pnetdev = usb_get_intfdata(pusb_intf);

	netdev_info(pnetdev,  "Resuming...\n");
	if (!pnetdev || !netif_running(pnetdev)) {
		netdev_info(pnetdev, "Unable to resume\n");
		return 0;
	}
	netif_device_attach(pnetdev);
	if (pnetdev->netdev_ops->ndo_open)
		pnetdev->netdev_ops->ndo_open(pnetdev);
	return 0;
}

static int r871x_reset_resume(struct usb_interface *pusb_intf)
{
	/* dummy routine */
	return 0;
}

#endif

static struct drv_priv drvpriv = {
	.r871xu_drv.name = "r8712u",
	.r871xu_drv.id_table = rtl871x_usb_id_tbl,
	.r871xu_drv.probe = r871xu_drv_init,
	.r871xu_drv.disconnect = r871xu_dev_remove,
#ifdef CONFIG_PM
	.r871xu_drv.suspend = r871x_suspend,
	.r871xu_drv.resume = r871x_resume,
	.r871xu_drv.reset_resume = r871x_reset_resume,
#endif
};

static uint r8712_usb_dvobj_init(struct _adapter *padapter)
{
	uint	status = _SUCCESS;
	struct	usb_host_interface		*phost_iface;
	struct	usb_interface_descriptor	*piface_desc;
	struct dvobj_priv *pdvobjpriv = &padapter->dvobjpriv;
	struct usb_device *pusbd = pdvobjpriv->pusbdev;

	pdvobjpriv->padapter = padapter;
	padapter->EepromAddressSize = 6;
	phost_iface = &pintf->altsetting[0];
	piface_desc = &phost_iface->desc;
	pdvobjpriv->nr_endpoint = piface_desc->bNumEndpoints;
	if (pusbd->speed == USB_SPEED_HIGH) {
		pdvobjpriv->ishighspeed = true;
		dev_info(&pusbd->dev, "r8712u: USB_SPEED_HIGH with %d endpoints\n",
			 pdvobjpriv->nr_endpoint);
	} else {
		pdvobjpriv->ishighspeed = false;
		dev_info(&pusbd->dev, "r8712u: USB_SPEED_LOW with %d endpoints\n",
			 pdvobjpriv->nr_endpoint);
	}
	if ((r8712_alloc_io_queue(padapter)) == _FAIL)
		status = _FAIL;
	return status;
}

static void r8712_usb_dvobj_deinit(struct _adapter *padapter)
{
}

void rtl871x_intf_stop(struct _adapter *padapter)
{
	/*disable_hw_interrupt*/
	if (!padapter->bSurpriseRemoved) {
		/*device still exists, so driver can do i/o operation
		 * TODO: */
	}

	/* cancel in irp */
	if (padapter->dvobjpriv.inirp_deinit)
		padapter->dvobjpriv.inirp_deinit(padapter);
	/* cancel out irp */
	r8712_usb_write_port_cancel(padapter);
	/* TODO:cancel other irps */
}

void r871x_dev_unload(struct _adapter *padapter)
{
	if (padapter->bup == true) {
		/*s1.*/
		padapter->bDriverStopped = true;

		/*s3.*/
		rtl871x_intf_stop(padapter);

		/*s4.*/
		r8712_stop_drv_threads(padapter);

		/*s5.*/
		if (!padapter->bSurpriseRemoved) {
			padapter->hw_init_completed = false;
			rtl8712_hal_deinit(padapter);
		}

		/*s6.*/
		if (padapter->dvobj_deinit)
			padapter->dvobj_deinit(padapter);
		padapter->bup = false;
	}
}

static void disable_ht_for_spec_devid(const struct usb_device_id *pdid,
				      struct _adapter *padapter)
{
	u16 vid, pid;
	u32 flags;
	int i;
	int num = sizeof(specific_device_id_tbl) /
		  sizeof(struct specific_device_id);

	for (i = 0; i < num; i++) {
		vid = specific_device_id_tbl[i].idVendor;
		pid = specific_device_id_tbl[i].idProduct;
		flags = specific_device_id_tbl[i].flags;

		if ((pdid->idVendor == vid) && (pdid->idProduct == pid) &&
		    (flags&SPEC_DEV_ID_DISABLE_HT)) {
			padapter->registrypriv.ht_enable = 0;
			padapter->registrypriv.cbw40_enable = 0;
			padapter->registrypriv.ampdu_enable = 0;
		}
	}
}

static const struct device_type wlan_type = {
	.name = "wlan",
};

/*
 * drv_init() - a device potentially for us
 *
 * notes: drv_init() is called when the bus driver has located a card for us
 * to support. We accept the new device by returning 0.
*/
static int r871xu_drv_init(struct usb_interface *pusb_intf,
			   const struct usb_device_id *pdid)
{
	uint status;
	struct _adapter *padapter = NULL;
	struct dvobj_priv *pdvobjpriv;
	struct net_device *pnetdev;
	struct usb_device *udev;

	/* In this probe function, O.S. will provide the usb interface pointer
	 * to driver. We have to increase the reference count of the usb device
	 * structure by using the usb_get_dev function.
	 */
	udev = interface_to_usbdev(pusb_intf);
	usb_get_dev(udev);
	pintf = pusb_intf;
	/* step 1. */
	pnetdev = r8712_init_netdev();
	if (!pnetdev)
		goto error;
	padapter = netdev_priv(pnetdev);
	disable_ht_for_spec_devid(pdid, padapter);
	pdvobjpriv = &padapter->dvobjpriv;
	pdvobjpriv->padapter = padapter;
	padapter->dvobjpriv.pusbdev = udev;
	padapter->pusb_intf = pusb_intf;
	usb_set_intfdata(pusb_intf, pnetdev);
	SET_NETDEV_DEV(pnetdev, &pusb_intf->dev);
	pnetdev->dev.type = &wlan_type;
	/* step 2. */
	padapter->dvobj_init = &r8712_usb_dvobj_init;
	padapter->dvobj_deinit = &r8712_usb_dvobj_deinit;
	padapter->halpriv.hal_bus_init = &r8712_usb_hal_bus_init;
	padapter->dvobjpriv.inirp_init = &r8712_usb_inirp_init;
	padapter->dvobjpriv.inirp_deinit = &r8712_usb_inirp_deinit;
	/* step 3.
	 * initialize the dvobj_priv
	 */
	if (!padapter->dvobj_init)
			goto error;
	else {
		status = padapter->dvobj_init(padapter);
		if (status != _SUCCESS)
			goto error;
	}
	/* step 4. */
	status = r8712_init_drv_sw(padapter);
	if (status == _FAIL)
		goto error;
	/* step 5. read efuse/eeprom data and get mac_addr */
	{
		int i, offset;
		u8 mac[6];
		u8 tmpU1b, AutoloadFail, eeprom_CustomerID;
		u8 *pdata = padapter->eeprompriv.efuse_eeprom_data;

		tmpU1b = r8712_read8(padapter, EE_9346CR);/*CR9346*/

		/* To check system boot selection.*/
		dev_info(&udev->dev, "r8712u: Boot from %s: Autoload %s\n",
			 (tmpU1b & _9356SEL) ? "EEPROM" : "EFUSE",
			 (tmpU1b & _EEPROM_EN) ? "OK" : "Failed");

		/* To check autoload success or not.*/
		if (tmpU1b & _EEPROM_EN) {
			AutoloadFail = true;
			/* The following operations prevent Efuse leakage by
			 * turning on 2.5V.
			 */
			tmpU1b = r8712_read8(padapter, EFUSE_TEST+3);
			r8712_write8(padapter, EFUSE_TEST + 3, tmpU1b | 0x80);
			msleep(20);
			r8712_write8(padapter, EFUSE_TEST + 3,
				     (tmpU1b & (~BIT(7))));

			/* Retrieve Chip version.
			 * Recognize IC version by Reg0x4 BIT15.
			 */
			tmpU1b = (u8)((r8712_read32(padapter, PMC_FSM) >> 15) &
						    0x1F);
			if (tmpU1b == 0x3)
				padapter->registrypriv.chip_version =
				     RTL8712_3rdCUT;
			else
				padapter->registrypriv.chip_version =
				     (tmpU1b >> 1) + 1;
			switch (padapter->registrypriv.chip_version) {
			case RTL8712_1stCUT:
			case RTL8712_2ndCUT:
			case RTL8712_3rdCUT:
				break;
			default:
				padapter->registrypriv.chip_version =
				     RTL8712_2ndCUT;
				break;
			}

			for (i = 0, offset = 0; i < 128; i += 8, offset++)
				r8712_efuse_pg_packet_read(padapter, offset,
						     &pdata[i]);

			if (!r8712_initmac || !mac_pton(r8712_initmac, mac)) {
				/* Use the mac address stored in the Efuse
				 * offset = 0x12 for usb in efuse
				 */
				memcpy(mac, &pdata[0x12], ETH_ALEN);
			}
			eeprom_CustomerID = pdata[0x52];
			switch (eeprom_CustomerID) {
			case EEPROM_CID_ALPHA:
				padapter->eeprompriv.CustomerID =
						 RT_CID_819x_ALPHA;
				break;
			case EEPROM_CID_CAMEO:
				padapter->eeprompriv.CustomerID =
						 RT_CID_819x_CAMEO;
				break;
			case EEPROM_CID_SITECOM:
				padapter->eeprompriv.CustomerID =
						 RT_CID_819x_Sitecom;
				break;
			case EEPROM_CID_COREGA:
				padapter->eeprompriv.CustomerID =
						 RT_CID_COREGA;
				break;
			case EEPROM_CID_Senao:
				padapter->eeprompriv.CustomerID =
						 RT_CID_819x_Senao;
				break;
			case EEPROM_CID_EDIMAX_BELKIN:
				padapter->eeprompriv.CustomerID =
						 RT_CID_819x_Edimax_Belkin;
				break;
			case EEPROM_CID_SERCOMM_BELKIN:
				padapter->eeprompriv.CustomerID =
						 RT_CID_819x_Sercomm_Belkin;
				break;
			case EEPROM_CID_WNC_COREGA:
				padapter->eeprompriv.CustomerID =
						 RT_CID_819x_WNC_COREGA;
				break;
			case EEPROM_CID_WHQL:
				break;
			case EEPROM_CID_NetCore:
				padapter->eeprompriv.CustomerID =
						 RT_CID_819x_Netcore;
				break;
			case EEPROM_CID_CAMEO1:
				padapter->eeprompriv.CustomerID =
						 RT_CID_819x_CAMEO1;
				break;
			case EEPROM_CID_CLEVO:
				padapter->eeprompriv.CustomerID =
						 RT_CID_819x_CLEVO;
				break;
			default:
				padapter->eeprompriv.CustomerID =
						 RT_CID_DEFAULT;
				break;
			}
			dev_info(&udev->dev, "r8712u: CustomerID = 0x%.4x\n",
				 padapter->eeprompriv.CustomerID);
			/* Led mode */
			switch (padapter->eeprompriv.CustomerID) {
			case RT_CID_DEFAULT:
			case RT_CID_819x_ALPHA:
			case RT_CID_819x_CAMEO:
				padapter->ledpriv.LedStrategy = SW_LED_MODE1;
				padapter->ledpriv.bRegUseLed = true;
				break;
			case RT_CID_819x_Sitecom:
				padapter->ledpriv.LedStrategy = SW_LED_MODE2;
				padapter->ledpriv.bRegUseLed = true;
				break;
			case RT_CID_COREGA:
			case RT_CID_819x_Senao:
				padapter->ledpriv.LedStrategy = SW_LED_MODE3;
				padapter->ledpriv.bRegUseLed = true;
				break;
			case RT_CID_819x_Edimax_Belkin:
				padapter->ledpriv.LedStrategy = SW_LED_MODE4;
				padapter->ledpriv.bRegUseLed = true;
				break;
			case RT_CID_819x_Sercomm_Belkin:
				padapter->ledpriv.LedStrategy = SW_LED_MODE5;
				padapter->ledpriv.bRegUseLed = true;
				break;
			case RT_CID_819x_WNC_COREGA:
				padapter->ledpriv.LedStrategy = SW_LED_MODE6;
				padapter->ledpriv.bRegUseLed = true;
				break;
			default:
				padapter->ledpriv.LedStrategy = SW_LED_MODE0;
				padapter->ledpriv.bRegUseLed = false;
				break;
			}
		} else
			AutoloadFail = false;
		if (((mac[0] == 0xff) && (mac[1] == 0xff) &&
		     (mac[2] == 0xff) && (mac[3] == 0xff) &&
		     (mac[4] == 0xff) && (mac[5] == 0xff)) ||
		    ((mac[0] == 0x00) && (mac[1] == 0x00) &&
		     (mac[2] == 0x00) && (mac[3] == 0x00) &&
		     (mac[4] == 0x00) && (mac[5] == 0x00)) ||
		     (!AutoloadFail)) {
			mac[0] = 0x00;
			mac[1] = 0xe0;
			mac[2] = 0x4c;
			mac[3] = 0x87;
			mac[4] = 0x00;
			mac[5] = 0x00;
		}
		if (r8712_initmac) {
			/* Make sure the user did not select a multicast
			 * address by setting bit 1 of first octet.
			 */
			mac[0] &= 0xFE;
			dev_info(&udev->dev,
				"r8712u: MAC Address from user = %pM\n", mac);
		} else
			dev_info(&udev->dev,
				"r8712u: MAC Address from efuse = %pM\n", mac);
		memcpy(pnetdev->dev_addr, mac, ETH_ALEN);
	}
	/* step 6. Load the firmware asynchronously */
	if (rtl871x_load_fw(padapter))
		goto error;
	spin_lock_init(&padapter->lockRxFF0Filter);
	mutex_init(&padapter->mutex_start);
	return 0;
error:
	usb_put_dev(udev);
	usb_set_intfdata(pusb_intf, NULL);
	if (padapter && padapter->dvobj_deinit != NULL)
		padapter->dvobj_deinit(padapter);
	if (pnetdev)
		free_netdev(pnetdev);
	return -ENODEV;
}

/* rmmod module & unplug(SurpriseRemoved) will call r871xu_dev_remove()
 * => how to recognize both */
static void r871xu_dev_remove(struct usb_interface *pusb_intf)
{
	struct net_device *pnetdev = usb_get_intfdata(pusb_intf);
	struct usb_device *udev = interface_to_usbdev(pusb_intf);

	if (pnetdev) {
		struct _adapter *padapter = netdev_priv(pnetdev);

		usb_set_intfdata(pusb_intf, NULL);
		release_firmware(padapter->fw);
		/* never exit with a firmware callback pending */
		wait_for_completion(&padapter->rtl8712_fw_ready);
		if (drvpriv.drv_registered == true)
			padapter->bSurpriseRemoved = true;
		unregister_netdev(pnetdev); /* will call netdev_close() */
		flush_scheduled_work();
		udelay(1);
		/* Stop driver mlme relation timer */
		r8712_stop_drv_timers(padapter);
		r871x_dev_unload(padapter);
		r8712_free_drv_sw(padapter);

		/* decrease the reference count of the usb device structure
		 * when disconnect */
		usb_put_dev(udev);
	}
	/* If we didn't unplug usb dongle and remove/insert module, driver
	 * fails on sitesurvey for the first time when device is up.
	 * Reset usb port for sitesurvey fail issue. */
	if (udev->state != USB_STATE_NOTATTACHED)
		usb_reset_device(udev);
}

static int __init r8712u_drv_entry(void)
{
	drvpriv.drv_registered = true;
	return usb_register(&drvpriv.r871xu_drv);
}

static void __exit r8712u_drv_halt(void)
{
	drvpriv.drv_registered = false;
	usb_deregister(&drvpriv.r871xu_drv);
}

module_init(r8712u_drv_entry);
module_exit(r8712u_drv_halt);
Commit	Line	Data
2865d42c LF	1	/******************************************************************************
	2	* usb_intf.c
	3	*
	4	* Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
	5	* Linux device driver for RTL8192SU
	6	*
	7	* This program is free software; you can redistribute it and/or modify it
	8	* under the terms of version 2 of the GNU General Public License as
	9	* published by the Free Software Foundation.
	10	*
	11	* This program is distributed in the hope that it will be useful, but WITHOUT
	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	14	* more details.
	15	*
	16	* You should have received a copy of the GNU General Public License along with
	17	* this program; if not, write to the Free Software Foundation, Inc.,
	18	* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
	19	*
	20	* Modifications for inclusion into the Linux staging tree are
	21	* Copyright(c) 2010 Larry Finger. All rights reserved.
	22	*
	23	* Contact information:
	24	* WLAN FAE <wlanfae@realtek.com>
	25	* Larry Finger <Larry.Finger@lwfinger.net>
	26	*
	27	******************************************************************************/
	28
	29	#define _HCI_INTF_C_
	30
359140aa	31	#include <linux/usb.h>
81e07c06	32	#include <linux/module.h>
2080913e	33	#include <linux/firmware.h>
359140aa	34
2865d42c LF	35	#include "osdep_service.h"
	36	#include "drv_types.h"
	37	#include "recv_osdep.h"
	38	#include "xmit_osdep.h"
	39	#include "rtl8712_efuse.h"
2865d42c LF	40	#include "usb_ops.h"
	41	#include "usb_osintf.h"
	42
2865d42c LF	43	static struct usb_interface *pintf;
	44
	45	static int r871xu_drv_init(struct usb_interface *pusb_intf,
	46	const struct usb_device_id *pdid);
	47
	48	static void r871xu_dev_remove(struct usb_interface *pusb_intf);
	49
	50	static struct usb_device_id rtl871x_usb_id_tbl[] = {
6b284053 AK	51
	52	/* RTL8188SU */
	53	/* Realtek */
	54	{USB_DEVICE(0x0BDA, 0x8171)},
2865d42c	55	{USB_DEVICE(0x0bda, 0x8173)},
2865d42c LF	56	{USB_DEVICE(0x0bda, 0x8712)},
	57	{USB_DEVICE(0x0bda, 0x8713)},
	58	{USB_DEVICE(0x0bda, 0xC512)},
6b284053	59	/* Abocom */
2865d42c	60	{USB_DEVICE(0x07B8, 0x8188)},
6b284053 AK	61	/* ASUS */
	62	{USB_DEVICE(0x0B05, 0x1786)},
	63	{USB_DEVICE(0x0B05, 0x1791)}, /* 11n mode disable */
	64	/* Belkin */
	65	{USB_DEVICE(0x050D, 0x945A)},
da849a92 LF	66	/* ISY IWL - Belkin clone */
da849a92 LF	67	{USB_DEVICE(0x050D, 0x11F1)},
2865d42c	68	/* Corega */
6b284053 AK	69	{USB_DEVICE(0x07AA, 0x0047)},
	70	/* D-Link */
	71	{USB_DEVICE(0x2001, 0x3306)},
	72	{USB_DEVICE(0x07D1, 0x3306)}, /* 11n mode disable */
	73	/* Edimax */
	74	{USB_DEVICE(0x7392, 0x7611)},
2865d42c LF	75	/* EnGenius */
2865d42c LF	76	{USB_DEVICE(0x1740, 0x9603)},
6b284053 AK	77	/* Hawking */
	78	{USB_DEVICE(0x0E66, 0x0016)},
	79	/* Hercules */
	80	{USB_DEVICE(0x06F8, 0xE034)},
	81	{USB_DEVICE(0x06F8, 0xE032)},
	82	/* Logitec */
	83	{USB_DEVICE(0x0789, 0x0167)},
	84	/* PCI */
	85	{USB_DEVICE(0x2019, 0xAB28)},
	86	{USB_DEVICE(0x2019, 0xED16)},
	87	/* Sitecom */
	88	{USB_DEVICE(0x0DF6, 0x0057)},
	89	{USB_DEVICE(0x0DF6, 0x0045)},
	90	{USB_DEVICE(0x0DF6, 0x0059)}, /* 11n mode disable */
	91	{USB_DEVICE(0x0DF6, 0x004B)},
1793bf1d	92	{USB_DEVICE(0x0DF6, 0x005B)},
c7caf4d4	93	{USB_DEVICE(0x0DF6, 0x005D)},
6b284053 AK	94	{USB_DEVICE(0x0DF6, 0x0063)},
	95	/* Sweex */
	96	{USB_DEVICE(0x177F, 0x0154)},
	97	/* Thinkware */
	98	{USB_DEVICE(0x0BDA, 0x5077)},
	99	/* Toshiba */
	100	{USB_DEVICE(0x1690, 0x0752)},
	101	/* - */
	102	{USB_DEVICE(0x20F4, 0x646B)},
	103	{USB_DEVICE(0x083A, 0xC512)},
3026b0e9 LS	104	{USB_DEVICE(0x25D4, 0x4CA1)},
3026b0e9 LS	105	{USB_DEVICE(0x25D4, 0x4CAB)},
6b284053 AK	106
	107	/* RTL8191SU */
	108	/* Realtek */
	109	{USB_DEVICE(0x0BDA, 0x8172)},
07b99cf5	110	{USB_DEVICE(0x0BDA, 0x8192)},
6b284053 AK	111	/* Amigo */
	112	{USB_DEVICE(0x0EB0, 0x9061)},
	113	/* ASUS/EKB */
6b284053 AK	114	{USB_DEVICE(0x13D3, 0x3323)},
	115	{USB_DEVICE(0x13D3, 0x3311)}, /* 11n mode disable */
	116	{USB_DEVICE(0x13D3, 0x3342)},
	117	/* ASUS/EKBLenovo */
	118	{USB_DEVICE(0x13D3, 0x3333)},
	119	{USB_DEVICE(0x13D3, 0x3334)},
	120	{USB_DEVICE(0x13D3, 0x3335)}, /* 11n mode disable */
	121	{USB_DEVICE(0x13D3, 0x3336)}, /* 11n mode disable */
	122	/* ASUS/Media BOX */
	123	{USB_DEVICE(0x13D3, 0x3309)},
2865d42c	124	/* Belkin */
6b284053 AK	125	{USB_DEVICE(0x050D, 0x815F)},
	126	/* D-Link */
	127	{USB_DEVICE(0x07D1, 0x3302)},
	128	{USB_DEVICE(0x07D1, 0x3300)},
	129	{USB_DEVICE(0x07D1, 0x3303)},
2865d42c	130	/* Edimax */
2865d42c	131	{USB_DEVICE(0x7392, 0x7612)},
6b284053 AK	132	/* EnGenius */
	133	{USB_DEVICE(0x1740, 0x9605)},
	134	/* Guillemot */
	135	{USB_DEVICE(0x06F8, 0xE031)},
2865d42c LF	136	/* Hawking */
2865d42c LF	137	{USB_DEVICE(0x0E66, 0x0015)},
6b284053	138	/* Mediao */
2865d42c	139	{USB_DEVICE(0x13D3, 0x3306)},
6b284053 AK	140	/* PCI */
	141	{USB_DEVICE(0x2019, 0xED18)},
	142	{USB_DEVICE(0x2019, 0x4901)},
	143	/* Sitecom */
	144	{USB_DEVICE(0x0DF6, 0x0058)},
	145	{USB_DEVICE(0x0DF6, 0x0049)},
	146	{USB_DEVICE(0x0DF6, 0x004C)},
	147	{USB_DEVICE(0x0DF6, 0x0064)},
	148	/* Skyworth */
	149	{USB_DEVICE(0x14b2, 0x3300)},
	150	{USB_DEVICE(0x14b2, 0x3301)},
	151	{USB_DEVICE(0x14B2, 0x3302)},
	152	/* - */
	153	{USB_DEVICE(0x04F2, 0xAFF2)},
	154	{USB_DEVICE(0x04F2, 0xAFF5)},
	155	{USB_DEVICE(0x04F2, 0xAFF6)},
	156	{USB_DEVICE(0x13D3, 0x3339)},
	157	{USB_DEVICE(0x13D3, 0x3340)}, /* 11n mode disable */
	158	{USB_DEVICE(0x13D3, 0x3341)}, /* 11n mode disable */
2865d42c	159	{USB_DEVICE(0x13D3, 0x3310)},
2865d42c	160	{USB_DEVICE(0x13D3, 0x3325)},
6b284053 AK	161
	162	/* RTL8192SU */
	163	/* Realtek */
	164	{USB_DEVICE(0x0BDA, 0x8174)},
6b284053 AK	165	/* Belkin */
	166	{USB_DEVICE(0x050D, 0x845A)},
	167	/* Corega */
	168	{USB_DEVICE(0x07AA, 0x0051)},
	169	/* Edimax */
	170	{USB_DEVICE(0x7392, 0x7622)},
	171	/* NEC */
	172	{USB_DEVICE(0x0409, 0x02B6)},
2865d42c LF	173	{}
	174	};
	175
	176	MODULE_DEVICE_TABLE(usb, rtl871x_usb_id_tbl);
	177
	178	static struct specific_device_id specific_device_id_tbl[] = {
	179	{.idVendor = 0x0b05, .idProduct = 0x1791,
	180	.flags = SPEC_DEV_ID_DISABLE_HT},
6b284053 AK	181	{.idVendor = 0x0df6, .idProduct = 0x0059,
	182	.flags = SPEC_DEV_ID_DISABLE_HT},
	183	{.idVendor = 0x13d3, .idProduct = 0x3306,
	184	.flags = SPEC_DEV_ID_DISABLE_HT},
2865d42c LF	185	{.idVendor = 0x13D3, .idProduct = 0x3311,
2865d42c LF	186	.flags = SPEC_DEV_ID_DISABLE_HT},
6b284053 AK	187	{.idVendor = 0x13d3, .idProduct = 0x3335,
	188	.flags = SPEC_DEV_ID_DISABLE_HT},
	189	{.idVendor = 0x13d3, .idProduct = 0x3336,
	190	.flags = SPEC_DEV_ID_DISABLE_HT},
	191	{.idVendor = 0x13d3, .idProduct = 0x3340,
	192	.flags = SPEC_DEV_ID_DISABLE_HT},
	193	{.idVendor = 0x13d3, .idProduct = 0x3341,
	194	.flags = SPEC_DEV_ID_DISABLE_HT},
2865d42c LF	195	{}
	196	};
	197
	198	struct drv_priv {
	199	struct usb_driver r871xu_drv;
	200	int drv_registered;
	201	};
	202
	203	#ifdef CONFIG_PM
	204	static int r871x_suspend(struct usb_interface *pusb_intf, pm_message_t state)
	205	{
	206	struct net_device *pnetdev = usb_get_intfdata(pusb_intf);
	207
87a573ad	208	netdev_info(pnetdev, "Suspending...\n");
2865d42c	209	if (!pnetdev \|\| !netif_running(pnetdev)) {
87a573ad	210	netdev_info(pnetdev, "Unable to suspend\n");
2865d42c LF	211	return 0;
	212	}
	213	if (pnetdev->netdev_ops->ndo_stop)
	214	pnetdev->netdev_ops->ndo_stop(pnetdev);
	215	mdelay(10);
	216	netif_device_detach(pnetdev);
	217	return 0;
	218	}
	219
	220	static int r871x_resume(struct usb_interface *pusb_intf)
	221	{
	222	struct net_device *pnetdev = usb_get_intfdata(pusb_intf);
	223
87a573ad	224	netdev_info(pnetdev, "Resuming...\n");
2865d42c	225	if (!pnetdev \|\| !netif_running(pnetdev)) {
87a573ad	226	netdev_info(pnetdev, "Unable to resume\n");
2865d42c LF	227	return 0;
	228	}
	229	netif_device_attach(pnetdev);
	230	if (pnetdev->netdev_ops->ndo_open)
	231	pnetdev->netdev_ops->ndo_open(pnetdev);
	232	return 0;
	233	}
	234
	235	static int r871x_reset_resume(struct usb_interface *pusb_intf)
	236	{
	237	/* dummy routine */
	238	return 0;
	239	}
	240
	241	#endif
	242
	243	static struct drv_priv drvpriv = {
	244	.r871xu_drv.name = "r8712u",
	245	.r871xu_drv.id_table = rtl871x_usb_id_tbl,
	246	.r871xu_drv.probe = r871xu_drv_init,
	247	.r871xu_drv.disconnect = r871xu_dev_remove,
	248	#ifdef CONFIG_PM
	249	.r871xu_drv.suspend = r871x_suspend,
	250	.r871xu_drv.resume = r871x_resume,
	251	.r871xu_drv.reset_resume = r871x_reset_resume,
	252	#endif
	253	};
	254
	255	static uint r8712_usb_dvobj_init(struct _adapter *padapter)
	256	{
	257	uint status = _SUCCESS;
2865d42c LF	258	struct usb_host_interface *phost_iface;
	259	struct usb_interface_descriptor *piface_desc;
	260	struct dvobj_priv *pdvobjpriv = &padapter->dvobjpriv;
	261	struct usb_device *pusbd = pdvobjpriv->pusbdev;
	262
	263	pdvobjpriv->padapter = padapter;
	264	padapter->EepromAddressSize = 6;
2865d42c LF	265	phost_iface = &pintf->altsetting[0];
	266	piface_desc = &phost_iface->desc;
	267	pdvobjpriv->nr_endpoint = piface_desc->bNumEndpoints;
	268	if (pusbd->speed == USB_SPEED_HIGH) {
	269	pdvobjpriv->ishighspeed = true;
87a573ad PF	270	dev_info(&pusbd->dev, "r8712u: USB_SPEED_HIGH with %d endpoints\n",
87a573ad PF	271	pdvobjpriv->nr_endpoint);
2865d42c LF	272	} else {
2865d42c LF	273	pdvobjpriv->ishighspeed = false;
87a573ad PF	274	dev_info(&pusbd->dev, "r8712u: USB_SPEED_LOW with %d endpoints\n",
87a573ad PF	275	pdvobjpriv->nr_endpoint);
2865d42c LF	276	}
	277	if ((r8712_alloc_io_queue(padapter)) == _FAIL)
	278	status = _FAIL;
2865d42c LF	279	return status;
	280	}
	281
	282	static void r8712_usb_dvobj_deinit(struct _adapter *padapter)
	283	{
	284	}
	285
	286	void rtl871x_intf_stop(struct _adapter *padapter)
	287	{
	288	/disable_hw_interrupt/
366ba427	289	if (!padapter->bSurpriseRemoved) {
2865d42c LF	290	/*device still exists, so driver can do i/o operation
	291	* TODO: */
	292	}
	293
	294	/* cancel in irp */
366ba427	295	if (padapter->dvobjpriv.inirp_deinit)
2865d42c LF	296	padapter->dvobjpriv.inirp_deinit(padapter);
	297	/* cancel out irp */
	298	r8712_usb_write_port_cancel(padapter);
	299	/* TODO:cancel other irps */
	300	}
	301
	302	void r871x_dev_unload(struct _adapter *padapter)
	303	{
	304	if (padapter->bup == true) {
	305	/s1./
	306	padapter->bDriverStopped = true;
	307
	308	/s3./
	309	rtl871x_intf_stop(padapter);
	310
	311	/s4./
	312	r8712_stop_drv_threads(padapter);
	313
	314	/s5./
366ba427	315	if (!padapter->bSurpriseRemoved) {
2865d42c LF	316	padapter->hw_init_completed = false;
	317	rtl8712_hal_deinit(padapter);
	318	}
	319
	320	/s6./
	321	if (padapter->dvobj_deinit)
	322	padapter->dvobj_deinit(padapter);
	323	padapter->bup = false;
	324	}
	325	}
	326
	327	static void disable_ht_for_spec_devid(const struct usb_device_id *pdid,
	328	struct _adapter *padapter)
	329	{
	330	u16 vid, pid;
	331	u32 flags;
	332	int i;
	333	int num = sizeof(specific_device_id_tbl) /
	334	sizeof(struct specific_device_id);
	335
	336	for (i = 0; i < num; i++) {
	337	vid = specific_device_id_tbl[i].idVendor;
	338	pid = specific_device_id_tbl[i].idProduct;
	339	flags = specific_device_id_tbl[i].flags;
	340
	341	if ((pdid->idVendor == vid) && (pdid->idProduct == pid) &&
	342	(flags&SPEC_DEV_ID_DISABLE_HT)) {
	343	padapter->registrypriv.ht_enable = 0;
	344	padapter->registrypriv.cbw40_enable = 0;
	345	padapter->registrypriv.ampdu_enable = 0;
	346	}
	347	}
	348	}
	349
3a21f00a LF	350	static const struct device_type wlan_type = {
	351	.name = "wlan",
	352	};
	353
2865d42c LF	354	/*
	355	* drv_init() - a device potentially for us
	356	*
	357	* notes: drv_init() is called when the bus driver has located a card for us
	358	* to support. We accept the new device by returning 0.
	359	*/
	360	static int r871xu_drv_init(struct usb_interface *pusb_intf,
	361	const struct usb_device_id *pdid)
	362	{
	363	uint status;
	364	struct _adapter *padapter = NULL;
	365	struct dvobj_priv *pdvobjpriv;
	366	struct net_device *pnetdev;
ee5b1aad	367	struct usb_device *udev;
2865d42c	368
2865d42c LF	369	/* In this probe function, O.S. will provide the usb interface pointer
	370	* to driver. We have to increase the reference count of the usb device
	371	* structure by using the usb_get_dev function.
	372	*/
ee5b1aad AB	373	udev = interface_to_usbdev(pusb_intf);
ee5b1aad AB	374	usb_get_dev(udev);
2865d42c LF	375	pintf = pusb_intf;
	376	/* step 1. */
	377	pnetdev = r8712_init_netdev();
	378	if (!pnetdev)
	379	goto error;
ee5b1aad	380	padapter = netdev_priv(pnetdev);
2865d42c LF	381	disable_ht_for_spec_devid(pdid, padapter);
	382	pdvobjpriv = &padapter->dvobjpriv;
	383	pdvobjpriv->padapter = padapter;
ee5b1aad	384	padapter->dvobjpriv.pusbdev = udev;
8c213fa5	385	padapter->pusb_intf = pusb_intf;
2865d42c LF	386	usb_set_intfdata(pusb_intf, pnetdev);
2865d42c LF	387	SET_NETDEV_DEV(pnetdev, &pusb_intf->dev);
3a21f00a	388	pnetdev->dev.type = &wlan_type;
2865d42c LF	389	/* step 2. */
	390	padapter->dvobj_init = &r8712_usb_dvobj_init;
	391	padapter->dvobj_deinit = &r8712_usb_dvobj_deinit;
	392	padapter->halpriv.hal_bus_init = &r8712_usb_hal_bus_init;
	393	padapter->dvobjpriv.inirp_init = &r8712_usb_inirp_init;
	394	padapter->dvobjpriv.inirp_deinit = &r8712_usb_inirp_deinit;
	395	/* step 3.
	396	* initialize the dvobj_priv
	397	*/
366ba427	398	if (!padapter->dvobj_init)
2865d42c LF	399	goto error;
	400	else {
	401	status = padapter->dvobj_init(padapter);
	402	if (status != _SUCCESS)
	403	goto error;
	404	}
	405	/* step 4. */
	406	status = r8712_init_drv_sw(padapter);
	407	if (status == _FAIL)
	408	goto error;
	409	/* step 5. read efuse/eeprom data and get mac_addr */
	410	{
	411	int i, offset;
	412	u8 mac[6];
	413	u8 tmpU1b, AutoloadFail, eeprom_CustomerID;
	414	u8 *pdata = padapter->eeprompriv.efuse_eeprom_data;
	415
	416	tmpU1b = r8712_read8(padapter, EE_9346CR);/CR9346/
	417
	418	/* To check system boot selection.*/
87a573ad PF	419	dev_info(&udev->dev, "r8712u: Boot from %s: Autoload %s\n",
	420	(tmpU1b & _9356SEL) ? "EEPROM" : "EFUSE",
	421	(tmpU1b & _EEPROM_EN) ? "OK" : "Failed");
2865d42c LF	422
	423	/* To check autoload success or not.*/
	424	if (tmpU1b & _EEPROM_EN) {
	425	AutoloadFail = true;
	426	/* The following operations prevent Efuse leakage by
	427	* turning on 2.5V.
	428	*/
	429	tmpU1b = r8712_read8(padapter, EFUSE_TEST+3);
	430	r8712_write8(padapter, EFUSE_TEST + 3, tmpU1b \| 0x80);
	431	msleep(20);
	432	r8712_write8(padapter, EFUSE_TEST + 3,
	433	(tmpU1b & (~BIT(7))));
	434
	435	/* Retrieve Chip version.
	436	* Recognize IC version by Reg0x4 BIT15.
	437	*/
	438	tmpU1b = (u8)((r8712_read32(padapter, PMC_FSM) >> 15) &
	439	0x1F);
	440	if (tmpU1b == 0x3)
	441	padapter->registrypriv.chip_version =
	442	RTL8712_3rdCUT;
	443	else
	444	padapter->registrypriv.chip_version =
	445	(tmpU1b >> 1) + 1;
	446	switch (padapter->registrypriv.chip_version) {
	447	case RTL8712_1stCUT:
	448	case RTL8712_2ndCUT:
	449	case RTL8712_3rdCUT:
	450	break;
	451	default:
	452	padapter->registrypriv.chip_version =
	453	RTL8712_2ndCUT;
	454	break;
	455	}
	456
	457	for (i = 0, offset = 0; i < 128; i += 8, offset++)
	458	r8712_efuse_pg_packet_read(padapter, offset,
	459	&pdata[i]);
	460
30765436	461	if (!r8712_initmac \|\| !mac_pton(r8712_initmac, mac)) {
2865d42c LF	462	/* Use the mac address stored in the Efuse
	463	* offset = 0x12 for usb in efuse
	464	*/
	465	memcpy(mac, &pdata[0x12], ETH_ALEN);
	466	}
	467	eeprom_CustomerID = pdata[0x52];
	468	switch (eeprom_CustomerID) {
	469	case EEPROM_CID_ALPHA:
	470	padapter->eeprompriv.CustomerID =
	471	RT_CID_819x_ALPHA;
	472	break;
	473	case EEPROM_CID_CAMEO:
	474	padapter->eeprompriv.CustomerID =
	475	RT_CID_819x_CAMEO;
	476	break;
	477	case EEPROM_CID_SITECOM:
	478	padapter->eeprompriv.CustomerID =
	479	RT_CID_819x_Sitecom;
	480	break;
	481	case EEPROM_CID_COREGA:
	482	padapter->eeprompriv.CustomerID =
	483	RT_CID_COREGA;
	484	break;
	485	case EEPROM_CID_Senao:
	486	padapter->eeprompriv.CustomerID =
	487	RT_CID_819x_Senao;
	488	break;
	489	case EEPROM_CID_EDIMAX_BELKIN:
	490	padapter->eeprompriv.CustomerID =
	491	RT_CID_819x_Edimax_Belkin;
	492	break;
	493	case EEPROM_CID_SERCOMM_BELKIN:
	494	padapter->eeprompriv.CustomerID =
	495	RT_CID_819x_Sercomm_Belkin;
	496	break;
	497	case EEPROM_CID_WNC_COREGA:
	498	padapter->eeprompriv.CustomerID =
	499	RT_CID_819x_WNC_COREGA;
	500	break;
	501	case EEPROM_CID_WHQL:
	502	break;
	503	case EEPROM_CID_NetCore:
	504	padapter->eeprompriv.CustomerID =
	505	RT_CID_819x_Netcore;
	506	break;
	507	case EEPROM_CID_CAMEO1:
	508	padapter->eeprompriv.CustomerID =
	509	RT_CID_819x_CAMEO1;
	510	break;
	511	case EEPROM_CID_CLEVO:
	512	padapter->eeprompriv.CustomerID =
	513	RT_CID_819x_CLEVO;
	514	break;
	515	default:
	516	padapter->eeprompriv.CustomerID =
	517	RT_CID_DEFAULT;
	518	break;
	519	}
87a573ad PF	520	dev_info(&udev->dev, "r8712u: CustomerID = 0x%.4x\n",
87a573ad PF	521	padapter->eeprompriv.CustomerID);
2865d42c LF	522	/* Led mode */
	523	switch (padapter->eeprompriv.CustomerID) {
	524	case RT_CID_DEFAULT:
	525	case RT_CID_819x_ALPHA:
	526	case RT_CID_819x_CAMEO:
	527	padapter->ledpriv.LedStrategy = SW_LED_MODE1;
	528	padapter->ledpriv.bRegUseLed = true;
	529	break;
	530	case RT_CID_819x_Sitecom:
	531	padapter->ledpriv.LedStrategy = SW_LED_MODE2;
	532	padapter->ledpriv.bRegUseLed = true;
	533	break;
	534	case RT_CID_COREGA:
	535	case RT_CID_819x_Senao:
	536	padapter->ledpriv.LedStrategy = SW_LED_MODE3;
	537	padapter->ledpriv.bRegUseLed = true;
	538	break;
	539	case RT_CID_819x_Edimax_Belkin:
	540	padapter->ledpriv.LedStrategy = SW_LED_MODE4;
	541	padapter->ledpriv.bRegUseLed = true;
	542	break;
	543	case RT_CID_819x_Sercomm_Belkin:
	544	padapter->ledpriv.LedStrategy = SW_LED_MODE5;
	545	padapter->ledpriv.bRegUseLed = true;
	546	break;
	547	case RT_CID_819x_WNC_COREGA:
	548	padapter->ledpriv.LedStrategy = SW_LED_MODE6;
	549	padapter->ledpriv.bRegUseLed = true;
	550	break;
	551	default:
	552	padapter->ledpriv.LedStrategy = SW_LED_MODE0;
	553	padapter->ledpriv.bRegUseLed = false;
	554	break;
	555	}
	556	} else
	557	AutoloadFail = false;
	558	if (((mac[0] == 0xff) && (mac[1] == 0xff) &&
	559	(mac[2] == 0xff) && (mac[3] == 0xff) &&
	560	(mac[4] == 0xff) && (mac[5] == 0xff)) \|\|
	561	((mac[0] == 0x00) && (mac[1] == 0x00) &&
	562	(mac[2] == 0x00) && (mac[3] == 0x00) &&
	563	(mac[4] == 0x00) && (mac[5] == 0x00)) \|\|
366ba427	564	(!AutoloadFail)) {
2865d42c LF	565	mac[0] = 0x00;
	566	mac[1] = 0xe0;
	567	mac[2] = 0x4c;
	568	mac[3] = 0x87;
	569	mac[4] = 0x00;
	570	mac[5] = 0x00;
	571	}
	572	if (r8712_initmac) {
	573	/* Make sure the user did not select a multicast
	574	* address by setting bit 1 of first octet.
	575	*/
	576	mac[0] &= 0xFE;
57b6686e TP	577	dev_info(&udev->dev,
57b6686e TP	578	"r8712u: MAC Address from user = %pM\n", mac);
2865d42c	579	} else
57b6686e TP	580	dev_info(&udev->dev,
57b6686e TP	581	"r8712u: MAC Address from efuse = %pM\n", mac);
2865d42c LF	582	memcpy(pnetdev->dev_addr, mac, ETH_ALEN);
2865d42c LF	583	}
8c213fa5 LF	584	/* step 6. Load the firmware asynchronously */
8c213fa5 LF	585	if (rtl871x_load_fw(padapter))
2865d42c	586	goto error;
ee5b1aad	587	spin_lock_init(&padapter->lockRxFF0Filter);
8c213fa5	588	mutex_init(&padapter->mutex_start);
2865d42c LF	589	return 0;
2865d42c LF	590	error:
ee5b1aad	591	usb_put_dev(udev);
2865d42c	592	usb_set_intfdata(pusb_intf, NULL);
ac082bc5	593	if (padapter && padapter->dvobj_deinit != NULL)
2865d42c LF	594	padapter->dvobj_deinit(padapter);
2865d42c LF	595	if (pnetdev)
7bcd9ce6	596	free_netdev(pnetdev);
2865d42c LF	597	return -ENODEV;
	598	}
	599
	600	/* rmmod module & unplug(SurpriseRemoved) will call r871xu_dev_remove()
	601	* => how to recognize both */
	602	static void r871xu_dev_remove(struct usb_interface *pusb_intf)
	603	{
	604	struct net_device *pnetdev = usb_get_intfdata(pusb_intf);
2865d42c LF	605	struct usb_device *udev = interface_to_usbdev(pusb_intf);
2865d42c LF	606
5947956b TV	607	if (pnetdev) {
	608	struct _adapter *padapter = netdev_priv(pnetdev);
	609
	610	usb_set_intfdata(pusb_intf, NULL);
22649bb2	611	release_firmware(padapter->fw);
5947956b TV	612	/* never exit with a firmware callback pending */
	613	wait_for_completion(&padapter->rtl8712_fw_ready);
	614	if (drvpriv.drv_registered == true)
	615	padapter->bSurpriseRemoved = true;
	616	unregister_netdev(pnetdev); /* will call netdev_close() */
	617	flush_scheduled_work();
	618	udelay(1);
	619	/* Stop driver mlme relation timer */
22649bb2	620	r8712_stop_drv_timers(padapter);
5947956b TV	621	r871x_dev_unload(padapter);
	622	r8712_free_drv_sw(padapter);
	623
	624	/* decrease the reference count of the usb device structure
	625	* when disconnect */
	626	usb_put_dev(udev);
2865d42c	627	}
be10ac2b	628	/* If we didn't unplug usb dongle and remove/insert module, driver
2865d42c LF	629	* fails on sitesurvey for the first time when device is up.
	630	* Reset usb port for sitesurvey fail issue. */
	631	if (udev->state != USB_STATE_NOTATTACHED)
	632	usb_reset_device(udev);
2865d42c LF	633	}
	634
	635	static int __init r8712u_drv_entry(void)
	636	{
	637	drvpriv.drv_registered = true;
	638	return usb_register(&drvpriv.r871xu_drv);
	639	}
	640
	641	static void __exit r8712u_drv_halt(void)
	642	{
	643	drvpriv.drv_registered = false;
	644	usb_deregister(&drvpriv.r871xu_drv);
2865d42c LF	645	}
	646
	647	module_init(r8712u_drv_entry);
	648	module_exit(r8712u_drv_halt);