[mirror_ubuntu-artful-kernel.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_vendor_req.h"
#include "usb_ops.h"
#include "usb_osintf.h"

#define DRVER  "v7_0.20100831"

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)},
	/* 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)},

/* 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);

	printk(KERN_INFO "r8712: suspending...\n");
	if (!pnetdev || !netif_running(pnetdev)) {
		printk(KERN_INFO "r8712: 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);

	printk(KERN_INFO "r8712: resuming...\n");
	if (!pnetdev || !netif_running(pnetdev)) {
		printk(KERN_INFO "r8712: 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_device_descriptor		*pdev_desc;
	struct	usb_host_config			*phost_conf;
	struct	usb_config_descriptor		*pconf_desc;
	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;
	pdev_desc = &pusbd->descriptor;
	phost_conf = pusbd->actconfig;
	pconf_desc = &phost_conf->desc;
	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;
		printk(KERN_INFO "r8712u: USB_SPEED_HIGH with %d endpoints\n",
		       pdvobjpriv->nr_endpoint);
	} else {
		pdvobjpriv->ishighspeed = false;
		printk(KERN_INFO "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 == false) {
		/*device still exists, so driver can do i/o operation
		 * TODO: */
	}

	/* cancel in irp */
	if (padapter->dvobjpriv.inirp_deinit != NULL)
		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 == false) {
			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 u8 key_2char2num(u8 hch, u8 lch)
{
	return (hex_to_bin(hch) << 4) | hex_to_bin(lch);
}

/*
 * 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;

	printk(KERN_INFO "r8712u: DriverVersion: %s\n", DRVER);
	/* 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);
	/* 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 == NULL)
			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.*/
		printk(KERN_INFO "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) {
				/* Users specify the mac address */
				int jj, kk;

				for (jj = 0, kk = 0; jj < ETH_ALEN;
				     jj++, kk += 3)
					mac[jj] =
					   key_2char2num(r8712_initmac[kk],
					   r8712_initmac[kk + 1]);
			} else {
				/* 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;
			}
			printk(KERN_INFO "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 == false)) {
			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;
			printk(KERN_INFO "r8712u: MAC Address from user = "
			       "%pM\n", mac);
		} else
			printk(KERN_INFO "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->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 _adapter *padapter = netdev_priv(pnetdev);
	struct usb_device *udev = interface_to_usbdev(pusb_intf);

	usb_set_intfdata(pusb_intf, NULL);
	if (padapter) {
		if (padapter->fw_found)
			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;
		if (pnetdev != NULL) {
			/* will call netdev_close() */
			unregister_netdev(pnetdev);
		}
		flush_scheduled_work();
		udelay(1);
		/*Stop driver mlme relation timer */
		if (padapter->fw_found)
			r8712_stop_drv_timers(padapter);
		r871x_dev_unload(padapter);
		r8712_free_drv_sw(padapter);
	}
	usb_set_intfdata(pusb_intf, NULL);
	/* 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 modlue, 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);
	return;
}

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);
	printk(KERN_INFO "r8712u: Driver unloaded\n");
}

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"
	40	#include "usb_vendor_req.h"
	41	#include "usb_ops.h"
	42	#include "usb_osintf.h"
	43
5a3acb04	44	#define DRVER "v7_0.20100831"
2865d42c LF	45
	46	static struct usb_interface *pintf;
	47
	48	static int r871xu_drv_init(struct usb_interface *pusb_intf,
	49	const struct usb_device_id *pdid);
	50
	51	static void r871xu_dev_remove(struct usb_interface *pusb_intf);
	52
	53	static struct usb_device_id rtl871x_usb_id_tbl[] = {
6b284053 AK	54
	55	/* RTL8188SU */
	56	/* Realtek */
	57	{USB_DEVICE(0x0BDA, 0x8171)},
2865d42c	58	{USB_DEVICE(0x0bda, 0x8173)},
2865d42c LF	59	{USB_DEVICE(0x0bda, 0x8712)},
	60	{USB_DEVICE(0x0bda, 0x8713)},
	61	{USB_DEVICE(0x0bda, 0xC512)},
6b284053	62	/* Abocom */
2865d42c	63	{USB_DEVICE(0x07B8, 0x8188)},
6b284053 AK	64	/* ASUS */
	65	{USB_DEVICE(0x0B05, 0x1786)},
	66	{USB_DEVICE(0x0B05, 0x1791)}, /* 11n mode disable */
	67	/* Belkin */
	68	{USB_DEVICE(0x050D, 0x945A)},
2865d42c	69	/* Corega */
6b284053 AK	70	{USB_DEVICE(0x07AA, 0x0047)},
	71	/* D-Link */
	72	{USB_DEVICE(0x2001, 0x3306)},
	73	{USB_DEVICE(0x07D1, 0x3306)}, /* 11n mode disable */
	74	/* Edimax */
	75	{USB_DEVICE(0x7392, 0x7611)},
2865d42c LF	76	/* EnGenius */
2865d42c LF	77	{USB_DEVICE(0x1740, 0x9603)},
6b284053 AK	78	/* Hawking */
	79	{USB_DEVICE(0x0E66, 0x0016)},
	80	/* Hercules */
	81	{USB_DEVICE(0x06F8, 0xE034)},
	82	{USB_DEVICE(0x06F8, 0xE032)},
	83	/* Logitec */
	84	{USB_DEVICE(0x0789, 0x0167)},
	85	/* PCI */
	86	{USB_DEVICE(0x2019, 0xAB28)},
	87	{USB_DEVICE(0x2019, 0xED16)},
	88	/* Sitecom */
	89	{USB_DEVICE(0x0DF6, 0x0057)},
	90	{USB_DEVICE(0x0DF6, 0x0045)},
	91	{USB_DEVICE(0x0DF6, 0x0059)}, /* 11n mode disable */
	92	{USB_DEVICE(0x0DF6, 0x004B)},
1793bf1d	93	{USB_DEVICE(0x0DF6, 0x005B)},
c7caf4d4	94	{USB_DEVICE(0x0DF6, 0x005D)},
6b284053 AK	95	{USB_DEVICE(0x0DF6, 0x0063)},
	96	/* Sweex */
	97	{USB_DEVICE(0x177F, 0x0154)},
	98	/* Thinkware */
	99	{USB_DEVICE(0x0BDA, 0x5077)},
	100	/* Toshiba */
	101	{USB_DEVICE(0x1690, 0x0752)},
	102	/* - */
	103	{USB_DEVICE(0x20F4, 0x646B)},
	104	{USB_DEVICE(0x083A, 0xC512)},
	105
	106	/* RTL8191SU */
	107	/* Realtek */
	108	{USB_DEVICE(0x0BDA, 0x8172)},
07b99cf5	109	{USB_DEVICE(0x0BDA, 0x8192)},
6b284053 AK	110	/* Amigo */
	111	{USB_DEVICE(0x0EB0, 0x9061)},
	112	/* ASUS/EKB */
6b284053 AK	113	{USB_DEVICE(0x13D3, 0x3323)},
	114	{USB_DEVICE(0x13D3, 0x3311)}, /* 11n mode disable */
	115	{USB_DEVICE(0x13D3, 0x3342)},
	116	/* ASUS/EKBLenovo */
	117	{USB_DEVICE(0x13D3, 0x3333)},
	118	{USB_DEVICE(0x13D3, 0x3334)},
	119	{USB_DEVICE(0x13D3, 0x3335)}, /* 11n mode disable */
	120	{USB_DEVICE(0x13D3, 0x3336)}, /* 11n mode disable */
	121	/* ASUS/Media BOX */
	122	{USB_DEVICE(0x13D3, 0x3309)},
2865d42c	123	/* Belkin */
6b284053 AK	124	{USB_DEVICE(0x050D, 0x815F)},
	125	/* D-Link */
	126	{USB_DEVICE(0x07D1, 0x3302)},
	127	{USB_DEVICE(0x07D1, 0x3300)},
	128	{USB_DEVICE(0x07D1, 0x3303)},
2865d42c	129	/* Edimax */
2865d42c	130	{USB_DEVICE(0x7392, 0x7612)},
6b284053 AK	131	/* EnGenius */
	132	{USB_DEVICE(0x1740, 0x9605)},
	133	/* Guillemot */
	134	{USB_DEVICE(0x06F8, 0xE031)},
2865d42c LF	135	/* Hawking */
2865d42c LF	136	{USB_DEVICE(0x0E66, 0x0015)},
6b284053	137	/* Mediao */
2865d42c	138	{USB_DEVICE(0x13D3, 0x3306)},
6b284053 AK	139	/* PCI */
	140	{USB_DEVICE(0x2019, 0xED18)},
	141	{USB_DEVICE(0x2019, 0x4901)},
	142	/* Sitecom */
	143	{USB_DEVICE(0x0DF6, 0x0058)},
	144	{USB_DEVICE(0x0DF6, 0x0049)},
	145	{USB_DEVICE(0x0DF6, 0x004C)},
	146	{USB_DEVICE(0x0DF6, 0x0064)},
	147	/* Skyworth */
	148	{USB_DEVICE(0x14b2, 0x3300)},
	149	{USB_DEVICE(0x14b2, 0x3301)},
	150	{USB_DEVICE(0x14B2, 0x3302)},
	151	/* - */
	152	{USB_DEVICE(0x04F2, 0xAFF2)},
	153	{USB_DEVICE(0x04F2, 0xAFF5)},
	154	{USB_DEVICE(0x04F2, 0xAFF6)},
	155	{USB_DEVICE(0x13D3, 0x3339)},
	156	{USB_DEVICE(0x13D3, 0x3340)}, /* 11n mode disable */
	157	{USB_DEVICE(0x13D3, 0x3341)}, /* 11n mode disable */
2865d42c	158	{USB_DEVICE(0x13D3, 0x3310)},
2865d42c	159	{USB_DEVICE(0x13D3, 0x3325)},
6b284053 AK	160
	161	/* RTL8192SU */
	162	/* Realtek */
	163	{USB_DEVICE(0x0BDA, 0x8174)},
6b284053 AK	164	/* Belkin */
	165	{USB_DEVICE(0x050D, 0x845A)},
	166	/* Corega */
	167	{USB_DEVICE(0x07AA, 0x0051)},
	168	/* Edimax */
	169	{USB_DEVICE(0x7392, 0x7622)},
	170	/* NEC */
	171	{USB_DEVICE(0x0409, 0x02B6)},
2865d42c LF	172	{}
	173	};
	174
	175	MODULE_DEVICE_TABLE(usb, rtl871x_usb_id_tbl);
	176
	177	static struct specific_device_id specific_device_id_tbl[] = {
	178	{.idVendor = 0x0b05, .idProduct = 0x1791,
	179	.flags = SPEC_DEV_ID_DISABLE_HT},
6b284053 AK	180	{.idVendor = 0x0df6, .idProduct = 0x0059,
	181	.flags = SPEC_DEV_ID_DISABLE_HT},
	182	{.idVendor = 0x13d3, .idProduct = 0x3306,
	183	.flags = SPEC_DEV_ID_DISABLE_HT},
2865d42c LF	184	{.idVendor = 0x13D3, .idProduct = 0x3311,
2865d42c LF	185	.flags = SPEC_DEV_ID_DISABLE_HT},
6b284053 AK	186	{.idVendor = 0x13d3, .idProduct = 0x3335,
	187	.flags = SPEC_DEV_ID_DISABLE_HT},
	188	{.idVendor = 0x13d3, .idProduct = 0x3336,
	189	.flags = SPEC_DEV_ID_DISABLE_HT},
	190	{.idVendor = 0x13d3, .idProduct = 0x3340,
	191	.flags = SPEC_DEV_ID_DISABLE_HT},
	192	{.idVendor = 0x13d3, .idProduct = 0x3341,
	193	.flags = SPEC_DEV_ID_DISABLE_HT},
2865d42c LF	194	{}
	195	};
	196
	197	struct drv_priv {
	198	struct usb_driver r871xu_drv;
	199	int drv_registered;
	200	};
	201
	202	#ifdef CONFIG_PM
	203	static int r871x_suspend(struct usb_interface *pusb_intf, pm_message_t state)
	204	{
	205	struct net_device *pnetdev = usb_get_intfdata(pusb_intf);
	206
	207	printk(KERN_INFO "r8712: suspending...\n");
	208	if (!pnetdev \|\| !netif_running(pnetdev)) {
	209	printk(KERN_INFO "r8712: unable to suspend\n");
	210	return 0;
	211	}
	212	if (pnetdev->netdev_ops->ndo_stop)
	213	pnetdev->netdev_ops->ndo_stop(pnetdev);
	214	mdelay(10);
	215	netif_device_detach(pnetdev);
	216	return 0;
	217	}
	218
	219	static int r871x_resume(struct usb_interface *pusb_intf)
	220	{
	221	struct net_device *pnetdev = usb_get_intfdata(pusb_intf);
	222
	223	printk(KERN_INFO "r8712: resuming...\n");
	224	if (!pnetdev \|\| !netif_running(pnetdev)) {
	225	printk(KERN_INFO "r8712: unable to resume\n");
	226	return 0;
	227	}
	228	netif_device_attach(pnetdev);
	229	if (pnetdev->netdev_ops->ndo_open)
	230	pnetdev->netdev_ops->ndo_open(pnetdev);
	231	return 0;
	232	}
	233
	234	static int r871x_reset_resume(struct usb_interface *pusb_intf)
	235	{
	236	/* dummy routine */
	237	return 0;
	238	}
	239
	240	#endif
	241
	242	static struct drv_priv drvpriv = {
	243	.r871xu_drv.name = "r8712u",
	244	.r871xu_drv.id_table = rtl871x_usb_id_tbl,
	245	.r871xu_drv.probe = r871xu_drv_init,
	246	.r871xu_drv.disconnect = r871xu_dev_remove,
	247	#ifdef CONFIG_PM
	248	.r871xu_drv.suspend = r871x_suspend,
	249	.r871xu_drv.resume = r871x_resume,
	250	.r871xu_drv.reset_resume = r871x_reset_resume,
	251	#endif
	252	};
	253
	254	static uint r8712_usb_dvobj_init(struct _adapter *padapter)
	255	{
	256	uint status = _SUCCESS;
	257	struct usb_device_descriptor *pdev_desc;
258	struct usb_host_config *phost_conf;
259	struct usb_config_descriptor *pconf_desc;
260	struct usb_host_interface *phost_iface;
261	struct usb_interface_descriptor *piface_desc;
262	struct dvobj_priv *pdvobjpriv = &padapter->dvobjpriv;
263	struct usb_device *pusbd = pdvobjpriv->pusbdev;
264
265	pdvobjpriv->padapter = padapter;
266	padapter->EepromAddressSize = 6;
267	pdev_desc = &pusbd->descriptor;
268	phost_conf = pusbd->actconfig;
269	pconf_desc = &phost_conf->desc;
270	phost_iface = &pintf->altsetting[0];
271	piface_desc = &phost_iface->desc;
272	pdvobjpriv->nr_endpoint = piface_desc->bNumEndpoints;
273	if (pusbd->speed == USB_SPEED_HIGH) {
274	pdvobjpriv->ishighspeed = true;
275	printk(KERN_INFO "r8712u: USB_SPEED_HIGH with %d endpoints\n",
276	pdvobjpriv->nr_endpoint);
277	} else {
278	pdvobjpriv->ishighspeed = false;
279	printk(KERN_INFO "r8712u: USB_SPEED_LOW with %d endpoints\n",
280	pdvobjpriv->nr_endpoint);
281	}
282	if ((r8712_alloc_io_queue(padapter)) == _FAIL)
283	status = _FAIL;
2865d42c LF	284	return status;
	285	}
	286
	287	static void r8712_usb_dvobj_deinit(struct _adapter *padapter)
	288	{
	289	}
	290
	291	void rtl871x_intf_stop(struct _adapter *padapter)
	292	{
	293	/disable_hw_interrupt/
	294	if (padapter->bSurpriseRemoved == false) {
	295	/*device still exists, so driver can do i/o operation
	296	* TODO: */
	297	}
	298
	299	/* cancel in irp */
	300	if (padapter->dvobjpriv.inirp_deinit != NULL)
	301	padapter->dvobjpriv.inirp_deinit(padapter);
	302	/* cancel out irp */
	303	r8712_usb_write_port_cancel(padapter);
	304	/* TODO:cancel other irps */
	305	}
	306
	307	void r871x_dev_unload(struct _adapter *padapter)
	308	{
	309	if (padapter->bup == true) {
	310	/s1./
	311	padapter->bDriverStopped = true;
	312
	313	/s3./
	314	rtl871x_intf_stop(padapter);
	315
	316	/s4./
	317	r8712_stop_drv_threads(padapter);
	318
	319	/s5./
	320	if (padapter->bSurpriseRemoved == false) {
	321	padapter->hw_init_completed = false;
	322	rtl8712_hal_deinit(padapter);
	323	}
	324
	325	/s6./
	326	if (padapter->dvobj_deinit)
	327	padapter->dvobj_deinit(padapter);
	328	padapter->bup = false;
	329	}
	330	}
	331
	332	static void disable_ht_for_spec_devid(const struct usb_device_id *pdid,
	333	struct _adapter *padapter)
	334	{
	335	u16 vid, pid;
	336	u32 flags;
	337	int i;
	338	int num = sizeof(specific_device_id_tbl) /
	339	sizeof(struct specific_device_id);
	340
	341	for (i = 0; i < num; i++) {
	342	vid = specific_device_id_tbl[i].idVendor;
	343	pid = specific_device_id_tbl[i].idProduct;
	344	flags = specific_device_id_tbl[i].flags;
	345
	346	if ((pdid->idVendor == vid) && (pdid->idProduct == pid) &&
	347	(flags&SPEC_DEV_ID_DISABLE_HT)) {
348	padapter->registrypriv.ht_enable = 0;
349	padapter->registrypriv.cbw40_enable = 0;
350	padapter->registrypriv.ampdu_enable = 0;
351	}
352	}
353	}
354
355	static u8 key_2char2num(u8 hch, u8 lch)
356	{
357	return (hex_to_bin(hch) << 4) \| hex_to_bin(lch);
358	}
359
360	/*
361	* drv_init() - a device potentially for us
362	*
363	* notes: drv_init() is called when the bus driver has located a card for us
364	* to support. We accept the new device by returning 0.
365	*/
366	static int r871xu_drv_init(struct usb_interface *pusb_intf,
367	const struct usb_device_id *pdid)
368	{
369	uint status;
370	struct _adapter *padapter = NULL;
371	struct dvobj_priv *pdvobjpriv;
372	struct net_device *pnetdev;
ee5b1aad	373	struct usb_device *udev;
2865d42c LF	374
	375	printk(KERN_INFO "r8712u: DriverVersion: %s\n", DRVER);
	376	/* In this probe function, O.S. will provide the usb interface pointer
	377	* to driver. We have to increase the reference count of the usb device
	378	* structure by using the usb_get_dev function.
	379	*/
ee5b1aad AB	380	udev = interface_to_usbdev(pusb_intf);
ee5b1aad AB	381	usb_get_dev(udev);
2865d42c LF	382	pintf = pusb_intf;
	383	/* step 1. */
	384	pnetdev = r8712_init_netdev();
	385	if (!pnetdev)
	386	goto error;
ee5b1aad	387	padapter = netdev_priv(pnetdev);
2865d42c LF	388	disable_ht_for_spec_devid(pdid, padapter);
	389	pdvobjpriv = &padapter->dvobjpriv;
	390	pdvobjpriv->padapter = padapter;
ee5b1aad	391	padapter->dvobjpriv.pusbdev = udev;
8c213fa5	392	padapter->pusb_intf = pusb_intf;
2865d42c LF	393	usb_set_intfdata(pusb_intf, pnetdev);
	394	SET_NETDEV_DEV(pnetdev, &pusb_intf->dev);
	395	/* step 2. */
	396	padapter->dvobj_init = &r8712_usb_dvobj_init;
	397	padapter->dvobj_deinit = &r8712_usb_dvobj_deinit;
	398	padapter->halpriv.hal_bus_init = &r8712_usb_hal_bus_init;
	399	padapter->dvobjpriv.inirp_init = &r8712_usb_inirp_init;
	400	padapter->dvobjpriv.inirp_deinit = &r8712_usb_inirp_deinit;
	401	/* step 3.
	402	* initialize the dvobj_priv
	403	*/
	404	if (padapter->dvobj_init == NULL)
	405	goto error;
	406	else {
	407	status = padapter->dvobj_init(padapter);
	408	if (status != _SUCCESS)
	409	goto error;
	410	}
	411	/* step 4. */
	412	status = r8712_init_drv_sw(padapter);
	413	if (status == _FAIL)
	414	goto error;
	415	/* step 5. read efuse/eeprom data and get mac_addr */
	416	{
	417	int i, offset;
	418	u8 mac[6];
	419	u8 tmpU1b, AutoloadFail, eeprom_CustomerID;
	420	u8 *pdata = padapter->eeprompriv.efuse_eeprom_data;
	421
	422	tmpU1b = r8712_read8(padapter, EE_9346CR);/CR9346/
	423
	424	/* To check system boot selection.*/
	425	printk(KERN_INFO "r8712u: Boot from %s: Autoload %s\n",
	426	(tmpU1b & _9356SEL) ? "EEPROM" : "EFUSE",
	427	(tmpU1b & _EEPROM_EN) ? "OK" : "Failed");
	428
	429	/* To check autoload success or not.*/
	430	if (tmpU1b & _EEPROM_EN) {
	431	AutoloadFail = true;
	432	/* The following operations prevent Efuse leakage by
	433	* turning on 2.5V.
	434	*/
	435	tmpU1b = r8712_read8(padapter, EFUSE_TEST+3);
	436	r8712_write8(padapter, EFUSE_TEST + 3, tmpU1b \| 0x80);
	437	msleep(20);
	438	r8712_write8(padapter, EFUSE_TEST + 3,
	439	(tmpU1b & (~BIT(7))));
	440
	441	/* Retrieve Chip version.
	442	* Recognize IC version by Reg0x4 BIT15.
	443	*/
	444	tmpU1b = (u8)((r8712_read32(padapter, PMC_FSM) >> 15) &
	445	0x1F);
	446	if (tmpU1b == 0x3)
	447	padapter->registrypriv.chip_version =
	448	RTL8712_3rdCUT;
	449	else
	450	padapter->registrypriv.chip_version =
	451	(tmpU1b >> 1) + 1;
	452	switch (padapter->registrypriv.chip_version) {
	453	case RTL8712_1stCUT:
	454	case RTL8712_2ndCUT:
	455	case RTL8712_3rdCUT:
	456	break;
457	default:
458	padapter->registrypriv.chip_version =
459	RTL8712_2ndCUT;
460	break;
461	}
462
463	for (i = 0, offset = 0; i < 128; i += 8, offset++)
464	r8712_efuse_pg_packet_read(padapter, offset,
465	&pdata[i]);
466
467	if (r8712_initmac) {
468	/* Users specify the mac address */
469	int jj, kk;
470
471	for (jj = 0, kk = 0; jj < ETH_ALEN;
472	jj++, kk += 3)
473	mac[jj] =
474	key_2char2num(r8712_initmac[kk],
475	r8712_initmac[kk + 1]);
476	} else {
477	/* Use the mac address stored in the Efuse
478	* offset = 0x12 for usb in efuse
479	*/
480	memcpy(mac, &pdata[0x12], ETH_ALEN);
481	}
482	eeprom_CustomerID = pdata[0x52];
483	switch (eeprom_CustomerID) {
484	case EEPROM_CID_ALPHA:
485	padapter->eeprompriv.CustomerID =
486	RT_CID_819x_ALPHA;
487	break;
488	case EEPROM_CID_CAMEO:
489	padapter->eeprompriv.CustomerID =
490	RT_CID_819x_CAMEO;
491	break;
492	case EEPROM_CID_SITECOM:
493	padapter->eeprompriv.CustomerID =
494	RT_CID_819x_Sitecom;
495	break;
496	case EEPROM_CID_COREGA:
497	padapter->eeprompriv.CustomerID =
498	RT_CID_COREGA;
499	break;
500	case EEPROM_CID_Senao:
501	padapter->eeprompriv.CustomerID =
502	RT_CID_819x_Senao;
503	break;
504	case EEPROM_CID_EDIMAX_BELKIN:
505	padapter->eeprompriv.CustomerID =
506	RT_CID_819x_Edimax_Belkin;
507	break;
508	case EEPROM_CID_SERCOMM_BELKIN:
509	padapter->eeprompriv.CustomerID =
510	RT_CID_819x_Sercomm_Belkin;
511	break;
512	case EEPROM_CID_WNC_COREGA:
513	padapter->eeprompriv.CustomerID =
514	RT_CID_819x_WNC_COREGA;
515	break;
516	case EEPROM_CID_WHQL:
517	break;
518	case EEPROM_CID_NetCore:
519	padapter->eeprompriv.CustomerID =
520	RT_CID_819x_Netcore;
521	break;
522	case EEPROM_CID_CAMEO1:
523	padapter->eeprompriv.CustomerID =
524	RT_CID_819x_CAMEO1;
525	break;
526	case EEPROM_CID_CLEVO:
527	padapter->eeprompriv.CustomerID =
528	RT_CID_819x_CLEVO;
529	break;
530	default:
531	padapter->eeprompriv.CustomerID =
532	RT_CID_DEFAULT;
533	break;
534	}
535	printk(KERN_INFO "r8712u: CustomerID = 0x%.4x\n",
536	padapter->eeprompriv.CustomerID);
537	/* Led mode */
538	switch (padapter->eeprompriv.CustomerID) {
539	case RT_CID_DEFAULT:
540	case RT_CID_819x_ALPHA:
541	case RT_CID_819x_CAMEO:
542	padapter->ledpriv.LedStrategy = SW_LED_MODE1;
543	padapter->ledpriv.bRegUseLed = true;
544	break;
545	case RT_CID_819x_Sitecom:
546	padapter->ledpriv.LedStrategy = SW_LED_MODE2;
547	padapter->ledpriv.bRegUseLed = true;
548	break;
549	case RT_CID_COREGA:
550	case RT_CID_819x_Senao:
551	padapter->ledpriv.LedStrategy = SW_LED_MODE3;
552	padapter->ledpriv.bRegUseLed = true;
553	break;
554	case RT_CID_819x_Edimax_Belkin:
555	padapter->ledpriv.LedStrategy = SW_LED_MODE4;
556	padapter->ledpriv.bRegUseLed = true;
557	break;
558	case RT_CID_819x_Sercomm_Belkin:
559	padapter->ledpriv.LedStrategy = SW_LED_MODE5;
560	padapter->ledpriv.bRegUseLed = true;
561	break;
562	case RT_CID_819x_WNC_COREGA:
563	padapter->ledpriv.LedStrategy = SW_LED_MODE6;
564	padapter->ledpriv.bRegUseLed = true;
565	break;
566	default:
567	padapter->ledpriv.LedStrategy = SW_LED_MODE0;
568	padapter->ledpriv.bRegUseLed = false;
569	break;
570	}
571	} else
572	AutoloadFail = false;
573	if (((mac[0] == 0xff) && (mac[1] == 0xff) &&
574	(mac[2] == 0xff) && (mac[3] == 0xff) &&
575	(mac[4] == 0xff) && (mac[5] == 0xff)) \|\|
576	((mac[0] == 0x00) && (mac[1] == 0x00) &&
577	(mac[2] == 0x00) && (mac[3] == 0x00) &&
578	(mac[4] == 0x00) && (mac[5] == 0x00)) \|\|
579	(AutoloadFail == false)) {
580	mac[0] = 0x00;
581	mac[1] = 0xe0;
582	mac[2] = 0x4c;
583	mac[3] = 0x87;
584	mac[4] = 0x00;
585	mac[5] = 0x00;
586	}
587	if (r8712_initmac) {
588	/* Make sure the user did not select a multicast
589	* address by setting bit 1 of first octet.
590	*/
591	mac[0] &= 0xFE;
592	printk(KERN_INFO "r8712u: MAC Address from user = "
593	"%pM\n", mac);
594	} else
595	printk(KERN_INFO "r8712u: MAC Address from efuse = "
596	"%pM\n", mac);
597	memcpy(pnetdev->dev_addr, mac, ETH_ALEN);
598	}
8c213fa5 LF	599	/* step 6. Load the firmware asynchronously */
8c213fa5 LF	600	if (rtl871x_load_fw(padapter))
2865d42c	601	goto error;
ee5b1aad	602	spin_lock_init(&padapter->lockRxFF0Filter);
8c213fa5	603	mutex_init(&padapter->mutex_start);
2865d42c LF	604	return 0;
2865d42c LF	605	error:
ee5b1aad	606	usb_put_dev(udev);
2865d42c LF	607	usb_set_intfdata(pusb_intf, NULL);
	608	if (padapter->dvobj_deinit != NULL)
	609	padapter->dvobj_deinit(padapter);
	610	if (pnetdev)
7bcd9ce6	611	free_netdev(pnetdev);
2865d42c LF	612	return -ENODEV;
	613	}
	614
	615	/* rmmod module & unplug(SurpriseRemoved) will call r871xu_dev_remove()
	616	* => how to recognize both */
	617	static void r871xu_dev_remove(struct usb_interface *pusb_intf)
	618	{
	619	struct net_device *pnetdev = usb_get_intfdata(pusb_intf);
e33196e1	620	struct _adapter *padapter = netdev_priv(pnetdev);
2865d42c LF	621	struct usb_device *udev = interface_to_usbdev(pusb_intf);
2865d42c LF	622
ee5b1aad	623	usb_set_intfdata(pusb_intf, NULL);
2865d42c	624	if (padapter) {
ee6aeff7 LF	625	if (padapter->fw_found)
	626	release_firmware(padapter->fw);
	627	/* never exit with a firmware callback pending */
	628	wait_for_completion(&padapter->rtl8712_fw_ready);
2865d42c LF	629	if (drvpriv.drv_registered == true)
	630	padapter->bSurpriseRemoved = true;
	631	if (pnetdev != NULL) {
	632	/* will call netdev_close() */
	633	unregister_netdev(pnetdev);
	634	}
	635	flush_scheduled_work();
	636	udelay(1);
6c19d86b	637	/Stop driver mlme relation timer /
8c213fa5 LF	638	if (padapter->fw_found)
8c213fa5 LF	639	r8712_stop_drv_timers(padapter);
2865d42c LF	640	r871x_dev_unload(padapter);
	641	r8712_free_drv_sw(padapter);
	642	}
	643	usb_set_intfdata(pusb_intf, NULL);
	644	/* decrease the reference count of the usb device structure
	645	* when disconnect */
	646	usb_put_dev(udev);
	647	/* If we didn't unplug usb dongle and remove/insert modlue, driver
	648	* fails on sitesurvey for the first time when device is up.
	649	* Reset usb port for sitesurvey fail issue. */
	650	if (udev->state != USB_STATE_NOTATTACHED)
	651	usb_reset_device(udev);
	652	return;
	653	}
	654
	655	static int __init r8712u_drv_entry(void)
	656	{
	657	drvpriv.drv_registered = true;
	658	return usb_register(&drvpriv.r871xu_drv);
	659	}
	660
	661	static void __exit r8712u_drv_halt(void)
	662	{
	663	drvpriv.drv_registered = false;
	664	usb_deregister(&drvpriv.r871xu_drv);
	665	printk(KERN_INFO "r8712u: Driver unloaded\n");
	666	}
	667
	668	module_init(r8712u_drv_entry);
	669	module_exit(r8712u_drv_halt);