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/*
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* 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.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/usb.h>
#include "mt76x0.h"
#include "usb.h"
#include "trace.h"
static struct usb_device_id mt76x0_device_table[] = {
{ USB_DEVICE(0x148F, 0x7610) }, /* MT7610U */
{ USB_DEVICE(0x13B1, 0x003E) }, /* Linksys AE6000 */
{ USB_DEVICE(0x0E8D, 0x7610) }, /* Sabrent NTWLAC */
{ USB_DEVICE(0x7392, 0xa711) }, /* Edimax 7711mac */
{ USB_DEVICE(0x7392, 0xb711) }, /* Edimax / Elecom */
{ USB_DEVICE(0x148f, 0x761a) }, /* TP-Link TL-WDN5200 */
{ USB_DEVICE(0x148f, 0x760a) }, /* TP-Link unknown */
{ USB_DEVICE(0x0b05, 0x17d1) }, /* Asus USB-AC51 */
{ USB_DEVICE(0x0b05, 0x17db) }, /* Asus USB-AC50 */
{ USB_DEVICE(0x0df6, 0x0075) }, /* Sitecom WLA-3100 */
{ USB_DEVICE(0x2019, 0xab31) }, /* Planex GW-450D */
{ USB_DEVICE(0x2001, 0x3d02) }, /* D-LINK DWA-171 rev B1 */
{ USB_DEVICE(0x0586, 0x3425) }, /* Zyxel NWD6505 */
{ USB_DEVICE(0x07b8, 0x7610) }, /* AboCom AU7212 */
{ USB_DEVICE(0x04bb, 0x0951) }, /* I-O DATA WN-AC433UK */
{ USB_DEVICE(0x057c, 0x8502) }, /* AVM FRITZ!WLAN USB Stick AC 430 */
{ USB_DEVICE(0x293c, 0x5702) }, /* Comcast Xfinity KXW02AAA */
{ USB_DEVICE(0x20f4, 0x806b) }, /* TRENDnet TEW-806UBH */
{ USB_DEVICE(0x7392, 0xc711) }, /* Devolo Wifi ac Stick */
{ USB_DEVICE(0x0df6, 0x0079) }, /* Sitecom Europe B.V. ac Stick */
{ USB_DEVICE(0x2357, 0x0105) }, /* TP-LINK Archer T1U */
{ USB_DEVICE_AND_INTERFACE_INFO(0x0E8D, 0x7630, 0xff, 0x2, 0xff)}, /* MT7630U */
{ USB_DEVICE_AND_INTERFACE_INFO(0x0E8D, 0x7650, 0xff, 0x2, 0xff)}, /* MT7650U */
{ 0, }
};
void mt76x0_addr_wr(struct mt76x0_dev *dev, const u32 offset, const u8 *addr)
{
mt76_wr(dev, offset, get_unaligned_le32(addr));
mt76_wr(dev, offset + 4, addr[4] | addr[5] << 8);
}
static int mt76x0_probe(struct usb_interface *usb_intf,
const struct usb_device_id *id)
{
struct usb_device *usb_dev = interface_to_usbdev(usb_intf);
struct mt76x0_dev *dev;
u32 asic_rev, mac_rev;
int ret;
dev = mt76x0_alloc_device(&usb_intf->dev);
if (!dev)
return -ENOMEM;
usb_dev = usb_get_dev(usb_dev);
usb_reset_device(usb_dev);
usb_set_intfdata(usb_intf, dev);
ret = mt76u_init(&dev->mt76, usb_intf);
if (ret)
goto err;
/* Disable the HW, otherwise MCU fail to initalize on hot reboot */
mt76x0_chip_onoff(dev, false, false);
if (!mt76x02_wait_for_mac(&dev->mt76)) {
ret = -ETIMEDOUT;
goto err;
}
asic_rev = mt76_rr(dev, MT_ASIC_VERSION);
mac_rev = mt76_rr(dev, MT_MAC_CSR0);
dev_info(dev->mt76.dev, "ASIC revision: %08x MAC revision: %08x\n",
asic_rev, mac_rev);
/* Note: vendor driver skips this check for MT76X0U */
if (!(mt76_rr(dev, MT_EFUSE_CTRL) & MT_EFUSE_CTRL_SEL))
dev_warn(dev->mt76.dev, "Warning: eFUSE not present\n");
ret = mt76x0_init_hardware(dev);
if (ret)
goto err;
ret = mt76x0_register_device(dev);
if (ret)
goto err_hw;
set_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
return 0;
err_hw:
mt76x0_cleanup(dev);
err:
usb_set_intfdata(usb_intf, NULL);
usb_put_dev(interface_to_usbdev(usb_intf));
destroy_workqueue(dev->stat_wq);
ieee80211_free_hw(dev->mt76.hw);
return ret;
}
static void mt76x0_disconnect(struct usb_interface *usb_intf)
{
struct mt76x0_dev *dev = usb_get_intfdata(usb_intf);
bool initalized = test_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
if (!initalized)
return;
ieee80211_unregister_hw(dev->mt76.hw);
mt76x0_cleanup(dev);
usb_set_intfdata(usb_intf, NULL);
usb_put_dev(interface_to_usbdev(usb_intf));
destroy_workqueue(dev->stat_wq);
ieee80211_free_hw(dev->mt76.hw);
}
static int mt76x0_suspend(struct usb_interface *usb_intf, pm_message_t state)
{
struct mt76x0_dev *dev = usb_get_intfdata(usb_intf);
mt76x0_cleanup(dev);
return 0;
}
static int mt76x0_resume(struct usb_interface *usb_intf)
{
struct mt76x0_dev *dev = usb_get_intfdata(usb_intf);
int ret;
ret = mt76x0_init_hardware(dev);
if (ret)
return ret;
set_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
return 0;
}
MODULE_DEVICE_TABLE(usb, mt76x0_device_table);
MODULE_FIRMWARE(MT7610_FIRMWARE);
MODULE_LICENSE("GPL");
static struct usb_driver mt76x0_driver = {
.name = KBUILD_MODNAME,
.id_table = mt76x0_device_table,
.probe = mt76x0_probe,
.disconnect = mt76x0_disconnect,
.suspend = mt76x0_suspend,
.resume = mt76x0_resume,
.reset_resume = mt76x0_resume,
.soft_unbind = 1,
.disable_hub_initiated_lpm = 1,
};
module_usb_driver(mt76x0_driver);
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