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Release 4.11 drivers/bluetooth/ath3k.c

/*
 * Copyright (c) 2008-2009 Atheros Communications Inc.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */


#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/device.h>
#include <linux/firmware.h>
#include <linux/usb.h>
#include <asm/unaligned.h>
#include <net/bluetooth/bluetooth.h>


#define VERSION "1.0"

#define ATH3K_FIRMWARE	"ath3k-1.fw"


#define ATH3K_DNLOAD				0x01

#define ATH3K_GETSTATE				0x05

#define ATH3K_SET_NORMAL_MODE			0x07

#define ATH3K_GETVERSION			0x09

#define USB_REG_SWITCH_VID_PID			0x0a


#define ATH3K_MODE_MASK				0x3F

#define ATH3K_NORMAL_MODE			0x0E


#define ATH3K_PATCH_UPDATE			0x80

#define ATH3K_SYSCFG_UPDATE			0x40


#define ATH3K_XTAL_FREQ_26M			0x00

#define ATH3K_XTAL_FREQ_40M			0x01

#define ATH3K_XTAL_FREQ_19P2			0x02

#define ATH3K_NAME_LEN				0xFF


struct ath3k_version {
	
__le32	rom_version;
	
__le32	build_version;
	
__le32	ram_version;
	
__u8	ref_clock;
	
__u8	reserved[7];
} 
__packed;


static const struct usb_device_id ath3k_table[] = {
	/* Atheros AR3011 */
	{ USB_DEVICE(0x0CF3, 0x3000) },

	/* Atheros AR3011 with sflash firmware*/
	{ USB_DEVICE(0x0489, 0xE027) },
	{ USB_DEVICE(0x0489, 0xE03D) },
	{ USB_DEVICE(0x04F2, 0xAFF1) },
	{ USB_DEVICE(0x0930, 0x0215) },
	{ USB_DEVICE(0x0CF3, 0x3002) },
	{ USB_DEVICE(0x0CF3, 0xE019) },
	{ USB_DEVICE(0x13d3, 0x3304) },

	/* Atheros AR9285 Malbec with sflash firmware */
	{ USB_DEVICE(0x03F0, 0x311D) },

	/* Atheros AR3012 with sflash firmware*/
	{ USB_DEVICE(0x0489, 0xe04d) },
	{ USB_DEVICE(0x0489, 0xe04e) },
	{ USB_DEVICE(0x0489, 0xe057) },
	{ USB_DEVICE(0x0489, 0xe056) },
	{ USB_DEVICE(0x0489, 0xe05f) },
	{ USB_DEVICE(0x0489, 0xe076) },
	{ USB_DEVICE(0x0489, 0xe078) },
	{ USB_DEVICE(0x0489, 0xe095) },
	{ USB_DEVICE(0x04c5, 0x1330) },
	{ USB_DEVICE(0x04CA, 0x3004) },
	{ USB_DEVICE(0x04CA, 0x3005) },
	{ USB_DEVICE(0x04CA, 0x3006) },
	{ USB_DEVICE(0x04CA, 0x3007) },
	{ USB_DEVICE(0x04CA, 0x3008) },
	{ USB_DEVICE(0x04CA, 0x300b) },
	{ USB_DEVICE(0x04CA, 0x300d) },
	{ USB_DEVICE(0x04CA, 0x300f) },
	{ USB_DEVICE(0x04CA, 0x3010) },
	{ USB_DEVICE(0x04CA, 0x3014) },
	{ USB_DEVICE(0x04CA, 0x3018) },
	{ USB_DEVICE(0x0930, 0x0219) },
	{ USB_DEVICE(0x0930, 0x021c) },
	{ USB_DEVICE(0x0930, 0x0220) },
	{ USB_DEVICE(0x0930, 0x0227) },
	{ USB_DEVICE(0x0b05, 0x17d0) },
	{ USB_DEVICE(0x0CF3, 0x0036) },
	{ USB_DEVICE(0x0CF3, 0x3004) },
	{ USB_DEVICE(0x0CF3, 0x3008) },
	{ USB_DEVICE(0x0CF3, 0x311D) },
	{ USB_DEVICE(0x0CF3, 0x311E) },
	{ USB_DEVICE(0x0CF3, 0x311F) },
	{ USB_DEVICE(0x0cf3, 0x3121) },
	{ USB_DEVICE(0x0CF3, 0x817a) },
	{ USB_DEVICE(0x0CF3, 0x817b) },
	{ USB_DEVICE(0x0cf3, 0xe003) },
	{ USB_DEVICE(0x0CF3, 0xE004) },
	{ USB_DEVICE(0x0CF3, 0xE005) },
	{ USB_DEVICE(0x0CF3, 0xE006) },
	{ USB_DEVICE(0x13d3, 0x3362) },
	{ USB_DEVICE(0x13d3, 0x3375) },
	{ USB_DEVICE(0x13d3, 0x3393) },
	{ USB_DEVICE(0x13d3, 0x3395) },
	{ USB_DEVICE(0x13d3, 0x3402) },
	{ USB_DEVICE(0x13d3, 0x3408) },
	{ USB_DEVICE(0x13d3, 0x3423) },
	{ USB_DEVICE(0x13d3, 0x3432) },
	{ USB_DEVICE(0x13d3, 0x3472) },
	{ USB_DEVICE(0x13d3, 0x3474) },
	{ USB_DEVICE(0x13d3, 0x3487) },
	{ USB_DEVICE(0x13d3, 0x3490) },

	/* Atheros AR5BBU12 with sflash firmware */
	{ USB_DEVICE(0x0489, 0xE02C) },

	/* Atheros AR5BBU22 with sflash firmware */
	{ USB_DEVICE(0x0489, 0xE036) },
	{ USB_DEVICE(0x0489, 0xE03C) },

	{ }	/* Terminating entry */
};

MODULE_DEVICE_TABLE(usb, ath3k_table);


#define BTUSB_ATH3012		0x80
/* This table is to load patch and sysconfig files
 * for AR3012 */

static const struct usb_device_id ath3k_blist_tbl[] = {

	/* Atheros AR3012 with sflash firmware*/
	{ USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0489, 0xe04d), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0489, 0xe05f), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0489, 0xe076), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0489, 0xe078), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0489, 0xe095), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x04ca, 0x3007), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x04ca, 0x300b), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x04ca, 0x300d), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x04ca, 0x300f), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x04ca, 0x3010), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x04ca, 0x3014), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x04ca, 0x3018), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0930, 0x021c), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0930, 0x0227), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0CF3, 0x0036), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0cf3, 0x311E), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0cf3, 0x311F), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0cf3, 0x3121), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0CF3, 0x817a), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0CF3, 0x817b), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0cf3, 0xe006), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0cf3, 0xe003), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x13d3, 0x3395), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x13d3, 0x3408), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x13d3, 0x3423), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x13d3, 0x3432), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x13d3, 0x3472), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x13d3, 0x3474), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x13d3, 0x3487), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x13d3, 0x3490), .driver_info = BTUSB_ATH3012 },

	/* Atheros AR5BBU22 with sflash firmware */
	{ USB_DEVICE(0x0489, 0xE036), .driver_info = BTUSB_ATH3012 },
	{ USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 },

	{ }	/* Terminating entry */
};


#define USB_REQ_DFU_DNLOAD	1

#define BULK_SIZE		4096

#define FW_HDR_SIZE		20

#define TIMEGAP_USEC_MIN	50

#define TIMEGAP_USEC_MAX	100


static int ath3k_load_firmware(struct usb_device *udev, const struct firmware *firmware) { u8 *send_buf; int len = 0; int err, pipe, size, sent = 0; int count = firmware->size; BT_DBG("udev %p", udev); pipe = usb_sndctrlpipe(udev, 0); send_buf = kmalloc(BULK_SIZE, GFP_KERNEL); if (!send_buf) { BT_ERR("Can't allocate memory chunk for firmware"); return -ENOMEM; } memcpy(send_buf, firmware->data, 20); err = usb_control_msg(udev, pipe, USB_REQ_DFU_DNLOAD, USB_TYPE_VENDOR, 0, 0, send_buf, 20, USB_CTRL_SET_TIMEOUT); if (err < 0) { BT_ERR("Can't change to loading configuration err"); goto error; } sent += 20; count -= 20; pipe = usb_sndbulkpipe(udev, 0x02); while (count) { /* workaround the compatibility issue with xHCI controller*/ usleep_range(TIMEGAP_USEC_MIN, TIMEGAP_USEC_MAX); size = min_t(uint, count, BULK_SIZE); memcpy(send_buf, firmware->data + sent, size); err = usb_bulk_msg(udev, pipe, send_buf, size, &len, 3000); if (err || (len != size)) { BT_ERR("Error in firmware loading err = %d," "len = %d, size = %d", err, len, size); goto error; } sent += size; count -= size; } error: kfree(send_buf); return err; }

Contributors

PersonTokensPropCommitsCommitProp
Vikram Kandukuri17067.19%114.29%
Alexander Holler5622.13%114.29%
Adam Lee176.72%228.57%
Dan Carpenter51.98%114.29%
Valentin Ilie41.58%114.29%
David Herrmann10.40%114.29%
Total253100.00%7100.00%


static int ath3k_get_state(struct usb_device *udev, unsigned char *state) { int ret, pipe = 0; char *buf; buf = kmalloc(sizeof(*buf), GFP_KERNEL); if (!buf) return -ENOMEM; pipe = usb_rcvctrlpipe(udev, 0); ret = usb_control_msg(udev, pipe, ATH3K_GETSTATE, USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, buf, sizeof(*buf), USB_CTRL_SET_TIMEOUT); *state = *buf; kfree(buf); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Stanislaw Gruszka5049.50%133.33%
Bala Shanmugam4140.59%133.33%
Vikram Kandukuri109.90%133.33%
Total101100.00%3100.00%


static int ath3k_get_version(struct usb_device *udev, struct ath3k_version *version) { int ret, pipe = 0; struct ath3k_version *buf; const int size = sizeof(*buf); buf = kmalloc(size, GFP_KERNEL); if (!buf) return -ENOMEM; pipe = usb_rcvctrlpipe(udev, 0); ret = usb_control_msg(udev, pipe, ATH3K_GETVERSION, USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, buf, size, USB_CTRL_SET_TIMEOUT); memcpy(version, buf, size); kfree(buf); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Stanislaw Gruszka5652.34%133.33%
Bala Shanmugam4542.06%133.33%
Vikram Kandukuri65.61%133.33%
Total107100.00%3100.00%


static int ath3k_load_fwfile(struct usb_device *udev, const struct firmware *firmware) { u8 *send_buf; int len = 0; int err, pipe, size, count, sent = 0; int ret; count = firmware->size; send_buf = kmalloc(BULK_SIZE, GFP_KERNEL); if (!send_buf) { BT_ERR("Can't allocate memory chunk for firmware"); return -ENOMEM; } size = min_t(uint, count, FW_HDR_SIZE); memcpy(send_buf, firmware->data, size); pipe = usb_sndctrlpipe(udev, 0); ret = usb_control_msg(udev, pipe, ATH3K_DNLOAD, USB_TYPE_VENDOR, 0, 0, send_buf, size, USB_CTRL_SET_TIMEOUT); if (ret < 0) { BT_ERR("Can't change to loading configuration err"); kfree(send_buf); return ret; } sent += size; count -= size; pipe = usb_sndbulkpipe(udev, 0x02); while (count) { /* workaround the compatibility issue with xHCI controller*/ usleep_range(TIMEGAP_USEC_MIN, TIMEGAP_USEC_MAX); size = min_t(uint, count, BULK_SIZE); memcpy(send_buf, firmware->data + sent, size); err = usb_bulk_msg(udev, pipe, send_buf, size, &len, 3000); if (err || (len != size)) { BT_ERR("Error in firmware loading err = %d," "len = %d, size = %d", err, len, size); kfree(send_buf); return err; } sent += size; count -= size; } kfree(send_buf); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Bala Shanmugam23587.36%114.29%
Adam Lee176.32%228.57%
Vikram Kandukuri82.97%114.29%
Dan Carpenter51.86%114.29%
Rogério Brito31.12%114.29%
David Herrmann10.37%114.29%
Total269100.00%7100.00%


static int ath3k_switch_pid(struct usb_device *udev) { int pipe = 0; pipe = usb_sndctrlpipe(udev, 0); return usb_control_msg(udev, pipe, USB_REG_SWITCH_VID_PID, USB_TYPE_VENDOR, 0, 0, NULL, 0, USB_CTRL_SET_TIMEOUT); }

Contributors

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Bala Shanmugam47100.00%1100.00%
Total47100.00%1100.00%


static int ath3k_set_normal_mode(struct usb_device *udev) { unsigned char fw_state; int pipe = 0, ret; ret = ath3k_get_state(udev, &fw_state); if (ret < 0) { BT_ERR("Can't get state to change to normal mode err"); return ret; } if ((fw_state & ATH3K_MODE_MASK) == ATH3K_NORMAL_MODE) { BT_DBG("firmware was already in normal mode"); return 0; } pipe = usb_sndctrlpipe(udev, 0); return usb_control_msg(udev, pipe, ATH3K_SET_NORMAL_MODE, USB_TYPE_VENDOR, 0, 0, NULL, 0, USB_CTRL_SET_TIMEOUT); }

Contributors

PersonTokensPropCommitsCommitProp
Bala Shanmugam99100.00%1100.00%
Total99100.00%1100.00%


static int ath3k_load_patch(struct usb_device *udev) { unsigned char fw_state; char filename[ATH3K_NAME_LEN] = {0}; const struct firmware *firmware; struct ath3k_version fw_version; __u32 pt_rom_version, pt_build_version; int ret; ret = ath3k_get_state(udev, &fw_state); if (ret < 0) { BT_ERR("Can't get state to change to load ram patch err"); return ret; } if (fw_state & ATH3K_PATCH_UPDATE) { BT_DBG("Patch was already downloaded"); return 0; } ret = ath3k_get_version(udev, &fw_version); if (ret < 0) { BT_ERR("Can't get version to change to load ram patch err"); return ret; } snprintf(filename, ATH3K_NAME_LEN, "ar3k/AthrBT_0x%08x.dfu", le32_to_cpu(fw_version.rom_version)); ret = request_firmware(&firmware, filename, &udev->dev); if (ret < 0) { BT_ERR("Patch file not found %s", filename); return ret; } pt_rom_version = get_unaligned_le32(firmware->data + firmware->size - 8); pt_build_version = get_unaligned_le32(firmware->data + firmware->size - 4); if (pt_rom_version != le32_to_cpu(fw_version.rom_version) || pt_build_version <= le32_to_cpu(fw_version.build_version)) { BT_ERR("Patch file version did not match with firmware"); release_firmware(firmware); return -EINVAL; } ret = ath3k_load_fwfile(udev, firmware); release_firmware(firmware); return ret; }

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Bala Shanmugam22090.53%133.33%
Marcel Holtmann208.23%133.33%
Peng Chen31.23%133.33%
Total243100.00%3100.00%


static int ath3k_load_syscfg(struct usb_device *udev) { unsigned char fw_state; char filename[ATH3K_NAME_LEN] = {0}; const struct firmware *firmware; struct ath3k_version fw_version; int clk_value, ret; ret = ath3k_get_state(udev, &fw_state); if (ret < 0) { BT_ERR("Can't get state to change to load configuration err"); return -EBUSY; } ret = ath3k_get_version(udev, &fw_version); if (ret < 0) { BT_ERR("Can't get version to change to load ram patch err"); return ret; } switch (fw_version.ref_clock) { case ATH3K_XTAL_FREQ_26M: clk_value = 26; break; case ATH3K_XTAL_FREQ_40M: clk_value = 40; break; case ATH3K_XTAL_FREQ_19P2: clk_value = 19; break; default: clk_value = 0; break; } snprintf(filename, ATH3K_NAME_LEN, "ar3k/ramps_0x%08x_%d%s", le32_to_cpu(fw_version.rom_version), clk_value, ".dfu"); ret = request_firmware(&firmware, filename, &udev->dev); if (ret < 0) { BT_ERR("Configuration file not found %s", filename); return ret; } ret = ath3k_load_fwfile(udev, firmware); release_firmware(firmware); return ret; }

Contributors

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Bala Shanmugam19798.01%133.33%
Peng Chen31.49%133.33%
Masanari Iida10.50%133.33%
Total201100.00%3100.00%


static int ath3k_probe(struct usb_interface *intf, const struct usb_device_id *id) { const struct firmware *firmware; struct usb_device *udev = interface_to_usbdev(intf); int ret; BT_DBG("intf %p id %p", intf, id); if (intf->cur_altsetting->desc.bInterfaceNumber != 0) return -ENODEV; /* match device ID in ath3k blacklist table */ if (!id->driver_info) { const struct usb_device_id *match; match = usb_match_id(intf, ath3k_blist_tbl); if (match) id = match; } /* load patch and sysconfig files for AR3012 */ if (id->driver_info & BTUSB_ATH3012) { /* New firmware with patch and sysconfig files already loaded */ if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x0001) return -ENODEV; ret = ath3k_load_patch(udev); if (ret < 0) { BT_ERR("Loading patch file failed"); return ret; } ret = ath3k_load_syscfg(udev); if (ret < 0) { BT_ERR("Loading sysconfig file failed"); return ret; } ret = ath3k_set_normal_mode(udev); if (ret < 0) { BT_ERR("Set normal mode failed"); return ret; } ath3k_switch_pid(udev); return 0; } ret = request_firmware(&firmware, ATH3K_FIRMWARE, &udev->dev); if (ret < 0) { if (ret == -ENOENT) BT_ERR("Firmware file \"%s\" not found", ATH3K_FIRMWARE); else BT_ERR("Firmware file \"%s\" request failed (err=%d)", ATH3K_FIRMWARE, ret); return ret; } ret = ath3k_load_firmware(udev, firmware); release_firmware(firmware); return ret; }

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Bala Shanmugam18268.16%116.67%
Vikram Kandukuri3412.73%116.67%
Paul Fertser2810.49%116.67%
Steven.Li186.74%116.67%
Rogério Brito31.12%116.67%
Alexander Holler20.75%116.67%
Total267100.00%6100.00%


static void ath3k_disconnect(struct usb_interface *intf) { BT_DBG("ath3k_disconnect intf %p", intf); }

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Vikram Kandukuri18100.00%1100.00%
Total18100.00%1100.00%

static struct usb_driver ath3k_driver = { .name = "ath3k", .probe = ath3k_probe, .disconnect = ath3k_disconnect, .id_table = ath3k_table, .disable_hub_initiated_lpm = 1, }; module_usb_driver(ath3k_driver); MODULE_AUTHOR("Atheros Communications"); MODULE_DESCRIPTION("Atheros AR30xx firmware driver"); MODULE_VERSION(VERSION); MODULE_LICENSE("GPL"); MODULE_FIRMWARE(ATH3K_FIRMWARE);

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Bala Shanmugam118437.77%22.50%
Vikram Kandukuri37111.83%11.25%
Dmitry Tunin32210.27%1417.50%
AceLan Kao1564.98%810.00%
Andy Shevchenko1394.43%22.50%
Stanislaw Gruszka1063.38%11.25%
Sujith Manoharan591.88%33.75%
Alexander Holler581.85%11.25%
Peng Chen491.56%33.75%
Anantha Krishnan461.47%22.50%
Adam Lee421.34%33.75%
Yu-Chen (Al) Cho391.24%33.75%
Ming Lei381.21%22.50%
Oliver Neukum381.21%22.50%
Paul Fertser331.05%11.25%
Marcel Holtmann321.02%22.50%
Giancarlo Formicuccia240.77%11.25%
Janne Heikkinen230.73%11.25%
Vincent Zwanenburg230.73%11.25%
Wen-chien Jesse Sung230.73%11.25%
Mohammed Habibulla230.73%11.25%
Lauro Costa230.73%11.25%
Michael Gruetzner230.73%11.25%
Josh Boyer210.67%11.25%
Daniel Schaal210.67%11.25%
Yevgeniy Melnichuk210.67%11.25%
Sergio Cambra190.61%11.25%
Noguchi Kazutosi190.61%11.25%
Thomas Loo190.61%11.25%
Sunguk Lee190.61%11.25%
Eran190.61%11.25%
Steven.Li180.57%11.25%
Marco Piazza110.35%11.25%
Dan Carpenter100.32%11.25%
Alexander Ploumistos90.29%11.25%
Keng-Yu Lin70.22%11.25%
Marek Vašut70.22%11.25%
Ricardo Mendoza70.22%11.25%
Andy Ross70.22%11.25%
Marcos Chaparro70.22%11.25%
Rogério Brito60.19%11.25%
Sarah Sharp50.16%11.25%
Valentin Ilie40.13%11.25%
David Herrmann20.06%11.25%
Greg Kroah-Hartman20.06%11.25%
Masanari Iida10.03%11.25%
Total3135100.00%80100.00%
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