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/******************************************************************************

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 *

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 *  $Id$

     4

 *

     5

 *  Copyright (C) 2006  Florian Pose, Ingenieurgemeinschaft IgH

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 *

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 *  This file is part of the IgH EtherCAT Master.

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 *

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 *  The IgH EtherCAT Master is free software; you can redistribute it

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 *  and/or modify it under the terms of the GNU General Public License

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 *  as published by the Free Software Foundation; either version 2 of the

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 *  License, or (at your option) any later version.

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 *

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 *  The IgH EtherCAT Master is distributed in the hope that it will be

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 *  useful, but WITHOUT ANY WARRANTY; without even the implied warranty of

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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

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 *  GNU General Public License for more details.

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 *

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 *  You should have received a copy of the GNU General Public License

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 *  along with the IgH EtherCAT Master; if not, write to the Free Software

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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

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 *

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 *  The right to use EtherCAT Technology is granted and comes free of

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 *  charge under condition of compatibility of product made by

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 *  Licensee. People intending to distribute/sell products based on the

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 *  code, have to sign an agreement to guarantee that products using

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 *  software based on IgH EtherCAT master stay compatible with the actual

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 *  EtherCAT specification (which are released themselves as an open

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 *  standard) as the (only) precondition to have the right to use EtherCAT

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 *  Technology, IP and trade marks.

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 *

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 *****************************************************************************/

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/**

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   \file

    36

   EtherCAT driver for RTL8139-compatible NICs.

    37

*/

    38

    39

/*****************************************************************************/

    40

    41

/*

    42

  Former documentation:

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    44

	8139too.c: A RealTek RTL-8139 Fast Ethernet driver for Linux.

    45

    46

	Maintained by Jeff Garzik <jgarzik@pobox.com>

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	Copyright 2000-2002 Jeff Garzik

    48

    49

	Much code comes from Donald Becker's rtl8139.c driver,

    50

	versions 1.13 and older.  This driver was originally based

    51

	on rtl8139.c version 1.07.  Header of rtl8139.c version 1.13:

    52

    53

	-----<snip>-----

    54

    55

        	Written 1997-2001 by Donald Becker.

    56

		This software may be used and distributed according to the

    57

		terms of the GNU General Public License (GPL), incorporated

    58

		herein by reference.  Drivers based on or derived from this

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		code fall under the GPL and must retain the authorship,

    60

		copyright and license notice.  This file is not a complete

    61

		program and may only be used when the entire operating

    62

		system is licensed under the GPL.

    63

    64

		This driver is for boards based on the RTL8129 and RTL8139

    65

		PCI ethernet chips.

    66

    67

		The author may be reached as becker@scyld.com, or C/O Scyld

    68

		Computing Corporation 410 Severn Ave., Suite 210 Annapolis

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		MD 21403

    70

    71

		Support and updates available at

    72

		http://www.scyld.com/network/rtl8139.html

    73

    74

		Twister-tuning table provided by Kinston

    75

		<shangh@realtek.com.tw>.

    76

    77

	-----<snip>-----

    78

    79

	This software may be used and distributed according to the terms

    80

	of the GNU General Public License, incorporated herein by reference.

    81

    82

	Contributors:

    83

    84

		Donald Becker - he wrote the original driver, kudos to him!

    85

		(but please don't e-mail him for support, this isn't his driver)

    86

    87

		Tigran Aivazian - bug fixes, skbuff free cleanup

    88

    89

		Martin Mares - suggestions for PCI cleanup

    90

    91

		David S. Miller - PCI DMA and softnet updates

    92

    93

		Ernst Gill - fixes ported from BSD driver

    94

    95

		Daniel Kobras - identified specific locations of

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			posted MMIO write bugginess

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    98

		Gerard Sharp - bug fix, testing and feedback

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   100

		David Ford - Rx ring wrap fix

   101

   102

		Dan DeMaggio - swapped RTL8139 cards with me, and allowed me

   103

		to find and fix a crucial bug on older chipsets.

   104

   105

		Donald Becker/Chris Butterworth/Marcus Westergren -

   106

		Noticed various Rx packet size-related buglets.

   107

   108

		Santiago Garcia Mantinan - testing and feedback

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   110

		Jens David - 2.2.x kernel backports

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   112

		Martin Dennett - incredibly helpful insight on undocumented

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		features of the 8139 chips

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   115

		Jean-Jacques Michel - bug fix

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   117

		Tobias Ringström - Rx interrupt status checking suggestion

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   119

		Andrew Morton - Clear blocked signals, avoid

   120

		buffer overrun setting current->comm.

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   122

		Kalle Olavi Niemitalo - Wake-on-LAN ioctls

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   124

		Robert Kuebel - Save kernel thread from dying on any signal.

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	Submitting bug reports:

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		"rtl8139-diag -mmmaaavvveefN" output

   129

		enable RTL8139_DEBUG below, and look at 'dmesg' or kernel log

   130

   131

*/

   132

   133

#define DRV_NAME	"ec_8139too"

   134

#define DRV_VERSION	"0.9.28"

   135

   136

   137

#include <linux/module.h>

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#include <linux/kernel.h>

   139

#include <linux/compiler.h>

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#include <linux/pci.h>

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#include <linux/init.h>

   142

#include <linux/ioport.h>

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#include <linux/netdevice.h>

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#include <linux/etherdevice.h>

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#include <linux/rtnetlink.h>

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#include <linux/delay.h>

   147

#include <linux/ethtool.h>

   148

#include <linux/mii.h>

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#include <linux/completion.h>

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#include <linux/crc32.h>

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#include <asm/io.h>

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#include <asm/uaccess.h>

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#include <asm/irq.h>

   154

   155

/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/

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   157

#include "../globals.h"

   158

#include "ecdev.h"

   159

   160

#define RTL8139_DRIVER_NAME DRV_NAME \

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                            " EtherCAT-capable Fast Ethernet driver " \

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                            DRV_VERSION ", master " EC_MASTER_VERSION

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   164

/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/

   165

   166

#define PFX DRV_NAME ": "

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   168

/* Default Message level */

   169

#define RTL8139_DEF_MSG_ENABLE   (NETIF_MSG_DRV   | \

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                                 NETIF_MSG_PROBE  | \

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                                 NETIF_MSG_LINK)

   172

   173

   174

/* enable PIO instead of MMIO, if CONFIG_8139TOO_PIO is selected */

   175

#ifdef CONFIG_8139TOO_PIO

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#define USE_IO_OPS 1

   177

#endif

   178

   179

/* define to 1, 2 or 3 to enable copious debugging info */

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#define RTL8139_DEBUG 0

   181

   182

/* define to 1 to disable lightweight runtime debugging checks */

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#undef RTL8139_NDEBUG

   184

   185

   186

#if RTL8139_DEBUG

   187

/* note: prints function name for you */

   188

#  define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args)

   189

#else

   190

#  define DPRINTK(fmt, args...)

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#endif

   192

   193

#ifdef RTL8139_NDEBUG

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#  define assert(expr) do {} while (0)

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#else

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#  define assert(expr) \

   197

        if(unlikely(!(expr))) {				        \

   198

        printk(KERN_ERR "Assertion failed! %s,%s,%s,line=%d\n",	\

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        #expr,__FILE__,__FUNCTION__,__LINE__);		        \

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        }

   201

#endif

   202

   203

   204

/* A few user-configurable values. */

   205

/* media options */

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#define MAX_UNITS 8

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static int media[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1};

   208

static int full_duplex[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1};

   209

   210

/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).

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   The RTL chips use a 64 element hash table based on the Ethernet CRC.  */

   212

static int multicast_filter_limit = 32;

   213

   214

/* bitmapped message enable number */

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static int debug = -1;

   216

   217

/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/

   218

   219

static int ec_device_index = -1;

   220

static int ec_device_master_index = 0;

   221

static ec_device_t *rtl_ec_dev;

   222

struct net_device *rtl_ec_net_dev = NULL;

   223

   224

/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/

   225

   226

/*

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 * Receive ring size

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 * Warning: 64K ring has hardware issues and may lock up.

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 */

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#if defined(CONFIG_SH_DREAMCAST)

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#define RX_BUF_IDX	1	/* 16K ring */

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#else

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#define RX_BUF_IDX	2	/* 32K ring */

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#endif

   235

#define RX_BUF_LEN	(8192 << RX_BUF_IDX)

   236

#define RX_BUF_PAD	16

   237

#define RX_BUF_WRAP_PAD 2048 /* spare padding to handle lack of packet wrap */

   238

   239

#if RX_BUF_LEN == 65536

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#define RX_BUF_TOT_LEN	RX_BUF_LEN

   241

#else

   242

#define RX_BUF_TOT_LEN	(RX_BUF_LEN + RX_BUF_PAD + RX_BUF_WRAP_PAD)

   243

#endif

   244

   245

/* Number of Tx descriptor registers. */

   246

#define NUM_TX_DESC	4

   247

   248

/* max supported ethernet frame size -- must be at least (dev->mtu+14+4).*/

   249

#define MAX_ETH_FRAME_SIZE	1536

   250

   251

/* Size of the Tx bounce buffers -- must be at least (dev->mtu+14+4). */

   252

#define TX_BUF_SIZE	MAX_ETH_FRAME_SIZE

   253

#define TX_BUF_TOT_LEN	(TX_BUF_SIZE * NUM_TX_DESC)

   254

   255

/* PCI Tuning Parameters

   256

   Threshold is bytes transferred to chip before transmission starts. */

   257

#define TX_FIFO_THRESH 256	/* In bytes, rounded down to 32 byte units. */

   258

   259

/* The following settings are log_2(bytes)-4:  0 == 16 bytes .. 6==1024, 7==end of packet. */

   260

#define RX_FIFO_THRESH	7	/* Rx buffer level before first PCI xfer.  */

   261

#define RX_DMA_BURST	7	/* Maximum PCI burst, '6' is 1024 */

   262

#define TX_DMA_BURST	6	/* Maximum PCI burst, '6' is 1024 */

   263

#define TX_RETRY	8	/* 0-15.  retries = 16 + (TX_RETRY * 16) */

   264

   265

/* Operational parameters that usually are not changed. */

   266

/* Time in jiffies before concluding the transmitter is hung. */

   267

#define TX_TIMEOUT  (6*HZ)

   268

   269

   270

enum {

   271

	HAS_MII_XCVR = 0x010000,

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	HAS_CHIP_XCVR = 0x020000,

   273

	HAS_LNK_CHNG = 0x040000,

   274

};

   275

   276

#define RTL_NUM_STATS 4		/* number of ETHTOOL_GSTATS u64's */

   277

#define RTL_REGS_VER 1		/* version of reg. data in ETHTOOL_GREGS */

   278

#define RTL_MIN_IO_SIZE 0x80

   279

#define RTL8139B_IO_SIZE 256

   280

   281

#define RTL8129_CAPS	HAS_MII_XCVR

   282

#define RTL8139_CAPS	HAS_CHIP_XCVR|HAS_LNK_CHNG

   283

   284

typedef enum {

   285

	RTL8139 = 0,

   286

	RTL8129,

   287

} board_t;

   288

   289

   290

/* indexed by board_t, above */

   291

static const struct {

   292

	const char *name;

   293

	u32 hw_flags;

   294

} board_info[] __devinitdata = {

   295

	{ "RealTek RTL8139", RTL8139_CAPS },

   296

	{ "RealTek RTL8129", RTL8129_CAPS },

   297

};

   298

   299

   300

static struct pci_device_id rtl8139_pci_tbl[] = {

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	{0x10ec, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },

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	{0x10ec, 0x8138, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },

   303

	{0x1113, 0x1211, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },

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	{0x1500, 0x1360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },

   305

	{0x4033, 0x1360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },

   306

	{0x1186, 0x1300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },

   307

	{0x1186, 0x1340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },

   308

	{0x13d1, 0xab06, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },

   309

	{0x1259, 0xa117, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },

   310

	{0x1259, 0xa11e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },

   311

	{0x14ea, 0xab06, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },

   312

	{0x14ea, 0xab07, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },

   313

	{0x11db, 0x1234, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },

   314

	{0x1432, 0x9130, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },

   315

	{0x02ac, 0x1012, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },

   316

	{0x018a, 0x0106, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },

   317

	{0x126c, 0x1211, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },

   318

	{0x1743, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },

   319

	{0x021b, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },

   320

   321

#ifdef CONFIG_SH_SECUREEDGE5410

   322

	/* Bogus 8139 silicon reports 8129 without external PROM :-( */

   323

	{0x10ec, 0x8129, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },

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#endif

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#ifdef CONFIG_8139TOO_8129

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	{0x10ec, 0x8129, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8129 },

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#endif

   328

   329

	/* some crazy cards report invalid vendor ids like

   330

	 * 0x0001 here.  The other ids are valid and constant,

   331

	 * so we simply don't match on the main vendor id.

   332

	 */

   333

	{PCI_ANY_ID, 0x8139, 0x10ec, 0x8139, 0, 0, RTL8139 },

   334

	{PCI_ANY_ID, 0x8139, 0x1186, 0x1300, 0, 0, RTL8139 },

   335

	{PCI_ANY_ID, 0x8139, 0x13d1, 0xab06, 0, 0, RTL8139 },

   336

   337

	{0,}

   338

};

   339

   340

/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/

   341

   342

/* prevent driver from being loaded automatically */

   343

//MODULE_DEVICE_TABLE (pci, rtl8139_pci_tbl);

   344

   345

/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/

   346

   347

static struct {

   348

	const char str[ETH_GSTRING_LEN];

   349

} ethtool_stats_keys[] = {

   350

	{ "early_rx" },

   351

	{ "tx_buf_mapped" },

   352

	{ "tx_timeouts" },

   353

	{ "rx_lost_in_ring" },

   354

};

   355

   356

/* The rest of these values should never change. */

   357

   358

/* Symbolic offsets to registers. */

   359

enum RTL8139_registers {

   360

	MAC0 = 0,		/* Ethernet hardware address. */

   361

	MAR0 = 8,		/* Multicast filter. */

   362

	TxStatus0 = 0x10,	/* Transmit status (Four 32bit registers). */

   363

	TxAddr0 = 0x20,		/* Tx descriptors (also four 32bit). */

   364

	RxBuf = 0x30,

   365

	ChipCmd = 0x37,

   366

	RxBufPtr = 0x38,

   367

	RxBufAddr = 0x3A,

   368

	IntrMask = 0x3C,

   369

	IntrStatus = 0x3E,

   370

	TxConfig = 0x40,

   371

	RxConfig = 0x44,

   372

	Timer = 0x48,		/* A general-purpose counter. */

   373

	RxMissed = 0x4C,	/* 24 bits valid, write clears. */

   374

	Cfg9346 = 0x50,

   375

	Config0 = 0x51,

   376

	Config1 = 0x52,

   377

	FlashReg = 0x54,

   378

	MediaStatus = 0x58,

   379

	Config3 = 0x59,

   380

	Config4 = 0x5A,		/* absent on RTL-8139A */

   381

	HltClk = 0x5B,

   382

	MultiIntr = 0x5C,

   383

	TxSummary = 0x60,

   384

	BasicModeCtrl = 0x62,

   385

	BasicModeStatus = 0x64,

   386

	NWayAdvert = 0x66,

   387

	NWayLPAR = 0x68,

   388

	NWayExpansion = 0x6A,

   389

	/* Undocumented registers, but required for proper operation. */

   390

	FIFOTMS = 0x70,		/* FIFO Control and test. */

   391

	CSCR = 0x74,		/* Chip Status and Configuration Register. */

   392

	PARA78 = 0x78,

   393

	PARA7c = 0x7c,		/* Magic transceiver parameter register. */

   394

	Config5 = 0xD8,		/* absent on RTL-8139A */

   395

};

   396

   397

enum ClearBitMasks {

   398

	MultiIntrClear = 0xF000,

   399

	ChipCmdClear = 0xE2,

   400

	Config1Clear = (1<<7)|(1<<6)|(1<<3)|(1<<2)|(1<<1),

   401

};

   402

   403

enum ChipCmdBits {

   404

	CmdReset = 0x10,

   405

	CmdRxEnb = 0x08,

   406

	CmdTxEnb = 0x04,

   407

	RxBufEmpty = 0x01,

   408

};

   409

   410

/* Interrupt register bits, using my own meaningful names. */

   411

enum IntrStatusBits {

   412

	PCIErr = 0x8000,

   413

	PCSTimeout = 0x4000,

   414

	RxFIFOOver = 0x40,

   415

	RxUnderrun = 0x20,

   416

	RxOverflow = 0x10,

   417

	TxErr = 0x08,

   418

	TxOK = 0x04,

   419

	RxErr = 0x02,

   420

	RxOK = 0x01,

   421

   422

	RxAckBits = RxFIFOOver | RxOverflow | RxOK,

   423

};

   424

   425

enum TxStatusBits {

   426

	TxHostOwns = 0x2000,

   427

	TxUnderrun = 0x4000,

   428

	TxStatOK = 0x8000,

   429

	TxOutOfWindow = 0x20000000,

   430

	TxAborted = 0x40000000,

   431

	TxCarrierLost = 0x80000000,

   432

};

   433

enum RxStatusBits {

   434

	RxMulticast = 0x8000,

   435

	RxPhysical = 0x4000,

   436

	RxBroadcast = 0x2000,

   437

	RxBadSymbol = 0x0020,

   438

	RxRunt = 0x0010,

   439

	RxTooLong = 0x0008,

   440

	RxCRCErr = 0x0004,

   441

	RxBadAlign = 0x0002,

   442

	RxStatusOK = 0x0001,

   443

};

   444

   445

/* Bits in RxConfig. */

   446

enum rx_mode_bits {

   447

	AcceptErr = 0x20,

   448

	AcceptRunt = 0x10,

   449

	AcceptBroadcast = 0x08,

   450

	AcceptMulticast = 0x04,

   451

	AcceptMyPhys = 0x02,

   452

	AcceptAllPhys = 0x01,

   453

};

   454

   455

/* Bits in TxConfig. */

   456

enum tx_config_bits {

   457

   458

        /* Interframe Gap Time. Only TxIFG96 doesn't violate IEEE 802.3 */

   459

        TxIFGShift = 24,

   460

        TxIFG84 = (0 << TxIFGShift),    /* 8.4us / 840ns (10 / 100Mbps) */

   461

        TxIFG88 = (1 << TxIFGShift),    /* 8.8us / 880ns (10 / 100Mbps) */

   462

        TxIFG92 = (2 << TxIFGShift),    /* 9.2us / 920ns (10 / 100Mbps) */

   463

        TxIFG96 = (3 << TxIFGShift),    /* 9.6us / 960ns (10 / 100Mbps) */

   464

   465

	TxLoopBack = (1 << 18) | (1 << 17), /* enable loopback test mode */

   466

	TxCRC = (1 << 16),	/* DISABLE appending CRC to end of Tx packets */

   467

	TxClearAbt = (1 << 0),	/* Clear abort (WO) */

   468

	TxDMAShift = 8,		/* DMA burst value (0-7) is shifted this many bits */

   469

	TxRetryShift = 4,	/* TXRR value (0-15) is shifted this many bits */

   470

   471

	TxVersionMask = 0x7C800000, /* mask out version bits 30-26, 23 */

   472

};

   473

   474

/* Bits in Config1 */

   475

enum Config1Bits {

   476

	Cfg1_PM_Enable = 0x01,

   477

	Cfg1_VPD_Enable = 0x02,

   478

	Cfg1_PIO = 0x04,

   479

	Cfg1_MMIO = 0x08,

   480

	LWAKE = 0x10,		/* not on 8139, 8139A */

   481

	Cfg1_Driver_Load = 0x20,

   482

	Cfg1_LED0 = 0x40,

   483

	Cfg1_LED1 = 0x80,

   484

	SLEEP = (1 << 1),	/* only on 8139, 8139A */

   485

	PWRDN = (1 << 0),	/* only on 8139, 8139A */

   486

};

   487

   488

/* Bits in Config3 */

   489

enum Config3Bits {

   490

	Cfg3_FBtBEn    = (1 << 0), /* 1 = Fast Back to Back */

   491

	Cfg3_FuncRegEn = (1 << 1), /* 1 = enable CardBus Function registers */

   492

	Cfg3_CLKRUN_En = (1 << 2), /* 1 = enable CLKRUN */

   493

	Cfg3_CardB_En  = (1 << 3), /* 1 = enable CardBus registers */

   494

	Cfg3_LinkUp    = (1 << 4), /* 1 = wake up on link up */

   495

	Cfg3_Magic     = (1 << 5), /* 1 = wake up on Magic Packet (tm) */

   496

	Cfg3_PARM_En   = (1 << 6), /* 0 = software can set twister parameters */

   497

	Cfg3_GNTSel    = (1 << 7), /* 1 = delay 1 clock from PCI GNT signal */

   498

};

   499

   500

/* Bits in Config4 */

   501

enum Config4Bits {

   502

	LWPTN = (1 << 2),	/* not on 8139, 8139A */

   503

};

   504

   505

/* Bits in Config5 */

   506

enum Config5Bits {

   507

	Cfg5_PME_STS     = (1 << 0), /* 1 = PCI reset resets PME_Status */

   508

	Cfg5_LANWake     = (1 << 1), /* 1 = enable LANWake signal */

   509

	Cfg5_LDPS        = (1 << 2), /* 0 = save power when link is down */

   510

	Cfg5_FIFOAddrPtr = (1 << 3), /* Realtek internal SRAM testing */

   511

	Cfg5_UWF         = (1 << 4), /* 1 = accept unicast wakeup frame */

   512

	Cfg5_MWF         = (1 << 5), /* 1 = accept multicast wakeup frame */

   513

	Cfg5_BWF         = (1 << 6), /* 1 = accept broadcast wakeup frame */

   514

};

   515

   516

enum RxConfigBits {

   517

	/* rx fifo threshold */

   518

	RxCfgFIFOShift = 13,

   519

	RxCfgFIFONone = (7 << RxCfgFIFOShift),

   520

   521

	/* Max DMA burst */

   522

	RxCfgDMAShift = 8,

   523

	RxCfgDMAUnlimited = (7 << RxCfgDMAShift),

   524

   525

	/* rx ring buffer length */

   526

	RxCfgRcv8K = 0,

   527

	RxCfgRcv16K = (1 << 11),

   528

	RxCfgRcv32K = (1 << 12),

   529

	RxCfgRcv64K = (1 << 11) | (1 << 12),

   530