svn commit: r292781 - in stable/9/sys: conf dev/mii dev/re dev/rl modules/rl pci

Marius Strobl marius at FreeBSD.org
Sun Dec 27 17:19:48 UTC 2015


Author: marius
Date: Sun Dec 27 17:19:46 2015
New Revision: 292781
URL: https://svnweb.freebsd.org/changeset/base/292781

Log:
  MFC: r271864
  
  Move rl(4) to dev/rl.

Added:
  stable/9/sys/dev/rl/
     - copied from r271864, head/sys/dev/rl/
Replaced:
  stable/9/sys/dev/rl/if_rl.c
     - copied, changed from r292780, stable/9/sys/pci/if_rl.c
  stable/9/sys/dev/rl/if_rlreg.h
     - copied unchanged from r292780, stable/9/sys/pci/if_rlreg.h
Deleted:
  stable/9/sys/pci/if_rl.c
  stable/9/sys/pci/if_rlreg.h
Modified:
  stable/9/sys/conf/files
  stable/9/sys/dev/mii/rgephy.c
  stable/9/sys/dev/mii/rlphy.c
  stable/9/sys/dev/mii/rlswitch.c
  stable/9/sys/dev/re/if_re.c
  stable/9/sys/modules/rl/Makefile
Directory Properties:
  stable/9/sys/   (props changed)
  stable/9/sys/conf/   (props changed)
  stable/9/sys/dev/   (props changed)
  stable/9/sys/modules/   (props changed)

Modified: stable/9/sys/conf/files
==============================================================================
--- stable/9/sys/conf/files	Sun Dec 27 17:12:54 2015	(r292780)
+++ stable/9/sys/conf/files	Sun Dec 27 17:19:46 2015	(r292781)
@@ -1784,6 +1784,7 @@ dev/random/randomdev_soft.c	optional ran
 dev/random/yarrow.c		optional random
 dev/rc/rc.c			optional rc
 dev/re/if_re.c			optional re
+dev/rl/if_rl.c			optional rl pci
 dev/rndtest/rndtest.c		optional rndtest
 dev/rp/rp.c			optional rp
 dev/rp/rp_isa.c			optional rp isa
@@ -3411,7 +3412,6 @@ opencrypto/xform.c		optional crypto
 pci/alpm.c			optional alpm pci
 pci/amdpm.c			optional amdpm pci | nfpm pci
 pci/amdsmb.c			optional amdsmb pci
-pci/if_rl.c			optional rl pci
 pci/intpm.c			optional intpm pci
 pci/ncr.c			optional ncr pci \
 	compile-with "${NORMAL_C} -Wno-unused"

Modified: stable/9/sys/dev/mii/rgephy.c
==============================================================================
--- stable/9/sys/dev/mii/rgephy.c	Sun Dec 27 17:12:54 2015	(r292780)
+++ stable/9/sys/dev/mii/rgephy.c	Sun Dec 27 17:19:46 2015	(r292781)
@@ -57,7 +57,7 @@ __FBSDID("$FreeBSD$");
 #include "miibus_if.h"
 
 #include <machine/bus.h>
-#include <pci/if_rlreg.h>
+#include <dev/rl/if_rlreg.h>
 
 static int rgephy_probe(device_t);
 static int rgephy_attach(device_t);

Modified: stable/9/sys/dev/mii/rlphy.c
==============================================================================
--- stable/9/sys/dev/mii/rlphy.c	Sun Dec 27 17:12:54 2015	(r292780)
+++ stable/9/sys/dev/mii/rlphy.c	Sun Dec 27 17:19:46 2015	(r292781)
@@ -53,7 +53,7 @@ __FBSDID("$FreeBSD$");
 #include "miidevs.h"
 
 #include <machine/bus.h>
-#include <pci/if_rlreg.h>
+#include <dev/rl/if_rlreg.h>
 
 #include "miibus_if.h"
 

Modified: stable/9/sys/dev/mii/rlswitch.c
==============================================================================
--- stable/9/sys/dev/mii/rlswitch.c	Sun Dec 27 17:12:54 2015	(r292780)
+++ stable/9/sys/dev/mii/rlswitch.c	Sun Dec 27 17:19:46 2015	(r292781)
@@ -54,7 +54,7 @@ __FBSDID("$FreeBSD$");
 #include "miidevs.h"
 
 #include <machine/bus.h>
-#include <pci/if_rlreg.h>
+#include <dev/rl/if_rlreg.h>
 
 #include "miibus_if.h"
 

Modified: stable/9/sys/dev/re/if_re.c
==============================================================================
--- stable/9/sys/dev/re/if_re.c	Sun Dec 27 17:12:54 2015	(r292780)
+++ stable/9/sys/dev/re/if_re.c	Sun Dec 27 17:19:46 2015	(r292781)
@@ -147,7 +147,7 @@ __FBSDID("$FreeBSD$");
 #include <dev/pci/pcireg.h>
 #include <dev/pci/pcivar.h>
 
-#include <pci/if_rlreg.h>
+#include <dev/rl/if_rlreg.h>
 
 MODULE_DEPEND(re, pci, 1, 1, 1);
 MODULE_DEPEND(re, ether, 1, 1, 1);

Copied and modified: stable/9/sys/dev/rl/if_rl.c (from r292780, stable/9/sys/pci/if_rl.c)
==============================================================================
--- stable/9/sys/pci/if_rl.c	Sun Dec 27 17:12:54 2015	(r292780, copy source)
+++ stable/9/sys/dev/rl/if_rl.c	Sun Dec 27 17:19:46 2015	(r292781)
@@ -126,7 +126,7 @@ MODULE_DEPEND(rl, miibus, 1, 1, 1);
 /* "device miibus" required.  See GENERIC if you get errors here. */
 #include "miibus_if.h"
 
-#include <pci/if_rlreg.h>
+#include <dev/rl/if_rlreg.h>
 
 /*
  * Various supported device vendors/types and their names.

Copied: stable/9/sys/dev/rl/if_rlreg.h (from r292780, stable/9/sys/pci/if_rlreg.h)
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ stable/9/sys/dev/rl/if_rlreg.h	Sun Dec 27 17:19:46 2015	(r292781, copy of r292780, stable/9/sys/pci/if_rlreg.h)
@@ -0,0 +1,1160 @@
+/*-
+ * Copyright (c) 1997, 1998-2003
+ *	Bill Paul <wpaul at ctr.columbia.edu>.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Bill Paul.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+/*
+ * RealTek 8129/8139 register offsets
+ */
+#define	RL_IDR0		0x0000		/* ID register 0 (station addr) */
+#define	RL_IDR1		0x0001		/* Must use 32-bit accesses (?) */
+#define	RL_IDR2		0x0002
+#define	RL_IDR3		0x0003
+#define	RL_IDR4		0x0004
+#define	RL_IDR5		0x0005
+					/* 0006-0007 reserved */
+#define	RL_MAR0		0x0008		/* Multicast hash table */
+#define	RL_MAR1		0x0009
+#define	RL_MAR2		0x000A
+#define	RL_MAR3		0x000B
+#define	RL_MAR4		0x000C
+#define	RL_MAR5		0x000D
+#define	RL_MAR6		0x000E
+#define	RL_MAR7		0x000F
+
+#define	RL_TXSTAT0	0x0010		/* status of TX descriptor 0 */
+#define	RL_TXSTAT1	0x0014		/* status of TX descriptor 1 */
+#define	RL_TXSTAT2	0x0018		/* status of TX descriptor 2 */
+#define	RL_TXSTAT3	0x001C		/* status of TX descriptor 3 */
+
+#define	RL_TXADDR0	0x0020		/* address of TX descriptor 0 */
+#define	RL_TXADDR1	0x0024		/* address of TX descriptor 1 */
+#define	RL_TXADDR2	0x0028		/* address of TX descriptor 2 */
+#define	RL_TXADDR3	0x002C		/* address of TX descriptor 3 */
+
+#define	RL_RXADDR		0x0030	/* RX ring start address */
+#define	RL_RX_EARLY_BYTES	0x0034	/* RX early byte count */
+#define	RL_RX_EARLY_STAT	0x0036	/* RX early status */
+#define	RL_COMMAND	0x0037		/* command register */
+#define	RL_CURRXADDR	0x0038		/* current address of packet read */
+#define	RL_CURRXBUF	0x003A		/* current RX buffer address */
+#define	RL_IMR		0x003C		/* interrupt mask register */
+#define	RL_ISR		0x003E		/* interrupt status register */
+#define	RL_TXCFG	0x0040		/* transmit config */
+#define	RL_RXCFG	0x0044		/* receive config */
+#define	RL_TIMERCNT	0x0048		/* timer count register */
+#define	RL_MISSEDPKT	0x004C		/* missed packet counter */
+#define	RL_EECMD	0x0050		/* EEPROM command register */
+
+/* RTL8139/RTL8139C+ only */
+#define	RL_8139_CFG0	0x0051		/* config register #0 */
+#define	RL_8139_CFG1	0x0052		/* config register #1 */
+#define	RL_8139_CFG3	0x0059		/* config register #3 */
+#define	RL_8139_CFG4	0x005A		/* config register #4 */
+#define	RL_8139_CFG5	0x00D8		/* config register #5 */
+
+#define	RL_CFG0		0x0051		/* config register #0 */
+#define	RL_CFG1		0x0052		/* config register #1 */
+#define	RL_CFG2		0x0053		/* config register #2 */
+#define	RL_CFG3		0x0054		/* config register #3 */
+#define	RL_CFG4		0x0055		/* config register #4 */
+#define	RL_CFG5		0x0056		/* config register #5 */
+					/* 0057 reserved */
+#define	RL_MEDIASTAT	0x0058		/* media status register (8139) */
+					/* 0059-005A reserved */
+#define	RL_MII		0x005A		/* 8129 chip only */
+#define	RL_HALTCLK	0x005B
+#define	RL_MULTIINTR	0x005C		/* multiple interrupt */
+#define	RL_PCIREV	0x005E		/* PCI revision value */
+					/* 005F reserved */
+#define	RL_TXSTAT_ALL	0x0060		/* TX status of all descriptors */
+
+/* Direct PHY access registers only available on 8139 */
+#define	RL_BMCR		0x0062		/* PHY basic mode control */
+#define	RL_BMSR		0x0064		/* PHY basic mode status */
+#define	RL_ANAR		0x0066		/* PHY autoneg advert */
+#define	RL_LPAR		0x0068		/* PHY link partner ability */
+#define	RL_ANER		0x006A		/* PHY autoneg expansion */
+
+#define	RL_DISCCNT	0x006C		/* disconnect counter */
+#define	RL_FALSECAR	0x006E		/* false carrier counter */
+#define	RL_NWAYTST	0x0070		/* NWAY test register */
+#define	RL_RX_ER	0x0072		/* RX_ER counter */
+#define	RL_CSCFG	0x0074		/* CS configuration register */
+
+/*
+ * When operating in special C+ mode, some of the registers in an
+ * 8139C+ chip have different definitions. These are also used for
+ * the 8169 gigE chip.
+ */
+#define	RL_DUMPSTATS_LO		0x0010	/* counter dump command register */
+#define	RL_DUMPSTATS_HI		0x0014	/* counter dump command register */
+#define	RL_TXLIST_ADDR_LO	0x0020	/* 64 bits, 256 byte alignment */
+#define	RL_TXLIST_ADDR_HI	0x0024	/* 64 bits, 256 byte alignment */
+#define	RL_TXLIST_ADDR_HPRIO_LO	0x0028	/* 64 bits, 256 byte alignment */
+#define	RL_TXLIST_ADDR_HPRIO_HI	0x002C	/* 64 bits, 256 byte alignment */
+#define	RL_CFG2			0x0053
+#define	RL_TIMERINT		0x0054	/* interrupt on timer expire */
+#define	RL_TXSTART		0x00D9	/* 8 bits */
+#define	RL_CPLUS_CMD		0x00E0	/* 16 bits */
+#define	RL_RXLIST_ADDR_LO	0x00E4	/* 64 bits, 256 byte alignment */
+#define	RL_RXLIST_ADDR_HI	0x00E8	/* 64 bits, 256 byte alignment */
+#define	RL_EARLY_TX_THRESH	0x00EC	/* 8 bits */
+
+/*
+ * Registers specific to the 8169 gigE chip
+ */
+#define	RL_GTXSTART		0x0038	/* 8 bits */
+#define	RL_TIMERINT_8169	0x0058	/* different offset than 8139 */
+#define	RL_PHYAR		0x0060
+#define	RL_TBICSR		0x0064
+#define	RL_TBI_ANAR		0x0068
+#define	RL_TBI_LPAR		0x006A
+#define	RL_GMEDIASTAT		0x006C	/* 8 bits */
+#define	RL_MACDBG		0x006D	/* 8 bits, 8168C SPIN2 only */
+#define	RL_GPIO			0x006E	/* 8 bits, 8168C SPIN2 only */
+#define	RL_PMCH			0x006F	/* 8 bits */
+#define	RL_MAXRXPKTLEN		0x00DA	/* 16 bits, chip multiplies by 8 */
+#define	RL_INTRMOD		0x00E2	/* 16 bits */
+#define	RL_MISC			0x00F0
+
+/*
+ * TX config register bits
+ */
+#define	RL_TXCFG_CLRABRT	0x00000001	/* retransmit aborted pkt */
+#define	RL_TXCFG_MAXDMA		0x00000700	/* max DMA burst size */
+#define	RL_TXCFG_QUEUE_EMPTY	0x00000800	/* 8168E-VL or higher */
+#define	RL_TXCFG_CRCAPPEND	0x00010000	/* CRC append (0 = yes) */
+#define	RL_TXCFG_LOOPBKTST	0x00060000	/* loopback test */
+#define	RL_TXCFG_IFG2		0x00080000	/* 8169 only */
+#define	RL_TXCFG_IFG		0x03000000	/* interframe gap */
+#define	RL_TXCFG_HWREV		0x7CC00000
+
+#define	RL_LOOPTEST_OFF		0x00000000
+#define	RL_LOOPTEST_ON		0x00020000
+#define	RL_LOOPTEST_ON_CPLUS	0x00060000
+
+/* Known revision codes. */
+#define	RL_HWREV_8169		0x00000000
+#define	RL_HWREV_8169S		0x00800000
+#define	RL_HWREV_8110S		0x04000000
+#define	RL_HWREV_8169_8110SB	0x10000000
+#define	RL_HWREV_8169_8110SC	0x18000000
+#define	RL_HWREV_8401E		0x24000000
+#define	RL_HWREV_8102EL		0x24800000
+#define	RL_HWREV_8102EL_SPIN1	0x24C00000
+#define	RL_HWREV_8168D		0x28000000
+#define	RL_HWREV_8168DP		0x28800000
+#define	RL_HWREV_8168E		0x2C000000
+#define	RL_HWREV_8168E_VL	0x2C800000
+#define	RL_HWREV_8168B_SPIN1	0x30000000
+#define	RL_HWREV_8100E		0x30800000
+#define	RL_HWREV_8101E		0x34000000
+#define	RL_HWREV_8102E		0x34800000
+#define	RL_HWREV_8103E		0x34C00000
+#define	RL_HWREV_8168B_SPIN2	0x38000000
+#define	RL_HWREV_8168B_SPIN3	0x38400000
+#define	RL_HWREV_8168C		0x3C000000
+#define	RL_HWREV_8168C_SPIN2	0x3C400000
+#define	RL_HWREV_8168CP		0x3C800000
+#define	RL_HWREV_8105E		0x40800000
+#define	RL_HWREV_8105E_SPIN1	0x40C00000
+#define	RL_HWREV_8402		0x44000000
+#define	RL_HWREV_8106E		0x44800000
+#define	RL_HWREV_8168F		0x48000000
+#define	RL_HWREV_8411		0x48800000
+#define	RL_HWREV_8168G		0x4C000000
+#define	RL_HWREV_8168EP		0x50000000
+#define	RL_HWREV_8168GU		0x50800000
+#define	RL_HWREV_8411B		0x5C800000
+#define	RL_HWREV_8139		0x60000000
+#define	RL_HWREV_8139A		0x70000000
+#define	RL_HWREV_8139AG		0x70800000
+#define	RL_HWREV_8139B		0x78000000
+#define	RL_HWREV_8130		0x7C000000
+#define	RL_HWREV_8139C		0x74000000
+#define	RL_HWREV_8139D		0x74400000
+#define	RL_HWREV_8139CPLUS	0x74800000
+#define	RL_HWREV_8101		0x74C00000
+#define	RL_HWREV_8100		0x78800000
+#define	RL_HWREV_8169_8110SBL	0x7CC00000
+#define	RL_HWREV_8169_8110SCE	0x98000000
+
+#define	RL_TXDMA_16BYTES	0x00000000
+#define	RL_TXDMA_32BYTES	0x00000100
+#define	RL_TXDMA_64BYTES	0x00000200
+#define	RL_TXDMA_128BYTES	0x00000300
+#define	RL_TXDMA_256BYTES	0x00000400
+#define	RL_TXDMA_512BYTES	0x00000500
+#define	RL_TXDMA_1024BYTES	0x00000600
+#define	RL_TXDMA_2048BYTES	0x00000700
+
+/*
+ * Transmit descriptor status register bits.
+ */
+#define	RL_TXSTAT_LENMASK	0x00001FFF
+#define	RL_TXSTAT_OWN		0x00002000
+#define	RL_TXSTAT_TX_UNDERRUN	0x00004000
+#define	RL_TXSTAT_TX_OK		0x00008000
+#define	RL_TXSTAT_EARLY_THRESH	0x003F0000
+#define	RL_TXSTAT_COLLCNT	0x0F000000
+#define	RL_TXSTAT_CARR_HBEAT	0x10000000
+#define	RL_TXSTAT_OUTOFWIN	0x20000000
+#define	RL_TXSTAT_TXABRT	0x40000000
+#define	RL_TXSTAT_CARRLOSS	0x80000000
+
+/*
+ * Interrupt status register bits.
+ */
+#define	RL_ISR_RX_OK		0x0001
+#define	RL_ISR_RX_ERR		0x0002
+#define	RL_ISR_TX_OK		0x0004
+#define	RL_ISR_TX_ERR		0x0008
+#define	RL_ISR_RX_OVERRUN	0x0010
+#define	RL_ISR_PKT_UNDERRUN	0x0020
+#define	RL_ISR_LINKCHG		0x0020	/* 8169 only */
+#define	RL_ISR_FIFO_OFLOW	0x0040	/* 8139 only */
+#define	RL_ISR_TX_DESC_UNAVAIL	0x0080	/* C+ only */
+#define	RL_ISR_SWI		0x0100	/* C+ only */
+#define	RL_ISR_CABLE_LEN_CHGD	0x2000
+#define	RL_ISR_PCS_TIMEOUT	0x4000	/* 8129 only */
+#define	RL_ISR_TIMEOUT_EXPIRED	0x4000
+#define	RL_ISR_SYSTEM_ERR	0x8000
+
+#define	RL_INTRS	\
+	(RL_ISR_TX_OK|RL_ISR_RX_OK|RL_ISR_RX_ERR|RL_ISR_TX_ERR|		\
+	RL_ISR_RX_OVERRUN|RL_ISR_PKT_UNDERRUN|RL_ISR_FIFO_OFLOW|	\
+	RL_ISR_PCS_TIMEOUT|RL_ISR_SYSTEM_ERR)
+
+#ifdef RE_TX_MODERATION
+#define	RL_INTRS_CPLUS	\
+	(RL_ISR_RX_OK|RL_ISR_RX_ERR|RL_ISR_TX_ERR|			\
+	RL_ISR_RX_OVERRUN|RL_ISR_PKT_UNDERRUN|RL_ISR_FIFO_OFLOW|	\
+	RL_ISR_PCS_TIMEOUT|RL_ISR_SYSTEM_ERR|RL_ISR_TIMEOUT_EXPIRED)
+#else
+#define	RL_INTRS_CPLUS	\
+	(RL_ISR_RX_OK|RL_ISR_RX_ERR|RL_ISR_TX_ERR|RL_ISR_TX_OK|		\
+	RL_ISR_RX_OVERRUN|RL_ISR_PKT_UNDERRUN|RL_ISR_FIFO_OFLOW|	\
+	RL_ISR_PCS_TIMEOUT|RL_ISR_SYSTEM_ERR|RL_ISR_TIMEOUT_EXPIRED)
+#endif
+
+/*
+ * Media status register. (8139 only)
+ */
+#define	RL_MEDIASTAT_RXPAUSE	0x01
+#define	RL_MEDIASTAT_TXPAUSE	0x02
+#define	RL_MEDIASTAT_LINK	0x04
+#define	RL_MEDIASTAT_SPEED10	0x08
+#define	RL_MEDIASTAT_RXFLOWCTL	0x40	/* duplex mode */
+#define	RL_MEDIASTAT_TXFLOWCTL	0x80	/* duplex mode */
+
+/*
+ * Receive config register.
+ */
+#define	RL_RXCFG_RX_ALLPHYS	0x00000001	/* accept all nodes */
+#define	RL_RXCFG_RX_INDIV	0x00000002	/* match filter */
+#define	RL_RXCFG_RX_MULTI	0x00000004	/* accept all multicast */
+#define	RL_RXCFG_RX_BROAD	0x00000008	/* accept all broadcast */
+#define	RL_RXCFG_RX_RUNT	0x00000010
+#define	RL_RXCFG_RX_ERRPKT	0x00000020
+#define	RL_RXCFG_WRAP		0x00000080
+#define	RL_RXCFG_EARLYOFFV2	0x00000800
+#define	RL_RXCFG_MAXDMA		0x00000700
+#define	RL_RXCFG_BUFSZ		0x00001800
+#define	RL_RXCFG_EARLYOFF	0x00003800
+#define	RL_RXCFG_FIFOTHRESH	0x0000E000
+#define	RL_RXCFG_EARLYTHRESH	0x07000000
+
+#define	RL_RXDMA_16BYTES	0x00000000
+#define	RL_RXDMA_32BYTES	0x00000100
+#define	RL_RXDMA_64BYTES	0x00000200
+#define	RL_RXDMA_128BYTES	0x00000300
+#define	RL_RXDMA_256BYTES	0x00000400
+#define	RL_RXDMA_512BYTES	0x00000500
+#define	RL_RXDMA_1024BYTES	0x00000600
+#define	RL_RXDMA_UNLIMITED	0x00000700
+
+#define	RL_RXBUF_8		0x00000000
+#define	RL_RXBUF_16		0x00000800
+#define	RL_RXBUF_32		0x00001000
+#define	RL_RXBUF_64		0x00001800
+
+#define	RL_RXFIFO_16BYTES	0x00000000
+#define	RL_RXFIFO_32BYTES	0x00002000
+#define	RL_RXFIFO_64BYTES	0x00004000
+#define	RL_RXFIFO_128BYTES	0x00006000
+#define	RL_RXFIFO_256BYTES	0x00008000
+#define	RL_RXFIFO_512BYTES	0x0000A000
+#define	RL_RXFIFO_1024BYTES	0x0000C000
+#define	RL_RXFIFO_NOTHRESH	0x0000E000
+
+/*
+ * Bits in RX status header (included with RX'ed packet
+ * in ring buffer).
+ */
+#define	RL_RXSTAT_RXOK		0x00000001
+#define	RL_RXSTAT_ALIGNERR	0x00000002
+#define	RL_RXSTAT_CRCERR	0x00000004
+#define	RL_RXSTAT_GIANT		0x00000008
+#define	RL_RXSTAT_RUNT		0x00000010
+#define	RL_RXSTAT_BADSYM	0x00000020
+#define	RL_RXSTAT_BROAD		0x00002000
+#define	RL_RXSTAT_INDIV		0x00004000
+#define	RL_RXSTAT_MULTI		0x00008000
+#define	RL_RXSTAT_LENMASK	0xFFFF0000
+#define	RL_RXSTAT_UNFINISHED	0x0000FFF0	/* DMA still in progress */
+
+/*
+ * Command register.
+ */
+#define	RL_CMD_EMPTY_RXBUF	0x0001
+#define	RL_CMD_TX_ENB		0x0004
+#define	RL_CMD_RX_ENB		0x0008
+#define	RL_CMD_RESET		0x0010
+#define	RL_CMD_STOPREQ		0x0080
+
+/*
+ * Twister register values.  These are completely undocumented and derived
+ * from public sources.
+ */
+#define	RL_CSCFG_LINK_OK	0x0400
+#define	RL_CSCFG_CHANGE		0x0800
+#define	RL_CSCFG_STATUS		0xf000
+#define	RL_CSCFG_ROW3		0x7000
+#define	RL_CSCFG_ROW2		0x3000
+#define	RL_CSCFG_ROW1		0x1000
+#define	RL_CSCFG_LINK_DOWN_OFF_CMD 0x03c0
+#define	RL_CSCFG_LINK_DOWN_CMD	0xf3c0
+
+#define	RL_NWAYTST_RESET	0
+#define	RL_NWAYTST_CBL_TEST	0x20
+
+#define	RL_PARA78		0x78
+#define	RL_PARA78_DEF		0x78fa8388
+#define	RL_PARA7C		0x7C
+#define	RL_PARA7C_DEF		0xcb38de43
+#define	RL_PARA7C_RETUNE	0xfb38de03
+
+/*
+ * EEPROM control register
+ */
+#define	RL_EE_DATAOUT		0x01	/* Data out */
+#define	RL_EE_DATAIN		0x02	/* Data in */
+#define	RL_EE_CLK		0x04	/* clock */
+#define	RL_EE_SEL		0x08	/* chip select */
+#define	RL_EE_MODE		(0x40|0x80)
+
+#define	RL_EEMODE_OFF		0x00
+#define	RL_EEMODE_AUTOLOAD	0x40
+#define	RL_EEMODE_PROGRAM	0x80
+#define	RL_EEMODE_WRITECFG	(0x80|0x40)
+
+/* 9346 EEPROM commands */
+#define	RL_9346_ADDR_LEN	6	/* 93C46 1K: 128x16 */
+#define	RL_9356_ADDR_LEN	8	/* 93C56 2K: 256x16 */
+
+#define	RL_9346_WRITE		0x5
+#define	RL_9346_READ		0x6
+#define	RL_9346_ERASE		0x7
+#define	RL_9346_EWEN		0x4
+#define	RL_9346_EWEN_ADDR	0x30
+#define	RL_9456_EWDS		0x4
+#define	RL_9346_EWDS_ADDR	0x00
+
+#define	RL_EECMD_WRITE		0x140
+#define	RL_EECMD_READ_6BIT	0x180
+#define	RL_EECMD_READ_8BIT	0x600
+#define	RL_EECMD_ERASE		0x1c0
+
+#define	RL_EE_ID		0x00
+#define	RL_EE_PCI_VID		0x01
+#define	RL_EE_PCI_DID		0x02
+/* Location of station address inside EEPROM */
+#define	RL_EE_EADDR		0x07
+
+/*
+ * MII register (8129 only)
+ */
+#define	RL_MII_CLK		0x01
+#define	RL_MII_DATAIN		0x02
+#define	RL_MII_DATAOUT		0x04
+#define	RL_MII_DIR		0x80	/* 0 == input, 1 == output */
+
+/*
+ * Config 0 register
+ */
+#define	RL_CFG0_ROM0		0x01
+#define	RL_CFG0_ROM1		0x02
+#define	RL_CFG0_ROM2		0x04
+#define	RL_CFG0_PL0		0x08
+#define	RL_CFG0_PL1		0x10
+#define	RL_CFG0_10MBPS		0x20	/* 10 Mbps internal mode */
+#define	RL_CFG0_PCS		0x40
+#define	RL_CFG0_SCR		0x80
+
+/*
+ * Config 1 register
+ */
+#define	RL_CFG1_PWRDWN		0x01
+#define	RL_CFG1_PME		0x01
+#define	RL_CFG1_SLEEP		0x02
+#define	RL_CFG1_VPDEN		0x02
+#define	RL_CFG1_IOMAP		0x04
+#define	RL_CFG1_MEMMAP		0x08
+#define	RL_CFG1_RSVD		0x10
+#define	RL_CFG1_LWACT		0x10
+#define	RL_CFG1_DRVLOAD		0x20
+#define	RL_CFG1_LED0		0x40
+#define	RL_CFG1_FULLDUPLEX	0x40	/* 8129 only */
+#define	RL_CFG1_LED1		0x80
+
+/*
+ * Config 2 register
+ */
+#define	RL_CFG2_PCI33MHZ	0x00
+#define	RL_CFG2_PCI66MHZ	0x01
+#define	RL_CFG2_PCI64BIT	0x08
+#define	RL_CFG2_AUXPWR		0x10
+#define	RL_CFG2_MSI		0x20
+
+/*
+ * Config 3 register
+ */
+#define	RL_CFG3_GRANTSEL	0x80
+#define	RL_CFG3_WOL_MAGIC	0x20
+#define	RL_CFG3_WOL_LINK	0x10
+#define	RL_CFG3_JUMBO_EN0	0x04	/* RTL8168C or later. */
+#define	RL_CFG3_FAST_B2B	0x01
+
+/*
+ * Config 4 register
+ */
+#define	RL_CFG4_LWPTN		0x04
+#define	RL_CFG4_LWPME		0x10
+#define	RL_CFG4_JUMBO_EN1	0x02	/* RTL8168C or later. */
+
+/*
+ * Config 5 register
+ */
+#define	RL_CFG5_WOL_BCAST	0x40
+#define	RL_CFG5_WOL_MCAST	0x20
+#define	RL_CFG5_WOL_UCAST	0x10
+#define	RL_CFG5_WOL_LANWAKE	0x02
+#define	RL_CFG5_PME_STS		0x01
+
+/*
+ * 8139C+ register definitions
+ */
+
+/* RL_DUMPSTATS_LO register */
+#define	RL_DUMPSTATS_START	0x00000008
+
+/* Transmit start register */
+#define	RL_TXSTART_SWI		0x01	/* generate TX interrupt */
+#define	RL_TXSTART_START	0x40	/* start normal queue transmit */
+#define	RL_TXSTART_HPRIO_START	0x80	/* start hi prio queue transmit */
+
+/*
+ * Config 2 register, 8139C+/8169/8169S/8110S only
+ */
+#define	RL_CFG2_BUSFREQ		0x07
+#define	RL_CFG2_BUSWIDTH	0x08
+#define	RL_CFG2_AUXPWRSTS	0x10
+
+#define	RL_BUSFREQ_33MHZ	0x00
+#define	RL_BUSFREQ_66MHZ	0x01
+
+#define	RL_BUSWIDTH_32BITS	0x00
+#define	RL_BUSWIDTH_64BITS	0x08
+
+/* C+ mode command register */
+#define	RL_CPLUSCMD_TXENB	0x0001	/* enable C+ transmit mode */
+#define	RL_CPLUSCMD_RXENB	0x0002	/* enable C+ receive mode */
+#define	RL_CPLUSCMD_PCI_MRW	0x0008	/* enable PCI multi-read/write */
+#define	RL_CPLUSCMD_PCI_DAC	0x0010	/* PCI dual-address cycle only */
+#define	RL_CPLUSCMD_RXCSUM_ENB	0x0020	/* enable RX checksum offload */
+#define	RL_CPLUSCMD_VLANSTRIP	0x0040	/* enable VLAN tag stripping */
+#define	RL_CPLUSCMD_MACSTAT_DIS	0x0080	/* 8168B/C/CP */
+#define	RL_CPLUSCMD_ASF		0x0100	/* 8168C/CP */
+#define	RL_CPLUSCMD_DBG_SEL	0x0200	/* 8168C/CP */
+#define	RL_CPLUSCMD_FORCE_TXFC	0x0400	/* 8168C/CP */
+#define	RL_CPLUSCMD_FORCE_RXFC	0x0800	/* 8168C/CP */
+#define	RL_CPLUSCMD_FORCE_HDPX	0x1000	/* 8168C/CP */
+#define	RL_CPLUSCMD_NORMAL_MODE	0x2000	/* 8168C/CP */
+#define	RL_CPLUSCMD_DBG_ENB	0x4000	/* 8168C/CP */
+#define	RL_CPLUSCMD_BIST_ENB	0x8000	/* 8168C/CP */
+
+/* C+ early transmit threshold */
+#define	RL_EARLYTXTHRESH_CNT	0x003F	/* byte count times 8 */
+
+/* Timer interrupt register */
+#define	RL_TIMERINT_8169_VAL	0x00001FFF
+#define	RL_TIMER_MIN		0
+#define	RL_TIMER_MAX		65	/* 65.528us */
+#define	RL_TIMER_DEFAULT	RL_TIMER_MAX
+#define	RL_TIMER_PCIE_CLK	125	/* 125MHZ */
+#define	RL_USECS(x)		((x) * RL_TIMER_PCIE_CLK)
+
+/*
+ * Gigabit PHY access register (8169 only)
+ */
+#define	RL_PHYAR_PHYDATA	0x0000FFFF
+#define	RL_PHYAR_PHYREG		0x001F0000
+#define	RL_PHYAR_BUSY		0x80000000
+
+/*
+ * Gigabit media status (8169 only)
+ */
+#define	RL_GMEDIASTAT_FDX	0x01	/* full duplex */
+#define	RL_GMEDIASTAT_LINK	0x02	/* link up */
+#define	RL_GMEDIASTAT_10MBPS	0x04	/* 10mps link */
+#define	RL_GMEDIASTAT_100MBPS	0x08	/* 100mbps link */
+#define	RL_GMEDIASTAT_1000MBPS	0x10	/* gigE link */
+#define	RL_GMEDIASTAT_RXFLOW	0x20	/* RX flow control on */
+#define	RL_GMEDIASTAT_TXFLOW	0x40	/* TX flow control on */
+#define	RL_GMEDIASTAT_TBI	0x80	/* TBI enabled */
+
+/*
+ * The RealTek doesn't use a fragment-based descriptor mechanism.
+ * Instead, there are only four register sets, each or which represents
+ * one 'descriptor.' Basically, each TX descriptor is just a contiguous
+ * packet buffer (32-bit aligned!) and we place the buffer addresses in
+ * the registers so the chip knows where they are.
+ *
+ * We can sort of kludge together the same kind of buffer management
+ * used in previous drivers, but we have to do buffer copies almost all
+ * the time, so it doesn't really buy us much.
+ *
+ * For reception, there's just one large buffer where the chip stores
+ * all received packets.
+ */
+#define	RL_RX_BUF_SZ		RL_RXBUF_64
+#define	RL_RXBUFLEN		(1 << ((RL_RX_BUF_SZ >> 11) + 13))
+#define	RL_TX_LIST_CNT		4
+#define	RL_MIN_FRAMELEN		60
+#define	RL_TX_8139_BUF_ALIGN	4
+#define	RL_RX_8139_BUF_ALIGN	8
+#define	RL_RX_8139_BUF_RESERVE	sizeof(int64_t)
+#define	RL_RX_8139_BUF_GUARD_SZ	\
+	(ETHER_MAX_LEN + ETHER_VLAN_ENCAP_LEN + RL_RX_8139_BUF_RESERVE)
+#define	RL_TXTHRESH(x)		((x) << 11)
+#define	RL_TX_THRESH_INIT	96
+#define	RL_RX_FIFOTHRESH	RL_RXFIFO_NOTHRESH
+#define	RL_RX_MAXDMA		RL_RXDMA_UNLIMITED
+#define	RL_TX_MAXDMA		RL_TXDMA_2048BYTES
+
+#define	RL_RXCFG_CONFIG (RL_RX_FIFOTHRESH|RL_RX_MAXDMA|RL_RX_BUF_SZ)
+#define	RL_TXCFG_CONFIG	(RL_TXCFG_IFG|RL_TX_MAXDMA)
+
+#define	RL_ETHER_ALIGN	2
+
+/*
+ * re(4) hardware ip4csum-tx could be mangled with 28 bytes or less IP packets.
+ */
+#define	RL_IP4CSUMTX_MINLEN	28
+#define	RL_IP4CSUMTX_PADLEN	(ETHER_HDR_LEN + RL_IP4CSUMTX_MINLEN)
+
+struct rl_chain_data {
+	uint16_t		cur_rx;
+	uint8_t			*rl_rx_buf;
+	uint8_t			*rl_rx_buf_ptr;
+
+	struct mbuf		*rl_tx_chain[RL_TX_LIST_CNT];
+	bus_dmamap_t		rl_tx_dmamap[RL_TX_LIST_CNT];
+	bus_dma_tag_t		rl_tx_tag;
+	bus_dma_tag_t		rl_rx_tag;
+	bus_dmamap_t		rl_rx_dmamap;
+	bus_addr_t		rl_rx_buf_paddr;
+	uint8_t			last_tx;
+	uint8_t			cur_tx;
+};
+
+#define	RL_INC(x)		(x = (x + 1) % RL_TX_LIST_CNT)
+#define	RL_CUR_TXADDR(x)	((x->rl_cdata.cur_tx * 4) + RL_TXADDR0)
+#define	RL_CUR_TXSTAT(x)	((x->rl_cdata.cur_tx * 4) + RL_TXSTAT0)
+#define	RL_CUR_TXMBUF(x)	(x->rl_cdata.rl_tx_chain[x->rl_cdata.cur_tx])
+#define	RL_CUR_DMAMAP(x)	(x->rl_cdata.rl_tx_dmamap[x->rl_cdata.cur_tx])
+#define	RL_LAST_TXADDR(x)	((x->rl_cdata.last_tx * 4) + RL_TXADDR0)
+#define	RL_LAST_TXSTAT(x)	((x->rl_cdata.last_tx * 4) + RL_TXSTAT0)
+#define	RL_LAST_TXMBUF(x)	(x->rl_cdata.rl_tx_chain[x->rl_cdata.last_tx])
+#define	RL_LAST_DMAMAP(x)	(x->rl_cdata.rl_tx_dmamap[x->rl_cdata.last_tx])
+
+struct rl_type {
+	uint16_t		rl_vid;
+	uint16_t		rl_did;
+	int			rl_basetype;
+	const char		*rl_name;
+};
+
+struct rl_hwrev {
+	uint32_t		rl_rev;
+	int			rl_type;
+	const char		*rl_desc;
+	int			rl_max_mtu;
+};
+
+#define	RL_8129			1
+#define	RL_8139			2
+#define	RL_8139CPLUS		3
+#define	RL_8169			4
+
+#define	RL_ISCPLUS(x)		((x)->rl_type == RL_8139CPLUS ||	\
+				 (x)->rl_type == RL_8169)
+
+/*
+ * The 8139C+ and 8160 gigE chips support descriptor-based TX
+ * and RX. In fact, they even support TCP large send. Descriptors
+ * must be allocated in contiguous blocks that are aligned on a
+ * 256-byte boundary. The rings can hold a maximum of 64 descriptors.
+ */
+
+/*
+ * RX/TX descriptor definition. When large send mode is enabled, the
+ * lower 11 bits of the TX rl_cmdstat word are used to hold the MSS, and
+ * the checksum offload bits are disabled. The structure layout is
+ * the same for RX and TX descriptors
+ */
+struct rl_desc {
+	uint32_t		rl_cmdstat;
+	uint32_t		rl_vlanctl;
+	uint32_t		rl_bufaddr_lo;
+	uint32_t		rl_bufaddr_hi;
+};
+
+#define	RL_TDESC_CMD_FRAGLEN	0x0000FFFF
+#define	RL_TDESC_CMD_TCPCSUM	0x00010000	/* TCP checksum enable */
+#define	RL_TDESC_CMD_UDPCSUM	0x00020000	/* UDP checksum enable */
+#define	RL_TDESC_CMD_IPCSUM	0x00040000	/* IP header checksum enable */
+#define	RL_TDESC_CMD_MSSVAL	0x07FF0000	/* Large send MSS value */
+#define	RL_TDESC_CMD_MSSVAL_SHIFT	16	/* Large send MSS value shift */
+#define	RL_TDESC_CMD_LGSEND	0x08000000	/* TCP large send enb */
+#define	RL_TDESC_CMD_EOF	0x10000000	/* end of frame marker */
+#define	RL_TDESC_CMD_SOF	0x20000000	/* start of frame marker */
+#define	RL_TDESC_CMD_EOR	0x40000000	/* end of ring marker */
+#define	RL_TDESC_CMD_OWN	0x80000000	/* chip owns descriptor */
+
+#define	RL_TDESC_VLANCTL_TAG	0x00020000	/* Insert VLAN tag */
+#define	RL_TDESC_VLANCTL_DATA	0x0000FFFF	/* TAG data */
+/* RTL8168C/RTL8168CP/RTL8111C/RTL8111CP */
+#define	RL_TDESC_CMD_UDPCSUMV2	0x80000000
+#define	RL_TDESC_CMD_TCPCSUMV2	0x40000000
+#define	RL_TDESC_CMD_IPCSUMV2	0x20000000
+#define	RL_TDESC_CMD_MSSVALV2	0x1FFC0000
+#define	RL_TDESC_CMD_MSSVALV2_SHIFT	18
+
+/*
+ * Error bits are valid only on the last descriptor of a frame
+ * (i.e. RL_TDESC_CMD_EOF == 1)
+ */
+#define	RL_TDESC_STAT_COLCNT	0x000F0000	/* collision count */
+#define	RL_TDESC_STAT_EXCESSCOL	0x00100000	/* excessive collisions */
+#define	RL_TDESC_STAT_LINKFAIL	0x00200000	/* link faulure */
+#define	RL_TDESC_STAT_OWINCOL	0x00400000	/* out-of-window collision */
+#define	RL_TDESC_STAT_TXERRSUM	0x00800000	/* transmit error summary */
+#define	RL_TDESC_STAT_UNDERRUN	0x02000000	/* TX underrun occured */
+#define	RL_TDESC_STAT_OWN	0x80000000
+
+/*
+ * RX descriptor cmd/vlan definitions
+ */
+#define	RL_RDESC_CMD_EOR	0x40000000
+#define	RL_RDESC_CMD_OWN	0x80000000
+#define	RL_RDESC_CMD_BUFLEN	0x00001FFF
+
+#define	RL_RDESC_STAT_OWN	0x80000000
+#define	RL_RDESC_STAT_EOR	0x40000000
+#define	RL_RDESC_STAT_SOF	0x20000000
+#define	RL_RDESC_STAT_EOF	0x10000000
+#define	RL_RDESC_STAT_FRALIGN	0x08000000	/* frame alignment error */
+#define	RL_RDESC_STAT_MCAST	0x04000000	/* multicast pkt received */
+#define	RL_RDESC_STAT_UCAST	0x02000000	/* unicast pkt received */
+#define	RL_RDESC_STAT_BCAST	0x01000000	/* broadcast pkt received */
+#define	RL_RDESC_STAT_BUFOFLOW	0x00800000	/* out of buffer space */
+#define	RL_RDESC_STAT_FIFOOFLOW	0x00400000	/* FIFO overrun */
+#define	RL_RDESC_STAT_GIANT	0x00200000	/* pkt > 4096 bytes */
+#define	RL_RDESC_STAT_RXERRSUM	0x00100000	/* RX error summary */
+#define	RL_RDESC_STAT_RUNT	0x00080000	/* runt packet received */
+#define	RL_RDESC_STAT_CRCERR	0x00040000	/* CRC error */
+#define	RL_RDESC_STAT_PROTOID	0x00030000	/* Protocol type */
+#define	RL_RDESC_STAT_UDP	0x00020000	/* UDP, 8168C/CP, 8111C/CP */
+#define	RL_RDESC_STAT_TCP	0x00010000	/* TCP, 8168C/CP, 8111C/CP */
+#define	RL_RDESC_STAT_IPSUMBAD	0x00008000	/* IP header checksum bad */
+#define	RL_RDESC_STAT_UDPSUMBAD	0x00004000	/* UDP checksum bad */
+#define	RL_RDESC_STAT_TCPSUMBAD	0x00002000	/* TCP checksum bad */
+#define	RL_RDESC_STAT_FRAGLEN	0x00001FFF	/* RX'ed frame/frag len */
+#define	RL_RDESC_STAT_GFRAGLEN	0x00003FFF	/* RX'ed frame/frag len */
+#define	RL_RDESC_STAT_ERRS	(RL_RDESC_STAT_GIANT|RL_RDESC_STAT_RUNT| \
+				 RL_RDESC_STAT_CRCERR)
+
+#define	RL_RDESC_VLANCTL_TAG	0x00010000	/* VLAN tag available
+						   (rl_vlandata valid)*/
+#define	RL_RDESC_VLANCTL_DATA	0x0000FFFF	/* TAG data */
+/* RTL8168C/RTL8168CP/RTL8111C/RTL8111CP */
+#define	RL_RDESC_IPV6		0x80000000
+#define	RL_RDESC_IPV4		0x40000000
+
+#define	RL_PROTOID_NONIP	0x00000000
+#define	RL_PROTOID_TCPIP	0x00010000
+#define	RL_PROTOID_UDPIP	0x00020000
+#define	RL_PROTOID_IP		0x00030000
+#define	RL_TCPPKT(x)		(((x) & RL_RDESC_STAT_PROTOID) == \
+				 RL_PROTOID_TCPIP)
+#define	RL_UDPPKT(x)		(((x) & RL_RDESC_STAT_PROTOID) == \
+				 RL_PROTOID_UDPIP)
+
+/*
+ * Statistics counter structure (8139C+ and 8169 only)
+ */
+struct rl_stats {
+	uint64_t		rl_tx_pkts;
+	uint64_t		rl_rx_pkts;
+	uint64_t		rl_tx_errs;
+	uint32_t		rl_rx_errs;
+	uint16_t		rl_missed_pkts;
+	uint16_t		rl_rx_framealign_errs;
+	uint32_t		rl_tx_onecoll;
+	uint32_t		rl_tx_multicolls;
+	uint64_t		rl_rx_ucasts;
+	uint64_t		rl_rx_bcasts;
+	uint32_t		rl_rx_mcasts;
+	uint16_t		rl_tx_aborts;
+	uint16_t		rl_rx_underruns;
+};
+
+/*
+ * Rx/Tx descriptor parameters (8139C+ and 8169 only)
+ *
+ * 8139C+
+ *  Number of descriptors supported : up to 64
+ *  Descriptor alignment : 256 bytes
+ *  Tx buffer : At least 4 bytes in length.
+ *  Rx buffer : At least 8 bytes in length and 8 bytes alignment required.
+ *
+ * 8169
+ *  Number of descriptors supported : up to 1024
+ *  Descriptor alignment : 256 bytes
+ *  Tx buffer : At least 4 bytes in length.
+ *  Rx buffer : At least 8 bytes in length and 8 bytes alignment required.
+ */
+#ifndef	__NO_STRICT_ALIGNMENT
+#define	RE_FIXUP_RX	1
+#endif
+
+#define	RL_8169_TX_DESC_CNT	256
+#define	RL_8169_RX_DESC_CNT	256
+#define	RL_8139_TX_DESC_CNT	64
+#define	RL_8139_RX_DESC_CNT	64
+#define	RL_TX_DESC_CNT		RL_8169_TX_DESC_CNT
+#define	RL_RX_DESC_CNT		RL_8169_RX_DESC_CNT
+#define	RL_RX_JUMBO_DESC_CNT	RL_RX_DESC_CNT
+#define	RL_NTXSEGS		35
+
+#define	RL_RING_ALIGN		256
+#define	RL_DUMP_ALIGN		64
+#define	RL_IFQ_MAXLEN		512
+#define	RL_TX_DESC_NXT(sc,x)	((x + 1) & ((sc)->rl_ldata.rl_tx_desc_cnt - 1))
+#define	RL_TX_DESC_PRV(sc,x)	((x - 1) & ((sc)->rl_ldata.rl_tx_desc_cnt - 1))
+#define	RL_RX_DESC_NXT(sc,x)	((x + 1) & ((sc)->rl_ldata.rl_rx_desc_cnt - 1))
+#define	RL_OWN(x)		(le32toh((x)->rl_cmdstat) & RL_RDESC_STAT_OWN)
+#define	RL_RXBYTES(x)		(le32toh((x)->rl_cmdstat) & sc->rl_rxlenmask)
+#define	RL_PKTSZ(x)		((x)/* >> 3*/)
+#ifdef RE_FIXUP_RX
+#define	RE_ETHER_ALIGN	sizeof(uint64_t)
+#define	RE_RX_DESC_BUFLEN	(MCLBYTES - RE_ETHER_ALIGN)
+#else
+#define	RE_ETHER_ALIGN	0
+#define	RE_RX_DESC_BUFLEN	MCLBYTES
+#endif
+
+#define	RL_MSI_MESSAGES	1
+
+#define	RL_ADDR_LO(y)		((uint64_t) (y) & 0xFFFFFFFF)
+#define	RL_ADDR_HI(y)		((uint64_t) (y) >> 32)
+
+/*
+ * The number of bits reserved for MSS in RealTek controllers is
+ * 11bits. This limits the maximum interface MTU size in TSO case
+ * as upper stack should not generate TCP segments with MSS greater
+ * than the limit.
+ */
+#define	RL_TSO_MTU		(2047 - ETHER_HDR_LEN - ETHER_CRC_LEN)
+
+/* see comment in dev/re/if_re.c */
+#define	RL_JUMBO_FRAMELEN	7440
+#define	RL_JUMBO_MTU		\
+	(RL_JUMBO_FRAMELEN-ETHER_VLAN_ENCAP_LEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
+#define	RL_JUMBO_MTU_6K		\
+	((6 * 1024) - ETHER_VLAN_ENCAP_LEN - ETHER_HDR_LEN - ETHER_CRC_LEN)
+#define	RL_JUMBO_MTU_9K		\
+	((9 * 1024) - ETHER_VLAN_ENCAP_LEN - ETHER_HDR_LEN - ETHER_CRC_LEN)
+#define	RL_MTU			\
+	(ETHER_MAX_LEN + ETHER_VLAN_ENCAP_LEN - ETHER_HDR_LEN - ETHER_CRC_LEN)
+
+struct rl_txdesc {
+	struct mbuf		*tx_m;
+	bus_dmamap_t		tx_dmamap;
+};
+
+struct rl_rxdesc {
+	struct mbuf		*rx_m;
+	bus_dmamap_t		rx_dmamap;
+	bus_size_t		rx_size;
+};
+
+struct rl_list_data {
+	struct rl_txdesc	rl_tx_desc[RL_TX_DESC_CNT];
+	struct rl_rxdesc	rl_rx_desc[RL_RX_DESC_CNT];
+	struct rl_rxdesc	rl_jrx_desc[RL_RX_JUMBO_DESC_CNT];
+	int			rl_tx_desc_cnt;
+	int			rl_rx_desc_cnt;
+	int			rl_tx_prodidx;
+	int			rl_rx_prodidx;
+	int			rl_tx_considx;
+	int			rl_tx_free;
+	bus_dma_tag_t		rl_tx_mtag;	/* mbuf TX mapping tag */
+	bus_dma_tag_t		rl_rx_mtag;	/* mbuf RX mapping tag */
+	bus_dma_tag_t		rl_jrx_mtag;	/* mbuf RX mapping tag */
+	bus_dmamap_t		rl_rx_sparemap;
+	bus_dmamap_t		rl_jrx_sparemap;
+	bus_dma_tag_t		rl_stag;	/* stats mapping tag */
+	bus_dmamap_t		rl_smap;	/* stats map */
+	struct rl_stats		*rl_stats;
+	bus_addr_t		rl_stats_addr;
+	bus_dma_tag_t		rl_rx_list_tag;
+	bus_dmamap_t		rl_rx_list_map;
+	struct rl_desc		*rl_rx_list;
+	bus_addr_t		rl_rx_list_addr;
+	bus_dma_tag_t		rl_tx_list_tag;
+	bus_dmamap_t		rl_tx_list_map;
+	struct rl_desc		*rl_tx_list;
+	bus_addr_t		rl_tx_list_addr;
+};
+
+enum rl_twist { DONE, CHK_LINK, FIND_ROW, SET_PARAM, RECHK_LONG, RETUNE };
+
+struct rl_softc {
+	struct ifnet		*rl_ifp;	/* interface info */
+	bus_space_handle_t	rl_bhandle;	/* bus space handle */
+	bus_space_tag_t		rl_btag;	/* bus space tag */
+	device_t		rl_dev;
+	struct resource		*rl_res;
+	int			rl_res_id;
+	int			rl_res_type;
+	struct resource		*rl_res_pba;
+	struct resource		*rl_irq[RL_MSI_MESSAGES];
+	void			*rl_intrhand[RL_MSI_MESSAGES];
+	device_t		rl_miibus;
+	bus_dma_tag_t		rl_parent_tag;
+	uint8_t			rl_type;
+	const struct rl_hwrev	*rl_hwrev;
+	uint32_t		rl_macrev;
+	int			rl_eecmd_read;
+	int			rl_eewidth;
+	int			rl_expcap;
+	int			rl_txthresh;
+	bus_size_t		rl_cfg0;
+	bus_size_t		rl_cfg1;
+	bus_size_t		rl_cfg2;
+	bus_size_t		rl_cfg3;
+	bus_size_t		rl_cfg4;
+	bus_size_t		rl_cfg5;
+	struct rl_chain_data	rl_cdata;
+	struct rl_list_data	rl_ldata;
+	struct callout		rl_stat_callout;
+	int			rl_watchdog_timer;
+	struct mtx		rl_mtx;
+	struct mbuf		*rl_head;
+	struct mbuf		*rl_tail;
+	uint32_t		rl_rxlenmask;
+	int			rl_testmode;
+	int			rl_if_flags;
+	int			rl_twister_enable;
+	enum rl_twist		rl_twister;
+	int			rl_twist_row;
+	int			rl_twist_col;
+	int			suspended;	/* 0 = normal  1 = suspended */
+#ifdef DEVICE_POLLING
+	int			rxcycles;
+#endif
+
+	struct task		rl_inttask;
+
+	int			rl_txstart;
+	int			rl_int_rx_act;
+	int			rl_int_rx_mod;
+	uint32_t		rl_flags;
+#define	RL_FLAG_MSI		0x00000001
+#define	RL_FLAG_AUTOPAD		0x00000002
+#define	RL_FLAG_PHYWAKE_PM	0x00000004
+#define	RL_FLAG_PHYWAKE		0x00000008
+#define	RL_FLAG_JUMBOV2		0x00000010
+#define	RL_FLAG_PAR		0x00000020
+#define	RL_FLAG_DESCV2		0x00000040
+#define	RL_FLAG_MACSTAT		0x00000080
+#define	RL_FLAG_FASTETHER	0x00000100
+#define	RL_FLAG_CMDSTOP		0x00000200

*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***


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