Merge branch 'master' into for-upstream

Conflicts:

	Documentation/ABI/testing/sysfs-bus-usb
	drivers/Makefile

1 files changed, 1229 insertions, 0 deletions

diff --git a/drivers/net/jme.h b/drivers/net/jme.h
new file mode 100644
index 00000000000..f863aee6648
--- /dev/null
+++ b/drivers/net/jme.h
@@ -0,0 +1,1229 @@
+/*
+ * JMicron JMC2x0 series PCIe Ethernet Linux Device Driver
+ *
+ * Copyright 2008 JMicron Technology Corporation
+ * http://www.jmicron.com/
+ *
+ * Author: Guo-Fu Tseng <cooldavid@cooldavid.org>
+ *
+ * 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.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef __JME_H_INCLUDED__
+#define __JME_H_INCLUDEE__
+
+#define DRV_NAME	"jme"
+#define DRV_VERSION	"1.0.3"
+#define PFX		DRV_NAME ": "
+
+#define PCI_DEVICE_ID_JMICRON_JMC250	0x0250
+#define PCI_DEVICE_ID_JMICRON_JMC260	0x0260
+
+/*
+ * Message related definitions
+ */
+#define JME_DEF_MSG_ENABLE \
+	(NETIF_MSG_PROBE | \
+	NETIF_MSG_LINK | \
+	NETIF_MSG_RX_ERR | \
+	NETIF_MSG_TX_ERR | \
+	NETIF_MSG_HW)
+
+#define jeprintk(pdev, fmt, args...) \
+	printk(KERN_ERR PFX fmt, ## args)
+
+#ifdef TX_DEBUG
+#define tx_dbg(priv, fmt, args...) \
+	printk(KERN_DEBUG "%s: " fmt, (priv)->dev->name, ## args)
+#else
+#define tx_dbg(priv, fmt, args...)
+#endif
+
+#define jme_msg(msglvl, type, priv, fmt, args...) \
+	if (netif_msg_##type(priv)) \
+		printk(msglvl "%s: " fmt, (priv)->dev->name, ## args)
+
+#define msg_probe(priv, fmt, args...) \
+	jme_msg(KERN_INFO, probe, priv, fmt, ## args)
+
+#define msg_link(priv, fmt, args...) \
+	jme_msg(KERN_INFO, link, priv, fmt, ## args)
+
+#define msg_intr(priv, fmt, args...) \
+	jme_msg(KERN_INFO, intr, priv, fmt, ## args)
+
+#define msg_rx_err(priv, fmt, args...) \
+	jme_msg(KERN_ERR, rx_err, priv, fmt, ## args)
+
+#define msg_rx_status(priv, fmt, args...) \
+	jme_msg(KERN_INFO, rx_status, priv, fmt, ## args)
+
+#define msg_tx_err(priv, fmt, args...) \
+	jme_msg(KERN_ERR, tx_err, priv, fmt, ## args)
+
+#define msg_tx_done(priv, fmt, args...) \
+	jme_msg(KERN_INFO, tx_done, priv, fmt, ## args)
+
+#define msg_tx_queued(priv, fmt, args...) \
+	jme_msg(KERN_INFO, tx_queued, priv, fmt, ## args)
+
+#define msg_hw(priv, fmt, args...) \
+	jme_msg(KERN_ERR, hw, priv, fmt, ## args)
+
+/*
+ * Extra PCI Configuration space interface
+ */
+#define PCI_DCSR_MRRS		0x59
+#define PCI_DCSR_MRRS_MASK	0x70
+
+enum pci_dcsr_mrrs_vals {
+	MRRS_128B	= 0x00,
+	MRRS_256B	= 0x10,
+	MRRS_512B	= 0x20,
+	MRRS_1024B	= 0x30,
+	MRRS_2048B	= 0x40,
+	MRRS_4096B	= 0x50,
+};
+
+#define PCI_SPI			0xB0
+
+enum pci_spi_bits {
+	SPI_EN		= 0x10,
+	SPI_MISO	= 0x08,
+	SPI_MOSI	= 0x04,
+	SPI_SCLK	= 0x02,
+	SPI_CS		= 0x01,
+};
+
+struct jme_spi_op {
+	void __user *uwbuf;
+	void __user *urbuf;
+	__u8	wn;	/* Number of write actions */
+	__u8	rn;	/* Number of read actions */
+	__u8	bitn;	/* Number of bits per action */
+	__u8	spd;	/* The maxim acceptable speed of controller, in MHz.*/
+	__u8	mode;	/* CPOL, CPHA, and Duplex mode of SPI */
+
+	/* Internal use only */
+	u8	*kwbuf;
+	u8	*krbuf;
+	u8	sr;
+	u16	halfclk; /* Half of clock cycle calculated from spd, in ns */
+};
+
+enum jme_spi_op_bits {
+	SPI_MODE_CPHA	= 0x01,
+	SPI_MODE_CPOL	= 0x02,
+	SPI_MODE_DUP	= 0x80,
+};
+
+#define HALF_US 500	/* 500 ns */
+#define JMESPIIOCTL	SIOCDEVPRIVATE
+
+/*
+ * Dynamic(adaptive)/Static PCC values
+ */
+enum dynamic_pcc_values {
+	PCC_OFF		= 0,
+	PCC_P1		= 1,
+	PCC_P2		= 2,
+	PCC_P3		= 3,
+
+	PCC_OFF_TO	= 0,
+	PCC_P1_TO	= 1,
+	PCC_P2_TO	= 64,
+	PCC_P3_TO	= 128,
+
+	PCC_OFF_CNT	= 0,
+	PCC_P1_CNT	= 1,
+	PCC_P2_CNT	= 16,
+	PCC_P3_CNT	= 32,
+};
+struct dynpcc_info {
+	unsigned long	last_bytes;
+	unsigned long	last_pkts;
+	unsigned long	intr_cnt;
+	unsigned char	cur;
+	unsigned char	attempt;
+	unsigned char	cnt;
+};
+#define PCC_INTERVAL_US	100000
+#define PCC_INTERVAL (HZ / (1000000 / PCC_INTERVAL_US))
+#define PCC_P3_THRESHOLD (2 * 1024 * 1024)
+#define PCC_P2_THRESHOLD 800
+#define PCC_INTR_THRESHOLD 800
+#define PCC_TX_TO 1000
+#define PCC_TX_CNT 8
+
+/*
+ * TX/RX Descriptors
+ *
+ * TX/RX Ring DESC Count Must be multiple of 16 and <= 1024
+ */
+#define RING_DESC_ALIGN		16	/* Descriptor alignment */
+#define TX_DESC_SIZE		16
+#define TX_RING_NR		8
+#define TX_RING_ALLOC_SIZE(s)	((s * TX_DESC_SIZE) + RING_DESC_ALIGN)
+
+struct txdesc {
+	union {
+		__u8	all[16];
+		__le32	dw[4];
+		struct {
+			/* DW0 */
+			__le16	vlan;
+			__u8	rsv1;
+			__u8	flags;
+
+			/* DW1 */
+			__le16	datalen;
+			__le16	mss;
+
+			/* DW2 */
+			__le16	pktsize;
+			__le16	rsv2;
+
+			/* DW3 */
+			__le32	bufaddr;
+		} desc1;
+		struct {
+			/* DW0 */
+			__le16	rsv1;
+			__u8	rsv2;
+			__u8	flags;
+
+			/* DW1 */
+			__le16	datalen;
+			__le16	rsv3;
+
+			/* DW2 */
+			__le32	bufaddrh;
+
+			/* DW3 */
+			__le32	bufaddrl;
+		} desc2;
+		struct {
+			/* DW0 */
+			__u8	ehdrsz;
+			__u8	rsv1;
+			__u8	rsv2;
+			__u8	flags;
+
+			/* DW1 */
+			__le16	trycnt;
+			__le16	segcnt;
+
+			/* DW2 */
+			__le16	pktsz;
+			__le16	rsv3;
+
+			/* DW3 */
+			__le32	bufaddrl;
+		} descwb;
+	};
+};
+
+enum jme_txdesc_flags_bits {
+	TXFLAG_OWN	= 0x80,
+	TXFLAG_INT	= 0x40,
+	TXFLAG_64BIT	= 0x20,
+	TXFLAG_TCPCS	= 0x10,
+	TXFLAG_UDPCS	= 0x08,
+	TXFLAG_IPCS	= 0x04,
+	TXFLAG_LSEN	= 0x02,
+	TXFLAG_TAGON	= 0x01,
+};
+
+#define TXDESC_MSS_SHIFT	2
+enum jme_rxdescwb_flags_bits {
+	TXWBFLAG_OWN	= 0x80,
+	TXWBFLAG_INT	= 0x40,
+	TXWBFLAG_TMOUT	= 0x20,
+	TXWBFLAG_TRYOUT	= 0x10,
+	TXWBFLAG_COL	= 0x08,
+
+	TXWBFLAG_ALLERR	= TXWBFLAG_TMOUT |
+			  TXWBFLAG_TRYOUT |
+			  TXWBFLAG_COL,
+};
+
+#define RX_DESC_SIZE		16
+#define RX_RING_NR		4
+#define RX_RING_ALLOC_SIZE(s)	((s * RX_DESC_SIZE) + RING_DESC_ALIGN)
+#define RX_BUF_DMA_ALIGN	8
+#define RX_PREPAD_SIZE		10
+#define ETH_CRC_LEN		2
+#define RX_VLANHDR_LEN		2
+#define RX_EXTRA_LEN		(RX_PREPAD_SIZE + \
+				ETH_HLEN + \
+				ETH_CRC_LEN + \
+				RX_VLANHDR_LEN + \
+				RX_BUF_DMA_ALIGN)
+
+struct rxdesc {
+	union {
+		__u8	all[16];
+		__le32	dw[4];
+		struct {
+			/* DW0 */
+			__le16	rsv2;
+			__u8	rsv1;
+			__u8	flags;
+
+			/* DW1 */
+			__le16	datalen;
+			__le16	wbcpl;
+
+			/* DW2 */
+			__le32	bufaddrh;
+
+			/* DW3 */
+			__le32	bufaddrl;
+		} desc1;
+		struct {
+			/* DW0 */
+			__le16	vlan;
+			__le16	flags;
+
+			/* DW1 */
+			__le16	framesize;
+			__u8	errstat;
+			__u8	desccnt;
+
+			/* DW2 */
+			__le32	rsshash;
+
+			/* DW3 */
+			__u8	hashfun;
+			__u8	hashtype;
+			__le16	resrv;
+		} descwb;
+	};
+};
+
+enum jme_rxdesc_flags_bits {
+	RXFLAG_OWN	= 0x80,
+	RXFLAG_INT	= 0x40,
+	RXFLAG_64BIT	= 0x20,
+};
+
+enum jme_rxwbdesc_flags_bits {
+	RXWBFLAG_OWN		= 0x8000,
+	RXWBFLAG_INT		= 0x4000,
+	RXWBFLAG_MF		= 0x2000,
+	RXWBFLAG_64BIT		= 0x2000,
+	RXWBFLAG_TCPON		= 0x1000,
+	RXWBFLAG_UDPON		= 0x0800,
+	RXWBFLAG_IPCS		= 0x0400,
+	RXWBFLAG_TCPCS		= 0x0200,
+	RXWBFLAG_UDPCS		= 0x0100,
+	RXWBFLAG_TAGON		= 0x0080,
+	RXWBFLAG_IPV4		= 0x0040,
+	RXWBFLAG_IPV6		= 0x0020,
+	RXWBFLAG_PAUSE		= 0x0010,
+	RXWBFLAG_MAGIC		= 0x0008,
+	RXWBFLAG_WAKEUP		= 0x0004,
+	RXWBFLAG_DEST		= 0x0003,
+	RXWBFLAG_DEST_UNI	= 0x0001,
+	RXWBFLAG_DEST_MUL	= 0x0002,
+	RXWBFLAG_DEST_BRO	= 0x0003,
+};
+
+enum jme_rxwbdesc_desccnt_mask {
+	RXWBDCNT_WBCPL	= 0x80,
+	RXWBDCNT_DCNT	= 0x7F,
+};
+
+enum jme_rxwbdesc_errstat_bits {
+	RXWBERR_LIMIT	= 0x80,
+	RXWBERR_MIIER	= 0x40,
+	RXWBERR_NIBON	= 0x20,
+	RXWBERR_COLON	= 0x10,
+	RXWBERR_ABORT	= 0x08,
+	RXWBERR_SHORT	= 0x04,
+	RXWBERR_OVERUN	= 0x02,
+	RXWBERR_CRCERR	= 0x01,
+	RXWBERR_ALLERR	= 0xFF,
+};
+
+/*
+ * Buffer information corresponding to ring descriptors.
+ */
+struct jme_buffer_info {
+	struct sk_buff *skb;
+	dma_addr_t mapping;
+	int len;
+	int nr_desc;
+	unsigned long start_xmit;
+};
+
+/*
+ * The structure holding buffer information and ring descriptors all together.
+ */
+#define MAX_RING_DESC_NR	1024
+struct jme_ring {
+	void *alloc;		/* pointer to allocated memory */
+	void *desc;		/* pointer to ring memory  */
+	dma_addr_t dmaalloc;	/* phys address of ring alloc */
+	dma_addr_t dma;		/* phys address for ring dma */
+
+	/* Buffer information corresponding to each descriptor */
+	struct jme_buffer_info bufinf[MAX_RING_DESC_NR];
+
+	int next_to_use;
+	atomic_t next_to_clean;
+	atomic_t nr_free;
+};
+
+#define NET_STAT(priv) (priv->dev->stats)
+#define NETDEV_GET_STATS(netdev, fun_ptr)
+#define DECLARE_NET_DEVICE_STATS
+
+#define DECLARE_NAPI_STRUCT struct napi_struct napi;
+#define NETIF_NAPI_SET(dev, napis, pollfn, q) \
+	netif_napi_add(dev, napis, pollfn, q);
+#define JME_NAPI_HOLDER(holder) struct napi_struct *holder
+#define JME_NAPI_WEIGHT(w) int w
+#define JME_NAPI_WEIGHT_VAL(w) w
+#define JME_NAPI_WEIGHT_SET(w, r)
+#define JME_RX_COMPLETE(dev, napis) netif_rx_complete(dev, napis)
+#define JME_NAPI_ENABLE(priv) napi_enable(&priv->napi);
+#define JME_NAPI_DISABLE(priv) \
+	if (!napi_disable_pending(&priv->napi)) \
+		napi_disable(&priv->napi);
+#define JME_RX_SCHEDULE_PREP(priv) \
+	netif_rx_schedule_prep(priv->dev, &priv->napi)
+#define JME_RX_SCHEDULE(priv) \
+	__netif_rx_schedule(priv->dev, &priv->napi);
+
+/*
+ * Jmac Adapter Private data
+ */
+#define SHADOW_REG_NR 8
+struct jme_adapter {
+	struct pci_dev          *pdev;
+	struct net_device       *dev;
+	void __iomem            *regs;
+	dma_addr_t		shadow_dma;
+	u32			*shadow_regs;
+	struct mii_if_info	mii_if;
+	struct jme_ring		rxring[RX_RING_NR];
+	struct jme_ring		txring[TX_RING_NR];
+	spinlock_t		phy_lock;
+	spinlock_t		macaddr_lock;
+	spinlock_t		rxmcs_lock;
+	struct tasklet_struct	rxempty_task;
+	struct tasklet_struct	rxclean_task;
+	struct tasklet_struct	txclean_task;
+	struct tasklet_struct	linkch_task;
+	struct tasklet_struct	pcc_task;
+	unsigned long		flags;
+	u32			reg_txcs;
+	u32			reg_txpfc;
+	u32			reg_rxcs;
+	u32			reg_rxmcs;
+	u32			reg_ghc;
+	u32			reg_pmcs;
+	u32			phylink;
+	u32			tx_ring_size;
+	u32			tx_ring_mask;
+	u32			tx_wake_threshold;
+	u32			rx_ring_size;
+	u32			rx_ring_mask;
+	u8			mrrs;
+	unsigned int		fpgaver;
+	unsigned int		chiprev;
+	u8			rev;
+	u32			msg_enable;
+	struct ethtool_cmd	old_ecmd;
+	unsigned int		old_mtu;
+	struct vlan_group	*vlgrp;
+	struct dynpcc_info	dpi;
+	atomic_t		intr_sem;
+	atomic_t		link_changing;
+	atomic_t		tx_cleaning;
+	atomic_t		rx_cleaning;
+	atomic_t		rx_empty;
+	int			(*jme_rx)(struct sk_buff *skb);
+	int			(*jme_vlan_rx)(struct sk_buff *skb,
+					  struct vlan_group *grp,
+					  unsigned short vlan_tag);
+	DECLARE_NAPI_STRUCT
+	DECLARE_NET_DEVICE_STATS
+};
+
+enum shadow_reg_val {
+	SHADOW_IEVE = 0,
+};
+
+enum jme_flags_bits {
+	JME_FLAG_MSI		= 1,
+	JME_FLAG_SSET		= 2,
+	JME_FLAG_TXCSUM		= 3,
+	JME_FLAG_TSO		= 4,
+	JME_FLAG_POLL		= 5,
+	JME_FLAG_SHUTDOWN	= 6,
+};
+
+#define TX_TIMEOUT		(5 * HZ)
+#define JME_REG_LEN		0x500
+#define MAX_ETHERNET_JUMBO_PACKET_SIZE 9216
+
+static inline struct jme_adapter*
+jme_napi_priv(struct napi_struct *napi)
+{
+	struct jme_adapter *jme;
+	jme = container_of(napi, struct jme_adapter, napi);
+	return jme;
+}
+
+/*
+ * MMaped I/O Resters
+ */
+enum jme_iomap_offsets {
+	JME_MAC		= 0x0000,
+	JME_PHY		= 0x0400,
+	JME_MISC	= 0x0800,
+	JME_RSS		= 0x0C00,
+};
+
+enum jme_iomap_lens {
+	JME_MAC_LEN	= 0x80,
+	JME_PHY_LEN	= 0x58,
+	JME_MISC_LEN	= 0x98,
+	JME_RSS_LEN	= 0xFF,
+};
+
+enum jme_iomap_regs {
+	JME_TXCS	= JME_MAC | 0x00, /* Transmit Control and Status */
+	JME_TXDBA_LO	= JME_MAC | 0x04, /* Transmit Queue Desc Base Addr */
+	JME_TXDBA_HI	= JME_MAC | 0x08, /* Transmit Queue Desc Base Addr */
+	JME_TXQDC	= JME_MAC | 0x0C, /* Transmit Queue Desc Count */
+	JME_TXNDA	= JME_MAC | 0x10, /* Transmit Queue Next Desc Addr */
+	JME_TXMCS	= JME_MAC | 0x14, /* Transmit MAC Control Status */
+	JME_TXPFC	= JME_MAC | 0x18, /* Transmit Pause Frame Control */
+	JME_TXTRHD	= JME_MAC | 0x1C, /* Transmit Timer/Retry@Half-Dup */
+
+	JME_RXCS	= JME_MAC | 0x20, /* Receive Control and Status */
+	JME_RXDBA_LO	= JME_MAC | 0x24, /* Receive Queue Desc Base Addr */
+	JME_RXDBA_HI	= JME_MAC | 0x28, /* Receive Queue Desc Base Addr */
+	JME_RXQDC	= JME_MAC | 0x2C, /* Receive Queue Desc Count */
+	JME_RXNDA	= JME_MAC | 0x30, /* Receive Queue Next Desc Addr */
+	JME_RXMCS	= JME_MAC | 0x34, /* Receive MAC Control Status */
+	JME_RXUMA_LO	= JME_MAC | 0x38, /* Receive Unicast MAC Address */
+	JME_RXUMA_HI	= JME_MAC | 0x3C, /* Receive Unicast MAC Address */
+	JME_RXMCHT_LO	= JME_MAC | 0x40, /* Recv Multicast Addr HashTable */
+	JME_RXMCHT_HI	= JME_MAC | 0x44, /* Recv Multicast Addr HashTable */
+	JME_WFODP	= JME_MAC | 0x48, /* Wakeup Frame Output Data Port */
+	JME_WFOI	= JME_MAC | 0x4C, /* Wakeup Frame Output Interface */
+
+	JME_SMI		= JME_MAC | 0x50, /* Station Management Interface */
+	JME_GHC		= JME_MAC | 0x54, /* Global Host Control */
+	JME_PMCS	= JME_MAC | 0x60, /* Power Management Control/Stat */
+
+
+	JME_PHY_CS	= JME_PHY | 0x28, /* PHY Ctrl and Status Register */
+	JME_PHY_LINK	= JME_PHY | 0x30, /* PHY Link Status Register */
+	JME_SMBCSR	= JME_PHY | 0x40, /* SMB Control and Status */
+	JME_SMBINTF	= JME_PHY | 0x44, /* SMB Interface */
+
+
+	JME_TMCSR	= JME_MISC | 0x00, /* Timer Control/Status Register */
+	JME_GPREG0	= JME_MISC | 0x08, /* General purpose REG-0 */
+	JME_GPREG1	= JME_MISC | 0x0C, /* General purpose REG-1 */
+	JME_IEVE	= JME_MISC | 0x20, /* Interrupt Event Status */
+	JME_IREQ	= JME_MISC | 0x24, /* Intr Req Status(For Debug) */
+	JME_IENS	= JME_MISC | 0x28, /* Intr Enable - Setting Port */
+	JME_IENC	= JME_MISC | 0x2C, /* Interrupt Enable - Clear Port */
+	JME_PCCRX0	= JME_MISC | 0x30, /* PCC Control for RX Queue 0 */
+	JME_PCCTX	= JME_MISC | 0x40, /* PCC Control for TX Queues */
+	JME_CHIPMODE	= JME_MISC | 0x44, /* Identify FPGA Version */
+	JME_SHBA_HI	= JME_MISC | 0x48, /* Shadow Register Base HI */
+	JME_SHBA_LO	= JME_MISC | 0x4C, /* Shadow Register Base LO */
+	JME_TIMER1	= JME_MISC | 0x70, /* Timer1 */
+	JME_TIMER2	= JME_MISC | 0x74, /* Timer2 */
+	JME_APMC	= JME_MISC | 0x7C, /* Aggressive Power Mode Control */
+	JME_PCCSRX0	= JME_MISC | 0x80, /* PCC Status of RX0 */
+};
+
+/*
+ * TX Control/Status Bits
+ */
+enum jme_txcs_bits {
+	TXCS_QUEUE7S	= 0x00008000,
+	TXCS_QUEUE6S	= 0x00004000,
+	TXCS_QUEUE5S	= 0x00002000,
+	TXCS_QUEUE4S	= 0x00001000,
+	TXCS_QUEUE3S	= 0x00000800,
+	TXCS_QUEUE2S	= 0x00000400,
+	TXCS_QUEUE1S	= 0x00000200,
+	TXCS_QUEUE0S	= 0x00000100,
+	TXCS_FIFOTH	= 0x000000C0,
+	TXCS_DMASIZE	= 0x00000030,
+	TXCS_BURST	= 0x00000004,
+	TXCS_ENABLE	= 0x00000001,
+};
+
+enum jme_txcs_value {
+	TXCS_FIFOTH_16QW	= 0x000000C0,
+	TXCS_FIFOTH_12QW	= 0x00000080,
+	TXCS_FIFOTH_8QW		= 0x00000040,
+	TXCS_FIFOTH_4QW		= 0x00000000,
+
+	TXCS_DMASIZE_64B	= 0x00000000,
+	TXCS_DMASIZE_128B	= 0x00000010,
+	TXCS_DMASIZE_256B	= 0x00000020,
+	TXCS_DMASIZE_512B	= 0x00000030,
+
+	TXCS_SELECT_QUEUE0	= 0x00000000,
+	TXCS_SELECT_QUEUE1	= 0x00010000,
+	TXCS_SELECT_QUEUE2	= 0x00020000,
+	TXCS_SELECT_QUEUE3	= 0x00030000,
+	TXCS_SELECT_QUEUE4	= 0x00040000,
+	TXCS_SELECT_QUEUE5	= 0x00050000,
+	TXCS_SELECT_QUEUE6	= 0x00060000,
+	TXCS_SELECT_QUEUE7	= 0x00070000,
+
+	TXCS_DEFAULT		= TXCS_FIFOTH_4QW |
+				  TXCS_BURST,
+};
+
+#define JME_TX_DISABLE_TIMEOUT 10 /* 10 msec */
+
+/*
+ * TX MAC Control/Status Bits
+ */
+enum jme_txmcs_bit_masks {
+	TXMCS_IFG2		= 0xC0000000,
+	TXMCS_IFG1		= 0x30000000,
+	TXMCS_TTHOLD		= 0x00000300,
+	TXMCS_FBURST		= 0x00000080,
+	TXMCS_CARRIEREXT	= 0x00000040,
+	TXMCS_DEFER		= 0x00000020,
+	TXMCS_BACKOFF		= 0x00000010,
+	TXMCS_CARRIERSENSE	= 0x00000008,
+	TXMCS_COLLISION		= 0x00000004,
+	TXMCS_CRC		= 0x00000002,
+	TXMCS_PADDING		= 0x00000001,
+};
+
+enum jme_txmcs_values {
+	TXMCS_IFG2_6_4		= 0x00000000,
+	TXMCS_IFG2_8_5		= 0x40000000,
+	TXMCS_IFG2_10_6		= 0x80000000,
+	TXMCS_IFG2_12_7		= 0xC0000000,
+
+	TXMCS_IFG1_8_4		= 0x00000000,
+	TXMCS_IFG1_12_6		= 0x10000000,
+	TXMCS_IFG1_16_8		= 0x20000000,
+	TXMCS_IFG1_20_10	= 0x30000000,
+
+	TXMCS_TTHOLD_1_8	= 0x00000000,
+	TXMCS_TTHOLD_1_4	= 0x00000100,
+	TXMCS_TTHOLD_1_2	= 0x00000200,
+	TXMCS_TTHOLD_FULL	= 0x00000300,
+
+	TXMCS_DEFAULT		= TXMCS_IFG2_8_5 |
+				  TXMCS_IFG1_16_8 |
+				  TXMCS_TTHOLD_FULL |
+				  TXMCS_DEFER |
+				  TXMCS_CRC |
+				  TXMCS_PADDING,
+};
+
+enum jme_txpfc_bits_masks {
+	TXPFC_VLAN_TAG		= 0xFFFF0000,
+	TXPFC_VLAN_EN		= 0x00008000,
+	TXPFC_PF_EN		= 0x00000001,
+};
+
+enum jme_txtrhd_bits_masks {
+	TXTRHD_TXPEN		= 0x80000000,
+	TXTRHD_TXP		= 0x7FFFFF00,
+	TXTRHD_TXREN		= 0x00000080,
+	TXTRHD_TXRL		= 0x0000007F,
+};
+
+enum jme_txtrhd_shifts {
+	TXTRHD_TXP_SHIFT	= 8,
+	TXTRHD_TXRL_SHIFT	= 0,
+};
+
+/*
+ * RX Control/Status Bits
+ */
+enum jme_rxcs_bit_masks {
+	/* FIFO full threshold for transmitting Tx Pause Packet */
+	RXCS_FIFOTHTP	= 0x30000000,
+	/* FIFO threshold for processing next packet */
+	RXCS_FIFOTHNP	= 0x0C000000,
+	RXCS_DMAREQSZ	= 0x03000000, /* DMA Request Size */
+	RXCS_QUEUESEL	= 0x00030000, /* Queue selection */
+	RXCS_RETRYGAP	= 0x0000F000, /* RX Desc full retry gap */
+	RXCS_RETRYCNT	= 0x00000F00, /* RX Desc full retry counter */
+	RXCS_WAKEUP	= 0x00000040, /* Enable receive wakeup packet */
+	RXCS_MAGIC	= 0x00000020, /* Enable receive magic packet */
+	RXCS_SHORT	= 0x00000010, /* Enable receive short packet */
+	RXCS_ABORT	= 0x00000008, /* Enable receive errorr packet */
+	RXCS_QST	= 0x00000004, /* Receive queue start */
+	RXCS_SUSPEND	= 0x00000002,
+	RXCS_ENABLE	= 0x00000001,
+};
+
+enum jme_rxcs_values {
+	RXCS_FIFOTHTP_16T	= 0x00000000,
+	RXCS_FIFOTHTP_32T	= 0x10000000,
+	RXCS_FIFOTHTP_64T	= 0x20000000,
+	RXCS_FIFOTHTP_128T	= 0x30000000,
+
+	RXCS_FIFOTHNP_16QW	= 0x00000000,
+	RXCS_FIFOTHNP_32QW	= 0x04000000,
+	RXCS_FIFOTHNP_64QW	= 0x08000000,
+	RXCS_FIFOTHNP_128QW	= 0x0C000000,
+
+	RXCS_DMAREQSZ_16B	= 0x00000000,
+	RXCS_DMAREQSZ_32B	= 0x01000000,
+	RXCS_DMAREQSZ_64B	= 0x02000000,
+	RXCS_DMAREQSZ_128B	= 0x03000000,
+
+	RXCS_QUEUESEL_Q0	= 0x00000000,
+	RXCS_QUEUESEL_Q1	= 0x00010000,
+	RXCS_QUEUESEL_Q2	= 0x00020000,
+	RXCS_QUEUESEL_Q3	= 0x00030000,
+
+	RXCS_RETRYGAP_256ns	= 0x00000000,
+	RXCS_RETRYGAP_512ns	= 0x00001000,
+	RXCS_RETRYGAP_1024ns	= 0x00002000,
+	RXCS_RETRYGAP_2048ns	= 0x00003000,
+	RXCS_RETRYGAP_4096ns	= 0x00004000,
+	RXCS_RETRYGAP_8192ns	= 0x00005000,
+	RXCS_RETRYGAP_16384ns	= 0x00006000,
+	RXCS_RETRYGAP_32768ns	= 0x00007000,
+
+	RXCS_RETRYCNT_0		= 0x00000000,
+	RXCS_RETRYCNT_4		= 0x00000100,
+	RXCS_RETRYCNT_8		= 0x00000200,
+	RXCS_RETRYCNT_12	= 0x00000300,
+	RXCS_RETRYCNT_16	= 0x00000400,
+	RXCS_RETRYCNT_20	= 0x00000500,
+	RXCS_RETRYCNT_24	= 0x00000600,
+	RXCS_RETRYCNT_28	= 0x00000700,
+	RXCS_RETRYCNT_32	= 0x00000800,
+	RXCS_RETRYCNT_36	= 0x00000900,
+	RXCS_RETRYCNT_40	= 0x00000A00,
+	RXCS_RETRYCNT_44	= 0x00000B00,
+	RXCS_RETRYCNT_48	= 0x00000C00,
+	RXCS_RETRYCNT_52	= 0x00000D00,
+	RXCS_RETRYCNT_56	= 0x00000E00,
+	RXCS_RETRYCNT_60	= 0x00000F00,
+
+	RXCS_DEFAULT		= RXCS_FIFOTHTP_128T |
+				  RXCS_FIFOTHNP_128QW |
+				  RXCS_DMAREQSZ_128B |
+				  RXCS_RETRYGAP_256ns |
+				  RXCS_RETRYCNT_32,
+};
+
+#define JME_RX_DISABLE_TIMEOUT 10 /* 10 msec */
+
+/*
+ * RX MAC Control/Status Bits
+ */
+enum jme_rxmcs_bits {
+	RXMCS_ALLFRAME		= 0x00000800,
+	RXMCS_BRDFRAME		= 0x00000400,
+	RXMCS_MULFRAME		= 0x00000200,
+	RXMCS_UNIFRAME		= 0x00000100,
+	RXMCS_ALLMULFRAME	= 0x00000080,
+	RXMCS_MULFILTERED	= 0x00000040,
+	RXMCS_RXCOLLDEC		= 0x00000020,
+	RXMCS_FLOWCTRL		= 0x00000008,
+	RXMCS_VTAGRM		= 0x00000004,
+	RXMCS_PREPAD		= 0x00000002,
+	RXMCS_CHECKSUM		= 0x00000001,
+
+	RXMCS_DEFAULT		= RXMCS_VTAGRM |
+				  RXMCS_PREPAD |
+				  RXMCS_FLOWCTRL |
+				  RXMCS_CHECKSUM,
+};
+
+/*
+ * Wakeup Frame setup interface registers
+ */
+#define WAKEUP_FRAME_NR	8
+#define WAKEUP_FRAME_MASK_DWNR	4
+
+enum jme_wfoi_bit_masks {
+	WFOI_MASK_SEL		= 0x00000070,
+	WFOI_CRC_SEL		= 0x00000008,
+	WFOI_FRAME_SEL		= 0x00000007,
+};
+
+enum jme_wfoi_shifts {
+	WFOI_MASK_SHIFT		= 4,
+};
+
+/*
+ * SMI Related definitions
+ */
+enum jme_smi_bit_mask {
+	SMI_DATA_MASK		= 0xFFFF0000,
+	SMI_REG_ADDR_MASK	= 0x0000F800,
+	SMI_PHY_ADDR_MASK	= 0x000007C0,
+	SMI_OP_WRITE		= 0x00000020,
+	/* Set to 1, after req done it'll be cleared to 0 */
+	SMI_OP_REQ		= 0x00000010,
+	SMI_OP_MDIO		= 0x00000008, /* Software assess In/Out */
+	SMI_OP_MDOE		= 0x00000004, /* Software Output Enable */
+	SMI_OP_MDC		= 0x00000002, /* Software CLK Control */
+	SMI_OP_MDEN		= 0x00000001, /* Software access Enable */
+};
+
+enum jme_smi_bit_shift {
+	SMI_DATA_SHIFT		= 16,
+	SMI_REG_ADDR_SHIFT	= 11,
+	SMI_PHY_ADDR_SHIFT	= 6,
+};
+
+static inline u32 smi_reg_addr(int x)
+{
+	return (x << SMI_REG_ADDR_SHIFT) & SMI_REG_ADDR_MASK;
+}
+
+static inline u32 smi_phy_addr(int x)
+{
+	return (x << SMI_PHY_ADDR_SHIFT) & SMI_PHY_ADDR_MASK;
+}
+
+#define JME_PHY_TIMEOUT 100 /* 100 msec */
+#define JME_PHY_REG_NR 32
+
+/*
+ * Global Host Control
+ */
+enum jme_ghc_bit_mask {
+	GHC_SWRST	= 0x40000000,
+	GHC_DPX		= 0x00000040,
+	GHC_SPEED	= 0x00000030,
+	GHC_LINK_POLL	= 0x00000001,
+};
+
+enum jme_ghc_speed_val {
+	GHC_SPEED_10M	= 0x00000010,
+	GHC_SPEED_100M	= 0x00000020,
+	GHC_SPEED_1000M	= 0x00000030,
+};
+
+/*
+ * Power management control and status register
+ */
+enum jme_pmcs_bit_masks {
+	PMCS_WF7DET	= 0x80000000,
+	PMCS_WF6DET	= 0x40000000,
+	PMCS_WF5DET	= 0x20000000,
+	PMCS_WF4DET	= 0x10000000,
+	PMCS_WF3DET	= 0x08000000,
+	PMCS_WF2DET	= 0x04000000,
+	PMCS_WF1DET	= 0x02000000,
+	PMCS_WF0DET	= 0x01000000,
+	PMCS_LFDET	= 0x00040000,
+	PMCS_LRDET	= 0x00020000,
+	PMCS_MFDET	= 0x00010000,
+	PMCS_WF7EN	= 0x00008000,
+	PMCS_WF6EN	= 0x00004000,
+	PMCS_WF5EN	= 0x00002000,
+	PMCS_WF4EN	= 0x00001000,
+	PMCS_WF3EN	= 0x00000800,
+	PMCS_WF2EN	= 0x00000400,
+	PMCS_WF1EN	= 0x00000200,
+	PMCS_WF0EN	= 0x00000100,
+	PMCS_LFEN	= 0x00000004,
+	PMCS_LREN	= 0x00000002,
+	PMCS_MFEN	= 0x00000001,
+};
+
+/*
+ * Giga PHY Status Registers
+ */
+enum jme_phy_link_bit_mask {
+	PHY_LINK_SPEED_MASK		= 0x0000C000,
+	PHY_LINK_DUPLEX			= 0x00002000,
+	PHY_LINK_SPEEDDPU_RESOLVED	= 0x00000800,
+	PHY_LINK_UP			= 0x00000400,
+	PHY_LINK_AUTONEG_COMPLETE	= 0x00000200,
+	PHY_LINK_MDI_STAT		= 0x00000040,
+};
+
+enum jme_phy_link_speed_val {
+	PHY_LINK_SPEED_10M		= 0x00000000,
+	PHY_LINK_SPEED_100M		= 0x00004000,
+	PHY_LINK_SPEED_1000M		= 0x00008000,
+};
+
+#define JME_SPDRSV_TIMEOUT	500	/* 500 us */
+
+/*
+ * SMB Control and Status
+ */
+enum jme_smbcsr_bit_mask {
+	SMBCSR_CNACK	= 0x00020000,
+	SMBCSR_RELOAD	= 0x00010000,
+	SMBCSR_EEPROMD	= 0x00000020,
+	SMBCSR_INITDONE	= 0x00000010,
+	SMBCSR_BUSY	= 0x0000000F,
+};
+
+enum jme_smbintf_bit_mask {
+	SMBINTF_HWDATR	= 0xFF000000,
+	SMBINTF_HWDATW	= 0x00FF0000,
+	SMBINTF_HWADDR	= 0x0000FF00,
+	SMBINTF_HWRWN	= 0x00000020,
+	SMBINTF_HWCMD	= 0x00000010,
+	SMBINTF_FASTM	= 0x00000008,
+	SMBINTF_GPIOSCL	= 0x00000004,
+	SMBINTF_GPIOSDA	= 0x00000002,
+	SMBINTF_GPIOEN	= 0x00000001,
+};
+
+enum jme_smbintf_vals {
+	SMBINTF_HWRWN_READ	= 0x00000020,
+	SMBINTF_HWRWN_WRITE	= 0x00000000,
+};
+
+enum jme_smbintf_shifts {
+	SMBINTF_HWDATR_SHIFT	= 24,
+	SMBINTF_HWDATW_SHIFT	= 16,
+	SMBINTF_HWADDR_SHIFT	= 8,
+};
+
+#define JME_EEPROM_RELOAD_TIMEOUT 2000 /* 2000 msec */
+#define JME_SMB_BUSY_TIMEOUT 20 /* 20 msec */
+#define JME_SMB_LEN 256
+#define JME_EEPROM_MAGIC 0x250
+
+/*
+ * Timer Control/Status Register
+ */
+enum jme_tmcsr_bit_masks {
+	TMCSR_SWIT	= 0x80000000,
+	TMCSR_EN	= 0x01000000,
+	TMCSR_CNT	= 0x00FFFFFF,
+};
+
+/*
+ * General Purpose REG-0
+ */
+enum jme_gpreg0_masks {
+	GPREG0_DISSH		= 0xFF000000,
+	GPREG0_PCIRLMT		= 0x00300000,
+	GPREG0_PCCNOMUTCLR	= 0x00040000,
+	GPREG0_LNKINTPOLL	= 0x00001000,
+	GPREG0_PCCTMR		= 0x00000300,
+	GPREG0_PHYADDR		= 0x0000001F,
+};
+
+enum jme_gpreg0_vals {
+	GPREG0_DISSH_DW7	= 0x80000000,
+	GPREG0_DISSH_DW6	= 0x40000000,
+	GPREG0_DISSH_DW5	= 0x20000000,
+	GPREG0_DISSH_DW4	= 0x10000000,
+	GPREG0_DISSH_DW3	= 0x08000000,
+	GPREG0_DISSH_DW2	= 0x04000000,
+	GPREG0_DISSH_DW1	= 0x02000000,
+	GPREG0_DISSH_DW0	= 0x01000000,
+	GPREG0_DISSH_ALL	= 0xFF000000,
+
+	GPREG0_PCIRLMT_8	= 0x00000000,
+	GPREG0_PCIRLMT_6	= 0x00100000,
+	GPREG0_PCIRLMT_5	= 0x00200000,
+	GPREG0_PCIRLMT_4	= 0x00300000,
+
+	GPREG0_PCCTMR_16ns	= 0x00000000,
+	GPREG0_PCCTMR_256ns	= 0x00000100,
+	GPREG0_PCCTMR_1us	= 0x00000200,
+	GPREG0_PCCTMR_1ms	= 0x00000300,
+
+	GPREG0_PHYADDR_1	= 0x00000001,
+
+	GPREG0_DEFAULT		= GPREG0_PCIRLMT_4 |
+				  GPREG0_PCCTMR_1us |
+				  GPREG0_PHYADDR_1,
+};
+
+/*
+ * General Purpose REG-1
+ * Note: All theses bits defined here are for
+ *       Chip mode revision 0x11 only
+ */
+enum jme_gpreg1_masks {
+	GPREG1_INTRDELAYUNIT	= 0x00000018,
+	GPREG1_INTRDELAYENABLE	= 0x00000007,
+};
+
+enum jme_gpreg1_vals {
+	GPREG1_RSSPATCH		= 0x00000040,
+	GPREG1_HALFMODEPATCH	= 0x00000020,
+
+	GPREG1_INTDLYUNIT_16NS	= 0x00000000,
+	GPREG1_INTDLYUNIT_256NS	= 0x00000008,
+	GPREG1_INTDLYUNIT_1US	= 0x00000010,
+	GPREG1_INTDLYUNIT_16US	= 0x00000018,
+
+	GPREG1_INTDLYEN_1U	= 0x00000001,
+	GPREG1_INTDLYEN_2U	= 0x00000002,
+	GPREG1_INTDLYEN_3U	= 0x00000003,
+	GPREG1_INTDLYEN_4U	= 0x00000004,
+	GPREG1_INTDLYEN_5U	= 0x00000005,
+	GPREG1_INTDLYEN_6U	= 0x00000006,
+	GPREG1_INTDLYEN_7U	= 0x00000007,
+
+	GPREG1_DEFAULT		= 0x00000000,
+};
+
+/*
+ * Interrupt Status Bits
+ */
+enum jme_interrupt_bits {
+	INTR_SWINTR	= 0x80000000,
+	INTR_TMINTR	= 0x40000000,
+	INTR_LINKCH	= 0x20000000,
+	INTR_PAUSERCV	= 0x10000000,
+	INTR_MAGICRCV	= 0x08000000,
+	INTR_WAKERCV	= 0x04000000,
+	INTR_PCCRX0TO	= 0x02000000,
+	INTR_PCCRX1TO	= 0x01000000,
+	INTR_PCCRX2TO	= 0x00800000,
+	INTR_PCCRX3TO	= 0x00400000,
+	INTR_PCCTXTO	= 0x00200000,
+	INTR_PCCRX0	= 0x00100000,
+	INTR_PCCRX1	= 0x00080000,
+	INTR_PCCRX2	= 0x00040000,
+	INTR_PCCRX3	= 0x00020000,
+	INTR_PCCTX	= 0x00010000,
+	INTR_RX3EMP	= 0x00008000,
+	INTR_RX2EMP	= 0x00004000,
+	INTR_RX1EMP	= 0x00002000,
+	INTR_RX0EMP	= 0x00001000,
+	INTR_RX3	= 0x00000800,
+	INTR_RX2	= 0x00000400,
+	INTR_RX1	= 0x00000200,
+	INTR_RX0	= 0x00000100,
+	INTR_TX7	= 0x00000080,
+	INTR_TX6	= 0x00000040,
+	INTR_TX5	= 0x00000020,
+	INTR_TX4	= 0x00000010,
+	INTR_TX3	= 0x00000008,
+	INTR_TX2	= 0x00000004,
+	INTR_TX1	= 0x00000002,
+	INTR_TX0	= 0x00000001,
+};
+
+static const u32 INTR_ENABLE = INTR_SWINTR |
+				 INTR_TMINTR |
+				 INTR_LINKCH |
+				 INTR_PCCRX0TO |
+				 INTR_PCCRX0 |
+				 INTR_PCCTXTO |
+				 INTR_PCCTX |
+				 INTR_RX0EMP;
+
+/*
+ * PCC Control Registers
+ */
+enum jme_pccrx_masks {
+	PCCRXTO_MASK	= 0xFFFF0000,
+	PCCRX_MASK	= 0x0000FF00,
+};
+
+enum jme_pcctx_masks {
+	PCCTXTO_MASK	= 0xFFFF0000,
+	PCCTX_MASK	= 0x0000FF00,
+	PCCTX_QS_MASK	= 0x000000FF,
+};
+
+enum jme_pccrx_shifts {
+	PCCRXTO_SHIFT	= 16,
+	PCCRX_SHIFT	= 8,
+};
+
+enum jme_pcctx_shifts {
+	PCCTXTO_SHIFT	= 16,
+	PCCTX_SHIFT	= 8,
+};
+
+enum jme_pcctx_bits {
+	PCCTXQ0_EN	= 0x00000001,
+	PCCTXQ1_EN	= 0x00000002,
+	PCCTXQ2_EN	= 0x00000004,
+	PCCTXQ3_EN	= 0x00000008,
+	PCCTXQ4_EN	= 0x00000010,
+	PCCTXQ5_EN	= 0x00000020,
+	PCCTXQ6_EN	= 0x00000040,
+	PCCTXQ7_EN	= 0x00000080,
+};
+
+/*
+ * Chip Mode Register
+ */
+enum jme_chipmode_bit_masks {
+	CM_FPGAVER_MASK		= 0xFFFF0000,
+	CM_CHIPREV_MASK		= 0x0000FF00,
+	CM_CHIPMODE_MASK	= 0x0000000F,
+};
+
+enum jme_chipmode_shifts {
+	CM_FPGAVER_SHIFT	= 16,
+	CM_CHIPREV_SHIFT	= 8,
+};
+
+/*
+ * Shadow base address register bits
+ */
+enum jme_shadow_base_address_bits {
+	SHBA_POSTEN	= 0x1,
+};
+
+/*
+ * Aggressive Power Mode Control
+ */
+enum jme_apmc_bits {
+	JME_APMC_PCIE_SD_EN	= 0x40000000,
+	JME_APMC_PSEUDO_HP_EN	= 0x20000000,
+	JME_APMC_EPIEN		= 0x04000000,
+	JME_APMC_EPIEN_CTRL	= 0x03000000,
+};
+
+enum jme_apmc_values {
+	JME_APMC_EPIEN_CTRL_EN	= 0x02000000,
+	JME_APMC_EPIEN_CTRL_DIS	= 0x01000000,
+};
+
+#define APMC_PHP_SHUTDOWN_DELAY	(10 * 1000 * 1000)
+
+#ifdef REG_DEBUG
+static char *MAC_REG_NAME[] = {
+	"JME_TXCS",      "JME_TXDBA_LO",  "JME_TXDBA_HI", "JME_TXQDC",
+	"JME_TXNDA",     "JME_TXMCS",     "JME_TXPFC",    "JME_TXTRHD",
+	"JME_RXCS",      "JME_RXDBA_LO",  "JME_RXDBA_HI", "JME_RXQDC",
+	"JME_RXNDA",     "JME_RXMCS",     "JME_RXUMA_LO", "JME_RXUMA_HI",
+	"JME_RXMCHT_LO", "JME_RXMCHT_HI", "JME_WFODP",    "JME_WFOI",
+	"JME_SMI",       "JME_GHC",       "UNKNOWN",      "UNKNOWN",
+	"JME_PMCS"};
+
+static char *PE_REG_NAME[] = {
+	"UNKNOWN",      "UNKNOWN",     "UNKNOWN",    "UNKNOWN",
+	"UNKNOWN",      "UNKNOWN",     "UNKNOWN",    "UNKNOWN",
+	"UNKNOWN",      "UNKNOWN",     "JME_PHY_CS", "UNKNOWN",
+	"JME_PHY_LINK", "UNKNOWN",     "UNKNOWN",    "UNKNOWN",
+	"JME_SMBCSR",   "JME_SMBINTF"};
+
+static char *MISC_REG_NAME[] = {
+	"JME_TMCSR",  "JME_GPIO",     "JME_GPREG0",  "JME_GPREG1",
+	"JME_IEVE",   "JME_IREQ",     "JME_IENS",    "JME_IENC",
+	"JME_PCCRX0", "JME_PCCRX1",   "JME_PCCRX2",  "JME_PCCRX3",
+	"JME_PCCTX0", "JME_CHIPMODE", "JME_SHBA_HI", "JME_SHBA_LO",
+	"UNKNOWN",    "UNKNOWN",      "UNKNOWN",     "UNKNOWN",
+	"UNKNOWN",    "UNKNOWN",      "UNKNOWN",     "UNKNOWN",
+	"UNKNOWN",    "UNKNOWN",      "UNKNOWN",     "UNKNOWN",
+	"JME_TIMER1", "JME_TIMER2",   "UNKNOWN",     "JME_APMC",
+	"JME_PCCSRX0"};
+
+static inline void reg_dbg(const struct jme_adapter *jme,
+		const char *msg, u32 val, u32 reg)
+{
+	const char *regname;
+	switch (reg & 0xF00) {
+	case 0x000:
+		regname = MAC_REG_NAME[(reg & 0xFF) >> 2];
+		break;
+	case 0x400:
+		regname = PE_REG_NAME[(reg & 0xFF) >> 2];
+		break;
+	case 0x800:
+		regname = MISC_REG_NAME[(reg & 0xFF) >> 2];
+		break;
+	default:
+		regname = PE_REG_NAME[0];
+	}
+	printk(KERN_DEBUG "%s: %-20s %08x@%s\n", jme->dev->name,
+			msg, val, regname);
+}
+#else
+static inline void reg_dbg(const struct jme_adapter *jme,
+		const char *msg, u32 val, u32 reg) {}
+#endif
+
+/*
+ * Read/Write MMaped I/O Registers
+ */
+static inline u32 jread32(struct jme_adapter *jme, u32 reg)
+{
+	return readl(jme->regs + reg);
+}
+
+static inline void jwrite32(struct jme_adapter *jme, u32 reg, u32 val)
+{
+	reg_dbg(jme, "REG WRITE", val, reg);
+	writel(val, jme->regs + reg);
+	reg_dbg(jme, "VAL AFTER WRITE", readl(jme->regs + reg), reg);
+}
+
+static inline void jwrite32f(struct jme_adapter *jme, u32 reg, u32 val)
+{
+	/*
+	 * Read after write should cause flush
+	 */
+	reg_dbg(jme, "REG WRITE FLUSH", val, reg);
+	writel(val, jme->regs + reg);
+	readl(jme->regs + reg);
+	reg_dbg(jme, "VAL AFTER WRITE", readl(jme->regs + reg), reg);
+}
+
+/*
+ * PHY Regs
+ */
+enum jme_phy_reg17_bit_masks {
+	PREG17_SPEED		= 0xC000,
+	PREG17_DUPLEX		= 0x2000,
+	PREG17_SPDRSV		= 0x0800,
+	PREG17_LNKUP		= 0x0400,
+	PREG17_MDI		= 0x0040,
+};
+
+enum jme_phy_reg17_vals {
+	PREG17_SPEED_10M	= 0x0000,
+	PREG17_SPEED_100M	= 0x4000,
+	PREG17_SPEED_1000M	= 0x8000,
+};
+
+#define BMSR_ANCOMP               0x0020
+
+/*
+ * Workaround
+ */
+static inline int is_buggy250(unsigned short device, unsigned int chiprev)
+{
+	return device == PCI_DEVICE_ID_JMICRON_JMC250 && chiprev == 0x11;
+}
+
+/*
+ * Function prototypes
+ */
+static int jme_set_settings(struct net_device *netdev,
+				struct ethtool_cmd *ecmd);
+static void jme_set_multi(struct net_device *netdev);
+
+#endif