jme: Fix bit typo of JMC250A2 workaround

[jme.git] / jme.h

/*
 * JMicron JMC2x0 series PCIe Ethernet Linux Device Driver
 *
 * Copyright 2008 JMicron Technology Corporation
 * http://www.jmicron.com/
 * Copyright (c) 2009 - 2010 Guo-Fu Tseng <cooldavid@cooldavid.org>
 *
 * 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_INCLUDED__

#define DRV_NAME	"jme"
#define DRV_VERSION	"1.0.7"
#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)

#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...)					\
do {									\
	if (0)								\
		printk(KERN_DEBUG "%s: " fmt, (priv)->dev->name, ##args); \
} while (0)
#endif

/*
 * 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

#define PCI_PRIV_PE1		0xE4

enum pci_priv_pe1_bit_masks {
	PE1_ASPMSUPRT	= 0x00000003, /*
				       * RW:
				       * Aspm_support[1:0]
				       * (R/W Port of 5C[11:10])
				       */
	PE1_MULTIFUN	= 0x00000004, /* RW: Multi_fun_bit */
	PE1_RDYDMA	= 0x00000008, /* RO: ~link.rdy_for_dma */
	PE1_ASPMOPTL	= 0x00000030, /* RW: link.rx10s_option[1:0] */
	PE1_ASPMOPTH	= 0x000000C0, /* RW: 10_req=[3]?HW:[2] */
	PE1_GPREG0	= 0x0000FF00, /*
				       * SRW:
				       * Cfg_gp_reg0
				       * [7:6] phy_giga BG control
				       * [5] CREQ_N as CREQ_N1 (CPPE# as CREQ#)
				       * [4:0] Reserved
				       */
	PE1_GPREG0_PBG	= 0x0000C000, /* phy_giga BG control */
	PE1_GPREG1	= 0x00FF0000, /* RW: Cfg_gp_reg1 */
	PE1_REVID	= 0xFF000000, /* RO: Rev ID */
};

enum pci_priv_pe1_values {
	PE1_GPREG0_ENBG		= 0x00000000, /* en BG */
	PE1_GPREG0_PDD3COLD	= 0x00004000, /* giga_PD + d3cold */
	PE1_GPREG0_PDPCIESD	= 0x00008000, /* giga_PD + pcie_shutdown */
	PE1_GPREG0_PDPCIEIDDQ	= 0x0000C000, /* giga_PD + pcie_iddq */
};

/*
 * 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_txwbdesc_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.
 */
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;

	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) napi_complete(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) \
	napi_schedule_prep(&priv->napi)
#define JME_RX_SCHEDULE(priv) \
	__napi_schedule(&priv->napi);

/*
 * Jmac Adapter Private data
 */
struct jme_adapter {
	struct pci_dev          *pdev;
	struct net_device       *dev;
	void __iomem            *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;
	u8			chiprev;
	u8			chip_main_rev;
	u8			chip_sub_rev;
	u8			pcirev;
	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 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_PWR	= JME_PHY | 0x24, /* New PHY Power Ctrl Register */
	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,
};

enum jme_ghc_to_clk {
	GHC_TO_CLK_OFF		= 0x00000000,
	GHC_TO_CLK_GPHY		= 0x00400000,
	GHC_TO_CLK_PCIE		= 0x00800000,
	GHC_TO_CLK_INVALID	= 0x00C00000,
};

enum jme_ghc_txmac_clk {
	GHC_TXMAC_CLK_OFF	= 0x00000000,
	GHC_TXMAC_CLK_GPHY	= 0x00100000,
	GHC_TXMAC_CLK_PCIE	= 0x00200000,
	GHC_TXMAC_CLK_INVALID	= 0x00300000,
};

/*
 * 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,
};

/*
 * New PHY Power Control Register
 */
enum jme_phy_pwr_bit_masks {
	PHY_PWR_DWN1SEL	= 0x01000000, /* Phy_giga.p_PWR_DOWN1_SEL */
	PHY_PWR_DWN1SW	= 0x02000000, /* Phy_giga.p_PWR_DOWN1_SW */
	PHY_PWR_DWN2	= 0x04000000, /* Phy_giga.p_PWR_DOWN2 */
	PHY_PWR_CLKSEL	= 0x08000000, /*
				       * XTL_OUT Clock select
				       * (an internal free-running clock)
				       * 0: xtl_out = phy_giga.A_XTL25_O
				       * 1: xtl_out = phy_giga.PD_OSC
				       */
};

/*
 * 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_HALFMODEPATCH	= 0x00000040,
	GPREG1_RSSPATCH		= 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,
};

/*
 * 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, u8 chiprev)
{
	return device == PCI_DEVICE_ID_JMICRON_JMC250 && chiprev == 0x11;
}

static inline int new_phy_power_ctrl(u8 chip_main_rev)
{
	return chip_main_rev >= 5;
}

/*
 * 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