/* SPDX-License-Identifier: GPL-2.0 */
/*******************************************************************************

  Intel(R) Gigabit Ethernet Linux driver
  Copyright(c) 2007-2013 Intel Corporation.

  Contact Information:
  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497

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

#ifndef _E1000_DEFINES_H_
#define _E1000_DEFINES_H_

/* Number of Transmit and Receive Descriptors must be a multiple of 8 */
#define REQ_TX_DESCRIPTOR_MULTIPLE  8
#define REQ_RX_DESCRIPTOR_MULTIPLE  8

/* Definitions for power management and wakeup registers */
/* Wake Up Control */
#define E1000_WUC_APME		0x00000001 /* APM Enable */
#define E1000_WUC_PME_EN	0x00000002 /* PME Enable */
#define E1000_WUC_PME_STATUS	0x00000004 /* PME Status */
#define E1000_WUC_APMPME	0x00000008 /* Assert PME on APM Wakeup */
#define E1000_WUC_PHY_WAKE	0x00000100 /* if PHY supports wakeup */

/* Wake Up Filter Control */
#define E1000_WUFC_LNKC	0x00000001 /* Link Status Change Wakeup Enable */
#define E1000_WUFC_MAG	0x00000002 /* Magic Packet Wakeup Enable */
#define E1000_WUFC_EX	0x00000004 /* Directed Exact Wakeup Enable */
#define E1000_WUFC_MC	0x00000008 /* Directed Multicast Wakeup Enable */
#define E1000_WUFC_BC	0x00000010 /* Broadcast Wakeup Enable */
#define E1000_WUFC_ARP	0x00000020 /* ARP Request Packet Wakeup Enable */
#define E1000_WUFC_IPV4	0x00000040 /* Directed IPv4 Packet Wakeup Enable */
#define E1000_WUFC_FLX0		0x00010000 /* Flexible Filter 0 Enable */

/* Wake Up Status */
#define E1000_WUS_LNKC		E1000_WUFC_LNKC
#define E1000_WUS_MAG		E1000_WUFC_MAG
#define E1000_WUS_EX		E1000_WUFC_EX
#define E1000_WUS_MC		E1000_WUFC_MC
#define E1000_WUS_BC		E1000_WUFC_BC

/* Extended Device Control */
#define E1000_CTRL_EXT_SDP4_DATA	0x00000010 /* SW Definable Pin 4 data */
#define E1000_CTRL_EXT_SDP6_DATA	0x00000040 /* SW Definable Pin 6 data */
#define E1000_CTRL_EXT_SDP3_DATA	0x00000080 /* SW Definable Pin 3 data */
#define E1000_CTRL_EXT_SDP6_DIR	0x00000400 /* Direction of SDP6 0=in 1=out */
#define E1000_CTRL_EXT_SDP3_DIR	0x00000800 /* Direction of SDP3 0=in 1=out */
#define E1000_CTRL_EXT_EE_RST	0x00002000 /* Reinitialize from EEPROM */
/* Physical Func Reset Done Indication */
#define E1000_CTRL_EXT_PFRSTD	0x00004000
#define E1000_CTRL_EXT_SPD_BYPS	0x00008000 /* Speed Select Bypass */
#define E1000_CTRL_EXT_RO_DIS	0x00020000 /* Relaxed Ordering disable */
#define E1000_CTRL_EXT_DMA_DYN_CLK_EN	0x00080000 /* DMA Dynamic Clk Gating */
#define E1000_CTRL_EXT_LINK_MODE_MASK	0x00C00000
/* Offset of the link mode field in Ctrl Ext register */
#define E1000_CTRL_EXT_LINK_MODE_OFFSET	22
#define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX	0x00400000
#define E1000_CTRL_EXT_LINK_MODE_GMII	0x00000000
#define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES	0x00C00000
#define E1000_CTRL_EXT_LINK_MODE_SGMII	0x00800000
#define E1000_CTRL_EXT_EIAME		0x01000000
#define E1000_CTRL_EXT_IRCA		0x00000001
#define E1000_CTRL_EXT_DRV_LOAD		0x10000000 /* Drv loaded bit for FW */
#define E1000_CTRL_EXT_IAME		0x08000000 /* Int ACK Auto-mask */
#define E1000_CTRL_EXT_PBA_CLR		0x80000000 /* PBA Clear */
#define E1000_I2CCMD_REG_ADDR_SHIFT	16
#define E1000_I2CCMD_PHY_ADDR_SHIFT	24
#define E1000_I2CCMD_OPCODE_READ	0x08000000
#define E1000_I2CCMD_OPCODE_WRITE	0x00000000
#define E1000_I2CCMD_READY		0x20000000
#define E1000_I2CCMD_ERROR		0x80000000
#define E1000_I2CCMD_SFP_DATA_ADDR(a)	(0x0000 + (a))
#define E1000_I2CCMD_SFP_DIAG_ADDR(a)	(0x0100 + (a))
#define E1000_MAX_SGMII_PHY_REG_ADDR	255
#define E1000_I2CCMD_PHY_TIMEOUT	200
#define E1000_IVAR_VALID	0x80
#define E1000_GPIE_NSICR	0x00000001
#define E1000_GPIE_MSIX_MODE	0x00000010
#define E1000_GPIE_EIAME	0x40000000
#define E1000_GPIE_PBA		0x80000000

/* Receive Descriptor bit definitions */
#define E1000_RXD_STAT_DD	0x01    /* Descriptor Done */
#define E1000_RXD_STAT_EOP	0x02    /* End of Packet */
#define E1000_RXD_STAT_IXSM	0x04    /* Ignore checksum */
#define E1000_RXD_STAT_VP	0x08    /* IEEE VLAN Packet */
#define E1000_RXD_STAT_UDPCS	0x10    /* UDP xsum calculated */
#define E1000_RXD_STAT_TCPCS	0x20    /* TCP xsum calculated */
#define E1000_RXD_STAT_IPCS	0x40    /* IP xsum calculated */
#define E1000_RXD_STAT_PIF	0x80    /* passed in-exact filter */
#define E1000_RXD_STAT_IPIDV	0x200   /* IP identification valid */
#define E1000_RXD_STAT_UDPV	0x400   /* Valid UDP checksum */
#define E1000_RXD_STAT_DYNINT	0x800   /* Pkt caused INT via DYNINT */
#define E1000_RXD_ERR_CE	0x01    /* CRC Error */
#define E1000_RXD_ERR_SE	0x02    /* Symbol Error */
#define E1000_RXD_ERR_SEQ	0x04    /* Sequence Error */
#define E1000_RXD_ERR_CXE	0x10    /* Carrier Extension Error */
#define E1000_RXD_ERR_TCPE	0x20    /* TCP/UDP Checksum Error */
#define E1000_RXD_ERR_IPE	0x40    /* IP Checksum Error */
#define E1000_RXD_ERR_RXE	0x80    /* Rx Data Error */
#define E1000_RXD_SPC_VLAN_MASK	0x0FFF  /* VLAN ID is in lower 12 bits */

#define E1000_RXDEXT_STATERR_TST	0x00000100 /* Time Stamp taken */
#define E1000_RXDEXT_STATERR_LB		0x00040000
#define E1000_RXDEXT_STATERR_CE		0x01000000
#define E1000_RXDEXT_STATERR_SE		0x02000000
#define E1000_RXDEXT_STATERR_SEQ	0x04000000
#define E1000_RXDEXT_STATERR_CXE	0x10000000
#define E1000_RXDEXT_STATERR_TCPE	0x20000000
#define E1000_RXDEXT_STATERR_IPE	0x40000000
#define E1000_RXDEXT_STATERR_RXE	0x80000000

/* mask to determine if packets should be dropped due to frame errors */
#define E1000_RXD_ERR_FRAME_ERR_MASK ( \
	E1000_RXD_ERR_CE  |		\
	E1000_RXD_ERR_SE  |		\
	E1000_RXD_ERR_SEQ |		\
	E1000_RXD_ERR_CXE |		\
	E1000_RXD_ERR_RXE)

/* Same mask, but for extended and packet split descriptors */
#define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \
	E1000_RXDEXT_STATERR_CE  |	\
	E1000_RXDEXT_STATERR_SE  |	\
	E1000_RXDEXT_STATERR_SEQ |	\
	E1000_RXDEXT_STATERR_CXE |	\
	E1000_RXDEXT_STATERR_RXE)

#define E1000_MRQC_RSS_FIELD_MASK		0xFFFF0000
#define E1000_MRQC_RSS_FIELD_IPV4_TCP		0x00010000
#define E1000_MRQC_RSS_FIELD_IPV4		0x00020000
#define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX	0x00040000
#define E1000_MRQC_RSS_FIELD_IPV6		0x00100000
#define E1000_MRQC_RSS_FIELD_IPV6_TCP		0x00200000

#define E1000_RXDPS_HDRSTAT_HDRSP		0x00008000

/* Management Control */
#define E1000_MANC_SMBUS_EN	0x00000001 /* SMBus Enabled - RO */
#define E1000_MANC_ASF_EN	0x00000002 /* ASF Enabled - RO */
#define E1000_MANC_ARP_EN	0x00002000 /* Enable ARP Request Filtering */
#define E1000_MANC_RCV_TCO_EN	0x00020000 /* Receive TCO Packets Enabled */
#define E1000_MANC_BLK_PHY_RST_ON_IDE	0x00040000 /* Block phy resets */
/* Enable MAC address filtering */
#define E1000_MANC_EN_MAC_ADDR_FILTER	0x00100000
/* Enable MNG packets to host memory */
#define E1000_MANC_EN_MNG2HOST		0x00200000

#define E1000_MANC2H_PORT_623		0x00000020 /* Port 0x26f */
#define E1000_MANC2H_PORT_664		0x00000040 /* Port 0x298 */
#define E1000_MDEF_PORT_623		0x00000800 /* Port 0x26f */
#define E1000_MDEF_PORT_664		0x00000400 /* Port 0x298 */

/* Receive Control */
#define E1000_RCTL_RST		0x00000001 /* Software reset */
#define E1000_RCTL_EN		0x00000002 /* enable */
#define E1000_RCTL_SBP		0x00000004 /* store bad packet */
#define E1000_RCTL_UPE		0x00000008 /* unicast promisc enable */
#define E1000_RCTL_MPE		0x00000010 /* multicast promisc enable */
#define E1000_RCTL_LPE		0x00000020 /* long packet enable */
#define E1000_RCTL_LBM_NO	0x00000000 /* no loopback mode */
#define E1000_RCTL_LBM_MAC	0x00000040 /* MAC loopback mode */
#define E1000_RCTL_LBM_TCVR	0x000000C0 /* tcvr loopback mode */
#define E1000_RCTL_DTYP_PS	0x00000400 /* Packet Split descriptor */
#define E1000_RCTL_RDMTS_HALF	0x00000000 /* Rx desc min thresh size */
#define E1000_RCTL_MO_SHIFT	12 /* multicast offset shift */
#define E1000_RCTL_MO_3		0x00003000 /* multicast offset 15:4 */
#define E1000_RCTL_BAM		0x00008000 /* broadcast enable */
/* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
#define E1000_RCTL_SZ_2048	0x00000000 /* Rx buffer size 2048 */
#define E1000_RCTL_SZ_1024	0x00010000 /* Rx buffer size 1024 */
#define E1000_RCTL_SZ_512	0x00020000 /* Rx buffer size 512 */
#define E1000_RCTL_SZ_256	0x00030000 /* Rx buffer size 256 */
/* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
#define E1000_RCTL_SZ_16384	0x00010000 /* Rx buffer size 16384 */
#define E1000_RCTL_SZ_8192	0x00020000 /* Rx buffer size 8192 */
#define E1000_RCTL_SZ_4096	0x00030000 /* Rx buffer size 4096 */
#define E1000_RCTL_VFE		0x00040000 /* vlan filter enable */
#define E1000_RCTL_CFIEN	0x00080000 /* canonical form enable */
#define E1000_RCTL_CFI		0x00100000 /* canonical form indicator */
#define E1000_RCTL_DPF		0x00400000 /* discard pause frames */
#define E1000_RCTL_PMCF		0x00800000 /* pass MAC control frames */
#define E1000_RCTL_BSEX		0x02000000 /* Buffer size extension */
#define E1000_RCTL_SECRC	0x04000000 /* Strip Ethernet CRC */

/* Use byte values for the following shift parameters
 * Usage:
 *     psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
 *		  E1000_PSRCTL_BSIZE0_MASK) |
 *		((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) &
 *		  E1000_PSRCTL_BSIZE1_MASK) |
 *		((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) &
 *		  E1000_PSRCTL_BSIZE2_MASK) |
 *		((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |;
 *		  E1000_PSRCTL_BSIZE3_MASK))
 * where value0 = [128..16256],  default=256
 *       value1 = [1024..64512], default=4096
 *       value2 = [0..64512],    default=4096
 *       value3 = [0..64512],    default=0
 */

#define E1000_PSRCTL_BSIZE0_MASK	0x0000007F
#define E1000_PSRCTL_BSIZE1_MASK	0x00003F00
#define E1000_PSRCTL_BSIZE2_MASK	0x003F0000
#define E1000_PSRCTL_BSIZE3_MASK	0x3F000000

#define E1000_PSRCTL_BSIZE0_SHIFT	7    /* Shift _right_ 7 */
#define E1000_PSRCTL_BSIZE1_SHIFT	2    /* Shift _right_ 2 */
#define E1000_PSRCTL_BSIZE2_SHIFT	6    /* Shift _left_ 6 */
#define E1000_PSRCTL_BSIZE3_SHIFT	14   /* Shift _left_ 14 */

/* SWFW_SYNC Definitions */
#define E1000_SWFW_EEP_SM	0x01
#define E1000_SWFW_PHY0_SM	0x02
#define E1000_SWFW_PHY1_SM	0x04
#define E1000_SWFW_CSR_SM	0x08
#define E1000_SWFW_PHY2_SM	0x20
#define E1000_SWFW_PHY3_SM	0x40
#define E1000_SWFW_SW_MNG_SM	0x400

/* Device Control */
#define E1000_CTRL_FD		0x00000001  /* Full duplex.0=half; 1=full */
#define E1000_CTRL_PRIOR	0x00000004  /* Priority on PCI. 0=rx,1=fair */
#define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master reqs */
#define E1000_CTRL_LRST		0x00000008  /* Link reset. 0=normal,1=reset */
#define E1000_CTRL_ASDE		0x00000020  /* Auto-speed detect enable */
#define E1000_CTRL_SLU		0x00000040  /* Set link up (Force Link) */
#define E1000_CTRL_ILOS		0x00000080  /* Invert Loss-Of Signal */
#define E1000_CTRL_SPD_SEL	0x00000300  /* Speed Select Mask */
#define E1000_CTRL_SPD_10	0x00000000  /* Force 10Mb */
#define E1000_CTRL_SPD_100	0x00000100  /* Force 100Mb */
#define E1000_CTRL_SPD_1000	0x00000200  /* Force 1Gb */
#define E1000_CTRL_FRCSPD	0x00000800  /* Force Speed */
#define E1000_CTRL_FRCDPX	0x00001000  /* Force Duplex */
#define E1000_CTRL_SWDPIN0	0x00040000 /* SWDPIN 0 value */
#define E1000_CTRL_SWDPIN1	0x00080000 /* SWDPIN 1 value */
#define E1000_CTRL_SWDPIN2	0x00100000 /* SWDPIN 2 value */
#define E1000_CTRL_ADVD3WUC	0x00100000 /* D3 WUC */
#define E1000_CTRL_SWDPIN3	0x00200000 /* SWDPIN 3 value */
#define E1000_CTRL_SWDPIO0	0x00400000 /* SWDPIN 0 Input or output */
#define E1000_CTRL_RST		0x04000000 /* Global reset */
#define E1000_CTRL_RFCE		0x08000000 /* Receive Flow Control enable */
#define E1000_CTRL_TFCE		0x10000000 /* Transmit flow control enable */
#define E1000_CTRL_VME		0x40000000 /* IEEE VLAN mode enable */
#define E1000_CTRL_PHY_RST	0x80000000 /* PHY Reset */
#define E1000_CTRL_I2C_ENA	0x02000000 /* I2C enable */


#define E1000_CONNSW_ENRGSRC		0x4
#define E1000_CONNSW_PHYSD		0x400
#define E1000_CONNSW_PHY_PDN		0x800
#define E1000_CONNSW_SERDESD		0x200
#define E1000_CONNSW_AUTOSENSE_CONF	0x2
#define E1000_CONNSW_AUTOSENSE_EN	0x1
#define E1000_PCS_CFG_PCS_EN		8
#define E1000_PCS_LCTL_FLV_LINK_UP	1
#define E1000_PCS_LCTL_FSV_10		0
#define E1000_PCS_LCTL_FSV_100		2
#define E1000_PCS_LCTL_FSV_1000		4
#define E1000_PCS_LCTL_FDV_FULL		8
#define E1000_PCS_LCTL_FSD		0x10
#define E1000_PCS_LCTL_FORCE_LINK	0x20
#define E1000_PCS_LCTL_FORCE_FCTRL	0x80
#define E1000_PCS_LCTL_AN_ENABLE	0x10000
#define E1000_PCS_LCTL_AN_RESTART	0x20000
#define E1000_PCS_LCTL_AN_TIMEOUT	0x40000
#define E1000_ENABLE_SERDES_LOOPBACK	0x0410

#define E1000_PCS_LSTS_LINK_OK		1
#define E1000_PCS_LSTS_SPEED_100	2
#define E1000_PCS_LSTS_SPEED_1000	4
#define E1000_PCS_LSTS_DUPLEX_FULL	8
#define E1000_PCS_LSTS_SYNK_OK		0x10
#define E1000_PCS_LSTS_AN_COMPLETE	0x10000

/* Device Status */
#define E1000_STATUS_FD			0x00000001 /* Duplex 0=half 1=full */
#define E1000_STATUS_LU			0x00000002 /* Link up.0=no,1=link */
#define E1000_STATUS_FUNC_MASK		0x0000000C /* PCI Function Mask */
#define E1000_STATUS_FUNC_SHIFT		2
#define E1000_STATUS_FUNC_1		0x00000004 /* Function 1 */
#define E1000_STATUS_TXOFF		0x00000010 /* transmission paused */
#define E1000_STATUS_SPEED_MASK	0x000000C0
#define E1000_STATUS_SPEED_10		0x00000000 /* Speed 10Mb/s */
#define E1000_STATUS_SPEED_100		0x00000040 /* Speed 100Mb/s */
#define E1000_STATUS_SPEED_1000		0x00000080 /* Speed 1000Mb/s */
#define E1000_STATUS_LAN_INIT_DONE	0x00000200 /* Lan Init Compltn by NVM */
#define E1000_STATUS_PHYRA		0x00000400 /* PHY Reset Asserted */
#define E1000_STATUS_GIO_MASTER_ENABLE	0x00080000 /* Master request status */
#define E1000_STATUS_2P5_SKU		0x00001000 /* Val of 2.5GBE SKU strap */
#define E1000_STATUS_2P5_SKU_OVER	0x00002000 /* Val of 2.5GBE SKU Over */

#define SPEED_10	10
#define SPEED_100	100
#define SPEED_1000	1000
#define SPEED_2500	2500
#define HALF_DUPLEX	1
#define FULL_DUPLEX	2


#define ADVERTISE_10_HALF		0x0001
#define ADVERTISE_10_FULL		0x0002
#define ADVERTISE_100_HALF		0x0004
#define ADVERTISE_100_FULL		0x0008
#define ADVERTISE_1000_HALF		0x0010 /* Not used, just FYI */
#define ADVERTISE_1000_FULL		0x0020

/* 1000/H is not supported, nor spec-compliant. */
#define E1000_ALL_SPEED_DUPLEX	( \
	ADVERTISE_10_HALF | ADVERTISE_10_FULL | ADVERTISE_100_HALF | \
	ADVERTISE_100_FULL | ADVERTISE_1000_FULL)
#define E1000_ALL_NOT_GIG	( \
	ADVERTISE_10_HALF | ADVERTISE_10_FULL | ADVERTISE_100_HALF | \
	ADVERTISE_100_FULL)
#define E1000_ALL_100_SPEED	(ADVERTISE_100_HALF | ADVERTISE_100_FULL)
#define E1000_ALL_10_SPEED	(ADVERTISE_10_HALF | ADVERTISE_10_FULL)
#define E1000_ALL_HALF_DUPLEX	(ADVERTISE_10_HALF | ADVERTISE_100_HALF)

#define AUTONEG_ADVERTISE_SPEED_DEFAULT		E1000_ALL_SPEED_DUPLEX

/* LED Control */
#define E1000_LEDCTL_LED0_MODE_MASK	0x0000000F
#define E1000_LEDCTL_LED0_MODE_SHIFT	0
#define E1000_LEDCTL_LED0_IVRT		0x00000040
#define E1000_LEDCTL_LED0_BLINK		0x00000080

#define E1000_LEDCTL_MODE_LED_ON	0xE
#define E1000_LEDCTL_MODE_LED_OFF	0xF

/* Transmit Descriptor bit definitions */
#define E1000_TXD_DTYP_D	0x00100000 /* Data Descriptor */
#define E1000_TXD_DTYP_C	0x00000000 /* Context Descriptor */
#define E1000_TXD_POPTS_IXSM	0x01       /* Insert IP checksum */
#define E1000_TXD_POPTS_TXSM	0x02       /* Insert TCP/UDP checksum */
#define E1000_TXD_CMD_EOP	0x01000000 /* End of Packet */
#define E1000_TXD_CMD_IFCS	0x02000000 /* Insert FCS (Ethernet CRC) */
#define E1000_TXD_CMD_IC	0x04000000 /* Insert Checksum */
#define E1000_TXD_CMD_RS	0x08000000 /* Report Status */
#define E1000_TXD_CMD_RPS	0x10000000 /* Report Packet Sent */
#define E1000_TXD_CMD_DEXT	0x20000000 /* Desc extension (0 = legacy) */
#define E1000_TXD_CMD_VLE	0x40000000 /* Add VLAN tag */
#define E1000_TXD_CMD_IDE	0x80000000 /* Enable Tidv register */
#define E1000_TXD_STAT_DD	0x00000001 /* Descriptor Done */
#define E1000_TXD_STAT_EC	0x00000002 /* Excess Collisions */
#define E1000_TXD_STAT_LC	0x00000004 /* Late Collisions */
#define E1000_TXD_STAT_TU	0x00000008 /* Transmit underrun */
#define E1000_TXD_CMD_TCP	0x01000000 /* TCP packet */
#define E1000_TXD_CMD_IP	0x02000000 /* IP packet */
#define E1000_TXD_CMD_TSE	0x04000000 /* TCP Seg enable */
#define E1000_TXD_STAT_TC	0x00000004 /* Tx Underrun */
#define E1000_TXD_EXTCMD_TSTAMP	0x00000010 /* IEEE1588 Timestamp packet */

/* Transmit Control */
#define E1000_TCTL_EN		0x00000002 /* enable Tx */
#define E1000_TCTL_PSP		0x00000008 /* pad short packets */
#define E1000_TCTL_CT		0x00000ff0 /* collision threshold */
#define E1000_TCTL_COLD		0x003ff000 /* collision distance */
#define E1000_TCTL_RTLC		0x01000000 /* Re-transmit on late collision */
#define E1000_TCTL_MULR		0x10000000 /* Multiple request support */

/* Transmit Arbitration Count */
#define E1000_TARC0_ENABLE	0x00000400 /* Enable Tx Queue 0 */

/* SerDes Control */
#define E1000_SCTL_DISABLE_SERDES_LOOPBACK	0x0400
#define E1000_SCTL_ENABLE_SERDES_LOOPBACK	0x0410

/* Receive Checksum Control */
#define E1000_RXCSUM_IPOFL	0x00000100 /* IPv4 checksum offload */
#define E1000_RXCSUM_TUOFL	0x00000200 /* TCP / UDP checksum offload */
#define E1000_RXCSUM_CRCOFL	0x00000800 /* CRC32 offload enable */
#define E1000_RXCSUM_IPPCSE	0x00001000 /* IP payload checksum enable */
#define E1000_RXCSUM_PCSD	0x00002000 /* packet checksum disabled */

/* Header split receive */
#define E1000_RFCTL_NFSW_DIS		0x00000040
#define E1000_RFCTL_NFSR_DIS		0x00000080
#define E1000_RFCTL_ACK_DIS		0x00001000
#define E1000_RFCTL_EXTEN		0x00008000
#define E1000_RFCTL_IPV6_EX_DIS		0x00010000
#define E1000_RFCTL_NEW_IPV6_EXT_DIS	0x00020000
#define E1000_RFCTL_LEF			0x00040000

/* Collision related configuration parameters */
#define E1000_COLLISION_THRESHOLD	15
#define E1000_CT_SHIFT			4
#define E1000_COLLISION_DISTANCE	63
#define E1000_COLD_SHIFT		12

/* Default values for the transmit IPG register */
#define DEFAULT_82543_TIPG_IPGT_FIBER	9
#define DEFAULT_82543_TIPG_IPGT_COPPER	8

#define E1000_TIPG_IPGT_MASK		0x000003FF

#define DEFAULT_82543_TIPG_IPGR1	8
#define E1000_TIPG_IPGR1_SHIFT		10

#define DEFAULT_82543_TIPG_IPGR2	6
#define DEFAULT_80003ES2LAN_TIPG_IPGR2	7
#define E1000_TIPG_IPGR2_SHIFT		20

/* Ethertype field values */
#define ETHERNET_IEEE_VLAN_TYPE		0x8100  /* 802.3ac packet */

#define ETHERNET_FCS_SIZE		4
#define MAX_JUMBO_FRAME_SIZE		0x3F00

/* Extended Configuration Control and Size */
#define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP	0x00000020
#define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE	0x00000001
#define E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE	0x00000008
#define E1000_EXTCNF_CTRL_SWFLAG		0x00000020
#define E1000_EXTCNF_CTRL_GATE_PHY_CFG		0x00000080
#define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK	0x00FF0000
#define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT	16
#define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK	0x0FFF0000
#define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT	16

#define E1000_PHY_CTRL_D0A_LPLU			0x00000002
#define E1000_PHY_CTRL_NOND0A_LPLU		0x00000004
#define E1000_PHY_CTRL_NOND0A_GBE_DISABLE	0x00000008
#define E1000_PHY_CTRL_GBE_DISABLE		0x00000040

#define E1000_KABGTXD_BGSQLBIAS			0x00050000

/* PBA constants */
#define E1000_PBA_8K		0x0008    /* 8KB */
#define E1000_PBA_10K		0x000A    /* 10KB */
#define E1000_PBA_12K		0x000C    /* 12KB */
#define E1000_PBA_14K		0x000E    /* 14KB */
#define E1000_PBA_16K		0x0010    /* 16KB */
#define E1000_PBA_18K		0x0012
#define E1000_PBA_20K		0x0014
#define E1000_PBA_22K		0x0016
#define E1000_PBA_24K		0x0018
#define E1000_PBA_26K		0x001A
#define E1000_PBA_30K		0x001E
#define E1000_PBA_32K		0x0020
#define E1000_PBA_34K		0x0022
#define E1000_PBA_35K		0x0023
#define E1000_PBA_38K		0x0026
#define E1000_PBA_40K		0x0028
#define E1000_PBA_48K		0x0030    /* 48KB */
#define E1000_PBA_64K		0x0040    /* 64KB */

#define E1000_PBA_RXA_MASK	0xFFFF

#define E1000_PBS_16K		E1000_PBA_16K

#define IFS_MAX			80
#define IFS_MIN			40
#define IFS_RATIO		4
#define IFS_STEP		10
#define MIN_NUM_XMITS		1000

/* SW Semaphore Register */
#define E1000_SWSM_SMBI		0x00000001 /* Driver Semaphore bit */
#define E1000_SWSM_SWESMBI	0x00000002 /* FW Semaphore bit */
#define E1000_SWSM_DRV_LOAD	0x00000008 /* Driver Loaded Bit */

#define E1000_SWSM2_LOCK	0x00000002 /* Secondary driver semaphore bit */

/* Interrupt Cause Read */
#define E1000_ICR_TXDW		0x00000001 /* Transmit desc written back */
#define E1000_ICR_TXQE		0x00000002 /* Transmit Queue empty */
#define E1000_ICR_LSC		0x00000004 /* Link Status Change */
#define E1000_ICR_RXSEQ		0x00000008 /* Rx sequence error */
#define E1000_ICR_RXDMT0	0x00000010 /* Rx desc min. threshold (0) */
#define E1000_ICR_RXO		0x00000040 /* Rx overrun */
#define E1000_ICR_RXT0		0x00000080 /* Rx timer intr (ring 0) */
#define E1000_ICR_VMMB		0x00000100 /* VM MB event */
#define E1000_ICR_RXCFG		0x00000400 /* Rx /c/ ordered set */
#define E1000_ICR_GPI_EN0	0x00000800 /* GP Int 0 */
#define E1000_ICR_GPI_EN1	0x00001000 /* GP Int 1 */
#define E1000_ICR_GPI_EN2	0x00002000 /* GP Int 2 */
#define E1000_ICR_GPI_EN3	0x00004000 /* GP Int 3 */
#define E1000_ICR_TXD_LOW	0x00008000
#define E1000_ICR_MNG		0x00040000 /* Manageability event */
#define E1000_ICR_TS		0x00080000 /* Time Sync Interrupt */
#define E1000_ICR_DRSTA		0x40000000 /* Device Reset Asserted */
/* If this bit asserted, the driver should claim the interrupt */
#define E1000_ICR_INT_ASSERTED	0x80000000
#define E1000_ICR_DOUTSYNC	0x10000000 /* NIC DMA out of sync */
#define E1000_ICR_FER		0x00400000 /* Fatal Error */

#define E1000_ICR_THS		0x00800000 /* ICR.THS: Thermal Sensor Event*/
#define E1000_ICR_MDDET		0x10000000 /* Malicious Driver Detect */


/* Extended Interrupt Cause Read */
#define E1000_EICR_RX_QUEUE0	0x00000001 /* Rx Queue 0 Interrupt */
#define E1000_EICR_RX_QUEUE1	0x00000002 /* Rx Queue 1 Interrupt */
#define E1000_EICR_RX_QUEUE2	0x00000004 /* Rx Queue 2 Interrupt */
#define E1000_EICR_RX_QUEUE3	0x00000008 /* Rx Queue 3 Interrupt */
#define E1000_EICR_TX_QUEUE0	0x00000100 /* Tx Queue 0 Interrupt */
#define E1000_EICR_TX_QUEUE1	0x00000200 /* Tx Queue 1 Interrupt */
#define E1000_EICR_TX_QUEUE2	0x00000400 /* Tx Queue 2 Interrupt */
#define E1000_EICR_TX_QUEUE3	0x00000800 /* Tx Queue 3 Interrupt */
#define E1000_EICR_TCP_TIMER	0x40000000 /* TCP Timer */
#define E1000_EICR_OTHER	0x80000000 /* Interrupt Cause Active */
/* TCP Timer */
#define E1000_TCPTIMER_KS	0x00000100 /* KickStart */
#define E1000_TCPTIMER_COUNT_ENABLE	0x00000200 /* Count Enable */
#define E1000_TCPTIMER_COUNT_FINISH	0x00000400 /* Count finish */
#define E1000_TCPTIMER_LOOP	0x00000800 /* Loop */

/* This defines the bits that are set in the Interrupt Mask
 * Set/Read Register.  Each bit is documented below:
 *   o RXT0   = Receiver Timer Interrupt (ring 0)
 *   o TXDW   = Transmit Descriptor Written Back
 *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
 *   o RXSEQ  = Receive Sequence Error
 *   o LSC    = Link Status Change
 */
#define IMS_ENABLE_MASK ( \
	E1000_IMS_RXT0   |    \
	E1000_IMS_TXDW   |    \
	E1000_IMS_RXDMT0 |    \
	E1000_IMS_RXSEQ  |    \
	E1000_IMS_LSC)

/* Interrupt Mask Set */
#define E1000_IMS_TXDW		E1000_ICR_TXDW    /* Tx desc written back */
#define E1000_IMS_TXQE		E1000_ICR_TXQE    /* Transmit Queue empty */
#define E1000_IMS_LSC		E1000_ICR_LSC     /* Link Status Change */
#define E1000_IMS_VMMB		E1000_ICR_VMMB    /* Mail box activity */
#define E1000_IMS_RXSEQ		E1000_ICR_RXSEQ   /* Rx sequence error */
#define E1000_IMS_RXDMT0	E1000_ICR_RXDMT0  /* Rx desc min. threshold */
#define E1000_IMS_RXO		E1000_ICR_RXO     /* Rx overrun */
#define E1000_IMS_RXT0		E1000_ICR_RXT0    /* Rx timer intr */
#define E1000_IMS_TXD_LOW	E1000_ICR_TXD_LOW
#define E1000_IMS_TS		E1000_ICR_TS      /* Time Sync Interrupt */
#define E1000_IMS_DRSTA		E1000_ICR_DRSTA   /* Device Reset Asserted */
#define E1000_IMS_DOUTSYNC	E1000_ICR_DOUTSYNC /* NIC DMA out of sync */
#define E1000_IMS_FER		E1000_ICR_FER /* Fatal Error */

#define E1000_IMS_THS		E1000_ICR_THS /* ICR.TS: Thermal Sensor Event*/
#define E1000_IMS_MDDET		E1000_ICR_MDDET /* Malicious Driver Detect */
/* Extended Interrupt Mask Set */
#define E1000_EIMS_RX_QUEUE0	E1000_EICR_RX_QUEUE0 /* Rx Queue 0 Interrupt */
#define E1000_EIMS_RX_QUEUE1	E1000_EICR_RX_QUEUE1 /* Rx Queue 1 Interrupt */
#define E1000_EIMS_RX_QUEUE2	E1000_EICR_RX_QUEUE2 /* Rx Queue 2 Interrupt */
#define E1000_EIMS_RX_QUEUE3	E1000_EICR_RX_QUEUE3 /* Rx Queue 3 Interrupt */
#define E1000_EIMS_TX_QUEUE0	E1000_EICR_TX_QUEUE0 /* Tx Queue 0 Interrupt */
#define E1000_EIMS_TX_QUEUE1	E1000_EICR_TX_QUEUE1 /* Tx Queue 1 Interrupt */
#define E1000_EIMS_TX_QUEUE2	E1000_EICR_TX_QUEUE2 /* Tx Queue 2 Interrupt */
#define E1000_EIMS_TX_QUEUE3	E1000_EICR_TX_QUEUE3 /* Tx Queue 3 Interrupt */
#define E1000_EIMS_TCP_TIMER	E1000_EICR_TCP_TIMER /* TCP Timer */
#define E1000_EIMS_OTHER	E1000_EICR_OTHER   /* Interrupt Cause Active */

/* Interrupt Cause Set */
#define E1000_ICS_LSC		E1000_ICR_LSC       /* Link Status Change */
#define E1000_ICS_RXSEQ		E1000_ICR_RXSEQ     /* Rx sequence error */
#define E1000_ICS_RXDMT0	E1000_ICR_RXDMT0    /* Rx desc min. threshold */

/* Extended Interrupt Cause Set */
#define E1000_EICS_RX_QUEUE0	E1000_EICR_RX_QUEUE0 /* Rx Queue 0 Interrupt */
#define E1000_EICS_RX_QUEUE1	E1000_EICR_RX_QUEUE1 /* Rx Queue 1 Interrupt */
#define E1000_EICS_RX_QUEUE2	E1000_EICR_RX_QUEUE2 /* Rx Queue 2 Interrupt */
#define E1000_EICS_RX_QUEUE3	E1000_EICR_RX_QUEUE3 /* Rx Queue 3 Interrupt */
#define E1000_EICS_TX_QUEUE0	E1000_EICR_TX_QUEUE0 /* Tx Queue 0 Interrupt */
#define E1000_EICS_TX_QUEUE1	E1000_EICR_TX_QUEUE1 /* Tx Queue 1 Interrupt */
#define E1000_EICS_TX_QUEUE2	E1000_EICR_TX_QUEUE2 /* Tx Queue 2 Interrupt */
#define E1000_EICS_TX_QUEUE3	E1000_EICR_TX_QUEUE3 /* Tx Queue 3 Interrupt */
#define E1000_EICS_TCP_TIMER	E1000_EICR_TCP_TIMER /* TCP Timer */
#define E1000_EICS_OTHER	E1000_EICR_OTHER   /* Interrupt Cause Active */

#define E1000_EITR_ITR_INT_MASK	0x0000FFFF
/* E1000_EITR_CNT_IGNR is only for 82576 and newer */
#define E1000_EITR_CNT_IGNR	0x80000000 /* Don't reset counters on write */
#define E1000_EITR_INTERVAL 0x00007FFC

/* Transmit Descriptor Control */
#define E1000_TXDCTL_PTHRESH	0x0000003F /* TXDCTL Prefetch Threshold */
#define E1000_TXDCTL_HTHRESH	0x00003F00 /* TXDCTL Host Threshold */
#define E1000_TXDCTL_WTHRESH	0x003F0000 /* TXDCTL Writeback Threshold */
#define E1000_TXDCTL_GRAN	0x01000000 /* TXDCTL Granularity */
#define E1000_TXDCTL_FULL_TX_DESC_WB	0x01010000 /* GRAN=1, WTHRESH=1 */
#define E1000_TXDCTL_MAX_TX_DESC_PREFETCH 0x0100001F /* GRAN=1, PTHRESH=31 */
/* Enable the counting of descriptors still to be processed. */
#define E1000_TXDCTL_COUNT_DESC	0x00400000

/* Flow Control Constants */
#define FLOW_CONTROL_ADDRESS_LOW	0x00C28001
#define FLOW_CONTROL_ADDRESS_HIGH	0x00000100
#define FLOW_CONTROL_TYPE		0x8808

/* 802.1q VLAN Packet Size */
#define VLAN_TAG_SIZE			4    /* 802.3ac tag (not DMA'd) */
#define E1000_VLAN_FILTER_TBL_SIZE	128  /* VLAN Filter Table (4096 bits) */

/* Receive Address
 * Number of high/low register pairs in the RAR. The RAR (Receive Address
 * Registers) holds the directed and multicast addresses that we monitor.
 * Technically, we have 16 spots.  However, we reserve one of these spots
 * (RAR[15]) for our directed address used by controllers with
 * manageability enabled, allowing us room for 15 multicast addresses.
 */
#define E1000_RAR_ENTRIES	15
#define E1000_RAH_AV		0x80000000 /* Receive descriptor valid */
#define E1000_RAL_MAC_ADDR_LEN	4
#define E1000_RAH_MAC_ADDR_LEN	2
#define E1000_RAH_QUEUE_MASK_82575	0x000C0000
#define E1000_RAH_POOL_1	0x00040000

/* Error Codes */
#define E1000_SUCCESS			0
#define E1000_ERR_NVM			1
#define E1000_ERR_PHY			2
#define E1000_ERR_CONFIG		3
#define E1000_ERR_PARAM			4
#define E1000_ERR_MAC_INIT		5
#define E1000_ERR_PHY_TYPE		6
#define E1000_ERR_RESET			9
#define E1000_ERR_MASTER_REQUESTS_PENDING	10
#define E1000_ERR_HOST_INTERFACE_COMMAND	11
#define E1000_BLK_PHY_RESET		12
#define E1000_ERR_SWFW_SYNC		13
#define E1000_NOT_IMPLEMENTED		14
#define E1000_ERR_MBX			15
#define E1000_ERR_INVALID_ARGUMENT	16
#define E1000_ERR_NO_SPACE		17
#define E1000_ERR_NVM_PBA_SECTION	18
#define E1000_ERR_I2C			19
#define E1000_ERR_INVM_VALUE_NOT_FOUND	20

/* Loop limit on how long we wait for auto-negotiation to complete */
#define FIBER_LINK_UP_LIMIT		50
#define COPPER_LINK_UP_LIMIT		10
#define PHY_AUTO_NEG_LIMIT		45
#define PHY_FORCE_LIMIT			20
/* Number of 100 microseconds we wait for PCI Express master disable */
#define MASTER_DISABLE_TIMEOUT		800
/* Number of milliseconds we wait for PHY configuration done after MAC reset */
#define PHY_CFG_TIMEOUT			100
/* Number of 2 milliseconds we wait for acquiring MDIO ownership. */
#define MDIO_OWNERSHIP_TIMEOUT		10
/* Number of milliseconds for NVM auto read done after MAC reset. */
#define AUTO_READ_DONE_TIMEOUT		10

/* Flow Control */
#define E1000_FCRTH_RTH		0x0000FFF8 /* Mask Bits[15:3] for RTH */
#define E1000_FCRTL_RTL		0x0000FFF8 /* Mask Bits[15:3] for RTL */
#define E1000_FCRTL_XONE	0x80000000 /* Enable XON frame transmission */

/* Transmit Configuration Word */
#define E1000_TXCW_FD		0x00000020 /* TXCW full duplex */
#define E1000_TXCW_PAUSE	0x00000080 /* TXCW sym pause request */
#define E1000_TXCW_ASM_DIR	0x00000100 /* TXCW astm pause direction */
#define E1000_TXCW_PAUSE_MASK	0x00000180 /* TXCW pause request mask */
#define E1000_TXCW_ANE		0x80000000 /* Auto-neg enable */

/* Receive Configuration Word */
#define E1000_RXCW_CW		0x0000ffff /* RxConfigWord mask */
#define E1000_RXCW_IV		0x08000000 /* Receive config invalid */
#define E1000_RXCW_C		0x20000000 /* Receive config */
#define E1000_RXCW_SYNCH	0x40000000 /* Receive config synch */

#define E1000_TSYNCTXCTL_VALID		0x00000001 /* Tx timestamp valid */
#define E1000_TSYNCTXCTL_ENABLED	0x00000010 /* enable Tx timestamping */

#define E1000_TSYNCRXCTL_VALID		0x00000001 /* Rx timestamp valid */
#define E1000_TSYNCRXCTL_TYPE_MASK	0x0000000E /* Rx type mask */
#define E1000_TSYNCRXCTL_TYPE_L2_V2	0x00
#define E1000_TSYNCRXCTL_TYPE_L4_V1	0x02
#define E1000_TSYNCRXCTL_TYPE_L2_L4_V2	0x04
#define E1000_TSYNCRXCTL_TYPE_ALL	0x08
#define E1000_TSYNCRXCTL_TYPE_EVENT_V2	0x0A
#define E1000_TSYNCRXCTL_ENABLED	0x00000010 /* enable Rx timestamping */
#define E1000_TSYNCRXCTL_SYSCFI		0x00000020 /* Sys clock frequency */

#define E1000_TSYNCRXCFG_PTP_V1_CTRLT_MASK		0x000000FF
#define E1000_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE		0x00
#define E1000_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE	0x01
#define E1000_TSYNCRXCFG_PTP_V1_FOLLOWUP_MESSAGE	0x02
#define E1000_TSYNCRXCFG_PTP_V1_DELAY_RESP_MESSAGE	0x03
#define E1000_TSYNCRXCFG_PTP_V1_MANAGEMENT_MESSAGE	0x04

#define E1000_TSYNCRXCFG_PTP_V2_MSGID_MASK		0x00000F00
#define E1000_TSYNCRXCFG_PTP_V2_SYNC_MESSAGE		0x0000
#define E1000_TSYNCRXCFG_PTP_V2_DELAY_REQ_MESSAGE	0x0100
#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_REQ_MESSAGE	0x0200
#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_RESP_MESSAGE	0x0300
#define E1000_TSYNCRXCFG_PTP_V2_FOLLOWUP_MESSAGE	0x0800
#define E1000_TSYNCRXCFG_PTP_V2_DELAY_RESP_MESSAGE	0x0900
#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_FOLLOWUP_MESSAGE 0x0A00
#define E1000_TSYNCRXCFG_PTP_V2_ANNOUNCE_MESSAGE	0x0B00
#define E1000_TSYNCRXCFG_PTP_V2_SIGNALLING_MESSAGE	0x0C00
#define E1000_TSYNCRXCFG_PTP_V2_MANAGEMENT_MESSAGE	0x0D00

#define E1000_TIMINCA_16NS_SHIFT	24
#define E1000_TIMINCA_INCPERIOD_SHIFT	24
#define E1000_TIMINCA_INCVALUE_MASK	0x00FFFFFF

#define E1000_TSICR_TXTS		0x00000002
#define E1000_TSIM_TXTS			0x00000002
/* TUPLE Filtering Configuration */
#define E1000_TTQF_DISABLE_MASK		0xF0008000 /* TTQF Disable Mask */
#define E1000_TTQF_QUEUE_ENABLE		0x100   /* TTQF Queue Enable Bit */
#define E1000_TTQF_PROTOCOL_MASK	0xFF    /* TTQF Protocol Mask */
/* TTQF TCP Bit, shift with E1000_TTQF_PROTOCOL SHIFT */
#define E1000_TTQF_PROTOCOL_TCP		0x0
/* TTQF UDP Bit, shift with E1000_TTQF_PROTOCOL_SHIFT */
#define E1000_TTQF_PROTOCOL_UDP		0x1
/* TTQF SCTP Bit, shift with E1000_TTQF_PROTOCOL_SHIFT */
#define E1000_TTQF_PROTOCOL_SCTP	0x2
#define E1000_TTQF_PROTOCOL_SHIFT	5       /* TTQF Protocol Shift */
#define E1000_TTQF_QUEUE_SHIFT		16      /* TTQF Queue Shfit */
#define E1000_TTQF_RX_QUEUE_MASK	0x70000 /* TTQF Queue Mask */
#define E1000_TTQF_MASK_ENABLE		0x10000000 /* TTQF Mask Enable Bit */
#define E1000_IMIR_CLEAR_MASK		0xF001FFFF /* IMIR Reg Clear Mask */
#define E1000_IMIR_PORT_BYPASS		0x20000 /* IMIR Port Bypass Bit */
#define E1000_IMIR_PRIORITY_SHIFT	29 /* IMIR Priority Shift */
#define E1000_IMIREXT_CLEAR_MASK	0x7FFFF /* IMIREXT Reg Clear Mask */

#define E1000_MDICNFG_EXT_MDIO		0x80000000 /* MDI ext/int destination */
#define E1000_MDICNFG_COM_MDIO		0x40000000 /* MDI shared w/ lan 0 */
#define E1000_MDICNFG_PHY_MASK		0x03E00000
#define E1000_MDICNFG_PHY_SHIFT		21

#define E1000_MEDIA_PORT_COPPER			1
#define E1000_MEDIA_PORT_OTHER			2
#define E1000_M88E1112_AUTO_COPPER_SGMII	0x2
#define E1000_M88E1112_AUTO_COPPER_BASEX	0x3
#define E1000_M88E1112_STATUS_LINK		0x0004 /* Interface Link Bit */
#define E1000_M88E1112_MAC_CTRL_1		0x10
#define E1000_M88E1112_MAC_CTRL_1_MODE_MASK	0x0380 /* Mode Select */
#define E1000_M88E1112_MAC_CTRL_1_MODE_SHIFT	7
#define E1000_M88E1112_PAGE_ADDR		0x16
#define E1000_M88E1112_STATUS			0x01

#define E1000_THSTAT_LOW_EVENT		0x20000000 /* Low thermal threshold */
#define E1000_THSTAT_MID_EVENT		0x00200000 /* Mid thermal threshold */
#define E1000_THSTAT_HIGH_EVENT		0x00002000 /* High thermal threshold */
#define E1000_THSTAT_PWR_DOWN		0x00000001 /* Power Down Event */
#define E1000_THSTAT_LINK_THROTTLE	0x00000002 /* Link Spd Throttle Event */

/* I350 EEE defines */
#define E1000_IPCNFG_EEE_1G_AN		0x00000008 /* IPCNFG EEE Ena 1G AN */
#define E1000_IPCNFG_EEE_100M_AN	0x00000004 /* IPCNFG EEE Ena 100M AN */
#define E1000_EEER_TX_LPI_EN		0x00010000 /* EEER Tx LPI Enable */
#define E1000_EEER_RX_LPI_EN		0x00020000 /* EEER Rx LPI Enable */
#define E1000_EEER_LPI_FC		0x00040000 /* EEER Ena on Flow Cntrl */
/* EEE status */
#define E1000_EEER_EEE_NEG		0x20000000 /* EEE capability nego */
#define E1000_EEER_RX_LPI_STATUS	0x40000000 /* Rx in LPI state */
#define E1000_EEER_TX_LPI_STATUS	0x80000000 /* Tx in LPI state */
#define E1000_EEE_LP_ADV_ADDR_I350	0x040F     /* EEE LP Advertisement */
#define E1000_M88E1543_PAGE_ADDR	0x16       /* Page Offset Register */
#define E1000_M88E1543_EEE_CTRL_1	0x0
#define E1000_M88E1543_EEE_CTRL_1_MS	0x0001     /* EEE Master/Slave */
#define E1000_EEE_ADV_DEV_I354		7
#define E1000_EEE_ADV_ADDR_I354		60
#define E1000_EEE_ADV_100_SUPPORTED	(1 << 1)   /* 100BaseTx EEE Supported */
#define E1000_EEE_ADV_1000_SUPPORTED	(1 << 2)   /* 1000BaseT EEE Supported */
#define E1000_PCS_STATUS_DEV_I354	3
#define E1000_PCS_STATUS_ADDR_I354	1
#define E1000_PCS_STATUS_RX_LPI_RCVD	0x0400
#define E1000_PCS_STATUS_TX_LPI_RCVD	0x0800
#define E1000_EEE_SU_LPI_CLK_STP	0x00800000 /* EEE LPI Clock Stop */
#define E1000_EEE_LP_ADV_DEV_I210	7          /* EEE LP Adv Device */
#define E1000_EEE_LP_ADV_ADDR_I210	61         /* EEE LP Adv Register */
/* PCI Express Control */
#define E1000_GCR_RXD_NO_SNOOP		0x00000001
#define E1000_GCR_RXDSCW_NO_SNOOP	0x00000002
#define E1000_GCR_RXDSCR_NO_SNOOP	0x00000004
#define E1000_GCR_TXD_NO_SNOOP		0x00000008
#define E1000_GCR_TXDSCW_NO_SNOOP	0x00000010
#define E1000_GCR_TXDSCR_NO_SNOOP	0x00000020
#define E1000_GCR_CMPL_TMOUT_MASK	0x0000F000
#define E1000_GCR_CMPL_TMOUT_10ms	0x00001000
#define E1000_GCR_CMPL_TMOUT_RESEND	0x00010000
#define E1000_GCR_CAP_VER2		0x00040000

#define PCIE_NO_SNOOP_ALL	(E1000_GCR_RXD_NO_SNOOP | \
				 E1000_GCR_RXDSCW_NO_SNOOP | \
				 E1000_GCR_RXDSCR_NO_SNOOP | \
				 E1000_GCR_TXD_NO_SNOOP    | \
				 E1000_GCR_TXDSCW_NO_SNOOP | \
				 E1000_GCR_TXDSCR_NO_SNOOP)

#define E1000_MMDAC_FUNC_DATA	0x4000 /* Data, no post increment */

/* mPHY address control and data registers */
#define E1000_MPHY_ADDR_CTL		0x0024 /* Address Control Reg */
#define E1000_MPHY_ADDR_CTL_OFFSET_MASK	0xFFFF0000
#define E1000_MPHY_DATA			0x0E10 /* Data Register */

/* AFE CSR Offset for PCS CLK */
#define E1000_MPHY_PCS_CLK_REG_OFFSET	0x0004
/* Override for near end digital loopback. */
#define E1000_MPHY_PCS_CLK_REG_DIGINELBEN	0x10

/* PHY Control Register */
#define MII_CR_SPEED_SELECT_MSB	0x0040  /* bits 6,13: 10=1000, 01=100, 00=10 */
#define MII_CR_COLL_TEST_ENABLE	0x0080  /* Collision test enable */
#define MII_CR_FULL_DUPLEX	0x0100  /* FDX =1, half duplex =0 */
#define MII_CR_RESTART_AUTO_NEG	0x0200  /* Restart auto negotiation */
#define MII_CR_ISOLATE		0x0400  /* Isolate PHY from MII */
#define MII_CR_POWER_DOWN	0x0800  /* Power down */
#define MII_CR_AUTO_NEG_EN	0x1000  /* Auto Neg Enable */
#define MII_CR_SPEED_SELECT_LSB	0x2000  /* bits 6,13: 10=1000, 01=100, 00=10 */
#define MII_CR_LOOPBACK		0x4000  /* 0 = normal, 1 = loopback */
#define MII_CR_RESET		0x8000  /* 0 = normal, 1 = PHY reset */
#define MII_CR_SPEED_1000	0x0040
#define MII_CR_SPEED_100	0x2000
#define MII_CR_SPEED_10		0x0000

/* PHY Status Register */
#define MII_SR_EXTENDED_CAPS	0x0001 /* Extended register capabilities */
#define MII_SR_JABBER_DETECT	0x0002 /* Jabber Detected */
#define MII_SR_LINK_STATUS	0x0004 /* Link Status 1 = link */
#define MII_SR_AUTONEG_CAPS	0x0008 /* Auto Neg Capable */
#define MII_SR_REMOTE_FAULT	0x0010 /* Remote Fault Detect */
#define MII_SR_AUTONEG_COMPLETE	0x0020 /* Auto Neg Complete */
#define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */
#define MII_SR_EXTENDED_STATUS	0x0100 /* Ext. status info in Reg 0x0F */
#define MII_SR_100T2_HD_CAPS	0x0200 /* 100T2 Half Duplex Capable */
#define MII_SR_100T2_FD_CAPS	0x0400 /* 100T2 Full Duplex Capable */
#define MII_SR_10T_HD_CAPS	0x0800 /* 10T   Half Duplex Capable */
#define MII_SR_10T_FD_CAPS	0x1000 /* 10T   Full Duplex Capable */
#define MII_SR_100X_HD_CAPS	0x2000 /* 100X  Half Duplex Capable */
#define MII_SR_100X_FD_CAPS	0x4000 /* 100X  Full Duplex Capable */
#define MII_SR_100T4_CAPS	0x8000 /* 100T4 Capable */

/* Autoneg Advertisement Register */
#define NWAY_AR_SELECTOR_FIELD	0x0001   /* indicates IEEE 802.3 CSMA/CD */
#define NWAY_AR_10T_HD_CAPS	0x0020   /* 10T   Half Duplex Capable */
#define NWAY_AR_10T_FD_CAPS	0x0040   /* 10T   Full Duplex Capable */
#define NWAY_AR_100TX_HD_CAPS	0x0080   /* 100TX Half Duplex Capable */
#define NWAY_AR_100TX_FD_CAPS	0x0100   /* 100TX Full Duplex Capable */
#define NWAY_AR_100T4_CAPS	0x0200   /* 100T4 Capable */
#define NWAY_AR_PAUSE		0x0400   /* Pause operation desired */
#define NWAY_AR_ASM_DIR		0x0800   /* Asymmetric Pause Direction bit */
#define NWAY_AR_REMOTE_FAULT	0x2000   /* Remote Fault detected */
#define NWAY_AR_NEXT_PAGE	0x8000   /* Next Page ability supported */

/* Link Partner Ability Register (Base Page) */
#define NWAY_LPAR_SELECTOR_FIELD	0x0000 /* LP protocol selector field */
#define NWAY_LPAR_10T_HD_CAPS		0x0020 /* LP 10T Half Dplx Capable */
#define NWAY_LPAR_10T_FD_CAPS		0x0040 /* LP 10T Full Dplx Capable */
#define NWAY_LPAR_100TX_HD_CAPS		0x0080 /* LP 100TX Half Dplx Capable */
#define NWAY_LPAR_100TX_FD_CAPS		0x0100 /* LP 100TX Full Dplx Capable */
#define NWAY_LPAR_100T4_CAPS		0x0200 /* LP is 100T4 Capable */
#define NWAY_LPAR_PAUSE			0x0400 /* LP Pause operation desired */
#define NWAY_LPAR_ASM_DIR		0x0800 /* LP Asym Pause Direction bit */
#define NWAY_LPAR_REMOTE_FAULT		0x2000 /* LP detected Remote Fault */
#define NWAY_LPAR_ACKNOWLEDGE		0x4000 /* LP rx'd link code word */
#define NWAY_LPAR_NEXT_PAGE		0x8000 /* Next Page ability supported */

/* Autoneg Expansion Register */
#define NWAY_ER_LP_NWAY_CAPS		0x0001 /* LP has Auto Neg Capability */
#define NWAY_ER_PAGE_RXD		0x0002 /* LP 10T Half Dplx Capable */
#define NWAY_ER_NEXT_PAGE_CAPS		0x0004 /* LP 10T Full Dplx Capable */
#define NWAY_ER_LP_NEXT_PAGE_CAPS	0x0008 /* LP 100TX Half Dplx Capable */
#define NWAY_ER_PAR_DETECT_FAULT	0x0010 /* LP 100TX Full Dplx Capable */

/* 1000BASE-T Control Register */
#define CR_1000T_ASYM_PAUSE	0x0080 /* Advertise asymmetric pause bit */
#define CR_1000T_HD_CAPS	0x0100 /* Advertise 1000T HD capability */
#define CR_1000T_FD_CAPS	0x0200 /* Advertise 1000T FD capability  */
/* 1=Repeater/switch device port 0=DTE device */
#define CR_1000T_REPEATER_DTE	0x0400
/* 1=Configure PHY as Master 0=Configure PHY as Slave */
#define CR_1000T_MS_VALUE	0x0800
/* 1=Master/Slave manual config value 0=Automatic Master/Slave config */
#define CR_1000T_MS_ENABLE	0x1000
#define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */
#define CR_1000T_TEST_MODE_1	0x2000 /* Transmit Waveform test */
#define CR_1000T_TEST_MODE_2	0x4000 /* Master Transmit Jitter test */
#define CR_1000T_TEST_MODE_3	0x6000 /* Slave Transmit Jitter test */
#define CR_1000T_TEST_MODE_4	0x8000 /* Transmitter Distortion test */

/* 1000BASE-T Status Register */
#define SR_1000T_IDLE_ERROR_CNT		0x00FF /* Num idle err since last rd */
#define SR_1000T_ASYM_PAUSE_DIR		0x0100 /* LP asym pause direction bit */
#define SR_1000T_LP_HD_CAPS		0x0400 /* LP is 1000T HD capable */
#define SR_1000T_LP_FD_CAPS		0x0800 /* LP is 1000T FD capable */
#define SR_1000T_REMOTE_RX_STATUS	0x1000 /* Remote receiver OK */
#define SR_1000T_LOCAL_RX_STATUS	0x2000 /* Local receiver OK */
#define SR_1000T_MS_CONFIG_RES		0x4000 /* 1=Local Tx Master, 0=Slave */
#define SR_1000T_MS_CONFIG_FAULT	0x8000 /* Master/Slave config fault */

#define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT	5

/* PHY 1000 MII Register/Bit Definitions */
/* PHY Registers defined by IEEE */
#define PHY_CONTROL		0x00 /* Control Register */
#define PHY_STATUS		0x01 /* Status Register */
#define PHY_ID1			0x02 /* Phy Id Reg (word 1) */
#define PHY_ID2			0x03 /* Phy Id Reg (word 2) */
#define PHY_AUTONEG_ADV		0x04 /* Autoneg Advertisement */
#define PHY_LP_ABILITY		0x05 /* Link Partner Ability (Base Page) */
#define PHY_AUTONEG_EXP		0x06 /* Autoneg Expansion Reg */
#define PHY_NEXT_PAGE_TX	0x07 /* Next Page Tx */
#define PHY_LP_NEXT_PAGE	0x08 /* Link Partner Next Page */
#define PHY_1000T_CTRL		0x09 /* 1000Base-T Control Reg */
#define PHY_1000T_STATUS	0x0A /* 1000Base-T Status Reg */
#define PHY_EXT_STATUS		0x0F /* Extended Status Reg */

#define PHY_CONTROL_LB		0x4000 /* PHY Loopback bit */

/* NVM Control */
#define E1000_EECD_SK		0x00000001 /* NVM Clock */
#define E1000_EECD_CS		0x00000002 /* NVM Chip Select */
#define E1000_EECD_DI		0x00000004 /* NVM Data In */
#define E1000_EECD_DO		0x00000008 /* NVM Data Out */
#define E1000_EECD_REQ		0x00000040 /* NVM Access Request */
#define E1000_EECD_GNT		0x00000080 /* NVM Access Grant */
#define E1000_EECD_PRES		0x00000100 /* NVM Present */
#define E1000_EECD_SIZE		0x00000200 /* NVM Size (0=64 word 1=256 word) */
#define E1000_EECD_BLOCKED	0x00008000 /* Bit banging access blocked flag */
#define E1000_EECD_ABORT	0x00010000 /* NVM operation aborted flag */
#define E1000_EECD_TIMEOUT	0x00020000 /* NVM read operation timeout flag */
#define E1000_EECD_ERROR_CLR	0x00040000 /* NVM error status clear bit */
/* NVM Addressing bits based on type 0=small, 1=large */
#define E1000_EECD_ADDR_BITS	0x00000400
#define E1000_NVM_GRANT_ATTEMPTS	1000 /* NVM # attempts to gain grant */
#define E1000_EECD_AUTO_RD		0x00000200  /* NVM Auto Read done */
#define E1000_EECD_SIZE_EX_MASK		0x00007800  /* NVM Size */
#define E1000_EECD_SIZE_EX_SHIFT	11
#define E1000_EECD_FLUPD		0x00080000 /* Update FLASH */
#define E1000_EECD_AUPDEN		0x00100000 /* Ena Auto FLASH update */
#define E1000_EECD_SEC1VAL		0x00400000 /* Sector One Valid */
#define E1000_EECD_SEC1VAL_VALID_MASK	(E1000_EECD_AUTO_RD | E1000_EECD_PRES)
#define E1000_EECD_FLUPD_I210		0x00800000 /* Update FLASH */
#define E1000_EECD_FLUDONE_I210		0x04000000 /* Update FLASH done */
#define E1000_EECD_FLASH_DETECTED_I210	0x00080000 /* FLASH detected */
#define E1000_EECD_SEC1VAL_I210		0x02000000 /* Sector One Valid */
#define E1000_FLUDONE_ATTEMPTS		20000
#define E1000_EERD_EEWR_MAX_COUNT	512 /* buffered EEPROM words rw */
#define E1000_I210_FIFO_SEL_RX		0x00
#define E1000_I210_FIFO_SEL_TX_QAV(_i)	(0x02 + (_i))
#define E1000_I210_FIFO_SEL_TX_LEGACY	E1000_I210_FIFO_SEL_TX_QAV(0)
#define E1000_I210_FIFO_SEL_BMC2OS_TX	0x06
#define E1000_I210_FIFO_SEL_BMC2OS_RX	0x01

#define E1000_I210_FLASH_SECTOR_SIZE	0x1000 /* 4KB FLASH sector unit size */
/* Secure FLASH mode requires removing MSb */
#define E1000_I210_FW_PTR_MASK		0x7FFF
/* Firmware code revision field word offset*/
#define E1000_I210_FW_VER_OFFSET	328

#define E1000_NVM_RW_REG_DATA	16  /* Offset to data in NVM read/write regs */
#define E1000_NVM_RW_REG_DONE	2   /* Offset to READ/WRITE done bit */
#define E1000_NVM_RW_REG_START	1   /* Start operation */
#define E1000_NVM_RW_ADDR_SHIFT	2   /* Shift to the address bits */
#define E1000_NVM_POLL_WRITE	1   /* Flag for polling for write complete */
#define E1000_NVM_POLL_READ	0   /* Flag for polling for read complete */
#define E1000_FLASH_UPDATES	2000

/* NVM Word Offsets */
#define NVM_COMPAT			0x0003
#define NVM_ID_LED_SETTINGS		0x0004
#define NVM_VERSION			0x0005
#define E1000_I210_NVM_FW_MODULE_PTR	0x0010
#define E1000_I350_NVM_FW_MODULE_PTR	0x0051
#define NVM_FUTURE_INIT_WORD1		0x0019
#define NVM_ETRACK_WORD			0x0042
#define NVM_ETRACK_HIWORD		0x0043
#define NVM_COMB_VER_OFF		0x0083
#define NVM_COMB_VER_PTR		0x003d

/* NVM version defines */
#define NVM_MAJOR_MASK			0xF000
#define NVM_MINOR_MASK			0x0FF0
#define NVM_IMAGE_ID_MASK		0x000F
#define NVM_COMB_VER_MASK		0x00FF
#define NVM_MAJOR_SHIFT			12
#define NVM_MINOR_SHIFT			4
#define NVM_COMB_VER_SHFT		8
#define NVM_VER_INVALID			0xFFFF
#define NVM_ETRACK_SHIFT		16
#define NVM_ETRACK_VALID		0x8000
#define NVM_NEW_DEC_MASK		0x0F00
#define NVM_HEX_CONV			16
#define NVM_HEX_TENS			10

/* FW version defines */
/* Offset of "Loader patch ptr" in Firmware Header */
#define E1000_I350_NVM_FW_LOADER_PATCH_PTR_OFFSET	0x01
/* Patch generation hour & minutes */
#define E1000_I350_NVM_FW_VER_WORD1_OFFSET		0x04
/* Patch generation month & day */
#define E1000_I350_NVM_FW_VER_WORD2_OFFSET		0x05
/* Patch generation year */
#define E1000_I350_NVM_FW_VER_WORD3_OFFSET		0x06
/* Patch major & minor numbers */
#define E1000_I350_NVM_FW_VER_WORD4_OFFSET		0x07

#define NVM_MAC_ADDR			0x0000
#define NVM_SUB_DEV_ID			0x000B
#define NVM_SUB_VEN_ID			0x000C
#define NVM_DEV_ID			0x000D
#define NVM_VEN_ID			0x000E
#define NVM_INIT_CTRL_2			0x000F
#define NVM_INIT_CTRL_4			0x0013
#define NVM_LED_1_CFG			0x001C
#define NVM_LED_0_2_CFG			0x001F

#define NVM_COMPAT_VALID_CSUM		0x0001
#define NVM_FUTURE_INIT_WORD1_VALID_CSUM	0x0040

#define NVM_ETS_CFG			0x003E
#define NVM_ETS_LTHRES_DELTA_MASK	0x07C0
#define NVM_ETS_LTHRES_DELTA_SHIFT	6
#define NVM_ETS_TYPE_MASK		0x0038
#define NVM_ETS_TYPE_SHIFT		3
#define NVM_ETS_TYPE_EMC		0x000
#define NVM_ETS_NUM_SENSORS_MASK	0x0007
#define NVM_ETS_DATA_LOC_MASK		0x3C00
#define NVM_ETS_DATA_LOC_SHIFT		10
#define NVM_ETS_DATA_INDEX_MASK		0x0300
#define NVM_ETS_DATA_INDEX_SHIFT	8
#define NVM_ETS_DATA_HTHRESH_MASK	0x00FF
#define NVM_INIT_CONTROL2_REG		0x000F
#define NVM_INIT_CONTROL3_PORT_B	0x0014
#define NVM_INIT_3GIO_3			0x001A
#define NVM_SWDEF_PINS_CTRL_PORT_0	0x0020
#define NVM_INIT_CONTROL3_PORT_A	0x0024
#define NVM_CFG				0x0012
#define NVM_ALT_MAC_ADDR_PTR		0x0037
#define NVM_CHECKSUM_REG		0x003F
#define NVM_COMPATIBILITY_REG_3		0x0003
#define NVM_COMPATIBILITY_BIT_MASK	0x8000

#define E1000_NVM_CFG_DONE_PORT_0	0x040000 /* MNG config cycle done */
#define E1000_NVM_CFG_DONE_PORT_1	0x080000 /* ...for second port */
#define E1000_NVM_CFG_DONE_PORT_2	0x100000 /* ...for third port */
#define E1000_NVM_CFG_DONE_PORT_3	0x200000 /* ...for fourth port */

#define NVM_82580_LAN_FUNC_OFFSET(a)	((a) ? (0x40 + (0x40 * (a))) : 0)

/* Mask bits for fields in Word 0x24 of the NVM */
#define NVM_WORD24_COM_MDIO		0x0008 /* MDIO interface shared */
#define NVM_WORD24_EXT_MDIO		0x0004 /* MDIO accesses routed extrnl */
/* Offset of Link Mode bits for 82575/82576 */
#define NVM_WORD24_LNK_MODE_OFFSET	8
/* Offset of Link Mode bits for 82580 up */
#define NVM_WORD24_82580_LNK_MODE_OFFSET	4


/* Mask bits for fields in Word 0x0f of the NVM */
#define NVM_WORD0F_PAUSE_MASK		0x3000
#define NVM_WORD0F_PAUSE		0x1000
#define NVM_WORD0F_ASM_DIR		0x2000

/* Mask bits for fields in Word 0x1a of the NVM */
#define NVM_WORD1A_ASPM_MASK		0x000C

/* Mask bits for fields in Word 0x03 of the EEPROM */
#define NVM_COMPAT_LOM			0x0800

/* length of string needed to store PBA number */
#define E1000_PBANUM_LENGTH		11

/* For checksumming, the sum of all words in the NVM should equal 0xBABA. */
#define NVM_SUM				0xBABA

/* PBA (printed board assembly) number words */
#define NVM_PBA_OFFSET_0		8
#define NVM_PBA_OFFSET_1		9
#define NVM_PBA_PTR_GUARD		0xFAFA
#define NVM_RESERVED_WORD		0xFFFF
#define NVM_WORD_SIZE_BASE_SHIFT	6

/* NVM Commands - SPI */
#define NVM_MAX_RETRY_SPI	5000 /* Max wait of 5ms, for RDY signal */
#define NVM_READ_OPCODE_SPI	0x03 /* NVM read opcode */
#define NVM_WRITE_OPCODE_SPI	0x02 /* NVM write opcode */
#define NVM_A8_OPCODE_SPI	0x08 /* opcode bit-3 = address bit-8 */
#define NVM_WREN_OPCODE_SPI	0x06 /* NVM set Write Enable latch */
#define NVM_RDSR_OPCODE_SPI	0x05 /* NVM read Status register */

/* SPI NVM Status Register */
#define NVM_STATUS_RDY_SPI	0x01

/* Word definitions for ID LED Settings */
#define ID_LED_RESERVED_0000	0x0000
#define ID_LED_RESERVED_FFFF	0xFFFF
#define ID_LED_DEFAULT		((ID_LED_OFF1_ON2  << 12) | \
				 (ID_LED_OFF1_OFF2 <<  8) | \
				 (ID_LED_DEF1_DEF2 <<  4) | \
				 (ID_LED_DEF1_DEF2))
#define ID_LED_DEF1_DEF2	0x1
#define ID_LED_DEF1_ON2		0x2
#define ID_LED_DEF1_OFF2	0x3
#define ID_LED_ON1_DEF2		0x4
#define ID_LED_ON1_ON2		0x5
#define ID_LED_ON1_OFF2		0x6
#define ID_LED_OFF1_DEF2	0x7
#define ID_LED_OFF1_ON2		0x8
#define ID_LED_OFF1_OFF2	0x9

#define IGP_ACTIVITY_LED_MASK	0xFFFFF0FF
#define IGP_ACTIVITY_LED_ENABLE	0x0300
#define IGP_LED3_MODE		0x07000000

/* PCI/PCI-X/PCI-EX Config space */
#define PCI_HEADER_TYPE_REGISTER	0x0E
#define PCIE_LINK_STATUS		0x12
#define PCIE_DEVICE_CONTROL2		0x28

#define PCI_HEADER_TYPE_MULTIFUNC	0x80
#define PCIE_LINK_WIDTH_MASK		0x3F0
#define PCIE_LINK_WIDTH_SHIFT		4
#define PCIE_LINK_SPEED_MASK		0x0F
#define PCIE_LINK_SPEED_2500		0x01
#define PCIE_LINK_SPEED_5000		0x02
#define PCIE_DEVICE_CONTROL2_16ms	0x0005

#ifndef ETH_ADDR_LEN
#define ETH_ADDR_LEN			6
#endif

#define PHY_REVISION_MASK		0xFFFFFFF0
#define MAX_PHY_REG_ADDRESS		0x1F  /* 5 bit address bus (0-0x1F) */
#define MAX_PHY_MULTI_PAGE_REG		0xF

/* Bit definitions for valid PHY IDs.
 * I = Integrated
 * E = External
 */
#define M88E1000_E_PHY_ID	0x01410C50
#define M88E1000_I_PHY_ID	0x01410C30
#define M88E1011_I_PHY_ID	0x01410C20
#define IGP01E1000_I_PHY_ID	0x02A80380
#define M88E1111_I_PHY_ID	0x01410CC0
#define M88E1543_E_PHY_ID	0x01410EA0
#define M88E1112_E_PHY_ID	0x01410C90
#define I347AT4_E_PHY_ID	0x01410DC0
#define M88E1340M_E_PHY_ID	0x01410DF0
#define GG82563_E_PHY_ID	0x01410CA0
#define IGP03E1000_E_PHY_ID	0x02A80390
#define IFE_E_PHY_ID		0x02A80330
#define IFE_PLUS_E_PHY_ID	0x02A80320
#define IFE_C_E_PHY_ID		0x02A80310
#define I82580_I_PHY_ID		0x015403A0
#define I350_I_PHY_ID		0x015403B0
#define I210_I_PHY_ID		0x01410C00
#define IGP04E1000_E_PHY_ID	0x02A80391
#define M88_VENDOR		0x0141

/* M88E1000 Specific Registers */
#define M88E1000_PHY_SPEC_CTRL		0x10  /* PHY Specific Control Reg */
#define M88E1000_PHY_SPEC_STATUS	0x11  /* PHY Specific Status Reg */
#define M88E1000_EXT_PHY_SPEC_CTRL	0x14  /* Extended PHY Specific Cntrl */
#define M88E1000_RX_ERR_CNTR		0x15  /* Receive Error Counter */

#define M88E1000_PHY_PAGE_SELECT	0x1D  /* Reg 29 for pg number setting */
#define M88E1000_PHY_GEN_CONTROL	0x1E  /* meaning depends on reg 29 */

/* M88E1000 PHY Specific Control Register */
#define M88E1000_PSCR_POLARITY_REVERSAL	0x0002 /* 1=Polarity Reverse enabled */
/* MDI Crossover Mode bits 6:5 Manual MDI configuration */
#define M88E1000_PSCR_MDI_MANUAL_MODE	0x0000
#define M88E1000_PSCR_MDIX_MANUAL_MODE	0x0020  /* Manual MDIX configuration */
/* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */
#define M88E1000_PSCR_AUTO_X_1000T	0x0040
/* Auto crossover enabled all speeds */
#define M88E1000_PSCR_AUTO_X_MODE	0x0060
#define M88E1000_PSCR_ASSERT_CRS_ON_TX	0x0800 /* 1=Assert CRS on Tx */

/* M88E1000 PHY Specific Status Register */
#define M88E1000_PSSR_REV_POLARITY	0x0002 /* 1=Polarity reversed */
#define M88E1000_PSSR_DOWNSHIFT		0x0020 /* 1=Downshifted */
#define M88E1000_PSSR_MDIX		0x0040 /* 1=MDIX; 0=MDI */
/* 0 = <50M
 * 1 = 50-80M
 * 2 = 80-110M
 * 3 = 110-140M
 * 4 = >140M
 */
#define M88E1000_PSSR_CABLE_LENGTH	0x0380
#define M88E1000_PSSR_LINK		0x0400 /* 1=Link up, 0=Link down */
#define M88E1000_PSSR_SPD_DPLX_RESOLVED	0x0800 /* 1=Speed & Duplex resolved */
#define M88E1000_PSSR_SPEED		0xC000 /* Speed, bits 14:15 */
#define M88E1000_PSSR_1000MBS		0x8000 /* 10=1000Mbs */

#define M88E1000_PSSR_CABLE_LENGTH_SHIFT	7

/* Number of times we will attempt to autonegotiate before downshifting if we
 * are the master
 */
#define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK	0x0C00
#define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X	0x0000
/* Number of times we will attempt to autonegotiate before downshifting if we
 * are the slave
 */
#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK	0x0300
#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X	0x0100
#define M88E1000_EPSCR_TX_CLK_25	0x0070 /* 25  MHz TX_CLK */

/* Intel I347AT4 Registers */
#define I347AT4_PCDL		0x10 /* PHY Cable Diagnostics Length */
#define I347AT4_PCDC		0x15 /* PHY Cable Diagnostics Control */
#define I347AT4_PAGE_SELECT	0x16

/* I347AT4 Extended PHY Specific Control Register */

/* Number of times we will attempt to autonegotiate before downshifting if we
 * are the master
 */
#define I347AT4_PSCR_DOWNSHIFT_ENABLE	0x0800
#define I347AT4_PSCR_DOWNSHIFT_MASK	0x7000
#define I347AT4_PSCR_DOWNSHIFT_1X	0x0000
#define I347AT4_PSCR_DOWNSHIFT_2X	0x1000
#define I347AT4_PSCR_DOWNSHIFT_3X	0x2000
#define I347AT4_PSCR_DOWNSHIFT_4X	0x3000
#define I347AT4_PSCR_DOWNSHIFT_5X	0x4000
#define I347AT4_PSCR_DOWNSHIFT_6X	0x5000
#define I347AT4_PSCR_DOWNSHIFT_7X	0x6000
#define I347AT4_PSCR_DOWNSHIFT_8X	0x7000

/* I347AT4 PHY Cable Diagnostics Control */
#define I347AT4_PCDC_CABLE_LENGTH_UNIT	0x0400 /* 0=cm 1=meters */

/* M88E1112 only registers */
#define M88E1112_VCT_DSP_DISTANCE	0x001A

/* M88EC018 Rev 2 specific DownShift settings */
#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK	0x0E00
#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X	0x0800

/* Bits...
 * 15-5: page
 * 4-0: register offset
 */
#define GG82563_PAGE_SHIFT	5
#define GG82563_REG(page, reg)	\
	(((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS))
#define GG82563_MIN_ALT_REG	30

/* GG82563 Specific Registers */
#define GG82563_PHY_SPEC_CTRL		GG82563_REG(0, 16) /* PHY Spec Cntrl */
#define GG82563_PHY_PAGE_SELECT		GG82563_REG(0, 22) /* Page Select */
#define GG82563_PHY_SPEC_CTRL_2		GG82563_REG(0, 26) /* PHY Spec Cntrl2 */
#define GG82563_PHY_PAGE_SELECT_ALT	GG82563_REG(0, 29) /* Alt Page Select */

/* MAC Specific Control Register */
#define GG82563_PHY_MAC_SPEC_CTRL	GG82563_REG(2, 21)

#define GG82563_PHY_DSP_DISTANCE	GG82563_REG(5, 26) /* DSP Distance */

/* Page 193 - Port Control Registers */
/* Kumeran Mode Control */
#define GG82563_PHY_KMRN_MODE_CTRL	GG82563_REG(193, 16)
#define GG82563_PHY_PWR_MGMT_CTRL	GG82563_REG(193, 20) /* Pwr Mgt Ctrl */

/* Page 194 - KMRN Registers */
#define GG82563_PHY_INBAND_CTRL		GG82563_REG(194, 18) /* Inband Ctrl */

/* MDI Control */
#define E1000_MDIC_REG_MASK	0x001F0000
#define E1000_MDIC_REG_SHIFT	16
#define E1000_MDIC_PHY_MASK	0x03E00000
#define E1000_MDIC_PHY_SHIFT	21
#define E1000_MDIC_OP_WRITE	0x04000000
#define E1000_MDIC_OP_READ	0x08000000
#define E1000_MDIC_READY	0x10000000
#define E1000_MDIC_ERROR	0x40000000
#define E1000_MDIC_DEST		0x80000000

/* SerDes Control */
#define E1000_GEN_CTL_READY		0x80000000
#define E1000_GEN_CTL_ADDRESS_SHIFT	8
#define E1000_GEN_POLL_TIMEOUT		640

/* LinkSec register fields */
#define E1000_LSECTXCAP_SUM_MASK	0x00FF0000
#define E1000_LSECTXCAP_SUM_SHIFT	16
#define E1000_LSECRXCAP_SUM_MASK	0x00FF0000
#define E1000_LSECRXCAP_SUM_SHIFT	16

#define E1000_LSECTXCTRL_EN_MASK	0x00000003
#define E1000_LSECTXCTRL_DISABLE	0x0
#define E1000_LSECTXCTRL_AUTH		0x1
#define E1000_LSECTXCTRL_AUTH_ENCRYPT	0x2
#define E1000_LSECTXCTRL_AISCI		0x00000020
#define E1000_LSECTXCTRL_PNTHRSH_MASK	0xFFFFFF00
#define E1000_LSECTXCTRL_RSV_MASK	0x000000D8

#define E1000_LSECRXCTRL_EN_MASK	0x0000000C
#define E1000_LSECRXCTRL_EN_SHIFT	2
#define E1000_LSECRXCTRL_DISABLE	0x0
#define E1000_LSECRXCTRL_CHECK		0x1
#define E1000_LSECRXCTRL_STRICT		0x2
#define E1000_LSECRXCTRL_DROP		0x3
#define E1000_LSECRXCTRL_PLSH		0x00000040
#define E1000_LSECRXCTRL_RP		0x00000080
#define E1000_LSECRXCTRL_RSV_MASK	0xFFFFFF33

/* Tx Rate-Scheduler Config fields */
#define E1000_RTTBCNRC_RS_ENA		0x80000000
#define E1000_RTTBCNRC_RF_DEC_MASK	0x00003FFF
#define E1000_RTTBCNRC_RF_INT_SHIFT	14
#define E1000_RTTBCNRC_RF_INT_MASK	\
	(E1000_RTTBCNRC_RF_DEC_MASK << E1000_RTTBCNRC_RF_INT_SHIFT)

/* DMA Coalescing register fields */
/* DMA Coalescing Watchdog Timer */
#define E1000_DMACR_DMACWT_MASK		0x00003FFF
/* DMA Coalescing Rx Threshold */
#define E1000_DMACR_DMACTHR_MASK	0x00FF0000
#define E1000_DMACR_DMACTHR_SHIFT	16
/* Lx when no PCIe transactions */
#define E1000_DMACR_DMAC_LX_MASK	0x30000000
#define E1000_DMACR_DMAC_LX_SHIFT	28
#define E1000_DMACR_DMAC_EN		0x80000000 /* Enable DMA Coalescing */
/* DMA Coalescing BMC-to-OS Watchdog Enable */
#define E1000_DMACR_DC_BMC2OSW_EN	0x00008000

/* DMA Coalescing Transmit Threshold */
#define E1000_DMCTXTH_DMCTTHR_MASK	0x00000FFF

#define E1000_DMCTLX_TTLX_MASK		0x00000FFF /* Time to LX request */

/* Rx Traffic Rate Threshold */
#define E1000_DMCRTRH_UTRESH_MASK	0x0007FFFF
/* Rx packet rate in current window */
#define E1000_DMCRTRH_LRPRCW		0x80000000

/* DMA Coal Rx Traffic Current Count */
#define E1000_DMCCNT_CCOUNT_MASK	0x01FFFFFF

/* Flow ctrl Rx Threshold High val */
#define E1000_FCRTC_RTH_COAL_MASK	0x0003FFF0
#define E1000_FCRTC_RTH_COAL_SHIFT	4
/* Lx power decision based on DMA coal */
#define E1000_PCIEMISC_LX_DECISION	0x00000080

#define E1000_RXPBS_CFG_TS_EN		0x80000000 /* Timestamp in Rx buffer */
#define E1000_RXPBS_SIZE_I210_MASK	0x0000003F /* Rx packet buffer size */
#define E1000_TXPB0S_SIZE_I210_MASK	0x0000003F /* Tx packet buffer 0 size */

/* Proxy Filter Control */
#define E1000_PROXYFC_D0		0x00000001 /* Enable offload in D0 */
#define E1000_PROXYFC_EX		0x00000004 /* Directed exact proxy */
#define E1000_PROXYFC_MC		0x00000008 /* Directed MC Proxy */
#define E1000_PROXYFC_BC		0x00000010 /* Broadcast Proxy Enable */
#define E1000_PROXYFC_ARP_DIRECTED	0x00000020 /* Directed ARP Proxy Ena */
#define E1000_PROXYFC_IPV4		0x00000040 /* Directed IPv4 Enable */
#define E1000_PROXYFC_IPV6		0x00000080 /* Directed IPv6 Enable */
#define E1000_PROXYFC_NS		0x00000200 /* IPv6 Neighbor Solicitation */
#define E1000_PROXYFC_ARP		0x00000800 /* ARP Request Proxy Ena */
/* Proxy Status */
#define E1000_PROXYS_CLEAR		0xFFFFFFFF /* Clear */

/* Firmware Status */
#define E1000_FWSTS_FWRI		0x80000000 /* FW Reset Indication */
/* VF Control */
#define E1000_VTCTRL_RST		0x04000000 /* Reset VF */

#define E1000_STATUS_LAN_ID_MASK	0x00000000C /* Mask for Lan ID field */
/* Lan ID bit field offset in status register */
#define E1000_STATUS_LAN_ID_OFFSET	2
#define E1000_VFTA_ENTRIES		128
#ifndef E1000_UNUSEDARG
#define E1000_UNUSEDARG
#endif /* E1000_UNUSEDARG */
#endif /* _E1000_DEFINES_H_ */
