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

  Intel(R) Gigabit Ethernet Linux driver
  Copyright(c) 2007-2012 Intel Corporation.

  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
  version 2, as published by the Free Software Foundation.

  This program is distributed in the hope 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.,
  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.

  The full GNU General Public License is included in this distribution in
  the file called "COPYING".

  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_LSCWE		0x00000010 /* Link Status wake up enable */
#define E1000_WUC_PPROXYE	0x00000010 /* Protocol Proxy Enable */
#define E1000_WUC_LSCWO		0x00000020 /* Link Status wake up override */
#define E1000_WUC_SPM		0x80000000 /* Enable SPM */
#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_IPV6	0x00000080 /* Directed IPv6 Packet Wakeup Enable */
#define E1000_WUFC_IGNORE_TCO	0x00008000 /* Ignore WakeOn TCO packets */
#define E1000_WUFC_FLX0		0x00010000 /* Flexible Filter 0 Enable */
#define E1000_WUFC_FLX1		0x00020000 /* Flexible Filter 1 Enable */
#define E1000_WUFC_FLX2		0x00040000 /* Flexible Filter 2 Enable */
#define E1000_WUFC_FLX3		0x00080000 /* Flexible Filter 3 Enable */
#define E1000_WUFC_FW_RST	0x80000000 /* Wake on FW Reset Enable */
#define E1000_WUFC_ALL_FILTERS		0x000F00FF /* all wakeup filters mask */
#define E1000_WUFC_FLX_OFFSET		16 /* Flexible Filters bits offset */
#define E1000_WUFC_FLX_FILTERS		0x000F0000 /* 4 flexible filters mask */
/*
 * For 82576 to utilize Extended filter masks in addition to
 * existing (filter) masks
 */
#define E1000_WUFC_EXT_FLX_FILTERS	0x00300000 /* Ext. FLX filter mask */

/* 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
#define E1000_WUS_ARP		E1000_WUFC_ARP
#define E1000_WUS_IPV4		E1000_WUFC_IPV4
#define E1000_WUS_IPV6		E1000_WUFC_IPV6
#define E1000_WUS_FLX0		E1000_WUFC_FLX0
#define E1000_WUS_FLX1		E1000_WUFC_FLX1
#define E1000_WUS_FLX2		E1000_WUFC_FLX2
#define E1000_WUS_FLX3		E1000_WUFC_FLX3
#define E1000_WUS_FLX_FILTERS	E1000_WUFC_FLX_FILTERS

/* Wake Up Packet Length */
#define E1000_WUPL_LENGTH_MASK	0x0FFF   /* Only the lower 12 bits are valid */

/* Four Flexible Filters are supported */
#define E1000_FLEXIBLE_FILTER_COUNT_MAX		4
/* Two Extended Flexible Filters are supported (82576) */
#define E1000_EXT_FLEXIBLE_FILTER_COUNT_MAX	2
#define E1000_FHFT_LENGTH_OFFSET	0xFC /* Length byte in FHFT */
#define E1000_FHFT_LENGTH_MASK		0x0FF /* Length in lower byte */

/* Each Flexible Filter is at most 128 (0x80) bytes in length */
#define E1000_FLEXIBLE_FILTER_SIZE_MAX	128

#define E1000_FFLT_SIZE		E1000_FLEXIBLE_FILTER_COUNT_MAX
#define E1000_FFMT_SIZE		E1000_FLEXIBLE_FILTER_SIZE_MAX
#define E1000_FFVT_SIZE		E1000_FLEXIBLE_FILTER_SIZE_MAX

/* Extended Device Control */
#define E1000_CTRL_EXT_GPI0_EN		0x00000001 /* Maps SDP4 to GPI0 */
#define E1000_CTRL_EXT_GPI1_EN		0x00000002 /* Maps SDP5 to GPI1 */
#define E1000_CTRL_EXT_PHYINT_EN	E1000_CTRL_EXT_GPI1_EN
#define E1000_CTRL_EXT_GPI2_EN		0x00000004 /* Maps SDP6 to GPI2 */
#define E1000_CTRL_EXT_GPI3_EN		0x00000008 /* Maps SDP7 to GPI3 */
/* Reserved (bits 4,5) in >= 82575 */
#define E1000_CTRL_EXT_SDP4_DATA	0x00000010 /* SW Definable Pin 4 data */
#define E1000_CTRL_EXT_SDP5_DATA	0x00000020 /* SW Definable Pin 5 data */
#define E1000_CTRL_EXT_PHY_INT		E1000_CTRL_EXT_SDP5_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 */
/* SDP 4/5 (bits 8,9) are reserved in >= 82575 */
#define E1000_CTRL_EXT_SDP4_DIR	0x00000100 /* Direction of SDP4 0=in 1=out */
#define E1000_CTRL_EXT_SDP5_DIR	0x00000200 /* Direction of SDP5 0=in 1=out */
#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_ASDCHK	0x00001000 /* Initiate an ASD sequence */
#define E1000_CTRL_EXT_EE_RST	0x00002000 /* Reinitialize from EEPROM */
#define E1000_CTRL_EXT_IPS	0x00004000 /* Invert Power State */
/* 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_82580_MASK	0x01C00000 /*82580 bit 24:22*/
#define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX	0x00400000
#define E1000_CTRL_EXT_LINK_MODE_GMII	0x00000000
#define E1000_CTRL_EXT_LINK_MODE_TBI	0x00C00000
#define E1000_CTRL_EXT_LINK_MODE_KMRN	0x00000000
#define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES	0x00C00000
#define E1000_CTRL_EXT_LINK_MODE_PCIX_SERDES	0x00800000
#define E1000_CTRL_EXT_LINK_MODE_SGMII	0x00800000
#define E1000_CTRL_EXT_EIAME		0x01000000
#define E1000_CTRL_EXT_IRCA		0x00000001
#define E1000_CTRL_EXT_WR_WMARK_MASK	0x03000000
#define E1000_CTRL_EXT_WR_WMARK_256	0x00000000
#define E1000_CTRL_EXT_WR_WMARK_320	0x01000000
#define E1000_CTRL_EXT_WR_WMARK_384	0x02000000
#define E1000_CTRL_EXT_WR_WMARK_448	0x03000000
#define E1000_CTRL_EXT_CANC		0x04000000 /* Int delay cancellation */
#define E1000_CTRL_EXT_DRV_LOAD		0x10000000 /* Drv loaded bit for FW */
/* IAME enable bit (27) was removed in >= 82575 */
#define E1000_CTRL_EXT_IAME		0x08000000 /* Int ACK Auto-mask */
/* packet buffer parity error detection enabled */
#define E1000_CRTL_EXT_PB_PAREN		0x01000000
/* descriptor FIFO parity error detection enable */
#define E1000_CTRL_EXT_DF_PAREN		0x02000000
#define E1000_CTRL_EXT_GHOST_PAREN	0x40000000
#define E1000_CTRL_EXT_PBA_CLR		0x80000000 /* PBA Clear */
#define E1000_I2CCMD_REG_ADDR_SHIFT	16
#define E1000_I2CCMD_REG_ADDR		0x00FF0000
#define E1000_I2CCMD_PHY_ADDR_SHIFT	24
#define E1000_I2CCMD_PHY_ADDR		0x07000000
#define E1000_I2CCMD_OPCODE_READ	0x08000000
#define E1000_I2CCMD_OPCODE_WRITE	0x00000000
#define E1000_I2CCMD_RESET		0x10000000
#define E1000_I2CCMD_READY		0x20000000
#define E1000_I2CCMD_INTERRUPT_ENA	0x40000000
#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_CRCV	0x100   /* Speculative CRC Valid */
#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_STAT_ACK	0x8000  /* ACK Packet indication */
#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_RXD_SPC_PRI_MASK	0xE000  /* Priority is in upper 3 bits */
#define E1000_RXD_SPC_PRI_SHIFT	13
#define E1000_RXD_SPC_CFI_MASK	0x1000  /* CFI is bit 12 */
#define E1000_RXD_SPC_CFI_SHIFT	12

#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_ENABLE_MASK			0x00000007
#define E1000_MRQC_ENABLE_RSS_2Q		0x00000001
#define E1000_MRQC_ENABLE_RSS_INT		0x00000004
#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_EX		0x00080000
#define E1000_MRQC_RSS_FIELD_IPV6		0x00100000
#define E1000_MRQC_RSS_FIELD_IPV6_TCP		0x00200000

#define E1000_RXDPS_HDRSTAT_HDRSP		0x00008000
#define E1000_RXDPS_HDRSTAT_HDRLEN_MASK		0x000003FF

/* Management Control */
#define E1000_MANC_SMBUS_EN	0x00000001 /* SMBus Enabled - RO */
#define E1000_MANC_ASF_EN	0x00000002 /* ASF Enabled - RO */
#define E1000_MANC_R_ON_FORCE	0x00000004 /* Reset on Force TCO - RO */
#define E1000_MANC_RMCP_EN	0x00000100 /* Enable RCMP 026Fh Filtering */
#define E1000_MANC_0298_EN	0x00000200 /* Enable RCMP 0298h Filtering */
#define E1000_MANC_IPV4_EN	0x00000400 /* Enable IPv4 */
#define E1000_MANC_IPV6_EN	0x00000800 /* Enable IPv6 */
#define E1000_MANC_SNAP_EN	0x00001000 /* Accept LLC/SNAP */
#define E1000_MANC_ARP_EN	0x00002000 /* Enable ARP Request Filtering */
/* Enable Neighbor Discovery Filtering */
#define E1000_MANC_NEIGHBOR_EN	0x00004000
#define E1000_MANC_ARP_RES_EN	0x00008000 /* Enable ARP response Filtering */
#define E1000_MANC_TCO_RESET	0x00010000 /* TCO Reset Occurred */
#define E1000_MANC_RCV_TCO_EN	0x00020000 /* Receive TCO Packets Enabled */
#define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */
#define E1000_MANC_RCV_ALL	0x00080000 /* Receive All 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
/* Enable IP address filtering */
#define E1000_MANC_EN_IP_ADDR_FILTER	0x00400000
#define E1000_MANC_EN_XSUM_FILTER	0x00800000 /* Ena checksum filtering */
#define E1000_MANC_BR_EN		0x01000000 /* Ena broadcast filtering */
#define E1000_MANC_SMB_REQ		0x01000000 /* SMBus Request */
#define E1000_MANC_SMB_GNT		0x02000000 /* SMBus Grant */
#define E1000_MANC_SMB_CLK_IN		0x04000000 /* SMBus Clock In */
#define E1000_MANC_SMB_DATA_IN		0x08000000 /* SMBus Data In */
#define E1000_MANC_SMB_DATA_OUT		0x10000000 /* SMBus Data Out */
#define E1000_MANC_SMB_CLK_OUT		0x20000000 /* SMBus Clock Out */
#define E1000_MANC_MPROXYE		0x40000000 /* Mngment Proxy Enable */
#define E1000_MANC_EN_BMC2OS		0x10000000 /* OS2BMC is enabld or not */

#define E1000_MANC_SMB_DATA_OUT_SHIFT	28 /* SMBus Data Out Shift */
#define E1000_MANC_SMB_CLK_OUT_SHIFT	29 /* SMBus Clock Out Shift */

#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_SLP	0x00000080 /* serial link loopback mode */
#define E1000_RCTL_LBM_TCVR	0x000000C0 /* tcvr loopback mode */
#define E1000_RCTL_DTYP_MASK	0x00000C00 /* Descriptor type mask */
#define E1000_RCTL_DTYP_PS	0x00000400 /* Packet Split descriptor */
#define E1000_RCTL_RDMTS_HALF	0x00000000 /* Rx desc min thresh size */
#define E1000_RCTL_RDMTS_QUAT	0x00000100 /* Rx desc min thresh size */
#define E1000_RCTL_RDMTS_EIGTH	0x00000200 /* Rx desc min thresh size */
#define E1000_RCTL_MO_SHIFT	12 /* multicast offset shift */
#define E1000_RCTL_MO_0		0x00000000 /* multicast offset 11:0 */
#define E1000_RCTL_MO_1		0x00001000 /* multicast offset 12:1 */
#define E1000_RCTL_MO_2		0x00002000 /* multicast offset 13:2 */
#define E1000_RCTL_MO_3		0x00003000 /* multicast offset 15:4 */
#define E1000_RCTL_MDR		0x00004000 /* multicast desc ring 0 */
#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 */
#define E1000_RCTL_FLXBUF_MASK	0x78000000 /* Flexible buffer size */
#define E1000_RCTL_FLXBUF_SHIFT	27 /* Flexible buffer shift */

/*
 * 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

/* FACTPS Definitions */
#define E1000_FACTPS_LFS	0x40000000  /* LAN Function Select */
/* Device Control */
#define E1000_CTRL_FD		0x00000001  /* Full duplex.0=half; 1=full */
#define E1000_CTRL_BEM		0x00000002  /* Endian Mode.0=little,1=big */
#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_TME		0x00000010  /* Test mode. 0=normal,1=test */
#define E1000_CTRL_SLE		0x00000020  /* Serial Link on 0=dis,1=en */
#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_BEM32	0x00000400  /* Big Endian 32 mode */
#define E1000_CTRL_FRCSPD	0x00000800  /* Force Speed */
#define E1000_CTRL_FRCDPX	0x00001000  /* Force Duplex */
#define E1000_CTRL_D_UD_EN	0x00002000  /* Dock/Undock enable */
/* Defined polarity of Dock/Undock indication in SDP[0] */
#define E1000_CTRL_D_UD_POLARITY	0x00004000
/* Reset both PHY ports, through PHYRST_N pin */
#define E1000_CTRL_FORCE_PHY_RESET	0x00008000
/* enable link status from external LINK_0 and LINK_1 pins */
#define E1000_CTRL_EXT_LINK_EN		0x00010000
#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_SWDPIO1	0x00800000 /* SWDPIN 1 input or output */
#define E1000_CTRL_SWDPIO2	0x01000000 /* SWDPIN 2 input or output */
#define E1000_CTRL_SWDPIO3	0x02000000 /* SWDPIN 3 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_RTE		0x20000000 /* Routing tag enable */
#define E1000_CTRL_VME		0x40000000 /* IEEE VLAN mode enable */
#define E1000_CTRL_PHY_RST	0x80000000 /* PHY Reset */
#define E1000_CTRL_SW2FW_INT	0x02000000 /* Initiate an interrupt to ME */
#define E1000_CTRL_I2C_ENA	0x02000000 /* I2C enable */

/*
 * Bit definitions for the Management Data IO (MDIO) and Management Data
 * Clock (MDC) pins in the Device Control Register.
 */
#define E1000_CTRL_PHY_RESET_DIR	E1000_CTRL_SWDPIO0
#define E1000_CTRL_PHY_RESET		E1000_CTRL_SWDPIN0
#define E1000_CTRL_MDIO_DIR		E1000_CTRL_SWDPIO2
#define E1000_CTRL_MDIO			E1000_CTRL_SWDPIN2
#define E1000_CTRL_MDC_DIR		E1000_CTRL_SWDPIO3
#define E1000_CTRL_MDC			E1000_CTRL_SWDPIN3
#define E1000_CTRL_PHY_RESET_DIR4	E1000_CTRL_EXT_SDP4_DIR
#define E1000_CTRL_PHY_RESET4		E1000_CTRL_EXT_SDP4_DATA

#define E1000_CONNSW_ENRGSRC		0x4
#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_LOW_LINK_LATCH	0x40
#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_PCS_LCTL_AN_SGMII_BYPASS	0x80000
#define E1000_PCS_LCTL_AN_SGMII_TRIGGER	0x100000
#define E1000_PCS_LCTL_FAST_LINK_TIMER	0x1000000
#define E1000_PCS_LCTL_LINK_OK_FIX	0x2000000
#define E1000_PCS_LCTL_CRS_ON_NI	0x4000000
#define E1000_ENABLE_SERDES_LOOPBACK	0x0410

#define E1000_PCS_LSTS_LINK_OK		1
#define E1000_PCS_LSTS_SPEED_10		0
#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
#define E1000_PCS_LSTS_AN_PAGE_RX	0x20000
#define E1000_PCS_LSTS_AN_TIMED_OUT	0x40000
#define E1000_PCS_LSTS_AN_REMOTE_FAULT	0x80000
#define E1000_PCS_LSTS_AN_ERROR_RWS	0x100000

/* 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_0		0x00000000 /* Function 0 */
#define E1000_STATUS_FUNC_1		0x00000004 /* Function 1 */
#define E1000_STATUS_TXOFF		0x00000010 /* transmission paused */
#define E1000_STATUS_TBIMODE		0x00000020 /* TBI mode */
#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_ASDV		0x00000300 /* Auto speed detect value */
#define E1000_STATUS_PHYRA		0x00000400 /* PHY Reset Asserted */
/* Change in Dock/Undock state clear on write '0'. */
#define E1000_STATUS_DOCK_CI		0x00000800
#define E1000_STATUS_GIO_MASTER_ENABLE	0x00080000 /* Master request status */
#define E1000_STATUS_MTXCKOK		0x00000400 /* MTX clock running OK */
#define E1000_STATUS_PCI66		0x00000800 /* In 66Mhz slot */
#define E1000_STATUS_BUS64		0x00001000 /* In 64 bit slot */
#define E1000_STATUS_PCIX_MODE		0x00002000 /* PCI-X mode */
#define E1000_STATUS_PCIX_SPEED		0x0000C000 /* PCI-X bus speed */
#define E1000_STATUS_BMC_SKU_0		0x00100000 /* BMC USB redirect disbld */
#define E1000_STATUS_BMC_SKU_1		0x00200000 /* BMC SRAM disabled */
#define E1000_STATUS_BMC_SKU_2		0x00400000 /* BMC SDRAM disabled */
#define E1000_STATUS_BMC_CRYPTO		0x00800000 /* BMC crypto disabled */
/* BMC external code execution disabled */
#define E1000_STATUS_BMC_LITE		0x01000000
#define E1000_STATUS_RGMII_ENABLE	0x02000000 /* RGMII disabled */
#define E1000_STATUS_FUSE_8		0x04000000
#define E1000_STATUS_FUSE_9		0x08000000
#define E1000_STATUS_SERDES0_DIS	0x10000000 /* SERDES disbld on port 0 */
#define E1000_STATUS_SERDES1_DIS	0x20000000 /* SERDES disbld on port 1 */

/* Constants used to interpret the masked PCI-X bus speed. */
#define E1000_STATUS_PCIX_SPEED_66	0x00000000 /* PCI-X bus spd 50-66MHz */
#define E1000_STATUS_PCIX_SPEED_100	0x00004000 /* PCI-X bus spd 66-100MHz */
#define E1000_STATUS_PCIX_SPEED_133	0x00008000 /* PCI-X bus spd 100-133MHz*/

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

#define PHY_FORCE_TIME	20

#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_FULL_DUPLEX	( \
	ADVERTISE_10_FULL | ADVERTISE_100_FULL | ADVERTISE_1000_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_BLINK_RATE	0x00000020
#define E1000_LEDCTL_LED0_IVRT		0x00000040
#define E1000_LEDCTL_LED0_BLINK		0x00000080
#define E1000_LEDCTL_LED1_MODE_MASK	0x00000F00
#define E1000_LEDCTL_LED1_MODE_SHIFT	8
#define E1000_LEDCTL_LED1_BLINK_RATE	0x00002000
#define E1000_LEDCTL_LED1_IVRT		0x00004000
#define E1000_LEDCTL_LED1_BLINK		0x00008000
#define E1000_LEDCTL_LED2_MODE_MASK	0x000F0000
#define E1000_LEDCTL_LED2_MODE_SHIFT	16
#define E1000_LEDCTL_LED2_BLINK_RATE	0x00200000
#define E1000_LEDCTL_LED2_IVRT		0x00400000
#define E1000_LEDCTL_LED2_BLINK		0x00800000
#define E1000_LEDCTL_LED3_MODE_MASK	0x0F000000
#define E1000_LEDCTL_LED3_MODE_SHIFT	24
#define E1000_LEDCTL_LED3_BLINK_RATE	0x20000000
#define E1000_LEDCTL_LED3_IVRT		0x40000000
#define E1000_LEDCTL_LED3_BLINK		0x80000000

#define E1000_LEDCTL_MODE_LINK_10_1000	0x0
#define E1000_LEDCTL_MODE_LINK_100_1000	0x1
#define E1000_LEDCTL_MODE_LINK_UP	0x2
#define E1000_LEDCTL_MODE_ACTIVITY	0x3
#define E1000_LEDCTL_MODE_LINK_ACTIVITY	0x4
#define E1000_LEDCTL_MODE_LINK_10	0x5
#define E1000_LEDCTL_MODE_LINK_100	0x6
#define E1000_LEDCTL_MODE_LINK_1000	0x7
#define E1000_LEDCTL_MODE_PCIX_MODE	0x8
#define E1000_LEDCTL_MODE_FULL_DUPLEX	0x9
#define E1000_LEDCTL_MODE_COLLISION	0xA
#define E1000_LEDCTL_MODE_BUS_SPEED	0xB
#define E1000_LEDCTL_MODE_BUS_SIZE	0xC
#define E1000_LEDCTL_MODE_PAUSED	0xD
#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_SHIFT	8          /* POPTS shift */
#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 */
/* Extended desc bits for Linksec and timesync */

/* Transmit Control */
#define E1000_TCTL_RST		0x00000001 /* software reset */
#define E1000_TCTL_EN		0x00000002 /* enable Tx */
#define E1000_TCTL_BCE		0x00000004 /* busy check enable */
#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_SWXOFF	0x00400000 /* SW Xoff transmission */
#define E1000_TCTL_PBE		0x00800000 /* Packet Burst Enable */
#define E1000_TCTL_RTLC		0x01000000 /* Re-transmit on late collision */
#define E1000_TCTL_NRTU		0x02000000 /* No Re-transmit on underrun */
#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

/* Receive Checksum Control */
#define E1000_RXCSUM_PCSS_MASK	0x000000FF /* Packet Checksum Start */
#define E1000_RXCSUM_IPOFL	0x00000100 /* IPv4 checksum offload */
#define E1000_RXCSUM_TUOFL	0x00000200 /* TCP / UDP checksum offload */
#define E1000_RXCSUM_IPV6OFL	0x00000400 /* IPv6 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_ISCSI_DIS		0x00000001
#define E1000_RFCTL_ISCSI_DWC_MASK	0x0000003E
#define E1000_RFCTL_ISCSI_DWC_SHIFT	1
#define E1000_RFCTL_NFSW_DIS		0x00000040
#define E1000_RFCTL_NFSR_DIS		0x00000080
#define E1000_RFCTL_NFS_VER_MASK	0x00000300
#define E1000_RFCTL_NFS_VER_SHIFT	8
#define E1000_RFCTL_IPV6_DIS		0x00000400
#define E1000_RFCTL_IPV6_XSUM_DIS	0x00000800
#define E1000_RFCTL_ACK_DIS		0x00001000
#define E1000_RFCTL_ACKD_DIS		0x00002000
#define E1000_RFCTL_IPFRSP_DIS		0x00004000
#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 E1000_TIPG_IPGR1_MASK		0x000FFC00
#define E1000_TIPG_IPGR2_MASK		0x3FF00000

#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_SPD_EN			0x00000001
#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_6K		0x0006    /* 6KB */
#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 E1000_PBS_24K		E1000_PBA_24K

#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_WMNG		0x00000004 /* Wake MNG Clock */
#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_MDAC		0x00000200 /* MDIO access complete */
#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_SRPD		0x00010000
#define E1000_ICR_ACK		0x00020000 /* Receive Ack frame */
#define E1000_ICR_MNG		0x00040000 /* Manageability event */
#define E1000_ICR_DOCK		0x00080000 /* Dock/Undock */
#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_RXD_FIFO_PAR0	0x00100000 /* Q0 Rx desc FIFO parity error */
#define E1000_ICR_TXD_FIFO_PAR0	0x00200000 /* Q0 Tx desc FIFO parity error */
#define E1000_ICR_HOST_ARB_PAR	0x00400000 /* host arb read buffer parity err */
#define E1000_ICR_PB_PAR	0x00800000 /* packet buffer parity error */
#define E1000_ICR_RXD_FIFO_PAR1	0x01000000 /* Q1 Rx desc FIFO parity error */
#define E1000_ICR_TXD_FIFO_PAR1	0x02000000 /* Q1 Tx desc FIFO parity error */
#define E1000_ICR_ALL_PARITY	0x03F00000 /* all parity error bits */
/* FW changed the status of DISSW bit in the FWSM */
#define E1000_ICR_DSW		0x00000020
/* LAN connected device generates an interrupt */
#define E1000_ICR_PHYINT	0x00001000
#define E1000_ICR_DOUTSYNC	0x10000000 /* NIC DMA out of sync */
#define E1000_ICR_EPRST		0x00100000 /* ME hardware reset occurs */
#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 */

#define E1000_ITR_MASK		0x000FFFFF /* ITR value bitfield */
#define E1000_ITR_MULT		256 /* ITR mulitplier in nsec */


/* 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 RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
 *   o RXSEQ  = Receive Sequence Error
 */
#define POLL_IMS_ENABLE_MASK ( \
	E1000_IMS_RXDMT0 |    \
	E1000_IMS_RXSEQ)

/*
 * 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_MDAC		E1000_ICR_MDAC    /* MDIO access complete */
#define E1000_IMS_RXCFG		E1000_ICR_RXCFG   /* Rx /c/ ordered set */
#define E1000_IMS_GPI_EN0	E1000_ICR_GPI_EN0 /* GP Int 0 */
#define E1000_IMS_GPI_EN1	E1000_ICR_GPI_EN1 /* GP Int 1 */
#define E1000_IMS_GPI_EN2	E1000_ICR_GPI_EN2 /* GP Int 2 */
#define E1000_IMS_GPI_EN3	E1000_ICR_GPI_EN3 /* GP Int 3 */
#define E1000_IMS_TXD_LOW	E1000_ICR_TXD_LOW
#define E1000_IMS_SRPD		E1000_ICR_SRPD
#define E1000_IMS_ACK		E1000_ICR_ACK     /* Receive Ack frame */
#define E1000_IMS_MNG		E1000_ICR_MNG     /* Manageability event */
#define E1000_IMS_DOCK		E1000_ICR_DOCK    /* Dock/Undock */
#define E1000_IMS_DRSTA		E1000_ICR_DRSTA   /* Device Reset Asserted */
/* Q0 Rx desc FIFO parity error */
#define E1000_IMS_RXD_FIFO_PAR0	E1000_ICR_RXD_FIFO_PAR0
/* Q0 Tx desc FIFO parity error */
#define E1000_IMS_TXD_FIFO_PAR0	E1000_ICR_TXD_FIFO_PAR0
/* host arb read buffer parity error */
#define E1000_IMS_HOST_ARB_PAR	E1000_ICR_HOST_ARB_PAR
/* packet buffer parity error */
#define E1000_IMS_PB_PAR	E1000_ICR_PB_PAR
/* Q1 Rx desc FIFO parity error */
#define E1000_IMS_RXD_FIFO_PAR1	E1000_ICR_RXD_FIFO_PAR1
/* Q1 Tx desc FIFO parity error */
#define E1000_IMS_TXD_FIFO_PAR1	E1000_ICR_TXD_FIFO_PAR1
#define E1000_IMS_DSW		E1000_ICR_DSW
#define E1000_IMS_PHYINT	E1000_ICR_PHYINT
#define E1000_IMS_DOUTSYNC	E1000_ICR_DOUTSYNC /* NIC DMA out of sync */
#define E1000_IMS_EPRST		E1000_ICR_EPRST
#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_TXDW		E1000_ICR_TXDW      /* Tx desc written back */
#define E1000_ICS_TXQE		E1000_ICR_TXQE      /* Transmit Queue empty */
#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 */
#define E1000_ICS_RXO		E1000_ICR_RXO       /* Rx overrun */
#define E1000_ICS_RXT0		E1000_ICR_RXT0      /* Rx timer intr */
#define E1000_ICS_MDAC		E1000_ICR_MDAC      /* MDIO access complete */
#define E1000_ICS_RXCFG		E1000_ICR_RXCFG     /* Rx /c/ ordered set */
#define E1000_ICS_GPI_EN0	E1000_ICR_GPI_EN0   /* GP Int 0 */
#define E1000_ICS_GPI_EN1	E1000_ICR_GPI_EN1   /* GP Int 1 */
#define E1000_ICS_GPI_EN2	E1000_ICR_GPI_EN2   /* GP Int 2 */
#define E1000_ICS_GPI_EN3	E1000_ICR_GPI_EN3   /* GP Int 3 */
#define E1000_ICS_TXD_LOW	E1000_ICR_TXD_LOW
#define E1000_ICS_SRPD		E1000_ICR_SRPD
#define E1000_ICS_ACK		E1000_ICR_ACK       /* Receive Ack frame */
#define E1000_ICS_MNG		E1000_ICR_MNG       /* Manageability event */
#define E1000_ICS_DOCK		E1000_ICR_DOCK      /* Dock/Undock */
#define E1000_ICS_DRSTA		E1000_ICR_DRSTA     /* Device Reset Aserted */
/* Q0 Rx desc FIFO parity error */
#define E1000_ICS_RXD_FIFO_PAR0	E1000_ICR_RXD_FIFO_PAR0
/* Q0 Tx desc FIFO parity error */
#define E1000_ICS_TXD_FIFO_PAR0	E1000_ICR_TXD_FIFO_PAR0
/* host arb read buffer parity error */
#define E1000_ICS_HOST_ARB_PAR	E1000_ICR_HOST_ARB_PAR
/* packet buffer parity error */
#define E1000_ICS_PB_PAR	E1000_ICR_PB_PAR
/* Q1 Rx desc FIFO parity error */
#define E1000_ICS_RXD_FIFO_PAR1	E1000_ICR_RXD_FIFO_PAR1
/* Q1 Tx desc FIFO parity error */
#define E1000_ICS_TXD_FIFO_PAR1	E1000_ICR_TXD_FIFO_PAR1
#define E1000_ICS_DSW		E1000_ICR_DSW
#define E1000_ICS_DOUTSYNC	E1000_ICR_DOUTSYNC /* NIC DMA out of sync */
#define E1000_ICS_PHYINT	E1000_ICR_PHYINT
#define E1000_ICS_EPRST		E1000_ICR_EPRST

/* 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 */

/* 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_LWTHRESH	0xFE000000 /* TXDCTL Low Threshold */
#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_MASK	0x03FC0000
#define E1000_RAH_POOL_SHIFT	18
#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_FCRTH_XFCE	0x80000000 /* External Flow Control Enable */
#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_HD		0x00000040 /* TXCW half 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_RF		0x00003000 /* TXCW remote fault */
#define E1000_TXCW_NP		0x00008000 /* TXCW next page */
#define E1000_TXCW_CW		0x0000ffff /* TxConfigWord mask */
#define E1000_TXCW_TXC		0x40000000 /* Transmit Config control */
#define E1000_TXCW_ANE		0x80000000 /* Auto-neg enable */

/* Receive Configuration Word */
#define E1000_RXCW_CW		0x0000ffff /* RxConfigWord mask */
#define E1000_RXCW_NC		0x04000000 /* Receive config no carrier */
#define E1000_RXCW_IV		0x08000000 /* Receive config invalid */
#define E1000_RXCW_CC		0x10000000 /* Receive config change */
#define E1000_RXCW_C		0x20000000 /* Receive config */
#define E1000_RXCW_SYNCH	0x40000000 /* Receive config synch */
#define E1000_RXCW_ANC		0x80000000 /* Auto-neg complete */

#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_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
/* 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_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 */

/* 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)

/* 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_FWE_MASK	0x00000030
#define E1000_EECD_FWE_DIS	0x00000010 /* Disable FLASH writes */
#define E1000_EECD_FWE_EN	0x00000020 /* Enable FLASH writes */
#define E1000_EECD_FWE_SHIFT	4
#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_EECD_TYPE		0x00002000 /* NVM Type (1-SPI, 0-Microwire) */
#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_NVADDS		0x00018000 /* NVM Address Size */
#define E1000_EECD_SELSHAD		0x00020000 /* Select Shadow RAM */
#define E1000_EECD_INITSRAM		0x00040000 /* Initialize Shadow RAM */
#define E1000_EECD_FLUPD		0x00080000 /* Update FLASH */
#define E1000_EECD_AUPDEN		0x00100000 /* Ena Auto FLASH update */
#define E1000_EECD_SHADV		0x00200000 /* Shadow RAM Data Valid */
#define E1000_EECD_SEC1VAL		0x00400000 /* Sector One Valid */
#define E1000_EECD_SECVAL_SHIFT		22
#define E1000_EECD_SEC1VAL_VALID_MASK	(E1000_EECD_AUTO_RD | E1000_EECD_PRES)

#define E1000_NVM_SWDPIN0	0x0001 /* SWDPIN 0 NVM Value */
#define E1000_NVM_LED_LOGIC	0x0020 /* Led Logic Word */
#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 NVM_SERDES_AMPLITUDE		0x0006 /* SERDES output amplitude */
#define NVM_PHY_CLASS_WORD		0x0007

#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_CONTROL1_REG		0x000A
#define NVM_INIT_CONTROL2_REG		0x000F
#define NVM_SWDEF_PINS_CTRL_PORT_1	0x0010
#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_FLASH_VERSION		0x0032
#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
#define NVM_WORD0F_ANE			0x0800
#define NVM_WORD0F_SWPDIO_EXT_MASK	0x00F0
#define NVM_WORD0F_LPLU			0x0001

/* 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

#define NVM_MAC_ADDR_OFFSET		0
#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_PHY_CLASS_A			0x8000
#define NVM_SERDES_AMPLITUDE_MASK	0x000F
#define NVM_SIZE_MASK			0x1C00
#define NVM_SIZE_SHIFT			10
#define NVM_WORD_SIZE_BASE_SHIFT	6
#define NVM_SWDPIO_EXT_SHIFT		4

/* 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_WRDI_OPCODE_SPI	0x04 /* NVM reset Write Enable latch */
#define NVM_RDSR_OPCODE_SPI	0x05 /* NVM read Status register */
#define NVM_WRSR_OPCODE_SPI	0x01 /* NVM write Status register */

/* SPI NVM Status Register */
#define NVM_STATUS_RDY_SPI	0x01
#define NVM_STATUS_WEN_SPI	0x02
#define NVM_STATUS_BP0_SPI	0x04
#define NVM_STATUS_BP1_SPI	0x08
#define NVM_STATUS_WPEN_SPI	0x80

/* 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 M88E1011_I_REV_4	0x04
#define M88E1111_I_PHY_ID	0x01410CC0
#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 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_INT_ENABLE		0x12  /* Interrupt Enable Reg */
#define M88E1000_INT_STATUS		0x13  /* Interrupt 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_EXT_CTRL		0x1A  /* PHY extend control register */
#define M88E1000_PHY_PAGE_SELECT	0x1D  /* Reg 29 for pg number setting */
#define M88E1000_PHY_GEN_CONTROL	0x1E  /* meaning depends on reg 29 */
#define M88E1000_PHY_VCO_REG_BIT8	0x100 /* Bits 8 & 11 are adjusted for */
#define M88E1000_PHY_VCO_REG_BIT11	0x800 /* improved BER performance */

/* M88E1000 PHY Specific Control Register */
#define M88E1000_PSCR_JABBER_DISABLE	0x0001 /* 1=Jabber Function disabled */
#define M88E1000_PSCR_POLARITY_REVERSAL	0x0002 /* 1=Polarity Reverse enabled */
#define M88E1000_PSCR_SQE_TEST		0x0004 /* 1=SQE Test enabled */
/* 1=CLK125 low, 0=CLK125 toggling */
#define M88E1000_PSCR_CLK125_DISABLE	0x0010
/* 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
/*
 * 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold
 * 0=Normal 10BASE-T Rx Threshold
 */
#define M88E1000_PSCR_EN_10BT_EXT_DIST	0x0080
/* 1=5-bit interface in 100BASE-TX, 0=MII interface in 100BASE-TX */
#define M88E1000_PSCR_MII_5BIT_ENABLE	0x0100
#define M88E1000_PSCR_SCRAMBLER_DISABLE	0x0200 /* 1=Scrambler disable */
#define M88E1000_PSCR_FORCE_LINK_GOOD	0x0400 /* 1=Force link good */
#define M88E1000_PSCR_ASSERT_CRS_ON_TX	0x0800 /* 1=Assert CRS on Tx */

/* M88E1000 PHY Specific Status Register */
#define M88E1000_PSSR_JABBER		0x0001 /* 1=Jabber */
#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_PAGE_RCVD		0x1000 /* 1=Page received */
#define M88E1000_PSSR_DPLX		0x2000 /* 1=Duplex 0=Half Duplex */
#define M88E1000_PSSR_SPEED		0xC000 /* Speed, bits 14:15 */
#define M88E1000_PSSR_10MBS		0x0000 /* 00=10Mbs */
#define M88E1000_PSSR_100MBS		0x4000 /* 01=100Mbs */
#define M88E1000_PSSR_1000MBS		0x8000 /* 10=1000Mbs */

#define M88E1000_PSSR_CABLE_LENGTH_SHIFT	7

/* M88E1000 Extended PHY Specific Control Register */
#define M88E1000_EPSCR_FIBER_LOOPBACK	0x4000 /* 1=Fiber loopback */
/*
 * 1 = Lost lock detect enabled.
 * Will assert lost lock and bring
 * link down if idle not seen
 * within 1ms in 1000BASE-T
 */
#define M88E1000_EPSCR_DOWN_NO_IDLE	0x8000
/*
 * 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
#define M88E1000_EPSCR_MASTER_DOWNSHIFT_2X	0x0400
#define M88E1000_EPSCR_MASTER_DOWNSHIFT_3X	0x0800
#define M88E1000_EPSCR_MASTER_DOWNSHIFT_4X	0x0C00
/*
 * 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_DIS	0x0000
#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X	0x0100
#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X	0x0200
#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X	0x0300
#define M88E1000_EPSCR_TX_CLK_2_5	0x0060 /* 2.5 MHz TX_CLK */
#define M88E1000_EPSCR_TX_CLK_25	0x0070 /* 25  MHz TX_CLK */
#define M88E1000_EPSCR_TX_CLK_0		0x0000 /* NO  TX_CLK */

/* M88E1111 Specific Registers */
#define M88E1111_PHY_PAGE_SELECT1	0x16  /* for registers 0-28 */
#define M88E1111_PHY_PAGE_SELECT2	0x1D  /* for registers 30-31 */

/* M88E1111 page select register mask */
#define M88E1111_PHY_PAGE_SELECT_MASK1	0xFF
#define M88E1111_PHY_PAGE_SELECT_MASK2	0x3F

/* 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_1X	0x0000
#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_2X	0x0200
#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_3X	0x0400
#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_4X	0x0600
#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X	0x0800
#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_6X	0x0A00
#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_7X	0x0C00
#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_8X	0x0E00

/*
 * 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_SPEC_STATUS		GG82563_REG(0, 17) /* PHY Spec Status */
#define GG82563_PHY_INT_ENABLE		GG82563_REG(0, 18) /* Interrupt Ena */
#define GG82563_PHY_SPEC_STATUS_2	GG82563_REG(0, 19) /* PHY Spec Stat2 */
#define GG82563_PHY_RX_ERR_CNTR		GG82563_REG(0, 21) /* Rx Err Counter */
#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 */
/* Test Clock Control (use reg. 29 to select) */
#define GG82563_PHY_TEST_CLK_CTRL	GG82563_REG(0, 30)

/* MAC Specific Control Register */
#define GG82563_PHY_MAC_SPEC_CTRL	GG82563_REG(2, 21)
#define GG82563_PHY_MAC_SPEC_CTRL_2	GG82563_REG(2, 26) /* MAC Spec Ctrl 2 */

#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_PORT_RESET		GG82563_REG(193, 17) /* Port Reset */
#define GG82563_PHY_REVISION_ID		GG82563_REG(193, 18) /* Revision ID */
#define GG82563_PHY_DEVICE_ID		GG82563_REG(193, 19) /* Device ID */
#define GG82563_PHY_PWR_MGMT_CTRL	GG82563_REG(193, 20) /* Pwr Mgt Ctrl */
/* Rate Adaptation Control */
#define GG82563_PHY_RATE_ADAPT_CTRL	GG82563_REG(193, 25)

/* Page 194 - KMRN Registers */
/* FIFO's Control/Status */
#define GG82563_PHY_KMRN_FIFO_CTRL_STAT	GG82563_REG(194, 16)
#define GG82563_PHY_KMRN_CTRL		GG82563_REG(194, 17) /* Control */
#define GG82563_PHY_INBAND_CTRL		GG82563_REG(194, 18) /* Inband Ctrl */
#define GG82563_PHY_KMRN_DIAGNOSTIC	GG82563_REG(194, 19) /* Diagnostic */
#define GG82563_PHY_ACK_TIMEOUTS	GG82563_REG(194, 20) /* Ack Timeouts */
#define GG82563_PHY_ADV_ABILITY		GG82563_REG(194, 21) /* Adver Ability */
/* Link Partner Advertised Ability */
#define GG82563_PHY_LINK_PARTNER_ADV_ABILITY	GG82563_REG(194, 23)
#define GG82563_PHY_ADV_NEXT_PAGE	GG82563_REG(194, 24) /* Adver Next Pg */
/* Link Partner Advertised Next page */
#define GG82563_PHY_LINK_PARTNER_ADV_NEXT_PAGE	GG82563_REG(194, 25)
#define GG82563_PHY_KMRN_MISC		GG82563_REG(194, 26) /* Misc. */

/* MDI Control */
#define E1000_MDIC_DATA_MASK	0x0000FFFF
#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_INT_EN	0x20000000
#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

/* Proxy Filer 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 /* IPv4 NBRHD 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
#endif /* _E1000_DEFINES_H_ */