cregit-Linux how code gets into the kernel

Release 4.7 drivers/net/ethernet/intel/igb/e1000_defines.h

/* Intel(R) Gigabit Ethernet Linux driver
 * Copyright(c) 2007-2014 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, see <http://www.gnu.org/licenses/>.
 *
 * 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_PME_EN     0x00000002 
/* PME Enable */

/* 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 */

/* Extended Device Control */

#define E1000_CTRL_EXT_SDP2_DATA 0x00000040 
/* Value of SW Defineable Pin 2 */

#define E1000_CTRL_EXT_SDP3_DATA 0x00000080 
/* Value of SW Defineable Pin 3 */

#define E1000_CTRL_EXT_SDP2_DIR  0x00000400 
/* SDP2 Data direction */

#define E1000_CTRL_EXT_SDP3_DIR  0x00000800 
/* SDP3 Data direction */

/* Physical Func Reset Done Indication */

#define E1000_CTRL_EXT_PFRSTD	0x00004000

#define E1000_CTRL_EXT_SDLPE	0X00040000  
/* SerDes Low Power Enable */

#define E1000_CTRL_EXT_LINK_MODE_MASK	0x00C00000

#define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES	0x00C00000

#define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX	0x00400000

#define E1000_CTRL_EXT_LINK_MODE_SGMII	0x00800000

#define E1000_CTRL_EXT_LINK_MODE_GMII	0x00000000

#define E1000_CTRL_EXT_EIAME	0x01000000

#define E1000_CTRL_EXT_IRCA		0x00000001
/* Interrupt delay cancellation */
/* Driver loaded bit for FW */

#define E1000_CTRL_EXT_DRV_LOAD       0x10000000
/* Interrupt acknowledge Auto-mask */
/* Clear Interrupt timers after IMS clear */
/* packet buffer parity error detection enabled */
/* descriptor FIFO parity error detection enable */

#define E1000_CTRL_EXT_PBA_CLR		0x80000000 
/* PBA Clear */

#define E1000_CTRL_EXT_PHYPDEN		0x00100000

#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_TS       0x10000 
/* Pkt was time stamped */


#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

/* 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_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


/* Management Control */

#define E1000_MANC_SMBUS_EN      0x00000001 
/* SMBus Enabled - RO */

#define E1000_MANC_ASF_EN        0x00000002 
/* ASF Enabled - RO */

#define E1000_MANC_EN_BMC2OS     0x10000000 
/* OSBMC is Enabled or not */
/* Enable Neighbor Discovery 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

/* Receive Control */

#define E1000_RCTL_EN             0x00000002    
/* enable */

#define E1000_RCTL_SBP            0x00000004    
/* store bad packet */

#define E1000_RCTL_UPE            0x00000008    
/* unicast promiscuous enable */

#define E1000_RCTL_MPE            0x00000010    
/* multicast promiscuous enab */

#define E1000_RCTL_LPE            0x00000020    
/* long packet enable */

#define E1000_RCTL_LBM_MAC        0x00000040    
/* MAC loopback mode */

#define E1000_RCTL_LBM_TCVR       0x000000C0    
/* tcvr loopback mode */

#define E1000_RCTL_RDMTS_HALF     0x00000000    
/* rx desc min threshold size */

#define E1000_RCTL_MO_SHIFT       12            
/* multicast offset shift */

#define E1000_RCTL_BAM            0x00008000    
/* broadcast enable */

#define E1000_RCTL_SZ_512         0x00020000    
/* rx buffer size 512 */

#define E1000_RCTL_SZ_256         0x00030000    
/* rx buffer size 256 */

#define E1000_RCTL_VFE            0x00040000    
/* vlan filter enable */

#define E1000_RCTL_CFIEN          0x00080000    
/* canonical form enable */

#define E1000_RCTL_DPF            0x00400000    
/* Discard Pause Frames */

#define E1000_RCTL_PMCF           0x00800000    
/* pass MAC control frames */

#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   0x1

#define E1000_SWFW_PHY0_SM  0x2

#define E1000_SWFW_PHY1_SM  0x4

#define E1000_SWFW_PHY2_SM  0x20

#define E1000_SWFW_PHY3_SM  0x40

/* FACTPS Definitions */
/* Device Control */

#define E1000_CTRL_FD       0x00000001  
/* Full duplex.0=half; 1=full */

#define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 
/*Blocks new Master requests */

#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_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 */
/* Defined polarity of Dock/Undock indication in SDP[0] */
/* Reset both PHY ports, through PHYRST_N pin */
/* enable link status from external LINK_0 and LINK_1 pins */

#define E1000_CTRL_SWDPIN0  0x00040000  
/* SWDPIN 0 value */

#define E1000_CTRL_SWDPIN1  0x00080000  
/* SWDPIN 1 value */

#define E1000_CTRL_SDP0_DIR 0x00400000  
/* SDP0 Data direction */

#define E1000_CTRL_SDP1_DIR 0x00800000  
/* SDP1 Data direction */

#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 */
/* Initiate an interrupt to manageability engine */

#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_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_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

/* Device Status */

#define E1000_STATUS_FD         0x00000001      
/* Full 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_100  0x00000040      
/* Speed 100Mb/s */

#define E1000_STATUS_SPEED_1000 0x00000080      
/* Speed 1000Mb/s */
/* Change in Dock/Undock state. Clear on write '0'. */
/* Status of Master requests. */

#define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000
/* BMC external code execution disabled */


#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 */
/* Constants used to intrepret the masked PCI-X bus speed. */


#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_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_SHIFT	0

#define E1000_LEDCTL_LED0_BLINK		0x00000080

#define E1000_LEDCTL_LED0_MODE_MASK	0x0000000F

#define E1000_LEDCTL_LED0_IVRT		0x00000040


#define E1000_LEDCTL_MODE_LED_ON        0xE

#define E1000_LEDCTL_MODE_LED_OFF       0xF

/* Transmit Descriptor bit definitions */

#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_RS     0x08000000 
/* Report Status */

#define E1000_TXD_CMD_DEXT   0x20000000 
/* Descriptor extension (0 = legacy) */

#define E1000_TXD_STAT_DD    0x00000001 
/* Descriptor Done */
/* Extended desc bits for Linksec and timesync */

/* 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 */

/* DMA Coalescing register fields */

#define E1000_DMACR_DMACWT_MASK         0x00003FFF 
/* DMA Coal Watchdog Timer */

#define E1000_DMACR_DMACTHR_MASK        0x00FF0000 
/* DMA Coal Rx Threshold */

#define E1000_DMACR_DMACTHR_SHIFT       16

#define E1000_DMACR_DMAC_LX_MASK        0x30000000 
/* Lx when no PCIe trans */

#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


#define E1000_DMCTXTH_DMCTTHR_MASK      0x00000FFF 
/* DMA Coal Tx Threshold */


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


#define E1000_DMCRTRH_UTRESH_MASK       0x0007FFFF 
/* Rx Traffic Rate Thresh */

#define E1000_DMCRTRH_LRPRCW            0x80000000 
/* Rx pkt rate curr window */


#define E1000_DMCCNT_CCOUNT_MASK        0x01FFFFFF 
/* DMA Coal Rx Current Cnt */


#define E1000_FCRTC_RTH_COAL_MASK       0x0003FFF0 
/* FC Rx Thresh High val */

#define E1000_FCRTC_RTH_COAL_SHIFT      4

#define E1000_PCIEMISC_LX_DECISION      0x00000080 
/* Lx power decision */

/* Timestamp in Rx buffer */

#define E1000_RXPBS_CFG_TS_EN           0x80000000


#define I210_RXPBSIZE_DEFAULT		0x000000A2 
/* RXPBSIZE default */

#define I210_TXPBSIZE_DEFAULT		0x04000014 
/* TXPBSIZE default */

/* SerDes Control */

#define E1000_SCTL_DISABLE_SERDES_LOOPBACK 0x0400

/* 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_PCSD      0x00002000   
/* packet checksum disabled */

/* Header split receive */

#define E1000_RFCTL_IPV6_EX_DIS         0x00010000

#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

/* Ethertype field values */

#define ETHERNET_IEEE_VLAN_TYPE 0x8100  
/* 802.3ac packet */

/* As per the EAS the maximum supported size is 9.5KB (9728 bytes) */

#define MAX_JUMBO_FRAME_SIZE	0x2600

/* PBA constants */

#define E1000_PBA_34K 0x0022

#define E1000_PBA_64K 0x0040    
/* 64KB */

/* SW Semaphore Register */

#define E1000_SWSM_SMBI         0x00000001 
/* Driver Semaphore bit */

#define E1000_SWSM_SWESMBI      0x00000002 
/* FW Semaphore bit */

/* Interrupt Cause Read */

#define E1000_ICR_TXDW          0x00000001 
/* Transmit desc written back */

#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_RXT0          0x00000080 
/* rx timer intr (ring 0) */

#define E1000_ICR_VMMB          0x00000100 
/* VM MB 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
/* LAN connected device generates an interrupt */

#define E1000_ICR_DOUTSYNC      0x10000000 
/* NIC DMA out of sync */

/* 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_OTHER        0x80000000 
/* Interrupt Cause Active */
/* TCP Timer */

/* 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    |    \
        E1000_IMS_DOUTSYNC)

/* Interrupt Mask Set */

#define E1000_IMS_TXDW      E1000_ICR_TXDW      
/* Transmit desc written back */

#define E1000_IMS_LSC       E1000_ICR_LSC       
/* Link Status Change */

#define E1000_IMS_VMMB      E1000_ICR_VMMB      
/* Mail box activity */

#define E1000_IMS_TS        E1000_ICR_TS        
/* Time Sync Interrupt */

#define E1000_IMS_RXSEQ     E1000_ICR_RXSEQ     
/* rx sequence error */

#define E1000_IMS_RXDMT0    E1000_ICR_RXDMT0    
/* rx desc min. threshold */

#define E1000_IMS_RXT0      E1000_ICR_RXT0      
/* rx timer intr */

#define E1000_IMS_DRSTA     E1000_ICR_DRSTA     
/* Device Reset Asserted */

#define E1000_IMS_DOUTSYNC  E1000_ICR_DOUTSYNC 
/* NIC DMA out of sync */

/* Extended Interrupt Mask Set */

#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_RXDMT0    E1000_ICR_RXDMT0    
/* rx desc min. threshold */

#define E1000_ICS_DRSTA     E1000_ICR_DRSTA     
/* Device Reset Aserted */

/* Extended Interrupt Cause Set */
/* 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 */
/* Enable the counting of descriptors still to be processed. */

/* Flow Control Constants */

#define FLOW_CONTROL_ADDRESS_LOW  0x00C28001

#define FLOW_CONTROL_ADDRESS_HIGH 0x00000100

#define FLOW_CONTROL_TYPE         0x8808

/* Transmit Config Word */

#define E1000_TXCW_ASM_DIR	0x00000100 
/* TXCW astm pause direction */

#define E1000_TXCW_PAUSE	0x00000080 
/* TXCW sym pause request */

/* 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_RAH_AV  0x80000000        
/* Receive descriptor valid */

#define E1000_RAL_MAC_ADDR_LEN 4

#define E1000_RAH_MAC_ADDR_LEN 2

#define E1000_RAH_POOL_MASK 0x03FC0000

#define E1000_RAH_POOL_1 0x00040000

/* Error Codes */

#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_RESET   9

#define E1000_ERR_MASTER_REQUESTS_PENDING 10

#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_INVM_VALUE_NOT_FOUND	19

#define E1000_ERR_I2C               20

/* Loop limit on how long we wait for auto-negotiation to complete */

#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. */
/* Number of milliseconds for NVM auto read done after MAC reset. */

#define AUTO_READ_DONE_TIMEOUT      10

/* Flow Control */

#define E1000_FCRTL_XONE 0x80000000     
/* Enable XON frame transmission */


#define E1000_TSYNCTXCTL_VALID    0x00000001 
/* tx timestamp valid */

#define E1000_TSYNCTXCTL_ENABLED  0x00000010 
/* enable tx timestampping */


#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 timestampping */


#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

/* Time Sync Interrupt Cause/Mask Register Bits */


#define TSINTR_SYS_WRAP  BIT(0) 
/* SYSTIM Wrap around. */

#define TSINTR_TXTS      BIT(1) 
/* Transmit Timestamp. */

#define TSINTR_RXTS      BIT(2) 
/* Receive Timestamp. */

#define TSINTR_TT0       BIT(3) 
/* Target Time 0 Trigger. */

#define TSINTR_TT1       BIT(4) 
/* Target Time 1 Trigger. */

#define TSINTR_AUTT0     BIT(5) 
/* Auxiliary Timestamp 0 Taken. */

#define TSINTR_AUTT1     BIT(6) 
/* Auxiliary Timestamp 1 Taken. */

#define TSINTR_TADJ      BIT(7) 
/* Time Adjust Done. */


#define TSYNC_INTERRUPTS TSINTR_TXTS

#define E1000_TSICR_TXTS TSINTR_TXTS

/* TSAUXC Configuration Bits */

#define TSAUXC_EN_TT0    BIT(0)  
/* Enable target time 0. */

#define TSAUXC_EN_TT1    BIT(1)  
/* Enable target time 1. */

#define TSAUXC_EN_CLK0   BIT(2)  
/* Enable Configurable Frequency Clock 0. */

#define TSAUXC_SAMP_AUT0 BIT(3)  
/* Latch SYSTIML/H into AUXSTMPL/0. */

#define TSAUXC_ST0       BIT(4)  
/* Start Clock 0 Toggle on Target Time 0. */

#define TSAUXC_EN_CLK1   BIT(5)  
/* Enable Configurable Frequency Clock 1. */

#define TSAUXC_SAMP_AUT1 BIT(6)  
/* Latch SYSTIML/H into AUXSTMPL/1. */

#define TSAUXC_ST1       BIT(7)  
/* Start Clock 1 Toggle on Target Time 1. */

#define TSAUXC_EN_TS0    BIT(8)  
/* Enable hardware timestamp 0. */

#define TSAUXC_AUTT0     BIT(9)  
/* Auxiliary Timestamp Taken. */

#define TSAUXC_EN_TS1    BIT(10) 
/* Enable hardware timestamp 0. */

#define TSAUXC_AUTT1     BIT(11) 
/* Auxiliary Timestamp Taken. */

#define TSAUXC_PLSG      BIT(17) 
/* Generate a pulse. */

#define TSAUXC_DISABLE   BIT(31) 
/* Disable SYSTIM Count Operation. */

/* SDP Configuration Bits */

#define AUX0_SEL_SDP0    (0u << 0)  
/* Assign SDP0 to auxiliary time stamp 0. */

#define AUX0_SEL_SDP1    (1u << 0)  
/* Assign SDP1 to auxiliary time stamp 0. */

#define AUX0_SEL_SDP2    (2u << 0)  
/* Assign SDP2 to auxiliary time stamp 0. */

#define AUX0_SEL_SDP3    (3u << 0)  
/* Assign SDP3 to auxiliary time stamp 0. */

#define AUX0_TS_SDP_EN   (1u << 2)  
/* Enable auxiliary time stamp trigger 0. */

#define AUX1_SEL_SDP0    (0u << 3)  
/* Assign SDP0 to auxiliary time stamp 1. */

#define AUX1_SEL_SDP1    (1u << 3)  
/* Assign SDP1 to auxiliary time stamp 1. */

#define AUX1_SEL_SDP2    (2u << 3)  
/* Assign SDP2 to auxiliary time stamp 1. */

#define AUX1_SEL_SDP3    (3u << 3)  
/* Assign SDP3 to auxiliary time stamp 1. */

#define AUX1_TS_SDP_EN   (1u << 5)  
/* Enable auxiliary time stamp trigger 1. */

#define TS_SDP0_SEL_TT0  (0u << 6)  
/* Target time 0 is output on SDP0. */

#define TS_SDP0_SEL_TT1  (1u << 6)  
/* Target time 1 is output on SDP0. */

#define TS_SDP0_SEL_FC0  (2u << 6)  
/* Freq clock  0 is output on SDP0. */

#define TS_SDP0_SEL_FC1  (3u << 6)  
/* Freq clock  1 is output on SDP0. */

#define TS_SDP0_EN       (1u << 8)  
/* SDP0 is assigned to Tsync. */

#define TS_SDP1_SEL_TT0  (0u << 9)  
/* Target time 0 is output on SDP1. */

#define TS_SDP1_SEL_TT1  (1u << 9)  
/* Target time 1 is output on SDP1. */

#define TS_SDP1_SEL_FC0  (2u << 9)  
/* Freq clock  0 is output on SDP1. */

#define TS_SDP1_SEL_FC1  (3u << 9)  
/* Freq clock  1 is output on SDP1. */

#define TS_SDP1_EN       (1u << 11) 
/* SDP1 is assigned to Tsync. */

#define TS_SDP2_SEL_TT0  (0u << 12) 
/* Target time 0 is output on SDP2. */

#define TS_SDP2_SEL_TT1  (1u << 12) 
/* Target time 1 is output on SDP2. */

#define TS_SDP2_SEL_FC0  (2u << 12) 
/* Freq clock  0 is output on SDP2. */

#define TS_SDP2_SEL_FC1  (3u << 12) 
/* Freq clock  1 is output on SDP2. */

#define TS_SDP2_EN       (1u << 14) 
/* SDP2 is assigned to Tsync. */

#define TS_SDP3_SEL_TT0  (0u << 15) 
/* Target time 0 is output on SDP3. */

#define TS_SDP3_SEL_TT1  (1u << 15) 
/* Target time 1 is output on SDP3. */

#define TS_SDP3_SEL_FC0  (2u << 15) 
/* Freq clock  0 is output on SDP3. */

#define TS_SDP3_SEL_FC1  (3u << 15) 
/* Freq clock  1 is output on SDP3. */

#define TS_SDP3_EN       (1u << 17) 
/* SDP3 is assigned to Tsync. */


#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_M88E1512_CFG_REG_1		0x0010

#define E1000_M88E1512_CFG_REG_2		0x0011

#define E1000_M88E1512_CFG_REG_3		0x0007

#define E1000_M88E1512_MODE			0x0014

/* PCI Express Control */

#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

/* mPHY Address Control and Data Registers */

#define E1000_MPHY_ADDR_CTL          0x0024 
/* mPHY Address Control Register */

#define E1000_MPHY_ADDR_CTL_OFFSET_MASK 0xFFFF0000

#define E1000_MPHY_DATA                 0x0E10 
/* mPHY Data Register */

/* mPHY PCS CLK Register */

#define E1000_MPHY_PCS_CLK_REG_OFFSET  0x0004 
/* mPHY PCS CLK AFE CSR Offset */
/* mPHY Near End Digital Loopback Override Bit */

#define E1000_MPHY_PCS_CLK_REG_DIGINELBEN 0x10


#define E1000_PCS_LCTL_FORCE_FCTRL	0x80

#define E1000_PCS_LSTS_AN_COMPLETE	0x10000

/* PHY Control Register */

#define MII_CR_FULL_DUPLEX      0x0100  
/* FDX =1, half duplex =0 */

#define MII_CR_RESTART_AUTO_NEG 0x0200  
/* Restart auto negotiation */

#define MII_CR_POWER_DOWN       0x0800  
/* Power down */

#define MII_CR_AUTO_NEG_EN      0x1000  
/* Auto Neg Enable */

#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_LINK_STATUS       0x0004 
/* Link Status 1 = link */

#define MII_SR_AUTONEG_COMPLETE  0x0020 
/* Auto Neg Complete */

/* Autoneg Advertisement Register */

#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_PAUSE            0x0400   
/* Pause operation desired */

#define NWAY_AR_ASM_DIR          0x0800   
/* Asymmetric Pause Direction bit */

/* Link Partner Ability Register (Base Page) */

#define NWAY_LPAR_PAUSE          0x0400 
/* LP Pause operation desired */

#define NWAY_LPAR_ASM_DIR        0x0800 
/* LP Asymmetric Pause Direction bit */

/* Autoneg Expansion Register */

/* 1000BASE-T Control Register */

#define CR_1000T_HD_CAPS         0x0100 
/* Advertise 1000T HD capability */

#define CR_1000T_FD_CAPS         0x0200 
/* Advertise 1000T FD capability  */

#define CR_1000T_MS_VALUE        0x0800 
/* 1=Configure PHY as Master */
					/* 0=Configure PHY as Slave */

#define CR_1000T_MS_ENABLE       0x1000 
/* 1=Master/Slave manual config value */
					/* 0=Automatic Master/Slave config */

/* 1000BASE-T Status Register */

#define SR_1000T_REMOTE_RX_STATUS 0x1000 
/* Remote receiver OK */

#define SR_1000T_LOCAL_RX_STATUS  0x2000 
/* Local receiver OK */


/* 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_1000T_CTRL   0x09 
/* 1000Base-T Control Reg */

#define PHY_1000T_STATUS 0x0A 
/* 1000Base-T Status Reg */

/* 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 */
/* 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_I210		0x00800000 
/* Update FLASH */

#define E1000_EECD_FLUDONE_I210		0x04000000 
/* Update FLASH done*/

#define E1000_EECD_FLASH_DETECTED_I210	0x00080000 
/* FLASH detected */

#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_EECD_FLUPD_I210		0x00800000 
/* Update FLASH */

#define E1000_EECD_FLUDONE_I210		0x04000000 
/* Update FLASH done*/

#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


/* Offset to data in NVM read/write registers */

#define E1000_NVM_RW_REG_DATA   16

#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_READ     0    
/* Flag for polling for read complete */

/* NVM Word Offsets */

#define NVM_COMPAT                 0x0003

#define NVM_ID_LED_SETTINGS        0x0004 
/* SERDES output amplitude */

#define NVM_VERSION                0x0005

#define NVM_INIT_CONTROL2_REG      0x000F

#define NVM_INIT_CONTROL3_PORT_B   0x0014

#define NVM_INIT_CONTROL3_PORT_A   0x0024

#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 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_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


#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 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 external */

/* Mask bits for fields in Word 0x0f of the NVM */

#define NVM_WORD0F_PAUSE_MASK       0x3000

#define NVM_WORD0F_ASM_DIR          0x2000

/* Mask bits for fields in Word 0x1a of the NVM */

/* length of string needed to store part num */

#define E1000_PBANUM_LENGTH         11

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

#define NVM_SUM                    0xBABA


#define NVM_PBA_OFFSET_0           8

#define NVM_PBA_OFFSET_1           9

#define NVM_RESERVED_WORD		0xFFFF

#define NVM_PBA_PTR_GUARD          0xFAFA

#define NVM_WORD_SIZE_BASE_SHIFT   6

/* NVM Commands - Microwire */

/* NVM Commands - SPI */

#define NVM_MAX_RETRY_SPI          5000 
/* Max wait of 5ms, for RDY signal */

#define NVM_WRITE_OPCODE_SPI       0x02 
/* NVM write opcode */

#define NVM_READ_OPCODE_SPI        0x03 
/* NVM read 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 PCIE_DEVICE_CONTROL2         0x28

#define PCIE_DEVICE_CONTROL2_16ms    0x0005


#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 M88E1111_I_PHY_ID    0x01410CC0

#define M88E1112_E_PHY_ID    0x01410C90

#define I347AT4_E_PHY_ID     0x01410DC0

#define IGP03E1000_E_PHY_ID  0x02A80390

#define I82580_I_PHY_ID      0x015403A0

#define I350_I_PHY_ID        0x015403B0

#define M88_VENDOR           0x0141

#define I210_I_PHY_ID        0x01410C00

#define M88E1543_E_PHY_ID    0x01410EA0

#define M88E1512_E_PHY_ID    0x01410DD0

/* M88E1000 Specific Registers */

#define M88E1000_PHY_SPEC_CTRL     0x10  
/* PHY Specific Control Register */

#define M88E1000_PHY_SPEC_STATUS   0x11  
/* PHY Specific Status Register */

#define M88E1000_EXT_PHY_SPEC_CTRL 0x14  
/* Extended PHY Specific Control */


#define M88E1000_PHY_PAGE_SELECT   0x1D  
/* Reg 29 for page number setting */

#define M88E1000_PHY_GEN_CONTROL   0x1E  
/* Its meaning depends on reg 29 */

/* M88E1000 PHY Specific Control Register */

#define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 
/* 1=Polarity Reversal enabled */
/* 1=CLK125 low, 0=CLK125 toggling */

#define M88E1000_PSCR_MDI_MANUAL_MODE  0x0000  
/* MDI Crossover Mode bits 6:5 */
					       /* Manual MDI configuration */

#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
 */
/* 1=5-bit interface in 100BASE-TX, 0=MII interface in 100BASE-TX */

#define M88E1000_PSCR_ASSERT_CRS_ON_TX     0x0800 
/* 1=Assert CRS on Transmit */

/* 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_SPEED              0xC000 
/* Speed, bits 14:15 */

#define M88E1000_PSSR_1000MBS            0x8000 
/* 10=1000Mbs */


#define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7

/* M88E1000 Extended PHY Specific Control Register */
/* 1 = Lost lock detect enabled.
 * Will assert lost lock and bring
 * link down if idle not seen
 * within 1ms in 1000BASE-T
 */
/* 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 i347-AT4 Registers */


#define I347AT4_PCDL0                  0x10 
/* Pair 0 PHY Cable Diagnostics Length */

#define I347AT4_PCDL1                  0x11 
/* Pair 1 PHY Cable Diagnostics Length */

#define I347AT4_PCDL2                  0x12 
/* Pair 2 PHY Cable Diagnostics Length */

#define I347AT4_PCDL3                  0x13 
/* Pair 3 PHY Cable Diagnostics Length */

#define I347AT4_PCDC                   0x15 
/* PHY Cable Diagnostics Control */

#define I347AT4_PAGE_SELECT            0x16

/* i347-AT4 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

/* i347-AT4 PHY Cable Diagnostics Control */

#define I347AT4_PCDC_CABLE_LENGTH_UNIT 0x0400 
/* 0=cm 1=meters */

/* Marvell 1112 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

/* 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

/* Thermal Sensor */

#define E1000_THSTAT_PWR_DOWN       0x00000001 
/* Power Down Event */

#define E1000_THSTAT_LINK_THROTTLE  0x00000002 
/* Link Speed Throttle Event */

/* Energy Efficient Ethernet */

#define E1000_IPCNFG_EEE_1G_AN       0x00000008  
/* EEE Enable 1G AN */

#define E1000_IPCNFG_EEE_100M_AN     0x00000004  
/* EEE Enable 100M AN */

#define E1000_EEER_TX_LPI_EN         0x00010000  
/* EEE Tx LPI Enable */

#define E1000_EEER_RX_LPI_EN         0x00020000  
/* EEE Rx LPI Enable */

#define E1000_EEER_FRC_AN            0x10000000  
/* Enable EEE in loopback */

#define E1000_EEER_LPI_FC            0x00040000  
/* EEE Enable on FC */

#define E1000_EEE_SU_LPI_CLK_STP     0X00800000  
/* EEE LPI Clock Stop */

#define E1000_EEER_EEE_NEG           0x20000000  
/* EEE capability nego */

#define E1000_EEE_LP_ADV_ADDR_I350   0x040F      
/* EEE LP Advertisement */

#define E1000_EEE_LP_ADV_DEV_I210    7           
/* EEE LP Adv Device */

#define E1000_EEE_LP_ADV_ADDR_I210   61          
/* EEE LP Adv Register */

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

#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_M88E1543_FIBER_CTRL	0x0

#define E1000_EEE_ADV_DEV_I354		7

#define E1000_EEE_ADV_ADDR_I354		60

#define E1000_EEE_ADV_100_SUPPORTED	BIT(1)   
/* 100BaseTx EEE Supported */

#define E1000_EEE_ADV_1000_SUPPORTED	BIT(2)   
/* 1000BaseT EEE Supported */

#define E1000_PCS_STATUS_DEV_I354	3

#define E1000_PCS_STATUS_ADDR_I354	1

#define E1000_PCS_STATUS_TX_LPI_IND	0x0200     
/* Tx in LPI state */

#define E1000_PCS_STATUS_RX_LPI_RCVD	0x0400

#define E1000_PCS_STATUS_TX_LPI_RCVD	0x0800

/* SerDes Control */

#define E1000_GEN_CTL_READY             0x80000000

#define E1000_GEN_CTL_ADDRESS_SHIFT     8

#define E1000_GEN_POLL_TIMEOUT          640


#define E1000_VFTA_ENTRY_SHIFT               5

#define E1000_VFTA_ENTRY_MASK                0x7F

#define E1000_VFTA_ENTRY_BIT_SHIFT_MASK      0x1F

/* DMA Coalescing register fields */

#define E1000_PCIEMISC_LX_DECISION      0x00000080 
/* Lx power on DMA coal */

/* 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)

#endif

Overall Contributors

PersonTokensPropCommitsCommitProp
auke kokauke kok159750.68%22.90%
carolyn wybornycarolyn wyborny82126.06%2130.43%
alexander duyckalexander duyck32510.31%1927.54%
joseph gasparakisjoseph gasparakis732.32%11.45%
nicholas nunleynicholas nunley621.97%45.80%
jacob e kellerjacob e keller541.71%11.45%
todd fujinakatodd fujinaka471.49%57.25%
matthew vickmatthew vick451.43%45.80%
akeem g. abodunrinakeem g. abodunrin361.14%57.25%
robert healyrobert healy260.83%11.45%
lior levylior levy180.57%11.45%
joe schultzjoe schultz170.54%11.45%
jeff kirsherjeff kirsher100.32%11.45%
ben greearben greear100.32%11.45%
jesse brandeburgjesse brandeburg50.16%11.45%
patrick ohlypatrick ohly50.16%11.45%
Total3151100.00%69100.00%
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