| /******************************************************************************* |
| |
| Intel(R) Gigabit Ethernet Linux driver |
| Copyright(c) 2007-2009 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_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_SDP3_DATA 0x00000080 /* Value of SW Defineable Pin 3 */ |
| /* Physical Func Reset Done Indication */ |
| #define E1000_CTRL_EXT_PFRSTD 0x00004000 |
| #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_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_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_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_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 */ |
| /* 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_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_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */ |
| #define E1000_CTRL_RST 0x04000000 /* Global reset */ |
| #define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */ |
| #define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */ |
| #define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */ |
| #define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */ |
| /* 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_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 */ |
| |
| /* Constants used to intrepret the masked PCI-X bus speed. */ |
| |
| #define SPEED_10 10 |
| #define SPEED_100 100 |
| #define SPEED_1000 1000 |
| #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_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 */ |
| |
| /* Transmit Arbitration Count */ |
| |
| /* 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_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 */ |
| |
| #define MAX_JUMBO_FRAME_SIZE 0x3F00 |
| |
| /* 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_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_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 */ |
| |
| /* 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 |
| |
| /* 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 |
| |
| /* 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 |
| |
| #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 |
| |
| /* 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 |
| |
| /* 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 |
| |
| /* 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_ID_LED_SETTINGS 0x0004 |
| /* For SERDES output amplitude adjustment. */ |
| #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 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_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_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 |
| |
| /* 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_PCDL 0x10 /* 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 |
| |
| /* 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 decision based |
| on DMA coal */ |
| |
| #endif |
