diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb/e1000_defines.h')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_defines.h | 1075 |
1 files changed, 1075 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h new file mode 100644 index 000000000..fa0289284 --- /dev/null +++ b/drivers/net/ethernet/intel/igb/e1000_defines.h @@ -0,0 +1,1075 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2007 - 2018 Intel Corporation. */ + +#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 */ + +/* Wake Up Status */ +#define E1000_WUS_EX 0x00000004 /* Directed Exact */ +#define E1000_WUS_ARPD 0x00000020 /* Directed ARP Request */ +#define E1000_WUS_IPV4 0x00000040 /* Directed IPv4 */ +#define E1000_WUS_IPV6 0x00000080 /* Directed IPv6 */ +#define E1000_WUS_NSD 0x00000400 /* Directed IPv6 Neighbor Solicitation */ + +/* Packet types that are enabled for wake packet delivery */ +#define WAKE_PKT_WUS ( \ + E1000_WUS_EX | \ + E1000_WUS_ARPD | \ + E1000_WUS_IPV4 | \ + E1000_WUS_IPV6 | \ + E1000_WUS_NSD) + +/* Wake Up Packet Length */ +#define E1000_WUPL_MASK 0x00000FFF + +/* Wake Up Packet Memory stores the first 128 bytes of the wake up packet */ +#define E1000_WUPM_BYTES 128 + +/* 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_ADVD3WUC 0x00100000 /* D3 WUC */ +#define E1000_CTRL_EN_PHY_PWR_MGMT 0x00200000 /* PHY PM enable */ +#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_RXPBSIZE_MASK 0x0000003F +#define I210_RXPBSIZE_PB_30KB 0x0000001E +#define I210_RXPBSIZE_PB_32KB 0x00000020 +#define I210_TXPBSIZE_DEFAULT 0x04000014 /* TXPBSIZE default */ +#define I210_TXPBSIZE_MASK 0xC0FFFFFF +#define I210_TXPBSIZE_PB0_6KB (6 << 0) +#define I210_TXPBSIZE_PB1_6KB (6 << 6) +#define I210_TXPBSIZE_PB2_6KB (6 << 12) +#define I210_TXPBSIZE_PB3_6KB (6 << 18) + +#define I210_DTXMXPKTSZ_DEFAULT 0x00000098 + +#define I210_SR_QUEUES_NUM 2 + +/* 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 +#define MAX_STD_JUMBO_FRAME_SIZE 9216 + +/* 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_RAH_ASEL_SRC_ADDR 0x00010000 +#define E1000_RAH_QSEL_ENABLE 0x10000000 +#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 +#define BCM54616_E_PHY_ID 0x03625D10 + +/* 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 + +/* 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) + +#define E1000_VLAPQF_QUEUE_SEL(_n, q_idx) (q_idx << ((_n) * 4)) +#define E1000_VLAPQF_P_VALID(_n) (0x1 << (3 + (_n) * 4)) +#define E1000_VLAPQF_QUEUE_MASK 0x03 + +/* TX Qav Control fields */ +#define E1000_TQAVCTRL_XMIT_MODE BIT(0) +#define E1000_TQAVCTRL_DATAFETCHARB BIT(4) +#define E1000_TQAVCTRL_DATATRANARB BIT(8) +#define E1000_TQAVCTRL_DATATRANTIM BIT(9) +#define E1000_TQAVCTRL_SP_WAIT_SR BIT(10) +/* Fetch Time Delta - bits 31:16 + * + * This field holds the value to be reduced from the launch time for + * fetch time decision. The FetchTimeDelta value is defined in 32 ns + * granularity. + * + * This field is 16 bits wide, and so the maximum value is: + * + * 65535 * 32 = 2097120 ~= 2.1 msec + * + * XXX: We are configuring the max value here since we couldn't come up + * with a reason for not doing so. + */ +#define E1000_TQAVCTRL_FETCHTIME_DELTA (0xFFFF << 16) + +/* TX Qav Credit Control fields */ +#define E1000_TQAVCC_IDLESLOPE_MASK 0xFFFF +#define E1000_TQAVCC_QUEUEMODE BIT(31) + +/* Transmit Descriptor Control fields */ +#define E1000_TXDCTL_PRIORITY BIT(27) + +#endif |