/* SPDX-License-Identifier: GPL-2.0-or-later */ /*************************************************************************** * * Copyright (C) 2007-2008 SMSC * *****************************************************************************/ #ifndef _SMSC95XX_H #define _SMSC95XX_H /* Tx command words */ #define TX_CMD_A_DATA_OFFSET_ (0x001F0000) /* Data Start Offset */ #define TX_CMD_A_FIRST_SEG_ (0x00002000) /* First Segment */ #define TX_CMD_A_LAST_SEG_ (0x00001000) /* Last Segment */ #define TX_CMD_A_BUF_SIZE_ (0x000007FF) /* Buffer Size */ #define TX_CMD_B_CSUM_ENABLE (0x00004000) /* TX Checksum Enable */ #define TX_CMD_B_ADD_CRC_DIS_ (0x00002000) /* Add CRC Disable */ #define TX_CMD_B_DIS_PADDING_ (0x00001000) /* Disable Frame Padding */ #define TX_CMD_B_FRAME_LENGTH_ (0x000007FF) /* Frame Length (bytes) */ /* Rx status word */ #define RX_STS_FF_ (0x40000000) /* Filter Fail */ #define RX_STS_FL_ (0x3FFF0000) /* Frame Length */ #define RX_STS_ES_ (0x00008000) /* Error Summary */ #define RX_STS_BF_ (0x00002000) /* Broadcast Frame */ #define RX_STS_LE_ (0x00001000) /* Length Error */ #define RX_STS_RF_ (0x00000800) /* Runt Frame */ #define RX_STS_MF_ (0x00000400) /* Multicast Frame */ #define RX_STS_TL_ (0x00000080) /* Frame too long */ #define RX_STS_CS_ (0x00000040) /* Collision Seen */ #define RX_STS_FT_ (0x00000020) /* Frame Type */ #define RX_STS_RW_ (0x00000010) /* Receive Watchdog */ #define RX_STS_ME_ (0x00000008) /* MII Error */ #define RX_STS_DB_ (0x00000004) /* Dribbling */ #define RX_STS_CRC_ (0x00000002) /* CRC Error */ /* SCSRs - System Control and Status Registers */ /* Device ID and Revision Register */ #define ID_REV (0x00) #define ID_REV_CHIP_ID_MASK_ (0xFFFF0000) #define ID_REV_CHIP_REV_MASK_ (0x0000FFFF) #define ID_REV_CHIP_ID_9500_ (0x9500) #define ID_REV_CHIP_ID_9500A_ (0x9E00) #define ID_REV_CHIP_ID_9512_ (0xEC00) #define ID_REV_CHIP_ID_9530_ (0x9530) #define ID_REV_CHIP_ID_89530_ (0x9E08) #define ID_REV_CHIP_ID_9730_ (0x9730) /* Interrupt Status Register */ #define INT_STS (0x08) #define INT_STS_MAC_RTO_ (0x00040000) /* MAC Reset Time Out */ #define INT_STS_TX_STOP_ (0x00020000) /* TX Stopped */ #define INT_STS_RX_STOP_ (0x00010000) /* RX Stopped */ #define INT_STS_PHY_INT_ (0x00008000) /* PHY Interrupt */ #define INT_STS_TXE_ (0x00004000) /* Transmitter Error */ #define INT_STS_TDFU_ (0x00002000) /* TX Data FIFO Underrun */ #define INT_STS_TDFO_ (0x00001000) /* TX Data FIFO Overrun */ #define INT_STS_RXDF_ (0x00000800) /* RX Dropped Frame */ #define INT_STS_GPIOS_ (0x000007FF) /* GPIOs Interrupts */ #define INT_STS_CLEAR_ALL_ (0xFFFFFFFF) /* Receive Configuration Register */ #define RX_CFG (0x0C) #define RX_FIFO_FLUSH_ (0x00000001) /* Receive FIFO Flush */ /* Transmit Configuration Register */ #define TX_CFG (0x10) #define TX_CFG_ON_ (0x00000004) /* Transmitter Enable */ #define TX_CFG_STOP_ (0x00000002) /* Stop Transmitter */ #define TX_CFG_FIFO_FLUSH_ (0x00000001) /* Transmit FIFO Flush */ /* Hardware Configuration Register */ #define HW_CFG (0x14) #define HW_CFG_BIR_ (0x00001000) /* Bulk In Empty Response */ #define HW_CFG_LEDB_ (0x00000800) /* Activity LED 80ms Bypass */ #define HW_CFG_RXDOFF_ (0x00000600) /* RX Data Offset */ #define HW_CFG_SBP_ (0x00000100) /* Stall Bulk Out Pipe Dis. */ #define HW_CFG_IME_ (0x00000080) /* Internal MII Visi. Enable */ #define HW_CFG_DRP_ (0x00000040) /* Discard Errored RX Frame */ #define HW_CFG_MEF_ (0x00000020) /* Mult. ETH Frames/USB pkt */ #define HW_CFG_ETC_ (0x00000010) /* EEPROM Timeout Control */ #define HW_CFG_LRST_ (0x00000008) /* Soft Lite Reset */ #define HW_CFG_PSEL_ (0x00000004) /* External PHY Select */ #define HW_CFG_BCE_ (0x00000002) /* Burst Cap Enable */ #define HW_CFG_SRST_ (0x00000001) /* Soft Reset */ /* Receive FIFO Information Register */ #define RX_FIFO_INF (0x18) #define RX_FIFO_INF_USED_ (0x0000FFFF) /* RX Data FIFO Used Space */ /* Transmit FIFO Information Register */ #define TX_FIFO_INF (0x1C) #define TX_FIFO_INF_FREE_ (0x0000FFFF) /* TX Data FIFO Free Space */ /* Power Management Control Register */ #define PM_CTRL (0x20) #define PM_CTL_RES_CLR_WKP_STS (0x00000200) /* Resume Clears Wakeup STS */ #define PM_CTL_RES_CLR_WKP_EN (0x00000100) /* Resume Clears Wkp Enables */ #define PM_CTL_DEV_RDY_ (0x00000080) /* Device Ready */ #define PM_CTL_SUS_MODE_ (0x00000060) /* Suspend Mode */ #define PM_CTL_SUS_MODE_0 (0x00000000) #define PM_CTL_SUS_MODE_1 (0x00000020) #define PM_CTL_SUS_MODE_2 (0x00000040) #define PM_CTL_SUS_MODE_3 (0x00000060) #define PM_CTL_PHY_RST_ (0x00000010) /* PHY Reset */ #define PM_CTL_WOL_EN_ (0x00000008) /* Wake On Lan Enable */ #define PM_CTL_ED_EN_ (0x00000004) /* Energy Detect Enable */ #define PM_CTL_WUPS_ (0x00000003) /* Wake Up Status */ #define PM_CTL_WUPS_NO_ (0x00000000) /* No Wake Up Event Detected */ #define PM_CTL_WUPS_ED_ (0x00000001) /* Energy Detect */ #define PM_CTL_WUPS_WOL_ (0x00000002) /* Wake On Lan */ #define PM_CTL_WUPS_MULTI_ (0x00000003) /* Multiple Events Occurred */ /* LED General Purpose IO Configuration Register */ #define LED_GPIO_CFG (0x24) #define LED_GPIO_CFG_SPD_LED (0x01000000) /* GPIOz as Speed LED */ #define LED_GPIO_CFG_LNK_LED (0x00100000) /* GPIOy as Link LED */ #define LED_GPIO_CFG_FDX_LED (0x00010000) /* GPIOx as Full Duplex LED */ /* General Purpose IO Configuration Register */ #define GPIO_CFG (0x28) /* Automatic Flow Control Configuration Register */ #define AFC_CFG (0x2C) #define AFC_CFG_HI_ (0x00FF0000) /* Auto Flow Ctrl High Level */ #define AFC_CFG_LO_ (0x0000FF00) /* Auto Flow Ctrl Low Level */ #define AFC_CFG_BACK_DUR_ (0x000000F0) /* Back Pressure Duration */ #define AFC_CFG_FC_MULT_ (0x00000008) /* Flow Ctrl on Mcast Frame */ #define AFC_CFG_FC_BRD_ (0x00000004) /* Flow Ctrl on Bcast Frame */ #define AFC_CFG_FC_ADD_ (0x00000002) /* Flow Ctrl on Addr. Decode */ #define AFC_CFG_FC_ANY_ (0x00000001) /* Flow Ctrl on Any Frame */ /* Hi watermark = 15.5Kb (~10 mtu pkts) */ /* low watermark = 3k (~2 mtu pkts) */ /* backpressure duration = ~ 350us */ /* Apply FC on any frame. */ #define AFC_CFG_DEFAULT (0x00F830A1) /* EEPROM Command Register */ #define E2P_CMD (0x30) #define E2P_CMD_BUSY_ (0x80000000) /* E2P Controller Busy */ #define E2P_CMD_MASK_ (0x70000000) /* Command Mask (see below) */ #define E2P_CMD_READ_ (0x00000000) /* Read Location */ #define E2P_CMD_EWDS_ (0x10000000) /* Erase/Write Disable */ #define E2P_CMD_EWEN_ (0x20000000) /* Erase/Write Enable */ #define E2P_CMD_WRITE_ (0x30000000) /* Write Location */ #define E2P_CMD_WRAL_ (0x40000000) /* Write All */ #define E2P_CMD_ERASE_ (0x50000000) /* Erase Location */ #define E2P_CMD_ERAL_ (0x60000000) /* Erase All */ #define E2P_CMD_RELOAD_ (0x70000000) /* Data Reload */ #define E2P_CMD_TIMEOUT_ (0x00000400) /* Set if no resp within 30ms */ #define E2P_CMD_LOADED_ (0x00000200) /* Valid EEPROM found */ #define E2P_CMD_ADDR_ (0x000001FF) /* Byte aligned address */ #define MAX_EEPROM_SIZE (512) /* EEPROM Data Register */ #define E2P_DATA (0x34) #define E2P_DATA_MASK_ (0x000000FF) /* EEPROM Data Mask */ /* Burst Cap Register */ #define BURST_CAP (0x38) #define BURST_CAP_MASK_ (0x000000FF) /* Max burst sent by the UTX */ /* Configuration Straps Status Register */ #define STRAP_STATUS (0x3C) #define STRAP_STATUS_PWR_SEL_ (0x00000020) /* Device self-powered */ #define STRAP_STATUS_AMDIX_EN_ (0x00000010) /* Auto-MDIX Enabled */ #define STRAP_STATUS_PORT_SWAP_ (0x00000008) /* USBD+/USBD- Swapped */ #define STRAP_STATUS_EEP_SIZE_ (0x00000004) /* EEPROM Size */ #define STRAP_STATUS_RMT_WKP_ (0x00000002) /* Remote Wkp supported */ #define STRAP_STATUS_EEP_DISABLE_ (0x00000001) /* EEPROM Disabled */ /* Data Port Select Register */ #define DP_SEL (0x40) /* Data Port Command Register */ #define DP_CMD (0x44) /* Data Port Address Register */ #define DP_ADDR (0x48) /* Data Port Data 0 Register */ #define DP_DATA0 (0x4C) /* Data Port Data 1 Register */ #define DP_DATA1 (0x50) /* General Purpose IO Wake Enable and Polarity Register */ #define GPIO_WAKE (0x64) /* Interrupt Endpoint Control Register */ #define INT_EP_CTL (0x68) #define INT_EP_CTL_INTEP_ (0x80000000) /* Always TX Interrupt PKT */ #define INT_EP_CTL_MAC_RTO_ (0x00080000) /* MAC Reset Time Out */ #define INT_EP_CTL_RX_FIFO_ (0x00040000) /* RX FIFO Has Frame */ #define INT_EP_CTL_TX_STOP_ (0x00020000) /* TX Stopped */ #define INT_EP_CTL_RX_STOP_ (0x00010000) /* RX Stopped */ #define INT_EP_CTL_PHY_INT_ (0x00008000) /* PHY Interrupt */ #define INT_EP_CTL_TXE_ (0x00004000) /* TX Error */ #define INT_EP_CTL_TDFU_ (0x00002000) /* TX Data FIFO Underrun */ #define INT_EP_CTL_TDFO_ (0x00001000) /* TX Data FIFO Overrun */ #define INT_EP_CTL_RXDF_ (0x00000800) /* RX Dropped Frame */ #define INT_EP_CTL_GPIOS_ (0x000007FF) /* GPIOs Interrupt Enable */ /* Bulk In Delay Register (units of 16.667ns, until ~1092µs) */ #define BULK_IN_DLY (0x6C) /* MAC CSRs - MAC Control and Status Registers */ /* MAC Control Register */ #define MAC_CR (0x100) #define MAC_CR_RXALL_ (0x80000000) /* Receive All Mode */ #define MAC_CR_RCVOWN_ (0x00800000) /* Disable Receive Own */ #define MAC_CR_LOOPBK_ (0x00200000) /* Loopback Operation Mode */ #define MAC_CR_FDPX_ (0x00100000) /* Full Duplex Mode */ #define MAC_CR_MCPAS_ (0x00080000) /* Pass All Multicast */ #define MAC_CR_PRMS_ (0x00040000) /* Promiscuous Mode */ #define MAC_CR_INVFILT_ (0x00020000) /* Inverse Filtering */ #define MAC_CR_PASSBAD_ (0x00010000) /* Pass Bad Frames */ #define MAC_CR_HFILT_ (0x00008000) /* Hash Only Filtering Mode */ #define MAC_CR_HPFILT_ (0x00002000) /* Hash/Perfect Filt. Mode */ #define MAC_CR_LCOLL_ (0x00001000) /* Late Collision Control */ #define MAC_CR_BCAST_ (0x00000800) /* Disable Broadcast Frames */ #define MAC_CR_DISRTY_ (0x00000400) /* Disable Retry */ #define MAC_CR_PADSTR_ (0x00000100) /* Automatic Pad Stripping */ #define MAC_CR_BOLMT_MASK (0x000000C0) /* BackOff Limit */ #define MAC_CR_DFCHK_ (0x00000020) /* Deferral Check */ #define MAC_CR_TXEN_ (0x00000008) /* Transmitter Enable */ #define MAC_CR_RXEN_ (0x00000004) /* Receiver Enable */ /* MAC Address High Register */ #define ADDRH (0x104) /* MAC Address Low Register */ #define ADDRL (0x108) /* Multicast Hash Table High Register */ #define HASHH (0x10C) /* Multicast Hash Table Low Register */ #define HASHL (0x110) /* MII Access Register */ #define MII_ADDR (0x114) #define MII_WRITE_ (0x02) #define MII_BUSY_ (0x01) #define MII_READ_ (0x00) /* ~of MII Write bit */ /* MII Data Register */ #define MII_DATA (0x118) /* Flow Control Register */ #define FLOW (0x11C) #define FLOW_FCPT_ (0xFFFF0000) /* Pause Time */ #define FLOW_FCPASS_ (0x00000004) /* Pass Control Frames */ #define FLOW_FCEN_ (0x00000002) /* Flow Control Enable */ #define FLOW_FCBSY_ (0x00000001) /* Flow Control Busy */ /* VLAN1 Tag Register */ #define VLAN1 (0x120) /* VLAN2 Tag Register */ #define VLAN2 (0x124) /* Wake Up Frame Filter Register */ #define WUFF (0x128) #define LAN9500_WUFF_NUM (4) #define LAN9500A_WUFF_NUM (8) /* Wake Up Control and Status Register */ #define WUCSR (0x12C) #define WUCSR_WFF_PTR_RST_ (0x80000000) /* WFrame Filter Pointer Rst */ #define WUCSR_GUE_ (0x00000200) /* Global Unicast Enable */ #define WUCSR_WUFR_ (0x00000040) /* Wakeup Frame Received */ #define WUCSR_MPR_ (0x00000020) /* Magic Packet Received */ #define WUCSR_WAKE_EN_ (0x00000004) /* Wakeup Frame Enable */ #define WUCSR_MPEN_ (0x00000002) /* Magic Packet Enable */ /* Checksum Offload Engine Control Register */ #define COE_CR (0x130) #define Tx_COE_EN_ (0x00010000) /* TX Csum Offload Enable */ #define Rx_COE_MODE_ (0x00000002) /* RX Csum Offload Mode */ #define Rx_COE_EN_ (0x00000001) /* RX Csum Offload Enable */ /* Vendor-specific PHY Definitions (via MII access) */ /* EDPD NLP / crossover time configuration (LAN9500A only) */ #define PHY_EDPD_CONFIG (16) #define PHY_EDPD_CONFIG_TX_NLP_EN_ ((u16)0x8000) #define PHY_EDPD_CONFIG_TX_NLP_1000_ ((u16)0x0000) #define PHY_EDPD_CONFIG_TX_NLP_768_ ((u16)0x2000) #define PHY_EDPD_CONFIG_TX_NLP_512_ ((u16)0x4000) #define PHY_EDPD_CONFIG_TX_NLP_256_ ((u16)0x6000) #define PHY_EDPD_CONFIG_RX_1_NLP_ ((u16)0x1000) #define PHY_EDPD_CONFIG_RX_NLP_64_ ((u16)0x0000) #define PHY_EDPD_CONFIG_RX_NLP_256_ ((u16)0x0400) #define PHY_EDPD_CONFIG_RX_NLP_512_ ((u16)0x0800) #define PHY_EDPD_CONFIG_RX_NLP_1000_ ((u16)0x0C00) #define PHY_EDPD_CONFIG_EXT_CROSSOVER_ ((u16)0x0001) #define PHY_EDPD_CONFIG_DEFAULT (PHY_EDPD_CONFIG_TX_NLP_EN_ | \ PHY_EDPD_CONFIG_TX_NLP_768_ | \ PHY_EDPD_CONFIG_RX_1_NLP_) /* Mode Control/Status Register */ #define PHY_MODE_CTRL_STS (17) #define MODE_CTRL_STS_EDPWRDOWN_ ((u16)0x2000) #define MODE_CTRL_STS_ENERGYON_ ((u16)0x0002) /* Control/Status Indication Register */ #define SPECIAL_CTRL_STS (27) #define SPECIAL_CTRL_STS_OVRRD_AMDIX_ ((u16)0x8000) #define SPECIAL_CTRL_STS_AMDIX_ENABLE_ ((u16)0x4000) #define SPECIAL_CTRL_STS_AMDIX_STATE_ ((u16)0x2000) /* Interrupt Source Register */ #define PHY_INT_SRC (29) #define PHY_INT_SRC_ENERGY_ON_ ((u16)0x0080) #define PHY_INT_SRC_ANEG_COMP_ ((u16)0x0040) #define PHY_INT_SRC_REMOTE_FAULT_ ((u16)0x0020) #define PHY_INT_SRC_LINK_DOWN_ ((u16)0x0010) /* Interrupt Mask Register */ #define PHY_INT_MASK (30) #define PHY_INT_MASK_ENERGY_ON_ ((u16)0x0080) #define PHY_INT_MASK_ANEG_COMP_ ((u16)0x0040) #define PHY_INT_MASK_REMOTE_FAULT_ ((u16)0x0020) #define PHY_INT_MASK_LINK_DOWN_ ((u16)0x0010) #define PHY_INT_MASK_DEFAULT_ (PHY_INT_MASK_ANEG_COMP_ | \ PHY_INT_MASK_LINK_DOWN_) /* PHY Special Control/Status Register */ #define PHY_SPECIAL (31) #define PHY_SPECIAL_SPD_ ((u16)0x001C) #define PHY_SPECIAL_SPD_10HALF_ ((u16)0x0004) #define PHY_SPECIAL_SPD_10FULL_ ((u16)0x0014) #define PHY_SPECIAL_SPD_100HALF_ ((u16)0x0008) #define PHY_SPECIAL_SPD_100FULL_ ((u16)0x0018) /* USB Vendor Requests */ #define USB_VENDOR_REQUEST_WRITE_REGISTER 0xA0 #define USB_VENDOR_REQUEST_READ_REGISTER 0xA1 #define USB_VENDOR_REQUEST_GET_STATS 0xA2 /* Interrupt Endpoint status word bitfields */ #define INT_ENP_MAC_RTO_ ((u32)BIT(18)) /* MAC Reset Time Out */ #define INT_ENP_TX_STOP_ ((u32)BIT(17)) /* TX Stopped */ #define INT_ENP_RX_STOP_ ((u32)BIT(16)) /* RX Stopped */ #define INT_ENP_PHY_INT_ ((u32)BIT(15)) /* PHY Interrupt */ #define INT_ENP_TXE_ ((u32)BIT(14)) /* TX Error */ #define INT_ENP_TDFU_ ((u32)BIT(13)) /* TX FIFO Underrun */ #define INT_ENP_TDFO_ ((u32)BIT(12)) /* TX FIFO Overrun */ #define INT_ENP_RXDF_ ((u32)BIT(11)) /* RX Dropped Frame */ #endif /* _SMSC95XX_H */