| /*************************************************************************** |
| * |
| * Copyright (C) 2007-2008 SMSC |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, see <http://www.gnu.org/licenses/>. |
| * |
| *****************************************************************************/ |
| |
| #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 */ |