/* * tsec.h * * Driver for the Motorola Triple Speed Ethernet Controller * * This software may be used and distributed according to the * terms of the GNU Public License, Version 2, incorporated * herein by reference. * * Copyright 2004, 2007 Freescale Semiconductor, Inc. * (C) Copyright 2003, Motorola, Inc. * maintained by Xianghua Xiao (x.xiao@motorola.com) * author Andy Fleming * */ #ifndef __TSEC_H #define __TSEC_H #include #include #ifndef CFG_TSEC1_OFFSET #define CFG_TSEC1_OFFSET (0x24000) #endif #define TSEC_SIZE 0x01000 /* FIXME: Should these be pushed back to 83xx and 85xx config files? */ #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) #define TSEC_BASE_ADDR (CFG_IMMR + CFG_TSEC1_OFFSET) #elif defined(CONFIG_MPC83XX) #define TSEC_BASE_ADDR (CFG_IMMR + CFG_TSEC1_OFFSET) #endif #define MAC_ADDR_LEN 6 /* #define TSEC_TIMEOUT 1000000 */ #define TSEC_TIMEOUT 1000 #define TOUT_LOOP 1000000 #define PHY_AUTONEGOTIATE_TIMEOUT 5000 /* in ms */ /* MAC register bits */ #define MACCFG1_SOFT_RESET 0x80000000 #define MACCFG1_RESET_RX_MC 0x00080000 #define MACCFG1_RESET_TX_MC 0x00040000 #define MACCFG1_RESET_RX_FUN 0x00020000 #define MACCFG1_RESET_TX_FUN 0x00010000 #define MACCFG1_LOOPBACK 0x00000100 #define MACCFG1_RX_FLOW 0x00000020 #define MACCFG1_TX_FLOW 0x00000010 #define MACCFG1_SYNCD_RX_EN 0x00000008 #define MACCFG1_RX_EN 0x00000004 #define MACCFG1_SYNCD_TX_EN 0x00000002 #define MACCFG1_TX_EN 0x00000001 #define MACCFG2_INIT_SETTINGS 0x00007205 #define MACCFG2_FULL_DUPLEX 0x00000001 #define MACCFG2_IF 0x00000300 #define MACCFG2_GMII 0x00000200 #define MACCFG2_MII 0x00000100 #define ECNTRL_INIT_SETTINGS 0x00001000 #define ECNTRL_TBI_MODE 0x00000020 #define ECNTRL_R100 0x00000008 #define ECNTRL_SGMII_MODE 0x00000002 #define miim_end -2 #define miim_read -1 #ifndef CFG_TBIPA_VALUE #define CFG_TBIPA_VALUE 0x1f #endif #define MIIMCFG_INIT_VALUE 0x00000003 #define MIIMCFG_RESET 0x80000000 #define MIIMIND_BUSY 0x00000001 #define MIIMIND_NOTVALID 0x00000004 #define MIIM_CONTROL 0x00 #define MIIM_CONTROL_RESET 0x00009140 #define MIIM_CONTROL_INIT 0x00001140 #define MIIM_CONTROL_RESTART 0x00001340 #define MIIM_ANEN 0x00001000 #define MIIM_CR 0x00 #define MIIM_CR_RST 0x00008000 #define MIIM_CR_INIT 0x00001000 #define MIIM_STATUS 0x1 #define MIIM_STATUS_AN_DONE 0x00000020 #define MIIM_STATUS_LINK 0x0004 #define PHY_BMSR_AUTN_ABLE 0x0008 #define PHY_BMSR_AUTN_COMP 0x0020 #define MIIM_PHYIR1 0x2 #define MIIM_PHYIR2 0x3 #define MIIM_ANAR 0x4 #define MIIM_ANAR_INIT 0x1e1 #define MIIM_TBI_ANLPBPA 0x5 #define MIIM_TBI_ANLPBPA_HALF 0x00000040 #define MIIM_TBI_ANLPBPA_FULL 0x00000020 #define MIIM_TBI_ANEX 0x6 #define MIIM_TBI_ANEX_NP 0x00000004 #define MIIM_TBI_ANEX_PRX 0x00000002 #define MIIM_GBIT_CONTROL 0x9 #define MIIM_GBIT_CONTROL_INIT 0xe00 /* Broadcom BCM54xx -- taken from linux sungem_phy */ #define MIIM_BCM54xx_AUXSTATUS 0x19 #define MIIM_BCM54xx_AUXSTATUS_LINKMODE_MASK 0x0700 #define MIIM_BCM54xx_AUXSTATUS_LINKMODE_SHIFT 8 /* Cicada Auxiliary Control/Status Register */ #define MIIM_CIS8201_AUX_CONSTAT 0x1c #define MIIM_CIS8201_AUXCONSTAT_INIT 0x0004 #define MIIM_CIS8201_AUXCONSTAT_DUPLEX 0x0020 #define MIIM_CIS8201_AUXCONSTAT_SPEED 0x0018 #define MIIM_CIS8201_AUXCONSTAT_GBIT 0x0010 #define MIIM_CIS8201_AUXCONSTAT_100 0x0008 /* Cicada Extended Control Register 1 */ #define MIIM_CIS8201_EXT_CON1 0x17 #define MIIM_CIS8201_EXTCON1_INIT 0x0000 /* Cicada 8204 Extended PHY Control Register 1 */ #define MIIM_CIS8204_EPHY_CON 0x17 #define MIIM_CIS8204_EPHYCON_INIT 0x0006 #define MIIM_CIS8204_EPHYCON_RGMII 0x1100 /* Cicada 8204 Serial LED Control Register */ #define MIIM_CIS8204_SLED_CON 0x1b #define MIIM_CIS8204_SLEDCON_INIT 0x1115 #define MIIM_GBIT_CON 0x09 #define MIIM_GBIT_CON_ADVERT 0x0e00 /* Entry for Vitesse VSC8244 regs starts here */ /* Vitesse VSC8244 Auxiliary Control/Status Register */ #define MIIM_VSC8244_AUX_CONSTAT 0x1c #define MIIM_VSC8244_AUXCONSTAT_INIT 0x0000 #define MIIM_VSC8244_AUXCONSTAT_DUPLEX 0x0020 #define MIIM_VSC8244_AUXCONSTAT_SPEED 0x0018 #define MIIM_VSC8244_AUXCONSTAT_GBIT 0x0010 #define MIIM_VSC8244_AUXCONSTAT_100 0x0008 #define MIIM_CONTROL_INIT_LOOPBACK 0x4000 /* Vitesse VSC8244 Extended PHY Control Register 1 */ #define MIIM_VSC8244_EPHY_CON 0x17 #define MIIM_VSC8244_EPHYCON_INIT 0x0006 /* Vitesse VSC8244 Serial LED Control Register */ #define MIIM_VSC8244_LED_CON 0x1b #define MIIM_VSC8244_LEDCON_INIT 0xF011 /* 88E1011 PHY Status Register */ #define MIIM_88E1011_PHY_STATUS 0x11 #define MIIM_88E1011_PHYSTAT_SPEED 0xc000 #define MIIM_88E1011_PHYSTAT_GBIT 0x8000 #define MIIM_88E1011_PHYSTAT_100 0x4000 #define MIIM_88E1011_PHYSTAT_DUPLEX 0x2000 #define MIIM_88E1011_PHYSTAT_SPDDONE 0x0800 #define MIIM_88E1011_PHYSTAT_LINK 0x0400 #define MIIM_88E1011_PHY_SCR 0x10 #define MIIM_88E1011_PHY_MDI_X_AUTO 0x0060 /* 88E1111 PHY LED Control Register */ #define MIIM_88E1111_PHY_LED_CONTROL 24 #define MIIM_88E1111_PHY_LED_DIRECT 0x4100 #define MIIM_88E1111_PHY_LED_COMBINE 0x411C /* 88E1145 Extended PHY Specific Control Register */ #define MIIM_88E1145_PHY_EXT_CR 20 #define MIIM_M88E1145_RGMII_RX_DELAY 0x0080 #define MIIM_M88E1145_RGMII_TX_DELAY 0x0002 #define MIIM_88E1145_PHY_PAGE 29 #define MIIM_88E1145_PHY_CAL_OV 30 /* DM9161 Control register values */ #define MIIM_DM9161_CR_STOP 0x0400 #define MIIM_DM9161_CR_RSTAN 0x1200 #define MIIM_DM9161_SCR 0x10 #define MIIM_DM9161_SCR_INIT 0x0610 /* DM9161 Specified Configuration and Status Register */ #define MIIM_DM9161_SCSR 0x11 #define MIIM_DM9161_SCSR_100F 0x8000 #define MIIM_DM9161_SCSR_100H 0x4000 #define MIIM_DM9161_SCSR_10F 0x2000 #define MIIM_DM9161_SCSR_10H 0x1000 /* DM9161 10BT Configuration/Status */ #define MIIM_DM9161_10BTCSR 0x12 #define MIIM_DM9161_10BTCSR_INIT 0x7800 /* LXT971 Status 2 registers */ #define MIIM_LXT971_SR2 0x11 /* Status Register 2 */ #define MIIM_LXT971_SR2_SPEED_MASK 0x4200 #define MIIM_LXT971_SR2_10HDX 0x0000 /* 10 Mbit half duplex selected */ #define MIIM_LXT971_SR2_10FDX 0x0200 /* 10 Mbit full duplex selected */ #define MIIM_LXT971_SR2_100HDX 0x4000 /* 100 Mbit half duplex selected */ #define MIIM_LXT971_SR2_100FDX 0x4200 /* 100 Mbit full duplex selected */ /* DP83865 Control register values */ #define MIIM_DP83865_CR_INIT 0x9200 /* DP83865 Link and Auto-Neg Status Register */ #define MIIM_DP83865_LANR 0x11 #define MIIM_DP83865_SPD_MASK 0x0018 #define MIIM_DP83865_SPD_1000 0x0010 #define MIIM_DP83865_SPD_100 0x0008 #define MIIM_DP83865_DPX_FULL 0x0002 #define MIIM_READ_COMMAND 0x00000001 #define MRBLR_INIT_SETTINGS PKTSIZE_ALIGN #define MINFLR_INIT_SETTINGS 0x00000040 #define DMACTRL_INIT_SETTINGS 0x000000c3 #define DMACTRL_GRS 0x00000010 #define DMACTRL_GTS 0x00000008 #define TSTAT_CLEAR_THALT 0x80000000 #define RSTAT_CLEAR_RHALT 0x00800000 #define IEVENT_INIT_CLEAR 0xffffffff #define IEVENT_BABR 0x80000000 #define IEVENT_RXC 0x40000000 #define IEVENT_BSY 0x20000000 #define IEVENT_EBERR 0x10000000 #define IEVENT_MSRO 0x04000000 #define IEVENT_GTSC 0x02000000 #define IEVENT_BABT 0x01000000 #define IEVENT_TXC 0x00800000 #define IEVENT_TXE 0x00400000 #define IEVENT_TXB 0x00200000 #define IEVENT_TXF 0x00100000 #define IEVENT_IE 0x00080000 #define IEVENT_LC 0x00040000 #define IEVENT_CRL 0x00020000 #define IEVENT_XFUN 0x00010000 #define IEVENT_RXB0 0x00008000 #define IEVENT_GRSC 0x00000100 #define IEVENT_RXF0 0x00000080 #define IMASK_INIT_CLEAR 0x00000000 #define IMASK_TXEEN 0x00400000 #define IMASK_TXBEN 0x00200000 #define IMASK_TXFEN 0x00100000 #define IMASK_RXFEN0 0x00000080 /* Default Attribute fields */ #define ATTR_INIT_SETTINGS 0x000000c0 #define ATTRELI_INIT_SETTINGS 0x00000000 /* TxBD status field bits */ #define TXBD_READY 0x8000 #define TXBD_PADCRC 0x4000 #define TXBD_WRAP 0x2000 #define TXBD_INTERRUPT 0x1000 #define TXBD_LAST 0x0800 #define TXBD_CRC 0x0400 #define TXBD_DEF 0x0200 #define TXBD_HUGEFRAME 0x0080 #define TXBD_LATECOLLISION 0x0080 #define TXBD_RETRYLIMIT 0x0040 #define TXBD_RETRYCOUNTMASK 0x003c #define TXBD_UNDERRUN 0x0002 #define TXBD_STATS 0x03ff /* RxBD status field bits */ #define RXBD_EMPTY 0x8000 #define RXBD_RO1 0x4000 #define RXBD_WRAP 0x2000 #define RXBD_INTERRUPT 0x1000 #define RXBD_LAST 0x0800 #define RXBD_FIRST 0x0400 #define RXBD_MISS 0x0100 #define RXBD_BROADCAST 0x0080 #define RXBD_MULTICAST 0x0040 #define RXBD_LARGE 0x0020 #define RXBD_NONOCTET 0x0010 #define RXBD_SHORT 0x0008 #define RXBD_CRCERR 0x0004 #define RXBD_OVERRUN 0x0002 #define RXBD_TRUNCATED 0x0001 #define RXBD_STATS 0x003f typedef struct txbd8 { ushort status; /* Status Fields */ ushort length; /* Buffer length */ uint bufPtr; /* Buffer Pointer */ } txbd8_t; typedef struct rxbd8 { ushort status; /* Status Fields */ ushort length; /* Buffer Length */ uint bufPtr; /* Buffer Pointer */ } rxbd8_t; typedef struct rmon_mib { /* Transmit and Receive Counters */ uint tr64; /* Transmit and Receive 64-byte Frame Counter */ uint tr127; /* Transmit and Receive 65-127 byte Frame Counter */ uint tr255; /* Transmit and Receive 128-255 byte Frame Counter */ uint tr511; /* Transmit and Receive 256-511 byte Frame Counter */ uint tr1k; /* Transmit and Receive 512-1023 byte Frame Counter */ uint trmax; /* Transmit and Receive 1024-1518 byte Frame Counter */ uint trmgv; /* Transmit and Receive 1519-1522 byte Good VLAN Frame */ /* Receive Counters */ uint rbyt; /* Receive Byte Counter */ uint rpkt; /* Receive Packet Counter */ uint rfcs; /* Receive FCS Error Counter */ uint rmca; /* Receive Multicast Packet (Counter) */ uint rbca; /* Receive Broadcast Packet */ uint rxcf; /* Receive Control Frame Packet */ uint rxpf; /* Receive Pause Frame Packet */ uint rxuo; /* Receive Unknown OP Code */ uint raln; /* Receive Alignment Error */ uint rflr; /* Receive Frame Length Error */ uint rcde; /* Receive Code Error */ uint rcse; /* Receive Carrier Sense Error */ uint rund; /* Receive Undersize Packet */ uint rovr; /* Receive Oversize Packet */ uint rfrg; /* Receive Fragments */ uint rjbr; /* Receive Jabber */ uint rdrp; /* Receive Drop */ /* Transmit Counters */ uint tbyt; /* Transmit Byte Counter */ uint tpkt; /* Transmit Packet */ uint tmca; /* Transmit Multicast Packet */ uint tbca; /* Transmit Broadcast Packet */ uint txpf; /* Transmit Pause Control Frame */ uint tdfr; /* Transmit Deferral Packet */ uint tedf; /* Transmit Excessive Deferral Packet */ uint tscl; /* Transmit Single Collision Packet */ /* (0x2_n700) */ uint tmcl; /* Transmit Multiple Collision Packet */ uint tlcl; /* Transmit Late Collision Packet */ uint txcl; /* Transmit Excessive Collision Packet */ uint tncl; /* Transmit Total Collision */ uint res2; uint tdrp; /* Transmit Drop Frame */ uint tjbr; /* Transmit Jabber Frame */ uint tfcs; /* Transmit FCS Error */ uint txcf; /* Transmit Control Frame */ uint tovr; /* Transmit Oversize Frame */ uint tund; /* Transmit Undersize Frame */ uint tfrg; /* Transmit Fragments Frame */ /* General Registers */ uint car1; /* Carry Register One */ uint car2; /* Carry Register Two */ uint cam1; /* Carry Register One Mask */ uint cam2; /* Carry Register Two Mask */ } rmon_mib_t; typedef struct tsec_hash_regs { uint iaddr0; /* Individual Address Register 0 */ uint iaddr1; /* Individual Address Register 1 */ uint iaddr2; /* Individual Address Register 2 */ uint iaddr3; /* Individual Address Register 3 */ uint iaddr4; /* Individual Address Register 4 */ uint iaddr5; /* Individual Address Register 5 */ uint iaddr6; /* Individual Address Register 6 */ uint iaddr7; /* Individual Address Register 7 */ uint res1[24]; uint gaddr0; /* Group Address Register 0 */ uint gaddr1; /* Group Address Register 1 */ uint gaddr2; /* Group Address Register 2 */ uint gaddr3; /* Group Address Register 3 */ uint gaddr4; /* Group Address Register 4 */ uint gaddr5; /* Group Address Register 5 */ uint gaddr6; /* Group Address Register 6 */ uint gaddr7; /* Group Address Register 7 */ uint res2[24]; } tsec_hash_t; typedef struct tsec { /* General Control and Status Registers (0x2_n000) */ uint res000[4]; uint ievent; /* Interrupt Event */ uint imask; /* Interrupt Mask */ uint edis; /* Error Disabled */ uint res01c; uint ecntrl; /* Ethernet Control */ uint minflr; /* Minimum Frame Length */ uint ptv; /* Pause Time Value */ uint dmactrl; /* DMA Control */ uint tbipa; /* TBI PHY Address */ uint res034[3]; uint res040[48]; /* Transmit Control and Status Registers (0x2_n100) */ uint tctrl; /* Transmit Control */ uint tstat; /* Transmit Status */ uint res108; uint tbdlen; /* Tx BD Data Length */ uint res110[5]; uint ctbptr; /* Current TxBD Pointer */ uint res128[23]; uint tbptr; /* TxBD Pointer */ uint res188[30]; /* (0x2_n200) */ uint res200; uint tbase; /* TxBD Base Address */ uint res208[42]; uint ostbd; /* Out of Sequence TxBD */ uint ostbdp; /* Out of Sequence Tx Data Buffer Pointer */ uint res2b8[18]; /* Receive Control and Status Registers (0x2_n300) */ uint rctrl; /* Receive Control */ uint rstat; /* Receive Status */ uint res308; uint rbdlen; /* RxBD Data Length */ uint res310[4]; uint res320; uint crbptr; /* Current Receive Buffer Pointer */ uint res328[6]; uint mrblr; /* Maximum Receive Buffer Length */ uint res344[16]; uint rbptr; /* RxBD Pointer */ uint res388[30]; /* (0x2_n400) */ uint res400; uint rbase; /* RxBD Base Address */ uint res408[62]; /* MAC Registers (0x2_n500) */ uint maccfg1; /* MAC Configuration #1 */ uint maccfg2; /* MAC Configuration #2 */ uint ipgifg; /* Inter Packet Gap/Inter Frame Gap */ uint hafdup; /* Half-duplex */ uint maxfrm; /* Maximum Frame */ uint res514; uint res518; uint res51c; uint miimcfg; /* MII Management: Configuration */ uint miimcom; /* MII Management: Command */ uint miimadd; /* MII Management: Address */ uint miimcon; /* MII Management: Control */ uint miimstat; /* MII Management: Status */ uint miimind; /* MII Management: Indicators */ uint res538; uint ifstat; /* Interface Status */ uint macstnaddr1; /* Station Address, part 1 */ uint macstnaddr2; /* Station Address, part 2 */ uint res548[46]; /* (0x2_n600) */ uint res600[32]; /* RMON MIB Registers (0x2_n680-0x2_n73c) */ rmon_mib_t rmon; uint res740[48]; /* Hash Function Registers (0x2_n800) */ tsec_hash_t hash; uint res900[128]; /* Pattern Registers (0x2_nb00) */ uint resb00[62]; uint attr; /* Default Attribute Register */ uint attreli; /* Default Attribute Extract Length and Index */ /* TSEC Future Expansion Space (0x2_nc00-0x2_nffc) */ uint resc00[256]; } tsec_t; #define TSEC_GIGABIT (1) /* This flag currently only has * meaning if we're using the eTSEC */ #define TSEC_REDUCED (1 << 1) struct tsec_private { volatile tsec_t *regs; volatile tsec_t *phyregs; struct phy_info *phyinfo; uint phyaddr; u32 flags; uint link; uint duplexity; uint speed; }; /* * struct phy_cmd: A command for reading or writing a PHY register * * mii_reg: The register to read or write * * mii_data: For writes, the value to put in the register. * A value of -1 indicates this is a read. * * funct: A function pointer which is invoked for each command. * For reads, this function will be passed the value read * from the PHY, and process it. * For writes, the result of this function will be written * to the PHY register */ struct phy_cmd { uint mii_reg; uint mii_data; uint (*funct) (uint mii_reg, struct tsec_private* priv); }; /* struct phy_info: a structure which defines attributes for a PHY * * id will contain a number which represents the PHY. During * startup, the driver will poll the PHY to find out what its * UID--as defined by registers 2 and 3--is. The 32-bit result * gotten from the PHY will be shifted right by "shift" bits to * discard any bits which may change based on revision numbers * unimportant to functionality * * The struct phy_cmd entries represent pointers to an arrays of * commands which tell the driver what to do to the PHY. */ struct phy_info { uint id; char *name; uint shift; /* Called to configure the PHY, and modify the controller * based on the results */ struct phy_cmd *config; /* Called when starting up the controller */ struct phy_cmd *startup; /* Called when bringing down the controller */ struct phy_cmd *shutdown; }; #endif /* __TSEC_H */