#ifndef _SYS_ERI_H

#define _SYS_ERI_H

#pragma ident "%Z%%M% %I% %E% SMI"

#ifdef __cplusplus

extern "C" {

#endif

#ifdef _KERNEL

#define ETHERTYPE_IPV4 ETHERTYPE_IP

#define ETHERTYPE_IPV6 (0x86dd) /* IPv6 */

typedef struct param_s {

uint32_t param_min;

uint32_t param_max;

uint32_t param_val;

char *param_name;

} param_t;

#define ERI_PARAM_CNT 51

typedef enum {

MIF_POLL_STOP,

MIF_POLL_START

} soft_mif_enable_t;

typedef struct stats {

/*

uint64_t ipackets64;

uint64_t iipackets64;

uint32_t ierrors;

uint64_t opackets64;

uint64_t oerrors;

uint32_t collisions;

uint64_t ifspeed;

/*

uint32_t txmac_urun;

uint32_t txmac_maxpkt_err;

uint32_t excessive_coll;

uint32_t late_coll;

uint32_t first_coll;

uint32_t defer_timer_exp;

uint32_t peak_attempt_cnt;

uint32_t tx_hang;

/*

uint32_t rx_corr;

uint32_t no_free_rx_desc; /* no free rx desc. */

uint32_t rx_overflow;

uint32_t rx_ovrflpkts;

uint32_t rx_hang;

uint32_t rx_align_err;

uint32_t rx_crc_err;

uint32_t rx_length_err;

uint32_t rx_code_viol_err;

/*

uint32_t pause_rxcount; /* PAUSE Receive cnt */

uint32_t pause_oncount;

uint32_t pause_offcount;

uint32_t pause_time_count;

/*

uint32_t inits;

uint32_t rx_inits;

uint32_t tx_inits;

uint32_t tnocar; /* Link down counter */

uint32_t jab;

uint32_t notmds;

uint32_t nocanput;

uint32_t allocbfail;

uint32_t drop;

uint32_t rx_corrupted;

uint32_t rx_bad_pkts;

uint32_t rx_runt;

uint32_t rx_toolong_pkts;

/*

uint32_t rxtag_err;

/*

uint32_t parity_error;

/*

uint32_t pci_error_int; /* PCI error interrupt */

uint32_t unknown_fatal; /* unknown fatal errors */

/*

uint32_t pci_data_parity_err; /* Data parity err */

uint32_t pci_signal_target_abort;

uint32_t pci_rcvd_target_abort;

uint32_t pci_rcvd_master_abort;

uint32_t pci_signal_system_err;

uint32_t pci_det_parity_err;

/*

uint64_t rbytes64; /* # bytes received */

uint64_t obytes64; /* # bytes transmitted */

uint32_t multircv; /* # multicast packets received */

uint32_t multixmt; /* # multicast packets for xmit */

uint32_t brdcstrcv; /* # broadcast packets received */

uint32_t brdcstxmt; /* # broadcast packets for xmit */

uint32_t norcvbuf; /* # rcv packets discarded */

uint32_t noxmtbuf; /* # xmit packets discarded */

uint32_t pmcap; /* power management */

/*

uint32_t link_up;

uint32_t link_duplex;

} stats_t;

#define HSTAT(erip, x) erip->stats.x++;

#define HSTATN(erip, x, n) erip->stats.x += n;

#define ERI_IDNUM (130) /* module ID number */

#define ERI_NAME "eri" /* module name */

#define ERI_MINPSZ (0) /* min packet size */

#define ERI_MAXPSZ (ETHERMTU +14) /* max packet size */

#define ERI_HIWAT (128 * 1024) /* hi-water mark */

#define ERI_LOWAT (1) /* lo-water mark */

#define TX_BCOPY_MAX 704 /* bcopy for packets < 704 bytes */

#define RX_BCOPY_MAX 704 /* bcopy for packets < 704 bytes */

#define TX_STREAM_MIN 512

#define NMCHASH 64 /* # of multicast hash buckets */

#define INIT_BUCKET_SIZE 16 /* Initial Hash Bucket Size */

#define NMCFILTER_BITS 256 /* # of multicast filter bits */

struct eristr {

struct eristr *sb_nextp; /* next in list */

queue_t *sb_rq; /* pointer to our rq */

struct eri *sb_erip; /* attached device */

t_uscalar_t sb_state; /* current DL state */

t_uscalar_t sb_sap; /* bound sap */

uint32_t sb_flags; /* misc. flags */

minor_t sb_minor; /* minor device number */

struct ether_addr

*sb_mctab[NMCHASH]; /* Hash table of multicast addrs */

uint32_t sb_mccount[NMCHASH]; /* # valid addresses in mctab[i] */

uint32_t sb_mcsize[NMCHASH]; /* Allocated size of mctab[i] */

uint16_t sb_ladrf[NMCFILTER_BITS/16]; /* Multicast filter bits */

uint16_t sb_ladrf_refcnt[NMCFILTER_BITS];

/* Reference count for filter bits */

kmutex_t sb_lock; /* protect this structure */

uint32_t sb_notifications; /* DLPI notifications */

};

#define MCHASH(a) ((*(((uint8_t *)(a)) + 0) ^ \

*(((uint8_t *)(a)) + 1) ^ \

*(((uint8_t *)(a)) + 2) ^ \

*(((uint8_t *)(a)) + 3) ^ \

*(((uint8_t *)(a)) + 4) ^ \

*(((uint8_t *)(a)) + 5)) % (uint32_t)NMCHASH)

#define ERI_SFAST 0x01 /* "M_DATA fastpath" mode */

#define ERI_SRAW 0x02 /* M_DATA plain raw mode */

#define ERI_SALLPHYS 0x04 /* "promiscuous mode" */

#define ERI_SALLMULTI 0x08 /* enable all multicast addresses */

#define ERI_SALLSAP 0x10 /* enable all ether type values */

#define ERI_SCKSUM 0x20 /* Enable hardware tcp checksumming */

#define ERI_SMULTI 0x40 /* enable multicast addresses */

#define ERI_SSERLPBK 0x80 /* Enable SERDES loopback (DIAG) */

#define ERI_SMACLPBK 0x100 /* Enable MAC int loopback (DIAG) */

#define ERI_RPENDING (erip->rpending)

#define ERI_TPENDING (erip->tpending)

#define ERI_ADDRL (sizeof (uint16_t) + ETHERADDRL)

#define NEXTRMD(erip, rmdp) (((rmdp) + 1) == (erip)->rmdlimp ? \

(erip)->rmdp : ((rmdp) + 1))

#define NEXTTMD(erip, tmdp) (((tmdp) + 1) == (erip)->eri_tmdlimp ? \

(erip)->eri_tmdp : ((tmdp) + 1))

#define PREVTMD(erip, tmdp) ((tmdp) == (erip)->eri_tmdp ? \

((erip)->eri_tmdlimp - 1) : ((tmdp) - 1))

#define MSECOND(t) t

#define SECOND(t) t*1000

#define ERI_TICKS MSECOND(100)

#define ERI_NTRIES_LOW (SECOND(5)/ERI_TICKS) /* 5 Seconds */

#define ERI_NTRIES_HIGH (SECOND(5)/ERI_TICKS) /* 5 Seconds */

#define ERI_NTRIES_LOW_10 (SECOND(2)/ERI_TICKS) /* 2 Seconds */

#define ERI_LINKDOWN_TIME (SECOND(2)/ERI_TICKS) /* 2 Seconds */

#define ERI_ERIREV_1_0 0x1

#define ERI_LINKCHECK_TIMER SECOND(3)

#define ERI_P_FAULT_TIMER SECOND(3)

#define ERI_CHECK_HANG_TIMER MSECOND(400)

#define ERI_RMAC_HANG_WORKAROUND

#define ERI_AUTO_BRINGUP 0

#define ERI_FORCED_BRINGUP 1

#define NO_XCVR 2

#define INTERNAL_XCVR 0

#define EXTERNAL_XCVR 1

#define ERI_LINKDOWN_OK 0

#define ERI_FORCE_LINKDOWN 1

#define ERI_LINKDOWN_STARTED 2

#define ERI_LINKDOWN_DONE 3

#define ERI_HWAN_TRY 0 /* Try Hardware autonegotiation */

#define ERI_HWAN_INPROGRESS 1 /* Hardware autonegotiation in progress */

#define ERI_HWAN_SUCCESFUL 2 /* Hardware autonegotiation succesful */

#define ERI_HWAN_FAILED 3 /* Hardware autonegotiation failed */

#define RESET_TO_BE_ISSUED 0 /* Reset command to be issued to the PHY */

#define RESET_ISSUED 1 /* Reset command has been issued */

#define ISOLATE_ISSUED 2 /* Isolate-remove command has been issued */

#define ERI_SERIAL_LINK_NOT_PRESENT 0

#define ERI_SERIAL_LINK_PRESENT 1

#define ERI_NO_SHARED_PIN_PHY 0

#define ERI_MII_PRESENT 1

#define ERI_SERDES_PRESENT 2

#define ERI_DEFAULT_SERIAL_LINK 0

#define ERI_DEFAULT_MII_LINK 1

#define ERI_AUTO_PHY 0 /* Select PHY automatically */

#define ERI_USE_SERIAL_LINK 1 /* Select serial-link */

#define ERI_USE_NON_SERIAL_LINK 2 /* Select non-serial-link */

#define SPEED_10 10

#define SPEED_100 100

#define SPEED_UNK 0

#define ERI_MODE_HDX 0

#define ERI_MODE_FDX 1

#define ERI_MODE_UDX 2

#define ERI_START_LINK_BRINGUP 0

#define ERI_SERIAL_LINK_BRINGUP 1

#define ERI_SERDES_LINK_BRINGUP 2

#define ERI_MII_LINK_BRINGUP 3

#define ERI_DEFAULT_LINK_BRINGUP 4

#define ERI_ALT_LINK_BRINGUP 5

struct erisave {

ulong_t starts; /* # of tx packets posted to the hw */

uint64_t reclaim_opackets; /* # of tx packets reclaimed */

};

struct eri {

struct eri *nextp; /* next in a linked list */

dev_info_t *dip; /* associated dev_info */

uint_t instance; /* instance */

int pci_mode; /* sbus/pci device (future) */

int cpci_mode; /* compact pci dev (future) */

int low_power_mode; /* E* (low power) */

int asic_rev; /* ERI ASIC rev no. */

int board_rev; /* ERI ASIC rev no. */

int burstsizes; /* binary encoded val */

int pagesize; /* btop(9f) */

uint32_t rxfifo_size; /* RX FIFO size */

int rpending; /* Max.no. of RX bufs post */

int tpending; /* Max.no. of tX bufs post */

int tx_cur_cnt; /* # of packets for int_me */

uint_t promisc_cnt; /* Promiscous streams open */

uint_t all_sap_cnt;

uint_t all_multi_cnt;

int mifpoll_enable;

int frame_enable;

int lance_mode_enable;

int ngu_enable;

int link_pulse_disabled;

int xmit_dma_mode;

int rcv_dma_mode;

struct ether_addr factaddr; /* factory mac address */

struct ether_addr ouraddr; /* individual address */

uint32_t addrflags; /* address flags */

uint32_t flags; /* misc. flags */

uint32_t alloc_flag; /* Buff alloc. status flags */

uint32_t wantw; /* xmit: out of resources */

volatile struct global *globregp; /* ERI global regs */

volatile struct etx *etxregp; /* ERI ETX regs */

volatile struct erx *erxregp; /* ERI ERX regs */

volatile struct bmac *bmacregp; /* MAC regs */

volatile struct mif *mifregp; /* ERI transceiver */

volatile struct pcslink *pcsregp; /* ERI PCS regs */

uint32_t *sw_reset_reg;

queue_t *ip4q; /* ip read queue */

queue_t *ip6q; /* ip read queue */

uint32_t rx_kick; /* RX kick register val */

uint32_t rx_completion; /* RX completion reg val */

#ifdef RCV_OVRFLOW_CORRUPTION_BUG

uint32_t rx_ovrflpks; /* RX recompute checksum */

#endif

uint32_t tx_kick; /* TX kick register val */

uint32_t tx_completion; /* TX completion reg val */

struct rmd *rmdp; /* rcv descript ring start */

struct rmd *rmdlimp; /* rcv descript ring end */

struct eri_tmd *eri_tmdp; /* xmit descript ring start */

struct eri_tmd *eri_tmdlimp; /* xmit descript ring end */

volatile struct rmd *rnextp; /* next chip rmd */

volatile struct rmd *rlastp; /* last free rmd */

volatile struct eri_tmd *tnextp; /* next free tmd */

volatile struct eri_tmd *tcurp; /* nxt tmd to reclaim(used) */

/*

ddi_dma_handle_t eri_dvmarh; /* dvma recv handle */

ddi_dma_handle_t eri_dvmaxh; /* dvma xmit handle */

/*

ddi_dma_handle_t ndmarh[ERI_RMDMAX];

ddi_dma_handle_t ndmaxh[ERI_TMDMAX];

ddi_dma_handle_t tbuf_handle;

caddr_t tbuf_kaddr;

uint32_t tbuf_ioaddr;

int rcv_handle_cnt;

int xmit_handle_cnt;

int rx_reset_issued;

int tx_reset_issued;

int rxmac_reset_issued;

int txmac_reset_issued;

int global_reset_issued;

uint32_t rpending_mask;

int rmdmax_mask;

int init_macregs;

int phyad; /* addr of the PHY in use */

int xcvr; /* current PHY in use */

int openloop_autoneg;

uint16_t mif_config;

uint16_t mif_mask;

uint32_t tx_config;

uint32_t vendor_id; /* Vendor ID */

uint16_t device_id; /* Device Model */

uint16_t device_rev; /* Device Rev. */

uint32_t phy_address; /* PHY Address */

uint32_t xcvr_status; /* xcvr_status */

uint32_t xcvr_state; /* xcvr_state */

uint32_t bringup_mode; /* Bringup Mode */

uint32_t speed; /* Current speed */

uint32_t duplex; /* Xcvr Duplex */

uint32_t capability; /* Xcvr Capability */

uint16_t mii_control;

uint16_t mii_status;

uint16_t mii_anar;

uint16_t mii_lpanar;

int autoneg;

int force_linkdown;

int mode;

int linkup_10;

int pace_count; /* pacing pkt count */

int nlasttries;

int ntries;

int delay;

int linkup_attempts;

int polling_on;

int mifpoll_data;

int mifpoll_flag; /* indicates MIF intr */

int pauseTX; /* pcs link-pause TX enable */

int pauseRX; /* pcs link-pause RX enable */

int macfdx; /* mac full-duplex mode */

timeout_id_t timerid; /* timer id for links */

int linkup_cnt;

uint16_t aner; /* MII ANER register */

int linkup; /* selected link status */

int linkup_state; /* link bringup state */

int linkup_changed; /* link bringup state */

int linkcheck;

int linksts_msg;

caddr_t g_nd; /* head of the */

/* named dispatch table */

ddi_device_acc_attr_t dev_attr;

ddi_iblock_cookie_t cookie; /* interrupt cookie */

ddi_acc_handle_t globregh; /* ERI global regs */

ddi_acc_handle_t etxregh; /* ERI ETX regs */

ddi_acc_handle_t erxregh; /* ERI ERX regs */

ddi_acc_handle_t bmacregh; /* BigMAC registers */

ddi_acc_handle_t mifregh; /* ERI transceiver */

ddi_acc_handle_t pcsregh; /* ERI PCS regs */

ddi_acc_handle_t sw_reset_regh; /* ERI Reset Reg */

ddi_dma_cookie_t md_c; /* trmd dma cookie */

ddi_acc_handle_t mdm_h; /* trmd memory handle */

ddi_dma_handle_t md_h; /* trmdp dma handle */

ddi_acc_handle_t pci_config_handle; /* ERI PCI config */

/*

ddi_dma_handle_t iopbhandle;

uintptr_t iopbkbase;

uintptr_t iopbiobase;

kstat_t *ksp; /* kstat pointer */

kmutex_t xmitlock; /* protect xmit-side fields */

kmutex_t xcvrlock; /* */

kmutex_t intrlock; /* protect intr-side fields */

kmutex_t linklock; /* protect link-side fields */

mblk_t *tmblkp[ERI_TMDMAX]; /* mblks assoc with TMD */

mblk_t *rmblkp[ERI_RMDMAX]; /* mblks assoc with RMD */

param_t param_arr[ERI_PARAM_CNT];

uint_t param_display[ERI_PARAM_CNT]; /* cntrl display */

struct stats stats; /* kstats */

/*

uint32_t starts;

uint32_t txhung;

time_t msg_time;

struct erisave erisave;

#ifdef XMIT_SERIAL_QUEUE

/* A syncq implementation. */

mblk_t *sqfirst; /* first mblk chain or NULL */

mblk_t *sqlast; /* last mblk chain or NULL */

kmutex_t sqlock; /* lock before using any member */

uint16_t sqrefcnt; /* count of threads using */

uint16_t sqnmblks;

#endif

uint64_t ifspeed_old;

#ifdef ERI_RMAC_HANG_WORKAROUND

uint32_t check_rmac_hang;

uint32_t check2_rmac_hang;

uint32_t rxfifo_wr_ptr;

uint32_t rxfifo_rd_ptr;

uint32_t rxfifo_wr_ptr_c;

uint32_t rxfifo_rd_ptr_c;

#endif

uint32_t tx_int_me;

};

#define ERIIOC ('G' << 8)

#define ERI_SET_LOOP_MODE (ERIIOC|1) /* Set Rio Loopback mode */

#define ERI_GET_LOOP_MODE (ERIIOC|2) /* Get Rio Loopback modes */

#define ERI_GET_LOOP_IFCNT (ERIIOC|4) /* Get Rio IF Count */

#define ERI_LOOPBACK_OFF 0

#define ERI_MAC_LOOPBACK_ON 1

#define ERI_PCS_LOOPBACK_ON 2

#define ERI_SER_LOOPBACK_ON 4

typedef struct {

int loopback;

} loopback_t;

#define ERI_UNKOWN 0x00 /* unknown state */

#define ERI_RUNNING 0x01 /* chip is initialized */

#define ERI_PROMISC 0x02 /* promiscuous mode enabled */

#define ERI_MULTICAST 0x04 /* Multicast mode enabled */

#define ERI_SUSPENDED 0x08 /* suspended interface */

#define ERI_INITIALIZED 0x10 /* interface initialized */

#define ERI_NOTIMEOUTS 0x20 /* disallow timeout rescheduling */

#define ERI_TXINIT 0x40 /* TX Portion Init'ed */

#define ERI_RXINIT 0x80 /* RX Portion Init'ed */

#define ERI_MACLOOPBACK 0x100 /* device has MAC int lpbk (DIAG) */

#define ERI_SERLOOPBACK 0x200 /* device has SERDES int lpbk (DIAG) */

#define ERI_DLPI_LINKUP 0x400 /* */

#define ERI_ALLMULTI 0x800 /* */

#define ERI_FACTADDR_PRESENT 0x01 /* factory MAC id present */

#define ERI_FACTADDR_USE 0x02 /* use factory MAC id */

struct erikstat {

/*

struct kstat_named erik_ipackets;

struct kstat_named erik_ierrors;

struct kstat_named erik_opackets;

struct kstat_named erik_oerrors;

struct kstat_named erik_collisions;

struct kstat_named erik_ifspeed; /* Interface Speed */

/*

struct kstat_named erik_rbytes; /* # octets received */

/* MIB - ifInOctets */

struct kstat_named erik_obytes; /* # octets transmitted */

/* MIB - ifOutOctets */

struct kstat_named erik_multircv; /* # multicast packets */

/* delivered to upper layer */

/* MIB - ifInNUcastPkts */

struct kstat_named erik_multixmt; /* # multicast packets */

/* requested to be sent */

/* MIB - ifOutNUcastPkts */

struct kstat_named erik_brdcstrcv; /* # broadcast packets */

/* delivered to upper layer */

/* MIB - ifInNUcastPkts */

struct kstat_named erik_brdcstxmt; /* # broadcast packets */

/* requested to be sent */

/* MIB - ifOutNUcastPkts */

struct kstat_named erik_norcvbuf; /* # rcv packets discarded */

/* MIB - ifInDiscards */

struct kstat_named erik_noxmtbuf; /* # xmt packets discarded */

/* MIB - ifOutDiscards */

/*

struct kstat_named erik_inits;

struct kstat_named erik_rx_inits;

struct kstat_named erik_tx_inits;

struct kstat_named erik_tnocar; /* Link down counter */

struct kstat_named erik_nocanput;

struct kstat_named erik_allocbfail;

struct kstat_named erik_drop;

/*

struct kstat_named erik_pause_rxcount; /* PAUSE Receive count */

struct kstat_named erik_pause_oncount;

struct kstat_named erik_pause_offcount;

struct kstat_named erik_pause_time_count;

/*

struct kstat_named erik_txmac_urun;

struct kstat_named erik_txmac_maxpkt_err;

struct kstat_named erik_excessive_coll;

struct kstat_named erik_late_coll;

struct kstat_named erik_first_coll;

struct kstat_named erik_defer_timer_exp;

struct kstat_named erik_peak_attempt_cnt;

struct kstat_named erik_jab;

struct kstat_named erik_notmds;

struct kstat_named erik_tx_hang;

/*

struct kstat_named erik_rx_corr;

struct kstat_named erik_no_free_rx_desc; /* no free rx desc. */

struct kstat_named erik_rx_overflow;

struct kstat_named erik_rx_hang;

struct kstat_named erik_rx_align_err;

struct kstat_named erik_rx_crc_err;

struct kstat_named erik_rx_length_err;

struct kstat_named erik_rx_code_viol_err;

struct kstat_named erik_rx_bad_pkts;

struct kstat_named erik_rx_runt;

struct kstat_named erik_rx_toolong_pkts;

/*

struct kstat_named erik_rxtag_err;

/*

struct kstat_named erik_parity_error;

/*

struct kstat_named erik_pci_error_int; /* PCI error interrupt */

struct kstat_named erik_unknown_fatal; /* unknow fatal error */

/*

struct kstat_named erik_pci_data_parity_err; /* dparity err */

struct kstat_named erik_pci_signal_target_abort;

struct kstat_named erik_pci_rcvd_target_abort;

struct kstat_named erik_pci_rcvd_master_abort;

struct kstat_named erik_pci_signal_system_err;

struct kstat_named erik_pci_det_parity_err;

/*

struct kstat_named erik_ipackets64;

struct kstat_named erik_opackets64;

struct kstat_named erik_rbytes64; /* # octets received */

/* MIB - ifInOctets */

struct kstat_named erik_obytes64; /* # octets transmitted */

/* MIB - ifOutOctets */

struct kstat_named erik_pmcap; /* Power management */

struct kstat_named erik_link_up; /* Link Status */

struct kstat_named erik_link_duplex; /* Link duplex */

};

#define ERI_DRAINTIME (400000) /* # microseconds xmit drain */

#define ROUNDUP(a, n) (((a) + ((n) - 1)) & ~((n) - 1))

#define ROUNDUP2(a, n) (uchar_t *)((((uintptr_t)(a)) + ((n) - 1)) & ~((n) - 1))

#define ERI_BURSTSIZE (128)

#define ERI_BURSTMASK (ERIBURSTSIZE - 1)

#define ERI_BUFSIZE (1728) /* (ETHERMTU + 228) */

#define ERI_HEADROOM (34)

#define ERI_FSTBYTE_OFFSET 2

#define ERI_CKSUM_OFFSET 14

struct eridladdr {

struct ether_addr dl_phys;

uint16_t dl_sap;

};

#define ERI_PMCAP_NONE 0

#define ERI_PMCAP_4MHZ 4

#endif /* _KERNEL */

#ifdef __cplusplus

}

#endif

#endif /* _SYS_ERI_H */