The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/cxgb/common/cxgb_common.h

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    1 /**************************************************************************
    2 
    3 Copyright (c) 2007, Chelsio Inc.
    4 All rights reserved.
    5 
    6 Redistribution and use in source and binary forms, with or without
    7 modification, are permitted provided that the following conditions are met:
    8 
    9  1. Redistributions of source code must retain the above copyright notice,
   10     this list of conditions and the following disclaimer.
   11 
   12  2. Neither the name of the Chelsio Corporation nor the names of its
   13     contributors may be used to endorse or promote products derived from
   14     this software without specific prior written permission.
   15 
   16 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   17 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   18 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   19 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
   20 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   21 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   22 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   23 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   24 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   25 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   26 POSSIBILITY OF SUCH DAMAGE.
   27 
   28 $FreeBSD: releng/6.4/sys/dev/cxgb/common/cxgb_common.h 174319 2007-12-05 22:05:49Z kmacy $
   29 
   30 ***************************************************************************/
   31 #ifndef __CHELSIO_COMMON_H
   32 #define __CHELSIO_COMMON_H
   33 
   34 #ifdef CONFIG_DEFINED
   35 #include <cxgb_osdep.h>
   36 #else
   37 #include <dev/cxgb/cxgb_osdep.h>
   38 #endif
   39 
   40 enum {
   41         MAX_FRAME_SIZE = 10240, /* max MAC frame size, includes header + FCS */
   42         EEPROMSIZE     = 8192,  /* Serial EEPROM size */
   43         SERNUM_LEN     = 16,    /* Serial # length */
   44         RSS_TABLE_SIZE = 64,    /* size of RSS lookup and mapping tables */
   45         TCB_SIZE       = 128,   /* TCB size */
   46         NMTUS          = 16,    /* size of MTU table */
   47         NCCTRL_WIN     = 32,    /* # of congestion control windows */
   48         NTX_SCHED      = 8,     /* # of HW Tx scheduling queues */
   49         PROTO_SRAM_LINES = 128, /* size of protocol sram */
   50         MAX_NPORTS     = 4,
   51         TP_TMR_RES     = 200,
   52         TP_SRAM_OFFSET = 4096,  /* TP SRAM content offset in eeprom */
   53         TP_SRAM_LEN    = 2112,  /* TP SRAM content offset in eeprom */
   54 };
   55 
   56 #define MAX_RX_COALESCING_LEN 12288U
   57 
   58 enum {
   59         PAUSE_RX      = 1 << 0,
   60         PAUSE_TX      = 1 << 1,
   61         PAUSE_AUTONEG = 1 << 2
   62 };
   63 
   64 enum {
   65         SUPPORTED_IRQ      = 1 << 24
   66 };
   67 
   68 enum {                            /* adapter interrupt-maintained statistics */
   69         STAT_ULP_CH0_PBL_OOB,
   70         STAT_ULP_CH1_PBL_OOB,
   71         STAT_PCI_CORR_ECC,
   72 
   73         IRQ_NUM_STATS             /* keep last */
   74 };
   75 
   76 enum {
   77         TP_VERSION_MAJOR        = 1,
   78         TP_VERSION_MINOR        = 1,
   79         TP_VERSION_MICRO        = 0
   80 };
   81 
   82 #define S_TP_VERSION_MAJOR              16
   83 #define M_TP_VERSION_MAJOR              0xFF
   84 #define V_TP_VERSION_MAJOR(x)           ((x) << S_TP_VERSION_MAJOR)
   85 #define G_TP_VERSION_MAJOR(x)           \
   86             (((x) >> S_TP_VERSION_MAJOR) & M_TP_VERSION_MAJOR)
   87 
   88 #define S_TP_VERSION_MINOR              8
   89 #define M_TP_VERSION_MINOR              0xFF
   90 #define V_TP_VERSION_MINOR(x)           ((x) << S_TP_VERSION_MINOR)
   91 #define G_TP_VERSION_MINOR(x)           \
   92             (((x) >> S_TP_VERSION_MINOR) & M_TP_VERSION_MINOR)
   93 
   94 #define S_TP_VERSION_MICRO              0
   95 #define M_TP_VERSION_MICRO              0xFF
   96 #define V_TP_VERSION_MICRO(x)           ((x) << S_TP_VERSION_MICRO)
   97 #define G_TP_VERSION_MICRO(x)           \
   98             (((x) >> S_TP_VERSION_MICRO) & M_TP_VERSION_MICRO)
   99 
  100 enum {
  101         FW_VERSION_MAJOR = 4,
  102         FW_VERSION_MINOR = 7,
  103         FW_VERSION_MICRO = 0
  104 };
  105 
  106 enum {
  107         SGE_QSETS = 8,            /* # of SGE Tx/Rx/RspQ sets */
  108         SGE_RXQ_PER_SET = 2,      /* # of Rx queues per set */
  109         SGE_TXQ_PER_SET = 3       /* # of Tx queues per set */
  110 };
  111 
  112 enum sge_context_type {           /* SGE egress context types */
  113         SGE_CNTXT_RDMA  = 0,
  114         SGE_CNTXT_ETH   = 2,
  115         SGE_CNTXT_OFLD  = 4,
  116         SGE_CNTXT_CTRL  = 5
  117 };
  118 
  119 enum {
  120         AN_PKT_SIZE    = 32,      /* async notification packet size */
  121         IMMED_PKT_SIZE = 48       /* packet size for immediate data */
  122 };
  123 
  124 struct sg_ent {                   /* SGE scatter/gather entry */
  125         u32 len[2];
  126         u64 addr[2];
  127 };
  128 
  129 #ifndef SGE_NUM_GENBITS
  130 /* Must be 1 or 2 */
  131 # define SGE_NUM_GENBITS 2
  132 #endif
  133 
  134 #define TX_DESC_FLITS 16U
  135 #define WR_FLITS (TX_DESC_FLITS + 1 - SGE_NUM_GENBITS)
  136 
  137 struct cphy;
  138 
  139 struct mdio_ops {
  140         int  (*read)(adapter_t *adapter, int phy_addr, int mmd_addr,
  141                      int reg_addr, unsigned int *val);
  142         int  (*write)(adapter_t *adapter, int phy_addr, int mmd_addr,
  143                       int reg_addr, unsigned int val);
  144 };
  145 
  146 struct adapter_info {
  147         unsigned char          nports0;        /* # of ports on channel 0 */
  148         unsigned char          nports1;        /* # of ports on channel 1 */
  149         unsigned char          phy_base_addr;  /* MDIO PHY base address */
  150         unsigned char          mdien:1;
  151         unsigned char          mdiinv:1;
  152         unsigned int           gpio_out;       /* GPIO output settings */
  153         unsigned int           gpio_intr;      /* GPIO IRQ enable mask */
  154         unsigned long          caps;           /* adapter capabilities */
  155         const struct mdio_ops *mdio_ops;       /* MDIO operations */
  156         const char            *desc;           /* product description */
  157 };
  158 
  159 struct port_type_info {
  160         void (*phy_prep)(struct cphy *phy, adapter_t *adapter, int phy_addr,
  161                          const struct mdio_ops *ops);
  162         unsigned int caps;
  163         const char *desc;
  164 };
  165 
  166 struct mc5_stats {
  167         unsigned long parity_err;
  168         unsigned long active_rgn_full;
  169         unsigned long nfa_srch_err;
  170         unsigned long unknown_cmd;
  171         unsigned long reqq_parity_err;
  172         unsigned long dispq_parity_err;
  173         unsigned long del_act_empty;
  174 };
  175 
  176 struct mc7_stats {
  177         unsigned long corr_err;
  178         unsigned long uncorr_err;
  179         unsigned long parity_err;
  180         unsigned long addr_err;
  181 };
  182 
  183 struct mac_stats {
  184         u64 tx_octets;            /* total # of octets in good frames */
  185         u64 tx_octets_bad;        /* total # of octets in error frames */
  186         u64 tx_frames;            /* all good frames */
  187         u64 tx_mcast_frames;      /* good multicast frames */
  188         u64 tx_bcast_frames;      /* good broadcast frames */
  189         u64 tx_pause;             /* # of transmitted pause frames */
  190         u64 tx_deferred;          /* frames with deferred transmissions */
  191         u64 tx_late_collisions;   /* # of late collisions */
  192         u64 tx_total_collisions;  /* # of total collisions */
  193         u64 tx_excess_collisions; /* frame errors from excessive collissions */
  194         u64 tx_underrun;          /* # of Tx FIFO underruns */
  195         u64 tx_len_errs;          /* # of Tx length errors */
  196         u64 tx_mac_internal_errs; /* # of internal MAC errors on Tx */
  197         u64 tx_excess_deferral;   /* # of frames with excessive deferral */
  198         u64 tx_fcs_errs;          /* # of frames with bad FCS */
  199 
  200         u64 tx_frames_64;         /* # of Tx frames in a particular range */
  201         u64 tx_frames_65_127;
  202         u64 tx_frames_128_255;
  203         u64 tx_frames_256_511;
  204         u64 tx_frames_512_1023;
  205         u64 tx_frames_1024_1518;
  206         u64 tx_frames_1519_max;
  207 
  208         u64 rx_octets;            /* total # of octets in good frames */
  209         u64 rx_octets_bad;        /* total # of octets in error frames */
  210         u64 rx_frames;            /* all good frames */
  211         u64 rx_mcast_frames;      /* good multicast frames */
  212         u64 rx_bcast_frames;      /* good broadcast frames */
  213         u64 rx_pause;             /* # of received pause frames */
  214         u64 rx_fcs_errs;          /* # of received frames with bad FCS */
  215         u64 rx_align_errs;        /* alignment errors */
  216         u64 rx_symbol_errs;       /* symbol errors */
  217         u64 rx_data_errs;         /* data errors */
  218         u64 rx_sequence_errs;     /* sequence errors */
  219         u64 rx_runt;              /* # of runt frames */
  220         u64 rx_jabber;            /* # of jabber frames */
  221         u64 rx_short;             /* # of short frames */
  222         u64 rx_too_long;          /* # of oversized frames */
  223         u64 rx_mac_internal_errs; /* # of internal MAC errors on Rx */
  224 
  225         u64 rx_frames_64;         /* # of Rx frames in a particular range */
  226         u64 rx_frames_65_127;
  227         u64 rx_frames_128_255;
  228         u64 rx_frames_256_511;
  229         u64 rx_frames_512_1023;
  230         u64 rx_frames_1024_1518;
  231         u64 rx_frames_1519_max;
  232 
  233         u64 rx_cong_drops;        /* # of Rx drops due to SGE congestion */
  234 
  235         unsigned long tx_fifo_parity_err;
  236         unsigned long rx_fifo_parity_err;
  237         unsigned long tx_fifo_urun;
  238         unsigned long rx_fifo_ovfl;
  239         unsigned long serdes_signal_loss;
  240         unsigned long xaui_pcs_ctc_err;
  241         unsigned long xaui_pcs_align_change;
  242 
  243         unsigned long num_toggled; /* # times toggled TxEn due to stuck TX */
  244         unsigned long num_resets;  /* # times reset due to stuck TX */
  245 };
  246 
  247 struct tp_mib_stats {
  248         u32 ipInReceive_hi;
  249         u32 ipInReceive_lo;
  250         u32 ipInHdrErrors_hi;
  251         u32 ipInHdrErrors_lo;
  252         u32 ipInAddrErrors_hi;
  253         u32 ipInAddrErrors_lo;
  254         u32 ipInUnknownProtos_hi;
  255         u32 ipInUnknownProtos_lo;
  256         u32 ipInDiscards_hi;
  257         u32 ipInDiscards_lo;
  258         u32 ipInDelivers_hi;
  259         u32 ipInDelivers_lo;
  260         u32 ipOutRequests_hi;
  261         u32 ipOutRequests_lo;
  262         u32 ipOutDiscards_hi;
  263         u32 ipOutDiscards_lo;
  264         u32 ipOutNoRoutes_hi;
  265         u32 ipOutNoRoutes_lo;
  266         u32 ipReasmTimeout;
  267         u32 ipReasmReqds;
  268         u32 ipReasmOKs;
  269         u32 ipReasmFails;
  270 
  271         u32 reserved[8];
  272 
  273         u32 tcpActiveOpens;
  274         u32 tcpPassiveOpens;
  275         u32 tcpAttemptFails;
  276         u32 tcpEstabResets;
  277         u32 tcpOutRsts;
  278         u32 tcpCurrEstab;
  279         u32 tcpInSegs_hi;
  280         u32 tcpInSegs_lo;
  281         u32 tcpOutSegs_hi;
  282         u32 tcpOutSegs_lo;
  283         u32 tcpRetransSeg_hi;
  284         u32 tcpRetransSeg_lo;
  285         u32 tcpInErrs_hi;
  286         u32 tcpInErrs_lo;
  287         u32 tcpRtoMin;
  288         u32 tcpRtoMax;
  289 };
  290 
  291 struct tp_params {
  292         unsigned int nchan;          /* # of channels */
  293         unsigned int pmrx_size;      /* total PMRX capacity */
  294         unsigned int pmtx_size;      /* total PMTX capacity */
  295         unsigned int cm_size;        /* total CM capacity */
  296         unsigned int chan_rx_size;   /* per channel Rx size */
  297         unsigned int chan_tx_size;   /* per channel Tx size */
  298         unsigned int rx_pg_size;     /* Rx page size */
  299         unsigned int tx_pg_size;     /* Tx page size */
  300         unsigned int rx_num_pgs;     /* # of Rx pages */
  301         unsigned int tx_num_pgs;     /* # of Tx pages */
  302         unsigned int ntimer_qs;      /* # of timer queues */
  303         unsigned int tre;            /* log2 of core clocks per TP tick */
  304         unsigned int dack_re;        /* DACK timer resolution */
  305 };
  306 
  307 struct qset_params {                   /* SGE queue set parameters */
  308         unsigned int polling;          /* polling/interrupt service for rspq */
  309         unsigned int lro;              /* large receive offload */
  310         unsigned int coalesce_nsecs;   /* irq coalescing timer */
  311         unsigned int rspq_size;        /* # of entries in response queue */
  312         unsigned int fl_size;          /* # of entries in regular free list */
  313         unsigned int jumbo_size;       /* # of entries in jumbo free list */
  314         unsigned int txq_size[SGE_TXQ_PER_SET];  /* Tx queue sizes */
  315         unsigned int cong_thres;       /* FL congestion threshold */
  316         unsigned int vector;           /* Interrupt (line or vector) number */
  317 };
  318 
  319 struct sge_params {
  320         unsigned int max_pkt_size;     /* max offload pkt size */
  321         struct qset_params qset[SGE_QSETS];
  322 };
  323 
  324 struct mc5_params {
  325         unsigned int mode;       /* selects MC5 width */
  326         unsigned int nservers;   /* size of server region */
  327         unsigned int nfilters;   /* size of filter region */
  328         unsigned int nroutes;    /* size of routing region */
  329 };
  330 
  331 /* Default MC5 region sizes */
  332 enum {
  333         DEFAULT_NSERVERS = 512,
  334         DEFAULT_NFILTERS = 128
  335 };
  336 
  337 /* MC5 modes, these must be non-0 */
  338 enum {
  339         MC5_MODE_144_BIT = 1,
  340         MC5_MODE_72_BIT  = 2
  341 };
  342 
  343 /* MC5 min active region size */
  344 enum { MC5_MIN_TIDS = 16 };
  345 
  346 struct vpd_params {
  347         unsigned int cclk;
  348         unsigned int mclk;
  349         unsigned int uclk;
  350         unsigned int mdc;
  351         unsigned int mem_timing;
  352         u8 sn[SERNUM_LEN + 1];
  353         u8 eth_base[6];
  354         u8 port_type[MAX_NPORTS];
  355         unsigned short xauicfg[2];
  356 };
  357 
  358 struct pci_params {
  359         unsigned int   vpd_cap_addr;
  360         unsigned int   pcie_cap_addr;
  361         unsigned short speed;
  362         unsigned char  width;
  363         unsigned char  variant;
  364 };
  365 
  366 enum {
  367         PCI_VARIANT_PCI,
  368         PCI_VARIANT_PCIX_MODE1_PARITY,
  369         PCI_VARIANT_PCIX_MODE1_ECC,
  370         PCI_VARIANT_PCIX_266_MODE2,
  371         PCI_VARIANT_PCIE
  372 };
  373 
  374 struct adapter_params {
  375         struct sge_params sge;
  376         struct mc5_params mc5;
  377         struct tp_params  tp;
  378         struct vpd_params vpd;
  379         struct pci_params pci;
  380 
  381         const struct adapter_info *info;
  382 
  383 #ifdef CONFIG_CHELSIO_T3_CORE
  384         unsigned short mtus[NMTUS];
  385         unsigned short a_wnd[NCCTRL_WIN];
  386         unsigned short b_wnd[NCCTRL_WIN];
  387 #endif
  388         unsigned int   nports;              /* # of ethernet ports */
  389         unsigned int   chan_map;            /* bitmap of in-use Tx channels */
  390         unsigned int   stats_update_period; /* MAC stats accumulation period */
  391         unsigned int   linkpoll_period;     /* link poll period in 0.1s */
  392         unsigned int   rev;                 /* chip revision */
  393         unsigned int   offload;
  394 };
  395 
  396 enum {                                      /* chip revisions */
  397         T3_REV_A  = 0,
  398         T3_REV_B  = 2,
  399         T3_REV_B2 = 3,
  400         T3_REV_C  = 4,
  401 };
  402 
  403 struct trace_params {
  404         u32 sip;
  405         u32 sip_mask;
  406         u32 dip;
  407         u32 dip_mask;
  408         u16 sport;
  409         u16 sport_mask;
  410         u16 dport;
  411         u16 dport_mask;
  412         u32 vlan:12;
  413         u32 vlan_mask:12;
  414         u32 intf:4;
  415         u32 intf_mask:4;
  416         u8  proto;
  417         u8  proto_mask;
  418 };
  419 
  420 struct link_config {
  421         unsigned int   supported;        /* link capabilities */
  422         unsigned int   advertising;      /* advertised capabilities */
  423         unsigned short requested_speed;  /* speed user has requested */
  424         unsigned short speed;            /* actual link speed */
  425         unsigned char  requested_duplex; /* duplex user has requested */
  426         unsigned char  duplex;           /* actual link duplex */
  427         unsigned char  requested_fc;     /* flow control user has requested */
  428         unsigned char  fc;               /* actual link flow control */
  429         unsigned char  autoneg;          /* autonegotiating? */
  430         unsigned int link_ok;          /* link up? */
  431 };
  432 
  433 #define SPEED_INVALID   0xffff
  434 #define DUPLEX_INVALID  0xff
  435 
  436 struct mc5 {
  437         adapter_t *adapter;
  438         unsigned int tcam_size;
  439         unsigned char part_type;
  440         unsigned char parity_enabled;
  441         unsigned char mode;
  442         struct mc5_stats stats;
  443 };
  444 
  445 static inline unsigned int t3_mc5_size(const struct mc5 *p)
  446 {
  447         return p->tcam_size;
  448 }
  449 
  450 struct mc7 {
  451         adapter_t *adapter;     /* backpointer to adapter */
  452         unsigned int size;      /* memory size in bytes */
  453         unsigned int width;     /* MC7 interface width */
  454         unsigned int offset;    /* register address offset for MC7 instance */
  455         const char *name;       /* name of MC7 instance */
  456         struct mc7_stats stats; /* MC7 statistics */
  457 };
  458 
  459 static inline unsigned int t3_mc7_size(const struct mc7 *p)
  460 {
  461         return p->size;
  462 }
  463 
  464 struct cmac {
  465         adapter_t *adapter;
  466         unsigned int offset;
  467         unsigned char nucast;    /* # of address filters for unicast MACs */
  468         unsigned char multiport; /* multiple ports connected to this MAC */
  469         unsigned char ext_port;  /* external MAC port */
  470         unsigned char promisc_map;  /* which external ports are promiscuous */
  471         unsigned int tx_tcnt;
  472         unsigned int tx_xcnt;
  473         u64 tx_mcnt;
  474         unsigned int rx_xcnt;
  475         unsigned int rx_ocnt;
  476         u64 rx_mcnt;
  477         unsigned int toggle_cnt;
  478         unsigned int txen;
  479         u64 rx_pause;
  480         struct mac_stats stats;
  481 };
  482 
  483 enum {
  484         MAC_DIRECTION_RX = 1,
  485         MAC_DIRECTION_TX = 2,
  486         MAC_RXFIFO_SIZE  = 32768
  487 };
  488 
  489 /* IEEE 802.3ae specified MDIO devices */
  490 enum {
  491         MDIO_DEV_PMA_PMD = 1,
  492         MDIO_DEV_WIS     = 2,
  493         MDIO_DEV_PCS     = 3,
  494         MDIO_DEV_XGXS    = 4
  495 };
  496 
  497 /* PHY loopback direction */
  498 enum {
  499         PHY_LOOPBACK_TX = 1,
  500         PHY_LOOPBACK_RX = 2
  501 };
  502 
  503 /* PHY interrupt types */
  504 enum {
  505         cphy_cause_link_change = 1,
  506         cphy_cause_fifo_error = 2
  507 };
  508 
  509 /* PHY operations */
  510 struct cphy_ops {
  511         void (*destroy)(struct cphy *phy);
  512         int (*reset)(struct cphy *phy, int wait);
  513 
  514         int (*intr_enable)(struct cphy *phy);
  515         int (*intr_disable)(struct cphy *phy);
  516         int (*intr_clear)(struct cphy *phy);
  517         int (*intr_handler)(struct cphy *phy);
  518 
  519         int (*autoneg_enable)(struct cphy *phy);
  520         int (*autoneg_restart)(struct cphy *phy);
  521 
  522         int (*advertise)(struct cphy *phy, unsigned int advertise_map);
  523         int (*set_loopback)(struct cphy *phy, int mmd, int dir, int enable);
  524         int (*set_speed_duplex)(struct cphy *phy, int speed, int duplex);
  525         int (*get_link_status)(struct cphy *phy, int *link_ok, int *speed,
  526                                int *duplex, int *fc);
  527         int (*power_down)(struct cphy *phy, int enable);
  528 };
  529 
  530 /* A PHY instance */
  531 struct cphy {
  532         int addr;                            /* PHY address */
  533         adapter_t *adapter;                  /* associated adapter */
  534         unsigned long fifo_errors;           /* FIFO over/under-flows */
  535         const struct cphy_ops *ops;          /* PHY operations */
  536         int (*mdio_read)(adapter_t *adapter, int phy_addr, int mmd_addr,
  537                          int reg_addr, unsigned int *val);
  538         int (*mdio_write)(adapter_t *adapter, int phy_addr, int mmd_addr,
  539                           int reg_addr, unsigned int val);
  540 };
  541 
  542 /* Convenience MDIO read/write wrappers */
  543 static inline int mdio_read(struct cphy *phy, int mmd, int reg,
  544                             unsigned int *valp)
  545 {
  546         return phy->mdio_read(phy->adapter, phy->addr, mmd, reg, valp);
  547 }
  548 
  549 static inline int mdio_write(struct cphy *phy, int mmd, int reg,
  550                              unsigned int val)
  551 {
  552         return phy->mdio_write(phy->adapter, phy->addr, mmd, reg, val);
  553 }
  554 
  555 /* Convenience initializer */
  556 static inline void cphy_init(struct cphy *phy, adapter_t *adapter,
  557                              int phy_addr, struct cphy_ops *phy_ops,
  558                              const struct mdio_ops *mdio_ops)
  559 {
  560         phy->adapter = adapter;
  561         phy->addr    = phy_addr;
  562         phy->ops     = phy_ops;
  563         if (mdio_ops) {
  564                 phy->mdio_read  = mdio_ops->read;
  565                 phy->mdio_write = mdio_ops->write;
  566         }
  567 }
  568 
  569 /* Accumulate MAC statistics every 180 seconds.  For 1G we multiply by 10. */
  570 #define MAC_STATS_ACCUM_SECS 180
  571 
  572 /* The external MAC needs accumulation every 30 seconds */
  573 #define VSC_STATS_ACCUM_SECS 30
  574 
  575 #define XGM_REG(reg_addr, idx) \
  576         ((reg_addr) + (idx) * (XGMAC0_1_BASE_ADDR - XGMAC0_0_BASE_ADDR))
  577 
  578 struct addr_val_pair {
  579         unsigned int reg_addr;
  580         unsigned int val;
  581 };
  582 
  583 #ifdef CONFIG_DEFINED
  584 #include <cxgb_adapter.h>
  585 #else
  586 #include <dev/cxgb/cxgb_adapter.h>
  587 #endif
  588 
  589 #ifndef PCI_VENDOR_ID_CHELSIO
  590 # define PCI_VENDOR_ID_CHELSIO 0x1425
  591 #endif
  592 
  593 #define for_each_port(adapter, iter) \
  594         for (iter = 0; iter < (adapter)->params.nports; ++iter)
  595 
  596 #define adapter_info(adap) ((adap)->params.info)
  597 
  598 static inline int uses_xaui(const adapter_t *adap)
  599 {
  600         return adapter_info(adap)->caps & SUPPORTED_AUI;
  601 }
  602 
  603 static inline int is_10G(const adapter_t *adap)
  604 {
  605         return adapter_info(adap)->caps & SUPPORTED_10000baseT_Full;
  606 }
  607 
  608 static inline int is_offload(const adapter_t *adap)
  609 {
  610 #ifdef CONFIG_CHELSIO_T3_CORE
  611         return adap->params.offload;
  612 #else
  613         return 0;
  614 #endif
  615 }
  616 
  617 static inline unsigned int core_ticks_per_usec(const adapter_t *adap)
  618 {
  619         return adap->params.vpd.cclk / 1000;
  620 }
  621 
  622 static inline unsigned int dack_ticks_to_usec(const adapter_t *adap,
  623                                               unsigned int ticks)
  624 {
  625         return (ticks << adap->params.tp.dack_re) / core_ticks_per_usec(adap);
  626 }
  627 
  628 static inline unsigned int is_pcie(const adapter_t *adap)
  629 {
  630         return adap->params.pci.variant == PCI_VARIANT_PCIE;
  631 }
  632 
  633 void t3_set_reg_field(adapter_t *adap, unsigned int addr, u32 mask, u32 val);
  634 void t3_write_regs(adapter_t *adapter, const struct addr_val_pair *p, int n,
  635                    unsigned int offset);
  636 int t3_wait_op_done_val(adapter_t *adapter, int reg, u32 mask, int polarity,
  637                         int attempts, int delay, u32 *valp);
  638 
  639 static inline int t3_wait_op_done(adapter_t *adapter, int reg, u32 mask,
  640                                   int polarity, int attempts, int delay)
  641 {
  642         return t3_wait_op_done_val(adapter, reg, mask, polarity, attempts,
  643                                    delay, NULL);
  644 }
  645 
  646 int t3_mdio_change_bits(struct cphy *phy, int mmd, int reg, unsigned int clear,
  647                         unsigned int set);
  648 int t3_phy_reset(struct cphy *phy, int mmd, int wait);
  649 int t3_phy_advertise(struct cphy *phy, unsigned int advert);
  650 int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex);
  651 
  652 void t3_intr_enable(adapter_t *adapter);
  653 void t3_intr_disable(adapter_t *adapter);
  654 void t3_intr_clear(adapter_t *adapter);
  655 void t3_port_intr_enable(adapter_t *adapter, int idx);
  656 void t3_port_intr_disable(adapter_t *adapter, int idx);
  657 void t3_port_intr_clear(adapter_t *adapter, int idx);
  658 int t3_slow_intr_handler(adapter_t *adapter);
  659 int t3_phy_intr_handler(adapter_t *adapter);
  660 
  661 void t3_link_changed(adapter_t *adapter, int port_id);
  662 int t3_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
  663 const struct adapter_info *t3_get_adapter_info(unsigned int board_id);
  664 int t3_seeprom_read(adapter_t *adapter, u32 addr, u32 *data);
  665 int t3_seeprom_write(adapter_t *adapter, u32 addr, u32 data);
  666 int t3_seeprom_wp(adapter_t *adapter, int enable);
  667 int t3_read_flash(adapter_t *adapter, unsigned int addr, unsigned int nwords,
  668                   u32 *data, int byte_oriented);
  669 int t3_get_tp_version(adapter_t *adapter, u32 *vers);
  670 int t3_check_tpsram_version(adapter_t *adapter);
  671 int t3_check_tpsram(adapter_t *adapter, const u8 *tp_ram, unsigned int size);
  672 int t3_load_fw(adapter_t *adapter, const const u8 *fw_data, unsigned int size);
  673 int t3_get_fw_version(adapter_t *adapter, u32 *vers);
  674 int t3_check_fw_version(adapter_t *adapter);
  675 int t3_init_hw(adapter_t *adapter, u32 fw_params);
  676 void mac_prep(struct cmac *mac, adapter_t *adapter, int index);
  677 void early_hw_init(adapter_t *adapter, const struct adapter_info *ai);
  678 int t3_prep_adapter(adapter_t *adapter, const struct adapter_info *ai, int reset);
  679 void t3_led_ready(adapter_t *adapter);
  680 void t3_fatal_err(adapter_t *adapter);
  681 void t3_set_vlan_accel(adapter_t *adapter, unsigned int ports, int on);
  682 void t3_enable_filters(adapter_t *adap);
  683 void t3_config_rss(adapter_t *adapter, unsigned int rss_config, const u8 *cpus,
  684                    const u16 *rspq);
  685 int t3_read_rss(adapter_t *adapter, u8 *lkup, u16 *map);
  686 int t3_set_proto_sram(adapter_t *adap, const u8 *data);
  687 int t3_mps_set_active_ports(adapter_t *adap, unsigned int port_mask);
  688 void t3_port_failover(adapter_t *adapter, int port);
  689 void t3_failover_done(adapter_t *adapter, int port);
  690 void t3_failover_clear(adapter_t *adapter);
  691 int t3_cim_ctl_blk_read(adapter_t *adap, unsigned int addr, unsigned int n,
  692                         unsigned int *valp);
  693 int t3_mc7_bd_read(struct mc7 *mc7, unsigned int start, unsigned int n,
  694                    u64 *buf);
  695 
  696 int t3_mac_reset(struct cmac *mac);
  697 void t3b_pcs_reset(struct cmac *mac);
  698 int t3_mac_enable(struct cmac *mac, int which);
  699 int t3_mac_disable(struct cmac *mac, int which);
  700 int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu);
  701 int t3_mac_set_rx_mode(struct cmac *mac, struct t3_rx_mode *rm);
  702 int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]);
  703 int t3_mac_set_num_ucast(struct cmac *mac, unsigned char n);
  704 const struct mac_stats *t3_mac_update_stats(struct cmac *mac);
  705 int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex,
  706                                int fc);
  707 int t3b2_mac_watchdog_task(struct cmac *mac);
  708 
  709 void t3_mc5_prep(adapter_t *adapter, struct mc5 *mc5, int mode);
  710 int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters,
  711                 unsigned int nroutes);
  712 void t3_mc5_intr_handler(struct mc5 *mc5);
  713 int t3_read_mc5_range(const struct mc5 *mc5, unsigned int start, unsigned int n,
  714                       u32 *buf);
  715 
  716 #ifdef CONFIG_CHELSIO_T3_CORE
  717 int t3_tp_set_coalescing_size(adapter_t *adap, unsigned int size, int psh);
  718 void t3_tp_set_max_rxsize(adapter_t *adap, unsigned int size);
  719 void t3_tp_set_offload_mode(adapter_t *adap, int enable);
  720 void t3_tp_get_mib_stats(adapter_t *adap, struct tp_mib_stats *tps);
  721 void t3_load_mtus(adapter_t *adap, unsigned short mtus[NMTUS],
  722                   unsigned short alpha[NCCTRL_WIN],
  723                   unsigned short beta[NCCTRL_WIN], unsigned short mtu_cap);
  724 void t3_read_hw_mtus(adapter_t *adap, unsigned short mtus[NMTUS]);
  725 void t3_get_cong_cntl_tab(adapter_t *adap,
  726                           unsigned short incr[NMTUS][NCCTRL_WIN]);
  727 void t3_config_trace_filter(adapter_t *adapter, const struct trace_params *tp,
  728                             int filter_index, int invert, int enable);
  729 int t3_config_sched(adapter_t *adap, unsigned int kbps, int sched);
  730 int t3_set_sched_ipg(adapter_t *adap, int sched, unsigned int ipg);
  731 void t3_get_tx_sched(adapter_t *adap, unsigned int sched, unsigned int *kbps,
  732                      unsigned int *ipg);
  733 void t3_read_pace_tbl(adapter_t *adap, unsigned int pace_vals[NTX_SCHED]);
  734 void t3_set_pace_tbl(adapter_t *adap, unsigned int *pace_vals,
  735                      unsigned int start, unsigned int n);
  736 #endif
  737 
  738 void t3_sge_prep(adapter_t *adap, struct sge_params *p);
  739 void t3_sge_init(adapter_t *adap, struct sge_params *p);
  740 int t3_sge_init_ecntxt(adapter_t *adapter, unsigned int id, int gts_enable,
  741                        enum sge_context_type type, int respq, u64 base_addr,
  742                        unsigned int size, unsigned int token, int gen,
  743                        unsigned int cidx);
  744 int t3_sge_init_flcntxt(adapter_t *adapter, unsigned int id, int gts_enable,
  745                         u64 base_addr, unsigned int size, unsigned int esize,
  746                         unsigned int cong_thres, int gen, unsigned int cidx);
  747 int t3_sge_init_rspcntxt(adapter_t *adapter, unsigned int id, int irq_vec_idx,
  748                          u64 base_addr, unsigned int size,
  749                          unsigned int fl_thres, int gen, unsigned int cidx);
  750 int t3_sge_init_cqcntxt(adapter_t *adapter, unsigned int id, u64 base_addr,
  751                         unsigned int size, int rspq, int ovfl_mode,
  752                         unsigned int credits, unsigned int credit_thres);
  753 int t3_sge_enable_ecntxt(adapter_t *adapter, unsigned int id, int enable);
  754 int t3_sge_disable_fl(adapter_t *adapter, unsigned int id);
  755 int t3_sge_disable_rspcntxt(adapter_t *adapter, unsigned int id);
  756 int t3_sge_disable_cqcntxt(adapter_t *adapter, unsigned int id);
  757 int t3_sge_read_ecntxt(adapter_t *adapter, unsigned int id, u32 data[4]);
  758 int t3_sge_read_fl(adapter_t *adapter, unsigned int id, u32 data[4]);
  759 int t3_sge_read_cq(adapter_t *adapter, unsigned int id, u32 data[4]);
  760 int t3_sge_read_rspq(adapter_t *adapter, unsigned int id, u32 data[4]);
  761 int t3_sge_cqcntxt_op(adapter_t *adapter, unsigned int id, unsigned int op,
  762                       unsigned int credits);
  763 
  764 int t3_elmr_blk_write(adapter_t *adap, int start, const u32 *vals, int n);
  765 int t3_elmr_blk_read(adapter_t *adap, int start, u32 *vals, int n);
  766 int t3_vsc7323_init(adapter_t *adap, int nports);
  767 int t3_vsc7323_set_speed_fc(adapter_t *adap, int speed, int fc, int port);
  768 int t3_vsc7323_set_mtu(adapter_t *adap, unsigned int mtu, int port);
  769 int t3_vsc7323_set_addr(adapter_t *adap, u8 addr[6], int port);
  770 int t3_vsc7323_enable(adapter_t *adap, int port, int which);
  771 int t3_vsc7323_disable(adapter_t *adap, int port, int which);
  772 const struct mac_stats *t3_vsc7323_update_stats(struct cmac *mac);
  773 
  774 void t3_mv88e1xxx_phy_prep(struct cphy *phy, adapter_t *adapter, int phy_addr,
  775                            const struct mdio_ops *mdio_ops);
  776 void t3_vsc8211_phy_prep(struct cphy *phy, adapter_t *adapter, int phy_addr,
  777                          const struct mdio_ops *mdio_ops);
  778 void t3_ael1002_phy_prep(struct cphy *phy, adapter_t *adapter, int phy_addr,
  779                          const struct mdio_ops *mdio_ops);
  780 void t3_ael1006_phy_prep(struct cphy *phy, adapter_t *adapter, int phy_addr,
  781                          const struct mdio_ops *mdio_ops);
  782 void t3_qt2045_phy_prep(struct cphy *phy, adapter_t *adapter, int phy_addr,
  783                         const struct mdio_ops *mdio_ops);
  784 void t3_xaui_direct_phy_prep(struct cphy *phy, adapter_t *adapter, int phy_addr,
  785                              const struct mdio_ops *mdio_ops);
  786 #endif /* __CHELSIO_COMMON_H */

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