/*
 * Copyright (c) 2005-2008 Chelsio, Inc. All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
#ifndef __CHELSIO_COMMON_H
#define __CHELSIO_COMMON_H

#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/ctype.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/ethtool.h>
#include <linux/mdio.h>
#include "version.h"

#define CH_ERR(adap, fmt, ...)   dev_err(&adap->pdev->dev, fmt, ##__VA_ARGS__)
#define CH_WARN(adap, fmt, ...)  dev_warn(&adap->pdev->dev, fmt, ##__VA_ARGS__)
#define CH_ALERT(adap, fmt, ...) dev_alert(&adap->pdev->dev, fmt, ##__VA_ARGS__)

/*
 * More powerful macro that selectively prints messages based on msg_enable.
 * For info and debugging messages.
 */
#define CH_MSG(adapter, level, category, fmt, ...) do { \
        if ((adapter)->msg_enable & NETIF_MSG_##category) \
                dev_printk(KERN_##level, &adapter->pdev->dev, fmt, \
                           ## __VA_ARGS__); \
} while (0)

#ifdef DEBUG
# define CH_DBG(adapter, category, fmt, ...) \
        CH_MSG(adapter, DEBUG, category, fmt, ## __VA_ARGS__)
#else
# define CH_DBG(adapter, category, fmt, ...)
#endif

/* Additional NETIF_MSG_* categories */
#define NETIF_MSG_MMIO 0x8000000

enum {
        MAX_NPORTS = 2,         /* max # of ports */
        MAX_FRAME_SIZE = 10240, /* max MAC frame size, including header + FCS */
        EEPROMSIZE = 8192,      /* Serial EEPROM size */
        SERNUM_LEN     = 16,    /* Serial # length */
        RSS_TABLE_SIZE = 64,    /* size of RSS lookup and mapping tables */
        TCB_SIZE = 128,         /* TCB size */
        NMTUS = 16,             /* size of MTU table */
        NCCTRL_WIN = 32,        /* # of congestion control windows */
        PROTO_SRAM_LINES = 128, /* size of TP sram */
};

#define MAX_RX_COALESCING_LEN 12288U

enum {
        PAUSE_RX = 1 << 0,
        PAUSE_TX = 1 << 1,
        PAUSE_AUTONEG = 1 << 2
};

enum {
        SUPPORTED_IRQ      = 1 << 24
};

enum {                          /* adapter interrupt-maintained statistics */
        STAT_ULP_CH0_PBL_OOB,
        STAT_ULP_CH1_PBL_OOB,
        STAT_PCI_CORR_ECC,

        IRQ_NUM_STATS           /* keep last */
};

#define TP_VERSION_MAJOR        1
#define TP_VERSION_MINOR        1
#define TP_VERSION_MICRO        0

#define S_TP_VERSION_MAJOR              16
#define M_TP_VERSION_MAJOR              0xFF
#define V_TP_VERSION_MAJOR(x)           ((x) << S_TP_VERSION_MAJOR)
#define G_TP_VERSION_MAJOR(x)           \
            (((x) >> S_TP_VERSION_MAJOR) & M_TP_VERSION_MAJOR)

#define S_TP_VERSION_MINOR              8
#define M_TP_VERSION_MINOR              0xFF
#define V_TP_VERSION_MINOR(x)           ((x) << S_TP_VERSION_MINOR)
#define G_TP_VERSION_MINOR(x)           \
            (((x) >> S_TP_VERSION_MINOR) & M_TP_VERSION_MINOR)

#define S_TP_VERSION_MICRO              0
#define M_TP_VERSION_MICRO              0xFF
#define V_TP_VERSION_MICRO(x)           ((x) << S_TP_VERSION_MICRO)
#define G_TP_VERSION_MICRO(x)           \
            (((x) >> S_TP_VERSION_MICRO) & M_TP_VERSION_MICRO)

enum {
        SGE_QSETS = 8,          /* # of SGE Tx/Rx/RspQ sets */
        SGE_RXQ_PER_SET = 2,    /* # of Rx queues per set */
        SGE_TXQ_PER_SET = 3     /* # of Tx queues per set */
};

enum sge_context_type {         /* SGE egress context types */
        SGE_CNTXT_RDMA = 0,
        SGE_CNTXT_ETH = 2,
        SGE_CNTXT_OFLD = 4,
        SGE_CNTXT_CTRL = 5
};

enum {
        AN_PKT_SIZE = 32,       /* async notification packet size */
        IMMED_PKT_SIZE = 48     /* packet size for immediate data */
};

struct sg_ent {                 /* SGE scatter/gather entry */
        __be32 len[2];
        __be64 addr[2];
};

#ifndef SGE_NUM_GENBITS
/* Must be 1 or 2 */
# define SGE_NUM_GENBITS 2
#endif

#define TX_DESC_FLITS 16U
#define WR_FLITS (TX_DESC_FLITS + 1 - SGE_NUM_GENBITS)

struct cphy;
struct adapter;

struct mdio_ops {
        int (*read)(struct net_device *dev, int phy_addr, int mmd_addr,
                    u16 reg_addr);
        int (*write)(struct net_device *dev, int phy_addr, int mmd_addr,
                     u16 reg_addr, u16 val);
        unsigned mode_support;
};

struct adapter_info {
        unsigned char nports0;        /* # of ports on channel 0 */
        unsigned char nports1;        /* # of ports on channel 1 */
        unsigned char phy_base_addr;    /* MDIO PHY base address */
        unsigned int gpio_out;  /* GPIO output settings */
        unsigned char gpio_intr[MAX_NPORTS]; /* GPIO PHY IRQ pins */
        unsigned long caps;     /* adapter capabilities */
        const struct mdio_ops *mdio_ops;        /* MDIO operations */
        const char *desc;       /* product description */
};

struct mc5_stats {
        unsigned long parity_err;
        unsigned long active_rgn_full;
        unsigned long nfa_srch_err;
        unsigned long unknown_cmd;
        unsigned long reqq_parity_err;
        unsigned long dispq_parity_err;
        unsigned long del_act_empty;
};

struct mc7_stats {
        unsigned long corr_err;
        unsigned long uncorr_err;
        unsigned long parity_err;
        unsigned long addr_err;
};

struct mac_stats {
        u64 tx_octets;          /* total # of octets in good frames */
        u64 tx_octets_bad;      /* total # of octets in error frames */
        u64 tx_frames;          /* all good frames */
        u64 tx_mcast_frames;    /* good multicast frames */
        u64 tx_bcast_frames;    /* good broadcast frames */
        u64 tx_pause;           /* # of transmitted pause frames */
        u64 tx_deferred;        /* frames with deferred transmissions */
        u64 tx_late_collisions; /* # of late collisions */
        u64 tx_total_collisions;        /* # of total collisions */
        u64 tx_excess_collisions;       /* frame errors from excessive collissions */
        u64 tx_underrun;        /* # of Tx FIFO underruns */
        u64 tx_len_errs;        /* # of Tx length errors */
        u64 tx_mac_internal_errs;       /* # of internal MAC errors on Tx */
        u64 tx_excess_deferral; /* # of frames with excessive deferral */
        u64 tx_fcs_errs;        /* # of frames with bad FCS */

        u64 tx_frames_64;       /* # of Tx frames in a particular range */
        u64 tx_frames_65_127;
        u64 tx_frames_128_255;
        u64 tx_frames_256_511;
        u64 tx_frames_512_1023;
        u64 tx_frames_1024_1518;
        u64 tx_frames_1519_max;

        u64 rx_octets;          /* total # of octets in good frames */
        u64 rx_octets_bad;      /* total # of octets in error frames */
        u64 rx_frames;          /* all good frames */
        u64 rx_mcast_frames;    /* good multicast frames */
        u64 rx_bcast_frames;    /* good broadcast frames */
        u64 rx_pause;           /* # of received pause frames */
        u64 rx_fcs_errs;        /* # of received frames with bad FCS */
        u64 rx_align_errs;      /* alignment errors */
        u64 rx_symbol_errs;     /* symbol errors */
        u64 rx_data_errs;       /* data errors */
        u64 rx_sequence_errs;   /* sequence errors */
        u64 rx_runt;            /* # of runt frames */
        u64 rx_jabber;          /* # of jabber frames */
        u64 rx_short;           /* # of short frames */
        u64 rx_too_long;        /* # of oversized frames */
        u64 rx_mac_internal_errs;       /* # of internal MAC errors on Rx */

        u64 rx_frames_64;       /* # of Rx frames in a particular range */
        u64 rx_frames_65_127;
        u64 rx_frames_128_255;
        u64 rx_frames_256_511;
        u64 rx_frames_512_1023;
        u64 rx_frames_1024_1518;
        u64 rx_frames_1519_max;

        u64 rx_cong_drops;      /* # of Rx drops due to SGE congestion */

        unsigned long tx_fifo_parity_err;
        unsigned long rx_fifo_parity_err;
        unsigned long tx_fifo_urun;
        unsigned long rx_fifo_ovfl;
        unsigned long serdes_signal_loss;
        unsigned long xaui_pcs_ctc_err;
        unsigned long xaui_pcs_align_change;

        unsigned long num_toggled; /* # times toggled TxEn due to stuck TX */
        unsigned long num_resets;  /* # times reset due to stuck TX */

        unsigned long link_faults;  /* # detected link faults */
};

struct tp_mib_stats {
        u32 ipInReceive_hi;
        u32 ipInReceive_lo;
        u32 ipInHdrErrors_hi;
        u32 ipInHdrErrors_lo;
        u32 ipInAddrErrors_hi;
        u32 ipInAddrErrors_lo;
        u32 ipInUnknownProtos_hi;
        u32 ipInUnknownProtos_lo;
        u32 ipInDiscards_hi;
        u32 ipInDiscards_lo;
        u32 ipInDelivers_hi;
        u32 ipInDelivers_lo;
        u32 ipOutRequests_hi;
        u32 ipOutRequests_lo;
        u32 ipOutDiscards_hi;
        u32 ipOutDiscards_lo;
        u32 ipOutNoRoutes_hi;
        u32 ipOutNoRoutes_lo;
        u32 ipReasmTimeout;
        u32 ipReasmReqds;
        u32 ipReasmOKs;
        u32 ipReasmFails;

        u32 reserved[8];

        u32 tcpActiveOpens;
        u32 tcpPassiveOpens;
        u32 tcpAttemptFails;
        u32 tcpEstabResets;
        u32 tcpOutRsts;
        u32 tcpCurrEstab;
        u32 tcpInSegs_hi;
        u32 tcpInSegs_lo;
        u32 tcpOutSegs_hi;
        u32 tcpOutSegs_lo;
        u32 tcpRetransSeg_hi;
        u32 tcpRetransSeg_lo;
        u32 tcpInErrs_hi;
        u32 tcpInErrs_lo;
        u32 tcpRtoMin;
        u32 tcpRtoMax;
};

struct tp_params {
        unsigned int nchan;     /* # of channels */
        unsigned int pmrx_size; /* total PMRX capacity */
        unsigned int pmtx_size; /* total PMTX capacity */
        unsigned int cm_size;   /* total CM capacity */
        unsigned int chan_rx_size;      /* per channel Rx size */
        unsigned int chan_tx_size;      /* per channel Tx size */
        unsigned int rx_pg_size;        /* Rx page size */
        unsigned int tx_pg_size;        /* Tx page size */
        unsigned int rx_num_pgs;        /* # of Rx pages */
        unsigned int tx_num_pgs;        /* # of Tx pages */
        unsigned int ntimer_qs; /* # of timer queues */
};

struct qset_params {            /* SGE queue set parameters */
        unsigned int polling;   /* polling/interrupt service for rspq */
        unsigned int coalesce_usecs;    /* irq coalescing timer */
        unsigned int rspq_size; /* # of entries in response queue */
        unsigned int fl_size;   /* # of entries in regular free list */
        unsigned int jumbo_size;        /* # of entries in jumbo free list */
        unsigned int txq_size[SGE_TXQ_PER_SET]; /* Tx queue sizes */
        unsigned int cong_thres;        /* FL congestion threshold */
        unsigned int vector;            /* Interrupt (line or vector) number */
};

struct sge_params {
        unsigned int max_pkt_size;      /* max offload pkt size */
        struct qset_params qset[SGE_QSETS];
};

struct mc5_params {
        unsigned int mode;      /* selects MC5 width */
        unsigned int nservers;  /* size of server region */
        unsigned int nfilters;  /* size of filter region */
        unsigned int nroutes;   /* size of routing region */
};

/* Default MC5 region sizes */
enum {
        DEFAULT_NSERVERS = 512,
        DEFAULT_NFILTERS = 128
};

/* MC5 modes, these must be non-0 */
enum {
        MC5_MODE_144_BIT = 1,
        MC5_MODE_72_BIT = 2
};

/* MC5 min active region size */
enum { MC5_MIN_TIDS = 16 };

struct vpd_params {
        unsigned int cclk;
        unsigned int mclk;
        unsigned int uclk;
        unsigned int mdc;
        unsigned int mem_timing;
        u8 sn[SERNUM_LEN + 1];
        u8 eth_base[6];
        u8 port_type[MAX_NPORTS];
        unsigned short xauicfg[2];
};

struct pci_params {
        unsigned int vpd_cap_addr;
        unsigned short speed;
        unsigned char width;
        unsigned char variant;
};

enum {
        PCI_VARIANT_PCI,
        PCI_VARIANT_PCIX_MODE1_PARITY,
        PCI_VARIANT_PCIX_MODE1_ECC,
        PCI_VARIANT_PCIX_266_MODE2,
        PCI_VARIANT_PCIE
};

struct adapter_params {
        struct sge_params sge;
        struct mc5_params mc5;
        struct tp_params tp;
        struct vpd_params vpd;
        struct pci_params pci;

        const struct adapter_info *info;

        unsigned short mtus[NMTUS];
        unsigned short a_wnd[NCCTRL_WIN];
        unsigned short b_wnd[NCCTRL_WIN];

        unsigned int nports;    /* # of ethernet ports */
        unsigned int chan_map;  /* bitmap of in-use Tx channels */
        unsigned int stats_update_period;       /* MAC stats accumulation period */
        unsigned int linkpoll_period;   /* link poll period in 0.1s */
        unsigned int rev;       /* chip revision */
        unsigned int offload;
};

enum {                                      /* chip revisions */
        T3_REV_A  = 0,
        T3_REV_B  = 2,
        T3_REV_B2 = 3,
        T3_REV_C  = 4,
};

struct trace_params {
        u32 sip;
        u32 sip_mask;
        u32 dip;
        u32 dip_mask;
        u16 sport;
        u16 sport_mask;
        u16 dport;
        u16 dport_mask;
        u32 vlan:12;
        u32 vlan_mask:12;
        u32 intf:4;
        u32 intf_mask:4;
        u8 proto;
        u8 proto_mask;
};

struct link_config {
        unsigned int supported; /* link capabilities */
        unsigned int advertising;       /* advertised capabilities */
        unsigned short requested_speed; /* speed user has requested */
        unsigned short speed;   /* actual link speed */
        unsigned char requested_duplex; /* duplex user has requested */
        unsigned char duplex;   /* actual link duplex */
        unsigned char requested_fc;     /* flow control user has requested */
        unsigned char fc;       /* actual link flow control */
        unsigned char autoneg;  /* autonegotiating? */
        unsigned int link_ok;   /* link up? */
};

#define SPEED_INVALID   0xffff
#define DUPLEX_INVALID  0xff

struct mc5 {
        struct adapter *adapter;
        unsigned int tcam_size;
        unsigned char part_type;
        unsigned char parity_enabled;
        unsigned char mode;
        struct mc5_stats stats;
};

static inline unsigned int t3_mc5_size(const struct mc5 *p)
{
        return p->tcam_size;
}

struct mc7 {
        struct adapter *adapter;        /* backpointer to adapter */
        unsigned int size;      /* memory size in bytes */
        unsigned int width;     /* MC7 interface width */
        unsigned int offset;    /* register address offset for MC7 instance */
        const char *name;       /* name of MC7 instance */
        struct mc7_stats stats; /* MC7 statistics */
};

static inline unsigned int t3_mc7_size(const struct mc7 *p)
{
        return p->size;
}

struct cmac {
        struct adapter *adapter;
        unsigned int offset;
        unsigned int nucast;    /* # of address filters for unicast MACs */
        unsigned int tx_tcnt;
        unsigned int tx_xcnt;
        u64 tx_mcnt;
        unsigned int rx_xcnt;
        unsigned int rx_ocnt;
        u64 rx_mcnt;
        unsigned int toggle_cnt;
        unsigned int txen;
        u64 rx_pause;
        struct mac_stats stats;
};

enum {
        MAC_DIRECTION_RX = 1,
        MAC_DIRECTION_TX = 2,
        MAC_RXFIFO_SIZE = 32768
};

/* PHY loopback direction */
enum {
        PHY_LOOPBACK_TX = 1,
        PHY_LOOPBACK_RX = 2
};

/* PHY interrupt types */
enum {
        cphy_cause_link_change = 1,
        cphy_cause_fifo_error = 2,
        cphy_cause_module_change = 4,
};

/* PHY module types */
enum {
        phy_modtype_none,
        phy_modtype_sr,
        phy_modtype_lr,
        phy_modtype_lrm,
        phy_modtype_twinax,
        phy_modtype_twinax_long,
        phy_modtype_unknown
};

/* PHY operations */
struct cphy_ops {
        int (*reset)(struct cphy *phy, int wait);

        int (*intr_enable)(struct cphy *phy);
        int (*intr_disable)(struct cphy *phy);
        int (*intr_clear)(struct cphy *phy);
        int (*intr_handler)(struct cphy *phy);

        int (*autoneg_enable)(struct cphy *phy);
        int (*autoneg_restart)(struct cphy *phy);

        int (*advertise)(struct cphy *phy, unsigned int advertise_map);
        int (*set_loopback)(struct cphy *phy, int mmd, int dir, int enable);
        int (*set_speed_duplex)(struct cphy *phy, int speed, int duplex);
        int (*get_link_status)(struct cphy *phy, int *link_ok, int *speed,
                               int *duplex, int *fc);
        int (*power_down)(struct cphy *phy, int enable);

        u32 mmds;
};
enum {
        EDC_OPT_AEL2005 = 0,
        EDC_OPT_AEL2005_SIZE = 1084,
        EDC_TWX_AEL2005 = 1,
        EDC_TWX_AEL2005_SIZE = 1464,
        EDC_TWX_AEL2020 = 2,
        EDC_TWX_AEL2020_SIZE = 1628,
        EDC_MAX_SIZE = EDC_TWX_AEL2020_SIZE, /* Max cache size */
};

/* A PHY instance */
struct cphy {
        u8 modtype;                     /* PHY module type */
        short priv;                     /* scratch pad */
        unsigned int caps;              /* PHY capabilities */
        struct adapter *adapter;        /* associated adapter */
        const char *desc;               /* PHY description */
        unsigned long fifo_errors;      /* FIFO over/under-flows */
        const struct cphy_ops *ops;     /* PHY operations */
        struct mdio_if_info mdio;
        u16 phy_cache[EDC_MAX_SIZE];    /* EDC cache */
};

/* Convenience MDIO read/write wrappers */
static inline int t3_mdio_read(struct cphy *phy, int mmd, int reg,
                               unsigned int *valp)
{
        int rc = phy->mdio.mdio_read(phy->mdio.dev, phy->mdio.prtad, mmd, reg);
        *valp = (rc >= 0) ? rc : -1;
        return (rc >= 0) ? 0 : rc;
}

static inline int t3_mdio_write(struct cphy *phy, int mmd, int reg,
                                unsigned int val)
{
        return phy->mdio.mdio_write(phy->mdio.dev, phy->mdio.prtad, mmd,
                                    reg, val);
}

/* Convenience initializer */
static inline void cphy_init(struct cphy *phy, struct adapter *adapter,
                             int phy_addr, const struct cphy_ops *phy_ops,
                             const struct mdio_ops *mdio_ops,
                              unsigned int caps, const char *desc)
{
        phy->caps = caps;
        phy->adapter = adapter;
        phy->desc = desc;
        phy->ops = phy_ops;
        if (mdio_ops) {
                phy->mdio.prtad = phy_addr;
                phy->mdio.mmds = phy_ops->mmds;
                phy->mdio.mode_support = mdio_ops->mode_support;
                phy->mdio.mdio_read = mdio_ops->read;
                phy->mdio.mdio_write = mdio_ops->write;
        }
}

/* Accumulate MAC statistics every 180 seconds.  For 1G we multiply by 10. */
#define MAC_STATS_ACCUM_SECS 180

#define XGM_REG(reg_addr, idx) \
        ((reg_addr) + (idx) * (XGMAC0_1_BASE_ADDR - XGMAC0_0_BASE_ADDR))

struct addr_val_pair {
        unsigned int reg_addr;
        unsigned int val;
};

#include "adapter.h"

#ifndef PCI_VENDOR_ID_CHELSIO
# define PCI_VENDOR_ID_CHELSIO 0x1425
#endif

#define for_each_port(adapter, iter) \
        for (iter = 0; iter < (adapter)->params.nports; ++iter)

#define adapter_info(adap) ((adap)->params.info)

static inline int uses_xaui(const struct adapter *adap)
{
        return adapter_info(adap)->caps & SUPPORTED_AUI;
}

static inline int is_10G(const struct adapter *adap)
{
        return adapter_info(adap)->caps & SUPPORTED_10000baseT_Full;
}

static inline int is_offload(const struct adapter *adap)
{
        return adap->params.offload;
}

static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
{
        return adap->params.vpd.cclk / 1000;
}

static inline unsigned int is_pcie(const struct adapter *adap)
{
        return adap->params.pci.variant == PCI_VARIANT_PCIE;
}

void t3_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask,
                      u32 val);
void t3_write_regs(struct adapter *adapter, const struct addr_val_pair *p,
                   int n, unsigned int offset);
int t3_wait_op_done_val(struct adapter *adapter, int reg, u32 mask,
                        int polarity, int attempts, int delay, u32 *valp);
static inline int t3_wait_op_done(struct adapter *adapter, int reg, u32 mask,
                                  int polarity, int attempts, int delay)
{
        return t3_wait_op_done_val(adapter, reg, mask, polarity, attempts,
                                   delay, NULL);
}
int t3_mdio_change_bits(struct cphy *phy, int mmd, int reg, unsigned int clear,
                        unsigned int set);
int t3_phy_reset(struct cphy *phy, int mmd, int wait);
int t3_phy_advertise(struct cphy *phy, unsigned int advert);
int t3_phy_advertise_fiber(struct cphy *phy, unsigned int advert);
int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex);
int t3_phy_lasi_intr_enable(struct cphy *phy);
int t3_phy_lasi_intr_disable(struct cphy *phy);
int t3_phy_lasi_intr_clear(struct cphy *phy);
int t3_phy_lasi_intr_handler(struct cphy *phy);

void t3_intr_enable(struct adapter *adapter);
void t3_intr_disable(struct adapter *adapter);
void t3_intr_clear(struct adapter *adapter);
void t3_xgm_intr_enable(struct adapter *adapter, int idx);
void t3_xgm_intr_disable(struct adapter *adapter, int idx);
void t3_port_intr_enable(struct adapter *adapter, int idx);
void t3_port_intr_disable(struct adapter *adapter, int idx);
int t3_slow_intr_handler(struct adapter *adapter);
int t3_phy_intr_handler(struct adapter *adapter);

void t3_link_changed(struct adapter *adapter, int port_id);
void t3_link_fault(struct adapter *adapter, int port_id);
int t3_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
const struct adapter_info *t3_get_adapter_info(unsigned int board_id);
int t3_seeprom_read(struct adapter *adapter, u32 addr, __le32 *data);
int t3_seeprom_write(struct adapter *adapter, u32 addr, __le32 data);
int t3_seeprom_wp(struct adapter *adapter, int enable);
int t3_get_tp_version(struct adapter *adapter, u32 *vers);
int t3_check_tpsram_version(struct adapter *adapter);
int t3_check_tpsram(struct adapter *adapter, const u8 *tp_ram,
                    unsigned int size);
int t3_set_proto_sram(struct adapter *adap, const u8 *data);
int t3_load_fw(struct adapter *adapter, const u8 * fw_data, unsigned int size);
int t3_get_fw_version(struct adapter *adapter, u32 *vers);
int t3_check_fw_version(struct adapter *adapter);
int t3_init_hw(struct adapter *adapter, u32 fw_params);
int t3_reset_adapter(struct adapter *adapter);
int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
                    int reset);
int t3_replay_prep_adapter(struct adapter *adapter);
void t3_led_ready(struct adapter *adapter);
void t3_fatal_err(struct adapter *adapter);
void t3_set_vlan_accel(struct adapter *adapter, unsigned int ports, int on);
void t3_config_rss(struct adapter *adapter, unsigned int rss_config,
                   const u8 * cpus, const u16 *rspq);
int t3_cim_ctl_blk_read(struct adapter *adap, unsigned int addr,
                        unsigned int n, unsigned int *valp);
int t3_mc7_bd_read(struct mc7 *mc7, unsigned int start, unsigned int n,
                   u64 *buf);

int t3_mac_reset(struct cmac *mac);
void t3b_pcs_reset(struct cmac *mac);
void t3_mac_disable_exact_filters(struct cmac *mac);
void t3_mac_enable_exact_filters(struct cmac *mac);
int t3_mac_enable(struct cmac *mac, int which);
int t3_mac_disable(struct cmac *mac, int which);
int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu);
int t3_mac_set_rx_mode(struct cmac *mac, struct net_device *dev);
int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]);
int t3_mac_set_num_ucast(struct cmac *mac, int n);
const struct mac_stats *t3_mac_update_stats(struct cmac *mac);
int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc);
int t3b2_mac_watchdog_task(struct cmac *mac);

void t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode);
int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters,
                unsigned int nroutes);
void t3_mc5_intr_handler(struct mc5 *mc5);

void t3_tp_set_offload_mode(struct adapter *adap, int enable);
void t3_tp_get_mib_stats(struct adapter *adap, struct tp_mib_stats *tps);
void t3_load_mtus(struct adapter *adap, unsigned short mtus[NMTUS],
                  unsigned short alpha[NCCTRL_WIN],
                  unsigned short beta[NCCTRL_WIN], unsigned short mtu_cap);
void t3_config_trace_filter(struct adapter *adapter,
                            const struct trace_params *tp, int filter_index,
                            int invert, int enable);
int t3_config_sched(struct adapter *adap, unsigned int kbps, int sched);

void t3_sge_prep(struct adapter *adap, struct sge_params *p);
void t3_sge_init(struct adapter *adap, struct sge_params *p);
int t3_sge_init_ecntxt(struct adapter *adapter, unsigned int id, int gts_enable,
                       enum sge_context_type type, int respq, u64 base_addr,
                       unsigned int size, unsigned int token, int gen,
                       unsigned int cidx);
int t3_sge_init_flcntxt(struct adapter *adapter, unsigned int id,
                        int gts_enable, u64 base_addr, unsigned int size,
                        unsigned int esize, unsigned int cong_thres, int gen,
                        unsigned int cidx);
int t3_sge_init_rspcntxt(struct adapter *adapter, unsigned int id,
                         int irq_vec_idx, u64 base_addr, unsigned int size,
                         unsigned int fl_thres, int gen, unsigned int cidx);
int t3_sge_init_cqcntxt(struct adapter *adapter, unsigned int id, u64 base_addr,
                        unsigned int size, int rspq, int ovfl_mode,
                        unsigned int credits, unsigned int credit_thres);
int t3_sge_enable_ecntxt(struct adapter *adapter, unsigned int id, int enable);
int t3_sge_disable_fl(struct adapter *adapter, unsigned int id);
int t3_sge_disable_rspcntxt(struct adapter *adapter, unsigned int id);
int t3_sge_disable_cqcntxt(struct adapter *adapter, unsigned int id);
int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op,
                      unsigned int credits);

int t3_vsc8211_phy_prep(struct cphy *phy, struct adapter *adapter,
                        int phy_addr, const struct mdio_ops *mdio_ops);
int t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
                        int phy_addr, const struct mdio_ops *mdio_ops);
int t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
                        int phy_addr, const struct mdio_ops *mdio_ops);
int t3_ael2005_phy_prep(struct cphy *phy, struct adapter *adapter,
                        int phy_addr, const struct mdio_ops *mdio_ops);
int t3_ael2020_phy_prep(struct cphy *phy, struct adapter *adapter,
                        int phy_addr, const struct mdio_ops *mdio_ops);
int t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
                       const struct mdio_ops *mdio_ops);
int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
                            int phy_addr, const struct mdio_ops *mdio_ops);
int t3_aq100x_phy_prep(struct cphy *phy, struct adapter *adapter,
                            int phy_addr, const struct mdio_ops *mdio_ops);

extern struct workqueue_struct *cxgb3_wq;
#endif                          /* __CHELSIO_COMMON_H */