/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _SYS_NXGE_NXGE_MAC_H
#define _SYS_NXGE_NXGE_MAC_H

#ifdef  __cplusplus
extern "C" {
#endif

#include <nxge_mac_hw.h>
#include <npi_mac.h>

#define NXGE_MTU_DEFAULT_MAX    1522    /* 0x5f2 */
#define NXGE_DEFAULT_MTU        1500    /* 0x5dc */
#define NXGE_MIN_MAC_FRAMESIZE  64
#define NXGE_MAX_MAC_FRAMESIZE  NXGE_MTU_DEFAULT_MAX
/*
 * Maximum MTU: maximum frame size supported by the
 * hardware (9216) - (22).
 * (22 = ether header size (including VLAN) - CRC size (4)).
 */
#define NXGE_EHEADER_VLAN_CRC   (sizeof (struct ether_header) + ETHERFCSL + 4)
#define NXGE_MAXIMUM_MTU        (TX_JUMBO_MTU - NXGE_EHEADER_VLAN_CRC)

#define NXGE_XMAC_TX_INTRS      (ICFG_XMAC_TX_ALL & \
                                        ~(ICFG_XMAC_TX_FRAME_XMIT |\
                                        ICFG_XMAC_TX_BYTE_CNT_EXP |\
                                        ICFG_XMAC_TX_FRAME_CNT_EXP))
#define NXGE_XMAC_RX_INTRS      (ICFG_XMAC_RX_ALL & \
                                        ~(ICFG_XMAC_RX_FRAME_RCVD |\
                                        ICFG_XMAC_RX_OCT_CNT_EXP |\
                                        ICFG_XMAC_RX_HST_CNT1_EXP |\
                                        ICFG_XMAC_RX_HST_CNT2_EXP |\
                                        ICFG_XMAC_RX_HST_CNT3_EXP |\
                                        ICFG_XMAC_RX_HST_CNT4_EXP |\
                                        ICFG_XMAC_RX_HST_CNT5_EXP |\
                                        ICFG_XMAC_RX_HST_CNT6_EXP |\
                                        ICFG_XMAC_RX_BCAST_CNT_EXP |\
                                        ICFG_XMAC_RX_MCAST_CNT_EXP |\
                                        ICFG_XMAC_RX_HST_CNT7_EXP))
#define NXGE_BMAC_TX_INTRS      (ICFG_BMAC_TX_ALL & \
                                        ~(ICFG_BMAC_TX_FRAME_SENT |\
                                        ICFG_BMAC_TX_BYTE_CNT_EXP |\
                                        ICFG_BMAC_TX_FRAME_CNT_EXP))
#define NXGE_BMAC_RX_INTRS      (ICFG_BMAC_RX_ALL & \
                                        ~(ICFG_BMAC_RX_FRAME_RCVD |\
                                        ICFG_BMAC_RX_FRAME_CNT_EXP |\
                                        ICFG_BMAC_RX_BYTE_CNT_EXP))

typedef enum  {
        LINK_NO_CHANGE,
        LINK_IS_UP,
        LINK_IS_DOWN
} nxge_link_state_t;

/* Common MAC statistics */

typedef struct _nxge_mac_stats {
        /*
         * MTU size
         */
        uint32_t        mac_mtu;
        uint16_t        rev_id;

        /*
         * Transciever state informations.
         */
        uint32_t        xcvr_inits;
        xcvr_inuse_t    xcvr_inuse;
        uint32_t        xcvr_portn;
        uint32_t        xcvr_id;
        uint32_t        serdes_inits;
        uint32_t        serdes_portn;
        uint32_t        cap_autoneg;
        uint32_t        cap_10gfdx;
        uint32_t        cap_10ghdx;
        uint32_t        cap_1000fdx;
        uint32_t        cap_1000hdx;
        uint32_t        cap_100T4;
        uint32_t        cap_100fdx;
        uint32_t        cap_100hdx;
        uint32_t        cap_10fdx;
        uint32_t        cap_10hdx;
        uint32_t        cap_asmpause;
        uint32_t        cap_pause;

        /*
         * Advertised capabilities.
         */
        uint32_t        adv_cap_autoneg;
        uint32_t        adv_cap_10gfdx;
        uint32_t        adv_cap_10ghdx;
        uint32_t        adv_cap_1000fdx;
        uint32_t        adv_cap_1000hdx;
        uint32_t        adv_cap_100T4;
        uint32_t        adv_cap_100fdx;
        uint32_t        adv_cap_100hdx;
        uint32_t        adv_cap_10fdx;
        uint32_t        adv_cap_10hdx;
        uint32_t        adv_cap_asmpause;
        uint32_t        adv_cap_pause;

        /*
         * Link partner capabilities.
         */
        uint32_t        lp_cap_autoneg;
        uint32_t        lp_cap_10gfdx;
        uint32_t        lp_cap_10ghdx;
        uint32_t        lp_cap_1000fdx;
        uint32_t        lp_cap_1000hdx;
        uint32_t        lp_cap_100T4;
        uint32_t        lp_cap_100fdx;
        uint32_t        lp_cap_100hdx;
        uint32_t        lp_cap_10fdx;
        uint32_t        lp_cap_10hdx;
        uint32_t        lp_cap_asmpause;
        uint32_t        lp_cap_pause;

        /*
         * Physical link statistics.
         */
        uint32_t        link_T4;
        uint32_t        link_speed;
        uint32_t        link_duplex;
        uint32_t        link_asmpause;
        uint32_t        link_pause;
        uint32_t        link_up;

        /* Promiscous mode */
        boolean_t       promisc;
} nxge_mac_stats_t;

/* XMAC Statistics */

typedef struct _nxge_xmac_stats {
        uint32_t tx_frame_cnt;
        uint32_t tx_underflow_err;
        uint32_t tx_maxpktsize_err;
        uint32_t tx_overflow_err;
        uint32_t tx_fifo_xfr_err;
        uint64_t tx_byte_cnt;
        uint32_t rx_frame_cnt;
        uint32_t rx_underflow_err;
        uint32_t rx_overflow_err;
        uint32_t rx_crc_err_cnt;
        uint32_t rx_len_err_cnt;
        uint32_t rx_viol_err_cnt;
        uint64_t rx_byte_cnt;
        uint64_t rx_hist1_cnt;
        uint64_t rx_hist2_cnt;
        uint64_t rx_hist3_cnt;
        uint64_t rx_hist4_cnt;
        uint64_t rx_hist5_cnt;
        uint64_t rx_hist6_cnt;
        uint64_t rx_hist7_cnt;
        uint64_t rx_broadcast_cnt;
        uint64_t rx_mult_cnt;
        uint32_t rx_frag_cnt;
        uint32_t rx_frame_align_err_cnt;
        uint32_t rx_linkfault_err_cnt;
        uint32_t rx_remotefault_err;
        uint32_t rx_localfault_err;
        uint32_t rx_pause_cnt;
        uint32_t tx_pause_state;
        uint32_t tx_nopause_state;
        uint32_t xpcs_deskew_err_cnt;
        uint32_t xpcs_ln0_symbol_err_cnt;
        uint32_t xpcs_ln1_symbol_err_cnt;
        uint32_t xpcs_ln2_symbol_err_cnt;
        uint32_t xpcs_ln3_symbol_err_cnt;
} nxge_xmac_stats_t, *p_nxge_xmac_stats_t;

/* BMAC Statistics */

typedef struct _nxge_bmac_stats {
        uint64_t tx_frame_cnt;
        uint32_t tx_underrun_err;
        uint32_t tx_max_pkt_err;
        uint64_t tx_byte_cnt;
        uint64_t rx_frame_cnt;
        uint64_t rx_byte_cnt;
        uint32_t rx_overflow_err;
        uint32_t rx_align_err_cnt;
        uint32_t rx_crc_err_cnt;
        uint32_t rx_len_err_cnt;
        uint32_t rx_viol_err_cnt;
        uint32_t rx_pause_cnt;
        uint32_t tx_pause_state;
        uint32_t tx_nopause_state;
} nxge_bmac_stats_t, *p_nxge_bmac_stats_t;

typedef struct _hash_filter_t {
        uint_t hash_ref_cnt;
        uint16_t hash_filter_regs[NMCFILTER_REGS];
        uint32_t hash_bit_ref_cnt[NMCFILTER_BITS];
} hash_filter_t, *p_hash_filter_t;

typedef struct _nxge_mac {
        uint8_t                 portnum;
        nxge_port_t             porttype;
        nxge_port_mode_t        portmode;
        nxge_linkchk_mode_t     linkchkmode;
        boolean_t               is_jumbo;
        uint32_t                tx_config;
        uint32_t                rx_config;
        uint32_t                xif_config;
        uint32_t                tx_iconfig;
        uint32_t                rx_iconfig;
        uint32_t                ctl_iconfig;
        uint16_t                minframesize;
        uint16_t                maxframesize;
        uint16_t                maxburstsize;
        uint16_t                ctrltype;
        uint16_t                pa_size;
        uint8_t                 ipg[3];
        struct ether_addr       mac_addr;
        struct ether_addr       alt_mac_addr[MAC_MAX_ALT_ADDR_ENTRY];
        struct ether_addr       mac_addr_filter;
        uint16_t                hashtab[MAC_MAX_HASH_ENTRY];
        hostinfo_t              hostinfo[MAC_MAX_HOST_INFO_ENTRY];
        nxge_mac_stats_t        *mac_stats;
        nxge_xmac_stats_t       *xmac_stats;
        nxge_bmac_stats_t       *bmac_stats;
        uint32_t                default_mtu;
} nxge_mac_t;

#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_NXGE_NXGE_MAC_H */