FreeBSD/Linux Kernel Cross Reference
sys/contrib/alpine-hal/eth/al_hal_an_lt_wrapper_regs.h

     /*-
     *******************************************************************************
     Copyright (C) 2015 Annapurna Labs Ltd.
     
     This file may be licensed under the terms of the Annapurna Labs Commercial
     License Agreement.
     
     Alternatively, this file can be distributed under the terms of the GNU General
     Public License V2 as published by the Free Software Foundation and can be
    found at http://www.gnu.org/licenses/gpl-2.0.html
    
    Alternatively, 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.
    
     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
     ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
     ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
     ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    
    *******************************************************************************/
    
    /**
     *  @{
     * @file   al_hal_an_lt_wrapper_regs.h
     *
     * @brief ... registers
     *
     */
    
    #ifndef __AL_HAL_AN_LT_wrapper_REGS_H__
    #define __AL_HAL_AN_LT_wrapper_REGS_H__
    
    #include "al_hal_plat_types.h"
    
    #ifdef __cplusplus
    extern "C" {
    #endif
    /*
    * Unit Registers
    */
    
    
    
    struct al_an_lt_wrapper_gen {
            /* [0x0] AN LT wrapper Version */
            uint32_t version;
            /* [0x4] AN LT general configuration */
            uint32_t cfg;
            uint32_t rsrvd[14];
    };
    struct al_an_lt_wrapper_an_lt {
            /* [0x0] AN LT register file address */
            uint32_t addr;
            /* [0x4] PCS register file data */
            uint32_t data;
            /* [0x8] AN LT control signals */
            uint32_t ctrl;
            /* [0xc] AN LT status signals */
            uint32_t status;
            uint32_t rsrvd[4];
    };
    
    enum al_eth_an_lt_unit {
            AL_ETH_AN_LT_UNIT_32_BIT        = 0,
            AL_ETH_AN_LT_UNIT_20_BIT        = 1,
            AL_ETH_AN_LT_UNIT_16_BIT        = 2,
    };
    
    struct al_an_lt_wrapper_regs {
            uint32_t rsrvd_0[64];
            struct al_an_lt_wrapper_gen gen;                        /* [0x100] */
            struct al_an_lt_wrapper_an_lt an_lt[3];                 /* [0x140] */
    };
    
    
    /*
    * Registers Fields
    */
    
    
    /**** version register ****/
    /*  Revision number (Minor) */
    #define AN_LT_WRAPPER_GEN_VERSION_RELEASE_NUM_MINOR_MASK 0x000000FF
    #define AN_LT_WRAPPER_GEN_VERSION_RELEASE_NUM_MINOR_SHIFT 0
   /*  Revision number (Major) */
   #define AN_LT_WRAPPER_GEN_VERSION_RELEASE_NUM_MAJOR_MASK 0x0000FF00
   #define AN_LT_WRAPPER_GEN_VERSION_RELEASE_NUM_MAJOR_SHIFT 8
   /*  Date of release */
   #define AN_LT_WRAPPER_GEN_VERSION_DATE_DAY_MASK 0x001F0000
   #define AN_LT_WRAPPER_GEN_VERSION_DATE_DAY_SHIFT 16
   /*  Month of release */
   #define AN_LT_WRAPPER_GEN_VERSION_DATA_MONTH_MASK 0x01E00000
   #define AN_LT_WRAPPER_GEN_VERSION_DATA_MONTH_SHIFT 21
   /*  Year of release (starting from 2000) */
   #define AN_LT_WRAPPER_GEN_VERSION_DATE_YEAR_MASK 0x3E000000
   #define AN_LT_WRAPPER_GEN_VERSION_DATE_YEAR_SHIFT 25
   /*  Reserved */
   #define AN_LT_WRAPPER_GEN_VERSION_RESERVED_MASK 0xC0000000
   #define AN_LT_WRAPPER_GEN_VERSION_RESERVED_SHIFT 30
   
   /**** cfg register ****/
   /*
    * selection between different bus widths:
    * 0 – 16
    * 1 – 20
    * 2 – 32
    * 3 – N/A
    */
   #define AN_LT_WRAPPER_GEN_CFG_AN_LT_SEL_RX_MASK 0x00000003
   #define AN_LT_WRAPPER_GEN_CFG_AN_LT_SEL_RX_SHIFT 0
   /*
    * selection between different bus widths:
    * 0 – 16
    * 1 – 20
    * 2 – 32
    * 3 – N/A
    */
   #define AN_LT_WRAPPER_GEN_CFG_AN_LT_SEL_TX_MASK 0x0000000C
   #define AN_LT_WRAPPER_GEN_CFG_AN_LT_SEL_TX_SHIFT 2
   /* bypass the AN/LT block */
   #define AN_LT_WRAPPER_GEN_CFG_BYPASS_RX  (1 << 4)
   /* bypass the AN/LT block */
   #define AN_LT_WRAPPER_GEN_CFG_BYPASS_TX  (1 << 5)
   
   /**** addr register ****/
   /* Address value */
   #define AN_LT_WRAPPER_AN_LT_ADDR_VAL_MASK 0x000007FF
   #define AN_LT_WRAPPER_AN_LT_ADDR_VAL_SHIFT 0
   
   /**** data register ****/
   /* Data value */
   #define AN_LT_WRAPPER_AN_LT_DATA_VAL_MASK 0x0000FFFF
   #define AN_LT_WRAPPER_AN_LT_DATA_VAL_SHIFT 0
   
   /**** ctrl register ****/
   /*
    * Default Auto-Negotiation Enable. If ‘1’, the auto-negotiation process will
    * start after reset de-assertion. The application can also start the
    * auto-negotiation process by writing the KXAN_CONTROL.an_enable bit with ‘1’.
    * Important: This signal is OR'ed with the KXAN_CONTROL.an_enable bit. Hence,
    * when asserted (1) the application is unable to disable autonegotiation and
    * writing the an_enable bit has no effect.
    * Note: Even if enabled by this pin, the application must write the correct
    * abilities in the KXAN_ABILITY_1/2/3 registers within 60ms from reset
    * deassertion (break_link_timer).
    */
   #define AN_LT_WRAPPER_AN_LT_CTRL_AN_ENA  (1 << 0)
   /*
    * If set to 1, the Arbitration State Machine reached the TRANSMIT_DISABLE
    * state.
    */
   #define AN_LT_WRAPPER_AN_LT_CTRL_AN_DIS_TIMER (1 << 1)
   
   #define AN_LT_WRAPPER_AN_LT_CTRL_LINK_STATUS_KX (1 << 4)
   
   #define AN_LT_WRAPPER_AN_LT_CTRL_LINK_STATUS_KX4 (1 << 5)
   
   #define AN_LT_WRAPPER_AN_LT_CTRL_LINK_STATUS (1 << 6)
   /*
    * PHY LOS indication selection
    * 0 - Select input from the SerDes
    * 1 - Select register value from phy_los_in_def
    */
   #define AN_LT_WRAPPER_AN_LT_CTRL_PHY_LOS_IN_SEL (1 << 8)
   /* PHY LOS default value */
   #define AN_LT_WRAPPER_AN_LT_CTRL_PHY_LOS_IN_DEF (1 << 9)
   /* PHY LOS polarity */
   #define AN_LT_WRAPPER_AN_LT_CTRL_PHY_LOS_IN_POL (1 << 10)
   /*
    * PHY LOS indication selection
    * 0 – select AN output
    * 1 - Select register value from phy_los_out_def
    * 2 - Select input from the SerDes
    * 3 – 0
    */
   #define AN_LT_WRAPPER_AN_LT_CTRL_PHY_LOS_OUT_SEL_MASK 0x00003000
   #define AN_LT_WRAPPER_AN_LT_CTRL_PHY_LOS_OUT_SEL_SHIFT 12
   /* PHY LOS default value */
   #define AN_LT_WRAPPER_AN_LT_CTRL_PHY_LOS_OUT_DEF (1 << 14)
   /* PHY LOS polarity */
   #define AN_LT_WRAPPER_AN_LT_CTRL_PHY_LOS_OUT_POL (1 << 15)
   
   /**** status register ****/
   /* Auto-Negotiation Done. If ‘1’, the auto-negotiation process has completed. */
   #define AN_LT_WRAPPER_AN_LT_STATUS_AN_DONE (1 << 0)
   /*
    * If set to 1, auto-negotiation is enabled on the link. It represents the
    * enable control bit KXAN_CONTROL.an_enable. When set to 1, the signals
    * an_status/an_select are valid.
    */
   #define AN_LT_WRAPPER_AN_LT_STATUS_AN_VAL (1 << 1)
   /*
    * If set to 0, auto-negotiation is in progress, if set to 1, the Arbitration
    * State Machine reached the AN_GOOD_CHECK state (i.e. before autonegotiation is
    * done, but the link no longer is used to transfer DME pages). Stays asserted
    * also during AN_GOOD (autoneg done).
    */
   #define AN_LT_WRAPPER_AN_LT_STATUS_AN_STATUS (1 << 2)
   /*
    * Selected Technology. Becomes valid when an_status is 1.
    * The selection mode number (from 0 to 24) corresponds to the Technology
    * Ability (A0-A24) from the ability pages (see 4.3.2.3 page 13). The mode
    * selection is based on the matching technology abilities and priority.
    * A value of 31 is an invalid setting that indicates that no common technology
    * could be resolved. The application should then inspect the base page results
    * to determine if the link is operable or not.
    */
   #define AN_LT_WRAPPER_AN_LT_STATUS_AN_SELECT_MASK 0x000001F0
   #define AN_LT_WRAPPER_AN_LT_STATUS_AN_SELECT_SHIFT 4
   /*
    * If set to 1, the Arbitration State Machine reached the TRANSMIT_DISABLE state
    */
   #define AN_LT_WRAPPER_AN_LT_STATUS_AN_TR_DIS_STATUS (1 << 16)
   /*
    * FEC Enable. Asserts when autonegotiation base page exchange identified both
    * link partners advertising FEC capability and at least one is requesting FEC.
    * The signal stays constant following base page exchange until autonegotiation
    * is disabled or restarted.
    * Note: the information can also be extracted from the base page exchange or
    * the BP_ETH_STATUS register.
    */
   #define AN_LT_WRAPPER_AN_LT_STATUS_FEC_ENA (1 << 17)
   /*
    * Link Training Frame Lock. If set to 1 the training frame delineation has been
    * acquired.
    */
   #define AN_LT_WRAPPER_AN_LT_STATUS_LT_LOCK (1 << 20)
   /*
    * If set to 0, link-training is in progress, if set to 1, the training is
    * completed and the PCS datapath has been enabled (phy_los_out no longer
    * gated).
    */
   #define AN_LT_WRAPPER_AN_LT_STATUS_LT_STATUS (1 << 21)
   /*
    * If set to 1, link-training is enabled on the link. It represents the enable
    * control bit PMD Control.taining enable. When set to 1, the signal lt_status
    * is valid
    */
   #define AN_LT_WRAPPER_AN_LT_STATUS_LT_VAL (1 << 22)
   
   #ifdef __cplusplus
   }
   #endif
   
   #endif /* __AL_HAL_AN_LT_wrapper_REGS_H__ */
   
   /** @} end of ... group */
   
   

Cache object: 49d078c71939704c2ce36da48b459a3e