mdio.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 2003-2012 Broadcom Corporation
    5  * All Rights Reserved
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  *
   11  * 1. Redistributions of source code must retain the above copyright
   12  *    notice, this list of conditions and the following disclaimer.
   13  * 2. Redistributions in binary form must reproduce the above copyright
   14  *    notice, this list of conditions and the following disclaimer in
   15  *    the documentation and/or other materials provided with the
   16  *    distribution.
   17  *
   18  * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
   19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   20  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   21  * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
   22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
   25  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
   26  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
   27  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
   28  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   29  *
   30  * $FreeBSD$
   31  */
   32 
   33 #ifndef __NLM_MDIO_H__
   34 #define __NLM_MDIO_H__
   35 
   36 /**
   37 * @file_name mdio.h
   38 * @author Netlogic Microsystems
   39 * @brief Access functions for XLP MDIO
   40 */
   41 #define INT_MDIO_CTRL                           0x19
   42 #define INT_MDIO_CTRL_DATA                      0x1A
   43 #define INT_MDIO_RD_STAT                        0x1B
   44 #define INT_MDIO_LINK_STAT                      0x1C
   45 #define EXT_G0_MDIO_CTRL                        0x1D
   46 #define EXT_G1_MDIO_CTRL                        0x21
   47 #define EXT_G0_MDIO_CTRL_DATA                   0x1E
   48 #define EXT_G1_MDIO_CTRL_DATA                   0x22
   49 #define EXT_G0_MDIO_LINK_STAT                   0x20
   50 #define EXT_G1_MDIO_LINK_STAT                   0x24
   51 #define EXT_G0_MDIO_RD_STAT                     0x1F
   52 #define EXT_G1_MDIO_RD_STAT                     0x23
   53 
   54 #define INT_MDIO_CTRL_ST_POS                    0
   55 #define INT_MDIO_CTRL_OP_POS                    2
   56 #define INT_MDIO_CTRL_PHYADDR_POS               4
   57 #define INT_MDIO_CTRL_DEVTYPE_POS               9
   58 #define INT_MDIO_CTRL_TA_POS                    14
   59 #define INT_MDIO_CTRL_MIIM_POS                  16
   60 #define INT_MDIO_CTRL_LOAD_POS                  19
   61 #define INT_MDIO_CTRL_XDIV_POS                  21
   62 #define INT_MDIO_CTRL_MCDIV_POS                 28
   63 #define INT_MDIO_CTRL_RST                       0x40000000
   64 #define INT_MDIO_CTRL_SMP                       0x00100000
   65 #define INT_MDIO_CTRL_CMD_LOAD                  0x00080000
   66 
   67 #define INT_MDIO_RD_STAT_MASK                   0x0000FFFF
   68 #define INT_MDIO_STAT_LFV                       0x00010000
   69 #define INT_MDIO_STAT_SC                        0x00020000
   70 #define INT_MDIO_STAT_SM                        0x00040000
   71 #define INT_MDIO_STAT_MIILFS                    0x00080000
   72 #define INT_MDIO_STAT_MBSY                      0x00100000
   73 
   74 #define EXT_G_MDIO_CLOCK_DIV_4                  0
   75 #define EXT_G_MDIO_CLOCK_DIV_2                  1
   76 #define EXT_G_MDIO_CLOCK_DIV_1                  2
   77 #define EXT_G_MDIO_REGADDR_POS                  5
   78 #define EXT_G_MDIO_PHYADDR_POS                  10
   79 #define EXT_G_MDIO_CMD_SP                       0x00008000
   80 #define EXT_G_MDIO_CMD_PSIA                     0x00010000
   81 #define EXT_G_MDIO_CMD_LCD                      0x00020000
   82 #define EXT_G_MDIO_CMD_RDS                      0x00040000
   83 #define EXT_G_MDIO_CMD_SC                       0x00080000
   84 #define EXT_G_MDIO_MMRST                        0x00100000
   85 #define EXT_G_MDIO_DIV                          0x0000001E
   86 #define EXT_G_MDIO_DIV_WITH_HW_DIV64            0x00000010
   87 
   88 #define EXT_G_MDIO_RD_STAT_MASK                 0x0000FFFF
   89 #define EXT_G_MDIO_STAT_LFV                     0x00010000
   90 #define EXT_G_MDIO_STAT_SC                      0x00020000
   91 #define EXT_G_MDIO_STAT_SM                      0x00040000
   92 #define EXT_G_MDIO_STAT_MIILFS                  0x00080000
   93 #define EXT_G_MDIO_STAT_MBSY                    0x80000000
   94 #define MDIO_OP_CMD_READ                        0x10
   95 #define MDIO_OP_CMD_WRITE                       0x01
   96 
   97 #if !defined(LOCORE) && !defined(__ASSEMBLY__)
   98 
   99 int nlm_int_gmac_mdio_read(uint64_t, int, int, int, int, int);
  100 int nlm_int_gmac_mdio_write(uint64_t, int, int, int, int, int, uint16_t);
  101 int nlm_int_gmac_mdio_reset(uint64_t, int, int, int);
  102 int nlm_gmac_mdio_read(uint64_t, int, int, int, int, int);
  103 int nlm_gmac_mdio_write(uint64_t, int, int, int, int, int, uint16_t);
  104 int nlm_gmac_mdio_reset(uint64_t, int, int, int);
  105 void nlm_mdio_reset_all(uint64_t);
  106 
  107 #endif /* !(LOCORE) && !(__ASSEMBLY__) */
  108 #endif

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FreeBSD/Linux Kernel Cross Reference sys/mips/nlm/hal/mdio.h

FreeBSD/Linux Kernel Cross Reference
sys/mips/nlm/hal/mdio.h