1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 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 31 #ifndef __NLM_MDIO_H__ 32 #define __NLM_MDIO_H__ 33 34 /** 35 * @file_name mdio.h 36 * @author Netlogic Microsystems 37 * @brief Access functions for XLP MDIO 38 */ 39 #define INT_MDIO_CTRL 0x19 40 #define INT_MDIO_CTRL_DATA 0x1A 41 #define INT_MDIO_RD_STAT 0x1B 42 #define INT_MDIO_LINK_STAT 0x1C 43 #define EXT_G0_MDIO_CTRL 0x1D 44 #define EXT_G1_MDIO_CTRL 0x21 45 #define EXT_G0_MDIO_CTRL_DATA 0x1E 46 #define EXT_G1_MDIO_CTRL_DATA 0x22 47 #define EXT_G0_MDIO_LINK_STAT 0x20 48 #define EXT_G1_MDIO_LINK_STAT 0x24 49 #define EXT_G0_MDIO_RD_STAT 0x1F 50 #define EXT_G1_MDIO_RD_STAT 0x23 51 52 #define INT_MDIO_CTRL_ST_POS 0 53 #define INT_MDIO_CTRL_OP_POS 2 54 #define INT_MDIO_CTRL_PHYADDR_POS 4 55 #define INT_MDIO_CTRL_DEVTYPE_POS 9 56 #define INT_MDIO_CTRL_TA_POS 14 57 #define INT_MDIO_CTRL_MIIM_POS 16 58 #define INT_MDIO_CTRL_LOAD_POS 19 59 #define INT_MDIO_CTRL_XDIV_POS 21 60 #define INT_MDIO_CTRL_MCDIV_POS 28 61 #define INT_MDIO_CTRL_RST 0x40000000 62 #define INT_MDIO_CTRL_SMP 0x00100000 63 #define INT_MDIO_CTRL_CMD_LOAD 0x00080000 64 65 #define INT_MDIO_RD_STAT_MASK 0x0000FFFF 66 #define INT_MDIO_STAT_LFV 0x00010000 67 #define INT_MDIO_STAT_SC 0x00020000 68 #define INT_MDIO_STAT_SM 0x00040000 69 #define INT_MDIO_STAT_MIILFS 0x00080000 70 #define INT_MDIO_STAT_MBSY 0x00100000 71 72 #define EXT_G_MDIO_CLOCK_DIV_4 0 73 #define EXT_G_MDIO_CLOCK_DIV_2 1 74 #define EXT_G_MDIO_CLOCK_DIV_1 2 75 #define EXT_G_MDIO_REGADDR_POS 5 76 #define EXT_G_MDIO_PHYADDR_POS 10 77 #define EXT_G_MDIO_CMD_SP 0x00008000 78 #define EXT_G_MDIO_CMD_PSIA 0x00010000 79 #define EXT_G_MDIO_CMD_LCD 0x00020000 80 #define EXT_G_MDIO_CMD_RDS 0x00040000 81 #define EXT_G_MDIO_CMD_SC 0x00080000 82 #define EXT_G_MDIO_MMRST 0x00100000 83 #define EXT_G_MDIO_DIV 0x0000001E 84 #define EXT_G_MDIO_DIV_WITH_HW_DIV64 0x00000010 85 86 #define EXT_G_MDIO_RD_STAT_MASK 0x0000FFFF 87 #define EXT_G_MDIO_STAT_LFV 0x00010000 88 #define EXT_G_MDIO_STAT_SC 0x00020000 89 #define EXT_G_MDIO_STAT_SM 0x00040000 90 #define EXT_G_MDIO_STAT_MIILFS 0x00080000 91 #define EXT_G_MDIO_STAT_MBSY 0x80000000 92 #define MDIO_OP_CMD_READ 0x10 93 #define MDIO_OP_CMD_WRITE 0x01 94 95 #if !defined(LOCORE) && !defined(__ASSEMBLY__) 96 97 int nlm_int_gmac_mdio_read(uint64_t, int, int, int, int, int); 98 int nlm_int_gmac_mdio_write(uint64_t, int, int, int, int, int, uint16_t); 99 int nlm_int_gmac_mdio_reset(uint64_t, int, int, int); 100 int nlm_gmac_mdio_read(uint64_t, int, int, int, int, int); 101 int nlm_gmac_mdio_write(uint64_t, int, int, int, int, int, uint16_t); 102 int nlm_gmac_mdio_reset(uint64_t, int, int, int); 103 void nlm_mdio_reset_all(uint64_t); 104 105 #endif /* !(LOCORE) && !(__ASSEMBLY__) */ 106 #endif 107