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mdio.h
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/*====================================================================*
*
* Copyright (c) 2013 Qualcomm Atheros, Inc.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted (subject to the limitations
* in the disclaimer below) 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.
*
* * Neither the name of Qualcomm Atheros nor the names of
* its contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
*
* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
* GRANTED BY THIS LICENSE. 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.
*
*--------------------------------------------------------------------*/
/*====================================================================*
*
* mdio.h - mdio related definitions and declarations;
*
*. Atheros Powerline Toolkit for HomePlug AV;
*: Copyright (c) 2009-2013 by Qualcomm Atheros Inc. ALL RIGHTS RESERVED;
*; For demonstration and evaluation only; Not for production use.
*
*--------------------------------------------------------------------*/
#ifndef MDIO_HEADER
#define MDIO_HEADER
/*====================================================================*
* constants;
*--------------------------------------------------------------------*/
#define MDIO_VERBOSE (1 << 0)
#define MDIO_SILENCE (1 << 1)
#define MDIO16_USE(x) (((x) & 0x0001) << 0)
#define MDIO16_RSVD(x) (((x) & 0x001F) << 1)
#define MDIO16_CNT(x) (((x) & 0x03FF) << 6)
#define MDIO16_START(use,rsvd,cnt) (MDIO16_USE (use) | MDIO16_RSVD (rsvd) | MDIO16_CNT (cnt))
#define MDIO16_SRT(x) (((x) & 0x0003) << 0)
#define MDIO16_OP(x) (((x) & 0x0003) << 2)
#define MDIO16_PHY(x) (((x) & 0x001F) << 4)
#define MDIO16_REG(x) (((x) & 0x001F) << 9)
#define MDIO16_TA(x) (((x) & 0x0003) << 14)
#define MDIO16_INSTR(srt,op,phy,reg,ta) (MDIO16_SRT (srt) | MDIO16_OP (op) | MDIO16_PHY (phy) | MDIO16_REG (reg) | MDIO16_TA (ta))
#define MDIO32_HI_ADDR_SHIFT 9
#define MDIO32_LO_ADDR_SHIFT 1
#define MDIO32_HI_ADDR_MASK (0x000003FF << MDIO32_HI_ADDR_SHIFT)
#define MDIO32_LO_ADDR_MASK 0x000001FC
#define MDIO32_CODE_SHIFT 3
#define MDIO32_CODE_MASK (0x03 << CODE_SHIFT)
#define MDIO32_CODE_HI_ADDR 0x03
#define MDIO32_CODE_LO_ADDR 0x02
#define MDIO32_HI_ADDR(a) ((a & MDIO32_HI_ADDR_MASK) >> MDIO32_HI_ADDR_SHIFT)
#define MDIO32_LO_ADDR(a) ((a & MDIO32_LO_ADDR_MASK) >> MDIO32_LO_ADDR_SHIFT)
#define MDIO32_INSTR(addr, data, mask) MDIO16_INSTR (1, 1, (MDIO32_CODE_HI_ADDR << MDIO32_CODE_SHIFT), 0x00, 2), MDIO32_HI_ADDR (addr), 0xFFFF, MDIO16_INSTR (1, 1, (MDIO32_CODE_LO_ADDR << MDIO32_CODE_SHIFT) | ((MDIO32_LO_ADDR (addr) & 0xE0) >> 5), MDIO32_LO_ADDR (addr) & 0x1F, 2), (data & 0x0000FFFF), mask & 0x0000FFFF, MDIO16_INSTR (1, 1, (MDIO32_CODE_LO_ADDR << MDIO32_CODE_SHIFT) | ((MDIO32_LO_ADDR (addr) & 0xE0) >> 5), (MDIO32_LO_ADDR (addr) & 0x1F) | 0x01, 2), (data & 0xFFFF0000) >> 16, (mask & 0xFFFF0000) >> 16
/*====================================================================*
*
*--------------------------------------------------------------------*/
#endif
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