42e607776b
The DIROUT bit difference between the 19 and 22 is annoying. We can set both bits on both parts without ill effect. Use this trick to simplify the code. The DELAYS in the MII bus bit-bang code for the DL100xx parts aren't needed. Eliminate them.
44 lines
1.9 KiB
C
44 lines
1.9 KiB
C
/*-
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* Copyright (c) 2005, M. Warner Losh.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice unmodified, this list of conditions, and the following
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* disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/* Dlink chipset used on some Netgear and Dlink PCMCIA cards */
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#define ED_DL100XX_MIIBUS 0x0c /* MII bus register on ASIC */
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#define ED_DL100XX_DIAG 0x0d
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#define ED_DL100XX_COLLISON_DIS 4 /* Disable collision detection */
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#define ED_DL100XX_MII_RESET1 0x04
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#define ED_DL100XX_MII_RESET2 0x08
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#define ED_DL100XX_MII_DATAIN 0x10
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#define ED_DL100XX_MII_DIROUT_22 0x20
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#define ED_DL100XX_MII_DIROUT_19 0x10
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#define ED_DL100XX_MII_DIROUT 0x30
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#define ED_DL100XX_MII_DATAOUT 0x40
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#define ED_DL100XX_MII_CLK 0x80
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