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can't perform overlapping commands on both of its channels. To enable the CMD640B work-around, the kernel must be compiled with "options CMD640". Without that option there should be no difference in the code produced compared to the previous revision of wd.c. Submitted by: Wolfgang Helbig <helbig@ba-stuttgart.de>
25 lines
958 B
C
25 lines
958 B
C
/*
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*
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* Copyright (c) 1996 Wolfgang Helbig <helbig@ba-stuttgart.de>
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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 immediately at the beginning of the file, without modification,
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* this list of conditions, and the following 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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* 3. Absolutely no warranty of function or purpose is made by the author.
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* 4. Modifications may be freely made to this file if the above conditions
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* are met.
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*
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* $Id$
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*/
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#define Q_CMD640B 0x00000001 /* CMD640B quirk: serialize IDE channels */
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void wdc_pci(int quirks);
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