Fix even stupider fix. It was, in fact, right the first time. Add
a comment clarifying things.
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@ -1,4 +1,4 @@
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/* $NetBSD: ispmbox.h,v 1.45 2003/03/03 20:54:56 mjacob Exp $ */
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/* $NetBSD: ispmbox.h,v 1.46 2003/03/25 06:25:35 mjacob Exp $ */
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/*
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* This driver, which is contained in NetBSD in the files:
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*
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@ -680,12 +680,16 @@ typedef struct isp_icb {
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#define ICBXOPT_LOOP_2_PTP (2 << 4)
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#define ICBXOPT_PTP_2_LOOP (3 << 4)
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/*
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* The lower 4 bits of the xfwoptions field are the OPERATION MODE bits.
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* RIO is not defined for the 23XX cards
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*/
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#define ICBXOPT_RIO_OFF 0
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#define ICBXOPT_RIO_16BIT 1
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#define ICBXOPT_RIO_32BIT 2
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#define ICBXOPT_RIO_16BIT_IOCB 3
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#define ICBXOPT_RIO_32BIT_IOCB 4
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#define ICBXOPT_ZIO (1 << 5)
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#define ICBXOPT_ZIO 5
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#define ICBZOPT_ENA_RDXFR_RDY 0x01
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#define ICBZOPT_ENA_OOF (1 << 6) /* out of order frame handling */
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