39 lines
870 B
C
39 lines
870 B
C
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/* $NetBSD: vmereg.h,v 1.1 1999/06/30 15:06:05 drochner Exp $ */
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/* constants for address modifiers */
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#define VME_AM_ADRSIZEMASK 0x30
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#define VME_AM_A32 0
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#define VME_AM_A16 0x20
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#define VME_AM_A24 0x30
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#define VME_AM_USERDEF 0x10 /* user/vendor definable */
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#define VME_AM_MBO 8 /* must be set for standard AMs */
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#define VME_AM_PRIVMASK 4
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#define VME_AM_SUPER 4
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#define VME_AM_USER 0
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#define VME_AM_MODEMASK 3
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#define VME_AM_DATA 1
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#define VME_AM_PRG 2 /* only with A32, A24 */
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#define VME_AM_BLT32 3 /* only with A32, A24 */
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#define VME_AM_BLT64 0 /* new, only with A32, A24 */
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#if 0
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/* some AMs not yet supported by the framework */
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/* ??? */
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VME_AM_A24_xxx 0x32
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VME_AM_A32_xxx 0x05
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/* VME64 extension */
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VME_AM_A40 0x34,0x35,0x37
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VME_AM_A64 0x00,0x01,0x03,0x04
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VME_AM_CR_CSR 0x2f /* GEO */
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/* 2eVME extension */
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VME_AM_2E_6U 0x20
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VME_AM_2E_3U 0x21
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#endif
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