33 lines
991 B
C
33 lines
991 B
C
/* @(#)udvma.h 1.1 92/07/30 SMI */
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/*
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* Copyright (c) 1985 by Sun Microsystems, Inc.
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*/
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/*
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* On implementations that allow user DVMA, the User DVMA enable
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* register controls which contexts have DVMA access. The user DVMA
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* enable register is addressed as a byte in FC_MAP space.
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*/
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#ifndef _sun3_udvma_h
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#define _sun3_udvma_h
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/*
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* Bits for the User DVMA enable register
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*/
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#define UDVMA_CX7 0x80 /* User DVMA for context 7 */
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#define UDVMA_CX6 0x40 /* User DVMA for context 6 */
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#define UDVMA_CX5 0x20 /* User DVMA for context 5 */
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#define UDVMA_CX4 0x10 /* User DVMA for context 4 */
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#define UDVMA_CX3 0x08 /* User DVMA for context 3 */
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#define UDVMA_CX2 0x04 /* User DVMA for context 2 */
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#define UDVMA_CX1 0x02 /* User DVMA for context 1 */
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#define UDVMA_CX0 0x01 /* User DVMA for context 0 */
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#define UDVMA_NORMAL 0x00 /* Normal - all user DVMA disabled */
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#define UDVMA_REG 0x50000000 /* addr of udvma reg in FC_MAP space */
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#endif /*!_sun3_udvma_h*/
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