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Annotation of researchv9/sys/sun3/udvma.h, revision 1.1

1.1     ! root        1: /*      @(#)udvma.h 1.1 86/02/03 SMI      */
        !             2: 
        !             3: /*
        !             4:  * Copyright (c) 1985 by Sun Microsystems, Inc.
        !             5:  */
        !             6: 
        !             7: /*
        !             8:  * On implementations that allow user DVMA, the User DVMA enable
        !             9:  * register controls which contexts have DVMA access. The user DVMA
        !            10:  * enable register is addressed as a byte in FC_MAP space.
        !            11:  */
        !            12: 
        !            13: /*
        !            14:  * Bits for the User DVMA enable register
        !            15:  */
        !            16: #define        UDVMA_CX7       0x80            /* User DVMA for context 7 */
        !            17: #define        UDVMA_CX6       0x40            /* User DVMA for context 6 */
        !            18: #define        UDVMA_CX5       0x20            /* User DVMA for context 5 */
        !            19: #define        UDVMA_CX4       0x10            /* User DVMA for context 4 */
        !            20: #define        UDVMA_CX3       0x08            /* User DVMA for context 3 */
        !            21: #define        UDVMA_CX2       0x04            /* User DVMA for context 2 */
        !            22: #define        UDVMA_CX1       0x02            /* User DVMA for context 1 */
        !            23: #define        UDVMA_CX0       0x01            /* User DVMA for context 0 */
        !            24: 
        !            25: #define        UDVMA_NORMAL    0x00            /* Normal - all user DVMA disabled */
        !            26: 
        !            27: #define        UDVMA_REG       0x50000000      /* addr of udvma reg in FC_MAP space */

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