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* Copyright (c) 2005 Jakub Jermar
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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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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* - 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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* - The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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/** @addtogroup sparc64mm
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#ifndef KERN_sparc64_MMU_H_
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#define KERN_sparc64_MMU_H_
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/* LSU Control Register ASI. */
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#define ASI_LSU_CONTROL_REG 0x45 /**< Load/Store Unit Control Register. */
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#define ASI_IMMU_TSB_8KB_PTR_REG 0x51
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#define ASI_IMMU_TSB_64KB_PTR_REG 0x52
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#define ASI_ITLB_DATA_IN_REG 0x54
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#define ASI_ITLB_DATA_ACCESS_REG 0x55
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#define ASI_ITLB_TAG_READ_REG 0x56
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#define ASI_IMMU_DEMAP 0x57
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/* Virtual Addresses within ASI_IMMU. */
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#define VA_IMMU_TSB_TAG_TARGET 0x0 /**< IMMU TSB tag target register. */
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#define VA_IMMU_SFSR 0x18 /**< IMMU sync fault status register. */
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#define VA_IMMU_TSB_BASE 0x28 /**< IMMU TSB base register. */
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#define VA_IMMU_TAG_ACCESS 0x30 /**< IMMU TLB tag access register. */
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#define VA_IMMU_PRIMARY_EXTENSION 0x48 /**< IMMU TSB primary extension register */
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#define VA_IMMU_NUCLEUS_EXTENSION 0x58 /**< IMMU TSB nucleus extension register */
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#define ASI_DMMU_TSB_8KB_PTR_REG 0x59
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#define ASI_DMMU_TSB_64KB_PTR_REG 0x5a
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#define ASI_DMMU_TSB_DIRECT_PTR_REG 0x5b
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#define ASI_DTLB_DATA_IN_REG 0x5c
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#define ASI_DTLB_DATA_ACCESS_REG 0x5d
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#define ASI_DTLB_TAG_READ_REG 0x5e
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#define ASI_DMMU_DEMAP 0x5f
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/* Virtual Addresses within ASI_DMMU. */
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#define VA_DMMU_TSB_TAG_TARGET 0x0 /**< DMMU TSB tag target register. */
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#define VA_PRIMARY_CONTEXT_REG 0x8 /**< DMMU primary context register. */
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#define VA_SECONDARY_CONTEXT_REG 0x10 /**< DMMU secondary context register. */
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#define VA_DMMU_SFSR 0x18 /**< DMMU sync fault status register. */
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#define VA_DMMU_SFAR 0x20 /**< DMMU sync fault address register. */
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#define VA_DMMU_TSB_BASE 0x28 /**< DMMU TSB base register. */
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#define VA_DMMU_TAG_ACCESS 0x30 /**< DMMU TLB tag access register. */
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#define VA_DMMU_VA_WATCHPOINT_REG 0x38 /**< DMMU VA data watchpoint register. */
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#define VA_DMMU_PA_WATCHPOINT_REG 0x40 /**< DMMU PA data watchpoint register. */
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#define VA_DMMU_PRIMARY_EXTENSION 0x48 /**< DMMU TSB primary extension register */
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#define VA_DMMU_SECONDARY_EXTENSION 0x50 /**< DMMU TSB secondary extension register */
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#define VA_DMMU_NUCLEUS_EXTENSION 0x58 /**< DMMU TSB nucleus extension register */
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#include <arch/barrier.h>
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#include <arch/types.h>
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/** LSU Control Register. */
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unsigned dm : 1; /**< D-MMU enable. */
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unsigned im : 1; /**< I-MMU enable. */
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unsigned dc : 1; /**< D-Cache enable. */
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unsigned ic : 1; /**< I-Cache enable. */
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} __attribute__ ((packed));
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#endif /* !def __ASM__ */