Changes in kernel/arch/sparc64/include/mm/sun4v/mmu.h [8c2214e:18baf9c0] in mainline

File:

• kernel/arch/sparc64/include/mm/sun4v/mmu.h (modified) (1 diff)

kernel/arch/sparc64/include/mm/sun4v/mmu.h

@@ -45 +45 @@
 #define ASI_SECONDARY_CONTEXT_REG       0x21    /**< secondary context register ASI. */
 
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+/* I-MMU ASIs. */
+#define ASI_IMMU                        0x50
+#define ASI_IMMU_TSB_8KB_PTR_REG        0x51    
+#define ASI_IMMU_TSB_64KB_PTR_REG       0x52
+#define ASI_ITLB_DATA_IN_REG            0x54
+#define ASI_ITLB_DATA_ACCESS_REG        0x55
+#define ASI_ITLB_TAG_READ_REG           0x56
+#define ASI_IMMU_DEMAP                  0x57
+
+/* Virtual Addresses within ASI_IMMU. */
+#define VA_IMMU_TSB_TAG_TARGET          0x0     /**< IMMU TSB tag target register. */
+#define VA_IMMU_SFSR                    0x18    /**< IMMU sync fault status register. */
+#define VA_IMMU_TSB_BASE                0x28    /**< IMMU TSB base register. */
+#define VA_IMMU_TAG_ACCESS              0x30    /**< IMMU TLB tag access register. */
+#if defined (US3)
+#define VA_IMMU_PRIMARY_EXTENSION       0x48    /**< IMMU TSB primary extension register */
+#define VA_IMMU_NUCLEUS_EXTENSION       0x58    /**< IMMU TSB nucleus extension register */
+#endif
+
+
+/* D-MMU ASIs. */
+#define ASI_DMMU                        0x58
+#define ASI_DMMU_TSB_8KB_PTR_REG        0x59    
+#define ASI_DMMU_TSB_64KB_PTR_REG       0x5a
+#define ASI_DMMU_TSB_DIRECT_PTR_REG     0x5b
+#define ASI_DTLB_DATA_IN_REG            0x5c
+#define ASI_DTLB_DATA_ACCESS_REG        0x5d
+#define ASI_DTLB_TAG_READ_REG           0x5e
+#define ASI_DMMU_DEMAP                  0x5f
+
+/* Virtual Addresses within ASI_DMMU. */
+#define VA_DMMU_TSB_TAG_TARGET          0x0     /**< DMMU TSB tag target register. */
+#define VA_PRIMARY_CONTEXT_REG          0x8     /**< DMMU primary context register. */
+#define VA_SECONDARY_CONTEXT_REG        0x10    /**< DMMU secondary context register. */
+#define VA_DMMU_SFSR                    0x18    /**< DMMU sync fault status register. */
+#define VA_DMMU_SFAR                    0x20    /**< DMMU sync fault address register. */
+#define VA_DMMU_TSB_BASE                0x28    /**< DMMU TSB base register. */
+#define VA_DMMU_TAG_ACCESS              0x30    /**< DMMU TLB tag access register. */
+#define VA_DMMU_VA_WATCHPOINT_REG       0x38    /**< DMMU VA data watchpoint register. */
+#define VA_DMMU_PA_WATCHPOINT_REG       0x40    /**< DMMU PA data watchpoint register. */
+#if defined (US3)
+#define VA_DMMU_PRIMARY_EXTENSION       0x48    /**< DMMU TSB primary extension register */
+#define VA_DMMU_SECONDARY_EXTENSION     0x50    /**< DMMU TSB secondary extension register */
+#define VA_DMMU_NUCLEUS_EXTENSION       0x58    /**< DMMU TSB nucleus extension register */
+#endif
+
+#ifndef __ASM__
+
+#include <arch/asm.h>
+#include <arch/barrier.h>
+#include <arch/types.h>
+
+#if defined(US)
+/** LSU Control Register. */
+typedef union {
+        uint64_t value;
+        struct {
+                unsigned : 23;
+                unsigned pm : 8;
+                unsigned vm : 8;
+                unsigned pr : 1;
+                unsigned pw : 1;
+                unsigned vr : 1;
+                unsigned vw : 1;
+                unsigned : 1;
+                unsigned fm : 16;       
+                unsigned dm : 1;        /**< D-MMU enable. */
+                unsigned im : 1;        /**< I-MMU enable. */
+                unsigned dc : 1;        /**< D-Cache enable. */
+                unsigned ic : 1;        /**< I-Cache enable. */
+                
+        } __attribute__ ((packed));
+} lsu_cr_reg_t;
+#endif /* US */
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+#endif /* !def __ASM__ */
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 #endif