1 files changed, 1 insertions, 127 deletions

diff --git a/include/asm-sparc64/mmu.h b/include/asm-sparc64/mmu.h
index 8abc58f0f9d7..e677a64d8db1 100644
--- a/include/asm-sparc64/mmu.h
+++ b/include/asm-sparc64/mmu.h
@@ -1,127 +1 @@
-#ifndef __MMU_H
-#define __MMU_H
-
-#include <linux/const.h>
-#include <asm/page.h>
-#include <asm/hypervisor.h>
-
-#define CTX_NR_BITS             13
-
-#define TAG_CONTEXT_BITS        ((_AC(1,UL) << CTX_NR_BITS) - _AC(1,UL))
-
-/* UltraSPARC-III+ and later have a feature whereby you can
- * select what page size the various Data-TLB instances in the
- * chip.  In order to gracefully support this, we put the version
- * field in a spot outside of the areas of the context register
- * where this parameter is specified.
- */
-#define CTX_VERSION_SHIFT       22
-#define CTX_VERSION_MASK        ((~0UL) << CTX_VERSION_SHIFT)
-
-#define CTX_PGSZ_8KB            _AC(0x0,UL)
-#define CTX_PGSZ_64KB           _AC(0x1,UL)
-#define CTX_PGSZ_512KB          _AC(0x2,UL)
-#define CTX_PGSZ_4MB            _AC(0x3,UL)
-#define CTX_PGSZ_BITS           _AC(0x7,UL)
-#define CTX_PGSZ0_NUC_SHIFT     61
-#define CTX_PGSZ1_NUC_SHIFT     58
-#define CTX_PGSZ0_SHIFT         16
-#define CTX_PGSZ1_SHIFT         19
-#define CTX_PGSZ_MASK           ((CTX_PGSZ_BITS << CTX_PGSZ0_SHIFT) | \
-                                 (CTX_PGSZ_BITS << CTX_PGSZ1_SHIFT))
-
-#if defined(CONFIG_SPARC64_PAGE_SIZE_8KB)
-#define CTX_PGSZ_BASE   CTX_PGSZ_8KB
-#elif defined(CONFIG_SPARC64_PAGE_SIZE_64KB)
-#define CTX_PGSZ_BASE   CTX_PGSZ_64KB
-#elif defined(CONFIG_SPARC64_PAGE_SIZE_512KB)
-#define CTX_PGSZ_BASE   CTX_PGSZ_512KB
-#elif defined(CONFIG_SPARC64_PAGE_SIZE_4MB)
-#define CTX_PGSZ_BASE   CTX_PGSZ_4MB
-#else
-#error No page size specified in kernel configuration
-#endif
-
-#if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB)
-#define CTX_PGSZ_HUGE           CTX_PGSZ_4MB
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K)
-#define CTX_PGSZ_HUGE           CTX_PGSZ_512KB
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
-#define CTX_PGSZ_HUGE           CTX_PGSZ_64KB
-#endif
-
-#define CTX_PGSZ_KERN   CTX_PGSZ_4MB
-
-/* Thus, when running on UltraSPARC-III+ and later, we use the following
- * PRIMARY_CONTEXT register values for the kernel context.
- */
-#define CTX_CHEETAH_PLUS_NUC \
-        ((CTX_PGSZ_KERN << CTX_PGSZ0_NUC_SHIFT) | \
-         (CTX_PGSZ_BASE << CTX_PGSZ1_NUC_SHIFT))
-
-#define CTX_CHEETAH_PLUS_CTX0 \
-        ((CTX_PGSZ_KERN << CTX_PGSZ0_SHIFT) | \
-         (CTX_PGSZ_BASE << CTX_PGSZ1_SHIFT))
-
-/* If you want "the TLB context number" use CTX_NR_MASK.  If you
- * want "the bits I program into the context registers" use
- * CTX_HW_MASK.
- */
-#define CTX_NR_MASK             TAG_CONTEXT_BITS
-#define CTX_HW_MASK             (CTX_NR_MASK | CTX_PGSZ_MASK)
-
-#define CTX_FIRST_VERSION       ((_AC(1,UL) << CTX_VERSION_SHIFT) + _AC(1,UL))
-#define CTX_VALID(__ctx)        \
-         (!(((__ctx.sparc64_ctx_val) ^ tlb_context_cache) & CTX_VERSION_MASK))
-#define CTX_HWBITS(__ctx)       ((__ctx.sparc64_ctx_val) & CTX_HW_MASK)
-#define CTX_NRBITS(__ctx)       ((__ctx.sparc64_ctx_val) & CTX_NR_MASK)
-
-#ifndef __ASSEMBLY__
-
-#define TSB_ENTRY_ALIGNMENT     16
-
-struct tsb {
-        unsigned long tag;
-        unsigned long pte;
-} __attribute__((aligned(TSB_ENTRY_ALIGNMENT)));
-
-extern void __tsb_insert(unsigned long ent, unsigned long tag, unsigned long pte);
-extern void tsb_flush(unsigned long ent, unsigned long tag);
-extern void tsb_init(struct tsb *tsb, unsigned long size);
-
-struct tsb_config {
-        struct tsb              *tsb;
-        unsigned long           tsb_rss_limit;
-        unsigned long           tsb_nentries;
-        unsigned long           tsb_reg_val;
-        unsigned long           tsb_map_vaddr;
-        unsigned long           tsb_map_pte;
-};
-
-#define MM_TSB_BASE     0
-
-#ifdef CONFIG_HUGETLB_PAGE
-#define MM_TSB_HUGE     1
-#define MM_NUM_TSBS     2
-#else
-#define MM_NUM_TSBS     1
-#endif
-
-typedef struct {
-        spinlock_t              lock;
-        unsigned long           sparc64_ctx_val;
-        unsigned long           huge_pte_count;
-        struct tsb_config       tsb_block[MM_NUM_TSBS];
-        struct hv_tsb_descr     tsb_descr[MM_NUM_TSBS];
-} mm_context_t;
-
-#endif /* !__ASSEMBLY__ */
-
-#define TSB_CONFIG_TSB          0x00
-#define TSB_CONFIG_RSS_LIMIT    0x08
-#define TSB_CONFIG_NENTRIES     0x10
-#define TSB_CONFIG_REG_VAL      0x18
-#define TSB_CONFIG_MAP_VADDR    0x20
-#define TSB_CONFIG_MAP_PTE      0x28
-
-#endif /* __MMU_H */
+#include <asm-sparc/mmu.h>