Changeset 4512d7e in mainline for generic/include/mm/tlb.h

Timestamp:

2006-01-19T22:17:47Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

6461d67c

Parents:

64c44e8

Message:

New ASID management subsystem (initial work, more is required).
Some TLB invalidation changes.

File:

• generic/include/mm/tlb.h (modified) (3 diffs)

generic/include/mm/tlb.h

@@ -32 +32 @@
 #include <arch/mm/asid.h>
 #include <arch/types.h>
-
-extern void tlb_init(void);
-
-#ifdef CONFIG_SMP
-extern void tlb_shootdown_start(void);
-extern void tlb_shootdown_finalize(void);
-extern void tlb_shootdown_ipi_recv(void);
-#else
-#  define tlb_shootdown_start() ;
-#  define tlb_shootdown_finalize()      ;
-#  define tlb_shootdown_ipi_recv() ;
-#endif /* CONFIG_SMP */
+#include <typedefs.h>
 
 /** Type of TLB shootdown message. */
@@ -50 +39 @@
         TLB_INVL_ALL,                   /**< Invalidate all entries in TLB. */
         TLB_INVL_ASID,                  /**< Invalidate all entries belonging to one address space. */
-        TLB_INVL_PAGE                   /**< Invalidate one entry for specified page. */
+        TLB_INVL_PAGES                  /**< Invalidate specified page range belonging to one address space. */
 };
 
@@ -64 +53 @@
 typedef struct tlb_shootdown_msg tlb_shootdown_msg_t;
 
+extern void tlb_init(void);
+
+#ifdef CONFIG_SMP
+extern void tlb_shootdown_start(tlb_invalidate_type_t type, asid_t asid, __address page, count_t cnt);
+extern void tlb_shootdown_finalize(void);
+extern void tlb_shootdown_ipi_recv(void);
+#else
+#  define tlb_shootdown_start(w, x, y, z)
+#  define tlb_shootdown_finalize()
+#  define tlb_shootdown_ipi_recv()
+#endif /* CONFIG_SMP */
+
+
 /* Export TLB interface that each architecture must implement. */
 extern void tlb_arch_init(void);
 extern void tlb_print(void);
-extern void tlb_invalidate(asid_t asid);
 extern void tlb_shootdown_ipi_send(void);
 
 extern void tlb_invalidate_all(void);
 extern void tlb_invalidate_asid(asid_t asid);
-extern void tlb_invalidate_page(asid_t asid, __address page);
-
+extern void tlb_invalidate_pages(asid_t asid, __address page, count_t cnt);
 #endif