[PATCH] xtensa: remove extra header files

The Xtensa port contained many header files that were never needed.  This
rather lengthy patch removes all those files.  Unfortunately, there were
many dependencies that needed to be updated, so this patch touches quite a
few source files.

Signed-off-by: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 50 insertions, 215 deletions

diff --git a/arch/xtensa/mm/misc.S b/arch/xtensa/mm/misc.S
index 327c0f17187..ae085332c60 100644
--- a/arch/xtensa/mm/misc.S
+++ b/arch/xtensa/mm/misc.S
@@ -19,9 +19,8 @@
 #include <linux/linkage.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
-
-#include <xtensa/cacheasm.h>
-#include <xtensa/cacheattrasm.h>
+#include <asm/asmmacro.h>
+#include <asm/cacheasm.h>
 
 /* clear_page (page) */
 
@@ -74,104 +73,66 @@ ENTRY(copy_page)
 
 	retw
 
-
 /*
- * void __flush_invalidate_cache_all(void)
+ * void __invalidate_icache_page(ulong start)
  */
 
-ENTRY(__flush_invalidate_cache_all)
+ENTRY(__invalidate_icache_page)
 	entry	sp, 16
-	dcache_writeback_inv_all a2, a3
-	icache_invalidate_all a2, a3
-	retw
 
-/*
- * void __invalidate_icache_all(void)
- */
+	___invalidate_icache_page a2 a3
+	isync
 
-ENTRY(__invalidate_icache_all)
-	entry	sp, 16
-	icache_invalidate_all a2, a3
 	retw
 
 /*
- * void __flush_invalidate_dcache_all(void)
+ * void __invalidate_dcache_page(ulong start)
  */
 
-ENTRY(__flush_invalidate_dcache_all)
+ENTRY(__invalidate_dcache_page)
 	entry	sp, 16
-	dcache_writeback_inv_all a2, a3
-	retw
-
 
-/*
- * void __flush_invalidate_cache_range(ulong start, ulong size)
- */
+	___invalidate_dcache_page a2 a3
+	dsync
 
-ENTRY(__flush_invalidate_cache_range)
-	entry	sp, 16
-	mov	a4, a2
-	mov	a5, a3
-	dcache_writeback_inv_region a4, a5, a6
-	icache_invalidate_region a2, a3, a4
 	retw
 
 /*
- * void __invalidate_icache_page(ulong start)
+ * void __flush_invalidate_dcache_page(ulong start)
  */
 
-ENTRY(__invalidate_icache_page)
+ENTRY(__flush_invalidate_dcache_page)
 	entry	sp, 16
-	movi	a3, PAGE_SIZE
-	icache_invalidate_region a2, a3, a4
-	retw
 
-/*
- * void __invalidate_dcache_page(ulong start)
- */
+	___flush_invalidate_dcache_page a2 a3
 
-ENTRY(__invalidate_dcache_page)
-	entry	sp, 16
-	movi	a3, PAGE_SIZE
-	dcache_invalidate_region a2, a3, a4
+	dsync
 	retw
 
 /*
- * void __invalidate_icache_range(ulong start, ulong size)
+ * void __flush_dcache_page(ulong start)
  */
 
-ENTRY(__invalidate_icache_range)
+ENTRY(__flush_dcache_page)
 	entry	sp, 16
-	icache_invalidate_region a2, a3, a4
-	retw
 
-/*
- * void __invalidate_dcache_range(ulong start, ulong size)
- */
+	___flush_dcache_page a2 a3
 
-ENTRY(__invalidate_dcache_range)
-	entry	sp, 16
-	dcache_invalidate_region a2, a3, a4
+	dsync
 	retw
 
-/*
- * void __flush_dcache_page(ulong start)
- */
 
-ENTRY(__flush_dcache_page)
-	entry	sp, 16
-	movi	a3, PAGE_SIZE
-	dcache_writeback_region a2, a3, a4
-	retw
 
 /*
- * void __flush_invalidate_dcache_page(ulong start)
+ * void __invalidate_icache_range(ulong start, ulong size)
  */
 
-ENTRY(__flush_invalidate_dcache_page)
+ENTRY(__invalidate_icache_range)
 	entry	sp, 16
-	movi	a3, PAGE_SIZE
-	dcache_writeback_inv_region a2, a3, a4
+
+	___invalidate_icache_range a2 a3 a4
+	isync
+
 	retw
 
 /*
@@ -180,195 +141,69 @@ ENTRY(__flush_invalidate_dcache_page)
 
 ENTRY(__flush_invalidate_dcache_range)
 	entry	sp, 16
-	dcache_writeback_inv_region a2, a3, a4
-	retw
 
-/*
- * void __invalidate_dcache_all(void)
- */
+	___flush_invalidate_dcache_range a2 a3 a4
+	dsync
 
-ENTRY(__invalidate_dcache_all)
-	entry	sp, 16
-	dcache_invalidate_all a2, a3
 	retw
 
 /*
- * void __flush_invalidate_dcache_page_phys(ulong start)
+ * void _flush_dcache_range(ulong start, ulong size)
  */
 
-ENTRY(__flush_invalidate_dcache_page_phys)
+ENTRY(__flush_dcache_range)
 	entry	sp, 16
 
-	movi	a3, XCHAL_DCACHE_SIZE
-	movi	a4, PAGE_MASK | 1
-	addi	a2, a2, 1
-
-1:	addi	a3, a3, -XCHAL_DCACHE_LINESIZE
-
-	ldct	a6, a3
+	___flush_dcache_range a2 a3 a4
 	dsync
-	and	a6, a6, a4
-	beq	a6, a2, 2f
-	bgeui	a3, 2, 1b
-	retw
 
-2:	diwbi	a3, 0
-	bgeui	a3, 2, 1b
 	retw
 
-ENTRY(check_dcache_low0)
-	entry	sp, 16
-
-	movi	a3, XCHAL_DCACHE_SIZE / 4
-	movi	a4, PAGE_MASK | 1
-	addi	a2, a2, 1
-
-1:	addi	a3, a3, -XCHAL_DCACHE_LINESIZE
-
-	ldct	a6, a3
-	dsync
-	and	a6, a6, a4
-	beq	a6, a2, 2f
-	bgeui	a3, 2, 1b
-	retw
-
-2:	j 2b
-
-ENTRY(check_dcache_high0)
-	entry	sp, 16
-
-	movi	a5, XCHAL_DCACHE_SIZE / 4
-	movi	a3, XCHAL_DCACHE_SIZE / 2
-	movi	a4, PAGE_MASK | 1
-	addi	a2, a2, 1
-
-1:	addi	a3, a3, -XCHAL_DCACHE_LINESIZE
-	addi	a5, a5, -XCHAL_DCACHE_LINESIZE
-
-	ldct	a6, a3
-	dsync
-	and	a6, a6, a4
-	beq	a6, a2, 2f
-	bgeui	a5, 2, 1b
-	retw
-
-2:	j 2b
+/*
+ * void _invalidate_dcache_range(ulong start, ulong size)
+ */
 
-ENTRY(check_dcache_low1)
+ENTRY(__invalidate_dcache_range)
 	entry	sp, 16
 
-	movi	a5, XCHAL_DCACHE_SIZE / 4
-	movi	a3, XCHAL_DCACHE_SIZE * 3 / 4
-	movi	a4, PAGE_MASK | 1
-	addi	a2, a2, 1
+	___invalidate_dcache_range a2 a3 a4
 
-1:	addi	a3, a3, -XCHAL_DCACHE_LINESIZE
-	addi	a5, a5, -XCHAL_DCACHE_LINESIZE
 
-	ldct	a6, a3
-	dsync
-	and	a6, a6, a4
-	beq	a6, a2, 2f
-	bgeui	a5, 2, 1b
 	retw
 
-2:	j 2b
+/*
+ * void _invalidate_icache_all(void)
+ */
 
-ENTRY(check_dcache_high1)
+ENTRY(__invalidate_icache_all)
 	entry	sp, 16
 
-	movi	a5, XCHAL_DCACHE_SIZE / 4
-	movi	a3, XCHAL_DCACHE_SIZE
-	movi	a4, PAGE_MASK | 1
-	addi	a2, a2, 1
-
-1:	addi	a3, a3, -XCHAL_DCACHE_LINESIZE
-	addi	a5, a5, -XCHAL_DCACHE_LINESIZE
+	___invalidate_icache_all a2 a3
+	isync
 
-	ldct	a6, a3
-	dsync
-	and	a6, a6, a4
-	beq	a6, a2, 2f
-	bgeui	a5, 2, 1b
 	retw
 
-2:	j 2b
-
-
 /*
- * void __invalidate_icache_page_phys(ulong start)
+ * void _flush_invalidate_dcache_all(void)
  */
 
-ENTRY(__invalidate_icache_page_phys)
+ENTRY(__flush_invalidate_dcache_all)
 	entry	sp, 16
 
-	movi	a3, XCHAL_ICACHE_SIZE
-	movi	a4, PAGE_MASK | 1
-	addi	a2, a2, 1
-
-1:	addi	a3, a3, -XCHAL_ICACHE_LINESIZE
-
-	lict	a6, a3
-	isync
-	and	a6, a6, a4
-	beq	a6, a2, 2f
-	bgeui	a3, 2, 1b
-	retw
+	___flush_invalidate_dcache_all a2 a3
+	dsync
 
-2:	iii	a3, 0
-	bgeui	a3, 2, 1b
 	retw
 
+/*
+ * void _invalidate_dcache_all(void)
+ */
 
-#if 0
-
-	movi	a3, XCHAL_DCACHE_WAYS - 1
-	movi	a4, PAGE_SIZE
-
-1:	mov	a5, a2
-	add	a6, a2, a4
-
-2:	diwbi	a5, 0
-	diwbi	a5, XCHAL_DCACHE_LINESIZE
-	diwbi	a5, XCHAL_DCACHE_LINESIZE * 2
-	diwbi	a5, XCHAL_DCACHE_LINESIZE * 3
-
-	addi	a5, a5, XCHAL_DCACHE_LINESIZE * 4
-	blt	a5, a6, 2b
-
-	addi	a3, a3, -1
-	addi	a2, a2, XCHAL_DCACHE_SIZE / XCHAL_DCACHE_WAYS
-	bgez	a3, 1b
-
-	retw
-
-ENTRY(__invalidate_icache_page_index)
+ENTRY(__invalidate_dcache_all)
 	entry	sp, 16
 
-	movi	a3, XCHAL_ICACHE_WAYS - 1
-	movi	a4, PAGE_SIZE
-
-1:	mov	a5, a2
-	add	a6, a2, a4
-
-2:	iii	a5, 0
-	iii	a5, XCHAL_ICACHE_LINESIZE
-	iii	a5, XCHAL_ICACHE_LINESIZE * 2
-	iii	a5, XCHAL_ICACHE_LINESIZE * 3
-
-	addi	a5, a5, XCHAL_ICACHE_LINESIZE * 4
-	blt	a5, a6, 2b
-
-	addi	a3, a3, -1
-	addi	a2, a2, XCHAL_ICACHE_SIZE / XCHAL_ICACHE_WAYS
-	bgez	a3, 2b
+	___invalidate_dcache_all a2 a3
+	dsync
 
 	retw
 
-#endif
-
-
-
-
-
-