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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2006-03-16 14:44:36 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-03-21 22:03:25 +0000
commit74945c8616a50074277e18641baaae7464006766 (patch)
treeb74a005fd0c38b2582783378321bf324545f3346
parent0f44ba1d1e67201c0c58af26eb441fa7014c89ec (diff)
[ARM] nommu: Move hardware page table definitions to pgtable-hwdef.h
Move the hardware PMD and PTE page table definitions from pgtable.h into pgtable-hwdef.h, and include pgtable-hwdef.h as necessary. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r--arch/arm/mach-sa1100/assabet.c1
-rw-r--r--arch/arm/mm/proc-arm1020.S1
-rw-r--r--arch/arm/mm/proc-arm1020e.S1
-rw-r--r--arch/arm/mm/proc-arm1022.S1
-rw-r--r--arch/arm/mm/proc-arm1026.S1
-rw-r--r--arch/arm/mm/proc-arm6_7.S1
-rw-r--r--arch/arm/mm/proc-arm720.S1
-rw-r--r--arch/arm/mm/proc-arm920.S1
-rw-r--r--arch/arm/mm/proc-arm922.S1
-rw-r--r--arch/arm/mm/proc-arm925.S1
-rw-r--r--arch/arm/mm/proc-arm926.S1
-rw-r--r--arch/arm/mm/proc-sa110.S1
-rw-r--r--arch/arm/mm/proc-sa1100.S1
-rw-r--r--arch/arm/mm/proc-v6.S1
-rw-r--r--arch/arm/mm/proc-xscale.S1
-rw-r--r--include/asm-arm/pgalloc.h5
-rw-r--r--include/asm-arm/pgtable-hwdef.h88
-rw-r--r--include/asm-arm/pgtable.h80
18 files changed, 108 insertions, 80 deletions
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index a599bb0d4ab..c58f12ba7a9 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -26,6 +26,7 @@
#include <asm/irq.h>
#include <asm/setup.h>
#include <asm/page.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/tlbflush.h>
diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S
index 82ec954e45b..5f460d71725 100644
--- a/arch/arm/mm/proc-arm1020.S
+++ b/arch/arm/mm/proc-arm1020.S
@@ -29,6 +29,7 @@
#include <linux/init.h>
#include <asm/assembler.h>
#include <asm/asm-offsets.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/procinfo.h>
#include <asm/ptrace.h>
diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S
index 7375fe930f7..3e5ea550883 100644
--- a/arch/arm/mm/proc-arm1020e.S
+++ b/arch/arm/mm/proc-arm1020e.S
@@ -29,6 +29,7 @@
#include <linux/init.h>
#include <asm/assembler.h>
#include <asm/asm-offsets.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/procinfo.h>
#include <asm/ptrace.h>
diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S
index 6ca639094d6..f778545d57a 100644
--- a/arch/arm/mm/proc-arm1022.S
+++ b/arch/arm/mm/proc-arm1022.S
@@ -18,6 +18,7 @@
#include <linux/init.h>
#include <asm/assembler.h>
#include <asm/asm-offsets.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/procinfo.h>
#include <asm/ptrace.h>
diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S
index 10317e4f55d..148c111fde7 100644
--- a/arch/arm/mm/proc-arm1026.S
+++ b/arch/arm/mm/proc-arm1026.S
@@ -18,6 +18,7 @@
#include <linux/init.h>
#include <asm/assembler.h>
#include <asm/asm-offsets.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/procinfo.h>
#include <asm/ptrace.h>
diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S
index 8e7e1e70ab0..540359b475d 100644
--- a/arch/arm/mm/proc-arm6_7.S
+++ b/arch/arm/mm/proc-arm6_7.S
@@ -14,6 +14,7 @@
#include <linux/init.h>
#include <asm/assembler.h>
#include <asm/asm-offsets.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/procinfo.h>
#include <asm/ptrace.h>
diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S
index a13e0184d34..72b0819326d 100644
--- a/arch/arm/mm/proc-arm720.S
+++ b/arch/arm/mm/proc-arm720.S
@@ -34,6 +34,7 @@
#include <linux/init.h>
#include <asm/assembler.h>
#include <asm/asm-offsets.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/procinfo.h>
#include <asm/ptrace.h>
diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S
index d1651389999..e57d3b8de4b 100644
--- a/arch/arm/mm/proc-arm920.S
+++ b/arch/arm/mm/proc-arm920.S
@@ -28,6 +28,7 @@
#include <linux/config.h>
#include <linux/init.h>
#include <asm/assembler.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/procinfo.h>
#include <asm/hardware.h>
diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S
index 23b8ed97f4e..3170b37f82f 100644
--- a/arch/arm/mm/proc-arm922.S
+++ b/arch/arm/mm/proc-arm922.S
@@ -29,6 +29,7 @@
#include <linux/config.h>
#include <linux/init.h>
#include <asm/assembler.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/procinfo.h>
#include <asm/hardware.h>
diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S
index ee95c52db51..eb78850adda 100644
--- a/arch/arm/mm/proc-arm925.S
+++ b/arch/arm/mm/proc-arm925.S
@@ -51,6 +51,7 @@
#include <linux/config.h>
#include <linux/init.h>
#include <asm/assembler.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/procinfo.h>
#include <asm/hardware.h>
diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S
index 7d042dc20c4..23ad5027d90 100644
--- a/arch/arm/mm/proc-arm926.S
+++ b/arch/arm/mm/proc-arm926.S
@@ -28,6 +28,7 @@
#include <linux/config.h>
#include <linux/init.h>
#include <asm/assembler.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/procinfo.h>
#include <asm/hardware.h>
diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S
index bd330c4075a..c916a6cae40 100644
--- a/arch/arm/mm/proc-sa110.S
+++ b/arch/arm/mm/proc-sa110.S
@@ -18,6 +18,7 @@
#include <asm/asm-offsets.h>
#include <asm/procinfo.h>
#include <asm/hardware.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/ptrace.h>
diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S
index 91b89124c0d..41f21f2dd8f 100644
--- a/arch/arm/mm/proc-sa1100.S
+++ b/arch/arm/mm/proc-sa1100.S
@@ -23,6 +23,7 @@
#include <asm/asm-offsets.h>
#include <asm/procinfo.h>
#include <asm/hardware.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
/*
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index 92f3ca31b7b..9a7e7c096aa 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -14,6 +14,7 @@
#include <asm/asm-offsets.h>
#include <asm/hardware/arm_scu.h>
#include <asm/procinfo.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include "proc-macros.S"
diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S
index 2d3823ec315..3e7e6a8f410 100644
--- a/arch/arm/mm/proc-xscale.S
+++ b/arch/arm/mm/proc-xscale.S
@@ -25,6 +25,7 @@
#include <asm/assembler.h>
#include <asm/procinfo.h>
#include <asm/hardware.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/ptrace.h>
diff --git a/include/asm-arm/pgalloc.h b/include/asm-arm/pgalloc.h
index bc18ff40518..c4ac2e67768 100644
--- a/include/asm-arm/pgalloc.h
+++ b/include/asm-arm/pgalloc.h
@@ -10,10 +10,15 @@
#ifndef _ASMARM_PGALLOC_H
#define _ASMARM_PGALLOC_H
+#include <asm/domain.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/processor.h>
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
+#define _PAGE_USER_TABLE (PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_USER))
+#define _PAGE_KERNEL_TABLE (PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_KERNEL))
+
/*
* Since we have only two-level page tables, these are trivial
*/
diff --git a/include/asm-arm/pgtable-hwdef.h b/include/asm-arm/pgtable-hwdef.h
new file mode 100644
index 00000000000..1d033495cc7
--- /dev/null
+++ b/include/asm-arm/pgtable-hwdef.h
@@ -0,0 +1,88 @@
+/*
+ * linux/include/asm-arm/pgtable-hwdef.h
+ *
+ * Copyright (C) 1995-2002 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef _ASMARM_PGTABLE_HWDEF_H
+#define _ASMARM_PGTABLE_HWDEF_H
+
+/*
+ * Hardware page table definitions.
+ *
+ * + Level 1 descriptor (PMD)
+ * - common
+ */
+#define PMD_TYPE_MASK (3 << 0)
+#define PMD_TYPE_FAULT (0 << 0)
+#define PMD_TYPE_TABLE (1 << 0)
+#define PMD_TYPE_SECT (2 << 0)
+#define PMD_BIT4 (1 << 4)
+#define PMD_DOMAIN(x) ((x) << 5)
+#define PMD_PROTECTION (1 << 9) /* v5 */
+/*
+ * - section
+ */
+#define PMD_SECT_BUFFERABLE (1 << 2)
+#define PMD_SECT_CACHEABLE (1 << 3)
+#define PMD_SECT_AP_WRITE (1 << 10)
+#define PMD_SECT_AP_READ (1 << 11)
+#define PMD_SECT_TEX(x) ((x) << 12) /* v5 */
+#define PMD_SECT_APX (1 << 15) /* v6 */
+#define PMD_SECT_S (1 << 16) /* v6 */
+#define PMD_SECT_nG (1 << 17) /* v6 */
+#define PMD_SECT_SUPER (1 << 18) /* v6 */
+
+#define PMD_SECT_UNCACHED (0)
+#define PMD_SECT_BUFFERED (PMD_SECT_BUFFERABLE)
+#define PMD_SECT_WT (PMD_SECT_CACHEABLE)
+#define PMD_SECT_WB (PMD_SECT_CACHEABLE | PMD_SECT_BUFFERABLE)
+#define PMD_SECT_MINICACHE (PMD_SECT_TEX(1) | PMD_SECT_CACHEABLE)
+#define PMD_SECT_WBWA (PMD_SECT_TEX(1) | PMD_SECT_CACHEABLE | PMD_SECT_BUFFERABLE)
+#define PMD_SECT_NONSHARED_DEV (PMD_SECT_TEX(2))
+
+/*
+ * - coarse table (not used)
+ */
+
+/*
+ * + Level 2 descriptor (PTE)
+ * - common
+ */
+#define PTE_TYPE_MASK (3 << 0)
+#define PTE_TYPE_FAULT (0 << 0)
+#define PTE_TYPE_LARGE (1 << 0)
+#define PTE_TYPE_SMALL (2 << 0)
+#define PTE_TYPE_EXT (3 << 0) /* v5 */
+#define PTE_BUFFERABLE (1 << 2)
+#define PTE_CACHEABLE (1 << 3)
+
+/*
+ * - extended small page/tiny page
+ */
+#define PTE_EXT_XN (1 << 0) /* v6 */
+#define PTE_EXT_AP_MASK (3 << 4)
+#define PTE_EXT_AP0 (1 << 4)
+#define PTE_EXT_AP1 (2 << 4)
+#define PTE_EXT_AP_UNO_SRO (0 << 4)
+#define PTE_EXT_AP_UNO_SRW (PTE_EXT_AP0)
+#define PTE_EXT_AP_URO_SRW (PTE_EXT_AP1)
+#define PTE_EXT_AP_URW_SRW (PTE_EXT_AP1|PTE_EXT_AP0)
+#define PTE_EXT_TEX(x) ((x) << 6) /* v5 */
+#define PTE_EXT_APX (1 << 9) /* v6 */
+#define PTE_EXT_SHARED (1 << 10) /* v6 */
+#define PTE_EXT_NG (1 << 11) /* v6 */
+
+/*
+ * - small page
+ */
+#define PTE_SMALL_AP_MASK (0xff << 4)
+#define PTE_SMALL_AP_UNO_SRO (0x00 << 4)
+#define PTE_SMALL_AP_UNO_SRW (0x55 << 4)
+#define PTE_SMALL_AP_URO_SRW (0xaa << 4)
+#define PTE_SMALL_AP_URW_SRW (0xff << 4)
+
+#endif
diff --git a/include/asm-arm/pgtable.h b/include/asm-arm/pgtable.h
index 70e00d08345..e595ae24efe 100644
--- a/include/asm-arm/pgtable.h
+++ b/include/asm-arm/pgtable.h
@@ -137,81 +137,6 @@ extern void __pgd_error(const char *file, int line, unsigned long val);
#define SUPERSECTION_MASK (~(SUPERSECTION_SIZE-1))
/*
- * Hardware page table definitions.
- *
- * + Level 1 descriptor (PMD)
- * - common
- */
-#define PMD_TYPE_MASK (3 << 0)
-#define PMD_TYPE_FAULT (0 << 0)
-#define PMD_TYPE_TABLE (1 << 0)
-#define PMD_TYPE_SECT (2 << 0)
-#define PMD_BIT4 (1 << 4)
-#define PMD_DOMAIN(x) ((x) << 5)
-#define PMD_PROTECTION (1 << 9) /* v5 */
-/*
- * - section
- */
-#define PMD_SECT_BUFFERABLE (1 << 2)
-#define PMD_SECT_CACHEABLE (1 << 3)
-#define PMD_SECT_AP_WRITE (1 << 10)
-#define PMD_SECT_AP_READ (1 << 11)
-#define PMD_SECT_TEX(x) ((x) << 12) /* v5 */
-#define PMD_SECT_APX (1 << 15) /* v6 */
-#define PMD_SECT_S (1 << 16) /* v6 */
-#define PMD_SECT_nG (1 << 17) /* v6 */
-#define PMD_SECT_SUPER (1 << 18) /* v6 */
-
-#define PMD_SECT_UNCACHED (0)
-#define PMD_SECT_BUFFERED (PMD_SECT_BUFFERABLE)
-#define PMD_SECT_WT (PMD_SECT_CACHEABLE)
-#define PMD_SECT_WB (PMD_SECT_CACHEABLE | PMD_SECT_BUFFERABLE)
-#define PMD_SECT_MINICACHE (PMD_SECT_TEX(1) | PMD_SECT_CACHEABLE)
-#define PMD_SECT_WBWA (PMD_SECT_TEX(1) | PMD_SECT_CACHEABLE | PMD_SECT_BUFFERABLE)
-#define PMD_SECT_NONSHARED_DEV (PMD_SECT_TEX(2))
-
-/*
- * - coarse table (not used)
- */
-
-/*
- * + Level 2 descriptor (PTE)
- * - common
- */
-#define PTE_TYPE_MASK (3 << 0)
-#define PTE_TYPE_FAULT (0 << 0)
-#define PTE_TYPE_LARGE (1 << 0)
-#define PTE_TYPE_SMALL (2 << 0)
-#define PTE_TYPE_EXT (3 << 0) /* v5 */
-#define PTE_BUFFERABLE (1 << 2)
-#define PTE_CACHEABLE (1 << 3)
-
-/*
- * - extended small page/tiny page
- */
-#define PTE_EXT_XN (1 << 0) /* v6 */
-#define PTE_EXT_AP_MASK (3 << 4)
-#define PTE_EXT_AP0 (1 << 4)
-#define PTE_EXT_AP1 (2 << 4)
-#define PTE_EXT_AP_UNO_SRO (0 << 4)
-#define PTE_EXT_AP_UNO_SRW (PTE_EXT_AP0)
-#define PTE_EXT_AP_URO_SRW (PTE_EXT_AP1)
-#define PTE_EXT_AP_URW_SRW (PTE_EXT_AP1|PTE_EXT_AP0)
-#define PTE_EXT_TEX(x) ((x) << 6) /* v5 */
-#define PTE_EXT_APX (1 << 9) /* v6 */
-#define PTE_EXT_SHARED (1 << 10) /* v6 */
-#define PTE_EXT_NG (1 << 11) /* v6 */
-
-/*
- * - small page
- */
-#define PTE_SMALL_AP_MASK (0xff << 4)
-#define PTE_SMALL_AP_UNO_SRO (0x00 << 4)
-#define PTE_SMALL_AP_UNO_SRW (0x55 << 4)
-#define PTE_SMALL_AP_URO_SRW (0xaa << 4)
-#define PTE_SMALL_AP_URW_SRW (0xff << 4)
-
-/*
* "Linux" PTE definitions.
*
* We keep two sets of PTEs - the hardware and the linux version.
@@ -236,11 +161,6 @@ extern void __pgd_error(const char *file, int line, unsigned long val);
#ifndef __ASSEMBLY__
-#include <asm/domain.h>
-
-#define _PAGE_USER_TABLE (PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_USER))
-#define _PAGE_KERNEL_TABLE (PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_KERNEL))
-
/*
* The following macros handle the cache and bufferable bits...
*/