From 27cfca1ec98e91261b1a5355d10a8996464b63af Mon Sep 17 00:00:00 2001
From: Ralf Baechle <ralf@linux-mips.org>
Date: Tue, 17 Mar 1998 22:05:47 +0000
Subject: Look Ma' what I found on my harddisk ...

 o New faster syscalls for 2.1.x, too
 o Upgrade to 2.1.89.

Don't try to run this.  It's flaky as hell.  But feel free to debug ...
---
 include/asm-arm/proc-armo/page.h | 69 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 include/asm-arm/proc-armo/page.h

(limited to 'include/asm-arm/proc-armo/page.h')

diff --git a/include/asm-arm/proc-armo/page.h b/include/asm-arm/proc-armo/page.h
new file mode 100644
index 000000000..058d7e9bd
--- /dev/null
+++ b/include/asm-arm/proc-armo/page.h
@@ -0,0 +1,69 @@
+/*
+ * linux/include/asm-arm/proc-armo/page.h
+ *
+ * Copyright (C) 1995, 1996 Russell King
+ */
+
+#ifndef __ASM_PROC_PAGE_H
+#define __ASM_PROC_PAGE_H
+
+/* PAGE_SHIFT determines the page size */
+#define PAGE_SHIFT	15
+#define PAGE_SIZE       (1UL << PAGE_SHIFT)
+#define PAGE_MASK       (~(PAGE_SIZE-1))
+
+#ifdef __KERNEL__
+
+#define STRICT_MM_TYPECHECKS
+
+#ifdef STRICT_MM_TYPECHECKS
+/*
+ * These are used to make use of C type-checking..
+ */
+typedef struct { unsigned long pte; } pte_t;
+typedef struct { unsigned long pmd; } pmd_t;
+typedef struct { unsigned long pgd; } pgd_t;
+typedef struct { unsigned long pgprot; } pgprot_t;
+
+#define pte_val(x)      ((x).pte)
+#define pmd_val(x)      ((x).pmd)
+#define pgd_val(x)      ((x).pgd)
+#define pgprot_val(x)   ((x).pgprot)
+
+#define __pte(x)        ((pte_t) { (x) } )
+#define __pmd(x)        ((pmd_t) { (x) } )
+#define __pgd(x)        ((pgd_t) { (x) } )
+#define __pgprot(x)     ((pgprot_t) { (x) } )
+
+#else
+/*
+ * .. while these make it easier on the compiler
+ */
+typedef unsigned long pte_t;
+typedef unsigned long pmd_t;
+typedef unsigned long pgd_t;
+typedef unsigned long pgprot_t;
+
+#define pte_val(x)      (x)
+#define pmd_val(x)      (x)
+#define pgd_val(x)      (x)
+#define pgprot_val(x)   (x)
+
+#define __pte(x)        (x)
+#define __pmd(x)        (x)
+#define __pgd(x)        (x)
+#define __pgprot(x)     (x)
+
+#endif
+
+/* to align the pointer to the (next) page boundary */
+#define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)
+
+/* This handles the memory map.. */
+#define PAGE_OFFSET		0x02000000
+#define MAP_NR(addr)		(((unsigned long)(addr) - PAGE_OFFSET) >> PAGE_SHIFT)
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASM_PROC_PAGE_H */
+
-- 
cgit v1.2.3