patch-2.1.44 linux/arch/mips/mm/andes.c

• Lines: 102
• Date: Thu Jun 26 12:33:37 1997
• Orig file: v2.1.43/linux/arch/mips/mm/andes.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.43/linux/arch/mips/mm/andes.c linux/arch/mips/mm/andes.c
@@ -0,0 +1,101 @@
+/* $Id: andes.c,v 1.1 1997/06/06 09:34:31 ralf Exp $
+ * andes.c: MMU and cache operations for the R10000 (ANDES).
+ *
+ * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ */
+
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/system.h>
+#include <asm/sgialib.h>
+
+extern unsigned long mips_tlb_entries;
+
+/* Cache operations. XXX Write these dave... */
+static inline void andes_flush_cache_all(void)
+{
+	/* XXX */
+}
+
+static void andes_flush_cache_mm(struct mm_struct *mm)
+{
+	/* XXX */
+}
+
+static void andes_flush_cache_range(struct mm_struct *mm,
+				    unsigned long start,
+				    unsigned long end)
+{
+	/* XXX */
+}
+
+static void andes_flush_cache_page(struct vm_area_struct *vma,
+				   unsigned long page)
+{
+	/* XXX */
+}
+
+static void andes_flush_page_to_ram(unsigned long page)
+{
+	/* XXX */
+}
+
+static void andes_flush_cache_sigtramp(unsigned long page)
+{
+	/* XXX */
+}
+
+/* TLB operations. XXX Write these dave... */
+static inline void andes_flush_tlb_all(void)
+{
+	/* XXX */
+}
+
+static void andes_flush_tlb_mm(struct mm_struct *mm)
+{
+	/* XXX */
+}
+
+static void andes_flush_tlb_range(struct mm_struct *mm, unsigned long start,
+				  unsigned long end)
+{
+	/* XXX */
+}
+
+static void andes_flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
+{
+	/* XXX */
+}
+
+static void andes_load_pgd(unsigned long pg_dir)
+{
+}
+
+static void andes_pgd_init(unsigned long page)
+{
+}
+
+void ld_mmu_andes(void)
+{
+	flush_cache_all = andes_flush_cache_all;
+	flush_cache_mm = andes_flush_cache_mm;
+	flush_cache_range = andes_flush_cache_range;
+	flush_cache_page = andes_flush_cache_page;
+	flush_cache_sigtramp = andes_flush_cache_sigtramp;
+	flush_page_to_ram = andes_flush_page_to_ram;
+
+	flush_tlb_all = andes_flush_tlb_all;
+	flush_tlb_mm = andes_flush_tlb_mm;
+	flush_tlb_range = andes_flush_tlb_range;
+	flush_tlb_page = andes_flush_tlb_page;
+
+	load_pgd = andes_load_pgd;
+	pgd_init = andes_pgd_init;
+
+	flush_cache_all();
+	flush_tlb_all();
+}