Add TuxOnIce support

1 files changed, 50 insertions, 0 deletions

diff --git a/kernel/power/tuxonice_pagedir.h b/kernel/power/tuxonice_pagedir.h
new file mode 100644
index 000000000..046535918
--- /dev/null
+++ b/kernel/power/tuxonice_pagedir.h
@@ -0,0 +1,50 @@
+/*
+ * kernel/power/tuxonice_pagedir.h
+ *
+ * Copyright (C) 2006-2015 Nigel Cunningham (nigel at nigelcunningham com au)
+ *
+ * This file is released under the GPLv2.
+ *
+ * Declarations for routines for handling pagesets.
+ */
+
+#ifndef KERNEL_POWER_PAGEDIR_H
+#define KERNEL_POWER_PAGEDIR_H
+
+/* Pagedir
+ *
+ * Contains the metadata for a set of pages saved in the image.
+ */
+
+struct pagedir {
+        int id;
+        unsigned long size;
+#ifdef CONFIG_HIGHMEM
+        unsigned long size_high;
+#endif
+};
+
+#ifdef CONFIG_HIGHMEM
+#define get_highmem_size(pagedir) (pagedir.size_high)
+#define set_highmem_size(pagedir, sz) do { pagedir.size_high = sz; } while (0)
+#define inc_highmem_size(pagedir) do { pagedir.size_high++; } while (0)
+#define get_lowmem_size(pagedir) (pagedir.size - pagedir.size_high)
+#else
+#define get_highmem_size(pagedir) (0)
+#define set_highmem_size(pagedir, sz) do { } while (0)
+#define inc_highmem_size(pagedir) do { } while (0)
+#define get_lowmem_size(pagedir) (pagedir.size)
+#endif
+
+extern struct pagedir pagedir1, pagedir2;
+
+extern void toi_copy_pageset1(void);
+
+extern int toi_get_pageset1_load_addresses(void);
+
+extern unsigned long __toi_get_nonconflicting_page(void);
+struct page *___toi_get_nonconflicting_page(int can_be_highmem);
+
+extern void toi_reset_alt_image_pageset2_pfn(void);
+extern int add_boot_kernel_data_pbe(void);
+#endif