patch-2.4.20 linux-2.4.20/drivers/mtd/devices/ms02-nv.h

• Lines: 44
• Date: Thu Nov 28 15:53:13 2002
• Orig file: linux-2.4.19/drivers/mtd/devices/ms02-nv.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.19/drivers/mtd/devices/ms02-nv.h linux-2.4.20/drivers/mtd/devices/ms02-nv.h
@@ -0,0 +1,43 @@
+/*
+ *      Copyright (c) 2001 Maciej W. Rozycki
+ *
+ *      This program is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU General Public License
+ *      as published by the Free Software Foundation; either version
+ *      2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/ioport.h>
+#include <linux/mtd/mtd.h>
+
+/* MS02-NV iomem register offsets. */
+#define MS02NV_CSR		0x400000	/* control & status register */
+
+/* MS02-NV memory offsets. */
+#define MS02NV_DIAG		0x0003f8	/* diagnostic status */
+#define MS02NV_MAGIC		0x0003fc	/* MS02-NV magic ID */
+#define MS02NV_RAM		0x000400	/* general-purpose RAM start */
+
+/* MS02-NV diagnostic status constants. */
+#define MS02NV_DIAG_SIZE_MASK	0xf0		/* RAM size mask */
+#define MS02NV_DIAG_SIZE_SHIFT	0x10		/* RAM size shift (left) */
+
+/* MS02-NV general constants. */
+#define MS02NV_ID		0x03021966	/* MS02-NV magic ID value */
+#define MS02NV_SLOT_SIZE	0x800000	/* size of the address space
+						   decoded by the module */
+
+typedef volatile u32 ms02nv_uint;
+
+struct ms02nv_private {
+	struct mtd_info *next;
+	struct {
+		struct resource *module;
+		struct resource *diag_ram;
+		struct resource *user_ram;
+		struct resource *csr;
+	} resource;
+	u_char *addr;
+	size_t size;
+	u_char *uaddr;
+};