patch-2.4.21 linux-2.4.21/include/linux/scx200.h

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diff -urN linux-2.4.20/include/linux/scx200.h linux-2.4.21/include/linux/scx200.h
@@ -0,0 +1,56 @@
+/* linux/include/linux/scx200.h
+
+   Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com>
+
+   Defines for the National Semiconductor SCx200 Processors
+*/
+
+/* Interesting stuff for the National Semiconductor SCx200 CPU */
+
+/* F0 PCI Header/Bridge Configuration Registers */
+#define SCx200_DOCCS_BASE 0x78	/* DOCCS Base Address Register */
+#define SCx200_DOCCS_CTRL 0x7c	/* DOCCS Control Register */
+
+/* GPIO Register Block */
+#define SCx200_GPIO_SIZE 0x2c	/* Size of GPIO register block */
+
+/* General Configuration Block */
+#define SCx200_CB_BASE 0x9000	/* Base fixed at 0x9000 according to errata */
+
+/* Watchdog Timer */
+#define SCx200_WDT_OFFSET 0x00	/* offset within configuration block */
+#define SCx200_WDT_SIZE 0x05	/* size */
+
+#define SCx200_WDT_WDTO 0x00	/* Time-Out Register */
+#define SCx200_WDT_WDCNFG 0x02	/* Configuration Register */
+#define SCx200_WDT_WDSTS 0x04	/* Status Register */
+#define SCx200_WDT_WDSTS_WDOVF (1<<0) /* Overflow bit */
+
+/* High Resolution Timer */
+#define SCx200_TIMER_OFFSET 0x08
+#define SCx200_TIMER_SIZE 0x05
+
+/* Clock Generators */
+#define SCx200_CLOCKGEN_OFFSET 0x10
+#define SCx200_CLOCKGEN_SIZE 0x10
+
+/* Pin Multiplexing and Miscellaneous Configuration Registers */
+#define SCx200_MISC_OFFSET 0x30
+#define SCx200_MISC_SIZE 0x10
+
+#define SCx200_PMR 0x30		/* Pin Multiplexing Register */
+#define SCx200_MCR 0x34		/* Miscellaneous Configuration Register */
+#define SCx200_INTSEL 0x38	/* Interrupt Selection Register */
+#define SCx200_IID 0x3c		/* IA On a Chip Identification Number Reg */
+#define SCx200_REV 0x3d		/* Revision Register */
+#define SCx200_CBA 0x3e		/* Configuration Base Address Register */
+
+/* Verify that the configuration block really is there */
+#define scx200_cb_probe(base) (inw((base) + SCx200_CBA) == (base))
+
+/*
+    Local variables:
+        compile-command: "make -C ../.. bzImage modules"
+        c-basic-offset: 8
+    End:
+*/

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