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-rw-r--r--include/asm-arm26/oldlatches.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/include/asm-arm26/oldlatches.h b/include/asm-arm26/oldlatches.h
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+++ b/include/asm-arm26/oldlatches.h
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+/*
+ * linux/include/asm-arm/arch-arc/oldlatches.h
+ *
+ * Copyright (C) 1996 Russell King, Dave Gilbert
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Modifications:
+ * 04-04-1998 PJB/RMK Merged arc and a5k versions
+ */
+#ifndef _ASM_ARCH_OLDLATCH_H
+#define _ASM_ARCH_OLDLATCH_H
+
+#define LATCHA_FDSEL0 (1<<0)
+#define LATCHA_FDSEL1 (1<<1)
+#define LATCHA_FDSEL2 (1<<2)
+#define LATCHA_FDSEL3 (1<<3)
+#define LATCHA_FDSELALL (0xf)
+#define LATCHA_SIDESEL (1<<4)
+#define LATCHA_MOTOR (1<<5)
+#define LATCHA_INUSE (1<<6)
+#define LATCHA_CHANGERST (1<<7)
+
+#define LATCHB_FDCDENSITY (1<<1)
+#define LATCHB_FDCRESET (1<<3)
+#define LATCHB_PRINTSTROBE (1<<4)
+
+/* newval=(oldval & mask)|newdata */
+void oldlatch_bupdate(unsigned char mask,unsigned char newdata);
+
+/* newval=(oldval & mask)|newdata */
+void oldlatch_aupdate(unsigned char mask,unsigned char newdata);
+
+#endif
+