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diff --git a/arch/sparc/include/asm/auxio_64.h b/arch/sparc/include/asm/auxio_64.h
new file mode 100644
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+++ b/arch/sparc/include/asm/auxio_64.h
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+/*
+ * auxio.h:  Definitions and code for the Auxiliary I/O registers.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ *
+ * Refactoring for unified NCR/PCIO support 2002 Eric Brower (ebrower@usa.net)
+ */
+#ifndef _SPARC64_AUXIO_H
+#define _SPARC64_AUXIO_H
+
+/* AUXIO implementations:
+ * sbus-based NCR89C105 "Slavio"
+ *	LED/Floppy (AUX1) register
+ *	Power (AUX2) register
+ *
+ * ebus-based auxio on PCIO
+ *	LED Auxio Register
+ *	Power Auxio Register
+ *
+ * Register definitions from NCR _NCR89C105 Chip Specification_
+ *
+ * SLAVIO AUX1 @ 0x1900000
+ * -------------------------------------------------
+ * | (R) | (R) |  D  | (R) |  E  |  M  |  T  |  L  |
+ * -------------------------------------------------
+ * (R) - bit 7:6,4 are reserved and should be masked in s/w
+ *  D  - Floppy Density Sense (1=high density) R/O
+ *  E  - Link Test Enable, directly reflected on AT&T 7213 LTE pin
+ *  M  - Monitor/Mouse Mux, directly reflected on MON_MSE_MUX pin
+ *  T  - Terminal Count: sends TC pulse to 82077 floppy controller
+ *  L  - System LED on front panel (0=off, 1=on)
+ */
+#define AUXIO_AUX1_MASK		0xc0 /* Mask bits 		*/
+#define AUXIO_AUX1_FDENS	0x20 /* Floppy Density Sense	*/
+#define AUXIO_AUX1_LTE 		0x08 /* Link Test Enable 	*/
+#define AUXIO_AUX1_MMUX		0x04 /* Monitor/Mouse Mux	*/
+#define AUXIO_AUX1_FTCNT	0x02 /* Terminal Count, 	*/
+#define AUXIO_AUX1_LED		0x01 /* System LED		*/
+
+/* SLAVIO AUX2 @ 0x1910000
+ * -------------------------------------------------
+ * | (R) | (R) |  D  | (R) | (R) | (R) |  C  |  F  |
+ * -------------------------------------------------
+ * (R) - bits 7:6,4:2 are reserved and should be masked in s/w
+ *  D  - Power Failure Detect (1=power fail)
+ *  C  - Clear Power Failure Detect Int (1=clear)
+ *  F  - Power Off (1=power off)
+ */
+#define AUXIO_AUX2_MASK		0xdc /* Mask Bits		*/
+#define AUXIO_AUX2_PFAILDET	0x20 /* Power Fail Detect	*/
+#define AUXIO_AUX2_PFAILCLR 	0x02 /* Clear Pwr Fail Det Intr	*/
+#define AUXIO_AUX2_PWR_OFF	0x01 /* Power Off		*/
+
+/* Register definitions from Sun Microsystems _PCIO_ p/n 802-7837
+ *
+ * PCIO LED Auxio @ 0x726000
+ * -------------------------------------------------
+ * |             31:1 Unused                 | LED |
+ * -------------------------------------------------
+ * Bits 31:1 unused
+ * LED - System LED on front panel (0=off, 1=on)
+ */
+#define AUXIO_PCIO_LED		0x01 /* System LED 		*/
+
+/* PCIO Power Auxio @ 0x724000
+ * -------------------------------------------------
+ * |             31:2 Unused           | CPO | SPO |
+ * -------------------------------------------------
+ * Bits 31:2 unused
+ * CPO - Courtesy Power Off (1=off)
+ * SPO - System Power Off   (1=off)
+ */
+#define AUXIO_PCIO_CPWR_OFF	0x02 /* Courtesy Power Off	*/
+#define AUXIO_PCIO_SPWR_OFF	0x01 /* System Power Off	*/
+
+#ifndef __ASSEMBLY__
+
+extern void __iomem *auxio_register;
+
+#define AUXIO_LTE_ON	1
+#define AUXIO_LTE_OFF	0
+
+/* auxio_set_lte - Set Link Test Enable (TPE Link Detect)
+ *
+ * on - AUXIO_LTE_ON or AUXIO_LTE_OFF
+ */
+extern void auxio_set_lte(int on);
+
+#define AUXIO_LED_ON	1
+#define AUXIO_LED_OFF	0
+
+/* auxio_set_led - Set system front panel LED
+ *
+ * on - AUXIO_LED_ON or AUXIO_LED_OFF
+ */
+extern void auxio_set_led(int on);
+
+#endif /* ifndef __ASSEMBLY__ */
+
+#endif /* !(_SPARC64_AUXIO_H) */