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										 |  |  | /*
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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
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							|  |  |  | #define _SPARC64_AUXIO_H
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							|  |  |  | /* AUXIO implementations:
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							|  |  |  |  * 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 		*/
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							|  |  |  | #define AUXIO_AUX1_FDENS	0x20 /* Floppy Density Sense	*/
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							|  |  |  | #define AUXIO_AUX1_LTE 		0x08 /* Link Test Enable 	*/
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							|  |  |  | #define AUXIO_AUX1_MMUX		0x04 /* Monitor/Mouse Mux	*/
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							|  |  |  | #define AUXIO_AUX1_FTCNT	0x02 /* Terminal Count, 	*/
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							|  |  |  | #define AUXIO_AUX1_LED		0x01 /* System LED		*/
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							|  |  |  | /* SLAVIO AUX2 @ 0x1910000
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							|  |  |  |  * ------------------------------------------------- | 
					
						
							|  |  |  |  * | (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		*/
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							|  |  |  | #define AUXIO_AUX2_PFAILDET	0x20 /* Power Fail Detect	*/
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							|  |  |  | #define AUXIO_AUX2_PFAILCLR 	0x02 /* Clear Pwr Fail Det Intr	*/
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							|  |  |  | #define AUXIO_AUX2_PWR_OFF	0x01 /* Power Off		*/
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							|  |  |  | /* Register definitions from Sun Microsystems _PCIO_ p/n 802-7837
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							|  |  |  |  * | 
					
						
							|  |  |  |  * 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 		*/
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							|  |  |  | /* PCIO Power Auxio @ 0x724000
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							|  |  |  |  * ------------------------------------------------- | 
					
						
							|  |  |  |  * |             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	*/
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							|  |  |  | #define AUXIO_PCIO_SPWR_OFF	0x01 /* System Power Off	*/
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							|  |  |  | #ifndef __ASSEMBLY__
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							|  |  |  | #define AUXIO_LTE_ON	1
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							|  |  |  | #define AUXIO_LTE_OFF	0
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							|  |  |  | /* auxio_set_lte - Set Link Test Enable (TPE Link Detect)
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							|  |  |  |  * | 
					
						
							|  |  |  |  * on - AUXIO_LTE_ON or AUXIO_LTE_OFF | 
					
						
							|  |  |  |  */ | 
					
						
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										 |  |  | void auxio_set_lte(int on); | 
					
						
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							|  |  |  | #define AUXIO_LED_ON	1
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							|  |  |  | #define AUXIO_LED_OFF	0
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							|  |  |  | /* auxio_set_led - Set system front panel LED
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							|  |  |  |  * | 
					
						
							|  |  |  |  * on - AUXIO_LED_ON or AUXIO_LED_OFF | 
					
						
							|  |  |  |  */ | 
					
						
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										 |  |  | void auxio_set_led(int on); | 
					
						
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							|  |  |  | #endif /* ifndef __ASSEMBLY__ */
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							|  |  |  | #endif /* !(_SPARC64_AUXIO_H) */
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