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	Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
		
			
				
	
	
		
			36 lines
		
	
	
		
			721 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			721 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* IRQ functions
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|  *
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|  * (C) Copyright 2007
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|  * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
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|  *
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|  * SPDX-License-Identifier:	GPL-2.0+
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|  */
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| 
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| #ifndef __SPARC_IRQ_H__
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| #define __SPARC_IRQ_H__
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| 
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| #include <asm/psr.h>
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| 
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| /* Set SPARC Processor Interrupt Level */
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| extern inline void set_pil(unsigned int level)
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| {
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| 	unsigned int psr = get_psr();
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| 
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| 	put_psr((psr & ~PSR_PIL) | ((level & 0xf) << PSR_PIL_OFS));
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| }
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| 
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| /* Get SPARC Processor Interrupt Level */
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| extern inline unsigned int get_pil(void)
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| {
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| 	unsigned int psr = get_psr();
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| 	return (psr & PSR_PIL) >> PSR_PIL_OFS;
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| }
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| 
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| /* Disables interrupts and return current PIL value */
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| extern int intLock(void);
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| 
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| /* Sets the PIL to oldLevel */
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| extern void intUnlock(int oldLevel);
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| 
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| #endif
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