mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-16 09:48:16 +00:00
1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
35 lines
721 B
C
35 lines
721 B
C
/* IRQ functions
|
|
*
|
|
* (C) Copyright 2007
|
|
* Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef __SPARC_IRQ_H__
|
|
#define __SPARC_IRQ_H__
|
|
|
|
#include <asm/psr.h>
|
|
|
|
/* Set SPARC Processor Interrupt Level */
|
|
extern inline void set_pil(unsigned int level)
|
|
{
|
|
unsigned int psr = get_psr();
|
|
|
|
put_psr((psr & ~PSR_PIL) | ((level & 0xf) << PSR_PIL_OFS));
|
|
}
|
|
|
|
/* Get SPARC Processor Interrupt Level */
|
|
extern inline unsigned int get_pil(void)
|
|
{
|
|
unsigned int psr = get_psr();
|
|
return (psr & PSR_PIL) >> PSR_PIL_OFS;
|
|
}
|
|
|
|
/* Disables interrupts and return current PIL value */
|
|
extern int intLock(void);
|
|
|
|
/* Sets the PIL to oldLevel */
|
|
extern void intUnlock(int oldLevel);
|
|
|
|
#endif
|