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Commit 512b5b89 authored by Vineet Gupta's avatar Vineet Gupta
Browse files

ARC: Abstract out ISA specific SLEEP args 



No semantical changes, prepares for ARCv2 specific change in next commit

Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent 61a16348

arch/arc/include/asm/irqflags-arcv2.h

+2 −0
Original line number Diff line number Diff line
@@ -37,6 +37,8 @@ 
#define ISA_INIT_STATUS_BITS	(STATUS_IE_MASK | STATUS_AD_MASK | \

					(ARCV2_IRQ_DEF_PRIO << 1))



#define ISA_SLEEP_ARG		0x10



#ifndef __ASSEMBLY__



/*

arch/arc/include/asm/irqflags-compact.h

+2 −0
Original line number Diff line number Diff line
@@ -43,6 +43,8 @@ 


#define ISA_INIT_STATUS_BITS	STATUS_IE_MASK



#define ISA_SLEEP_ARG		0x3



#ifndef __ASSEMBLY__



/******************************************************************

arch/arc/kernel/process.c

+4 −5
Original line number Diff line number Diff line
@@ -44,11 +44,10 @@ SYSCALL_DEFINE0(arc_gettls) 
void arch_cpu_idle(void)

{

	/* sleep, but enable all interrupts before committing */

	if (is_isa_arcompact()) {

		__asm__("sleep 0x3");

	} else {

		__asm__("sleep 0x10");

	}

	__asm__ __volatile__(

		"sleep %0	\n"

		:

		:"I"(ISA_SLEEP_ARG)); /* can't be "r" has to be embedded const */

}



asmlinkage void ret_from_fork(void);