Commit b6354db5 authored Dec 10, 2008 by David Daney Committed by Ralf Baechle Dec 12, 2008

MIPS: Use EI/DI for MIPS R2.



For MIPS R2, use the EI and DI instructions to enable and disable
interrupts.

Signed-off-by: Tomaso Paoletti <tpaoletti@caviumnetworks.com>
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

parent 6c34bc29

arch/mips/include/asm/asmmacro.h

+10 −0

Original line number	Diff line number	Diff line
		@@ -35,6 +35,16 @@
		mtc0 \reg, CP0_TCSTATUS
		_ehb
		.endm
		#elif defined(CONFIG_CPU_MIPSR2)
		.macro local_irq_enable reg=t0
		ei
		irq_enable_hazard
		.endm

		.macro local_irq_disable reg=t0
		di
		irq_disable_hazard
		.endm
		#else
		.macro local_irq_enable reg=t0
		mfc0 \reg, CP0_STATUS