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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>
This commit is contained in:
David Daney 2008-12-10 08:37:25 -08:00 committed by Ralf Baechle
parent 6c34bc2976
commit b6354db5bb
1 changed files with 10 additions and 0 deletions
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10
arch/mips/include/asm/asmmacro.h
View File

@ -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