* Copyright (C) 2001 MIPS Technologies, Inc.
* Copyright (C) 2002 Maciej W. Rozycki
*/
-#include <linux/config.h>
#include <linux/init.h>
#include <asm/asm.h>
#include <asm/asmmacro.h>
#include <asm/cacheops.h>
+#include <asm/irqflags.h>
#include <asm/regdef.h>
#include <asm/fpregdef.h>
#include <asm/mipsregs.h>
NESTED(handle_int, PT_SIZE, sp)
SAVE_ALL
CLI
+ TRACE_IRQS_OFF
+ LONG_L s0, TI_REGS($28)
+ LONG_S sp, TI_REGS($28)
PTR_LA ra, ret_from_irq
- move a0, sp
j plat_irq_dispatch
END(handle_int)
mtc0 t0, CP0_TCCONTEXT
xor t1, t1, t0
mtc0 t1, CP0_STATUS
- ehb
+ _ehb
#endif /* CONFIG_MIPS_MT_SMTC */
CLI
- move a0, sp
- jalr v0
- j ret_from_irq
+ TRACE_IRQS_OFF
+
+ LONG_L s0, TI_REGS($28)
+ LONG_S sp, TI_REGS($28)
+ PTR_LA ra, ret_from_irq
+ jr v0
END(except_vec_vi_handler)
/*
.endm
.macro __build_clear_sti
+ TRACE_IRQS_ON
STI
.endm
.macro __build_clear_cli
CLI
+ TRACE_IRQS_OFF
.endm
.macro __build_clear_fpe
li a2, ~(0x3f << 12)
and a2, a1
ctc1 a2, fcr31
+ TRACE_IRQS_ON
STI
.endm
.set at
__BUILD_\verbose \exception
move a0, sp
- jal do_\handler
- j ret_from_exception
+ PTR_LA ra, ret_from_exception
+ j do_\handler
END(handle_\exception)
.endm
BUILD_HANDLER mdmx mdmx sti silent /* #22 */
BUILD_HANDLER watch watch sti verbose /* #23 */
BUILD_HANDLER mcheck mcheck cli verbose /* #24 */
- BUILD_HANDLER mt mt sti verbose /* #25 */
+ BUILD_HANDLER mt mt sti silent /* #25 */
BUILD_HANDLER dsp dsp sti silent /* #26 */
BUILD_HANDLER reserved reserved sti verbose /* others */