diff options
Diffstat (limited to 'target-microblaze/helper.c')
-rw-r--r-- | target-microblaze/helper.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/target-microblaze/helper.c b/target-microblaze/helper.c index 59c9ad5..59466c9 100644 --- a/target-microblaze/helper.c +++ b/target-microblaze/helper.c @@ -286,3 +286,19 @@ hwaddr mb_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) return paddr; } #endif + +bool mb_cpu_exec_interrupt(CPUState *cs, int interrupt_request) +{ + MicroBlazeCPU *cpu = MICROBLAZE_CPU(cs); + CPUMBState *env = &cpu->env; + + if ((interrupt_request & CPU_INTERRUPT_HARD) + && (env->sregs[SR_MSR] & MSR_IE) + && !(env->sregs[SR_MSR] & (MSR_EIP | MSR_BIP)) + && !(env->iflags & (D_FLAG | IMM_FLAG))) { + cs->exception_index = EXCP_IRQ; + mb_cpu_do_interrupt(cs); + return true; + } + return false; +} |