diff options
| author | Richard Henderson <rth@twiddle.net> | 2014-09-13 09:45:30 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-09-25 18:54:22 +0100 |
| commit | 29cd33d3c71afca157fed001d0cb3b5fe28bf632 (patch) | |
| tree | c9325742f7a1ff0be57d5b1099de54940efe4909 /target-microblaze/helper.c | |
| parent | fa4faba448046574c8c820098ed46c9a0b5589a6 (diff) | |
| download | qemu-29cd33d3c71afca157fed001d0cb3b5fe28bf632.tar.gz | |
target-microblaze: Use cpu_exec_interrupt qom hook
Cc: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Message-id: 1410626734-3804-20-git-send-email-rth@twiddle.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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 59c9ad5aef..59466c9742 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; +} |