diff options
| author | Richard Henderson <rth@twiddle.net> | 2014-09-13 09:45:27 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-09-25 18:54:22 +0100 |
| commit | fbb96c4b7f57d3d0943b11ad2cfa0ed770c9cf66 (patch) | |
| tree | 676b55bb396e0f294a70cd242918fc8af50f8fc6 /target-openrisc | |
| parent | 87afe467e276f9a9cad2ad610d3d330da7fc7fd3 (diff) | |
target-openrisc: Use cpu_exec_interrupt qom hook
Cc: Jia Liu <proljc@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Tested-by: Jia Liu <proljc@gmail.com>
Message-id: 1410626734-3804-17-git-send-email-rth@twiddle.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-openrisc')
| -rw-r--r-- | target-openrisc/cpu.c | 1 | ||||
| -rw-r--r-- | target-openrisc/cpu.h | 1 | ||||
| -rw-r--r-- | target-openrisc/interrupt.c | 20 |
3 files changed, 22 insertions, 0 deletions
diff --git a/target-openrisc/cpu.c b/target-openrisc/cpu.c index 08e724c126..39bedc108e 100644 --- a/target-openrisc/cpu.c +++ b/target-openrisc/cpu.c @@ -165,6 +165,7 @@ static void openrisc_cpu_class_init(ObjectClass *oc, void *data) cc->class_by_name = openrisc_cpu_class_by_name; cc->has_work = openrisc_cpu_has_work; cc->do_interrupt = openrisc_cpu_do_interrupt; + cc->cpu_exec_interrupt = openrisc_cpu_exec_interrupt; cc->dump_state = openrisc_cpu_dump_state; cc->set_pc = openrisc_cpu_set_pc; cc->gdb_read_register = openrisc_cpu_gdb_read_register; diff --git a/target-openrisc/cpu.h b/target-openrisc/cpu.h index 4512f459bf..69b96c6666 100644 --- a/target-openrisc/cpu.h +++ b/target-openrisc/cpu.h @@ -348,6 +348,7 @@ OpenRISCCPU *cpu_openrisc_init(const char *cpu_model); void cpu_openrisc_list(FILE *f, fprintf_function cpu_fprintf); int cpu_openrisc_exec(CPUOpenRISCState *s); void openrisc_cpu_do_interrupt(CPUState *cpu); +bool openrisc_cpu_exec_interrupt(CPUState *cpu, int int_req); void openrisc_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf, int flags); hwaddr openrisc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr); diff --git a/target-openrisc/interrupt.c b/target-openrisc/interrupt.c index 3de567eee8..e480cfd1b7 100644 --- a/target-openrisc/interrupt.c +++ b/target-openrisc/interrupt.c @@ -63,3 +63,23 @@ void openrisc_cpu_do_interrupt(CPUState *cs) cs->exception_index = -1; } + +bool openrisc_cpu_exec_interrupt(CPUState *cs, int interrupt_request) +{ + OpenRISCCPU *cpu = OPENRISC_CPU(cs); + CPUOpenRISCState *env = &cpu->env; + int idx = -1; + + if ((interrupt_request & CPU_INTERRUPT_HARD) && (env->sr & SR_IEE)) { + idx = EXCP_INT; + } + if ((interrupt_request & CPU_INTERRUPT_TIMER) && (env->sr & SR_TEE)) { + idx = EXCP_TICK; + } + if (idx >= 0) { + cs->exception_index = idx; + openrisc_cpu_do_interrupt(cs); + return true; + } + return false; +} |