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authorMax Filippov <jcmvbkbc@gmail.com>2019-01-26 04:12:30 -0800
committerMax Filippov <jcmvbkbc@gmail.com>2019-01-28 11:54:54 -0800
commit66f03d7e13d2abe56c6b1841faf0edf5b4ec4b66 (patch)
tree9fc893febbb7f975bc4f21a6c858465db3c2cd81 /hw
parent3f75038a3369078b656826eb454ead5f5dc8802e (diff)
target/xtensa: rearrange access to external interrupts
Replace xtensa_get_extint that returns single external IRQ descriptor with xtensa_get_extints that returns a vector of all external IRQs. Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/xtensa/pic_cpu.c24
-rw-r--r--hw/xtensa/xtfpga.c8
2 files changed, 16 insertions, 16 deletions
diff --git a/hw/xtensa/pic_cpu.c b/hw/xtensa/pic_cpu.c
index f706849026..077f4ad53d 100644
--- a/hw/xtensa/pic_cpu.c
+++ b/hw/xtensa/pic_cpu.c
@@ -88,11 +88,11 @@ static void xtensa_ccompare_cb(void *opaque)
void xtensa_irq_init(CPUXtensaState *env)
{
- env->irq_inputs = (void **)qemu_allocate_irqs(
- xtensa_set_irq, env, env->config->ninterrupt);
- if (xtensa_option_enabled(env->config, XTENSA_OPTION_TIMER_INTERRUPT)) {
- unsigned i;
+ unsigned i;
+ env->irq_inputs = qemu_allocate_irqs(xtensa_set_irq, env,
+ env->config->ninterrupt);
+ if (xtensa_option_enabled(env->config, XTENSA_OPTION_TIMER_INTERRUPT)) {
env->time_base = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
env->ccount_base = env->sregs[CCOUNT];
for (i = 0; i < env->config->nccompare; ++i) {
@@ -101,16 +101,14 @@ void xtensa_irq_init(CPUXtensaState *env)
xtensa_ccompare_cb, env->ccompare + i);
}
}
+ for (i = 0; i < env->config->nextint; ++i) {
+ unsigned irq = env->config->extint[i];
+
+ env->ext_irq_inputs[i] = env->irq_inputs[irq];
+ }
}
-void *xtensa_get_extint(CPUXtensaState *env, unsigned extint)
+qemu_irq *xtensa_get_extints(CPUXtensaState *env)
{
- if (extint < env->config->nextint) {
- unsigned irq = env->config->extint[extint];
- return env->irq_inputs[irq];
- } else {
- qemu_log("%s: trying to acquire invalid external interrupt %d\n",
- __func__, extint);
- return NULL;
- }
+ return env->ext_irq_inputs;
}
diff --git a/hw/xtensa/xtfpga.c b/hw/xtensa/xtfpga.c
index 7379b3fff4..3102f8c047 100644
--- a/hw/xtensa/xtfpga.c
+++ b/hw/xtensa/xtfpga.c
@@ -225,6 +225,7 @@ static void xtfpga_init(const XtfpgaBoardDesc *board, MachineState *machine)
XtensaCPU *cpu = NULL;
CPUXtensaState *env = NULL;
MemoryRegion *system_io;
+ qemu_irq *extints;
DriveInfo *dinfo;
pflash_t *flash = NULL;
QemuOpts *machine_opts = qemu_get_machine_opts();
@@ -253,6 +254,7 @@ static void xtfpga_init(const XtfpgaBoardDesc *board, MachineState *machine)
*/
cpu_reset(CPU(cpu));
}
+ extints = xtensa_get_extints(env);
if (env) {
XtensaMemory sysram = env->config->sysram;
@@ -284,11 +286,11 @@ static void xtfpga_init(const XtfpgaBoardDesc *board, MachineState *machine)
xtfpga_fpga_init(system_io, 0x0d020000, freq);
if (nd_table[0].used) {
xtfpga_net_init(system_io, 0x0d030000, 0x0d030400, 0x0d800000,
- xtensa_get_extint(env, 1), nd_table);
+ extints[1], nd_table);
}
- serial_mm_init(system_io, 0x0d050020, 2, xtensa_get_extint(env, 0),
- 115200, serial_hd(0), DEVICE_NATIVE_ENDIAN);
+ serial_mm_init(system_io, 0x0d050020, 2, extints[0],
+ 115200, serial_hd(0), DEVICE_NATIVE_ENDIAN);
dinfo = drive_get(IF_PFLASH, 0, 0);
if (dinfo) {