diff options
Diffstat (limited to 'hw/openpic.c')
| -rw-r--r-- | hw/openpic.c | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/hw/openpic.c b/hw/openpic.c index f6cc07bd6e..cc8ec35b5d 100644 --- a/hw/openpic.c +++ b/hw/openpic.c @@ -40,6 +40,7 @@ #include "sysbus.h" #include "pci/msi.h" #include "qemu/bitops.h" +#include "ppc.h" //#define DEBUG_OPENPIC @@ -644,6 +645,26 @@ static inline void write_IRQreg_ivpr(OpenPICState *opp, int n_IRQ, uint32_t val) opp->src[n_IRQ].ivpr); } +static void openpic_gcr_write(OpenPICState *opp, uint64_t val) +{ + bool mpic_proxy = false; + + if (val & GCR_RESET) { + openpic_reset(&opp->busdev.qdev); + return; + } + + opp->gcr &= ~opp->mpic_mode_mask; + opp->gcr |= val & opp->mpic_mode_mask; + + /* Set external proxy mode */ + if ((val & opp->mpic_mode_mask) == GCR_MODE_PROXY) { + mpic_proxy = true; + } + + ppce500_set_mpic_proxy(mpic_proxy); +} + static void openpic_gbl_write(void *opaque, hwaddr addr, uint64_t val, unsigned len) { @@ -672,23 +693,7 @@ static void openpic_gbl_write(void *opaque, hwaddr addr, uint64_t val, case 0x1000: /* FRR */ break; case 0x1020: /* GCR */ - if (val & GCR_RESET) { - openpic_reset(&opp->busdev.qdev); - } else if (opp->mpic_mode_mask) { - CPUArchState *env; - int mpic_proxy = 0; - - opp->gcr &= ~opp->mpic_mode_mask; - opp->gcr |= val & opp->mpic_mode_mask; - - /* Set external proxy mode */ - if ((val & opp->mpic_mode_mask) == GCR_MODE_PROXY) { - mpic_proxy = 1; - } - for (env = first_cpu; env != NULL; env = env->next_cpu) { - env->mpic_proxy = mpic_proxy; - } - } + openpic_gcr_write(opp, val); break; case 0x1080: /* VIR */ break; @@ -1464,6 +1469,7 @@ static int openpic_init(SysBusDevice *dev) opp->irq_ipi0 = RAVEN_IPI_IRQ; opp->irq_tim0 = RAVEN_TMR_IRQ; opp->brr1 = -1; + opp->mpic_mode_mask = GCR_MODE_MIXED; list = list_le; /* Don't map MSI region */ list[2].map = false; |