diff options
Diffstat (limited to 'hw/intc/arm_gic.c')
| -rw-r--r-- | hw/intc/arm_gic.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/hw/intc/arm_gic.c b/hw/intc/arm_gic.c index 6550292be5..5413a2482a 100644 --- a/hw/intc/arm_gic.c +++ b/hw/intc/arm_gic.c @@ -669,14 +669,15 @@ static uint32_t gic_cpu_read(GICState *s, int cpu, int offset) case 0x04: /* Priority mask */ return s->priority_mask[cpu]; case 0x08: /* Binary Point */ - /* ??? Not implemented. */ - return 0; + return s->bpr[cpu]; case 0x0c: /* Acknowledge */ return gic_acknowledge_irq(s, cpu); case 0x14: /* Running Priority */ return s->running_priority[cpu]; case 0x18: /* Highest Pending Interrupt */ return s->current_pending[cpu]; + case 0x1c: /* Aliased Binary Point */ + return s->abpr[cpu]; default: qemu_log_mask(LOG_GUEST_ERROR, "gic_cpu_read: Bad offset %x\n", (int)offset); @@ -695,10 +696,15 @@ static void gic_cpu_write(GICState *s, int cpu, int offset, uint32_t value) s->priority_mask[cpu] = (value & 0xff); break; case 0x08: /* Binary Point */ - /* ??? Not implemented. */ + s->bpr[cpu] = (value & 0x7); break; case 0x10: /* End Of Interrupt */ return gic_complete_irq(s, cpu, value & 0x3ff); + case 0x1c: /* Aliased Binary Point */ + if (s->revision >= 2) { + s->abpr[cpu] = (value & 0x7); + } + break; default: qemu_log_mask(LOG_GUEST_ERROR, "gic_cpu_write: Bad offset %x\n", (int)offset); |