MFC 259942,262274,263035,263054,263211,263744,264179,264324,264468,264631,

264648,264650,264651,266572,267558:
Flesh out the AT PIC and 8254 PIT emulations and move them into the kernel.

1 files changed, 35 insertions, 0 deletions

diff --git a/lib/libvmmapi/vmmapi.c b/lib/libvmmapi/vmmapi.c
index 7198c99..22b536a 100644
--- a/lib/libvmmapi/vmmapi.c
+++ b/lib/libvmmapi/vmmapi.c
@@ -458,6 +458,41 @@ vm_ioapic_pincount(struct vmctx *ctx, int *pincount)
 }
 
 int
+vm_isa_assert_irq(struct vmctx *ctx, int atpic_irq, int ioapic_irq)
+{
+	struct vm_isa_irq isa_irq;
+
+	bzero(&isa_irq, sizeof(struct vm_isa_irq));
+	isa_irq.atpic_irq = atpic_irq;
+	isa_irq.ioapic_irq = ioapic_irq;
+
+	return (ioctl(ctx->fd, VM_ISA_ASSERT_IRQ, &isa_irq));
+}
+
+int
+vm_isa_deassert_irq(struct vmctx *ctx, int atpic_irq, int ioapic_irq)
+{
+	struct vm_isa_irq isa_irq;
+
+	bzero(&isa_irq, sizeof(struct vm_isa_irq));
+	isa_irq.atpic_irq = atpic_irq;
+	isa_irq.ioapic_irq = ioapic_irq;
+
+	return (ioctl(ctx->fd, VM_ISA_DEASSERT_IRQ, &isa_irq));
+}
+
+int
+vm_isa_pulse_irq(struct vmctx *ctx, int atpic_irq, int ioapic_irq)
+{
+	struct vm_isa_irq isa_irq;
+	bzero(&isa_irq, sizeof(struct vm_isa_irq));
+	isa_irq.atpic_irq = atpic_irq;
+	isa_irq.ioapic_irq = ioapic_irq;
+
+	return (ioctl(ctx->fd, VM_ISA_PULSE_IRQ, &isa_irq));
+}
+
+int
 vm_inject_nmi(struct vmctx *ctx, int vcpu)
 {
 	struct vm_nmi vmnmi;