From 51b180051e366c69b018af05c412b72282294d61 Mon Sep 17 00:00:00 2001 From: Cédric Le Goater Date: Mon, 27 Feb 2017 15:29:14 +0100 Subject: ppc/xics: introduce a XICSFabric QOM interface to handle ICSs This interface provides two simple handlers. One is to get an ICS (Interrupt Source Controller) object from an irq number and a second to resend the irqs when needed. Signed-off-by: Cédric Le Goater Reviewed-by: David Gibson Signed-off-by: David Gibson --- include/hw/ppc/xics.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'include/hw') diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h index 37d4d9ce3f..1c43305a04 100644 --- a/include/hw/ppc/xics.h +++ b/include/hw/ppc/xics.h @@ -178,6 +178,24 @@ struct ICSIRQState { uint8_t flags; }; +typedef struct XICSFabric { + Object parent; +} XICSFabric; + +#define TYPE_XICS_FABRIC "xics-fabric" +#define XICS_FABRIC(obj) \ + OBJECT_CHECK(XICSFabric, (obj), TYPE_XICS_FABRIC) +#define XICS_FABRIC_CLASS(klass) \ + OBJECT_CLASS_CHECK(XICSFabricClass, (klass), TYPE_XICS_FABRIC) +#define XICS_FABRIC_GET_CLASS(obj) \ + OBJECT_GET_CLASS(XICSFabricClass, (obj), TYPE_XICS_FABRIC) + +typedef struct XICSFabricClass { + InterfaceClass parent; + ICSState *(*ics_get)(XICSFabric *xi, int irq); + void (*ics_resend)(XICSFabric *xi); +} XICSFabricClass; + #define XICS_IRQS_SPAPR 1024 qemu_irq xics_get_qirq(XICSState *icp, int irq); -- cgit v1.2.3-55-g7522