Message ID | 20190927055028.11493-7-david@gibson.dropbear.id.au |
---|---|
State | New |
Headers | show |
Series | spapr: IRQ subsystem cleanup | expand |
On Fri, 27 Sep 2019 15:50:01 +1000 David Gibson <david@gibson.dropbear.id.au> wrote: > We create a subtype of TYPE_ICS specifically for sPAPR. For now all this > does is move the setup of the PAPR specific hcalls and RTAS calls to > the realize() function for this, rather than requiring the PAPR code to > explicitly call xics_spapr_init(). In future it will have some more > function. > > Signed-off-by: David Gibson <david@gibson.dropbear.id.au> > Reviewed-by: Cédric Le Goater <clg@kaod.org> > --- Reviewed-by: Greg Kurz <groug@kaod.org> > hw/intc/xics_spapr.c | 34 +++++++++++++++++++++++++++++++++- > hw/ppc/spapr_irq.c | 6 ++---- > include/hw/ppc/xics_spapr.h | 4 +++- > 3 files changed, 38 insertions(+), 6 deletions(-) > > diff --git a/hw/intc/xics_spapr.c b/hw/intc/xics_spapr.c > index 3e9444813a..e6dd004587 100644 > --- a/hw/intc/xics_spapr.c > +++ b/hw/intc/xics_spapr.c > @@ -283,8 +283,18 @@ static void rtas_int_on(PowerPCCPU *cpu, SpaprMachineState *spapr, > rtas_st(rets, 0, RTAS_OUT_SUCCESS); > } > > -void xics_spapr_init(SpaprMachineState *spapr) > +static void ics_spapr_realize(DeviceState *dev, Error **errp) > { > + ICSState *ics = ICS_SPAPR(dev); > + ICSStateClass *icsc = ICS_GET_CLASS(ics); > + Error *local_err = NULL; > + > + icsc->parent_realize(dev, &local_err); > + if (local_err) { > + error_propagate(errp, local_err); > + return; > + } > + > spapr_rtas_register(RTAS_IBM_SET_XIVE, "ibm,set-xive", rtas_set_xive); > spapr_rtas_register(RTAS_IBM_GET_XIVE, "ibm,get-xive", rtas_get_xive); > spapr_rtas_register(RTAS_IBM_INT_OFF, "ibm,int-off", rtas_int_off); > @@ -319,3 +329,25 @@ void spapr_dt_xics(SpaprMachineState *spapr, uint32_t nr_servers, void *fdt, > _FDT(fdt_setprop_cell(fdt, node, "linux,phandle", phandle)); > _FDT(fdt_setprop_cell(fdt, node, "phandle", phandle)); > } > + > +static void ics_spapr_class_init(ObjectClass *klass, void *data) > +{ > + DeviceClass *dc = DEVICE_CLASS(klass); > + ICSStateClass *isc = ICS_CLASS(klass); > + > + device_class_set_parent_realize(dc, ics_spapr_realize, > + &isc->parent_realize); > +} > + > +static const TypeInfo ics_spapr_info = { > + .name = TYPE_ICS_SPAPR, > + .parent = TYPE_ICS, > + .class_init = ics_spapr_class_init, > +}; > + > +static void xics_spapr_register_types(void) > +{ > + type_register_static(&ics_spapr_info); > +} > + > +type_init(xics_spapr_register_types) > diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c > index 6c45d2a3c0..8c26fa2d1e 100644 > --- a/hw/ppc/spapr_irq.c > +++ b/hw/ppc/spapr_irq.c > @@ -98,7 +98,7 @@ static void spapr_irq_init_xics(SpaprMachineState *spapr, int nr_irqs, > Object *obj; > Error *local_err = NULL; > > - obj = object_new(TYPE_ICS); > + obj = object_new(TYPE_ICS_SPAPR); > object_property_add_child(OBJECT(spapr), "ics", obj, &error_abort); > object_property_add_const_link(obj, ICS_PROP_XICS, OBJECT(spapr), > &error_fatal); > @@ -109,9 +109,7 @@ static void spapr_irq_init_xics(SpaprMachineState *spapr, int nr_irqs, > return; > } > > - spapr->ics = ICS(obj); > - > - xics_spapr_init(spapr); > + spapr->ics = ICS_SPAPR(obj); > } > > static int spapr_irq_claim_xics(SpaprMachineState *spapr, int irq, bool lsi, > diff --git a/include/hw/ppc/xics_spapr.h b/include/hw/ppc/xics_spapr.h > index 5dabc9a138..691a6d00f7 100644 > --- a/include/hw/ppc/xics_spapr.h > +++ b/include/hw/ppc/xics_spapr.h > @@ -31,11 +31,13 @@ > > #define XICS_NODENAME "interrupt-controller" > > +#define TYPE_ICS_SPAPR "ics-spapr" > +#define ICS_SPAPR(obj) OBJECT_CHECK(ICSState, (obj), TYPE_ICS_SPAPR) > + > void spapr_dt_xics(SpaprMachineState *spapr, uint32_t nr_servers, void *fdt, > uint32_t phandle); > int xics_kvm_connect(SpaprMachineState *spapr, Error **errp); > void xics_kvm_disconnect(SpaprMachineState *spapr, Error **errp); > bool xics_kvm_has_broken_disconnect(SpaprMachineState *spapr); > -void xics_spapr_init(SpaprMachineState *spapr); > > #endif /* XICS_SPAPR_H */
diff --git a/hw/intc/xics_spapr.c b/hw/intc/xics_spapr.c index 3e9444813a..e6dd004587 100644 --- a/hw/intc/xics_spapr.c +++ b/hw/intc/xics_spapr.c @@ -283,8 +283,18 @@ static void rtas_int_on(PowerPCCPU *cpu, SpaprMachineState *spapr, rtas_st(rets, 0, RTAS_OUT_SUCCESS); } -void xics_spapr_init(SpaprMachineState *spapr) +static void ics_spapr_realize(DeviceState *dev, Error **errp) { + ICSState *ics = ICS_SPAPR(dev); + ICSStateClass *icsc = ICS_GET_CLASS(ics); + Error *local_err = NULL; + + icsc->parent_realize(dev, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + spapr_rtas_register(RTAS_IBM_SET_XIVE, "ibm,set-xive", rtas_set_xive); spapr_rtas_register(RTAS_IBM_GET_XIVE, "ibm,get-xive", rtas_get_xive); spapr_rtas_register(RTAS_IBM_INT_OFF, "ibm,int-off", rtas_int_off); @@ -319,3 +329,25 @@ void spapr_dt_xics(SpaprMachineState *spapr, uint32_t nr_servers, void *fdt, _FDT(fdt_setprop_cell(fdt, node, "linux,phandle", phandle)); _FDT(fdt_setprop_cell(fdt, node, "phandle", phandle)); } + +static void ics_spapr_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + ICSStateClass *isc = ICS_CLASS(klass); + + device_class_set_parent_realize(dc, ics_spapr_realize, + &isc->parent_realize); +} + +static const TypeInfo ics_spapr_info = { + .name = TYPE_ICS_SPAPR, + .parent = TYPE_ICS, + .class_init = ics_spapr_class_init, +}; + +static void xics_spapr_register_types(void) +{ + type_register_static(&ics_spapr_info); +} + +type_init(xics_spapr_register_types) diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c index 6c45d2a3c0..8c26fa2d1e 100644 --- a/hw/ppc/spapr_irq.c +++ b/hw/ppc/spapr_irq.c @@ -98,7 +98,7 @@ static void spapr_irq_init_xics(SpaprMachineState *spapr, int nr_irqs, Object *obj; Error *local_err = NULL; - obj = object_new(TYPE_ICS); + obj = object_new(TYPE_ICS_SPAPR); object_property_add_child(OBJECT(spapr), "ics", obj, &error_abort); object_property_add_const_link(obj, ICS_PROP_XICS, OBJECT(spapr), &error_fatal); @@ -109,9 +109,7 @@ static void spapr_irq_init_xics(SpaprMachineState *spapr, int nr_irqs, return; } - spapr->ics = ICS(obj); - - xics_spapr_init(spapr); + spapr->ics = ICS_SPAPR(obj); } static int spapr_irq_claim_xics(SpaprMachineState *spapr, int irq, bool lsi, diff --git a/include/hw/ppc/xics_spapr.h b/include/hw/ppc/xics_spapr.h index 5dabc9a138..691a6d00f7 100644 --- a/include/hw/ppc/xics_spapr.h +++ b/include/hw/ppc/xics_spapr.h @@ -31,11 +31,13 @@ #define XICS_NODENAME "interrupt-controller" +#define TYPE_ICS_SPAPR "ics-spapr" +#define ICS_SPAPR(obj) OBJECT_CHECK(ICSState, (obj), TYPE_ICS_SPAPR) + void spapr_dt_xics(SpaprMachineState *spapr, uint32_t nr_servers, void *fdt, uint32_t phandle); int xics_kvm_connect(SpaprMachineState *spapr, Error **errp); void xics_kvm_disconnect(SpaprMachineState *spapr, Error **errp); bool xics_kvm_has_broken_disconnect(SpaprMachineState *spapr); -void xics_spapr_init(SpaprMachineState *spapr); #endif /* XICS_SPAPR_H */