From nobody Wed Nov 12 11:55:38 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1570184381; cv=none; d=zoho.com; s=zohoarc; b=CsPeAXtwepP6feOEXngVvEP3Ennk0I1Yo1/xwa4+Gm5SaqXimuwySFON0h2PSFMddX8x1ZfKFwJPlwQaUlZxSmguTqXRDvd/7/qgHGHxgcsPZGTr+TyOmqwR79LZ2n4X8tCHaL4ONCmE5W1Y+3TkCPIkIMzOAz/mjlPNnlyKurw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1570184381; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=ziYVBg8nWhbx9BbWJxI2B/At8OyUh2kYrg/uUTXzS24=; b=d6gJodwoiX8JtzSDdA+WLgBuTrVh3jQ0o7kgHFKevOo4xyMdx+9I1c0ve+uSWxiQPi8T0Pc6DPJ5jHirxZO/jVKmU7Ug3OF6//zUfPJYCgaiM2GVKrXwg+bcVon2LVQYTtjPTdzWE/QBlkaT1R73f5VV6IFVsdZu7gutpD/S7W0= ARC-Authentication-Results: i=1; mx.zoho.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 15701843816481017.7857606718674; Fri, 4 Oct 2019 03:19:41 -0700 (PDT) Received: from localhost ([::1]:44888 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iGKgU-0005qG-P0 for importer@patchew.org; Fri, 04 Oct 2019 06:19:38 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53192) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iGK37-0005jj-J5 for qemu-devel@nongnu.org; Fri, 04 Oct 2019 05:39:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iGK36-00061K-2S for qemu-devel@nongnu.org; Fri, 04 Oct 2019 05:38:57 -0400 Received: from bilbo.ozlabs.org ([203.11.71.1]:37759 helo=ozlabs.org) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iGK35-0005Yg-KB; Fri, 04 Oct 2019 05:38:55 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 46l4YP3DY0z9sSM; Fri, 4 Oct 2019 19:38:01 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1570181881; bh=1DtTW1OF6hT7tfzi6fXxKl2FRK1cUrxrcPViCs66eyw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ShcepupfiZe50cwWTmNTpwCTe6YDfLcnJ+ctiERgixgI0E6QCcppBQXJ+VP0yeXOp V6TSt16o7EdGWvfdzkkioupHywoyHnnZ1JyjSAy4K+mM4EVFXq3Il1fSMZDlOWpusJ n0/V0alkATpIlZ7TNLkuGlw1zU+cO+/r8JOZ+rK8= From: David Gibson To: peter.maydell@linaro.org Subject: [PULL 38/53] xics: Create sPAPR specific ICS subtype Date: Fri, 4 Oct 2019 19:37:32 +1000 Message-Id: <20191004093747.31350-39-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191004093747.31350-1-david@gibson.dropbear.id.au> References: <20191004093747.31350-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 203.11.71.1 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lvivier@redhat.com, aik@ozlabs.ru, qemu-devel@nongnu.org, groug@kaod.org, qemu-ppc@nongnu.org, clg@kaod.org, David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" 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 Reviewed-by: C=C3=A9dric Le Goater Reviewed-by: Greg Kurz --- 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, SpaprMachineS= tate *spapr, rtas_st(rets, 0, RTAS_OUT_SUCCESS); } =20 -void xics_spapr_init(SpaprMachineState *spapr) +static void ics_spapr_realize(DeviceState *dev, Error **errp) { + ICSState *ics =3D ICS_SPAPR(dev); + ICSStateClass *icsc =3D ICS_GET_CLASS(ics); + Error *local_err =3D 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 =3D DEVICE_CLASS(klass); + ICSStateClass *isc =3D ICS_CLASS(klass); + + device_class_set_parent_realize(dc, ics_spapr_realize, + &isc->parent_realize); +} + +static const TypeInfo ics_spapr_info =3D { + .name =3D TYPE_ICS_SPAPR, + .parent =3D TYPE_ICS, + .class_init =3D 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 =3D NULL; =20 - obj =3D object_new(TYPE_ICS); + obj =3D 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 *spap= r, int nr_irqs, return; } =20 - spapr->ics =3D ICS(obj); - - xics_spapr_init(spapr); + spapr->ics =3D ICS_SPAPR(obj); } =20 static int spapr_irq_claim_xics(SpaprMachineState *spapr, int irq, bool ls= i, 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 @@ =20 #define XICS_NODENAME "interrupt-controller" =20 +#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 *fd= t, 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); =20 #endif /* XICS_SPAPR_H */ --=20 2.21.0