From nobody Mon Feb 9 12:14:53 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1487932502967982.3739305423405; Fri, 24 Feb 2017 02:35:02 -0800 (PST) Received: from localhost ([::1]:35995 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1chDDI-0004SL-HF for importer@patchew.org; Fri, 24 Feb 2017 05:35:00 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60865) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1chCz0-0006KV-3v for qemu-devel@nongnu.org; Fri, 24 Feb 2017 05:20:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1chCyx-00083y-VY for qemu-devel@nongnu.org; Fri, 24 Feb 2017 05:20:14 -0500 Received: from 15.mo5.mail-out.ovh.net ([178.33.107.29]:53256) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1chCyx-00082Q-ML for qemu-devel@nongnu.org; Fri, 24 Feb 2017 05:20:11 -0500 Received: from player734.ha.ovh.net (b6.ovh.net [213.186.33.56]) by mo5.mail-out.ovh.net (Postfix) with ESMTP id 8777BDCAB5 for ; Fri, 24 Feb 2017 11:20:10 +0100 (CET) Received: from zorba.kaod.org.com (LFbn-1-10647-27.w90-89.abo.wanadoo.fr [90.89.233.27]) (Authenticated sender: clg@kaod.org) by player734.ha.ovh.net (Postfix) with ESMTPSA id B0AE828007E; Fri, 24 Feb 2017 11:20:04 +0100 (CET) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: David Gibson Date: Fri, 24 Feb 2017 11:18:15 +0100 Message-Id: <1487931503-10607-17-git-send-email-clg@kaod.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1487931503-10607-1-git-send-email-clg@kaod.org> References: <1487931503-10607-1-git-send-email-clg@kaod.org> MIME-Version: 1.0 X-Ovh-Tracer-Id: 637822301445000166 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrfeelhedrvddtgdduvdcutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd 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: 178.33.107.29 Subject: [Qemu-devel] [PATCH v3 16/24] ppc/xics: use the QOM interface to grab an ICP X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, qemu-devel@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Also introduce a xics_icp_get() helper to simplify the changes. Signed-off-by: C=C3=A9dric Le Goater --- hw/intc/xics.c | 31 ++++++++++++++++++------------- hw/intc/xics_spapr.c | 17 +++++++++-------- hw/ppc/spapr_cpu_core.c | 4 ++-- include/hw/ppc/xics.h | 8 ++++---- 4 files changed, 33 insertions(+), 27 deletions(-) diff --git a/hw/intc/xics.c b/hw/intc/xics.c index 5e98d53ecc94..688802abd80e 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -49,26 +49,26 @@ int xics_get_cpu_index_by_dt_id(int cpu_dt_id) return -1; } =20 -void xics_cpu_destroy(XICSState *xics, PowerPCCPU *cpu) +void xics_cpu_destroy(XICSFabric *xi, PowerPCCPU *cpu) { CPUState *cs =3D CPU(cpu); - ICPState *ss =3D &xics->ss[cs->cpu_index]; + ICPState *ss =3D xics_icp_get(xi, cs->cpu_index); =20 - assert(cs->cpu_index < xics->nr_servers); + assert(ss); assert(cs =3D=3D ss->cs); =20 ss->output =3D NULL; ss->cs =3D NULL; } =20 -void xics_cpu_setup(XICSState *xics, PowerPCCPU *cpu) +void xics_cpu_setup(XICSFabric *xi, PowerPCCPU *cpu) { CPUState *cs =3D CPU(cpu); CPUPPCState *env =3D &cpu->env; - ICPState *ss =3D &xics->ss[cs->cpu_index]; + ICPState *ss =3D xics_icp_get(xi, cs->cpu_index); XICSStateClass *info; =20 - assert(cs->cpu_index < xics->nr_servers); + assert(ss); =20 ss->cs =3D cs; =20 @@ -307,8 +307,9 @@ void icp_eoi(ICPState *ss, uint32_t xirr) =20 static void icp_irq(ICSState *ics, int server, int nr, uint8_t priority) { - XICSState *xics =3D ics->xics; - ICPState *ss =3D xics->ss + server; + XICSFabric *xi =3D XICS_FABRIC(qdev_get_machine()); + XICSFabricClass *xic =3D XICS_FABRIC_GET_CLASS(xi); + ICPState *ss =3D xic->icp_get(xi, server); =20 trace_xics_icp_irq(server, nr, priority); =20 @@ -582,12 +583,9 @@ static void ics_simple_reset(DeviceState *dev) static int ics_simple_post_load(ICSState *ics, int version_id) { XICSFabric *xi =3D XICS_FABRIC(qdev_get_machine()); - int i; - - for (i =3D 0; i < ics->xics->nr_servers; i++) { - icp_resend(xi, &ics->xics->ss[i]); - } + XICSFabricClass *xic =3D XICS_FABRIC_GET_CLASS(xi); =20 + xic->icp_resend(xi); return 0; } =20 @@ -737,6 +735,13 @@ qemu_irq xics_get_qirq(XICSFabric *xi, int irq) return NULL; } =20 +ICPState *xics_icp_get(XICSFabric *xi, int server) +{ + XICSFabricClass *xic =3D XICS_FABRIC_GET_CLASS(xi); + + return xic->icp_get(xi, server); +} + void ics_set_irq_type(ICSState *ics, int srcno, bool lsi) { assert(!(ics->irqs[srcno].flags & XICS_FLAGS_IRQ_MASK)); diff --git a/hw/intc/xics_spapr.c b/hw/intc/xics_spapr.c index 1501e796e5e0..bc62b0ccc254 100644 --- a/hw/intc/xics_spapr.c +++ b/hw/intc/xics_spapr.c @@ -44,7 +44,7 @@ static target_ulong h_cppr(PowerPCCPU *cpu, sPAPRMachineS= tate *spapr, target_ulong opcode, target_ulong *args) { CPUState *cs =3D CPU(cpu); - ICPState *icp =3D &spapr->xics->ss[cs->cpu_index]; + ICPState *icp =3D xics_icp_get(XICS_FABRIC(spapr), cs->cpu_index); target_ulong cppr =3D args[0]; =20 icp_set_cppr(icp, cppr); @@ -56,12 +56,13 @@ static target_ulong h_ipi(PowerPCCPU *cpu, sPAPRMachine= State *spapr, { target_ulong server =3D xics_get_cpu_index_by_dt_id(args[0]); target_ulong mfrr =3D args[1]; + ICPState *icp =3D xics_icp_get(XICS_FABRIC(spapr), server); =20 - if (server >=3D spapr->xics->nr_servers) { + if (!icp) { return H_PARAMETER; } =20 - icp_set_mfrr(spapr->xics->ss + server, mfrr); + icp_set_mfrr(icp, mfrr); return H_SUCCESS; } =20 @@ -69,7 +70,7 @@ static target_ulong h_xirr(PowerPCCPU *cpu, sPAPRMachineS= tate *spapr, target_ulong opcode, target_ulong *args) { CPUState *cs =3D CPU(cpu); - ICPState *icp =3D &spapr->xics->ss[cs->cpu_index]; + ICPState *icp =3D xics_icp_get(XICS_FABRIC(spapr), cs->cpu_index); uint32_t xirr =3D icp_accept(icp); =20 args[0] =3D xirr; @@ -80,7 +81,7 @@ static target_ulong h_xirr_x(PowerPCCPU *cpu, sPAPRMachin= eState *spapr, target_ulong opcode, target_ulong *args) { CPUState *cs =3D CPU(cpu); - ICPState *icp =3D &spapr->xics->ss[cs->cpu_index]; + ICPState *icp =3D xics_icp_get(XICS_FABRIC(spapr), cs->cpu_index); uint32_t xirr =3D icp_accept(icp); =20 args[0] =3D xirr; @@ -92,7 +93,7 @@ static target_ulong h_eoi(PowerPCCPU *cpu, sPAPRMachineSt= ate *spapr, target_ulong opcode, target_ulong *args) { CPUState *cs =3D CPU(cpu); - ICPState *icp =3D &spapr->xics->ss[cs->cpu_index]; + ICPState *icp =3D xics_icp_get(XICS_FABRIC(spapr), cs->cpu_index); target_ulong xirr =3D args[0]; =20 icp_eoi(icp, xirr); @@ -103,7 +104,7 @@ static target_ulong h_ipoll(PowerPCCPU *cpu, sPAPRMachi= neState *spapr, target_ulong opcode, target_ulong *args) { CPUState *cs =3D CPU(cpu); - ICPState *icp =3D &spapr->xics->ss[cs->cpu_index]; + ICPState *icp =3D xics_icp_get(XICS_FABRIC(spapr), cs->cpu_index); uint32_t mfrr; uint32_t xirr =3D icp_ipoll(icp, &mfrr); =20 @@ -134,7 +135,7 @@ static void rtas_set_xive(PowerPCCPU *cpu, sPAPRMachine= State *spapr, server =3D xics_get_cpu_index_by_dt_id(rtas_ld(args, 1)); priority =3D rtas_ld(args, 2); =20 - if (!ics_valid_irq(ics, nr) || (server >=3D ics->xics->nr_servers) + if (!ics_valid_irq(ics, nr) || !xics_icp_get(XICS_FABRIC(spapr), serve= r) || (priority > 0xff)) { rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR); return; diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c index 55cd0456ebe8..befe53a65863 100644 --- a/hw/ppc/spapr_cpu_core.c +++ b/hw/ppc/spapr_cpu_core.c @@ -42,7 +42,7 @@ static void spapr_cpu_destroy(PowerPCCPU *cpu) { sPAPRMachineState *spapr =3D SPAPR_MACHINE(qdev_get_machine()); =20 - xics_cpu_destroy(spapr->xics, cpu); + xics_cpu_destroy(XICS_FABRIC(spapr), cpu); qemu_unregister_reset(spapr_cpu_reset, cpu); } =20 @@ -76,7 +76,7 @@ static void spapr_cpu_init(sPAPRMachineState *spapr, Powe= rPCCPU *cpu, cs->numa_node =3D i; } =20 - xics_cpu_setup(spapr->xics, cpu); + xics_cpu_setup(XICS_FABRIC(spapr), cpu); =20 qemu_register_reset(spapr_cpu_reset, cpu); spapr_cpu_reset(cpu); diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h index 3e7bee107da5..1961ee2a690f 100644 --- a/include/hw/ppc/xics.h +++ b/include/hw/ppc/xics.h @@ -197,16 +197,16 @@ typedef struct XICSFabricClass { =20 #define XICS_IRQS_SPAPR 1024 =20 -qemu_irq xics_get_qirq(XICSFabric *xi, int irq); - int spapr_ics_alloc(ICSState *ics, int irq_hint, bool lsi, Error **errp); int spapr_ics_alloc_block(ICSState *ics, int num, bool lsi, bool align, Error **errp); void spapr_ics_free(ICSState *ics, int irq, int num); void spapr_dt_xics(XICSState *xics, void *fdt, uint32_t phandle); =20 -void xics_cpu_setup(XICSState *icp, PowerPCCPU *cpu); -void xics_cpu_destroy(XICSState *icp, PowerPCCPU *cpu); +qemu_irq xics_get_qirq(XICSFabric *xi, int irq); +ICPState *xics_icp_get(XICSFabric *xi, int server); +void xics_cpu_setup(XICSFabric *xi, PowerPCCPU *cpu); +void xics_cpu_destroy(XICSFabric *xi, PowerPCCPU *cpu); =20 /* Internal XICS interfaces */ int xics_get_cpu_index_by_dt_id(int cpu_dt_id); --=20 2.7.4