From nobody Tue Nov 4 07:16:44 2025 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.zohomail.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 1505151076803325.5853503006143; Mon, 11 Sep 2017 10:31:16 -0700 (PDT) Received: from localhost ([::1]:59369 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1drSYF-00007A-SL for importer@patchew.org; Mon, 11 Sep 2017 13:31:15 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35857) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1drSIg-0002D7-3N for qemu-devel@nongnu.org; Mon, 11 Sep 2017 13:15:15 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1drSIc-0004v3-TQ for qemu-devel@nongnu.org; Mon, 11 Sep 2017 13:15:10 -0400 Received: from 4.mo2.mail-out.ovh.net ([87.98.172.75]:37131) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1drSIc-0004uh-N3 for qemu-devel@nongnu.org; Mon, 11 Sep 2017 13:15:06 -0400 Received: from player770.ha.ovh.net (b6.ovh.net [213.186.33.56]) by mo2.mail-out.ovh.net (Postfix) with ESMTP id AAC4CAB2B3 for ; Mon, 11 Sep 2017 19:15:05 +0200 (CEST) Received: from zorba.kaod.org.com (LFbn-1-2231-173.w90-76.abo.wanadoo.fr [90.76.52.173]) (Authenticated sender: clg@kaod.org) by player770.ha.ovh.net (Postfix) with ESMTPSA id 7B33A3C006C; Mon, 11 Sep 2017 19:14:58 +0200 (CEST) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org, David Gibson , Benjamin Herrenschmidt , Alexey Kardashevskiy , Alexander Graf Date: Mon, 11 Sep 2017 19:12:33 +0200 Message-Id: <20170911171235.29331-20-clg@kaod.org> X-Mailer: git-send-email 2.13.5 In-Reply-To: <20170911171235.29331-1-clg@kaod.org> References: <20170911171235.29331-1-clg@kaod.org> MIME-Version: 1.0 X-Ovh-Tracer-Id: 14166354105444305747 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrfeelledrgedtgdduudehucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuqfggjfdpvefjgfevmfevgfenuceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddm 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: 87.98.172.75 Subject: [Qemu-devel] [RFC PATCH v2 19/21] ppc/xive: introduce a helper to map the XIVE memory regions 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: =?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" It will be used when the guest chooses the XIVE exploitation mode in CAS. Signed-off-by: C=C3=A9dric Le Goater --- hw/intc/spapr_xive.c | 12 ++++++++++++ include/hw/ppc/spapr_xive.h | 1 + 2 files changed, 13 insertions(+) diff --git a/hw/intc/spapr_xive.c b/hw/intc/spapr_xive.c index ad3f03e37401..adcbbc6ec245 100644 --- a/hw/intc/spapr_xive.c +++ b/hw/intc/spapr_xive.c @@ -807,3 +807,15 @@ bool spapr_xive_eq_for_target(sPAPRXive *xive, uint32_= t target, =20 return true; } + +void spapr_xive_mmio_map(sPAPRXive *xive) +{ + /* ESBs */ + sysbus_mmio_map(SYS_BUS_DEVICE(xive), 0, xive->esb_base); + + /* Thread Management Interrupt Areas */ + /* TODO: Only map the OS TIMA for the moment. Mapping the whole + * region needs some rework in the handlers */ + sysbus_mmio_map(SYS_BUS_DEVICE(xive), 1, + xive->tm_base + (1 << xive->tm_shift)); +} diff --git a/include/hw/ppc/spapr_xive.h b/include/hw/ppc/spapr_xive.h index 0a156f2d8591..13cf10f365d8 100644 --- a/include/hw/ppc/spapr_xive.h +++ b/include/hw/ppc/spapr_xive.h @@ -70,5 +70,6 @@ typedef struct sPAPRMachineState sPAPRMachineState; =20 void spapr_xive_hcall_init(sPAPRMachineState *spapr); void spapr_xive_populate(sPAPRXive *xive, void *fdt, uint32_t phandle); +void spapr_xive_mmio_map(sPAPRXive *xive); =20 #endif /* PPC_SPAPR_XIVE_H */ --=20 2.13.5