From nobody Mon Feb 9 17:59:51 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; dkim=fail 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 1493000754482824.1019489027083; Sun, 23 Apr 2017 19:25:54 -0700 (PDT) Received: from localhost ([::1]:41433 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d2ThJ-0005Nl-4y for importer@patchew.org; Sun, 23 Apr 2017 22:25:53 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56671) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d2TIJ-0001eP-2P for qemu-devel@nongnu.org; Sun, 23 Apr 2017 22:00:04 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d2TII-0003Wi-1G for qemu-devel@nongnu.org; Sun, 23 Apr 2017 22:00:03 -0400 Received: from ozlabs.org ([2401:3900:2:1::2]:58475) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1d2TIG-0003Tn-Mv; Sun, 23 Apr 2017 22:00:01 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 3wB8ff5scFz9sCZ; Mon, 24 Apr 2017 11:59:37 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1492999178; bh=ZbPFfo1cYUSW4++dlBF45X0GCsFoJWhsceqtvlWmTeg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JgrjgXR/QMG0/YfhUJ2ipIppJMr4VnKCsmQe5eHS+UQxAjDLaewzIlnpEw2aimfFg JJn1oOn78G2Euy5z+EBFptmfTCt5cluwnrcL81j6Y+Q5DSNrO4e4bsLQTiSo2ebf15 sE+it7c4kIF5Bnybfsu0XrhaJBSjrPNFESSj9t6U= From: David Gibson To: peter.maydell@linaro.org Date: Mon, 24 Apr 2017 11:59:18 +1000 Message-Id: <20170424015927.8933-39-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170424015927.8933-1-david@gibson.dropbear.id.au> References: <20170424015927.8933-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2401:3900:2:1::2 Subject: [Qemu-devel] [PULL 38/47] ppc/pnv: scan ISA bus to populate device tree 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: mdroth@linux.vnet.ibm.com, aik@ozlabs.ru, qemu-devel@nongnu.org, agraf@suse.de, 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) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" From: C=C3=A9dric Le Goater This is an empty shell that we will use to include nodes in the device tree for ISA devices. We expect RTC, UART and IPMI BT devices. Signed-off-by: C=C3=A9dric Le Goater Reviewed-by: David Gibson Signed-off-by: David Gibson --- hw/ppc/pnv.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 9468e99..c445906 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -303,6 +303,29 @@ static void powernv_populate_chip(PnvChip *chip, void = *fdt) g_free(typename); } =20 +typedef struct ForeachPopulateArgs { + void *fdt; + int offset; +} ForeachPopulateArgs; + +static int powernv_populate_isa_device(DeviceState *dev, void *opaque) +{ + return 0; +} + +static void powernv_populate_isa(ISABus *bus, void *fdt, int lpc_offset) +{ + ForeachPopulateArgs args =3D { + .fdt =3D fdt, + .offset =3D lpc_offset, + }; + + /* ISA devices are not necessarily parented to the ISA bus so we + * can not use object_child_foreach() */ + qbus_walk_children(BUS(bus), powernv_populate_isa_device, + NULL, NULL, NULL, &args); +} + static void *powernv_create_fdt(MachineState *machine) { const char plat_compat[] =3D "qemu,powernv\0ibm,powernv"; @@ -311,6 +334,7 @@ static void *powernv_create_fdt(MachineState *machine) char *buf; int off; int i; + int lpc_offset; =20 fdt =3D g_malloc0(FDT_MAX_SIZE); _FDT((fdt_create_empty_tree(fdt, FDT_MAX_SIZE))); @@ -350,6 +374,10 @@ static void *powernv_create_fdt(MachineState *machine) for (i =3D 0; i < pnv->num_chips; i++) { powernv_populate_chip(pnv->chips[i], fdt); } + + /* Populate ISA devices on chip 0 */ + lpc_offset =3D pnv_chip_lpc_offset(pnv->chips[0], fdt); + powernv_populate_isa(pnv->isa_bus, fdt, lpc_offset); return fdt; } =20 --=20 2.9.3