From patchwork Mon Apr 10 13:56:54 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 749027 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3w1sJs1nfMz9sNb for ; Tue, 11 Apr 2017 00:00:29 +1000 (AEST) Received: from localhost ([::1]:34593 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cxZrm-0001Bd-Ks for incoming@patchwork.ozlabs.org; Mon, 10 Apr 2017 10:00:26 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44003) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cxZoz-0007dN-It for qemu-devel@nongnu.org; Mon, 10 Apr 2017 09:57:38 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cxZov-0002UG-Ju for qemu-devel@nongnu.org; Mon, 10 Apr 2017 09:57:33 -0400 Received: from 5.mo179.mail-out.ovh.net ([46.105.43.140]:45477) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cxZov-0002To-Do for qemu-devel@nongnu.org; Mon, 10 Apr 2017 09:57:29 -0400 Received: from player690.ha.ovh.net (b6.ovh.net [213.186.33.56]) by mo179.mail-out.ovh.net (Postfix) with ESMTP id 49ACF35773 for ; Mon, 10 Apr 2017 15:57:28 +0200 (CEST) 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 player690.ha.ovh.net (Postfix) with ESMTPSA id 2A4D65400AA; Mon, 10 Apr 2017 15:57:24 +0200 (CEST) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: David Gibson Date: Mon, 10 Apr 2017 15:56:54 +0200 Message-Id: <1491832618-27536-5-git-send-email-clg@kaod.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1491832618-27536-1-git-send-email-clg@kaod.org> References: <1491832618-27536-1-git-send-email-clg@kaod.org> MIME-Version: 1.0 X-Ovh-Tracer-Id: 10324502146814348262 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrfeeliedruddvgdejtdcutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 46.105.43.140 Subject: [Qemu-devel] [PATCH v2 4/8] ppc/pnv: populate device tree for RTC devices 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" The code could be common to any ISA device but we are missing the IO length. Signed-off-by: Cédric Le Goater Reviewed-by: David Gibson --- hw/ppc/pnv.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 2d32b20f2d6e..94e9744d7e67 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -281,6 +281,26 @@ static void powernv_populate_chip(PnvChip *chip, void *fdt) g_free(typename); } +static void powernv_populate_rtc(ISADevice *d, void *fdt, int lpc_off) +{ + uint32_t io_base = d->ioport_id; + uint32_t io_regs[] = { + cpu_to_be32(1), + cpu_to_be32(io_base), + cpu_to_be32(2) + }; + char *name; + int node; + + name = g_strdup_printf("%s@i%x", qdev_fw_name(DEVICE(d)), io_base); + node = fdt_add_subnode(fdt, lpc_off, name); + _FDT(node); + g_free(name); + + _FDT((fdt_setprop(fdt, node, "reg", io_regs, sizeof(io_regs)))); + _FDT((fdt_setprop_string(fdt, node, "compatible", "pnpPNP,b00"))); +} + typedef struct ForeachPopulateArgs { void *fdt; int offset; @@ -288,6 +308,16 @@ typedef struct ForeachPopulateArgs { static int powernv_populate_isa_device(DeviceState *dev, void *opaque) { + ForeachPopulateArgs *args = opaque; + ISADevice *d = ISA_DEVICE(dev); + + if (object_dynamic_cast(OBJECT(dev), TYPE_MC146818_RTC)) { + powernv_populate_rtc(d, args->fdt, args->offset); + } else { + error_report("unknown isa device %s@i%x", qdev_fw_name(dev), + d->ioport_id); + } + return 0; }