From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38250) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cxxkk-0006me-4Y for qemu-devel@nongnu.org; Tue, 11 Apr 2017 11:30:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cxxkg-0003gp-11 for qemu-devel@nongnu.org; Tue, 11 Apr 2017 11:30:46 -0400 Received: from 7.mo173.mail-out.ovh.net ([46.105.44.159]:55155) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cxxkf-0003g6-NL for qemu-devel@nongnu.org; Tue, 11 Apr 2017 11:30:41 -0400 Received: from player778.ha.ovh.net (b6.ovh.net [213.186.33.56]) by mo173.mail-out.ovh.net (Postfix) with ESMTP id ADB9631169 for ; Tue, 11 Apr 2017 17:30:40 +0200 (CEST) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Date: Tue, 11 Apr 2017 17:30:02 +0200 Message-Id: <1491924606-20026-5-git-send-email-clg@kaod.org> In-Reply-To: <1491924606-20026-1-git-send-email-clg@kaod.org> References: <1491924606-20026-1-git-send-email-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH v3 4/8] ppc/pnv: populate device tree for RTC devices List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: David Gibson Cc: qemu-ppc@nongnu.org, qemu-devel@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= The code could be common to any ISA device but we are missing the IO length. Signed-off-by: C=C3=A9dric 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 c445906358d7..8ab5bb179b2c 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -303,6 +303,26 @@ static void powernv_populate_chip(PnvChip *chip, voi= d *fdt) g_free(typename); } =20 +static void powernv_populate_rtc(ISADevice *d, void *fdt, int lpc_off) +{ + uint32_t io_base =3D d->ioport_id; + uint32_t io_regs[] =3D { + cpu_to_be32(1), + cpu_to_be32(io_base), + cpu_to_be32(2) + }; + char *name; + int node; + + name =3D g_strdup_printf("%s@i%x", qdev_fw_name(DEVICE(d)), io_base)= ; + node =3D 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; @@ -310,6 +330,16 @@ typedef struct ForeachPopulateArgs { =20 static int powernv_populate_isa_device(DeviceState *dev, void *opaque) { + ForeachPopulateArgs *args =3D opaque; + ISADevice *d =3D 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; } =20 --=20 2.7.4