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Thu, 19 Dec 2019 14:06:54 +0000 (GMT) From: Stefan Berger To: qemu-ppc@nongnu.org Subject: [PATCH v7 2/6] spapr: Implement get_dt_compatible() callback Date: Thu, 19 Dec 2019 09:06:01 -0500 Message-Id: <20191219140605.3243321-3-stefanb@linux.vnet.ibm.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191219140605.3243321-1-stefanb@linux.vnet.ibm.com> References: <20191219140605.3243321-1-stefanb@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,18.0.572 definitions=2019-12-19_01:2019-12-17,2019-12-19 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 priorityscore=1501 clxscore=1015 mlxscore=0 phishscore=0 adultscore=0 suspectscore=1 bulkscore=0 malwarescore=0 impostorscore=0 spamscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1910280000 definitions=main-1912190119 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: marcandre.lureau@redhat.com, Stefan Berger , Stefan Berger , qemu-devel@nongnu.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" For devices that cannot be statically initialized, implement a get_dt_compatible() callback that allows us to ask the device for the 'compatible' value. Signed-off-by: Stefan Berger --- hw/ppc/spapr_vio.c | 11 +++++++++-- include/hw/ppc/spapr_vio.h | 1 + 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/hw/ppc/spapr_vio.c b/hw/ppc/spapr_vio.c index 554de9930d..4b24b81797 100644 --- a/hw/ppc/spapr_vio.c +++ b/hw/ppc/spapr_vio.c @@ -87,6 +87,7 @@ static int vio_make_devnode(SpaprVioDevice *dev, SpaprVioDeviceClass *pc =3D VIO_SPAPR_DEVICE_GET_CLASS(dev); int vdevice_off, node_off, ret; char *dt_name; + const char *dt_compatible; =20 vdevice_off =3D fdt_path_offset(fdt, "/vdevice"); if (vdevice_off < 0) { @@ -113,9 +114,15 @@ static int vio_make_devnode(SpaprVioDevice *dev, } } =20 - if (pc->dt_compatible) { + if (pc->get_dt_compatible) { + dt_compatible =3D pc->get_dt_compatible(dev); + } else { + dt_compatible =3D pc->dt_compatible; + } + + if (dt_compatible) { ret =3D fdt_setprop_string(fdt, node_off, "compatible", - pc->dt_compatible); + dt_compatible); if (ret < 0) { return ret; } diff --git a/include/hw/ppc/spapr_vio.h b/include/hw/ppc/spapr_vio.h index 72762ed16b..67f58b7f98 100644 --- a/include/hw/ppc/spapr_vio.h +++ b/include/hw/ppc/spapr_vio.h @@ -58,6 +58,7 @@ typedef struct SpaprVioDeviceClass { void (*realize)(SpaprVioDevice *dev, Error **errp); void (*reset)(SpaprVioDevice *dev); int (*devnode)(SpaprVioDevice *dev, void *fdt, int node_off); + const char *(*get_dt_compatible)(SpaprVioDevice *dev); } SpaprVioDeviceClass; =20 struct SpaprVioDevice { --=20 2.21.0