From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57171) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zs2mC-000600-Qo for qemu-devel@nongnu.org; Fri, 30 Oct 2015 02:03:01 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Zs2mB-0007nr-S7 for qemu-devel@nongnu.org; Fri, 30 Oct 2015 02:03:00 -0400 Received: from mga11.intel.com ([192.55.52.93]:19647) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zs2mB-0007g3-NE for qemu-devel@nongnu.org; Fri, 30 Oct 2015 02:02:59 -0400 From: Xiao Guangrong Date: Fri, 30 Oct 2015 13:56:24 +0800 Message-Id: <1446184587-142784-31-git-send-email-guangrong.xiao@linux.intel.com> In-Reply-To: <1446184587-142784-1-git-send-email-guangrong.xiao@linux.intel.com> References: <1446184587-142784-1-git-send-email-guangrong.xiao@linux.intel.com> Subject: [Qemu-devel] [PATCH v6 30/33] nvdimm acpi: support Set Namespace Label Data function List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: pbonzini@redhat.com, imammedo@redhat.com Cc: Xiao Guangrong , ehabkost@redhat.com, kvm@vger.kernel.org, mst@redhat.com, gleb@kernel.org, mtosatti@redhat.com, qemu-devel@nongnu.org, stefanha@redhat.com, dan.j.williams@intel.com, rth@twiddle.net Function 6 is used to set Namespace Label Data Signed-off-by: Xiao Guangrong --- hw/acpi/nvdimm.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/hw/acpi/nvdimm.c b/hw/acpi/nvdimm.c index 8c27b25..5c8be41 100644 --- a/hw/acpi/nvdimm.c +++ b/hw/acpi/nvdimm.c @@ -587,6 +587,34 @@ exit: nvdimm_dsm_write_status(out, status); } +/* + * DSM Spec Rev1 4.6 Set Namespace Label Data (Function Index 6). + */ +static void nvdimm_dsm_func_set_label_data(NVDIMMDevice *nvdimm, + NvdimmDsmIn *in, GArray *out) +{ + NVDIMMClass *nvc = NVDIMM_GET_CLASS(nvdimm); + NvdimmFuncInSetLabelData *set_label_data = &in->func_set_label_data; + uint32_t status; + + le32_to_cpus(&set_label_data->offset); + le32_to_cpus(&set_label_data->length); + + nvdimm_debug("Write Label Data: offset %#x length %#x.\n", + set_label_data->offset, set_label_data->length); + + status = nvdimm_rw_label_data_check(nvdimm, set_label_data->offset, + set_label_data->length); + if (status != NVDIMM_DSM_STATUS_SUCCESS) { + goto exit; + } + + nvc->write_label_data(nvdimm, set_label_data->in_buf, + set_label_data->length, set_label_data->offset); +exit: + nvdimm_dsm_write_status(out, status); +} + static void nvdimm_dsm_device(NvdimmDsmIn *in, GArray *out) { GSList *list = nvdimm_get_plugged_device_list(); @@ -617,6 +645,9 @@ static void nvdimm_dsm_device(NvdimmDsmIn *in, GArray *out) case 0x5 /* Get Namespace Label Data */: nvdimm_dsm_func_get_label_data(nvdimm, in, out); goto free; + case 0x6 /* Set Namespace Label Data */: + nvdimm_dsm_func_set_label_data(nvdimm, in, out); + goto free; default: status = NVDIMM_DSM_STATUS_NOT_SUPPORTED; }; -- 1.8.3.1