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Mon, 09 Oct 2023 19:14:53 +0000 Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 399JEqbT006859 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 9 Oct 2023 19:14:52 GMT Received: from car-linux11.qualcomm.com (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Mon, 9 Oct 2023 12:14:51 -0700 From: Nikunj Kela To: CC: , , , , , , , , , , Nikunj Kela Subject: [PATCH v6 0/2] Add qcom smc/hvc transport support Date: Mon, 9 Oct 2023 12:14:35 -0700 Message-ID: <20231009191437.27926-1-quic_nkela@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230718160833.36397-1-quic_nkela@quicinc.com> References: <20230718160833.36397-1-quic_nkela@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: a-tP5NsJ_tIrTbKaP9YRPNZ-ddQxXUhE X-Proofpoint-GUID: a-tP5NsJ_tIrTbKaP9YRPNZ-ddQxXUhE X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-10-09_17,2023-10-09_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 lowpriorityscore=0 adultscore=0 bulkscore=0 priorityscore=1501 impostorscore=0 mlxscore=0 malwarescore=0 spamscore=0 suspectscore=0 mlxlogscore=898 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2309180000 definitions=main-2310090157 X-Spam-Status: No, score=2.7 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, RCVD_IN_SBL_CSS,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on howler.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (howler.vger.email [0.0.0.0]); Mon, 09 Oct 2023 12:15:25 -0700 (PDT) X-Spam-Level: ** X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1779025205941415878 X-GMAIL-MSGID: 1779306536170044479 This change augments smc transport to include support for Qualcomm virtual platforms by passing a parameter(capability-id) in the hypervisor call to identify which doorbell to assert. This parameter is dynamically generated at runtime on the device and insuitable to pass via the devicetree. The capability-id is stored by firmware in the shmem region. This has been tested on ARM64 virtual Qualcomm platform. --- v6 -> use unsigned long for cap-id v5 -> changed compatible, removed polling support patch, make use of smc-id binding for function-id v4 -> port the changes into smc.c v3 -> fix the compilation error reported by the test bot, add support for polling based instances v2 -> use allOf construct in dtb schema, remove wrappers from mutexes, use architecture independent channel layout v1 -> original patches Nikunj Kela (2): dt-bindings: arm: Add new compatible for smc/hvc transport for SCMI firmware: arm_scmi: Add qcom smc/hvc transport support .../bindings/firmware/arm,scmi.yaml | 4 +++ drivers/firmware/arm_scmi/driver.c | 1 + drivers/firmware/arm_scmi/smc.c | 27 +++++++++++++++++-- 3 files changed, 30 insertions(+), 2 deletions(-)