Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp1744082ybz; Thu, 30 Apr 2020 04:52:22 -0700 (PDT) X-Google-Smtp-Source: APiQypJwKV1ph+5yI5VJFT7Pum9dgQinvGv3pLHFDe7flDU7Q51X/xFsVYC1Zq5+3VwBFy3hSeyu X-Received: by 2002:a17:906:f1d7:: with SMTP id gx23mr2235106ejb.176.1588247541863; Thu, 30 Apr 2020 04:52:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1588247541; cv=none; d=google.com; s=arc-20160816; b=d6HimwNunXB0KVaJWrTvdOKgo7a9m7t0QHQlVAjCNs/L5WI+UA2+WiSfTzEQ2GJHUs UKgl+ou8ezMyOWhfXxwzTkkpdWf/Rrs7H4WaGR0j2ikon16Npk2BBryECKwk3zZdXzEk hsda0eyWVV5igMZJ7VG9sbx6wk1/cdVNJZAns5B6RKPJsO/vx/56jVDLb8XP05sLQ8Xo LrwS2oBa6+TySJzy36gBMLK9m/u1SLkiNu6D4emf15NjbJo72op0TfmPW2ARB/hv52dO w7wFUBFjxfJpMbJLrgPGilYRUhgkpWwG7g8mQjJ+r/Adyaj83IoeuBx3l+bl2qWFH/SV 6AGw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from; bh=mfZxU+KB3SZAcltD4DuNbMgveAQFzgxzNRkXWK1nMS8=; b=hfYJ2RtmBhjO2MGyjOpeE9rprArixZe2fZGfsnHc6giBWuS85Ksz1SgxDXQ+UwJpIM aCPrHzGmpTuOmJM61PihaUVVzxdyZrp0nUCM6D/+oai6vdbM6ljW/4nzhZ8UYtQYjS24 0ZNwhAjgFLnWv6bTcAtdBrqN4l6qGGRq0Brw5LfwCS1qD917FXDc3RrrFSBiVmNZ494r 3QOQ6opnu2LQrQMCokP8JcFQus5QqIfOuwOVkV/AIDVf4qBFYQ9jE1NIVNM3LyzuMnkA p2euPYWAoDB1ww/Y9GsFPD3JZhTOV7qCDaG1aZ4bliQLcLKLZR2KXAx15hTE40ZcV7yK Q0tQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id l21si5168392eds.265.2020.04.30.04.51.58; Thu, 30 Apr 2020 04:52:21 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726768AbgD3Lsj (ORCPT + 99 others); Thu, 30 Apr 2020 07:48:39 -0400 Received: from foss.arm.com ([217.140.110.172]:53142 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726309AbgD3Lsj (ORCPT ); Thu, 30 Apr 2020 07:48:39 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id E49801045; Thu, 30 Apr 2020 04:48:36 -0700 (PDT) Received: from usa.arm.com (e103737-lin.cambridge.arm.com [10.1.197.49]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id A60753F305; Thu, 30 Apr 2020 04:48:35 -0700 (PDT) From: Sudeep Holla To: linux-arm-kernel@lists.infradead.org Cc: Sudeep Holla , Catalin Marinas , Will Deacon , Mark Rutland , Lorenzo Pieralisi , Steven Price , linux-kernel@vger.kernel.org, harb@amperecomputing.com Subject: [PATCH 0/5] arm/arm64: smccc: Add ARCH_SOC_ID support Date: Thu, 30 Apr 2020 12:48:09 +0100 Message-Id: <20200430114814.14116-1-sudeep.holla@arm.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, This patch series adds support for SMCCCv1.2 ARCH_SOC_ID. This doesn't add other changes added in SMCCC v1.2 yet. They will follow these soon along with its first user SPCI/PSA-FF. This is tested using upstream TF-A + the patch[1] fixing the original implementation there. Sudeep Holla (5): arm/arm64: smccc: Update link to latest SMCCC specification arm/arm64: smccc: Add the definition for SMCCCv1.2 version/error codes arm/arm64: smccc: Drop smccc_version enum and use ARM_SMCCC_VERSION_1_x instead firmware: psci: Add function to fetch SMCCC version arm/arm64: smccc: Add ARCH_SOC_ID support -- Regards, Sudeep [1] https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/4001 arch/arm64/kernel/paravirt.c | 2 +- drivers/firmware/psci/Makefile | 2 +- drivers/firmware/psci/psci.c | 13 ++- drivers/firmware/psci/soc_id.c | 148 +++++++++++++++++++++++++++++++++ include/linux/arm-smccc.h | 23 ++++- include/linux/psci.h | 7 +- 6 files changed, 181 insertions(+), 14 deletions(-) create mode 100644 drivers/firmware/psci/soc_id.c -- 2.17.1