From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 64DD6C17441 for ; Tue, 12 Nov 2019 21:23:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3B59920659 for ; Tue, 12 Nov 2019 21:23:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="OuEO4G52"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="YdsgkKmh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727392AbfKLVXK (ORCPT ); Tue, 12 Nov 2019 16:23:10 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:38632 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727338AbfKLVXI (ORCPT ); Tue, 12 Nov 2019 16:23:08 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id C7B3D607EF; Tue, 12 Nov 2019 21:23:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1573593787; bh=90NMdFg1vjtq9lQibDoLmx94A8PirCAI6VLa++0Jjlw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OuEO4G52pjaf/0gw37cjWclfbd5/UBU5aCQLIQ5l5HJxABcgmMfnNOxpoMASNomxU CfI8mmMv9qE7I73p0bbBeSqNnlVcRsWdB/b0nJLIWcRtVW+bzV97XCUoSzzX8HoLnB TkrrDoGAo5IXniGsbOH1SAaUmDHnIkzQGIWsqHWI= Received: from eberman-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: eberman@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 99D0B6087D; Tue, 12 Nov 2019 21:23:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1573593784; bh=90NMdFg1vjtq9lQibDoLmx94A8PirCAI6VLa++0Jjlw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YdsgkKmhGZ5msn4zf3LrHcWUsqnBPs9gZhVx2WPcxFVTY4aIst9sq1Tw7hvddOF2B ft/gJ+TuYPuK/Ot0ZE61qOP5TmXHqWqA/VygEBZYDf1Q5M8dLS1+/vmiij7b766X23 CLUvngyq2LhYrK0mFqs+NzhMCz7F9KDMiQloZkcw= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 99D0B6087D Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=eberman@codeaurora.org From: Elliot Berman To: bjorn.andersson@linaro.org, saiprakash.ranjan@codeaurora.org, agross@kernel.org, swboyd@chromium.org Cc: Elliot Berman , tsoni@codeaurora.org, sidgup@codeaurora.org, psodagud@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 02/18] firmware: qcom_scm: Add funcnum IDs Date: Tue, 12 Nov 2019 13:22:38 -0800 Message-Id: <1573593774-12539-3-git-send-email-eberman@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1573593774-12539-1-git-send-email-eberman@codeaurora.org> References: <1573593774-12539-1-git-send-email-eberman@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add LEGACY_FUNCNUM to qcom_scm-32.c and move SMCCC_FUNCNUM closer to other smccc-specific macros. Signed-off-by: Elliot Berman --- drivers/firmware/qcom_scm-32.c | 8 +++++--- drivers/firmware/qcom_scm-64.c | 3 +-- 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/firmware/qcom_scm-32.c b/drivers/firmware/qcom_scm-32.c index 5d52641..5077fcf 100644 --- a/drivers/firmware/qcom_scm-32.c +++ b/drivers/firmware/qcom_scm-32.c @@ -38,6 +38,8 @@ static struct qcom_scm_entry qcom_scm_wb[] = { static DEFINE_MUTEX(qcom_scm_lock); +#define LEGACY_FUNCNUM(s, c) (((s) << 10) | ((c) & 0x3ff)) + /** * struct qcom_scm_legacy_command - one SCM command buffer * @len: total available memory for command and response @@ -180,7 +182,7 @@ static int qcom_scm_call(struct device *dev, u32 svc_id, u32 cmd_id, cmd->buf_offset = cpu_to_le32(sizeof(*cmd)); cmd->resp_hdr_offset = cpu_to_le32(sizeof(*cmd) + cmd_len); - cmd->id = cpu_to_le32((svc_id << 10) | cmd_id); + cmd->id = cpu_to_le32(LEGACY_FUNCNUM(svc_id, cmd_id)); if (cmd_buf) memcpy(legacy_get_command_buffer(cmd), cmd_buf, cmd_len); @@ -221,7 +223,7 @@ static int qcom_scm_call(struct device *dev, u32 svc_id, u32 cmd_id, #define LEGACY_CLASS_REGISTER (0x2 << 8) #define LEGACY_MASK_IRQS BIT(5) #define LEGACY_ATOMIC_ID(svc, cmd, n) \ - (((((svc) << 10)|((cmd) & 0x3ff)) << 12) | \ + ((LEGACY_FUNCNUM(svc, cmd) << 12) | \ LEGACY_CLASS_REGISTER | \ LEGACY_MASK_IRQS | \ (n & 0xf)) @@ -424,7 +426,7 @@ void __qcom_scm_cpu_power_down(u32 flags) int __qcom_scm_is_call_available(struct device *dev, u32 svc_id, u32 cmd_id) { int ret; - __le32 svc_cmd = cpu_to_le32((svc_id << 10) | cmd_id); + __le32 svc_cmd = cpu_to_le32(LEGACY_FUNCNUM(svc_id, cmd_id)); __le32 ret_val = 0; ret = qcom_scm_call(dev, QCOM_SCM_SVC_INFO, QCOM_IS_CALL_AVAIL_CMD, diff --git a/drivers/firmware/qcom_scm-64.c b/drivers/firmware/qcom_scm-64.c index 8226b94..de337b3 100644 --- a/drivers/firmware/qcom_scm-64.c +++ b/drivers/firmware/qcom_scm-64.c @@ -14,8 +14,6 @@ #include "qcom_scm.h" -#define SMCCC_FUNCNUM(s, c) ((((s) & 0xFF) << 8) | ((c) & 0xFF)) - #define MAX_QCOM_SCM_ARGS 10 #define MAX_QCOM_SCM_RETS 3 @@ -58,6 +56,7 @@ static DEFINE_MUTEX(qcom_scm_lock); #define QCOM_SCM_EBUSY_WAIT_MS 30 #define QCOM_SCM_EBUSY_MAX_RETRY 20 +#define SMCCC_FUNCNUM(s, c) ((((s) & 0xFF) << 8) | ((c) & 0xFF)) #define SMCCC_N_EXT_ARGS 7 #define SMCCC_FIRST_EXT_IDX 3 #define SMCCC_N_REG_ARGS (MAX_QCOM_SCM_ARGS - SMCCC_N_EXT_ARGS + 1) -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project