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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 73FC4C63708 for ; Thu, 8 Dec 2022 16:14:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=QpHSNVEkOfdEv+w2PYgBq4iViIROP+EvnGW6WTj80Jk=; b=EQukvjApSbcTop O+E/s0mO5u8ZQVQgHS1fiwQgyjlP5LxPhsst5Z0t+lHAe1cCzrZ24mlYZiq/mSKKBxRmPcIlpWD00 TzrtdW+o3GVenI0y/hdGuveaViwdRHPC1SCQvT0LJhdbicx5sLbtXLTfYuFubVn8DJntWPnEjXB4d s21aLnA1drgyGwn+wJLd2S3EqiCcv/LSxAYR55gbO0g/OY0cvSS/HLxbviU5wdERn3NEpN5k7HL8L /cytuF+M6dmgLo3o5GYPjBDP6P2cI/BI7z64q4Gu5h5HTvpDf8n3+hDzzDONXvh4K/5xXhD6/n4Mz tbFK+vbJqYWxPXSknc5Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p3JWh-004wlM-GO; Thu, 08 Dec 2022 16:13:35 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1p3JWG-004w7K-Ov for linux-arm-kernel@lists.infradead.org; Thu, 08 Dec 2022 16:13:10 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 4E33061FB6; Thu, 8 Dec 2022 16:13:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7E212C43392; Thu, 8 Dec 2022 16:13:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1670515987; bh=xygoL2cGCozYipwppMSxKjXdY4o4a4eRNA8PfKpVCzw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=ZimJO2jEbyzM0hxUT2bKRoNOCW2Pke6RwjIJkP5CyprT5/eWY0fUIKn37Ta5Y8cM/ IdNhbsvQOk67tOezF41YmocM3G8TUJtqvf0SdXw2pp/FVpyRZGcm1xVuCF72MSLc9n Jxn2lQWQAgh6hGE+JbJHqSb2HdC7TMHT9MSrsgMUiWLrOWCKt2TNLre2Yl5oJfzKXI w9SniPaT/cIVH7wx+C6KpAjhku1P00Nz/GK+LFGeOgQwqC5wXbWF3maBmhpnbWBZIj 4tutqgnIZaC7civBf4zfkWhhPMyCW4K7TgyIfrzLCbFAWnXIGUtLUS7l0oEIymZIir +CTQUQ5duUizw== From: Mark Brown Date: Thu, 08 Dec 2022 16:03:24 +0000 Subject: [PATCH 3/6] arm64/sysreg: Allow enumerations to be declared as signed MIME-Version: 1.0 Message-Id: <20221207-arm64-sysreg-helpers-v1-3-149fa1308a23@kernel.org> References: <20221207-arm64-sysreg-helpers-v1-0-149fa1308a23@kernel.org> In-Reply-To: <20221207-arm64-sysreg-helpers-v1-0-149fa1308a23@kernel.org> To: Catalin Marinas , Will Deacon Cc: Suzuki K Poulose , James Morse , linux-arm-kernel@lists.infradead.org, Mark Brown X-Mailer: b4 0.11.0-dev-64ef0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1647; i=broonie@kernel.org; h=from:subject:message-id; bh=xygoL2cGCozYipwppMSxKjXdY4o4a4eRNA8PfKpVCzw=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBjkg0J5AIxxGTgvp7a/lAO20mjuUWkz8/I915VowXF bLANAKmJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCY5INCQAKCRAk1otyXVSH0KIvB/ 9gTxKRZnOsGrmTAxeukPX6Xo1Y7FLoT31l+aoVS0VWd6Pjl1slugCYay6kQVJnLgrba+JoQHuKYZgT BwLwX4w1pEzxi3+mj4XN5oSBFAo2uZ5KMwxso8ETX1cjX3NzkKVjIbKSzQqazJmq5hcmbiP3ZlXdk2 E6Uyy2oy+Aex4LQE9brFwrpRPAer3OnMUUwAI1prM5ujX2swnZ94W134N5/olbtJW2VJl3eUH/W8L3 r7XwPCQM1vAW7spdN0PqinwO+jIrvVUedY1daXBvxBm+wKLhbb+HNxggbwXtUKsHS80g40ediFdK92 x3sLrQfh4b3fWhJeXDMwES/2D96wMZ X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221208_081308_937987_E3AFF0EA X-CRM114-Status: GOOD ( 10.11 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Most of our enumerations follow a standard scheme where the values can be treated as signed however there are some where the value must be treated as signed. Provide a new SignedEnum which allows this to be specified in the sysreg definition and emit a REG_FIELD_SIGN define for all enumerations which is a boolean corresponding to our current FTR_UNSIGNED and FTR_SIGNED macros. Signed-off-by: Mark Brown --- arch/arm64/tools/gen-sysreg.awk | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/arm64/tools/gen-sysreg.awk b/arch/arm64/tools/gen-sysreg.awk index c350164a3955..e105d6fc66a4 100755 --- a/arch/arm64/tools/gen-sysreg.awk +++ b/arch/arm64/tools/gen-sysreg.awk @@ -44,6 +44,11 @@ function define_field(reg, field, msb, lsb) { define(reg "_" field "_WIDTH", msb - lsb + 1) } +# Print a field _SIGNED definition for a field +function define_field_sign(reg, field, sign) { + define(reg "_" field "_SIGN", sign) +} + # Parse a "[:]" string into the global variables @msb and @lsb function parse_bitdef(reg, field, bitdef, _bits) { @@ -233,6 +238,18 @@ END { next } +/^SignedEnum/ { + change_block("Enum<", "Sysreg", "Enum") + expect_fields(3) + field = $3 + parse_bitdef(reg, field, $2) + + define_field(reg, field, msb, lsb) + define_field_sign(reg, field, "true") + + next +} + /^Enum/ { change_block("Enum", "Sysreg", "Enum") expect_fields(3) @@ -240,6 +257,7 @@ END { parse_bitdef(reg, field, $2) define_field(reg, field, msb, lsb) + define_field_sign(reg, field, "false") next } -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel