From patchwork Mon Jan 13 12:21:01 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "zhenglifeng (A)" X-Patchwork-Id: 13937262 Received: from szxga07-in.huawei.com (szxga07-in.huawei.com [45.249.212.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F328D22A4D8; Mon, 13 Jan 2025 12:21:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.35 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736770874; cv=none; b=lBTU13ar7jy+3PAbnu+MZH05gBxVoANiQbVgcEedoJaO2ODNsXzy4YmvdIoxKv4W3wRHQWZEqq0K16VW8bQAO9w1Xjtduc6S2XH1JJByB2fqPrUKvezSZqmJX3dTKBO31jpSXpwBRzf3G+HDTyei2p0Sr1+efTfFaXUwMvxabrs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736770874; c=relaxed/simple; bh=riDYKMDT3rQAOS0FqVcuDrii6rQKYOQ4q6cN+kTpRL0=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=bxm7KgBRxsNm8zXnFGuvw9TtI3r0LFUBrGVvDk5NLJIEodPppk4XFR11H2Kd6ysQsN+YfnLwjsIJE6xhmFK30nX/7Rddu9tTU42o+LvJnIMFgItfvwTvaacLhKuZp93JAOpMeBO5lzwRasdrJ1VlNe17HhX2did5lY2BpUtvxMo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.35 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.88.234]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4YWrr81cZhz1V4jx; Mon, 13 Jan 2025 20:18:00 +0800 (CST) Received: from kwepemh100008.china.huawei.com (unknown [7.202.181.93]) by mail.maildlp.com (Postfix) with ESMTPS id 941DC1401F4; Mon, 13 Jan 2025 20:21:08 +0800 (CST) Received: from localhost.huawei.com (10.50.165.33) by kwepemh100008.china.huawei.com (7.202.181.93) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 13 Jan 2025 20:21:07 +0800 From: Lifeng Zheng To: , , , , , , , CC: , , , , , , , , , , Subject: [PATCH v4 3/6] ACPI: CPPC: Add macros to generally implement registers getting and setting functions Date: Mon, 13 Jan 2025 20:21:01 +0800 Message-ID: <20250113122104.3870673-4-zhenglifeng1@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20250113122104.3870673-1-zhenglifeng1@huawei.com> References: <20250113122104.3870673-1-zhenglifeng1@huawei.com> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To kwepemh100008.china.huawei.com (7.202.181.93) Add CPPC_REG_VAL_READ() to implement registers getting functions. Add CPPC_REG_VAL_WRITE() to implement registers setting functions. Signed-off-by: Lifeng Zheng --- drivers/acpi/cppc_acpi.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 571f94855dce..6326a1536cda 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -1279,6 +1279,20 @@ static int cppc_set_reg_val(int cpu, enum cppc_regs reg_idx, u64 val) return cpc_write(cpu, reg, val); } +#define CPPC_REG_VAL_READ(reg_name, reg_idx) \ +int cppc_get_##reg_name(int cpu, u64 *val) \ +{ \ + return cppc_get_reg_val(cpu, reg_idx, val); \ +} \ +EXPORT_SYMBOL_GPL(cppc_get_##reg_name) + +#define CPPC_REG_VAL_WRITE(reg_name, reg_idx) \ +int cppc_set_##reg_name(int cpu, u64 val) \ +{ \ + return cppc_set_reg_val(cpu, reg_idx, val); \ +} \ +EXPORT_SYMBOL_GPL(cppc_set_##reg_name) + /** * cppc_get_desired_perf - Get the desired performance register value. * @cpunum: CPU from which to get desired performance.