From patchwork Thu Oct 20 08:22:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?5ZCV5bu65rCR?= X-Patchwork-Id: 13012784 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 38747C4332F for ; Thu, 20 Oct 2022 08:22:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231270AbiJTIWL (ORCPT ); Thu, 20 Oct 2022 04:22:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34454 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230095AbiJTIWK (ORCPT ); Thu, 20 Oct 2022 04:22:10 -0400 Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 7B3EE15CB1C; Thu, 20 Oct 2022 01:22:07 -0700 (PDT) Received: from loongson.cn (unknown [10.20.42.32]) by gateway (Coremail) with SMTP id _____8CxKdguBVFjM_wAAA--.3054S3; Thu, 20 Oct 2022 16:22:06 +0800 (CST) Received: from loongson-pc.loongson.cn (unknown [10.20.42.32]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxLuItBVFjxM4BAA--.7555S5; Thu, 20 Oct 2022 16:22:06 +0800 (CST) From: Jianmin Lv To: Thomas Gleixner , Marc Zyngier Cc: linux-kernel@vger.kernel.org, loongarch@lists.linux.dev, Jiaxun Yang , Huacai Chen , Bjorn Helgaas , Len Brown , rafael@kernel.org, linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org Subject: [PATCH V4 3/4] irqchip/loongson-pch-pic: Support to set IRQ type for ACPI path Date: Thu, 20 Oct 2022 16:22:04 +0800 Message-Id: <20221020082205.20505-4-lvjianmin@loongson.cn> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20221020082205.20505-1-lvjianmin@loongson.cn> References: <20221020082205.20505-1-lvjianmin@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8CxLuItBVFjxM4BAA--.7555S5 X-CM-SenderInfo: 5oymxthqpl0qxorr0wxvrqhubq/ X-Coremail-Antispam: 1Uk129KBjvJXoW7Ar47tr4UJrWfGw48KryxuFg_yoW8GF4UpF W5Cr4avwsrJry7Cw1Fkw4kG343A3s7tFW7KF4UtFnaqrn7G3s5AF1UuFWv9rn5ZFWfAF12 qanYqFW5ua43AFDanT9S1TB71UUUUj7qnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj qI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUIcSsGvfJTRUUU bSxYFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I6I8E6xAIw20EY4v20xvaj40_Wr0E3s 1l1IIY67AEw4v_JF0_JFyl8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVW5JVW7JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVWxJVW8Jr1l84 ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AKxVWxJr0_GcWl n4kS14v26r126r1DM2AIxVAIcxkEcVAq07x20xvEncxIr21l57IF6xkI12xvs2x26I8E6x ACxx1l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r1q6rW5McIj6I8E 87Iv67AKxVW8JVWxJwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41lc7CjxV Aaw2AFwI0_JF0_Jw1l42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1l4IxY O2xFxVAFwI0_JF0_Jw1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGV WUWwC2zVAF1VAY17CE14v26r1q6r43MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_ Xr0_Ar1lIxAIcVC0I7IYx2IY6xkF7I0E14v26r4j6F4UMIIF0xvE42xK8VAvwI8IcIk0rV WUJVWUCwCI42IY6I8E87Iv67AKxVW8JVWxJwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4U JbIYCTnIWIevJa73UjIFyTuYvjxU4eMKDUUUU Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org For ACPI path, the translate callback used IRQ_TYPE_NONE and ignored the IRQ type in fwspec->param[1]. For supporting to set type for IRQs of the irqdomain, fwspec->param[1] should be used to get IRQ type. Signed-off-by: Jianmin Lv --- drivers/irqchip/irq-loongson-pch-pic.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/irqchip/irq-loongson-pch-pic.c b/drivers/irqchip/irq-loongson-pch-pic.c index 03493cda65a3..a26a3f59d4a5 100644 --- a/drivers/irqchip/irq-loongson-pch-pic.c +++ b/drivers/irqchip/irq-loongson-pch-pic.c @@ -155,9 +155,6 @@ static int pch_pic_domain_translate(struct irq_domain *d, struct pch_pic *priv = d->host_data; struct device_node *of_node = to_of_node(fwspec->fwnode); - if (fwspec->param_count < 1) - return -EINVAL; - if (of_node) { if (fwspec->param_count < 2) return -EINVAL; @@ -165,8 +162,14 @@ static int pch_pic_domain_translate(struct irq_domain *d, *hwirq = fwspec->param[0] + priv->ht_vec_base; *type = fwspec->param[1] & IRQ_TYPE_SENSE_MASK; } else { + if (fwspec->param_count < 1) + return -EINVAL; + *hwirq = fwspec->param[0] - priv->gsi_base; - *type = IRQ_TYPE_NONE; + if (fwspec->param_count > 1) + *type = fwspec->param[1] & IRQ_TYPE_SENSE_MASK; + else + *type = IRQ_TYPE_NONE; } return 0;