From patchwork Thu Jul 6 02:28:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: bibo mao X-Patchwork-Id: 13303096 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 5DECDEB64DA for ; Thu, 6 Jul 2023 02:28:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233293AbjGFC2y (ORCPT ); Wed, 5 Jul 2023 22:28:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39432 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231281AbjGFC2x (ORCPT ); Wed, 5 Jul 2023 22:28:53 -0400 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 4EA8D1990; Wed, 5 Jul 2023 19:28:51 -0700 (PDT) Received: from loongson.cn (unknown [10.2.9.158]) by gateway (Coremail) with SMTP id _____8CxbeviJqZkFbQAAA--.345S3; Thu, 06 Jul 2023 10:28:50 +0800 (CST) Received: from kvm-1-158.loongson.cn (unknown [10.2.9.158]) by localhost.localdomain (Coremail) with SMTP id AQAAf8AxjiPhJqZktK8dAA--.49030S2; Thu, 06 Jul 2023 10:28:49 +0800 (CST) From: Bibo Mao To: Huacai Chen , Jiaxun Yang , Marc Zyngier Cc: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, Jianmin Lv , loongson-kernel@lists.loongnix.cn Subject: [PATCH v2 0/2] irqchip/loongson-eiointc: Add simple irq routing method Date: Thu, 6 Jul 2023 10:28:47 +0800 Message-Id: <20230706022849.1272591-1-maobibo@loongson.cn> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 X-CM-TRANSID: AQAAf8AxjiPhJqZktK8dAA--.49030S2 X-CM-SenderInfo: xpdruxter6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBj9xXoW7JFWxZr1xAw48uw47uF4rJFc_yoWxtFX_Wr yIv395JrWSqFWrZa9rA3W7try3uayYgw15AF4q9r15Zr1UJr1DJrZFyrZxJrn7WF18ZFn5 Crs5Jr1fAw12yosvyTuYvTs0mTUanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUj1kv1TuYvT s0mT0YCTnIWjqI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUI cSsGvfJTRUUUb78YFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I6I8E6xAIw20EY4v20x vaj40_Wr0E3s1l1IIY67AEw4v_JrI_Jryl8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxS w2x7M28EF7xvwVC0I7IYx2IY67AKxVWUJVWUCwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxV WUJVW8JwA2z4x0Y4vEx4A2jsIE14v26r4j6F4UM28EF7xvwVC2z280aVCY1x0267AKxVW8 JVW8Jr1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqjxCEc2xF0cIa020Ex4CE44I27wAqx4 xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_JrI_JrylYx0Ex4A2jsIE14v2 6r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwCF04k20xvY0x0EwI xGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480 Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_JF0_Jw1lIxkGc2Ij64vIr41lIxAIcVC0I7 IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Jr0_Gr1lIxAIcVCF04k2 6cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxV AFwI0_Jr0_GrUvcSsGvfC2KfnxnUUI43ZEXa7IU1EksDUUUUU== Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Fix return value checking of eiointc_index where int type is converted uint32_t and check smaller than 0. Add simple irq route support on system with only one eioi node, rather than use anysend method. --- Changes in v2: Use the simple irq routing on embeded board like 2K0500 and 2K2000 board, since there is only one eio node. --- Bibo Mao (2): irqchip/loongson-eiointc: fix return value checking of eiointc_index irqchip/loongson-eiointc: simplify irq route on one eioi-node system drivers/irqchip/irq-loongson-eiointc.c | 91 ++++++++++++++++++++++---- 1 file changed, 80 insertions(+), 11 deletions(-) base-commit: d528014517f2b0531862c02865b9d4c908019dc4