From nobody Fri Dec 19 06:39:17 2025 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 0FBB5ECAAD2 for ; Fri, 26 Aug 2022 07:45:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245564AbiHZHpE (ORCPT ); Fri, 26 Aug 2022 03:45:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45060 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245586AbiHZHoq (ORCPT ); Fri, 26 Aug 2022 03:44:46 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3F422D346D; Fri, 26 Aug 2022 00:44:40 -0700 (PDT) Received: from canpemm500009.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4MDWwd2F9QzkWg7; Fri, 26 Aug 2022 15:41:05 +0800 (CST) Received: from CHINA (10.175.102.38) by canpemm500009.china.huawei.com (7.192.105.203) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 26 Aug 2022 15:44:37 +0800 From: Wei Yongjun To: Bartosz Golaszewski , Thomas Gleixner , Linus Walleij CC: Wei Yongjun , , Subject: [PATCH -next 1/2] genirq/irq_sim: Allow both one and two cell bindings Date: Fri, 26 Aug 2022 08:02:29 +0000 Message-ID: <20220826080230.1712978-2-weiyongjun1@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220826080230.1712978-1-weiyongjun1@huawei.com> References: <20220826080230.1712978-1-weiyongjun1@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.175.102.38] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To canpemm500009.china.huawei.com (7.192.105.203) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The IRQ simulator only support one cell binding now, this patch make it works with either one or two cell bindings, where the cell values map directly to the irq number and irq flags. Signed-off-by: Wei Yongjun --- kernel/irq/irq_sim.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/irq/irq_sim.c b/kernel/irq/irq_sim.c index dd76323ea3fd..73a90b7b6022 100644 --- a/kernel/irq/irq_sim.c +++ b/kernel/irq/irq_sim.c @@ -149,6 +149,7 @@ static void irq_sim_domain_unmap(struct irq_domain *dom= ain, unsigned int virq) static const struct irq_domain_ops irq_sim_domain_ops =3D { .map =3D irq_sim_domain_map, .unmap =3D irq_sim_domain_unmap, + .xlate =3D irq_domain_xlate_onetwocell, }; =20 /** --=20 2.34.1 From nobody Fri Dec 19 06:39:17 2025 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 2193EECAAA3 for ; Fri, 26 Aug 2022 07:45:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245570AbiHZHpH (ORCPT ); Fri, 26 Aug 2022 03:45:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45538 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245588AbiHZHoq (ORCPT ); Fri, 26 Aug 2022 03:44:46 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C401AC2EBB; Fri, 26 Aug 2022 00:44:40 -0700 (PDT) Received: from canpemm500009.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4MDWwd5bmdzkWYD; Fri, 26 Aug 2022 15:41:05 +0800 (CST) Received: from CHINA (10.175.102.38) by canpemm500009.china.huawei.com (7.192.105.203) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 26 Aug 2022 15:44:38 +0800 From: Wei Yongjun To: Bartosz Golaszewski , Thomas Gleixner , Linus Walleij CC: Wei Yongjun , , Subject: [PATCH -next 2/2] gpio: sim: make gpio simulator can be used as interrupt controller Date: Fri, 26 Aug 2022 08:02:30 +0000 Message-ID: <20220826080230.1712978-3-weiyongjun1@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220826080230.1712978-1-weiyongjun1@huawei.com> References: <20220826080230.1712978-1-weiyongjun1@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.175.102.38] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To canpemm500009.china.huawei.com (7.192.105.203) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Some devices using GPIO as interrupt controller, such as mcp2515 CAN device. To mockup those devices, gpio simulator should extend to be used as interrupt controller form device tree. Signed-off-by: Wei Yongjun --- drivers/gpio/gpio-sim.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c index 1020c2feb249..f3cf6cec6207 100644 --- a/drivers/gpio/gpio-sim.c +++ b/drivers/gpio/gpio-sim.c @@ -398,7 +398,7 @@ static int gpio_sim_add_bank(struct fwnode_handle *swno= de, struct device *dev) if (!chip->pull_map) return -ENOMEM; =20 - chip->irq_sim =3D devm_irq_domain_create_sim(dev, NULL, num_lines); + chip->irq_sim =3D devm_irq_domain_create_sim(dev, swnode, num_lines); if (IS_ERR(chip->irq_sim)) return PTR_ERR(chip->irq_sim); =20 --=20 2.34.1