From patchwork Thu Dec 14 07:28:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Minda Chen X-Patchwork-Id: 13492496 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 DC918C4332F for ; Thu, 14 Dec 2023 07:30:00 +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:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=vHxTDAuJLNen+ktJdFqXBefjRRx9ArAEyIbyTrNVD+s=; b=cBDzyv4tVQrOgM dxq/r1qxNXCmzmmNG678YJ71+TlNAVRTzqVIUYVkyDLvFs8J2bY1dMD1L47W2G6FC1lbHeqhxLaHB Qj8StdduKu/nWjpKEKwR895Yfag4bLxta6/rnIDXVG1Gl3GwsMNN9PnZ8D+oqpnmTEG9R78Bmo13F I/Z1ZsOiOayWqxs1WzJVnNrBZNiG6tT+Prsw0SqjS2FViAKh102p6aRvNZ4K7IXiXW25IGKmOXMzE iDdQkKdQCfHFvTVT7UGIaj9EjNN9xP48YnMgvHGjI9ISrdxZ8JSdI7m08X+xqwmDn+Z+ohRapIWp6 i0Svih9PBDZZqyvxkEGw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rDgAM-00H6Kq-1F; Thu, 14 Dec 2023 07:29:54 +0000 Received: from fd01.gateway.ufhost.com ([61.152.239.71]) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rDgAH-00H63a-2r for linux-riscv@lists.infradead.org; Thu, 14 Dec 2023 07:29:51 +0000 Received: from EXMBX165.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX165", Issuer "EXMBX165" (not verified)) by fd01.gateway.ufhost.com (Postfix) with ESMTP id A0CEF810C; Thu, 14 Dec 2023 15:29:27 +0800 (CST) Received: from EXMBX171.cuchost.com (172.16.6.91) by EXMBX165.cuchost.com (172.16.6.75) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 14 Dec 2023 15:29:27 +0800 Received: from ubuntu.localdomain (113.72.145.168) by EXMBX171.cuchost.com (172.16.6.91) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 14 Dec 2023 15:29:23 +0800 From: Minda Chen To: Conor Dooley , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Rob Herring , Bjorn Helgaas , Lorenzo Pieralisi , "Daire McNamara" , Emil Renner Berthing , Krzysztof Kozlowski CC: , , , , Paul Walmsley , Palmer Dabbelt , Albert Ou , Philipp Zabel , Mason Huo , Leyfoon Tan , Kevin Xie , Minda Chen Subject: [PATCH v13 11/21] PCI: microchip: Add num_events field to struct plda_pcie_rp Date: Thu, 14 Dec 2023 15:28:29 +0800 Message-ID: <20231214072839.2367-12-minda.chen@starfivetech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20231214072839.2367-1-minda.chen@starfivetech.com> References: <20231214072839.2367-1-minda.chen@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [113.72.145.168] X-ClientProxiedBy: EXCAS064.cuchost.com (172.16.6.24) To EXMBX171.cuchost.com (172.16.6.91) X-YovoleRuleAgent: yovoleflag X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231213_232950_213187_CFC893F9 X-CRM114-Status: GOOD ( 14.59 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org The event num is different in other platform. For re-using interrupt process codes, replace macros with variable. Signed-off-by: Minda Chen Reviewed-by: Conor Dooley --- drivers/pci/controller/plda/pcie-microchip-host.c | 8 +++++--- drivers/pci/controller/plda/pcie-plda.h | 1 + 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/pci/controller/plda/pcie-microchip-host.c b/drivers/pci/controller/plda/pcie-microchip-host.c index 506e6eeadc76..7b3f4f74745d 100644 --- a/drivers/pci/controller/plda/pcie-microchip-host.c +++ b/drivers/pci/controller/plda/pcie-microchip-host.c @@ -654,7 +654,7 @@ static void plda_handle_event(struct irq_desc *desc) events = mc_get_events(port); - for_each_set_bit(bit, &events, NUM_EVENTS) + for_each_set_bit(bit, &events, port->num_events) generic_handle_domain_irq(port->event_domain, bit); chained_irq_exit(chip, desc); @@ -817,7 +817,8 @@ static int plda_pcie_init_irq_domains(struct plda_pcie_rp *port) return -EINVAL; } - port->event_domain = irq_domain_add_linear(pcie_intc_node, NUM_EVENTS, + port->event_domain = irq_domain_add_linear(pcie_intc_node, + port->num_events, &plda_event_domain_ops, port); if (!port->event_domain) { @@ -921,7 +922,7 @@ static int plda_init_interrupts(struct platform_device *pdev, struct plda_pcie_r if (irq < 0) return -ENODEV; - for (i = 0; i < NUM_EVENTS; i++) { + for (i = 0; i < port->num_events; i++) { event_irq = irq_create_mapping(port->event_domain, i); if (!event_irq) { dev_err(dev, "failed to map hwirq %d\n", i); @@ -1013,6 +1014,7 @@ static int mc_host_probe(struct platform_device *pdev) bridge_base_addr = port->axi_base_addr + MC_PCIE_BRIDGE_ADDR; plda->bridge_addr = bridge_base_addr; + plda->num_events = NUM_EVENTS; /* Allow enabling MSI by disabling MSI-X */ val = readl(bridge_base_addr + PCIE_PCI_IRQ_DW0); diff --git a/drivers/pci/controller/plda/pcie-plda.h b/drivers/pci/controller/plda/pcie-plda.h index 3deefd35fa5a..e3d35cef9894 100644 --- a/drivers/pci/controller/plda/pcie-plda.h +++ b/drivers/pci/controller/plda/pcie-plda.h @@ -118,6 +118,7 @@ struct plda_pcie_rp { raw_spinlock_t lock; struct plda_msi msi; void __iomem *bridge_addr; + int num_events; }; void plda_pcie_setup_window(void __iomem *bridge_base_addr, u32 index,