From patchwork Fri Sep 9 16:01:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arun Ramadoss X-Patchwork-Id: 12971955 X-Patchwork-Delegate: kuba@kernel.org 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 AEF13ECAAD3 for ; Fri, 9 Sep 2022 16:02:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231899AbiIIQCG (ORCPT ); Fri, 9 Sep 2022 12:02:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55354 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231865AbiIIQCF (ORCPT ); Fri, 9 Sep 2022 12:02:05 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B086711C7F0; Fri, 9 Sep 2022 09:02:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1662739323; x=1694275323; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=N05LaTposXkrpjVrBrQZHf1RME6l3Rzlna7LDjHyUAE=; b=rN5nUT5pNW2ADrT3Jo2nLbJPPc15IF/LiS70DEglXICLR7u8oQY8kQme 7Yf4XKDMsr5KQP2KqwVpEaBGBhrC0CEclO9iwMjqGvv91EwdkMpI6J/Rp RwDh4TwjJ1+J5HLsqpN6B8YtouIEk3q9rbGJArZ+GyrI7SLIw/Qe6k68X ohV3raK1vqf5RGHxxren8sH//86aY4YbGWV3NzB6uK8tmcx1hm4ATl47W EujhHyaIMFTfwVpsv2q7OuUI2yMMRPxlmRQ2r2sXPK3nCfAZpNh9byycE YDlR6KT7txRzrimwP8ww0DYeZi2rSLq4qXohV6HDyX5ZXzc8W2OBNDQr0 Q==; X-IronPort-AV: E=Sophos;i="5.93,303,1654585200"; d="scan'208";a="179767115" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa5.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 09 Sep 2022 09:02:03 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.12; Fri, 9 Sep 2022 09:01:56 -0700 Received: from CHE-LT-I17769U.microchip.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2507.12 via Frontend Transport; Fri, 9 Sep 2022 09:01:51 -0700 From: Arun Ramadoss To: , CC: , , , , , , , , , , , Subject: [RFC Patch net-next 1/4] net: dsa: microchip: determine number of port irq based on switch type Date: Fri, 9 Sep 2022 21:31:17 +0530 Message-ID: <20220909160120.9101-2-arun.ramadoss@microchip.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220909160120.9101-1-arun.ramadoss@microchip.com> References: <20220909160120.9101-1-arun.ramadoss@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org X-Patchwork-State: RFC Currently the number of port irqs is hard coded for the lan937x switch as 6. In order to make the generic interrupt handler for ksz switches, number of port irq supported by the switch is added to the ksz_chip_data. It is 4 for ksz9477, 2 for ksz9897 and 3 for ksz9567. Signed-off-by: Arun Ramadoss Reviewed-by: Andrew Lunn --- drivers/net/dsa/microchip/ksz_common.c | 9 +++++++++ drivers/net/dsa/microchip/ksz_common.h | 1 + drivers/net/dsa/microchip/lan937x_main.c | 4 +--- 3 files changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index fcaa71f66322..b91089a483e7 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -1168,6 +1168,7 @@ const struct ksz_chip_data ksz_switch_chips[] = { .num_statics = 16, .cpu_ports = 0x7F, /* can be configured as cpu port */ .port_cnt = 7, /* total physical port count */ + .port_nirqs = 4, .ops = &ksz9477_dev_ops, .phy_errata_9477 = true, .mib_names = ksz9477_mib_names, @@ -1230,6 +1231,7 @@ const struct ksz_chip_data ksz_switch_chips[] = { .num_statics = 16, .cpu_ports = 0x7F, /* can be configured as cpu port */ .port_cnt = 7, /* total physical port count */ + .port_nirqs = 2, .ops = &ksz9477_dev_ops, .phy_errata_9477 = true, .mib_names = ksz9477_mib_names, @@ -1259,6 +1261,7 @@ const struct ksz_chip_data ksz_switch_chips[] = { .num_statics = 16, .cpu_ports = 0x07, /* can be configured as cpu port */ .port_cnt = 3, /* total port count */ + .port_nirqs = 2, .ops = &ksz9477_dev_ops, .mib_names = ksz9477_mib_names, .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), @@ -1283,6 +1286,7 @@ const struct ksz_chip_data ksz_switch_chips[] = { .num_statics = 16, .cpu_ports = 0x7F, /* can be configured as cpu port */ .port_cnt = 7, /* total physical port count */ + .port_nirqs = 3, .ops = &ksz9477_dev_ops, .phy_errata_9477 = true, .mib_names = ksz9477_mib_names, @@ -1312,6 +1316,7 @@ const struct ksz_chip_data ksz_switch_chips[] = { .num_statics = 256, .cpu_ports = 0x10, /* can be configured as cpu port */ .port_cnt = 5, /* total physical port count */ + .port_nirqs = 6, .ops = &lan937x_dev_ops, .mib_names = ksz9477_mib_names, .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), @@ -1335,6 +1340,7 @@ const struct ksz_chip_data ksz_switch_chips[] = { .num_statics = 256, .cpu_ports = 0x30, /* can be configured as cpu port */ .port_cnt = 6, /* total physical port count */ + .port_nirqs = 6, .ops = &lan937x_dev_ops, .mib_names = ksz9477_mib_names, .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), @@ -1358,6 +1364,7 @@ const struct ksz_chip_data ksz_switch_chips[] = { .num_statics = 256, .cpu_ports = 0x30, /* can be configured as cpu port */ .port_cnt = 8, /* total physical port count */ + .port_nirqs = 6, .ops = &lan937x_dev_ops, .mib_names = ksz9477_mib_names, .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), @@ -1385,6 +1392,7 @@ const struct ksz_chip_data ksz_switch_chips[] = { .num_statics = 256, .cpu_ports = 0x38, /* can be configured as cpu port */ .port_cnt = 5, /* total physical port count */ + .port_nirqs = 6, .ops = &lan937x_dev_ops, .mib_names = ksz9477_mib_names, .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), @@ -1412,6 +1420,7 @@ const struct ksz_chip_data ksz_switch_chips[] = { .num_statics = 256, .cpu_ports = 0x30, /* can be configured as cpu port */ .port_cnt = 8, /* total physical port count */ + .port_nirqs = 6, .ops = &lan937x_dev_ops, .mib_names = ksz9477_mib_names, .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index 6203dcd8c8f7..baa1e1bc1b7c 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -45,6 +45,7 @@ struct ksz_chip_data { int num_statics; int cpu_ports; int port_cnt; + u8 port_nirqs; const struct ksz_dev_ops *ops; bool phy_errata_9477; bool ksz87xx_eee_link_erratum; diff --git a/drivers/net/dsa/microchip/lan937x_main.c b/drivers/net/dsa/microchip/lan937x_main.c index 9b6760b1e572..7136d9c55315 100644 --- a/drivers/net/dsa/microchip/lan937x_main.c +++ b/drivers/net/dsa/microchip/lan937x_main.c @@ -20,8 +20,6 @@ #include "ksz_common.h" #include "lan937x.h" -#define LAN937x_PNIRQS 6 - static int lan937x_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set) { return regmap_update_bits(dev->regmap[0], addr, bits, set ? bits : 0); @@ -697,7 +695,7 @@ static int lan937x_pirq_setup(struct ksz_device *dev, u8 p) int ret, irq; int irq_num; - port->pirq.nirqs = LAN937x_PNIRQS; + port->pirq.nirqs = dev->info->port_nirqs; port->pirq.domain = irq_domain_add_simple(dev->dev->of_node, port->pirq.nirqs, 0, &lan937x_pirq_domain_ops,