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[2620:137:e000::1:20]) by mx.google.com with ESMTP id kx12-20020a170902f94c00b0019e88c42997si11846189plb.104.2023.03.07.08.06.07; Tue, 07 Mar 2023 08:06:21 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230057AbjCGP7O (ORCPT + 99 others); Tue, 7 Mar 2023 10:59:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43142 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231615AbjCGP6N (ORCPT ); Tue, 7 Mar 2023 10:58:13 -0500 Received: from fudo.makrotopia.org (fudo.makrotopia.org [IPv6:2a07:2ec0:3002::71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 53CAF9079A; Tue, 7 Mar 2023 07:57:03 -0800 (PST) Received: from local by fudo.makrotopia.org with esmtpsa (TLS1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.96) (envelope-from ) id 1pZZgS-0001vB-21; Tue, 07 Mar 2023 16:57:00 +0100 Date: Tue, 7 Mar 2023 15:55:24 +0000 From: Daniel Golle To: devicetree@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , netdev@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Russell King , Heiner Kallweit , Lorenzo Bianconi , Mark Lee , John Crispin , Felix Fietkau , AngeloGioacchino Del Regno , Matthias Brugger , DENG Qingfang , Landen Chao , Sean Wang , Paolo Abeni , Jakub Kicinski , Eric Dumazet , "David S. Miller" , Vladimir Oltean , Florian Fainelli , Andrew Lunn , Vladimir Oltean Subject: [PATCH net-next v12 15/18] net: ethernet: mtk_eth_soc: move MAX_DEVS in mtk_soc_data Message-ID: <5667bbae0ca9d261894ef1bab7c9578ec48ada72.1678201958.git.daniel@makrotopia.org> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1759725676210067294?= X-GMAIL-MSGID: =?utf-8?q?1759725676210067294?= From: Lorenzo Bianconi This is a preliminary patch to add MT7988 SoC support since it runs 3 macs instead of 2. Signed-off-by: Lorenzo Bianconi Signed-off-by: Daniel Golle --- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 34 +++++++++++++++++++-- drivers/net/ethernet/mediatek/mtk_eth_soc.h | 11 +++---- 2 files changed, 36 insertions(+), 9 deletions(-) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index e34065e17446..c858f21f603c 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -4082,7 +4082,10 @@ static void mtk_sgmii_destroy(struct mtk_eth *eth) { int i; - for (i = 0; i < MTK_MAX_DEVS; i++) + if (!eth->sgmii_pcs) + return; + + for (i = 0; i < eth->soc->num_devs; i++) mtk_pcs_lynxi_destroy(eth->sgmii_pcs[i]); } @@ -4531,7 +4534,12 @@ static int mtk_sgmii_init(struct mtk_eth *eth) u32 flags; int i; - for (i = 0; i < MTK_MAX_DEVS; i++) { + eth->sgmii_pcs = devm_kzalloc(eth->dev, + sizeof(*eth->sgmii_pcs) * + eth->soc->num_devs, + GFP_KERNEL); + + for (i = 0; i < eth->soc->num_devs; i++) { np = of_parse_phandle(eth->dev->of_node, "mediatek,sgmiisys", i); if (!np) break; @@ -4576,6 +4584,18 @@ static int mtk_probe(struct platform_device *pdev) if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) eth->ip_align = NET_IP_ALIGN; + eth->netdev = devm_kzalloc(eth->dev, + sizeof(*eth->netdev) * eth->soc->num_devs, + GFP_KERNEL); + if (!eth->netdev) + return -ENOMEM; + + eth->mac = devm_kzalloc(eth->dev, + sizeof(*eth->mac) * eth->soc->num_devs, + GFP_KERNEL); + if (!eth->mac) + return -ENOMEM; + spin_lock_init(ð->page_lock); spin_lock_init(ð->tx_irq_lock); spin_lock_init(ð->rx_irq_lock); @@ -4761,7 +4781,7 @@ static int mtk_probe(struct platform_device *pdev) goto err_deinit_ppe; } - for (i = 0; i < MTK_MAX_DEVS; i++) { + for (i = 0; i < eth->soc->num_devs; i++) { if (!eth->netdev[i]) continue; @@ -4835,6 +4855,7 @@ static const struct mtk_soc_data mt2701_data = { .hw_features = MTK_HW_FEATURES, .required_clks = MT7623_CLKS_BITMAP, .required_pctl = true, + .num_devs = 2, .txrx = { .txd_size = sizeof(struct mtk_tx_dma), .rxd_size = sizeof(struct mtk_rx_dma), @@ -4853,6 +4874,7 @@ static const struct mtk_soc_data mt7621_data = { .required_pctl = false, .offload_version = 1, .hash_offset = 2, + .num_devs = 2, .foe_entry_size = sizeof(struct mtk_foe_entry) - 16, .txrx = { .txd_size = sizeof(struct mtk_tx_dma), @@ -4874,6 +4896,7 @@ static const struct mtk_soc_data mt7622_data = { .offload_version = 2, .hash_offset = 2, .has_accounting = true, + .num_devs = 2, .foe_entry_size = sizeof(struct mtk_foe_entry) - 16, .txrx = { .txd_size = sizeof(struct mtk_tx_dma), @@ -4893,6 +4916,7 @@ static const struct mtk_soc_data mt7623_data = { .required_pctl = true, .offload_version = 1, .hash_offset = 2, + .num_devs = 2, .foe_entry_size = sizeof(struct mtk_foe_entry) - 16, .txrx = { .txd_size = sizeof(struct mtk_tx_dma), @@ -4912,6 +4936,7 @@ static const struct mtk_soc_data mt7629_data = { .required_clks = MT7629_CLKS_BITMAP, .required_pctl = false, .has_accounting = true, + .num_devs = 2, .txrx = { .txd_size = sizeof(struct mtk_tx_dma), .rxd_size = sizeof(struct mtk_rx_dma), @@ -4933,6 +4958,7 @@ static const struct mtk_soc_data mt7981_data = { .hash_offset = 4, .foe_entry_size = sizeof(struct mtk_foe_entry), .has_accounting = true, + .num_devs = 2, .txrx = { .txd_size = sizeof(struct mtk_tx_dma_v2), .rxd_size = sizeof(struct mtk_rx_dma_v2), @@ -4952,6 +4978,7 @@ static const struct mtk_soc_data mt7986_data = { .required_pctl = false, .offload_version = 2, .hash_offset = 4, + .num_devs = 2, .foe_entry_size = sizeof(struct mtk_foe_entry), .has_accounting = true, .txrx = { @@ -4970,6 +4997,7 @@ static const struct mtk_soc_data rt5350_data = { .hw_features = MTK_HW_FEATURES_MT7628, .required_clks = MT7628_CLKS_BITMAP, .required_pctl = false, + .num_devs = 2, .txrx = { .txd_size = sizeof(struct mtk_tx_dma), .rxd_size = sizeof(struct mtk_rx_dma), diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index cb3cdf0b38d5..f0c38c856cd0 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -1016,6 +1016,7 @@ struct mtk_reg_map { * @required_pctl A bool value to show whether the SoC requires * the extra setup for those pins used by GMAC. * @hash_offset Flow table hash offset. + * @num_devs SoC number of macs. * @foe_entry_size Foe table entry size. * @has_accounting Bool indicating support for accounting of * offloaded flows. @@ -1034,6 +1035,7 @@ struct mtk_soc_data { bool required_pctl; u8 offload_version; u8 hash_offset; + u8 num_devs; u16 foe_entry_size; netdev_features_t hw_features; bool has_accounting; @@ -1049,9 +1051,6 @@ struct mtk_soc_data { #define MTK_DMA_MONITOR_TIMEOUT msecs_to_jiffies(1000) -/* currently no SoC has more than 2 macs */ -#define MTK_MAX_DEVS 2 - /* struct mtk_eth - This is the main datasructure for holding the state * of the driver * @dev: The device pointer @@ -1106,14 +1105,14 @@ struct mtk_eth { spinlock_t tx_irq_lock; spinlock_t rx_irq_lock; struct net_device dummy_dev; - struct net_device *netdev[MTK_MAX_DEVS]; - struct mtk_mac *mac[MTK_MAX_DEVS]; + struct net_device **netdev; + struct mtk_mac **mac; int irq[3]; u32 msg_enable; unsigned long sysclk; struct regmap *ethsys; struct regmap *infra; - struct phylink_pcs *sgmii_pcs[MTK_MAX_DEVS]; + struct phylink_pcs **sgmii_pcs; struct regmap *pctl; bool hwlro; refcount_t dma_refcnt;