From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C956AC433E0 for ; Sun, 31 Jan 2021 10:56:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9114664E0E for ; Sun, 31 Jan 2021 10:56:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231136AbhAaKxP (ORCPT ); Sun, 31 Jan 2021 05:53:15 -0500 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:57182 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S230342AbhAaJzn (ORCPT ); Sun, 31 Jan 2021 04:55:43 -0500 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 10V9cNJd023389; Sun, 31 Jan 2021 01:51:36 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=pfpt0220; bh=O9ezWnA0EfeypSAUzLJDWAxGJHbt13Ief+fvNhEsLf0=; b=IyduOx1FyTMYpVptVDnJwN6Bw7lSqu65kTFXM9cA35+iteuHUz8iUnEt0gHrBt1qlAeI l/m3aMIZMxbxJpWVHXCBLmgc7NEnvNZMGBo+hRR12DjNdRVhmQM8VuaLctho6NKel7fE Us94ieqZCo2LFpeaQcSM3JBHaYIcOFklBjVoLpn1IxwyxwsZoovRroQSyqN8h5vQauaQ aplQQMXPYMN3R+RiaF+/rPc3dcnwtLfixJPK7KBjO4ay4I4I1M9gIT3cbQFD2OI8bHwq V+7LK10gHkrzglRsHRPl9WHmEKnhPs5DJrZMqlUSdUKN4YJCH+p6m5S8ZGn0Xxd//gXW +Q== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0a-0016f401.pphosted.com with ESMTP id 36d5psshjc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Sun, 31 Jan 2021 01:51:36 -0800 Received: from SC-EXCH02.marvell.com (10.93.176.82) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 31 Jan 2021 01:51:35 -0800 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by SC-EXCH02.marvell.com (10.93.176.82) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 31 Jan 2021 01:51:35 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sun, 31 Jan 2021 01:51:34 -0800 Received: from stefan-pc.marvell.com (stefan-pc.marvell.com [10.5.25.21]) by maili.marvell.com (Postfix) with ESMTP id 0D4E13F7040; Sun, 31 Jan 2021 01:51:31 -0800 (PST) From: To: CC: , , , , , , , , , , , Subject: [PATCH v6 net-next 06/18] net: mvpp2: always compare hw-version vs MVPP21 Date: Sun, 31 Jan 2021 11:50:52 +0200 Message-ID: <1612086664-23972-7-git-send-email-stefanc@marvell.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1612086664-23972-1-git-send-email-stefanc@marvell.com> References: <1612086664-23972-1-git-send-email-stefanc@marvell.com> MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369,18.0.737 definitions=2021-01-31_03:2021-01-29,2021-01-31 signatures=0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Stefan Chulski Currently we have PP2v1 and PP2v2 hw-versions, with some different handlers depending upon condition hw_version = MVPP21/MVPP22. In a future there will be also PP2v3. Let's use now the generic "if equal/notEqual MVPP21" for all cases instead of "if MVPP22". This patch does not change any functionality. It is not intended to introduce PP2v3. It just modifies MVPP21/MVPP22 check-condition bringing it to generic and unified form correct for new-code introducing and PP2v3 net-next generation. Signed-off-by: Stefan Chulski --- drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 36 ++++++++++---------- 1 file changed, 18 insertions(+), 18 deletions(-) diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 11c56d2..d80947a 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -320,7 +320,7 @@ static int mvpp2_get_nrxqs(struct mvpp2 *priv) { unsigned int nrxqs; - if (priv->hw_version == MVPP22 && queue_mode == MVPP2_QDIST_SINGLE_MODE) + if (priv->hw_version != MVPP21 && queue_mode == MVPP2_QDIST_SINGLE_MODE) return 1; /* According to the PPv2.2 datasheet and our experiments on @@ -447,7 +447,7 @@ static void mvpp2_bm_bufs_get_addrs(struct device *dev, struct mvpp2 *priv, MVPP2_BM_PHY_ALLOC_REG(bm_pool->id)); *phys_addr = mvpp2_thread_read(priv, thread, MVPP2_BM_VIRT_ALLOC_REG); - if (priv->hw_version == MVPP22) { + if (priv->hw_version != MVPP21) { u32 val; u32 dma_addr_highbits, phys_addr_highbits; @@ -743,7 +743,7 @@ static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool, if (test_bit(thread, &port->priv->lock_map)) spin_lock_irqsave(&port->bm_lock[thread], flags); - if (port->priv->hw_version == MVPP22) { + if (port->priv->hw_version != MVPP21) { u32 val = 0; if (sizeof(dma_addr_t) == 8) @@ -1200,7 +1200,7 @@ static bool mvpp2_port_supports_xlg(struct mvpp2_port *port) static bool mvpp2_port_supports_rgmii(struct mvpp2_port *port) { - return !(port->priv->hw_version == MVPP22 && port->gop_id == 0); + return !(port->priv->hw_version != MVPP21 && port->gop_id == 0); } /* Port configuration routines */ @@ -1818,7 +1818,7 @@ static void mvpp2_mac_reset_assert(struct mvpp2_port *port) MVPP2_GMAC_PORT_RESET_MASK; writel(val, port->base + MVPP2_GMAC_CTRL_2_REG); - if (port->priv->hw_version == MVPP22 && port->gop_id == 0) { + if (port->priv->hw_version != MVPP21 && port->gop_id == 0) { val = readl(port->base + MVPP22_XLG_CTRL0_REG) & ~MVPP22_XLG_CTRL0_MAC_RESET_DIS; writel(val, port->base + MVPP22_XLG_CTRL0_REG); @@ -1831,7 +1831,7 @@ static void mvpp22_pcs_reset_assert(struct mvpp2_port *port) void __iomem *mpcs, *xpcs; u32 val; - if (port->priv->hw_version != MVPP22 || port->gop_id != 0) + if (port->priv->hw_version == MVPP21 || port->gop_id != 0) return; mpcs = priv->iface_base + MVPP22_MPCS_BASE(port->gop_id); @@ -1852,7 +1852,7 @@ static void mvpp22_pcs_reset_deassert(struct mvpp2_port *port) void __iomem *mpcs, *xpcs; u32 val; - if (port->priv->hw_version != MVPP22 || port->gop_id != 0) + if (port->priv->hw_version == MVPP21 || port->gop_id != 0) return; mpcs = priv->iface_base + MVPP22_MPCS_BASE(port->gop_id); @@ -4189,7 +4189,7 @@ static void mvpp2_start_dev(struct mvpp2_port *port) /* Enable interrupts on all threads */ mvpp2_interrupts_enable(port); - if (port->priv->hw_version == MVPP22) + if (port->priv->hw_version != MVPP21) mvpp22_mode_reconfigure(port); if (port->phylink) { @@ -4405,7 +4405,7 @@ static int mvpp2_open(struct net_device *dev) valid = true; } - if (priv->hw_version == MVPP22 && port->port_irq) { + if (priv->hw_version != MVPP21 && port->port_irq) { err = request_irq(port->port_irq, mvpp2_port_isr, 0, dev->name, port); if (err) { @@ -6053,7 +6053,7 @@ static int mvpp2__mac_prepare(struct phylink_config *config, unsigned int mode, MVPP2_GMAC_PORT_RESET_MASK, MVPP2_GMAC_PORT_RESET_MASK); - if (port->priv->hw_version == MVPP22) { + if (port->priv->hw_version != MVPP21) { mvpp22_gop_mask_irq(port); phy_power_off(port->comphy); @@ -6107,7 +6107,7 @@ static int mvpp2_mac_finish(struct phylink_config *config, unsigned int mode, { struct mvpp2_port *port = mvpp2_phylink_to_port(config); - if (port->priv->hw_version == MVPP22 && + if (port->priv->hw_version != MVPP21 && port->phy_interface != interface) { port->phy_interface = interface; @@ -6787,7 +6787,7 @@ static int mvpp2_init(struct platform_device *pdev, struct mvpp2 *priv) if (dram_target_info) mvpp2_conf_mbus_windows(dram_target_info, priv); - if (priv->hw_version == MVPP22) + if (priv->hw_version != MVPP21) mvpp2_axi_init(priv); /* Disable HW PHY polling */ @@ -6950,7 +6950,7 @@ static int mvpp2_probe(struct platform_device *pdev) dev_warn(&pdev->dev, "Fail to alloc CM3 SRAM\n"); } - if (priv->hw_version == MVPP22 && dev_of_node(&pdev->dev)) { + if (priv->hw_version != MVPP21 && dev_of_node(&pdev->dev)) { priv->sysctrl_base = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, "marvell,system-controller"); @@ -6963,7 +6963,7 @@ static int mvpp2_probe(struct platform_device *pdev) priv->sysctrl_base = NULL; } - if (priv->hw_version == MVPP22 && + if (priv->hw_version != MVPP21 && mvpp2_get_nrxqs(priv) * 2 <= MVPP2_BM_MAX_POOLS) priv->percpu_pools = 1; @@ -7010,7 +7010,7 @@ static int mvpp2_probe(struct platform_device *pdev) if (err < 0) goto err_pp_clk; - if (priv->hw_version == MVPP22) { + if (priv->hw_version != MVPP21) { priv->mg_clk = devm_clk_get(&pdev->dev, "mg_clk"); if (IS_ERR(priv->mg_clk)) { err = PTR_ERR(priv->mg_clk); @@ -7051,7 +7051,7 @@ static int mvpp2_probe(struct platform_device *pdev) return -EINVAL; } - if (priv->hw_version == MVPP22) { + if (priv->hw_version != MVPP21) { err = dma_set_mask(&pdev->dev, MVPP2_DESC_DMA_MASK); if (err) goto err_axi_clk; @@ -7131,10 +7131,10 @@ static int mvpp2_probe(struct platform_device *pdev) clk_disable_unprepare(priv->axi_clk); err_mg_core_clk: - if (priv->hw_version == MVPP22) + if (priv->hw_version != MVPP21) clk_disable_unprepare(priv->mg_core_clk); err_mg_clk: - if (priv->hw_version == MVPP22) + if (priv->hw_version != MVPP21) clk_disable_unprepare(priv->mg_clk); err_gop_clk: clk_disable_unprepare(priv->gop_clk); -- 1.9.1