From patchwork Sat Nov 10 23:32:17 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Lunn X-Patchwork-Id: 996032 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=lunn.ch Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=lunn.ch header.i=@lunn.ch header.b="jcrlqGIo"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42stdD0ZQFz9sBk for ; Sun, 11 Nov 2018 10:33:52 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726921AbeKKJUb (ORCPT ); Sun, 11 Nov 2018 04:20:31 -0500 Received: from vps0.lunn.ch ([185.16.172.187]:58377 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725896AbeKKJUb (ORCPT ); Sun, 11 Nov 2018 04:20:31 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From; bh=3Lh9FM/31KG8CSmdthe5PsIeGfEMfcg6OkrRD6vDc6o=; b=jcrlqGIo2iWyX95HSdMLm2/lEm5Bf4IgzPOjM9Za7yLkXdrhIpFNZTV8PZtD2NfR6Xw8uUTkjJnrsZbqodjG1/xbcC9eUrTghVeFIHIzkczs6iNr2swjK3dl3k5cVrOsiTV1ntYZ58I2WDozDBop4VfAYm0aj1itkDTa12u7SOg=; Received: from andrew by vps0.lunn.ch with local (Exim 4.84_2) (envelope-from ) id 1gLcjs-00012l-I9; Sun, 11 Nov 2018 00:32:28 +0100 From: Andrew Lunn To: David Miller Cc: netdev , Florian Fainelli , Andrew Lunn Subject: [PATCH net-next 4/4] net: dsa: mv88e6xxx: Add support for SERDES on ports 2-8 for 6390X Date: Sun, 11 Nov 2018 00:32:17 +0100 Message-Id: <1541892737-3960-5-git-send-email-andrew@lunn.ch> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1541892737-3960-1-git-send-email-andrew@lunn.ch> References: <1541892737-3960-1-git-send-email-andrew@lunn.ch> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The 6390X family has 8 SERDES interfaces. When ports 9 and 10 are not using all their SERDES interfaces, the unused ones can be assigned to ports 2-8. Add support for interrupts from SERDES interfaces connected to these lower ports. Signed-off-by: Andrew Lunn --- drivers/net/dsa/mv88e6xxx/chip.c | 8 ++++---- drivers/net/dsa/mv88e6xxx/serdes.c | 26 +++++++++++++++++++------- drivers/net/dsa/mv88e6xxx/serdes.h | 2 ++ 3 files changed, 25 insertions(+), 11 deletions(-) diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 733bb137efbf..fc0f508879d4 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -3293,8 +3293,8 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = { .vtu_getnext = mv88e6390_g1_vtu_getnext, .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, .serdes_power = mv88e6390x_serdes_power, - .serdes_irq_setup = mv88e6390_serdes_irq_setup, - .serdes_irq_free = mv88e6390_serdes_irq_free, + .serdes_irq_setup = mv88e6390x_serdes_irq_setup, + .serdes_irq_free = mv88e6390x_serdes_irq_free, .gpio_ops = &mv88e6352_gpio_ops, .phylink_validate = mv88e6390x_phylink_validate, }; @@ -3780,8 +3780,8 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = { .vtu_getnext = mv88e6390_g1_vtu_getnext, .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, .serdes_power = mv88e6390x_serdes_power, - .serdes_irq_setup = mv88e6390_serdes_irq_setup, - .serdes_irq_free = mv88e6390_serdes_irq_free, + .serdes_irq_setup = mv88e6390x_serdes_irq_setup, + .serdes_irq_free = mv88e6390x_serdes_irq_free, .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6390_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c index bb69650ff772..2caa8c8b4b55 100644 --- a/drivers/net/dsa/mv88e6xxx/serdes.c +++ b/drivers/net/dsa/mv88e6xxx/serdes.c @@ -619,15 +619,11 @@ static irqreturn_t mv88e6390_serdes_thread_fn(int irq, void *dev_id) return ret; } -int mv88e6390_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port) +int mv88e6390x_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port) { int lane; int err; - /* Only support ports 9 and 10 at the moment */ - if (port < 9) - return 0; - lane = mv88e6390x_serdes_get_lane(chip, port); if (lane == -ENODEV) @@ -663,11 +659,19 @@ int mv88e6390_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port) return mv88e6390_serdes_irq_enable(chip, port, lane); } -void mv88e6390_serdes_irq_free(struct mv88e6xxx_chip *chip, int port) +int mv88e6390_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port) +{ + if (port < 9) + return 0; + + return mv88e6390_serdes_irq_setup(chip, port); +} + +void mv88e6390x_serdes_irq_free(struct mv88e6xxx_chip *chip, int port) { int lane = mv88e6390x_serdes_get_lane(chip, port); - if (port < 9) + if (lane == -ENODEV) return; if (lane < 0) @@ -685,6 +689,14 @@ void mv88e6390_serdes_irq_free(struct mv88e6xxx_chip *chip, int port) chip->ports[port].serdes_irq = 0; } +void mv88e6390_serdes_irq_free(struct mv88e6xxx_chip *chip, int port) +{ + if (port < 9) + return; + + mv88e6390x_serdes_irq_free(chip, port); +} + int mv88e6341_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on) { u8 cmode = chip->ports[port].cmode; diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h index 7870c5a9ef12..573dce8b1eb4 100644 --- a/drivers/net/dsa/mv88e6xxx/serdes.h +++ b/drivers/net/dsa/mv88e6xxx/serdes.h @@ -77,6 +77,8 @@ int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on); int mv88e6390x_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on); int mv88e6390_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port); void mv88e6390_serdes_irq_free(struct mv88e6xxx_chip *chip, int port); +int mv88e6390x_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port); +void mv88e6390x_serdes_irq_free(struct mv88e6xxx_chip *chip, int port); int mv88e6352_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port); int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip, int port, uint8_t *data);