From mboxrd@z Thu Jan 1 00:00:00 1970 From: Felix Manlunas Subject: [PATCH net-next] liquidio: copperhead LED identification Date: Thu, 9 Aug 2018 13:54:12 -0700 Message-ID: <20180809205412.GA1163@felix-thinkpad.cavium.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org, raghu.vatsavayi@cavium.com, derek.chickles@cavium.com, satananda.burla@cavium.com, felix.manlunas@cavium.com To: davem@davemloft.net Return-path: Received: from mail-eopbgr730062.outbound.protection.outlook.com ([40.107.73.62]:39967 "EHLO NAM05-DM3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726744AbeHIXUv (ORCPT ); Thu, 9 Aug 2018 19:20:51 -0400 Content-Disposition: inline Sender: netdev-owner@vger.kernel.org List-ID: From: Raghu Vatsavayi Add LED identification support for liquidio TP copperhead cards. Signed-off-by: Raghu Vatsavayi Acked-by: Derek Chickles Signed-off-by: Felix Manlunas --- drivers/net/ethernet/cavium/liquidio/lio_ethtool.c | 27 ++++++++++++++++++---- .../net/ethernet/cavium/liquidio/liquidio_common.h | 1 + 2 files changed, 23 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c index 06f7449..807ea2c 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c @@ -857,7 +857,14 @@ static int lio_set_phys_id(struct net_device *netdev, { struct lio *lio = GET_LIO(netdev); struct octeon_device *oct = lio->oct_dev; + struct oct_link_info *linfo; int value, ret; + u32 cur_ver; + + linfo = &lio->linfo; + cur_ver = OCT_FW_VER(oct->fw_info.ver.maj, + oct->fw_info.ver.min, + oct->fw_info.ver.rev); switch (state) { case ETHTOOL_ID_ACTIVE: @@ -896,16 +903,22 @@ static int lio_set_phys_id(struct net_device *netdev, return ret; } else if (oct->chip_id == OCTEON_CN23XX_PF_VID) { octnet_id_active(netdev, LED_IDENTIFICATION_ON); - - /* returns 0 since updates are asynchronous */ - return 0; + if (linfo->link.s.phy_type == LIO_PHY_PORT_TP && + cur_ver > OCT_FW_VER(1, 7, 2)) + return 2; + else + return 0; } else { return -EINVAL; } break; case ETHTOOL_ID_ON: - if (oct->chip_id == OCTEON_CN66XX) + if (oct->chip_id == OCTEON_CN23XX_PF_VID && + linfo->link.s.phy_type == LIO_PHY_PORT_TP && + cur_ver > OCT_FW_VER(1, 7, 2)) + octnet_id_active(netdev, LED_IDENTIFICATION_ON); + else if (oct->chip_id == OCTEON_CN66XX) octnet_gpio_access(netdev, VITESSE_PHY_GPIO_CFG, VITESSE_PHY_GPIO_HIGH); else @@ -914,7 +927,11 @@ static int lio_set_phys_id(struct net_device *netdev, break; case ETHTOOL_ID_OFF: - if (oct->chip_id == OCTEON_CN66XX) + if (oct->chip_id == OCTEON_CN23XX_PF_VID && + linfo->link.s.phy_type == LIO_PHY_PORT_TP && + cur_ver > OCT_FW_VER(1, 7, 2)) + octnet_id_active(netdev, LED_IDENTIFICATION_OFF); + else if (oct->chip_id == OCTEON_CN66XX) octnet_gpio_access(netdev, VITESSE_PHY_GPIO_CFG, VITESSE_PHY_GPIO_LOW); else diff --git a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h index 690424b..7407fcd 100644 --- a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h +++ b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h @@ -907,6 +907,7 @@ static inline int opcode_slow_path(union octeon_rh *rh) #define VITESSE_PHY_GPIO_LOW 0x3 #define LED_IDENTIFICATION_ON 0x1 #define LED_IDENTIFICATION_OFF 0x0 +#define LIO23XX_COPPERHEAD_LED_GPIO 0x2 struct oct_mdio_cmd { u64 op;