From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 76AA54886F; Tue, 30 Sep 2025 12:02:19 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 25CA540E4F; Tue, 30 Sep 2025 12:01:07 +0200 (CEST) Received: from smtpbg150.qq.com (smtpbg150.qq.com [18.132.163.193]) by mails.dpdk.org (Postfix) with ESMTP id 39C3540E49 for ; Tue, 30 Sep 2025 12:01:04 +0200 (CEST) X-QQ-mid: esmtpgz13t1759226459tf17ea2af X-QQ-Originating-IP: /ofTs+cv0DGSbM5zUpoNQ4ryM6WaQwD8S6gDd8IIV3c= Received: from DSK-zaiyuwang.trustnetic.com ( [115.220.225.164]) by bizesmtp.qq.com (ESMTP) with id ; Tue, 30 Sep 2025 18:00:58 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 14217161575231773427 EX-QQ-RecipientCnt: 4 From: Zaiyu Wang To: dev@dpdk.org Cc: Zaiyu Wang , Jiawen Wu , Jian Wang Subject: [PATCH v4 17/20] net/txgbe: add support for getting PHY ID Date: Tue, 30 Sep 2025 17:59:49 +0800 Message-Id: <20250930095953.18508-18-zaiyuwang@trustnetic.com> X-Mailer: git-send-email 2.21.0.windows.1 In-Reply-To: <20250930095953.18508-1-zaiyuwang@trustnetic.com> References: <20250418094131.24136-1-zaiyuwang@trustnetic.com> <20250930095953.18508-1-zaiyuwang@trustnetic.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-QQ-SENDSIZE: 520 Feedback-ID: esmtpgz:trustnetic.com:qybglogicsvrgz:qybglogicsvrgz5a-1 X-QQ-XMAILINFO: NgzJQeCZ3xJjFw/B/6LhnQPfRPgaZla4vKjMUq12KE9WqFRkqj1ZvQdu r+arbMjXuwsDfEhgQUb0VdkZA+4Bk9wu92kSzM3PFsoSvt8jBcXUQX7C3jZS4XgVHM36bg7 oesVgWlFJcY4Kp7EBxC+iicrnp1vfv7GlchjwtwSp07ut2QyNInXrpQYEbuyMpqPfzE8twP oFaq8z6W3ZivH2ZhM3aXNureRHy0RilVbwv9j29il9IDCybuPl+lMzM2A6HGZSuwkqyRoom 1Z3WZHyxNHIOSUex8MI8b34TI8sWzYfVrjUCE700t7akQ6Ej4XOoqFgPzjN336M83966oxH zEEYYbLYokuBqVjfHH1nMf7bXxJD61+8GFVyNh7lCKG5CGWa5aVVuKU1oqST0AVkjRV2epI 36FPep4o6ZwFEVzFHZKfyhVxrQPGw2Ju7tyTEo2pD7uuPy72BbRFKx5W1RSxspVf+njiDgS 6JKJRu9VvLJ8eHJ35qAeatA8exyZEbWKAWyDccEiTN1WyJsmh3utMP9WqP1m9WuXm8RSbgn afQuQfi1WDaZKhUu2D0KTpCOIpvNdXaNi8wEi7SFlk19i9Mx1rM/cH8X7oky47mjCNqEDw4 bIMDZuTsuhDSurgPCdeynftTKkbER3z/4BWMH8qo3eNYQjGd1poiBIluKctJvvmitePtjFK F7NTZ+IybfgncZ+nlPMfHwfiW5Qgc89ip86K9qXYPZwdxVw9rIC+p2By/ZHfJlu1vn7pI2/ aN8BEgIbfWjT12LjwXdwcnOJZTwxiGnKSCruYR8rCtMAz8LThyrqnayMvyfko9Ihk6hnBsu EqXInZ23VRbLJ9nqQgTHw8K1Y6ybCxZ3W21+QiOM4ZgUBdNsh2hN6DBSXNoOJkAStsv785m RNMQy5hTBYaJgIK9qddrRTvsCdzJZkGS4vb/A6R+Z7mWwKl8sDoyGZbNB7z1TLB2XV9l8Kb xwMLa2CGdL0yednGGHL3ZN3uUQsaqtwHUuI/CwTsN4wBLNxUqhs8WSG31Lxjz1FKxG2kHGQ v7Sy640MFHKvGkwiJG9Gz5N3rmXYbrhaOnKr6+Jcr9/D4Xf9u2crkdO2tXKs/DT36TWbhsH 37ncNdN+rrE X-QQ-XMRINFO: OD9hHCdaPRBwq3WW+NvGbIU= X-QQ-RECHKSPAM: 0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Add PHY ID reading functionality for Amber-Lite NICs. Due to hardware design differences, the process for obtaining the PHY ID on Amber-Lite NICs differs from Sapphire NICs and requires additional delay handling. Signed-off-by: Zaiyu Wang --- drivers/net/txgbe/base/txgbe_phy.c | 35 ++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/drivers/net/txgbe/base/txgbe_phy.c b/drivers/net/txgbe/base/txgbe_phy.c index 81e9aee295..bf7260a295 100644 --- a/drivers/net/txgbe/base/txgbe_phy.c +++ b/drivers/net/txgbe/base/txgbe_phy.c @@ -173,6 +173,41 @@ s32 txgbe_get_phy_id(struct txgbe_hw *hw) u32 err; u16 phy_id_high = 0; u16 phy_id_low = 0; + u32 i = 0; + u32 status; + + if (hw->mac.type == txgbe_mac_aml) { + hw->phy.addr = 0; + + for (i = 0; i < 32; i++) { + hw->phy.addr = i; + status = txgbe_read_phy_reg_mdi(hw, TXGBE_MD_PHY_ID_HIGH, 0, &phy_id_high); + if (status) { + DEBUGOUT("txgbe_read_phy_reg_mdi failed 1"); + return status; + } + DEBUGOUT("%d: phy_id_high 0x%x", i, phy_id_high); + if ((phy_id_high & 0xFFFF) == 0x0141) + break; + } + + if (i == 32) { + DEBUGOUT("txgbe_read_phy_reg_mdi failed"); + return TXGBE_ERR_PHY; + } + + status = txgbe_read_phy_reg_mdi(hw, TXGBE_MD_PHY_ID_LOW, 0, &phy_id_low); + if (status) { + DEBUGOUT("txgbe_read_phy_reg_mdi failed 2"); + return status; + } + hw->phy.id = (u32)(phy_id_high & 0xFFFF) << 6; + hw->phy.id |= (u32)((phy_id_low & 0xFC00) >> 10); + + DEBUGOUT("phy_id 0x%x", hw->phy.id); + + return status; + } err = hw->phy.read_reg(hw, TXGBE_MD_PHY_ID_HIGH, TXGBE_MD_DEV_PMA_PMD, -- 2.21.0.windows.1