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 635D448952; Thu, 16 Oct 2025 13:21:05 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id DFA50427C0; Thu, 16 Oct 2025 13:20:07 +0200 (CEST) Received: from smtpbgbr1.qq.com (smtpbgbr1.qq.com [54.207.19.206]) by mails.dpdk.org (Postfix) with ESMTP id 1E346427D8 for ; Thu, 16 Oct 2025 13:20:04 +0200 (CEST) X-QQ-mid: esmtpsz17t1760613599tead01c22 X-QQ-Originating-IP: iV9JG+ogMH0vaVDyQPAtqCbKmoASu7fYTjaV+hdu+p8= Received: from DSK-zaiyuwang.trustnetic.com ( [115.206.160.146]) by bizesmtp.qq.com (ESMTP) with id ; Thu, 16 Oct 2025 19:19:58 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 8868640379839855084 EX-QQ-RecipientCnt: 4 From: Zaiyu Wang To: dev@dpdk.org Cc: Zaiyu Wang , Jiawen Wu , Jian Wang Subject: [PATCH v5 17/21] net/txgbe: add support for getting PHY ID Date: Thu, 16 Oct 2025 19:17:31 +0800 Message-Id: <20251016111736.25372-18-zaiyuwang@trustnetic.com> X-Mailer: git-send-email 2.21.0.windows.1 In-Reply-To: <20251016111736.25372-1-zaiyuwang@trustnetic.com> References: <20250418094131.24136-1-zaiyuwang@trustnetic.com> <20251016111736.25372-1-zaiyuwang@trustnetic.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-QQ-SENDSIZE: 520 Feedback-ID: esmtpsz:trustnetic.com:qybglogicsvrgz:qybglogicsvrgz5a-1 X-QQ-XMAILINFO: NoaupJ8ahyDy5b/j3B/KF+Gopv6u2VMn0J/K6CZZsWbyCfVit2lWeUm0 g+yW1SphR7ax8SigIMlNOGJQpkrmfK/x4IjyQ44Yhb3P2kPWvZptBH26MSQD0GGLTLZ5DfZ 4cp+7QWyG8nstPVUyNumS3XBEbFWwmvxVIKh7Buy3zgSqKNNwpoB2zU7HoQNDgJqenRTOb6 iMrmgJGmN48E0rZJGpHQhCRII+QAOXRP4Jposf8bKW322ReLL1j0UgCHGtE4rjVamMrD2Cg 6sdu7xTRCuFdhgYOY40wWU8wjLo2wVMhpnfyiSUqdKCeIUxvxJTzkYR3uH0R9104BP2sdC2 tcozO0q4gExd1N4HYiG+ZpVMxZYeydFU0phLPDhkzue7A+cxIdqynC1C7+ecjE+BTCV+QDo YipYxVfl+wR/dAiZ2UCZIcygr43i9TJwL9xjakJVW5wWsXDo9mmOyq/I1AEkpY9b1HxSjbT OloVNKQcVrl4W7nwNc+48zOWYffqE09SXpt6zb4ufRQXuZBCTM77mMhpl1IZLFmoJlDiacL hCq9HP1wtAyOQ5A9COM32EUdUqLet+HEjY3bq0Pm17jUpkiS1unpGTGonEj/YSxP+D4x6Kg WuwvDULHUchTQa0LqBW88FCGhsCchoei31BSLq15DjUPEueSj59qAoGLnqPq+OylTXJPDkc Deig+NT4qnKhK73dOQgRyftm14NuSS20Yj9/tj8mt/sZk2eU3UlRLUfjQx77xNZXV0cExdr hoPR9gqarBUCxOSwj50Xj7zawM/0/8gdDtZ/z9rEwLDV+mngvCiOanLpWI4gyz+XwkLxqIh yN6MI025YjE6oSO+g2lnXZNhtE7PqEmVVBrKBdy5nzrTjG7b6/DFRNOtLUSMEznozGD91Aj 70pxMHr3JHatzH6wQSLJJRFAiW+0NBzUjtywzzR729dIbSYGNZ1RNsIVGdcavauTTn/RJSh 9PWwlvBQVZfIOFeCp3f9J3mEREf5uaULcH8nMZhiSrHIGX8RrSB7Z8l7wVNAuLEtzzO8c36 o0+IAI7PwIe6mVIjjlyexCa+ylJvvueTpyTe2jCkZMFkFbTyBCDZv2fivC1nzTIkUaEg2PQ 3Uv38FjlglIE4FFBZdkj7o= X-QQ-XMRINFO: Nq+8W0+stu50PRdwbJxPCL0= 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