From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 3E88CA04AC; Tue, 1 Sep 2020 13:54:41 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id C96BE1C1BF; Tue, 1 Sep 2020 13:51:33 +0200 (CEST) Received: from smtpbgeu2.qq.com (smtpbgeu2.qq.com [18.194.254.142]) by dpdk.org (Postfix) with ESMTP id ADAB31C12F for ; Tue, 1 Sep 2020 13:51:25 +0200 (CEST) X-QQ-mid: bizesmtp5t1598961081tc4i9j3yl Received: from localhost.localdomain.com (unknown [183.129.236.74]) by esmtp6.qq.com (ESMTP) with id ; Tue, 01 Sep 2020 19:51:21 +0800 (CST) X-QQ-SSF: 01400000000000B0C000000A0000000 X-QQ-FEAT: YKCDl5A3/arv1mJfyJKtEtCRy2z40g6eVGchTtTBWKtDN+9KMtgNKy8k2TYiL xgGnJmTEGbtCmz/Zt//LBDzzVJzkhwjmhyJ+uSts7VzQeUyLmguunxRhw7hVwijhhyO3eSn vIhC/Vu0EtUB1799L88xHF1JIsNWZkFNH73TZFiZcVvSi9d89QxUaH0jHikd2Ru1OGQ4w9Y nsK2PQj74ob/B4ZulXQLy+DhK+iLtsEHxdgadxQW+JH4KkpUhf2wBZNznIL92/SFgko7LKL EW/T3QGGGUL4X7cHfFUxqBqLmI3miAoerqKzTduTWsZXKon9Q+sfPbJR8KPfHB7TEWohfgf 6aVcn2ZiVuZ2Ik/s2knZdB4nltVQw== X-QQ-GoodBg: 2 From: Jiawen Wu To: dev@dpdk.org Cc: Jiawen Wu Date: Tue, 1 Sep 2020 19:50:48 +0800 Message-Id: <20200901115113.1529675-17-jiawenwu@trustnetic.com> X-Mailer: git-send-email 2.18.4 In-Reply-To: <20200901115113.1529675-1-jiawenwu@trustnetic.com> References: <20200901115113.1529675-1-jiawenwu@trustnetic.com> X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:trustnetic.com:qybgforeign:qybgforeign6 X-QQ-Bgrelay: 1 Subject: [dpdk-dev] [PATCH v1 17/42] net/txgbe: support device LED on and off X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Support device LED on and off. Signed-off-by: Jiawen Wu --- drivers/net/txgbe/base/txgbe_hw.c | 46 +++++++++++++++++++++++++++++++ drivers/net/txgbe/base/txgbe_hw.h | 3 ++ drivers/net/txgbe/txgbe_ethdev.c | 23 ++++++++++++++++ 3 files changed, 72 insertions(+) diff --git a/drivers/net/txgbe/base/txgbe_hw.c b/drivers/net/txgbe/base/txgbe_hw.c index 37f55c1fc..13f79741a 100644 --- a/drivers/net/txgbe/base/txgbe_hw.c +++ b/drivers/net/txgbe/base/txgbe_hw.c @@ -161,6 +161,52 @@ s32 txgbe_stop_hw(struct txgbe_hw *hw) return 0; } +/** + * txgbe_led_on - Turns on the software controllable LEDs. + * @hw: pointer to hardware structure + * @index: led number to turn on + **/ +s32 txgbe_led_on(struct txgbe_hw *hw, u32 index) +{ + u32 led_reg = rd32(hw, TXGBE_LEDCTL); + + DEBUGFUNC("txgbe_led_on"); + + if (index > 4) + return TXGBE_ERR_PARAM; + + /* To turn on the LED, set mode to ON. */ + led_reg |= TXGBE_LEDCTL_SEL(index); + led_reg |= TXGBE_LEDCTL_OD(index); + wr32(hw, TXGBE_LEDCTL, led_reg); + txgbe_flush(hw); + + return 0; +} + +/** + * txgbe_led_off - Turns off the software controllable LEDs. + * @hw: pointer to hardware structure + * @index: led number to turn off + **/ +s32 txgbe_led_off(struct txgbe_hw *hw, u32 index) +{ + u32 led_reg = rd32(hw, TXGBE_LEDCTL); + + DEBUGFUNC("txgbe_led_off"); + + if (index > 4) + return TXGBE_ERR_PARAM; + + /* To turn off the LED, set mode to OFF. */ + led_reg &= ~(TXGBE_LEDCTL_SEL(index)); + led_reg &= ~(TXGBE_LEDCTL_OD(index)); + wr32(hw, TXGBE_LEDCTL, led_reg); + txgbe_flush(hw); + + return 0; +} + /** * txgbe_validate_mac_addr - Validate MAC address * @mac_addr: pointer to MAC address. diff --git a/drivers/net/txgbe/base/txgbe_hw.h b/drivers/net/txgbe/base/txgbe_hw.h index d361f6590..f57c26bee 100644 --- a/drivers/net/txgbe/base/txgbe_hw.h +++ b/drivers/net/txgbe/base/txgbe_hw.h @@ -13,6 +13,9 @@ s32 txgbe_stop_hw(struct txgbe_hw *hw); s32 txgbe_start_hw_gen2(struct txgbe_hw *hw); s32 txgbe_start_hw_raptor(struct txgbe_hw *hw); +s32 txgbe_led_on(struct txgbe_hw *hw, u32 index); +s32 txgbe_led_off(struct txgbe_hw *hw, u32 index); + s32 txgbe_set_rar(struct txgbe_hw *hw, u32 index, u8 *addr, u32 vmdq, u32 enable_addr); diff --git a/drivers/net/txgbe/txgbe_ethdev.c b/drivers/net/txgbe/txgbe_ethdev.c index 16008ea4e..1803ace01 100644 --- a/drivers/net/txgbe/txgbe_ethdev.c +++ b/drivers/net/txgbe/txgbe_ethdev.c @@ -590,6 +590,8 @@ txgbe_dev_start(struct rte_eth_dev *dev) */ txgbe_dev_link_update(dev, 0); + wr32m(hw, TXGBE_LEDCTL, 0xFFFFFFFF, TXGBE_LEDCTL_OD_MASK); + return 0; error: @@ -654,6 +656,8 @@ txgbe_dev_stop(struct rte_eth_dev *dev) intr_handle->intr_vec = NULL; } + wr32m(hw, TXGBE_LEDCTL, 0xFFFFFFFF, TXGBE_LEDCTL_SEL_MASK); + hw->adapter_stopped = true; } @@ -1196,6 +1200,23 @@ txgbe_dev_interrupt_handler(void *param) txgbe_dev_interrupt_action(dev, dev->intr_handle); } +static int +txgbe_dev_led_on(struct rte_eth_dev *dev) +{ + struct txgbe_hw *hw; + + hw = TXGBE_DEV_HW(dev); + return txgbe_led_on(hw, 4) == 0 ? 0 : -ENOTSUP; +} + +static int +txgbe_dev_led_off(struct rte_eth_dev *dev) +{ + struct txgbe_hw *hw; + + hw = TXGBE_DEV_HW(dev); + return txgbe_led_off(hw, 4) == 0 ? 0 : -ENOTSUP; +} /** * set the IVAR registers, mapping interrupt causes to vectors * @param hw @@ -1295,6 +1316,8 @@ static const struct eth_dev_ops txgbe_eth_dev_ops = { .link_update = txgbe_dev_link_update, .stats_get = txgbe_dev_stats_get, .stats_reset = txgbe_dev_stats_reset, + .dev_led_on = txgbe_dev_led_on, + .dev_led_off = txgbe_dev_led_off, }; RTE_PMD_REGISTER_PCI(net_txgbe, rte_txgbe_pmd); -- 2.18.4