From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 03395C04AB5 for ; Mon, 3 Jun 2019 12:13:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D09B82561E for ; Mon, 3 Jun 2019 12:13:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="l182MiUZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727438AbfFCMNw (ORCPT ); Mon, 3 Jun 2019 08:13:52 -0400 Received: from out2-smtp.messagingengine.com ([66.111.4.26]:35571 "EHLO out2-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726136AbfFCMNu (ORCPT ); Mon, 3 Jun 2019 08:13:50 -0400 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.nyi.internal (Postfix) with ESMTP id 7467D2214E; Mon, 3 Jun 2019 08:13:49 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute3.internal (MEProxy); Mon, 03 Jun 2019 08:13:49 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm2; bh=45kg7bHHUbzj0y2C8p4KK8bgKD+B5xhcHQcmQN6ItRc=; b=l182MiUZ DRs4lsrCClQ9tiCw/Lk10sZusGCz7098+UprOFVA/qT9Cy/uXF4i1xyhg+8g3Xcj 2DVUyyU0MFZE8YO0BN2YiQyQrM5l3QtJ3i90wlR8ez3GyO5AJAx7ZXDVJ8QBAd42 WjK38f3jtxK4iD4sfhNPWj6PE7uPvqTAqgnyvwawV+U53DzxAe+4u0Q5bq0WEII4 GULaxW0SMKfTCmV9xvDbczh5Aq3YLN0TlIYwu6GAUIJ7euu12A+kewldma+jHnm8 D5QdGh1FWWDijXW4NZTBvZqg4LyBzyG3o9PbgBGJUL7DGmzeGtMegKkSOBrf0r1g rcESUu5+xLRJ/w== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduuddrudefjedggeeiucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefhvffufffkofgjfhgggfestdekre dtredttdenucfhrhhomhepkfguohcuufgthhhimhhmvghluceoihguohhstghhsehiugho shgthhdrohhrgheqnecukfhppeduleefrdegjedrudeihedrvdehudenucfrrghrrghmpe hmrghilhhfrhhomhepihguohhstghhsehiughoshgthhdrohhrghenucevlhhushhtvghr ufhiiigvpedt X-ME-Proxy: Received: from splinter.mtl.com (unknown [193.47.165.251]) by mail.messagingengine.com (Postfix) with ESMTPA id C3993380084; Mon, 3 Jun 2019 08:13:47 -0400 (EDT) From: Ido Schimmel To: netdev@vger.kernel.org Cc: davem@davemloft.net, richardcochran@gmail.com, jiri@mellanox.com, shalomt@mellanox.com, petrm@mellanox.com, mlxsw@mellanox.com, Ido Schimmel Subject: [PATCH net-next 2/9] mlxsw: core: Add a new interface for reading the hardware free running clock Date: Mon, 3 Jun 2019 15:12:37 +0300 Message-Id: <20190603121244.3398-3-idosch@idosch.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190603121244.3398-1-idosch@idosch.org> References: <20190603121244.3398-1-idosch@idosch.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Shalom Toledo Add two new bus operations for reading the hardware free running clock. Signed-off-by: Shalom Toledo Acked-by: Jiri Pirko Reviewed-by: Petr Machata Signed-off-by: Ido Schimmel --- drivers/net/ethernet/mellanox/mlxsw/core.c | 12 ++++++++++++ drivers/net/ethernet/mellanox/mlxsw/core.h | 8 +++++++- 2 files changed, 19 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index 182762898361..b49a6520386c 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -2011,6 +2011,18 @@ int mlxsw_core_resources_query(struct mlxsw_core *mlxsw_core, char *mbox, } EXPORT_SYMBOL(mlxsw_core_resources_query); +u32 mlxsw_core_read_frc_h(struct mlxsw_core *mlxsw_core) +{ + return mlxsw_core->bus->read_frc_h(mlxsw_core->bus_priv); +} +EXPORT_SYMBOL(mlxsw_core_read_frc_h); + +u32 mlxsw_core_read_frc_l(struct mlxsw_core *mlxsw_core) +{ + return mlxsw_core->bus->read_frc_l(mlxsw_core->bus_priv); +} +EXPORT_SYMBOL(mlxsw_core_read_frc_l); + static int __init mlxsw_core_module_init(void) { int err; diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h index e3832cb5bdda..02d1e580e44f 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core.h @@ -306,6 +306,9 @@ int mlxsw_core_kvd_sizes_get(struct mlxsw_core *mlxsw_core, void mlxsw_core_fw_flash_start(struct mlxsw_core *mlxsw_core); void mlxsw_core_fw_flash_end(struct mlxsw_core *mlxsw_core); +u32 mlxsw_core_read_frc_h(struct mlxsw_core *mlxsw_core); +u32 mlxsw_core_read_frc_l(struct mlxsw_core *mlxsw_core); + bool mlxsw_core_res_valid(struct mlxsw_core *mlxsw_core, enum mlxsw_res_id res_id); @@ -336,6 +339,8 @@ struct mlxsw_bus { char *in_mbox, size_t in_mbox_size, char *out_mbox, size_t out_mbox_size, u8 *p_status); + u32 (*read_frc_h)(void *bus_priv); + u32 (*read_frc_l)(void *bus_priv); u8 features; }; @@ -353,7 +358,8 @@ struct mlxsw_bus_info { struct mlxsw_fw_rev fw_rev; u8 vsd[MLXSW_CMD_BOARDINFO_VSD_LEN]; u8 psid[MLXSW_CMD_BOARDINFO_PSID_LEN]; - u8 low_frequency; + u8 low_frequency:1, + read_frc_capable:1; }; struct mlxsw_hwmon; -- 2.20.1