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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A652ECCF9F8 for ; Wed, 12 Nov 2025 10:04:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2unDJhnqyyAAEKZfDOSpVeZKNo0MbAF9m97nckrAayI=; b=Go6aWi86w24xK0 TTrmn5K41ArcgKJIRzI+j5xi+lUk0WD30CEjF80rClqDCu13+MsW1xd+T1XhQnuMHXssu07xfy/GT Uh6KzQAnO8OviaroSnTNiHk1u8eSdbt1LgvSzpomsL1xpPtMN6dDBm7h09vzZAcofM9aJH0MaW6BB 6iZnEGslEUrFP3vNpvihFNNpRmgmkralG9IpfSoYFpsNRTXKYxitUXOGza4FY7y0FJ4TEi5FiCxsv BqgXkWns6eYEEwOpXRQuV4B84IYBtkKSPvnT1/W4e8ME6NhI/fsvXsdqmUmrrk+TWEqYV9Fn9Alfh 0wq9eyrTcBl8I/PpFcZw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vJ7i3-00000008WWg-1mh8; Wed, 12 Nov 2025 10:04:15 +0000 Received: from mgamail.intel.com ([192.198.163.11]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vJ7i0-00000008WKj-3XYE for linux-i3c@lists.infradead.org; Wed, 12 Nov 2025 10:04:14 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1762941853; x=1794477853; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=dnuaygvJTF+oZrcNXyu7xxAsp04msxbe2U0bnUcQHGs=; b=eUWqHRE3rIP5TlMenyk+x8dmkGbn+dxkfJ5s5xkrljYd4+lNgxSQZYHr inThc6XQ20Pw2u0wZjzLjforWggsmVU5xG+DbyAqB2NglKu+3mHr84Ogs 1S7ivkDHMfgXbgPccBzrE/qWm58lfrPQg8I9SABtxkS4xtIuChxcLpBy/ YLKIzT45+AvgHEK4S2NXQsqKFqdFYA1sD6w6DkoCriWH6HZ5L+6IhdtMd LTK9sC9NJ0GcWbrDF+8tH2N+zpWpM6/1ZYX2vN+Sv4T7wDlSTmCTKoTcr TFKu17uZR+QWcz9bnmZZoIVqXIiSA9l4Yl3tZkscSFs3Gjtni0iQZp0Pr w==; X-CSE-ConnectionGUID: wzworWDHR52bIbS6XWcrTA== X-CSE-MsgGUID: C0twm241SSmdXSF122UwSQ== X-IronPort-AV: E=McAfee;i="6800,10657,11610"; a="75616257" X-IronPort-AV: E=Sophos;i="6.19,299,1754982000"; d="scan'208";a="75616257" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Nov 2025 02:04:13 -0800 X-CSE-ConnectionGUID: BGfIc0LCRTCbUFakvMb0mA== X-CSE-MsgGUID: A2rm9W74RFyCzfbiXqgrog== X-ExtLoop1: 1 Received: from pgcooper-mobl3.ger.corp.intel.com (HELO ahunter6-desk) ([10.245.244.193]) by fmviesa003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Nov 2025 02:04:11 -0800 From: Adrian Hunter To: alexandre.belloni@bootlin.com Cc: Frank.Li@nxp.com, linux-i3c@lists.infradead.org Subject: [PATCH 11/13] i3c: mipi-i3c-hci-pci: Allocate a structure for Intel controller information Date: Wed, 12 Nov 2025 12:03:37 +0200 Message-ID: <20251112100339.51726-12-adrian.hunter@intel.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251112100339.51726-1-adrian.hunter@intel.com> References: <20251112100339.51726-1-adrian.hunter@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy, Registered Address: c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo, Business Identity Code: 0357606 - 4, Domiciled in Helsinki X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251112_020412_947230_F9C5B865 X-CRM114-Status: GOOD ( 10.87 ) X-BeenThere: linux-i3c@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-i3c" Errors-To: linux-i3c-bounces+linux-i3c=archiver.kernel.org@lists.infradead.org Allocate a structure for Intel controller information, in preparation additional changes that need to store Intel device-specific information. Signed-off-by: Adrian Hunter --- drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c b/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c index 4209e51257b3..d53e9dfc5ceb 100644 --- a/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c +++ b/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c @@ -18,6 +18,7 @@ struct mipi_i3c_hci_pci { struct pci_dev *pci; struct platform_device *pdev; const struct mipi_i3c_hci_pci_info *info; + void *private; }; struct mipi_i3c_hci_pci_info { @@ -34,6 +35,10 @@ static DEFINE_IDA(mipi_i3c_hci_pci_ida); #define INTEL_RESETS_RESET_DONE BIT(1) #define INTEL_RESETS_TIMEOUT_US 10000 +struct intel_host { + void __iomem *priv; +}; + static void __iomem *intel_priv(struct pci_dev *pci) { resource_size_t base = pci_resource_start(pci, 0); @@ -55,16 +60,20 @@ static void intel_reset(void __iomem *priv) static int intel_init(struct mipi_i3c_hci_pci *hci) { + struct intel_host *host = devm_kzalloc(&hci->pci->dev, sizeof(*host), GFP_KERNEL); void __iomem *priv = intel_priv(hci->pci); int ret; - if (!priv) + if (!host || !priv) return -ENOMEM; ret = dma_set_mask_and_coherent(&hci->pci->dev, DMA_BIT_MASK(64)); if (ret) return ret; + hci->private = host; + host->priv = priv; + intel_reset(priv); return 0; -- 2.51.0 -- linux-i3c mailing list linux-i3c@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-i3c