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[2620:137:e000::1:20]) by mx.google.com with ESMTP id o10-20020a170906974a00b00730551afa8esi9423834ejy.885.2022.08.02.01.00.02; Tue, 02 Aug 2022 01:00:24 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcdkim header.b=QG8TjZuE; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235960AbiHBH4C (ORCPT + 66 others); Tue, 2 Aug 2022 03:56:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35624 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236348AbiHBHz6 (ORCPT ); Tue, 2 Aug 2022 03:55:58 -0400 Received: from alexa-out-sd-01.qualcomm.com (alexa-out-sd-01.qualcomm.com [199.106.114.38]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7FE4B2E6BF for ; Tue, 2 Aug 2022 00:55:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1659426957; x=1690962957; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=D9iNWlELmFi/hRYacqy6gZg3+0cd1J8YXncbE1N6T1Q=; b=QG8TjZuEV/gB1EjAoDH4Tp16YX0v6QceOj6ND4WKjdL97ssbiadw7/9d yd/2ImhvvwYJyEDbi1mBqEqnQNcWN55a4Pz93J8Wn2yjMIvw3nltRr4Ej Mfk7ogL7Ucb2Jumr1e9HET8UYOzZEz0+JoSFdo3v2w/RfRvwut52qZXAj c=; Received: from unknown (HELO ironmsg-SD-alpha.qualcomm.com) ([10.53.140.30]) by alexa-out-sd-01.qualcomm.com with ESMTP; 02 Aug 2022 00:55:57 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg-SD-alpha.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Aug 2022 00:55:57 -0700 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Tue, 2 Aug 2022 00:55:56 -0700 Received: from bqiang-Celadon-RN.qca.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Tue, 2 Aug 2022 00:55:55 -0700 From: Baochen Qiang To: CC: Subject: [PATCH v2 0/2] wifi: ath11k: Add support for sram dump Date: Tue, 2 Aug 2022 15:55:31 +0800 Message-ID: <20220802075533.1744-1-quic_bqiang@quicinc.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On-board sram contains valuable information for debug, this patch adds a new interface named "sram" in debugfs with which we can dump sram content using following cmd: cat /sys/kernel/debug/ath11k//sram > sram.dump v2: 1: rebased on latest ath.git. 2. drop the patch "ath11k: Move pdev debugfs creation ahead" per Kalle's comments. Baochen Qiang (2): wifi: ath11k: Split PCI write/read functions wifi: ath11k: Implement sram dump interface drivers/net/wireless/ath/ath11k/core.c | 7 ++ drivers/net/wireless/ath/ath11k/debugfs.c | 62 ++++++++++++++++++ drivers/net/wireless/ath/ath11k/hif.h | 10 +++ drivers/net/wireless/ath/ath11k/hw.c | 10 +++ drivers/net/wireless/ath/ath11k/hw.h | 9 +++ drivers/net/wireless/ath/ath11k/pci.c | 1 + drivers/net/wireless/ath/ath11k/pcic.c | 79 +++++++++++++++++------ drivers/net/wireless/ath/ath11k/pcic.h | 1 + 8 files changed, 161 insertions(+), 18 deletions(-) base-commit: b93992f874a92c264a0d0bda3bbf44b84eff4321 -- 2.25.1