From patchwork Tue Jun 16 05:12:19 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vasanthakumar Thiagarajan X-Patchwork-Id: 6613081 Return-Path: X-Original-To: patchwork-ath10k@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id AF9B3C0020 for ; Tue, 16 Jun 2015 05:14:56 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id BB56720787 for ; Tue, 16 Jun 2015 05:14:55 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D169C2076D for ; Tue, 16 Jun 2015 05:14:54 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Z4jD1-0004Gu-6h; Tue, 16 Jun 2015 05:14:51 +0000 Received: from wolverine01.qualcomm.com ([199.106.114.254]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Z4jCy-0004Al-2x for ath10k@lists.infradead.org; Tue, 16 Jun 2015 05:14:48 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=qti.qualcomm.com; i=@qti.qualcomm.com; q=dns/txt; s=qcdkim; t=1434431688; x=1465967688; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=gcBt+S113sCPDIYFpF+ZSV7VpUfXJiQdD+d4WcGQpaI=; b=ttT22YZ1/atfkl4ALs0ksPhRAoM8QaKFfdU4DWQlKO+z0KFTlNj3vFYn MxcOx6coIOdXLmCwtpcjkpW4bMq0CQ05WKGkNpoD6WNDwoRX1D+cN5DxH 0O2oEnM6ZoMIwhsWuM1RscVCPMr2ULPRNvc5qg8asYoaadMlJg3o0Z8HT M=; X-IronPort-AV: E=McAfee;i="5700,7163,7833"; a="123433172" Received: from ironmsg01-lv.qualcomm.com ([10.47.202.180]) by wolverine01.qualcomm.com with ESMTP; 15 Jun 2015 22:14:31 -0700 X-IronPort-AV: E=Sophos;i="5.13,623,1427785200"; d="scan'208";a="33345019" Received: from nasanexm01d.na.qualcomm.com ([10.85.0.84]) by ironmsg01-lv.qualcomm.com with ESMTP/TLS/RC4-SHA; 15 Jun 2015 22:14:32 -0700 Received: from aphydexm01f.ap.qualcomm.com (10.252.127.15) by NASANEXM01D.na.qualcomm.com (10.85.0.84) with Microsoft SMTP Server (TLS) id 15.0.1044.25; Mon, 15 Jun 2015 22:14:30 -0700 Received: from qcmail1.qualcomm.com (10.80.80.8) by aphydexm01f.ap.qualcomm.com (10.252.127.15) with Microsoft SMTP Server (TLS) id 15.0.1044.25; Mon, 15 Jun 2015 22:14:22 -0700 Received: by qcmail1.qualcomm.com (sSMTP sendmail emulation); Tue, 16 Jun 2015 10:44:14 +0530 From: Vasanthakumar Thiagarajan To: Subject: [PATCH 07/10] ath10k: Extend CE src desc flags for interrupt indication Date: Tue, 16 Jun 2015 10:42:19 +0530 Message-ID: <1434431542-14724-8-git-send-email-vthiagar@qti.qualcomm.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1434431542-14724-1-git-send-email-vthiagar@qti.qualcomm.com> References: <1434431542-14724-1-git-send-email-vthiagar@qti.qualcomm.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: NASANEXM01G.na.qualcomm.com (10.85.0.33) To aphydexm01f.ap.qualcomm.com (10.252.127.15) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150615_221448_206513_C65EE50C X-CRM114-Status: UNSURE ( 9.77 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -5.6 (-----) Cc: Vasanthakumar Thiagarajan , linux-wireless@vger.kernel.org X-BeenThere: ath10k@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "ath10k" Errors-To: ath10k-bounces+patchwork-ath10k=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.5 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP QCA99X0 uses two new copy engine src desc flags for interrupt indication. Bit_2 is to mark if host interrupt is disabled after processing the current desc and bit_3 is to mark if target interrupt is diabled after the processing of current descriptor. CE_DESC_FLAGS_META_DATA_MASK and CE_DESC_FLAGS_META_DATA_LSB are based on the target type. Signed-off-by: Vasanthakumar Thiagarajan --- drivers/net/wireless/ath/ath10k/ce.c | 1 + drivers/net/wireless/ath/ath10k/ce.h | 9 +++++++-- drivers/net/wireless/ath/ath10k/hw.c | 6 ++++++ drivers/net/wireless/ath/ath10k/hw.h | 2 ++ 4 files changed, 16 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index e508c65..cf28fbe 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -452,6 +452,7 @@ int ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state, { struct ath10k_ce_ring *dest_ring = ce_state->dest_ring; unsigned int nentries_mask = dest_ring->nentries_mask; + struct ath10k *ar = ce_state->ar; unsigned int sw_index = dest_ring->sw_index; struct ce_desc *base = dest_ring->base_addr_owner_space; diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h index bb4b8f3..5c903e15 100644 --- a/drivers/net/wireless/ath/ath10k/ce.h +++ b/drivers/net/wireless/ath/ath10k/ce.h @@ -38,8 +38,13 @@ struct ath10k_ce_pipe; #define CE_DESC_FLAGS_GATHER (1 << 0) #define CE_DESC_FLAGS_BYTE_SWAP (1 << 1) -#define CE_DESC_FLAGS_META_DATA_MASK 0xFFFC -#define CE_DESC_FLAGS_META_DATA_LSB 2 + +/* Following desc flags are used in QCA99X0 */ +#define CE_DESC_FLAGS_HOST_INT_DIS (1 << 2) +#define CE_DESC_FLAGS_TGT_INT_DIS (1 << 3) + +#define CE_DESC_FLAGS_META_DATA_MASK ar->hw_values->ce_desc_meta_data_mask +#define CE_DESC_FLAGS_META_DATA_LSB ar->hw_values->ce_desc_meta_data_lsb struct ce_desc { __le32 addr; diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c index e5fe33d9..1414e1f 100644 --- a/drivers/net/wireless/ath/ath10k/hw.c +++ b/drivers/net/wireless/ath/ath10k/hw.c @@ -114,6 +114,8 @@ const struct ath10k_hw_values qca988x_values = { .ce_count = 8, .msi_assign_ce_max = 7, .num_target_ce_config_wlan = 7, + .ce_desc_meta_data_mask = 0xFFFC, + .ce_desc_meta_data_lsb = 2, }; const struct ath10k_hw_values qca6174_values = { @@ -121,6 +123,8 @@ const struct ath10k_hw_values qca6174_values = { .ce_count = 8, .msi_assign_ce_max = 7, .num_target_ce_config_wlan = 7, + .ce_desc_meta_data_mask = 0xFFFC, + .ce_desc_meta_data_lsb = 2, }; const struct ath10k_hw_values qca99x0_values = { @@ -128,6 +132,8 @@ const struct ath10k_hw_values qca99x0_values = { .ce_count = 12, .msi_assign_ce_max = 12, .num_target_ce_config_wlan = 10, + .ce_desc_meta_data_mask = 0xFFF0, + .ce_desc_meta_data_lsb = 4, }; void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey, diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 5819659..35cd8ca 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -195,6 +195,8 @@ struct ath10k_hw_values { u8 ce_count; u8 msi_assign_ce_max; u8 num_target_ce_config_wlan; + u16 ce_desc_meta_data_mask; + u8 ce_desc_meta_data_lsb; }; extern const struct ath10k_hw_values qca988x_values;