From patchwork Thu Aug 13 09:04:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kalle Valo X-Patchwork-Id: 11712273 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2C116618 for ; Thu, 13 Aug 2020 09:04:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 07D5320791 for ; Thu, 13 Aug 2020 09:04:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="IqWIFMYk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726224AbgHMJEj (ORCPT ); Thu, 13 Aug 2020 05:04:39 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:62235 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726053AbgHMJEi (ORCPT ); Thu, 13 Aug 2020 05:04:38 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1597309478; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=kC2epFdBp8otjyI2Bfua9dOwtCPQmKekde9Q5Ofvna8=; b=IqWIFMYk8NFhSfVRIYHRrIXlvbyL3G7/0Nw+eL/63g1bI+9Lqp62wg9VaUS8M4XWze9QVmqC OQU4S4ydzKZmCYNENGfKvLyE5CAI+t/ioirlUX91xocUdbbr/C7NnsQ8QCNTaxaLRFIl5PNB +cDWRJv0dtJ+3Xe3b9Nc30YMa3o= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n03.prod.us-east-1.postgun.com with SMTP id 5f35022085672017511c6322 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Thu, 13 Aug 2020 09:04:32 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 3F82CC433CA; Thu, 13 Aug 2020 09:04:32 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from potku.adurom.net (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id 18A4CC433CB; Thu, 13 Aug 2020 09:04:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 18A4CC433CB Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=kvalo@codeaurora.org From: Kalle Valo To: ath11k@lists.infradead.org Cc: linux-wireless@vger.kernel.org Subject: [PATCH 01/10] ath11k: do not depend on ARCH_QCOM for ath11k Date: Thu, 13 Aug 2020 12:04:17 +0300 Message-Id: <1597309466-19688-2-git-send-email-kvalo@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1597309466-19688-1-git-send-email-kvalo@codeaurora.org> References: <1597309466-19688-1-git-send-email-kvalo@codeaurora.org> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Carl Huang With only IPQ8074 supported ath11k was only usable on Qualcomm architectures. But now that we are adding QCA6390 PCI support to ath11k that's not the case anymore and it can be used on any architecture supporting PCI. So remove the dependency on ARCH_QCOM. After that there is also no need to depend on COMPILE_TEST. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath11k/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath11k/Kconfig b/drivers/net/wireless/ath/ath11k/Kconfig index 88a97356f0a1..0fd44d83e0e9 100644 --- a/drivers/net/wireless/ath/ath11k/Kconfig +++ b/drivers/net/wireless/ath/ath11k/Kconfig @@ -4,7 +4,6 @@ config ATH11K depends on MAC80211 && HAS_DMA depends on REMOTEPROC depends on CRYPTO_MICHAEL_MIC - depends on ARCH_QCOM || COMPILE_TEST select ATH_COMMON select QCOM_QMI_HELPERS help From patchwork Thu Aug 13 09:04:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kalle Valo X-Patchwork-Id: 11712285 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C763B618 for ; Thu, 13 Aug 2020 09:04:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AE06220791 for ; Thu, 13 Aug 2020 09:04:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="S4h3N0Jm" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726593AbgHMJEz (ORCPT ); Thu, 13 Aug 2020 05:04:55 -0400 Received: from mail29.static.mailgun.info ([104.130.122.29]:54890 "EHLO mail29.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726253AbgHMJEy (ORCPT ); Thu, 13 Aug 2020 05:04:54 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1597309494; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=dCCfUgvDsRB5uX8gYl8DoiMMstQRRTyJBrZJOw5VRZs=; b=S4h3N0Jms04ucbJtZYAVZxwMNTA188k9rfdHSYIKqAifduP/AWOddoE3tRAxTOIYJ2Fjt9fn gn+4dj+OAd/IGgH+CE/+Eg6i/jyPM51PJAXFZV/ROLQppk4iZZVSHw012CQXpKLOCaUMvNGQ fylmkayLfTmwOrUKGZ03+k9bfNk= X-Mailgun-Sending-Ip: 104.130.122.29 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n01.prod.us-east-1.postgun.com with SMTP id 5f350223ba4c2cd3672f7b55 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Thu, 13 Aug 2020 09:04:35 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id A0435C433C6; Thu, 13 Aug 2020 09:04:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from potku.adurom.net (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id 6B598C433CB; Thu, 13 Aug 2020 09:04:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 6B598C433CB Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=kvalo@codeaurora.org From: Kalle Valo To: ath11k@lists.infradead.org Cc: linux-wireless@vger.kernel.org Subject: [PATCH 02/10] ath11k: add hw_params entry for QCA6390 Date: Thu, 13 Aug 2020 12:04:18 +0300 Message-Id: <1597309466-19688-3-git-send-email-kvalo@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1597309466-19688-1-git-send-email-kvalo@codeaurora.org> References: <1597309466-19688-1-git-send-email-kvalo@codeaurora.org> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Carl Huang Define own firmware directory and settings for QCA6390. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath11k/core.c | 12 ++++++++++++ drivers/net/wireless/ath/ath11k/core.h | 1 + drivers/net/wireless/ath/ath11k/hw.c | 4 ++++ drivers/net/wireless/ath/ath11k/hw.h | 1 + 4 files changed, 18 insertions(+) diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 38e830a2395b..093faf20f324 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -30,6 +30,18 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .bdf_addr = 0x4B0C0000, .hw_ops = &ipq8074_ops, }, + { + .name = "qca6390 hw2.0", + .hw_rev = ATH11K_HW_QCA6390_HW20, + .fw = { + .dir = "QCA6390/hw2.0", + .board_size = 256 * 1024, + .cal_size = 256 * 1024, + }, + .max_radios = 3, + .bdf_addr = 0x4B0C0000, + .hw_ops = &qca6390_ops, + }, }; static int ath11k_core_create_board_name(struct ath11k_base *ab, char *name, diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index b6ccd9f93853..c48d53ec4fa7 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -90,6 +90,7 @@ struct ath11k_skb_rxcb { enum ath11k_hw_rev { ATH11K_HW_IPQ8074, + ATH11K_HW_QCA6390_HW20, }; enum ath11k_firmware_mode { diff --git a/drivers/net/wireless/ath/ath11k/hw.c b/drivers/net/wireless/ath/ath11k/hw.c index 7cc5f36509c0..6feb0f699cfc 100644 --- a/drivers/net/wireless/ath/ath11k/hw.c +++ b/drivers/net/wireless/ath/ath11k/hw.c @@ -32,3 +32,7 @@ const struct ath11k_hw_ops ipq8074_ops = { const struct ath11k_hw_ops ipq6018_ops = { .get_hw_mac_from_pdev_id = ath11k_hw_ipq6018_mac_from_pdev_id, }; + +const struct ath11k_hw_ops qca6390_ops = { + .get_hw_mac_from_pdev_id = ath11k_hw_ipq8074_mac_from_pdev_id, +}; diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h index f31d53f6adb8..1958830c01ec 100644 --- a/drivers/net/wireless/ath/ath11k/hw.h +++ b/drivers/net/wireless/ath/ath11k/hw.h @@ -120,6 +120,7 @@ struct ath11k_hw_params { extern const struct ath11k_hw_ops ipq8074_ops; extern const struct ath11k_hw_ops ipq6018_ops; +extern const struct ath11k_hw_ops qca6390_ops; static inline int ath11k_hw_get_mac_from_pdev_id(struct ath11k_hw_params *hw, From patchwork Thu Aug 13 09:04:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kalle Valo X-Patchwork-Id: 11712287 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 97C49109B for ; Thu, 13 Aug 2020 09:04:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7A85A20791 for ; Thu, 13 Aug 2020 09:04:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="hOpnbyAo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726597AbgHMJEz (ORCPT ); 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Thu, 13 Aug 2020 09:04:36 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id D2C1DC433C6; Thu, 13 Aug 2020 09:04:35 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from potku.adurom.net (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id BFDD4C43391; Thu, 13 Aug 2020 09:04:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org BFDD4C43391 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=kvalo@codeaurora.org From: Kalle Valo To: ath11k@lists.infradead.org Cc: linux-wireless@vger.kernel.org Subject: [PATCH 03/10] ath11k: move ring mask definitions to hw_params Date: Thu, 13 Aug 2020 12:04:19 +0300 Message-Id: <1597309466-19688-4-git-send-email-kvalo@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1597309466-19688-1-git-send-email-kvalo@codeaurora.org> References: <1597309466-19688-1-git-send-email-kvalo@codeaurora.org> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org This is needed for splitting ahb and pci modules as they have different ring mask settings. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath11k/ahb.c | 88 ++++------------------------------ drivers/net/wireless/ath/ath11k/core.c | 2 + drivers/net/wireless/ath/ath11k/core.h | 10 ---- drivers/net/wireless/ath/ath11k/dp.c | 22 ++++----- drivers/net/wireless/ath/ath11k/hw.c | 68 ++++++++++++++++++++++++++ drivers/net/wireless/ath/ath11k/hw.h | 17 +++++++ 6 files changed, 106 insertions(+), 101 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c index 7e9bfeaaf4d2..e3228a4f485f 100644 --- a/drivers/net/wireless/ath/ath11k/ahb.c +++ b/drivers/net/wireless/ath/ath11k/ahb.c @@ -321,78 +321,6 @@ static const char *irq_name[ATH11K_IRQ_NUM_MAX] = { "tcl2host-status-ring", }; -#define ATH11K_TX_RING_MASK_0 0x1 -#define ATH11K_TX_RING_MASK_1 0x2 -#define ATH11K_TX_RING_MASK_2 0x4 - -#define ATH11K_RX_RING_MASK_0 0x1 -#define ATH11K_RX_RING_MASK_1 0x2 -#define ATH11K_RX_RING_MASK_2 0x4 -#define ATH11K_RX_RING_MASK_3 0x8 - -#define ATH11K_RX_ERR_RING_MASK_0 0x1 - -#define ATH11K_RX_WBM_REL_RING_MASK_0 0x1 - -#define ATH11K_REO_STATUS_RING_MASK_0 0x1 - -#define ATH11K_RXDMA2HOST_RING_MASK_0 0x1 -#define ATH11K_RXDMA2HOST_RING_MASK_1 0x2 -#define ATH11K_RXDMA2HOST_RING_MASK_2 0x4 - -#define ATH11K_HOST2RXDMA_RING_MASK_0 0x1 -#define ATH11K_HOST2RXDMA_RING_MASK_1 0x2 -#define ATH11K_HOST2RXDMA_RING_MASK_2 0x4 - -#define ATH11K_RX_MON_STATUS_RING_MASK_0 0x1 -#define ATH11K_RX_MON_STATUS_RING_MASK_1 0x2 -#define ATH11K_RX_MON_STATUS_RING_MASK_2 0x4 - -const u8 ath11k_tx_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = { - ATH11K_TX_RING_MASK_0, - ATH11K_TX_RING_MASK_1, - ATH11K_TX_RING_MASK_2, -}; - -const u8 rx_mon_status_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = { - 0, 0, 0, 0, - ATH11K_RX_MON_STATUS_RING_MASK_0, - ATH11K_RX_MON_STATUS_RING_MASK_1, - ATH11K_RX_MON_STATUS_RING_MASK_2, -}; - -const u8 ath11k_rx_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = { - 0, 0, 0, 0, 0, 0, 0, - ATH11K_RX_RING_MASK_0, - ATH11K_RX_RING_MASK_1, - ATH11K_RX_RING_MASK_2, - ATH11K_RX_RING_MASK_3, -}; - -const u8 ath11k_rx_err_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = { - ATH11K_RX_ERR_RING_MASK_0, -}; - -const u8 ath11k_rx_wbm_rel_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = { - ATH11K_RX_WBM_REL_RING_MASK_0, -}; - -const u8 ath11k_reo_status_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = { - ATH11K_REO_STATUS_RING_MASK_0, -}; - -const u8 ath11k_rxdma2host_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = { - ATH11K_RXDMA2HOST_RING_MASK_0, - ATH11K_RXDMA2HOST_RING_MASK_1, - ATH11K_RXDMA2HOST_RING_MASK_2, -}; - -const u8 ath11k_host2rxdma_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = { - ATH11K_HOST2RXDMA_RING_MASK_0, - ATH11K_HOST2RXDMA_RING_MASK_1, - ATH11K_HOST2RXDMA_RING_MASK_2, -}; - /* enum ext_irq_num - irq numbers that can be used by external modules * like datapath */ @@ -750,39 +678,39 @@ static int ath11k_ahb_ext_irq_config(struct ath11k_base *ab) ath11k_ahb_ext_grp_napi_poll, NAPI_POLL_WEIGHT); for (j = 0; j < ATH11K_EXT_IRQ_NUM_MAX; j++) { - if (ath11k_tx_ring_mask[i] & BIT(j)) { + if (ab->hw_params.ring_mask->tx[i] & BIT(j)) { irq_grp->irqs[num_irq++] = wbm2host_tx_completions_ring1 - j; } - if (ath11k_rx_ring_mask[i] & BIT(j)) { + if (ab->hw_params.ring_mask->rx[i] & BIT(j)) { irq_grp->irqs[num_irq++] = reo2host_destination_ring1 - j; } - if (ath11k_rx_err_ring_mask[i] & BIT(j)) + if (ab->hw_params.ring_mask->rx_err[i] & BIT(j)) irq_grp->irqs[num_irq++] = reo2host_exception; - if (ath11k_rx_wbm_rel_ring_mask[i] & BIT(j)) + if (ab->hw_params.ring_mask->rx_wbm_rel[i] & BIT(j)) irq_grp->irqs[num_irq++] = wbm2host_rx_release; - if (ath11k_reo_status_ring_mask[i] & BIT(j)) + if (ab->hw_params.ring_mask->reo_status[i] & BIT(j)) irq_grp->irqs[num_irq++] = reo2host_status; if (j < ab->hw_params.max_radios) { - if (ath11k_rxdma2host_ring_mask[i] & BIT(j)) { + if (ab->hw_params.ring_mask->rxdma2host[i] & BIT(j)) { irq_grp->irqs[num_irq++] = rxdma2host_destination_ring_mac1 - ath11k_hw_get_mac_from_pdev_id(hw, j); } - if (ath11k_host2rxdma_ring_mask[i] & BIT(j)) { + if (ab->hw_params.ring_mask->host2rxdma[i] & BIT(j)) { irq_grp->irqs[num_irq++] = host2rxdma_host_buf_ring_mac1 - ath11k_hw_get_mac_from_pdev_id(hw, j); } - if (rx_mon_status_ring_mask[i] & BIT(j)) { + if (ab->hw_params.ring_mask->rx_mon_status[i] & BIT(j)) { irq_grp->irqs[num_irq++] = ppdu_end_interrupts_mac1 - ath11k_hw_get_mac_from_pdev_id(hw, j); diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 093faf20f324..5638f0731634 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -29,6 +29,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .max_radios = 3, .bdf_addr = 0x4B0C0000, .hw_ops = &ipq8074_ops, + .ring_mask = &ath11k_hw_ring_mask_ipq8074, }, { .name = "qca6390 hw2.0", @@ -41,6 +42,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .max_radios = 3, .bdf_addr = 0x4B0C0000, .hw_ops = &qca6390_ops, + .ring_mask = &ath11k_hw_ring_mask_ipq8074, }, }; diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index c48d53ec4fa7..ca97ccf250a4 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -102,18 +102,8 @@ enum ath11k_firmware_mode { }; #define ATH11K_IRQ_NUM_MAX 52 -#define ATH11K_EXT_IRQ_GRP_NUM_MAX 11 #define ATH11K_EXT_IRQ_NUM_MAX 16 -extern const u8 ath11k_reo_status_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX]; -extern const u8 ath11k_tx_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX]; -extern const u8 ath11k_rx_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX]; -extern const u8 ath11k_rx_err_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX]; -extern const u8 ath11k_rx_wbm_rel_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX]; -extern const u8 ath11k_rxdma2host_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX]; -extern const u8 ath11k_host2rxdma_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX]; -extern const u8 rx_mon_status_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX]; - struct ath11k_ext_irq_grp { struct ath11k_base *ab; u32 irqs[ATH11K_EXT_IRQ_NUM_MAX]; diff --git a/drivers/net/wireless/ath/ath11k/dp.c b/drivers/net/wireless/ath/ath11k/dp.c index 1d64c3c51ac9..73fcb4f7f3c4 100644 --- a/drivers/net/wireless/ath/ath11k/dp.c +++ b/drivers/net/wireless/ath/ath11k/dp.c @@ -625,13 +625,13 @@ int ath11k_dp_service_srng(struct ath11k_base *ab, int i = 0; int tot_work_done = 0; - while (ath11k_tx_ring_mask[grp_id] >> i) { - if (ath11k_tx_ring_mask[grp_id] & BIT(i)) + while (ab->hw_params.ring_mask->tx[grp_id] >> i) { + if (ab->hw_params.ring_mask->tx[grp_id] & BIT(i)) ath11k_dp_tx_completion_handler(ab, i); i++; } - if (ath11k_rx_err_ring_mask[grp_id]) { + if (ab->hw_params.ring_mask->rx_err[grp_id]) { work_done = ath11k_dp_process_rx_err(ab, napi, budget); budget -= work_done; tot_work_done += work_done; @@ -639,7 +639,7 @@ int ath11k_dp_service_srng(struct ath11k_base *ab, goto done; } - if (ath11k_rx_wbm_rel_ring_mask[grp_id]) { + if (ab->hw_params.ring_mask->rx_wbm_rel[grp_id]) { work_done = ath11k_dp_rx_process_wbm_err(ab, napi, budget); @@ -650,8 +650,8 @@ int ath11k_dp_service_srng(struct ath11k_base *ab, goto done; } - if (ath11k_rx_ring_mask[grp_id]) { - i = fls(ath11k_rx_ring_mask[grp_id]) - 1; + if (ab->hw_params.ring_mask->rx[grp_id]) { + i = fls(ab->hw_params.ring_mask->rx[grp_id]) - 1; work_done = ath11k_dp_process_rx(ab, i, napi, budget); budget -= work_done; @@ -660,9 +660,9 @@ int ath11k_dp_service_srng(struct ath11k_base *ab, goto done; } - if (rx_mon_status_ring_mask[grp_id]) { + if (ab->hw_params.ring_mask->rx_mon_status[grp_id]) { for (i = 0; i < ab->num_radios; i++) { - if (rx_mon_status_ring_mask[grp_id] & BIT(i)) { + if (ab->hw_params.ring_mask->rx_mon_status[grp_id] & BIT(i)) { work_done = ath11k_dp_rx_process_mon_rings(ab, i, napi, @@ -675,11 +675,11 @@ int ath11k_dp_service_srng(struct ath11k_base *ab, } } - if (ath11k_reo_status_ring_mask[grp_id]) + if (ab->hw_params.ring_mask->reo_status[grp_id]) ath11k_dp_process_reo_status(ab); for (i = 0; i < ab->num_radios; i++) { - if (ath11k_rxdma2host_ring_mask[grp_id] & BIT(i)) { + if (ab->hw_params.ring_mask->rxdma2host[grp_id] & BIT(i)) { work_done = ath11k_dp_process_rxdma_err(ab, i, budget); budget -= work_done; tot_work_done += work_done; @@ -688,7 +688,7 @@ int ath11k_dp_service_srng(struct ath11k_base *ab, if (budget <= 0) goto done; - if (ath11k_host2rxdma_ring_mask[grp_id] & BIT(i)) { + if (ab->hw_params.ring_mask->host2rxdma[grp_id] & BIT(i)) { struct ath11k_pdev_dp *dp = &ab->pdevs[i].ar->dp; struct dp_rxdma_ring *rx_ring = &dp->rx_refill_buf_ring; diff --git a/drivers/net/wireless/ath/ath11k/hw.c b/drivers/net/wireless/ath/ath11k/hw.c index 6feb0f699cfc..f7354476d673 100644 --- a/drivers/net/wireless/ath/ath11k/hw.c +++ b/drivers/net/wireless/ath/ath11k/hw.c @@ -36,3 +36,71 @@ const struct ath11k_hw_ops ipq6018_ops = { const struct ath11k_hw_ops qca6390_ops = { .get_hw_mac_from_pdev_id = ath11k_hw_ipq8074_mac_from_pdev_id, }; + +#define ATH11K_TX_RING_MASK_0 0x1 +#define ATH11K_TX_RING_MASK_1 0x2 +#define ATH11K_TX_RING_MASK_2 0x4 + +#define ATH11K_RX_RING_MASK_0 0x1 +#define ATH11K_RX_RING_MASK_1 0x2 +#define ATH11K_RX_RING_MASK_2 0x4 +#define ATH11K_RX_RING_MASK_3 0x8 + +#define ATH11K_RX_ERR_RING_MASK_0 0x1 + +#define ATH11K_RX_WBM_REL_RING_MASK_0 0x1 + +#define ATH11K_REO_STATUS_RING_MASK_0 0x1 + +#define ATH11K_RXDMA2HOST_RING_MASK_0 0x1 +#define ATH11K_RXDMA2HOST_RING_MASK_1 0x2 +#define ATH11K_RXDMA2HOST_RING_MASK_2 0x4 + +#define ATH11K_HOST2RXDMA_RING_MASK_0 0x1 +#define ATH11K_HOST2RXDMA_RING_MASK_1 0x2 +#define ATH11K_HOST2RXDMA_RING_MASK_2 0x4 + +#define ATH11K_RX_MON_STATUS_RING_MASK_0 0x1 +#define ATH11K_RX_MON_STATUS_RING_MASK_1 0x2 +#define ATH11K_RX_MON_STATUS_RING_MASK_2 0x4 + +const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_ipq8074 = { + .tx = { + ATH11K_TX_RING_MASK_0, + ATH11K_TX_RING_MASK_1, + ATH11K_TX_RING_MASK_2, + }, + .rx_mon_status = { + 0, 0, 0, 0, + ATH11K_RX_MON_STATUS_RING_MASK_0, + ATH11K_RX_MON_STATUS_RING_MASK_1, + ATH11K_RX_MON_STATUS_RING_MASK_2, + }, + .rx = { + 0, 0, 0, 0, 0, 0, 0, + ATH11K_RX_RING_MASK_0, + ATH11K_RX_RING_MASK_1, + ATH11K_RX_RING_MASK_2, + ATH11K_RX_RING_MASK_3, + }, + .rx_err = { + ATH11K_RX_ERR_RING_MASK_0, + }, + .rx_wbm_rel = { + ATH11K_RX_WBM_REL_RING_MASK_0, + }, + .reo_status = { + ATH11K_REO_STATUS_RING_MASK_0, + }, + .rxdma2host = { + ATH11K_RXDMA2HOST_RING_MASK_0, + ATH11K_RXDMA2HOST_RING_MASK_1, + ATH11K_RXDMA2HOST_RING_MASK_2, + }, + .host2rxdma = { + ATH11K_HOST2RXDMA_RING_MASK_0, + ATH11K_HOST2RXDMA_RING_MASK_1, + ATH11K_HOST2RXDMA_RING_MASK_2, + }, +}; + diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h index 1958830c01ec..a8cdf4d08be4 100644 --- a/drivers/net/wireless/ath/ath11k/hw.h +++ b/drivers/net/wireless/ath/ath11k/hw.h @@ -99,6 +99,19 @@ enum ath11k_bus { ATH11K_BUS_PCI, }; +#define ATH11K_EXT_IRQ_GRP_NUM_MAX 11 + +struct ath11k_hw_ring_mask { + u8 tx[ATH11K_EXT_IRQ_GRP_NUM_MAX]; + u8 rx_mon_status[ATH11K_EXT_IRQ_GRP_NUM_MAX]; + u8 rx[ATH11K_EXT_IRQ_GRP_NUM_MAX]; + u8 rx_err[ATH11K_EXT_IRQ_GRP_NUM_MAX]; + u8 rx_wbm_rel[ATH11K_EXT_IRQ_GRP_NUM_MAX]; + u8 reo_status[ATH11K_EXT_IRQ_GRP_NUM_MAX]; + u8 rxdma2host[ATH11K_EXT_IRQ_GRP_NUM_MAX]; + u8 host2rxdma[ATH11K_EXT_IRQ_GRP_NUM_MAX]; +}; + struct ath11k_hw_ops { u8 (*get_hw_mac_from_pdev_id)(int pdev_id); }; @@ -116,12 +129,16 @@ struct ath11k_hw_params { } fw; const struct ath11k_hw_ops *hw_ops; + + const struct ath11k_hw_ring_mask *ring_mask; }; extern const struct ath11k_hw_ops ipq8074_ops; extern const struct ath11k_hw_ops ipq6018_ops; extern const struct ath11k_hw_ops qca6390_ops; +extern const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_ipq8074; + static inline int ath11k_hw_get_mac_from_pdev_id(struct ath11k_hw_params *hw, int pdev_idx) From patchwork Thu Aug 13 09:04:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kalle Valo X-Patchwork-Id: 11712275 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0865B618 for ; Thu, 13 Aug 2020 09:04:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DD8DE20791 for ; Thu, 13 Aug 2020 09:04:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="ZiaipPXl" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726518AbgHMJEk (ORCPT ); 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Thu, 13 Aug 2020 09:04:37 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 01247C433C6; Thu, 13 Aug 2020 09:04:37 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from potku.adurom.net (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id 52392C433C9; Thu, 13 Aug 2020 09:04:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 52392C433C9 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=kvalo@codeaurora.org From: Kalle Valo To: ath11k@lists.infradead.org Cc: linux-wireless@vger.kernel.org Subject: [PATCH 04/10] ath11k: add simple PCI client driver for QCA6390 chipset Date: Thu, 13 Aug 2020 12:04:20 +0300 Message-Id: <1597309466-19688-5-git-send-email-kvalo@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1597309466-19688-1-git-send-email-kvalo@codeaurora.org> References: <1597309466-19688-1-git-send-email-kvalo@codeaurora.org> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Govind Singh QCA6390 is a PCI based 11ax chipset, split AHB into own kernel module ath11k_ahb.ko and add ath11k_pci.ko for PCI devices. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Govind Singh Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath11k/Kconfig | 12 +++++ drivers/net/wireless/ath/ath11k/Makefile | 7 ++- drivers/net/wireless/ath/ath11k/ahb.c | 2 +- drivers/net/wireless/ath/ath11k/ce.c | 2 + drivers/net/wireless/ath/ath11k/core.c | 7 +++ drivers/net/wireless/ath/ath11k/debug.c | 5 ++ drivers/net/wireless/ath/ath11k/dp.c | 1 + drivers/net/wireless/ath/ath11k/hal.c | 1 + drivers/net/wireless/ath/ath11k/hif.h | 4 ++ drivers/net/wireless/ath/ath11k/pci.c | 88 ++++++++++++++++++++++++++++++++ 10 files changed, 127 insertions(+), 2 deletions(-) create mode 100644 drivers/net/wireless/ath/ath11k/pci.c diff --git a/drivers/net/wireless/ath/ath11k/Kconfig b/drivers/net/wireless/ath/ath11k/Kconfig index 0fd44d83e0e9..2a792ddd6fea 100644 --- a/drivers/net/wireless/ath/ath11k/Kconfig +++ b/drivers/net/wireless/ath/ath11k/Kconfig @@ -12,6 +12,18 @@ config ATH11K If you choose to build a module, it'll be called ath11k. +config ATH11K_AHB + tristate "Atheros ath11k AHB support" + depends on ATH11K + help + This module adds support for AHB bus + +config ATH11K_PCI + tristate "Atheros ath11k PCI support" + depends on ATH11K && PCI + help + This module adds support for PCIE bus + config ATH11K_DEBUG bool "QCA ath11k debugging" depends on ATH11K diff --git a/drivers/net/wireless/ath/ath11k/Makefile b/drivers/net/wireless/ath/ath11k/Makefile index ee13a3becbcf..4d1807f52d92 100644 --- a/drivers/net/wireless/ath/ath11k/Makefile +++ b/drivers/net/wireless/ath/ath11k/Makefile @@ -4,7 +4,6 @@ ath11k-y += core.o \ hal.o \ hal_tx.o \ hal_rx.o \ - ahb.o \ wmi.o \ mac.o \ reg.o \ @@ -25,5 +24,11 @@ ath11k-$(CONFIG_ATH11K_TRACING) += trace.o ath11k-$(CONFIG_THERMAL) += thermal.o ath11k-$(CONFIG_ATH11K_SPECTRAL) += spectral.o +obj-$(CONFIG_ATH11K_AHB) += ath11k_ahb.o +ath11k_ahb-y += ahb.o + +obj-$(CONFIG_ATH11K_PCI) += ath11k_pci.o +ath11k_pci-y += pci.o + # for tracing framework to find trace.h CFLAGS_trace.o := -I$(src) diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c index e3228a4f485f..042019de0a81 100644 --- a/drivers/net/wireless/ath/ath11k/ahb.c +++ b/drivers/net/wireless/ath/ath11k/ahb.c @@ -952,5 +952,5 @@ static void ath11k_ahb_exit(void) } module_exit(ath11k_ahb_exit); -MODULE_DESCRIPTION("Driver support for Qualcomm Technologies 802.11ax wireless chip"); +MODULE_DESCRIPTION("Driver support for Qualcomm Technologies 802.11ax WLAN AHB devices"); MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/wireless/ath/ath11k/ce.c b/drivers/net/wireless/ath/ath11k/ce.c index cdd40c8fc867..7ae1bef0ab30 100644 --- a/drivers/net/wireless/ath/ath11k/ce.c +++ b/drivers/net/wireless/ath/ath11k/ce.c @@ -752,6 +752,7 @@ void ath11k_ce_free_pipes(struct ath11k_base *ab) } } } +EXPORT_SYMBOL(ath11k_ce_free_pipes); int ath11k_ce_alloc_pipes(struct ath11k_base *ab) { @@ -806,3 +807,4 @@ int ath11k_ce_get_attr_flags(int ce_id) return host_ce_config_wlan[ce_id].flags; } +EXPORT_SYMBOL(ath11k_ce_get_attr_flags); diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 5638f0731634..2dfbe4276514 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -14,6 +14,7 @@ #include "hif.h" unsigned int ath11k_debug_mask; +EXPORT_SYMBOL(ath11k_debug_mask); module_param_named(debug_mask, ath11k_debug_mask, uint, 0644); MODULE_PARM_DESC(debug_mask, "Debugging mask"); @@ -788,11 +789,13 @@ void ath11k_core_deinit(struct ath11k_base *ab) ath11k_mac_destroy(ab); ath11k_core_soc_destroy(ab); } +EXPORT_SYMBOL(ath11k_core_deinit); void ath11k_core_free(struct ath11k_base *ab) { kfree(ab); } +EXPORT_SYMBOL(ath11k_core_free); struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size, enum ath11k_bus bus) @@ -825,3 +828,7 @@ struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size, kfree(ab); return NULL; } +EXPORT_SYMBOL(ath11k_core_alloc); + +MODULE_DESCRIPTION("Core module for Qualcomm Atheros 802.11ax wireless LAN cards."); +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/wireless/ath/ath11k/debug.c b/drivers/net/wireless/ath/ath11k/debug.c index 62a1aa0565a9..60b961e59189 100644 --- a/drivers/net/wireless/ath/ath11k/debug.c +++ b/drivers/net/wireless/ath/ath11k/debug.c @@ -62,6 +62,7 @@ void ath11k_info(struct ath11k_base *ab, const char *fmt, ...) /* TODO: Trace the log */ va_end(args); } +EXPORT_SYMBOL(ath11k_info); void ath11k_err(struct ath11k_base *ab, const char *fmt, ...) { @@ -76,6 +77,7 @@ void ath11k_err(struct ath11k_base *ab, const char *fmt, ...) /* TODO: Trace the log */ va_end(args); } +EXPORT_SYMBOL(ath11k_err); void ath11k_warn(struct ath11k_base *ab, const char *fmt, ...) { @@ -90,6 +92,7 @@ void ath11k_warn(struct ath11k_base *ab, const char *fmt, ...) /* TODO: Trace the log */ va_end(args); } +EXPORT_SYMBOL(ath11k_warn); #ifdef CONFIG_ATH11K_DEBUG void __ath11k_dbg(struct ath11k_base *ab, enum ath11k_debug_mask mask, @@ -110,6 +113,7 @@ void __ath11k_dbg(struct ath11k_base *ab, enum ath11k_debug_mask mask, va_end(args); } +EXPORT_SYMBOL(__ath11k_dbg); void ath11k_dbg_dump(struct ath11k_base *ab, enum ath11k_debug_mask mask, @@ -138,6 +142,7 @@ void ath11k_dbg_dump(struct ath11k_base *ab, } } } +EXPORT_SYMBOL(ath11k_dbg_dump); #endif diff --git a/drivers/net/wireless/ath/ath11k/dp.c b/drivers/net/wireless/ath/ath11k/dp.c index 73fcb4f7f3c4..d6a2fd5e641c 100644 --- a/drivers/net/wireless/ath/ath11k/dp.c +++ b/drivers/net/wireless/ath/ath11k/dp.c @@ -7,6 +7,7 @@ #include "core.h" #include "dp_tx.h" #include "hal_tx.h" +#include "hif.h" #include "debug.h" #include "dp_rx.h" #include "peer.h" diff --git a/drivers/net/wireless/ath/ath11k/hal.c b/drivers/net/wireless/ath/ath11k/hal.c index d63785178afa..c7b26478d3e7 100644 --- a/drivers/net/wireless/ath/ath11k/hal.c +++ b/drivers/net/wireless/ath/ath11k/hal.c @@ -1133,6 +1133,7 @@ void ath11k_hal_srng_deinit(struct ath11k_base *ab) ath11k_hal_free_cont_rdp(ab); ath11k_hal_free_cont_wrp(ab); } +EXPORT_SYMBOL(ath11k_hal_srng_deinit); void ath11k_hal_dump_srng_stats(struct ath11k_base *ab) { diff --git a/drivers/net/wireless/ath/ath11k/hif.h b/drivers/net/wireless/ath/ath11k/hif.h index 165f7e51c238..48ee55cebc81 100644 --- a/drivers/net/wireless/ath/ath11k/hif.h +++ b/drivers/net/wireless/ath/ath11k/hif.h @@ -3,6 +3,9 @@ * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved. */ +#ifndef _HIF_H_ +#define _HIF_H_ + #include "core.h" struct ath11k_hif_ops { @@ -63,3 +66,4 @@ static inline int ath11k_hif_map_service_to_pipe(struct ath11k_base *sc, u16 ser { return sc->hif.ops->map_service_to_pipe(sc, service_id, ul_pipe, dl_pipe); } +#endif /* _HIF_H_ */ diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c new file mode 100644 index 000000000000..a88536d2c64b --- /dev/null +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -0,0 +1,88 @@ +// SPDX-License-Identifier: BSD-3-Clause-Clear +/* + * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved. + */ + +#include +#include + +#include "core.h" +#include "debug.h" + +#define QCA6390_DEVICE_ID 0x1101 + +static const struct pci_device_id ath11k_pci_id_table[] = { + { PCI_VDEVICE(QCOM, QCA6390_DEVICE_ID) }, + {0} +}; + +MODULE_DEVICE_TABLE(pci, ath11k_pci_id_table); + +static int ath11k_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *pci_dev) +{ + struct ath11k_base *ab; + enum ath11k_hw_rev hw_rev; + + dev_warn(&pdev->dev, "WARNING: ath11k PCI support is experimental!\n"); + + switch (pci_dev->device) { + case QCA6390_DEVICE_ID: + hw_rev = ATH11K_HW_QCA6390_HW20; + break; + default: + dev_err(&pdev->dev, "Unknown PCI device found: 0x%x\n", + pci_dev->device); + return -ENOTSUPP; + } + + ab = ath11k_core_alloc(&pdev->dev, 0, ATH11K_BUS_PCI); + if (!ab) { + dev_err(&pdev->dev, "failed to allocate ath11k base\n"); + return -ENOMEM; + } + + ab->dev = &pdev->dev; + ab->hw_rev = hw_rev; + pci_set_drvdata(pdev, ab); + + return 0; +} + +static void ath11k_pci_remove(struct pci_dev *pdev) +{ + struct ath11k_base *ab = pci_get_drvdata(pdev); + + set_bit(ATH11K_FLAG_UNREGISTERING, &ab->dev_flags); + ath11k_core_free(ab); +} + +static struct pci_driver ath11k_pci_driver = { + .name = "ath11k_pci", + .id_table = ath11k_pci_id_table, + .probe = ath11k_pci_probe, + .remove = ath11k_pci_remove, +}; + +static int ath11k_pci_init(void) +{ + int ret; + + ret = pci_register_driver(&ath11k_pci_driver); + if (ret) + pr_err("failed to register ath11k pci driver: %d\n", + ret); + + return ret; +} +module_init(ath11k_pci_init); + +static void ath11k_pci_exit(void) +{ + pci_unregister_driver(&ath11k_pci_driver); +} + +module_exit(ath11k_pci_exit); + +MODULE_DESCRIPTION("Driver support for Qualcomm Technologies 802.11ax WLAN PCIe devices"); +MODULE_LICENSE("Dual BSD/GPL"); From patchwork Thu Aug 13 09:04:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kalle Valo X-Patchwork-Id: 11712277 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5C891109B for ; 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Thu, 13 Aug 2020 09:04:38 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 3CC9FC433C9; Thu, 13 Aug 2020 09:04:38 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from potku.adurom.net (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id DB7F9C433CB; Thu, 13 Aug 2020 09:04:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org DB7F9C433CB Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=kvalo@codeaurora.org From: Kalle Valo To: ath11k@lists.infradead.org Cc: linux-wireless@vger.kernel.org Subject: [PATCH 05/10] ath11k: pci: setup resources Date: Thu, 13 Aug 2020 12:04:21 +0300 Message-Id: <1597309466-19688-6-git-send-email-kvalo@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1597309466-19688-1-git-send-email-kvalo@codeaurora.org> References: <1597309466-19688-1-git-send-email-kvalo@codeaurora.org> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Govind Singh Add support for setting up pci region and dma mask. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Govind Singh Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath11k/pci.c | 106 +++++++++++++++++++++++++++++++++- drivers/net/wireless/ath/ath11k/pci.h | 17 ++++++ 2 files changed, 122 insertions(+), 1 deletion(-) create mode 100644 drivers/net/wireless/ath/ath11k/pci.h diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index a88536d2c64b..9b1baf53ac5a 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -6,9 +6,13 @@ #include #include +#include "pci.h" #include "core.h" #include "debug.h" +#define ATH11K_PCI_BAR_NUM 0 +#define ATH11K_PCI_DMA_MASK 32 + #define QCA6390_DEVICE_ID 0x1101 static const struct pci_device_id ath11k_pci_id_table[] = { @@ -18,11 +22,95 @@ static const struct pci_device_id ath11k_pci_id_table[] = { MODULE_DEVICE_TABLE(pci, ath11k_pci_id_table); +static int ath11k_pci_claim(struct ath11k_pci *ab_pci, struct pci_dev *pdev) +{ + struct ath11k_base *ab = ab_pci->ab; + u16 device_id; + int ret = 0; + + pci_read_config_word(pdev, PCI_DEVICE_ID, &device_id); + if (device_id != ab_pci->dev_id) { + ath11k_err(ab, "pci device id mismatch: 0x%x 0x%x\n", + device_id, ab_pci->dev_id); + ret = -EIO; + goto out; + } + + ret = pci_assign_resource(pdev, ATH11K_PCI_BAR_NUM); + if (ret) { + ath11k_err(ab, "failed to assign pci resource: %d\n", ret); + goto out; + } + + ret = pci_enable_device(pdev); + if (ret) { + ath11k_err(ab, "failed to enable pci device: %d\n", ret); + goto out; + } + + ret = pci_request_region(pdev, ATH11K_PCI_BAR_NUM, "ath11k_pci"); + if (ret) { + ath11k_err(ab, "failed to request pci region: %d\n", ret); + goto disable_device; + } + + ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(ATH11K_PCI_DMA_MASK)); + if (ret) { + ath11k_err(ab, "failed to set pci dma mask to %d: %d\n", + ATH11K_PCI_DMA_MASK, ret); + goto release_region; + } + + ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(ATH11K_PCI_DMA_MASK)); + if (ret) { + ath11k_err(ab, "failed to set pci consistent dma mask to %d: %d\n", + ATH11K_PCI_DMA_MASK, ret); + goto release_region; + } + + pci_set_master(pdev); + + ab->mem_len = pci_resource_len(pdev, ATH11K_PCI_BAR_NUM); + ab->mem = pci_iomap(pdev, ATH11K_PCI_BAR_NUM, 0); + if (!ab->mem) { + ath11k_err(ab, "failed to map pci bar %d\n", ATH11K_PCI_BAR_NUM); + ret = -EIO; + goto clear_master; + } + + ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot pci_mem 0x%pK\n", ab->mem); + return 0; + +clear_master: + pci_clear_master(pdev); +release_region: + pci_release_region(pdev, ATH11K_PCI_BAR_NUM); +disable_device: + pci_disable_device(pdev); +out: + return ret; +} + +static void ath11k_pci_free_region(struct ath11k_pci *ab_pci) +{ + struct ath11k_base *ab = ab_pci->ab; + struct pci_dev *pci_dev = ab_pci->pdev; + + pci_iounmap(pci_dev, ab->mem); + ab->mem = NULL; + pci_clear_master(pci_dev); + pci_release_region(pci_dev, ATH11K_PCI_BAR_NUM); + if (pci_is_enabled(pci_dev)) + pci_disable_device(pci_dev); +} + static int ath11k_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pci_dev) { struct ath11k_base *ab; + struct ath11k_pci *ab_pci; enum ath11k_hw_rev hw_rev; + int ret; dev_warn(&pdev->dev, "WARNING: ath11k PCI support is experimental!\n"); @@ -36,7 +124,7 @@ static int ath11k_pci_probe(struct pci_dev *pdev, return -ENOTSUPP; } - ab = ath11k_core_alloc(&pdev->dev, 0, ATH11K_BUS_PCI); + ab = ath11k_core_alloc(&pdev->dev, sizeof(*ab_pci), ATH11K_BUS_PCI); if (!ab) { dev_err(&pdev->dev, "failed to allocate ath11k base\n"); return -ENOMEM; @@ -45,15 +133,31 @@ static int ath11k_pci_probe(struct pci_dev *pdev, ab->dev = &pdev->dev; ab->hw_rev = hw_rev; pci_set_drvdata(pdev, ab); + ab_pci = ath11k_pci_priv(ab); + ab_pci->dev_id = pci_dev->device; + ab_pci->ab = ab; + pci_set_drvdata(pdev, ab); + + ret = ath11k_pci_claim(ab_pci, pdev); + if (ret) { + ath11k_err(ab, "failed to claim device: %d\n", ret); + goto err_free_core; + } return 0; + +err_free_core: + ath11k_core_free(ab); + return ret; } static void ath11k_pci_remove(struct pci_dev *pdev) { struct ath11k_base *ab = pci_get_drvdata(pdev); + struct ath11k_pci *ab_pci = ath11k_pci_priv(ab); set_bit(ATH11K_FLAG_UNREGISTERING, &ab->dev_flags); + ath11k_pci_free_region(ab_pci); ath11k_core_free(ab); } diff --git a/drivers/net/wireless/ath/ath11k/pci.h b/drivers/net/wireless/ath/ath11k/pci.h new file mode 100644 index 000000000000..dfd30ec09818 --- /dev/null +++ b/drivers/net/wireless/ath/ath11k/pci.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: BSD-3-Clause-Clear */ +/* + * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved. + */ + +#include "core.h" + +struct ath11k_pci { + struct pci_dev *pdev; + struct ath11k_base *ab; + u16 dev_id; +}; + +static inline struct ath11k_pci *ath11k_pci_priv(struct ath11k_base *ab) +{ + return (struct ath11k_pci *)ab->drv_priv; +} From patchwork Thu Aug 13 09:04:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kalle Valo X-Patchwork-Id: 11712283 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 99652618 for ; Thu, 13 Aug 2020 09:04:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 81ECC2074D for ; Thu, 13 Aug 2020 09:04:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="s3FdQ1Om" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726574AbgHMJEv (ORCPT ); Thu, 13 Aug 2020 05:04:51 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:62235 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726253AbgHMJEu (ORCPT ); Thu, 13 Aug 2020 05:04:50 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1597309490; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=kp4/19vyjzYJgb/bUPkUqF8v9G4e+BMdIOj6eJh6yS8=; b=s3FdQ1OmSnqJ1Faw9vrbK1FfAYR8E8j3yGsC/9k+DeQ4K4qgw/8eTeTZ6VhiLNxCxn9HNmmF /PaD91dgbNjGzoakJcTyw662JYlAI/JF9pbTeqZL+PqcN4H4dG7YjMoRTwa4jMsnbjDDFe3B NDtfcu3moCk+8nhkrsE8IlyHutg= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n01.prod.us-east-1.postgun.com with SMTP id 5f350228cbcd42bdeee440c8 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Thu, 13 Aug 2020 09:04:40 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 92FD3C43391; Thu, 13 Aug 2020 09:04:39 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from potku.adurom.net (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id 44F92C433CB; Thu, 13 Aug 2020 09:04:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 44F92C433CB Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=kvalo@codeaurora.org From: Kalle Valo To: ath11k@lists.infradead.org Cc: linux-wireless@vger.kernel.org Subject: [PATCH 06/10] ath11k: pci: add MSI config initialisation Date: Thu, 13 Aug 2020 12:04:22 +0300 Message-Id: <1597309466-19688-7-git-send-email-kvalo@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1597309466-19688-1-git-send-email-kvalo@codeaurora.org> References: <1597309466-19688-1-git-send-email-kvalo@codeaurora.org> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Govind Singh QCA6390 uses PCI MSI for CE/MHI/DP interrupt. Add MSI vector mapping and MSI enable/disable operations. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Govind Singh Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath11k/debug.h | 1 + drivers/net/wireless/ath/ath11k/pci.c | 69 +++++++++++++++++++++++++++++++++ drivers/net/wireless/ath/ath11k/pci.h | 13 +++++++ 3 files changed, 83 insertions(+) diff --git a/drivers/net/wireless/ath/ath11k/debug.h b/drivers/net/wireless/ath/ath11k/debug.h index c30085406bfb..1cfe54859388 100644 --- a/drivers/net/wireless/ath/ath11k/debug.h +++ b/drivers/net/wireless/ath/ath11k/debug.h @@ -25,6 +25,7 @@ enum ath11k_debug_mask { ATH11K_DBG_REG = 0x00000200, ATH11K_DBG_TESTMODE = 0x00000400, ATH11k_DBG_HAL = 0x00000800, + ATH11K_DBG_PCI = 0x00001000, ATH11K_DBG_ANY = 0xffffffff, }; diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index 9b1baf53ac5a..5ebbdbde81ef 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -4,6 +4,7 @@ */ #include +#include #include #include "pci.h" @@ -22,6 +23,62 @@ static const struct pci_device_id ath11k_pci_id_table[] = { MODULE_DEVICE_TABLE(pci, ath11k_pci_id_table); +static const struct ath11k_msi_config msi_config = { + .total_vectors = 32, + .total_users = 4, + .users = (struct ath11k_msi_user[]) { + { .name = "MHI", .num_vectors = 3, .base_vector = 0 }, + { .name = "CE", .num_vectors = 10, .base_vector = 3 }, + { .name = "WAKE", .num_vectors = 1, .base_vector = 13 }, + { .name = "DP", .num_vectors = 18, .base_vector = 14 }, + }, +}; + +static int ath11k_pci_enable_msi(struct ath11k_pci *ab_pci) +{ + struct ath11k_base *ab = ab_pci->ab; + struct msi_desc *msi_desc; + int num_vectors; + int ret; + + num_vectors = pci_alloc_irq_vectors(ab_pci->pdev, + msi_config.total_vectors, + msi_config.total_vectors, + PCI_IRQ_MSI); + if (num_vectors != msi_config.total_vectors) { + ath11k_err(ab, "failed to get %d MSI vectors, only %d available", + msi_config.total_vectors, num_vectors); + + if (num_vectors >= 0) + return -EINVAL; + else + return num_vectors; + } + + msi_desc = irq_get_msi_desc(ab_pci->pdev->irq); + if (!msi_desc) { + ath11k_err(ab, "msi_desc is NULL!\n"); + ret = -EINVAL; + goto free_msi_vector; + } + + ab_pci->msi_ep_base_data = msi_desc->msg.data; + + ath11k_dbg(ab, ATH11K_DBG_PCI, "msi base data is %d\n", ab_pci->msi_ep_base_data); + + return 0; + +free_msi_vector: + pci_free_irq_vectors(ab_pci->pdev); + + return ret; +} + +static void ath11k_pci_disable_msi(struct ath11k_pci *ab_pci) +{ + pci_free_irq_vectors(ab_pci->pdev); +} + static int ath11k_pci_claim(struct ath11k_pci *ab_pci, struct pci_dev *pdev) { struct ath11k_base *ab = ab_pci->ab; @@ -136,6 +193,7 @@ static int ath11k_pci_probe(struct pci_dev *pdev, ab_pci = ath11k_pci_priv(ab); ab_pci->dev_id = pci_dev->device; ab_pci->ab = ab; + ab_pci->pdev = pdev; pci_set_drvdata(pdev, ab); ret = ath11k_pci_claim(ab_pci, pdev); @@ -144,10 +202,20 @@ static int ath11k_pci_probe(struct pci_dev *pdev, goto err_free_core; } + ret = ath11k_pci_enable_msi(ab_pci); + if (ret) { + ath11k_err(ab, "failed to enable msi: %d\n", ret); + goto err_pci_free_region; + } + return 0; +err_pci_free_region: + ath11k_pci_free_region(ab_pci); + err_free_core: ath11k_core_free(ab); + return ret; } @@ -157,6 +225,7 @@ static void ath11k_pci_remove(struct pci_dev *pdev) struct ath11k_pci *ab_pci = ath11k_pci_priv(ab); set_bit(ATH11K_FLAG_UNREGISTERING, &ab->dev_flags); + ath11k_pci_disable_msi(ab_pci); ath11k_pci_free_region(ab_pci); ath11k_core_free(ab); } diff --git a/drivers/net/wireless/ath/ath11k/pci.h b/drivers/net/wireless/ath/ath11k/pci.h index dfd30ec09818..db75eae26f71 100644 --- a/drivers/net/wireless/ath/ath11k/pci.h +++ b/drivers/net/wireless/ath/ath11k/pci.h @@ -5,10 +5,23 @@ #include "core.h" +struct ath11k_msi_user { + char *name; + int num_vectors; + u32 base_vector; +}; + +struct ath11k_msi_config { + int total_vectors; + int total_users; + struct ath11k_msi_user *users; +}; + struct ath11k_pci { struct pci_dev *pdev; struct ath11k_base *ab; u16 dev_id; + u32 msi_ep_base_data; }; static inline struct ath11k_pci *ath11k_pci_priv(struct ath11k_base *ab) From patchwork Thu Aug 13 09:04:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kalle Valo X-Patchwork-Id: 11712279 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6EE03618 for ; Thu, 13 Aug 2020 09:04:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 534E22074D for ; Thu, 13 Aug 2020 09:04:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="ZrFpBIPw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726583AbgHMJEo (ORCPT ); Thu, 13 Aug 2020 05:04:44 -0400 Received: from mail29.static.mailgun.info ([104.130.122.29]:63560 "EHLO mail29.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726568AbgHMJEo (ORCPT ); Thu, 13 Aug 2020 05:04:44 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1597309483; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=StMbAwKMVpvwqMEBdbBZFY1N19qP6KYWeIYcF3JXJzs=; b=ZrFpBIPw/IHYLMTckqk/REBZYqrHDTeUnjhg/4zl+l0VkClUh+0//s0YzaGfvxRH+Dp/sQwm HCrzZHpM3DLBBY6+lSiVCh0jIQlji1HE2sv6zliscN83fsgvotUnET9xZ8wbMKAHXtdPQfIt njFQny8DKl7lgs8edAX91/1ka/c= X-Mailgun-Sending-Ip: 104.130.122.29 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n01.prod.us-east-1.postgun.com with SMTP id 5f35022b85672017511c78f1 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Thu, 13 Aug 2020 09:04:43 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 52FBCC433CB; Thu, 13 Aug 2020 09:04:42 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from potku.adurom.net (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id 9D0E1C43395; Thu, 13 Aug 2020 09:04:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 9D0E1C43395 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=kvalo@codeaurora.org From: Kalle Valo To: ath11k@lists.infradead.org Cc: linux-wireless@vger.kernel.org Subject: [PATCH 07/10] ath11k: implement ath11k_core_pre_init() Date: Thu, 13 Aug 2020 12:04:23 +0300 Message-Id: <1597309466-19688-8-git-send-email-kvalo@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1597309466-19688-1-git-send-email-kvalo@codeaurora.org> References: <1597309466-19688-1-git-send-email-kvalo@codeaurora.org> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org This is needed to initialise hw_params before MHI registration starts. MHI needs location of firmware directory and that's delivered via hw_params. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath11k/ahb.c | 4 ++++ drivers/net/wireless/ath/ath11k/core.c | 20 ++++++++++++++------ drivers/net/wireless/ath/ath11k/core.h | 1 + drivers/net/wireless/ath/ath11k/pci.c | 7 +++++++ 4 files changed, 26 insertions(+), 6 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c index 042019de0a81..f4c346bcc676 100644 --- a/drivers/net/wireless/ath/ath11k/ahb.c +++ b/drivers/net/wireless/ath/ath11k/ahb.c @@ -868,6 +868,10 @@ static int ath11k_ahb_probe(struct platform_device *pdev) ab->mem_len = resource_size(mem_res); platform_set_drvdata(pdev, ab); + ret = ath11k_core_pre_init(ab); + if (ret) + goto err_core_free; + ret = ath11k_hal_srng_init(ab); if (ret) goto err_core_free; diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 2dfbe4276514..5c84995baaf9 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -742,6 +742,20 @@ static int ath11k_init_hw_params(struct ath11k_base *ab) return 0; } +int ath11k_core_pre_init(struct ath11k_base *ab) +{ + int ret; + + ret = ath11k_init_hw_params(ab); + if (ret) { + ath11k_err(ab, "failed to get hw params: %d\n", ret); + return ret; + } + + return 0; +} +EXPORT_SYMBOL(ath11k_core_pre_init); + int ath11k_core_init(struct ath11k_base *ab) { struct device *dev = ab->dev; @@ -761,12 +775,6 @@ int ath11k_core_init(struct ath11k_base *ab) } ab->tgt_rproc = prproc; - ret = ath11k_init_hw_params(ab); - if (ret) { - ath11k_err(ab, "failed to get hw params %d\n", ret); - return ret; - } - ret = ath11k_core_soc_create(ab); if (ret) { ath11k_err(ab, "failed to create soc core: %d\n", ret); diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index ca97ccf250a4..a0a7c7b003c1 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -841,6 +841,7 @@ struct ath11k_peer *ath11k_peer_find_by_addr(struct ath11k_base *ab, const u8 *addr); struct ath11k_peer *ath11k_peer_find_by_id(struct ath11k_base *ab, int peer_id); int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab); +int ath11k_core_pre_init(struct ath11k_base *ab); int ath11k_core_init(struct ath11k_base *ath11k); void ath11k_core_deinit(struct ath11k_base *ath11k); struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size, diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index 5ebbdbde81ef..ff401d2871f3 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -208,8 +208,15 @@ static int ath11k_pci_probe(struct pci_dev *pdev, goto err_pci_free_region; } + ret = ath11k_core_pre_init(ab); + if (ret) + goto err_pci_disable_msi; + return 0; +err_pci_disable_msi: + ath11k_pci_disable_msi(ab_pci); + err_pci_free_region: ath11k_pci_free_region(ab_pci); From patchwork Thu Aug 13 09:04:24 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Kalle Valo X-Patchwork-Id: 11712281 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D20EE618 for ; 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Thu, 13 Aug 2020 09:04:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 01897C4339C Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=kvalo@codeaurora.org From: Kalle Valo To: ath11k@lists.infradead.org Cc: linux-wireless@vger.kernel.org Subject: [PATCH 08/10] ath11k: register MHI controller device for QCA6390 Date: Thu, 13 Aug 2020 12:04:24 +0300 Message-Id: <1597309466-19688-9-git-send-email-kvalo@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1597309466-19688-1-git-send-email-kvalo@codeaurora.org> References: <1597309466-19688-1-git-send-email-kvalo@codeaurora.org> MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Govind Singh Modem Host Interface (MHI) is a communication protocol to communicate with external Qualcomm modems and Wi-Fi chipsets over high speed peripheral buses. Even though MHI doesn’t dictate underlying physical layer, protocol and MHI stack is structured for PCI based devices. Register directly with MHI subsystem as a MHI device driver for firmware download to QCA6390. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Govind Singh Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath11k/Kconfig | 3 + drivers/net/wireless/ath/ath11k/Makefile | 2 +- drivers/net/wireless/ath/ath11k/hw.h | 1 + drivers/net/wireless/ath/ath11k/mhi.c | 423 +++++++++++++++++++++++++++++++ drivers/net/wireless/ath/ath11k/mhi.h | 28 ++ drivers/net/wireless/ath/ath11k/pci.c | 77 ++++++ drivers/net/wireless/ath/ath11k/pci.h | 14 + 7 files changed, 547 insertions(+), 1 deletion(-) create mode 100644 drivers/net/wireless/ath/ath11k/mhi.c create mode 100644 drivers/net/wireless/ath/ath11k/mhi.h diff --git a/drivers/net/wireless/ath/ath11k/Kconfig b/drivers/net/wireless/ath/ath11k/Kconfig index 2a792ddd6fea..7e5094e0e7bb 100644 --- a/drivers/net/wireless/ath/ath11k/Kconfig +++ b/drivers/net/wireless/ath/ath11k/Kconfig @@ -21,6 +21,9 @@ config ATH11K_AHB config ATH11K_PCI tristate "Atheros ath11k PCI support" depends on ATH11K && PCI + select MHI_BUS + select QRTR + select QRTR_MHI help This module adds support for PCIE bus diff --git a/drivers/net/wireless/ath/ath11k/Makefile b/drivers/net/wireless/ath/ath11k/Makefile index 4d1807f52d92..bc4911f0339d 100644 --- a/drivers/net/wireless/ath/ath11k/Makefile +++ b/drivers/net/wireless/ath/ath11k/Makefile @@ -28,7 +28,7 @@ obj-$(CONFIG_ATH11K_AHB) += ath11k_ahb.o ath11k_ahb-y += ahb.o obj-$(CONFIG_ATH11K_PCI) += ath11k_pci.o -ath11k_pci-y += pci.o +ath11k_pci-y += mhi.o pci.o # for tracing framework to find trace.h CFLAGS_trace.o := -I$(src) diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h index a8cdf4d08be4..c02fd02839d4 100644 --- a/drivers/net/wireless/ath/ath11k/hw.h +++ b/drivers/net/wireless/ath/ath11k/hw.h @@ -72,6 +72,7 @@ #define ATH11K_BOARD_API2_FILE "board-2.bin" #define ATH11K_DEFAULT_BOARD_FILE "board.bin" #define ATH11K_DEFAULT_CAL_FILE "caldata.bin" +#define ATH11K_AMSS_FILE "amss.bin" enum ath11k_hw_rate_cck { ATH11K_HW_RATE_CCK_LP_11M = 0, diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c new file mode 100644 index 000000000000..62d39ef6741f --- /dev/null +++ b/drivers/net/wireless/ath/ath11k/mhi.c @@ -0,0 +1,423 @@ +// SPDX-License-Identifier: BSD-3-Clause-Clear +/* Copyright (c) 2020 The Linux Foundation. All rights reserved. */ + +#include +#include + +#include "core.h" +#include "debug.h" +#include "mhi.h" + +#define MHI_TIMEOUT_DEFAULT_MS 90000 + +static struct mhi_channel_config ath11k_mhi_channels[] = { + { + .num = 0, + .name = "LOOPBACK", + .num_elements = 32, + .event_ring = 0, + .dir = DMA_TO_DEVICE, + .ee_mask = 0x4, + .pollcfg = 0, + .doorbell = MHI_DB_BRST_DISABLE, + .lpm_notify = false, + .offload_channel = false, + .doorbell_mode_switch = false, + .auto_queue = false, + .auto_start = false, + }, + { + .num = 1, + .name = "LOOPBACK", + .num_elements = 32, + .event_ring = 0, + .dir = DMA_FROM_DEVICE, + .ee_mask = 0x4, + .pollcfg = 0, + .doorbell = MHI_DB_BRST_DISABLE, + .lpm_notify = false, + .offload_channel = false, + .doorbell_mode_switch = false, + .auto_queue = false, + .auto_start = false, + }, + { + .num = 20, + .name = "IPCR", + .num_elements = 64, + .event_ring = 1, + .dir = DMA_TO_DEVICE, + .ee_mask = 0x4, + .pollcfg = 0, + .doorbell = MHI_DB_BRST_DISABLE, + .lpm_notify = false, + .offload_channel = false, + .doorbell_mode_switch = false, + .auto_queue = false, + .auto_start = true, + }, + { + .num = 21, + .name = "IPCR", + .num_elements = 64, + .event_ring = 1, + .dir = DMA_FROM_DEVICE, + .ee_mask = 0x4, + .pollcfg = 0, + .doorbell = MHI_DB_BRST_DISABLE, + .lpm_notify = false, + .offload_channel = false, + .doorbell_mode_switch = false, + .auto_queue = true, + .auto_start = true, + }, +}; + +static struct mhi_event_config ath11k_mhi_events[] = { + { + .num_elements = 32, + .irq_moderation_ms = 0, + .irq = 1, + .mode = MHI_DB_BRST_DISABLE, + .data_type = MHI_ER_CTRL, + .hardware_event = false, + .client_managed = false, + .offload_channel = false, + }, + { + .num_elements = 256, + .irq_moderation_ms = 1, + .irq = 2, + .mode = MHI_DB_BRST_DISABLE, + .priority = 1, + .hardware_event = false, + .client_managed = false, + .offload_channel = false, + }, +}; + +static struct mhi_controller_config ath11k_mhi_config = { + .max_channels = 128, + .timeout_ms = 2000, + .use_bounce_buf = false, + .buf_len = 0, + .num_channels = ARRAY_SIZE(ath11k_mhi_channels), + .ch_cfg = ath11k_mhi_channels, + .num_events = ARRAY_SIZE(ath11k_mhi_events), + .event_cfg = ath11k_mhi_events, +}; + +static int ath11k_mhi_get_msi(struct ath11k_pci *ab_pci) +{ + struct ath11k_base *ab = ab_pci->ab; + u32 user_base_data, base_vector; + int ret, num_vectors, i; + int *irq; + + ret = ath11k_pci_get_user_msi_assignment(ab_pci, + "MHI", &num_vectors, + &user_base_data, &base_vector); + if (ret) + return ret; + + ath11k_dbg(ab, ATH11K_DBG_PCI, "Number of assigned MSI for MHI is %d, base vector is %d\n", + num_vectors, base_vector); + + irq = kcalloc(num_vectors, sizeof(int), GFP_KERNEL); + if (!irq) + return -ENOMEM; + + for (i = 0; i < num_vectors; i++) + irq[i] = ath11k_pci_get_msi_irq(ab->dev, + base_vector + i); + + ab_pci->mhi_ctrl->irq = irq; + ab_pci->mhi_ctrl->nr_irqs = num_vectors; + + return 0; +} + +static int ath11k_mhi_op_runtime_get(struct mhi_controller *mhi_cntrl) +{ + return 0; +} + +static void ath11k_mhi_op_runtime_put(struct mhi_controller *mhi_cntrl) +{ +} + +static void ath11k_mhi_op_status_cb(struct mhi_controller *mhi_cntrl, + enum mhi_callback cb) +{ +} + +static int ath11k_mhi_op_read_reg(struct mhi_controller *mhi_cntrl, + void __iomem *addr, + u32 *out) +{ + *out = readl(addr); + + return 0; +} + +static void ath11k_mhi_op_write_reg(struct mhi_controller *mhi_cntrl, + void __iomem *addr, + u32 val) +{ + writel(val, addr); +} + +int ath11k_mhi_register(struct ath11k_pci *ab_pci) +{ + struct ath11k_base *ab = ab_pci->ab; + struct mhi_controller *mhi_ctrl; + int ret; + + mhi_ctrl = kzalloc(sizeof(*mhi_ctrl), GFP_KERNEL); + if (!mhi_ctrl) + return PTR_ERR(mhi_ctrl); + + ath11k_core_create_firmware_path(ab, ATH11K_AMSS_FILE, + ab_pci->amss_path, + sizeof(ab_pci->amss_path)); + + ab_pci->mhi_ctrl = mhi_ctrl; + mhi_ctrl->cntrl_dev = ab->dev; + mhi_ctrl->fw_image = ab_pci->amss_path; + mhi_ctrl->regs = ab->mem; + + ret = ath11k_mhi_get_msi(ab_pci); + if (ret) { + ath11k_err(ab, "failed to get msi for mhi\n"); + kfree(mhi_ctrl); + return ret; + } + + mhi_ctrl->iova_start = 0; + mhi_ctrl->iova_stop = 0xffffffff; + mhi_ctrl->sbl_size = SZ_512K; + mhi_ctrl->seg_len = SZ_512K; + mhi_ctrl->fbc_download = true; + mhi_ctrl->runtime_get = ath11k_mhi_op_runtime_get; + mhi_ctrl->runtime_put = ath11k_mhi_op_runtime_put; + mhi_ctrl->status_cb = ath11k_mhi_op_status_cb; + mhi_ctrl->read_reg = ath11k_mhi_op_read_reg; + mhi_ctrl->write_reg = ath11k_mhi_op_write_reg; + + ret = mhi_register_controller(mhi_ctrl, &ath11k_mhi_config); + if (ret) { + ath11k_err(ab, "failed to register to mhi bus, err = %d\n", ret); + kfree(mhi_ctrl); + return ret; + } + + return 0; +} + +void ath11k_mhi_unregister(struct ath11k_pci *ab_pci) +{ + struct mhi_controller *mhi_ctrl = ab_pci->mhi_ctrl; + + mhi_unregister_controller(mhi_ctrl); + kfree(mhi_ctrl->irq); +} + +static char *ath11k_mhi_state_to_str(enum ath11k_mhi_state mhi_state) +{ + switch (mhi_state) { + case ATH11K_MHI_INIT: + return "INIT"; + case ATH11K_MHI_DEINIT: + return "DEINIT"; + case ATH11K_MHI_POWER_ON: + return "POWER_ON"; + case ATH11K_MHI_POWER_OFF: + return "POWER_OFF"; + case ATH11K_MHI_FORCE_POWER_OFF: + return "FORCE_POWER_OFF"; + case ATH11K_MHI_SUSPEND: + return "SUSPEND"; + case ATH11K_MHI_RESUME: + return "RESUME"; + case ATH11K_MHI_TRIGGER_RDDM: + return "TRIGGER_RDDM"; + case ATH11K_MHI_RDDM_DONE: + return "RDDM_DONE"; + default: + return "UNKNOWN"; + } +}; + +static void ath11k_mhi_set_state_bit(struct ath11k_pci *ab_pci, + enum ath11k_mhi_state mhi_state) +{ + struct ath11k_base *ab = ab_pci->ab; + + switch (mhi_state) { + case ATH11K_MHI_INIT: + set_bit(ATH11K_MHI_INIT, &ab_pci->mhi_state); + break; + case ATH11K_MHI_DEINIT: + clear_bit(ATH11K_MHI_INIT, &ab_pci->mhi_state); + break; + case ATH11K_MHI_POWER_ON: + set_bit(ATH11K_MHI_POWER_ON, &ab_pci->mhi_state); + break; + case ATH11K_MHI_POWER_OFF: + case ATH11K_MHI_FORCE_POWER_OFF: + clear_bit(ATH11K_MHI_POWER_ON, &ab_pci->mhi_state); + clear_bit(ATH11K_MHI_TRIGGER_RDDM, &ab_pci->mhi_state); + clear_bit(ATH11K_MHI_RDDM_DONE, &ab_pci->mhi_state); + break; + case ATH11K_MHI_SUSPEND: + set_bit(ATH11K_MHI_SUSPEND, &ab_pci->mhi_state); + break; + case ATH11K_MHI_RESUME: + clear_bit(ATH11K_MHI_SUSPEND, &ab_pci->mhi_state); + break; + case ATH11K_MHI_TRIGGER_RDDM: + set_bit(ATH11K_MHI_TRIGGER_RDDM, &ab_pci->mhi_state); + break; + case ATH11K_MHI_RDDM_DONE: + set_bit(ATH11K_MHI_RDDM_DONE, &ab_pci->mhi_state); + break; + default: + ath11k_err(ab, "unhandled mhi state (%d)\n", mhi_state); + } +} + +static int ath11k_mhi_check_state_bit(struct ath11k_pci *ab_pci, + enum ath11k_mhi_state mhi_state) +{ + struct ath11k_base *ab = ab_pci->ab; + + switch (mhi_state) { + case ATH11K_MHI_INIT: + if (!test_bit(ATH11K_MHI_INIT, &ab_pci->mhi_state)) + return 0; + break; + case ATH11K_MHI_DEINIT: + case ATH11K_MHI_POWER_ON: + if (test_bit(ATH11K_MHI_INIT, &ab_pci->mhi_state) && + !test_bit(ATH11K_MHI_POWER_ON, &ab_pci->mhi_state)) + return 0; + break; + case ATH11K_MHI_FORCE_POWER_OFF: + if (test_bit(ATH11K_MHI_POWER_ON, &ab_pci->mhi_state)) + return 0; + break; + case ATH11K_MHI_POWER_OFF: + case ATH11K_MHI_SUSPEND: + if (test_bit(ATH11K_MHI_POWER_ON, &ab_pci->mhi_state) && + !test_bit(ATH11K_MHI_SUSPEND, &ab_pci->mhi_state)) + return 0; + break; + case ATH11K_MHI_RESUME: + if (test_bit(ATH11K_MHI_SUSPEND, &ab_pci->mhi_state)) + return 0; + break; + case ATH11K_MHI_TRIGGER_RDDM: + if (test_bit(ATH11K_MHI_POWER_ON, &ab_pci->mhi_state) && + !test_bit(ATH11K_MHI_TRIGGER_RDDM, &ab_pci->mhi_state)) + return 0; + break; + case ATH11K_MHI_RDDM_DONE: + return 0; + default: + ath11k_err(ab, "unhandled mhi state: %s(%d)\n", + ath11k_mhi_state_to_str(mhi_state), mhi_state); + } + + ath11k_err(ab, "failed to set mhi state %s(%d) in current mhi state (0x%lx)\n", + ath11k_mhi_state_to_str(mhi_state), mhi_state, + ab_pci->mhi_state); + + return -EINVAL; +} + +static int ath11k_mhi_set_state(struct ath11k_pci *ab_pci, + enum ath11k_mhi_state mhi_state) +{ + struct ath11k_base *ab = ab_pci->ab; + int ret; + + ret = ath11k_mhi_check_state_bit(ab_pci, mhi_state); + if (ret) + goto out; + + ath11k_dbg(ab, ATH11K_DBG_PCI, "setting mhi state: %s(%d)\n", + ath11k_mhi_state_to_str(mhi_state), mhi_state); + + switch (mhi_state) { + case ATH11K_MHI_INIT: + ret = mhi_prepare_for_power_up(ab_pci->mhi_ctrl); + break; + case ATH11K_MHI_DEINIT: + mhi_unprepare_after_power_down(ab_pci->mhi_ctrl); + ret = 0; + break; + case ATH11K_MHI_POWER_ON: + ret = mhi_async_power_up(ab_pci->mhi_ctrl); + break; + case ATH11K_MHI_POWER_OFF: + mhi_power_down(ab_pci->mhi_ctrl, true); + ret = 0; + break; + case ATH11K_MHI_FORCE_POWER_OFF: + mhi_power_down(ab_pci->mhi_ctrl, false); + ret = 0; + break; + case ATH11K_MHI_SUSPEND: + break; + case ATH11K_MHI_RESUME: + break; + case ATH11K_MHI_TRIGGER_RDDM: + ret = mhi_force_rddm_mode(ab_pci->mhi_ctrl); + break; + case ATH11K_MHI_RDDM_DONE: + break; + default: + ath11k_err(ab, "unhandled MHI state (%d)\n", mhi_state); + ret = -EINVAL; + } + + if (ret) + goto out; + + ath11k_mhi_set_state_bit(ab_pci, mhi_state); + + return 0; + +out: + ath11k_err(ab, "failed to set mhi state: %s(%d)\n", + ath11k_mhi_state_to_str(mhi_state), mhi_state); + return ret; +} + +int ath11k_mhi_start(struct ath11k_pci *ab_pci) +{ + int ret; + + ab_pci->mhi_ctrl->timeout_ms = MHI_TIMEOUT_DEFAULT_MS; + + ret = ath11k_mhi_set_state(ab_pci, ATH11K_MHI_INIT); + if (ret) + goto out; + + ret = ath11k_mhi_set_state(ab_pci, ATH11K_MHI_POWER_ON); + if (ret) + goto out; + + return 0; + +out: + return ret; +} + +void ath11k_mhi_stop(struct ath11k_pci *ab_pci) +{ + ath11k_mhi_set_state(ab_pci, ATH11K_MHI_RESUME); + ath11k_mhi_set_state(ab_pci, ATH11K_MHI_POWER_OFF); + ath11k_mhi_set_state(ab_pci, ATH11K_MHI_DEINIT); +} + diff --git a/drivers/net/wireless/ath/ath11k/mhi.h b/drivers/net/wireless/ath/ath11k/mhi.h new file mode 100644 index 000000000000..3c91881b4fbd --- /dev/null +++ b/drivers/net/wireless/ath/ath11k/mhi.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: BSD-3-Clause-Clear */ +/* + * Copyright (c) 2020 The Linux Foundation. All rights reserved. + */ +#ifndef _ATH11K_MHI_H +#define _ATH11K_MHI_H + +#include "pci.h" + +enum ath11k_mhi_state { + ATH11K_MHI_INIT, + ATH11K_MHI_DEINIT, + ATH11K_MHI_POWER_ON, + ATH11K_MHI_POWER_OFF, + ATH11K_MHI_FORCE_POWER_OFF, + ATH11K_MHI_SUSPEND, + ATH11K_MHI_RESUME, + ATH11K_MHI_TRIGGER_RDDM, + ATH11K_MHI_RDDM, + ATH11K_MHI_RDDM_DONE, +}; + +int ath11k_mhi_start(struct ath11k_pci *ar_pci); +void ath11k_mhi_stop(struct ath11k_pci *ar_pci); +int ath11k_mhi_register(struct ath11k_pci *ar_pci); +void ath11k_mhi_unregister(struct ath11k_pci *ar_pci); + +#endif diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index ff401d2871f3..6f7789fa23d6 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -9,6 +9,8 @@ #include "pci.h" #include "core.h" +#include "hif.h" +#include "mhi.h" #include "debug.h" #define ATH11K_PCI_BAR_NUM 0 @@ -34,6 +36,40 @@ static const struct ath11k_msi_config msi_config = { }, }; +int ath11k_pci_get_msi_irq(struct device *dev, unsigned int vector) +{ + struct pci_dev *pci_dev = to_pci_dev(dev); + + return pci_irq_vector(pci_dev, vector); +} + +int ath11k_pci_get_user_msi_assignment(struct ath11k_pci *ab_pci, char *user_name, + int *num_vectors, u32 *user_base_data, + u32 *base_vector) +{ + struct ath11k_base *ab = ab_pci->ab; + int idx; + + for (idx = 0; idx < msi_config.total_users; idx++) { + if (strcmp(user_name, msi_config.users[idx].name) == 0) { + *num_vectors = msi_config.users[idx].num_vectors; + *user_base_data = msi_config.users[idx].base_vector + + ab_pci->msi_ep_base_data; + *base_vector = msi_config.users[idx].base_vector; + + ath11k_dbg(ab, ATH11K_DBG_PCI, "Assign MSI to user: %s, num_vectors: %d, user_base_data: %u, base_vector: %u\n", + user_name, *num_vectors, *user_base_data, + *base_vector); + + return 0; + } + } + + ath11k_err(ab, "Failed to find MSI assignment for %s!\n", user_name); + + return -EINVAL; +} + static int ath11k_pci_enable_msi(struct ath11k_pci *ab_pci) { struct ath11k_base *ab = ab_pci->ab; @@ -161,6 +197,32 @@ static void ath11k_pci_free_region(struct ath11k_pci *ab_pci) pci_disable_device(pci_dev); } +static int ath11k_pci_power_up(struct ath11k_base *ab) +{ + struct ath11k_pci *ab_pci = ath11k_pci_priv(ab); + int ret; + + ret = ath11k_mhi_start(ab_pci); + if (ret) { + ath11k_err(ab, "failed to start mhi: %d\n", ret); + return ret; + } + + return 0; +} + +static void ath11k_pci_power_down(struct ath11k_base *ab) +{ + struct ath11k_pci *ab_pci = ath11k_pci_priv(ab); + + ath11k_mhi_stop(ab_pci); +} + +static __maybe_unused const struct ath11k_hif_ops ath11k_pci_hif_ops = { + .power_down = ath11k_pci_power_down, + .power_up = ath11k_pci_power_up, +}; + static int ath11k_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pci_dev) { @@ -212,6 +274,12 @@ static int ath11k_pci_probe(struct pci_dev *pdev, if (ret) goto err_pci_disable_msi; + ret = ath11k_mhi_register(ab_pci); + if (ret) { + ath11k_err(ab, "failed to register mhi: %d\n", ret); + goto err_pci_disable_msi; + } + return 0; err_pci_disable_msi: @@ -232,16 +300,25 @@ static void ath11k_pci_remove(struct pci_dev *pdev) struct ath11k_pci *ab_pci = ath11k_pci_priv(ab); set_bit(ATH11K_FLAG_UNREGISTERING, &ab->dev_flags); + ath11k_mhi_unregister(ab_pci); ath11k_pci_disable_msi(ab_pci); ath11k_pci_free_region(ab_pci); ath11k_core_free(ab); } +static void ath11k_pci_shutdown(struct pci_dev *pdev) +{ + struct ath11k_base *ab = pci_get_drvdata(pdev); + + ath11k_pci_power_down(ab); +} + static struct pci_driver ath11k_pci_driver = { .name = "ath11k_pci", .id_table = ath11k_pci_id_table, .probe = ath11k_pci_probe, .remove = ath11k_pci_remove, + .shutdown = ath11k_pci_shutdown, }; static int ath11k_pci_init(void) diff --git a/drivers/net/wireless/ath/ath11k/pci.h b/drivers/net/wireless/ath/ath11k/pci.h index db75eae26f71..85e033069d7a 100644 --- a/drivers/net/wireless/ath/ath11k/pci.h +++ b/drivers/net/wireless/ath/ath11k/pci.h @@ -2,6 +2,10 @@ /* * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved. */ +#ifndef _ATH11K_PCI_H +#define _ATH11K_PCI_H + +#include #include "core.h" @@ -21,10 +25,20 @@ struct ath11k_pci { struct pci_dev *pdev; struct ath11k_base *ab; u16 dev_id; + char amss_path[100]; u32 msi_ep_base_data; + struct mhi_controller *mhi_ctrl; + unsigned long mhi_state; }; static inline struct ath11k_pci *ath11k_pci_priv(struct ath11k_base *ab) { return (struct ath11k_pci *)ab->drv_priv; } + +int ath11k_pci_get_user_msi_assignment(struct ath11k_pci *ar_pci, char *user_name, + int *num_vectors, u32 *user_base_data, + u32 *base_vector); +int ath11k_pci_get_msi_irq(struct device *dev, unsigned int vector); + +#endif From patchwork Thu Aug 13 09:04:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kalle Valo X-Patchwork-Id: 11712289 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A9A1914E3 for ; Thu, 13 Aug 2020 09:05:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8C25920791 for ; Thu, 13 Aug 2020 09:05:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="qrzIsGyY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726292AbgHMJFS (ORCPT ); Thu, 13 Aug 2020 05:05:18 -0400 Received: from mail29.static.mailgun.info ([104.130.122.29]:63560 "EHLO mail29.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726192AbgHMJFS (ORCPT ); Thu, 13 Aug 2020 05:05:18 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1597309517; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=ClGOkQu3PEnD9mH7emRdQpApxzAiAiZhl9hgHeGM/2Y=; b=qrzIsGyYLlH5pK7IWpVFN7GaQuEXWK4TbkIz9GMssBSUZlwbIIFTyLT4DXpBfhVDvDTG55Mq cOU2iXYENSEfwNzYFwneNtuBB9waGiWF0SnasPhIzBMLtr1mJuAjstyLkGl1k5EM12Yr0tf5 SlI2g3UG/WhF8C7INt2pNeR979c= X-Mailgun-Sending-Ip: 104.130.122.29 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n02.prod.us-east-1.postgun.com with SMTP id 5f35022ef2b697637a83130c (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Thu, 13 Aug 2020 09:04:46 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 788FAC4339C; Thu, 13 Aug 2020 09:04:45 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.0 Received: from potku.adurom.net (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id 125D4C433A0; Thu, 13 Aug 2020 09:04:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 125D4C433A0 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=kvalo@codeaurora.org From: Kalle Valo To: ath11k@lists.infradead.org Cc: linux-wireless@vger.kernel.org Subject: [PATCH 09/10] ath11k: pci: add HAL, CE and core initialisation Date: Thu, 13 Aug 2020 12:04:25 +0300 Message-Id: <1597309466-19688-10-git-send-email-kvalo@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1597309466-19688-1-git-send-email-kvalo@codeaurora.org> References: <1597309466-19688-1-git-send-email-kvalo@codeaurora.org> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Govind Singh Define CE pipe/qmi config and setup pci irq for the same. Call ath11k_core_init(). Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Govind Singh Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath11k/ce.c | 2 + drivers/net/wireless/ath/ath11k/core.c | 1 + drivers/net/wireless/ath/ath11k/hal.c | 1 + drivers/net/wireless/ath/ath11k/pci.c | 390 ++++++++++++++++++++++++++++++++- 4 files changed, 393 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath11k/ce.c b/drivers/net/wireless/ath/ath11k/ce.c index 7ae1bef0ab30..2fff171b35f8 100644 --- a/drivers/net/wireless/ath/ath11k/ce.c +++ b/drivers/net/wireless/ath/ath11k/ce.c @@ -619,6 +619,7 @@ void ath11k_ce_cleanup_pipes(struct ath11k_base *ab) /* NOTE: Should we also clean up tx buffer in all pipes? */ } } +EXPORT_SYMBOL(ath11k_ce_cleanup_pipes); void ath11k_ce_rx_post_buf(struct ath11k_base *ab) { @@ -780,6 +781,7 @@ int ath11k_ce_alloc_pipes(struct ath11k_base *ab) return 0; } +EXPORT_SYMBOL(ath11k_ce_alloc_pipes); /* For Big Endian Host, Copy Engine byte_swap is enabled * When Copy Engine does byte_swap, need to byte swap again for the diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 5c84995baaf9..741093de3a83 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -783,6 +783,7 @@ int ath11k_core_init(struct ath11k_base *ab) return 0; } +EXPORT_SYMBOL(ath11k_core_init); void ath11k_core_deinit(struct ath11k_base *ab) { diff --git a/drivers/net/wireless/ath/ath11k/hal.c b/drivers/net/wireless/ath/ath11k/hal.c index c7b26478d3e7..fe4df2b4a2cc 100644 --- a/drivers/net/wireless/ath/ath11k/hal.c +++ b/drivers/net/wireless/ath/ath11k/hal.c @@ -1127,6 +1127,7 @@ int ath11k_hal_srng_init(struct ath11k_base *ab) err_hal: return ret; } +EXPORT_SYMBOL(ath11k_hal_srng_init); void ath11k_hal_srng_deinit(struct ath11k_base *ab) { diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index 6f7789fa23d6..d1068766972d 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -16,6 +16,8 @@ #define ATH11K_PCI_BAR_NUM 0 #define ATH11K_PCI_DMA_MASK 32 +#define ATH11K_PCI_IRQ_CE0_OFFSET 3 + #define QCA6390_DEVICE_ID 0x1101 static const struct pci_device_id ath11k_pci_id_table[] = { @@ -36,6 +38,241 @@ static const struct ath11k_msi_config msi_config = { }, }; +/* Target firmware's Copy Engine configuration. */ +static const struct ce_pipe_config target_ce_config_wlan[] = { + /* CE0: host->target HTC control and raw streams */ + { + .pipenum = __cpu_to_le32(0), + .pipedir = __cpu_to_le32(PIPEDIR_OUT), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE1: target->host HTT + HTC control */ + { + .pipenum = __cpu_to_le32(1), + .pipedir = __cpu_to_le32(PIPEDIR_IN), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE2: target->host WMI */ + { + .pipenum = __cpu_to_le32(2), + .pipedir = __cpu_to_le32(PIPEDIR_IN), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE3: host->target WMI */ + { + .pipenum = __cpu_to_le32(3), + .pipedir = __cpu_to_le32(PIPEDIR_OUT), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE4: host->target HTT */ + { + .pipenum = __cpu_to_le32(4), + .pipedir = __cpu_to_le32(PIPEDIR_OUT), + .nentries = __cpu_to_le32(256), + .nbytes_max = __cpu_to_le32(256), + .flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR), + .reserved = __cpu_to_le32(0), + }, + + /* CE5: target->host Pktlog */ + { + .pipenum = __cpu_to_le32(5), + .pipedir = __cpu_to_le32(PIPEDIR_IN), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE6: Reserved for target autonomous hif_memcpy */ + { + .pipenum = __cpu_to_le32(6), + .pipedir = __cpu_to_le32(PIPEDIR_INOUT), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(16384), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE7 used only by Host */ + { + .pipenum = __cpu_to_le32(7), + .pipedir = __cpu_to_le32(PIPEDIR_INOUT_H2H), + .nentries = __cpu_to_le32(0), + .nbytes_max = __cpu_to_le32(0), + .flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR), + .reserved = __cpu_to_le32(0), + }, + + /* CE8 target->host used only by IPA */ + { + .pipenum = __cpu_to_le32(8), + .pipedir = __cpu_to_le32(PIPEDIR_INOUT), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(16384), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + /* CE 9, 10, 11 are used by MHI driver */ +}; + +/* Map from service/endpoint to Copy Engine. + * This table is derived from the CE_PCI TABLE, above. + * It is passed to the Target at startup for use by firmware. + */ +static const struct service_to_pipe target_service_to_ce_map_wlan[] = { + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VO), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VO), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BK), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BK), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BE), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BE), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VI), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VI), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_RSVD_CTRL), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(0), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_RSVD_CTRL), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_HTT_DATA_MSG), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(4), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_HTT_DATA_MSG), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(1), + }, + + /* (Additions here) */ + + { /* must be last */ + __cpu_to_le32(0), + __cpu_to_le32(0), + __cpu_to_le32(0), + }, +}; + +static const char *irq_name[ATH11K_IRQ_NUM_MAX] = { + "bhi", + "mhi-er0", + "mhi-er1", + "ce0", + "ce1", + "ce2", + "ce3", + "ce4", + "ce5", + "ce6", + "ce7", + "ce8", + "ce9", + "ce10", + "ce11", + "host2wbm-desc-feed", + "host2reo-re-injection", + "host2reo-command", + "host2rxdma-monitor-ring3", + "host2rxdma-monitor-ring2", + "host2rxdma-monitor-ring1", + "reo2ost-exception", + "wbm2host-rx-release", + "reo2host-status", + "reo2host-destination-ring4", + "reo2host-destination-ring3", + "reo2host-destination-ring2", + "reo2host-destination-ring1", + "rxdma2host-monitor-destination-mac3", + "rxdma2host-monitor-destination-mac2", + "rxdma2host-monitor-destination-mac1", + "ppdu-end-interrupts-mac3", + "ppdu-end-interrupts-mac2", + "ppdu-end-interrupts-mac1", + "rxdma2host-monitor-status-ring-mac3", + "rxdma2host-monitor-status-ring-mac2", + "rxdma2host-monitor-status-ring-mac1", + "host2rxdma-host-buf-ring-mac3", + "host2rxdma-host-buf-ring-mac2", + "host2rxdma-host-buf-ring-mac1", + "rxdma2host-destination-ring-mac3", + "rxdma2host-destination-ring-mac2", + "rxdma2host-destination-ring-mac1", + "host2tcl-input-ring4", + "host2tcl-input-ring3", + "host2tcl-input-ring2", + "host2tcl-input-ring1", + "wbm2host-tx-completions-ring3", + "wbm2host-tx-completions-ring2", + "wbm2host-tx-completions-ring1", + "tcl2host-status-ring", +}; + int ath11k_pci_get_msi_irq(struct device *dev, unsigned int vector) { struct pci_dev *pci_dev = to_pci_dev(dev); @@ -70,6 +307,106 @@ int ath11k_pci_get_user_msi_assignment(struct ath11k_pci *ab_pci, char *user_nam return -EINVAL; } +static void ath11k_pci_free_irq(struct ath11k_base *ab) +{ + int i, irq_idx; + + for (i = 0; i < CE_COUNT; i++) { + if (ath11k_ce_get_attr_flags(i) & CE_ATTR_DIS_INTR) + continue; + irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + i; + free_irq(ab->irq_num[irq_idx], &ab->ce.ce_pipe[i]); + } +} + +static void ath11k_pci_ce_irq_disable(struct ath11k_base *ab, u16 ce_id) +{ + u32 irq_idx; + + irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + ce_id; + disable_irq_nosync(ab->irq_num[irq_idx]); +} + +static irqreturn_t ath11k_pci_ce_interrupt_handler(int irq, void *arg) +{ + struct ath11k_ce_pipe *ce_pipe = arg; + + ath11k_pci_ce_irq_disable(ce_pipe->ab, ce_pipe->pipe_num); + + return IRQ_HANDLED; +} + +static int ath11k_pci_config_irq(struct ath11k_base *ab) +{ + struct ath11k_ce_pipe *ce_pipe; + u32 msi_data_start; + u32 msi_data_count; + u32 msi_irq_start; + unsigned int msi_data; + int irq, i, ret, irq_idx; + + ret = ath11k_pci_get_user_msi_assignment(ath11k_pci_priv(ab), + "CE", &msi_data_count, + &msi_data_start, &msi_irq_start); + if (ret) + return ret; + + /* Configure CE irqs */ + for (i = 0; i < CE_COUNT; i++) { + msi_data = (i % msi_data_count) + msi_irq_start; + irq = ath11k_pci_get_msi_irq(ab->dev, msi_data); + ce_pipe = &ab->ce.ce_pipe[i]; + + if (ath11k_ce_get_attr_flags(i) & CE_ATTR_DIS_INTR) + continue; + + irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + i; + + ret = request_irq(irq, ath11k_pci_ce_interrupt_handler, + IRQF_SHARED, irq_name[irq_idx], + ce_pipe); + if (ret) { + ath11k_err(ab, "failed to request irq %d: %d\n", + irq_idx, ret); + return ret; + } + + ab->irq_num[irq_idx] = irq; + } + + return 0; +} + +static void ath11k_pci_init_qmi_ce_config(struct ath11k_base *ab) +{ + struct ath11k_qmi_ce_cfg *cfg = &ab->qmi.ce_cfg; + + cfg->tgt_ce = target_ce_config_wlan; + cfg->tgt_ce_len = ARRAY_SIZE(target_ce_config_wlan); + + cfg->svc_to_ce_map = target_service_to_ce_map_wlan; + cfg->svc_to_ce_map_len = ARRAY_SIZE(target_service_to_ce_map_wlan); +} + +static void ath11k_pci_ce_irq_enable(struct ath11k_base *ab, u16 ce_id) +{ + u32 irq_idx; + + irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + ce_id; + enable_irq(ab->irq_num[irq_idx]); +} + +static void ath11k_pci_ce_irqs_enable(struct ath11k_base *ab) +{ + int i; + + for (i = 0; i < CE_COUNT; i++) { + if (ath11k_ce_get_attr_flags(i) & CE_ATTR_DIS_INTR) + continue; + ath11k_pci_ce_irq_enable(ab, i); + } +} + static int ath11k_pci_enable_msi(struct ath11k_pci *ab_pci) { struct ath11k_base *ab = ab_pci->ab; @@ -218,7 +555,21 @@ static void ath11k_pci_power_down(struct ath11k_base *ab) ath11k_mhi_stop(ab_pci); } -static __maybe_unused const struct ath11k_hif_ops ath11k_pci_hif_ops = { +static void ath11k_pci_stop(struct ath11k_base *ab) +{ + ath11k_ce_cleanup_pipes(ab); +} + +static int ath11k_pci_start(struct ath11k_base *ab) +{ + ath11k_pci_ce_irqs_enable(ab); + + return 0; +} + +static const struct ath11k_hif_ops ath11k_pci_hif_ops = { + .start = ath11k_pci_start, + .stop = ath11k_pci_stop, .power_down = ath11k_pci_power_down, .power_up = ath11k_pci_power_up, }; @@ -256,6 +607,7 @@ static int ath11k_pci_probe(struct pci_dev *pdev, ab_pci->dev_id = pci_dev->device; ab_pci->ab = ab; ab_pci->pdev = pdev; + ab->hif.ops = &ath11k_pci_hif_ops; pci_set_drvdata(pdev, ab); ret = ath11k_pci_claim(ab_pci, pdev); @@ -280,8 +632,43 @@ static int ath11k_pci_probe(struct pci_dev *pdev, goto err_pci_disable_msi; } + ret = ath11k_hal_srng_init(ab); + if (ret) + goto err_mhi_unregister; + + ret = ath11k_ce_alloc_pipes(ab); + if (ret) { + ath11k_err(ab, "failed to allocate ce pipes: %d\n", ret); + goto err_hal_srng_deinit; + } + + ath11k_pci_init_qmi_ce_config(ab); + + ret = ath11k_pci_config_irq(ab); + if (ret) { + ath11k_err(ab, "failed to config irq: %d\n", ret); + goto err_ce_free; + } + + ret = ath11k_core_init(ab); + if (ret) { + ath11k_err(ab, "failed to init core: %d\n", ret); + goto err_free_irq; + } return 0; +err_free_irq: + ath11k_pci_free_irq(ab); + +err_ce_free: + ath11k_ce_free_pipes(ab); + +err_hal_srng_deinit: + ath11k_hal_srng_deinit(ab); + +err_mhi_unregister: + ath11k_mhi_unregister(ab_pci); + err_pci_disable_msi: ath11k_pci_disable_msi(ab_pci); @@ -303,6 +690,7 @@ static void ath11k_pci_remove(struct pci_dev *pdev) ath11k_mhi_unregister(ab_pci); ath11k_pci_disable_msi(ab_pci); ath11k_pci_free_region(ab_pci); + ath11k_pci_free_irq(ab); ath11k_core_free(ab); } From patchwork Thu Aug 13 09:04:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kalle Valo X-Patchwork-Id: 11712291 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5EC15138C for ; Thu, 13 Aug 2020 09:05:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 45C482080C for ; 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Thu, 13 Aug 2020 09:04:46 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 13DB7C433C9; Thu, 13 Aug 2020 09:04:46 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from potku.adurom.net (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id 9AFB5C433C6; Thu, 13 Aug 2020 09:04:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 9AFB5C433C6 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=kvalo@codeaurora.org From: Kalle Valo To: ath11k@lists.infradead.org Cc: linux-wireless@vger.kernel.org Subject: [PATCH 10/10] ath11k: use remoteproc only with AHB devices Date: Thu, 13 Aug 2020 12:04:26 +0300 Message-Id: <1597309466-19688-11-git-send-email-kvalo@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1597309466-19688-1-git-send-email-kvalo@codeaurora.org> References: <1597309466-19688-1-git-send-email-kvalo@codeaurora.org> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Govind Singh QCA6390 and other PCI devices use MHI based firmware loading and do not use remoteproc, so enable it only for AHB devices. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Govind Singh Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath11k/Kconfig | 2 +- drivers/net/wireless/ath/ath11k/ahb.c | 6 +++++- drivers/net/wireless/ath/ath11k/core.c | 29 ++++++++++++++++++++++++++--- drivers/net/wireless/ath/ath11k/core.h | 10 +++++++++- drivers/net/wireless/ath/ath11k/pci.c | 7 ++++++- 5 files changed, 47 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/Kconfig b/drivers/net/wireless/ath/ath11k/Kconfig index 7e5094e0e7bb..ad5cc6cac05b 100644 --- a/drivers/net/wireless/ath/ath11k/Kconfig +++ b/drivers/net/wireless/ath/ath11k/Kconfig @@ -2,7 +2,6 @@ config ATH11K tristate "Qualcomm Technologies 802.11ax chipset support" depends on MAC80211 && HAS_DMA - depends on REMOTEPROC depends on CRYPTO_MICHAEL_MIC select ATH_COMMON select QCOM_QMI_HELPERS @@ -15,6 +14,7 @@ config ATH11K config ATH11K_AHB tristate "Atheros ath11k AHB support" depends on ATH11K + depends on REMOTEPROC help This module adds support for AHB bus diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c index f4c346bcc676..f00c4cc76d74 100644 --- a/drivers/net/wireless/ath/ath11k/ahb.c +++ b/drivers/net/wireless/ath/ath11k/ahb.c @@ -25,6 +25,10 @@ static const struct of_device_id ath11k_ahb_of_match[] = { MODULE_DEVICE_TABLE(of, ath11k_ahb_of_match); +static const struct ath11k_bus_params ath11k_ahb_bus_params = { + .mhi_support = false, +}; + /* Target firmware's Copy Engine configuration. */ static const struct ce_pipe_config target_ce_config_wlan[] = { /* CE0: host->target HTC control and raw streams */ @@ -855,7 +859,7 @@ static int ath11k_ahb_probe(struct platform_device *pdev) return ret; } - ab = ath11k_core_alloc(&pdev->dev, 0, ATH11K_BUS_AHB); + ab = ath11k_core_alloc(&pdev->dev, 0, ATH11K_BUS_AHB, &ath11k_ahb_bus_params); if (!ab) { dev_err(&pdev->dev, "failed to allocate ath11k base\n"); return -ENOMEM; diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 741093de3a83..22657dac7749 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -756,12 +756,14 @@ int ath11k_core_pre_init(struct ath11k_base *ab) } EXPORT_SYMBOL(ath11k_core_pre_init); -int ath11k_core_init(struct ath11k_base *ab) +static int ath11k_core_get_rproc(struct ath11k_base *ab) { struct device *dev = ab->dev; struct rproc *prproc; phandle rproc_phandle; - int ret; + + if (ab->bus_params.mhi_support) + return 0; if (of_property_read_u32(dev->of_node, "qcom,rproc", &rproc_phandle)) { ath11k_err(ab, "failed to get q6_rproc handle\n"); @@ -775,6 +777,25 @@ int ath11k_core_init(struct ath11k_base *ab) } ab->tgt_rproc = prproc; + return 0; +} + +int ath11k_core_init(struct ath11k_base *ab) +{ + int ret; + + ret = ath11k_core_get_rproc(ab); + if (ret) { + ath11k_err(ab, "failed to get rproc: %d\n", ret); + return ret; + } + + ret = ath11k_init_hw_params(ab); + if (ret) { + ath11k_err(ab, "failed to get hw params %d\n", ret); + return ret; + } + ret = ath11k_core_soc_create(ab); if (ret) { ath11k_err(ab, "failed to create soc core: %d\n", ret); @@ -807,7 +828,8 @@ void ath11k_core_free(struct ath11k_base *ab) EXPORT_SYMBOL(ath11k_core_free); struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size, - enum ath11k_bus bus) + enum ath11k_bus bus, + const struct ath11k_bus_params *bus_params) { struct ath11k_base *ab; @@ -830,6 +852,7 @@ struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size, INIT_WORK(&ab->restart_work, ath11k_core_restart); timer_setup(&ab->rx_replenish_retry, ath11k_ce_rx_replenish_retry, 0); ab->dev = dev; + ab->bus_params = *bus_params; return ab; diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index a0a7c7b003c1..0309b13e38c9 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -580,6 +580,10 @@ struct ath11k_board_data { size_t len; }; +struct ath11k_bus_params { + bool mhi_support; +}; + /* IPQ8074 HW channel counters frequency value in hertz */ #define IPQ8074_CC_FREQ_HERTZ 320000 @@ -668,7 +672,10 @@ struct ath11k_base { u32 ext_service_bitmap[WMI_SERVICE_EXT_BM_SIZE]; bool pdevs_macaddr_valid; int bd_api; + struct ath11k_hw_params hw_params; + struct ath11k_bus_params bus_params; + const struct firmware *cal_file; /* Below regd's are protected by ab->data_lock */ @@ -845,7 +852,8 @@ int ath11k_core_pre_init(struct ath11k_base *ab); int ath11k_core_init(struct ath11k_base *ath11k); void ath11k_core_deinit(struct ath11k_base *ath11k); struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size, - enum ath11k_bus bus); + enum ath11k_bus bus, + const struct ath11k_bus_params *bus_params); void ath11k_core_free(struct ath11k_base *ath11k); int ath11k_core_fetch_bdf(struct ath11k_base *ath11k, struct ath11k_board_data *bd); diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index d1068766972d..d09faaf747ba 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -27,6 +27,10 @@ static const struct pci_device_id ath11k_pci_id_table[] = { MODULE_DEVICE_TABLE(pci, ath11k_pci_id_table); +static const struct ath11k_bus_params ath11k_pci_bus_params = { + .mhi_support = true, +}; + static const struct ath11k_msi_config msi_config = { .total_vectors = 32, .total_users = 4, @@ -594,7 +598,8 @@ static int ath11k_pci_probe(struct pci_dev *pdev, return -ENOTSUPP; } - ab = ath11k_core_alloc(&pdev->dev, sizeof(*ab_pci), ATH11K_BUS_PCI); + ab = ath11k_core_alloc(&pdev->dev, sizeof(*ab_pci), ATH11K_BUS_PCI, + &ath11k_pci_bus_params); if (!ab) { dev_err(&pdev->dev, "failed to allocate ath11k base\n"); return -ENOMEM;