Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 458EBC433EF for ; Sat, 11 Dec 2021 11:30:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231177AbhLKLaa (ORCPT ); Sat, 11 Dec 2021 06:30:30 -0500 Received: from szxga01-in.huawei.com ([45.249.212.187]:32911 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230497AbhLKLaP (ORCPT ); Sat, 11 Dec 2021 06:30:15 -0500 Received: from kwepemi500005.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4JB5Cp27wgzcbl1; Sat, 11 Dec 2021 19:29:58 +0800 (CST) Received: from kwepemm600009.china.huawei.com (7.193.23.164) by kwepemi500005.china.huawei.com (7.221.188.179) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Sat, 11 Dec 2021 19:30:07 +0800 Received: from localhost.localdomain (10.67.165.24) by kwepemm600009.china.huawei.com (7.193.23.164) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Sat, 11 Dec 2021 19:30:06 +0800 From: Weili Qian To: , CC: , , , , Weili Qian Subject: [PATCH 2/6] crypto: hisilicon/qm - code movement Date: Sat, 11 Dec 2021 19:25:15 +0800 Message-ID: <20211211112519.21201-3-qianweili@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211211112519.21201-1-qianweili@huawei.com> References: <20211211112519.21201-1-qianweili@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To kwepemm600009.china.huawei.com (7.193.23.164) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch does not change any code, just code movement. Preparing for next patch. Signed-off-by: Weili Qian --- drivers/crypto/hisilicon/qm.c | 138 +++++++++++++++++----------------- 1 file changed, 69 insertions(+), 69 deletions(-) diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index fba6a26089aa..d124800b67e6 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -605,6 +605,75 @@ static bool qm_qp_avail_state(struct hisi_qm *qm, struct hisi_qp *qp, return avail; } +static u32 qm_get_hw_error_status(struct hisi_qm *qm) +{ + return readl(qm->io_base + QM_ABNORMAL_INT_STATUS); +} + +static u32 qm_get_dev_err_status(struct hisi_qm *qm) +{ + return qm->err_ini->get_dev_hw_err_status(qm); +} + +/* Check if the error causes the master ooo block */ +static int qm_check_dev_error(struct hisi_qm *qm) +{ + u32 val, dev_val; + + if (qm->fun_type == QM_HW_VF) + return 0; + + val = qm_get_hw_error_status(qm); + dev_val = qm_get_dev_err_status(qm); + + if (qm->ver < QM_HW_V3) + return (val & QM_ECC_MBIT) || + (dev_val & qm->err_info.ecc_2bits_mask); + + return (val & readl(qm->io_base + QM_OOO_SHUTDOWN_SEL)) || + (dev_val & (~qm->err_info.dev_ce_mask)); +} + +static int qm_wait_reset_finish(struct hisi_qm *qm) +{ + int delay = 0; + + /* All reset requests need to be queued for processing */ + while (test_and_set_bit(QM_RESETTING, &qm->misc_ctl)) { + msleep(++delay); + if (delay > QM_RESET_WAIT_TIMEOUT) + return -EBUSY; + } + + return 0; +} + +static int qm_reset_prepare_ready(struct hisi_qm *qm) +{ + struct pci_dev *pdev = qm->pdev; + struct hisi_qm *pf_qm = pci_get_drvdata(pci_physfn(pdev)); + + /* + * PF and VF on host doesnot support resetting at the + * same time on Kunpeng920. + */ + if (qm->ver < QM_HW_V3) + return qm_wait_reset_finish(pf_qm); + + return qm_wait_reset_finish(qm); +} + +static void qm_reset_bit_clear(struct hisi_qm *qm) +{ + struct pci_dev *pdev = qm->pdev; + struct hisi_qm *pf_qm = pci_get_drvdata(pci_physfn(pdev)); + + if (qm->ver < QM_HW_V3) + clear_bit(QM_RESETTING, &pf_qm->misc_ctl); + + clear_bit(QM_RESETTING, &qm->misc_ctl); +} + static void qm_mb_pre_init(struct qm_mailbox *mailbox, u8 cmd, u64 base, u16 queue, bool op) { @@ -2108,35 +2177,6 @@ static enum acc_err_result qm_hw_error_handle_v2(struct hisi_qm *qm) return ACC_ERR_RECOVERED; } -static u32 qm_get_hw_error_status(struct hisi_qm *qm) -{ - return readl(qm->io_base + QM_ABNORMAL_INT_STATUS); -} - -static u32 qm_get_dev_err_status(struct hisi_qm *qm) -{ - return qm->err_ini->get_dev_hw_err_status(qm); -} - -/* Check if the error causes the master ooo block */ -static int qm_check_dev_error(struct hisi_qm *qm) -{ - u32 val, dev_val; - - if (qm->fun_type == QM_HW_VF) - return 0; - - val = qm_get_hw_error_status(qm); - dev_val = qm_get_dev_err_status(qm); - - if (qm->ver < QM_HW_V3) - return (val & QM_ECC_MBIT) || - (dev_val & qm->err_info.ecc_2bits_mask); - - return (val & readl(qm->io_base + QM_OOO_SHUTDOWN_SEL)) || - (dev_val & (~qm->err_info.dev_ce_mask)); -} - static int qm_get_mb_cmd(struct hisi_qm *qm, u64 *msg, u16 fun_num) { struct qm_mailbox mailbox; @@ -4754,46 +4794,6 @@ static int qm_try_stop_vfs(struct hisi_qm *qm, u64 cmd, return ret; } -static int qm_wait_reset_finish(struct hisi_qm *qm) -{ - int delay = 0; - - /* All reset requests need to be queued for processing */ - while (test_and_set_bit(QM_RESETTING, &qm->misc_ctl)) { - msleep(++delay); - if (delay > QM_RESET_WAIT_TIMEOUT) - return -EBUSY; - } - - return 0; -} - -static int qm_reset_prepare_ready(struct hisi_qm *qm) -{ - struct pci_dev *pdev = qm->pdev; - struct hisi_qm *pf_qm = pci_get_drvdata(pci_physfn(pdev)); - - /* - * PF and VF on host doesnot support resetting at the - * same time on Kunpeng920. - */ - if (qm->ver < QM_HW_V3) - return qm_wait_reset_finish(pf_qm); - - return qm_wait_reset_finish(qm); -} - -static void qm_reset_bit_clear(struct hisi_qm *qm) -{ - struct pci_dev *pdev = qm->pdev; - struct hisi_qm *pf_qm = pci_get_drvdata(pci_physfn(pdev)); - - if (qm->ver < QM_HW_V3) - clear_bit(QM_RESETTING, &pf_qm->misc_ctl); - - clear_bit(QM_RESETTING, &qm->misc_ctl); -} - static int qm_controller_reset_prepare(struct hisi_qm *qm) { struct pci_dev *pdev = qm->pdev; -- 2.33.0