From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 435CDA0524; Mon, 31 May 2021 23:44:13 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A10B040E78; Mon, 31 May 2021 23:42:51 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id 7536140140 for ; Mon, 31 May 2021 23:42:49 +0200 (CEST) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 14VLdks5025644; Mon, 31 May 2021 14:42:46 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=h1tXVcmiNdOsKHWF5q0HzWrjckcyYCWvYz5BcEBGYSA=; b=If7oU4h5cxdizGOQcvk3jc5Lw1PM7LwBSubP7bx/XbbRSAUSpqkQ9JCgtMUdWFqS5Uz4 8VRXhu6rkLnbHLyXLiO2GmeoXFCSc+RDtgnKGL91/mFw0ePjVYe4JoVk4bsVtrXY38RE VpAioCfpRVFFJL1Vt7IrPtnegf1KzO/C5wnWmfAzHcnrhslQ7RWnZ6GoS8o4ipjGlX7T g0SpHlHNyx6c2XHwVwavg/7Ury+K+ECJkJWMloQnfJVbf2ab75i7x9MEsfxrNbWVzhdh OPZPaWUnqbYYrWqenlHbdrLHnElbz4ggav011/zblcbbXJS5q0Ju/Ngh4Sm6O1/3KdPw rw== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0a-0016f401.pphosted.com with ESMTP id 38vjqj33a3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Mon, 31 May 2021 14:42:46 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 31 May 2021 14:42:45 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 31 May 2021 14:42:45 -0700 Received: from EH-LT0048.marvell.com (unknown [10.193.32.52]) by maili.marvell.com (Postfix) with ESMTP id 00A6A3F703F; Mon, 31 May 2021 14:42:42 -0700 (PDT) From: Tomasz Duszynski To: CC: , , Tomasz Duszynski , Nithin Dabilpuram , "Kiran Kumar K" , Sunil Kumar Kori , Satha Rao , Ray Kinsella , Neil Horman Date: Mon, 31 May 2021 23:41:36 +0200 Message-ID: <20210531214142.30167-23-tduszynski@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210531214142.30167-1-tduszynski@marvell.com> References: <20210531214142.30167-1-tduszynski@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-GUID: CznBxIvhfTSD9oACX7phL_xuL4YmFz0Q X-Proofpoint-ORIG-GUID: CznBxIvhfTSD9oACX7phL_xuL4YmFz0Q X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-05-31_15:2021-05-31, 2021-05-31 signatures=0 Subject: [dpdk-dev] [PATCH 22/28] common/cnxk: add support for registering bphy irq X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add support for registering user supplied baseband phy irq handler. Signed-off-by: Jakib Palider Signed-off-by: Tomasz Duszynski --- drivers/common/cnxk/roc_bphy_irq.c | 38 ++++++++++++++++++++++++++++++ drivers/common/cnxk/roc_bphy_irq.h | 11 +++++++++ drivers/common/cnxk/version.map | 1 + 3 files changed, 50 insertions(+) diff --git a/drivers/common/cnxk/roc_bphy_irq.c b/drivers/common/cnxk/roc_bphy_irq.c index 4b87fc801..882066ef3 100644 --- a/drivers/common/cnxk/roc_bphy_irq.c +++ b/drivers/common/cnxk/roc_bphy_irq.c @@ -382,3 +382,41 @@ roc_bphy_handler_clear(struct roc_bphy_irq_chip *chip, int irq_num) return retval; } + +int +roc_bphy_intr_register(struct roc_bphy_irq_chip *irq_chip, + struct roc_bphy_intr *intr) +{ + roc_cpuset_t orig_cpuset, intr_cpuset; + int retval; + int ret; + + if (!roc_bphy_intr_available(irq_chip, intr->irq_num)) + return -ENOTSUP; + + retval = pthread_getaffinity_np(pthread_self(), sizeof(orig_cpuset), + &orig_cpuset); + if (retval < 0) { + plt_err("Failed to get affinity mask"); + return retval; + } + + CPU_ZERO(&intr_cpuset); + CPU_SET(intr->cpu, &intr_cpuset); + retval = pthread_setaffinity_np(pthread_self(), sizeof(intr_cpuset), + &intr_cpuset); + if (retval < 0) { + plt_err("Failed to set affinity mask"); + return retval; + } + + ret = roc_bphy_irq_handler_set(irq_chip, intr->irq_num, + intr->intr_handler, intr->isr_data); + + retval = pthread_setaffinity_np(pthread_self(), sizeof(orig_cpuset), + &orig_cpuset); + if (retval < 0) + plt_warn("Failed to restore affinity mask"); + + return ret; +} diff --git a/drivers/common/cnxk/roc_bphy_irq.h b/drivers/common/cnxk/roc_bphy_irq.h index 778764f68..19ec5fdc4 100644 --- a/drivers/common/cnxk/roc_bphy_irq.h +++ b/drivers/common/cnxk/roc_bphy_irq.h @@ -21,6 +21,15 @@ struct roc_bphy_irq_chip { char *mz_name; }; +struct roc_bphy_intr { + int irq_num; + void (*intr_handler)(int irq_num, void *isr_data); + void *isr_data; + int cpu; + /* stack for this interrupt, not supplied by a user */ + uint8_t *sp; +}; + __roc_api struct roc_bphy_irq_chip *roc_bphy_intr_init(void); __roc_api void roc_bphy_intr_fini(struct roc_bphy_irq_chip *irq_chip); __roc_api void roc_bphy_irq_stack_remove(int cpu); @@ -34,5 +43,7 @@ __roc_api bool roc_bphy_intr_available(struct roc_bphy_irq_chip *irq_chip, int irq_num); __roc_api int roc_bphy_handler_clear(struct roc_bphy_irq_chip *chip, int irq_num); +__roc_api int roc_bphy_intr_register(struct roc_bphy_irq_chip *irq_chip, + struct roc_bphy_intr *intr); #endif /* _ROC_BPHY_IRQ_ */ diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map index 941055ba0..e24766c05 100644 --- a/drivers/common/cnxk/version.map +++ b/drivers/common/cnxk/version.map @@ -27,6 +27,7 @@ INTERNAL { roc_bphy_intr_fini; roc_bphy_intr_handler; roc_bphy_intr_init; + roc_bphy_intr_register; roc_bphy_irq_handler_set; roc_bphy_irq_stack_get; roc_bphy_irq_stack_remove; -- 2.25.1