From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 73B31CA9EAF for ; Thu, 24 Oct 2019 14:25:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4959621A4A for ; Thu, 24 Oct 2019 14:25:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2409425AbfJXOYy (ORCPT ); Thu, 24 Oct 2019 10:24:54 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:4759 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2409390AbfJXOYx (ORCPT ); Thu, 24 Oct 2019 10:24:53 -0400 Received: from DGGEMS414-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 97E4D15FBED8605D361F; Thu, 24 Oct 2019 22:24:50 +0800 (CST) Received: from localhost.localdomain (10.69.192.58) by DGGEMS414-HUB.china.huawei.com (10.3.19.214) with Microsoft SMTP Server id 14.3.439.0; Thu, 24 Oct 2019 22:24:40 +0800 From: John Garry To: , CC: , , , , , "John Garry" Subject: [PATCH 3/6] scsi: hisi_sas: Add bitmaps_alloc_v3_hw() Date: Thu, 24 Oct 2019 22:21:18 +0800 Message-ID: <1571926881-75524-4-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1571926881-75524-1-git-send-email-john.garry@huawei.com> References: <1571926881-75524-1-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.69.192.58] X-CFilter-Loop: Reflected Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org We will want to make this non-generic in future. Signed-off-by: John Garry --- drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 2ae7070db41a..a46717efb870 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -556,6 +556,13 @@ static u32 hisi_sas_phy_read32(struct hisi_hba *hisi_hba, readl_poll_timeout_atomic(regs, val, cond, delay_us, timeout_us);\ }) +static int bitmaps_alloc_v3_hw(struct hisi_hba *hisi_hba) +{ + return sbitmap_init_node(&hisi_hba->slot_index_tags, + HISI_SAS_UNRESERVED_IPTT, -1, + GFP_KERNEL, dev_to_node(hisi_hba->dev)); +} + static void init_reg_v3_hw(struct hisi_hba *hisi_hba) { int i; @@ -3083,6 +3090,7 @@ static struct scsi_host_template sht_v3_hw = { static const struct hisi_sas_hw hisi_sas_v3_hw = { .hw_init = hisi_sas_v3_init, .setup_itct = setup_itct_v3_hw, + .bitmaps_alloc = bitmaps_alloc_v3_hw, .get_wideport_bitmap = get_wideport_bitmap_v3_hw, .complete_hdr_size = sizeof(struct hisi_sas_complete_v3_hdr), .clear_itct = clear_itct_v3_hw, -- 2.17.1