From patchwork Fri Jul 29 10:38:51 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amitkumar Karwar X-Patchwork-Id: 9252431 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id AF0B560757 for ; Fri, 29 Jul 2016 10:39:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A04AB27F17 for ; Fri, 29 Jul 2016 10:39:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9285627F8F; Fri, 29 Jul 2016 10:39:36 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A288F27F17 for ; Fri, 29 Jul 2016 10:39:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752313AbcG2Kje (ORCPT ); Fri, 29 Jul 2016 06:39:34 -0400 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:25530 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751090AbcG2Kjc (ORCPT ); Fri, 29 Jul 2016 06:39:32 -0400 Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id u6TAU999019147 for ; Fri, 29 Jul 2016 03:39:32 -0700 Received: from sc-exch03.marvell.com ([199.233.58.183]) by mx0b-0016f401.pphosted.com with ESMTP id 24fahmgjc4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Fri, 29 Jul 2016 03:39:31 -0700 Received: from SC-EXCH03.marvell.com (10.93.176.83) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server (TLS) id 15.0.1104.5; Fri, 29 Jul 2016 03:39:30 -0700 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server id 15.0.1104.5 via Frontend Transport; Fri, 29 Jul 2016 03:39:30 -0700 Received: from pe-lt949 (unknown [10.31.130.73]) by maili.marvell.com (Postfix) with ESMTP id 02F303F703F; Fri, 29 Jul 2016 03:39:29 -0700 (PDT) Received: from pe-lt949 (piotr-probook.localdomain [127.0.0.1]) by pe-lt949 (8.14.4/8.14.4/Debian-4.1ubuntu1) with ESMTP id u6TAd8Np005395; Fri, 29 Jul 2016 16:09:09 +0530 Received: (from root@localhost) by pe-lt949 (8.14.4/8.14.4/Submit) id u6TAd7Ad005394; Fri, 29 Jul 2016 16:09:07 +0530 From: Amitkumar Karwar To: CC: Cathy Luo , Nishant Sarmukadam , Amitkumar Karwar Subject: [PATCH] mwifiex: PCIe8997 chip specific handling Date: Fri, 29 Jul 2016 16:08:51 +0530 Message-ID: <1469788731-5361-1-git-send-email-akarwar@marvell.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-07-29_08:, , signatures=0 X-Proofpoint-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1604210000 definitions=main-1607290110 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The patch corrects the revision id register and uses it along with magic value and chip version registers to download appropriate firmware image. PCIe8997 Z chipset variant code has been removed, as it won't be used in production. Signed-off-by: Amitkumar Karwar --- drivers/net/wireless/marvell/mwifiex/pcie.c | 35 ++++++++++------------------- drivers/net/wireless/marvell/mwifiex/pcie.h | 14 +++++------- 2 files changed, 18 insertions(+), 31 deletions(-) diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index 81bceef..9aec9a9 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -2910,7 +2910,7 @@ static int mwifiex_pcie_request_irq(struct mwifiex_adapter *adapter) static void mwifiex_pcie_get_fw_name(struct mwifiex_adapter *adapter) { int revision_id = 0; - int version; + int version, magic; struct pcie_service_card *card = adapter->card; switch (card->dev->device) { @@ -2935,30 +2935,19 @@ static void mwifiex_pcie_get_fw_name(struct mwifiex_adapter *adapter) } break; case PCIE_DEVICE_ID_MARVELL_88W8997: - mwifiex_read_reg(adapter, 0x0c48, &revision_id); + mwifiex_read_reg(adapter, 0x8, &revision_id); mwifiex_read_reg(adapter, 0x0cd0, &version); + mwifiex_read_reg(adapter, 0x0cd4, &magic); + revision_id &= 0xff; version &= 0x7; - switch (revision_id) { - case PCIE8997_V2: - if (version == CHIP_VER_PCIEUART) - strcpy(adapter->fw_name, - PCIEUART8997_FW_NAME_V2); - else - strcpy(adapter->fw_name, - PCIEUSB8997_FW_NAME_V2); - break; - case PCIE8997_Z: - if (version == CHIP_VER_PCIEUART) - strcpy(adapter->fw_name, - PCIEUART8997_FW_NAME_Z); - else - strcpy(adapter->fw_name, - PCIEUSB8997_FW_NAME_Z); - break; - default: - strcpy(adapter->fw_name, PCIE8997_DEFAULT_FW_NAME); - break; - } + magic &= 0xff; + if (revision_id == PCIE8997_A1 && + magic == CHIP_MAGIC_VALUE && + version == CHIP_VER_PCIEUART) + strcpy(adapter->fw_name, PCIEUART8997_FW_NAME_V4); + else + strcpy(adapter->fw_name, PCIEUSB8997_FW_NAME_V4); + break; default: break; } diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.h b/drivers/net/wireless/marvell/mwifiex/pcie.h index f6992f0..46f99ca 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.h +++ b/drivers/net/wireless/marvell/mwifiex/pcie.h @@ -32,12 +32,9 @@ #define PCIE8897_DEFAULT_FW_NAME "mrvl/pcie8897_uapsta.bin" #define PCIE8897_A0_FW_NAME "mrvl/pcie8897_uapsta_a0.bin" #define PCIE8897_B0_FW_NAME "mrvl/pcie8897_uapsta.bin" -#define PCIE8997_DEFAULT_FW_NAME "mrvl/pcieusb8997_combo_v2.bin" -#define PCIEUART8997_FW_NAME_Z "mrvl/pcieuart8997_combo.bin" -#define PCIEUART8997_FW_NAME_V2 "mrvl/pcieuart8997_combo_v2.bin" -#define PCIEUSB8997_FW_NAME_Z "mrvl/pcieusb8997_combo.bin" -#define PCIEUSB8997_FW_NAME_V2 "mrvl/pcieusb8997_combo_v2.bin" -#define PCIE8997_DEFAULT_WIFIFW_NAME "mrvl/pcie8997_wlan.bin" +#define PCIEUART8997_FW_NAME_V4 "mrvl/pcieuart8997_combo_v4.bin" +#define PCIEUSB8997_FW_NAME_V4 "mrvl/pcieusb8997_combo_v4.bin" +#define PCIE8997_DEFAULT_WIFIFW_NAME "mrvl/pcie8997_wlan_v4.bin" #define PCIE_VENDOR_ID_MARVELL (0x11ab) #define PCIE_VENDOR_ID_V2_MARVELL (0x1b4b) @@ -47,9 +44,10 @@ #define PCIE8897_A0 0x1100 #define PCIE8897_B0 0x1200 -#define PCIE8997_Z 0x0 -#define PCIE8997_V2 0x471 +#define PCIE8997_A0 0x10 +#define PCIE8997_A1 0x11 #define CHIP_VER_PCIEUART 0x3 +#define CHIP_MAGIC_VALUE 0x24 /* Constants for Buffer Descriptor (BD) rings */ #define MWIFIEX_MAX_TXRX_BD 0x20