From patchwork Wed Apr 18 04:26:49 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Schmitz X-Patchwork-Id: 899865 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="DgzVxH29"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 40QpxD39LYz9s1t for ; Wed, 18 Apr 2018 14:27:12 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752922AbeDRE1H (ORCPT ); Wed, 18 Apr 2018 00:27:07 -0400 Received: from mail-pf0-f193.google.com ([209.85.192.193]:41786 "EHLO mail-pf0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751250AbeDRE1E (ORCPT ); Wed, 18 Apr 2018 00:27:04 -0400 Received: by mail-pf0-f193.google.com with SMTP id a2so263325pff.8; Tue, 17 Apr 2018 21:27:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=HLs1uk2USC9hmIYF+FEk7N95YZNF+lJkRGVPFXMb5eo=; b=DgzVxH29MBSziUkJNXbW4bELRG7BRRSV07nAQPPsbzWVU5/KP5d3l2nC1MhbRsWj8a d2uJv9p+h7U0ZmxcZZMveGENIl1PG8H0R1COAK4/lMSSiRHn6QPrToYU2Er9EmFseH6u r15+xBmlEgVKuODj2tZTTOj067mg43miF3kvQ0r9Zk5JeyMXUS7J4RsqSA+67QEKHmSo ZDet7wvtV/Dc1CSyCMN2+2CHD9vZ4xyWqjqj8ufJuIkJVlPCbkgtiQ+BSNHgvSWdqr14 hpG2Gx9XV9oWqKZFqjt/HvQoiKPhz14acIo7AgzI7y9Gz68q8c5ZDRv1yaJYu/8XUeqZ 9Yqw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=HLs1uk2USC9hmIYF+FEk7N95YZNF+lJkRGVPFXMb5eo=; b=nmZe7AJTEKorFD5K2hblzuOaottQMvTahW6v4s0+OFB+n5HyCmOXDNd7mMEBwEDN34 UBYN8nYlBBy/JXOOYuVKxaxgwQdKLx8UppnbBJTG2TJRxsGNQOr1pxQ5xRrjRQinDpEc 73Vy7Uymmf10sORCZeT9LIU1zvjRkQheniSQT8Z7U5hSjrfKbXto1pBCF910e6y6AlUS feK7Y1d8VdNWeWLyduax92KQILmggCnNglpuwhi6fnFIl+iUZRVftuPgsA+a8nASf2px Ll6tQQr6J7VTgQPBPBZEIgZqgieZYt7Zxg+N/CDNx3Jo1Om0iafrekMJZ7khmiDdJ3PI JTUg== X-Gm-Message-State: ALQs6tAq682waSZ6X5t8TxQDLq4DOlLoemNfdxrbrkjTy6IKgPnZJ0pd Z9ygRoAp3+MfOBaiN8pyOdw= X-Google-Smtp-Source: AIpwx4+MMwVKGN8Lz/aXBHDpOqkhjG8V9kNxXAi8kohJQdY3rPUlzK186AUJX+EtSR5ykO1nne3j/A== X-Received: by 10.98.102.65 with SMTP id a62mr564505pfc.68.1524025624134; Tue, 17 Apr 2018 21:27:04 -0700 (PDT) Received: from xplor.waratah.dyndns.org (222-154-41-72-adsl.bb.spark.co.nz. [222.154.41.72]) by smtp.gmail.com with ESMTPSA id y5sm482351pfm.117.2018.04.17.21.27.02 (version=TLS1 cipher=AES128-SHA bits=128/128); Tue, 17 Apr 2018 21:27:02 -0700 (PDT) Received: by xplor.waratah.dyndns.org (Postfix, from userid 1000) id 57838360082; Wed, 18 Apr 2018 16:26:58 +1200 (NZST) From: Michael Schmitz To: netdev@vger.kernel.org Cc: andrew@lunn.ch, fthain@telegraphics.com.au, geert@linux-m68k.org, f.fainelli@gmail.com, linux-m68k@vger.kernel.org, Michael.Karcher@fu-berlin.de, Michael Karcher , Michael Schmitz Subject: [PATCH v3 2/9] net: ax88796: Fix MAC address reading Date: Wed, 18 Apr 2018 16:26:49 +1200 Message-Id: <1524025616-3722-3-git-send-email-schmitzmic@gmail.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1523930895-6973-1-git-send-email-schmitzmic@gmail.com> References: <1523930895-6973-1-git-send-email-schmitzmic@gmail.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Michael Karcher To read the MAC address from the (virtual) SAprom, the remote DMA unit needs to be set up like for every other process access to card-local memory. Signed-off-by: Michael Karcher Signed-off-by: Michael Schmitz --- drivers/net/ethernet/8390/ax88796.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c index 2455547..2a256aa 100644 --- a/drivers/net/ethernet/8390/ax88796.c +++ b/drivers/net/ethernet/8390/ax88796.c @@ -671,10 +671,16 @@ static int ax_init_dev(struct net_device *dev) if (ax->plat->flags & AXFLG_HAS_EEPROM) { unsigned char SA_prom[32]; + ei_outb(6, ioaddr + EN0_RCNTLO); + ei_outb(0, ioaddr + EN0_RCNTHI); + ei_outb(0, ioaddr + EN0_RSARLO); + ei_outb(0, ioaddr + EN0_RSARHI); + ei_outb(E8390_RREAD + E8390_START, ioaddr + NE_CMD); for (i = 0; i < sizeof(SA_prom); i += 2) { SA_prom[i] = ei_inb(ioaddr + NE_DATAPORT); SA_prom[i + 1] = ei_inb(ioaddr + NE_DATAPORT); } + ei_outb(ENISR_RDC, ioaddr + EN0_ISR); /* Ack intr. */ if (ax->plat->wordlength == 2) for (i = 0; i < 16; i++)