From patchwork Tue Nov 17 18:24:03 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ondrej Zary X-Patchwork-Id: 7641011 Return-Path: X-Original-To: patchwork-linux-scsi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id C3ED39F1C2 for ; Tue, 17 Nov 2015 18:38:16 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D142320458 for ; Tue, 17 Nov 2015 18:38:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CF598204D1 for ; Tue, 17 Nov 2015 18:38:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754577AbbKQSiL (ORCPT ); Tue, 17 Nov 2015 13:38:11 -0500 Received: from ns.gsystem.sk ([62.176.172.50]:56587 "EHLO gsystem.sk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754544AbbKQSiK (ORCPT ); Tue, 17 Nov 2015 13:38:10 -0500 Received: from stip-static-68.213-81-217.telecom.sk ([213.81.217.68] helo=gsql.ggedos.sk) by gsystem.sk with esmtpsa (TLS1.1:DHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.80) (envelope-from ) id 1Zykvx-0006dg-92; Tue, 17 Nov 2015 19:24:49 +0100 From: Ondrej Zary To: "Martin K. Petersen" Cc: Christoph Hellwig , linux-scsi@vger.kernel.org Subject: [PATCH 27/52] atp870u: Add remaining 870 support to is885() Date: Tue, 17 Nov 2015 19:24:03 +0100 Message-Id: <1447784668-23713-28-git-send-email-linux@rainbow-software.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1447784668-23713-1-git-send-email-linux@rainbow-software.org> References: <1447784668-23713-1-git-send-email-linux@rainbow-software.org> Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add remaining 870 support to is885(): - different synw, no synuw - synu[4] = 0x0c - atp_writeb_io(dev, c, 0x04, 0x00); instead of atp_writeb_io(dev, c, 0x14, 0x00); (isn't that a bug?) - atp_writeb_io(dev, c, 0x14, 0xff); instead of atp_writeb_io(dev, c, 0x14, 0x06); - different mbuf[3] and mbuf[4] checks Signed-off-by: Ondrej Zary --- drivers/scsi/atp870u.c | 45 +++++++++++++++++++++++++++++++-------------- 1 file changed, 31 insertions(+), 14 deletions(-) diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c index 0548d07..d76d386 100644 --- a/drivers/scsi/atp870u.c +++ b/drivers/scsi/atp870u.c @@ -2262,6 +2262,7 @@ static void is885(struct atp_unit *dev, unsigned char c, bool wide_chip, unsigne static unsigned char synn[6] = { 0x80, 1, 3, 1, 0x19, 0x0e }; unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e }; static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x19, 0x0e }; + static unsigned char synw_870[6] = { 0x80, 1, 3, 1, 0x0c, 0x07 }; unsigned char synuw[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e }; static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 }; static unsigned char u3[9] = { 0x80, 1, 6, 4, 0x09, 00, 0x0e, 0x01, 0x02 }; @@ -2311,7 +2312,10 @@ static void is885(struct atp_unit *dev, unsigned char c, bool wide_chip, unsigne dev->active_id[c] |= m; atp_writeb_io(dev, c, 0x10, 0x30); - atp_writeb_io(dev, c, 0x14, 0x00); + if (dev->dev_id == ATP885_DEVID || dev->dev_id == ATP880_DEVID1 || dev->dev_id == ATP880_DEVID2) + atp_writeb_io(dev, c, 0x14, 0x00); + else /* result of is870() merge - is this a bug? */ + atp_writeb_io(dev, c, 0x04, 0x00); phase_cmd: atp_writeb_io(dev, c, 0x18, 0x08); @@ -2657,7 +2661,7 @@ not_wide: } continue; set_sync: - if (dev->sp[c][i] == 0x02) { + if ((dev->dev_id != ATP885_DEVID && dev->dev_id != ATP880_DEVID1 && dev->dev_id != ATP880_DEVID2) || (dev->sp[c][i] == 0x02)) { synu[4] = 0x0c; synuw[4] = 0x0c; } else { @@ -2701,11 +2705,14 @@ try_sync: while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) { if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0) { if ((m & dev->wide_id[c]) != 0) { - if ((m & dev->ultra_map[c]) != 0) { - atp_writeb_io(dev, c, 0x19, synuw[j++]); - } else { - atp_writeb_io(dev, c, 0x19, synw[j++]); - } + if (dev->dev_id == ATP885_DEVID || dev->dev_id == ATP880_DEVID1 || dev->dev_id == ATP880_DEVID2) { + if ((m & dev->ultra_map[c]) != 0) { + atp_writeb_io(dev, c, 0x19, synuw[j++]); + } else { + atp_writeb_io(dev, c, 0x19, synw[j++]); + } + } else + atp_writeb_io(dev, c, 0x19, synw_870[j++]); } else { if ((m & dev->ultra_map[c]) != 0) { atp_writeb_io(dev, c, 0x19, synu[j++]); @@ -2753,7 +2760,10 @@ phase_outs: } continue; phase_ins: - atp_writeb_io(dev, c, 0x14, 0x06); + if (dev->dev_id == ATP885_DEVID || dev->dev_id == ATP880_DEVID1 || dev->dev_id == ATP880_DEVID2) + atp_writeb_io(dev, c, 0x14, 0x06); + else + atp_writeb_io(dev, c, 0x14, 0xff); atp_writeb_io(dev, c, 0x18, 0x20); k = 0; phase_ins1: @@ -2808,14 +2818,21 @@ tar_dcons: if (mbuf[3] > 0x64) { continue; } - if (mbuf[4] > 0x0e) { - mbuf[4] = 0x0e; + if (dev->dev_id == ATP885_DEVID || dev->dev_id == ATP880_DEVID1 || dev->dev_id == ATP880_DEVID2) { + if (mbuf[4] > 0x0e) { + mbuf[4] = 0x0e; + } + } else { + if (mbuf[4] > 0x0c) { + mbuf[4] = 0x0c; + } } dev->id[c][i].devsp = mbuf[4]; - if (mbuf[3] < 0x0c) { - j = 0xb0; - goto set_syn_ok; - } + if (dev->dev_id == ATP885_DEVID || dev->dev_id == ATP880_DEVID1 || dev->dev_id == ATP880_DEVID2) + if (mbuf[3] < 0x0c) { + j = 0xb0; + goto set_syn_ok; + } if ((mbuf[3] < 0x0d) && (rmb == 0)) { j = 0xa0; goto set_syn_ok;