From patchwork Sun Jul 26 20:24:15 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ondrej Zary X-Patchwork-Id: 6866961 Return-Path: X-Original-To: patchwork-linux-scsi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 14133C05AD for ; Sun, 26 Jul 2015 20:56:55 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 09708206DF for ; Sun, 26 Jul 2015 20:56:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E624A206C5 for ; Sun, 26 Jul 2015 20:56:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755443AbbGZU4w (ORCPT ); Sun, 26 Jul 2015 16:56:52 -0400 Received: from ns.gsystem.sk ([62.176.172.50]:56663 "EHLO gsystem.sk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755234AbbGZU4v (ORCPT ); Sun, 26 Jul 2015 16:56:51 -0400 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 1ZJSTu-0003IN-QR for linux-scsi@vger.kernel.org; Sun, 26 Jul 2015 22:25:10 +0200 From: Ondrej Zary To: linux-scsi@vger.kernel.org Subject: [PATCH 08/52] atp870u: Untangle tmport #6 Date: Sun, 26 Jul 2015 22:24:15 +0200 Message-Id: <1437942299-26674-9-git-send-email-linux@rainbow-software.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1437942299-26674-1-git-send-email-linux@rainbow-software.org> References: <1437942299-26674-1-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=-6.9 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 Untangle the tmport crap so it becomes obvious what ports are accessed. Signed-off-by: Ondrej Zary --- drivers/scsi/atp870u.c | 136 +++++++++++++++++------------------------------- 1 file changed, 49 insertions(+), 87 deletions(-) diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c index 3bf01fc..e398ea5 100644 --- a/drivers/scsi/atp870u.c +++ b/drivers/scsi/atp870u.c @@ -2264,7 +2264,7 @@ static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { unsigned char k, m, c; unsigned long flags; - unsigned int base_io, tmport, error,n; + unsigned int base_io, error,n; unsigned char host_id; struct Scsi_Host *shpnt = NULL; struct atp_unit *atpdev, *p; @@ -2322,12 +2322,9 @@ static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent) atpdev->dev_id = ent->device; atpdev->host_id[0] = host_id; - tmport = base_io + 0x22; - atpdev->scam_on = inb(tmport); - tmport += 0x13; - atpdev->global_map[0] = inb(tmport); - tmport += 0x07; - atpdev->ultra_map[0] = inw(tmport); + atpdev->scam_on = inb(base_io + 0x22); + atpdev->global_map[0] = inb(base_io + 0x35); + atpdev->ultra_map[0] = inw(base_io + 0x3c); n = 0x3f09; next_fblk_880: @@ -2402,37 +2399,26 @@ flash_ok_880: } spin_lock_irqsave(shpnt->host_lock, flags); - tmport = base_io + 0x38; - k = inb(tmport) & 0x80; - outb(k, tmport); - tmport += 0x03; - outb(0x20, tmport); + k = inb(base_io + 0x38) & 0x80; + outb(k, base_io + 0x38); + outb(0x20, base_io + 0x3b); mdelay(32); - outb(0, tmport); + outb(0, base_io + 0x3b); mdelay(32); - tmport = base_io + 0x5b; - inb(tmport); - tmport -= 0x04; - inb(tmport); - tmport = base_io + 0x40; - outb((host_id | 0x08), tmport); - tmport += 0x18; - outb(0, tmport); - tmport += 0x07; - while ((inb(tmport) & 0x80) == 0) + inb(base_io + 0x5b); + inb(base_io + 0x57); + outb((host_id | 0x08), base_io + 0x40); + outb(0, base_io + 0x58); + while ((inb(base_io + 0x5f) & 0x80) == 0) mdelay(1); - tmport -= 0x08; - inb(tmport); - tmport = base_io + 0x41; - outb(8, tmport++); - outb(0x7f, tmport); - tmport = base_io + 0x51; - outb(0x20, tmport); + inb(base_io + 0x57); + outb(8, base_io + 0x41); + outb(0x7f, base_io + 0x42); + outb(0x20, base_io + 0x51); tscam(shpnt); is880(p, base_io); - tmport = base_io + 0x38; - outb(0xb0, tmport); + outb(0xb0, base_io + 0x38); shpnt->max_id = 16; shpnt->this_id = host_id; shpnt->unique_id = base_io; @@ -2546,47 +2532,35 @@ flash_ok_885: inb(base_io + 0x97); inb(base_io + 0xdb); inb(base_io + 0xd7); - tmport = base_io + 0x80; k=p->host_id[0]; if (k > 7) k = (k & 0x07) | 0x40; k |= 0x08; - outb(k, tmport); - tmport += 0x18; - outb(0, tmport); - tmport += 0x07; + outb(k, base_io + 0x80); + outb(0, base_io + 0x98); - while ((inb(tmport) & 0x80) == 0) + while ((inb(base_io + 0x9f) & 0x80) == 0) cpu_relax(); - tmport -= 0x08; - inb(tmport); - tmport = base_io + 0x81; - outb(8, tmport++); - outb(0x7f, tmport); - tmport = base_io + 0x91; - outb(0x20, tmport); + inb(base_io + 0x97); + outb(8, base_io + 0x81); + outb(0x7f, base_io + 0x82); + outb(0x20, base_io + 0x91); - tmport = base_io + 0xc0; k=p->host_id[1]; if (k > 7) k = (k & 0x07) | 0x40; k |= 0x08; - outb(k, tmport); - tmport += 0x18; - outb(0, tmport); - tmport += 0x07; + outb(k, base_io + 0xc0); + outb(0, base_io + 0xd8); - while ((inb(tmport) & 0x80) == 0) + while ((inb(base_io + 0xdf) & 0x80) == 0) cpu_relax(); - tmport -= 0x08; - inb(tmport); - tmport = base_io + 0xc1; - outb(8, tmport++); - outb(0x7f, tmport); - tmport = base_io + 0xd1; - outb(0x20, tmport); + inb(base_io + 0xd7); + outb(8, base_io + 0xc1); + outb(0x7f, base_io + 0xc2); + outb(0x20, base_io + 0xd1); tscam_885(); printk(KERN_INFO " Scanning Channel A SCSI Device ...\n"); @@ -2624,11 +2598,9 @@ flash_ok_885: atpdev->dev_id = ent->device; host_id &= 0x07; atpdev->host_id[0] = host_id; - tmport = base_io + 0x22; - atpdev->scam_on = inb(tmport); - tmport += 0x0b; - atpdev->global_map[0] = inb(tmport++); - atpdev->ultra_map[0] = inw(tmport); + atpdev->scam_on = inb(base_io + 0x22); + atpdev->global_map[0] = inb(base_io + 0x2d); + atpdev->ultra_map[0] = inw(base_io + 0x2e); if (atpdev->ultra_map[0] == 0) { atpdev->scam_on = 0x00; @@ -2656,39 +2628,29 @@ flash_ok_885: spin_lock_irqsave(shpnt->host_lock, flags); if (atpdev->chip_ver > 0x07) { /* check if atp876 chip then enable terminator */ - tmport = base_io + 0x3e; - outb(0x00, tmport); + outb(0x00, base_io + 0x3e); } - tmport = base_io + 0x3a; - k = (inb(tmport) & 0xf3) | 0x10; - outb(k, tmport); - outb((k & 0xdf), tmport); + k = (inb(base_io + 0x3a) & 0xf3) | 0x10; + outb(k, base_io + 0x3a); + outb((k & 0xdf), base_io + 0x3a); mdelay(32); - outb(k, tmport); + outb(k, base_io + 0x3a); mdelay(32); - tmport = base_io; - outb((host_id | 0x08), tmport); - tmport += 0x18; - outb(0, tmport); - tmport += 0x07; - while ((inb(tmport) & 0x80) == 0) + outb((host_id | 0x08), base_io + 0); + outb(0, base_io + 0x18); + while ((inb(base_io + 0x1f) & 0x80) == 0) mdelay(1); - tmport -= 0x08; - inb(tmport); - tmport = base_io + 1; - outb(8, tmport++); - outb(0x7f, tmport); - tmport = base_io + 0x11; - outb(0x20, tmport); + inb(base_io + 0x17); + outb(8, base_io + 1); + outb(0x7f, base_io + 2); + outb(0x20, base_io + 0x11); tscam(shpnt); is870(p, base_io); - tmport = base_io + 0x3a; - outb((inb(tmport) & 0xef), tmport); - tmport++; - outb((inb(tmport) | 0x20), tmport); + outb((inb(base_io + 0x3a) & 0xef), base_io + 0x3a); + outb((inb(base_io + 0x3b) | 0x20), base_io + 0x3b); if (atpdev->chip_ver == 4) shpnt->max_id = 16; else