From nobody Tue Dec 16 11:48:20 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1527293273659610.8354929813665; Fri, 25 May 2018 17:07:53 -0700 (PDT) Received: from localhost ([::1]:47150 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fMMkS-0007Q4-Rw for importer@patchew.org; Fri, 25 May 2018 20:07:52 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52519) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fMMYN-0006OO-2B for qemu-devel@nongnu.org; Fri, 25 May 2018 19:55:25 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fMMYK-00080z-OC for qemu-devel@nongnu.org; Fri, 25 May 2018 19:55:22 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:49352 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fMMYF-0007oQ-Vw; Fri, 25 May 2018 19:55:16 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 7EECD40BC04B; Fri, 25 May 2018 23:55:15 +0000 (UTC) Received: from probe.bos.redhat.com (dhcp-17-177.bos.redhat.com [10.18.17.177]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4299D111AF18; Fri, 25 May 2018 23:55:15 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org, qemu-block@nongnu.org Date: Fri, 25 May 2018 19:55:04 -0400 Message-Id: <20180525235509.11282-12-jsnow@redhat.com> In-Reply-To: <20180525235509.11282-1-jsnow@redhat.com> References: <20180525235509.11282-1-jsnow@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Fri, 25 May 2018 23:55:15 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Fri, 25 May 2018 23:55:15 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'jsnow@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PATCH 11/16] ahci: modify ahci_mem_read_32 to work on register numbers X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: John Snow Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Signed-off-by: John Snow --- hw/ide/ahci.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index 674e06853e..4bcb613bf9 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -382,22 +382,27 @@ static uint64_t ahci_mem_read_32(void *opaque, hwaddr= addr) uint32_t val =3D 0; =20 if (addr < AHCI_GENERIC_HOST_CONTROL_REGS_MAX_ADDR) { - switch (addr) { - case HOST_CAP: + enum AHCIHostReg regnum =3D addr / 4; + assert(regnum < AHCI_HOST_REG__COUNT); + + switch (regnum) { + case AHCI_HOST_REG_CAP: val =3D s->control_regs.cap; break; - case HOST_CTL: + case AHCI_HOST_REG_CTL: val =3D s->control_regs.ghc; break; - case HOST_IRQ_STAT: + case AHCI_HOST_REG_IRQ_STAT: val =3D s->control_regs.irqstatus; break; - case HOST_PORTS_IMPL: + case AHCI_HOST_REG_PORTS_IMPL: val =3D s->control_regs.impl; break; - case HOST_VERSION: + case AHCI_HOST_REG_VERSION: val =3D s->control_regs.version; break; + default: + break; } } else if ((addr >=3D AHCI_PORT_REGS_START_ADDR) && (addr < (AHCI_PORT_REGS_START_ADDR + --=20 2.14.3