From patchwork Thu May 31 22:28:30 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Snow X-Patchwork-Id: 923654 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 40xjBj62XZz9s1B for ; Fri, 1 Jun 2018 08:42:05 +1000 (AEST) Received: from localhost ([::1]:46453 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fOWGh-0001vg-Jz for incoming@patchwork.ozlabs.org; Thu, 31 May 2018 18:42:03 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34499) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fOW3y-0000qD-8i for qemu-devel@nongnu.org; Thu, 31 May 2018 18:28:55 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fOW3v-0004Cg-9v for qemu-devel@nongnu.org; Thu, 31 May 2018 18:28:54 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:40244 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 1fOW3s-00049l-TR; Thu, 31 May 2018 18:28:48 -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 7A7F2402677A; Thu, 31 May 2018 22:28:48 +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 6C48C100294B; Thu, 31 May 2018 22:28:46 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org, qemu-block@nongnu.org Date: Thu, 31 May 2018 18:28:30 -0400 Message-Id: <20180531222835.16558-12-jsnow@redhat.com> In-Reply-To: <20180531222835.16558-1-jsnow@redhat.com> References: <20180531222835.16558-1-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 [10.11.55.6]); Thu, 31 May 2018 22:28:48 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Thu, 31 May 2018 22:28:48 +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 v2 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 , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" 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 f2e8bce797..7edbb30f60 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -386,22 +386,27 @@ static uint64_t ahci_mem_read_32(void *opaque, hwaddr addr) uint32_t val = 0; if (addr < AHCI_GENERIC_HOST_CONTROL_REGS_MAX_ADDR) { - switch (addr) { - case HOST_CAP: + enum AHCIHostReg regnum = addr / 4; + assert(regnum < AHCI_HOST_REG__COUNT); + + switch (regnum) { + case AHCI_HOST_REG_CAP: val = s->control_regs.cap; break; - case HOST_CTL: + case AHCI_HOST_REG_CTL: val = s->control_regs.ghc; break; - case HOST_IRQ_STAT: + case AHCI_HOST_REG_IRQ_STAT: val = s->control_regs.irqstatus; break; - case HOST_PORTS_IMPL: + case AHCI_HOST_REG_PORTS_IMPL: val = s->control_regs.impl; break; - case HOST_VERSION: + case AHCI_HOST_REG_VERSION: val = s->control_regs.version; break; + default: + break; } } else if ((addr >= AHCI_PORT_REGS_START_ADDR) && (addr < (AHCI_PORT_REGS_START_ADDR +