From patchwork Tue Oct 15 16:27:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 11191081 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C003C17E6 for ; Tue, 15 Oct 2019 16:34:51 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A55E42086A for ; Tue, 15 Oct 2019 16:34:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A55E42086A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iKPlP-0006Qr-En; Tue, 15 Oct 2019 16:33:35 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iKPlO-0006QL-I4 for xen-devel@lists.xenproject.org; Tue, 15 Oct 2019 16:33:34 +0000 X-Inumbo-ID: 87b7f70c-ef69-11e9-beca-bc764e2007e4 Received: from mx1.redhat.com (unknown [209.132.183.28]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 87b7f70c-ef69-11e9-beca-bc764e2007e4; Tue, 15 Oct 2019 16:33:34 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 9E87A882FB; Tue, 15 Oct 2019 16:33:33 +0000 (UTC) Received: from x1w.redhat.com (ovpn-204-35.brq.redhat.com [10.40.204.35]) by smtp.corp.redhat.com (Postfix) with ESMTPS id D044319C5B; Tue, 15 Oct 2019 16:33:27 +0000 (UTC) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Date: Tue, 15 Oct 2019 18:27:05 +0200 Message-Id: <20191015162705.28087-33-philmd@redhat.com> In-Reply-To: <20191015162705.28087-1-philmd@redhat.com> References: <20191015162705.28087-1-philmd@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Tue, 15 Oct 2019 16:33:33 +0000 (UTC) Subject: [Xen-devel] [PATCH 32/32] hw/pci-host/i440fx: Remove the last PIIX3 traces X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , Thomas Huth , Stefano Stabellini , Eduardo Habkost , kvm@vger.kernel.org, Paul Durrant , "Michael S. Tsirkin" , Marcel Apfelbaum , Paolo Bonzini , =?utf-8?q?Herv=C3=A9_Poussineau?= , Aleksandar Markovic , xen-devel@lists.xenproject.org, Anthony Perard , Igor Mammedov , Aleksandar Rikalo , =?utf-8?q?Philippe_Mathieu?= =?utf-8?q?-Daud=C3=A9?= , Aurelien Jarno , Richard Henderson Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" The PIIX3 is not tied to the i440FX and can even be used without it. Move its creation to the machine code (pc_piix.c). We have now removed the last trace of southbridge code in the i440FX northbridge. Signed-off-by: Philippe Mathieu-Daudé --- hw/i386/pc_piix.c | 8 +++++++- hw/pci-host/i440fx.c | 8 -------- include/hw/pci-host/i440fx.h | 3 +-- 3 files changed, 8 insertions(+), 11 deletions(-) diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 8ac4bf12ca..cb4f4fc94c 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -190,14 +190,20 @@ static void pc_init1(MachineState *machine, gsi_state = pc_gsi_create(&pcms->gsi, pcmc->pci_enabled); if (pcmc->pci_enabled) { + PIIX3State *piix3; + pci_bus = i440fx_init(host_type, pci_type, - &i440fx_state, &piix3_devfn, &isa_bus, pcms->gsi, + &i440fx_state, system_memory, system_io, machine->ram_size, pcms->below_4g_mem_size, pcms->above_4g_mem_size, pci_memory, ram_memory); pcms->bus = pci_bus; + + piix3 = piix3_create(pci_bus, &isa_bus); + piix3->pic = pcms->gsi; + piix3_devfn = piix3->dev.devfn; } else { pci_bus = NULL; i440fx_state = NULL; diff --git a/hw/pci-host/i440fx.c b/hw/pci-host/i440fx.c index 79ecd58a2b..f27131102d 100644 --- a/hw/pci-host/i440fx.c +++ b/hw/pci-host/i440fx.c @@ -27,7 +27,6 @@ #include "hw/pci/pci.h" #include "hw/pci/pci_host.h" #include "hw/pci-host/i440fx.h" -#include "hw/southbridge/piix.h" #include "hw/qdev-properties.h" #include "hw/sysbus.h" #include "qapi/error.h" @@ -272,8 +271,6 @@ static void i440fx_realize(PCIDevice *dev, Error **errp) PCIBus *i440fx_init(const char *host_type, const char *pci_type, PCII440FXState **pi440fx_state, - int *piix3_devfn, - ISABus **isa_bus, qemu_irq *pic, MemoryRegion *address_space_mem, MemoryRegion *address_space_io, ram_addr_t ram_size, @@ -286,7 +283,6 @@ PCIBus *i440fx_init(const char *host_type, const char *pci_type, PCIBus *b; PCIDevice *d; PCIHostState *s; - PIIX3State *piix3; PCII440FXState *f; unsigned i; I440FXState *i440fx; @@ -339,10 +335,6 @@ PCIBus *i440fx_init(const char *host_type, const char *pci_type, PAM_EXPAN_SIZE); } - piix3 = piix3_create(b, isa_bus); - piix3->pic = pic; - *piix3_devfn = piix3->dev.devfn; - ram_size = ram_size / 8 / 1024 / 1024; if (ram_size > 255) { ram_size = 255; diff --git a/include/hw/pci-host/i440fx.h b/include/hw/pci-host/i440fx.h index e327f9bf87..f54e6466e4 100644 --- a/include/hw/pci-host/i440fx.h +++ b/include/hw/pci-host/i440fx.h @@ -22,8 +22,7 @@ typedef struct PCII440FXState PCII440FXState; #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX" PCIBus *i440fx_init(const char *host_type, const char *pci_type, - PCII440FXState **pi440fx_state, int *piix_devfn, - ISABus **isa_bus, qemu_irq *pic, + PCII440FXState **pi440fx_state, MemoryRegion *address_space_mem, MemoryRegion *address_space_io, ram_addr_t ram_size,