From patchwork Tue Oct 15 16:26:56 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: 1177192 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=209.51.188.17; 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 [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 46t1WV4CH9z9sPV for ; Wed, 16 Oct 2019 03:45:26 +1100 (AEDT) Received: from localhost ([::1]:52878 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iKPwq-0003TU-Aw for incoming@patchwork.ozlabs.org; Tue, 15 Oct 2019 12:45:24 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41913) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iKPjm-0004Wr-16 for qemu-devel@nongnu.org; Tue, 15 Oct 2019 12:31:56 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iKPjk-0006si-OJ for qemu-devel@nongnu.org; Tue, 15 Oct 2019 12:31:53 -0400 Received: from mx1.redhat.com ([209.132.183.28]:58184) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iKPjk-0006sK-G8 for qemu-devel@nongnu.org; Tue, 15 Oct 2019 12:31:52 -0400 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 8B7FE8AC6F5; Tue, 15 Oct 2019 16:31:51 +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 D974419C58; Tue, 15 Oct 2019 16:31:37 +0000 (UTC) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 23/32] hw/i386/pc: Extract pc_i8259_create() Date: Tue, 15 Oct 2019 18:26:56 +0200 Message-Id: <20191015162705.28087-24-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-4.6.2 (mx1.redhat.com [10.5.110.69]); Tue, 15 Oct 2019 16:31:51 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , Thomas Huth , Stefano Stabellini , Eduardo Habkost , kvm@vger.kernel.org, Paul Durrant , "Michael S. Tsirkin" , 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-Daud=C3=A9?= , Aurelien Jarno , Richard Henderson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" The i8259 creation code is common to all PC machines, extract the common code. Signed-off-by: Philippe Mathieu-Daudé --- hw/i386/pc.c | 19 +++++++++++++++++++ hw/i386/pc_piix.c | 13 +------------ hw/i386/pc_q35.c | 14 +------------- include/hw/i386/pc.h | 1 + 4 files changed, 22 insertions(+), 25 deletions(-) diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 59de0c8a1f..2b6a52f23b 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1978,6 +1978,25 @@ void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus) rom_reset_order_override(); } +void pc_i8259_create(ISABus *isa_bus, qemu_irq *i8259_irqs) +{ + qemu_irq *i8259; + + if (kvm_pic_in_kernel()) { + i8259 = kvm_i8259_init(isa_bus); + } else if (xen_enabled()) { + i8259 = xen_interrupt_controller_init(); + } else { + i8259 = i8259_init(isa_bus, pc_allocate_cpu_irq()); + } + + for (size_t i = 0; i < ISA_NUM_IRQS; i++) { + i8259_irqs[i] = i8259[i]; + } + + g_free(i8259); +} + void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name) { DeviceState *dev; diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 452b107e1b..0a7193a3cc 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -81,7 +81,6 @@ static void pc_init1(MachineState *machine, ISABus *isa_bus; PCII440FXState *i440fx_state; int piix3_devfn = -1; - qemu_irq *i8259; qemu_irq smi_irq; GSIState *gsi_state; DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; @@ -208,18 +207,8 @@ static void pc_init1(MachineState *machine, } isa_bus_irqs(isa_bus, pcms->gsi); - if (kvm_pic_in_kernel()) { - i8259 = kvm_i8259_init(isa_bus); - } else if (xen_enabled()) { - i8259 = xen_interrupt_controller_init(); - } else { - i8259 = i8259_init(isa_bus, pc_allocate_cpu_irq()); - } + pc_i8259_create(isa_bus, gsi_state->i8259_irq); - for (i = 0; i < ISA_NUM_IRQS; i++) { - gsi_state->i8259_irq[i] = i8259[i]; - } - g_free(i8259); if (pcmc->pci_enabled) { ioapic_init_gsi(gsi_state, "i440fx"); } diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 6d096eff28..f4fb9a02ba 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -128,7 +128,6 @@ static void pc_q35_init(MachineState *machine) MemoryRegion *ram_memory; GSIState *gsi_state; ISABus *isa_bus; - qemu_irq *i8259; int i; ICH9LPCState *ich9_lpc; PCIDevice *ahci; @@ -255,18 +254,7 @@ static void pc_q35_init(MachineState *machine) pci_bus_set_route_irq_fn(host_bus, ich9_route_intx_pin_to_irq); isa_bus = ich9_lpc->isa_bus; - if (kvm_pic_in_kernel()) { - i8259 = kvm_i8259_init(isa_bus); - } else if (xen_enabled()) { - i8259 = xen_interrupt_controller_init(); - } else { - i8259 = i8259_init(isa_bus, pc_allocate_cpu_irq()); - } - - for (i = 0; i < ISA_NUM_IRQS; i++) { - gsi_state->i8259_irq[i] = i8259[i]; - } - g_free(i8259); + pc_i8259_create(isa_bus, gsi_state->i8259_irq); if (pcmc->pci_enabled) { ioapic_init_gsi(gsi_state, "q35"); diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 75b44e156c..183326d9fe 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -235,6 +235,7 @@ void pc_pci_device_init(PCIBus *pci_bus); typedef void (*cpu_set_smm_t)(int smm, void *arg); +void pc_i8259_create(ISABus *isa_bus, qemu_irq *i8259_irqs); void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name); ISADevice *pc_find_fdc0(void);