From patchwork Tue Oct 15 16:26:48 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: 11191019 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 CBB8F14E5 for ; Tue, 15 Oct 2019 16:31:24 +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 B14AB2086A for ; Tue, 15 Oct 2019 16:31:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B14AB2086A 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 1iKPiD-0004gr-Dm; Tue, 15 Oct 2019 16:30:17 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iKPiC-0004gE-4A for xen-devel@lists.xenproject.org; Tue, 15 Oct 2019 16:30:16 +0000 X-Inumbo-ID: 10dac420-ef69-11e9-8aca-bc764e2007e4 Received: from mx1.redhat.com (unknown [209.132.183.28]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 10dac420-ef69-11e9-8aca-bc764e2007e4; Tue, 15 Oct 2019 16:30:14 +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 2FDE08E1CE4; Tue, 15 Oct 2019 16:30:14 +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 198B019C58; Tue, 15 Oct 2019 16:29:55 +0000 (UTC) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Date: Tue, 15 Oct 2019 18:26:48 +0200 Message-Id: <20191015162705.28087-16-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 16:30:14 +0000 (UTC) Subject: [Xen-devel] [PATCH 15/32] piix4: add a i8254 pit controller as specified in datasheet 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" From: Hervé Poussineau Remove i8254 instanciated in malta board, to not have it twice. Acked-by: Michael S. Tsirkin Acked-by: Paolo Bonzini Signed-off-by: Hervé Poussineau Message-Id: <20171216090228.28505-10-hpoussin@reactos.org> Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Aleksandar Markovic --- hw/isa/piix4.c | 4 ++++ hw/mips/mips_malta.c | 4 ---- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c index 1bc91b590c..0b0a0ecab1 100644 --- a/hw/isa/piix4.c +++ b/hw/isa/piix4.c @@ -30,6 +30,7 @@ #include "hw/isa/isa.h" #include "hw/sysbus.h" #include "hw/dma/i8257.h" +#include "hw/timer/i8254.h" #include "migration/vmstate.h" #include "sysemu/reset.h" #include "sysemu/runstate.h" @@ -165,6 +166,9 @@ static void piix4_realize(PCIDevice *pci_dev, Error **errp) /* initialize ISA irqs */ isa_bus_irqs(isa_bus, s->isa); + /* initialize pit */ + i8254_pit_init(isa_bus, 0x40, 0, NULL); + /* DMA */ i8257_dma_init(isa_bus, 0); diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c index df247177ca..16d7a0e785 100644 --- a/hw/mips/mips_malta.c +++ b/hw/mips/mips_malta.c @@ -45,7 +45,6 @@ #include "hw/loader.h" #include "elf.h" #include "hw/timer/mc146818rtc.h" -#include "hw/timer/i8254.h" #include "exec/address-spaces.h" #include "hw/sysbus.h" /* SysBusDevice */ #include "qemu/host-utils.h" @@ -99,8 +98,6 @@ typedef struct { qemu_irq i8259[16]; } MaltaState; -static ISADevice *pit; - static struct _loaderparams { int ram_size, ram_low_size; const char *kernel_filename; @@ -1428,7 +1425,6 @@ void mips_malta_init(MachineState *machine) pci_create_simple(pci_bus, piix4_devfn + 2, "piix4-usb-uhci"); smbus = piix4_pm_init(pci_bus, piix4_devfn + 3, 0x1100, isa_get_irq(NULL, 9), NULL, 0, NULL); - pit = i8254_pit_init(isa_bus, 0x40, 0, NULL); mc146818_rtc_init(isa_bus, 2000, NULL); /* generate SPD EEPROM data */