From patchwork Sat Oct 26 18:01:29 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: 1184789 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) 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 Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.b="OeSAEtu9"; dkim-atps=neutral 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 470prx263hz9sPV for ; Sun, 27 Oct 2019 05:09:05 +1100 (AEDT) Received: from localhost ([::1]:41278 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iOQUo-0000m3-8O for incoming@patchwork.ozlabs.org; Sat, 26 Oct 2019 14:09:02 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40620) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iOQPN-0000fK-3k for qemu-devel@nongnu.org; Sat, 26 Oct 2019 14:03:26 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iOQPM-0007ST-1v for qemu-devel@nongnu.org; Sat, 26 Oct 2019 14:03:25 -0400 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:56990 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iOQPL-0007SD-U9 for qemu-devel@nongnu.org; Sat, 26 Oct 2019 14:03:23 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1572113003; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=HLkjW/SiU6tuPjb04MJ+d1neT8bfs+OP0tP7YoGCDwk=; b=OeSAEtu9kyDw/wNvyBf2C3eVWHnrALUQV2mjWNbiV2ngZZ2tsnBIrMya0gF4LKrs5p1Ca8 yrM2lfptyzaB3qajlr3oU9TE06Qll6bjpr21+O0ujQq6Mj5AFMpQe/y1sgTr5jfhNT0PPR LoyzUPYBJ+dqk1l79rk64vLQnbA8gjA= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-283-f_MbD3CDMIGYapwrrruiHw-1; Sat, 26 Oct 2019 14:03:18 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 00758107AD25; Sat, 26 Oct 2019 18:03:16 +0000 (UTC) Received: from x1w.redhat.com (ovpn-204-39.brq.redhat.com [10.40.204.39]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 0902260C57; Sat, 26 Oct 2019 18:03:01 +0000 (UTC) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v3 06/20] piix4: Add an i8257 DMA Controller as specified in datasheet Date: Sat, 26 Oct 2019 20:01:29 +0200 Message-Id: <20191026180143.7369-7-philmd@redhat.com> In-Reply-To: <20191026180143.7369-1-philmd@redhat.com> References: <20191026180143.7369-1-philmd@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-MC-Unique: f_MbD3CDMIGYapwrrruiHw-1 X-Mimecast-Spam-Score: 0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.81 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: Esteban Bosse , Stefano Stabellini , Eduardo Habkost , Paul Durrant , Aleksandar Markovic , "Michael S. Tsirkin" , xen-devel@lists.xenproject.org, =?utf-8?q?Herv=C3=A9_Poussineau?= , Igor Mammedov , Anthony Perard , Paolo Bonzini , 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" From: Hervé Poussineau The i8257 is not a chipset on the Malta board, but is part of the PIIX4 chipset. Create the i8257 in the PIIX4 code, remove the one instantiated in malta board, to not have it twice. Acked-by: Michael S. Tsirkin Acked-by: Paolo Bonzini Signed-off-by: Hervé Poussineau Message-Id: <20171216090228.28505-9-hpoussin@reactos.org> Reviewed-by: Aleksandar Markovic Reviewed-by: Esteban Bosse [PMD: rebased, reworded description] Signed-off-by: Philippe Mathieu-Daudé --- v3: Reworded commit description (Li Qiang) --- hw/isa/piix4.c | 4 ++++ hw/mips/mips_malta.c | 2 -- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c index fa387919b5..9ebe98bdc3 100644 --- a/hw/isa/piix4.c +++ b/hw/isa/piix4.c @@ -29,6 +29,7 @@ #include "hw/pci/pci.h" #include "hw/isa/isa.h" #include "hw/sysbus.h" +#include "hw/dma/i8257.h" #include "migration/vmstate.h" #include "sysemu/reset.h" #include "sysemu/runstate.h" @@ -167,6 +168,9 @@ static void piix4_realize(PCIDevice *dev, Error **errp) /* initialize ISA irqs */ isa_bus_irqs(isa_bus, s->isa); + /* DMA */ + i8257_dma_init(isa_bus, 0); + piix4_dev = dev; } diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c index 5086024821..44e5f8b26b 100644 --- a/hw/mips/mips_malta.c +++ b/hw/mips/mips_malta.c @@ -28,7 +28,6 @@ #include "cpu.h" #include "hw/i386/pc.h" #include "hw/isa/superio.h" -#include "hw/dma/i8257.h" #include "hw/char/serial.h" #include "net/net.h" #include "hw/boards.h" @@ -1430,7 +1429,6 @@ void mips_malta_init(MachineState *machine) 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); - i8257_dma_init(isa_bus, 0); mc146818_rtc_init(isa_bus, 2000, NULL); /* generate SPD EEPROM data */