From nobody Tue Feb 10 20:50:18 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=ilande.co.uk Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1696408898617550.1834275687044; Wed, 4 Oct 2023 01:41:38 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qnxPA-00041l-9U; Wed, 04 Oct 2023 04:38:52 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qnxP9-00041K-EA for qemu-devel@nongnu.org; Wed, 04 Oct 2023 04:38:51 -0400 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qnxP7-0007eX-Pl for qemu-devel@nongnu.org; Wed, 04 Oct 2023 04:38:51 -0400 Received: from host86-159-123-68.range86-159.btcentralplus.com ([86.159.123.68] helo=localhost.localdomain) by mail.ilande.co.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qnxOs-0006za-HR; Wed, 04 Oct 2023 09:38:38 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=ilande.co.uk; s=20220518; h=Subject:Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:To:From:Sender:Reply-To:Cc: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=5eqP4+bjn5EBbpgBK2NdpBicOTGK9gRZVvWgDw65dOU=; b=jd0SMb09ZTLTAA3kEhNUZ0P4H4 ZsnK27KKl8hne+o57cxyrLN2IyHj1u1vmNAVpOBr9JyvPbKEN2/G9QAFU6S+EVI6RpjXTpyCMyu30 2CSlfSE9j0NlQPKTYgpd9YtsmVbxn3VFCRwS+unpbmO5A/0YiIAztotfKSQAMLooSAH71ZeO+gEBK sBfiWkjGTqZadOt50Qmiy0OT5UCOxgsoX52kNI3XcVLCD5nYViubLwFF8vT+2XvGQm51V9JDultZP 78ZWiL5VH/Ib1Y9VVqcocfld0J+pDG4q6k+D5PMKB1or++FbC/PFSodTTjQkJv5VIA4HF0GlCANvZ i2aiK1rORqJyZ3k+rKNBp+RigHHIeq9k+U43ZK6tJcGGNoWqztS56SW9ZMsyo11hwnL6aXVc7q8Xg i69hEwF8Tm4bke6N99qClDjmMtyYooAb3252CSmFzjwQAVgMcyuW13mdjGdt/ewhAKdGPOTnA7rtW WGwpnPA7v3xMO1eV6MfQ5ZhrsF7HcevXwBMyGaJVJGbjUedFGL9aM6Ijp4l5ejIRAlBl+VxZcfHJH sRGI4uZu1l3JyM68HrSkJMV9daxh5ljAuufAikcknSgUNbts0E+g3ve2obghpuH28XzRVI/ppZgTJ MUItYZvJOeR0BF31lHUjbz8FCOyJ3lCgdlqfH2e3s=; From: Mark Cave-Ayland To: laurent@vivier.eu, qemu-devel@nongnu.org Date: Wed, 4 Oct 2023 09:37:55 +0100 Message-Id: <20231004083806.757242-10-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231004083806.757242-1-mark.cave-ayland@ilande.co.uk> References: <20231004083806.757242-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 86.159.123.68 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PATCH v4 09/20] q800: add Apple Sound Chip (ASC) audio to machine X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.ilande.co.uk) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2001:41c9:1:41f::167; envelope-from=mark.cave-ayland@ilande.co.uk; helo=mail.ilande.co.uk X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1696408899016100001 Content-Type: text/plain; charset="utf-8" The Quadra 800 has the enhanced ASC (EASC) audio chip which supports both t= he legacy IRQ routing through VIA2 and also "A/UX" mode routing direct to the CPU. Co-developed-by: Laurent Vivier Signed-off-by: Mark Cave-Ayland --- hw/m68k/q800-glue.c | 11 ++++++++++- hw/m68k/q800.c | 21 +++++++++++++++++++++ include/hw/m68k/q800-glue.h | 4 +++- include/hw/m68k/q800.h | 2 ++ 4 files changed, 36 insertions(+), 2 deletions(-) diff --git a/hw/m68k/q800-glue.c b/hw/m68k/q800-glue.c index 710a5c331e..f413b1599a 100644 --- a/hw/m68k/q800-glue.c +++ b/hw/m68k/q800-glue.c @@ -97,6 +97,11 @@ static void GLUE_set_irq(void *opaque, int irq, int leve= l) irq =3D 6; break; =20 + case GLUE_IRQ_IN_ASC: + /* Route to VIA2 instead, negative edge-triggered */ + qemu_set_irq(s->irqs[GLUE_IRQ_ASC], !level); + return; + default: g_assert_not_reached(); } @@ -123,6 +128,10 @@ static void GLUE_set_irq(void *opaque, int irq, int le= vel) irq =3D 6; break; =20 + case GLUE_IRQ_IN_ASC: + irq =3D 4; + break; + default: g_assert_not_reached(); } @@ -214,7 +223,7 @@ static void glue_init(Object *obj) qdev_init_gpio_in(dev, GLUE_set_irq, 8); qdev_init_gpio_in_named(dev, glue_auxmode_set_irq, "auxmode", 1); =20 - qdev_init_gpio_out(dev, s->irqs, 1); + qdev_init_gpio_out(dev, s->irqs, 2); =20 /* NMI release timer */ s->nmi_release =3D timer_new_ms(QEMU_CLOCK_VIRTUAL, glue_nmi_release, = s); diff --git a/hw/m68k/q800.c b/hw/m68k/q800.c index 3209309173..249fedde7a 100644 --- a/hw/m68k/q800.c +++ b/hw/m68k/q800.c @@ -43,6 +43,7 @@ #include "hw/misc/djmemc.h" #include "hw/misc/iosb.h" #include "hw/input/adb.h" +#include "hw/audio/asc.h" #include "hw/nubus/mac-nubus-bridge.h" #include "hw/display/macfb.h" #include "hw/block/swim.h" @@ -480,6 +481,25 @@ static void q800_machine_init(MachineState *machine) =20 scsi_bus_legacy_handle_cmdline(&esp->bus); =20 + /* Apple Sound Chip */ + + object_initialize_child(OBJECT(machine), "asc", &m->asc, TYPE_ASC); + qdev_prop_set_uint8(DEVICE(&m->asc), "asctype", ASC_TYPE_EASC); + if (machine->audiodev) { + qdev_prop_set_string(DEVICE(&m->asc), "audiodev", machine->audiode= v); + } + sysbus =3D SYS_BUS_DEVICE(&m->asc); + sysbus_realize_and_unref(sysbus, &error_fatal); + memory_region_add_subregion(&m->macio, ASC_BASE - IO_BASE, + sysbus_mmio_get_region(sysbus, 0)); + sysbus_connect_irq(sysbus, 0, qdev_get_gpio_in(DEVICE(&m->glue), + GLUE_IRQ_IN_ASC)); + + /* Wire ASC IRQ via GLUE for use in classic mode */ + qdev_connect_gpio_out(DEVICE(&m->glue), GLUE_IRQ_ASC, + qdev_get_gpio_in(DEVICE(&m->via2), + VIA2_IRQ_ASC_BIT)); + /* SWIM floppy controller */ =20 object_initialize_child(OBJECT(machine), "swim", &m->swim, @@ -688,6 +708,7 @@ static void q800_machine_class_init(ObjectClass *oc, vo= id *data) mc->max_cpus =3D 1; mc->block_default_type =3D IF_SCSI; mc->default_ram_id =3D "m68k_mac.ram"; + machine_add_audiodev_property(mc); compat_props_add(mc->compat_props, hw_compat_q800, hw_compat_q800_len); } =20 diff --git a/include/hw/m68k/q800-glue.h b/include/hw/m68k/q800-glue.h index a35efc1c53..ceb916d16c 100644 --- a/include/hw/m68k/q800-glue.h +++ b/include/hw/m68k/q800-glue.h @@ -35,7 +35,7 @@ struct GLUEState { M68kCPU *cpu; uint8_t ipr; uint8_t auxmode; - qemu_irq irqs[1]; + qemu_irq irqs[2]; QEMUTimer *nmi_release; }; =20 @@ -44,7 +44,9 @@ struct GLUEState { #define GLUE_IRQ_IN_SONIC 2 #define GLUE_IRQ_IN_ESCC 3 #define GLUE_IRQ_IN_NMI 4 +#define GLUE_IRQ_IN_ASC 5 =20 #define GLUE_IRQ_NUBUS_9 0 +#define GLUE_IRQ_ASC 1 =20 #endif diff --git a/include/hw/m68k/q800.h b/include/hw/m68k/q800.h index 04e4e0bce3..790cf433f3 100644 --- a/include/hw/m68k/q800.h +++ b/include/hw/m68k/q800.h @@ -38,6 +38,7 @@ #include "hw/display/macfb.h" #include "hw/misc/djmemc.h" #include "hw/misc/iosb.h" +#include "hw/audio/asc.h" =20 /* * The main Q800 machine @@ -60,6 +61,7 @@ struct Q800MachineState { MacfbNubusState macfb; DJMEMCState djmemc; IOSBState iosb; + ASCState asc; MemoryRegion ramio; MemoryRegion macio; MemoryRegion macio_alias; --=20 2.39.2