From patchwork Fri Sep 29 17:59:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Cave-Ayland X-Patchwork-Id: 13404681 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 9B2F2E728D5 for ; Fri, 29 Sep 2023 18:02:33 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qmHmn-00036Z-Rg; Fri, 29 Sep 2023 14:00:21 -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 1qmHmm-00032n-9C for qemu-devel@nongnu.org; Fri, 29 Sep 2023 14:00:20 -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 1qmHmd-0005eg-8v for qemu-devel@nongnu.org; Fri, 29 Sep 2023 14:00:20 -0400 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=sSDcjZJKB72ixN3NRhS41GZ/0RIE31cccyNGlbtjdek=; b=xiWJBiW2cssQeOdrvdTJmP5GI6 r4Psfh5M1Fe7Foj1D5W5QgusW6Plclye88nC1GQXRoJmGX7s3bxg4RDA54rqjqmf5bZoAjBnpQa/S lQEY2OZPl2/amcW27y9/HYc9F4gk4PySYBjEy2G4Gjg5jJX+YVqijDhVmA4QUBtOkIgJ1lh8CkntX GUty6lw8N+zHg21VMAHv1/oTDjrDOIrheCJyD1+LIjfO1jydfhqlY3hjGWMeUalakJH0rKpLb9S69 tEBK4HKRZEwmq7fiNmTMEG0Fe2t57DsIi2ekLUWNBcKTKCxdeJjY56X/+1c5E7iji6j5dUk9TUdLx HtrIb1pD37Kc3mkE2i4Lcrg1wtgHDfht1nWorHwx5hL+q9s2Z27hIAmc61gOKLJ42lCGyx3+TqU6J ciMSuNJhl0Ut/xbussPs8a8ag0Ev8HTqVQn6q5d+3gHYxCObefLO7ysEKRZ16Rasi8MHK1dNUYO+j Mn4XsYa0uCb5q5Qy+jsj20c0kwv28sr8Fzd2nLSxL8y6c3UBU/Ky7V7wn/DVVnRPK9yZhAqrMBv0i TuyqErfUUQlbam7Jng+JzmcDOFqpatPzxNe7ozaVwZppz9eXtCRKXYbJPdu2hSL8v7/ChDcbwAoyk f5Vvkknd904M2jz+VZURWsbTVODkeLfJqFoyppSZ8=; Received: from [2a00:23c4:8baf:5f00:c237:5189:8121:f752] (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 1qmHmP-00033Y-BO; Fri, 29 Sep 2023 19:00:01 +0100 From: Mark Cave-Ayland To: laurent@vivier.eu, qemu-devel@nongnu.org Date: Fri, 29 Sep 2023 18:59:06 +0100 Message-Id: <20230929175917.511133-10-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230929175917.511133-1-mark.cave-ayland@ilande.co.uk> References: <20230929175917.511133-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a00:23c4:8baf:5f00:c237:5189:8121:f752 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PATCH v3 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 client-ip=2001:41c9:1:41f::167; envelope-from=mark.cave-ayland@ilande.co.uk; helo=mail.ilande.co.uk X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, DKIM_INVALID=0.1, DKIM_SIGNED=0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org The Quadra 800 has the enhanced ASC (EASC) audio chip which supports both the 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 | 17 +++++++++++++++++ include/hw/m68k/q800-glue.h | 4 +++- include/hw/m68k/q800.h | 2 ++ 4 files changed, 32 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 level) irq = 6; break; + 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 level) irq = 6; break; + case GLUE_IRQ_IN_ASC: + irq = 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); - qdev_init_gpio_out(dev, s->irqs, 1); + qdev_init_gpio_out(dev, s->irqs, 2); /* NMI release timer */ s->nmi_release = timer_new_ms(QEMU_CLOCK_VIRTUAL, glue_nmi_release, s); diff --git a/hw/m68k/q800.c b/hw/m68k/q800.c index 3209309173..ae07aa20ff 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 +481,22 @@ static void q800_machine_init(MachineState *machine) scsi_bus_legacy_handle_cmdline(&esp->bus); + /* Apple Sound Chip */ + + object_initialize_child(OBJECT(machine), "asc", &m->asc, TYPE_ASC); + qdev_prop_set_uint8(DEVICE(&m->asc), "asctype", ASC_TYPE_EASC); + sysbus = 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 */ object_initialize_child(OBJECT(machine), "swim", &m->swim, 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; }; @@ -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 #define GLUE_IRQ_NUBUS_9 0 +#define GLUE_IRQ_ASC 1 #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" /* * 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;