From patchwork Tue Mar 23 04:12:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shashi Mallela X-Patchwork-Id: 12156811 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DCFA6C433C1 for ; Tue, 23 Mar 2021 04:18:50 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 769A96191C for ; Tue, 23 Mar 2021 04:18:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 769A96191C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:37024 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lOYVF-0006u6-HA for qemu-devel@archiver.kernel.org; Tue, 23 Mar 2021 00:18:49 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:56108) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lOYPp-0000qK-Q3 for qemu-devel@nongnu.org; Tue, 23 Mar 2021 00:13:13 -0400 Received: from mail-qk1-x733.google.com ([2607:f8b0:4864:20::733]:37416) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lOYPO-0006cl-40 for qemu-devel@nongnu.org; Tue, 23 Mar 2021 00:13:13 -0400 Received: by mail-qk1-x733.google.com with SMTP id g15so13129172qkl.4 for ; Mon, 22 Mar 2021 21:12:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=wi/6RMFD9QHoWMG50SCOYWnSVhyjzRhsQvs0OtM7umo=; b=YavFE91R9Vb/1TGYJ3DBFhoideQrhCEE2tQ8xRjZ5V4UTt+IeYnnfsZoRQ1p29sjDc A3gyKP/e73jqm8mlsIaakdY06gyNMVd3oJLMuNtJe1+jIEOV5QmCeoccZCr7hl4pcyHF C8aZyRJO1lJQitAsoLQGKmL5UeMBs9jGMLkajzmB/hW7fMQbQK+YU1KTaD2BHtjcbelr g6iUmUnvT5TO5x6B/y5gNUpo4opkHRtC8SP7QC1piyjpS5bGRN+8VvM9SOGt+ZnVS3SD 7SoZTtwKJ6wCW95Eu+5+7k5J61MWoBf09YuUlfgdjs8dV6/9G3tDk1g9OFOTJsT8ZBWd vMaA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=wi/6RMFD9QHoWMG50SCOYWnSVhyjzRhsQvs0OtM7umo=; b=Rgyj7pOyEQPpZfBu0z5jc+ZcOArJbKfNek+Tst+pW2Zl5S00l+wLuTN1PZRFTIKTBw z4tF1C4U/pDqq+afJKBSXO5dLgxNGV1nzo8bW+ikRBCrq04+L1fexCezjvw3dqPW5k9r BMPpwkYWYs9ZXo8uHX2jMuBegaOAHrepsuCesGnhOMtRFk3+OdPql5bZ1/wE7VaU4ZTS Lj17GcJpmrjR6jnd6fo6PWkRSfeK4qQUFkHzu9zZiCliUV9IroprIMQKr16g0wA5vQYa HvnCtB+RgjqDaxWx0kATYswBtnyAis6F26CCqijzrko6hGBruUWSkJIiZg3XNUB+uOiu uFoA== X-Gm-Message-State: AOAM533MFepIdAAUuz32Vu/e0FRqdGsbczx4Xu0Lumh5o6sb7LKf0S4p RzXnM5Nr2JRWEoU4LgA2Vy+NJg== X-Google-Smtp-Source: ABdhPJzfJlu3nbQ/9ueU/t4WMft5xvHIRlm0LlOcGMuPHI1HMflT0gYs1ejzUpbX17XQeE/hgTDPsg== X-Received: by 2002:a37:a0d1:: with SMTP id j200mr3625105qke.426.1616472765321; Mon, 22 Mar 2021 21:12:45 -0700 (PDT) Received: from localhost.localdomain (bras-base-stsvon1503w-grc-23-174-92-28-28.dsl.bell.ca. [174.92.28.28]) by smtp.googlemail.com with ESMTPSA id m21sm12601181qka.28.2021.03.22.21.12.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Mar 2021 21:12:45 -0700 (PDT) From: Shashi Mallela To: peter.maydell@linaro.org, leif@nuviainc.com, rad@semihalf.com Subject: [PATCH v1 7/8] hw/arm/sbsa-ref: add ITS support in SBSA GIC Date: Tue, 23 Mar 2021 00:12:37 -0400 Message-Id: <20210323041238.133835-8-shashi.mallela@linaro.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210323041238.133835-1-shashi.mallela@linaro.org> References: <20210323041238.133835-1-shashi.mallela@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::733; envelope-from=shashi.mallela@linaro.org; helo=mail-qk1-x733.google.com 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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action 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: qemu-arm@nongnu.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Included creation of ITS as part of SBSA platform GIC initialization. Signed-off-by: Shashi Mallela --- hw/arm/sbsa-ref.c | 26 +++++++++++++++++--- 1 file changed, 23 insertions(+), 3 deletions(-) diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c index 88dfb2284c..d05cbcae48 100644 --- a/hw/arm/sbsa-ref.c +++ b/hw/arm/sbsa-ref.c @@ -35,7 +35,7 @@ #include "hw/boards.h" #include "hw/ide/internal.h" #include "hw/ide/ahci_internal.h" -#include "hw/intc/arm_gicv3_common.h" +#include "hw/intc/arm_gicv3_its_common.h" #include "hw/loader.h" #include "hw/pci-host/gpex.h" #include "hw/qdev-properties.h" @@ -65,6 +65,7 @@ enum { SBSA_CPUPERIPHS, SBSA_GIC_DIST, SBSA_GIC_REDIST, + SBSA_GIC_ITS, SBSA_SECURE_EC, SBSA_GWDT, SBSA_GWDT_REFRESH, @@ -108,6 +109,7 @@ static const MemMapEntry sbsa_ref_memmap[] = { [SBSA_CPUPERIPHS] = { 0x40000000, 0x00040000 }, [SBSA_GIC_DIST] = { 0x40060000, 0x00010000 }, [SBSA_GIC_REDIST] = { 0x40080000, 0x04000000 }, + [SBSA_GIC_ITS] = { 0x44090000, 0x00020000 }, [SBSA_SECURE_EC] = { 0x50000000, 0x00001000 }, [SBSA_GWDT_REFRESH] = { 0x50010000, 0x00001000 }, [SBSA_GWDT_CONTROL] = { 0x50011000, 0x00001000 }, @@ -378,7 +380,20 @@ static void create_secure_ram(SBSAMachineState *sms, memory_region_add_subregion(secure_sysmem, base, secram); } -static void create_gic(SBSAMachineState *sms) +static void create_its(SBSAMachineState *sms) +{ + DeviceState *dev; + + dev = qdev_new(TYPE_ARM_GICV3_ITS); + SysBusDevice *s = SYS_BUS_DEVICE(dev); + + object_property_set_link(OBJECT(dev), "parent-gicv3", OBJECT(sms->gic), + &error_abort); + sysbus_realize_and_unref(s, &error_fatal); + sysbus_mmio_map(s, 0, sbsa_ref_memmap[SBSA_GIC_ITS].base); +} + +static void create_gic(SBSAMachineState *sms, MemoryRegion *mem) { unsigned int smp_cpus = MACHINE(sms)->smp.cpus; SysBusDevice *gicbusdev; @@ -405,6 +420,10 @@ static void create_gic(SBSAMachineState *sms) qdev_prop_set_uint32(sms->gic, "len-redist-region-count", 1); qdev_prop_set_uint32(sms->gic, "redist-region-count[0]", redist0_count); + object_property_set_link(OBJECT(sms->gic), "sysmem", OBJECT(mem), + &error_fatal); + qdev_prop_set_bit(sms->gic, "has-lpi", true); + gicbusdev = SYS_BUS_DEVICE(sms->gic); sysbus_realize_and_unref(gicbusdev, &error_fatal); sysbus_mmio_map(gicbusdev, 0, sbsa_ref_memmap[SBSA_GIC_DIST].base); @@ -451,6 +470,7 @@ static void create_gic(SBSAMachineState *sms) sysbus_connect_irq(gicbusdev, i + 3 * smp_cpus, qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ)); } + create_its(sms); } static void create_uart(const SBSAMachineState *sms, int uart, @@ -763,7 +783,7 @@ static void sbsa_ref_init(MachineState *machine) create_secure_ram(sms, secure_sysmem); - create_gic(sms); + create_gic(sms, sysmem); create_uart(sms, SBSA_UART, sysmem, serial_hd(0)); create_uart(sms, SBSA_SECURE_UART, secure_sysmem, serial_hd(1));