From patchwork Wed Feb 14 10:40:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Mukunda,Vijendar" X-Patchwork-Id: 13556256 Received: from NAM02-SN1-obe.outbound.protection.outlook.com (mail-sn1nam02on2073.outbound.protection.outlook.com [40.107.96.73]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 26A1117543; Wed, 14 Feb 2024 10:40:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.96.73 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707907238; cv=fail; b=fJ+998kd7jIfFFb0xrUpG1cRkmZof7/Ll/XGZYqF/eJ/9UVd8B+YhZtfrG0VGl9zw27cCxBHPmQGPH4r/s/+Yh/hE6eK+riTE2y7YcO2gYWAUGtFqt+TBJMxMlxlszEJ7xMwE1K5vN1hwINbvxNLaI1LTN+EOqqZXqjMuxwrEEE= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707907238; c=relaxed/simple; bh=KiRUhiXNkrqEbk9MsELgK/UZKEb9ywA04Zw3Q6SvgBM=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=Z2YlKuuLRkLR1m4/Rou/GrsW0EW7NgoxhyMcSjKIzERRzCc2xydtlztwNJ9MLjfPXZJgiyn4smzLYTUgQh+C4LoO8WnU7mOwTF5ofXEwZOcnOa9rG6vMhc/pZyxBF4Sh9aGBZe5UvZiGbnhgKd4VgeQaPCLxknVIIbZj7YaGW/M= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com; spf=fail smtp.mailfrom=amd.com; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b=JrfAXeRO; arc=fail smtp.client-ip=40.107.96.73 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=amd.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b="JrfAXeRO" ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=T4gsMPkGNEHpd1+WWX0INZaucmq2nTxuXeSX6Ybd/BuqWUAFYwnenY+RxhX1NLTBaolB0uBA/H2vbM33uyjOdAhp3BqGosu0GEeh2uLxcH/65mjdrXBNBjvwaDxrptxMTFVZVwFyGgp30OGAE6TLYAG4IBXo8POjLHkKYOMXsncKd25w0kPhJUvCmNKpRwEilM1j/sWgT2dtbZnQIigje4RrVtA2Ful5caTiyY7fcZ8lHOI0cOm7l9YmJhEsRcO4WUwaeP/O8hwkhBAsWMfoIuMdL8+6iZyDy+u6DgT53zPDzsfyRQ933mMzsADT+DOZeoy5M4o5dvQY6MVKg6AkAw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=JmNHY+JFIU9aBiXzGwh7sfFVz0C2synAQYrNH6fYGio=; b=JVUH1Vd26Amx1vfKzgtaHL110Z1756dpE1Fnsc0Br1aCFlDDlogKEpobLR23hb91d+5tbvoNbezBNle2aiBFqz5jhhXLxq2Ou5qoKbqgUwSlMUsgCzAVjyJ33s+SvVonXxbEe7ensTqXcyeNUeOp5cN5hPP6uWdbOc+lDa8rKFOO2gP6Npiu3th0UtPfOVf89UvL/SA+jTdeZJARm8kRugGE6oOyMBfiH68EcpdZlSwZ0TByiHjoOnxKQrwmLxiH9ZA0tseqwS/RAbqgbnAThkCWUJijuWxK2E66CXB+W2xbc61Wn5NEjH5MFchv+q2fmIOHGl6gOq95dX0X1okbKA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=kernel.org smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=JmNHY+JFIU9aBiXzGwh7sfFVz0C2synAQYrNH6fYGio=; b=JrfAXeRObpjhiLC7VnBYWLyule6IlnNUEKTJhSecyZkb7WxEowMVZkEGgBucv97dfuLAP8UXGDwQugL1B6+Mg+/i02L5ieUL9CeE+32L+kuFYRQ+naLBuJutwHnvsNxFZN3pqGdIOY5aotHBMwMJsV5jf7uCbUDbivBXf0KC8JQ= Received: from MW4P223CA0013.NAMP223.PROD.OUTLOOK.COM (2603:10b6:303:80::18) by SA0PR12MB4382.namprd12.prod.outlook.com (2603:10b6:806:9a::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7292.27; Wed, 14 Feb 2024 10:40:32 +0000 Received: from CO1PEPF000044F0.namprd05.prod.outlook.com (2603:10b6:303:80:cafe::39) by MW4P223CA0013.outlook.office365.com (2603:10b6:303:80::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7270.39 via Frontend Transport; Wed, 14 Feb 2024 10:40:31 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB03.amd.com; pr=C Received: from SATLEXMB03.amd.com (165.204.84.17) by CO1PEPF000044F0.mail.protection.outlook.com (10.167.241.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.7292.25 via Frontend Transport; Wed, 14 Feb 2024 10:40:30 +0000 Received: from SATLEXMB03.amd.com (10.181.40.144) by SATLEXMB03.amd.com (10.181.40.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Wed, 14 Feb 2024 04:40:29 -0600 Received: from vijendar-X570-GAMING-X.amd.com (10.180.168.240) by SATLEXMB03.amd.com (10.181.40.144) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Wed, 14 Feb 2024 04:40:20 -0600 From: Vijendar Mukunda To: CC: , , , , , Vijendar Mukunda , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , Arnd Bergmann , "Cristian Ciocaltea" , Lucas Tanure , Syed Saba Kareem , Carlos Bilbao , Mario Limonciello , "open list:SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEM..." , open list Subject: [PATCH 1/5] ASoC: amd: ps: refactor acp device configuration read logic Date: Wed, 14 Feb 2024 16:10:01 +0530 Message-ID: <20240214104014.1144668-1-Vijendar.Mukunda@amd.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF000044F0:EE_|SA0PR12MB4382:EE_ X-MS-Office365-Filtering-Correlation-Id: 0265def9-00cf-4a97-ab53-08dc2d495df6 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB03.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230031)(4636009)(396003)(136003)(376002)(346002)(39860400002)(230922051799003)(64100799003)(451199024)(1800799012)(82310400011)(186009)(46966006)(36840700001)(40470700004)(2906002)(30864003)(7416002)(5660300002)(478600001)(7696005)(86362001)(83380400001)(41300700001)(36756003)(426003)(2616005)(26005)(1076003)(336012)(4326008)(54906003)(70586007)(8936002)(8676002)(6916009)(70206006)(6666004)(316002)(82740400003)(81166007)(356005);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Feb 2024 10:40:30.9889 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 0265def9-00cf-4a97-ab53-08dc2d495df6 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB03.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000044F0.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA0PR12MB4382 Refactor acp device configuration read logic and use common function to scan SoundWire devices. Signed-off-by: Vijendar Mukunda --- sound/soc/amd/Kconfig | 17 ++++ sound/soc/amd/ps/acp63.h | 11 +++ sound/soc/amd/ps/pci-ps.c | 176 +++++++++++--------------------------- 3 files changed, 78 insertions(+), 126 deletions(-) diff --git a/sound/soc/amd/Kconfig b/sound/soc/amd/Kconfig index 273688c05317..fa74635cee08 100644 --- a/sound/soc/amd/Kconfig +++ b/sound/soc/amd/Kconfig @@ -132,9 +132,26 @@ config SND_SOC_AMD_RPL_ACP6x Say m if you have such a device. If unsure select "N". +config SND_SOC_AMD_SOUNDWIRE_LINK_BASELINE + tristate + select SOUNDWIRE_AMD if SND_SOC_AMD_SOUNDWIRE != n + select SND_AMD_SOUNDWIRE_ACPI if ACPI + +config SND_SOC_AMD_SOUNDWIRE + tristate "Support for SoundWire based AMD platforms" + default SND_SOC_AMD_SOUNDWIRE_LINK_BASELINE + depends on SND_SOC_AMD_SOUNDWIRE_LINK_BASELINE + depends on ACPI && SOUNDWIRE + depends on !(SOUNDWIRE=m && SND_SOC_AMD_SOUNDWIRE_LINK_BASELINE=y) + help + This adds support for SoundWire for AMD platforms. + Say Y if you want to enable SoundWire links with SOF. + If unsure select "N". + config SND_SOC_AMD_PS tristate "AMD Audio Coprocessor-v6.3 Pink Sardine support" select SND_AMD_ACP_CONFIG + select SND_SOC_AMD_SOUNDWIRE_LINK_BASELINE depends on X86 && PCI && ACPI help This option enables Audio Coprocessor i.e ACP v6.3 support on diff --git a/sound/soc/amd/ps/acp63.h b/sound/soc/amd/ps/acp63.h index 8b853b8d0219..123b9ade69d4 100644 --- a/sound/soc/amd/ps/acp63.h +++ b/sound/soc/amd/ps/acp63.h @@ -5,6 +5,7 @@ * Copyright (C) 2022, 2023 Advanced Micro Devices, Inc. All rights reserved. */ +#include #include #define ACP_DEVICE_ID 0x15E2 @@ -263,6 +264,11 @@ struct sdw_dma_ring_buf_reg { * @sdw0_dev_index: SoundWire Manager-0 platform device index * @sdw1_dev_index: SoundWire Manager-1 platform device index * @sdw_dma_dev_index: SoundWire DMA controller platform device index + * @info: SoundWire AMD information found in ACPI tables + * @is_sdw_dev: flag set to true when any SoundWire manager instances are available + * @is_pdm_dev: flag set to true when ACP PDM controller exists + * @is_pdm_config: flat set to true when PDM configuration is selected from BIOS + * @is_sdw_config: flag set to true when SDW configuration is selected from BIOS * @sdw0-dma_intr_stat: DMA interrupt status array for SoundWire manager-SW0 instance * @sdw_dma_intr_stat: DMA interrupt status array for SoundWire manager-SW1 instance * @acp_reset: flag set to true when bus reset is applied across all @@ -282,6 +288,11 @@ struct acp63_dev_data { u16 sdw0_dev_index; u16 sdw1_dev_index; u16 sdw_dma_dev_index; + struct sdw_amd_acpi_info info; + bool is_sdw_dev; + bool is_pdm_dev; + bool is_pdm_config; + bool is_sdw_config; u16 sdw0_dma_intr_stat[ACP63_SDW0_DMA_MAX_STREAMS]; u16 sdw1_dma_intr_stat[ACP63_SDW1_DMA_MAX_STREAMS]; bool acp_reset; diff --git a/sound/soc/amd/ps/pci-ps.c b/sound/soc/amd/ps/pci-ps.c index 5927eef04170..c97e418a88ce 100644 --- a/sound/soc/amd/ps/pci-ps.c +++ b/sound/soc/amd/ps/pci-ps.c @@ -237,122 +237,51 @@ static irqreturn_t acp63_irq_handler(int irq, void *dev_id) return IRQ_NONE; } -static int sdw_amd_scan_controller(struct device *dev) +#if IS_ENABLED(CONFIG_SND_SOC_AMD_SOUNDWIRE) +static int acp_scan_sdw_devices(struct device *dev, u64 addr) { + struct acpi_device *sdw_dev; struct acp63_dev_data *acp_data; - struct fwnode_handle *link; - char name[32]; - u32 sdw_manager_bitmap; - u8 count = 0; - u32 acp_sdw_power_mode = 0; - int index; - int ret; acp_data = dev_get_drvdata(dev); - /* - * Current implementation is based on MIPI DisCo 2.0 spec. - * Found controller, find links supported. - */ - ret = fwnode_property_read_u32_array((acp_data->sdw_fw_node), "mipi-sdw-manager-list", - &sdw_manager_bitmap, 1); - - if (ret) { - dev_dbg(dev, "Failed to read mipi-sdw-manager-list: %d\n", ret); - return -EINVAL; - } - count = hweight32(sdw_manager_bitmap); - /* Check count is within bounds */ - if (count > AMD_SDW_MAX_MANAGERS) { - dev_err(dev, "Manager count %d exceeds max %d\n", count, AMD_SDW_MAX_MANAGERS); - return -EINVAL; - } + if (!addr) + return -ENODEV; - if (!count) { - dev_dbg(dev, "No SoundWire Managers detected\n"); - return -EINVAL; - } - dev_dbg(dev, "ACPI reports %d SoundWire Manager devices\n", count); - acp_data->sdw_manager_count = count; - for (index = 0; index < count; index++) { - scnprintf(name, sizeof(name), "mipi-sdw-link-%d-subproperties", index); - link = fwnode_get_named_child_node(acp_data->sdw_fw_node, name); - if (!link) { - dev_err(dev, "Manager node %s not found\n", name); - return -EIO; - } + sdw_dev = acpi_find_child_device(ACPI_COMPANION(dev), addr, 0); + if (!sdw_dev) + return -ENODEV; - ret = fwnode_property_read_u32(link, "amd-sdw-power-mode", &acp_sdw_power_mode); - if (ret) - return ret; - /* - * when SoundWire configuration is selected from acp pin config, - * based on manager instances count, acp init/de-init sequence should be - * executed as part of PM ops only when Bus reset is applied for the active - * SoundWire manager instances. - */ - if (acp_sdw_power_mode != AMD_SDW_POWER_OFF_MODE) { - acp_data->acp_reset = false; - return 0; - } - } + acp_data->info.handle = sdw_dev->handle; + acp_data->info.count = AMD_SDW_MAX_MANAGERS; + return amd_sdw_scan_controller(&acp_data->info); +} +#else +static int acp_scan_sdw_devices(struct device *dev, u64 addr) +{ return 0; } +#endif -static int get_acp63_device_config(u32 config, struct pci_dev *pci, struct acp63_dev_data *acp_data) +static int get_acp63_device_config(struct pci_dev *pci, struct acp63_dev_data *acp_data) { - struct acpi_device *dmic_dev; - struct acpi_device *sdw_dev; + struct acpi_device *pdm_dev; const union acpi_object *obj; + u32 config; bool is_dmic_dev = false; bool is_sdw_dev = false; int ret; - dmic_dev = acpi_find_child_device(ACPI_COMPANION(&pci->dev), ACP63_DMIC_ADDR, 0); - if (dmic_dev) { - /* is_dmic_dev flag will be set when ACP PDM controller device exists */ - if (!acpi_dev_get_property(dmic_dev, "acp-audio-device-type", - ACPI_TYPE_INTEGER, &obj) && - obj->integer.value == ACP_DMIC_DEV) - is_dmic_dev = true; - } - - sdw_dev = acpi_find_child_device(ACPI_COMPANION(&pci->dev), ACP63_SDW_ADDR, 0); - if (sdw_dev) { - acp_data->sdw_fw_node = acpi_fwnode_handle(sdw_dev); - ret = sdw_amd_scan_controller(&pci->dev); - /* is_sdw_dev flag will be set when SoundWire Manager device exists */ - if (!ret) - is_sdw_dev = true; - } - if (!is_dmic_dev && !is_sdw_dev) - return -ENODEV; - dev_dbg(&pci->dev, "Audio Mode %d\n", config); + config = readl(acp_data->acp63_base + ACP_PIN_CONFIG); switch (config) { case ACP_CONFIG_4: case ACP_CONFIG_5: case ACP_CONFIG_10: case ACP_CONFIG_11: - if (is_dmic_dev) { - acp_data->pdev_config = ACP63_PDM_DEV_CONFIG; - acp_data->pdev_count = ACP63_PDM_MODE_DEVS; - } + acp_data->is_pdm_config = true; break; case ACP_CONFIG_2: case ACP_CONFIG_3: - if (is_sdw_dev) { - switch (acp_data->sdw_manager_count) { - case 1: - acp_data->pdev_config = ACP63_SDW_DEV_CONFIG; - acp_data->pdev_count = ACP63_SDW0_MODE_DEVS; - break; - case 2: - acp_data->pdev_config = ACP63_SDW_DEV_CONFIG; - acp_data->pdev_count = ACP63_SDW0_SDW1_MODE_DEVS; - break; - default: - return -EINVAL; - } - } + acp_data->is_sdw_config = true; break; case ACP_CONFIG_6: case ACP_CONFIG_7: @@ -360,40 +289,36 @@ static int get_acp63_device_config(u32 config, struct pci_dev *pci, struct acp63 case ACP_CONFIG_8: case ACP_CONFIG_13: case ACP_CONFIG_14: - if (is_dmic_dev && is_sdw_dev) { - switch (acp_data->sdw_manager_count) { - case 1: - acp_data->pdev_config = ACP63_SDW_PDM_DEV_CONFIG; - acp_data->pdev_count = ACP63_SDW0_PDM_MODE_DEVS; - break; - case 2: - acp_data->pdev_config = ACP63_SDW_PDM_DEV_CONFIG; - acp_data->pdev_count = ACP63_SDW0_SDW1_PDM_MODE_DEVS; - break; - default: - return -EINVAL; - } - } else if (is_dmic_dev) { - acp_data->pdev_config = ACP63_PDM_DEV_CONFIG; - acp_data->pdev_count = ACP63_PDM_MODE_DEVS; - } else if (is_sdw_dev) { - switch (acp_data->sdw_manager_count) { - case 1: - acp_data->pdev_config = ACP63_SDW_DEV_CONFIG; - acp_data->pdev_count = ACP63_SDW0_MODE_DEVS; - break; - case 2: - acp_data->pdev_config = ACP63_SDW_DEV_CONFIG; - acp_data->pdev_count = ACP63_SDW0_SDW1_MODE_DEVS; - break; - default: - return -EINVAL; - } - } + acp_data->is_pdm_config = true; + acp_data->is_sdw_config = true; break; default: break; } + + if (acp_data->is_pdm_config) { + pdm_dev = acpi_find_child_device(ACPI_COMPANION(&pci->dev), ACP63_DMIC_ADDR, 0); + if (pdm_dev) { + /* is_dmic_dev flag will be set when ACP PDM controller device exists */ + if (!acpi_dev_get_property(pdm_dev, "acp-audio-device-type", + ACPI_TYPE_INTEGER, &obj) && + obj->integer.value == ACP_DMIC_DEV) + is_dmic_dev = true; + } + } + + if (acp_data->is_sdw_config) { + ret = acp_scan_sdw_devices(&pci->dev, ACP63_SDW_ADDR); + if (!ret && acp_data->info.link_mask) + is_sdw_dev = true; + } + + acp_data->is_pdm_dev = is_dmic_dev; + acp_data->is_sdw_dev = is_sdw_dev; + if (!is_dmic_dev && !is_sdw_dev) { + dev_dbg(&pci->dev, "No PDM or SoundWire manager devices found\n"); + return -ENODEV; + } return 0; } @@ -576,7 +501,6 @@ static int snd_acp63_probe(struct pci_dev *pci, struct acp63_dev_data *adata; u32 addr; u32 irqflags, flag; - int val; int ret; irqflags = IRQF_SHARED; @@ -637,8 +561,7 @@ static int snd_acp63_probe(struct pci_dev *pci, dev_err(&pci->dev, "ACP PCI IRQ request failed\n"); goto de_init; } - val = readl(adata->acp63_base + ACP_PIN_CONFIG); - ret = get_acp63_device_config(val, pci, adata); + ret = get_acp63_device_config(pci, adata); /* ACP PCI driver probe should be continued even PDM or SoundWire Devices are not found */ if (ret) { dev_dbg(&pci->dev, "get acp device config failed:%d\n", ret); @@ -740,4 +663,5 @@ module_pci_driver(ps_acp63_driver); MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); MODULE_AUTHOR("Syed.SabaKareem@amd.com"); MODULE_DESCRIPTION("AMD ACP Pink Sardine PCI driver"); +MODULE_IMPORT_NS(SND_AMD_SOUNDWIRE_ACPI); MODULE_LICENSE("GPL v2");