From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 EABDECA0ED1 for ; Mon, 18 Aug 2025 13:38:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=liRBVRNyAnOklnxAr3VQmJBjVpYUwLEwgd0SLy2njow=; b=RighvvMoMEQ+RrpXF4M2A5XazN WB6bN3gt51oSm5OJmRvxfeGTzd9Bw2yPd2TRJFFDiOYfdeUI0STJ2XJg/J+n664DXeZFNMOIZ17kv uFbpwvrrV3qC7eFGn+Zr/Vlc51g1tCTCi3E5zGi4jloKdUzfGB2TQzuFngx1MuqKlzMPGbVJ/apDY wIK3dtoEAV50o3FfT5A9SDGkd0ukmRsiV2qOaGEPOBGrazV99tcvPYA4cnW9dgn0S6+tBdwpP6dSp 3qqO39X7YOvvbZhn7NpFdDQRiyMoCCd+PQrFrdYNZjnY4kDy/WPt93jKDN6gTvzP1hg5WMPz80Fcn EnM8adAQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uo03l-00000007V4l-3cAY; Mon, 18 Aug 2025 13:38:01 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1unvSv-00000006xlq-2WVK; Mon, 18 Aug 2025 08:43:41 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Cc:To:In-Reply-To:References: Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Sender:Reply-To:Content-ID:Content-Description; bh=liRBVRNyAnOklnxAr3VQmJBjVpYUwLEwgd0SLy2njow=; b=ZStcITTZH82rs/Uj+RBzft24J1 DszCwY8r1m9GZ5qbUi/UnWWpWBpV7Oqg/r+XpUKXz8Hgn1r0y29X3nS6I0iEeouCxRFYCJ9UOpEOR H4BH7+jfeKWs//ij4JZt0XkQtAfDcLFu0mOHV7Kp3i0tI32eymAxkx9FW4CP1TIybpxr2HM3sf+Xr f5vy1SLnLMefFTZz3/oBmH0ZLPud0x1UFIW+7i64OFxGK5pGG+9P+iS5DW4jFcRQpw+3mceuiYjmo lvbIbFCg+sJrHpUKE7/MlPxRcUg4ZgBKcGSpkyk5kefva0dAVqiftejAvDvIEICsUzHEWKFDxbWpU BJkxATxg==; Received: from mail-pl1-x629.google.com ([2607:f8b0:4864:20::629]) by desiato.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1unvSs-0000000HKk0-385A; Mon, 18 Aug 2025 08:43:40 +0000 Received: by mail-pl1-x629.google.com with SMTP id d9443c01a7336-24457f47492so24900725ad.0; Mon, 18 Aug 2025 01:43:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1755506616; x=1756111416; darn=lists.infradead.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=liRBVRNyAnOklnxAr3VQmJBjVpYUwLEwgd0SLy2njow=; b=JStNCRHrWlJCXql76QdMZBMFtrywydrXDKXRRG5DHAT2GqRdrdUZzDle4wlidI1x6W OKuTr0EotW9kpubwaCngBzhgUQgFASp+1sv16yxMRnmYkI0DrWA64KLCl117lrJ0vc1L ZqFM6K7neSbQNc5x8fvoj9TanJCX+s6DGeQ3HZg7avF4ceLLjrpGGyHEaIXRItBCA5+D A/0kwt6GjJcNhWurIhQftMFyZsOFLH/8zbubn80TIPHyiOF/eIAHY1XA4u1vkav1v719 T499Jyj4GATui012ddEnuxFFru1yVq62F2AFfiIO1k/Q3kCIN6rvnSttUn209xZgdFAC ob0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1755506616; x=1756111416; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=liRBVRNyAnOklnxAr3VQmJBjVpYUwLEwgd0SLy2njow=; b=UmoqsQqlBM59SDGd0Bfs+QvMSeFohXI6HBGzm4cWicRgrhzi8KrAQpIDDFsEF4Aqf/ SdE79gJqs4dUmTXObO9uHxlQApJK3/NKNtzrpf79/1ViLN1x5tiT9n7X4NrjhfcE0PIf uPOo5ZEUE6bqDIgjWjv191o2zv8Z/Zgufad/d6ff6WZHalo4liT+lMfKLYqSbeaIhR5o tSeNPwvy2pNnQvgbles8ifO/QXtThCdqIoojM+vYxk7+FhKlW+OCfvAHBVr/WDk0nb7L oMC5ZWdoWrP4kaLnkDqrygwm3rZZC5Ecx8J/7/HpeDZjeAPG3FBSP860tCUKDdo7b39b NZPw== X-Forwarded-Encrypted: i=1; AJvYcCVFsemstJmTC+Zxp3uBarJPtlTQHpdVuNYvTLseRnblYhKxAtOgrwi7VTjR3r43W0Rq5Uz5kTUDipSM+/sn1WLA@lists.infradead.org, AJvYcCVm0yXmxsSIXoMXASPbpwRFy/jwkQjGZ7XABak2Acijbxt9rKulNnXHmaefoYnTux5oZA8V07xQhU+oQg==@lists.infradead.org X-Gm-Message-State: AOJu0YwxbxCnXidV7x2RKrkx9HwgotLSWgWrQBGYoUkHDqKCowqLG0i1 CayvcE6ht6q6wQXIryaN6z0SG5gr2qdxZeL7OkWrEiBAowNGHkpIB60En+awRA== X-Gm-Gg: ASbGncuoYqKqWgXR+IvQNRiPDB79yFgpsu0GFmfvxhDisKVGTi8g1xypS9FxPIj+lVA A6x/RncsWlCgrbHR2X1uuFzfpfcaCKJ4MfAUcXiPeW1VwOIDbit9wO9BDasmflt02i/PC+W+XGY xugWjX94scyMBjoMoIUVrN69TV6A9rvPUh/QMlA/Z8BihSdT2NroREBGOUVlHOfaXv3eUWdaAC1 79+StgXCQgk6mflHkIShL+BTNY2WfLMDCs2pdZbfunmgBpkyJPlbPV7gQ5sCc+53xgsqxpSe6u4 nNgrvgYfcdxU7aALIcOUmlbGxVdQwgEbcv0ApW5Qv4zBYpHJDZCH6k6M8FE/+HlCFjApugpxtuq u6ZCp7LoL0M27fnN0G9Ojy5B4A5pZSCDLjqscAiULPORhY6w= X-Google-Smtp-Source: AGHT+IHQuRcWK5Ty3gJ8EDDZyN29LLDBRSuplCA9CS1qObTIJotcC+MlRz8nfjoDQTZLml+SROaIIA== X-Received: by 2002:a17:902:cccb:b0:243:80d:c513 with SMTP id d9443c01a7336-2446d6e444dmr157996225ad.4.1755506616342; Mon, 18 Aug 2025 01:43:36 -0700 (PDT) Received: from [127.0.1.1] (061092221177.ctinets.com. [61.92.221.177]) by smtp.googlemail.com with ESMTPSA id d9443c01a7336-2446d538f75sm74090925ad.108.2025.08.18.01.43.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Aug 2025 01:43:35 -0700 (PDT) From: Nick Chan Date: Mon, 18 Aug 2025 16:42:55 +0800 Subject: [PATCH v2 2/9] soc: apple: mailbox: Add Apple A11 and T2 mailbox support MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250818-t8015-nvme-v2-2-65648cd189e0@gmail.com> References: <20250818-t8015-nvme-v2-0-65648cd189e0@gmail.com> In-Reply-To: <20250818-t8015-nvme-v2-0-65648cd189e0@gmail.com> To: Sven Peter , Janne Grunau , Alyssa Rosenzweig , Neal Gompa , Jassi Brar , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Hector Martin , Joerg Roedel , Will Deacon , Robin Murphy , Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, iommu@lists.linux.dev, linux-nvme@lists.infradead.org, Nick Chan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1934; i=towinchenmi@gmail.com; h=from:subject:message-id; bh=svMsQbdVjQ089a4loHQsnYthHi7jkbh4sKxZEGMZ2G4=; b=owEBbQKS/ZANAwAKAQHKCLemxQgkAcsmYgBoouelfGGdkBgEHG0WSSN06ixVCaplhe9IXYpwA fSyXY6BH+iJAjMEAAEKAB0WIQRLUnh4XJes95w8aIMBygi3psUIJAUCaKLnpQAKCRABygi3psUI JKi9EACPGx5B4ynlooZmqJSOUDRbTtw86AQjMxJMrqdy5M9a1dzv/ohFAvFKQVLkTWDQJGsNEMT 4RtdLI4zz9tUFdf//1mm/KicenY/m7IcOgEDsHpD9fQ5qBphjPm5/VZtiUt5L9xi/3rOXqf6key BNsUCY1kM46g4TbPTKnh4ztQMVoyI3jjBY3QQXG04K4zZfK5sTpDx2uVkk8T/yYbu5ThaAvHh2O VXctp72NYqR4fR9ANuln87BRqce6uRTZnyq9xZl4HGext90aQtMG52Ng/T1voOek3oSCvJgxbXZ 4r+UePjqz77cmbN1N4qdjPql4Y8qemXMpHkMtGoa7ugfi5VDEbFVbVE03PKr424RqZBtOEMpoT/ uflfkwncEWHHXVaYhT2d56PDjPT2sgiTEZhL4xEq0dTpI3fmtY/jr44Tq9+05EtAHuKpjAgHUP2 1y5VX02TT6/BzZU1adsjPlFMHiw2013wQXEa+AStCGIv/3i9YJ3/Jsi0xhMd0b8qEEslubbK9Xi 7BfSuo9xGQBSzPVXcP1GBtogu/XCbTQn9M/NRLy9d5i5NTdXKNCLqfoHMIqMN/39zgy8WexrhVo i7/woatmmUWbQU53nzm7IpIWuuiqTIFh5KOfX9Cb6eoLi4heaPFsp9vAg9Z8LCPASVZttAkn1Hg eKljbtns6nT9W4A== X-Developer-Key: i=towinchenmi@gmail.com; a=openpgp; fpr=4B5278785C97ACF79C3C688301CA08B7A6C50824 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250818_094338_962588_EAE98C05 X-CRM114-Status: GOOD ( 13.94 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Add ASC mailbox support for Apple A11 and T2 SoCs, which is used for coprocessors in the system. Reviewed-by: Sven Peter Signed-off-by: Nick Chan --- drivers/soc/apple/mailbox.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/soc/apple/mailbox.c b/drivers/soc/apple/mailbox.c index 49a0955e82d6cf5eef83e5f63ba8d31194c65324..8f29108dc69ac964236121d439e86c923a441265 100644 --- a/drivers/soc/apple/mailbox.c +++ b/drivers/soc/apple/mailbox.c @@ -47,6 +47,9 @@ #define APPLE_ASC_MBOX_I2A_RECV0 0x830 #define APPLE_ASC_MBOX_I2A_RECV1 0x838 +#define APPLE_T8015_MBOX_A2I_CONTROL 0x108 +#define APPLE_T8015_MBOX_I2A_CONTROL 0x10c + #define APPLE_M3_MBOX_CONTROL_FULL BIT(16) #define APPLE_M3_MBOX_CONTROL_EMPTY BIT(17) @@ -382,6 +385,21 @@ static int apple_mbox_probe(struct platform_device *pdev) return 0; } +static const struct apple_mbox_hw apple_mbox_t8015_hw = { + .control_full = APPLE_ASC_MBOX_CONTROL_FULL, + .control_empty = APPLE_ASC_MBOX_CONTROL_EMPTY, + + .a2i_control = APPLE_T8015_MBOX_A2I_CONTROL, + .a2i_send0 = APPLE_ASC_MBOX_A2I_SEND0, + .a2i_send1 = APPLE_ASC_MBOX_A2I_SEND1, + + .i2a_control = APPLE_T8015_MBOX_I2A_CONTROL, + .i2a_recv0 = APPLE_ASC_MBOX_I2A_RECV0, + .i2a_recv1 = APPLE_ASC_MBOX_I2A_RECV1, + + .has_irq_controls = false, +}; + static const struct apple_mbox_hw apple_mbox_asc_hw = { .control_full = APPLE_ASC_MBOX_CONTROL_FULL, .control_empty = APPLE_ASC_MBOX_CONTROL_EMPTY, @@ -418,6 +436,7 @@ static const struct apple_mbox_hw apple_mbox_m3_hw = { static const struct of_device_id apple_mbox_of_match[] = { { .compatible = "apple,asc-mailbox-v4", .data = &apple_mbox_asc_hw }, + { .compatible = "apple,t8015-asc-mailbox", .data = &apple_mbox_t8015_hw }, { .compatible = "apple,m3-mailbox-v2", .data = &apple_mbox_m3_hw }, {} }; -- 2.50.1