From patchwork Thu Feb 27 12:36:19 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Himanshu Chauhan X-Patchwork-Id: 13994380 Received: from mail-pj1-f46.google.com (mail-pj1-f46.google.com [209.85.216.46]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BB7D122FE13 for ; Thu, 27 Feb 2025 12:36:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.46 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740659806; cv=none; b=HrIOHpmUmY75iGM9WlY5tWHKolJ1qLnhPMeSbJ/XDchbny25I1M8a57aPz6tRoLHd4wyoNs3vs3QscqNf9K/8L+I1z7ViS3kTULrfolcnMOl9EcqO5brBOX+BZ8dNcfeQDOkikqTKuQAJHKp8IINp8pkcJT4cY40zYT85hGdHQc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740659806; c=relaxed/simple; bh=4W8Vqpl+3IMkDiuQlRiTKkhuW1t/YZ/ZWyYWVjVjiH4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=aAMOAe83le5XAWfZG8bX0E1FtXoXgm83II0xAHrE3+JS3L1CYCv/a2aB9z0MFAcWG8k72CWssKUlc1mleQhYaiLmjRT7ONy3AqMqApj1Nq3xdSrpmMKPzOdOYTFU8WTQzqB7OaZtRM+snJ1fRh2nZmHg9Ep6uC/ra/RgFHRclTA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ventanamicro.com; spf=pass smtp.mailfrom=ventanamicro.com; dkim=pass (2048-bit key) header.d=ventanamicro.com header.i=@ventanamicro.com header.b=WWt95wJi; arc=none smtp.client-ip=209.85.216.46 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ventanamicro.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ventanamicro.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ventanamicro.com header.i=@ventanamicro.com header.b="WWt95wJi" Received: by mail-pj1-f46.google.com with SMTP id 98e67ed59e1d1-2fe77285e12so1670524a91.1 for ; Thu, 27 Feb 2025 04:36:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1740659804; x=1741264604; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=JeQ9SvTwKEilvSawoBKDfpL5rlVs3kDSMMrIWfL/lr8=; b=WWt95wJiIaUPtTEagHmAJfPWF4WsTvLJJ5r6dBuGBiQPe9WtLVOUuNVWDqOa/tb2O8 IzJeOxNAJZFigDiuVgl7a5vLlBtYGc21O34+od80johgNmw1+NzWO3JNCZeHWXYC2Q4C PFc+tn3NM2nNDptbiZagMjCQeUMzwK6fGZ8zxGoskaOmnEFp4gDXJ9FRpWbhWS2w77Ov JlSN/B9GMVe1HN2Wc19EEIej9PvKfRDCuYrLc4uoes8ldumWlEBilOb7ofjCB7MACiab QmRQdJUPrmFdziLvxPkt25XevTD6awiXWj8tLfm0WB5qK4Z6JOXVtch9OlCU+DS2y12s +y2g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1740659804; x=1741264604; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=JeQ9SvTwKEilvSawoBKDfpL5rlVs3kDSMMrIWfL/lr8=; b=H3l88qIoO1ZGVydAuT92qaQzstvJ2q30iW80jpmcHb8QYtuhS7HvNxIYkwfCHQ8lg9 Sm2e0aqnywz9mJdibByXwt4QqwkoRXLCCTpLnK/Kzdvzg9KU4qH8ShPWeRbdL3k6B7OT oomJ5oSRNgfRgCIkhk9YfaIwxtEGM+HZ5RsACj6sCA1+B4tjzYCPSze+ZCOFczp3sgdX VCkaNTCQh8frQXEtt1q4K8QhEwdHoXFfNAWd0drwl6MLtvOhxzE1+brcYR945NZPaTM+ Msi9wnBEtya7sxZCbkx/EutnX3XCawysLwHmbyrmFRJr/1c43cb2Lmk8gHcysUkJ3LE5 6BUA== X-Forwarded-Encrypted: i=1; AJvYcCU4O5RqqkZ9H/uWyOQArJgy2+kxOCePjBILm8ftDU9rHQREwbmj/0htIZ3xdX1en90/9L4mIcMwR236@vger.kernel.org X-Gm-Message-State: AOJu0YyW4qmdlzOyxdcul71GHcljdANUaa8Mna9bHLt5SUG98ijazq9Q rzhKq3lnjiAsNQ9ojJYQw2j8JrWT6vsX0OliQu0AOhvBrZv2tqqx+O77pt5xmZ0= X-Gm-Gg: ASbGncuW4TNsmjKWJu7GgSx79RhEKKyQss9F9tabxPHzKMmV4+wrQ60KZVWAtbopHsf Di0sdE7bHauYy6808lKJZmGLafVZbBK4K/e7Tc2kPtqcNXviEGTaGwPaxeeBP0VI1YGRT/3bZlj KomeCgcOE7LLV+m5qDd60+KFfpku6Ik1VKB2wJp3+85FhthTGh+7MVymMmFRhdKvT2BpBzfWu1B 70Z8LYfEn7MXOB85+vm9eTdFIzzwmH9T+Xi9tgjAW4g84i4Twna713mGiXyZe+Ro2rqk9DbpeNd Juz4DFJZNmhes/m6x1iOmsTIUTAYjRNuN73V X-Google-Smtp-Source: AGHT+IEWiqnbZ4w9mnQftgIr33jcau4DSGcKb/iqQJqvpeA7JbmmClnCCIaI0W3mRc0c/5zLfcvALg== X-Received: by 2002:a17:90b:2dc8:b0:2fa:ba3:5457 with SMTP id 98e67ed59e1d1-2fe68ae6c4fmr20594318a91.17.1740659804130; Thu, 27 Feb 2025 04:36:44 -0800 (PST) Received: from ventana-bhyve.. ([49.37.249.43]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-223504c5bddsm13219135ad.140.2025.02.27.04.36.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Feb 2025 04:36:43 -0800 (PST) From: Himanshu Chauhan To: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-efi@vger.kernel.org, acpica-devel@lists.linux.dev Cc: paul.walmsley@sifive.com, palmer@dabbelt.com, lenb@kernel.org, james.morse@arm.com, tony.luck@intel.com, ardb@kernel.org, conor@kernel.org, cleger@rivosinc.com, robert.moore@intel.com, sunilvl@ventanamicro.com, apatel@ventanamicro.com, Himanshu Chauhan Subject: [RFC PATCH v1 01/10] riscv: Define ioremap_cache for RISC-V Date: Thu, 27 Feb 2025 18:06:19 +0530 Message-ID: <20250227123628.2931490-2-hchauhan@ventanamicro.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250227123628.2931490-1-hchauhan@ventanamicro.com> References: <20250227123628.2931490-1-hchauhan@ventanamicro.com> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 bert and einj drivers use ioremap_cache for mapping entries but ioremap_cache is not defined for RISC-V. Signed-off-by: Himanshu Chauhan --- arch/riscv/include/asm/io.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/riscv/include/asm/io.h b/arch/riscv/include/asm/io.h index 1c5c641075d2..e23a4901e928 100644 --- a/arch/riscv/include/asm/io.h +++ b/arch/riscv/include/asm/io.h @@ -30,6 +30,9 @@ #define PCI_IOBASE ((void __iomem *)PCI_IO_START) #endif /* CONFIG_MMU */ +#define ioremap_cache(addr, size) \ + ((__force void *)ioremap_prot((addr), (size), _PAGE_KERNEL)) + /* * Emulation routines for the port-mapped IO space used by some PCI drivers. * These are defined as being "fully synchronous", but also "not guaranteed to