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 108D9C3DA61 for ; Mon, 29 Jul 2024 14:45:05 +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:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=fpUpzTn31uAv59eRsYCCTGHf2UwttQw3/INKSz7Rgp0=; b=Pnhcccj+fBy4bYQzV6nzVMoltt BO4EwxEdtvFK3mBNdbofVz4bqDLTcL5okK5fbARl0MwRFXTavwnfIo6DsTdYoCbjQBY+a7AibgGOs lgJKwYfO2/PCTJncLVlEkxJWYusynJZ0GS+YlEVzjJy7vahOt8wWYi2a1zssGtPCqToLfWMbvW/Wp 4ZqgilyWxf0NTvey8tv0Zng0fTAK3CXOpCbkZ48UwH10wyQ4cqGgJOX4dCiCrEPkXpreXak6/iVsd Ez0NQYO9Q7zLYN2/XDXab/sN7rym+a9iLwNasao4ZNbDfdEI8rKqzmMbD/2krA1B/ATtITWC3qt4N 9g2b3XwA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sYRcO-0000000BiB8-3Ttf; Mon, 29 Jul 2024 14:44:56 +0000 Received: from mail-pl1-x62a.google.com ([2607:f8b0:4864:20::62a]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sYRHM-0000000BYZQ-3om4 for linux-arm-kernel@lists.infradead.org; Mon, 29 Jul 2024 14:23:14 +0000 Received: by mail-pl1-x62a.google.com with SMTP id d9443c01a7336-1fc5239faebso17760765ad.1 for ; Mon, 29 Jul 2024 07:23:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1722262992; x=1722867792; darn=lists.infradead.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=fpUpzTn31uAv59eRsYCCTGHf2UwttQw3/INKSz7Rgp0=; b=NnF/mFIOLvGUy9a+iivmeYc0KEI5+72iaoJ/16ElHj6bVhcfSk/gqnNo4c+M3Nj6VI Py95gm58WVYqeTUXLYfcVG6JpDNS+YLSgJ6Ert66l9K4ZeBvImFdACQtc17bKVIkSAsV SQKRX1m+iUhN5ZzsU/Qfl9LnRNAAQuyi0XQqXgWRwNISf1PPNu58xNAo7Ts71F3vYB0C TB2BQygxprvm1b7O0gfPQmSCsnGTnqDCuUQOSD+KM/2bmW6+gSNw7VG8UfEE03lAzY00 6dK0pt5RoluauaQIMHqHvuOaFgxh2iZsTNkJ7r9unpRdbuJTYqLChDUgWFfIRlSVcuD7 sT/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1722262992; x=1722867792; 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=fpUpzTn31uAv59eRsYCCTGHf2UwttQw3/INKSz7Rgp0=; b=gnBkVI8+ogzQ0eZnObfcgCD41f/CdOGjUG4t2YrhjI7SpLOY9bq7IizdlYFj6mMDra CvEWIZvi8sVAdPfzyJJYUCa4hAMZJjYdaDpNcOGcbzEKB9CGU+QW5viB7GKiPUsBzAMH B69rAOZNJcM4vCihExcJduszT9jW1Wv8y9hF1h3pp9ipnQvgxb9EOhzWP20fU35ADZ12 VatvuLpUZDyaDwC0Ita/f7xdny/Crba5Agemij14jAYJqhvVimKFDq1i4jNdDTqkb390 esxNbMrTQpejG7d/qk/seHOQ6hTSMbK5MPX1Rwf+sGXmFMwOPMoQFXNW4MS9ACOU/1kH v14g== X-Forwarded-Encrypted: i=1; AJvYcCVZFkYKz1Uwxi0IjFO/NgVzU8aUPkfe1eUvQPVj4HomEDIpqdbRf4EL2NGRwB+6FNwSAiljba6hMvleJv0HXLWad03SJA47M4RDTJwyWCMvArfffKg= X-Gm-Message-State: AOJu0Yz0u4MN2Orp8iXEzNI22rC7bBCPngYcgQ/vt3M5PdBg0WGZ/lU9 78u4R/CIzH9aMQxZF4jf9ilHphWkYgMn3xCWZjqY5ifjSvSo9pQ6f5l6m/mrpX8= X-Google-Smtp-Source: AGHT+IH8iPMjHAqTJtzMrAyY/pfHaeY/boKXW8uZbGvPFkTDNr09tJ3EGqjomR/myMHI4FJBrBAsNQ== X-Received: by 2002:a17:903:1c4:b0:1fd:668b:ac4b with SMTP id d9443c01a7336-1ff0481ada8mr54039975ad.15.1722262991841; Mon, 29 Jul 2024 07:23:11 -0700 (PDT) Received: from sunil-pc.tail07344b.ts.net ([106.51.198.16]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1fed7fa988dsm83512965ad.263.2024.07.29.07.23.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Jul 2024 07:23:11 -0700 (PDT) From: Sunil V L To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, linux-pci@vger.kernel.org Cc: Catalin Marinas , Will Deacon , Palmer Dabbelt , Albert Ou , "Rafael J . Wysocki" , Len Brown , Bjorn Helgaas , Anup Patel , Thomas Gleixner , Samuel Holland , Robert Moore , Conor Dooley , Andrew Jones , Haibo Xu , Atish Kumar Patra , Drew Fustini , Sunil V L Subject: [PATCH v7 03/17] ACPI: bus: Add acpi_riscv_init function Date: Mon, 29 Jul 2024 19:52:25 +0530 Message-ID: <20240729142241.733357-4-sunilvl@ventanamicro.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240729142241.733357-1-sunilvl@ventanamicro.com> References: <20240729142241.733357-1-sunilvl@ventanamicro.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240729_072313_032155_F9439905 X-CRM114-Status: GOOD ( 16.91 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add a new function for RISC-V to do architecture specific initialization similar to acpi_arm_init(). Some of the ACPI tables are architecture specific and there is no reason trying to find them on other architectures. Signed-off-by: Sunil V L --- drivers/acpi/bus.c | 1 + drivers/acpi/riscv/Makefile | 2 +- drivers/acpi/riscv/init.c | 12 ++++++++++++ include/linux/acpi.h | 6 ++++++ 4 files changed, 20 insertions(+), 1 deletion(-) create mode 100644 drivers/acpi/riscv/init.c diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 284bc2e03580..48d277657203 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -1459,6 +1459,7 @@ static int __init acpi_init(void) acpi_hest_init(); acpi_ghes_init(); acpi_arm_init(); + acpi_riscv_init(); acpi_scan_init(); acpi_ec_init(); acpi_debugfs_init(); diff --git a/drivers/acpi/riscv/Makefile b/drivers/acpi/riscv/Makefile index 86b0925f612d..877de00d1b50 100644 --- a/drivers/acpi/riscv/Makefile +++ b/drivers/acpi/riscv/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only -obj-y += rhct.o +obj-y += rhct.o init.o obj-$(CONFIG_ACPI_PROCESSOR_IDLE) += cpuidle.o obj-$(CONFIG_ACPI_CPPC_LIB) += cppc.o diff --git a/drivers/acpi/riscv/init.c b/drivers/acpi/riscv/init.c new file mode 100644 index 000000000000..5f7571143245 --- /dev/null +++ b/drivers/acpi/riscv/init.c @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2023-2024, Ventana Micro Systems Inc + * Author: Sunil V L + * + */ + +#include + +void __init acpi_riscv_init(void) +{ +} diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 3fff86f95c2f..892025d873f0 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -1531,6 +1531,12 @@ void acpi_arm_init(void); static inline void acpi_arm_init(void) { } #endif +#ifdef CONFIG_RISCV +void acpi_riscv_init(void); +#else +static inline void acpi_riscv_init(void) { } +#endif + #ifdef CONFIG_ACPI_PCC void acpi_init_pcc(void); #else -- 2.43.0