From patchwork Mon Jun 5 10:35:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sudeep Holla X-Patchwork-Id: 13267193 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5BF0AC77B73 for ; Mon, 5 Jun 2023 10:36:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230489AbjFEKgX (ORCPT ); Mon, 5 Jun 2023 06:36:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53500 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231562AbjFEKgA (ORCPT ); Mon, 5 Jun 2023 06:36:00 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 20B87110 for ; Mon, 5 Jun 2023 03:35:54 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 6F526D75; Mon, 5 Jun 2023 03:36:39 -0700 (PDT) Received: from usa.arm.com (e103737-lin.cambridge.arm.com [10.1.197.49]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id E3C023F793; Mon, 5 Jun 2023 03:35:52 -0700 (PDT) From: Sudeep Holla To: linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Sudeep Holla , Lorenzo Pieralisi , Hanjun Guo , "Rafael J . Wysocki" , "Rafael J . Wysocki" Subject: [PATCH] ACPI: bus: Consolidate all arm specific initialisation into acpi_arm_init() Date: Mon, 5 Jun 2023 11:35:50 +0100 Message-Id: <20230605103550.2427459-1-sudeep.holla@arm.com> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Move all of the ARM-specific initialization into one function namely acpi_arm_init(), so it is not necessary to modify/update bus.c every time a new piece of it is added. Cc: Lorenzo Pieralisi Cc: Hanjun Guo Cc: Rafael J. Wysocki Suggested-by: Rafael J. Wysocki Link: https://lore.kernel.org/r/CAJZ5v0iBZRZmV_oU+VurqxnVMbFN_ttqrL=cLh0sUH+=u0PYsw@mail.gmail.com Signed-off-by: Sudeep Holla Reviewed-by: Robin Murphy Reviewed-by: Hanjun Guo --- drivers/acpi/arm64/Makefile | 2 +- drivers/acpi/arm64/agdi.c | 2 +- drivers/acpi/arm64/apmt.c | 2 +- drivers/acpi/arm64/init.c | 10 ++++++++++ drivers/acpi/arm64/init.h | 20 ++++++++++++++++++++ drivers/acpi/arm64/iort.c | 1 + drivers/acpi/bus.c | 7 +------ include/linux/acpi.h | 6 ++++++ include/linux/acpi_agdi.h | 13 ------------- include/linux/acpi_apmt.h | 19 ------------------- include/linux/acpi_iort.h | 2 -- 11 files changed, 41 insertions(+), 43 deletions(-) create mode 100644 drivers/acpi/arm64/init.c create mode 100644 drivers/acpi/arm64/init.h delete mode 100644 include/linux/acpi_agdi.h delete mode 100644 include/linux/acpi_apmt.h diff --git a/drivers/acpi/arm64/Makefile b/drivers/acpi/arm64/Makefile index e21a9e84e394..f81fe24894b2 100644 --- a/drivers/acpi/arm64/Makefile +++ b/drivers/acpi/arm64/Makefile @@ -3,4 +3,4 @@ obj-$(CONFIG_ACPI_AGDI) += agdi.o obj-$(CONFIG_ACPI_IORT) += iort.o obj-$(CONFIG_ACPI_GTDT) += gtdt.o obj-$(CONFIG_ACPI_APMT) += apmt.o -obj-y += dma.o +obj-y += dma.o init.o diff --git a/drivers/acpi/arm64/agdi.c b/drivers/acpi/arm64/agdi.c index f605302395c3..8b3c7d42b41b 100644 --- a/drivers/acpi/arm64/agdi.c +++ b/drivers/acpi/arm64/agdi.c @@ -9,11 +9,11 @@ #define pr_fmt(fmt) "ACPI: AGDI: " fmt #include -#include #include #include #include #include +#include "init.h" struct agdi_data { int sdei_event; diff --git a/drivers/acpi/arm64/apmt.c b/drivers/acpi/arm64/apmt.c index 8cab69fa5d59..e5c3bc99fc79 100644 --- a/drivers/acpi/arm64/apmt.c +++ b/drivers/acpi/arm64/apmt.c @@ -10,10 +10,10 @@ #define pr_fmt(fmt) "ACPI: APMT: " fmt #include -#include #include #include #include +#include "init.h" #define DEV_NAME "arm-cs-arch-pmu" diff --git a/drivers/acpi/arm64/init.c b/drivers/acpi/arm64/init.c new file mode 100644 index 000000000000..b4f6ba1c8ef1 --- /dev/null +++ b/drivers/acpi/arm64/init.c @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include +#include "init.h" + +void __init acpi_arm_init(void) +{ + acpi_agdi_init(); + acpi_apmt_init(); + acpi_iort_init(); +} diff --git a/drivers/acpi/arm64/init.h b/drivers/acpi/arm64/init.h new file mode 100644 index 000000000000..85b0541ce3cc --- /dev/null +++ b/drivers/acpi/arm64/init.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#include + +#ifdef CONFIG_ACPI_AGDI +void acpi_agdi_init(void); +#else +static inline void acpi_agdi_init(void) { } +#endif /* CONFIG_ACPI_AGDI */ + +#ifdef CONFIG_ACPI_APMT +void acpi_apmt_init(void); +#else +static inline void acpi_apmt_init(void) { } +#endif /* CONFIG_ACPI_APMT */ + +#ifdef CONFIG_ACPI_IORT +void acpi_iort_init(void); +#else +static inline void acpi_iort_init(void) { } +#endif /* CONFIG_ACPI_IORT */ diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index 38fb84974f35..3631230a61c8 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -19,6 +19,7 @@ #include #include #include +#include "init.h" #define IORT_TYPE_MASK(type) (1 << (type)) #define IORT_MSI_TYPE (1 << ACPI_IORT_NODE_ITS_GROUP) diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index d161ff707de4..7a1eaf8c7bde 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -26,9 +26,6 @@ #include #include #endif -#include -#include -#include #include #include #include @@ -1408,7 +1405,7 @@ static int __init acpi_init(void) acpi_init_ffh(); pci_mmcfg_late_init(); - acpi_iort_init(); + acpi_arm_init(); acpi_viot_early_init(); acpi_hest_init(); acpi_ghes_init(); @@ -1420,8 +1417,6 @@ static int __init acpi_init(void) acpi_debugger_init(); acpi_setup_sb_notify_handler(); acpi_viot_init(); - acpi_agdi_init(); - acpi_apmt_init(); return 0; } diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 7b71dd74baeb..5ef126a0a50f 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -1507,6 +1507,12 @@ static inline int find_acpi_cpu_topology_hetero_id(unsigned int cpu) } #endif +#ifdef CONFIG_ARM64 +void acpi_arm_init(void); +#else +static inline void acpi_arm_init(void) { } +#endif + #ifdef CONFIG_ACPI_PCC void acpi_init_pcc(void); #else diff --git a/include/linux/acpi_agdi.h b/include/linux/acpi_agdi.h deleted file mode 100644 index f477f0b452fa..000000000000 --- a/include/linux/acpi_agdi.h +++ /dev/null @@ -1,13 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#ifndef __ACPI_AGDI_H__ -#define __ACPI_AGDI_H__ - -#include - -#ifdef CONFIG_ACPI_AGDI -void __init acpi_agdi_init(void); -#else -static inline void acpi_agdi_init(void) {} -#endif -#endif /* __ACPI_AGDI_H__ */ diff --git a/include/linux/acpi_apmt.h b/include/linux/acpi_apmt.h deleted file mode 100644 index 40bd634d082f..000000000000 --- a/include/linux/acpi_apmt.h +++ /dev/null @@ -1,19 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 - * - * ARM CoreSight PMU driver. - * Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. - * - */ - -#ifndef __ACPI_APMT_H__ -#define __ACPI_APMT_H__ - -#include - -#ifdef CONFIG_ACPI_APMT -void acpi_apmt_init(void); -#else -static inline void acpi_apmt_init(void) { } -#endif /* CONFIG_ACPI_APMT */ - -#endif /* __ACPI_APMT_H__ */ diff --git a/include/linux/acpi_iort.h b/include/linux/acpi_iort.h index b43be0987b19..e4e7bb6fa720 100644 --- a/include/linux/acpi_iort.h +++ b/include/linux/acpi_iort.h @@ -27,7 +27,6 @@ int iort_register_domain_token(int trans_id, phys_addr_t base, void iort_deregister_domain_token(int trans_id); struct fwnode_handle *iort_find_domain_token(int trans_id); #ifdef CONFIG_ACPI_IORT -void acpi_iort_init(void); u32 iort_msi_map_id(struct device *dev, u32 id); struct irq_domain *iort_get_device_domain(struct device *dev, u32 id, enum irq_domain_bus_token bus_token); @@ -43,7 +42,6 @@ int iort_iommu_configure_id(struct device *dev, const u32 *id_in); void iort_iommu_get_resv_regions(struct device *dev, struct list_head *head); phys_addr_t acpi_iort_dma_get_max_cpu_address(void); #else -static inline void acpi_iort_init(void) { } static inline u32 iort_msi_map_id(struct device *dev, u32 id) { return id; } static inline struct irq_domain *iort_get_device_domain(