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Message-Id: <20240823103936.25092-1-zhangtianyang@loongson.cn> Date: Fri, 23 Aug 2024 18:39:32 +0800 From: Tianyang Zhang <zhangtianyang@...ngson.cn> To: corbet@....net, alexs@...nel.org, chenhuacai@...nel.org, kernel@...0n.name, tglx@...utronix.de, jiaxun.yang@...goat.com, gaoliang@...ngson.cn, wangliupu@...ngson.cn, lvjianmin@...ngson.cn, zhangtianyang@...ngson.cn, yijun@...ngson.cn, mhocko@...e.com, akpm@...ux-foundation.org, dianders@...omium.org, maobibo@...ngson.cn, xry111@...111.site, zhaotianrui@...ngson.cn, nathan@...nel.org, yangtiezhu@...ngson.cn, zhoubinbin@...ngson.cn Cc: loongarch@...ts.linux.dev, linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org, Huacai Chen <chenhuacai@...ngson.cn> Subject: [PATCH v11 3/7] LoongArch: Move irqchip function prototypes to irq-loongson.h From: Huacai Chen <chenhuacai@...ngson.cn> Some irqchip functions are only for internal use by irqchip drivers, so move their prototypes from asm/irq.h to drivers/irqchip/irq-loongson.h. All related driver files include the new irq-loongson.h. Signed-off-by: Huacai Chen <chenhuacai@...ngson.cn> Signed-off-by: Tianyang Zhang <zhangtianyang@...ngson.cn> --- arch/loongarch/include/asm/irq.h | 14 -------------- drivers/irqchip/irq-loongarch-cpu.c | 2 ++ drivers/irqchip/irq-loongson-eiointc.c | 2 ++ drivers/irqchip/irq-loongson-htvec.c | 2 ++ drivers/irqchip/irq-loongson-liointc.c | 2 ++ drivers/irqchip/irq-loongson-pch-lpc.c | 2 ++ drivers/irqchip/irq-loongson-pch-msi.c | 1 + drivers/irqchip/irq-loongson-pch-pic.c | 2 ++ drivers/irqchip/irq-loongson.h | 25 +++++++++++++++++++++++++ 9 files changed, 38 insertions(+), 14 deletions(-) create mode 100644 drivers/irqchip/irq-loongson.h diff --git a/arch/loongarch/include/asm/irq.h b/arch/loongarch/include/asm/irq.h index 480418bc5071..65503c9eb529 100644 --- a/arch/loongarch/include/asm/irq.h +++ b/arch/loongarch/include/asm/irq.h @@ -88,20 +88,6 @@ struct acpi_madt_bio_pic; struct acpi_madt_msi_pic; struct acpi_madt_lpc_pic; -int liointc_acpi_init(struct irq_domain *parent, - struct acpi_madt_lio_pic *acpi_liointc); -int eiointc_acpi_init(struct irq_domain *parent, - struct acpi_madt_eio_pic *acpi_eiointc); - -int htvec_acpi_init(struct irq_domain *parent, - struct acpi_madt_ht_pic *acpi_htvec); -int pch_lpc_acpi_init(struct irq_domain *parent, - struct acpi_madt_lpc_pic *acpi_pchlpc); -int pch_msi_acpi_init(struct irq_domain *parent, - struct acpi_madt_msi_pic *acpi_pchmsi); -int pch_pic_acpi_init(struct irq_domain *parent, - struct acpi_madt_bio_pic *acpi_pchpic); -int find_pch_pic(u32 gsi); struct fwnode_handle *get_pch_msi_handle(int pci_segment); extern struct acpi_madt_lio_pic *acpi_liointc; diff --git a/drivers/irqchip/irq-loongarch-cpu.c b/drivers/irqchip/irq-loongarch-cpu.c index 9d8f2c406043..83f7492290a8 100644 --- a/drivers/irqchip/irq-loongarch-cpu.c +++ b/drivers/irqchip/irq-loongarch-cpu.c @@ -13,6 +13,8 @@ #include <asm/loongarch.h> #include <asm/setup.h> +#include "irq-loongson.h" + static struct irq_domain *irq_domain; struct fwnode_handle *cpuintc_handle; diff --git a/drivers/irqchip/irq-loongson-eiointc.c b/drivers/irqchip/irq-loongson-eiointc.c index b1f2080be2be..34b5ca2f5e62 100644 --- a/drivers/irqchip/irq-loongson-eiointc.c +++ b/drivers/irqchip/irq-loongson-eiointc.c @@ -17,6 +17,8 @@ #include <linux/syscore_ops.h> #include <asm/numa.h> +#include "irq-loongson.h" + #define EIOINTC_REG_NODEMAP 0x14a0 #define EIOINTC_REG_IPMAP 0x14c0 #define EIOINTC_REG_ENABLE 0x1600 diff --git a/drivers/irqchip/irq-loongson-htvec.c b/drivers/irqchip/irq-loongson-htvec.c index 0bff728b25e3..5da02c7ad0b3 100644 --- a/drivers/irqchip/irq-loongson-htvec.c +++ b/drivers/irqchip/irq-loongson-htvec.c @@ -17,6 +17,8 @@ #include <linux/of_irq.h> #include <linux/syscore_ops.h> +#include "irq-loongson.h" + /* Registers */ #define HTVEC_EN_OFF 0x20 #define HTVEC_MAX_PARENT_IRQ 8 diff --git a/drivers/irqchip/irq-loongson-liointc.c b/drivers/irqchip/irq-loongson-liointc.c index 7c4fe7ab4b83..2b1bd4a96665 100644 --- a/drivers/irqchip/irq-loongson-liointc.c +++ b/drivers/irqchip/irq-loongson-liointc.c @@ -22,6 +22,8 @@ #include <asm/loongson.h> #endif +#include "irq-loongson.h" + #define LIOINTC_CHIP_IRQ 32 #define LIOINTC_NUM_PARENT 4 #define LIOINTC_NUM_CORES 4 diff --git a/drivers/irqchip/irq-loongson-pch-lpc.c b/drivers/irqchip/irq-loongson-pch-lpc.c index 9b35492fb6be..2d4c3ec128b8 100644 --- a/drivers/irqchip/irq-loongson-pch-lpc.c +++ b/drivers/irqchip/irq-loongson-pch-lpc.c @@ -15,6 +15,8 @@ #include <linux/kernel.h> #include <linux/syscore_ops.h> +#include "irq-loongson.h" + /* Registers */ #define LPC_INT_CTL 0x00 #define LPC_INT_ENA 0x04 diff --git a/drivers/irqchip/irq-loongson-pch-msi.c b/drivers/irqchip/irq-loongson-pch-msi.c index 2242f63c66fc..d43731878800 100644 --- a/drivers/irqchip/irq-loongson-pch-msi.c +++ b/drivers/irqchip/irq-loongson-pch-msi.c @@ -16,6 +16,7 @@ #include <linux/slab.h> #include "irq-msi-lib.h" +#include "irq-loongson.h" static int nr_pics; diff --git a/drivers/irqchip/irq-loongson-pch-pic.c b/drivers/irqchip/irq-loongson-pch-pic.c index cbaef65e804c..69efda35a8e7 100644 --- a/drivers/irqchip/irq-loongson-pch-pic.c +++ b/drivers/irqchip/irq-loongson-pch-pic.c @@ -17,6 +17,8 @@ #include <linux/of_irq.h> #include <linux/syscore_ops.h> +#include "irq-loongson.h" + /* Registers */ #define PCH_PIC_MASK 0x20 #define PCH_PIC_HTMSI_EN 0x40 diff --git a/drivers/irqchip/irq-loongson.h b/drivers/irqchip/irq-loongson.h new file mode 100644 index 000000000000..b155f1258ed5 --- /dev/null +++ b/drivers/irqchip/irq-loongson.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2024 Loongson Technology Corporation Limited + */ + +#ifndef _DRIVERS_IRQCHIP_IRQ_LOONGSON_H +#define _DRIVERS_IRQCHIP_IRQ_LOONGSON_H + +int find_pch_pic(u32 gsi); + +int liointc_acpi_init(struct irq_domain *parent, + struct acpi_madt_lio_pic *acpi_liointc); +int eiointc_acpi_init(struct irq_domain *parent, + struct acpi_madt_eio_pic *acpi_eiointc); + +int htvec_acpi_init(struct irq_domain *parent, + struct acpi_madt_ht_pic *acpi_htvec); +int pch_lpc_acpi_init(struct irq_domain *parent, + struct acpi_madt_lpc_pic *acpi_pchlpc); +int pch_pic_acpi_init(struct irq_domain *parent, + struct acpi_madt_bio_pic *acpi_pchpic); +int pch_msi_acpi_init(struct irq_domain *parent, + struct acpi_madt_msi_pic *acpi_pchmsi); + +#endif /* _DRIVERS_IRQCHIP_IRQ_LOONGSON_H */ -- 2.20.1
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