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LoongArch: Move irqchip function prototypes to irq-loongson.h

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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@loongson.cn>
Signed-off-by: Tianyang Zhang <zhangtianyang@loongson.cn>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20240823103936.25092-1-zhangtianyang@loongson.cn
This commit is contained in:
Huacai Chen 2024-08-23 18:39:32 +08:00 committed by Thomas Gleixner
parent 0b3af7591d
commit 06fac729a6
9 changed files with 38 additions and 14 deletions
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14
arch/loongarch/include/asm/irq.h
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@ -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;

2
drivers/irqchip/irq-loongarch-cpu.c
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@ -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;

2
drivers/irqchip/irq-loongson-eiointc.c
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@ -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

2
drivers/irqchip/irq-loongson-htvec.c
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@ -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

2
drivers/irqchip/irq-loongson-liointc.c
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@ -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

2
drivers/irqchip/irq-loongson-pch-lpc.c
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@ -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

1
drivers/irqchip/irq-loongson-pch-msi.c
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@ -16,6 +16,7 @@
#include <linux/slab.h>
#include "irq-msi-lib.h"
#include "irq-loongson.h"
static int nr_pics;

2
drivers/irqchip/irq-loongson-pch-pic.c
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@ -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

25
drivers/irqchip/irq-loongson.h Normal file
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@ -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 */