diff options
Diffstat (limited to 'arch/powerpc/sysdev/i8259.c')
| -rw-r--r-- | arch/powerpc/sysdev/i8259.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index bafb014e1a7e..99bb2b916949 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -1,20 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * i8259 interrupt controller driver. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #undef DEBUG #include <linux/ioport.h> #include <linux/interrupt.h> +#include <linux/irqdomain.h> #include <linux/kernel.h> #include <linux/delay.h> #include <asm/io.h> #include <asm/i8259.h> -#include <asm/prom.h> static volatile void __iomem *pci_intack; /* RO, gives us the irq vector */ @@ -145,21 +141,21 @@ static struct resource pic1_iores = { .name = "8259 (master)", .start = 0x20, .end = 0x21, - .flags = IORESOURCE_BUSY, + .flags = IORESOURCE_IO | IORESOURCE_BUSY, }; static struct resource pic2_iores = { .name = "8259 (slave)", .start = 0xa0, .end = 0xa1, - .flags = IORESOURCE_BUSY, + .flags = IORESOURCE_IO | IORESOURCE_BUSY, }; static struct resource pic_edgectrl_iores = { .name = "8259 edge control", .start = 0x4d0, .end = 0x4d1, - .flags = IORESOURCE_BUSY, + .flags = IORESOURCE_IO | IORESOURCE_BUSY, }; static int i8259_host_match(struct irq_domain *h, struct device_node *node, @@ -212,7 +208,7 @@ static const struct irq_domain_ops i8259_host_ops = { .xlate = i8259_host_xlate, }; -struct irq_domain *i8259_get_host(void) +struct irq_domain *__init i8259_get_host(void) { return i8259_host; } @@ -264,7 +260,8 @@ void i8259_init(struct device_node *node, unsigned long intack_addr) raw_spin_unlock_irqrestore(&i8259_lock, flags); /* create a legacy host */ - i8259_host = irq_domain_add_legacy_isa(node, &i8259_host_ops, NULL); + i8259_host = irq_domain_create_legacy(of_fwnode_handle(node), NR_IRQS_LEGACY, 0, 0, + &i8259_host_ops, NULL); if (i8259_host == NULL) { printk(KERN_ERR "i8259: failed to allocate irq host !\n"); return; |