diff options
Diffstat (limited to 'arch/powerpc/platforms/embedded6xx/flipper-pic.c')
| -rw-r--r-- | arch/powerpc/platforms/embedded6xx/flipper-pic.c | 29 |
1 files changed, 9 insertions, 20 deletions
diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.c b/arch/powerpc/platforms/embedded6xx/flipper-pic.c index ade83829d5e8..91a8f0a7086e 100644 --- a/arch/powerpc/platforms/embedded6xx/flipper-pic.c +++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.c @@ -1,15 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * arch/powerpc/platforms/embedded6xx/flipper-pic.c * * Nintendo GameCube/Wii "Flipper" interrupt controller support. * Copyright (C) 2004-2009 The GameCube Linux Team * Copyright (C) 2007,2008,2009 Albert Herranz - * - * 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. - * */ #define DRV_MODULE_NAME "flipper-pic" #define pr_fmt(fmt) DRV_MODULE_NAME ": " fmt @@ -17,6 +12,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/irq.h> +#include <linux/irqdomain.h> #include <linux/of.h> #include <linux/of_address.h> #include <asm/io.h> @@ -108,16 +104,8 @@ static int flipper_pic_map(struct irq_domain *h, unsigned int virq, return 0; } -static int flipper_pic_match(struct irq_domain *h, struct device_node *np, - enum irq_domain_bus_token bus_token) -{ - return 1; -} - - static const struct irq_domain_ops flipper_irq_domain_ops = { .map = flipper_pic_map, - .match = flipper_pic_match, }; /* @@ -132,7 +120,7 @@ static void __flipper_quiesce(void __iomem *io_base) out_be32(io_base + FLIPPER_ICR, 0xffffffff); } -struct irq_domain * __init flipper_pic_init(struct device_node *np) +static struct irq_domain * __init flipper_pic_init(struct device_node *np) { struct device_node *pi; struct irq_domain *irq_domain = NULL; @@ -157,12 +145,13 @@ struct irq_domain * __init flipper_pic_init(struct device_node *np) } io_base = ioremap(res.start, resource_size(&res)); - pr_info("controller at 0x%08x mapped to 0x%p\n", res.start, io_base); + pr_info("controller at 0x%pa mapped to 0x%p\n", &res.start, io_base); __flipper_quiesce(io_base); - irq_domain = irq_domain_add_linear(np, FLIPPER_NR_IRQS, - &flipper_irq_domain_ops, io_base); + irq_domain = irq_domain_create_linear(of_fwnode_handle(np), + FLIPPER_NR_IRQS, + &flipper_irq_domain_ops, io_base); if (!irq_domain) { pr_err("failed to allocate irq_domain\n"); return NULL; @@ -184,7 +173,7 @@ unsigned int flipper_pic_get_irq(void) return 0; /* no more IRQs pending */ irq = __ffs(irq_status); - return irq_linear_revmap(flipper_irq_host, irq); + return irq_find_mapping(flipper_irq_host, irq); } /* @@ -202,7 +191,7 @@ void __init flipper_pic_probe(void) flipper_irq_host = flipper_pic_init(np); BUG_ON(!flipper_irq_host); - irq_set_default_host(flipper_irq_host); + irq_set_default_domain(flipper_irq_host); of_node_put(np); } |