diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/dma-iommu.h | 1 | ||||
| -rw-r--r-- | include/linux/interrupt.h | 13 | ||||
| -rw-r--r-- | include/linux/irq.h | 1 | ||||
| -rw-r--r-- | include/linux/irq_cpustat.h | 10 | ||||
| -rw-r--r-- | include/linux/irq_sim.h | 13 | ||||
| -rw-r--r-- | include/linux/irqchip/arm-gic-v3.h | 1 | ||||
| -rw-r--r-- | include/linux/irqdomain.h | 8 | ||||
| -rw-r--r-- | include/linux/msi.h | 2 |
8 files changed, 30 insertions, 19 deletions
diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h index 92f20832fd28..e8ca5e654277 100644 --- a/include/linux/dma-iommu.h +++ b/include/linux/dma-iommu.h @@ -17,6 +17,7 @@ #define __DMA_IOMMU_H #ifdef __KERNEL__ +#include <linux/types.h> #include <asm/errno.h> #ifdef CONFIG_IOMMU_DMA diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 5426627f9c55..eeceac3376fc 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -432,11 +432,18 @@ extern bool force_irqthreads; #define force_irqthreads (0) #endif -#ifndef __ARCH_SET_SOFTIRQ_PENDING -#define set_softirq_pending(x) (local_softirq_pending() = (x)) -#define or_softirq_pending(x) (local_softirq_pending() |= (x)) +#ifndef local_softirq_pending + +#ifndef local_softirq_pending_ref +#define local_softirq_pending_ref irq_stat.__softirq_pending #endif +#define local_softirq_pending() (__this_cpu_read(local_softirq_pending_ref)) +#define set_softirq_pending(x) (__this_cpu_write(local_softirq_pending_ref, (x))) +#define or_softirq_pending(x) (__this_cpu_or(local_softirq_pending_ref, (x))) + +#endif /* local_softirq_pending */ + /* Some architectures might implement lazy enabling/disabling of * interrupts. In some cases, such as stop_machine, we might want * to ensure that after a local_irq_disable(), interrupts have diff --git a/include/linux/irq.h b/include/linux/irq.h index 65916a305f3d..b2067083aa94 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -512,6 +512,7 @@ enum { IRQCHIP_SKIP_SET_WAKE = (1 << 4), IRQCHIP_ONESHOT_SAFE = (1 << 5), IRQCHIP_EOI_THREADED = (1 << 6), + IRQCHIP_SUPPORTS_LEVEL_MSI = (1 << 7), }; #include <linux/irqdesc.h> diff --git a/include/linux/irq_cpustat.h b/include/linux/irq_cpustat.h index 4954948d1973..6e8895cd4d92 100644 --- a/include/linux/irq_cpustat.h +++ b/include/linux/irq_cpustat.h @@ -18,15 +18,11 @@ */ #ifndef __ARCH_IRQ_STAT -extern irq_cpustat_t irq_stat[]; /* defined in asm/hardirq.h */ -#define __IRQ_STAT(cpu, member) (irq_stat[cpu].member) +DECLARE_PER_CPU_ALIGNED(irq_cpustat_t, irq_stat); /* defined in asm/hardirq.h */ +#define __IRQ_STAT(cpu, member) (per_cpu(irq_stat.member, cpu)) #endif - /* arch independent irq_stat fields */ -#define local_softirq_pending() \ - __IRQ_STAT(smp_processor_id(), __softirq_pending) - - /* arch dependent irq_stat fields */ +/* arch dependent irq_stat fields */ #define nmi_count(cpu) __IRQ_STAT((cpu), __nmi_count) /* i386 */ #endif /* __irq_cpustat_h */ diff --git a/include/linux/irq_sim.h b/include/linux/irq_sim.h index 0380d899b955..630a57e55db6 100644 --- a/include/linux/irq_sim.h +++ b/include/linux/irq_sim.h @@ -1,14 +1,11 @@ -#ifndef _LINUX_IRQ_SIM_H -#define _LINUX_IRQ_SIM_H +/* SPDX-License-Identifier: GPL-2.0+ */ /* - * Copyright (C) 2017 Bartosz Golaszewski <brgl@bgdev.pl> - * - * 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. + * Copyright (C) 2017-2018 Bartosz Golaszewski <brgl@bgdev.pl> */ +#ifndef _LINUX_IRQ_SIM_H +#define _LINUX_IRQ_SIM_H + #include <linux/irq_work.h> #include <linux/device.h> diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index f5af3b594e6e..cbb872c1b607 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -587,6 +587,7 @@ struct fwnode_handle; int its_cpu_init(void); int its_init(struct fwnode_handle *handle, struct rdists *rdists, struct irq_domain *domain); +int mbi_init(struct fwnode_handle *fwnode, struct irq_domain *parent); static inline bool gic_enable_sre(void) { diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 48c7e86bb556..dccfa65aee96 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -301,7 +301,13 @@ static inline struct irq_domain *irq_find_matching_host(struct device_node *node static inline struct irq_domain *irq_find_host(struct device_node *node) { - return irq_find_matching_host(node, DOMAIN_BUS_ANY); + struct irq_domain *d; + + d = irq_find_matching_host(node, DOMAIN_BUS_WIRED); + if (!d) + d = irq_find_matching_host(node, DOMAIN_BUS_ANY); + + return d; } /** diff --git a/include/linux/msi.h b/include/linux/msi.h index 1f1bbb5b4679..5839d8062dfc 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -289,6 +289,8 @@ enum { * MSI_FLAG_ACTIVATE_EARLY has been set. */ MSI_FLAG_MUST_REACTIVATE = (1 << 5), + /* Is level-triggered capable, using two messages */ + MSI_FLAG_LEVEL_CAPABLE = (1 << 6), }; int msi_domain_set_affinity(struct irq_data *data, const struct cpumask *mask, |