forked from Minki/linux
702cb0a028
The 'early' argument of irq_domain_activate_irq() is actually used to
denote reservation mode. To avoid confusion, rename it before abuse
happens.
No functional change.
Fixes: 7249164346 ("genirq/irqdomain: Update irq_domain_ops.activate() signature")
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Alexandru Chirvasitu <achirvasub@gmail.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Dou Liyang <douly.fnst@cn.fujitsu.com>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Maciej W. Rozycki <macro@linux-mips.org>
Cc: Mikael Pettersson <mikpelinux@gmail.com>
Cc: Josh Poulson <jopoulso@microsoft.com>
Cc: Mihai Costache <v-micos@microsoft.com>
Cc: Stephen Hemminger <sthemmin@microsoft.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: linux-pci@vger.kernel.org
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: Dexuan Cui <decui@microsoft.com>
Cc: Simon Xiao <sixiao@microsoft.com>
Cc: Saeed Mahameed <saeedm@mellanox.com>
Cc: Jork Loeser <Jork.Loeser@microsoft.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: devel@linuxdriverproject.org
Cc: KY Srinivasan <kys@microsoft.com>
Cc: Alan Cox <alan@linux.intel.com>
Cc: Sakari Ailus <sakari.ailus@intel.com>,
Cc: linux-media@vger.kernel.org
60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_IRQDOMAIN_H
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#define _ASM_IRQDOMAIN_H
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#include <linux/irqdomain.h>
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#include <asm/hw_irq.h>
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#ifdef CONFIG_X86_LOCAL_APIC
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enum {
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/* Allocate contiguous CPU vectors */
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X86_IRQ_ALLOC_CONTIGUOUS_VECTORS = 0x1,
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X86_IRQ_ALLOC_LEGACY = 0x2,
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};
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extern struct irq_domain *x86_vector_domain;
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extern void init_irq_alloc_info(struct irq_alloc_info *info,
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const struct cpumask *mask);
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extern void copy_irq_alloc_info(struct irq_alloc_info *dst,
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struct irq_alloc_info *src);
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#endif /* CONFIG_X86_LOCAL_APIC */
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#ifdef CONFIG_X86_IO_APIC
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struct device_node;
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struct irq_data;
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enum ioapic_domain_type {
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IOAPIC_DOMAIN_INVALID,
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IOAPIC_DOMAIN_LEGACY,
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IOAPIC_DOMAIN_STRICT,
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IOAPIC_DOMAIN_DYNAMIC,
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};
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struct ioapic_domain_cfg {
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enum ioapic_domain_type type;
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const struct irq_domain_ops *ops;
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struct device_node *dev;
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};
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extern const struct irq_domain_ops mp_ioapic_irqdomain_ops;
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extern int mp_irqdomain_alloc(struct irq_domain *domain, unsigned int virq,
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unsigned int nr_irqs, void *arg);
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extern void mp_irqdomain_free(struct irq_domain *domain, unsigned int virq,
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unsigned int nr_irqs);
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extern int mp_irqdomain_activate(struct irq_domain *domain,
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struct irq_data *irq_data, bool reserve);
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extern void mp_irqdomain_deactivate(struct irq_domain *domain,
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struct irq_data *irq_data);
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extern int mp_irqdomain_ioapic_idx(struct irq_domain *domain);
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#endif /* CONFIG_X86_IO_APIC */
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#ifdef CONFIG_PCI_MSI
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extern void arch_init_msi_domain(struct irq_domain *domain);
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#else
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static inline void arch_init_msi_domain(struct irq_domain *domain) { }
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#endif
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#endif
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