diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/interrupt.h | 8 | ||||
| -rw-r--r-- | include/linux/msi.h | 14 |
2 files changed, 15 insertions, 7 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 2ed65b01c961..1f22a30c0963 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -13,6 +13,7 @@ #include <linux/hrtimer.h> #include <linux/kref.h> #include <linux/workqueue.h> +#include <linux/jump_label.h> #include <linux/atomic.h> #include <asm/ptrace.h> @@ -474,12 +475,13 @@ extern int irq_set_irqchip_state(unsigned int irq, enum irqchip_irq_state which, #ifdef CONFIG_IRQ_FORCED_THREADING # ifdef CONFIG_PREEMPT_RT -# define force_irqthreads (true) +# define force_irqthreads() (true) # else -extern bool force_irqthreads; +DECLARE_STATIC_KEY_FALSE(force_irqthreads_key); +# define force_irqthreads() (static_branch_unlikely(&force_irqthreads_key)) # endif #else -#define force_irqthreads (0) +#define force_irqthreads() (false) #endif #ifndef local_softirq_pending diff --git a/include/linux/msi.h b/include/linux/msi.h index e8bdcb83172b..49cf6eb222e7 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -107,7 +107,8 @@ struct ti_sci_inta_msi_desc { * address or data changes * @write_msi_msg_data: Data parameter for the callback. * - * @masked: [PCI MSI/X] Mask bits + * @msi_mask: [PCI MSI] MSI cached mask bits + * @msix_ctrl: [PCI MSI-X] MSI-X cached per vector control bits * @is_msix: [PCI MSI/X] True if MSI-X * @multiple: [PCI MSI/X] log2 num of messages allocated * @multi_cap: [PCI MSI/X] log2 num of messages supported @@ -139,7 +140,10 @@ struct msi_desc { union { /* PCI MSI/X specific data */ struct { - u32 masked; + union { + u32 msi_mask; + u32 msix_ctrl; + }; struct { u8 is_msix : 1; u8 multiple : 3; @@ -232,11 +236,13 @@ void free_msi_entry(struct msi_desc *entry); void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg); void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg); -u32 __pci_msix_desc_mask_irq(struct msi_desc *desc, u32 flag); -void __pci_msi_desc_mask_irq(struct msi_desc *desc, u32 mask, u32 flag); void pci_msi_mask_irq(struct irq_data *data); void pci_msi_unmask_irq(struct irq_data *data); +const struct attribute_group **msi_populate_sysfs(struct device *dev); +void msi_destroy_sysfs(struct device *dev, + const struct attribute_group **msi_irq_groups); + /* * The arch hooks to setup up msi irqs. Default functions are implemented * as weak symbols so that they /can/ be overriden by architecture specific |