From 23ed8d57f3b87520e045ba0e3a2340638b31198a Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Sun, 23 Nov 2014 11:55:58 +0100 Subject: PCI/MSI: Rename mask/unmask_msi_irq et al mask/unmask_msi_irq and __mask_msi/msix_irq are PCI/MSI specific functions and should be named accordingly. This is a preparatory patch to support MSI on non PCI devices. Rename mask/unmask_msi_irq to pci_msi_mask/unmask_irq and document the functions. Provide conversion helpers. Rename __mask_msi/msix_irq to __pci_msi/msix_desc_mask so its clear that they operated on msi_desc. Fixup the only user outside of pci/msi. Signed-off-by: Thomas Gleixner Cc: Bjorn Helgaas Cc: Jiang Liu Cc: Grant Likely Cc: Marc Zyngier Cc: Yijing Wang Cc: Heiko Carstens --- include/linux/msi.h | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) (limited to 'include/linux/msi.h') diff --git a/include/linux/msi.h b/include/linux/msi.h index 301adecbc34d..1dcad0c1e806 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -14,14 +14,9 @@ extern int pci_msi_ignore_mask; /* Helper functions */ struct irq_data; struct msi_desc; -void mask_msi_irq(struct irq_data *data); -void unmask_msi_irq(struct irq_data *data); void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg); void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg); -u32 __msix_mask_irq(struct msi_desc *desc, u32 flag); -u32 __msi_mask_irq(struct msi_desc *desc, u32 mask, u32 flag); - struct msi_desc { struct { __u8 is_msix : 1; @@ -52,6 +47,11 @@ 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); void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg); +u32 __pci_msix_desc_mask_irq(struct msi_desc *desc, u32 flag); +u32 __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); + /* Conversion helpers. Should be removed after merging */ static inline void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg) { @@ -61,6 +61,14 @@ static inline void write_msi_msg(int irq, struct msi_msg *msg) { pci_write_msi_msg(irq, msg); } +static inline void mask_msi_irq(struct irq_data *data) +{ + pci_msi_mask_irq(data); +} +static inline void unmask_msi_irq(struct irq_data *data) +{ + pci_msi_unmask_irq(data); +} /* * The arch hooks to setup up msi irqs. Those functions are -- cgit v1.2.3-59-g8ed1b