diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/pci.h | 42 |
1 files changed, 29 insertions, 13 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index 90359640706a..74bcbb31f79d 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -922,6 +922,11 @@ enum { PCI_SCAN_ALL_PCIE_DEVS = 0x00000040, /* Scan all, not just dev 0 */ }; +#define PCI_IRQ_LEGACY (1 << 0) /* Allow legacy interrupts */ +#define PCI_IRQ_MSI (1 << 1) /* Allow MSI interrupts */ +#define PCI_IRQ_MSIX (1 << 2) /* Allow MSI-X interrupts */ +#define PCI_IRQ_AFFINITY (1 << 3) /* Auto-assign affinity */ + /* These external functions are only available when PCI support is enabled */ #ifdef CONFIG_PCI @@ -1395,11 +1400,6 @@ resource_size_t pcibios_window_alignment(struct pci_bus *bus, int pci_set_vga_state(struct pci_dev *pdev, bool decode, unsigned int command_bits, u32 flags); -#define PCI_IRQ_LEGACY (1 << 0) /* Allow legacy interrupts */ -#define PCI_IRQ_MSI (1 << 1) /* Allow MSI interrupts */ -#define PCI_IRQ_MSIX (1 << 2) /* Allow MSI-X interrupts */ -#define PCI_IRQ_AFFINITY (1 << 3) /* Auto-assign affinity */ - /* * Virtual interrupts allow for more interrupts to be allocated * than the device has interrupts for. These are not programmed @@ -1504,14 +1504,6 @@ static inline int pci_irq_get_node(struct pci_dev *pdev, int vec) } #endif -static inline int -pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs, - unsigned int max_vecs, unsigned int flags) -{ - return pci_alloc_irq_vectors_affinity(dev, min_vecs, max_vecs, flags, - NULL); -} - /** * pci_irqd_intx_xlate() - Translate PCI INTx value to an IRQ domain hwirq * @d: the INTx IRQ domain @@ -1759,8 +1751,29 @@ static inline const struct pci_device_id *pci_match_id(const struct pci_device_i struct pci_dev *dev) { return NULL; } static inline bool pci_ats_disabled(void) { return true; } + +static inline int pci_irq_vector(struct pci_dev *dev, unsigned int nr) +{ + return -EINVAL; +} + +static inline int +pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs, + unsigned int max_vecs, unsigned int flags, + struct irq_affinity *aff_desc) +{ + return -ENOSPC; +} #endif /* CONFIG_PCI */ +static inline int +pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs, + unsigned int max_vecs, unsigned int flags) +{ + return pci_alloc_irq_vectors_affinity(dev, min_vecs, max_vecs, flags, + NULL); +} + #ifdef CONFIG_PCI_ATS /* Address Translation Service */ int pci_enable_ats(struct pci_dev *dev, int ps); @@ -2398,4 +2411,7 @@ void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type); #define pci_notice_ratelimited(pdev, fmt, arg...) \ dev_notice_ratelimited(&(pdev)->dev, fmt, ##arg) +#define pci_info_ratelimited(pdev, fmt, arg...) \ + dev_info_ratelimited(&(pdev)->dev, fmt, ##arg) + #endif /* LINUX_PCI_H */ |