diff options
Diffstat (limited to 'arch/powerpc/kernel/irq.c')
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 57d560c..40d4c14 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -47,6 +47,7 @@ #include <linux/cpumask.h> #include <linux/profile.h> #include <linux/bitops.h> +#include <linux/pci.h> #include <asm/uaccess.h> #include <asm/system.h> @@ -379,8 +380,8 @@ unsigned int real_irq_to_virt_slowpath(unsigned int real_irq) #endif /* CONFIG_PPC64 */ #ifdef CONFIG_IRQSTACKS -struct thread_info *softirq_ctx[NR_CPUS]; -struct thread_info *hardirq_ctx[NR_CPUS]; +struct thread_info *softirq_ctx[NR_CPUS] __read_mostly; +struct thread_info *hardirq_ctx[NR_CPUS] __read_mostly; void irq_ctx_init(void) { @@ -436,6 +437,30 @@ void do_softirq(void) } EXPORT_SYMBOL(do_softirq); +#ifdef CONFIG_PCI_MSI +int pci_enable_msi(struct pci_dev * pdev) +{ + if (ppc_md.enable_msi) + return ppc_md.enable_msi(pdev); + else + return -1; +} + +void pci_disable_msi(struct pci_dev * pdev) +{ + if (ppc_md.disable_msi) + ppc_md.disable_msi(pdev); +} + +void pci_scan_msi_device(struct pci_dev *dev) {} +int pci_enable_msix(struct pci_dev* dev, struct msix_entry *entries, int nvec) {return -1;} +void pci_disable_msix(struct pci_dev *dev) {} +void msi_remove_pci_irq_vectors(struct pci_dev *dev) {} +void disable_msi_mode(struct pci_dev *dev, int pos, int type) {} +void pci_no_msi(void) {} + +#endif + #ifdef CONFIG_PPC64 static int __init setup_noirqdistrib(char *str) { |
