diff options
Diffstat (limited to 'arch/s390/include')
-rw-r--r-- | arch/s390/include/asm/hardirq.h | 5 | ||||
-rw-r--r-- | arch/s390/include/asm/hw_irq.h | 17 | ||||
-rw-r--r-- | arch/s390/include/asm/irq.h | 35 | ||||
-rw-r--r-- | arch/s390/include/asm/pci.h | 16 | ||||
-rw-r--r-- | arch/s390/include/asm/serial.h | 6 |
5 files changed, 34 insertions, 45 deletions
diff --git a/arch/s390/include/asm/hardirq.h b/arch/s390/include/asm/hardirq.h index 0c82ba86e99..a908d2941c5 100644 --- a/arch/s390/include/asm/hardirq.h +++ b/arch/s390/include/asm/hardirq.h @@ -20,4 +20,9 @@ #define HARDIRQ_BITS 8 +static inline void ack_bad_irq(unsigned int irq) +{ + printk(KERN_CRIT "unexpected IRQ trap at vector %02x\n", irq); +} + #endif /* __ASM_HARDIRQ_H */ diff --git a/arch/s390/include/asm/hw_irq.h b/arch/s390/include/asm/hw_irq.h index 7e3d2586c1f..ee96a8b697f 100644 --- a/arch/s390/include/asm/hw_irq.h +++ b/arch/s390/include/asm/hw_irq.h @@ -4,19 +4,8 @@ #include <linux/msi.h> #include <linux/pci.h> -static inline struct msi_desc *irq_get_msi_desc(unsigned int irq) -{ - return __irq_get_msi_desc(irq); -} - -/* Must be called with msi map lock held */ -static inline int irq_set_msi_desc(unsigned int irq, struct msi_desc *msi) -{ - if (!msi) - return -EINVAL; - - msi->irq = irq; - return 0; -} +void __init init_airq_interrupts(void); +void __init init_cio_interrupts(void); +void __init init_ext_interrupts(void); #endif diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h index 87c17bfb296..1eaa3625803 100644 --- a/arch/s390/include/asm/irq.h +++ b/arch/s390/include/asm/irq.h @@ -1,17 +1,28 @@ #ifndef _ASM_IRQ_H #define _ASM_IRQ_H +#define EXT_INTERRUPT 1 +#define IO_INTERRUPT 2 +#define THIN_INTERRUPT 3 + +#define NR_IRQS_BASE 4 + +#ifdef CONFIG_PCI_NR_MSI +# define NR_IRQS (NR_IRQS_BASE + CONFIG_PCI_NR_MSI) +#else +# define NR_IRQS NR_IRQS_BASE +#endif + +/* This number is used when no interrupt has been assigned */ +#define NO_IRQ 0 + +#ifndef __ASSEMBLY__ + #include <linux/hardirq.h> #include <linux/percpu.h> #include <linux/cache.h> #include <linux/types.h> -enum interruption_main_class { - EXTERNAL_INTERRUPT, - IO_INTERRUPT, - NR_IRQS -}; - enum interruption_class { IRQEXT_CLK, IRQEXT_EXC, @@ -72,14 +83,8 @@ void service_subclass_irq_unregister(void); void measurement_alert_subclass_register(void); void measurement_alert_subclass_unregister(void); -#ifdef CONFIG_LOCKDEP -# define disable_irq_nosync_lockdep(irq) disable_irq_nosync(irq) -# define disable_irq_nosync_lockdep_irqsave(irq, flags) \ - disable_irq_nosync(irq) -# define disable_irq_lockdep(irq) disable_irq(irq) -# define enable_irq_lockdep(irq) enable_irq(irq) -# define enable_irq_lockdep_irqrestore(irq, flags) \ - enable_irq(irq) -#endif +#define irq_canonicalize(irq) (irq) + +#endif /* __ASSEMBLY__ */ #endif /* _ASM_IRQ_H */ diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h index 7d3295087aa..d0872769d44 100644 --- a/arch/s390/include/asm/pci.h +++ b/arch/s390/include/asm/pci.h @@ -53,12 +53,6 @@ struct zpci_fmb { atomic64_t unmapped_pages; } __packed __aligned(16); -struct msi_map { - unsigned long irq; - struct msi_desc *msi; - struct hlist_node msi_chain; -}; - #define ZPCI_MSI_VEC_BITS 11 #define ZPCI_MSI_VEC_MAX (1 << ZPCI_MSI_VEC_BITS) #define ZPCI_MSI_VEC_MASK (ZPCI_MSI_VEC_MAX - 1) @@ -92,8 +86,6 @@ struct zpci_dev { /* IRQ stuff */ u64 msi_addr; /* MSI address */ - struct zdev_irq_map *irq_map; - struct msi_map *msi_map; struct airq_iv *aibv; /* adapter interrupt bit vector */ unsigned int aisb; /* number of the summary bit */ @@ -153,14 +145,6 @@ int clp_add_pci_device(u32, u32, int); int clp_enable_fh(struct zpci_dev *, u8); int clp_disable_fh(struct zpci_dev *); -/* MSI */ -struct msi_desc *__irq_get_msi_desc(unsigned int); -int zpci_msi_set_mask_bits(struct msi_desc *, u32, u32); -int zpci_setup_msi_irq(struct zpci_dev *, struct msi_desc *, unsigned int, int); -void zpci_teardown_msi_irq(struct zpci_dev *, struct msi_desc *); -int zpci_msihash_init(void); -void zpci_msihash_exit(void); - #ifdef CONFIG_PCI /* Error handling and recovery */ void zpci_event_error(void *); diff --git a/arch/s390/include/asm/serial.h b/arch/s390/include/asm/serial.h new file mode 100644 index 00000000000..5b3e48ef534 --- /dev/null +++ b/arch/s390/include/asm/serial.h @@ -0,0 +1,6 @@ +#ifndef _ASM_S390_SERIAL_H +#define _ASM_S390_SERIAL_H + +#define BASE_BAUD 0 + +#endif /* _ASM_S390_SERIAL_H */ |