diff options
Diffstat (limited to 'arch/powerpc/include/asm/xics.h')
| -rw-r--r-- | arch/powerpc/include/asm/xics.h | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/xics.h b/arch/powerpc/include/asm/xics.h index b183a40..c48de98 100644 --- a/arch/powerpc/include/asm/xics.h +++ b/arch/powerpc/include/asm/xics.h @@ -15,8 +15,8 @@ #define DEFAULT_PRIORITY 5 /* - * Mark IPIs as higher priority so we can take them inside interrupts that - * arent marked IRQF_DISABLED + * Mark IPIs as higher priority so we can take them inside interrupts + * FIXME: still true now? */ #define IPI_PRIORITY 4 @@ -27,10 +27,18 @@ #define MAX_NUM_PRIORITIES 3 /* Native ICP */ +#ifdef CONFIG_PPC_ICP_NATIVE extern int icp_native_init(void); +#else +static inline int icp_native_init(void) { return -ENODEV; } +#endif /* PAPR ICP */ +#ifdef CONFIG_PPC_ICP_HV extern int icp_hv_init(void); +#else +static inline int icp_hv_init(void) { return -ENODEV; } +#endif /* ICP ops */ struct icp_ops { @@ -51,7 +59,18 @@ extern const struct icp_ops *icp_ops; extern int ics_native_init(void); /* RTAS ICS */ +#ifdef CONFIG_PPC_ICS_RTAS extern int ics_rtas_init(void); +#else +static inline int ics_rtas_init(void) { return -ENODEV; } +#endif + +/* HAL ICS */ +#ifdef CONFIG_PPC_POWERNV +extern int ics_opal_init(void); +#else +static inline int ics_opal_init(void) { return -ENODEV; } +#endif /* ICS instance, hooked up to chip_data of an irq */ struct ics { |