diff options
Diffstat (limited to 'arch/sparc/kernel/irq.h')
| -rw-r--r-- | arch/sparc/kernel/irq.h | 42 |
1 files changed, 36 insertions, 6 deletions
diff --git a/arch/sparc/kernel/irq.h b/arch/sparc/kernel/irq.h index db7513881530..008453b798ec 100644 --- a/arch/sparc/kernel/irq.h +++ b/arch/sparc/kernel/irq.h @@ -1,5 +1,41 @@ +#include <linux/platform_device.h> + #include <asm/btfixup.h> +/* sun4m specific type definitions */ + +/* This maps direct to CPU specific interrupt registers */ +struct sun4m_irq_percpu { + u32 pending; + u32 clear; + u32 set; +}; + +/* This maps direct to global interrupt registers */ +struct sun4m_irq_global { + u32 pending; + u32 mask; + u32 mask_clear; + u32 mask_set; + u32 interrupt_target; +}; + +extern struct sun4m_irq_percpu __iomem *sun4m_irq_percpu[SUN4M_NCPUS]; +extern struct sun4m_irq_global __iomem *sun4m_irq_global; + +/* + * Platform specific irq configuration + * The individual platforms assign their platform + * specifics in their init functions. + */ +struct sparc_irq_config { + void (*init_timers)(irq_handler_t); + unsigned int (*build_device_irq)(struct platform_device *op, + unsigned int real_irq); +}; +extern struct sparc_irq_config sparc_irq_config; + + /* Dave Redman (djhr@tadpole.co.uk) * changed these to function pointers.. it saves cycles and will allow * the irq dependencies to be split into different files at a later date @@ -45,12 +81,6 @@ static inline void load_profile_irq(int cpu, int limit) BTFIXUP_CALL(load_profile_irq)(cpu, limit); } -extern void (*sparc_init_timers)(irq_handler_t lvl10_irq); - -extern void claim_ticker14(irq_handler_t irq_handler, - int irq, - unsigned int timeout); - #ifdef CONFIG_SMP BTFIXUPDEF_CALL(void, set_cpu_int, int, int) BTFIXUPDEF_CALL(void, clear_cpu_int, int, int) |