#include #include /* 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 * sun4c_irq.c, sun4m_irq.c etc so we could reduce the kernel size. * Jakub Jelinek (jj@sunsite.mff.cuni.cz) * Changed these to btfixup entities... It saves cycles :) */ BTFIXUPDEF_CALL(void, disable_irq, unsigned int) BTFIXUPDEF_CALL(void, enable_irq, unsigned int) BTFIXUPDEF_CALL(void, disable_pil_irq, unsigned int) BTFIXUPDEF_CALL(void, enable_pil_irq, unsigned int) BTFIXUPDEF_CALL(void, clear_clock_irq, void) BTFIXUPDEF_CALL(void, load_profile_irq, int, unsigned int) static inline void __disable_irq(unsigned int irq) { BTFIXUP_CALL(disable_irq)(irq); } static inline void __enable_irq(unsigned int irq) { BTFIXUP_CALL(enable_irq)(irq); } static inline void disable_pil_irq(unsigned int irq) { BTFIXUP_CALL(disable_pil_irq)(irq); } static inline void enable_pil_irq(unsigned int irq) { BTFIXUP_CALL(enable_pil_irq)(irq); } static inline void clear_clock_irq(void) { BTFIXUP_CALL(clear_clock_irq)(); } static inline void load_profile_irq(int cpu, int limit) { BTFIXUP_CALL(load_profile_irq)(cpu, limit); } #ifdef CONFIG_SMP BTFIXUPDEF_CALL(void, set_cpu_int, int, int) BTFIXUPDEF_CALL(void, clear_cpu_int, int, int) BTFIXUPDEF_CALL(void, set_irq_udt, int) #define set_cpu_int(cpu,level) BTFIXUP_CALL(set_cpu_int)(cpu,level) #define clear_cpu_int(cpu,level) BTFIXUP_CALL(clear_cpu_int)(cpu,level) #define set_irq_udt(cpu) BTFIXUP_CALL(set_irq_udt)(cpu) #endif