diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/sparc/kernel/irq.h')
-rw-r--r-- | ANDROID_3.4.5/arch/sparc/kernel/irq.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/ANDROID_3.4.5/arch/sparc/kernel/irq.h b/ANDROID_3.4.5/arch/sparc/kernel/irq.h deleted file mode 100644 index 5a021dd2..00000000 --- a/ANDROID_3.4.5/arch/sparc/kernel/irq.h +++ /dev/null @@ -1,96 +0,0 @@ -#include <linux/platform_device.h> - -#include <asm/btfixup.h> -#include <asm/cpu_type.h> - -struct irq_bucket { - struct irq_bucket *next; - unsigned int real_irq; - unsigned int irq; - unsigned int pil; -}; - -#define SUN4D_MAX_BOARD 10 -#define SUN4D_MAX_IRQ ((SUN4D_MAX_BOARD + 2) << 5) - -/* Map between the irq identifier used in hw to the - * irq_bucket. The map is sufficient large to hold - * the sun4d hw identifiers. - */ -extern struct irq_bucket *irq_map[SUN4D_MAX_IRQ]; - - -/* 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; - -unsigned int irq_alloc(unsigned int real_irq, unsigned int pil); -void irq_link(unsigned int irq); -void irq_unlink(unsigned int irq); -void handler_irq(unsigned int pil, struct pt_regs *regs); - -/* 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, clear_clock_irq, void) -BTFIXUPDEF_CALL(void, load_profile_irq, int, unsigned int) - -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) - -/* All SUN4D IPIs are sent on this IRQ, may be shared with hard IRQs */ -#define SUN4D_IPI_IRQ 13 - -extern void sun4d_ipi_interrupt(void); - -#endif |