diff options
Diffstat (limited to 'include/asm-ia64/iosapic.h')
-rw-r--r-- | include/asm-ia64/iosapic.h | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/include/asm-ia64/iosapic.h b/include/asm-ia64/iosapic.h deleted file mode 100644 index b9c102e15f2..00000000000 --- a/include/asm-ia64/iosapic.h +++ /dev/null @@ -1,126 +0,0 @@ -#ifndef __ASM_IA64_IOSAPIC_H -#define __ASM_IA64_IOSAPIC_H - -#define IOSAPIC_REG_SELECT 0x0 -#define IOSAPIC_WINDOW 0x10 -#define IOSAPIC_EOI 0x40 - -#define IOSAPIC_VERSION 0x1 - -/* - * Redirection table entry - */ -#define IOSAPIC_RTE_LOW(i) (0x10+i*2) -#define IOSAPIC_RTE_HIGH(i) (0x11+i*2) - -#define IOSAPIC_DEST_SHIFT 16 - -/* - * Delivery mode - */ -#define IOSAPIC_DELIVERY_SHIFT 8 -#define IOSAPIC_FIXED 0x0 -#define IOSAPIC_LOWEST_PRIORITY 0x1 -#define IOSAPIC_PMI 0x2 -#define IOSAPIC_NMI 0x4 -#define IOSAPIC_INIT 0x5 -#define IOSAPIC_EXTINT 0x7 - -/* - * Interrupt polarity - */ -#define IOSAPIC_POLARITY_SHIFT 13 -#define IOSAPIC_POL_HIGH 0 -#define IOSAPIC_POL_LOW 1 - -/* - * Trigger mode - */ -#define IOSAPIC_TRIGGER_SHIFT 15 -#define IOSAPIC_EDGE 0 -#define IOSAPIC_LEVEL 1 - -/* - * Mask bit - */ - -#define IOSAPIC_MASK_SHIFT 16 -#define IOSAPIC_MASK (1<<IOSAPIC_MASK_SHIFT) - -#define IOSAPIC_VECTOR_MASK 0xffffff00 - -#ifndef __ASSEMBLY__ - -#ifdef CONFIG_IOSAPIC - -#define NR_IOSAPICS 256 - -#ifdef CONFIG_PARAVIRT_GUEST -#include <asm/paravirt.h> -#else -#define iosapic_pcat_compat_init ia64_native_iosapic_pcat_compat_init -#define __iosapic_read __ia64_native_iosapic_read -#define __iosapic_write __ia64_native_iosapic_write -#define iosapic_get_irq_chip ia64_native_iosapic_get_irq_chip -#endif - -extern void __init ia64_native_iosapic_pcat_compat_init(void); -extern struct irq_chip *ia64_native_iosapic_get_irq_chip(unsigned long trigger); - -static inline unsigned int -__ia64_native_iosapic_read(char __iomem *iosapic, unsigned int reg) -{ - writel(reg, iosapic + IOSAPIC_REG_SELECT); - return readl(iosapic + IOSAPIC_WINDOW); -} - -static inline void -__ia64_native_iosapic_write(char __iomem *iosapic, unsigned int reg, u32 val) -{ - writel(reg, iosapic + IOSAPIC_REG_SELECT); - writel(val, iosapic + IOSAPIC_WINDOW); -} - -static inline void iosapic_eoi(char __iomem *iosapic, u32 vector) -{ - writel(vector, iosapic + IOSAPIC_EOI); -} - -extern void __init iosapic_system_init (int pcat_compat); -extern int __devinit iosapic_init (unsigned long address, - unsigned int gsi_base); -#ifdef CONFIG_HOTPLUG -extern int iosapic_remove (unsigned int gsi_base); -#else -#define iosapic_remove(gsi_base) (-EINVAL) -#endif /* CONFIG_HOTPLUG */ -extern int gsi_to_irq (unsigned int gsi); -extern int iosapic_register_intr (unsigned int gsi, unsigned long polarity, - unsigned long trigger); -extern void iosapic_unregister_intr (unsigned int irq); -extern void __devinit iosapic_override_isa_irq (unsigned int isa_irq, unsigned int gsi, - unsigned long polarity, - unsigned long trigger); -extern int __init iosapic_register_platform_intr (u32 int_type, - unsigned int gsi, - int pmi_vector, - u16 eid, u16 id, - unsigned long polarity, - unsigned long trigger); - -#ifdef CONFIG_NUMA -extern void __devinit map_iosapic_to_node (unsigned int, int); -#endif -#else -#define iosapic_system_init(pcat_compat) do { } while (0) -#define iosapic_init(address,gsi_base) (-EINVAL) -#define iosapic_remove(gsi_base) (-ENODEV) -#define iosapic_register_intr(gsi,polarity,trigger) (gsi) -#define iosapic_unregister_intr(irq) do { } while (0) -#define iosapic_override_isa_irq(isa_irq,gsi,polarity,trigger) do { } while (0) -#define iosapic_register_platform_intr(type,gsi,pmi,eid,id, \ - polarity,trigger) (gsi) -#endif - -# endif /* !__ASSEMBLY__ */ -#endif /* __ASM_IA64_IOSAPIC_H */ |