vserver 1.9.5.x5

[linux-2.6.git] / include / asm-ia64 / iosapic.h

diff --git a/include/asm-ia64/iosapic.h b/include/asm-ia64/iosapic.h
index d5bda84..38a7a72 100644 (file)
--- a/include/asm-ia64/iosapic.h
+++ b/include/asm-ia64/iosapic.h
@@ -1,13 +1,11 @@
 #ifndef __ASM_IA64_IOSAPIC_H
 #define __ASM_IA64_IOSAPIC_H
 
-#define        IOSAPIC_DEFAULT_ADDR    0xFEC00000
-
 #define        IOSAPIC_REG_SELECT      0x0
 #define        IOSAPIC_WINDOW          0x10
 #define        IOSAPIC_EOI             0x40
 
-#define        IOSAPIC_VERSION 0x1
+#define        IOSAPIC_VERSION         0x1
 
 /*
  * Redirection table entry
@@ -55,15 +53,34 @@
 
 #define NR_IOSAPICS                    256
 
+static inline unsigned int iosapic_read(char __iomem *iosapic, unsigned int reg)
+{
+       writel(reg, iosapic + IOSAPIC_REG_SELECT);
+       return readl(iosapic + IOSAPIC_WINDOW);
+}
+
+static inline void 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 void __init iosapic_init (unsigned long address,
                                    unsigned int gsi_base);
 extern int gsi_to_vector (unsigned int gsi);
 extern int gsi_to_irq (unsigned int gsi);
-extern void __init iosapic_parse_prt (void);
 extern void iosapic_enable_intr (unsigned int vector);
 extern int iosapic_register_intr (unsigned int gsi, unsigned long polarity,
                                  unsigned long trigger);
+#ifdef CONFIG_ACPI_DEALLOCATE_IRQ
+extern void iosapic_unregister_intr (unsigned int irq);
+#endif
 extern void __init iosapic_override_isa_irq (unsigned int isa_irq, unsigned int gsi,
                                      unsigned long polarity,
                                      unsigned long trigger);
@@ -73,13 +90,17 @@ extern int __init iosapic_register_platform_intr (u32 int_type,
                                           u16 eid, u16 id,
                                           unsigned long polarity,
                                           unsigned long trigger);
-extern unsigned int iosapic_version (char *addr);
+extern unsigned int iosapic_version (char __iomem *addr);
 
 extern void iosapic_pci_fixup (int);
+#ifdef CONFIG_NUMA
+extern void __init map_iosapic_to_node (unsigned int, int);
+#endif
 #else
 #define iosapic_system_init(pcat_compat)                       do { } while (0)
 #define iosapic_init(address,gsi_base)                         do { } while (0)
 #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)