[PATCH] i386: Implement alternative_io for i386
[powerpc.git] / include / asm-i386 / apicdef.h
index 0fed5e3..9f69953 100644 (file)
@@ -16,6 +16,7 @@
 #define                        GET_APIC_VERSION(x)     ((x)&0xFF)
 #define                        GET_APIC_MAXLVT(x)      (((x)>>16)&0xFF)
 #define                        APIC_INTEGRATED(x)      ((x)&0xF0)
+#define                        APIC_XAPIC(x)           ((x) >= 0x14)
 #define                APIC_TASKPRI    0x80
 #define                        APIC_TPRI_MASK          0xFF
 #define                APIC_ARBPRI     0x90
@@ -36,6 +37,7 @@
 #define                        APIC_SPIV_FOCUS_DISABLED        (1<<9)
 #define                        APIC_SPIV_APIC_ENABLED          (1<<8)
 #define                APIC_ISR        0x100
+#define         APIC_ISR_NR     0x8     /* Number of 32 bit ISR registers. */
 #define                APIC_TMR        0x180
 #define        APIC_IRR        0x200
 #define        APIC_ESR        0x280
 
 #define APIC_BASE (fix_to_virt(FIX_APIC_BASE))
 
-#ifdef CONFIG_NUMA
- #define MAX_IO_APICS 32
-#else
- #define MAX_IO_APICS 8
-#endif
+#define MAX_IO_APICS 64
 
 /*
  * the local APIC register structure, memory mapped. Not terribly well
  */
 #define u32 unsigned int
 
-#define lapic ((volatile struct local_apic *)APIC_BASE)
 
 struct local_apic {