X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-i386%2Fio_apic.h;h=059a9ff28b4d03b66fff8a2aff97ba962d14ceb4;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=002c203ccd6ac98441f4df66e5d2926902f1a23a;hpb=6a77f38946aaee1cd85eeec6cf4229b204c15071;p=linux-2.6.git

diff --git a/include/asm-i386/io_apic.h b/include/asm-i386/io_apic.h
index 002c203cc..059a9ff28 100644
--- a/include/asm-i386/io_apic.h
+++ b/include/asm-i386/io_apic.h
@@ -1,7 +1,6 @@
 #ifndef __ASM_IO_APIC_H
 #define __ASM_IO_APIC_H
 
-#include <linux/config.h>
 #include <asm/types.h>
 #include <asm/mpspec.h>
 
@@ -13,50 +12,6 @@
 
 #ifdef CONFIG_X86_IO_APIC
 
-#ifdef CONFIG_PCI_MSI
-static inline int use_pci_vector(void)	{return 1;}
-static inline void disable_edge_ioapic_vector(unsigned int vector) { }
-static inline void mask_and_ack_level_ioapic_vector(unsigned int vector) { }
-static inline void end_edge_ioapic_vector (unsigned int vector) { }
-#define startup_level_ioapic	startup_level_ioapic_vector
-#define shutdown_level_ioapic	mask_IO_APIC_vector
-#define enable_level_ioapic	unmask_IO_APIC_vector
-#define disable_level_ioapic	mask_IO_APIC_vector
-#define mask_and_ack_level_ioapic mask_and_ack_level_ioapic_vector
-#define end_level_ioapic	end_level_ioapic_vector
-#define set_ioapic_affinity	set_ioapic_affinity_vector
-
-#define startup_edge_ioapic 	startup_edge_ioapic_vector
-#define shutdown_edge_ioapic 	disable_edge_ioapic_vector
-#define enable_edge_ioapic 	unmask_IO_APIC_vector
-#define disable_edge_ioapic 	disable_edge_ioapic_vector
-#define ack_edge_ioapic 	ack_edge_ioapic_vector
-#define end_edge_ioapic 	end_edge_ioapic_vector
-#else
-static inline int use_pci_vector(void)	{return 0;}
-static inline void disable_edge_ioapic_irq(unsigned int irq) { }
-static inline void mask_and_ack_level_ioapic_irq(unsigned int irq) { }
-static inline void end_edge_ioapic_irq (unsigned int irq) { }
-#define startup_level_ioapic	startup_level_ioapic_irq
-#define shutdown_level_ioapic	mask_IO_APIC_irq
-#define enable_level_ioapic	unmask_IO_APIC_irq
-#define disable_level_ioapic	mask_IO_APIC_irq
-#define mask_and_ack_level_ioapic mask_and_ack_level_ioapic_irq
-#define end_level_ioapic	end_level_ioapic_irq
-#define set_ioapic_affinity	set_ioapic_affinity_irq
-
-#define startup_edge_ioapic 	startup_edge_ioapic_irq
-#define shutdown_edge_ioapic 	disable_edge_ioapic_irq
-#define enable_edge_ioapic 	unmask_IO_APIC_irq
-#define disable_edge_ioapic 	disable_edge_ioapic_irq
-#define ack_edge_ioapic 	ack_edge_ioapic_irq
-#define end_edge_ioapic 	end_edge_ioapic_irq
-#endif
-
-#define IO_APIC_BASE(idx) \
-		((volatile int *)(__fix_to_virt(FIX_IO_APIC_BASE_0 + idx) \
-		+ (mp_ioapics[idx].mpc_apicaddr & ~PAGE_MASK)))
-
 /*
  * The structure of the IO-APIC:
  */
@@ -160,54 +115,41 @@ extern struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES];
 /* non-0 if default (table-less) MP configuration */
 extern int mpc_default_type;
 
-static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg)
-{
-	*IO_APIC_BASE(apic) = reg;
-	return *(IO_APIC_BASE(apic)+4);
-}
+/* Older SiS APIC requires we rewrite the index register */
+extern int sis_apic_bug;
+
+/* 1 if "noapic" boot option passed */
+extern int skip_ioapic_setup;
 
-static inline void io_apic_write(unsigned int apic, unsigned int reg, unsigned int value)
+static inline void disable_ioapic_setup(void)
 {
-	*IO_APIC_BASE(apic) = reg;
-	*(IO_APIC_BASE(apic)+4) = value;
+	skip_ioapic_setup = 1;
 }
 
-/*
- * Re-write a value: to be used for read-modify-write
- * cycles where the read already set up the index register.
- *
- * Older SiS APIC requires we rewrite the index regiser
- */
-extern int sis_apic_bug;
-static inline void io_apic_modify(unsigned int apic, unsigned int reg, unsigned int value)
+static inline int ioapic_setup_disabled(void)
 {
-	if (sis_apic_bug)
-		*IO_APIC_BASE(apic) = reg;
-	*(IO_APIC_BASE(apic)+4) = value;
+	return skip_ioapic_setup;
 }
 
-/* 1 if "noapic" boot option passed */
-extern int skip_ioapic_setup;
-
 /*
  * If we use the IO-APIC for IRQ routing, disable automatic
  * assignment of PCI IRQ's.
  */
 #define io_apic_assign_pci_irqs (mp_irq_entries && !skip_ioapic_setup && io_apic_irqs)
 
-#ifdef CONFIG_ACPI_BOOT
+#ifdef CONFIG_ACPI
 extern int io_apic_get_unique_id (int ioapic, int apic_id);
 extern int io_apic_get_version (int ioapic);
 extern int io_apic_get_redir_entries (int ioapic);
 extern int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int active_high_low);
-#endif /*CONFIG_ACPI_BOOT*/
+extern int timer_uses_ioapic_pin_0;
+#endif /* CONFIG_ACPI */
 
 extern int (*ioapic_renumber_irq)(int ioapic, int irq);
 
 #else  /* !CONFIG_X86_IO_APIC */
 #define io_apic_assign_pci_irqs 0
+static inline void disable_ioapic_setup(void) { }
 #endif
 
-extern int assign_irq_vector(int irq);
-
 #endif