X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-x86_64%2Fio_apic.h;h=f4fb238c89f14212f84b51a9258fc5960a69a46d;hb=refs%2Fheads%2Fvserver;hp=ee1bc69aec9ce56386f3acddc7de60a80e9c968f;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/include/asm-x86_64/io_apic.h b/include/asm-x86_64/io_apic.h index ee1bc69ae..f4fb238c8 100644 --- a/include/asm-x86_64/io_apic.h +++ b/include/asm-x86_64/io_apic.h @@ -1,7 +1,6 @@ #ifndef __ASM_IO_APIC_H #define __ASM_IO_APIC_H -#include #include #include @@ -11,54 +10,8 @@ * Copyright (C) 1997, 1998, 1999, 2000 Ingo Molnar */ -#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 APIC_MISMATCH_DEBUG -#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: */ @@ -132,18 +85,8 @@ struct IO_APIC_route_entry { mask : 1, /* 0: enabled, 1: disabled */ __reserved_2 : 15; - union { struct { __u32 - __reserved_1 : 24, - physical_dest : 4, - __reserved_2 : 4; - } physical; - - struct { __u32 - __reserved_1 : 24, - logical_dest : 8; - } logical; - } dest; - + __u32 __reserved_3 : 24, + dest : 8; } __attribute__ ((packed)); /* @@ -162,36 +105,6 @@ 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); -} - -static inline void io_apic_write(unsigned int apic, unsigned int reg, unsigned int value) -{ - *IO_APIC_BASE(apic) = reg; - *(IO_APIC_BASE(apic)+4) = value; -} - -/* - * Re-write a value: to be used for read-modify-write - * cycles where the read already set up the index register. - */ -static inline void io_apic_modify(unsigned int apic, unsigned int value) -{ - *(IO_APIC_BASE(apic)+4) = value; -} - -/* - * Synchronize the IO-APIC and the CPU by doing - * a dummy read from the IO-APIC - */ -static inline void io_apic_sync(unsigned int apic) -{ - (void) *(IO_APIC_BASE(apic)+4); -} - /* 1 if "noapic" boot option passed */ extern int skip_ioapic_setup; @@ -209,12 +122,6 @@ extern int io_apic_set_pci_routing (int ioapic, int pin, int irq, int, int); extern int sis_apic_bug; /* dummy */ -#else /* !CONFIG_X86_IO_APIC */ -#define io_apic_assign_pci_irqs 0 -#endif - -extern int assign_irq_vector(int irq); - void enable_NMI_through_LVT0 (void * dummy); extern spinlock_t i8259A_lock;