X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=include%2Fasm-i386%2Fio_apic.h;h=340764076d5f4e56585779eaafb4ba249269f0a4;hb=9fa0853a85a3a4067e4ad0aaa5d90984c2dd21b5;hp=5d309275a1dc13aef51ab44383c6edd98081b99a;hpb=3b9f6cb8a1ec791be79c6c7595fea922f12d1e64;p=linux-2.6-omap-h63xx.git diff --git a/include/asm-i386/io_apic.h b/include/asm-i386/io_apic.h index 5d309275a1d..340764076d5 100644 --- a/include/asm-i386/io_apic.h +++ b/include/asm-i386/io_apic.h @@ -3,6 +3,7 @@ #include #include +#include /* * Intel IO-APIC support for SMP and UP systems. @@ -12,50 +13,6 @@ #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: */ @@ -159,31 +116,8 @@ 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. - * - * Older SiS APIC requires we rewrite the index regiser - */ +/* Older SiS APIC requires we rewrite the index register */ extern int sis_apic_bug; -static inline void io_apic_modify(unsigned int apic, unsigned int reg, unsigned int value) -{ - if (sis_apic_bug) - *IO_APIC_BASE(apic) = reg; - *(IO_APIC_BASE(apic)+4) = value; -} /* 1 if "noapic" boot option passed */ extern int skip_ioapic_setup; @@ -219,6 +153,4 @@ extern int (*ioapic_renumber_irq)(int ioapic, int irq); static inline void disable_ioapic_setup(void) { } #endif -extern int assign_irq_vector(int irq); - #endif