diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/x86/include/asm/io_apic.h')
| -rw-r--r-- | ANDROID_3.4.5/arch/x86/include/asm/io_apic.h | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/ANDROID_3.4.5/arch/x86/include/asm/io_apic.h b/ANDROID_3.4.5/arch/x86/include/asm/io_apic.h deleted file mode 100644 index 2c4943de..00000000 --- a/ANDROID_3.4.5/arch/x86/include/asm/io_apic.h +++ /dev/null @@ -1,217 +0,0 @@ -#ifndef _ASM_X86_IO_APIC_H -#define _ASM_X86_IO_APIC_H - -#include <linux/types.h> -#include <asm/mpspec.h> -#include <asm/apicdef.h> -#include <asm/irq_vectors.h> - -/* - * Intel IO-APIC support for SMP and UP systems. - * - * Copyright (C) 1997, 1998, 1999, 2000 Ingo Molnar - */ - -/* I/O Unit Redirection Table */ -#define IO_APIC_REDIR_VECTOR_MASK 0x000FF -#define IO_APIC_REDIR_DEST_LOGICAL 0x00800 -#define IO_APIC_REDIR_DEST_PHYSICAL 0x00000 -#define IO_APIC_REDIR_SEND_PENDING (1 << 12) -#define IO_APIC_REDIR_REMOTE_IRR (1 << 14) -#define IO_APIC_REDIR_LEVEL_TRIGGER (1 << 15) -#define IO_APIC_REDIR_MASKED (1 << 16) - -struct io_apic_ops { - void (*init) (void); - unsigned int (*read) (unsigned int apic, unsigned int reg); - void (*write) (unsigned int apic, unsigned int reg, unsigned int value); - void (*modify)(unsigned int apic, unsigned int reg, unsigned int value); -}; - -void __init set_io_apic_ops(const struct io_apic_ops *); - -/* - * The structure of the IO-APIC: - */ -union IO_APIC_reg_00 { - u32 raw; - struct { - u32 __reserved_2 : 14, - LTS : 1, - delivery_type : 1, - __reserved_1 : 8, - ID : 8; - } __attribute__ ((packed)) bits; -}; - -union IO_APIC_reg_01 { - u32 raw; - struct { - u32 version : 8, - __reserved_2 : 7, - PRQ : 1, - entries : 8, - __reserved_1 : 8; - } __attribute__ ((packed)) bits; -}; - -union IO_APIC_reg_02 { - u32 raw; - struct { - u32 __reserved_2 : 24, - arbitration : 4, - __reserved_1 : 4; - } __attribute__ ((packed)) bits; -}; - -union IO_APIC_reg_03 { - u32 raw; - struct { - u32 boot_DT : 1, - __reserved_1 : 31; - } __attribute__ ((packed)) bits; -}; - -struct IO_APIC_route_entry { - __u32 vector : 8, - delivery_mode : 3, /* 000: FIXED - * 001: lowest prio - * 111: ExtINT - */ - dest_mode : 1, /* 0: physical, 1: logical */ - delivery_status : 1, - polarity : 1, - irr : 1, - trigger : 1, /* 0: edge, 1: level */ - mask : 1, /* 0: enabled, 1: disabled */ - __reserved_2 : 15; - - __u32 __reserved_3 : 24, - dest : 8; -} __attribute__ ((packed)); - -struct IR_IO_APIC_route_entry { - __u64 vector : 8, - zero : 3, - index2 : 1, - delivery_status : 1, - polarity : 1, - irr : 1, - trigger : 1, - mask : 1, - reserved : 31, - format : 1, - index : 15; -} __attribute__ ((packed)); - -#define IOAPIC_AUTO -1 -#define IOAPIC_EDGE 0 -#define IOAPIC_LEVEL 1 - -#ifdef CONFIG_X86_IO_APIC - -/* - * # of IO-APICs and # of IRQ routing registers - */ -extern int nr_ioapics; - -extern int mpc_ioapic_id(int ioapic); -extern unsigned int mpc_ioapic_addr(int ioapic); -extern struct mp_ioapic_gsi *mp_ioapic_gsi_routing(int ioapic); - -#define MP_MAX_IOAPIC_PIN 127 - -/* # of MP IRQ source entries */ -extern int mp_irq_entries; - -/* MP IRQ source entries */ -extern struct mpc_intsrc mp_irqs[MAX_IRQ_SOURCES]; - -/* non-0 if default (table-less) MP configuration */ -extern int mpc_default_type; - -/* 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; - -/* 1 if "noapic" boot option passed */ -extern int noioapicquirk; - -/* -1 if "noapic" boot option passed */ -extern int noioapicreroute; - -/* 1 if the timer IRQ uses the '8259A Virtual Wire' mode */ -extern int timer_through_8259; - -/* - * 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) - -struct io_apic_irq_attr; -extern int io_apic_set_pci_routing(struct device *dev, int irq, - struct io_apic_irq_attr *irq_attr); -void setup_IO_APIC_irq_extra(u32 gsi); -extern void ioapic_and_gsi_init(void); -extern void ioapic_insert_resources(void); - -int io_apic_setup_irq_pin_once(unsigned int irq, int node, struct io_apic_irq_attr *attr); - -extern int save_ioapic_entries(void); -extern void mask_ioapic_entries(void); -extern int restore_ioapic_entries(void); - -extern int get_nr_irqs_gsi(void); - -extern void setup_ioapic_ids_from_mpc(void); -extern void setup_ioapic_ids_from_mpc_nocheck(void); - -struct mp_ioapic_gsi{ - u32 gsi_base; - u32 gsi_end; -}; -extern struct mp_ioapic_gsi mp_gsi_routing[]; -extern u32 gsi_top; -int mp_find_ioapic(u32 gsi); -int mp_find_ioapic_pin(int ioapic, u32 gsi); -void __init mp_register_ioapic(int id, u32 address, u32 gsi_base); -extern void __init pre_init_apic_IRQ0(void); - -extern void mp_save_irq(struct mpc_intsrc *m); - -extern void disable_ioapic_support(void); - -#else /* !CONFIG_X86_IO_APIC */ - -#define io_apic_assign_pci_irqs 0 -#define setup_ioapic_ids_from_mpc x86_init_noop -static const int timer_through_8259 = 0; -static inline void ioapic_and_gsi_init(void) { } -static inline void ioapic_insert_resources(void) { } -#define gsi_top (NR_IRQS_LEGACY) -static inline int mp_find_ioapic(u32 gsi) { return 0; } - -struct io_apic_irq_attr; -static inline int io_apic_set_pci_routing(struct device *dev, int irq, - struct io_apic_irq_attr *irq_attr) { return 0; } - -static inline int save_ioapic_entries(void) -{ - return -ENOMEM; -} - -static inline void mask_ioapic_entries(void) { } -static inline int restore_ioapic_entries(void) -{ - return -ENOMEM; -} - -static inline void mp_save_irq(struct mpc_intsrc *m) { }; -static inline void disable_ioapic_support(void) { } -#endif - -#endif /* _ASM_X86_IO_APIC_H */ |