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#ifndef __ALPHA_MACHVEC_H

#define __ALPHA_MACHVEC_H 1

#include <linux/config.h>

#include <linux/types.h>

/*

 *      This file gets pulled in by asm/io.h from user space. We don't

 *      want most of this escaping.

 */

#ifdef __KERNEL__

/* The following structure vectors all of the I/O and IRQ manipulation

   from the generic kernel to the hardware specific backend.  */

struct task_struct;

struct mm_struct;

struct pt_regs;

struct vm_area_struct;

struct linux_hose_info;

struct pci_dev;

struct pci_ops;

struct pci_controller;

struct _alpha_agp_info;

struct alpha_machine_vector

{

        /* This "belongs" down below with the rest of the runtime

           variables, but it is convenient for entry.S if these

           two slots are at the beginning of the struct.  */

        unsigned long hae_cache;

        unsigned long *hae_register;

        int nr_irqs;

        int rtc_port;

        int max_asn;

        unsigned long max_dma_address;

        unsigned long irq_probe_mask;

        unsigned long iack_sc;

        unsigned long min_io_address;

        unsigned long min_mem_address;

        unsigned long pci_dac_offset;

        void (*mv_pci_tbi)(struct pci_controller *hose,

                           dma_addr_t start, dma_addr_t end);

        u8 (*mv_inb)(unsigned long);

        u16 (*mv_inw)(unsigned long);

        u32 (*mv_inl)(unsigned long);

        void (*mv_outb)(u8, unsigned long);

        void (*mv_outw)(u16, unsigned long);

        void (*mv_outl)(u32, unsigned long);

        u8 (*mv_readb)(unsigned long);

        u16 (*mv_readw)(unsigned long);

        u32 (*mv_readl)(unsigned long);

        u64 (*mv_readq)(unsigned long);

        void (*mv_writeb)(u8, unsigned long);

        void (*mv_writew)(u16, unsigned long);

        void (*mv_writel)(u32, unsigned long);

        void (*mv_writeq)(u64, unsigned long);

        unsigned long (*mv_ioremap)(unsigned long, unsigned long);

        void (*mv_iounmap)(unsigned long);

        int (*mv_is_ioaddr)(unsigned long);

        void (*mv_switch_mm)(struct mm_struct *, struct mm_struct *,

                             struct task_struct *, long);

        void (*mv_activate_mm)(struct mm_struct *, struct mm_struct *);

        void (*mv_flush_tlb_current)(struct mm_struct *);

        void (*mv_flush_tlb_current_page)(struct mm_struct * mm,

                                          struct vm_area_struct *vma,

                                          unsigned long addr);

        void (*update_irq_hw)(unsigned long, unsigned long, int);

        void (*ack_irq)(unsigned long);

        void (*device_interrupt)(unsigned long vector, struct pt_regs *regs);

        void (*machine_check)(u64 vector, u64 la, struct pt_regs *regs);

        void (*smp_callin)(void);

        void (*init_arch)(void);

        void (*init_irq)(void);

        void (*init_rtc)(void);

        void (*init_pci)(void);

        void (*kill_arch)(int);

        u8 (*pci_swizzle)(struct pci_dev *, u8 *);

        int (*pci_map_irq)(struct pci_dev *, u8, u8);

        struct pci_ops *pci_ops;

        struct _alpha_agp_info *(*agp_info)(void);

        const char *vector_name;

        /* NUMA information */

        int (*pa_to_nid)(unsigned long);

        int (*cpuid_to_nid)(int);

        unsigned long (*node_mem_start)(int);

        unsigned long (*node_mem_size)(int);

        /* System specific parameters.  */

        union {

            struct {

                unsigned long gru_int_req_bits;

            } cia;

            struct {

                unsigned long gamma_bias;

            } t2;

            struct {

                unsigned int route_tab;

            } sio;

        } sys;

};

extern struct alpha_machine_vector alpha_mv;

#ifdef CONFIG_ALPHA_GENERIC

extern int alpha_using_srm;

#else

#ifdef CONFIG_ALPHA_SRM

#define alpha_using_srm 1

#else

#define alpha_using_srm 0

#endif

#endif /* GENERIC */

#endif

#endif /* __ALPHA_MACHVEC_H */