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#ifndef _PARISC_HARDWARE_H

#define _PARISC_HARDWARE_H

#include <asm/pdc.h>

struct parisc_device_id {

        unsigned char   hw_type;        /* 5 bits used */

        unsigned char   hversion_rev;   /* 4 bits */

        unsigned short  hversion;       /* 12 bits */

        unsigned int    sversion;       /* 20 bits */

};

#define HWTYPE_ANY_ID   0xff

#define HVERSION_REV_ANY_ID     0xff

#define HVERSION_ANY_ID 0xffff

#define SVERSION_ANY_ID 0xffffffffU

struct hp_hardware {

        unsigned short  hw_type:5;      /* HPHW_xxx */

        unsigned short  hversion;

        unsigned long   sversion:28;

        unsigned short  opt;

        const char      name[80];       /* The hardware description */

};

struct parisc_device {

        unsigned long   hpa;            /* Hard Physical Address */

        struct parisc_device_id id;

        struct parisc_device *parent;

        struct parisc_device *sibling;

        struct parisc_device *child;

        struct parisc_driver *driver;   /* Driver for this device */

        void            *sysdata;       /* Driver instance private data */

        char            name[80];       /* The hardware description */

        int             irq;

        char            hw_path;        /* The module number on this bus */

        unsigned int    num_addrs;      /* some devices have additional address ranges. */

        unsigned long   *addr;          /* which will be stored here */

#ifdef __LP64__

        /* parms for pdc_pat_cell_module() call */

        unsigned long   pcell_loc;      /* Physical Cell location */

        unsigned long   mod_index;      /* PAT specific - Misc Module info */

        /* generic info returned from pdc_pat_cell_module() */

        unsigned long   mod_info;       /* PAT specific - Misc Module info */

        unsigned long   pmod_loc;       /* physical Module location */

#endif

};

enum cpu_type {

        pcx     = 0, /* pa7000           pa 1.0  */

        pcxs    = 1, /* pa7000          pa 1.1a */

        pcxt    = 2, /* pa7100          pa 1.1b */

        pcxt_   = 3, /* pa7200  (t')    pa 1.1c */

        pcxl    = 4, /* pa7100lc        pa 1.1d */

        pcxl2   = 5, /* pa7300lc        pa 1.1e */

        pcxu    = 6, /* pa8000          pa 2.0  */

        pcxu_   = 7, /* pa8200  (u+)    pa 2.0  */

        pcxw    = 8, /* pa8500          pa 2.0  */

        pcxw_   = 9, /* pa8600  (w+)    pa 2.0  */

        pcxw2   = 10 /* pa8700          pa 2.0  */

};

extern char *cpu_name_version[][2]; /* mapping from enum cpu_type to strings */

struct parisc_driver {

        struct parisc_driver *next;

        char *name;

        const struct parisc_device_id *id_table;

        int (*probe) (struct parisc_device *dev); /* New device discovered */

};

struct io_module {

        volatile uint32_t nothing;              /* reg 0 */

        volatile uint32_t io_eim;

        volatile uint32_t io_dc_adata;

        volatile uint32_t io_ii_cdata;

        volatile uint32_t io_dma_link;          /* reg 4 */

        volatile uint32_t io_dma_command;

        volatile uint32_t io_dma_address;

        volatile uint32_t io_dma_count;

        volatile uint32_t io_flex;              /* reg 8 */

        volatile uint32_t io_spa_address;

        volatile uint32_t reserved1[2];

        volatile uint32_t io_command;           /* reg 12 */

        volatile uint32_t io_status;

        volatile uint32_t io_control;

        volatile uint32_t io_data;

        volatile uint32_t reserved2;            /* reg 16 */

        volatile uint32_t chain_addr;

        volatile uint32_t sub_mask_clr;

        volatile uint32_t reserved3[13];

        volatile uint32_t undefined[480];

        volatile uint32_t unpriv[512];

};

struct bc_module {

        volatile uint32_t unused1[12];

        volatile uint32_t io_command;

        volatile uint32_t io_status;

        volatile uint32_t io_control;

        volatile uint32_t unused2[1];

        volatile uint32_t io_err_resp;

        volatile uint32_t io_err_info;

        volatile uint32_t io_err_req;

        volatile uint32_t unused3[11];

        volatile uint32_t io_io_low;

        volatile uint32_t io_io_high;

};

#define HPHW_NPROC     0 

#define HPHW_MEMORY    1       

#define HPHW_B_DMA     2

#define HPHW_OBSOLETE  3

#define HPHW_A_DMA     4

#define HPHW_A_DIRECT  5

#define HPHW_OTHER     6

#define HPHW_BCPORT    7

#define HPHW_CIO       8

#define HPHW_CONSOLE   9

#define HPHW_FIO       10

#define HPHW_BA        11

#define HPHW_IOA       12

#define HPHW_BRIDGE    13

#define HPHW_FABRIC    14

#define HPHW_FAULTY    31

/* hardware.c: */

extern const char *parisc_hardware_description(struct parisc_device_id *id);

extern enum cpu_type parisc_get_cpu_type(unsigned long hversion);

struct pci_dev;

/* drivers.c: */

extern struct parisc_device *alloc_pa_dev(unsigned long hpa,

                struct hardware_path *path);

extern int register_parisc_device(struct parisc_device *dev);

extern int register_parisc_driver(struct parisc_driver *driver);

extern int count_parisc_driver(struct parisc_driver *driver);

extern int unregister_parisc_driver(struct parisc_driver *driver);

extern void walk_central_bus(void);

extern void fixup_child_irqs(struct parisc_device *parent, int irqbase,

                int (*choose)(struct parisc_device *parent));

extern void print_subdevices(struct parisc_device *dev);

extern const struct parisc_device *find_pa_parent_type(const struct parisc_device *, int);

extern void print_parisc_devices(void);

extern char *print_pa_hwpath(struct parisc_device *dev, char *path);

extern char *print_pci_hwpath(struct pci_dev *dev, char *path);

extern void get_pci_node_path(struct pci_dev *dev, struct hardware_path *path);

/* inventory.c: */

extern void do_memory_inventory(void);

extern void do_device_inventory(void);

#endif /* _PARISC_HARDWARE_H */