root/include/asm-parisc/hardware.h

INCLUDED FROM

#ifndef _PARISC_HARDWARE_H
#define _PARISC_HARDWARE_H

#include <linux/mod_devicetable.h>
#include <asm/pdc.h>

#define HWTYPE_ANY_ID           PA_HWTYPE_ANY_ID
#define HVERSION_ANY_ID         PA_HVERSION_ANY_ID
#define HVERSION_REV_ANY_ID     PA_HVERSION_REV_ANY_ID
#define SVERSION_ANY_ID         PA_SVERSION_ANY_ID

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;

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  */
        mako    = 11, /* pa8800         pa 2.0  */
        mako2   = 12  /* pa8900         pa 2.0  */
};

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

struct parisc_driver;

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_MC        15
#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 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);
extern void init_parisc_bus(void);
extern struct device *hwpath_to_device(struct hardware_path *modpath);
extern void device_to_hwpath(struct device *dev, struct hardware_path *path);


/* inventory.c: */
extern void do_memory_inventory(void);
extern void do_device_inventory(void);

#endif /* _PARISC_HARDWARE_H */