LXR linux/arch/parisc/include/asm/hardware.h

   1#ifndef _PARISC_HARDWARE_H
   2#define _PARISC_HARDWARE_H
   3
   4#include <linux/mod_devicetable.h>
   5#include <asm/pdc.h>
   6
   7#define HWTYPE_ANY_ID           PA_HWTYPE_ANY_ID
   8#define HVERSION_ANY_ID         PA_HVERSION_ANY_ID
   9#define HVERSION_REV_ANY_ID     PA_HVERSION_REV_ANY_ID
  10#define SVERSION_ANY_ID         PA_SVERSION_ANY_ID
  11
  12struct hp_hardware {
  13        unsigned short  hw_type:5;      /* HPHW_xxx */
  14        unsigned short  hversion;
  15        unsigned long   sversion:28;
  16        unsigned short  opt;
  17        const char      name[80];       /* The hardware description */
  18};
  19
  20struct parisc_device;
  21
  22enum cpu_type {
  23        pcx     = 0, /* pa7000          pa 1.0  */
  24        pcxs    = 1, /* pa7000          pa 1.1a */
  25        pcxt    = 2, /* pa7100          pa 1.1b */
  26        pcxt_   = 3, /* pa7200  (t')    pa 1.1c */
  27        pcxl    = 4, /* pa7100lc        pa 1.1d */
  28        pcxl2   = 5, /* pa7300lc        pa 1.1e */
  29        pcxu    = 6, /* pa8000          pa 2.0  */
  30        pcxu_   = 7, /* pa8200  (u+)    pa 2.0  */
  31        pcxw    = 8, /* pa8500          pa 2.0  */
  32        pcxw_   = 9, /* pa8600  (w+)    pa 2.0  */
  33        pcxw2   = 10, /* pa8700         pa 2.0  */
  34        mako    = 11, /* pa8800         pa 2.0  */
  35        mako2   = 12  /* pa8900         pa 2.0  */
  36};
  37
  38extern const char * const cpu_name_version[][2]; /* mapping from enum cpu_type to strings */
  39
  40struct parisc_driver;
  41
  42struct io_module {
  43        volatile uint32_t nothing;              /* reg 0 */
  44        volatile uint32_t io_eim;
  45        volatile uint32_t io_dc_adata;
  46        volatile uint32_t io_ii_cdata;
  47        volatile uint32_t io_dma_link;          /* reg 4 */
  48        volatile uint32_t io_dma_command;
  49        volatile uint32_t io_dma_address;
  50        volatile uint32_t io_dma_count;
  51        volatile uint32_t io_flex;              /* reg 8 */
  52        volatile uint32_t io_spa_address;
  53        volatile uint32_t reserved1[2];
  54        volatile uint32_t io_command;           /* reg 12 */
  55        volatile uint32_t io_status;
  56        volatile uint32_t io_control;
  57        volatile uint32_t io_data;
  58        volatile uint32_t reserved2;            /* reg 16 */
  59        volatile uint32_t chain_addr;
  60        volatile uint32_t sub_mask_clr;
  61        volatile uint32_t reserved3[13];
  62        volatile uint32_t undefined[480];
  63        volatile uint32_t unpriv[512];
  64};
  65
  66struct bc_module {
  67        volatile uint32_t unused1[12];
  68        volatile uint32_t io_command;
  69        volatile uint32_t io_status;
  70        volatile uint32_t io_control;
  71        volatile uint32_t unused2[1];
  72        volatile uint32_t io_err_resp;
  73        volatile uint32_t io_err_info;
  74        volatile uint32_t io_err_req;
  75        volatile uint32_t unused3[11];
  76        volatile uint32_t io_io_low;
  77        volatile uint32_t io_io_high;
  78};
  79
  80#define HPHW_NPROC     0 
  81#define HPHW_MEMORY    1       
  82#define HPHW_B_DMA     2
  83#define HPHW_OBSOLETE  3
  84#define HPHW_A_DMA     4
  85#define HPHW_A_DIRECT  5
  86#define HPHW_OTHER     6
  87#define HPHW_BCPORT    7
  88#define HPHW_CIO       8
  89#define HPHW_CONSOLE   9
  90#define HPHW_FIO       10
  91#define HPHW_BA        11
  92#define HPHW_IOA       12
  93#define HPHW_BRIDGE    13
  94#define HPHW_FABRIC    14
  95#define HPHW_MC        15
  96#define HPHW_FAULTY    31
  97
  98
  99/* hardware.c: */
 100extern const char *parisc_hardware_description(struct parisc_device_id *id);
 101extern enum cpu_type parisc_get_cpu_type(unsigned long hversion);
 102
 103struct pci_dev;
 104
 105/* drivers.c: */
 106extern struct parisc_device *alloc_pa_dev(unsigned long hpa,
 107                struct hardware_path *path);
 108extern int register_parisc_device(struct parisc_device *dev);
 109extern int register_parisc_driver(struct parisc_driver *driver);
 110extern int count_parisc_driver(struct parisc_driver *driver);
 111extern int unregister_parisc_driver(struct parisc_driver *driver);
 112extern void walk_central_bus(void);
 113extern const struct parisc_device *find_pa_parent_type(const struct parisc_device *, int);
 114extern void print_parisc_devices(void);
 115extern char *print_pa_hwpath(struct parisc_device *dev, char *path);
 116extern char *print_pci_hwpath(struct pci_dev *dev, char *path);
 117extern void get_pci_node_path(struct pci_dev *dev, struct hardware_path *path);
 118extern void init_parisc_bus(void);
 119extern struct device *hwpath_to_device(struct hardware_path *modpath);
 120extern void device_to_hwpath(struct device *dev, struct hardware_path *path);
 121
 122
 123/* inventory.c: */
 124extern void do_memory_inventory(void);
 125extern void do_device_inventory(void);
 126
 127#endif /* _PARISC_HARDWARE_H */
 128