include/asm-parisc/hardware.h

   1 #ifndef _PARISC_HARDWARE_H
   2 #define _PARISC_HARDWARE_H
   3
   4 #include <asm/pdc.h>
   5
   6 struct parisc_device_id {
   7         unsigned char   hw_type;        /* 5 bits used */
   8         unsigned char   hversion_rev;   /* 4 bits */
   9         unsigned short  hversion;       /* 12 bits */
  10         unsigned int    sversion;       /* 20 bits */
  11 };
  12
  13 #define HWTYPE_ANY_ID   0xff
  14 #define HVERSION_REV_ANY_ID     0xff
  15 #define HVERSION_ANY_ID 0xffff
  16 #define SVERSION_ANY_ID 0xffffffffU
  17
  18 struct hp_hardware {
  19         unsigned short  hw_type:5;      /* HPHW_xxx */
  20         unsigned short  hversion;
  21         unsigned long   sversion:28;
  22         unsigned short  opt;
  23         const char      name[80];       /* The hardware description */
  24 };
  25
  26 struct parisc_device;
  27
  28 enum cpu_type {
  29         pcx     = 0, /* pa7000          pa 1.0  */
  30         pcxs    = 1, /* pa7000          pa 1.1a */
  31         pcxt    = 2, /* pa7100          pa 1.1b */
  32         pcxt_   = 3, /* pa7200  (t')    pa 1.1c */
  33         pcxl    = 4, /* pa7100lc        pa 1.1d */
  34         pcxl2   = 5, /* pa7300lc        pa 1.1e */
  35         pcxu    = 6, /* pa8000          pa 2.0  */
  36         pcxu_   = 7, /* pa8200  (u+)    pa 2.0  */
  37         pcxw    = 8, /* pa8500          pa 2.0  */
  38         pcxw_   = 9, /* pa8600  (w+)    pa 2.0  */
  39         pcxw2   = 10, /* pa8700         pa 2.0  */
  40         mako    = 11  /* pa8800         pa 2.0  */
  41 };
  42
  43 extern char *cpu_name_version[][2]; /* mapping from enum cpu_type to strings */
  44
  45 struct parisc_driver;
  46
  47 struct io_module {
  48         volatile uint32_t nothing;              /* reg 0 */
  49         volatile uint32_t io_eim;
  50         volatile uint32_t io_dc_adata;
  51         volatile uint32_t io_ii_cdata;
  52         volatile uint32_t io_dma_link;          /* reg 4 */
  53         volatile uint32_t io_dma_command;
  54         volatile uint32_t io_dma_address;
  55         volatile uint32_t io_dma_count;
  56         volatile uint32_t io_flex;              /* reg 8 */
  57         volatile uint32_t io_spa_address;
  58         volatile uint32_t reserved1[2];
  59         volatile uint32_t io_command;           /* reg 12 */
  60         volatile uint32_t io_status;
  61         volatile uint32_t io_control;
  62         volatile uint32_t io_data;
  63         volatile uint32_t reserved2;            /* reg 16 */
  64         volatile uint32_t chain_addr;
  65         volatile uint32_t sub_mask_clr;
  66         volatile uint32_t reserved3[13];
  67         volatile uint32_t undefined[480];
  68         volatile uint32_t unpriv[512];
  69 };
  70
  71 struct bc_module {
  72         volatile uint32_t unused1[12];
  73         volatile uint32_t io_command;
  74         volatile uint32_t io_status;
  75         volatile uint32_t io_control;
  76         volatile uint32_t unused2[1];
  77         volatile uint32_t io_err_resp;
  78         volatile uint32_t io_err_info;
  79         volatile uint32_t io_err_req;
  80         volatile uint32_t unused3[11];
  81         volatile uint32_t io_io_low;
  82         volatile uint32_t io_io_high;
  83 };
  84
  85 #define HPHW_NPROC     0
  86 #define HPHW_MEMORY    1
  87 #define HPHW_B_DMA     2
  88 #define HPHW_OBSOLETE  3
  89 #define HPHW_A_DMA     4
  90 #define HPHW_A_DIRECT  5
  91 #define HPHW_OTHER     6
  92 #define HPHW_BCPORT    7
  93 #define HPHW_CIO       8
  94 #define HPHW_CONSOLE   9
  95 #define HPHW_FIO       10
  96 #define HPHW_BA        11
  97 #define HPHW_IOA       12
  98 #define HPHW_BRIDGE    13
  99 #define HPHW_FABRIC    14
 100 #define HPHW_MC        15
 101 #define HPHW_FAULTY    31
 102
 103
 104 /* hardware.c: */
 105 extern const char *parisc_hardware_description(struct parisc_device_id *id);
 106 extern enum cpu_type parisc_get_cpu_type(unsigned long hversion);
 107
 108 struct pci_dev;
 109
 110 /* drivers.c: */
 111 extern struct parisc_device *alloc_pa_dev(unsigned long hpa,
 112                 struct hardware_path *path);
 113 extern int register_parisc_device(struct parisc_device *dev);
 114 extern int register_parisc_driver(struct parisc_driver *driver);
 115 extern int count_parisc_driver(struct parisc_driver *driver);
 116 extern int unregister_parisc_driver(struct parisc_driver *driver);
 117 extern void walk_central_bus(void);
 118 extern const struct parisc_device *find_pa_parent_type(const struct parisc_device *, int);
 119 extern void print_parisc_devices(void);
 120 extern char *print_pa_hwpath(struct parisc_device *dev, char *path);
 121 extern char *print_pci_hwpath(struct pci_dev *dev, char *path);
 122 extern void get_pci_node_path(struct pci_dev *dev, struct hardware_path *path);
 123 extern void init_parisc_bus(void);
 124 extern struct device *hwpath_to_device(struct hardware_path *modpath);
 125 extern void device_to_hwpath(struct device *dev, struct hardware_path *path);
 126
 127
 128 /* inventory.c: */
 129 extern void do_memory_inventory(void);
 130 extern void do_device_inventory(void);
 131
 132 #endif /* _PARISC_HARDWARE_H */