arch/alpha/include/asm/hwrpb.h

   1 #ifndef __ALPHA_HWRPB_H
   2 #define __ALPHA_HWRPB_H
   3
   4 #define INIT_HWRPB ((struct hwrpb_struct *) 0x10000000)
   5
   6 /*
   7  * DEC processor types for Alpha systems.  Found in HWRPB.
   8  * These values are architected.
   9  */
  10
  11 #define EV3_CPU                 1       /* EV3                  */
  12 #define EV4_CPU                 2       /* EV4 (21064)          */
  13 #define LCA4_CPU                4       /* LCA4 (21066/21068)   */
  14 #define EV5_CPU                 5       /* EV5 (21164)          */
  15 #define EV45_CPU                6       /* EV4.5 (21064/xxx)    */
  16 #define EV56_CPU                7       /* EV5.6 (21164)        */
  17 #define EV6_CPU                 8       /* EV6 (21264)          */
  18 #define PCA56_CPU               9       /* PCA56 (21164PC)      */
  19 #define PCA57_CPU               10      /* PCA57 (notyet)       */
  20 #define EV67_CPU                11      /* EV67 (21264A)        */
  21 #define EV68CB_CPU              12      /* EV68CB (21264C)      */
  22 #define EV68AL_CPU              13      /* EV68AL (21264B)      */
  23 #define EV68CX_CPU              14      /* EV68CX (21264D)      */
  24 #define EV7_CPU                 15      /* EV7 (21364)          */
  25 #define EV79_CPU                16      /* EV79 (21364??)       */
  26 #define EV69_CPU                17      /* EV69 (21264/EV69A)   */
  27
  28 /*
  29  * DEC system types for Alpha systems.  Found in HWRPB.
  30  * These values are architected.
  31  */
  32
  33 #define ST_ADU                    1     /* Alpha ADU systype    */
  34 #define ST_DEC_4000               2     /* Cobra systype        */
  35 #define ST_DEC_7000               3     /* Ruby systype         */
  36 #define ST_DEC_3000_500           4     /* Flamingo systype     */
  37 #define ST_DEC_2000_300           6     /* Jensen systype       */
  38 #define ST_DEC_3000_300           7     /* Pelican systype      */
  39 #define ST_DEC_2100_A500          9     /* Sable systype        */
  40 #define ST_DEC_AXPVME_64         10     /* AXPvme system type   */
  41 #define ST_DEC_AXPPCI_33         11     /* NoName system type   */
  42 #define ST_DEC_TLASER            12     /* Turbolaser systype   */
  43 #define ST_DEC_2100_A50          13     /* Avanti systype       */
  44 #define ST_DEC_MUSTANG           14     /* Mustang systype      */
  45 #define ST_DEC_ALCOR             15     /* Alcor (EV5) systype  */
  46 #define ST_DEC_1000              17     /* Mikasa systype       */
  47 #define ST_DEC_EB64              18     /* EB64 systype         */
  48 #define ST_DEC_EB66              19     /* EB66 systype         */
  49 #define ST_DEC_EB64P             20     /* EB64+ systype        */
  50 #define ST_DEC_BURNS             21     /* laptop systype       */
  51 #define ST_DEC_RAWHIDE           22     /* Rawhide systype      */
  52 #define ST_DEC_K2                23     /* K2 systype           */
  53 #define ST_DEC_LYNX              24     /* Lynx systype         */
  54 #define ST_DEC_XL                25     /* Alpha XL systype     */
  55 #define ST_DEC_EB164             26     /* EB164 systype        */
  56 #define ST_DEC_NORITAKE          27     /* Noritake systype     */
  57 #define ST_DEC_CORTEX            28     /* Cortex systype       */
  58 #define ST_DEC_MIATA             30     /* Miata systype        */
  59 #define ST_DEC_XXM               31     /* XXM systype          */
  60 #define ST_DEC_TAKARA            32     /* Takara systype       */
  61 #define ST_DEC_YUKON             33     /* Yukon systype        */
  62 #define ST_DEC_TSUNAMI           34     /* Tsunami systype      */
  63 #define ST_DEC_WILDFIRE          35     /* Wildfire systype     */
  64 #define ST_DEC_CUSCO             36     /* CUSCO systype        */
  65 #define ST_DEC_EIGER             37     /* Eiger systype        */
  66 #define ST_DEC_TITAN             38     /* Titan systype        */
  67 #define ST_DEC_MARVEL            39     /* Marvel systype       */
  68
  69 /* UNOFFICIAL!!! */
  70 #define ST_UNOFFICIAL_BIAS      100
  71 #define ST_DTI_RUFFIAN          101     /* RUFFIAN systype      */
  72
  73 /* Alpha Processor, Inc. systems */
  74 #define ST_API_BIAS             200
  75 #define ST_API_NAUTILUS         201     /* UP1000 systype       */
  76
  77 struct pcb_struct {
  78         unsigned long ksp;
  79         unsigned long usp;
  80         unsigned long ptbr;
  81         unsigned int pcc;
  82         unsigned int asn;
  83         unsigned long unique;
  84         unsigned long flags;
  85         unsigned long res1, res2;
  86 };
  87
  88 struct percpu_struct {
  89         unsigned long hwpcb[16];
  90         unsigned long flags;
  91         unsigned long pal_mem_size;
  92         unsigned long pal_scratch_size;
  93         unsigned long pal_mem_pa;
  94         unsigned long pal_scratch_pa;
  95         unsigned long pal_revision;
  96         unsigned long type;
  97         unsigned long variation;
  98         unsigned long revision;
  99         unsigned long serial_no[2];
 100         unsigned long logout_area_pa;
 101         unsigned long logout_area_len;
 102         unsigned long halt_PCBB;
 103         unsigned long halt_PC;
 104         unsigned long halt_PS;
 105         unsigned long halt_arg;
 106         unsigned long halt_ra;
 107         unsigned long halt_pv;
 108         unsigned long halt_reason;
 109         unsigned long res;
 110         unsigned long ipc_buffer[21];
 111         unsigned long palcode_avail[16];
 112         unsigned long compatibility;
 113         unsigned long console_data_log_pa;
 114         unsigned long console_data_log_length;
 115         unsigned long bcache_info;
 116 };
 117
 118 struct procdesc_struct {
 119         unsigned long weird_vms_stuff;
 120         unsigned long address;
 121 };
 122
 123 struct vf_map_struct {
 124         unsigned long va;
 125         unsigned long pa;
 126         unsigned long count;
 127 };
 128
 129 struct crb_struct {
 130         struct procdesc_struct * dispatch_va;
 131         struct procdesc_struct * dispatch_pa;
 132         struct procdesc_struct * fixup_va;
 133         struct procdesc_struct * fixup_pa;
 134         /* virtual->physical map */
 135         unsigned long map_entries;
 136         unsigned long map_pages;
 137         struct vf_map_struct map[1];
 138 };
 139
 140 struct memclust_struct {
 141         unsigned long start_pfn;
 142         unsigned long numpages;
 143         unsigned long numtested;
 144         unsigned long bitmap_va;
 145         unsigned long bitmap_pa;
 146         unsigned long bitmap_chksum;
 147         unsigned long usage;
 148 };
 149
 150 struct memdesc_struct {
 151         unsigned long chksum;
 152         unsigned long optional_pa;
 153         unsigned long numclusters;
 154         struct memclust_struct cluster[0];
 155 };
 156
 157 struct dsr_struct {
 158         long smm;                       /* SMM nubber used by LMF       */
 159         unsigned long  lurt_off;        /* offset to LURT table         */
 160         unsigned long  sysname_off;     /* offset to sysname char count */
 161 };
 162
 163 struct hwrpb_struct {
 164         unsigned long phys_addr;        /* check: physical address of the hwrpb */
 165         unsigned long id;               /* check: "HWRPB\0\0\0" */
 166         unsigned long revision;
 167         unsigned long size;             /* size of hwrpb */
 168         unsigned long cpuid;
 169         unsigned long pagesize;         /* 8192, I hope */
 170         unsigned long pa_bits;          /* number of physical address bits */
 171         unsigned long max_asn;
 172         unsigned char ssn[16];          /* system serial number: big bother is watching */
 173         unsigned long sys_type;
 174         unsigned long sys_variation;
 175         unsigned long sys_revision;
 176         unsigned long intr_freq;        /* interval clock frequency * 4096 */
 177         unsigned long cycle_freq;       /* cycle counter frequency */
 178         unsigned long vptb;             /* Virtual Page Table Base address */
 179         unsigned long res1;
 180         unsigned long tbhb_offset;      /* Translation Buffer Hint Block */
 181         unsigned long nr_processors;
 182         unsigned long processor_size;
 183         unsigned long processor_offset;
 184         unsigned long ctb_nr;
 185         unsigned long ctb_size;         /* console terminal block size */
 186         unsigned long ctbt_offset;      /* console terminal block table offset */
 187         unsigned long crb_offset;       /* console callback routine block */
 188         unsigned long mddt_offset;      /* memory data descriptor table */
 189         unsigned long cdb_offset;       /* configuration data block (or NULL) */
 190         unsigned long frut_offset;      /* FRU table (or NULL) */
 191         void (*save_terminal)(unsigned long);
 192         unsigned long save_terminal_data;
 193         void (*restore_terminal)(unsigned long);
 194         unsigned long restore_terminal_data;
 195         void (*CPU_restart)(unsigned long);
 196         unsigned long CPU_restart_data;
 197         unsigned long res2;
 198         unsigned long res3;
 199         unsigned long chksum;
 200         unsigned long rxrdy;
 201         unsigned long txrdy;
 202         unsigned long dsr_offset;       /* "Dynamic System Recognition Data Block Table" */
 203 };
 204
 205 #ifdef __KERNEL__
 206
 207 extern struct hwrpb_struct *hwrpb;
 208
 209 static inline void
 210 hwrpb_update_checksum(struct hwrpb_struct *h)
 211 {
 212         unsigned long sum = 0, *l;
 213         for (l = (unsigned long *) h; l < (unsigned long *) &h->chksum; ++l)
 214                 sum += *l;
 215         h->chksum = sum;
 216 }
 217
 218 #endif /* __KERNEL__ */
 219
 220 #endif /* __ALPHA_HWRPB_H */