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