hwrpb.h

   1 /* Layout and contents of the HardWare Resource Parameter Block (HWRPB).
   2
   3    This file is copied intact from the Linux kernel.  As such, it is
   4    covered by the GNU General Public License, v2.0.
   5
   6    You should have received a copy of the GNU General Public License
   7    along with this program; see the file COPYING.  If not see
   8    <http://www.gnu.org/licenses/>.  */
   9
  10 #ifndef __ALPHA_HWRPB_H
  11 #define __ALPHA_HWRPB_H
  12
  13 #define INIT_HWRPB ((struct hwrpb_struct *) 0x10000000)
  14
  15 /*
  16  * DEC processor types for Alpha systems.  Found in HWRPB.
  17  * These values are architected.
  18  */
  19
  20 #define EV3_CPU                 1       /* EV3                  */
  21 #define EV4_CPU                 2       /* EV4 (21064)          */
  22 #define LCA4_CPU                4       /* LCA4 (21066/21068)   */
  23 #define EV5_CPU                 5       /* EV5 (21164)          */
  24 #define EV45_CPU                6       /* EV4.5 (21064/xxx)    */
  25 #define EV56_CPU                7       /* EV5.6 (21164)        */
  26 #define EV6_CPU                 8       /* EV6 (21264)          */
  27 #define PCA56_CPU               9       /* PCA56 (21164PC)      */
  28 #define PCA57_CPU               10      /* PCA57 (notyet)       */
  29 #define EV67_CPU                11      /* EV67 (21264A)        */
  30 #define EV68CB_CPU              12      /* EV68CB (21264C)      */
  31 #define EV68AL_CPU              13      /* EV68AL (21264B)      */
  32 #define EV68CX_CPU              14      /* EV68CX (21264D)      */
  33 #define EV7_CPU                 15      /* EV7 (21364)          */
  34 #define EV79_CPU                16      /* EV79 (21364??)       */
  35 #define EV69_CPU                17      /* EV69 (21264/EV69A)   */
  36
  37 /*
  38  * DEC system types for Alpha systems.  Found in HWRPB.
  39  * These values are architected.
  40  */
  41
  42 #define ST_ADU                    1     /* Alpha ADU systype    */
  43 #define ST_DEC_4000               2     /* Cobra systype        */
  44 #define ST_DEC_7000               3     /* Ruby systype         */
  45 #define ST_DEC_3000_500           4     /* Flamingo systype     */
  46 #define ST_DEC_2000_300           6     /* Jensen systype       */
  47 #define ST_DEC_3000_300           7     /* Pelican systype      */
  48 #define ST_DEC_2100_A500          9     /* Sable systype        */
  49 #define ST_DEC_AXPVME_64         10     /* AXPvme system type   */
  50 #define ST_DEC_AXPPCI_33         11     /* NoName system type   */
  51 #define ST_DEC_TLASER            12     /* Turbolaser systype   */
  52 #define ST_DEC_2100_A50          13     /* Avanti systype       */
  53 #define ST_DEC_MUSTANG           14     /* Mustang systype      */
  54 #define ST_DEC_ALCOR             15     /* Alcor (EV5) systype  */
  55 #define ST_DEC_1000              17     /* Mikasa systype       */
  56 #define ST_DEC_EB64              18     /* EB64 systype         */
  57 #define ST_DEC_EB66              19     /* EB66 systype         */
  58 #define ST_DEC_EB64P             20     /* EB64+ systype        */
  59 #define ST_DEC_BURNS             21     /* laptop systype       */
  60 #define ST_DEC_RAWHIDE           22     /* Rawhide systype      */
  61 #define ST_DEC_K2                23     /* K2 systype           */
  62 #define ST_DEC_LYNX              24     /* Lynx systype         */
  63 #define ST_DEC_XL                25     /* Alpha XL systype     */
  64 #define ST_DEC_EB164             26     /* EB164 systype        */
  65 #define ST_DEC_NORITAKE          27     /* Noritake systype     */
  66 #define ST_DEC_CORTEX            28     /* Cortex systype       */
  67 #define ST_DEC_MIATA             30     /* Miata systype        */
  68 #define ST_DEC_XXM               31     /* XXM systype          */
  69 #define ST_DEC_TAKARA            32     /* Takara systype       */
  70 #define ST_DEC_YUKON             33     /* Yukon systype        */
  71 #define ST_DEC_TSUNAMI           34     /* Tsunami systype      */
  72 #define ST_DEC_WILDFIRE          35     /* Wildfire systype     */
  73 #define ST_DEC_CUSCO             36     /* CUSCO systype        */
  74 #define ST_DEC_EIGER             37     /* Eiger systype        */
  75 #define ST_DEC_TITAN             38     /* Titan systype        */
  76 #define ST_DEC_MARVEL            39     /* Marvel systype       */
  77
  78 /* UNOFFICIAL!!! */
  79 #define ST_UNOFFICIAL_BIAS      100
  80 #define ST_DTI_RUFFIAN          101     /* RUFFIAN systype      */
  81
  82 /* Alpha Processor, Inc. systems */
  83 #define ST_API_BIAS             200
  84 #define ST_API_NAUTILUS         201     /* UP1000 systype       */
  85
  86 struct pcb_struct {
  87         unsigned long ksp;
  88         unsigned long usp;
  89         unsigned long ptbr;
  90         unsigned int pcc;
  91         unsigned int asn;
  92         unsigned long unique;
  93         unsigned long flags;
  94         unsigned long res1, res2;
  95 };
  96
  97 struct percpu_struct {
  98         unsigned long hwpcb[16];
  99         unsigned long flags;
 100         unsigned long pal_mem_size;
 101         unsigned long pal_scratch_size;
 102         unsigned long pal_mem_pa;
 103         unsigned long pal_scratch_pa;
 104         unsigned long pal_revision;
 105         unsigned long type;
 106         unsigned long variation;
 107         unsigned long revision;
 108         unsigned long serial_no[2];
 109         unsigned long logout_area_pa;
 110         unsigned long logout_area_len;
 111         unsigned long halt_PCBB;
 112         unsigned long halt_PC;
 113         unsigned long halt_PS;
 114         unsigned long halt_arg;
 115         unsigned long halt_ra;
 116         unsigned long halt_pv;
 117         unsigned long halt_reason;
 118         unsigned long res;
 119         unsigned long ipc_buffer[21];
 120         unsigned long palcode_avail[16];
 121         unsigned long compatibility;
 122         unsigned long console_data_log_pa;
 123         unsigned long console_data_log_length;
 124         unsigned long bcache_info;
 125 };
 126
 127 struct procdesc_struct {
 128         unsigned long weird_vms_stuff;
 129         unsigned long address;
 130 };
 131
 132 struct vf_map_struct {
 133         void *va;
 134         unsigned long pa;
 135         unsigned long count;
 136 };
 137
 138 struct crb_struct {
 139         struct procdesc_struct * dispatch_va;
 140         unsigned long dispatch_pa;
 141         struct procdesc_struct * fixup_va;
 142         unsigned long fixup_pa;
 143         /* virtual->physical map */
 144         unsigned long map_entries;
 145         unsigned long map_pages;
 146         struct vf_map_struct map[1];
 147 };
 148
 149 struct memclust_struct {
 150         unsigned long start_pfn;
 151         unsigned long numpages;
 152         unsigned long numtested;
 153         unsigned long bitmap_va;
 154         unsigned long bitmap_pa;
 155         unsigned long bitmap_chksum;
 156         unsigned long usage;
 157 };
 158
 159 struct memdesc_struct {
 160         unsigned long chksum;
 161         unsigned long optional_pa;
 162         unsigned long numclusters;
 163         struct memclust_struct cluster[0];
 164 };
 165
 166 struct dsr_struct {
 167         long smm;                       /* SMM nubber used by LMF       */
 168         unsigned long  lurt_off;        /* offset to LURT table         */
 169         unsigned long  sysname_off;     /* offset to sysname char count */
 170 };
 171
 172 struct hwrpb_struct {
 173         unsigned long phys_addr;        /* check: physical address of the hwrpb */
 174         unsigned long id;               /* check: "HWRPB\0\0\0" */
 175         unsigned long revision;
 176         unsigned long size;             /* size of hwrpb */
 177         unsigned long cpuid;
 178         unsigned long pagesize;         /* 8192, I hope */
 179         unsigned long pa_bits;          /* number of physical address bits */
 180         unsigned long max_asn;
 181         unsigned char ssn[16];          /* system serial number: big bother is watching */
 182         unsigned long sys_type;
 183         unsigned long sys_variation;
 184         unsigned long sys_revision;
 185         unsigned long intr_freq;        /* interval clock frequency * 4096 */
 186         unsigned long cycle_freq;       /* cycle counter frequency */
 187         unsigned long vptb;             /* Virtual Page Table Base address */
 188         unsigned long res1;
 189         unsigned long tbhb_offset;      /* Translation Buffer Hint Block */
 190         unsigned long nr_processors;
 191         unsigned long processor_size;
 192         unsigned long processor_offset;
 193         unsigned long ctb_nr;
 194         unsigned long ctb_size;         /* console terminal block size */
 195         unsigned long ctbt_offset;      /* console terminal block table offset */
 196         unsigned long crb_offset;       /* console callback routine block */
 197         unsigned long mddt_offset;      /* memory data descriptor table */
 198         unsigned long cdb_offset;       /* configuration data block (or NULL) */
 199         unsigned long frut_offset;      /* FRU table (or NULL) */
 200         void (*save_terminal)(unsigned long);
 201         unsigned long save_terminal_data;
 202         void (*restore_terminal)(unsigned long);
 203         unsigned long restore_terminal_data;
 204         void (*CPU_restart)(unsigned long);
 205         unsigned long CPU_restart_data;
 206         unsigned long res2;
 207         unsigned long res3;
 208         unsigned long chksum;
 209         unsigned long rxrdy;
 210         unsigned long txrdy;
 211         unsigned long dsr_offset;       /* "Dynamic System Recognition Data Block Table" */
 212 };
 213
 214
 215 static inline void
 216 hwrpb_update_checksum(struct hwrpb_struct *h)
 217 {
 218         unsigned long sum = 0, *l;
 219         for (l = (unsigned long *) h; l < (unsigned long *) &h->chksum; ++l)
 220                 sum += *l;
 221         h->chksum = sum;
 222 }
 223
 224 #endif /* __ALPHA_HWRPB_H */