arch/powerpc/include/asm/immap_cpm2.h

   1 /*
   2  * CPM2 Internal Memory Map
   3  * Copyright (c) 1999 Dan Malek (dmalek@jlc.net)
   4  *
   5  * The Internal Memory Map for devices with CPM2 on them.  This
   6  * is the superset of all CPM2 devices (8260, 8266, 8280, 8272,
   7  * 8560).
   8  */
   9 #ifdef __KERNEL__
  10 #ifndef __IMMAP_CPM2__
  11 #define __IMMAP_CPM2__
  12
  13 #include <linux/types.h>
  14
  15 /* System configuration registers.
  16 */
  17 typedef struct sys_82xx_conf {
  18         u32     sc_siumcr;
  19         u32     sc_sypcr;
  20         u8      res1[6];
  21         u16     sc_swsr;
  22         u8      res2[20];
  23         u32     sc_bcr;
  24         u8      sc_ppc_acr;
  25         u8      res3[3];
  26         u32     sc_ppc_alrh;
  27         u32     sc_ppc_alrl;
  28         u8      sc_lcl_acr;
  29         u8      res4[3];
  30         u32     sc_lcl_alrh;
  31         u32     sc_lcl_alrl;
  32         u32     sc_tescr1;
  33         u32     sc_tescr2;
  34         u32     sc_ltescr1;
  35         u32     sc_ltescr2;
  36         u32     sc_pdtea;
  37         u8      sc_pdtem;
  38         u8      res5[3];
  39         u32     sc_ldtea;
  40         u8      sc_ldtem;
  41         u8      res6[163];
  42 } sysconf_82xx_cpm2_t;
  43
  44 typedef struct sys_85xx_conf {
  45         u32     sc_cear;
  46         u16     sc_ceer;
  47         u16     sc_cemr;
  48         u8      res1[70];
  49         u32     sc_smaer;
  50         u8      res2[4];
  51         u32     sc_smevr;
  52         u32     sc_smctr;
  53         u32     sc_lmaer;
  54         u8      res3[4];
  55         u32     sc_lmevr;
  56         u32     sc_lmctr;
  57         u8      res4[144];
  58 } sysconf_85xx_cpm2_t;
  59
  60 typedef union sys_conf {
  61         sysconf_82xx_cpm2_t     siu_82xx;
  62         sysconf_85xx_cpm2_t     siu_85xx;
  63 } sysconf_cpm2_t;
  64
  65
  66
  67 /* Memory controller registers.
  68 */
  69 typedef struct  mem_ctlr {
  70         u32     memc_br0;
  71         u32     memc_or0;
  72         u32     memc_br1;
  73         u32     memc_or1;
  74         u32     memc_br2;
  75         u32     memc_or2;
  76         u32     memc_br3;
  77         u32     memc_or3;
  78         u32     memc_br4;
  79         u32     memc_or4;
  80         u32     memc_br5;
  81         u32     memc_or5;
  82         u32     memc_br6;
  83         u32     memc_or6;
  84         u32     memc_br7;
  85         u32     memc_or7;
  86         u32     memc_br8;
  87         u32     memc_or8;
  88         u32     memc_br9;
  89         u32     memc_or9;
  90         u32     memc_br10;
  91         u32     memc_or10;
  92         u32     memc_br11;
  93         u32     memc_or11;
  94         u8      res1[8];
  95         u32     memc_mar;
  96         u8      res2[4];
  97         u32     memc_mamr;
  98         u32     memc_mbmr;
  99         u32     memc_mcmr;
 100         u8      res3[8];
 101         u16     memc_mptpr;
 102         u8      res4[2];
 103         u32     memc_mdr;
 104         u8      res5[4];
 105         u32     memc_psdmr;
 106         u32     memc_lsdmr;
 107         u8      memc_purt;
 108         u8      res6[3];
 109         u8      memc_psrt;
 110         u8      res7[3];
 111         u8      memc_lurt;
 112         u8      res8[3];
 113         u8      memc_lsrt;
 114         u8      res9[3];
 115         u32     memc_immr;
 116         u32     memc_pcibr0;
 117         u32     memc_pcibr1;
 118         u8      res10[16];
 119         u32     memc_pcimsk0;
 120         u32     memc_pcimsk1;
 121         u8      res11[52];
 122 } memctl_cpm2_t;
 123
 124 /* System Integration Timers.
 125 */
 126 typedef struct  sys_int_timers {
 127         u8      res1[32];
 128         u16     sit_tmcntsc;
 129         u8      res2[2];
 130         u32     sit_tmcnt;
 131         u8      res3[4];
 132         u32     sit_tmcntal;
 133         u8      res4[16];
 134         u16     sit_piscr;
 135         u8      res5[2];
 136         u32     sit_pitc;
 137         u32     sit_pitr;
 138         u8      res6[94];
 139         u8      res7[390];
 140 } sit_cpm2_t;
 141
 142 #define PISCR_PIRQ_MASK         ((u16)0xff00)
 143 #define PISCR_PS                ((u16)0x0080)
 144 #define PISCR_PIE               ((u16)0x0004)
 145 #define PISCR_PTF               ((u16)0x0002)
 146 #define PISCR_PTE               ((u16)0x0001)
 147
 148 /* PCI Controller.
 149 */
 150 typedef struct pci_ctlr {
 151         u32     pci_omisr;
 152         u32     pci_omimr;
 153         u8      res1[8];
 154         u32     pci_ifqpr;
 155         u32     pci_ofqpr;
 156         u8      res2[8];
 157         u32     pci_imr0;
 158         u32     pci_imr1;
 159         u32     pci_omr0;
 160         u32     pci_omr1;
 161         u32     pci_odr;
 162         u8      res3[4];
 163         u32     pci_idr;
 164         u8      res4[20];
 165         u32     pci_imisr;
 166         u32     pci_imimr;
 167         u8      res5[24];
 168         u32     pci_ifhpr;
 169         u8      res6[4];
 170         u32     pci_iftpr;
 171         u8      res7[4];
 172         u32     pci_iphpr;
 173         u8      res8[4];
 174         u32     pci_iptpr;
 175         u8      res9[4];
 176         u32     pci_ofhpr;
 177         u8      res10[4];
 178         u32     pci_oftpr;
 179         u8      res11[4];
 180         u32     pci_ophpr;
 181         u8      res12[4];
 182         u32     pci_optpr;
 183         u8      res13[8];
 184         u32     pci_mucr;
 185         u8      res14[8];
 186         u32     pci_qbar;
 187         u8      res15[12];
 188         u32     pci_dmamr0;
 189         u32     pci_dmasr0;
 190         u32     pci_dmacdar0;
 191         u8      res16[4];
 192         u32     pci_dmasar0;
 193         u8      res17[4];
 194         u32     pci_dmadar0;
 195         u8      res18[4];
 196         u32     pci_dmabcr0;
 197         u32     pci_dmandar0;
 198         u8      res19[86];
 199         u32     pci_dmamr1;
 200         u32     pci_dmasr1;
 201         u32     pci_dmacdar1;
 202         u8      res20[4];
 203         u32     pci_dmasar1;
 204         u8      res21[4];
 205         u32     pci_dmadar1;
 206         u8      res22[4];
 207         u32     pci_dmabcr1;
 208         u32     pci_dmandar1;
 209         u8      res23[88];
 210         u32     pci_dmamr2;
 211         u32     pci_dmasr2;
 212         u32     pci_dmacdar2;
 213         u8      res24[4];
 214         u32     pci_dmasar2;
 215         u8      res25[4];
 216         u32     pci_dmadar2;
 217         u8      res26[4];
 218         u32     pci_dmabcr2;
 219         u32     pci_dmandar2;
 220         u8      res27[88];
 221         u32     pci_dmamr3;
 222         u32     pci_dmasr3;
 223         u32     pci_dmacdar3;
 224         u8      res28[4];
 225         u32     pci_dmasar3;
 226         u8      res29[4];
 227         u32     pci_dmadar3;
 228         u8      res30[4];
 229         u32     pci_dmabcr3;
 230         u32     pci_dmandar3;
 231         u8      res31[344];
 232         u32     pci_potar0;
 233         u8      res32[4];
 234         u32     pci_pobar0;
 235         u8      res33[4];
 236         u32     pci_pocmr0;
 237         u8      res34[4];
 238         u32     pci_potar1;
 239         u8      res35[4];
 240         u32     pci_pobar1;
 241         u8      res36[4];
 242         u32     pci_pocmr1;
 243         u8      res37[4];
 244         u32     pci_potar2;
 245         u8      res38[4];
 246         u32     pci_pobar2;
 247         u8      res39[4];
 248         u32     pci_pocmr2;
 249         u8      res40[50];
 250         u32     pci_ptcr;
 251         u32     pci_gpcr;
 252         u32     pci_gcr;
 253         u32     pci_esr;
 254         u32     pci_emr;
 255         u32     pci_ecr;
 256         u32     pci_eacr;
 257         u8      res41[4];
 258         u32     pci_edcr;
 259         u8      res42[4];
 260         u32     pci_eccr;
 261         u8      res43[44];
 262         u32     pci_pitar1;
 263         u8      res44[4];
 264         u32     pci_pibar1;
 265         u8      res45[4];
 266         u32     pci_picmr1;
 267         u8      res46[4];
 268         u32     pci_pitar0;
 269         u8      res47[4];
 270         u32     pci_pibar0;
 271         u8      res48[4];
 272         u32     pci_picmr0;
 273         u8      res49[4];
 274         u32     pci_cfg_addr;
 275         u32     pci_cfg_data;
 276         u32     pci_int_ack;
 277         u8      res50[756];
 278 } pci_cpm2_t;
 279
 280 /* Interrupt Controller.
 281 */
 282 typedef struct interrupt_controller {
 283         u16     ic_sicr;
 284         u8      res1[2];
 285         u32     ic_sivec;
 286         u32     ic_sipnrh;
 287         u32     ic_sipnrl;
 288         u32     ic_siprr;
 289         u32     ic_scprrh;
 290         u32     ic_scprrl;
 291         u32     ic_simrh;
 292         u32     ic_simrl;
 293         u32     ic_siexr;
 294         u8      res2[88];
 295 } intctl_cpm2_t;
 296
 297 /* Clocks and Reset.
 298 */
 299 typedef struct clk_and_reset {
 300         u32     car_sccr;
 301         u8      res1[4];
 302         u32     car_scmr;
 303         u8      res2[4];
 304         u32     car_rsr;
 305         u32     car_rmr;
 306         u8      res[104];
 307 } car_cpm2_t;
 308
 309 /* Input/Output Port control/status registers.
 310  * Names consistent with processor manual, although they are different
 311  * from the original 8xx names.......
 312  */
 313 typedef struct io_port {
 314         u32     iop_pdira;
 315         u32     iop_ppara;
 316         u32     iop_psora;
 317         u32     iop_podra;
 318         u32     iop_pdata;
 319         u8      res1[12];
 320         u32     iop_pdirb;
 321         u32     iop_pparb;
 322         u32     iop_psorb;
 323         u32     iop_podrb;
 324         u32     iop_pdatb;
 325         u8      res2[12];
 326         u32     iop_pdirc;
 327         u32     iop_pparc;
 328         u32     iop_psorc;
 329         u32     iop_podrc;
 330         u32     iop_pdatc;
 331         u8      res3[12];
 332         u32     iop_pdird;
 333         u32     iop_ppard;
 334         u32     iop_psord;
 335         u32     iop_podrd;
 336         u32     iop_pdatd;
 337         u8      res4[12];
 338 } iop_cpm2_t;
 339
 340 /* Communication Processor Module Timers
 341 */
 342 typedef struct cpm_timers {
 343         u8      cpmt_tgcr1;
 344         u8      res1[3];
 345         u8      cpmt_tgcr2;
 346         u8      res2[11];
 347         u16     cpmt_tmr1;
 348         u16     cpmt_tmr2;
 349         u16     cpmt_trr1;
 350         u16     cpmt_trr2;
 351         u16     cpmt_tcr1;
 352         u16     cpmt_tcr2;
 353         u16     cpmt_tcn1;
 354         u16     cpmt_tcn2;
 355         u16     cpmt_tmr3;
 356         u16     cpmt_tmr4;
 357         u16     cpmt_trr3;
 358         u16     cpmt_trr4;
 359         u16     cpmt_tcr3;
 360         u16     cpmt_tcr4;
 361         u16     cpmt_tcn3;
 362         u16     cpmt_tcn4;
 363         u16     cpmt_ter1;
 364         u16     cpmt_ter2;
 365         u16     cpmt_ter3;
 366         u16     cpmt_ter4;
 367         u8      res3[584];
 368 } cpmtimer_cpm2_t;
 369
 370 /* DMA control/status registers.
 371 */
 372 typedef struct sdma_csr {
 373         u8      res0[24];
 374         u8      sdma_sdsr;
 375         u8      res1[3];
 376         u8      sdma_sdmr;
 377         u8      res2[3];
 378         u8      sdma_idsr1;
 379         u8      res3[3];
 380         u8      sdma_idmr1;
 381         u8      res4[3];
 382         u8      sdma_idsr2;
 383         u8      res5[3];
 384         u8      sdma_idmr2;
 385         u8      res6[3];
 386         u8      sdma_idsr3;
 387         u8      res7[3];
 388         u8      sdma_idmr3;
 389         u8      res8[3];
 390         u8      sdma_idsr4;
 391         u8      res9[3];
 392         u8      sdma_idmr4;
 393         u8      res10[707];
 394 } sdma_cpm2_t;
 395
 396 /* Fast controllers
 397 */
 398 typedef struct fcc {
 399         u32     fcc_gfmr;
 400         u32     fcc_fpsmr;
 401         u16     fcc_ftodr;
 402         u8      res1[2];
 403         u16     fcc_fdsr;
 404         u8      res2[2];
 405         u16     fcc_fcce;
 406         u8      res3[2];
 407         u16     fcc_fccm;
 408         u8      res4[2];
 409         u8      fcc_fccs;
 410         u8      res5[3];
 411         u8      fcc_ftirr_phy[4];
 412 } fcc_t;
 413
 414 /* Fast controllers continued
 415  */
 416 typedef struct fcc_c {
 417         u32     fcc_firper;
 418         u32     fcc_firer;
 419         u32     fcc_firsr_hi;
 420         u32     fcc_firsr_lo;
 421         u8      fcc_gfemr;
 422         u8      res1[15];
 423 } fcc_c_t;
 424
 425 /* TC Layer
 426  */
 427 typedef struct tclayer {
 428         u16     tc_tcmode;
 429         u16     tc_cdsmr;
 430         u16     tc_tcer;
 431         u16     tc_rcc;
 432         u16     tc_tcmr;
 433         u16     tc_fcc;
 434         u16     tc_ccc;
 435         u16     tc_icc;
 436         u16     tc_tcc;
 437         u16     tc_ecc;
 438         u8      res1[12];
 439 } tclayer_t;
 440
 441
 442 /* I2C
 443 */
 444 typedef struct i2c {
 445         u8      i2c_i2mod;
 446         u8      res1[3];
 447         u8      i2c_i2add;
 448         u8      res2[3];
 449         u8      i2c_i2brg;
 450         u8      res3[3];
 451         u8      i2c_i2com;
 452         u8      res4[3];
 453         u8      i2c_i2cer;
 454         u8      res5[3];
 455         u8      i2c_i2cmr;
 456         u8      res6[331];
 457 } i2c_cpm2_t;
 458
 459 typedef struct scc {            /* Serial communication channels */
 460         u32     scc_gsmrl;
 461         u32     scc_gsmrh;
 462         u16     scc_psmr;
 463         u8      res1[2];
 464         u16     scc_todr;
 465         u16     scc_dsr;
 466         u16     scc_scce;
 467         u8      res2[2];
 468         u16     scc_sccm;
 469         u8      res3;
 470         u8      scc_sccs;
 471         u8      res4[8];
 472 } scc_t;
 473
 474 typedef struct smc {            /* Serial management channels */
 475         u8      res1[2];
 476         u16     smc_smcmr;
 477         u8      res2[2];
 478         u8      smc_smce;
 479         u8      res3[3];
 480         u8      smc_smcm;
 481         u8      res4[5];
 482 } smc_t;
 483
 484 /* Serial Peripheral Interface.
 485 */
 486 typedef struct spi_ctrl {
 487         u16     spi_spmode;
 488         u8      res1[4];
 489         u8      spi_spie;
 490         u8      res2[3];
 491         u8      spi_spim;
 492         u8      res3[2];
 493         u8      spi_spcom;
 494         u8      res4[82];
 495 } spictl_cpm2_t;
 496
 497 /* CPM Mux.
 498 */
 499 typedef struct cpmux {
 500         u8      cmx_si1cr;
 501         u8      res1;
 502         u8      cmx_si2cr;
 503         u8      res2;
 504         u32     cmx_fcr;
 505         u32     cmx_scr;
 506         u8      cmx_smr;
 507         u8      res3;
 508         u16     cmx_uar;
 509         u8      res4[16];
 510 } cpmux_t;
 511
 512 /* SIRAM control
 513 */
 514 typedef struct siram {
 515         u16     si_amr;
 516         u16     si_bmr;
 517         u16     si_cmr;
 518         u16     si_dmr;
 519         u8      si_gmr;
 520         u8      res1;
 521         u8      si_cmdr;
 522         u8      res2;
 523         u8      si_str;
 524         u8      res3;
 525         u16     si_rsr;
 526 } siramctl_t;
 527
 528 typedef struct mcc {
 529         u16     mcc_mcce;
 530         u8      res1[2];
 531         u16     mcc_mccm;
 532         u8      res2[2];
 533         u8      mcc_mccf;
 534         u8      res3[7];
 535 } mcc_t;
 536
 537 typedef struct comm_proc {
 538         u32     cp_cpcr;
 539         u32     cp_rccr;
 540         u8      res1[14];
 541         u16     cp_rter;
 542         u8      res2[2];
 543         u16     cp_rtmr;
 544         u16     cp_rtscr;
 545         u8      res3[2];
 546         u32     cp_rtsr;
 547         u8      res4[12];
 548 } cpm_cpm2_t;
 549
 550 /* USB Controller.
 551 */
 552 typedef struct usb_ctlr {
 553         u8      usb_usmod;
 554         u8      usb_usadr;
 555         u8      usb_uscom;
 556         u8      res1[1];
 557         __be16  usb_usep[4];
 558         u8      res2[4];
 559         __be16  usb_usber;
 560         u8      res3[2];
 561         __be16  usb_usbmr;
 562         u8      usb_usbs;
 563         u8      res4[7];
 564 } usb_cpm2_t;
 565
 566 /* ...and the whole thing wrapped up....
 567 */
 568
 569 typedef struct immap {
 570         /* Some references are into the unique and known dpram spaces,
 571          * others are from the generic base.
 572          */
 573 #define im_dprambase    im_dpram1
 574         u8              im_dpram1[16*1024];
 575         u8              res1[16*1024];
 576         u8              im_dpram2[4*1024];
 577         u8              res2[8*1024];
 578         u8              im_dpram3[4*1024];
 579         u8              res3[16*1024];
 580
 581         sysconf_cpm2_t  im_siu_conf;    /* SIU Configuration */
 582         memctl_cpm2_t   im_memctl;      /* Memory Controller */
 583         sit_cpm2_t      im_sit;         /* System Integration Timers */
 584         pci_cpm2_t      im_pci;         /* PCI Controller */
 585         intctl_cpm2_t   im_intctl;      /* Interrupt Controller */
 586         car_cpm2_t      im_clkrst;      /* Clocks and reset */
 587         iop_cpm2_t      im_ioport;      /* IO Port control/status */
 588         cpmtimer_cpm2_t im_cpmtimer;    /* CPM timers */
 589         sdma_cpm2_t     im_sdma;        /* SDMA control/status */
 590
 591         fcc_t           im_fcc[3];      /* Three FCCs */
 592         u8              res4z[32];
 593         fcc_c_t         im_fcc_c[3];    /* Continued FCCs */
 594
 595         u8              res4[32];
 596
 597         tclayer_t       im_tclayer[8];  /* Eight TCLayers */
 598         u16             tc_tcgsr;
 599         u16             tc_tcger;
 600
 601         /* First set of baud rate generators.
 602         */
 603         u8              res[236];
 604         u32             im_brgc5;
 605         u32             im_brgc6;
 606         u32             im_brgc7;
 607         u32             im_brgc8;
 608
 609         u8              res5[608];
 610
 611         i2c_cpm2_t      im_i2c;         /* I2C control/status */
 612         cpm_cpm2_t      im_cpm;         /* Communication processor */
 613
 614         /* Second set of baud rate generators.
 615         */
 616         u32             im_brgc1;
 617         u32             im_brgc2;
 618         u32             im_brgc3;
 619         u32             im_brgc4;
 620
 621         scc_t           im_scc[4];      /* Four SCCs */
 622         smc_t           im_smc[2];      /* Couple of SMCs */
 623         spictl_cpm2_t   im_spi;         /* A SPI */
 624         cpmux_t         im_cpmux;       /* CPM clock route mux */
 625         siramctl_t      im_siramctl1;   /* First SI RAM Control */
 626         mcc_t           im_mcc1;        /* First MCC */
 627         siramctl_t      im_siramctl2;   /* Second SI RAM Control */
 628         mcc_t           im_mcc2;        /* Second MCC */
 629         usb_cpm2_t      im_usb;         /* USB Controller */
 630
 631         u8              res6[1153];
 632
 633         u16             im_si1txram[256];
 634         u8              res7[512];
 635         u16             im_si1rxram[256];
 636         u8              res8[512];
 637         u16             im_si2txram[256];
 638         u8              res9[512];
 639         u16             im_si2rxram[256];
 640         u8              res10[512];
 641         u8              res11[4096];
 642 } cpm2_map_t;
 643
 644 extern cpm2_map_t __iomem *cpm2_immr;
 645
 646 #endif /* __IMMAP_CPM2__ */
 647 #endif /* __KERNEL__ */