arch/mips/include/asm/sn/addrs.h

   1 /*
   2  * This file is subject to the terms and conditions of the GNU General Public
   3  * License.  See the file "COPYING" in the main directory of this archive
   4  * for more details.
   5  *
   6  * Copyright (C) 1992 - 1997, 1999, 2000 Silicon Graphics, Inc.
   7  * Copyright (C) 1999, 2000 by Ralf Baechle
   8  */
   9 #ifndef _ASM_SN_ADDRS_H
  10 #define _ASM_SN_ADDRS_H
  11
  12
  13 #ifndef __ASSEMBLY__
  14 #include <linux/types.h>
  15 #endif /* !__ASSEMBLY__ */
  16
  17 #include <asm/addrspace.h>
  18 #include <asm/sn/kldir.h>
  19
  20 #if defined(CONFIG_SGI_IP27)
  21 #include <asm/sn/sn0/addrs.h>
  22 #elif defined(CONFIG_SGI_IP35)
  23 #include <asm/sn/sn1/addrs.h>
  24 #endif
  25
  26
  27 #ifndef __ASSEMBLY__
  28
  29 #define PS_UINT_CAST            (unsigned long)
  30 #define UINT64_CAST             (unsigned long)
  31
  32 #define HUBREG_CAST             (volatile hubreg_t *)
  33
  34 #else /* __ASSEMBLY__ */
  35
  36 #define PS_UINT_CAST
  37 #define UINT64_CAST
  38 #define HUBREG_CAST
  39
  40 #endif /* __ASSEMBLY__ */
  41
  42
  43 #define NASID_GET_META(_n)      ((_n) >> NASID_LOCAL_BITS)
  44 #ifdef CONFIG_SGI_IP27
  45 #define NASID_GET_LOCAL(_n)     ((_n) & 0xf)
  46 #endif
  47 #define NASID_MAKE(_m, _l)      (((_m) << NASID_LOCAL_BITS) | (_l))
  48
  49 #define NODE_ADDRSPACE_MASK     (NODE_ADDRSPACE_SIZE - 1)
  50 #define TO_NODE_ADDRSPACE(_pa)  (UINT64_CAST (_pa) & NODE_ADDRSPACE_MASK)
  51
  52 #define CHANGE_ADDR_NASID(_pa, _nasid)  \
  53                 ((UINT64_CAST(_pa) & ~NASID_MASK) | \
  54                  (UINT64_CAST(_nasid) <<  NASID_SHFT))
  55
  56
  57 /*
  58  * The following macros are used to index to the beginning of a specific
  59  * node's address space.
  60  */
  61
  62 #define NODE_OFFSET(_n)         (UINT64_CAST (_n) << NODE_SIZE_BITS)
  63
  64 #define NODE_CAC_BASE(_n)       (CAC_BASE   + NODE_OFFSET(_n))
  65 #define NODE_HSPEC_BASE(_n)     (HSPEC_BASE + NODE_OFFSET(_n))
  66 #define NODE_IO_BASE(_n)        (IO_BASE    + NODE_OFFSET(_n))
  67 #define NODE_MSPEC_BASE(_n)     (MSPEC_BASE + NODE_OFFSET(_n))
  68 #define NODE_UNCAC_BASE(_n)     (UNCAC_BASE + NODE_OFFSET(_n))
  69
  70 #define TO_NODE(_n, _x)         (NODE_OFFSET(_n)     | ((_x)               ))
  71 #define TO_NODE_CAC(_n, _x)     (NODE_CAC_BASE(_n)   | ((_x) & TO_PHYS_MASK))
  72 #define TO_NODE_UNCAC(_n, _x)   (NODE_UNCAC_BASE(_n) | ((_x) & TO_PHYS_MASK))
  73 #define TO_NODE_MSPEC(_n, _x)   (NODE_MSPEC_BASE(_n) | ((_x) & TO_PHYS_MASK))
  74 #define TO_NODE_HSPEC(_n, _x)   (NODE_HSPEC_BASE(_n) | ((_x) & TO_PHYS_MASK))
  75
  76
  77 #define RAW_NODE_SWIN_BASE(nasid, widget)                               \
  78         (NODE_IO_BASE(nasid) + (UINT64_CAST(widget) << SWIN_SIZE_BITS))
  79
  80 #define WIDGETID_GET(addr)      ((unsigned char)((addr >> SWIN_SIZE_BITS) & 0xff))
  81
  82 /*
  83  * The following definitions pertain to the IO special address
  84  * space.  They define the location of the big and little windows
  85  * of any given node.
  86  */
  87
  88 #define SWIN_SIZE_BITS          24
  89 #define SWIN_SIZE               (UINT64_CAST 1 << 24)
  90 #define SWIN_SIZEMASK           (SWIN_SIZE - 1)
  91 #define SWIN_WIDGET_MASK        0xF
  92
  93 /*
  94  * Convert smallwindow address to xtalk address.
  95  *
  96  * 'addr' can be physical or virtual address, but will be converted
  97  * to Xtalk address in the range 0 -> SWINZ_SIZEMASK
  98  */
  99 #define SWIN_WIDGETADDR(addr)   ((addr) & SWIN_SIZEMASK)
 100 #define SWIN_WIDGETNUM(addr)    (((addr)  >> SWIN_SIZE_BITS) & SWIN_WIDGET_MASK)
 101 /*
 102  * Verify if addr belongs to small window address on node with "nasid"
 103  *
 104  *
 105  * NOTE: "addr" is expected to be XKPHYS address, and NOT physical
 106  * address
 107  *
 108  *
 109  */
 110 #define NODE_SWIN_ADDR(nasid, addr)     \
 111                 (((addr) >= NODE_SWIN_BASE(nasid, 0))  && \
 112                  ((addr) <  (NODE_SWIN_BASE(nasid, HUB_NUM_WIDGET) + SWIN_SIZE)\
 113                  ))
 114
 115 /*
 116  * The following define the major position-independent aliases used
 117  * in SN.
 118  *      UALIAS -- 256MB in size, reads in the UALIAS result in
 119  *                      uncached references to the memory of the reader's node.
 120  *      CPU_UALIAS -- 128kb in size, the bottom part of UALIAS is flipped
 121  *                      depending on which CPU does the access to provide
 122  *                      all CPUs with unique uncached memory at low addresses.
 123  *      LBOOT  -- 256MB in size, reads in the LBOOT area result in
 124  *                      uncached references to the local hub's boot prom and
 125  *                      other directory-bus connected devices.
 126  *      IALIAS -- 8MB in size, reads in the IALIAS result in uncached
 127  *                      references to the local hub's registers.
 128  */
 129
 130 #define UALIAS_BASE             HSPEC_BASE
 131 #define UALIAS_SIZE             0x10000000      /* 256 Megabytes */
 132 #define UALIAS_LIMIT            (UALIAS_BASE + UALIAS_SIZE)
 133
 134 /*
 135  * The bottom of ualias space is flipped depending on whether you're
 136  * processor 0 or 1 within a node.
 137  */
 138 #ifdef CONFIG_SGI_IP27
 139 #define UALIAS_FLIP_BASE        UALIAS_BASE
 140 #define UALIAS_FLIP_SIZE        0x20000
 141 #define UALIAS_FLIP_BIT         0x10000
 142 #define UALIAS_FLIP_ADDR(_x)    (cputoslice(smp_processor_id()) ? \
 143                                  (_x) ^ UALIAS_FLIP_BIT : (_x))
 144
 145 #define LBOOT_BASE              (HSPEC_BASE + 0x10000000)
 146 #define LBOOT_SIZE              0x10000000
 147 #define LBOOT_LIMIT             (LBOOT_BASE + LBOOT_SIZE)
 148 #define LBOOT_STRIDE            0               /* IP27 has only one CPU PROM */
 149
 150 #endif
 151
 152 #define HUB_REGISTER_WIDGET     1
 153 #define IALIAS_BASE             NODE_SWIN_BASE(0, HUB_REGISTER_WIDGET)
 154 #define IALIAS_SIZE             0x800000        /* 8 Megabytes */
 155 #define IS_IALIAS(_a)           (((_a) >= IALIAS_BASE) &&               \
 156                                  ((_a) < (IALIAS_BASE + IALIAS_SIZE)))
 157
 158 /*
 159  * Macro for referring to Hub's RBOOT space
 160  */
 161
 162 #ifdef CONFIG_SGI_IP27
 163 #define RBOOT_SIZE              0x10000000      /* 256 Megabytes */
 164 #define NODE_RBOOT_BASE(_n)     (NODE_HSPEC_BASE(_n) + 0x30000000)
 165 #define NODE_RBOOT_LIMIT(_n)    (NODE_RBOOT_BASE(_n) + RBOOT_SIZE)
 166
 167 #endif
 168
 169 /*
 170  * Macros for referring the Hub's back door space
 171  *
 172  *   These macros correctly process addresses in any node's space.
 173  *   WARNING: They won't work in assembler.
 174  *
 175  *   BDDIR_ENTRY_LO returns the address of the low double-word of the dir
 176  *                  entry corresponding to a physical (Cac or Uncac) address.
 177  *   BDDIR_ENTRY_HI returns the address of the high double-word of the entry.
 178  *   BDPRT_ENTRY    returns the address of the double-word protection entry
 179  *                  corresponding to the page containing the physical address.
 180  *   BDPRT_ENTRY_S  Stores the value into the protection entry.
 181  *   BDPRT_ENTRY_L  Load the value from the protection entry.
 182  *   BDECC_ENTRY    returns the address of the ECC byte corresponding to a
 183  *                  double-word at a specified physical address.
 184  *   BDECC_ENTRY_H  returns the address of the two ECC bytes corresponding to a
 185  *                  quad-word at a specified physical address.
 186  */
 187 #define NODE_BDOOR_BASE(_n)     (NODE_HSPEC_BASE(_n) + (NODE_ADDRSPACE_SIZE/2))
 188
 189 #define NODE_BDECC_BASE(_n)     (NODE_BDOOR_BASE(_n))
 190 #define NODE_BDDIR_BASE(_n)     (NODE_BDOOR_BASE(_n) + (NODE_ADDRSPACE_SIZE/4))
 191 #ifdef CONFIG_SGI_IP27
 192 #define BDDIR_ENTRY_LO(_pa)     ((HSPEC_BASE +                                \
 193                                   NODE_ADDRSPACE_SIZE * 3 / 4 +               \
 194                                   0x200)                                    | \
 195                                  UINT64_CAST(_pa)        & NASID_MASK       | \
 196                                  UINT64_CAST(_pa) >> 2 & BDDIR_UPPER_MASK  | \
 197                                  UINT64_CAST(_pa) >> 3 & 0x1f << 4)
 198
 199 #define BDDIR_ENTRY_HI(_pa)     ((HSPEC_BASE +                                \
 200                                   NODE_ADDRSPACE_SIZE * 3 / 4 +               \
 201                                   0x208)                                    | \
 202                                  UINT64_CAST(_pa)        & NASID_MASK       | \
 203                                  UINT64_CAST(_pa) >> 2 & BDDIR_UPPER_MASK  | \
 204                                  UINT64_CAST(_pa) >> 3 & 0x1f << 4)
 205
 206 #define BDPRT_ENTRY(_pa, _rgn)  ((HSPEC_BASE +                                \
 207                                   NODE_ADDRSPACE_SIZE * 3 / 4)              | \
 208                                  UINT64_CAST(_pa)        & NASID_MASK       | \
 209                                  UINT64_CAST(_pa) >> 2 & BDDIR_UPPER_MASK  | \
 210                                  (_rgn) << 3)
 211 #define BDPRT_ENTRY_ADDR(_pa, _rgn) (BDPRT_ENTRY((_pa), (_rgn)))
 212 #define BDPRT_ENTRY_S(_pa, _rgn, _val) (*(__psunsigned_t *)BDPRT_ENTRY((_pa), (_rgn))=(_val))
 213 #define BDPRT_ENTRY_L(_pa, _rgn)        (*(__psunsigned_t *)BDPRT_ENTRY((_pa), (_rgn)))
 214
 215 #define BDECC_ENTRY(_pa)        ((HSPEC_BASE +                                \
 216                                   NODE_ADDRSPACE_SIZE / 2)                  | \
 217                                  UINT64_CAST(_pa)        & NASID_MASK       | \
 218                                  UINT64_CAST(_pa) >> 2 & BDECC_UPPER_MASK  | \
 219                                  UINT64_CAST(_pa) >> 3 & 3)
 220
 221 /*
 222  * Macro to convert a back door directory or protection address into the
 223  *   raw physical address of the associated cache line or protection page.
 224  */
 225 #define BDADDR_IS_DIR(_ba)      ((UINT64_CAST  (_ba) & 0x200) != 0)
 226 #define BDADDR_IS_PRT(_ba)      ((UINT64_CAST  (_ba) & 0x200) == 0)
 227
 228 #define BDDIR_TO_MEM(_ba)       (UINT64_CAST (_ba) & NASID_MASK            | \
 229                                  (UINT64_CAST(_ba) & BDDIR_UPPER_MASK)<<2  | \
 230                                  (UINT64_CAST(_ba) & 0x1f << 4) << 3)
 231
 232 #define BDPRT_TO_MEM(_ba)       (UINT64_CAST (_ba) & NASID_MASK     | \
 233                                  (UINT64_CAST(_ba) & BDDIR_UPPER_MASK)<<2)
 234
 235 #define BDECC_TO_MEM(_ba)       (UINT64_CAST (_ba) & NASID_MASK     | \
 236                                  (UINT64_CAST(_ba) & BDECC_UPPER_MASK)<<2  | \
 237                                  (UINT64_CAST(_ba) & 3) << 3)
 238 #endif /* CONFIG_SGI_IP27 */
 239
 240
 241 /*
 242  * The following macros produce the correct base virtual address for
 243  * the hub registers.  The LOCAL_HUB_* macros produce the appropriate
 244  * address for the local registers.  The REMOTE_HUB_* macro produce
 245  * the address for the specified hub's registers.  The intent is
 246  * that the appropriate PI, MD, NI, or II register would be substituted
 247  * for _x.
 248  */
 249
 250 /*
 251  * WARNING:
 252  *      When certain Hub chip workaround are defined, it's not sufficient
 253  *      to dereference the *_HUB_ADDR() macros.  You should instead use
 254  *      HUB_L() and HUB_S() if you must deal with pointers to hub registers.
 255  *      Otherwise, the recommended approach is to use *_HUB_L() and *_HUB_S().
 256  *      They're always safe.
 257  */
 258 #define LOCAL_HUB_ADDR(_x)      (HUBREG_CAST (IALIAS_BASE + (_x)))
 259 #define REMOTE_HUB_ADDR(_n, _x) (HUBREG_CAST (NODE_SWIN_BASE(_n, 1) +   \
 260                                               0x800000 + (_x)))
 261 #ifdef CONFIG_SGI_IP27
 262 #define REMOTE_HUB_PI_ADDR(_n, _sn, _x) (HUBREG_CAST (NODE_SWIN_BASE(_n, 1) +   \
 263                                               0x800000 + (_x)))
 264 #endif /* CONFIG_SGI_IP27 */
 265
 266 #ifndef __ASSEMBLY__
 267
 268 #define HUB_L(_a)                       *(_a)
 269 #define HUB_S(_a, _d)                   *(_a) = (_d)
 270
 271 #define LOCAL_HUB_L(_r)                 HUB_L(LOCAL_HUB_ADDR(_r))
 272 #define LOCAL_HUB_S(_r, _d)             HUB_S(LOCAL_HUB_ADDR(_r), (_d))
 273 #define REMOTE_HUB_L(_n, _r)            HUB_L(REMOTE_HUB_ADDR((_n), (_r)))
 274 #define REMOTE_HUB_S(_n, _r, _d)        HUB_S(REMOTE_HUB_ADDR((_n), (_r)), (_d))
 275 #define REMOTE_HUB_PI_L(_n, _sn, _r)    HUB_L(REMOTE_HUB_PI_ADDR((_n), (_sn), (_r)))
 276 #define REMOTE_HUB_PI_S(_n, _sn, _r, _d) HUB_S(REMOTE_HUB_PI_ADDR((_n), (_sn), (_r)), (_d))
 277
 278 #endif /* !__ASSEMBLY__ */
 279
 280 /*
 281  * The following macros are used to get to a hub/bridge register, given
 282  * the base of the register space.
 283  */
 284 #define HUB_REG_PTR(_base, _off)        \
 285         (HUBREG_CAST((__psunsigned_t)(_base) + (__psunsigned_t)(_off)))
 286
 287 #define HUB_REG_PTR_L(_base, _off)      \
 288         HUB_L(HUB_REG_PTR((_base), (_off)))
 289
 290 #define HUB_REG_PTR_S(_base, _off, _data)       \
 291         HUB_S(HUB_REG_PTR((_base), (_off)), (_data))
 292
 293 /*
 294  * Software structure locations -- permanently fixed
 295  *    See diagram in kldir.h
 296  */
 297
 298 #define PHYS_RAMBASE            0x0
 299 #define K0_RAMBASE              PHYS_TO_K0(PHYS_RAMBASE)
 300
 301 #define EX_HANDLER_OFFSET(slice) ((slice) << 16)
 302 #define EX_HANDLER_ADDR(nasid, slice)                                   \
 303         PHYS_TO_K0(NODE_OFFSET(nasid) | EX_HANDLER_OFFSET(slice))
 304 #define EX_HANDLER_SIZE         0x0400
 305
 306 #define EX_FRAME_OFFSET(slice)  ((slice) << 16 | 0x400)
 307 #define EX_FRAME_ADDR(nasid, slice)                                     \
 308         PHYS_TO_K0(NODE_OFFSET(nasid) | EX_FRAME_OFFSET(slice))
 309 #define EX_FRAME_SIZE           0x0c00
 310
 311 #define ARCS_SPB_OFFSET         0x1000
 312 #define ARCS_SPB_ADDR(nasid)                                            \
 313         PHYS_TO_K0(NODE_OFFSET(nasid) | ARCS_SPB_OFFSET)
 314 #define ARCS_SPB_SIZE           0x0400
 315
 316 #define KLDIR_OFFSET            0x2000
 317 #define KLDIR_ADDR(nasid)                                               \
 318         TO_NODE_UNCAC((nasid), KLDIR_OFFSET)
 319 #define KLDIR_SIZE              0x0400
 320
 321
 322 /*
 323  * Software structure locations -- indirected through KLDIR
 324  *    See diagram in kldir.h
 325  *
 326  * Important:   All low memory structures must only be accessed
 327  *              uncached, except for the symmon stacks.
 328  */
 329
 330 #define KLI_LAUNCH              0               /* Dir. entries */
 331 #define KLI_KLCONFIG            1
 332 #define KLI_NMI                 2
 333 #define KLI_GDA                 3
 334 #define KLI_FREEMEM             4
 335 #define KLI_SYMMON_STK          5
 336 #define KLI_PI_ERROR            6
 337 #define KLI_KERN_VARS           7
 338 #define KLI_KERN_XP             8
 339 #define KLI_KERN_PARTID         9
 340
 341 #ifndef __ASSEMBLY__
 342
 343 #define KLD_BASE(nasid)         ((kldir_ent_t *) KLDIR_ADDR(nasid))
 344 #define KLD_LAUNCH(nasid)       (KLD_BASE(nasid) + KLI_LAUNCH)
 345 #define KLD_NMI(nasid)          (KLD_BASE(nasid) + KLI_NMI)
 346 #define KLD_KLCONFIG(nasid)     (KLD_BASE(nasid) + KLI_KLCONFIG)
 347 #define KLD_PI_ERROR(nasid)     (KLD_BASE(nasid) + KLI_PI_ERROR)
 348 #define KLD_GDA(nasid)          (KLD_BASE(nasid) + KLI_GDA)
 349 #define KLD_SYMMON_STK(nasid)   (KLD_BASE(nasid) + KLI_SYMMON_STK)
 350 #define KLD_FREEMEM(nasid)      (KLD_BASE(nasid) + KLI_FREEMEM)
 351 #define KLD_KERN_VARS(nasid)    (KLD_BASE(nasid) + KLI_KERN_VARS)
 352 #define KLD_KERN_XP(nasid)      (KLD_BASE(nasid) + KLI_KERN_XP)
 353 #define KLD_KERN_PARTID(nasid)  (KLD_BASE(nasid) + KLI_KERN_PARTID)
 354
 355 #define LAUNCH_OFFSET(nasid, slice)                                     \
 356         (KLD_LAUNCH(nasid)->offset +                                    \
 357          KLD_LAUNCH(nasid)->stride * (slice))
 358 #define LAUNCH_ADDR(nasid, slice)                                       \
 359         TO_NODE_UNCAC((nasid), LAUNCH_OFFSET(nasid, slice))
 360 #define LAUNCH_SIZE(nasid)      KLD_LAUNCH(nasid)->size
 361
 362 #define NMI_OFFSET(nasid, slice)                                        \
 363         (KLD_NMI(nasid)->offset +                                       \
 364          KLD_NMI(nasid)->stride * (slice))
 365 #define NMI_ADDR(nasid, slice)                                          \
 366         TO_NODE_UNCAC((nasid), NMI_OFFSET(nasid, slice))
 367 #define NMI_SIZE(nasid) KLD_NMI(nasid)->size
 368
 369 #define KLCONFIG_OFFSET(nasid)  KLD_KLCONFIG(nasid)->offset
 370 #define KLCONFIG_ADDR(nasid)                                            \
 371         TO_NODE_UNCAC((nasid), KLCONFIG_OFFSET(nasid))
 372 #define KLCONFIG_SIZE(nasid)    KLD_KLCONFIG(nasid)->size
 373
 374 #define GDA_ADDR(nasid)         KLD_GDA(nasid)->pointer
 375 #define GDA_SIZE(nasid)         KLD_GDA(nasid)->size
 376
 377 #define SYMMON_STK_OFFSET(nasid, slice)                                 \
 378         (KLD_SYMMON_STK(nasid)->offset +                                \
 379          KLD_SYMMON_STK(nasid)->stride * (slice))
 380 #define SYMMON_STK_STRIDE(nasid)        KLD_SYMMON_STK(nasid)->stride
 381
 382 #define SYMMON_STK_ADDR(nasid, slice)                                   \
 383         TO_NODE_CAC((nasid), SYMMON_STK_OFFSET(nasid, slice))
 384
 385 #define SYMMON_STK_SIZE(nasid)  KLD_SYMMON_STK(nasid)->stride
 386
 387 #define SYMMON_STK_END(nasid)   (SYMMON_STK_ADDR(nasid, 0) + KLD_SYMMON_STK(nasid)->size)
 388
 389 /* loading symmon 4k below UNIX. the arcs loader needs the topaddr for a
 390  * relocatable program
 391  */
 392 #define UNIX_DEBUG_LOADADDR     0x300000
 393 #define SYMMON_LOADADDR(nasid)                                          \
 394         TO_NODE(nasid, PHYS_TO_K0(UNIX_DEBUG_LOADADDR - 0x1000))
 395
 396 #define FREEMEM_OFFSET(nasid)   KLD_FREEMEM(nasid)->offset
 397 #define FREEMEM_ADDR(nasid)     SYMMON_STK_END(nasid)
 398 /*
 399  * XXX
 400  * Fix this. FREEMEM_ADDR should be aware of if symmon is loaded.
 401  * Also, it should take into account what prom thinks to be a safe
 402  * address
 403         PHYS_TO_K0(NODE_OFFSET(nasid) + FREEMEM_OFFSET(nasid))
 404  */
 405 #define FREEMEM_SIZE(nasid)     KLD_FREEMEM(nasid)->size
 406
 407 #define PI_ERROR_OFFSET(nasid)  KLD_PI_ERROR(nasid)->offset
 408 #define PI_ERROR_ADDR(nasid)                                            \
 409         TO_NODE_UNCAC((nasid), PI_ERROR_OFFSET(nasid))
 410 #define PI_ERROR_SIZE(nasid)    KLD_PI_ERROR(nasid)->size
 411
 412 #define NODE_OFFSET_TO_K0(_nasid, _off)                                 \
 413         PHYS_TO_K0((NODE_OFFSET(_nasid) + (_off)) | CAC_BASE)
 414 #define NODE_OFFSET_TO_K1(_nasid, _off)                                 \
 415         TO_UNCAC((NODE_OFFSET(_nasid) + (_off)) | UNCAC_BASE)
 416 #define K0_TO_NODE_OFFSET(_k0addr)                                      \
 417         ((__psunsigned_t)(_k0addr) & NODE_ADDRSPACE_MASK)
 418
 419 #define KERN_VARS_ADDR(nasid)   KLD_KERN_VARS(nasid)->pointer
 420 #define KERN_VARS_SIZE(nasid)   KLD_KERN_VARS(nasid)->size
 421
 422 #define KERN_XP_ADDR(nasid)     KLD_KERN_XP(nasid)->pointer
 423 #define KERN_XP_SIZE(nasid)     KLD_KERN_XP(nasid)->size
 424
 425 #define GPDA_ADDR(nasid)        TO_NODE_CAC(nasid, GPDA_OFFSET)
 426
 427 #endif /* !__ASSEMBLY__ */
 428
 429
 430 #endif /* _ASM_SN_ADDRS_H */