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1da177e4 LT |
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 | ||
1da177e4 LT |
12 | |
13 | #ifndef __ASSEMBLY__ | |
631330f5 | 14 | #include <linux/smp.h> |
1da177e4 LT |
15 | #include <linux/types.h> |
16 | #endif /* !__ASSEMBLY__ */ | |
17 | ||
18 | #include <asm/addrspace.h> | |
19 | #include <asm/sn/kldir.h> | |
20 | ||
21 | #if defined(CONFIG_SGI_IP27) | |
22 | #include <asm/sn/sn0/addrs.h> | |
23 | #elif defined(CONFIG_SGI_IP35) | |
24 | #include <asm/sn/sn1/addrs.h> | |
25 | #endif | |
26 | ||
27 | ||
28 | #ifndef __ASSEMBLY__ | |
29 | ||
1da177e4 LT |
30 | #define PS_UINT_CAST (unsigned long) |
31 | #define UINT64_CAST (unsigned long) | |
1da177e4 LT |
32 | |
33 | #define HUBREG_CAST (volatile hubreg_t *) | |
34 | ||
35 | #else /* __ASSEMBLY__ */ | |
36 | ||
37 | #define PS_UINT_CAST | |
38 | #define UINT64_CAST | |
39 | #define HUBREG_CAST | |
40 | ||
41 | #endif /* __ASSEMBLY__ */ | |
42 | ||
43 | ||
44 | #define NASID_GET_META(_n) ((_n) >> NASID_LOCAL_BITS) | |
45 | #ifdef CONFIG_SGI_IP27 | |
46 | #define NASID_GET_LOCAL(_n) ((_n) & 0xf) | |
47 | #endif | |
48 | #define NASID_MAKE(_m, _l) (((_m) << NASID_LOCAL_BITS) | (_l)) | |
49 | ||
50 | #define NODE_ADDRSPACE_MASK (NODE_ADDRSPACE_SIZE - 1) | |
51 | #define TO_NODE_ADDRSPACE(_pa) (UINT64_CAST (_pa) & NODE_ADDRSPACE_MASK) | |
52 | ||
53 | #define CHANGE_ADDR_NASID(_pa, _nasid) \ | |
49a89efb | 54 | ((UINT64_CAST(_pa) & ~NASID_MASK) | \ |
1da177e4 LT |
55 | (UINT64_CAST(_nasid) << NASID_SHFT)) |
56 | ||
57 | ||
58 | /* | |
59 | * The following macros are used to index to the beginning of a specific | |
60 | * node's address space. | |
61 | */ | |
62 | ||
63 | #define NODE_OFFSET(_n) (UINT64_CAST (_n) << NODE_SIZE_BITS) | |
64 | ||
65 | #define NODE_CAC_BASE(_n) (CAC_BASE + NODE_OFFSET(_n)) | |
66 | #define NODE_HSPEC_BASE(_n) (HSPEC_BASE + NODE_OFFSET(_n)) | |
67 | #define NODE_IO_BASE(_n) (IO_BASE + NODE_OFFSET(_n)) | |
68 | #define NODE_MSPEC_BASE(_n) (MSPEC_BASE + NODE_OFFSET(_n)) | |
69 | #define NODE_UNCAC_BASE(_n) (UNCAC_BASE + NODE_OFFSET(_n)) | |
70 | ||
71 | #define TO_NODE(_n, _x) (NODE_OFFSET(_n) | ((_x) )) | |
72 | #define TO_NODE_CAC(_n, _x) (NODE_CAC_BASE(_n) | ((_x) & TO_PHYS_MASK)) | |
73 | #define TO_NODE_UNCAC(_n, _x) (NODE_UNCAC_BASE(_n) | ((_x) & TO_PHYS_MASK)) | |
74 | #define TO_NODE_MSPEC(_n, _x) (NODE_MSPEC_BASE(_n) | ((_x) & TO_PHYS_MASK)) | |
75 | #define TO_NODE_HSPEC(_n, _x) (NODE_HSPEC_BASE(_n) | ((_x) & TO_PHYS_MASK)) | |
76 | ||
77 | ||
78 | #define RAW_NODE_SWIN_BASE(nasid, widget) \ | |
49a89efb | 79 | (NODE_IO_BASE(nasid) + (UINT64_CAST(widget) << SWIN_SIZE_BITS)) |
1da177e4 LT |
80 | |
81 | #define WIDGETID_GET(addr) ((unsigned char)((addr >> SWIN_SIZE_BITS) & 0xff)) | |
82 | ||
83 | /* | |
84 | * The following definitions pertain to the IO special address | |
85 | * space. They define the location of the big and little windows | |
86 | * of any given node. | |
87 | */ | |
88 | ||
89 | #define SWIN_SIZE_BITS 24 | |
90 | #define SWIN_SIZE (UINT64_CAST 1 << 24) | |
70342287 RB |
91 | #define SWIN_SIZEMASK (SWIN_SIZE - 1) |
92 | #define SWIN_WIDGET_MASK 0xF | |
1da177e4 LT |
93 | |
94 | /* | |
95 | * Convert smallwindow address to xtalk address. | |
96 | * | |
97 | * 'addr' can be physical or virtual address, but will be converted | |
98 | * to Xtalk address in the range 0 -> SWINZ_SIZEMASK | |
99 | */ | |
70342287 RB |
100 | #define SWIN_WIDGETADDR(addr) ((addr) & SWIN_SIZEMASK) |
101 | #define SWIN_WIDGETNUM(addr) (((addr) >> SWIN_SIZE_BITS) & SWIN_WIDGET_MASK) | |
1da177e4 LT |
102 | /* |
103 | * Verify if addr belongs to small window address on node with "nasid" | |
104 | * | |
105 | * | |
106 | * NOTE: "addr" is expected to be XKPHYS address, and NOT physical | |
107 | * address | |
108 | * | |
109 | * | |
110 | */ | |
70342287 | 111 | #define NODE_SWIN_ADDR(nasid, addr) \ |
1da177e4 LT |
112 | (((addr) >= NODE_SWIN_BASE(nasid, 0)) && \ |
113 | ((addr) < (NODE_SWIN_BASE(nasid, HUB_NUM_WIDGET) + SWIN_SIZE)\ | |
114 | )) | |
115 | ||
116 | /* | |
117 | * The following define the major position-independent aliases used | |
118 | * in SN. | |
119 | * UALIAS -- 256MB in size, reads in the UALIAS result in | |
120 | * uncached references to the memory of the reader's node. | |
121 | * CPU_UALIAS -- 128kb in size, the bottom part of UALIAS is flipped | |
122 | * depending on which CPU does the access to provide | |
123 | * all CPUs with unique uncached memory at low addresses. | |
124 | * LBOOT -- 256MB in size, reads in the LBOOT area result in | |
125 | * uncached references to the local hub's boot prom and | |
126 | * other directory-bus connected devices. | |
127 | * IALIAS -- 8MB in size, reads in the IALIAS result in uncached | |
128 | * references to the local hub's registers. | |
129 | */ | |
130 | ||
131 | #define UALIAS_BASE HSPEC_BASE | |
132 | #define UALIAS_SIZE 0x10000000 /* 256 Megabytes */ | |
133 | #define UALIAS_LIMIT (UALIAS_BASE + UALIAS_SIZE) | |
134 | ||
135 | /* | |
136 | * The bottom of ualias space is flipped depending on whether you're | |
137 | * processor 0 or 1 within a node. | |
138 | */ | |
139 | #ifdef CONFIG_SGI_IP27 | |
140 | #define UALIAS_FLIP_BASE UALIAS_BASE | |
141 | #define UALIAS_FLIP_SIZE 0x20000 | |
142 | #define UALIAS_FLIP_BIT 0x10000 | |
143 | #define UALIAS_FLIP_ADDR(_x) (cputoslice(smp_processor_id()) ? \ | |
144 | (_x) ^ UALIAS_FLIP_BIT : (_x)) | |
145 | ||
146 | #define LBOOT_BASE (HSPEC_BASE + 0x10000000) | |
147 | #define LBOOT_SIZE 0x10000000 | |
148 | #define LBOOT_LIMIT (LBOOT_BASE + LBOOT_SIZE) | |
149 | #define LBOOT_STRIDE 0 /* IP27 has only one CPU PROM */ | |
150 | ||
151 | #endif | |
152 | ||
70342287 | 153 | #define HUB_REGISTER_WIDGET 1 |
1da177e4 LT |
154 | #define IALIAS_BASE NODE_SWIN_BASE(0, HUB_REGISTER_WIDGET) |
155 | #define IALIAS_SIZE 0x800000 /* 8 Megabytes */ | |
156 | #define IS_IALIAS(_a) (((_a) >= IALIAS_BASE) && \ | |
157 | ((_a) < (IALIAS_BASE + IALIAS_SIZE))) | |
158 | ||
159 | /* | |
160 | * Macro for referring to Hub's RBOOT space | |
161 | */ | |
162 | ||
163 | #ifdef CONFIG_SGI_IP27 | |
164 | #define RBOOT_SIZE 0x10000000 /* 256 Megabytes */ | |
165 | #define NODE_RBOOT_BASE(_n) (NODE_HSPEC_BASE(_n) + 0x30000000) | |
166 | #define NODE_RBOOT_LIMIT(_n) (NODE_RBOOT_BASE(_n) + RBOOT_SIZE) | |
167 | ||
168 | #endif | |
169 | ||
170 | /* | |
171 | * Macros for referring the Hub's back door space | |
172 | * | |
173 | * These macros correctly process addresses in any node's space. | |
174 | * WARNING: They won't work in assembler. | |
175 | * | |
176 | * BDDIR_ENTRY_LO returns the address of the low double-word of the dir | |
70342287 | 177 | * entry corresponding to a physical (Cac or Uncac) address. |
1da177e4 LT |
178 | * BDDIR_ENTRY_HI returns the address of the high double-word of the entry. |
179 | * BDPRT_ENTRY returns the address of the double-word protection entry | |
70342287 | 180 | * corresponding to the page containing the physical address. |
1da177e4 LT |
181 | * BDPRT_ENTRY_S Stores the value into the protection entry. |
182 | * BDPRT_ENTRY_L Load the value from the protection entry. | |
183 | * BDECC_ENTRY returns the address of the ECC byte corresponding to a | |
70342287 | 184 | * double-word at a specified physical address. |
1da177e4 | 185 | * BDECC_ENTRY_H returns the address of the two ECC bytes corresponding to a |
70342287 | 186 | * quad-word at a specified physical address. |
1da177e4 LT |
187 | */ |
188 | #define NODE_BDOOR_BASE(_n) (NODE_HSPEC_BASE(_n) + (NODE_ADDRSPACE_SIZE/2)) | |
189 | ||
190 | #define NODE_BDECC_BASE(_n) (NODE_BDOOR_BASE(_n)) | |
191 | #define NODE_BDDIR_BASE(_n) (NODE_BDOOR_BASE(_n) + (NODE_ADDRSPACE_SIZE/4)) | |
192 | #ifdef CONFIG_SGI_IP27 | |
193 | #define BDDIR_ENTRY_LO(_pa) ((HSPEC_BASE + \ | |
194 | NODE_ADDRSPACE_SIZE * 3 / 4 + \ | |
195 | 0x200) | \ | |
49a89efb RB |
196 | UINT64_CAST(_pa) & NASID_MASK | \ |
197 | UINT64_CAST(_pa) >> 2 & BDDIR_UPPER_MASK | \ | |
198 | UINT64_CAST(_pa) >> 3 & 0x1f << 4) | |
1da177e4 LT |
199 | |
200 | #define BDDIR_ENTRY_HI(_pa) ((HSPEC_BASE + \ | |
201 | NODE_ADDRSPACE_SIZE * 3 / 4 + \ | |
202 | 0x208) | \ | |
49a89efb RB |
203 | UINT64_CAST(_pa) & NASID_MASK | \ |
204 | UINT64_CAST(_pa) >> 2 & BDDIR_UPPER_MASK | \ | |
205 | UINT64_CAST(_pa) >> 3 & 0x1f << 4) | |
1da177e4 LT |
206 | |
207 | #define BDPRT_ENTRY(_pa, _rgn) ((HSPEC_BASE + \ | |
208 | NODE_ADDRSPACE_SIZE * 3 / 4) | \ | |
49a89efb RB |
209 | UINT64_CAST(_pa) & NASID_MASK | \ |
210 | UINT64_CAST(_pa) >> 2 & BDDIR_UPPER_MASK | \ | |
1da177e4 | 211 | (_rgn) << 3) |
21a151d8 RB |
212 | #define BDPRT_ENTRY_ADDR(_pa, _rgn) (BDPRT_ENTRY((_pa), (_rgn))) |
213 | #define BDPRT_ENTRY_S(_pa, _rgn, _val) (*(__psunsigned_t *)BDPRT_ENTRY((_pa), (_rgn))=(_val)) | |
214 | #define BDPRT_ENTRY_L(_pa, _rgn) (*(__psunsigned_t *)BDPRT_ENTRY((_pa), (_rgn))) | |
1da177e4 LT |
215 | |
216 | #define BDECC_ENTRY(_pa) ((HSPEC_BASE + \ | |
217 | NODE_ADDRSPACE_SIZE / 2) | \ | |
49a89efb RB |
218 | UINT64_CAST(_pa) & NASID_MASK | \ |
219 | UINT64_CAST(_pa) >> 2 & BDECC_UPPER_MASK | \ | |
220 | UINT64_CAST(_pa) >> 3 & 3) | |
1da177e4 LT |
221 | |
222 | /* | |
223 | * Macro to convert a back door directory or protection address into the | |
224 | * raw physical address of the associated cache line or protection page. | |
225 | */ | |
226 | #define BDADDR_IS_DIR(_ba) ((UINT64_CAST (_ba) & 0x200) != 0) | |
227 | #define BDADDR_IS_PRT(_ba) ((UINT64_CAST (_ba) & 0x200) == 0) | |
228 | ||
70342287 | 229 | #define BDDIR_TO_MEM(_ba) (UINT64_CAST (_ba) & NASID_MASK | \ |
49a89efb RB |
230 | (UINT64_CAST(_ba) & BDDIR_UPPER_MASK)<<2 | \ |
231 | (UINT64_CAST(_ba) & 0x1f << 4) << 3) | |
1da177e4 | 232 | |
70342287 | 233 | #define BDPRT_TO_MEM(_ba) (UINT64_CAST (_ba) & NASID_MASK | \ |
49a89efb | 234 | (UINT64_CAST(_ba) & BDDIR_UPPER_MASK)<<2) |
1da177e4 | 235 | |
49a89efb RB |
236 | #define BDECC_TO_MEM(_ba) (UINT64_CAST (_ba) & NASID_MASK | \ |
237 | (UINT64_CAST(_ba) & BDECC_UPPER_MASK)<<2 | \ | |
238 | (UINT64_CAST(_ba) & 3) << 3) | |
1da177e4 LT |
239 | #endif /* CONFIG_SGI_IP27 */ |
240 | ||
241 | ||
242 | /* | |
243 | * The following macros produce the correct base virtual address for | |
244 | * the hub registers. The LOCAL_HUB_* macros produce the appropriate | |
245 | * address for the local registers. The REMOTE_HUB_* macro produce | |
246 | * the address for the specified hub's registers. The intent is | |
247 | * that the appropriate PI, MD, NI, or II register would be substituted | |
248 | * for _x. | |
249 | */ | |
250 | ||
1da177e4 LT |
251 | /* |
252 | * WARNING: | |
253 | * When certain Hub chip workaround are defined, it's not sufficient | |
70342287 | 254 | * to dereference the *_HUB_ADDR() macros. You should instead use |
1da177e4 LT |
255 | * HUB_L() and HUB_S() if you must deal with pointers to hub registers. |
256 | * Otherwise, the recommended approach is to use *_HUB_L() and *_HUB_S(). | |
257 | * They're always safe. | |
258 | */ | |
259 | #define LOCAL_HUB_ADDR(_x) (HUBREG_CAST (IALIAS_BASE + (_x))) | |
70342287 | 260 | #define REMOTE_HUB_ADDR(_n, _x) (HUBREG_CAST (NODE_SWIN_BASE(_n, 1) + \ |
1da177e4 LT |
261 | 0x800000 + (_x))) |
262 | #ifdef CONFIG_SGI_IP27 | |
70342287 | 263 | #define REMOTE_HUB_PI_ADDR(_n, _sn, _x) (HUBREG_CAST (NODE_SWIN_BASE(_n, 1) + \ |
1da177e4 LT |
264 | 0x800000 + (_x))) |
265 | #endif /* CONFIG_SGI_IP27 */ | |
266 | ||
267 | #ifndef __ASSEMBLY__ | |
268 | ||
269 | #define HUB_L(_a) *(_a) | |
70342287 | 270 | #define HUB_S(_a, _d) *(_a) = (_d) |
1da177e4 LT |
271 | |
272 | #define LOCAL_HUB_L(_r) HUB_L(LOCAL_HUB_ADDR(_r)) | |
273 | #define LOCAL_HUB_S(_r, _d) HUB_S(LOCAL_HUB_ADDR(_r), (_d)) | |
274 | #define REMOTE_HUB_L(_n, _r) HUB_L(REMOTE_HUB_ADDR((_n), (_r))) | |
275 | #define REMOTE_HUB_S(_n, _r, _d) HUB_S(REMOTE_HUB_ADDR((_n), (_r)), (_d)) | |
276 | #define REMOTE_HUB_PI_L(_n, _sn, _r) HUB_L(REMOTE_HUB_PI_ADDR((_n), (_sn), (_r))) | |
277 | #define REMOTE_HUB_PI_S(_n, _sn, _r, _d) HUB_S(REMOTE_HUB_PI_ADDR((_n), (_sn), (_r)), (_d)) | |
278 | ||
279 | #endif /* !__ASSEMBLY__ */ | |
280 | ||
281 | /* | |
282 | * The following macros are used to get to a hub/bridge register, given | |
283 | * the base of the register space. | |
284 | */ | |
285 | #define HUB_REG_PTR(_base, _off) \ | |
49a89efb | 286 | (HUBREG_CAST((__psunsigned_t)(_base) + (__psunsigned_t)(_off))) |
1da177e4 LT |
287 | |
288 | #define HUB_REG_PTR_L(_base, _off) \ | |
289 | HUB_L(HUB_REG_PTR((_base), (_off))) | |
290 | ||
291 | #define HUB_REG_PTR_S(_base, _off, _data) \ | |
292 | HUB_S(HUB_REG_PTR((_base), (_off)), (_data)) | |
293 | ||
294 | /* | |
295 | * Software structure locations -- permanently fixed | |
296 | * See diagram in kldir.h | |
297 | */ | |
298 | ||
299 | #define PHYS_RAMBASE 0x0 | |
300 | #define K0_RAMBASE PHYS_TO_K0(PHYS_RAMBASE) | |
301 | ||
302 | #define EX_HANDLER_OFFSET(slice) ((slice) << 16) | |
303 | #define EX_HANDLER_ADDR(nasid, slice) \ | |
304 | PHYS_TO_K0(NODE_OFFSET(nasid) | EX_HANDLER_OFFSET(slice)) | |
305 | #define EX_HANDLER_SIZE 0x0400 | |
306 | ||
307 | #define EX_FRAME_OFFSET(slice) ((slice) << 16 | 0x400) | |
308 | #define EX_FRAME_ADDR(nasid, slice) \ | |
309 | PHYS_TO_K0(NODE_OFFSET(nasid) | EX_FRAME_OFFSET(slice)) | |
310 | #define EX_FRAME_SIZE 0x0c00 | |
311 | ||
312 | #define ARCS_SPB_OFFSET 0x1000 | |
313 | #define ARCS_SPB_ADDR(nasid) \ | |
314 | PHYS_TO_K0(NODE_OFFSET(nasid) | ARCS_SPB_OFFSET) | |
315 | #define ARCS_SPB_SIZE 0x0400 | |
316 | ||
1da177e4 LT |
317 | #define KLDIR_OFFSET 0x2000 |
318 | #define KLDIR_ADDR(nasid) \ | |
319 | TO_NODE_UNCAC((nasid), KLDIR_OFFSET) | |
320 | #define KLDIR_SIZE 0x0400 | |
321 | ||
322 | ||
323 | /* | |
324 | * Software structure locations -- indirected through KLDIR | |
325 | * See diagram in kldir.h | |
326 | * | |
327 | * Important: All low memory structures must only be accessed | |
328 | * uncached, except for the symmon stacks. | |
329 | */ | |
330 | ||
331 | #define KLI_LAUNCH 0 /* Dir. entries */ | |
332 | #define KLI_KLCONFIG 1 | |
70342287 | 333 | #define KLI_NMI 2 |
1da177e4 LT |
334 | #define KLI_GDA 3 |
335 | #define KLI_FREEMEM 4 | |
70342287 | 336 | #define KLI_SYMMON_STK 5 |
1da177e4 LT |
337 | #define KLI_PI_ERROR 6 |
338 | #define KLI_KERN_VARS 7 | |
70342287 RB |
339 | #define KLI_KERN_XP 8 |
340 | #define KLI_KERN_PARTID 9 | |
1da177e4 LT |
341 | |
342 | #ifndef __ASSEMBLY__ | |
343 | ||
344 | #define KLD_BASE(nasid) ((kldir_ent_t *) KLDIR_ADDR(nasid)) | |
345 | #define KLD_LAUNCH(nasid) (KLD_BASE(nasid) + KLI_LAUNCH) | |
346 | #define KLD_NMI(nasid) (KLD_BASE(nasid) + KLI_NMI) | |
347 | #define KLD_KLCONFIG(nasid) (KLD_BASE(nasid) + KLI_KLCONFIG) | |
348 | #define KLD_PI_ERROR(nasid) (KLD_BASE(nasid) + KLI_PI_ERROR) | |
349 | #define KLD_GDA(nasid) (KLD_BASE(nasid) + KLI_GDA) | |
350 | #define KLD_SYMMON_STK(nasid) (KLD_BASE(nasid) + KLI_SYMMON_STK) | |
351 | #define KLD_FREEMEM(nasid) (KLD_BASE(nasid) + KLI_FREEMEM) | |
352 | #define KLD_KERN_VARS(nasid) (KLD_BASE(nasid) + KLI_KERN_VARS) | |
70342287 RB |
353 | #define KLD_KERN_XP(nasid) (KLD_BASE(nasid) + KLI_KERN_XP) |
354 | #define KLD_KERN_PARTID(nasid) (KLD_BASE(nasid) + KLI_KERN_PARTID) | |
1da177e4 LT |
355 | |
356 | #define LAUNCH_OFFSET(nasid, slice) \ | |
357 | (KLD_LAUNCH(nasid)->offset + \ | |
358 | KLD_LAUNCH(nasid)->stride * (slice)) | |
359 | #define LAUNCH_ADDR(nasid, slice) \ | |
360 | TO_NODE_UNCAC((nasid), LAUNCH_OFFSET(nasid, slice)) | |
361 | #define LAUNCH_SIZE(nasid) KLD_LAUNCH(nasid)->size | |
362 | ||
1699e5c9 | 363 | #define SN_NMI_OFFSET(nasid, slice) \ |
1da177e4 LT |
364 | (KLD_NMI(nasid)->offset + \ |
365 | KLD_NMI(nasid)->stride * (slice)) | |
366 | #define NMI_ADDR(nasid, slice) \ | |
1699e5c9 | 367 | TO_NODE_UNCAC((nasid), SN_NMI_OFFSET(nasid, slice)) |
70342287 | 368 | #define NMI_SIZE(nasid) KLD_NMI(nasid)->size |
1da177e4 LT |
369 | |
370 | #define KLCONFIG_OFFSET(nasid) KLD_KLCONFIG(nasid)->offset | |
371 | #define KLCONFIG_ADDR(nasid) \ | |
372 | TO_NODE_UNCAC((nasid), KLCONFIG_OFFSET(nasid)) | |
373 | #define KLCONFIG_SIZE(nasid) KLD_KLCONFIG(nasid)->size | |
374 | ||
375 | #define GDA_ADDR(nasid) KLD_GDA(nasid)->pointer | |
376 | #define GDA_SIZE(nasid) KLD_GDA(nasid)->size | |
377 | ||
378 | #define SYMMON_STK_OFFSET(nasid, slice) \ | |
379 | (KLD_SYMMON_STK(nasid)->offset + \ | |
380 | KLD_SYMMON_STK(nasid)->stride * (slice)) | |
381 | #define SYMMON_STK_STRIDE(nasid) KLD_SYMMON_STK(nasid)->stride | |
382 | ||
383 | #define SYMMON_STK_ADDR(nasid, slice) \ | |
384 | TO_NODE_CAC((nasid), SYMMON_STK_OFFSET(nasid, slice)) | |
385 | ||
386 | #define SYMMON_STK_SIZE(nasid) KLD_SYMMON_STK(nasid)->stride | |
387 | ||
388 | #define SYMMON_STK_END(nasid) (SYMMON_STK_ADDR(nasid, 0) + KLD_SYMMON_STK(nasid)->size) | |
389 | ||
390 | /* loading symmon 4k below UNIX. the arcs loader needs the topaddr for a | |
391 | * relocatable program | |
392 | */ | |
70342287 RB |
393 | #define UNIX_DEBUG_LOADADDR 0x300000 |
394 | #define SYMMON_LOADADDR(nasid) \ | |
1da177e4 LT |
395 | TO_NODE(nasid, PHYS_TO_K0(UNIX_DEBUG_LOADADDR - 0x1000)) |
396 | ||
397 | #define FREEMEM_OFFSET(nasid) KLD_FREEMEM(nasid)->offset | |
398 | #define FREEMEM_ADDR(nasid) SYMMON_STK_END(nasid) | |
399 | /* | |
400 | * XXX | |
401 | * Fix this. FREEMEM_ADDR should be aware of if symmon is loaded. | |
402 | * Also, it should take into account what prom thinks to be a safe | |
403 | * address | |
404 | PHYS_TO_K0(NODE_OFFSET(nasid) + FREEMEM_OFFSET(nasid)) | |
405 | */ | |
406 | #define FREEMEM_SIZE(nasid) KLD_FREEMEM(nasid)->size | |
407 | ||
408 | #define PI_ERROR_OFFSET(nasid) KLD_PI_ERROR(nasid)->offset | |
409 | #define PI_ERROR_ADDR(nasid) \ | |
410 | TO_NODE_UNCAC((nasid), PI_ERROR_OFFSET(nasid)) | |
411 | #define PI_ERROR_SIZE(nasid) KLD_PI_ERROR(nasid)->size | |
412 | ||
413 | #define NODE_OFFSET_TO_K0(_nasid, _off) \ | |
414 | PHYS_TO_K0((NODE_OFFSET(_nasid) + (_off)) | CAC_BASE) | |
415 | #define NODE_OFFSET_TO_K1(_nasid, _off) \ | |
416 | TO_UNCAC((NODE_OFFSET(_nasid) + (_off)) | UNCAC_BASE) | |
417 | #define K0_TO_NODE_OFFSET(_k0addr) \ | |
418 | ((__psunsigned_t)(_k0addr) & NODE_ADDRSPACE_MASK) | |
419 | ||
420 | #define KERN_VARS_ADDR(nasid) KLD_KERN_VARS(nasid)->pointer | |
421 | #define KERN_VARS_SIZE(nasid) KLD_KERN_VARS(nasid)->size | |
422 | ||
70342287 RB |
423 | #define KERN_XP_ADDR(nasid) KLD_KERN_XP(nasid)->pointer |
424 | #define KERN_XP_SIZE(nasid) KLD_KERN_XP(nasid)->size | |
1da177e4 LT |
425 | |
426 | #define GPDA_ADDR(nasid) TO_NODE_CAC(nasid, GPDA_OFFSET) | |
427 | ||
428 | #endif /* !__ASSEMBLY__ */ | |
429 | ||
430 | ||
431 | #endif /* _ASM_SN_ADDRS_H */ |