aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/platforms/cell/beat_htab.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/platforms/cell/beat_htab.c')
-rw-r--r--arch/powerpc/platforms/cell/beat_htab.c45
1 files changed, 23 insertions, 22 deletions
diff --git a/arch/powerpc/platforms/cell/beat_htab.c b/arch/powerpc/platforms/cell/beat_htab.c
index b83077e13161..0f6f83988b3d 100644
--- a/arch/powerpc/platforms/cell/beat_htab.c
+++ b/arch/powerpc/platforms/cell/beat_htab.c
@@ -88,7 +88,7 @@ static inline unsigned int beat_read_mask(unsigned hpte_group)
88} 88}
89 89
90static long beat_lpar_hpte_insert(unsigned long hpte_group, 90static long beat_lpar_hpte_insert(unsigned long hpte_group,
91 unsigned long va, unsigned long pa, 91 unsigned long vpn, unsigned long pa,
92 unsigned long rflags, unsigned long vflags, 92 unsigned long rflags, unsigned long vflags,
93 int psize, int ssize) 93 int psize, int ssize)
94{ 94{
@@ -103,7 +103,7 @@ static long beat_lpar_hpte_insert(unsigned long hpte_group,
103 "rflags=%lx, vflags=%lx, psize=%d)\n", 103 "rflags=%lx, vflags=%lx, psize=%d)\n",
104 hpte_group, va, pa, rflags, vflags, psize); 104 hpte_group, va, pa, rflags, vflags, psize);
105 105
106 hpte_v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M) | 106 hpte_v = hpte_encode_v(vpn, psize, MMU_SEGSIZE_256M) |
107 vflags | HPTE_V_VALID; 107 vflags | HPTE_V_VALID;
108 hpte_r = hpte_encode_r(pa, psize) | rflags; 108 hpte_r = hpte_encode_r(pa, psize) | rflags;
109 109
@@ -184,14 +184,14 @@ static void beat_lpar_hptab_clear(void)
184 */ 184 */
185static long beat_lpar_hpte_updatepp(unsigned long slot, 185static long beat_lpar_hpte_updatepp(unsigned long slot,
186 unsigned long newpp, 186 unsigned long newpp,
187 unsigned long va, 187 unsigned long vpn,
188 int psize, int ssize, int local) 188 int psize, int ssize, int local)
189{ 189{
190 unsigned long lpar_rc; 190 unsigned long lpar_rc;
191 u64 dummy0, dummy1; 191 u64 dummy0, dummy1;
192 unsigned long want_v; 192 unsigned long want_v;
193 193
194 want_v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M); 194 want_v = hpte_encode_v(vpn, psize, MMU_SEGSIZE_256M);
195 195
196 DBG_LOW(" update: " 196 DBG_LOW(" update: "
197 "avpnv=%016lx, slot=%016lx, psize: %d, newpp %016lx ... ", 197 "avpnv=%016lx, slot=%016lx, psize: %d, newpp %016lx ... ",
@@ -220,15 +220,15 @@ static long beat_lpar_hpte_updatepp(unsigned long slot,
220 return 0; 220 return 0;
221} 221}
222 222
223static long beat_lpar_hpte_find(unsigned long va, int psize) 223static long beat_lpar_hpte_find(unsigned long vpn, int psize)
224{ 224{
225 unsigned long hash; 225 unsigned long hash;
226 unsigned long i, j; 226 unsigned long i, j;
227 long slot; 227 long slot;
228 unsigned long want_v, hpte_v; 228 unsigned long want_v, hpte_v;
229 229
230 hash = hpt_hash(va, mmu_psize_defs[psize].shift, MMU_SEGSIZE_256M); 230 hash = hpt_hash(vpn, mmu_psize_defs[psize].shift, MMU_SEGSIZE_256M);
231 want_v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M); 231 want_v = hpte_encode_v(vpn, psize, MMU_SEGSIZE_256M);
232 232
233 for (j = 0; j < 2; j++) { 233 for (j = 0; j < 2; j++) {
234 slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; 234 slot = (hash & htab_hash_mask) * HPTES_PER_GROUP;
@@ -255,14 +255,15 @@ static void beat_lpar_hpte_updateboltedpp(unsigned long newpp,
255 unsigned long ea, 255 unsigned long ea,
256 int psize, int ssize) 256 int psize, int ssize)
257{ 257{
258 unsigned long lpar_rc, slot, vsid, va; 258 unsigned long vpn;
259 unsigned long lpar_rc, slot, vsid;
259 u64 dummy0, dummy1; 260 u64 dummy0, dummy1;
260 261
261 vsid = get_kernel_vsid(ea, MMU_SEGSIZE_256M); 262 vsid = get_kernel_vsid(ea, MMU_SEGSIZE_256M);
262 va = hpt_va(ea, vsid, MMU_SEGSIZE_256M); 263 vpn = hpt_vpn(ea, vsid, MMU_SEGSIZE_256M);
263 264
264 raw_spin_lock(&beat_htab_lock); 265 raw_spin_lock(&beat_htab_lock);
265 slot = beat_lpar_hpte_find(va, psize); 266 slot = beat_lpar_hpte_find(vpn, psize);
266 BUG_ON(slot == -1); 267 BUG_ON(slot == -1);
267 268
268 lpar_rc = beat_write_htab_entry(0, slot, 0, newpp, 0, 7, 269 lpar_rc = beat_write_htab_entry(0, slot, 0, newpp, 0, 7,
@@ -272,7 +273,7 @@ static void beat_lpar_hpte_updateboltedpp(unsigned long newpp,
272 BUG_ON(lpar_rc != 0); 273 BUG_ON(lpar_rc != 0);
273} 274}
274 275
275static void beat_lpar_hpte_invalidate(unsigned long slot, unsigned long va, 276static void beat_lpar_hpte_invalidate(unsigned long slot, unsigned long vpn,
276 int psize, int ssize, int local) 277 int psize, int ssize, int local)
277{ 278{
278 unsigned long want_v; 279 unsigned long want_v;
@@ -282,7 +283,7 @@ static void beat_lpar_hpte_invalidate(unsigned long slot, unsigned long va,
282 283
283 DBG_LOW(" inval : slot=%lx, va=%016lx, psize: %d, local: %d\n", 284 DBG_LOW(" inval : slot=%lx, va=%016lx, psize: %d, local: %d\n",
284 slot, va, psize, local); 285 slot, va, psize, local);
285 want_v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M); 286 want_v = hpte_encode_v(vpn, psize, MMU_SEGSIZE_256M);
286 287
287 raw_spin_lock_irqsave(&beat_htab_lock, flags); 288 raw_spin_lock_irqsave(&beat_htab_lock, flags);
288 dummy1 = beat_lpar_hpte_getword0(slot); 289 dummy1 = beat_lpar_hpte_getword0(slot);
@@ -311,7 +312,7 @@ void __init hpte_init_beat(void)
311} 312}
312 313
313static long beat_lpar_hpte_insert_v3(unsigned long hpte_group, 314static long beat_lpar_hpte_insert_v3(unsigned long hpte_group,
314 unsigned long va, unsigned long pa, 315 unsigned long vpn, unsigned long pa,
315 unsigned long rflags, unsigned long vflags, 316 unsigned long rflags, unsigned long vflags,
316 int psize, int ssize) 317 int psize, int ssize)
317{ 318{
@@ -322,11 +323,11 @@ static long beat_lpar_hpte_insert_v3(unsigned long hpte_group,
322 return -1; 323 return -1;
323 324
324 if (!(vflags & HPTE_V_BOLTED)) 325 if (!(vflags & HPTE_V_BOLTED))
325 DBG_LOW("hpte_insert(group=%lx, va=%016lx, pa=%016lx, " 326 DBG_LOW("hpte_insert(group=%lx, vpn=%016lx, pa=%016lx, "
326 "rflags=%lx, vflags=%lx, psize=%d)\n", 327 "rflags=%lx, vflags=%lx, psize=%d)\n",
327 hpte_group, va, pa, rflags, vflags, psize); 328 hpte_group, vpn, pa, rflags, vflags, psize);
328 329
329 hpte_v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M) | 330 hpte_v = hpte_encode_v(vpn, psize, MMU_SEGSIZE_256M) |
330 vflags | HPTE_V_VALID; 331 vflags | HPTE_V_VALID;
331 hpte_r = hpte_encode_r(pa, psize) | rflags; 332 hpte_r = hpte_encode_r(pa, psize) | rflags;
332 333
@@ -364,14 +365,14 @@ static long beat_lpar_hpte_insert_v3(unsigned long hpte_group,
364 */ 365 */
365static long beat_lpar_hpte_updatepp_v3(unsigned long slot, 366static long beat_lpar_hpte_updatepp_v3(unsigned long slot,
366 unsigned long newpp, 367 unsigned long newpp,
367 unsigned long va, 368 unsigned long vpn,
368 int psize, int ssize, int local) 369 int psize, int ssize, int local)
369{ 370{
370 unsigned long lpar_rc; 371 unsigned long lpar_rc;
371 unsigned long want_v; 372 unsigned long want_v;
372 unsigned long pss; 373 unsigned long pss;
373 374
374 want_v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M); 375 want_v = hpte_encode_v(vpn, psize, MMU_SEGSIZE_256M);
375 pss = (psize == MMU_PAGE_4K) ? -1UL : mmu_psize_defs[psize].penc; 376 pss = (psize == MMU_PAGE_4K) ? -1UL : mmu_psize_defs[psize].penc;
376 377
377 DBG_LOW(" update: " 378 DBG_LOW(" update: "
@@ -392,16 +393,16 @@ static long beat_lpar_hpte_updatepp_v3(unsigned long slot,
392 return 0; 393 return 0;
393} 394}
394 395
395static void beat_lpar_hpte_invalidate_v3(unsigned long slot, unsigned long va, 396static void beat_lpar_hpte_invalidate_v3(unsigned long slot, unsigned long vpn,
396 int psize, int ssize, int local) 397 int psize, int ssize, int local)
397{ 398{
398 unsigned long want_v; 399 unsigned long want_v;
399 unsigned long lpar_rc; 400 unsigned long lpar_rc;
400 unsigned long pss; 401 unsigned long pss;
401 402
402 DBG_LOW(" inval : slot=%lx, va=%016lx, psize: %d, local: %d\n", 403 DBG_LOW(" inval : slot=%lx, vpn=%016lx, psize: %d, local: %d\n",
403 slot, va, psize, local); 404 slot, vpn, psize, local);
404 want_v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M); 405 want_v = hpte_encode_v(vpn, psize, MMU_SEGSIZE_256M);
405 pss = (psize == MMU_PAGE_4K) ? -1UL : mmu_psize_defs[psize].penc; 406 pss = (psize == MMU_PAGE_4K) ? -1UL : mmu_psize_defs[psize].penc;
406 407
407 lpar_rc = beat_invalidate_htab_entry3(0, slot, want_v, pss); 408 lpar_rc = beat_invalidate_htab_entry3(0, slot, want_v, pss);