diff options
Diffstat (limited to 'arch/parisc/kernel/entry.S')
-rw-r--r-- | arch/parisc/kernel/entry.S | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index 535034217021..07ef351edd57 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S | |||
@@ -552,7 +552,7 @@ | |||
552 | * entry (identifying the physical page) and %r23 up with | 552 | * entry (identifying the physical page) and %r23 up with |
553 | * the from tlb entry (or nothing if only a to entry---for | 553 | * the from tlb entry (or nothing if only a to entry---for |
554 | * clear_user_page_asm) */ | 554 | * clear_user_page_asm) */ |
555 | .macro do_alias spc,tmp,tmp1,va,pte,prot,fault | 555 | .macro do_alias spc,tmp,tmp1,va,pte,prot,fault,patype |
556 | cmpib,COND(<>),n 0,\spc,\fault | 556 | cmpib,COND(<>),n 0,\spc,\fault |
557 | ldil L%(TMPALIAS_MAP_START),\tmp | 557 | ldil L%(TMPALIAS_MAP_START),\tmp |
558 | #if defined(CONFIG_64BIT) && (TMPALIAS_MAP_START >= 0x80000000) | 558 | #if defined(CONFIG_64BIT) && (TMPALIAS_MAP_START >= 0x80000000) |
@@ -581,11 +581,15 @@ | |||
581 | */ | 581 | */ |
582 | cmpiclr,= 0x01,\tmp,%r0 | 582 | cmpiclr,= 0x01,\tmp,%r0 |
583 | ldi (_PAGE_DIRTY|_PAGE_READ|_PAGE_WRITE),\prot | 583 | ldi (_PAGE_DIRTY|_PAGE_READ|_PAGE_WRITE),\prot |
584 | #ifdef CONFIG_64BIT | 584 | .ifc \patype,20 |
585 | depd,z \prot,8,7,\prot | 585 | depd,z \prot,8,7,\prot |
586 | #else | 586 | .else |
587 | .ifc \patype,11 | ||
587 | depw,z \prot,8,7,\prot | 588 | depw,z \prot,8,7,\prot |
588 | #endif | 589 | .else |
590 | .error "undefined PA type to do_alias" | ||
591 | .endif | ||
592 | .endif | ||
589 | /* | 593 | /* |
590 | * OK, it is in the temp alias region, check whether "from" or "to". | 594 | * OK, it is in the temp alias region, check whether "from" or "to". |
591 | * Check "subtle" note in pacache.S re: r23/r26. | 595 | * Check "subtle" note in pacache.S re: r23/r26. |
@@ -1189,7 +1193,7 @@ dtlb_miss_20w: | |||
1189 | nop | 1193 | nop |
1190 | 1194 | ||
1191 | dtlb_check_alias_20w: | 1195 | dtlb_check_alias_20w: |
1192 | do_alias spc,t0,t1,va,pte,prot,dtlb_fault | 1196 | do_alias spc,t0,t1,va,pte,prot,dtlb_fault,20 |
1193 | 1197 | ||
1194 | idtlbt pte,prot | 1198 | idtlbt pte,prot |
1195 | 1199 | ||
@@ -1213,7 +1217,7 @@ nadtlb_miss_20w: | |||
1213 | nop | 1217 | nop |
1214 | 1218 | ||
1215 | nadtlb_check_alias_20w: | 1219 | nadtlb_check_alias_20w: |
1216 | do_alias spc,t0,t1,va,pte,prot,nadtlb_emulate | 1220 | do_alias spc,t0,t1,va,pte,prot,nadtlb_emulate,20 |
1217 | 1221 | ||
1218 | idtlbt pte,prot | 1222 | idtlbt pte,prot |
1219 | 1223 | ||
@@ -1245,7 +1249,7 @@ dtlb_miss_11: | |||
1245 | nop | 1249 | nop |
1246 | 1250 | ||
1247 | dtlb_check_alias_11: | 1251 | dtlb_check_alias_11: |
1248 | do_alias spc,t0,t1,va,pte,prot,dtlb_fault | 1252 | do_alias spc,t0,t1,va,pte,prot,dtlb_fault,11 |
1249 | 1253 | ||
1250 | idtlba pte,(va) | 1254 | idtlba pte,(va) |
1251 | idtlbp prot,(va) | 1255 | idtlbp prot,(va) |
@@ -1277,7 +1281,7 @@ nadtlb_miss_11: | |||
1277 | nop | 1281 | nop |
1278 | 1282 | ||
1279 | nadtlb_check_alias_11: | 1283 | nadtlb_check_alias_11: |
1280 | do_alias spc,t0,t1,va,pte,prot,nadtlb_emulate | 1284 | do_alias spc,t0,t1,va,pte,prot,nadtlb_emulate,11 |
1281 | 1285 | ||
1282 | idtlba pte,(va) | 1286 | idtlba pte,(va) |
1283 | idtlbp prot,(va) | 1287 | idtlbp prot,(va) |
@@ -1304,7 +1308,7 @@ dtlb_miss_20: | |||
1304 | nop | 1308 | nop |
1305 | 1309 | ||
1306 | dtlb_check_alias_20: | 1310 | dtlb_check_alias_20: |
1307 | do_alias spc,t0,t1,va,pte,prot,dtlb_fault | 1311 | do_alias spc,t0,t1,va,pte,prot,dtlb_fault,20 |
1308 | 1312 | ||
1309 | idtlbt pte,prot | 1313 | idtlbt pte,prot |
1310 | 1314 | ||
@@ -1330,7 +1334,7 @@ nadtlb_miss_20: | |||
1330 | nop | 1334 | nop |
1331 | 1335 | ||
1332 | nadtlb_check_alias_20: | 1336 | nadtlb_check_alias_20: |
1333 | do_alias spc,t0,t1,va,pte,prot,nadtlb_emulate | 1337 | do_alias spc,t0,t1,va,pte,prot,nadtlb_emulate,20 |
1334 | 1338 | ||
1335 | idtlbt pte,prot | 1339 | idtlbt pte,prot |
1336 | 1340 | ||
@@ -1457,7 +1461,7 @@ naitlb_miss_20w: | |||
1457 | nop | 1461 | nop |
1458 | 1462 | ||
1459 | naitlb_check_alias_20w: | 1463 | naitlb_check_alias_20w: |
1460 | do_alias spc,t0,t1,va,pte,prot,naitlb_fault | 1464 | do_alias spc,t0,t1,va,pte,prot,naitlb_fault,20 |
1461 | 1465 | ||
1462 | iitlbt pte,prot | 1466 | iitlbt pte,prot |
1463 | 1467 | ||
@@ -1511,7 +1515,7 @@ naitlb_miss_11: | |||
1511 | nop | 1515 | nop |
1512 | 1516 | ||
1513 | naitlb_check_alias_11: | 1517 | naitlb_check_alias_11: |
1514 | do_alias spc,t0,t1,va,pte,prot,itlb_fault | 1518 | do_alias spc,t0,t1,va,pte,prot,itlb_fault,11 |
1515 | 1519 | ||
1516 | iitlba pte,(%sr0, va) | 1520 | iitlba pte,(%sr0, va) |
1517 | iitlbp prot,(%sr0, va) | 1521 | iitlbp prot,(%sr0, va) |
@@ -1557,7 +1561,7 @@ naitlb_miss_20: | |||
1557 | nop | 1561 | nop |
1558 | 1562 | ||
1559 | naitlb_check_alias_20: | 1563 | naitlb_check_alias_20: |
1560 | do_alias spc,t0,t1,va,pte,prot,naitlb_fault | 1564 | do_alias spc,t0,t1,va,pte,prot,naitlb_fault,20 |
1561 | 1565 | ||
1562 | iitlbt pte,prot | 1566 | iitlbt pte,prot |
1563 | 1567 | ||