diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2005-09-03 18:56:16 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@evo.osdl.org> | 2005-09-05 03:06:06 -0400 |
commit | 875d43e72b5bf22161a81de7554f88eccf8a51ae (patch) | |
tree | a676fe7298b478b7ee9fe7be9cb07c9a0b928370 /arch/mips/mm/tlbex.c | |
parent | 63fb6fd1c86181d9dd9ba0e6e6082799e149b56b (diff) |
[PATCH] mips: clean up 32/64-bit configuration
Start cleaning 32-bit vs. 64-bit configuration.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/mips/mm/tlbex.c')
-rw-r--r-- | arch/mips/mm/tlbex.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 87e229f4d3d5..592377fa694d 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c | |||
@@ -448,7 +448,7 @@ L_LA(_r3000_write_probe_fail) | |||
448 | L_LA(_r3000_write_probe_ok) | 448 | L_LA(_r3000_write_probe_ok) |
449 | 449 | ||
450 | /* convenience macros for instructions */ | 450 | /* convenience macros for instructions */ |
451 | #ifdef CONFIG_MIPS64 | 451 | #ifdef CONFIG_64BIT |
452 | # define i_LW(buf, rs, rt, off) i_ld(buf, rs, rt, off) | 452 | # define i_LW(buf, rs, rt, off) i_ld(buf, rs, rt, off) |
453 | # define i_SW(buf, rs, rt, off) i_sd(buf, rs, rt, off) | 453 | # define i_SW(buf, rs, rt, off) i_sd(buf, rs, rt, off) |
454 | # define i_SLL(buf, rs, rt, sh) i_dsll(buf, rs, rt, sh) | 454 | # define i_SLL(buf, rs, rt, sh) i_dsll(buf, rs, rt, sh) |
@@ -486,7 +486,7 @@ L_LA(_r3000_write_probe_ok) | |||
486 | #define i_ssnop(buf) i_sll(buf, 0, 0, 1) | 486 | #define i_ssnop(buf) i_sll(buf, 0, 0, 1) |
487 | #define i_ehb(buf) i_sll(buf, 0, 0, 3) | 487 | #define i_ehb(buf) i_sll(buf, 0, 0, 3) |
488 | 488 | ||
489 | #ifdef CONFIG_MIPS64 | 489 | #ifdef CONFIG_64BIT |
490 | static __init int __attribute__((unused)) in_compat_space_p(long addr) | 490 | static __init int __attribute__((unused)) in_compat_space_p(long addr) |
491 | { | 491 | { |
492 | /* Is this address in 32bit compat space? */ | 492 | /* Is this address in 32bit compat space? */ |
@@ -516,7 +516,7 @@ static __init int rel_lo(long val) | |||
516 | 516 | ||
517 | static __init void i_LA_mostly(u32 **buf, unsigned int rs, long addr) | 517 | static __init void i_LA_mostly(u32 **buf, unsigned int rs, long addr) |
518 | { | 518 | { |
519 | #if CONFIG_MIPS64 | 519 | #if CONFIG_64BIT |
520 | if (!in_compat_space_p(addr)) { | 520 | if (!in_compat_space_p(addr)) { |
521 | i_lui(buf, rs, rel_highest(addr)); | 521 | i_lui(buf, rs, rel_highest(addr)); |
522 | if (rel_higher(addr)) | 522 | if (rel_higher(addr)) |
@@ -682,7 +682,7 @@ static void il_bgezl(u32 **p, struct reloc **r, unsigned int reg, | |||
682 | #define C0_EPC 14 | 682 | #define C0_EPC 14 |
683 | #define C0_XCONTEXT 20 | 683 | #define C0_XCONTEXT 20 |
684 | 684 | ||
685 | #ifdef CONFIG_MIPS64 | 685 | #ifdef CONFIG_64BIT |
686 | # define GET_CONTEXT(buf, reg) i_MFC0(buf, reg, C0_XCONTEXT) | 686 | # define GET_CONTEXT(buf, reg) i_MFC0(buf, reg, C0_XCONTEXT) |
687 | #else | 687 | #else |
688 | # define GET_CONTEXT(buf, reg) i_MFC0(buf, reg, C0_CONTEXT) | 688 | # define GET_CONTEXT(buf, reg) i_MFC0(buf, reg, C0_CONTEXT) |
@@ -923,7 +923,7 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l, | |||
923 | } | 923 | } |
924 | } | 924 | } |
925 | 925 | ||
926 | #ifdef CONFIG_MIPS64 | 926 | #ifdef CONFIG_64BIT |
927 | /* | 927 | /* |
928 | * TMP and PTR are scratch. | 928 | * TMP and PTR are scratch. |
929 | * TMP will be clobbered, PTR will hold the pmd entry. | 929 | * TMP will be clobbered, PTR will hold the pmd entry. |
@@ -1010,7 +1010,7 @@ build_get_pgd_vmalloc64(u32 **p, struct label **l, struct reloc **r, | |||
1010 | } | 1010 | } |
1011 | } | 1011 | } |
1012 | 1012 | ||
1013 | #else /* !CONFIG_MIPS64 */ | 1013 | #else /* !CONFIG_64BIT */ |
1014 | 1014 | ||
1015 | /* | 1015 | /* |
1016 | * TMP and PTR are scratch. | 1016 | * TMP and PTR are scratch. |
@@ -1038,7 +1038,7 @@ build_get_pgde32(u32 **p, unsigned int tmp, unsigned int ptr) | |||
1038 | i_addu(p, ptr, ptr, tmp); /* add in pgd offset */ | 1038 | i_addu(p, ptr, ptr, tmp); /* add in pgd offset */ |
1039 | } | 1039 | } |
1040 | 1040 | ||
1041 | #endif /* !CONFIG_MIPS64 */ | 1041 | #endif /* !CONFIG_64BIT */ |
1042 | 1042 | ||
1043 | static __init void build_adjust_context(u32 **p, unsigned int ctx) | 1043 | static __init void build_adjust_context(u32 **p, unsigned int ctx) |
1044 | { | 1044 | { |
@@ -1159,7 +1159,7 @@ static void __init build_r4000_tlb_refill_handler(void) | |||
1159 | /* No need for i_nop */ | 1159 | /* No need for i_nop */ |
1160 | } | 1160 | } |
1161 | 1161 | ||
1162 | #ifdef CONFIG_MIPS64 | 1162 | #ifdef CONFIG_64BIT |
1163 | build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */ | 1163 | build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */ |
1164 | #else | 1164 | #else |
1165 | build_get_pgde32(&p, K0, K1); /* get pgd in K1 */ | 1165 | build_get_pgde32(&p, K0, K1); /* get pgd in K1 */ |
@@ -1171,7 +1171,7 @@ static void __init build_r4000_tlb_refill_handler(void) | |||
1171 | l_leave(&l, p); | 1171 | l_leave(&l, p); |
1172 | i_eret(&p); /* return from trap */ | 1172 | i_eret(&p); /* return from trap */ |
1173 | 1173 | ||
1174 | #ifdef CONFIG_MIPS64 | 1174 | #ifdef CONFIG_64BIT |
1175 | build_get_pgd_vmalloc64(&p, &l, &r, K0, K1); | 1175 | build_get_pgd_vmalloc64(&p, &l, &r, K0, K1); |
1176 | #endif | 1176 | #endif |
1177 | 1177 | ||
@@ -1182,7 +1182,7 @@ static void __init build_r4000_tlb_refill_handler(void) | |||
1182 | * need three, with the the second nop'ed and the third being | 1182 | * need three, with the the second nop'ed and the third being |
1183 | * unused. | 1183 | * unused. |
1184 | */ | 1184 | */ |
1185 | #ifdef CONFIG_MIPS32 | 1185 | #ifdef CONFIG_32BIT |
1186 | if ((p - tlb_handler) > 64) | 1186 | if ((p - tlb_handler) > 64) |
1187 | panic("TLB refill handler space exceeded"); | 1187 | panic("TLB refill handler space exceeded"); |
1188 | #else | 1188 | #else |
@@ -1195,12 +1195,12 @@ static void __init build_r4000_tlb_refill_handler(void) | |||
1195 | /* | 1195 | /* |
1196 | * Now fold the handler in the TLB refill handler space. | 1196 | * Now fold the handler in the TLB refill handler space. |
1197 | */ | 1197 | */ |
1198 | #ifdef CONFIG_MIPS32 | 1198 | #ifdef CONFIG_32BIT |
1199 | f = final_handler; | 1199 | f = final_handler; |
1200 | /* Simplest case, just copy the handler. */ | 1200 | /* Simplest case, just copy the handler. */ |
1201 | copy_handler(relocs, labels, tlb_handler, p, f); | 1201 | copy_handler(relocs, labels, tlb_handler, p, f); |
1202 | final_len = p - tlb_handler; | 1202 | final_len = p - tlb_handler; |
1203 | #else /* CONFIG_MIPS64 */ | 1203 | #else /* CONFIG_64BIT */ |
1204 | f = final_handler + 32; | 1204 | f = final_handler + 32; |
1205 | if ((p - tlb_handler) <= 32) { | 1205 | if ((p - tlb_handler) <= 32) { |
1206 | /* Just copy the handler. */ | 1206 | /* Just copy the handler. */ |
@@ -1235,7 +1235,7 @@ static void __init build_r4000_tlb_refill_handler(void) | |||
1235 | copy_handler(relocs, labels, split, p, final_handler); | 1235 | copy_handler(relocs, labels, split, p, final_handler); |
1236 | final_len = (f - (final_handler + 32)) + (p - split); | 1236 | final_len = (f - (final_handler + 32)) + (p - split); |
1237 | } | 1237 | } |
1238 | #endif /* CONFIG_MIPS64 */ | 1238 | #endif /* CONFIG_64BIT */ |
1239 | 1239 | ||
1240 | resolve_relocs(relocs, labels); | 1240 | resolve_relocs(relocs, labels); |
1241 | printk("Synthesized TLB refill handler (%u instructions).\n", | 1241 | printk("Synthesized TLB refill handler (%u instructions).\n", |
@@ -1605,7 +1605,7 @@ build_r4000_tlbchange_handler_head(u32 **p, struct label **l, | |||
1605 | struct reloc **r, unsigned int pte, | 1605 | struct reloc **r, unsigned int pte, |
1606 | unsigned int ptr) | 1606 | unsigned int ptr) |
1607 | { | 1607 | { |
1608 | #ifdef CONFIG_MIPS64 | 1608 | #ifdef CONFIG_64BIT |
1609 | build_get_pmde64(p, l, r, pte, ptr); /* get pmd in ptr */ | 1609 | build_get_pmde64(p, l, r, pte, ptr); /* get pmd in ptr */ |
1610 | #else | 1610 | #else |
1611 | build_get_pgde32(p, pte, ptr); /* get pgd in ptr */ | 1611 | build_get_pgde32(p, pte, ptr); /* get pgd in ptr */ |
@@ -1636,7 +1636,7 @@ build_r4000_tlbchange_handler_tail(u32 **p, struct label **l, | |||
1636 | l_leave(l, *p); | 1636 | l_leave(l, *p); |
1637 | i_eret(p); /* return from trap */ | 1637 | i_eret(p); /* return from trap */ |
1638 | 1638 | ||
1639 | #ifdef CONFIG_MIPS64 | 1639 | #ifdef CONFIG_64BIT |
1640 | build_get_pgd_vmalloc64(p, l, r, tmp, ptr); | 1640 | build_get_pgd_vmalloc64(p, l, r, tmp, ptr); |
1641 | #endif | 1641 | #endif |
1642 | } | 1642 | } |