diff options
author | Franck Bui-Huu <fbuihuu@gmail.com> | 2007-10-18 03:11:17 -0400 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2008-01-29 05:14:57 -0500 |
commit | 92b1e6a64a8d9d5ed3ec8797eed8b36e2164a410 (patch) | |
tree | 35b5a77de18444961255197db4c86ef77933f457 /arch/mips/mm/tlbex.c | |
parent | cbdbe07f9d60b80c903bddf6533db839789925c7 (diff) |
[MIPS] tlbex.c: cleanup debug code
Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mm/tlbex.c')
-rw-r--r-- | arch/mips/mm/tlbex.c | 83 |
1 files changed, 26 insertions, 57 deletions
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 21bcf084882f..c298344fcb71 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c | |||
@@ -720,6 +720,22 @@ il_bgez(u32 **p, struct reloc **r, unsigned int reg, enum label_id l) | |||
720 | i_bgez(p, reg, 0); | 720 | i_bgez(p, reg, 0); |
721 | } | 721 | } |
722 | 722 | ||
723 | /* | ||
724 | * For debug purposes. | ||
725 | */ | ||
726 | static inline void dump_handler(const u32 *handler, int count) | ||
727 | { | ||
728 | int i; | ||
729 | |||
730 | pr_debug("\t.set push\n"); | ||
731 | pr_debug("\t.set noreorder\n"); | ||
732 | |||
733 | for (i = 0; i < count; i++) | ||
734 | pr_debug("\t%p\t.word 0x%08x\n", &handler[i], handler[i]); | ||
735 | |||
736 | pr_debug("\t.set pop\n"); | ||
737 | } | ||
738 | |||
723 | /* The only general purpose registers allowed in TLB handlers. */ | 739 | /* The only general purpose registers allowed in TLB handlers. */ |
724 | #define K0 26 | 740 | #define K0 26 |
725 | #define K1 27 | 741 | #define K1 27 |
@@ -762,7 +778,6 @@ static void __init build_r3000_tlb_refill_handler(void) | |||
762 | { | 778 | { |
763 | long pgdc = (long)pgd_current; | 779 | long pgdc = (long)pgd_current; |
764 | u32 *p; | 780 | u32 *p; |
765 | int i; | ||
766 | 781 | ||
767 | memset(tlb_handler, 0, sizeof(tlb_handler)); | 782 | memset(tlb_handler, 0, sizeof(tlb_handler)); |
768 | p = tlb_handler; | 783 | p = tlb_handler; |
@@ -791,13 +806,9 @@ static void __init build_r3000_tlb_refill_handler(void) | |||
791 | pr_info("Synthesized TLB refill handler (%u instructions).\n", | 806 | pr_info("Synthesized TLB refill handler (%u instructions).\n", |
792 | (unsigned int)(p - tlb_handler)); | 807 | (unsigned int)(p - tlb_handler)); |
793 | 808 | ||
794 | pr_debug("\t.set push\n"); | ||
795 | pr_debug("\t.set noreorder\n"); | ||
796 | for (i = 0; i < (p - tlb_handler); i++) | ||
797 | pr_debug("\t.word 0x%08x\n", tlb_handler[i]); | ||
798 | pr_debug("\t.set pop\n"); | ||
799 | |||
800 | memcpy((void *)ebase, tlb_handler, 0x80); | 809 | memcpy((void *)ebase, tlb_handler, 0x80); |
810 | |||
811 | dump_handler((u32 *)ebase, 32); | ||
801 | } | 812 | } |
802 | 813 | ||
803 | /* | 814 | /* |
@@ -1264,7 +1275,6 @@ static void __init build_r4000_tlb_refill_handler(void) | |||
1264 | struct reloc *r = relocs; | 1275 | struct reloc *r = relocs; |
1265 | u32 *f; | 1276 | u32 *f; |
1266 | unsigned int final_len; | 1277 | unsigned int final_len; |
1267 | int i; | ||
1268 | 1278 | ||
1269 | memset(tlb_handler, 0, sizeof(tlb_handler)); | 1279 | memset(tlb_handler, 0, sizeof(tlb_handler)); |
1270 | memset(labels, 0, sizeof(labels)); | 1280 | memset(labels, 0, sizeof(labels)); |
@@ -1366,20 +1376,9 @@ static void __init build_r4000_tlb_refill_handler(void) | |||
1366 | pr_info("Synthesized TLB refill handler (%u instructions).\n", | 1376 | pr_info("Synthesized TLB refill handler (%u instructions).\n", |
1367 | final_len); | 1377 | final_len); |
1368 | 1378 | ||
1369 | f = final_handler; | ||
1370 | #if defined(CONFIG_64BIT) && !defined(CONFIG_CPU_LOONGSON2) | ||
1371 | if (final_len > 32) | ||
1372 | final_len = 64; | ||
1373 | else | ||
1374 | f = final_handler + 32; | ||
1375 | #endif /* CONFIG_64BIT */ | ||
1376 | pr_debug("\t.set push\n"); | ||
1377 | pr_debug("\t.set noreorder\n"); | ||
1378 | for (i = 0; i < final_len; i++) | ||
1379 | pr_debug("\t.word 0x%08x\n", f[i]); | ||
1380 | pr_debug("\t.set pop\n"); | ||
1381 | |||
1382 | memcpy((void *)ebase, final_handler, 0x100); | 1379 | memcpy((void *)ebase, final_handler, 0x100); |
1380 | |||
1381 | dump_handler((u32 *)ebase, 64); | ||
1383 | } | 1382 | } |
1384 | 1383 | ||
1385 | /* | 1384 | /* |
@@ -1607,7 +1606,6 @@ static void __init build_r3000_tlb_load_handler(void) | |||
1607 | u32 *p = handle_tlbl; | 1606 | u32 *p = handle_tlbl; |
1608 | struct label *l = labels; | 1607 | struct label *l = labels; |
1609 | struct reloc *r = relocs; | 1608 | struct reloc *r = relocs; |
1610 | int i; | ||
1611 | 1609 | ||
1612 | memset(handle_tlbl, 0, sizeof(handle_tlbl)); | 1610 | memset(handle_tlbl, 0, sizeof(handle_tlbl)); |
1613 | memset(labels, 0, sizeof(labels)); | 1611 | memset(labels, 0, sizeof(labels)); |
@@ -1630,11 +1628,7 @@ static void __init build_r3000_tlb_load_handler(void) | |||
1630 | pr_info("Synthesized TLB load handler fastpath (%u instructions).\n", | 1628 | pr_info("Synthesized TLB load handler fastpath (%u instructions).\n", |
1631 | (unsigned int)(p - handle_tlbl)); | 1629 | (unsigned int)(p - handle_tlbl)); |
1632 | 1630 | ||
1633 | pr_debug("\t.set push\n"); | 1631 | dump_handler(handle_tlbl, ARRAY_SIZE(handle_tlbl)); |
1634 | pr_debug("\t.set noreorder\n"); | ||
1635 | for (i = 0; i < (p - handle_tlbl); i++) | ||
1636 | pr_debug("\t.word 0x%08x\n", handle_tlbl[i]); | ||
1637 | pr_debug("\t.set pop\n"); | ||
1638 | } | 1632 | } |
1639 | 1633 | ||
1640 | static void __init build_r3000_tlb_store_handler(void) | 1634 | static void __init build_r3000_tlb_store_handler(void) |
@@ -1642,7 +1636,6 @@ static void __init build_r3000_tlb_store_handler(void) | |||
1642 | u32 *p = handle_tlbs; | 1636 | u32 *p = handle_tlbs; |
1643 | struct label *l = labels; | 1637 | struct label *l = labels; |
1644 | struct reloc *r = relocs; | 1638 | struct reloc *r = relocs; |
1645 | int i; | ||
1646 | 1639 | ||
1647 | memset(handle_tlbs, 0, sizeof(handle_tlbs)); | 1640 | memset(handle_tlbs, 0, sizeof(handle_tlbs)); |
1648 | memset(labels, 0, sizeof(labels)); | 1641 | memset(labels, 0, sizeof(labels)); |
@@ -1665,11 +1658,7 @@ static void __init build_r3000_tlb_store_handler(void) | |||
1665 | pr_info("Synthesized TLB store handler fastpath (%u instructions).\n", | 1658 | pr_info("Synthesized TLB store handler fastpath (%u instructions).\n", |
1666 | (unsigned int)(p - handle_tlbs)); | 1659 | (unsigned int)(p - handle_tlbs)); |
1667 | 1660 | ||
1668 | pr_debug("\t.set push\n"); | 1661 | dump_handler(handle_tlbs, ARRAY_SIZE(handle_tlbs)); |
1669 | pr_debug("\t.set noreorder\n"); | ||
1670 | for (i = 0; i < (p - handle_tlbs); i++) | ||
1671 | pr_debug("\t.word 0x%08x\n", handle_tlbs[i]); | ||
1672 | pr_debug("\t.set pop\n"); | ||
1673 | } | 1662 | } |
1674 | 1663 | ||
1675 | static void __init build_r3000_tlb_modify_handler(void) | 1664 | static void __init build_r3000_tlb_modify_handler(void) |
@@ -1677,7 +1666,6 @@ static void __init build_r3000_tlb_modify_handler(void) | |||
1677 | u32 *p = handle_tlbm; | 1666 | u32 *p = handle_tlbm; |
1678 | struct label *l = labels; | 1667 | struct label *l = labels; |
1679 | struct reloc *r = relocs; | 1668 | struct reloc *r = relocs; |
1680 | int i; | ||
1681 | 1669 | ||
1682 | memset(handle_tlbm, 0, sizeof(handle_tlbm)); | 1670 | memset(handle_tlbm, 0, sizeof(handle_tlbm)); |
1683 | memset(labels, 0, sizeof(labels)); | 1671 | memset(labels, 0, sizeof(labels)); |
@@ -1700,11 +1688,7 @@ static void __init build_r3000_tlb_modify_handler(void) | |||
1700 | pr_info("Synthesized TLB modify handler fastpath (%u instructions).\n", | 1688 | pr_info("Synthesized TLB modify handler fastpath (%u instructions).\n", |
1701 | (unsigned int)(p - handle_tlbm)); | 1689 | (unsigned int)(p - handle_tlbm)); |
1702 | 1690 | ||
1703 | pr_debug("\t.set push\n"); | 1691 | dump_handler(handle_tlbm, ARRAY_SIZE(handle_tlbm)); |
1704 | pr_debug("\t.set noreorder\n"); | ||
1705 | for (i = 0; i < (p - handle_tlbm); i++) | ||
1706 | pr_debug("\t.word 0x%08x\n", handle_tlbm[i]); | ||
1707 | pr_debug("\t.set pop\n"); | ||
1708 | } | 1692 | } |
1709 | 1693 | ||
1710 | /* | 1694 | /* |
@@ -1757,7 +1741,6 @@ static void __init build_r4000_tlb_load_handler(void) | |||
1757 | u32 *p = handle_tlbl; | 1741 | u32 *p = handle_tlbl; |
1758 | struct label *l = labels; | 1742 | struct label *l = labels; |
1759 | struct reloc *r = relocs; | 1743 | struct reloc *r = relocs; |
1760 | int i; | ||
1761 | 1744 | ||
1762 | memset(handle_tlbl, 0, sizeof(handle_tlbl)); | 1745 | memset(handle_tlbl, 0, sizeof(handle_tlbl)); |
1763 | memset(labels, 0, sizeof(labels)); | 1746 | memset(labels, 0, sizeof(labels)); |
@@ -1790,11 +1773,7 @@ static void __init build_r4000_tlb_load_handler(void) | |||
1790 | pr_info("Synthesized TLB load handler fastpath (%u instructions).\n", | 1773 | pr_info("Synthesized TLB load handler fastpath (%u instructions).\n", |
1791 | (unsigned int)(p - handle_tlbl)); | 1774 | (unsigned int)(p - handle_tlbl)); |
1792 | 1775 | ||
1793 | pr_debug("\t.set push\n"); | 1776 | dump_handler(handle_tlbl, ARRAY_SIZE(handle_tlbl)); |
1794 | pr_debug("\t.set noreorder\n"); | ||
1795 | for (i = 0; i < (p - handle_tlbl); i++) | ||
1796 | pr_debug("\t.word 0x%08x\n", handle_tlbl[i]); | ||
1797 | pr_debug("\t.set pop\n"); | ||
1798 | } | 1777 | } |
1799 | 1778 | ||
1800 | static void __init build_r4000_tlb_store_handler(void) | 1779 | static void __init build_r4000_tlb_store_handler(void) |
@@ -1802,7 +1781,6 @@ static void __init build_r4000_tlb_store_handler(void) | |||
1802 | u32 *p = handle_tlbs; | 1781 | u32 *p = handle_tlbs; |
1803 | struct label *l = labels; | 1782 | struct label *l = labels; |
1804 | struct reloc *r = relocs; | 1783 | struct reloc *r = relocs; |
1805 | int i; | ||
1806 | 1784 | ||
1807 | memset(handle_tlbs, 0, sizeof(handle_tlbs)); | 1785 | memset(handle_tlbs, 0, sizeof(handle_tlbs)); |
1808 | memset(labels, 0, sizeof(labels)); | 1786 | memset(labels, 0, sizeof(labels)); |
@@ -1826,11 +1804,7 @@ static void __init build_r4000_tlb_store_handler(void) | |||
1826 | pr_info("Synthesized TLB store handler fastpath (%u instructions).\n", | 1804 | pr_info("Synthesized TLB store handler fastpath (%u instructions).\n", |
1827 | (unsigned int)(p - handle_tlbs)); | 1805 | (unsigned int)(p - handle_tlbs)); |
1828 | 1806 | ||
1829 | pr_debug("\t.set push\n"); | 1807 | dump_handler(handle_tlbs, ARRAY_SIZE(handle_tlbs)); |
1830 | pr_debug("\t.set noreorder\n"); | ||
1831 | for (i = 0; i < (p - handle_tlbs); i++) | ||
1832 | pr_debug("\t.word 0x%08x\n", handle_tlbs[i]); | ||
1833 | pr_debug("\t.set pop\n"); | ||
1834 | } | 1808 | } |
1835 | 1809 | ||
1836 | static void __init build_r4000_tlb_modify_handler(void) | 1810 | static void __init build_r4000_tlb_modify_handler(void) |
@@ -1838,7 +1812,6 @@ static void __init build_r4000_tlb_modify_handler(void) | |||
1838 | u32 *p = handle_tlbm; | 1812 | u32 *p = handle_tlbm; |
1839 | struct label *l = labels; | 1813 | struct label *l = labels; |
1840 | struct reloc *r = relocs; | 1814 | struct reloc *r = relocs; |
1841 | int i; | ||
1842 | 1815 | ||
1843 | memset(handle_tlbm, 0, sizeof(handle_tlbm)); | 1816 | memset(handle_tlbm, 0, sizeof(handle_tlbm)); |
1844 | memset(labels, 0, sizeof(labels)); | 1817 | memset(labels, 0, sizeof(labels)); |
@@ -1863,11 +1836,7 @@ static void __init build_r4000_tlb_modify_handler(void) | |||
1863 | pr_info("Synthesized TLB modify handler fastpath (%u instructions).\n", | 1836 | pr_info("Synthesized TLB modify handler fastpath (%u instructions).\n", |
1864 | (unsigned int)(p - handle_tlbm)); | 1837 | (unsigned int)(p - handle_tlbm)); |
1865 | 1838 | ||
1866 | pr_debug("\t.set push\n"); | 1839 | dump_handler(handle_tlbm, ARRAY_SIZE(handle_tlbm)); |
1867 | pr_debug("\t.set noreorder\n"); | ||
1868 | for (i = 0; i < (p - handle_tlbm); i++) | ||
1869 | pr_debug("\t.word 0x%08x\n", handle_tlbm[i]); | ||
1870 | pr_debug("\t.set pop\n"); | ||
1871 | } | 1840 | } |
1872 | 1841 | ||
1873 | void __init build_tlb_refill_handler(void) | 1842 | void __init build_tlb_refill_handler(void) |