diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-06 14:16:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-06 14:16:07 -0700 |
| commit | dce32c781b1c026863a254fe8123dd78c59ad984 (patch) | |
| tree | 9714c0629b036e9844d6c394d3373f1462eed8b7 /arch/sparc64/kernel/etrap.S | |
| parent | c0758146adbe39514e75ac860ce7e49f865c2297 (diff) | |
| parent | 9ad98c5b4461e7dfa3754963200993a68825eab4 (diff) | |
| download | linux-dce32c781b1c026863a254fe8123dd78c59ad984.tar.gz linux-dce32c781b1c026863a254fe8123dd78c59ad984.tar.bz2 linux-dce32c781b1c026863a254fe8123dd78c59ad984.zip | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
Diffstat (limited to 'arch/sparc64/kernel/etrap.S')
| -rw-r--r-- | arch/sparc64/kernel/etrap.S | 51 |
1 files changed, 4 insertions, 47 deletions
diff --git a/arch/sparc64/kernel/etrap.S b/arch/sparc64/kernel/etrap.S index 50d2af1d98ae..0d8eba21111b 100644 --- a/arch/sparc64/kernel/etrap.S +++ b/arch/sparc64/kernel/etrap.S @@ -68,12 +68,8 @@ etrap_irq: wrpr %g3, 0, %otherwin wrpr %g2, 0, %wstate -cplus_etrap_insn_1: - sethi %hi(0), %g3 - sllx %g3, 32, %g3 -cplus_etrap_insn_2: - sethi %hi(0), %g2 - or %g3, %g2, %g3 + sethi %hi(sparc64_kern_pri_context), %g2 + ldx [%g2 + %lo(sparc64_kern_pri_context)], %g3 stxa %g3, [%l4] ASI_DMMU flush %l6 wr %g0, ASI_AIUS, %asi @@ -215,12 +211,8 @@ scetrap: rdpr %pil, %g2 mov PRIMARY_CONTEXT, %l4 wrpr %g3, 0, %otherwin wrpr %g2, 0, %wstate -cplus_etrap_insn_3: - sethi %hi(0), %g3 - sllx %g3, 32, %g3 -cplus_etrap_insn_4: - sethi %hi(0), %g2 - or %g3, %g2, %g3 + sethi %hi(sparc64_kern_pri_context), %g2 + ldx [%g2 + %lo(sparc64_kern_pri_context)], %g3 stxa %g3, [%l4] ASI_DMMU flush %l6 @@ -264,38 +256,3 @@ cplus_etrap_insn_4: #undef TASK_REGOFF #undef ETRAP_PSTATE1 - -cplus_einsn_1: - sethi %uhi(CTX_CHEETAH_PLUS_NUC), %g3 -cplus_einsn_2: - sethi %hi(CTX_CHEETAH_PLUS_CTX0), %g2 - - .globl cheetah_plus_patch_etrap -cheetah_plus_patch_etrap: - /* We configure the dTLB512_0 for 4MB pages and the - * dTLB512_1 for 8K pages when in context zero. - */ - sethi %hi(cplus_einsn_1), %o0 - sethi %hi(cplus_etrap_insn_1), %o2 - lduw [%o0 + %lo(cplus_einsn_1)], %o1 - or %o2, %lo(cplus_etrap_insn_1), %o2 - stw %o1, [%o2] - flush %o2 - sethi %hi(cplus_etrap_insn_3), %o2 - or %o2, %lo(cplus_etrap_insn_3), %o2 - stw %o1, [%o2] - flush %o2 - - sethi %hi(cplus_einsn_2), %o0 - sethi %hi(cplus_etrap_insn_2), %o2 - lduw [%o0 + %lo(cplus_einsn_2)], %o1 - or %o2, %lo(cplus_etrap_insn_2), %o2 - stw %o1, [%o2] - flush %o2 - sethi %hi(cplus_etrap_insn_4), %o2 - or %o2, %lo(cplus_etrap_insn_4), %o2 - stw %o1, [%o2] - flush %o2 - - retl - nop |