diff options
Diffstat (limited to 'arch/powerpc/kernel/misc_32.S')
| -rw-r--r-- | arch/powerpc/kernel/misc_32.S | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index 2eabb15687a6..033cd00aa0fc 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -176,46 +176,6 @@ _GLOBAL(low_choose_7447a_dfs) #endif /* CONFIG_CPU_FREQ_PMAC && CONFIG_PPC_BOOK3S_32 */ -#ifdef CONFIG_40x - -/* - * Do an IO access in real mode - */ -_GLOBAL(real_readb) - mfmsr r7 - rlwinm r0,r7,0,~MSR_DR - sync - mtmsr r0 - sync - isync - lbz r3,0(r3) - sync - mtmsr r7 - sync - isync - blr -_ASM_NOKPROBE_SYMBOL(real_readb) - - /* - * Do an IO access in real mode - */ -_GLOBAL(real_writeb) - mfmsr r7 - rlwinm r0,r7,0,~MSR_DR - sync - mtmsr r0 - sync - isync - stb r3,0(r4) - sync - mtmsr r7 - sync - isync - blr -_ASM_NOKPROBE_SYMBOL(real_writeb) - -#endif /* CONFIG_40x */ - /* * Copy a whole page. We use the dcbz instruction on the destination * to reduce memory traffic (it eliminates the unnecessary reads of |