diff options
author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2016-07-08 09:37:11 +0300 |
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committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-07-17 09:42:46 +0300 |
commit | 69c592ed40d32b4b680fd46c1b059cfe8abeb755 (patch) | |
tree | fbe635a6be414b868fc22704afc9a930bb3fa79e /arch/powerpc/kernel | |
parent | b7d6bf4fdd47b7a067e6caecb606e27fd09d1ae9 (diff) | |
download | linux-69c592ed40d32b4b680fd46c1b059cfe8abeb755.tar.xz |
powerpc/opal: Add real mode call wrappers
Replace the old generic opal_call_realmode() with proper per-call
wrappers similar to the normal ones and convert callers.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel')
-rw-r--r-- | arch/powerpc/kernel/idle_book3s.S | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/arch/powerpc/kernel/idle_book3s.S b/arch/powerpc/kernel/idle_book3s.S index 1f564eb409c3..335eb6cedae5 100644 --- a/arch/powerpc/kernel/idle_book3s.S +++ b/arch/powerpc/kernel/idle_book3s.S @@ -245,8 +245,7 @@ fastsleep_workaround_at_entry: /* Fast sleep workaround */ li r3,1 li r4,1 - li r0,OPAL_CONFIG_CPU_IDLE_STATE - bl opal_call_realmode + bl opal_rm_config_cpu_idle_state /* Clear Lock bit */ li r0,0 @@ -337,8 +336,7 @@ ALT_FTR_SECTION_END_NESTED_IFSET(CPU_FTR_ARCH_207S, 66); \ ld r2,PACATOC(r13); \ ld r1,PACAR1(r13); \ std r3,ORIG_GPR3(r1); /* Save original r3 */ \ - li r0,OPAL_HANDLE_HMI; /* Pass opal token argument*/ \ - bl opal_call_realmode; \ + bl opal_rm_handle_hmi; \ ld r3,ORIG_GPR3(r1); /* Restore original r3 */ \ 20: nop; @@ -430,7 +428,7 @@ _GLOBAL(pnv_wakeup_tb_loss) * until they are restored, they are free to be used. * * Save SRR1 and LR in NVGPRs as they might be clobbered in - * opal_call_realmode (called in CHECK_HMI_INTERRUPT). SRR1 is required + * opal_call() (called in CHECK_HMI_INTERRUPT). SRR1 is required * to determine the wakeup reason if we branch to kvm_start_guest. LR * is required to return back to reset vector after hypervisor state * restore is complete. @@ -530,10 +528,7 @@ timebase_resync: */ ble cr3,clear_lock /* Time base re-sync */ - li r0,OPAL_RESYNC_TIMEBASE - bl opal_call_realmode; - /* TODO: Check r3 for failure */ - + bl opal_rm_resync_timebase; /* * If waking up from sleep, per core state is not lost, skip to * clear_lock. @@ -622,8 +617,7 @@ hypervisor_state_restored: fastsleep_workaround_at_exit: li r3,1 li r4,0 - li r0,OPAL_CONFIG_CPU_IDLE_STATE - bl opal_call_realmode + bl opal_rm_config_cpu_idle_state b timebase_resync /* |