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| author | Paul Mackerras <paulus@ozlabs.org> | 2016-11-21 16:01:36 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-11-23 10:32:11 +1100 |
| commit | ffe6d810fe95208b9f132fb7687930185129305a (patch) | |
| tree | 42bc124a623f522fe273344e709ad6da11bbfb82 /arch/powerpc/platforms | |
| parent | 9d66195807ac6cb8a14231fd055ff755977c5fca (diff) | |
| download | linux-ffe6d810fe95208b9f132fb7687930185129305a.tar.bz2 | |
powerpc/powernv: Define real-mode versions of OPAL XICS accessors
This defines real-mode versions of opal_int_get_xirr(), opal_int_eoi()
and opal_int_set_mfrr(), for use by KVM real-mode code.
It also exports opal_int_set_mfrr() so that the modular part of KVM
can use it to send IPIs.
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal-wrappers.S | 3 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal.c | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S index 44d2d842cee7..3aa40f1b20f5 100644 --- a/arch/powerpc/platforms/powernv/opal-wrappers.S +++ b/arch/powerpc/platforms/powernv/opal-wrappers.S @@ -304,8 +304,11 @@ OPAL_CALL(opal_pci_get_presence_state, OPAL_PCI_GET_PRESENCE_STATE); OPAL_CALL(opal_pci_get_power_state, OPAL_PCI_GET_POWER_STATE); OPAL_CALL(opal_pci_set_power_state, OPAL_PCI_SET_POWER_STATE); OPAL_CALL(opal_int_get_xirr, OPAL_INT_GET_XIRR); +OPAL_CALL_REAL(opal_rm_int_get_xirr, OPAL_INT_GET_XIRR); OPAL_CALL(opal_int_set_cppr, OPAL_INT_SET_CPPR); OPAL_CALL(opal_int_eoi, OPAL_INT_EOI); +OPAL_CALL_REAL(opal_rm_int_eoi, OPAL_INT_EOI); OPAL_CALL(opal_int_set_mfrr, OPAL_INT_SET_MFRR); +OPAL_CALL_REAL(opal_rm_int_set_mfrr, OPAL_INT_SET_MFRR); OPAL_CALL(opal_pci_tce_kill, OPAL_PCI_TCE_KILL); OPAL_CALL_REAL(opal_rm_pci_tce_kill, OPAL_PCI_TCE_KILL); diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index 6c9a65b52e63..b3b8930ac52f 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -896,3 +896,5 @@ EXPORT_SYMBOL_GPL(opal_leds_get_ind); EXPORT_SYMBOL_GPL(opal_leds_set_ind); /* Export this symbol for PowerNV Operator Panel class driver */ EXPORT_SYMBOL_GPL(opal_write_oppanel_async); +/* Export this for KVM */ +EXPORT_SYMBOL_GPL(opal_int_set_mfrr); |