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authorGreg Kurz2019-12-13 12:59:56 +0100
committerDavid Gibson2019-12-17 00:59:10 +0100
commit7a90c6a1b650e3cd6391543cdf6587c5bc9f28c1 (patch)
tree204262444461cf0ff94de8f541fc11e657d0d27a /include/hw
parentppc/pnv: Introduce PnvMachineClass and PnvMachineClass::compat (diff)
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ppc/pnv: Introduce PnvMachineClass::dt_power_mgt()
We add an extra node to advertise power management on some machines, namely powernv9 and powernv10. This is achieved by using the pnv_is_power9() and pnv_is_power10() helpers. This can be achieved with QOM. Add a method to the base class for powernv machines and have it implemented by machine types that support power management instead. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <157623839642.360005.9243510140436689941.stgit@bahia.lan> Reviewed-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'include/hw')
-rw-r--r--include/hw/ppc/pnv.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/hw/ppc/pnv.h b/include/hw/ppc/pnv.h
index d534746bd4..8a42c199b6 100644
--- a/include/hw/ppc/pnv.h
+++ b/include/hw/ppc/pnv.h
@@ -190,6 +190,8 @@ PowerPCCPU *pnv_chip_find_cpu(PnvChip *chip, uint32_t pir);
#define PNV_MACHINE_CLASS(klass) \
OBJECT_CLASS_CHECK(PnvMachineClass, klass, TYPE_PNV_MACHINE)
+typedef struct PnvMachineState PnvMachineState;
+
typedef struct PnvMachineClass {
/*< private >*/
MachineClass parent_class;
@@ -197,9 +199,11 @@ typedef struct PnvMachineClass {
/*< public >*/
const char *compat;
int compat_size;
+
+ void (*dt_power_mgt)(PnvMachineState *pnv, void *fdt);
} PnvMachineClass;
-typedef struct PnvMachineState {
+struct PnvMachineState {
/*< private >*/
MachineState parent_obj;
@@ -216,7 +220,7 @@ typedef struct PnvMachineState {
Notifier powerdown_notifier;
PnvPnor *pnor;
-} PnvMachineState;
+};
static inline bool pnv_chip_is_power9(const PnvChip *chip)
{