powerpc/xive: add OPAL extensions for the XIVE native exploitation support
The support for XIVE native exploitation mode in Linux/KVM needs a
couple more OPAL calls to get and set the state of the XIVE internal
structures being used by a sPAPR guest.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
diff --git a/arch/powerpc/include/asm/xive.h b/arch/powerpc/include/asm/xive.h
index 3c704f5..b579a94 100644
--- a/arch/powerpc/include/asm/xive.h
+++ b/arch/powerpc/include/asm/xive.h
@@ -109,12 +109,26 @@
extern void xive_native_disable_queue(u32 vp_id, struct xive_q *q, u8 prio);
extern void xive_native_sync_source(u32 hw_irq);
+extern void xive_native_sync_queue(u32 hw_irq);
extern bool is_xive_irq(struct irq_chip *chip);
extern int xive_native_enable_vp(u32 vp_id, bool single_escalation);
extern int xive_native_disable_vp(u32 vp_id);
extern int xive_native_get_vp_info(u32 vp_id, u32 *out_cam_id, u32 *out_chip_id);
extern bool xive_native_has_single_escalation(void);
+extern int xive_native_get_queue_info(u32 vp_id, uint32_t prio,
+ u64 *out_qpage,
+ u64 *out_qsize,
+ u64 *out_qeoi_page,
+ u32 *out_escalate_irq,
+ u64 *out_qflags);
+
+extern int xive_native_get_queue_state(u32 vp_id, uint32_t prio, u32 *qtoggle,
+ u32 *qindex);
+extern int xive_native_set_queue_state(u32 vp_id, uint32_t prio, u32 qtoggle,
+ u32 qindex);
+extern int xive_native_get_vp_state(u32 vp_id, u64 *out_state);
+
#else
static inline bool xive_enabled(void) { return false; }