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Diffstat (limited to 'arch/powerpc/sysdev/xive/xive-internal.h')
-rw-r--r--arch/powerpc/sysdev/xive/xive-internal.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/xive/xive-internal.h b/arch/powerpc/sysdev/xive/xive-internal.h
index d07ef2d29caf..f34abed0c05f 100644
--- a/arch/powerpc/sysdev/xive/xive-internal.h
+++ b/arch/powerpc/sysdev/xive/xive-internal.h
@@ -47,6 +47,7 @@ struct xive_ops {
void (*update_pending)(struct xive_cpu *xc);
void (*eoi)(u32 hw_irq);
void (*sync_source)(u32 hw_irq);
+ u64 (*esb_rw)(u32 hw_irq, u32 offset, u64 data, bool write);
#ifdef CONFIG_SMP
int (*get_ipi)(unsigned int cpu, struct xive_cpu *xc);
void (*put_ipi)(unsigned int cpu, struct xive_cpu *xc);
@@ -56,6 +57,12 @@ struct xive_ops {
bool xive_core_init(const struct xive_ops *ops, void __iomem *area, u32 offset,
u8 max_prio);
+__be32 *xive_queue_page_alloc(unsigned int cpu, u32 queue_shift);
+
+static inline u32 xive_alloc_order(u32 queue_shift)
+{
+ return (queue_shift > PAGE_SHIFT) ? (queue_shift - PAGE_SHIFT) : 0;
+}
extern bool xive_cmdline_disabled;