[PATCH 05/10] powerpc/xive: add the HW IRQ number under xive_irq_data
Cédric Le Goater
clg at kaod.org
Tue Aug 8 18:56:15 AEST 2017
It will be required later by the H_INT_ESB hcall.
Signed-off-by: Cédric Le Goater <clg at kaod.org>
---
arch/powerpc/include/asm/xive.h | 1 +
arch/powerpc/sysdev/xive/native.c | 2 ++
arch/powerpc/sysdev/xive/spapr.c | 2 ++
3 files changed, 5 insertions(+)
diff --git a/arch/powerpc/include/asm/xive.h b/arch/powerpc/include/asm/xive.h
index 1deb10032d61..6d097a18d3ae 100644
--- a/arch/powerpc/include/asm/xive.h
+++ b/arch/powerpc/include/asm/xive.h
@@ -45,6 +45,7 @@ struct xive_irq_data {
void __iomem *trig_mmio;
u32 esb_shift;
int src_chip;
+ u32 hw_irq;
/* Setup/used by frontend */
int target;
diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c
index 0f95476b01f6..3417fb0ce1ff 100644
--- a/arch/powerpc/sysdev/xive/native.c
+++ b/arch/powerpc/sysdev/xive/native.c
@@ -82,6 +82,8 @@ int xive_native_populate_irq_data(u32 hw_irq, struct xive_irq_data *data)
return -ENOMEM;
}
+ data->hw_irq = hw_irq;
+
if (!data->trig_page)
return 0;
if (data->trig_page == data->eoi_page) {
diff --git a/arch/powerpc/sysdev/xive/spapr.c b/arch/powerpc/sysdev/xive/spapr.c
index a3668815d5c1..9a0fd9f7e38a 100644
--- a/arch/powerpc/sysdev/xive/spapr.c
+++ b/arch/powerpc/sysdev/xive/spapr.c
@@ -264,6 +264,8 @@ static int xive_spapr_populate_irq_data(u32 hw_irq, struct xive_irq_data *data)
return -ENOMEM;
}
+ data->hw_irq = hw_irq;
+
/* Full function page supports trigger */
if (flags & XIVE_SRC_TRIGGER) {
data->trig_mmio = data->eoi_mmio;
--
2.7.5
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