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powerpc/xive: add the HW IRQ number under xive_irq_data 

It will be required later by the H_INT_ESB hcall.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Cédric Le Goater 2017-08-30 21:46:14 +02:00 committed by Michael Ellerman
parent 99f122573e
commit c58a14a9cc
3 changed files with 5 additions and 0 deletions
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1
arch/powerpc/include/asm/xive.h
View File

@ -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;

2
arch/powerpc/sysdev/xive/native.c
View File

@ -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) {

2
arch/powerpc/sysdev/xive/spapr.c
View File

@ -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;