diff options
| author |   Cédric Le Goater <clg@kaod.org> | 2017-08-30 21:46:14 +0200 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2017-09-02 21:02:37 +1000 |
| commit | c58a14a9ccf0a79bbdafc106a95c080340c00f49 (patch) | |
| tree | ea7a0586ba84bdaea07fee2b2a3e62637f16d9c7 /arch/powerpc | |
| parent | powerpc/xive: introduce xive_esb_write() (diff) | |
| download | linux-dev-c58a14a9ccf0a79bbdafc106a95c080340c00f49.tar.xz linux-dev-c58a14a9ccf0a79bbdafc106a95c080340c00f49.zip | |
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>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/xive.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/xive/native.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/xive/spapr.c | 2 |
3 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/xive.h b/arch/powerpc/include/asm/xive.h index 473f133a8555..64ec9bbcf03e 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 ace3d7aedfb7..44f3a25ca630 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 797bb0636ab7..0fcae7504353 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; |