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| author |   Jeremy Fitzhardinge <jeremy@goop.org> | 2010-06-24 17:05:41 +0100 |
|---|---|---|
| committer |   Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2010-10-22 21:25:42 +0100 |
| commit | 90f6881e6430ea7b38b9e0f9837719b1935616e0 (patch) | |
| tree | 490291932ab87a62bd05519fa39496ef54068845 | |
| parent | acpi: use indirect call to register gsi in different modes (diff) | |
| download | linux-dev-90f6881e6430ea7b38b9e0f9837719b1935616e0.tar.xz linux-dev-90f6881e6430ea7b38b9e0f9837719b1935616e0.zip | |
xen: add xen hvm acpi_register_gsi variant
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
| -rw-r--r-- | arch/x86/include/asm/acpi.h | 3 | ||||
| -rw-r--r-- | arch/x86/kernel/acpi/boot.c | 3 | ||||
| -rw-r--r-- | arch/x86/pci/xen.c | 6 |
3 files changed, 11 insertions, 1 deletions
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h index 92091de11113..55d106b5e31b 100644 --- a/arch/x86/include/asm/acpi.h +++ b/arch/x86/include/asm/acpi.h @@ -93,6 +93,9 @@ extern u8 acpi_sci_flags; extern int acpi_sci_override_gsi; void acpi_pic_sci_set_trigger(unsigned int, u16); +extern int (*__acpi_register_gsi)(struct device *dev, u32 gsi, + int trigger, int polarity); + static inline void disable_acpi(void) { acpi_disabled = 1; diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 031f0c238916..71232b941b6c 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -537,7 +537,8 @@ static int acpi_register_gsi_ioapic(struct device *dev, u32 gsi, return gsi; } -static int (*__acpi_register_gsi)(struct device *dev, u32 gsi, int trigger, int polarity) = acpi_register_gsi_pic; +int (*__acpi_register_gsi)(struct device *dev, u32 gsi, + int trigger, int polarity) = acpi_register_gsi_pic; /* * success: return IRQ number (>=0) diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index 08e3cdccdfa8..3a4ab0b4dcca 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -53,6 +53,12 @@ static int xen_hvm_register_pirq(u32 gsi, int triggering) return irq; } + +static int acpi_register_gsi_xen_hvm(struct device *dev, u32 gsi, + int trigger, int polarity) +{ + return xen_hvm_register_pirq(gsi, trigger); +} #endif #if defined(CONFIG_PCI_MSI) |