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| author | Jiang Liu <jiang.liu@linux.intel.com> | 2015-04-13 14:11:34 +0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-04-24 15:36:49 +0200 |
| commit | 3cb96f0c97330834929abe9bd2ca3c252a83def0 (patch) | |
| tree | 31238e605d8c761a1bed32b923853650f378fed8 /arch/x86/include/asm/hpet.h | |
| parent | 7c71d306c97bd060e1a97d6905aebcb5769890ca (diff) | |
| download | linux-3cb96f0c97330834929abe9bd2ca3c252a83def0.tar.bz2 | |
x86/hpet: Enhance HPET IRQ to support hierarchical irqdomains
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: David Cohen <david.a.cohen@linux.intel.com>
Cc: Sander Eikelenboom <linux@eikelenboom.it>
Cc: David Vrabel <david.vrabel@citrix.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dimitri Sivanich <sivanich@sgi.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Link: http://lkml.kernel.org/r/1428905519-23704-13-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/include/asm/hpet.h')
| -rw-r--r-- | arch/x86/include/asm/hpet.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/include/asm/hpet.h b/arch/x86/include/asm/hpet.h index 36f7125945e3..e87e9faf87a9 100644 --- a/arch/x86/include/asm/hpet.h +++ b/arch/x86/include/asm/hpet.h @@ -74,11 +74,16 @@ extern unsigned int hpet_readl(unsigned int a); extern void force_hpet_resume(void); struct irq_data; +struct hpet_dev; +struct irq_domain; + extern void hpet_msi_unmask(struct irq_data *data); extern void hpet_msi_mask(struct irq_data *data); -struct hpet_dev; extern void hpet_msi_write(struct hpet_dev *hdev, struct msi_msg *msg); extern void hpet_msi_read(struct hpet_dev *hdev, struct msi_msg *msg); +extern struct irq_domain *hpet_create_irq_domain(int hpet_id); +extern int hpet_assign_irq(struct irq_domain *domain, + struct hpet_dev *dev, int dev_num); #ifdef CONFIG_PCI_MSI extern int default_setup_hpet_msi(unsigned int irq, unsigned int id); |