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| author | Jiang Liu <jiang.liu@linux.intel.com> | 2014-11-12 11:39:03 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2014-11-23 13:01:47 +0100 |
| commit | f3cf8bb0d6c3c11ddedf01f02f856f2ae8c33aa4 (patch) | |
| tree | f61cecf6747f73d028a5f5e87f25a5cede929c39 /kernel/irq/Kconfig | |
| parent | 9dde55b72dc80bfae4280ddce5dbd69ba8240813 (diff) | |
| download | linux-f3cf8bb0d6c3c11ddedf01f02f856f2ae8c33aa4.tar.gz linux-f3cf8bb0d6c3c11ddedf01f02f856f2ae8c33aa4.tar.bz2 linux-f3cf8bb0d6c3c11ddedf01f02f856f2ae8c33aa4.zip | |
genirq: Add generic msi irq domain support
Implement the basic functions for MSI interrupt support with
hierarchical interrupt domains.
[ tglx: Extracted and combined from several patches ]
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Yingjoe Chen <yingjoe.chen@mediatek.com>
Cc: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/irq/Kconfig')
| -rw-r--r-- | kernel/irq/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig index 4f2eb2b1f23b..9a76e3beda54 100644 --- a/kernel/irq/Kconfig +++ b/kernel/irq/Kconfig @@ -60,6 +60,16 @@ config IRQ_DOMAIN_HIERARCHY bool select IRQ_DOMAIN +# Generic MSI interrupt support +config GENERIC_MSI_IRQ + bool + +# Generic MSI hierarchical interrupt domain support +config GENERIC_MSI_IRQ_DOMAIN + bool + select IRQ_DOMAIN_HIERARCHY + select GENERIC_MSI_IRQ + config HANDLE_DOMAIN_IRQ bool |