diff options
| author | Marc Zyngier <marc.zyngier@arm.com> | 2015-07-28 14:46:15 +0100 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2015-11-07 21:52:53 +0800 |
| commit | 12c1ae1fbdc9723d521d73a5442fda383a912b93 (patch) | |
| tree | bb715424aaacb6d9f8da431e41fcaca2f03123bb /include | |
| parent | 6e5f2cec34bf09a4725f216fec8b62e08b0f97b8 (diff) | |
of/platform: Assign MSI domain to platform device
As for PCI, we're able to populate the msi_domain field at probe time,
provided that the device tree has an "msi-parent" property.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Cc: <linux-arm-kernel@lists.infradead.org>
Cc: Yijing Wang <wangyijing@huawei.com>
Cc: Ma Jun <majun258@huawei.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Duc Dang <dhdang@apm.com>
Cc: Hanjun Guo <hanjun.guo@linaro.org>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Link: http://lkml.kernel.org/r/1438091186-10244-9-git-send-email-marc.zyngier@arm.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
(cherry picked from commit c706c239af5bc297b5fbf1adc715632e1c222f7a)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/irqdomain.h | 1 | ||||
| -rw-r--r-- | include/linux/of_irq.h | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 899ad15e7822..ebace05f7dbd 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -55,6 +55,7 @@ struct irq_data; enum irq_domain_bus_token { DOMAIN_BUS_ANY = 0, DOMAIN_BUS_PCI_MSI, + DOMAIN_BUS_PLATFORM_MSI, }; /** diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index bfec136a6d1e..563ad28684c6 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -69,6 +69,7 @@ static inline int of_irq_get_byname(struct device_node *dev, const char *name) */ extern unsigned int irq_of_parse_and_map(struct device_node *node, int index); extern struct device_node *of_irq_find_parent(struct device_node *child); +extern void of_msi_configure(struct device *dev, struct device_node *np); #else /* !CONFIG_OF */ static inline unsigned int irq_of_parse_and_map(struct device_node *dev, |