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| author | Jiang Liu <jiang.liu@linux.intel.com> | 2015-04-13 06:11:48 (GMT) |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-04-24 13:36:50 (GMT) |
| commit | 62ac1780830ed64a9a46f80a03e91de71957d670 (patch) | |
| tree | c1dc6bb310b49c82cb5968ac2fe59f574d89f8b0 /arch/x86/kernel/apic/msi.c | |
| parent | 90d84fe95dd6b418383aa0e0e5cace8f1b1e7e30 (diff) | |
| download | linux-62ac1780830ed64a9a46f80a03e91de71957d670.tar.xz | |
x86/irq: Implement irq_chip.irq_write_msi_msg for MSI/DMAR/HPET irq_chips
Implement irq_chip.irq_write_msi_msg for MSI/DMAR/HPET irq_chips, they
will be used to replace duplicated code.
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: 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>
Link: http://lkml.kernel.org/r/1428905519-23704-27-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/apic/msi.c')
| -rw-r--r-- | arch/x86/kernel/apic/msi.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c index 5b5ef5b..3c82586 100644 --- a/arch/x86/kernel/apic/msi.c +++ b/arch/x86/kernel/apic/msi.c @@ -192,6 +192,11 @@ dmar_msi_set_affinity(struct irq_data *data, const struct cpumask *mask, return ret; } +static void dmar_msi_write_msg(struct irq_data *data, struct msi_msg *msg) +{ + dmar_msi_write(data->irq, msg); +} + static struct irq_chip dmar_msi_controller = { .name = "DMAR-MSI", .irq_unmask = dmar_msi_unmask, @@ -200,6 +205,7 @@ static struct irq_chip dmar_msi_controller = { .irq_set_affinity = dmar_msi_set_affinity, .irq_retrigger = irq_chip_retrigger_hierarchy, .irq_compose_msi_msg = irq_msi_compose_msg, + .irq_write_msi_msg = dmar_msi_write_msg, .flags = IRQCHIP_SKIP_SET_WAKE, }; @@ -322,6 +328,11 @@ static int hpet_msi_set_affinity(struct irq_data *data, return ret; } +static void hpet_msi_write_msg(struct irq_data *data, struct msi_msg *msg) +{ + hpet_msi_write(data->handler_data, msg); +} + static struct irq_chip hpet_msi_controller = { .name = "HPET-MSI", .irq_unmask = hpet_msi_unmask, @@ -330,6 +341,7 @@ static struct irq_chip hpet_msi_controller = { .irq_set_affinity = hpet_msi_set_affinity, .irq_retrigger = irq_chip_retrigger_hierarchy, .irq_compose_msi_msg = irq_msi_compose_msg, + .irq_write_msi_msg = hpet_msi_write_msg, .flags = IRQCHIP_SKIP_SET_WAKE, }; |