diff options
| author | Kevin Cernekee <cernekee@gmail.com> | 2014-11-07 09:44:19 +0300 |
|---|---|---|
| committer | Jason Cooper <jason@lakedaemon.net> | 2014-11-09 07:02:00 +0300 |
| commit | b79055952badbd73710685643bab44104f2509ea (patch) | |
| tree | c079abc538b1a269c55a7941ca59ab3a942daa1a /include/linux/irq.h | |
| parent | 2b28037632b1e62b92c0616f08652d806008c80d (diff) | |
| download | linux-b79055952badbd73710685643bab44104f2509ea.tar.xz | |
genirq: Generic chip: Add big endian I/O accessors
Use io{read,write}32be if the caller specified IRQ_GC_BE_IO when creating
the irqchip.
Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lkml.kernel.org/r/1415342669-30640-5-git-send-email-cernekee@gmail.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'include/linux/irq.h')
| -rw-r--r-- | include/linux/irq.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index 0fecd95ba271..8588e5efe577 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -738,12 +738,14 @@ struct irq_chip_generic { * the parent irq. Usually GPIO implementations * @IRQ_GC_MASK_CACHE_PER_TYPE: Mask cache is chip type private * @IRQ_GC_NO_MASK: Do not calculate irq_data->mask + * @IRQ_GC_BE_IO: Use big-endian register accesses (default: LE) */ enum irq_gc_flags { IRQ_GC_INIT_MASK_CACHE = 1 << 0, IRQ_GC_INIT_NESTED_LOCK = 1 << 1, IRQ_GC_MASK_CACHE_PER_TYPE = 1 << 2, IRQ_GC_NO_MASK = 1 << 3, + IRQ_GC_BE_IO = 1 << 4, }; /* |