mirror of
https://github.com/torvalds/linux.git
synced 2024-12-05 10:32:35 +00:00
ec8f24b7fa
Add SPDX license identifiers to all Make/Kconfig files which: - Have no license information of any form These files fall under the project license, GPL v2 only. The resulting SPDX license identifier is: GPL-2.0-only Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
45 lines
1.2 KiB
Plaintext
45 lines
1.2 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
|
|
config SH_INTC
|
|
bool
|
|
select IRQ_DOMAIN
|
|
|
|
if SH_INTC
|
|
|
|
comment "Interrupt controller options"
|
|
|
|
config INTC_USERIMASK
|
|
bool "Userspace interrupt masking support"
|
|
depends on (SUPERH && CPU_SH4A) || COMPILE_TEST
|
|
help
|
|
This enables support for hardware-assisted userspace hardirq
|
|
masking.
|
|
|
|
SH-4A and newer interrupt blocks all support a special shadowed
|
|
page with all non-masking registers obscured when mapped in to
|
|
userspace. This is primarily for use by userspace device
|
|
drivers that are using special priority levels.
|
|
|
|
If in doubt, say N.
|
|
|
|
config INTC_BALANCING
|
|
bool "Hardware IRQ balancing support"
|
|
depends on SMP && SUPERH && CPU_SHX3
|
|
help
|
|
This enables support for IRQ auto-distribution mode on SH-X3
|
|
SMP parts. All of the balancing and CPU wakeup decisions are
|
|
taken care of automatically by hardware for distributed
|
|
vectors.
|
|
|
|
If in doubt, say N.
|
|
|
|
config INTC_MAPPING_DEBUG
|
|
bool "Expose IRQ to per-controller id mapping via debugfs"
|
|
depends on DEBUG_FS
|
|
help
|
|
This will create a debugfs entry for showing the relationship
|
|
between system IRQs and the per-controller id tables.
|
|
|
|
If in doubt, say N.
|
|
|
|
endif
|