Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) # SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) config SH_INTC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) 	bool
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 	select IRQ_DOMAIN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) if SH_INTC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) comment "Interrupt controller options"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) config INTC_USERIMASK
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 	bool "Userspace interrupt masking support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	depends on (SUPERH && CPU_SH4A) || COMPILE_TEST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	  This enables support for hardware-assisted userspace hardirq
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	  masking.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	  SH-4A and newer interrupt blocks all support a special shadowed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	  page with all non-masking registers obscured when mapped in to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	  userspace. This is primarily for use by userspace device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	  drivers that are using special priority levels.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	  If in doubt, say N.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) config INTC_BALANCING
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	bool "Hardware IRQ balancing support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	depends on SMP && SUPERH && CPU_SHX3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	  This enables support for IRQ auto-distribution mode on SH-X3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	  SMP parts. All of the balancing and CPU wakeup decisions are
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	  taken care of automatically by hardware for distributed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	  vectors.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	  If in doubt, say N.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) config INTC_MAPPING_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	bool "Expose IRQ to per-controller id mapping via debugfs"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	depends on DEBUG_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	  This will create a debugfs entry for showing the relationship
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	  between system IRQs and the per-controller id tables.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	  If in doubt, say N.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) endif