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