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CONFIG_NUM_2ND_LEVEL_AGGREGATORS

Total number of second level interrupt aggregators

Type: int

Help

The number of level 2 interrupt aggregators to support. Each aggregator can manage at most MAX_IRQ_PER_AGGREGATOR level 2 interrupts.

Direct dependencies

BOARD_INTEL_S1000_CRB || (MULTI_LEVEL_INTERRUPTS && SOC_OPENISA_RV32M1_RISCV32) || 2ND_LEVEL_INTERRUPTS

(Includes any dependencies from if’s and menus.)

Kconfig definitions

At boards/xtensa/intel_s1000_crb/Kconfig.defconfig:35

Included via Kconfig:10 → Kconfig.zephyr:21

Menu path: (top menu)

config NUM_2ND_LEVEL_AGGREGATORS
    int
    default 4 if BOARD_INTEL_S1000_CRB
    depends on BOARD_INTEL_S1000_CRB

At soc/riscv32/openisa_rv32m1/Kconfig.defconfig:99

Included via Kconfig:10 → Kconfig.zephyr:23

Menu path: (top menu)

config NUM_2ND_LEVEL_AGGREGATORS
    int
    default 8 if RV32M1_INTMUX_CHANNEL_7 && MULTI_LEVEL_INTERRUPTS && SOC_OPENISA_RV32M1_RISCV32
    default 7 if RV32M1_INTMUX_CHANNEL_6 && MULTI_LEVEL_INTERRUPTS && SOC_OPENISA_RV32M1_RISCV32
    default 6 if RV32M1_INTMUX_CHANNEL_5 && MULTI_LEVEL_INTERRUPTS && SOC_OPENISA_RV32M1_RISCV32
    default 5 if RV32M1_INTMUX_CHANNEL_4 && MULTI_LEVEL_INTERRUPTS && SOC_OPENISA_RV32M1_RISCV32
    default 4 if RV32M1_INTMUX_CHANNEL_3 && MULTI_LEVEL_INTERRUPTS && SOC_OPENISA_RV32M1_RISCV32
    default 3 if RV32M1_INTMUX_CHANNEL_2 && MULTI_LEVEL_INTERRUPTS && SOC_OPENISA_RV32M1_RISCV32
    default 2 if RV32M1_INTMUX_CHANNEL_1 && MULTI_LEVEL_INTERRUPTS && SOC_OPENISA_RV32M1_RISCV32
    default 1 if MULTI_LEVEL_INTERRUPTS && SOC_OPENISA_RV32M1_RISCV32
    depends on MULTI_LEVEL_INTERRUPTS && SOC_OPENISA_RV32M1_RISCV32

At drivers/interrupt_controller/Kconfig.multilevel:47

Included via Kconfig:10 → Kconfig.zephyr:35 → drivers/Kconfig:24 → drivers/interrupt_controller/Kconfig:161

Menu path: (top menu) → Device Drivers → Interrupt Controllers

config NUM_2ND_LEVEL_AGGREGATORS
    int
    prompt "Total number of second level interrupt aggregators" if 2ND_LEVEL_INTERRUPTS
    range 1 8 if 2ND_LEVEL_INTERRUPTS
    default 1 if 2ND_LEVEL_INTERRUPTS
    depends on 2ND_LEVEL_INTERRUPTS
    help
      The number of level 2 interrupt aggregators to support. Each
      aggregator can manage at most MAX_IRQ_PER_AGGREGATOR level 2
      interrupts.

(Definitions include propagated dependencies, including from if’s and menus.)