CONFIG_NUM_IRQ_PRIO_BITS

Cortex-M chips can implement up to 8 bits of interrupt priorities, for a maximum of 256 priorities. Most chips implement fewer than 8.

The platform must define the correct value.

Symbol:

NUM_IRQ_PRIO_BITS

Type:

int

Value:

“”

User value:

(no user value)

Visibility:

“n”

Is choice item:

false

Is defined:

true

Is from env.:

false

Is special:

false

Prompts:

(no prompts)

Default values:

• 4 (value: “n”)
• Condition: (none)
• 4 (value: “n”)
• Condition: (none)
• 3 (value: “n”)
• Condition: (none)
• 3 (value: “n”)
• Condition: (none)
• 3 (value: “n”)
• Condition: (none)

Selects:

(no selects)

Reverse (select-related) dependencies:  

(no reverse dependencies)

Additional dependencies from enclosing menus and ifs:  

SOC_TI_LM3S6965 (value: “n”)

Locations:

• ../arch/arm/core/cortex_m/Kconfig:93
• ../arch/arm/soc/nxp_kinetis/k6x/Kconfig.defconfig.series:30
• ../arch/arm/soc/st_stm32/stm32f1/Kconfig.defconfig.series:31
• ../arch/arm/soc/atmel_sam3/Kconfig.defconfig:25
• ../arch/arm/soc/nordic_nrf5/nrf52/Kconfig.defconfig.series:31
• ../arch/arm/soc/ti_lm3s6965/Kconfig.defconfig:30