140 lines
3.4 KiB
Plaintext
140 lines
3.4 KiB
Plaintext
# Kconfig - shared_irq configuration options
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#
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# Copyright (c) 2015 Intel Corporation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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config SHARED_IRQ
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bool
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prompt "Shared interrupt driver"
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default n
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help
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Include shared interrupt support in system. Shared interrupt
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support is NOT required in most systems. If in doubt answer no.
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config SHARED_IRQ_NUM_CLIENTS
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int
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depends on SHARED_IRQ
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prompt "The number of clients per instance"
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default 5
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help
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Configures the maximum nuber of clients allowed per shared
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instance of the shared interrupt driver. To conserve RAM set
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this value to the lowest practical value.
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config SHARED_IRQ_0
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bool "Shared interrupt instance 0"
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depends on SHARED_IRQ
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help
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Provide an instance of the shared interrupt driver when system
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configuration requires that multiple devices share an interrupt.
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config SHARED_IRQ_0_NAME
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string "Select a name for the device"
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depends on SHARED_IRQ_0
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default "SHARED_IRQ0"
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config SHARED_IRQ_0_IRQ
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int "instance 0 interrupt"
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depends on SHARED_IRQ_0
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help
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System interrupt number to be handled by this instance of the driver.
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config SHARED_IRQ_0_PRI
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int "instance 0 interrupt priority"
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default 2
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depends on SHARED_IRQ_0
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help
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Prioity of shared interrupt handler for the configured interrupt
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choice
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depends on SHARED_IRQ_0
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prompt "Shared IRQ #0 Trigger Condition"
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default SHARED_IRQ_0_RISING_EDGE
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config SHARED_IRQ_0_FALLING_EDGE
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bool "Falling Edge"
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help
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Interrupt triggers on falling edge.
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config SHARED_IRQ_0_RISING_EDGE
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bool "Rising Edge"
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help
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Interrupt triggers on rising edge.
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config SHARED_IRQ_0_LEVEL_HIGH
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bool "Level High"
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help
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Interrupt triggers when level is high.
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config SHARED_IRQ_0_LEVEL_LOW
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bool "Level Low"
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help
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Interrupt triggers when level is low.
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endchoice
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config SHARED_IRQ_1
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bool "Shared interrupt instance 1"
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select SHARED_IRQ
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help
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Provide an instance of the shared interrupt driver when system
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configuration requires that multiple devices share an interrupt.
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config SHARED_IRQ_1_NAME
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string "Select a name for the device"
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depends on SHARED_IRQ_1
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default "SHARED_IRQ1"
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config SHARED_IRQ_1_IRQ
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int "instance 1 interrupt"
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depends on SHARED_IRQ_1
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help
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System interrupt number to be handled by this instance of the driver.
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config SHARED_IRQ_1_PRI
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int "instance 1 interrupt priority"
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default 2
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depends on SHARED_IRQ_1
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help
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Prioity of shared interrupt handler for the configured interrupt
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choice
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depends on SHARED_IRQ_1
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prompt "Shared IRQ #1 Trigger Condition"
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default SHARED_IRQ_1_RISING_EDGE
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config SHARED_IRQ_1_FALLING_EDGE
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bool "Falling Edge"
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help
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Interrupt triggers on falling edge.
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config SHARED_IRQ_1_RISING_EDGE
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bool "Rising Edge"
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help
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Interrupt triggers on rising edge.
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config SHARED_IRQ_1_LEVEL_HIGH
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bool "Level High"
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help
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Interrupt triggers when level is high.
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config SHARED_IRQ_1_LEVEL_LOW
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bool "Level Low"
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help
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Interrupt triggers when level is low.
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endchoice
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