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/optee_os/core/kernel/
H A Dinterrupt.c702fe5a7432702a26a187e6439f3c2a479ea8668 Tue Aug 10 09:36:21 UTC 2021 Clément Léger <clement.leger@bootlin.com> core: kernel: interrupt: add type and prio for interrupts

When describing a device in the device tree, it is sometimes necessary
to parse the interrupts properties and propagates them until adding
the interrupt. For instance some interrupt-cells allows to describe
priority and type of interrupt:

interrupts = <67 IRQ_TYPE_LEVEL_HIGH 2>;

With existing support, only the interrupt number is returned by
`dt_get_irq()`. This patch adds type and prio parameter which are passed
to `dt_get_irq_type_prio()` and `itr_add_type_prio()`. This allows
interrupt drivers to fill this from devicetree in `dt_get_irq()` but also
use these information in the `add()` callback. Additionally, it allows to
specify these flags manually when not using devicetree.

These parameters can then be used by the interrupt controller driver to
setup the irq line correctly.

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>
H A Ddt.c702fe5a7432702a26a187e6439f3c2a479ea8668 Tue Aug 10 09:36:21 UTC 2021 Clément Léger <clement.leger@bootlin.com> core: kernel: interrupt: add type and prio for interrupts

When describing a device in the device tree, it is sometimes necessary
to parse the interrupts properties and propagates them until adding
the interrupt. For instance some interrupt-cells allows to describe
priority and type of interrupt:

interrupts = <67 IRQ_TYPE_LEVEL_HIGH 2>;

With existing support, only the interrupt number is returned by
`dt_get_irq()`. This patch adds type and prio parameter which are passed
to `dt_get_irq_type_prio()` and `itr_add_type_prio()`. This allows
interrupt drivers to fill this from devicetree in `dt_get_irq()` but also
use these information in the `add()` callback. Additionally, it allows to
specify these flags manually when not using devicetree.

These parameters can then be used by the interrupt controller driver to
setup the irq line correctly.

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>
/optee_os/core/include/kernel/
H A Dinterrupt.h702fe5a7432702a26a187e6439f3c2a479ea8668 Tue Aug 10 09:36:21 UTC 2021 Clément Léger <clement.leger@bootlin.com> core: kernel: interrupt: add type and prio for interrupts

When describing a device in the device tree, it is sometimes necessary
to parse the interrupts properties and propagates them until adding
the interrupt. For instance some interrupt-cells allows to describe
priority and type of interrupt:

interrupts = <67 IRQ_TYPE_LEVEL_HIGH 2>;

With existing support, only the interrupt number is returned by
`dt_get_irq()`. This patch adds type and prio parameter which are passed
to `dt_get_irq_type_prio()` and `itr_add_type_prio()`. This allows
interrupt drivers to fill this from devicetree in `dt_get_irq()` but also
use these information in the `add()` callback. Additionally, it allows to
specify these flags manually when not using devicetree.

These parameters can then be used by the interrupt controller driver to
setup the irq line correctly.

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>
H A Ddt.h702fe5a7432702a26a187e6439f3c2a479ea8668 Tue Aug 10 09:36:21 UTC 2021 Clément Léger <clement.leger@bootlin.com> core: kernel: interrupt: add type and prio for interrupts

When describing a device in the device tree, it is sometimes necessary
to parse the interrupts properties and propagates them until adding
the interrupt. For instance some interrupt-cells allows to describe
priority and type of interrupt:

interrupts = <67 IRQ_TYPE_LEVEL_HIGH 2>;

With existing support, only the interrupt number is returned by
`dt_get_irq()`. This patch adds type and prio parameter which are passed
to `dt_get_irq_type_prio()` and `itr_add_type_prio()`. This allows
interrupt drivers to fill this from devicetree in `dt_get_irq()` but also
use these information in the `add()` callback. Additionally, it allows to
specify these flags manually when not using devicetree.

These parameters can then be used by the interrupt controller driver to
setup the irq line correctly.

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>
/optee_os/core/drivers/
H A Dgic.c702fe5a7432702a26a187e6439f3c2a479ea8668 Tue Aug 10 09:36:21 UTC 2021 Clément Léger <clement.leger@bootlin.com> core: kernel: interrupt: add type and prio for interrupts

When describing a device in the device tree, it is sometimes necessary
to parse the interrupts properties and propagates them until adding
the interrupt. For instance some interrupt-cells allows to describe
priority and type of interrupt:

interrupts = <67 IRQ_TYPE_LEVEL_HIGH 2>;

With existing support, only the interrupt number is returned by
`dt_get_irq()`. This patch adds type and prio parameter which are passed
to `dt_get_irq_type_prio()` and `itr_add_type_prio()`. This allows
interrupt drivers to fill this from devicetree in `dt_get_irq()` but also
use these information in the `add()` callback. Additionally, it allows to
specify these flags manually when not using devicetree.

These parameters can then be used by the interrupt controller driver to
setup the irq line correctly.

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>