diff options
| author | Lokesh Vutla <lokeshvutla@ti.com> | 2019-04-30 12:12:19 +0200 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2019-05-01 11:41:02 +0200 |
| commit | 997b001f6bb2ede3043bdf80b62a5a4dd466d7eb (patch) | |
| tree | 0f577c7fe08bff8f30094bb59e5adcf597c99cf2 /include | |
| parent | firmware: ti_sci: Add support for RM core ops (diff) | |
| download | linux-997b001f6bb2ede3043bdf80b62a5a4dd466d7eb.tar.xz linux-997b001f6bb2ede3043bdf80b62a5a4dd466d7eb.zip | |
firmware: ti_sci: Add support for IRQ management
TISCI abstracts the handling of IRQ routes where interrupt sources
are not directly connected to host interrupt controller. Add support
for the set of TISCI commands for requesting and releasing IRQs.
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Acked-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/soc/ti/ti_sci_protocol.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/soc/ti/ti_sci_protocol.h b/include/linux/soc/ti/ti_sci_protocol.h index 0c92a922db6a..d0bc4123232e 100644 --- a/include/linux/soc/ti/ti_sci_protocol.h +++ b/include/linux/soc/ti/ti_sci_protocol.h @@ -218,16 +218,42 @@ struct ti_sci_rm_core_ops { }; /** + * struct ti_sci_rm_irq_ops: IRQ management operations + * @set_irq: Set an IRQ route between the requested source + * and destination + * @set_event_map: Set an Event based peripheral irq to Interrupt + * Aggregator. + * @free_irq: Free an an IRQ route between the requested source + * destination. + * @free_event_map: Free an event based peripheral irq to Interrupt + * Aggregator. + */ +struct ti_sci_rm_irq_ops { + int (*set_irq)(const struct ti_sci_handle *handle, u16 src_id, + u16 src_index, u16 dst_id, u16 dst_host_irq); + int (*set_event_map)(const struct ti_sci_handle *handle, u16 src_id, + u16 src_index, u16 ia_id, u16 vint, + u16 global_event, u8 vint_status_bit); + int (*free_irq)(const struct ti_sci_handle *handle, u16 src_id, + u16 src_index, u16 dst_id, u16 dst_host_irq); + int (*free_event_map)(const struct ti_sci_handle *handle, u16 src_id, + u16 src_index, u16 ia_id, u16 vint, + u16 global_event, u8 vint_status_bit); +}; + +/** * struct ti_sci_ops - Function support for TI SCI * @dev_ops: Device specific operations * @clk_ops: Clock specific operations * @rm_core_ops: Resource management core operations. + * @rm_irq_ops: IRQ management specific operations */ struct ti_sci_ops { struct ti_sci_core_ops core_ops; struct ti_sci_dev_ops dev_ops; struct ti_sci_clk_ops clk_ops; struct ti_sci_rm_core_ops rm_core_ops; + struct ti_sci_rm_irq_ops rm_irq_ops; }; /** |