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lib: sbi_irqchip: Associate 32-bit unique ID for each irqchip device

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Allow locating irqchip device instance using a unique 32-bit ID. This
32-bit unique ID can be set by the irqchip driver at the time of adding
irqchip device.

Signed-off-by: Anup Patel <anup.patel@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260213055342.3124872-8-anup.patel@oss.qualcomm.com
Signed-off-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Anup Patel
2026-02-13 11:23:41 +05:30
committed by Anup Patel
parent e82d20122d
commit e8ebd1fbc6
5 changed files with 24 additions and 0 deletions
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6
include/sbi/sbi_irqchip.h
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@@ -21,6 +21,9 @@ struct sbi_irqchip_device {
/** Node in the list of irqchip devices */
struct sbi_dlist node;
/** Unique ID of this irqchip */
u32 id;
/** Set of harts targetted by this irqchip */
struct sbi_hartmask target_harts;
@@ -41,6 +44,9 @@ struct sbi_irqchip_device {
*/
int sbi_irqchip_process(void);
/** Find an irqchip device based on unique ID */
struct sbi_irqchip_device *sbi_irqchip_find_device(u32 id);
/** Register an irqchip device to receive callbacks */
int sbi_irqchip_add_device(struct sbi_irqchip_device *chip);