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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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1
lib/utils/irqchip/aplic.c
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@@ -306,6 +306,7 @@ int aplic_cold_irqchip_init(struct aplic_data *aplic)
}
/* Register irqchip device */
aplic->irqchip.id = aplic->unique_id;
rc = sbi_irqchip_add_device(&aplic->irqchip);
if (rc)
return rc;

1
lib/utils/irqchip/imsic.c
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@@ -391,6 +391,7 @@ int imsic_cold_irqchip_init(struct imsic_data *imsic)
}
/* Register irqchip device */
imsic_device.id = imsic->unique_id;
sbi_hartmask_set_all(&imsic_device.target_harts);
rc = sbi_irqchip_add_device(&imsic_device);
if (rc)

1
lib/utils/irqchip/plic.c
View File

@@ -280,6 +280,7 @@ int plic_cold_irqchip_init(struct plic_data *plic)
}
/* Register irqchip device */
plic->irqchip.id = plic->unique_id;
plic->irqchip.warm_init = plic_warm_irqchip_init;
return sbi_irqchip_add_device(&plic->irqchip);
}