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irqchip/sg2042-msi: Set irq type according to DT configuration 

Read the device tree configuration and use it to set the interrupt type.

Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Inochi Amaoto <inochiama@gmail.com> # Sophgo SRD3-10
Link: https://lore.kernel.org/all/b22d2b0a00a96161253435d17b3c66538f3ba1c2.1756953919.git.unicorn_wang@outlook.com
This commit is contained in:
Chen Wang 2025-09-04 11:01:19 +08:00 committed by Thomas Gleixner
parent 8aefd27244
commit c2616c5696
1 changed files with 5 additions and 2 deletions
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7
drivers/irqchip/irq-sg2042-msi.c
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@ -30,6 +30,7 @@ struct sg204x_msi_chip_info {
* @doorbell_addr: see TRM, 10.1.32, GP_INTR0_SET * @doorbell_addr: see TRM, 10.1.32, GP_INTR0_SET
* @irq_first: First vectors number that MSIs starts * @irq_first: First vectors number that MSIs starts
* @num_irqs: Number of vectors for MSIs * @num_irqs: Number of vectors for MSIs
* @irq_type: IRQ type for MSIs
* @msi_map: mapping for allocated MSI vectors. * @msi_map: mapping for allocated MSI vectors.
* @msi_map_lock: Lock for msi_map * @msi_map_lock: Lock for msi_map
* @chip_info: chip specific infomations * @chip_info: chip specific infomations
@ -41,6 +42,7 @@ struct sg204x_msi_chipdata {
u32 irq_first; u32 irq_first;
u32 num_irqs; u32 num_irqs;
unsigned int irq_type;
unsigned long *msi_map; unsigned long *msi_map;
struct mutex msi_map_lock; struct mutex msi_map_lock;
@ -137,14 +139,14 @@ static int sg204x_msi_parent_domain_alloc(struct irq_domain *domain, unsigned in
fwspec.fwnode = domain->parent->fwnode; fwspec.fwnode = domain->parent->fwnode;
fwspec.param_count = 2; fwspec.param_count = 2;
fwspec.param[0] = data->irq_first + hwirq; fwspec.param[0] = data->irq_first + hwirq;
fwspec.param[1] = IRQ_TYPE_EDGE_RISING; fwspec.param[1] = data->irq_type;
ret = irq_domain_alloc_irqs_parent(domain, virq, 1, &fwspec); ret = irq_domain_alloc_irqs_parent(domain, virq, 1, &fwspec);
if (ret) if (ret)
return ret; return ret;
d = irq_domain_get_irq_data(domain->parent, virq); d = irq_domain_get_irq_data(domain->parent, virq);
return d->chip->irq_set_type(d, IRQ_TYPE_EDGE_RISING); return d->chip->irq_set_type(d, data->irq_type);
} }
static int sg204x_msi_middle_domain_alloc(struct irq_domain *domain, unsigned int virq, static int sg204x_msi_middle_domain_alloc(struct irq_domain *domain, unsigned int virq,
@ -298,6 +300,7 @@ static int sg2042_msi_probe(struct platform_device *pdev)
} }
data->irq_first = (u32)args.args[0]; data->irq_first = (u32)args.args[0];
data->irq_type = (unsigned int)args.args[1];
data->num_irqs = (u32)args.args[args.nargs - 1]; data->num_irqs = (u32)args.args[args.nargs - 1];
mutex_init(&data->msi_map_lock); mutex_init(&data->msi_map_lock);