Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
authored by
Chen Wang
and committed by
Thomas Gleixner
c2616c56
8aefd272
+5
-2
+5
-2
drivers/irqchip/irq-sg2042-msi.c
+5
-2
drivers/irqchip/irq-sg2042-msi.c
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* @doorbell_addr: see TRM, 10.1.32, GP_INTR0_SET
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* @irq_first: First vectors number that MSIs starts
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* @num_irqs: Number of vectors for MSIs
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* @irq_type: IRQ type for MSIs
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* @msi_map: mapping for allocated MSI vectors.
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* @msi_map_lock: Lock for msi_map
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* @chip_info: chip specific infomations
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u32 irq_first;
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u32 num_irqs;
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unsigned int irq_type;
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unsigned long *msi_map;
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struct mutex msi_map_lock;
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fwspec.fwnode = domain->parent->fwnode;
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fwspec.param_count = 2;
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fwspec.param[0] = data->irq_first + hwirq;
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fwspec.param[1] = IRQ_TYPE_EDGE_RISING;
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fwspec.param[1] = data->irq_type;
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ret = irq_domain_alloc_irqs_parent(domain, virq, 1, &fwspec);
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if (ret)
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return ret;
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d = irq_domain_get_irq_data(domain->parent, virq);
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return d->chip->irq_set_type(d, IRQ_TYPE_EDGE_RISING);
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return d->chip->irq_set_type(d, data->irq_type);
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}
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static int sg204x_msi_middle_domain_alloc(struct irq_domain *domain, unsigned int virq,
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}
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data->irq_first = (u32)args.args[0];
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data->irq_type = (unsigned int)args.args[1];
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data->num_irqs = (u32)args.args[args.nargs - 1];
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mutex_init(&data->msi_map_lock);