8cc25d229f
Change-Id: Ibfaf6693288005463e45831fe100a5052e97cf2f Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/55185 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#include <console/console.h>
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#include <device/device.h>
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#include "chip.h"
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#include <arch/ioapic.h>
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#include <cpu/x86/lapic.h>
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static void ioapic_init(struct device *dev)
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{
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struct drivers_generic_ioapic_config *config = dev->chip_info;
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if (!dev->enabled || !config)
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return;
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setup_ioapic_helper(config->base, config->apicid, config->irq_on_fsb,
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config->enable_virtual_wire);
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}
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static void ioapic_read_resources(struct device *dev)
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{
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struct drivers_generic_ioapic_config *config = (struct drivers_generic_ioapic_config *)dev->chip_info;
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struct resource *res;
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res = new_resource(dev, 0);
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res->base = (resource_t)(uintptr_t)config->base;
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res->size = 0x1000;
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res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
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}
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static struct device_operations ioapic_operations = {
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.read_resources = ioapic_read_resources,
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.set_resources = noop_set_resources,
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.init = ioapic_init,
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};
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static void enable_dev(struct device *dev)
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{
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dev->ops = &ioapic_operations;
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}
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struct chip_operations drivers_generic_ioapic_ops = {
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CHIP_NAME("IOAPIC")
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.enable_dev = enable_dev,
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};
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