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hw/arm/virt-acpi-build.c: Migrate virtio creation to common location

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RISC-V also needs to create the virtio in DSDT in the same way as ARM.
So, instead of duplicating the code, move this function to the device
specific file which is common across architectures.

Suggested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-ID: <20231218150247.466427-3-sunilvl@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Sunil V L 2023-12-18 20:32:36 +05:30 • committed by Alistair Francis
parent 4c7f4f4f05
commit 57ba843628
4 changed files with 54 additions and 28 deletions
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33
hw/virtio/virtio-acpi.c Normal file
View file

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// SPDX-License-Identifier: GPL-2.0+
/*
* virtio ACPI Support
*
*/
#include "hw/virtio/virtio-acpi.h"
#include "hw/acpi/aml-build.h"
void virtio_acpi_dsdt_add(Aml *scope, const hwaddr base, const hwaddr size,
uint32_t mmio_irq, long int start_index, int num)
{
hwaddr virtio_base = base;
uint32_t irq = mmio_irq;
long int i;
for (i = start_index; i < start_index + num; i++) {
Aml *dev = aml_device("VR%02u", (unsigned)i);
aml_append(dev, aml_name_decl("_HID", aml_string("LNRO0005")));
aml_append(dev, aml_name_decl("_UID", aml_int(i)));
aml_append(dev, aml_name_decl("_CCA", aml_int(1)));
Aml *crs = aml_resource_template();
aml_append(crs, aml_memory32_fixed(virtio_base, size, AML_READ_WRITE));
aml_append(crs,
aml_interrupt(AML_CONSUMER, AML_LEVEL, AML_ACTIVE_HIGH,
AML_EXCLUSIVE, &irq, 1));
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
virtio_base += size;
irq++;
}
}