hda.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <acpi/acpigen.h>
#include <amdblocks/hda.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <device/azalia_device.h>
 
static const unsigned short pci_device_ids[] = {
        PCI_DID_AMD_SB900_HDA,
        PCI_DID_AMD_CZ_HDA,
        PCI_DID_AMD_FAM17H_HDA1,
        0
};
 
static const char *hda_acpi_name(const struct device *dev)
{
        return "AZHD";
}
 
__weak void hda_soc_ssdt_quirks(const struct device *dev)
{
}
 
static void hda_fill_ssdt(const struct device *dev)
{
        acpi_device_write_pci_dev(dev);
        hda_soc_ssdt_quirks(dev);
}
 
static struct device_operations hda_audio_ops = {
        .read_resources         = pci_dev_read_resources,
        .set_resources          = pci_dev_set_resources,
        .enable_resources       = pci_dev_enable_resources,
        .ops_pci                = &pci_dev_ops_pci,
        .acpi_name              = hda_acpi_name,
        .acpi_fill_ssdt         = hda_fill_ssdt,
};
 
static const struct pci_driver hdaaudio_driver __pci_driver = {
        .ops                    = CONFIG(AZALIA_PLUGIN_SUPPORT) ?
                                &default_azalia_audio_ops : &hda_audio_ops,
        .vendor                 = PCI_VID_AMD,
        .devices                = pci_device_ids,
};